CN213940892U - Novel nasal septum cartilage stripping knife - Google Patents

Abstract

The utility model provides a novel nasal septum cartilage stripping knife, including grab handle, vertical stripping knife and horizontal stripping knife, the both ends of grab handle link to each other with vertical stripping knife and horizontal stripping knife respectively, vertical stripping knife is including peeling off head and upper and lower chondrtome perpendicularly, peel off the last chondrtome and the lower chondrtome of connecting portion for being sunken form of head and grab handle distal end perpendicularly, horizontal stripping knife includes that the level peels off head and front and back chondrtome, the level peels off preceding chondrtome and back chondrtome of connecting portion for being sunken form of head and grab handle distal end. The utility model discloses a horizontal stripping knife and the vertical stripping knife that are located the grab handle both ends can be respectively in horizontal direction and vertical direction to nasal septum cartilage mucoperiosteum carry out the local stripping, open nasal septum cartilage when mucoperiosteum cartilage strips, are particularly useful for the three-way subtracts tension technique of nasal septum plasty and nasal septum, also are applicable to classic nasal septum deflection correction technique very much, can solve the cartilage among the nasal septum operation better and peel off and the problem of excision.

Description

Novel nasal septum cartilage stripping knife

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a novel nasal septum cartilage stripping knife.

Background

Nasal septum orthopedics is the routine operation of otorhinolaryngology branch of academic or vocational study, and classic nasal septum orthopedics needs to cut off partial anatomical structures such as partial nasal septum cartilage, perpendicular board of ethmoid bone, therefore have the septum swing and increase the possible risk of perforation of nasal septum, nasal septum shaping or nasal septum three-wire decompression only cut off partial anatomical structure of partial flexure or cut off the connecting portion between cartilage and cartilage or between cartilage and bone, therefore can keep the basic frame structure of nasal septum, reduce the complication of nasal septum operation, so receive otolaryngology branch of academic or vocational study doctor's acceptance more and more, however, the nasal septum dissection surgical instrument that uses now is single, in clinical use often has inconvenience, especially when carrying out partial nasal septum cartilage excision and dissecting cartilage by the back.

In summary, the problems of the prior art are as follows: 1. the classical nasal septum correction, nasal septum molding and nasal septum three-line tension reduction all need good nasal septum cartilage mucosa stripping and excising surgical instruments; 2. the existing nasal septum dissection mainly depends on vascular forceps, conventional dissectors, rongeurs and the like, and no proper nasal septum dissection instrument is available; 3. there is a lack of special appliances such as dissectors for dissecting the nasal septum cartilage from the posterior to the anterior.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a novel nasal septum cartilage stripping knife for solving the technical problem provided in the background technology.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a novel nasal septum cartilage stripping knife, includes grab handle, vertical stripping knife and horizontal stripping knife, the both ends of grab handle link to each other with vertical stripping knife and horizontal stripping knife respectively, vertical stripping knife is including peeling off head and upper and lower cartilage sword perpendicularly, peel off the first connecting portion with the grab handle distal end perpendicularly for being sunken form last cartilage sword and lower cartilage sword, it is relative setting with lower cartilage sword to go up the cartilage sword, just horizontal stripping knife includes horizontal stripping head and front and back cartilage sword, horizontal stripping head is preceding cartilage sword and back cartilage sword for being sunken form with the connecting portion of grab handle distal end, preceding cartilage sword is relative setting with back cartilage sword.

Preferably, the peripheral wall at the center of the grab handle is provided with anti-skid threads.

Preferably, the long axis of the vertical stripping head is perpendicular to the grab handle and is arranged vertically, and the chondrotome connected with the vertical stripping head and the grab handle are arranged vertically.

Preferably, the long axis of the horizontal stripping head is parallel to the grab handle and is horizontally arranged, and the chondrotome connected with the horizontal stripping head is vertically arranged with the grab handle.

Preferably, the vertical stripping head and the horizontal stripping head are approximately oval.

Preferably, the upper chondrotome, the lower chondrotome, the front chondrotome and the rear chondrotome are all arc stainless steel blunt scalpels.

