CN218960868U - Surgical knife for taking soft rib - Google Patents

Abstract

The utility model relates to a get scalpel of soft rib relates to scalpel technical field, including handle, a plurality of blade of articulating in the different models of handle one end, offered the storage tank that supplies the blade to turn into in the handle, be equipped with on the handle and be used for covering the cover subassembly of storage tank, the blade articulates on storage tank cell wall, is equipped with restriction self pivoted mounting on the blade. Through setting up the handle, accomodate the blade of different models in same handle to the blade of different models is switched at any time when the operation to make scalpel self can switch into different models, reduces the condition of preparing a plurality of blades and handle in advance, saves operation time, has the advantage of the scalpel of the different models of being convenient for change.

Description

Surgical knife for taking soft rib

Technical Field

The application relates to the technical field of surgical knives, in particular to a surgical knife for taking soft ribs.

Background

With the general rise of aesthetic level, surgery plastic surgery is becoming popular, and many lovers make up for their own unfavorable appearance through plastic surgery, and nose wing comprehensive surgery is one of them. The nasal alar operation is divided into two kinds of nasal alar shrinking operation and nasal alar filling operation, and the nasal alar filling operation is carried out, so that soft ribs in the nasal alar are required to be taken out, filling materials are convenient to fill, and the nasal alar can be reduced.

The utility model discloses a cartilage slice is cut and is got scalpel like authority bulletin number CN214073496U, including integrated into one piece's handle of a knife and tool bit, the tool bit is located in handle of a knife one end, and is the contained angle setting between tool bit and the handle of a knife, and the one end that the handle of a knife was kept away from to the tool bit sets up the blade, and the length direction of blade orientation handle of a knife, the department of being close to the blade on the tool bit has the discharge port. The width of the blade is 6-10 mm, and the blade can be made into different sizes, such as 6mm, 8mm or 10mm according to the requirements, so that the requirements of taking cartilage tissues are met, and the height of the blade not only meets the stress requirements, but also meets the requirement of sharpness of the blade.

For the above related art, the inventors found that: when in operation, as the structure of the nose wings of each person has some differences, proper cutters are required to be selected according to the characteristics of the structure of the nose wings when in operation, the blades are fixed with the cutter handle, and the blades and the cutter handle are required to be replaced together when the surgical cutters with different blade types are replaced, so that a plurality of blades and cutter handles are required to be prepared in advance, the operation time is wasted, and the surgical cutters with different types are inconvenient to replace.

Disclosure of Invention

In order to facilitate the replacement of surgical knives of different models, the purpose of the application is to provide a surgical knife for taking soft ribs.

The utility model provides a get scalpel of soft rib adopts following technical scheme:

the utility model provides a get scalpel of soft rib, includes the handle, a plurality of articulates in the blade of handle one end, offer in the handle and supply the blade changes into accomodate the groove, be equipped with on the handle and be used for covering accomodate the cover assembly in groove, the blade articulate in accomodate on the groove wall of groove, be equipped with the restriction self pivoted mounting on the blade.

Through adopting above-mentioned technical scheme, when the operation, remove the covering subassembly earlier and accomodate the groove and cover, select the scalpel of suitable model according to the operation needs, rotate out the blade and accomodate the groove, restrict the blade rotation through the mounting. The handle is held by hand and the blade is used to cut the soft rib. The cover component is used for plugging other unused blades in the storage groove, so that the situation that other blades rotate out of the storage groove during operation is reduced, the situation that other blades cut other tissues is further reduced, and the safety of using the surgical knife is improved. Through setting up the handle, accomodate the blade of different models in same handle to the blade of different models is switched at any time when the operation to make scalpel self can switch into different models, reduces the condition of preparing a plurality of blades and handle in advance, saves operation time, thereby is convenient for change the scalpel of different models.

Optionally, the mounting includes articulated in the stationary blade both sides, be fixed in the spring on the stationary blade, the spring keep away from the one end of stationary blade is fixed in on the blade, spring force acts on the stationary blade, the stationary blade butt in the roof of handle.

