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A Eustachian catheter is a medical device used to help open the Eustachian tube, which connects the middle ear to the back of the throat. The tube plays a crucial role in maintaining ear pressure and draining mucus and fluids from the middle ear.

1. Hartman Eustachian Catheters: These are metallic tubes used in otology (ear surgery) to deliver medications to the middle ear and remove foreign materials from the ear and nose. They are manufactured from high-quality German surgical stainless material.
2. Troeltsch Eustachian Catheters: Available in various lengths, including 150 mm, these catheters are made from stainless steel and used for procedures involving the Eustachian tube.

Based on the provided search results, Wilde Forceps are a type of surgical instrument designed for various medical procedures, particularly in the fields of Spine, Ear/Endaural, and Ear/Nose/Throat (ENT). Here are key characteristics and features:

• Instrument Family: Wilde Forceps belong to the Wilde or Wullstein family of instruments.
• Instrument Grade: Made from German Grade Stainless Steel, ensuring durability and resistance to corrosion.
• Latex-Free: Some Wilde Forceps are latex-free, while others may contain latex. It’s essential to verify the specific product for latex-free status.
• Length: Available in 7 inches (17.8 cm) and possibly other lengths, although this information is not consistently provided across search results.
• Tip Size: The tip size is typically 3mm, with a straight type and possibly other configurations.
• Specialty Use: Wilde Forceps are designed for use in Spine, Ear/Endaural, and Ear/Nose/Throat procedures, including packing gauzes and delivering medications.
• Type of Instrument: Wilde Forceps are classified as forceps or ear forceps, with angled or straight handles and serrated or non-serrated tips.

Based on the provided search results, Hartmann Forceps are a type of surgical instrument used for grasping and manipulating small blood vessels, as well as for blunt tissue dissections. They are available in both straight and curved patterns, with lengths ranging from 3 1/2 inches to 3 3/4 inches.

• Made from surgical stainless steel, ensuring durability and resistance to corrosion
• Ergonomic design for comfortable handling and reduced fatigue
• Reusable after sterilization
• Used in various medical procedures, including otorhinolaryngology (ENT) and general surgery

• Hartmann Alligator Forceps: A specific type of forceps used for debridement and removing debris from the ear, characterized by a serrated end and a non-ratcheted, finger-ring design.
• Hartmann Hemostatic Forceps: Used for hemostasis and blunt tissue dissections, available in both straight and curved patterns.

Based on the search results, an aural snare refers to two distinct entities:

1. Drumming: In music, an aural snare is a type of snare drum, specifically designed for producing a sharp, staccato sound when the head is struck with a drumstick. It is a percussion instrument used in various genres, including orchestras, concert bands, marching bands, and drumlines.
   • Characteristics: shallow cylindrical drum with wires or snares stretched across the bottom skin, producing a distinctive rattling sound when struck.
2. ENT Aural Snare: In medicine, an aural snare is a reusable surgical instrument used in ear, nose, and throat (ENT) procedures. It is designed to remove growths such as tumors and polyps from the aural cavity during examinations.
   • Characteristics: self-forming or open-ended snares that encircle the lesions, allowing for gentle and precise removal.

These two entities share the name “aural snare” due to their connection to the ear (aural) and the snare-like mechanism used in each application. The drumming aural snare produces sound, while the ENT aural snare removes tissue.

Suction tip instruments are medical devices used to remove debris, fluid, and blood from the surgical site during open surgical procedures. They are designed to provide fine and delicate suctioning without damaging surrounding tissue.

1. Yankauer Suction Tip: A firm plastic suction tip with a large opening surrounded by a bulbous head, used in oral suctioning procedures. It is designed to allow effective suction without damaging surrounding tissue.
2. Frazier Suction Tip: A soft-tip suction instrument used in open surgical procedures, particularly in ENT and neurosurgery. It is designed for fine and delicate suctioning and is often angled for precise access.
3. Reusable Suction Tip: Made of 100% German medical-grade stainless steel, this instrument is reusable and can be cleaned and sterilized for repeated use. It is lightweight, reliable, and rustproof.

• Designed for use in open surgical procedures
• Provide fine and delicate suctioning
• Available in different materials, such as plastic, stainless steel, and malleable vinyl
• Some models have angled or bent tips for precise access
• Can be used with suction sources to remove debris and fluid from the surgical field

The Denis Brown Forceps are a type of surgical instrument used in various medical procedures. Based on the search results, here is a summary of the different types and characteristics of Denis Brown Forceps:

• Intestinal Dissecting Forceps: These forceps have long shafts, making them suitable for working in areas such as the intestines. They are used for grasping and manipulating tissues during surgical procedures.
• Tonsil Holding Forceps: Specifically designed for tonsillectomy operations, these forceps have an angled shaft and cup-shaped tips with holes. They are used to hold the tonsils in place during dissection.
• Ergonomic Design Forcep: This type of forcep features an ergonomic design, allowing for comfortable grip and ease of use during surgical procedures.