Preferably, the height of the upper chondrotome, the height of the lower chondrotome, the height of the front chondrotome and the height of the rear chondrotome are all 2 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a horizontal stripping knife and the vertical stripping knife that are located the grab handle both ends can be respectively in horizontal direction and vertical direction to nasal septum cartilage mucoperiosteum carry out the local stripping, open nasal septum cartilage when mucoperiosteum cartilage strips, are particularly useful for the three-way subtracts tension technique of nasal septum plasty and nasal septum, also are applicable to classic nasal septum deflection correction technique very much, can solve the cartilage among the nasal septum operation better and peel off and the problem of excision.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a side view of the overall structure of the utility model;

FIG. 2 is a front view of the whole structure of the utility model;

FIG. 3 is a schematic structural view of the vertical peeling knife of the present invention;

fig. 4 is a schematic structural view of the horizontal peeling knife of the present invention.

In the figure: 1. a handle; 11. anti-skid threads; 2. a vertical stripping knife; 21. a vertical stripping head; 22. a cartilage knife is used; 23. a lower chondrotome; 3. a horizontal stripping knife; 31. a horizontal peeling head; 32. an anterior chondrotome; 33. a posterior chondrotome.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In an embodiment, referring to fig. 1-4, a novel nasal septum cartilage dissecting knife comprises a handle 1, a vertical dissecting knife 2 and a horizontal dissecting knife 3, wherein the novel nasal septum cartilage dissecting knife is made of high-quality stainless steel, has a smooth surface and good corrosion resistance, is not easy to rust, a polished blunt blade is not easy to damage, and is durable, two ends of the handle 1 are respectively connected with the vertical dissecting knife 2 and the horizontal dissecting knife 3, the vertical dissecting knife 2 comprises a vertical dissecting head 21, an upper chondrotome 22 and a lower chondrotome 23, the connecting part of the vertical dissecting head 21 and the distal end of the handle 1 is the upper chondrotome 22 and the lower chondrotome 23 which are concave, the upper chondrotome 22 and the lower chondrotome 23 are oppositely arranged, the vertical dissecting head 21 is approximately oval, and can respectively dissect a nasal septum mucosa in a vertical direction upwards or downwards; the upper cartilage knife 22 and the lower cartilage knife 23 are in an upper arc shape and a lower arc shape, and can cut the septal cartilage from top to bottom or from bottom to top respectively, the horizontal stripping knife 3 comprises a horizontal stripping head 31, a front cartilage knife 32 and a rear cartilage knife 33, the connecting part of the horizontal stripping head 31 and the far end of the handle 1 is the front cartilage knife 32 and the rear cartilage knife 33 which are in a concave shape, the front cartilage knife 32 and the rear cartilage knife 33 are arranged oppositely, and the horizontal stripping head 31 is in an approximately oval shape and can strip the nasal septal mucoperiosteum forwards or backwards in the horizontal direction respectively; the front chondrotome 32 and the rear chondrotome 33 are in front and rear arc shapes and can cut the septal cartilage respectively from front to back or from back to front, the long axis of the vertical stripping head 21 is vertical to the handle 1 and is arranged vertically, the chondrotome connected with the vertical stripping head 21 and the handle 1 are arranged vertically, the long axis of the horizontal stripping head 31 is parallel to the handle 1 and is arranged horizontally, the chondrotome connected with the horizontal stripping head 31 and the handle 1 are arranged vertically, the vertical stripping head 21 and the horizontal stripping head 31 are all in approximate oval shapes, the upper chondrotome 22, the lower chondrotome 23, the front chondrotome 32 and the rear chondrotome 33 are all arc stainless steel blunt, the thicknesses of the upper chondrotome 22, the lower chondrotome handle 23, the front chondrotome 32 and the rear chondrotome 33 are all 2mm, the outer peripheral wall at the center of the upper chondrotome 1 is provided with anti-slip threads 11, and the handle 1 is a handheld part for connecting the stripping scalotome, the middle is slightly bigger and has screw thread anti-skidding design, and both ends diminish, the handheld operation of being convenient for, the following combines the attached drawing to do detailed description to the structure of the utility model, like fig. 1-4, the embodiment of the utility model provides a novel septum nasi stripping knife:

