CN215306232U

CN215306232U - Surgical suture knife convenient for minimally invasive surgery

Info

Publication number: CN215306232U
Application number: CN202120514748.9U
Authority: CN
Inventors: 荆俊清; 荆鑫; 惠迎春; 李哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-12-28
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a convenient minimally invasive surgical knife, which relates to the technical field of surgical knives and comprises a surgical knife handle, wherein a handle cavity is arranged in the surgical knife handle, so that medical personnel can hold the surgical knife handle and use a blade, the stability of the blade during working is ensured, minimally invasive surgery is convenient, by arranging a reset spring, a tact switch and a detection plate, when the medical personnel carelessly drop the surgical knife, a support spring pushes the detection plate to move upwards to separate the bottom end of the detection plate from the detection end of the tact switch, at the moment, a first electromagnet and a second electromagnet are closed, so that a connecting spring pulls a fixing column to move to the inside of a connecting groove, meanwhile, a third electromagnet and a fourth electromagnet are closed, at the moment, one end of the blade is pulled by the reset spring to move to the inside of the handle cavity, the blade is prevented from hurting patients or medical care personnel, thereby improving the safety of the surgical suture knife.

Description

Surgical suture knife convenient for minimally invasive surgery

Technical Field

The utility model relates to the technical field of surgical linear knives, in particular to a convenient minimally invasive surgical linear knife.

Background

After the surgical operation is performed, when the patient recovers well, the suture that was sutured at the time of the operation needs to be removed. At this moment just need use the operation line sword to tear the line open, but if medical personnel drop the operation line sword when carelessly, the blade causes the injury to patient or medical personnel easily for patient or medical personnel receive the infection easily, make current operation line sword security relatively poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a convenient minimally invasive scalpel, which solves the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a convenient minimally invasive surgical suture knife comprises a surgical knife handle, a handle cavity is arranged in the surgical knife handle, a fixed block is connected in a sliding manner to the inner cavity of the handle cavity, a fourth electromagnet is fixedly connected to one side of the fixed block, a third electromagnet is fixedly connected to one side of the inner cavity of the handle cavity, which is close to the fourth electromagnet, a reset spring is fixedly connected to one side of the inner cavity of the handle cavity and below the third electromagnet, one end of the reset spring is fixedly connected with one side of the fixed block, sliding grooves are respectively arranged in the surgical knife handle and above and below the handle cavity, sliding blocks are respectively connected in the sliding grooves in a sliding manner, connecting grooves are respectively arranged in one side of the inner cavity of the surgical knife handle and below the sliding grooves, fixed columns are respectively connected in the sliding manners, a second electromagnet is fixedly connected to one ends of the fixed columns, a connecting spring is fixedly connected to one end of the fixed columns and one side of the second electromagnet, the utility model discloses a surgical scalpel handle, including connecting spring, clamping groove, fixed column, detection groove, bottom fixedly connected with light touch switch, the bottom of detection groove inner chamber just is located the equal fixedly connected with supporting spring in both sides of light touch switch, supporting spring's top fixedly connected with pick-up plate.

Preferably, the outer side of the detection plate is in sliding connection with the inner cavity of the detection groove.

Preferably, the first electromagnet and the second electromagnet are magnetically repulsive.

Preferably, one side of the fixing block is fixedly connected with a blade, and one end of the blade extends to the outer side of the scalpel handle.

Preferably, the third electromagnet and the fourth electromagnet are magnetically repulsive.

Preferably, one side of the inner cavity of the sliding groove, which is close to the blade, is fixedly connected with a trigger switch.

The utility model provides a convenient minimally invasive surgical knife which has the following beneficial effects:

this make things convenient for surgical knife of wicresoft, through being provided with the surgical knife handle, make medical personnel can grip the surgical knife handle, use the blade, thereby the stability of blade during operation has been guaranteed, conveniently carry out the wicresoft, through being provided with reset spring, dab switch and pick-up plate, when medical personnel drop the surgical knife carelessly, supporting spring promotes the pick-up plate and shifts up, make the bottom of pick-up plate break away from the contact with the sense terminal that dabs the switch, first electro-magnet and second electro-magnet are closed this moment, make connecting spring pulling fixed column remove inside the spread groove, third electro-magnet and fourth electro-magnet are closed simultaneously, the one end of reset spring pulling blade removes to handle intracavity portion this moment, prevent that the blade from causing the injury to patient or medical personnel, thereby the security of this surgical knife has been improved.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of FIG. 1 at B.

