CN215228189U

CN215228189U - Medical scalpel

Info

Publication number: CN215228189U
Application number: CN202120279016.6U
Authority: CN
Inventors: 张建军; 邓广智
Original assignee: Dezhou Leiao Bahe Medical Devices Co ltd
Current assignee: Dezhou Leiao Bahe Medical Devices Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-12-21
Anticipated expiration: 2031-02-01

Abstract

The utility model provides a medical scalpel, relate to sword technical field, the utility model discloses a handle of a knife and fixing device, the one end of handle of a knife is equipped with the protective sheath, the both sides of handle of a knife are equipped with fixing device, fixing device includes two rectangular blocks, and two rectangular blocks are with the center pin symmetric distribution of handle of a knife, the one end and the handle of a knife fixed connection of rectangular block, the inside sliding connection of rectangular block has two baffles, the one end fixedly connected with connection piece of rectangular block is kept away from to the baffle, the one end fixedly connected with handle of a knife of baffle is kept away from to the connection piece, the handle is "U" font, two fixed blocks of one end fixedly connected with of protective sheath near the handle of a knife, the fixed block is "T" font. The utility model discloses a set up fixing device, solved traditional fixed mode and after long-time use, can appear skidding, fixed not tight problem to lead to the protective sheath to be difficult to cover the blade, blade fish tail medical staff's problem appears.

Description

Medical scalpel

Technical Field

The utility model relates to a sword technical field especially relates to a medical scalpel.

Background

The knife is a single-blade tool which can be used for cutting, chopping and stabbing, is called as a diet device together with dagger, has an original shape very close to that of a tomaxe, has a short handle, a raised head, a non-decorative knife ridge and a longer blade and is used for chopping.

The scalpel also belongs to one kind of sword, and the scalpel is small and light, and the protective sheath of current scalpel adopts the joint mode to fix, and this kind of fixed mode can appear skidding after long-time use, fixed not tight problem to lead to the protective sheath to be difficult to cover the blade, the problem of blade fish tail medical staff appears.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a medical scalpel.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a medical scalpel, includes handle of a knife and fixing device, the one end of handle of a knife is equipped with the protective sheath, the both sides of handle of a knife are equipped with fixing device, fixing device includes two rectangular blocks, and two rectangular blocks are with the center pin symmetric distribution of handle of a knife, the one end and the handle of a knife fixed connection of rectangular block, the inside sliding connection of rectangular block has two baffles, the one end fixedly connected with connection piece of rectangular block is kept away from to the baffle, the one end fixedly connected with handle of a knife that the baffle was kept away from to the connection piece, the handle is "U" font, two fixed blocks of one end fixedly connected with that the protective sheath is close to the handle of a knife, the fixed block is "T" font.

Preferably, two sides of the rectangular block are fixedly connected with four first springs, every two of the four first springs are in a group, and one end, far away from the rectangular block, of each first spring is fixedly connected with the connecting piece.

Preferably, the handle of a knife is close to the one end fixedly connected with connecting block of rectangular block, the rectangular block is "U" font, the inside sliding connection of connecting block has the inserted block, the handle has seted up the rectangular channel near the one end of connecting block, the size and the inserted block size phase-match of rectangular channel.

Preferably, the inner wall of the connecting block is fixedly connected with an elastic sheet, the elastic sheet is V-shaped, and one end, far away from the connecting block, of the elastic sheet is fixedly connected with the inserting block.

Preferably, the blade is inserted and is equipped with to the one end that the handle of a knife is close to the protective sheath, the one end that the handle of a knife is close to the blade is equipped with dismounting device, dismounting device includes the spliced pole, the one end and the handle of a knife fixed connection of spliced pole, the one end fixedly connected with fixed plate of handle of a knife is kept away from to the spliced pole, the one end sliding connection of fixed plate has the sliding block, the one end and the blade of fixed plate laminate mutually, the circular slot has been seted up to the one end that fixed plate and blade laminated mutually, the one end fixedly connected with card post that the sliding block is close to the blade, the through-hole has been seted up on the surface of blade.

