CN211633494U

CN211633494U - Scalpel for tumor surgical resection

Info

Publication number: CN211633494U
Application number: CN202020108612.3U
Authority: CN
Inventors: 刘明国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-10-09
Anticipated expiration: 2030-01-18

Abstract

The utility model provides a scalpel for tumour surgical excision, including first handle of a knife, the bottom of first handle of a knife inner chamber is provided with moving mechanism, moving mechanism's top fixedly connected with second handle of a knife, the right side of second handle of a knife runs through the inner chamber and the fixedly connected with tool bit of first handle of a knife. The utility model discloses a cooperation of moving mechanism and second handle of a knife, the user is through rotatory knob, thereby it begins to rotate to drive first threaded rod, then it rotates to drive first gear, first gear drives the second gear and rotates this moment, the second gear drives the second threaded rod and rotates afterwards, and simultaneously, first thread bush drives the second handle of a knife and removes on the surface of second threaded rod, thereby be convenient for adjust the length of first handle of a knife according to doctor's needs, the problem that the traditional scalpel that is used for tumour operation excision can't be adjusted the handle of a knife of scalpel according to doctor's needs has been solved.

Description

Scalpel for tumor surgical resection

Technical Field

The utility model relates to an operation field especially relates to a scalpel for tumour excision.

Background

The operation refers to the treatment of a doctor to cut and suture the body of a patient with medical instruments, and the operation of the instruments such as a knife, a scissors, a needle and the like on the local part of the body is used to maintain the health of the patient, and is a main treatment method of surgery, commonly called as 'operation', and aims to cure or diagnose diseases, such as removing diseased tissues, repairing injuries, transplanting organs, improving the functions and the forms of the body and the like.

However, most of the traditional scalpels are of an integrated structure, the practicability is poor, the scalpel handle can not be adjusted according to the needs of doctors, when the doctors need to deeply excise the tumor, the length of the scalpels is not enough, the risk of the operation can be increased, and great danger can be brought to the life of a patient.

Therefore, there is a need to provide a scalpel for surgical resection of tumors that solves the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a scalpel for tumour excision has solved the problem that the scalpel that the tradition was used for tumour excision can't be adjusted the handle of a knife of scalpel according to doctor's needs.

In order to solve the technical problem, the utility model provides a pair of a scalpel for tumour surgical excision, including first handle of a knife, the bottom of first handle of a knife inner chamber is provided with moving mechanism, moving mechanism's top fixedly connected with second handle of a knife, the inner chamber and the fixedly connected with tool bit of first handle of a knife are run through on the right side of second handle of a knife, the left side at first handle of a knife top is provided with fastening device.

Preferably, the moving mechanism comprises a first threaded rod, a first gear, a second threaded rod, a first threaded sleeve and a knob, the second threaded sleeve is embedded in the left center of the inner cavity of the first cutter handle, the inner cavity of the second threaded sleeve is connected with the first threaded rod, the knob is fixedly connected to the left side of the first threaded rod, the mounting plate is fixedly connected to the top of the inner cavity of the first cutter handle and the left side of the bottom of the inner cavity of the first cutter handle, a first bearing is rotatably connected to the right side of the first threaded rod, the right side of the first bearing is fixedly connected with the left side of the mounting plate, the first gear is fixedly connected to the surface of the first threaded rod, a second bearing is fixedly connected to the left side of the bottom of the inner cavity of the first cutter handle, the second threaded rod is rotatably connected to the inner ring of the second bearing, the second gear is sleeved on the left side, the right side of second threaded rod runs through the mounting panel and rotates and be connected with the third bearing, and the right side of third bearing and the right side fixed connection of first handle of a knife inner chamber bottom, the surface of second threaded rod all has first thread bush from a left side to the right side in proper order threaded connection, the bottom fixed connection of installation piece and second handle of a knife is passed through at the top of first thread bush.

Preferably, fastening device includes fixed block, L type kelly and spring, the left side fixedly connected with lug at first handle top, the fixedly connected with fixed block is located at the left center of lug, there is L type kelly in the left side of fixed block through loose axle swing joint, the left top fixedly connected with spring of first handle, the left side of spring and the right side fixed connection of L type kelly inner chamber bottom, the draw-in groove that cooperation L type kelly used is seted up in the center department at knob top.

Preferably, a first sliding groove is formed in the left side of the first cutter handle, a first sliding block is sequentially and slidably connected to an inner cavity of the first sliding groove from top to bottom, and the left side of the first sliding block penetrates through the inner cavity of the first sliding groove and is fixedly connected with the right side of the knob.