In the figure: 1. a scalpel handle; 2. a handle cavity; 3. a return spring; 4. a chute; 5. a slider; 6. a card slot; 7. fixing a column; 8. connecting grooves; 9. a connecting spring; 10. a first electromagnet; 11. a trigger switch; 12. a second electromagnet; 13. a third electromagnet; 14. a fourth electromagnet; 15. a detection tank; 16. a tact switch; 17. a support spring; 18. detecting a plate; 19. a blade; 20. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a convenient minimally invasive surgical suture knife comprises a surgical knife handle 1, a handle cavity 2 is arranged in the surgical knife handle 1, a fixed block 20 is connected in the inner cavity of the handle cavity 2 in a sliding manner, a fourth electromagnet 14 is fixedly connected to one side of the fixed block 20, a third electromagnet 13 is fixedly connected to one side of the inner cavity of the handle cavity 2 close to the fourth electromagnet 14, a reset spring 3 is fixedly connected to one side of the inner cavity of the handle cavity 2 and is positioned below the third electromagnet 13, one end of the reset spring 3 is fixedly connected with one side of the fixed block 20, sliding grooves 4 are respectively arranged in the surgical knife handle 1 and are positioned above and below the handle cavity 2, sliding blocks 5 are respectively connected in the sliding grooves 4 in a sliding manner, connecting grooves 8 are respectively arranged at one sides of the sliding grooves 4 in the surgical knife handle 1, fixed columns 7 are respectively connected in the sliding manner in the connecting grooves 8, second electromagnets 12 are respectively connected at one ends of the fixed columns 7 and are respectively fixedly connected with a connecting spring 9 at one side of the second electromagnets 12, one end of connecting spring 9 all with one side fixed connection of spread groove 8 inner chamber, one side of spread groove 8 inner chamber and the first electro-magnet 10 of the equal fixedly connected with in one side that is located connecting spring 9, the one end of slider 5 all with one side fixed connection of fixed block 20, draw-in groove 6 has all been seted up to one side that slider 5 is close to fixed column 7, the one end of fixed column 7 all extends to inside the draw-in groove 6, detection groove 15 has been seted up at the top of scalpel handle 1, the bottom fixedly connected with that detects the 15 inner chambers in groove dabs switch 16, the bottom that detects the 15 inner chambers in groove just is located the equal fixedly connected with supporting spring 17 in both sides that dabs switch 16, supporting spring 17's top fixedly connected with pick-up plate 18.

The outer side of the detection plate 18 is connected with the inner cavity of the detection groove 15 in a sliding manner, so that the detection plate 18 moves more stably, the first electromagnet 10 and the second electromagnet 12 repel each other in magnetic property, so that a mutually exclusive magnetic field can be generated between the first electromagnet 10 and the second electromagnet 12, one side of the fixed block 20 is fixedly connected with a blade 19, one end of the blade 19 extends to the outer side of the scalpel handle 1, so that an operator can work by using the blade 19, the third electromagnet 13 and the fourth electromagnet 14 repel each other in magnetic property, so that a mutually exclusive magnetic field is generated between the third electromagnet 13 and the fourth electromagnet 14, one side of the inner cavity of the sliding groove 4, which is close to the blade 19, is fixedly connected with a trigger switch 11, so that one side of the sliding block 5 touches the detection end of the trigger switch 11, at the moment, the first electromagnet 10 and the second electromagnet 12 are started, and at the moment, a mutually exclusive magnetic field is generated between the first electromagnet 10 and the second electromagnet 12, so that one end of the fixing column 7 extends into the clamping groove 6 to fix the fixing block 20.