Preferably, one end of the sliding block and one end of the fixing plate are fixedly connected with a convex block, and one ends of the two convex blocks, which are close to each other, are fixedly connected with a second spring.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the fixing device, when the scalpel is not used, the protective sleeve is covered on the blade, the fixed block at one end of the protective sleeve is plugged into the rectangular block, and then the two handles are loosened, so that the first spring recovers elasticity, the first spring drives the connecting sheet, the baffle plate and the lifting handle to reset, the baffle plate moves towards the rectangular block, the baffle plate is jointed with the fixed block, the rectangular groove on the handle and the inserting block are positioned on the same straight line, the inserting block in the connecting block is loosened, the elastic sheet recovers the elasticity, the V-shaped elastic sheet drives the inserting block to slide towards the direction of the rectangular groove, the inserting block is inserted into the rectangular groove of the handle and fixed, the fixing block and the protective sleeve are fixed by the baffle plate, the problem that after the traditional fixing mode is used for a long time is solved, the problem of slipping and untight fixation can occur, so that the protective sleeve is difficult to cover the blade, and the blade scratches medical staff.

2. The utility model discloses in, through setting up dismounting device, through in inserting the handle of a knife with the blade, the one end and the fixed plate one end of blade are laminated mutually this moment, loosen the sliding block on the fixed plate again, make the second spring resume elasticity, the second spring drives the sliding block through the lug and resets, the sliding block removes to the blade direction, card post on the sliding block inserts in the through-hole of blade this moment, the card post passes the through-hole and gets into the circular slot internal fixation, make the blade fixed between sliding block and fixed plate, it is too loaded down with trivial details at that time to have solved traditional blade changing, and the problem of inconvenient installation.

Drawings

Fig. 1 is a schematic perspective view of a medical scalpel according to the present invention;

FIG. 2 is a schematic structural view of a fixing device in a medical scalpel according to the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 1 of a medical scalpel according to the present invention;

fig. 4 is a schematic structural view of the detaching device in the medical scalpel.

Illustration of the drawings: 1. a knife handle; 2. a blade; 3. a protective sleeve; 4. a fixing device; 401. a fixed block; 402. a rectangular block; 403. a baffle plate; 404. a handle; 405. connecting sheets; 406. a first spring; 407. a rectangular groove; 408. connecting blocks; 409. a spring plate; 410. inserting a block; 5. disassembling the device; 51. a slider; 52. connecting columns; 53. a fixing plate; 54. a bump; 55. a second spring; 56. a circular groove; 57. and (5) clamping the column.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, a medical scalpel comprises a scalpel handle 1 and a fixing device 4, wherein a protective sleeve 3 is arranged at one end of the scalpel handle 1.

The specific arrangement and function of the fixing means 4 and the dismounting means 5 will be described in detail below.

