CN215129609U

CN215129609U - Bite and cut efficient little nucleus pulposus pincers binding clip structure

Info

Publication number: CN215129609U
Application number: CN202121121891.8U
Authority: CN
Inventors: 王小磊
Original assignee: Shaanxi Qinyu Zhibang Machinery Technology Co ltd
Current assignee: Shaanxi Qinyu Zhibang Machinery Technology Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-14
Anticipated expiration: 2031-05-25

Abstract

The utility model relates to a nucleus pulposus pincers technical field, concretely relates to sting and cut efficient little nucleus pulposus pincers binding clip structure, its technical scheme is: including moving the handle, rotate and install the fixed arm on moving the handle top, fixed mounting is fixed arm one and is served lower binding clip and rotate the last binding clip of installation on lower binding clip, it passes through coupling mechanism and is connected with moving the handle to go up the binding clip, still includes: the cutting edges are symmetrically and fixedly arranged on two sides of the upper part of the lower tong head; the cutting edges are all arranged obliquely upwards; a limiting hole; the limiting hole is communicated with one end of the fixed arm far away from the lower binding clip; the limiting assemblies are symmetrically and fixedly arranged on two sides of the middle upper part of the movable handle; the utility model discloses it is better to bite disconnected effect for the tissue that medical personnel can use the easy will need to clear up of minimum dynamics tears down, reduces the risk of operation, and the spacing subassembly and the spacing hole of setting can avoid organizing slippage between from the top binding clip and the lower binding clip with the position locking of deciding arm and moving handle, and the practicality is strong.

Description

Bite and cut efficient little nucleus pulposus pincers binding clip structure

Technical Field

The utility model relates to a nucleus pulposus pincers technical field, concretely relates to sting and cut efficient little nucleus pulposus pincers binding clip structure.

Background

One of the medical devices commonly used in spinal surgery is nucleus pulposus forceps, which are used primarily to clamp the spinal disc tissue. The nucleus pulposus pincers comprise a fixed pincers body, wherein a fixed pincers head is arranged at the front end of the fixed pincers body, a fixed handle is arranged at the rear end of the fixed pincers body, a movable handle is hinged to the position, close to the fixed handle, of the fixed pincers body, the movable handle is connected with a movable pincers body which is meshed with the fixed pincers body, and the front end of the movable pincers body is movably connected with a movable pincers head through a pin shaft.

The existing small nucleus pulposus surgical forceps have poor biting effect on tissues needing to be cleaned, and the tissues needing to be cleaned can be separated from a human body by continuously tearing, so that the risk of operation is increased, and meanwhile, when medical workers do not exert enough force, the bitten tissues can slip off from the upper forceps head and the lower forceps head and need to be clamped again, so that the pain of patients is increased.

Therefore, it is necessary to provide a small nucleus pulposus pincers head structure with high biting and cutting efficiency.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a small nucleus pulposus pincers head structure with high biting and cutting efficiency, which improves the biting and cutting force of the small nucleus pulposus through arranging the inclined cutting edge, has better biting and cutting effect, so that medical personnel can easily tear the tissue to be cleaned with extremely small force, the arranged limit component and the limit hole can lock the positions of the fixed arm and the movable handle, the human tissue which is bitten by insufficient force during tearing can be prevented from slipping from the upper forceps head and the lower forceps head, and the problem of the existing small nucleus pulposus surgical forceps is solved, has poor biting effect on the tissues to be cleaned, can separate the tissues to be cleaned from the human body by continuously tearing, increases the risk of operation, meanwhile, when the medical staff do not exert enough force during tearing, the bitten tissue can slip off from the upper forceps head and the lower forceps head and needs to be clamped again, so that the pain of the patient is increased.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a sting and cut efficient little nucleus pulposus pincers binding clip structure, includes to move the handle, rotate and install the arm of deciding on moving the handle top, fixed mounting decide the arm one end down binding clip and rotate the last binding clip of installing on binding clip down, it passes through coupling mechanism and moves the handle and is connected to go up the binding clip, still includes:

the cutting edges are symmetrically and fixedly arranged on two sides of the upper part of the lower tong head; the cutting edges are obliquely and upwards arranged and are used for biting and cutting tissues needing to be cleaned and improving biting and breaking force;

a limiting hole; the limiting hole is communicated with one end of the fixed arm far away from the lower binding clip; and

the limiting assemblies are symmetrically and fixedly arranged on two sides of the middle upper part of the movable handle; the limiting assembly is used for locking the positions of the fixed arm and the movable handle in a manner of being matched with the limiting hole so as to avoid slipping of bitten human tissues between the upper tong head and the lower tong head caused by insufficient force when tearing.