1. use of novel nasal septum scalpel in classical nasal septum rectification

In the classical nasal septum correction, after the nasal septum mucosa is cut open and the mucous periosteum at the two sides is stripped, the nasal septum cartilage is cut off from the front to the back, upwards or downwards and from the back to the front by utilizing the cutting part of a novel nasal septum stripping knife, and then the deflected ethmoid vertical plate and other deflected anatomical structures are further cut off;

2. use of nasal septum dissector in nasal septum shaping operation

In the nasal septum forming operation, firstly stripping the nasal septum mucous membrane of the deflected convex part, then separating a little nasal septum cartilage, stripping the nasal septum mucous membrane of the opposite nasal septum from front to back or from back to front by using a stripping head of a novel nasal septum cartilage stripping knife, and cutting off the deflected cartilage by a chondrotome to finish the nasal septum forming operation;

3. use of nasal septum dissector in nasal septum three-line relaxation operation

In the nasal septum three-line tension reduction operation, a common stripper is used for stripping the nasal septum mucosa on one side, then a little deflection zone between cartilage and cartilage or between cartilage and bone is separated, the stripping head of the novel nasal septum cartilage stripper is used for stripping the nasal septum mucosa on the opposite side from front to back or from back to front, and simultaneously the cartilage cutter is used for cutting off the deflection zone between the deflected cartilage and cartilage or between cartilage and bone.

The utility model discloses a concrete operation as follows:

when the nasal cavity dissector is used, the horizontal dissector is used for dissecting the nasal cavity cartilage from front to back or from back to front in the horizontal direction, the connected chondrtome can dissect the mucous membrane from front to back or from back to front, the vertical dissector is used for dissecting the nasal cavity cartilage from top to bottom or from bottom to top in the vertical direction, and the connected chondrtome can dissect the nasal cavity cartilage from top to bottom or from bottom to top while dissecting the mucous membrane.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims (7)

1. A novel nasal septum cartilage stripping knife comprises a grab handle (1), a vertical stripping knife (2) and a horizontal stripping knife (3), it is characterized in that two ends of the grab handle (1) are respectively connected with a vertical stripping knife (2) and a horizontal stripping knife (3), the vertical stripping knife (2) comprises a vertical stripping head (21), the connecting part of the vertical stripping head (21) and the far end of the grab handle (1) is a concave upper cartilage knife (22) and a concave lower cartilage knife (23), the upper cartilage knife (22) and the lower cartilage knife (23) are oppositely arranged, and the horizontal stripping knife (3) comprises a horizontal stripping head (31), the connecting part of the horizontal stripping head (31) and the far end of the grab handle (1) is a sunken front cartilage knife (32) and a rear cartilage knife (33), and the front cartilage knife (32) and the rear cartilage knife (33) are oppositely arranged.

2. The novel nasal septal cartilage dissector according to claim 1, characterized in that the outer peripheral wall of the center of the handle (1) is provided with anti-skid threads (11).

3. The new nasal septal cartilage dissector knife of claim 1, wherein the long axis of the vertical dissector head (21) is perpendicular to the handle (1) and is vertically disposed, and the associated chondrotome is perpendicular to the vertical dissector head (21) and the handle (1).

4. The new nasal septal cartilage dissector according to claim 1, wherein the long axis of the horizontal dissector head (31) is parallel to the handle (1) and horizontally arranged, and the associated chondrotome is vertically arranged with the horizontal dissector head (31) and the handle (1).

5. The new nasal septal cartilage dissector knife of claim 1, wherein the vertical dissector head (21) and the horizontal dissector head (31) are each approximately oval.

6. The novel nasal septum cartilage dissector knife of claim 1 wherein the superior chondrotome (22), inferior chondrotome (23), anterior chondrotome (32) and posterior chondrotome (33) are all arc stainless steel blunt knives.

7. The novel nasal septal cartilage dissector knife of claim 1, wherein the height of the superior chondrotome (22), the inferior chondrotome (23), the anterior chondrotome (32) and the posterior chondrotome (33) are all 2 mm.

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