• Made from high-grade materials and forged to British Standard Accreditations
• Long shafts for deep tissue access
• Angled or straight designs for specific surgical procedures
• Cup-shaped tips with holes for tissue grasping and manipulation
• Ergonomic design for comfortable grip and ease of use

Tonsil artery forceps are specialized surgical instruments used in tonsillectomy procedures to grasp and manipulate soft tissues and blood vessels within the oral cavity, particularly during tonsil removal. They are designed to provide precise control and minimize trauma to surrounding structures.

• Curved or hook-shaped jaws to reach and grasp narrow cavities and vessels
• Serrated or smooth working ends for various tissue types and procedures
• Elongated, slim shafts for deep cavity access
• Ergonomic finger rings for comfortable handling and reduced fatigue
• Ratchet lock or other mechanisms for secure tissue clamping
• Available in various sizes and lengths (e.g., 19 cm – 7 1/2", 20 cm – 8")

• Schnidt Tonsil & Artery Forceps (e.g., Novo Surgical): Feature a “boettcher” style with a light curve on the jaws, available in 7 1/2" or 14" lengths with closed or open ring-handles.
• SURTEX Colver Tonsil Grasping Forceps (Serrated Jaws): Used to retract the tonsil medially before dissection, with features like ratchet lock, wide finger rings, and stainless steel construction.
• SURTEX Negus Tonsil Forceps (Hook Shaped Jaws): Designed for grasping soft tissues and vessels during tonsillectomies, with elongated shafts, ergonomic finger rings, and serrated or smooth working ends.
• Birkett Tonsil Artery Forceps (Curved): Stainless steel instruments used primarily during childbirth, but also applicable in tonsillectomy procedures.
• Negus Tonsil Forceps (Care Instruments): Available in various sizes and shapes, used to remove tonsils and surrounding tissue without causing excessive trauma.

Dilating forceps are specialized surgical instruments designed to gradually widen or dilate body cavities, passages, or vessels during various medical procedures. They are typically used to facilitate access to internal areas, relieve pressure, or restore normal anatomy.

1. Laborde Dilating Forceps (Sterile): Forged from stainless steel, these forceps are non-ratcheted, single-spring, finger-ring instruments used for various surgical procedures to dilate body cavities or passages. They feature ergonomic finger rings for maximum control and stainless steel for durability and corrosion resistance.
2. Vessel Dilation Forceps: These forceps have elongated, highly polished, parallel tips designed for controlled intraluminal vessel dilation. They are used for procedures requiring precise and controlled vessel expansion.
3. Micro Vessel Dilating Forceps: Available in various types, shapes, and lengths, these forceps are designed for microsurgical procedures and are manufactured by Carnegie Surgical LLC.

• Gradual dilation of body cavities, passages, or vessels
• Precise and controlled expansion for various surgical procedures
• Ergonomic design for maximum control and comfort
• Stainless steel or other durable materials for corrosion resistance and longevity
• Used in percutaneous tracheostomy, microsurgery, and other medical procedures

• Laborde Dilating Forceps (Sterile) are single-use disposable instruments, while other types may be reusable.
• Vessel Dilation Forceps are designed for specific applications, such as intraluminal vessel expansion, whereas Laborde Dilating Forceps are more general-purpose instruments.
• Micro Vessel Dilating Forceps are designed for microsurgical procedures and are available in various configurations.

• Fine Science Tools offers various dilating forceps, including Laborde Dilating Forceps (Sterile), with prices ranging from USD $212.00 to USD $224.50.
• Carnegie Surgical LLC offers micro vessel dilating forceps with prices dependent on the specific type and configuration.
• Other manufacturers, such as Gebrüder Martin GmbH & Co. KG, may offer similar products with varying prices and availability.