Preferably, the top of moving the handle is provided with the pivot, pivot fixed mounting is on the middle part of deciding the arm, the both ends of pivot are all rotated and are installed in moving the handle.

Preferably, a positioning pin is fixedly installed at one end, close to the fixed arm, of the lower binding clip, and two ends of the positioning pin are rotatably installed in the upper binding clip respectively.

Preferably, the connecting mechanism comprises an action rod, a shaft connection and a movable pin shaft, the movable pin shaft is rotatably installed in the upper portion of one end, close to the fixed arm, of the upper binding clip, the action rods are symmetrically and fixedly installed at the two ends of the movable pin shaft, a rotating shaft is rotatably installed at one end, far away from the upper binding clip, of the action rod, and one end, close to the movable handle, of the rotating shaft is fixedly installed in the top end of the movable handle.

Preferably, the limiting assembly comprises a bar-shaped block, a limiting ball and a spring, the limiting ball is movably embedded into one side, close to the movable handle, of the bar-shaped block, the spring is arranged on one side, far away from the movable handle, of the limiting ball, and the spring is arranged in the bar-shaped block.

Preferably, the bar-shaped blocks are symmetrically and fixedly installed on both sides of the movable handle.

Preferably, the spring is slidingly disposed in a circular groove disposed in the bar-shaped block.

Preferably, a mounting plate is fixedly mounted above the middle of the fixed arm, and an LED lamp is fixedly mounted on one side, close to the lower binding clip, of the mounting plate.

Preferably, a power supply is fixedly mounted on one side of the mounting plate, which is far away from the LED lamp.

Preferably, the power supply is electrically connected with the LED lamp.

The utility model has the advantages that:

1. the utility model discloses a set up the cutting edge of slope, improved the power of stinging of little nucleus pulposus, it is better to sting disconnected effect for medical personnel can tear the tissue that will need the clearance easily with minimum dynamics, reduced the risk of operation, the spacing subassembly and the spacing hole of setting can be with the position locking of fixed arm and movable handle in order to avoid when tearing not enough human tissue from the slippage between the binding clip that leads to stinging hard and the binding clip down, the practicality is strong.

2. The utility model discloses be provided with the LED lamp and can provide the illumination for medical personnel, very big convenience medical personnel is using the tissue that little nucleus pulposus binding clip clearance needs the clearance.

Drawings

FIG. 1 is a view of the structure of the small nucleus pulposus forceps head provided by the present invention;

FIG. 2 is a structural diagram of a position-limiting assembly according to the present invention;

FIG. 3 is a structural view of the action rod provided by the present invention;

fig. 4 is the movable handle provided by the utility model.

In the figure: 1-upper binding clip, 2-lower binding clip, 3-fixed arm, 4-movable handle, 5-connecting mechanism, 51-action rod, 52-shaft connection, 53-movable pin shaft, 6-positioning pin, 7-blade, 8-limiting hole, 9-limiting component, 91-bar block, 92-limiting ball, 93-spring, 10-circular groove, 11-rotating shaft, 12-LED lamp, 13-power supply and 14-mounting plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to the attached drawings 1-4, the utility model provides a pair of sting efficient little nucleus pulposus pincers binding clip structure, including moving handle 4, rotating and installing deciding arm 3, fixed mounting on moving handle 4 top decide arm 3 one and serve lower binding clip 2 and rotate the last binding clip 1 of installing on binding clip 2 down, it is connected with moving handle 4 through coupling mechanism 5 to go up binding clip 1, still includes:

the cutting edges 7 are symmetrically and fixedly arranged on two sides of the upper part of the lower binding clip 2; the blades 7 are arranged obliquely upwards, and the blades 7 are used for biting and cutting tissues needing to be cleaned and improving biting force;

a limiting hole 8; the limiting hole 8 is communicated with one end of the fixed arm 3 far away from the lower binding clip 2; and

the limiting assemblies 9 are symmetrically and fixedly arranged on two sides of the middle upper part of the movable handle 4; the limiting assembly 9 is used for locking the positions of the fixed arm 3 and the movable handle 4 by matching with the limiting hole 8 so as to avoid slipping of bitten human tissues between the upper binding clip 1 and the lower binding clip 2 caused by insufficient force when tearing.

