CN220069779U - Needle holding forceps - Google Patents
Needle holding forceps Download PDFInfo
- Publication number
- CN220069779U CN220069779U CN202321522707.XU CN202321522707U CN220069779U CN 220069779 U CN220069779 U CN 220069779U CN 202321522707 U CN202321522707 U CN 202321522707U CN 220069779 U CN220069779 U CN 220069779U
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- unit
- movable plate
- arc
- holding handle
- fixedly connected
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- 238000005286 illumination Methods 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model discloses a medical equipment technical field, which comprises a clamp body unit, an auxiliary unit arranged on the clamp body unit, an illumination unit arranged on the outer side of the clamp body unit, a clamping unit and a locking unit; the clamping unit comprises an arc-shaped bulge fixedly connected to one inner side of the front end of the forceps body unit and an arc-shaped groove which is arranged on the other inner side of the front end of the forceps body unit and used for fixedly clamping the surgical needle; the locking unit comprises a fixed rod fixedly connected inside one side of the lighting unit, and a movable plate a and a movable plate b sleeved on the outer surface of the fixed rod and used for positioning and mounting. The needle holder disclosed by the utility model can stably clamp the surgical needle through the arrangement of the anti-slip arc pad, can avoid the surgical needle from being broken due to overlarge force during clamping, can enable the surgical needle to have an anti-slip effect, can avoid the sliding of the surgical needle, is convenient to assemble and disassemble, is simple and small in structure, is convenient to use, improves the illumination effect of surgical suture, and can avoid the error of suture.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to needle holding forceps.
Background
In the laparoscopic surgery process in human body, once the focus is found in the human body, the incision needs to be cut, and suturing is needed, the needle holding forceps are often needed to be used for clamping the surgical needle to suture the wound of the patient in clinical surgery, and at the moment, the needle holding forceps are needed to be used for clamping the surgical needle, so that the wound of the patient can be conveniently sutured.
The existing surgical needle holding forceps in clinic have the defects that the force is too large to pinch off when the surgical needle is clamped, the surgical needle is easy to swing left and right due to too small force, the surgical needle cannot be clamped firmly, the operation is very troublesome, time and labor are wasted, the lighting structure is not provided, the suture operation in the inner cavity of a patient is inconvenient, and the working difficulty is increased for medical staff, so that the needle holding forceps is necessary to be provided.
Disclosure of Invention
The utility model mainly aims to provide needle holding forceps, which can effectively solve the problems that the prior surgical needle holding forceps in the background art have overlarge force and are easy to pinch off when clamping surgical needles, the surgical needles are easy to swing left and right due to overlarge force, the surgical needles cannot be clamped firmly, the operation is very troublesome, time-consuming and labor-consuming, and the needle holding forceps do not have an illumination structure, are inconvenient for suture operation in the inner cavity of a patient, and increase the working difficulty for medical staff.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the needle holding forceps comprise a forceps body unit, an auxiliary unit arranged on the forceps body unit, an illumination unit arranged on the outer side of the forceps body unit, a clamping unit arranged on the inner side of the front end of the forceps body unit and a locking unit arranged on one side of the illumination unit;
the clamping unit comprises an arc-shaped bulge fixedly connected to one inner side of the front end of the forceps body unit and an arc-shaped groove which is formed in the other inner side of the front end of the forceps body unit and used for fixedly clamping the surgical needle;
the locking unit comprises a fixed rod fixedly connected inside one side of the lighting unit, and a movable plate a and a movable plate b sleeved on the outer surface of the fixed rod and used for positioning and mounting.
Preferably, the pliers body unit comprises a left holding handle, a right holding handle rotationally connected to the rear side of the left holding handle, a holding ring fixedly connected to the lower ends of the left holding handle and the right holding handle, tip parts arranged at the upper ends of the left holding handle and the right holding handle, and a mounting hole formed in the front end of the right holding handle.