As shown in fig. 1 and 2, two sides of the knife handle 1 are provided with fixing devices 4, each fixing device 4 comprises two rectangular blocks 402, the two rectangular blocks 402 are symmetrically distributed around the central axis of the knife handle 1, one end of each rectangular block 402 is fixedly connected with the knife handle 1, two baffles 403 are slidably connected inside each rectangular block 402, one end of each baffle 403 far away from the rectangular block 402 is fixedly connected with a connecting sheet 405, one end of each connecting sheet 405 far away from the corresponding baffle 403 is fixedly connected with a handle 404, each handle 404 is in a U shape, one end of each protective sleeve 3 close to the knife handle 1 is fixedly connected with two fixing blocks 401, each fixing block 401 is in a T shape, two sides of each rectangular block 402 are fixedly connected with four first springs 406, each four first spring 406 is in a group, one end of each first spring 406 far away from the rectangular block 402 is fixedly connected with the corresponding connecting sheet 405, one end of the knife handle 1 close to the rectangular block 402 is fixedly connected with a connecting block 408, the rectangular block 402 is U-shaped, the insertion block 410 is connected to the inside of the connecting block 408 in a sliding manner, when the scalpel is not used, the protective sleeve 3 is covered on the blade 2, the fixing block 401 at one end of the protective sleeve 3 is plugged into the rectangular block 402 at the moment, two handles 404 are loosened, the first spring 406 recovers the elastic force, the first spring 406 drives the connecting sheet 405, the baffle 403 and the handles 404 to reset, the baffle 403 moves into the rectangular block 402, the baffle 403 is attached to the fixing block 401, the rectangular groove 407 in the handle 404 and the insertion block 410 are in the same straight line at the moment, the insertion block 410 in the connecting block 408 is loosened, the elastic sheet 409 recovers the elastic force, the rectangular groove 407 is formed at one end, close to the connecting block 408, of the handle 404, the size of the rectangular groove 407 is matched with the size of the insertion block 410, the handle 408 is fixedly connected to one end, close to the rectangular block 402, of the rectangular block 1, the rectangular block 402 is U-shaped, the insertion block 410 is connected to the inside of the connecting block 408 in a sliding manner, one end of the handle 404 close to the connecting block 408 is provided with a rectangular groove 407, and the V-shaped elastic piece 409 drives the inserting block 410 to slide towards the rectangular groove 407, so that the inserting block 410 is inserted into and fixed to the rectangular groove 407 of the handle 404, the fixing block 401 and the protective sleeve 3 are fixed by the baffle 403, and the size of the rectangular groove 407 is matched with that of the inserting block 410.

The whole fixing device 4 achieves the effect that by arranging the fixing device 4, when the scalpel is not used, the protective sleeve 3 is covered on the blade 2, the fixing block 401 at one end of the protective sleeve 3 is plugged into the rectangular block 402 at the moment, then the two handles 404 are loosened, so that the first spring 406 recovers the elasticity, the first spring 406 drives the connecting sheet 405, the baffle 403 and the handles 404 to reset, the baffle 403 moves towards the rectangular block 402, so that the baffle 403 is attached to the fixing block 401, at the moment, the rectangular groove 407 and the inserting block 410 on the handles 404 are on the same straight line, the inserting block 410 in the connecting block 408 is loosened, the elastic sheet 409 recovers the elasticity, the V-shaped elastic sheet 409 drives the inserting block 410 to slide towards the rectangular groove 407, so that the inserting block 410 is inserted into the rectangular groove 407 of the handles 404 and is fixed, the fixing block 401 and the protective sleeve 3 are fixed by the baffle 403, and the problem that after the traditional fixing mode is used for a long time is solved, the problem of slipping and untight fixation can occur, so that the protective sleeve 3 is difficult to cover the blade 2, and the blade 2 scratches medical staff.

As shown in fig. 1 and 4, a blade 2 is inserted into one end of a handle 1 close to a protective sleeve 3, a detaching device 5 is arranged at one end of the handle 1 close to the blade 2, the detaching device 5 comprises a connecting column 52, one end of the connecting column 52 is fixedly connected with the handle 1, one end of the connecting column 52 far away from the handle 1 is fixedly connected with a fixing plate 53, one end of the fixing plate 53 is slidably connected with a sliding block 51, by inserting the blade 2 into the handle 1, one end of the blade 2 is attached to one end of the fixing plate 53, and then the sliding block 51 on the fixing plate 53 is released, so that the second spring 55 recovers elasticity, the second spring 55 drives the sliding block 51 to reset through a bump 54, the sliding block 51 moves towards the blade 2, one end of the fixing plate 53 is attached to the blade 2, a circular groove 56 is arranged at one end of the fixing plate 53 attached to the blade 2, and one end of the sliding block 51 close to the blade 2 is fixedly connected with a clamping column 57, the surface of blade 2 has seted up the through-hole, and the one end fixedly connected with lug 54 of sliding block 51 and fixed plate 53, and the card post 57 on the sliding block 51 inserts in the through-hole of blade 2 this moment, and card post 57 passes the through-hole and gets into circular slot 56 internal fixation for blade 2 is fixed between sliding block 51 and fixed plate 53, and the one end fixedly connected with second spring 55 that two lugs 54 are close to each other.