Through adopting above-mentioned technical scheme, when fixed blade, remove the covering subassembly earlier and accomodate the groove and cover, then according to the operation needs with the blade roll-out of suitable model accomodate the groove. The blade drives the fixing piece to slide in the storage groove, so that the spring is stretched. Until the fixing piece slides out of the storage groove, the spring is restored to deform and props against the fixing piece to rotate in the direction away from the blade, and the bottom wall of the fixing piece is propped against the top wall of the handle. When the blade is used for cutting the soft rib, the fixing piece is abutted against the top wall of the handle so as to limit the rotation of the blade. The fixing piece can be pressed by hands, so that the situation that the blade rotates downwards and drives the spring to stretch when cutting cartilage is reduced, and the situation that the spring drives the fixing piece to slide into the storage groove is reduced, and the fixing blade is convenient to fix.

Optionally, the cover assembly includes a plurality of hinges in the closure plate on the handle lateral wall, the one end of closure plate is equipped with magnet, adjacent the one end of closure plate is equipped with the metal piece, magnet adsorb in on the metal piece.

Through adopting above-mentioned technical scheme, when accomodating the blade, earlier rotate the closure plate towards the direction of keeping away from the handle, make magnet break away from the metal piece to will accomodate the groove notch and expose. And then the blade is rotated into the storage groove, the blade drives the fixing piece to slide into the storage groove, and the spring is stressed to stretch, so that one end of the fixing piece is in sliding contact with the groove wall of the storage groove until the blade is completely rotated into the storage groove. And then the blocking plate is rotated towards the direction close to the handle, so that the magnet is adsorbed on the metal block. The lateral wall butt of closure plate is on the lateral wall of handle to cover and accomodate the groove notch, restriction blade rotates out and accomodates the groove, thereby is convenient for accomodate the blade.

Optionally, the articulated department of blade is equipped with the dwang, the dwang runs through the handle, offered on the lateral wall of handle and supply the dwang changes in the rotary groove, the rotary groove communicate in accomodate the groove.

Through adopting above-mentioned technical scheme, when switching the blade, earlier rotate the closure plate towards the direction of keeping away from the handle, make magnet break away from the metal piece, release the cover to accomodating the groove. Then select suitable blade according to the needs of operation, will correspond the dwang of blade department and rotate downwards, dwang drive blade rotation, blade drive stationary blade slides in accomodating the inslot, and the spring atress is tensile. The rotating rod is rotated into the rotating groove, so that the blade rotates out of the accommodating groove, and then the rotating rod is rotated into the accommodating groove, and the rotating rod drives the blade to rotate out of the accommodating groove. The blade drives the stationary blade roll-off to accomodate the groove, and the spring resumes deformation and drives the stationary blade and rotate towards the direction of keeping away from the blade, makes the stationary blade butt on the roof of handle to restrict the blade rotation, and then restrict the dwang rotation. The blocking plate is rotated in the direction close to the handle, so that the magnet is adsorbed on the metal block, and the side wall of the blocking plate is abutted to the side wall of the handle so as to cover the notch of the storage groove and block other unused blades in the storage groove. Because the whole structure of the scalpel is smaller, the blade is driven to rotate through the rotating rod, so that the blade can be conveniently rotated out of the storage groove from the outside of the handle, and the blades of different types can be conveniently switched.

Optionally, an inserting block is arranged at one end of the blade, and an inserting groove for clamping the inserting block is formed in the hinge shaft of the blade and the handle.

Through adopting above-mentioned technical scheme, when changing the blade, slide the blade towards the direction of keeping away from the handle of a knife, the blade drives the grafting piece and slides out the grafting groove along vertical direction, slides out the handle with the blade along accomodating groove notch. The blade after changing slides towards the direction that is close to the handle, and the blade drives the plug block and slides into the handle along accomodating the groove notch, makes the plug block slide into the jack groove along vertical direction, and the plug block relies on frictional force chucking in the jack groove to restrict the blade roll-off and accomodate the groove, thereby be convenient for change blade.