Further, the top of moving handle 4 is provided with pivot 11, pivot 11 fixed mounting is on the middle part of deciding arm 3, the both ends of pivot 11 are all rotated and are installed in moving handle 4.

Furthermore, a positioning pin 6 is fixedly installed at one end, close to the fixed arm 3, of the lower binding clip 2, and two ends of the positioning pin 6 are respectively and rotatably installed in the upper binding clip 1.

Further, the connecting mechanism 5 comprises an acting rod 51, a shaft connecting 52 and a moving pin shaft 53, the moving pin shaft 53 is rotatably installed in the upper portion of one end, close to the fixed arm 3, of the upper binding clip 1, the acting rod 51 is symmetrically and fixedly installed at two ends of the moving pin shaft 53, one end, far away from the upper binding clip 1, of the acting rod 51 is rotatably installed on a rotating shaft 11, one end, close to the moving handle 4, of the rotating shaft 11 is fixedly installed in the top end of the moving handle 4, the fixed arm 3 is rotated, the movable handle 4 can drive the upper binding clip 1 to rotate, and therefore the upper binding clip 1 and the lower binding clip 2 can be opened and closed.

Further, the limiting assembly 9 comprises a bar-shaped block 91, a limiting ball 92 and a spring 93, the limiting ball 92 is movably embedded in one side of the bar-shaped block 91 close to the movable handle 4, the spring 93 is arranged on one side of the limiting ball 92 far away from the movable handle 4, the spring 93 is arranged in the bar-shaped block 91, and in the process of locking the fixed arm 3 and the movable handle 4, the limiting ball 92 can slide into the limiting hole 8 under the action force of the spring 93 to lock the fixed arm 3 and the movable handle 4.

Further, the bar blocks 91 are symmetrically and fixedly installed on both sides of the movable handle 4.

Further, the spring 93 is slidably disposed in the circular groove 10, and the circular groove 10 is disposed in the bar-shaped block 91.

Further, decide middle part top fixed mounting of arm 3 has mounting panel 14, one side fixed mounting that mounting panel 14 is close to lower binding clip 2 has LED lamp 12, and LED lamp 12 is convenient for medical personnel provide the illumination for medical personnel when using little nucleus pulposus binding clip clearance to need the tissue of clearance.

Further, a power supply 13 is fixedly mounted on one side of the mounting plate 14 away from the LED lamp 12.

Further, the power supply 13 is electrically connected to the LED lamp 12.

The utility model discloses a use as follows: when the small nucleus pulposus forceps are used, the LED lamp 12 is started through the power supply 13, the LED lamp 12 can provide illumination for medical staff when the medical staff uses the small nucleus pulposus forceps head to clean tissues needing to be cleaned, the fixed arm 3 and the movable handle 4 are held by hands to spread the fixed arm 3 and the movable handle 4, the movable handle 4 rotates to enable the top end of the movable handle 4 to rotate anticlockwise in the spreading process of the fixed arm 3 and the movable handle 4, the top end of the movable handle 4 rotates anticlockwise to drive the action rod 51 to move to one side far away from the lower forceps head 2, the action rod 51 moves to drive the upper forceps head 1 to rotate anticlockwise, namely the upper forceps head 1 and the lower forceps head 2 are spread, the upper forceps head 1 and the lower forceps head 2 are placed at the position of the tissues needing to be cleaned, the fixed arm 3 and the movable handle 4 are firmly pinched, namely the movable handle 4 rotates to one side close to the fixed arm 3, namely the limiting ball 92 slides into the limiting hole 8 under the action of the spring 93, will decide arm 3 and move handle 4 locking, when pressing from both sides the tissue that needs the clearance, because cutting edge 7 is in the inclined position, make the in-process of stinging and cutting not the horizontally to stinging of the tissue that needs the clearance, cutting edge 7 makes the tissue ascending angle that needs the clearance, make the effect of stinging and cutting better, make medical personnel can tear the tissue that needs the clearance with the easy tissue that will need the clearance of minimum dynamics, because decide arm 3 and move handle 4 and be locked, very big has avoided tearing the in-process and has leaded to medical personnel not enough to make the tissue that needs the clearance from the landing between upper tong head 1 and lower tong head 2 because of other factors.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a sting and cut efficient little nucleus pulposus pincers binding clip structure, includes and moves handle (4), rotate and install fixed arm (3) on moving handle (4) top, fixed mounting decide arm (3) one end down binding clip (2) and rotate last binding clip (1) of installing on binding clip (2) down, it is connected its characterized in that with moving handle (4) through coupling mechanism (5) to go up binding clip (1), still includes:

