CN211433179U

CN211433179U - Scalpel for cardiovascular medicine

Info

Publication number: CN211433179U
Application number: CN201921637954.8U
Authority: CN
Inventors: 李卉; 唐强; 罗慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-09-08
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a scalpel for cardiovascular medicine, lid behind handle of a knife protecgulum, blade and the handle of a knife, the right side of handle of a knife protecgulum and the mutual block of lid behind the handle of a knife, the inside second dead lever that is equipped with of inserting of handle of a knife protecgulum, the right side inner wall of handle of a knife protecgulum is fixed with the second spring, first slide has been seted up to the bottom of handle of a knife protecgulum, the blade right side is fixed with the head rod, and the head rod inserts the inside of establishing at cylindrical fixture block, cylindrical fixture block's inside is inserted and is equipped with first dead lever, cylindrical fixture block inserts the inside of establishing at first fixed block, the top right side of first fixed block is fixed with the rack. The utility model discloses be provided with rack, gear and button, need frequently change the problem of different kind of scalpels in solving the operation through the rack, through first connecting rod and first dead lever, can solve the inconvenient problem of scalpel blade change.

Description

Scalpel for cardiovascular medicine

Technical Field

The utility model relates to the field of medical equipment, specifically a scalpel for cardiovascular internal medicine.

Background

The scalpel is a common tool used in hospitals, generally comprises a blade and a scalpel handle, and is an indispensable surgical tool in operations.

Different blades need to be used during the operation, frequently change the scalpel, influence surgical efficiency, scalpel formula as an organic whole moreover, under the blade wearing and tearing condition, the wasting of resources, unable quick dismantlement, scalpel cleaning and disinfecting is also inconvenient, consequently needs a scalpel for cardiovascular internal medicine urgently to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scalpel for cardiovascular internal medicine to need use different blades when solving the operation that proposes in the above-mentioned background art, frequently change the scalpel, influence surgical efficiency, scalpel formula as an organic whole moreover, under the blade wearing and tearing condition, the wasting of resources, the problem of unable quick dismantlement.

In order to achieve the above object, the utility model provides a following technical scheme: a scalpel for cardiovascular department comprises a scalpel handle front cover, a blade and a scalpel handle rear cover, wherein the right side of the scalpel handle front cover and the scalpel handle rear cover are mutually clamped, a second fixing rod is inserted in the scalpel handle front cover, a second spring is fixed on the right side inner wall of the scalpel handle front cover, a first slideway is formed in the bottom end of the scalpel handle front cover, a first connecting rod is fixed on the right side of the blade and is inserted in a cylindrical clamping block, the first fixing rod is inserted in the cylindrical clamping block, the cylindrical clamping block is inserted in the first fixing block, a rack is fixed on the right side of the top end of the first fixing block, a sliding block is fixed on the surface of the rack, the inner side of the rack is meshed with the surface of a gear, a second connecting rod is inserted in the gear, a scalpel handle rear cover is fixed on the front end and the rear end of the second connecting rod through a bearing seat, and a clamping groove is fixed on the bottom end inner wall, the right side of rack is fixed with the second fixed block, and the right side inside of second fixed block is inserted and is equipped with first spring, the bottom mounting of first spring has the third connecting rod, and the bottom fixedly connected with button of third connecting rod, the right side of third connecting rod is fixed with first fixture block.

Preferably, a hole is formed in the right side of the first connecting rod, the cylindrical fixture block is of a cylindrical structure, the bottom end of the cylindrical fixture block is provided with a hole, and the diameter of the inner wall of the hole of the first connecting rod is the same as that of the inner wall of the hole of the cylindrical fixture block.

Preferably, the first fixing block is inserted into the inner wall of the front cover of the knife handle, and the first fixing block and the front cover of the knife handle form a sliding structure.

Preferably, the surface of the sliding block is abutted to the inner wall of the second slide way, the sliding block slides on the inner wall of the second slide way, and the sliding block and the second slide way form a sliding structure.

Preferably, the first clamping block is of an L-shaped structure, the bottom end of the first clamping block abuts against the inner wall of the clamping groove, and the first clamping block and the clamping groove form a clamping structure.

Compared with the prior art, the beneficial effects of the utility model are that: the device is provided with rack, gear and button, solves the problem that need frequently change different types of scalpel in the operation through the rack, through first connecting rod and first dead lever, can solve the inconvenient problem of scalpel blade change, through the separation of the handle of a knife that the lid can be easily behind second spring and the handle of a knife, can clear up inside spot.