Optionally, the one end that the handle kept away from the blade is equipped with a plurality of mutually articulated clamping bars, be equipped with the elastic rod on the clamping bar, the other end of elastic rod is fixed in adjacent on the clamping bar, the elastic rod is used for restricting the clamping bar rotates.

By adopting the technical scheme, when in operation, after the soft rib is cut by the blade, the handle is rotated 180 degrees, and the clamping bars extend into the nose wings, so that the soft rib is positioned between the adjacent clamping bars. The clamping rod is rotated, the elastic rod is compressed by the extrusion force, and the cut soft rib is clamped by the clamping rod. The handle is moved towards the direction far away from the nasal wings, and drives the clamping rod to move, so that the clamping rod drives the soft rib to separate from the nasal wings, and the cut soft rib is taken out. Because the clamping rod is arranged on the handle, the condition of replacing other tools for taking out the soft rib is reduced, so that one handle can be used for cutting off the soft rib and taking out the soft rib, the operation time is saved, and the operation efficiency is improved.

Optionally, one end of the clamping bar tapers away from the handle.

By adopting the technical scheme, when the soft rib is taken out, one tapered end of the clamping rod extends into the nose wing, so that the cut soft rib is positioned between the adjacent clamping rods. The clamping rod is rotated, so that one tapered end of the clamping rod clamps the soft rib, and the elastic rod is compressed by the extrusion force until the soft rib is taken out and placed in a vessel outside the nose wing. The clamping rod is loosened, the elastic rod is restored to deform, and the elastic rod props against the clamping rod to rotate in the direction away from each other, so that the clamping rod is restored to the state before clamping the soft rib. The clamping rod is enabled to be more accurately aligned with the cut soft rib, and the condition that the clamping rod clamps other tissues around the soft rib is reduced, so that the accuracy of taking out the soft rib is improved.

Optionally, the clamping rod slides in the handle, offer in the handle confession the holding tank of clamping rod roll-off, the one end of clamping rod tapering support tightly in on the holding tank cell wall.

Through adopting above-mentioned technical scheme, when accomodating the clamp lever, rotate the clamp lever towards the direction that is close to each other earlier, make the elastic rod receive the extrusion force compression, slide the clamp lever in the holding tank. After the clamping rod slides into the accommodating groove, the elastic rod is restored to deform and abuts against the clamping rod to rotate, so that one tapered end of the clamping rod abuts against the groove wall of the accommodating groove, and the clamping rod is limited to slide out of the accommodating groove. When the cut soft rib is taken out, the two ends of the clamping rod are rotated towards the directions approaching to each other, so that the elastic rod is compressed by the extrusion force, and the state that the clamping rod is abutted on the groove wall of the accommodating groove is released. The clamping bar is then slid out of the receiving slot. The elastic rods are deformed in a restoration mode and abut against the clamping rods to rotate in the direction away from each other, so that gaps are formed between the adjacent clamping rods, the cut soft ribs are placed between the adjacent clamping rods conveniently, and the clamping rods are convenient to clamp the soft ribs. Through setting up the holding tank, slide the clamping lever into the holding tank in, make the both ends of clamping lever support tightly on the holding tank cell wall to be convenient for accomodate the clamping lever.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the handles are arranged, so that blades of different types are stored in the same handle, and the blades of different types can be conveniently switched at any time during operation, so that the scalpel can be switched to different types, the condition that a plurality of blades and handles are prepared in advance is reduced, the operation time is saved, and the replacement of the scalpels of different types is facilitated;

2. the clamping rod is arranged, and the cut soft rib is clamped by the clamping rod, so that the soft rib can be cut off and taken out by using one handle, the operation time is saved, and the operation efficiency is improved;

3. through setting up the dwang, because scalpel overall structure is less, drives the blade through the dwang and rotates to be convenient for follow the handle outside with the blade roll-out storage tank, thereby be convenient for switch the blade of different models.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view of an embodiment of the present application for showing a stator.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of a closure plate according to an embodiment of the present application.

