CN215458352U - Novel puncture ligation forceps - Google Patents
Novel puncture ligation forceps Download PDFInfo
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- CN215458352U CN215458352U CN202121488953.9U CN202121488953U CN215458352U CN 215458352 U CN215458352 U CN 215458352U CN 202121488953 U CN202121488953 U CN 202121488953U CN 215458352 U CN215458352 U CN 215458352U
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Abstract
The utility model belongs to the technical field of medical instruments, and particularly relates to a novel puncture ligature forceps which comprises a left forceps head, a right forceps head, a connecting seat, a pull rod and a handle assembly. The puncture ligation forceps change the style of the conventional needle products, the handle adopts a surgical forceps style, the operation habit of a clinician is better met, the handle can be held by a hand to puncture during puncture, the puncture action is completed under the combined action of the palm and the fingers, and the fatigue of the fingers of the clinician is greatly reduced; the front end of the left forceps head of the puncture ligation forceps is in a blunt cone shape, so that subcutaneous ligation can be conveniently carried out after the abdominal wall is punctured and the abdominal wall is encircled for a circle on the inner side of the outer edge of the peritoneum; a threading through hole is formed after the left forceps head and the right forceps head are closed and is used for placing a suture, damage to the suture in the closing process of the forceps heads is reduced, and the risk of suture breakage is reduced.
Description
Technical Field
The utility model relates to a novel puncture ligature forceps, and belongs to the technical field of medical instruments.
Background
In surgical operations, particularly hernia repair operations, subcutaneous ligation is required after the abdominal wall has been punctured and looped around the inside of the outer edge of the peritoneum. Present surgical instruments has many weak points, and it is mostly needle class product to exercise subcutaneous ligature product at present, and in the operation process, on the one hand, the intensity of product is relatively weak, and on the other hand, because of having the inner core reason, the head end is whole to be straight type, hardly accomplishes relevant action with an apparatus, a puncture when the peritonaeum outer edge encircles, is close to vas deferens and spermatic cord blood vessel etc. in the operation process of part position, causes the damage to relevant blood vessel and tissue very easily when many apparatuses enter into. In addition, more instruments are required to be put into the device to complete more separation actions, so that the operation time is increased, and the trauma to a patient is increased. In addition, the handle of the needle product is relatively small, the use process is labor-consuming, the requirement on fingers is high, and the fatigue of a clinician is increased.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: overcome not enough among the prior art, provide a structural design simple reasonable compactness, can accomplish the novel puncture ligature pincers of stomach wall puncture and subcutaneous ligature operation, can reduce the risk to relevant blood vessel and tissue damage, simultaneously, reduce the operation time, reduce the wound to the patient.
The novel puncture ligature forceps comprise a left forceps head, a right forceps head, a connecting seat, a pull rod and a handle assembly;
the front parts of the left and right forceps heads are bent, and the front end of the left forceps head is in a blunt cone shape; the front part of the left binding clip is provided with a wire clamping groove a, the front part of the right binding clip is provided with a wire clamping groove b, and when the left binding clip and the right binding clip are closed, the wire clamping groove a of the left binding clip and the wire clamping groove b of the right binding clip are mutually matched to form a threading through hole;
a pull rod penetrating channel is arranged in the connecting seat, the pull rod penetrates out of the pull rod penetrating channel, the front end of the pull rod is a connecting end, a strip-shaped groove is formed in the connecting end along the length direction, and the rear ends of the two binding clip heads are respectively positioned on the left side and the right side of the connecting end and in the connecting seat; the rear ends of the two forceps heads are respectively provided with a boss a, a waist-shaped groove and a groove a; the left side and the right side of the connecting end are provided with bosses b corresponding to the positions of the grooves a of the two binding clip, and the two bosses b of the connecting end are respectively positioned in the grooves a of the two binding clip; the bosses a corresponding to the two binding clip are respectively provided with a groove b on the connecting seat, and the bosses a of the two binding clip are positioned in the corresponding grooves b; the connecting seat is provided with a pin shaft hole, the pin shaft passes through the waist-shaped grooves of the two tong heads and the strip-shaped groove on the connecting end of the pull rod, and two ends of the pin shaft are fixed at the pin shaft hole of the connecting seat;
the handle assembly comprises a left handle, a right handle and a connecting rod, the front ends of the two handles are hinged to the connecting seat, the two handles are connected with the tail ends of the pull rods through the corresponding connecting rods, and the two ends of each connecting rod are connected with the corresponding handles in a hinged mode.