Preferably, the auxiliary unit comprises a connecting pin penetrating through the joint of the left holding handle and the right holding handle, a locking tooth a fixedly connected to the inner side of the left holding handle and a locking tooth b fixedly connected to the inner side of the right holding handle.
Preferably, the lighting unit comprises a lighting frame arranged on the outer side of the right handle, a lighting lamp arranged at the front end of the lighting frame, and a movable groove arranged on one side of the lighting frame.
Preferably, the clamping unit further comprises an anti-slip arc pad mounted on the inner wall surface of the arc-shaped groove.
Preferably, the locking unit further comprises a positioning hole formed in one side of the movable plate a, a positioning screw fixedly connected to one side of the movable plate b, a locking nut in threaded connection with the outer surface of the positioning screw, and two reset springs sleeved on the outer surface of the fixed rod.
Preferably, the inner diameter of the arc-shaped groove is 1.5mm, and the inner diameter size of the arc-shaped groove is matched with the outer diameter size of the arc-shaped protrusion;
the length of the movable plate a and the movable plate b is equal to the width of the right holding handle, the outer diameter of the positioning screw is smaller than the inner diameter of the positioning hole and the mounting hole, and the two reset springs are respectively and fixedly connected between one inner wall of the movable groove and one side of the movable plate a and the other inner wall of the movable groove and one side of the movable plate b.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the surgical needle is placed in the arc-shaped groove and is attached to the anti-slip arc pad, medical staff stretches into the handheld ring through fingers and is connected with the handheld ring through the connecting pin, so that the left handheld handle and the right handheld handle are closed, the arc-shaped protrusion is enabled to enter the arc-shaped groove and the surgical needle in the arc-shaped groove is clamped and fixed, the anti-slip arc pad can stably clamp the surgical needle, breakage of the surgical needle caused by overlarge force during clamping can be avoided, the surgical needle can have an anti-slip effect, sliding of the surgical needle is avoided, stability of the surgical needle is improved, and suture effect of the surgical needle is improved.
2. According to the utility model, the movable plate a and the movable plate b are separated to two sides through the movable plate a and the movable plate b, so that the movable plate a and the movable plate b move at two ends of the outer surface of the fixed rod, the movable plate a and the movable plate b are separated to enable two reset springs on the fixed rod to be compressed, then the movable plate a and the movable plate b are respectively sleeved on two sides of the right holding handle, the positioning screw rod is aligned to the mounting hole, then the restraint on the movable plate a and the movable plate b is released, the reset springs lose the force, the reset springs elastically recover, so that the movable plate a and the movable plate b move on the outer surface of the fixed rod and are close to each other, the positioning screw rod on one side of the movable plate b enters the inside of the mounting hole and penetrates through the positioning hole, then the locking nut is screwed to the outer surface of the positioning screw rod and is screwed up, so that the installation of the lighting frame is completed, the lighting lamp can be started for lighting during operation suture, the operation suture is convenient to carry out, the lighting lamp is simple and compact, the structure is small and convenient to use, the lighting effect of operation suture is improved, errors are avoided, and the practicability is improved.
Drawings
FIG. 1 is a schematic diagram of an installed configuration in front view of the present utility model;
FIG. 2 is a schematic diagram of the present utility model in front view without mounting;
FIG. 3 is a schematic side view of the lighting fixture of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 5 is an enlarged view of the structure of fig. 3B according to the present utility model.
In the figure:
1. a clamp body unit; 101. a left handle; 102. a right handle; 103. a hand-held ring; 104. a tip portion; 105. a mounting hole;
2. an auxiliary unit; 201. a connecting pin; 202. a lock tooth a; 203. a lock tooth b;
3. a lighting unit; 301. a lighting rack; 302. a lighting lamp; 303. a movable groove;
4. a clamping unit; 401. arc-shaped bulges; 402. an arc-shaped groove; 403. an anti-slip arc pad;
5. a locking unit; 501. a fixed rod; 502. a movable plate a; 503. a movable plate b; 504. positioning holes; 505. positioning a screw; 506. a lock nut; 507. and a return spring.
