CN219374840U

CN219374840U - Push-type knife assembly of scalpel

Info

Publication number: CN219374840U
Application number: CN202320801887.9U
Authority: CN
Inventors: 朱艳平; 刘吉超; 刁立新
Original assignee: Kunshan Zhuode Precision Machinery Parts Co ltd
Current assignee: Kunshan Zhuode Precision Machinery Parts Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-07-21
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a push-type knife assembly of a scalpel, relates to the technical field of the scalpel, and aims to solve the problem that the conventional telescopic push-type knife structure of the scalpel is arranged on the side wall of a knife handle, and the conventional scalpel needs to be held in a specific bow-holding mode, a pen-holding mode, a holding mode and a reverse-picking mode, and is easy to influence normal holding operation of a user. Comprising the following steps: the front end of the surgical knife handle is provided with an inlet and an outlet; further comprises: the utility model provides a surgical knife handle, including the handle of a knife, the handle of a knife is in on the outer wall of handle of a knife, the both sides of sliding the handle of a knife are all provided with a plurality of transverse interval arrangement's spacing groove, the internally mounted of sliding the adjustment groove has first slide rail, be provided with first slider on the outer wall of first slide rail, and first slider and first slide rail sliding connection, be provided with the screw thread mouth on the outer wall of first slider, the screw rod is installed to the inside detachably of screw thread mouth, the upper end of screw rod is provided with the rubber fixture block.

Description

Push-type knife assembly of scalpel

Technical Field

The utility model relates to the technical field of surgical knives, in particular to a push knife assembly of a surgical knife.

Background

The scalpel is a special cutter for cutting human or animal tissues, and is an essential operation tool in surgical operation, the blade is usually provided with a cutting edge and a mounting groove which is in butt joint with the scalpel handle, and the blade is usually made of pure titanium, titanium alloy, stainless steel or carbon steel materials and is generally disposable. The knife edge is used for cutting skin and muscle during dissection, the knife tip is used for repairing blood vessels and nerves, and the knife handle is used for blunt separation. Selecting a proper type of blade and a proper type of cutter handle according to the size of the wound; in order to facilitate the user to adjust the length of the scalpel and facilitate the blade storage, the existing scalpel has a telescopic pushing function;

such as application number: cn201920846879.X, name "a special-shaped scalpel with extending structure" includes the gib, the nut seat, the movable chamber, the U type ring, press from both sides tight button, the elastic rod, the blade, flexible frame and sliding head, the nut seat is equipped with in scalpel main part left side, the gib is installed in nut seat left side, movable chamber has been seted up to the handle of a knife inside, the movable intracavity portion is equipped with the U type ring, U type ring right side is connected with the elastic rod, the elastic rod right side is connected with the blade, press from both sides tight button is installed to the elastic rod upside, the terminal surface is equipped with the sliding head before the blade, flexible frame has been seted up on the handle of a knife right side.

However, the telescopic push-type knife structure of the scalpel is arranged on the side wall of the knife handle, and the traditional scalpel needs to be held in a specific bow-holding mode, a pen-holding mode, a holding mode and a reverse-picking mode, so that the normal holding operation of a user is easily influenced by the telescopic push-type knife structure; therefore, the existing requirements are not met, and a push knife assembly of a surgical knife is provided.

Disclosure of Invention

The utility model aims to provide a push-type knife assembly of a surgical knife, which aims to solve the problems that the prior telescopic push-type knife structure of the surgical knife is arranged on the side wall of a knife handle, the traditional surgical knife needs to be held in a specific bow-holding mode, a pen-holding mode and a holding mode and is reversely picked, and the telescopic push-type knife structure is easy to influence normal holding operation of a user.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a push knife assembly for a surgical knife, comprising: the front end of the surgical knife handle is provided with an inlet and an outlet;

further comprises:

the utility model provides a surgical knife handle, including the handle of a knife, it sets up on the outer wall of handle of a knife lower surface, the both sides of slip adjustment groove all are provided with a plurality of transverse interval arrangement's spacing groove, the internally mounted of slip adjustment groove has first slide rail, be provided with first slider on the outer wall of first slide rail, and first slider and first slide rail sliding connection, be provided with the screw thread mouth on the outer wall of first slider, the screw rod is installed to the inside detachably of screw thread mouth.

Preferably, a rubber clamping block is arranged at the upper end of the screw.

Preferably, an inserting block is arranged in the first sliding block, a slot is arranged on the outer wall of the inserting block, and the slot is detachably arranged with the screw rod.

Preferably, a driven rod is mounted at the lower end of the first sliding block, and a mounting block is mounted at the lower end of the driven rod.

Preferably, a second sliding block is installed below the installation block, a second sliding rail is arranged below the second sliding block and is positioned on the inner wall of the surgical knife handle, and the installation block is in sliding connection with the second sliding rail through the second sliding block.

