CN214017668U

CN214017668U - Needle holding forceps for microscope operation

Info

Publication number: CN214017668U
Application number: CN202022342911.6U
Authority: CN
Inventors: 王惠泉; 葛震球; 方权炎
Original assignee: Hangzhou Shenke Medical Devices Co ltd
Current assignee: Hangzhou Shenke Medical Devices Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-08-24
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a needle-holding forceps for microscope operation, including pincers handle, anti-skidding grab handle and No. two spring leafs, pincers handle outside integrated turning has anti-skidding grab handle, one of them pincers handle one end integrated into one piece has No. two spring leafs, another pincers handle one end integrated into one piece has a spring leaf, No. two spring leafs are kept away from pincers handle one end integrated into one piece has the card solid strip, the relative one side integrated into one piece of pincers handle has the spring groove. The utility model discloses a needle holder, including lock bar piece, the spring groove, reset spring, the setting of draw-in spindle head and locking axle, make microscope operation use needle holder when the needle is sewed up in the centre gripping, it is fixed to carry out the chucking through the locking axle with the draw-in spindle head, when separately pincers handle, only need with the lock bar piece to reset spring one side lock, make the locking axle break away from the draw-in spindle head, and then make the pincers handle part under the spring force effect of spring leaf and No. two spring leaves, medical personnel can operate needle holder through less strength, improve the travelling comfort of handheld operation.

Description

Needle holding forceps for microscope operation

Technical Field

The utility model belongs to the field of medical equipment, specifically speaking relates to a needle holder for microscope operation.

Background

The needle holder is also called needle forceps. Is mainly used for clamping suture needles to suture various tissues. Sometimes also for instrumental knotting. The needle holder tip is preferably used to clamp the junction of the medial and posterior ends 1/3 of the needle, in most cases the needle tip is held to the left, and in particular cases to the right, the suture is overlapped 1/3, and the overlapped portion of the windings is also placed in the needle mouth. The needle is easy to break if the needle is clamped between the needle holders. When a microscope is needed for operation, a special needle holder is needed to clamp a suture needle, so that the suture needle can effectively suture tissues.

The needle holding forceps for the existing microscope operation are clamped and fixed by a clamping rack bar between forceps handles in a clamping manner, and when the forceps handles are separated, the forceps handles need to be held and pressed forcefully and the clamping rack bar is separated towards the outer side, so that medical workers need to operate the needle holding forceps with large force and the comfort of handheld operation is influenced.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a needle holder for microscope operation, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic design is:

the utility model provides a needle holder for microscope operation, includes pincers handle, antiskid grab handle and No. two spring leafs, pincers handle outside integrative turning has antiskid grab handle, one of them pincers handle one end integrated into one piece has No. two spring leafs, another pincers handle one end integrated into one piece has a spring leaf, No. two spring leafs are kept away from pincers handle one end integrated into one piece has the card and fixes the strip, the relative one side integrated into one piece of pincers handle has the spring groove, the spring inslot is provided with the locking lever piece, the locking lever piece is close to spring inslot one side is provided with reset spring, with the locking lever piece corresponds the position be provided with the locking axle on the pincers handle side, the locking lever piece is close to reset spring one end integrated into one piece has the chuck head.

The clamp head is integrally formed at one end, far away from the first spring piece, of the clamp handle, a pin shaft penetrates through the cross position of one end, close to the clamp head, of the clamp handle, and the pin shaft is rotatably connected with the clamp handle.

The clamp head is tightly attached to the side face, an anti-skidding groove is formed in the side face, anti-skidding protrusions are machined on the outer side face of the anti-skidding grab handle, and one end, far away from the clamp head, of the lock rod block is rotatably connected with the clamp handle.

The reset spring is connected with the lock rod block through a clamping groove, and the other end of the reset spring is welded with the spring groove.

The first spring piece and the second spring piece are provided with openings corresponding to the clamping and fixing strips, and the first spring piece and the second spring piece are connected through the clamping and fixing strips.