Based on the provided search results, here’s a comprehensive answer:

1. SURTEX® Schmidt Tonsil Forcep - Curved Jaws Profiles: Used for packing the oral cavity with gauze after tonsillectomies. It features slightly and strongly curved patterns to reach various surgical sites, with transverse serrations for safely holding soft tissues and blood vessels.
2. SURTEX® Negus Tonsil Forcep - Hook Shaped Jaws: Designed for grasping soft tissues and vessels during tonsillectomies. Its hook-shaped jaws allow for reaching narrow cavities, and the forceps also helps pack wounds after the procedure. It features elongated, slim shafts for deep cavity access.
3. SURTEX® Denis-Browne Tonsil Holding Forceps - Fenestrated: Used by otolaryngologists to pull tonsils before dissection. It has a stainless steel construction and a 22 cm (8 1/2 inch) length, making it suitable for deep neck access.

• Curved and hook-shaped jaws for grasping and manipulating soft tissues and vessels
• Transverse serrations for safe handling of tissues and vessels
• Elongated, slim shafts for deep cavity access
• Used during tonsillectomies for packing wounds and reducing bleeding
• Used by otolaryngologists to mobilize tonsillar tissues before dissection

• The SURTEX® Schmidt Tonsil Forcep has slightly and strongly curved patterns, while the SURTEX® Negus Tonsil Forcep has hook-shaped jaws.
• The SURTEX® Denis-Browne Tonsil Holding Forceps has a fenestrated design, allowing for gentle grasping and pulling of tonsils.

• Tonsil stones are small lumps of hardened minerals and debris that form in the tonsils, causing bad breath and other symptoms.
• They are usually not harmful but can be removed if uncomfortable.

The Mollison Retractor is a versatile surgical instrument used to retract and separate tissues during various surgical procedures. It is commonly employed in otolaryngology (ENT) and other specialties.

• Self-retaining design allows for secure grip and comfortable handling
• Available in multiple lengths and prong configurations (e.g., 2 x 2, 4 x 4) to suit different surgical needs
• Sharp prongs for retracting tough tissues and enlarging surgical planes
• Can be used to:
  • Separate tonsils from their capsules
  • Retract the anterior pillar for better visualization of tonsillar fossa
  • Expose tissue for surgical manipulation
  • Broaden incisions for improved surgical access

• Adult size self-retaining curved with 4 into 4 teeth (180mm)
• Child size self-retaining with 2 x 2 prongs (133.35mm or 5¼ inch)
• Tonsil dissector and retractor with one dissector end tip and one retractor end tip (double-ended)

• Made from high-grade stainless steel and forged to British Standard Accreditations

• Otolaryngology (ENT) procedures, such as tonsillectomies and adenotonsillectomies
• Other surgical procedures requiring tissue retraction and separation

• SURTEX Instruments
• Other medical device manufacturers may also produce Mollison Retractors

Note: The information provided is based on the search results and is intended to be a comprehensive overview of the Mollison Retractor instrument.

The Jansen Retractor is a self-retaining surgical instrument used for retraction purposes in various surgical procedures, including mastoidectomy, thyrotomy, and laryngo-fissure. It is designed to provide and maintain exposure of a surgical site by holding tissues and organs in place.

• Self-retaining mechanism allows for hands-free operation
• Adjustable opening of the jaws using an adjustment screw on the top
• Locking mechanism secures the blades in place for easy exposure of the wound
• Available in stainless steel grade, with options for standard and German-made models
• Used in abdominal and pelvic surgeries, particularly for procedures requiring large incisions or deep access to organs

• Sharp Pattern
• Blunt Pattern

• Mastoidectomy
• Thyrotomy
• Laryngo-fissure
• Abdominal and pelvic surgeries

• GerMedUSA Inc, a reliable and trusted supplier of high-quality surgical instruments
• Jalal Surgical, offering competitive prices and fast delivery of Jansen retractors

Note: The Jansen Retractor is a specialized instrument designed for specific surgical procedures. Its use and handling should be under the guidance of a trained surgeon or medical professional.

The Kilner retractor is a handheld, double-ended surgical instrument used to retract surface tissue. It is designed for precision and versatility, featuring two distinct ends:

• Blunt, angled end: Used for gentle retraction of tissue, particularly in delicate surgical procedures.
• Sharp, three-pronged rake tip end: Employed for more aggressive retraction, suitable for procedures requiring greater tissue separation.

Kilner retractors are commonly used in:

• Plastic surgery
• Small bone and joint procedures
• Cosmetic surgery

They are available in different sizes, with varying retractor widths and tapering, such as the Kilner Cheek Retractor Small (22/25mm).

Materials used in the construction of Kilner retractors include stainless steel, ensuring durability and resistance to corrosion. Handles are typically designed for comfortable grip and control during surgery.

Some Kilner retractors are reusable, while others are single-use instruments. They are often sterilized and packaged as latex-free and non-sterile instruments.

Overall, the Kilner retractor is a valuable tool for surgeons, offering a range of retraction options and precision control for various surgical procedures.