Fig. 5 is a schematic cross-sectional view of an embodiment of the present application for displaying a clamping bar.

Reference numerals illustrate: 1. a handle; 11. a storage groove; 12. a hinge shaft; 13. a connecting piece; 131. a plug block; 132. a plug-in groove; 14. a clamping rod; 15. an elastic rod; 16. a receiving groove; 17. a baffle; 18. a limiting plate; 2. a blade; 21. a rotating lever; 22. a rotating groove; 3. a fixing member; 31. a fixing piece; 32. a spring; 4. a cover assembly; 41. a closure plate; 42. a magnet; 43. a metal block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a scalpel for taking soft ribs.

Referring to fig. 1, the scalpel comprises a handle 1 and a plurality of blades 2 hinged to the upper end of the handle 1, wherein the types of the blades 2 are different, and the number of the blades 2 is three in the embodiment of the application. The hinge axis of the blade 2 extends in a horizontal direction, and the blade 2 is provided with a fixing member 3 which rotates itself. The blade 2 of suitable model is selected during operation, and the rotation of the blade 2 is limited through the fixing piece 3, so that the blades 2 of different models can be conveniently switched on the same handle 1, the condition that a plurality of handles and blades of different models are prepared in advance is reduced, and the surgical knife of different models can be conveniently replaced.

Referring to fig. 1 and 2, a storage groove 11 into which the blade 2 is turned is formed in the handle 1, a hinge shaft 12 is rotatably connected to the groove wall of the storage groove 11, a connecting piece 13 connected to the hinge shaft 12 is arranged on the blade 2, the hinge shaft 12 is connected to the blade 2 to form a hinge, and a covering component 4 covering the storage groove 11 is arranged on the handle 1. The receiving groove 11 penetrates through the side wall and the top wall of the handle 1 so that the blade 2 is transferred into the receiving groove 11. The unnecessary blade 2 is transferred into the accommodating groove 11, and the blade 2 is blocked in the accommodating groove 11 through the covering component 4, so that the situation that other blades 2 interfere with the operation is reduced, and the blade 2 is accommodated conveniently.

Referring to fig. 2 and 3, the fixing member 3 includes fixing pieces 31 hinged to both sides of the blade 2, and springs 32 fixed to the fixing pieces 31, the other ends of the springs 32 being fixed to the blade 2, the springs 32 being elastically applied to the fixing pieces 31 to restrict rotation of the fixing pieces 31. The fixing piece 31 is in sliding contact with the wall of the accommodating groove 11, and when the blade 2 is turned into the accommodating groove 11, the spring 32 stretches, and the fixing piece 31 is in sliding contact with the wall of the accommodating groove 11. After the blade 2 rotates out of the accommodating groove 11, the fixing piece 31 is driven to slide out of the accommodating groove 11, the spring 32 is deformed in a recovery mode and drives the fixing piece 31 to rotate in the direction away from the blade 2, the bottom wall of the fixing piece 31 is abutted to the top wall of the handle 1, and the blade 2 is limited to rotate into the accommodating groove 11, so that the blade 2 is fixed conveniently.

Referring to fig. 1 and 4, the cover assembly 4 includes a plurality of closure plates 41 hinged to the side wall of the handle 1, the number of closure plates 41 is 4 in this embodiment, and each two sets of closure plates 41 are one set, and each set of closure plates 41 is located on the same side of the handle 1. One end of the blocking plate 41 is fixed with a magnet 42, one end of the adjacent blocking plate 41 positioned on the same side is fixed with a metal block 43, and the metal block 43 is made of iron. The magnet 42 is attached to the metal block 43, so that the side wall of the blocking plate 41 abuts against the side wall of the handle 1 to cover the notch of the storage groove 11, and the blade 2 is restricted from rotating out of the storage groove 11 along the notch of the storage groove 11, so that the storage groove 11 is blocked.