Detailed Description
Example 1
Referring to fig. 1-5, the present utility model is a needle holder, comprising a holder unit 1, an auxiliary unit 2 disposed on the holder unit 1, an illumination unit 3 mounted on the outer side of the holder unit 1, a clamping unit 4 disposed on the inner side of the front end of the holder unit 1, and a locking unit 5 disposed on one side of the illumination unit 3;
the locking unit 5 comprises a fixed rod 501 fixedly connected to the inside of one side of the lighting unit 3, and a movable plate a502 and a movable plate b503 sleeved on the outer surface of the fixed rod 501 and used for positioning and mounting.
As shown in fig. 1 and 2, the forceps body unit 1 includes a left grip handle 101, a right grip handle 102 rotatably connected to the rear side of the left grip handle 101, a grip ring 103 fixedly connected to the lower ends of the left grip handle 101 and the right grip handle 102, a tip end portion 104 provided at the upper ends of the left grip handle 101 and the right grip handle 102, and a mounting hole 105 provided at the front end of the right grip handle 102, the grip ring 103 at the lower ends of the left grip handle 101 and the right grip handle 102 being used for a medical staff to hold a suture operation, the tip end portion 104 being used for holding a surgical needle, the mounting hole 105 being used for mounting and fixing the illumination unit 3.
As shown in fig. 1 and 2, the auxiliary unit 2 includes a connection pin 201 penetrating the connection between the left grip 101 and the right grip 102, a lock tooth a202 fixedly connected to the inner side of the left grip 101, and a lock tooth b203 fixedly connected to the inner side of the right grip 102, wherein the connection pin 201 is used for rotational connection between the left grip 101 and the right grip 102, and the lock tooth a202 and the lock tooth b203 are used for closing and locking the left grip 101 and the right grip 102.
As shown in fig. 1, 3 and 5, the lighting unit 3 includes a lighting frame 301 mounted on the outer side of the right grip 102, a lighting lamp 302 mounted on the front end of the lighting frame 301, and a movable slot 303 opened on one side of the lighting frame 301, wherein the lighting lamp 302 is mounted on the front end of the lighting frame 301 for lighting surgical suture in a patient, and lighting suture for facilitating surgery.
As shown in fig. 1, 2 and 4, the clamping unit 4 includes an arc-shaped protrusion 401 fixedly connected to one inner side of the front end of the forceps body unit 1, and an arc-shaped groove 402 formed on the other inner side of the front end of the forceps body unit 1 and used for fixedly clamping a surgical needle, the clamping unit 4 further includes an anti-slip arc pad 403 mounted on the inner wall surface of the arc-shaped groove 402, the inner diameter of the arc-shaped groove 402 is 1.5mm, and the inner diameter of the arc-shaped groove 402 is matched with the outer diameter of the arc-shaped protrusion 401.
Working principle: firstly, the surgical needle is placed in the arc-shaped groove 402 and is attached to the anti-slip arc pad 403, medical staff stretches into the hand-held ring 103 through fingers and is connected through the connecting pin 201, so that the left hand-held handle 101 and the right hand-held handle 102 are closed, the arc-shaped bulge 401 enters the arc-shaped groove 402 and the surgical needle in the arc-shaped groove 402 is clamped and fixed, the surgical needle can be stably clamped by the anti-slip arc pad 403, breakage of the surgical needle due to overlarge force during clamping can be avoided, the surgical needle can have an anti-slip effect, slipping of the surgical needle is avoided, stability of the surgical needle is improved, and suture effect of the surgical needle is improved.
Example 2
Referring to fig. 1-5, the present utility model is a needle holder, comprising a holder unit 1, an auxiliary unit 2 disposed on the holder unit 1, an illumination unit 3 mounted on the outer side of the holder unit 1, a clamping unit 4 disposed on the inner side of the front end of the holder unit 1, and a locking unit 5 disposed on one side of the illumination unit 3;
the clamping unit 4 comprises an arc-shaped protrusion 401 fixedly connected to one inner side of the front end of the forceps body unit 1 and an arc-shaped groove 402 formed in the other inner side of the front end of the forceps body unit 1 and used for fixedly clamping the surgical needle.