Preferably, the front end of the mounting block is provided with a combined push head, and the front end of the combined push head is detachably provided with a surgical blade.

Preferably, the front ends of the outer walls at two sides of the surgical knife handle are provided with anti-skid pattern blocks.

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

1. according to the utility model, the sliding adjusting groove, the limiting groove, the first sliding rail, the first sliding block and the rubber clamping block are arranged to achieve the effect of convenient telescopic movement, specifically, the first sliding block moves on the first sliding rail, the rubber clamping block is arranged on the screw rod, after moving to a proper position, the screw rod and the rubber clamping block are rotated to enable the screw rod and the threaded port to rotate, the lower end of the screw rod moves into the first sliding block to achieve the effect of adjusting the height of the upper rubber clamping block, the rubber clamping block can be clamped into the limiting groove, the rubber clamping block is adjusted to form a limiting groove in advance during rotation, the rubber clamping block and the limiting groove form a limiting structure, the effect of fixing the position is achieved, and then the rubber clamping block can move again only by rotating the screw rod and the rubber clamping block out of the limiting groove.

2. When the first slider moves, the installation block can be driven by following the first slider through the connection of the driven rod, and is connected with the second sliding rail in a sliding manner through the second slider, and the installation block moves on the second sliding rail, so that the installation block moves more smoothly and stably, the combined push head is driven to move in the installation block movement, the surgical blade is installed at the combined push head, and the effect of indirectly adjusting the length of the surgical blade is achieved by adjusting the exposed length of the combined push head.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a part of a sliding adjusting groove according to the present utility model;

FIG. 3 is a schematic view of an assembly structure of a first slider and a mounting block according to the present utility model;

in the figure: 1. a surgical knife handle; 2. a combined push head; 3. a surgical blade; 4. an anti-skid pattern block; 5. a sliding adjustment groove; 6. a limit groove; 7. a first slide rail; 8. a first slider; 9. a rubber clamping block; 10. a screw; 11. a threaded port; 12. inserting blocks; 13. a slot; 14. a driven rod; 15. a mounting block; 16. a second slider; 17. a second slide rail; 18. and (5) an inlet and an outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an embodiment of the present utility model is provided: a push knife assembly for a surgical knife, comprising: the surgical knife handle 1, the front end of the surgical knife handle 1 is provided with an inlet and outlet 18;

further comprises:

the sliding adjusting groove 5 is formed in the outer wall of the lower surface of the surgical knife handle 1, a plurality of limiting grooves 6 which are transversely arranged at intervals are formed in two sides of the sliding adjusting groove 5, a first sliding rail 7 is arranged in the sliding adjusting groove 5, a first sliding block 8 is arranged on the outer wall of the first sliding rail 7, the first sliding block 8 is in sliding connection with the first sliding rail 7, a threaded opening 11 is formed in the outer wall of the first sliding block 8, a screw rod 10 is detachably arranged in the threaded opening 11, and a rubber clamping block 9 is arranged at the upper end of the screw rod 10; the first sliding block 8 is internally provided with an inserting block 12, the outer wall of the inserting block 12 is provided with an inserting groove 13, and the inserting groove 13 is detachably arranged with the screw 10;

through setting up slip adjustment groove 5, spacing groove 6, first slide rail 7, first slider 8, rubber fixture block 9 plays gliding effect, first slider 8 moves on first slide rail 7, rubber fixture block 9 installs on screw rod 10, after moving to suitable position department, rotate screw rod 10 and rubber fixture block 9, make screw rod 10 and screw thread mouth 11 rotate, make screw rod 10 lower extreme remove in first slider 8, play the effect of adjusting the top rubber fixture block 9 height, make rubber fixture block 9 can block into spacing inslot 6, rubber fixture block 9 adjusts into spacing groove 6 department molding in advance when rotating, make rubber fixture block 9 and spacing groove 6 constitute limit structure, play the effect with fixed position, consequently only need deviate from spacing groove 6 through rotating screw rod 10 and rubber fixture block 9 and can remove once more, because above-mentioned pushing away the sword structure setting is inside rather than the lower surface at operation handle of a knife 1, hold the formula of holding, the mode of holding, the reverse type is difficult to touch the front end of operation 1 lower surface, thereby can prevent that the user from touching, can not cause the grasp to improve the safety in utilization of the handle of a knife.

Referring to fig. 3, a driven rod 14 is mounted at the lower end of the first slider 8, and a mounting block 15 is mounted at the lower end of the driven rod 14, so that the mounting block 15 can be driven along with the first slider 8 through connection of the driven rod 14 when the first slider 8 moves.