Referring to fig. 5, the connecting member 13 includes a socket 131 or a connecting block fixed to the lower end of the blade 2, and a socket 132 for inserting the socket 131 in a vertical direction is formed in the hinge shaft 12 of the blade 2 and the handle 1. After the insertion block 131 is inserted into the insertion groove 132, the insertion block is clamped in the insertion groove 132 by friction force, so that the blade 2 is limited to slide away from the hinge shaft 12, and the blade 2 is convenient to install.

Referring to fig. 5, a rotation rod 21 is fixed to the hinge shaft 12 of the blade 2, one end of the rotation rod 21 away from the hinge shaft 12 of the blade 2 penetrates through the side wall of the handle 1, and the rotation rod 21 drives the hinge shaft 12 of the blade 2 to rotate, thereby driving the blade 2 to rotate. The side wall of the handle 1 is provided with a rotating groove 22 for the rotating rod 21 to rotate, and the rotating groove 22 is communicated with the containing groove 11. After the rotating rod 21 is rotated into the rotating groove 22, the blade 2 is rotated out of the accommodating groove 11, the condition that the blade 2 is directly rotated out of the accommodating groove 11 by hands is reduced, the condition that the blade 2 cuts fingers is reduced, and the safety when the blade 2 is replaced is improved.

Referring to fig. 4, a blocking plate 41 on the side of the handle 1 near the rotation rod 21 covers the notch of the rotation groove 22, and a magnet 42 on the blocking plate 41 is attracted to an adjacent metal block 43 to limit the rotation rod 21 from rotating out of the rotation groove 22. And further, the blade 2 is restricted from rotating out of the rotating groove 22 so as to be blocked in the accommodating groove 11, thereby being convenient for accommodating the blade 2.

Referring to fig. 5, the end of the handle 1 remote from the blade 2 slides in a vertical direction on a plurality of clamping bars 14, two clamping bars 14 are selected in the embodiment of the present application, two adjacent clamping bars 14 are hinged to each other, and the hinge axis of the clamping bars 14 extends in a horizontal direction. An elastic rod 15 is fixed on the clamping rod 14, and the elastic rod 15 is made of rubber. The other end of the elastic rod 15 is fixed on the adjacent clamping rods 14, so that the angle between the adjacent two clamping rods 14 is fixed, and the rotation of the clamping rods 14 is limited. The handle 1 is rotated 180 degrees, one end of the clamping rod 14 far away from the handle 1 stretches into the nasal wing, the cut soft ribs are located between the adjacent clamping rods 14, the clamping rod 14 is manually rotated, the elastic rod 15 is compressed by extrusion force, the soft ribs are clamped by the clamping rod 14 and are moved out of the nasal wing so as to be taken out, and because the clamping rod 14 is arranged on the handle 1, the conditions of replacing other tools are reduced, so that the soft ribs are cut and taken out only by using the same handle 1, the functions of the handle 1 are increased, and the operation efficiency is improved.

Referring to fig. 5, one end of the clamping rod 14 tapers away from the handle 1, the tapered ends of the clamping rod 14 extend into the nose wings, and the cut soft rib is clamped by the tapered end of the clamping rod 14, so that the soft rib can be accurately clamped, other tissues around the soft rib can be reduced by the clamping rod 14, and the accuracy of taking out the soft rib can be improved.

Referring to fig. 5, a receiving groove 16 for the clamping rod 14 to slide out is formed in the handle 1, a baffle 17 is fixed on the wall of the receiving groove 16, and a limiting plate 18 abutting against the baffle 17 is fixed at the hinge position of the clamping rod 14 so as to limit all the clamping rod 14 to slide out of the receiving groove 16. The clamping rod 14 is slid into the accommodating groove 16, the elastic rod 15 is compressed by the extrusion force, and the tapered end of the clamping rod 14 is abutted against the baffle 17 so as to limit the clamping rod 14 to slide out of the accommodating groove 16, so that the clamping rod 14 can be accommodated conveniently.