The effect that its whole dismounting device 5 reaches does, through setting up dismounting device 5, through inserting blade 2 in handle of a knife 1, the one end of blade 2 and fixed plate 53 one end laminate mutually this moment, loosen sliding block 51 on the fixed plate 53 again, make second spring 55 resume elasticity, second spring 55 drives sliding block 51 through lug 54 and resets, sliding block 51 removes to blade 2 direction, card post 57 on sliding block 51 inserts in the through-hole of blade 2 this moment, card post 57 passes through the through-hole and gets into circular slot 56 internal fixation, make blade 2 fixed between sliding block 51 and fixed plate 53, it is too loaded down with trivial details at that time to have solved traditional blade 2 that trades, and the problem of inconvenient installation.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a medical scalpel, includes handle of a knife (1) and fixing device (4), the one end of handle of a knife (1) is equipped with protective sheath (3), its characterized in that: the utility model discloses a handle of a knife, including handle of a knife (1), the both sides of handle of a knife (1) are equipped with fixing device (4), fixing device (4) include two rectangular blocks (402), and two rectangular blocks (402) with the center pin symmetric distribution of handle of a knife (1), the one end and handle of a knife (1) fixed connection of rectangular block (402), the inside sliding connection of rectangular block (402) has two baffles (403), the one end fixedly connected with connection piece (405) of rectangular block (402) are kept away from in baffle (403), the one end fixedly connected with handle (404) of baffle (403) are kept away from in connection piece (405), handle (404) are "U" font, two fixed block (401) of one end fixedly connected with that protective sheath (3) are close to handle of a knife (1), fixed block (401) are "T" font.

2. The medical scalpel of claim 1, wherein: two sides of the rectangular block (402) are fixedly connected with four first springs (406), every two of the four first springs (406) form a group, and one end, far away from the rectangular block (402), of each first spring (406) is fixedly connected with the connecting piece (405).

3. The medical scalpel of claim 1, wherein: the utility model discloses a handle of a knife, including handle of a knife (1), handle of a knife (408), handle of a knife are close to one end fixedly connected with connecting block (408) of rectangular block (402), rectangular block (402) are "U" font, the inside sliding connection of connecting block (408) has inserted block (410), rectangular channel (407) have been seted up to handle (404) one end that is close to connecting block (408), the size and the inserted block (410) size phase-match of rectangular channel (407).

4. A medical scalpel according to claim 3, wherein: the inner wall of the connecting block (408) is fixedly connected with an elastic sheet (409), the elastic sheet (409) is V-shaped, and one end, far away from the connecting block (408), of the elastic sheet (409) is fixedly connected with the inserting block (410).

5. The medical scalpel of claim 1, wherein: one end that handle of a knife (1) is close to protective sheath (3) is inserted and is equipped with blade (2), the one end that handle of a knife (1) is close to blade (2) is equipped with dismounting device (5), dismounting device (5) include spliced pole (52), the one end and handle of a knife (1) fixed connection of spliced pole (52), the one end fixedly connected with fixed plate (53) of handle of a knife (1) are kept away from to spliced pole (52), the one end sliding connection of fixed plate (53) has sliding block (51), the one end and the laminating of blade (2) of fixed plate (53) mutually, circular slot (56) have been seted up to the one end that fixed plate (53) and blade (2) laminated mutually, the one end fixedly connected with card post (57) that sliding block (51) are close to blade (2), the through-hole has been seted up on the surface of blade (2).

6. The medical scalpel of claim 5, wherein: one end of the sliding block (51) and one end of the fixing plate (53) are fixedly connected with a convex block (54), and one ends of the two convex blocks (54) close to each other are fixedly connected with a second spring (55).