Based on the search results, a single hook instrument refers to a device used to securely hang and display musical instruments, particularly guitars. The search results highlight String Swing as a prominent manufacturer of such instruments.

• A single hook instrument typically consists of a pivoting yoke that cradles the guitar’s headstock, allowing for adjustable positioning to accommodate different headstock designs.
• The hook is designed to pivot, ensuring the instrument remains vertical and secure, regardless of the headstock style.
• The yoke is made of authentic North American hardwood, handcrafted by local Amish, and available in four species (Cherry, Oak, Ash, and Black Walnut).
• The instrument is designed to prevent damage to the guitar’s finish, including nitrocellulose finishes, by using a material that won’t mark or damage the instrument.

• String Swing’s products are trusted by major guitar brands, such as Fender, Gibson, and Martin, and are used in their showrooms and trade shows.
• The company’s instruments are also used by music stores worldwide, ensuring the safety and appealing display of musical instruments.

• Instrument Hook-up Drawings, as mentioned in the search results, are diagrams that detail the accessory and tubing hookup for process and field instruments. This is unrelated to the single hook instrument discussed above.
• Surgical Hooks, mentioned in another search result, are medical instruments used in surgical procedures and are not related to musical instruments.

In summary, a single hook instrument is a device designed to securely hang and display musical instruments, particularly guitars, with features such as pivoting yokes, adjustable positioning, and durable materials to prevent damage to the instrument’s finish.

Based on the provided search results, here is a comprehensive description of “double hook R” with a focus on various contexts:

In R, a double hook refers to the use of the double colon operator (::) to access objects in a package when the package is not on the search path. This operator is used to qualify names, ensuring that R looks for the object in the specified package namespace rather than the global environment. For example, package::object instead of just object.

Additionally, in R, hooks are functions that can be set to modify the behavior of certain events, such as package loading or attachment. The setHook function is used to establish these hooks, and they can be removed using setHook(hookName, NULL, "replace"). Hooks can be defined in various places, including the .Rprofile file, but the order of initialization events depends on the hooks defined and whether a package is attached or just loaded.

A skin grafting handle refers to the tool used to harvest skin for transplantation in a skin grafting procedure. The handle is typically attached to a dermatome, a device that shaves a thin layer of skin from the donor site. The handle provides ergonomic grip and control for the surgeon or medical professional performing the skin grafting procedure.

1. Manual Handle: A manual handle is used in conjunction with a dermatome to shave skin from the donor site. The handle is typically made of metal or plastic and provides a comfortable grip for the surgeon.
2. Powered Handle: Some dermatomes come with a powered handle, which uses air or electric power to shave the skin. This type of handle is often used for larger skin grafts or in situations where a high degree of precision is required.

1. Ergonomic Design: The handle should be designed for comfort and ease of use, reducing fatigue and improving control during the procedure.
2. Adjustable Tension: The handle should allow for adjustable tension to accommodate different skin types and grafting techniques.
3. Stability: The handle should provide stability and minimize vibration during use, ensuring accurate and consistent skin harvesting.

1. Donor Site Selection: The handle should be designed to facilitate selection of the optimal donor site, taking into account factors such as skin quality, availability, and aesthetics.
2. Graft Thickness Control: The handle should allow for precise control over graft thickness, ensuring optimal graft take and minimizing complications.
3. Operator Experience: The handle should be designed with operator experience in mind, providing a smooth and intuitive user interface for surgeons and medical professionals of varying skill levels.

Based on the search results, here are the different ENT surgical instruments sets mentioned:

• MiniFESS: A set of reusable instruments designed for FESS (Functional Endoscopic Sinus Surgery) procedures, featuring instruments with unique angles and designs for enhanced usability and patient comfort.
• Basic ENT Surgical Set - JEDMED: A comprehensive set of instruments for general ENT procedures, including laryngeal mirrors, septum elevators, tissue forceps, and curettes.
• ENT Diagnostic Set - DR Instruments: A set of instruments designed for diagnostic purposes, including anatomy kits for medical students and professionals.

• Southeast Texas Ear, Nose & Throat, LLP: A group of Otolaryngologists specializing in the management and treatment of ENT diseases and disorders, with multiple locations and contact information provided

These sets and centers cater to various needs in the field of Ear, Nose, and Throat medicine, from surgical procedures to diagnostic tools and patient care.

An otoscope, also known as an auriscope, is a medical device used by healthcare professionals to examine the ear canal and eardrum. It is a handheld instrument consisting of a head and a handle. The head contains a speculum and a magnifying glass, allowing for a detailed visual inspection of the ear canal and tympanic membrane.

