CN217938280U

CN217938280U - Needle holder for orthopedic surgery

Info

Publication number: CN217938280U
Application number: CN202221621594.4U
Authority: CN
Inventors: 禹浪
Original assignee: Beijing Chuhuan Technology Co ltd
Current assignee: Beijing Chuhuan Technology Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-12-02
Anticipated expiration: 2032-06-27

Abstract

The utility model relates to the technical field of medical equipment, a needle holder for orthopedic surgery is disclosed, the electric iron comprises a handle, the spout has been seted up on handle upper portion, slidable mounting has the slider in the spout, handle lower part fixed mounting has the lantern ring, handle front end fixed mounting has the fixed block, open one side of fixed block has a plurality of second arc openings different in size, handle front end slidable mounting has L shape slide bar, one side that L shape slide bar is close to the fixed block is opened has a plurality of first arc openings different in size, the inside drive mechanism that is equipped with of handle for it slides to drive L shape slide bar. The utility model discloses, through a plurality of first arc-shaped openings and the second arc-shaped opening that sets up, can press from both sides the not sewing needle of equidimension of clamp, through the tooth that sets up, can further fixed sewing needle, it is more accurate to make the operation suture position, through L shape slide bar and the slider that sets up, can easily realize pressing from both sides tightly and release sewing needle, easy operation, labour saving and time saving has promoted the operation progress.

Description

Needle holder for orthopedic surgery

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a needle holder for orthopedic surgery.

Background

The needle holder is made of medical stainless steel materials, is a common instrument in orthopedic surgery and is mainly used for clamping and suturing wounds.

The existing needle holder is generally in a scissor shape, a jaw at the front end of the needle holder is provided with insections, the needle holder needs to maintain and clamp a suture needle by exerting force all the time, and if the suture time is too long, the hand fatigue of a doctor can be caused, so that the operation time is prolonged, and the rescue and treatment of a patient are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a needle holder for orthopedic surgery to solve the problems in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a needle holder for orthopedic surgery, includes the handle, the spout has been seted up on handle upper portion, slidable mounting has the slider in the spout, handle lower part fixed mounting has the lantern ring, handle front end fixed mounting has the fixed block, open one side of fixed block has a plurality of second arc openings not of uniform size, handle front end slidable mounting has L shape slide bar, one side that L shape slide bar is close to the fixed block is opened has a plurality of first arc openings not of uniform size, the inside drive mechanism that is equipped with of handle for it slides to drive L shape slide bar.

As a preferred embodiment of the utility model, drive mechanism includes U-shaped piece and second spring, the one end fixed mounting of U-shaped piece is in the slider below, be equipped with the mounting groove on the L shape slide bar, U-shaped piece slidable mounting is in the mounting groove, second spring one end fixed mounting is in the mounting groove diapire, and other end fixed mounting is in U-shaped piece below.

As a preferred embodiment of the utility model, drive mechanism includes dog and first spring, the inside bar groove that is equipped with of handle, first spring fixed mounting is in the bar inslot, dog fixed mounting is in L shape slide bar below, the one end fixed mounting of first spring is in one side of dog.

As an optimized implementation mode of the utility model, the inside top of handle is equipped with the rectangular channel, the one end activity of U-shaped piece is pegged graft and the rectangular channel is interior.

As a preferred embodiment of the utility model, it is a plurality of all be equipped with tooth in first arc opening and the second arc opening, accompany the suture needle between first arc opening and the second arc opening.

As an optimized embodiment of the utility model, be equipped with the rubber pad on the slider, be equipped with anti-skidding line on the rubber pad.

As a preferred embodiment of the utility model, the both sides that the handle front end is close to the fixed block are equipped with the arc breach.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a needle holder for orthopedic surgery, through a plurality of first arc opening and the second arc opening that set up, can press from both sides the not sewing needle of equidimension of clamp, through the tooth that sets up, can further fixed sewing needle, make the operation suture position more accurate.

2. The utility model relates to a needle holder for orthopedic surgery, through L shape slide bar and the slider that sets up, can easily realize pressing from both sides tight and release suture needle, easy operation, labour saving and time saving has promoted the operation progress.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic perspective view of a needle holder for orthopedic surgery according to the present invention;

FIG. 2 is a schematic structural view of a front view portion of the needle holder for orthopedic surgery of the present invention;

FIG. 3 is a schematic view of a partially enlarged structure of the needle holder for orthopedic surgery of the present invention;

fig. 4 is a schematic view of the front cross-sectional structure of the needle holder for orthopedic surgery of the present invention.

In the figure: 1. a handle; 2. a chute; 3. a slider; 4. a collar; 5. a fixed block; 6. an L-shaped sliding rod; 7. a suture needle; 8. a first arc-shaped opening; 9. a second arc-shaped opening; 10. teeth; 11. a first spring; 12. a stopper; 13. mounting grooves; 14. a second spring; 15. a U-shaped block; 16. a rectangular groove.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a needle holder for orthopedic operation, spout 2 has been seted up on 1 upper portion of handle, slidable mounting has slider 3 in

spout

2, 1 lower part fixed mounting of handle has

lantern ring

4, 1 front end fixed mounting of handle has fixed block 5, open one side of fixed block 5 has a plurality of second arc opening 9 that differ in size, 1 front end slidable mounting of handle has L shape slide bar 6, one side that L shape slide bar 6 is close to fixed block 5 is opened has a plurality of first arc opening 8 that differ in size, through a plurality of first arc opening 8 and the second arc opening 9 that set up, can press from both sides the not suture needle 7 of equidimension of clamp, 1 inside drive mechanism that is equipped with of handle for it slides to drive L shape slide bar 6.