The locking shaft is welded with the clamp handle, and the locking shaft is connected with the locking rod block through the shaft clamping head.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

The utility model discloses a needle holder, including lock bar piece, the spring groove, reset spring, the setting of draw-in spindle head and locking axle, make microscope operation use needle holder when the needle is sewed up in the centre gripping, it is fixed to carry out the chucking through the locking axle with the draw-in spindle head, when separately pincers handle, only need with the lock bar piece to reset spring one side lock, make the locking axle break away from the draw-in spindle head, and then make the pincers handle part under the spring force effect of spring leaf and No. two spring leaves, medical personnel can operate needle holder through less strength, improve the travelling comfort of handheld operation.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the spring slot and the lock rod block of the present invention;

fig. 3 is an enlarged schematic structural view of the locking shaft of the present invention.

In the figure: 1-a forceps handle; 2-a pin shaft; 3-binding clip; 4-a spring leaf; 5-second spring leaf; 6-clamping and fixing strips; 7-a lock bar block; 8-anti-slip grab handle; 9-locking the shaft; 10-a spring groove; 11-a chuck head; 12-a return spring.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

Example one

As shown in figures 1-3, a needle holder for microscope operation comprises a holder handle 1, an anti-skid handle 8 and a second spring leaf 5, the anti-skid handle 8 is integrally turned outside the holder handle 1, the second spring leaf 5 is integrally formed at one end of one holder handle 1, the first spring leaf 4 is integrally formed at one end of the other holder handle 1, a clamping strip 6 is integrally formed at one end of the second spring leaf 5 away from the holder handle 1, a spring groove 10 is integrally formed at one side of the holder handle 1 opposite to the spring groove 10, a lock rod block 7 is arranged in the spring groove 10, a return spring 12 is arranged at one side of the lock rod block 7 close to the spring groove 10, a locking shaft 9 is arranged on the side surface of the holder handle 1 corresponding to the lock rod block 7, a clamping shaft head 11 is integrally formed at one end of the lock rod block 7 close to the return spring 12, the arrangement of the lock rod block 7, the spring groove 10, the return spring 12, the clamping shaft head 11 and the locking shaft 9 is arranged, so that when the needle holder for microscope operation is used for clamping a suture needle, carry out the chucking through locking axle 9 with the card spindle nose 11 and fix, when separately pincers handle 1, only need with the lock lever piece 7 to reset spring 12 one side lock-moving for locking axle 9 breaks away from card spindle nose 11, and then makes pincers handle 1 part under spring force effect of spring leaf 4 and No. two spring leaves 5, and medical personnel can operate needle-holding forceps through less strength, improves the travelling comfort of handheld operation.

As shown in fig. 1-and fig. 3, the integrated forming of one end of the forceps handle 1 far away from the first spring piece 4 is provided with the forceps head 3, the crossing position of one end of the forceps handle 1 near the forceps head 3 is provided with the pin shaft 2 in a penetrating way, the pin shaft 2 is rotatably connected with the forceps handle 1, the forceps head 3 is tightly attached to the side surface and is provided with the anti-slip groove, the outer side surface of the anti-slip grab handle 8 is provided with the anti-slip bulge, the locking rod block 7 is far away from one end of the clamping shaft head 11 and is rotatably connected with the forceps handle 1, the forceps head 3 can clamp and fix the suture needle, so that the medical personnel can organize the suture operation, the pin shaft 2 can rotate the forceps handle 1, the forceps head 3 can clamp the suture needle under the lever principle effect, the anti-slip groove can clamp and fix the forceps head 3 and the suture needle, and the anti-slip bulge can prevent the medical personnel from sliding when holding the pin shaft 2.

In this example, in order to make the device can automatically separate the clamp handles 1, the spring force of the first spring piece 4 and the second spring piece 5 makes the clamp handles 1 rotate around the pin shaft 2 to separate from each other, and the clamping strip 6 can clamp and fix the first spring piece 4 and the second spring piece 5 to avoid slipping.