(1) The device is provided with rack, gear and button, through the button horizontal slip, can drive the rack and stretch out and draw back to the length that needs, and flexible solution operation sword is frequently changed in the operation around two sets of racks, influences the problem of operation efficiency.

(2) Through inside the inserting of cylindrical fixture block and establishing the head rod, the hole is seted up at the end of head rod, and first dead lever is inserted and is established in the trompil, and this kind of structure can solve the inconvenient problem of scalpel blade change, reduces the waste of resource, need not change whole scalpel.

(3) Through the block structure of lid behind second spring, second dead lever and the handle of a knife, can be easy with the separation of handle of a knife, clear up inside spot and to the disinfection of whole handle of a knife, prevent bacterial growing.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is a schematic bottom sectional view of the first connecting rod and the cylindrical fixture block structure of the present invention;

fig. 4 is a schematic front sectional view of the first connecting rod and the cylindrical fixture block of the present invention;

FIG. 5 is a schematic bottom view of the structure of the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a front cover of the knife handle; 2. a first slideway; 3. a blade; 4. a first connecting rod; 5. a first fixed block; 6. a rack; 7. a slider; 8. a gear; 9. a second connecting rod; 10. a rear cover of the knife handle; 11. a second slideway; 12. a card slot; 13. a third connecting rod; 14. a button; 15. a first spring; 16. a cylindrical fixture block; 17. a first fixing lever; 18. a second spring; 19. a second fixing bar; 20. opening a hole; 21. a second fixed block; 22. a first clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: a scalpel for cardiovascular department comprises a scalpel handle front cover 1, a blade 3 and a scalpel handle rear cover 10, wherein the right side of the scalpel handle front cover 1 is mutually clamped with the scalpel handle rear cover 10, a second fixing rod 19 is inserted in the scalpel handle front cover 1, a second spring 18 is fixed on the right side inner wall of the scalpel handle front cover 1, a first slideway 2 is arranged at the bottom end of the scalpel handle front cover 1, a first fixing block 5 is inserted in the first slideway 2, the first fixing block 5 and the first slideway 2 form a sliding structure, the first fixing block 5 slides left and right in the first slideway 2 to influence the expansion degree of the blade 3, a first connecting rod 4 is fixed on the right side of the blade 3, the first connecting rod 4 is inserted in a cylindrical clamping block 16, an opening 20 is arranged on the right side of the first connecting rod 4, the cylindrical clamping block 16 is of a cylindrical structure, a hole is arranged at the bottom end of the cylindrical clamping block 16, the diameter of the opening 20 is the same as the hole inner wall diameter of the, the structure of mutual block makes first connecting rod 4 more stable, dismantles also simpler that can be more moreover.

A first fixing rod 17 is inserted into the cylindrical fixture block 16, the first fixing rod 17 is inserted longitudinally, the cylindrical fixture block 16 is inserted into the first fixing block 5, a rack 6 is fixed on the right side of the top end of the first fixing block 5, a slider 7 is fixed on the surface of the rack 6, the surface of the slider 7 is abutted against the inner wall of a second slideway 11, the slider 7 and the second slideway 11 form a sliding structure, so that the position of the rack 6 is fixed, the unstable factor of vertical swing of the rack 6 is avoided, the inner side of the rack 6 is meshed with the surface of a gear 8, a second connecting rod 9 is inserted into the gear 8, a handle rear cover 10 is fixed at the front end and the rear end of the second connecting rod 9 through a bearing seat, a clamping groove 12 is fixed on the inner wall of the bottom end of the handle rear cover 10, a second fixing block 21 is fixed on the right side of the rack 6, and a first spring 15 is inserted into the, the bottom mounting of first spring 15 has third connecting rod 13, and the bottom fixedly connected with button 14 of third connecting rod 13, the right side of third connecting rod 13 is fixed with first fixture block 22, first fixture block 22 is L shape structure, the bottom of first fixture block 22 is semi-circular structure, the shape of draw-in groove 12 is the arc structure, and the bottom of first fixture block 22 is inconsistent with the inner wall of draw-in groove 12, first fixture block 22 forms the block structure with draw-in groove 12, semi-circular structure can prevent that first fixture block 22 from removing the in-process and appearing the card pause, let blade 3 can be random stretch out and draw back out the length that needs and fix.