Referring to fig. 1-4, in a specific embodiment, the transmission mechanism includes a U-shaped block 15 and a second spring 14, one end of the U-shaped block 15 is fixedly mounted below the slider 3, the L-shaped slide bar 6 is provided with a mounting groove 13, the U-shaped block 15 is slidably mounted in the mounting groove 13, one end of the second spring 14 is fixedly mounted on the bottom wall of the mounting groove 13, and the other end of the second spring is fixedly mounted below the U-shaped block 15, the transmission mechanism includes a stopper 12 and a first spring 11, a bar-shaped groove is arranged inside the handle 1, the first spring 11 is fixedly mounted in the bar-shaped groove, the stopper 12 is fixedly mounted below the L-shaped slide bar 6, one end of the first spring 11 is fixedly mounted on one side of the stopper 12, and through the L-shaped slide bar 6 and the slider 3, the suture needle 7 can be easily clamped and released, so that the operation is simple, time-saving and labor-saving, and the operation progress is improved.

Referring to fig. 1-4, further, a rectangular groove 16 is arranged above the inside of the handle 1, one end of the U-shaped block 15 is movably inserted into the rectangular groove 16, a plurality of teeth 10 are arranged in the first arc-shaped opening 8 and the second arc-shaped opening 9, the suture needle 7 can be further fixed through the arranged teeth 10, the surgical suture position is more accurate, the suture needle 7 is clamped between the first arc-shaped opening 8 and the second arc-shaped opening 9, a rubber pad is arranged on the sliding block 3, anti-slip lines are arranged on the rubber pad, and arc-shaped notches are arranged on two sides, close to the fixing block 5, of the front end of the handle 1.

It should be noted that the present invention is a needle holder for orthopedic surgery, each of which is a universal standard component or a component known to those skilled in the art, and the structure and principle of the needle holder can be known to those skilled in the art through technical manuals or through conventional experimental methods.

The working principle is as follows: people are using the utility model discloses the time, hold handle 1 with the hand, the forefinger inserts in the lantern ring 4, the thumb lightly presses slider 3, slider 3 downstream drives U-shaped piece 15 downstream, U-shaped piece 15 downstream makes U-shaped piece 15's one end break away from rectangular channel 16, slightly push away slider (3) forward, slider 3 forward motion drives L shape slide bar 6 forward motion, put into sewing needle 7 between the first arc opening 8 and the second arc opening 9 of suitable size, loosen slider 3, under the effect of first spring 11 power, make L shape slide bar 6 backward motion press from both sides tight sewing needle 7, U-shaped piece 15's one end is inserted the rectangular channel 16 and has further fixed sewing needle 7, the operation is thus simple, time and labor saving.

Claims

1. A needle holder for orthopedic surgery is characterized in that: including handle (1), spout (2) have been seted up on handle (1) upper portion, sliding mounting has slider (3) in spout (2), handle (1) lower part fixed mounting has lantern ring (4), handle (1) front end fixed mounting has fixed block (5), open one side of fixed block (5) has second arc opening (9) of a plurality of not of uniform size, handle (1) front end slidable mounting has L shape slide bar (6), one side that L shape slide bar (6) are close to fixed block (5) is opened and is had first arc opening (8) of a plurality of not of uniform sizes, handle (1) inside is equipped with drive mechanism for it slides to drive L shape slide bar (6).

2. The needle holder for orthopedic surgery according to claim 1, characterized in that: the transmission mechanism comprises a U-shaped block (15) and a second spring (14), one end of the U-shaped block (15) is fixedly installed below the sliding block (3), an installation groove (13) is formed in the L-shaped sliding rod (6), the U-shaped block (15) is slidably installed in the installation groove (13), one end of the second spring (14) is fixedly installed on the bottom wall of the installation groove (13), and the other end of the second spring is fixedly installed below the U-shaped block (15).

3. The needle holder for orthopedic surgery according to claim 1, characterized in that: the transmission mechanism comprises a stop block (12) and a first spring (11), a strip-shaped groove is formed in the handle (1), the first spring (11) is fixedly installed in the strip-shaped groove, the stop block (12) is fixedly installed below the L-shaped sliding rod (6), and one end of the first spring (11) is fixedly installed on one side of the stop block (12).

4. The needle holder for orthopedic surgery of claim 2, wherein: a rectangular groove (16) is formed in the upper portion inside the handle (1), and one end of the U-shaped block (15) is movably inserted into the rectangular groove (16).

5. The needle holder for orthopedic surgery according to claim 1, characterized in that: teeth (10) are arranged in the first arc-shaped openings (8) and the second arc-shaped openings (9), and suture needles (7) are clamped between the first arc-shaped openings (8) and the second arc-shaped openings (9).

6. The needle holder for orthopedic surgery according to claim 1, characterized in that: and a rubber pad is arranged on the sliding block (3), and anti-skid grains are arranged on the rubber pad.

7. The needle holder for orthopedic surgery according to claim 1, characterized in that: arc-shaped notches are formed in the two sides, close to the fixing block (5), of the front end of the handle (1).