Preferably, a second sliding groove is formed in the top of the inner cavity of the first tool handle, a second sliding block is sequentially connected to the inner cavity of the second sliding groove in a sliding mode from left to right, and the bottom of the second sliding block penetrates through the inner cavity of the second sliding groove and is fixedly connected with the top of the second tool handle.

Preferably, the surface of the first handle is fixedly connected with a first anti-skid bump, and the surface of the knob is fixedly connected with a second anti-skid bump.

Preferably, the right side of the top of the first hilt is fixedly connected with three illuminating lamps in sequence from front to back.

Compared with the prior art, the utility model provides a pair of a surgical knife utensil for tumour excision has following beneficial effect:

the utility model provides a scalpel for tumor surgical excision,

1. the utility model discloses a cooperation of moving mechanism and second handle of a knife, the user is through rotatory knob, thereby it begins to rotate to drive first threaded rod, then it rotates to drive first gear, first gear drives the second gear and rotates this moment, the second gear drives the second threaded rod and rotates afterwards, and simultaneously, first thread bush drives the second handle of a knife and removes on the surface of second threaded rod, thereby be convenient for adjust the length of first handle of a knife according to doctor's needs, prevent when the doctor needs carry out degree of depth excision to the tumour, the length of scalpel is not enough, can increase the risk of operation, the problem that the scalpel that the tradition was used for tumour operation excision can't be adjusted the handle of a knife of scalpel according to doctor's needs has been solved.

2. The utility model, through the cooperation of the first threaded rod, the first gear, the second threaded rod, the first thread bushing and the knob, the user can conveniently adjust the length of the first handle, the practicability of the scalpel is increased, through the cooperation of the fixed block, the L-shaped clamping rod and the spring, the user can conveniently limit and fix the knob, through the cooperation of the first sliding block and the first sliding groove, the user can conveniently limit the knob, the knob is prevented from inclining in the rotating process, the stability of the knob is increased, through the cooperation of the second sliding groove and the second sliding block, the user can conveniently limit the second handle, the second handle is prevented from deviating in the moving process, the stability of the second handle is increased, through the cooperation of the first anti-skid block and the second anti-skid block, the friction force between the doctor and the first handle is increased, the scalpel is prevented from suddenly sliding down in the use process, the stability of scalpel has been increased, through the cooperation of light, the person of being convenient for carries out the illumination to the position that the patient need amputate, has increased the success rate of operation.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a scalpel for tumor resection;

FIG. 2 is a cross-sectional view of the first tool shank shown in FIG. 1;

fig. 3 is a partially enlarged view of a portion a of fig. 2 shown in fig. 1.

Reference numbers in the figures: 1. a first handle; 2. a moving mechanism; 21. a first threaded rod; 22. a first gear; 23. a second gear; 24. a second threaded rod; 25. a first threaded sleeve; 26. a knob; 3. mounting a plate; 4. a first chute; 5. a first slider; 6. a fastening mechanism; 61. a fixed block; 62. an L-shaped clamping rod; 63. a spring; 7. a bump; 8. a second slider; 9. a second chute; 10. a second handle; 11. a cutter head.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a scalpel for tumor resection operation according to a preferred embodiment of the present invention; FIG. 2 is a cross-sectional view of the first tool shank shown in FIG. 1; fig. 3 is a partial enlarged view of a portion a in fig. 2 shown in fig. 1, and the scalpel for tumor surgical resection includes a first scalpel handle 1, a moving mechanism 2 is disposed at the bottom of an inner cavity of the first scalpel handle 1, a second scalpel handle 10 is fixedly connected to the top of the moving mechanism 2, a tool bit 11 is fixedly connected to the right side of the second scalpel handle 10 and penetrates through the inner cavity of the first scalpel handle 1, and a fastening mechanism 6 is disposed on the left side of the top of the first scalpel handle 1.