As shown in fig. 1 and 2, the forceps body unit 1 includes a left grip handle 101, a right grip handle 102 rotatably connected to the rear side of the left grip handle 101, a grip ring 103 fixedly connected to the lower ends of the left grip handle 101 and the right grip handle 102, a tip end portion 104 provided at the upper ends of the left grip handle 101 and the right grip handle 102, and a mounting hole 105 provided at the front end of the right grip handle 102, the grip ring 103 at the lower ends of the left grip handle 101 and the right grip handle 102 being used for a medical staff to hold a suture operation, the tip end portion 104 being used for holding a surgical needle, the mounting hole 105 being used for mounting and fixing the illumination unit 3.
As shown in fig. 1 and 2, the auxiliary unit 2 includes a connection pin 201 penetrating the connection between the left grip 101 and the right grip 102, a lock tooth a202 fixedly connected to the inner side of the left grip 101, and a lock tooth b203 fixedly connected to the inner side of the right grip 102, wherein the connection pin 201 is used for rotational connection between the left grip 101 and the right grip 102, and the lock tooth a202 and the lock tooth b203 are used for closing and locking the left grip 101 and the right grip 102.
As shown in fig. 1, 3 and 5, the lighting unit 3 includes a lighting frame 301 mounted on the outer side of the right grip 102, a lighting lamp 302 mounted on the front end of the lighting frame 301, and a movable slot 303 opened on one side of the lighting frame 301, wherein the lighting lamp 302 is mounted on the front end of the lighting frame 301 for lighting surgical suture in a patient, and lighting suture for facilitating surgery.
As shown in fig. 1, 3 and 5, the locking unit 5 includes a fixing rod 501 fixedly connected to one side of the lighting unit 3, a movable plate a502 and a movable plate b503 sleeved on the outer surface of the fixing rod 501 for positioning and mounting, a positioning hole 504 formed on one side of the movable plate a502, a positioning screw 505 fixedly connected to one side of the movable plate b503, a locking nut 506 screwed on the outer surface of the positioning screw 505, and two return springs 507 sleeved on the outer surface of the fixing rod 501, wherein the lengths of the movable plate a502 and the movable plate b503 are equal to the width of the right holding handle 102, the outer diameter of the positioning screw 505 is smaller than the inner diameter of the positioning hole 504 and the mounting hole 105, and the two return springs 507 are fixedly connected between one inner wall of the movable groove 303 and one side of the movable plate a502 and the other inner wall of the movable groove 303 and one side of the movable plate b503.
Working principle: when the operation suture operation is performed, firstly, the illuminating lamp 302 is installed, the illuminating frame 301 with the illuminating lamp 302 is installed on the right handle 102, firstly, the movable plate a502 and the movable plate b503 are separated to two sides, the movable plate a502 and the movable plate b503 move at two opposite ends of the outer surface of the fixed rod 501, the separation of the movable plate a502 and the movable plate b503 compresses two reset springs 507 on the fixed rod 501, then the movable plate a502 and the movable plate b503 are respectively sleeved on two sides of the right handle 102, the positioning screw 505 is aligned with the installation hole 105, then the restraint of the movable plate a502 and the movable plate b503 is released, the reset spring 507 loses the effect, the reset spring 507 is elastically restored, so that the movable plate a502 and the movable plate b503 move on the outer surface of the fixed rod 501 and are mutually close, the positioning screw 505 on one side of the movable plate b503 enters the inside of the mounting hole 105 and passes through the positioning hole 504, then the locking nut 506 is screwed on the outer surface of the positioning screw 505 and is screwed down, thereby completing the installation of the lighting frame 301, the lighting lamp 302 can be started for irradiation during operation suture, the operation suture is convenient, the lighting lamp 302 is convenient to disassemble and assemble, the structure is simple and small, the use is convenient, the illumination effect of the operation suture is improved, the error of the suture is avoided, and the practicability is improved.