As shown in fig. 1-3, the lock rod block 7, the spring groove 10, the return spring 12, the shaft clamping head 11 and the lock shaft 9 can make the utility model obtain a better specific solution: medical personnel when the needle is sewed up in the centre gripping, put the needle between binding clip 3, then hold and press pincers handle 1, make 9 chucking of locking axle on the spindle nose 11 on locking lever piece 7, reset spring 12 can push up locking lever piece 7 and sticis on locking axle 9, and then make two pincers handles 1 connect together, and then it is fixed to press the needle clamp tightly, when needs separately pincers handle 1, detain spindle nose 11 one end towards reset spring 12 one side, and then make the spindle nose 11 from the epaxial slippage of locking, and then make a spring leaf 4 and No. two spring leaves 5 separately with pincers handle 1, do not need medical personnel to use big dynamics, improve medical personnel comfort in use.

In this example, the return spring 12 is connected with the lock rod block 7 through a clamping groove, the other end of the return spring 12 is welded with the spring groove 10, and the return spring 12 can enable the lock rod block 7 to clamp and fix the locking shaft 9 through the clamping shaft head 11, so that the two clamp handles 1 are fixed together.

In this example, openings are formed in the positions, corresponding to the clamping strips 6, of the first spring piece 4 and the second spring piece 5, the first spring piece 4 is connected with the second spring piece 5 through the clamping strips 6, the locking shaft 9 is welded with the clamp handle 1, the locking shaft 9 is connected with the locking rod block 7 through the clamping shaft head 11, and the clamping strips 6 enable the first spring piece 4 and the second spring piece 5 to be fixed firmly and avoid slipping.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. A needle holder for microscope surgery comprises a holder handle (1), an anti-slip grab handle (8) and a second spring leaf (5), and is characterized in that the anti-slip grab handle (8) is integrally turned on the outer side of the holder handle (1), the second spring leaf (5) is integrally formed at one end of one holder handle (1), a first spring leaf (4) is integrally formed at one end of the other holder handle (1), a clamping and fixing strip (6) is integrally formed at one end of the second spring leaf (5) far away from the holder handle (1), a spring groove (10) is integrally formed at one side of the holder handle (1) opposite to the holder handle, a lock rod block (7) is arranged in the spring groove (10), a reset spring (12) is arranged at one side of the lock rod block (7) close to the spring groove (10), and a locking shaft (9) is arranged on the side surface of the holder handle (1) corresponding to the lock rod block (7), one end of the lock rod block (7) close to the return spring (12) is integrally formed with a clamping shaft head (11).

2. The needle holder for microscope operation according to claim 1, wherein a clamp head (3) is integrally formed at one end of the clamp handle (1) far away from the first spring piece (4), a pin shaft (2) is arranged at the crossing position of one end of the clamp handle (1) close to the clamp head (3), and the pin shaft (2) is rotatably connected with the clamp handle (1).

3. The needle holder for microscope surgery according to claim 2, characterized in that the side of the binding clip (3) that is close to the side is formed with an anti-slip groove, the outer side of the anti-slip grip handle (8) is formed with an anti-slip protrusion, and one end of the lock rod block (7) that is far away from the spindle head (11) is rotatably connected with the binding clip handle (1).

4. The needle holder for microscopical surgery according to claim 3, characterized in that the return spring (12) is connected with the lock rod block (7) through a clamping groove, and the other end of the return spring (12) is welded with the spring groove (10).

5. The needle holder for microscope surgery according to claim 1, wherein the first spring plate (4) and the second spring plate (5) are provided with openings at positions corresponding to the fastening strips (6), and the first spring plate (4) and the second spring plate (5) are connected through the fastening strips (6).

6. The needle holder for microscopical surgery according to claim 4, characterized in that the locking shaft (9) is welded to the holder (1), and the locking shaft (9) is connected to the locking bar block (7) via the clamping head (11).