The moving mechanism 2 comprises a first threaded rod 21, a first gear 22, a second gear 23, a second threaded rod 24, a first threaded sleeve 25 and a knob 26, wherein the second threaded sleeve is embedded in the center of the left side of the inner cavity of the first knife handle 1, the inner cavity of the second threaded sleeve is in threaded connection with the first threaded rod 21, the knob 26 is fixedly connected to the left side of the first threaded rod 21, the mounting plates 3 are fixedly connected to the top and the left side of the bottom of the inner cavity of the first knife handle 1, a first bearing is rotatably connected to the right side of the first threaded rod 21, the right side of the first bearing is fixedly connected to the left side of the mounting plate 3, the first gear 22 is fixedly connected to the surface of the first threaded rod 21, a second bearing is fixedly connected to the left side of the bottom of the inner cavity of the first knife handle 1, the inner ring of the second bearing is rotatably connected to the second threaded rod 24, the second gear, first gear 22 and the meshing of second gear 23, mounting panel 3 and swivelling joint have the third bearing are run through to the right side of second threaded rod 24, and the right side of third bearing and the right side fixed connection of 1 inner chamber bottom of first handle of a knife, the surface of second threaded rod 24 has first thread bush 25 from a left side to the right side all in proper order threaded connection, the bottom fixed connection of installation piece and second handle of a knife 10 is passed through at the top of first thread bush 25, through the cooperation of first threaded rod 21, first gear 22, second gear 23, second threaded rod 24, first thread bush 25 and knob 26, and convenient to use person adjusts the length of first handle of a knife 1, has increased the practicality of scalpel.

Fastening device 6 includes fixed block 61, L type kelly 62 and spring 63, the left side fixedly connected with lug 7 at 1 top of first handle of a knife, fixedly connected with fixed block 61 is located at the left center of lug 7, there is L type kelly 62 on the left side of fixed block 61 through loose axle swing joint, 1 left top fixedly connected with spring 63 of first handle of a knife, the left side of spring 63 and the right side fixed connection of L type kelly 62 inner chamber bottom, the draw-in groove that cooperation L type kelly 62 used is seted up in the center department at knob 26 top, and through the cooperation of fixed block 61, L type kelly 62 and spring 63, convenient to use person carries out spacing fixedly to knob 26.

First spout 4 has been seted up in the left side of first handle of a knife 1, the inner chamber of first spout 4 is from last to all having first slider 5 to down sliding connection in proper order, the left side of first slider 5 run through the inner chamber of first spout 4 and with the right side fixed connection of knob 26, through the cooperation of first slider 5 and first spout 4, convenient to use person carries on spacingly to knob 26, prevents that knob 26 from taking place the slope at rotatory in-process, has increased the stability of knob 26.

Second spout 9 has been seted up at the top of 1 inner chamber of first handle of a knife, the inner chamber of second spout 9 all has second slider 8 from a left side to the right side sliding connection in proper order, the bottom of second slider 8 run through the inner chamber of second spout 9 and with the top fixed connection of second handle of a knife 10, through the cooperation of second spout 9 and second slider 8, convenient to use person carries on spacingly to second handle of a knife 10, prevents that second handle of a knife 10 from taking place the skew at the removal in-process, has increased the stability of second handle of a knife 10.

The surface of the first knife handle 1 is fixedly connected with a first anti-skid bump, the surface of the knob 26 is fixedly connected with a second anti-skid bump, and through the cooperation of the first anti-skid bump and the second anti-skid bump, the friction force between the palm of a doctor and the first knife handle 1 is increased, the scalpel is prevented from suddenly sliding off in the using process, and the stability of the scalpel is increased.

The right side at 1 top of first handle of a knife all is fixedly connected with light in proper order to the back in the past, and the quantity of light is three, and through the cooperation of light, convenient to use person shines the position that the patient needs the excision, has increased the success rate of operation.

The utility model provides a pair of a theory of operation of scalpel for tumour excision as follows:

when using, user pulling L type kelly 62, L type kelly 62 drives spring 63 and removes this moment, the rotatory knob 26 of user afterwards, thereby it begins to rotate to drive first threaded rod 21, then it rotates to drive first gear 22, first gear 22 drives second gear 23 this moment and rotates, second gear 23 drives second threaded rod 24 and rotates afterwards, and simultaneously, first thread bush 25 drives second handle of a knife 10 and removes on the surface of second threaded rod 24, thereby adjust the length of first handle of a knife 1 according to doctor's needs, when adjusting the length that the user needs to use, user loosens L type kelly 62 afterwards, elasticity through spring 63 is kick-backed, spring 63 drives the inner chamber that L type kelly 62 got into the draw-in groove, thereby knob 26 carries on spacingly.