Claims (7)
1. The needle holding forceps comprise a forceps body unit (1), an auxiliary unit (2) arranged on the forceps body unit (1) and an illumination unit (3) arranged on the outer side of the forceps body unit (1), and are characterized by further comprising a clamping unit (4) arranged on the inner side of the front end of the forceps body unit (1) and a locking unit (5) arranged on one side of the illumination unit (3);
the clamping unit (4) comprises an arc-shaped bulge (401) fixedly connected to one inner side of the front end of the forceps body unit (1), and an arc-shaped groove (402) which is formed in the other inner side of the front end of the forceps body unit (1) and used for fixedly clamping the surgical needle;
the locking unit (5) comprises a fixed rod (501) fixedly connected to the inside of one side of the lighting unit (3), and a movable plate a (502) and a movable plate b (503) sleeved on the outer surface of the fixed rod (501) and used for positioning and mounting.
2. A needle holder according to claim 1, wherein: the pliers body unit (1) comprises a left holding handle (101), a right holding handle (102) rotatably connected to the rear side of the left holding handle (101), a holding ring (103) fixedly connected to the lower ends of the left holding handle (101) and the right holding handle (102), a tip end portion (104) arranged at the upper ends of the left holding handle (101) and the right holding handle (102), and a mounting hole (105) formed in the front end of the right holding handle (102).
3. A needle holder as claimed in claim 2, wherein: the auxiliary unit (2) comprises a connecting pin (201) penetrating through the joint of the left holding handle (101) and the right holding handle (102), a locking tooth a (202) fixedly connected to the inner side of the left holding handle (101), and a locking tooth b (203) fixedly connected to the inner side of the right holding handle (102).
4. A needle holder as claimed in claim 2, wherein: the lighting unit (3) comprises a lighting frame (301) arranged on the outer side of the right handle (102), a lighting lamp (302) arranged at the front end of the lighting frame (301), and a movable groove (303) arranged on one side of the lighting frame (301).
5. A needle holder as defined in claim 4, wherein: the clamping unit (4) further comprises an anti-slip arc pad (403) arranged on the inner wall surface of the arc-shaped groove (402).
6. A needle holder as in claim 5, wherein: the locking unit (5) further comprises a positioning hole (504) formed in one side of the movable plate a (502), a positioning screw rod (505) fixedly connected to one side of the movable plate b (503), a locking nut (506) in threaded connection with the outer surface of the positioning screw rod (505), and two reset springs (507) sleeved on the outer surface of the fixed rod (501).
7. A needle holder as defined in claim 6, wherein: the inner diameter of the arc-shaped groove (402) is 1.5mm, and the inner diameter size of the arc-shaped groove (402) is matched with the outer diameter size of the arc-shaped protrusion (401);
the length of the movable plate a (502) and the movable plate b (503) is equal to the width of the right holding handle (102), the outer diameter of the positioning screw rod (505) is smaller than the inner diameter of the positioning hole (504) and the mounting hole (105), and the two reset springs (507) are respectively and fixedly connected between one inner wall of the movable groove (303) and one side of the movable plate a (502) and the other inner wall of the movable groove (303) and one side of the movable plate b (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321522707.XU CN220069779U (en) | 2023-06-15 | 2023-06-15 | Needle holding forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321522707.XU CN220069779U (en) | 2023-06-15 | 2023-06-15 | Needle holding forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220069779U true CN220069779U (en) | 2023-11-24 |
Family
ID=88817723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321522707.XU Active CN220069779U (en) | 2023-06-15 | 2023-06-15 | Needle holding forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220069779U (en) |
-
2023
- 2023-06-15 CN CN202321522707.XU patent/CN220069779U/en active Active
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