When the clamp is used, the two handles are opened/closed, the pull rod is driven through the connecting rod, the pull rod moves forwards/backwards in the connecting seat along the axial direction, the left clamp head and the right clamp head are driven to move through the boss b of the pull rod, and the left clamp head and the right clamp head rotate along the axis of the groove b of the connecting seat due to the fact that the groove b of the connecting seat is restricted with the bosses a of the left clamp head and the right clamp head, and then the left clamp head and the right clamp head are opened/closed. The front end of the left forceps head in the puncture ligation forceps is in a blunt cone shape, so that subcutaneous ligation can be performed after the abdominal wall is punctured and the inner side of the outer edge of the peritoneum is encircled by a circle. Can accomplish abdominal wall puncture and subcutaneous ligature operation through this puncture ligature pincers to realize accomplishing relevant action with an instrument, a puncture, compare traditional many instrument operations, can reduce the risk to relevant blood vessel and tissue damage, reduce the operation time simultaneously, reduce the wound to the patient. When the left binding clip and the right binding clip are closed, the thread clamping groove a of the left binding clip and the thread clamping groove b of the right binding clip form a threading through hole together, a thread is placed in the threading through hole, damage to the thread in the binding clip closing process can be reduced, and the risk of thread breakage is reduced.
In addition, the novel puncture ligature forceps change the style of the conventional needle products, the handle adopts a surgical forceps style, the operation habit of a clinician is better met, the handle can be held by a hand to puncture during puncture, the puncture action is completed under the combined action of the palm and the fingers, and the fatigue of the fingers of the clinician is greatly reduced.
Preferably, the front end of the left binding clip is provided with a transverse tooth a, the front end of the right binding clip is provided with a transverse tooth b, and when the left binding clip and the right binding clip are closed, the transverse tooth a of the left binding clip and the transverse tooth b of the right binding clip are meshed with each other, so that the meshing force between the left binding clip and the right binding clip can be increased, the clamping force on a suture can be increased in the ligation process, and the suture is prevented from slipping.
Preferably, in the handle assembly, the finger rings at the ends of the left and right handles have an elliptical cross-sectional shape, thereby preventing the finger rings from pressing against the hands.
Preferably, left binding clip, right binding clip, connecting seat, pull rod, round pin axle are stainless steel, have higher intensity to can guarantee the reliability of product structure.
Compared with the prior art, the utility model has the beneficial effects that:
the front end of the left forceps head of the puncture ligation forceps is in a blunt cone shape, so that subcutaneous ligation can be conveniently carried out after the abdominal wall is punctured and the abdominal wall is encircled for a circle on the inner side of the outer edge of the peritoneum; the threading through hole is formed after the left forceps head and the right forceps head are closed and is used for placing a suture, so that the damage to the suture in the closing process of the forceps heads is reduced, and the risk of fracture of the suture is reduced; the traditional needle product style is changed, the handle is in a surgical forceps style, the operation habit of a clinician is better met, the handle can be held by a hand to puncture during puncture, the puncture action is completed under the combined action of the palm and the fingers, and the fatigue of the fingers of the clinician is greatly reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention with the left and right jaws open;
FIG. 2 is a schematic structural view of the present invention with the left and right jaws closed;
FIG. 3 is a schematic structural view of the left tong head;
FIG. 4 is a schematic structural view of the right binding clip;
FIG. 5 is a schematic view of the connecting socket;
FIG. 6 is a schematic view of the structure of the drawbar;
FIG. 7 is a schematic view of the overall structure of the present invention;
fig. 8 is a schematic cross-sectional view of a finger ring of the handle.
In the figure: 1. a left binding clip; 2. a right binding clip; 3. a connecting seat; 4. a pull rod; 5. a pin shaft; 6. a threading through hole; 7. a transverse tooth a; 8. a wire clamping groove a; 9. a waist-shaped groove; 10. a groove a; 11. a boss a; 12. a transverse tooth b; 13. a wire clamping groove b; 14. a pin shaft hole; 15. a groove b; 16. a boss b; 17. a strip-shaped groove; 18. a handle; 19. a connecting rod; 20. finger ring.