The otoscope is used during routine physical examinations and for evaluating specific ear complaints, such as earaches, sense of fullness in the ear, or hearing loss. The device is designed to rotate up and down into several positions, enabling the healthcare provider to visualize different areas of the ear canal.

Disposable speculum covers are available in various sizes to fit most ear canals, ensuring a comfortable and effective examination. The otoscope is an essential tool for clinicians to diagnose and monitor ear-related conditions, and it plays a crucial role in ear care and audiological assessments.

A head mirror is a simple diagnostic device, stereotypically worn by physicians, but less so in recent decades as they have become somewhat obsolete.^[1]

A head mirror is mostly used for examination of the ear, nose and throat (ENT). It comprises a circular concave mirror, with a small hole in the middle, and is attached to a headband. The mirror is worn over the physician's eye of choice, with the concave mirror surface facing outwards and the hole directly over the physician's eye, providing illumination like a ring light.

In use, the patient sits and faces the physician. A bright lamp is positioned adjacent to the patient's head, pointing toward the physician's face and hence towards the head mirror. The light from the lamp reflects off the mirror, along the line of sight of the user, with the light being somewhat concentrated by the curvature of the mirror. When used properly, the head mirror thus provides excellent shadow-free illumination.

Because they were once in common use, notably by general practitioners and otorhinolaryngologists, head mirrors are often a stereotypical part of a physician's uniform by costumers and as props in comic routines. The main drawback to head mirrors was that they required some skill to use well.^[1] They are rarely seen outside of the ENT setting, having been largely replaced by pen lights among general practitioners. They are still used by some otolaryngologists, particularly for examinations and procedures involving the oral cavity, although many are switching to fiber optic headlights.^[1]

Based on the provided search results, there is no direct match for “LORANGEAL MIRROR INSTRUMENT”. However, I found relevant information on a similar term, “Long Range Reconnaissance Imager” (LORRI), which is a telescopic panchromatic camera integrated with the New Horizons spacecraft.

Here’s a summary of LORRI’s characteristics:

• Reflecting telescope of Ritchey-Chrétien design with a main mirror diameter of 208 mm (8.2 inches) across
• Narrow field of view, less than a third of a degree
• Captures images with a CCD (charge-coupled device) at a resolution of 1024 × 1024 pixels, with various exposure settings
• Used to image Jupiter, its moons, Pluto, and its moons, as well as Arrokoth (formerly known as Ultima Thule)

LORRI is not a general-purpose mirror instrument, but rather a specialized instrument designed for long-range reconnaissance and imaging in space exploration.

If you meant to ask about a different instrument or concept, please provide more context or clarify your query. I’ll do my best to assist you.

A mouth gag, also known as a Doyen gag, is a surgical device used to keep the mouth open during oral and ENT (ear, nose, and throat) procedures. The Doyen mouth gag is a specific type of one-sided mouth gag with a curved blade that is inserted between the upper and lower teeth, gently spreading the mouth open for better access and visibility.

• One-sided design with a curved blade
• Used to retain the mouth opening during oral and ENT procedures
• Provides improved access and visibility for surgeons
• Can be used in various surgical procedures, including orthognathic surgery, bisphosphonate-related osteonecrosis surgery, and others

• The Denhart-Hoefert mouth gag is a modified version of the Doyen gag, featuring pivotal pads that allow for better fixation and stability during surgery.
• The Doyen-Jansen mouth gag is another variation, with a ratchet mechanism that enables easy one-handed operation.
• Some mouth gags, like the Sklar’s Doyen-Jansen adult mouth gag, may have additional features such as a grip lock or adjustable sizes.

• The concept of mouth gags dates back to the late 1500s, with early designs featuring screw-like devices to open the mouth.
• The Doyen gag is an evolution of these early designs, with the first recorded mention of a similar device attributed to Lorenz Heister in 1714.

• Mouth gags, including the Doyen gag, are widely used in oral and ENT surgical procedures to maintain a stable and open mouth position.
• They are available in various sizes and designs, with some manufacturers offering customized options for specific procedures or patient needs.

Based on the provided search results, here is a comprehensive description of the Fergusson-Ackland Mouth Gag:

Design and Functionality: The Fergusson-Ackland Mouth Gag is a surgical instrument used to keep the patient’s mouth open during oral surgery, particularly in dentistry, ENT, and maxillofacial surgery. It features serrated tooth plates that fit against the teeth to provide a secure hold.

Handle: The gag has a plier grip style handle with a spring system and ratcheted stems, allowing for easy opening and closing of the jaws.