the cutting edges (7) are symmetrically and fixedly arranged on the two sides of the upper part of the lower tong head (2); the cutting edges (7) are arranged obliquely upwards, and the cutting edges (7) are used for biting and cutting tissues needing to be cleaned and improving biting and cutting force;

a limiting hole (8); the limiting hole (8) is communicated with one end of the fixed arm (3) far away from the lower tong head (2); and

the limiting components (9) are symmetrically and fixedly arranged on two sides of the middle upper part of the movable handle (4); the limiting assembly (9) is used for being matched with the limiting hole (8) to lock the positions of the fixed arm (3) and the movable handle (4) so as to avoid human tissues which are not strong enough to bite from slipping between the upper tong head (1) and the lower tong head (2) when being torn.

2. The small nucleus pulposus pincers head structure with high biting efficiency as claimed in claim 1, wherein: the top of moving handle (4) is provided with pivot (11), pivot (11) fixed mounting is on the middle part of deciding arm (3), the both ends of pivot (11) are all rotated and are installed in moving handle (4).

3. The small nucleus pulposus pincers head structure with high biting efficiency as claimed in claim 1, wherein: and one end of the lower binding clip (2) close to the fixed arm (3) is fixedly provided with a positioning pin (6), and two ends of the positioning pin (6) are respectively rotatably arranged in the upper binding clip (1).

4. The small nucleus pulposus pincers head structure with high biting efficiency as claimed in claim 1, wherein: coupling mechanism (5) are including acting on pole (51), hub connection (52) and move round pin axle (53), move round pin axle (53) and rotate the installation in last binding clip (1) is close to the one end upper portion of deciding arm (3), move the both ends symmetry fixed mounting acting on pole (51) of round pin axle (53), the one end rotation installation pivot (11) of last binding clip (1) is kept away from in acting on pole (51), pivot (11) are close to the one end fixed mounting who moves handle (4) in the top of moving handle (4).

5. The small nucleus pulposus pincers head structure with high biting efficiency as claimed in claim 1, wherein: spacing subassembly (9) include bar piece (91), spacing ball (92) and spring (93), one side activity embedding that bar piece (91) is close to moving handle (4) sets up spacing ball (92), one side that moving handle (4) was kept away from to spacing ball (92) sets up spring (93), spring (93) set up in bar piece (91).

6. The small nucleus pulposus pincers head structure with high biting efficiency as claimed in claim 1, wherein: the middle part of deciding arm (3) top fixed mounting have mounting panel (14), one side fixed mounting that mounting panel (14) are close to lower binding clip (2) has LED lamp (12).

7. The small nucleus pulposus pincers head structure with high biting efficiency according to claim 5, wherein: the strip-shaped blocks (91) are symmetrically and fixedly arranged on two sides of the movable handle (4).

8. The small nucleus pulposus pincers head structure with high biting efficiency according to claim 5, wherein: the spring (93) is arranged in a sliding way in the circular groove (10), and the circular groove (10) is arranged in the bar-shaped block (91).

9. The small nucleus pulposus pincers head structure with high biting efficiency as claimed in claim 6, wherein: and a power supply (13) is fixedly arranged on one side of the mounting plate (14) far away from the LED lamp (12).

10. The small nucleus pulposus pincers head structure with high biting efficiency according to claim 9, wherein: the power supply (13) is electrically connected with the LED lamp (12).