Detailed Description
Embodiments of the utility model are further described below with reference to the accompanying drawings:
as shown in fig. 1 to 8, the novel puncture ligation forceps comprise a left forceps head 1, a right forceps head 2, a connecting seat 3, a pull rod 4 and a handle assembly;
the front parts of the left and right forceps heads are bent, and the front end of the left forceps head 1 is in a blunt cone shape; the front part of the left binding clip 1 is provided with a wire clamping groove a8, the front part of the right binding clip 2 is provided with a wire clamping groove b13, when the left binding clip 1 and the right binding clip 2 are closed, the wire clamping groove a8 of the left binding clip 1 and the wire clamping groove b13 of the right binding clip 2 are mutually matched to form a threading through hole 6; the front end of the left forceps head 1 is provided with a transverse tooth a7, the front end of the right forceps head 2 is provided with a transverse tooth b12, and when the left forceps head 1 and the right forceps head 2 are closed, the transverse tooth a7 of the left forceps head 1 and the transverse tooth b12 of the right forceps head 2 are meshed with each other;
a pull rod penetrating channel is arranged in the connecting seat 3, the pull rod 4 penetrates out of the pull rod penetrating channel, the front end of the pull rod is a connecting end, a strip-shaped groove 17 is formed in the connecting end along the length direction, and the rear ends of the two binding clip heads are respectively positioned on the left side and the right side of the connecting end and in the connecting seat 3; the rear ends of the two forceps heads are respectively provided with a boss a11, a waist-shaped groove 9 and a groove a 10; bosses b16 corresponding to the positions of the grooves a10 of the two forceps heads are arranged on the left side and the right side of the connecting end, and the two bosses b16 of the connecting end are respectively positioned in the grooves a10 of the two forceps heads; the bosses a11 corresponding to the two binding clip heads are respectively provided with a groove b15 on the connecting seat 3, and the bosses a11 of the two binding clip heads are positioned in the corresponding grooves b 15; the connecting seat 3 is provided with a pin shaft hole 14, the pin shaft 5 passes through the waist-shaped grooves 9 of the two tong heads and the strip-shaped groove 17 on the connecting end of the pull rod 4, and two ends of the pin shaft are fixed at the pin shaft hole 14 of the connecting seat 3;
the handle assembly comprises a left handle 18, a right handle 18 and a connecting rod 19, the front ends of the two handles 18 are hinged with the connecting seat 3, the two handles 18 are connected with the tail end of the pull rod 4 through the corresponding connecting rods 19, and the two ends of the connecting rod 19 are connected with the pull rod 4 and the corresponding handles 18 in a hinged mode. In order to prevent the finger ring 20 from hurting the hand, the cross-sectional shape of the finger ring 20 at the ends of the left and right handles 18 is designed to be elliptical in this embodiment.
In this embodiment, left binding clip 1, right binding clip 2, connecting seat 3, pull rod 4, round pin axle 5 are stainless steel, have higher intensity to can guarantee the reliability of product structure.
When the pliers are used, the two handles 18 are opened/closed, the pull rod 4 is driven through the connecting rod 19, the pull rod 4 moves forwards/backwards in the connecting seat 3 along the axial direction, the left pliers head 1 and the right pliers head 2 are driven to move through the boss b16 of the pull rod 4, and the left pliers head 1 and the right pliers head 2 rotate along the axis of the connecting seat groove b15 due to the fact that the groove b15 of the connecting seat 3 is mutually restricted with the bosses a11 of the left pliers head 1 and the right pliers head 2, and then the opening/closing of the left pliers head 1 and the right pliers head 2 is achieved. The front end of a left binding clip 1 in the puncture ligation clamp is in a blunt cone shape, so that subcutaneous ligation can be conveniently carried out after the abdominal wall puncture is surrounded by a circle at the inner side of the outer edge of the peritoneum. Can accomplish abdominal wall puncture and subcutaneous ligature operation simultaneously through this puncture ligature pincers to realize accomplishing relevant action with an apparatus, a puncture, compare traditional many instrument operations, can reduce the risk to relevant blood vessel and tissue damage, reduce the operation time simultaneously, reduce the wound to the patient. When the left forceps head 1 and the right forceps head 2 are closed, the horizontal tooth a7 of the left forceps head 1 and the horizontal tooth b12 of the right forceps head 2 are meshed with each other, so that the clamping force on the suture can be increased in the ligation process, and the suture is prevented from slipping. The thread clamping groove a8 of the left forceps head 1 and the thread clamping groove b13 of the right forceps head 2 jointly form a threading through hole 6, a thread is placed in the threading through hole 6, damage to the thread in the closing process of the forceps heads can be reduced, and the risk of thread breakage is reduced.