Jaws: The jaws are parallel and connected by a hinge, enabling the instrument to be adjusted to fit different mouth sizes. The jaws are lined with rubber to prevent damage to the patient’s mouth.

Variations: There are different sizes available, including adult and child versions. The child version (Fergusson Mouth Gag Ackland / Overlapping Jaws Child) has overlapping jaws designed to fit smaller mouths and prevent biting down on the instrument.

Advantages: The Fergusson-Ackland Mouth Gag offers a broad range of surgical advantages, including:

• Secure mouth opening for improved surgical access
• Adjustable jaw size to fit different mouth sizes
• Rubber-lined jaws for patient comfort and protection
• Spring-loaded and ratcheted stems for easy operation

Applications: This mouth gag is commonly used in various oral surgical procedures, including:

• Orthognathic surgery
• Bisphosphonate-related osteonecrosis surgery
• Wisdom tooth operations
• Other oral surgical procedures requiring mouth opening

Manufacturers: The Fergusson-Ackland Mouth Gag is available from SURTEX, a reputable manufacturer of surgical instruments, in various configurations, including stainless steel and serrated tooth plates.

History: The concept of mouth gags dates back to the late 1500s, with early designs featuring screw-like devices. The Fergusson-Ackland Mouth Gag builds upon this legacy, offering a modern and adjustable solution for oral surgeons.

Based on the search results, a “Mouth Gag Hyster” refers to a specific type of dental mouth gag, also known as a Hister Dental Mouth Gag, designed for use in dental and surgical procedures. This device is typically made of stainless steel and is used to maintain a patient’s mouth opening during anesthesia or other medical procedures.

• Hister Dental Mouth Gag is a stainless steel mouth gag designed for dental and surgical procedures
• Used to maintain a patient’s mouth opening during anesthesia or other medical procedures
• May be used in conjunction with other medical tools, such as nasolabial flap technique, to treat conditions like oral submucous fibrosis (OSMF)

• OSMF treatment: A case study mentioned the use of Hister’s jaw exerciser as part of a surgical treatment plan for OSMF patients, involving nasolabial flap technique and active mouth opening exercises
• Anesthesia procedures: The mouth gag helps maintain clear airways and facilitates various procedures, contributing to better patient outcomes

• Boyle Davis Mouth Gag manufacturers and suppliers in India offer a range of dental mouth gags, including stainless steel options like the Hister Dental Mouth Gag
• Jindal Medi Surge, a leading manufacturer and exporter of orthopedic implants and instruments, may also supply dental mouth gags

• IS IndoSurgicals Emergency Mouth Opener is designed for emergency situations where every moment matters, assisting in opening the patient’s mouth wider and reducing the risk of stimulating drugs or treatments coming into contact with the patient’s lips

In summary, a Mouth Gag Hyster, also known as a Hister Dental Mouth Gag, is a stainless steel device used in dental and surgical procedures to maintain a patient’s mouth opening during anesthesia or other medical procedures. Its clinical applications include treatment of oral submucous fibrosis and anesthesia procedures, and it is available from various manufacturers and suppliers.

A male catheter is a thin, flexible tube used to drain urine from the bladder in men. There are different types of male catheters, including:

• Intermittent Catheters: These catheters are inserted and removed several times a day, allowing the individual to empty their bladder and then remove the catheter. They come in various sizes and materials, such as silicone or latex.
• External Catheters: These catheters are worn outside the body and attached to a drainage bag. They are typically used for men with urinary incontinence or difficulty emptying their bladder.
• Urethral Catheters: These catheters are inserted through the urethra and remain in the bladder to collect urine. They can be used for short-term or long-term bladder drainage.

SURTEX®Langenbeck Retractor is a multipurpose surgical device that allows surgeons to perform retractions on delicate tissues, especially those found within the abdominal cavity, such as the intestines.

• Single Blunt Blade For Atraumatic Retractions
• L-Shaped Working End For Reaching Hidden Cavities.
• Ergonomic Teardrop Ringed Handle For Avoiding Slippage

• SURGICAL INSTRUEMENTS
• Made from surgical grade steel
• Blades: Curved and Blunt
• Matte finish and Reusable
• MEDICAL USE

Based on the provided search results, an Elastic Plaster Cutter is a device designed to cut plaster casts, specifically those made of elastic materials. These cutters are typically electric and feature oscillating blades that rotate at high speeds, allowing for precise and efficient cutting.