the utility model discloses a moving mechanism 2 and second handle of a knife 10's cooperation, the user is through rotatory knob 26, thereby it begins to rotate to drive first threaded rod 21, then it rotates to drive first gear 22, first gear 22 drives second gear 23 this moment and rotates, second gear 23 drives second threaded rod 24 and rotates afterwards, and simultaneously, first thread bush 25 drives second handle of a knife 10 and removes on the surface of second threaded rod 24, thereby be convenient for adjust the length of first handle of a knife 1 according to doctor's needs, prevent when the doctor needs carry out degree of depth excision to the tumour, the length of scalpel is not enough, can increase the risk of operation, the problem that the scalpel that the tradition was used for tumour operation excision can't be adjusted the handle of a knife of scalpel according to doctor's needs has been solved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A scalpel for surgical resection of tumours, comprising a first handle (1), characterized in that: the tool is characterized in that a moving mechanism (2) is arranged at the bottom of an inner cavity of the first tool handle (1), a second tool handle (10) is fixedly connected to the top of the moving mechanism (2), the inner cavity of the first tool handle (1) is penetrated through the right side of the second tool handle (10), a tool bit (11) is fixedly connected to the right side of the second tool handle, and a fastening mechanism (6) is arranged on the left side of the top of the first tool handle (1).

2. The scalpel for surgical resection of tumor according to claim 1, wherein the moving mechanism (2) comprises a first threaded rod (21), a first gear (22), a second gear (23), a second threaded rod (24), a first threaded sleeve (25) and a knob (26), the second threaded sleeve is embedded in the center of the left side of the inner cavity of the first knife handle (1), the inner cavity of the second threaded sleeve is in threaded connection with the first threaded rod (21), the knob (26) is fixedly connected to the left side of the first threaded rod (21), the mounting plates (3) are fixedly connected to the top and the left side of the bottom of the inner cavity of the first knife handle (1), the first bearing is rotatably connected to the right side of the first threaded rod (21), the right side of the first bearing is fixedly connected to the left side of the mounting plate (3), the first gear (22) is fixedly connected to the surface of the first threaded rod (21), the utility model discloses a handle for a knife, including first handle of a knife (1), first gear (23), first gear (22) and second gear (23), the left side cover of first handle of a knife (1) inner chamber bottom is equipped with the second bearing, and the inner circle of second bearing rotates and is connected with second threaded rod (24), the left side cover of second threaded rod (24) is equipped with second gear (23), first gear (22) and second gear (23) meshing, the right side of second threaded rod (24) is run through mounting panel (3) and is had the third bearing to the swivelling joint, and the right side of third bearing and the right side fixed connection of first handle of a knife (1) inner chamber bottom, the surface of second threaded rod (24) all has first thread bush (25) to the right side in proper order threaded connection from a left side, the bottom.

3. The scalpel for surgical resection of tumor according to claim 2, wherein the fastening mechanism (6) comprises a fixing block (61), an L-shaped clamping bar (62) and a spring (63), the left side of the top of the first handle (1) is fixedly connected with a projection (7), the center of the left side of the projection (7) is fixedly connected with the fixing block (61), the left side of the fixing block (61) is movably connected with the L-shaped clamping bar (62) through a movable shaft, the top of the left side of the first handle (1) is fixedly connected with the spring (63), the left side of the spring (63) is fixedly connected with the right side of the bottom of the inner cavity of the L-shaped clamping bar (62), and the center of the top of the knob (26) is provided with a clamping groove for matching with the L-shaped clamping bar (62).

4. The scalpel for surgical resection of tumor according to claim 1, wherein a first sliding groove (4) is formed in the left side of the first handle (1), the inner cavity of the first sliding groove (4) is sequentially connected with a first sliding block (5) in a sliding manner from top to bottom, and the left side of the first sliding block (5) penetrates through the inner cavity of the first sliding groove (4) and is fixedly connected with the right side of the knob (26).

5. The scalpel for surgical resection of tumor according to claim 1, wherein a second sliding groove (9) is formed at the top of the inner cavity of the first handle (1), the inner cavity of the second sliding groove (9) is sequentially connected with a second sliding block (8) in a sliding manner from left to right, and the bottom of the second sliding block (8) penetrates through the inner cavity of the second sliding groove (9) and is fixedly connected with the top of the second handle (10).

6. Scalpel for the surgical resection of a tumour according to claim 2, characterised in that a first anti-slip projection is fixedly connected to the surface of the first handle (1) and a second anti-slip projection is fixedly connected to the surface of the knob (26).

7. The scalpel for surgical resection of tumor according to claim 1, wherein the number of the lighting lamps is three, and the lighting lamps are fixedly connected to the right side of the top of the first knife handle (1) from front to back.