The implementation principle of the scalpel for taking soft ribs in the embodiment of the application is as follows: in operation, the blocking plate 41 is first turned away from the handle 1 to disengage the magnet 42 from the metal block 43, so as to expose the notch of the receiving groove 11. Then, a proper blade 2 is selected according to the operation requirement, the rotating rod 21 corresponding to the blade 2 is rotated downwards, the rotating rod 21 drives the blade 2 to rotate, and the blade 2 is rotated out of the accommodating groove 11. The blade 2 drives the fixing piece 31 to slide out of the accommodating groove 11, and the spring 32 restores deformation and drives the fixing piece 31 to rotate in a direction away from the blade 2, so that the bottom wall of the fixing piece 31 is abutted on the top wall of the handle 1 to limit the rotation of the blade 2. Then, the blocking plate 41 is rotated towards the direction close to the handle 1, the blocking plate 41 drives the magnet 42 and the metal block 43 to move, the magnet 42 is adsorbed on the metal block 43, the side wall of the blocking plate 41 is abutted on the circumferential side wall of the handle 1, so that the containing groove 11 is blocked, and the condition that other blades 2 are rotated out of the containing groove 11 is limited. Because the blades 2 of a plurality of different types are all arranged on the same handle 1, so that different blades 2 can be conveniently switched at any time, the handle 1 and the blades 2 form a scalpel of different types, the condition that a plurality of handles 1 and blades 2 of different types are prepared in advance is reduced, the scalpel can be converted into different types, the operation time is saved, and the operation time is convenient to replace the scalpels of different types.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A surgical knife for taking soft ribs, which is characterized in that: including handle (1), a plurality of articulated blade (2) in handle (1) one end, offer in handle (1) confession accomodate groove (11) that blade (2) rotated in, be equipped with on handle (1) and be used for covering cover subassembly (4) of accomodating groove (11), blade (2) articulate in accomodate on groove (11) cell wall, be equipped with restriction self pivoted mounting (3) on blade (2).

2. A soft rib surgical knife according to claim 1, wherein: the fixing piece (3) comprises fixing pieces (31) hinged to two sides of the blade (2), springs (32) fixed to the fixing pieces (31), one ends of the springs (32) away from the fixing pieces (31) are fixed to the blade (2), elastic force of the springs (32) acts on the fixing pieces (31), and the fixing pieces (31) are abutted to the top wall of the handle (1).

3. A soft rib surgical knife according to claim 1, wherein: the cover assembly (4) comprises a plurality of blocking plates (41) hinged to the side wall of the handle (1), one ends of the blocking plates (41) are provided with magnets (42), one ends of the adjacent blocking plates (41) are provided with metal blocks (43), and the magnets (42) are adsorbed on the metal blocks (43).

4. A soft rib surgical knife according to claim 1, wherein: the hinge of blade (2) is equipped with dwang (21), dwang (21) run through handle (1), offer on the lateral wall of handle (1) confession dwang (21) rotate into rotary groove (22), rotary groove (22) communicate in accomodate groove (11).

5. A soft rib surgical knife according to claim 1, wherein: one end of the blade (2) is provided with an inserting block (131), and an inserting groove (132) used for clamping the inserting block (131) is formed in the hinge shaft (12) of the blade (2) and the handle (1).

6. A soft rib surgical knife according to claim 1, wherein: one end of the handle (1) far away from the blade (2) is provided with a plurality of mutually hinged clamping rods (14), each clamping rod (14) is provided with an elastic rod (15), the other end of each elastic rod (15) is fixed on the adjacent clamping rod (14), and each elastic rod (15) is used for limiting the rotation of each clamping rod (14).

7. A soft rib surgical knife according to claim 6, wherein: one end of the clamping rod (14) tapers away from the handle (1).

8. A soft rib surgical knife according to claim 7, wherein: the clamping rod (14) slides in the handle (1), an accommodating groove (16) for the clamping rod (14) to slide out is formed in the handle (1), and one tapered end of the clamping rod (14) abuts against the groove wall of the accommodating groove (16).

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