The working principle is as follows: when the first connecting rod 4 needs to be replaced and used, according to the attached

drawings

1 and 6, the button 14 is pressed and moves to the right, the first spring 15 is compressed and deformed, so that the sliding block 7 is driven to slide rightwards in the second slide way 11, the sliding block 7 enables the other group of racks 6 to move leftwards through the gear 8, when the button 14 slides rightwards to a proper position, the first fixing block 5 reaches the outermost part through the first slide way 2, the extrusion on the button 14 is released, the first spring 15 is clamped in the clamping groove 12 under the action of elastic force to form a stable structure, at the moment, the type of the knife is replaced, when the cleaning is needed, the second fixing rod 19 is pulled outwards, the front handle cover 1 is separated from the rear handle cover 10, at the moment, the front handle cover 1 can be detached to clean the inside, when the blade 3 is worn and needs to be replaced, the cylindrical clamping block 16 is pulled upwards, the first fixing rod 17, can take out first connecting rod 4 from cylindrical fixture block 16 is inside this moment, thereby change blade 3, change the completion back, insert it inside cylindrical fixture block 16, first dead lever 17 passes outside hole and trompil 20 of cylindrical fixture block 16, let it fix, then put into the hole of first fixed block 5 with cylindrical fixture block 16, install handle of a knife protecgulum 1 and handle of a knife back cover 10, the right side of second spring 18 and the left side of handle of a knife back cover 10 block each other, insert inside the hole of second spring 18 with second dead lever 19, second spring 18's elasticity fastens it, to this moment, the installation is accomplished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. The utility model provides a scalpel for cardiovascular medicine, lid (10) behind handle of a knife protecgulum (1), blade (3) and the handle of a knife, its characterized in that: the right side of the handle front cover (1) is abutted against the left side of the handle rear cover (10), a second fixing rod (19) is inserted into the handle front cover (1), a second spring (18) is fixed on the inner wall of the right side of the handle front cover (1), a first slideway (2) is formed in the bottom end of the handle front cover (1), a first connecting rod (4) is fixed on the right side of the blade (3), the first connecting rod (4) is inserted into a cylindrical clamping block (16), a first fixing rod (17) is inserted into the cylindrical clamping block (16), the cylindrical clamping block (16) is inserted into a first fixing block (5), a rack (6) is fixed on the right side of the top end of the first fixing block (5), a sliding block (7) is fixed on the surface of the rack (6), the inner side of the rack (6) is meshed with the surface of a gear (8), the utility model discloses a handle of a knife, including gear (8), cover behind both ends are fixed with handle of a knife back cover (10) through the bearing frame around and, the inside of gear (8) is inserted and is equipped with second connecting rod (9), and both ends are fixed with handle of a knife back cover (10) around second connecting rod (9), the bottom inner wall of handle of a knife back cover (10) is fixed with draw-in groove (12), the right side of rack (6) is fixed with second fixed block (21), and the right side inside of second fixed block (21) is inserted and is equipped with first spring (15), the bottom mounting of first spring (15) has third connecting rod (13), and the bottom fixedly connected with button (14) of third connecting rod (13), the right side.

2. The surgical knife for cardiovascular medicine according to claim 1, characterized in that: the right side of the first connecting rod (4) is provided with an opening (20), the cylindrical fixture block (16) is of a cylindrical structure, the bottom end of the cylindrical fixture block (16) is provided with a hole, and the diameter of the inner wall of the opening (20) is the same as that of the inner wall of the hole of the cylindrical fixture block (16).

3. The surgical knife for cardiovascular medicine according to claim 1, characterized in that: the first fixing block (5) is inserted into the inner wall of the front cover (1) of the knife handle, and the first fixing block (5) and the front cover (1) of the knife handle form a sliding structure.

4. The surgical knife for cardiovascular medicine according to claim 1, characterized in that: the surface of the sliding block (7) is abutted to the inner wall of the second slide way (11), and the sliding block (7) and the second slide way (11) form a sliding structure.

5. The surgical knife for cardiovascular medicine according to claim 1, characterized in that: the first clamping block (22) is of an L-shaped structure, the bottom end of the first clamping block (22) is clamped with the inner wall of the clamping groove (12), and the first clamping block (22) and the clamping groove (12) form a clamping structure.