In conclusion, when the convenient minimally invasive scalpel is used, when an operator uses the scalpel, when the operator normally holds the scalpel, the fingers buckle the detection plate 18 to move the detection plate 18 downwards, so that the bottom end of the detection plate 18 is contacted with the detection end of the tact switch 16, the third electromagnet 13 and the fourth electromagnet 14 are started, a mutual-exclusion magnetic field is generated between the third electromagnet 13 and the fourth electromagnet 14, the fixed block 20 is pushed to move, the fixed block 20 drives the sliding block 5 to slide along the inner cavity of the sliding groove 4 until one side of the sliding block 5 is contacted with the detection end of the trigger switch 11, the first electromagnet 10 and the second electromagnet 12 are started, a mutual-exclusion magnetic field is generated between the first electromagnet 10 and the second electromagnet 12, one end of the fixed column 7 extends into the clamping groove 6 to fix the fixed block 20, when the scalpel is used, if the scalpel drops carelessly, the supporting spring 17 pushes the detection plate 18 to move upwards, so that the bottom end of the detection plate 18 is separated from the contact with the detection end of the tact switch 16, at the moment, the first electromagnet 10 and the second electromagnet 12 are closed, a repulsive magnetic field between the first electromagnet 10 and the second electromagnet 12 disappears, the connecting spring 9 pulls the fixing column 7 to move to the inside of the connecting groove 8, meanwhile, the third electromagnet 13 and the fourth electromagnet 14 are closed, the repulsive magnetic field between the third electromagnet 13 and the fourth electromagnet 14 is closed, at the moment, the reset spring 3 pulls one end of the blade 19 to move to the inside of the handle cavity 2, and the blade 19 is prevented from injuring a patient or a medical worker.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a make things convenient for wicresoft's operation line sword, includes operation handle of a knife (1), its characterized in that: the surgical knife comprises a surgical knife handle (1), a handle cavity (2) is formed in the surgical knife handle (1), a fixing block (20) is connected to the inner cavity of the handle cavity (2) in a sliding mode, a fourth electromagnet (14) is fixedly connected to one side of the fixing block (20), a third electromagnet (13) is fixedly connected to one side, close to the fourth electromagnet (14), of the inner cavity of the handle cavity (2), a reset spring (3) is fixedly connected to one side, located below the third electromagnet (13), of the inner cavity of the handle cavity (2), one end of the reset spring (3) is fixedly connected to one side of the fixing block (20), sliding grooves (4) are formed in the surgical knife handle (1) and located above and below the handle cavity (2), sliding blocks (5) are connected to the inside of the sliding grooves (4) in a sliding mode, connecting grooves (8) are formed in one side, located inside the surgical knife handle (1) and located on the sliding grooves (4), a fixed column (7) is slidably connected inside the connecting groove (8), a second electromagnet (12) is fixedly connected at one end of the fixed column (7), a connecting spring (9) is fixedly connected at one end of the fixed column (7) and at one side of the second electromagnet (12), one end of the connecting spring (9) is fixedly connected with one side of an inner cavity of the connecting groove (8), a first electromagnet (10) is fixedly connected at one side of the inner cavity of the connecting groove (8) and at one side of the connecting spring (9), one end of the sliding block (5) is fixedly connected with one side of the fixed block (20), a clamping groove (6) is formed at one side of the sliding block (5) close to the fixed column (7), one end of the fixed column (7) extends into the clamping groove (6), and a detection groove (15) is formed at the top of the scalpel handle (1), the detection device is characterized in that the bottom of the inner cavity of the detection groove (15) is fixedly connected with a light touch switch (16), the bottom of the inner cavity of the detection groove (15) is fixedly connected with supporting springs (17) which are located on two sides of the light touch switch (16), and the top of each supporting spring (17) is fixedly connected with a detection plate (18).

2. The convenient minimally invasive scalpel according to claim 1, wherein: the outer side of the detection plate (18) is in sliding connection with the inner cavity of the detection groove (15).

3. The convenient minimally invasive scalpel according to claim 1, wherein: the first electromagnet (10) and the second electromagnet (12) are in magnetic repulsion.

4. The convenient minimally invasive scalpel according to claim 1, wherein: one side fixedly connected with blade (19) of fixed block (20), the one end of blade (19) extends to the outside of scalpel handle (1).

5. The convenient minimally invasive scalpel according to claim 1, wherein: the third electromagnet (13) and the fourth electromagnet (14) are in magnetic repulsion.

6. The convenient minimally invasive scalpel according to claim 1, wherein: and one side of the inner cavity of the sliding chute (4) close to the blade (19) is fixedly connected with a trigger switch (11).