Referring to fig. 3, a second sliding block 16 is installed below the installation block 15, a second sliding rail 17 is provided below the second sliding block 16, the second sliding rail 17 is located on the inner wall of the surgical knife handle 1, the installation block 15 is slidably connected with the second sliding rail 17 through the second sliding block 16, and the installation block 15 drives the second sliding block 16 to move on the second sliding rail 17 when moving, so that the movement of the installation block 15 is smoother and more stable.

Referring to fig. 1 and 3, the front end of the mounting block 15 is provided with a combined push head 2, the front end of the combined push head 2 is detachably provided with a surgical blade 3, the combined push head 2 is driven to move during the movement of the mounting block 15, the surgical blade 3 is mounted at the combined push head 2, and the effect of indirectly adjusting the length of the surgical blade 3 is achieved by adjusting the exposed length of the combined push head 2.

Referring to fig. 1, the front ends of the outer walls of the two sides of the scalpel handle 1 are provided with anti-skid blocks 4, and the anti-skid blocks 4 have the effect of improving the anti-skid property when a user touches and grasps.

Working principle: the first sliding block 8 moves on the first sliding rail 7, the rubber clamping block 9 is arranged on the screw rod 10, after moving to a proper position, the screw rod 10 and the rubber clamping block 9 are rotated, so that the screw rod 10 and the threaded port 11 are rotated, the lower end of the screw rod 10 moves towards the inside of the first sliding block 8, the effect of adjusting the height of the rubber clamping block 9 above is achieved, the rubber clamping block 9 can be clamped into the limit groove 6, the rubber clamping block 9 is adjusted to form a shape at the limit groove 6 in advance during rotation, the rubber clamping block 9 and the limit groove 6 form a limit structure, the effect of fixing the position is achieved, and the screw rod 10 and the rubber clamping block 9 are only required to be rotated to be separated from the limit groove 6 for moving again, and as the push-type knife structure is arranged in the surgical knife handle 1 and on the lower surface of the push-type knife handle, the front end of the lower surface of the surgical knife handle is difficult to be touched by the gripping modes such as bow-type holding type and anti-picking type holding type, so that the user can be prevented from being mistakenly touched, the user holding the user can be prevented from being gripped by the user, and the user can not be influenced by the user and the safety is improved;

when the first sliding block 8 moves, the installation block 15 can be driven by following the first sliding block 8 through the connection of the driven rod 14, the installation block 15 is in sliding connection with the second sliding rail 17 through the second sliding block 16, the second sliding block 16 is driven to move on the second sliding rail 17 when the installation block 15 moves, the installation block 15 moves smoothly and stably, the installation block 15 moves to drive the combined pushing head 2 to move, the combined pushing head 2 is provided with the surgical blade 3, and the effect of indirectly adjusting the length of the surgical blade 3 is achieved by adjusting the exposed length of the combined pushing head 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A push knife component of a surgical knife, which comprises a surgical knife handle (1), wherein an inlet and an outlet (18) are arranged at the front end of the surgical knife handle (1);

the method is characterized in that: further comprises:

the utility model provides a surgical knife, includes that sliding adjustment groove (5), it sets up on the outer wall of surgical knife handle (1) lower surface, sliding adjustment groove (5) both sides all are provided with a plurality of transverse interval range's spacing groove (6), sliding adjustment groove (5) internally mounted has first slide rail (7), be provided with first slider (8) on the outer wall of first slide rail (7), and first slider (8) and first slide rail (7) sliding connection, be provided with screw thread mouth (11) on the outer wall of first slider (8), screw rod (10) are installed to inside detachably of screw thread mouth (11).

2. A push knife assembly for a surgical knife according to claim 1, wherein: the upper end of the screw rod (10) is provided with a rubber clamping block (9).

3. A push knife assembly for a surgical knife according to claim 2, wherein: the novel screw rod is characterized in that an inserting block (12) is arranged in the first sliding block (8), an inserting groove (13) is formed in the outer wall of the inserting block (12), and the inserting groove (13) and the screw rod (10) are detachably mounted.

4. A pusher assembly for a scalpel according to claim 3, wherein: the lower end of the first sliding block (8) is provided with a driven rod (14), and the lower end of the driven rod (14) is provided with a mounting block (15).

5. A push knife assembly for a surgical knife as claimed in claim 4, wherein: the second sliding block (16) is arranged below the mounting block (15), a second sliding rail (17) is arranged below the second sliding block (16), the second sliding rail (17) is located on the inner wall of the surgical knife handle (1), and the mounting block (15) is in sliding connection with the second sliding rail (17) through the second sliding block (16).

6. A push knife assembly for a surgical knife as claimed in claim 5, wherein: the front end of the mounting block (15) is provided with a combined push head (2), and the front end of the combined push head (2) is detachably provided with a surgical blade (3).

7. A push knife assembly for a surgical knife as claimed in claim 6, wherein: the front ends of the outer walls of the two sides of the surgical knife handle (1) are provided with anti-skid pattern blocks (4).