• Electric operation
• Oscillating blades for precise cutting
• High-speed rotation (up to 12,000 RPM)
• Suitable for cutting elastic plaster casts
• Low noise operation (less than 40 dB)
• Compact design for easy handling

• Medical settings: used by technicians to remove plaster and fiberglass casts from patients
• Orthopedic and sports medicine: for cutting plaster casts used in treatment and rehabilitation
• Plaster cutting in various industries: construction, manufacturing, and more

• Meditouch APCLD006 ORTHOPEADIC Electric Plaster Cutting Saw
• Asco Plaster Cutter (model and specifications not specified)
• ELE Plaster Cutter (multiple models and specifications available)
• Universe Surgical Electric Plaster Cutter (features: SS and ABS materials, <=40 dB noise, 115 VA input power)

Based on the search results, liver biopsy needles are typically made from stainless steel, specifically:

• Type 316 stainless steel, as mentioned in a PubMed article, to maximize needle visibility and minimize needle-tip artifact during magnetic resonance-guided biopsies.
• Stainless steel, mentioned in Otpeople’s descriptions of Menghini and Silverman liver biopsy needles, without specifying a particular grade.

In general, stainless steel is a popular choice for liver biopsy needles due to its:

• Biocompatibility
• Corrosion resistance
• Strength and durability
• Ability to be sterilized and reused

It’s worth noting that different manufacturers and designs may use varying grades or types of stainless steel, but Type 316 and general stainless steel are commonly mentioned in the search results.

Ophthalmoscopy, also called funduscopy, is a test that allows a health professional to see inside the fundus of the eye and other structures using an ophthalmoscope (or funduscope). It is done as part of an eye examination and may be done as part of a routine physical examination. It is crucial in determining the health of the retina, optic disc, and vitreous humor.^{[citation needed]}

The pupil is a hole through which the eye's interior can be viewed. For better viewing, the pupil can be opened wider (dilated; mydriasis) before ophthalmoscopy using medicated eye drops (dilated fundus examination). However, undilated examination is more convenient (albeit not as comprehensive), and is the most common type in primary care.

An alternative or complement to ophthalmoscopy is to perform a fundus photography, where the image can be analysed later by a professional.

A probe with eye is a slender, slightly malleable, multi-purpose surgical instrument with a bulbous tip. It is designed for use in various procedures, including:

• Exploring or gauging the depth of non-visible cavities
• Exploring lesions
• Manipulating tissue

The probe’s eye-like tip allows for precise visualization and navigation within tight spaces or hard-to-reach areas. This instrument is commonly used in pathology, mortuary, and laboratory departments, as well as in ophthalmic surgeries to assess the drainage system and diagnose duct obstructions.

Probes with eyes are available in different sizes, typically ranging from 150mm to 250mm in length, and are made from stainless steel or other durable materials. They are often used in conjunction with other surgical instruments and may be sterilized for repeated use.

An ear curette is a medical instrument used to clean and remove excess earwax (cerumen) from the ear canal. The instrument typically features a blunt-ended loop or scoop shape, designed to gently and safely remove earwax without damaging the ear canal skin or underlying tissues.

1. Disposable Ear Curettes: Non-sterile, single-use instruments made of flexible and smooth propylene material. They come in cupped and looped ends, offering surgeons more options.
2. Reusable Ear Curettes: Made of stainless steel or other durable materials, these instruments can be sterilized and used multiple times. Examples include the SURTEX® Langenbeck Ear Curette with a blunt tip and solid handle.
3. Lighted Ear Curettes: Equipped with magnification and illumination, these instruments help healthcare providers visualize the ear canal and safely remove earwax. The Bionix Lighted Ear Curette is an example of this type.

In the context of children, a tongue spatula is a tool used by healthcare professionals, such as pediatricians or dentists, to examine the mouth and throat of young patients. The spatula is typically made of a soft, flexible material, like wood or plastic, and is designed to gently depress the tongue, allowing for a clear view of the oral cavity.

• Used by healthcare professionals to examine children’s mouths and throats
• Soft and flexible material to avoid causing discomfort or injury to the child
• Designed to gently depress the tongue, allowing for a clear view of the oral cavity
• May be used in conjunction with other examination tools, such as mirrors or lights

Bipolar bayonet axial forceps are a type of surgical instrument used for bipolar coagulation and desiccation. They feature a unique bayonet-style design with an axial configuration, providing enhanced visualization around the tip of the forceps, especially in deep operative corridors.