In addition, the novel puncture ligature forceps change the style of the conventional needle products, the handle 18 adopts a surgical forceps style, the operation habit of a clinician is better met, the handle 18 can be held by a hand to puncture during puncture, the puncture action is completed under the combined action of a palm and fingers, and the fatigue of the fingers of the clinician is greatly reduced.
Claims (4)
1. The utility model provides a novel puncture ligature pincers which characterized in that: comprises a left tong head (1), a right tong head (2), a connecting seat (3), a pull rod (4) and a handle component;
the front parts of the left and right forceps heads are bent, and the front end of the left forceps head (1) is in a blunt cone shape; the front part of the left binding clip (1) is provided with a wire clamping groove a (8), the front part of the right binding clip (2) is provided with a wire clamping groove b (13), and when the left binding clip (1) and the right binding clip (2) are closed, the wire clamping groove a (8) of the left binding clip (1) and the wire clamping groove b (13) of the right binding clip (2) are mutually matched to form a threading through hole (6);
a pull rod penetrating channel is arranged in the connecting seat (3), the pull rod (4) penetrates out of the pull rod penetrating channel, the front end of the pull rod penetrating channel is a connecting end, a strip-shaped groove (17) is formed in the connecting end along the length direction, and the rear ends of the two binding clip heads are respectively positioned on the left side and the right side of the connecting end and in the connecting seat (3); the rear ends of the two forceps heads are respectively provided with a boss a (11), a waist-shaped groove (9) and a groove a (10); the left side and the right side of the connecting end are provided with bosses b (16) corresponding to the positions of the grooves a (10) of the two forceps heads, and the two bosses b (16) of the connecting end are respectively positioned in the grooves a (10) of the two forceps heads; the bosses a (11) corresponding to the two tong heads are respectively provided with a groove b (15) on the connecting seat (3), and the bosses a (11) of the two tong heads are positioned in the corresponding grooves b (15); a pin shaft hole (14) is formed in the connecting seat (3), a pin shaft (5) penetrates through the waist-shaped grooves (9) of the two tong heads and the strip-shaped groove (17) on the connecting end of the pull rod (4), and two ends of the pin shaft (5) are fixed to the pin shaft hole (14) of the connecting seat (3);
the handle assembly comprises a left handle (18) and a right handle (18) and a connecting rod (19), the front ends of the two handles (18) are hinged to the connecting seat (3), the two handles (18) are connected with the tail ends of the pull rods (4) through the corresponding connecting rods (19), and the two ends of each connecting rod (19) are connected with the corresponding pull rods (4) in a hinged mode.
2. The novel puncture ligature forceps according to claim 1, characterized in that: the front end of the left tong head (1) is provided with a transverse tooth a (7), the front end of the right tong head (2) is provided with a transverse tooth b (12), and when the left tong head (1) and the right tong head (2) are closed, the transverse tooth a (7) of the left tong head (1) and the transverse tooth b (12) of the right tong head (2) are meshed with each other.
3. The novel puncture ligature forceps according to claim 1 or 2, characterized in that: in the handle assembly, finger rings (20) at the ends of left and right handles (18) have an elliptical cross-sectional shape.
4. The novel puncture ligature forceps according to claim 1 or 2, characterized in that: the left tong head (1), the right tong head (2), the connecting seat (3), the pull rod (4) and the pin shaft (5) are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121488953.9U CN215458352U (en) | 2021-06-30 | 2021-06-30 | Novel puncture ligation forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121488953.9U CN215458352U (en) | 2021-06-30 | 2021-06-30 | Novel puncture ligation forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215458352U true CN215458352U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121488953.9U Active CN215458352U (en) | 2021-06-30 | 2021-06-30 | Novel puncture ligation forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215458352U (en) |
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2021
- 2021-06-30 CN CN202121488953.9U patent/CN215458352U/en active Active
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