• Bayonet-style design for improved visibility and access
• Axial configuration for precise control and manipulation
• Bipolar functionality for coagulation and desiccation
• Typically made from high-grade stainless steel or titanium
• May feature comfort grip technology for reduced fatigue and improved handling
• Non-stick coatings or surfaces to prevent tissue adherence
• Available in various sizes and shapes to suit specific surgical procedures

• Neurosurgery: Bipolar bayonet axial forceps are used for precise desiccation and coagulation control in neurosurgical procedures, particularly in deep operative corridors.
• General surgery: These forceps are suitable for a range of general surgical procedures, including laparoscopic and open surgeries, where bipolar coagulation is required.
• Gynecological surgery: Bipolar bayonet axial forceps are used in gynecological procedures for coagulation and desiccation of tissues.

• ConMed: Offers the Cushing Smooth Tips - Bayonet (#7-809-6) bipolar forceps for precise desiccation and coagulation control.
• Medtronic: Provides bipolar forceps designed for superior control, safety, and surgical efficacy at minimum output power settings.
• E-Mold Techniques: Manufactures bipolar coagulation forceps with a bayonet type design, made from stainless steel, and featuring a polished surface finish

An ophthalmoscope is an instrument used to inspect the interior of the eye, allowing healthcare professionals to examine the retina, optic nerve, vasculature, and vitreous humor. The device consists of a strong light source and a small mirror or prism that directs the light into the eye. The reflected light passes through a small hole in the ophthalmoscope, providing a non-stereoscopic, magnified image of the eye’s internal structures.

• Strong light source
• Small mirror or prism to direct light into the eye
• Small hole for reflected light to pass through
• Magnifying lenses (up to 15 times magnification)

1. Direct Ophthalmoscope: A handheld instrument, similar to a small flashlight, with several lenses that provide magnification up to 15 times. It is commonly used during routine physical examinations.
2. Indirect Ophthalmoscope: An instrument with a light attached to a headband and a small handheld lens. It provides a wider view of the eye’s interior and is particularly useful for examining the fundus of the eye, even if the lens is clouded by cataracts.

1. Position the patient in a darkened room.
2. Hold the ophthalmoscope directly at the level of the patient’s eye.
3. Turn on the ophthalmoscope and set the light to the correct aperture.
4. Examine the patient’s right eye by holding the ophthalmoscope in your right hand and using your right eye to look through the instrument.

The ophthalmoscope is a valuable tool for:

1. Screening for various ocular diseases, such as diabetic retinopathy.
2. Assessing retinal vascular disease and choroidal vessel abnormalities.
3. Investigating fixation and eccentric fixation.
4. Diagnosing ocular oscillations and other eye movement disorders.

Overall, the ophthalmoscope is an essential instrument for healthcare professionals to examine the interior of the eye and diagnose various eye conditions.

A self-retracting aural speculum is a medical instrument used in otolaryngology (ENT) to retract the soft tissues of the ear canal and provide a clear view of the tympanic membrane during middle ear surgeries. This device allows the surgeon to have both hands free to perform the procedure.

• Self-retaining design, eliminating the need for manual retraction
• Funnel-shaped or curved blades to straighten the external auditory canal and hold the cartilaginous portion wide apart
• Allows for improved visualization of the tympanic membrane and surrounding structures
• Can be used in tympanoplasty and stapes surgery, particularly

• Simplifies the surgical procedure by reducing the need for manual retraction
• Enhances visualization of the operative field, facilitating precise surgical techniques
• Reduces the risk of accidental dislodgement or damage to surrounding tissues

An aural speculum is a medical instrument used to examine the ear canal and tympanic membrane (eardrum) during ear, nose, and throat (ENT) procedures. Its primary function is to provide a clear visual access to the ear canal and facilitate the diagnosis and treatment of ear-related disorders.

• Funnel-shaped design for easy insertion and adjustment to the ear canal’s anatomy
• Smooth surface to minimize tissue irritation and discomfort
• Available in various sizes and shapes to accommodate patients of all ages
• Typically made from materials such as stainless steel, plastic, or gilt brass
• Disposable single-use aural specula are commonly used to prevent bacterial transmission between patients

Aural Forceps FAGGE are surgical instruments used in otorhinolaryngology (ENT) procedures. They are designed for manipulation and removal of ear canal contents, such as debris, wax, or foreign bodies.

1. Stainless Steel Fagge Aural Forceps Plains: These forceps have a plain tip and are used for general ear canal procedures.
2. Serrated Fagge Aural Forceps: These forceps have a serrated tip and are used for procedures requiring more traction or grip, such as removing ear canal polyps or debris.
3. Bayonet Fagge Aural Forceps: These forceps have a bayonet-shaped tip and are used for procedures requiring precise manipulation and removal of ear canal contents.