Non-invasive arterial vessel forceps for thoracic surgery

By using a U-shaped structure and elastic design, the arterial clamp solves the problem of difficulty in suturing ruptured blood vessels in existing technologies, achieving safe and efficient treatment of ruptured blood vessels.

CN223715760UActive Publication Date: 2025-12-26BEIJING CHEST HOSPITAL CAPITAL MEDICAL UNIV
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Patent Information

Application Number
CN202422636223.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-12-26
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Current thoracic surgical arterial clamps are difficult to use for suturing ruptured blood vessels while simultaneously clamping and stopping bleeding, leading to inconvenience and potential vascular damage.

Method used

A U-shaped arterial clamp was designed, combining an elastic block and a pressure plate. The U-shaped pressure plate clamps both sides of the ruptured blood vessel, while the elastic block buffers the pressure when excessively squeezed. The hollow structure facilitates suturing.

Benefits of technology

This technique enables simultaneous clamping and suturing of ruptured blood vessels, improving operational convenience and safety while avoiding excessive damage to the vessels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of thoracic surgery operation equipment, in particular to a non-destructive artery vessel clamp for thoracic surgery operation, which comprises a first clamp main body and a second clamp main body, U-shaped pressing plates are arranged at the upper ends of the first clamp main body and the second clamp main body, mounting grooves are formed in the U-shaped pressing plates, elastic blocks are fixedly mounted in the mounting grooves, and the elastic blocks are fixedly connected with the first clamp main body and the second clamp main body. A tooth pressing plate is fixedly mounted on the elastic block, and a tooth pressing piece is arranged on the tooth pressing plate; according to the artery vessel forceps, the pressing plate of the artery vessel forceps is of the U-shaped structure, a blood vessel crevasse is arranged on the inner side of the U-shaped pressing plate, blood vessels on the two sides of the crevasse are clamped for hemostasis at the same time, the blood vessel crevasse can be conveniently leaked out in cooperation with the hollowed-out position in the middle of the U-shaped pressing plate, and the blood vessel crevasse is sewn while the blood vessel crevasse is clamped for hemostasis; and the use convenience of the artery vessel forceps for the thoracic surgery is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to thoracic surgery operation equipment field especially, a kind of arteriovascular forceps of non-injury for thoracic surgery operation. BACKGROUND

[0002] Thoracic surgery operation arteriovascular forceps is used for clamping blood vessel or bleeding point, also called hemostatic forceps, when cutting, suturing or moving certain tissue in the process of thoracic surgery operation, blood vessel forceps can tightly clamp and cut off target blood vessel, avoid bleeding, and keep tissue firmly fixed, help doctor to carry out some difficult operation, and ensure enough safety and accuracy.

[0003] At present, thoracic surgery operation arteriovascular forceps has certain limitation on structure, thoracic surgery operation often has arterial hemorrhage, it is very tricky to handle, it is not convenient to clamp and close blood vessel break and stop bleeding while suturing blood vessel break.

[0004] Therefore, in view of the above-mentioned thoracic surgery operation arteriovascular forceps, a U-shaped non-injury thoracic surgery operation arteriovascular forceps can be designed. UTILITY MODEL CONTENT

[0005] In order to overcome the problem that thoracic surgery operation arteriovascular forceps is not convenient to clamp and close blood vessel break and stop bleeding while suturing blood vessel break.

[0006] The technical scheme of the utility model is: a non-injury arteriovascular forceps for thoracic surgery operation, comprising a first forceps body, a second forceps body, a U-shaped pressing plate arranged at the upper end of the first forceps body and the second forceps body, an installation groove formed in the U-shaped pressing plate, a resilient block fixedly installed in the installation groove, a pressing tooth plate fixedly installed on the resilient block, and a pressing tooth piece arranged on the pressing tooth plate.

[0007] Preferably, the pressing plate of the arteriovascular forceps is in a U-shaped structure, the blood vessel break is placed on the inner side of the U-shaped pressing plate, so that the blood vessels on both sides of the break are clamped and stopped bleeding at the same time, and the suture of the blood vessel break is facilitated while the blood vessel break is clamped and closed to stop bleeding, the pressing tooth plate is first contacted and clamped, and the resilient block can be contracted inward when the pressure of the arteriovascular forceps is too large, so as to buffer the extrusion of the blood vessel, thereby avoiding damage to the blood vessel due to excessive pressure.

[0008] Preferably, the first forceps body and the second forceps body are connected by a pin shaft, and arc-shaped grooves are formed in the first forceps body and the second forceps body.

[0009] Preferably, a first fixed buckle is fixedly installed on the lower side of the right end of the first forceps body, and a second fixed buckle is fixedly installed on the lower side of the left end of the second forceps body.

[0010] Preferably, the first and second fixing fasteners are compatible with each other, and both the first and second clamp bodies are provided with handles at their lower ends.

[0011] As a preferred option, the mounting groove is designed with a U-shaped structure, and the pressure plate and the mounting groove are compatible with each other.

[0012] Preferably, the elastic block has elastic cavities inside, and the elastic cavities are evenly distributed.

[0013] Preferably, the elastic block is made of medical sterile elastic material, and the pressure teeth are distributed at equal intervals.

[0014] The beneficial effects of this utility model are:

[0015] This non-invasive thoracic surgical arterial clamp utilizes a U-shaped clamping plate. The vascular rupture is positioned inside the U-shaped plate, simultaneously clamping and stopping bleeding on both sides of the rupture. The hollowed-out section in the center of the U-shaped plate allows for easy exposure of the vascular rupture, enabling suturing while clamping and stopping bleeding. This significantly improves the ease of use of the arterial clamp in thoracic surgery. During clamping, the toothed plate makes initial contact and clamping. An elastic block contracts inwards when excessive pressure is applied, buffering the pressure on the vessel and preventing damage from excessive pressure. This enhances the safety of using the arterial clamp in thoracic surgery. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the non-invasive thoracic surgical arterial clamp of this utility model.

[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the U-shaped pressure plate of this utility model;

[0018] Figure 3 The diagram shown is a three-dimensional structural schematic of the mounting groove of this utility model.

[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the elastic block of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Main body of clamp body one; 2. Main body of clamp body two; 3. U-shaped pressure plate; 4. Mounting groove; 5. Elastic block; 6. Pressure tooth plate; 7. Pressure tooth component; 8. Pin shaft; 9. Arc-shaped groove; 10. Fixing fastener one; 11. Fixing fastener two; 12. Handle; 13. Elastic cavity. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please seeFigures 1-4 The utility model provides a kind of no damage's thoracic surgery with arterial vessel forceps of an embodiment, including the body of forceps main body one 1, still including the body of forceps main body two 2, the upper end of body of forceps main body one 1 and body of forceps main body two 2 is all provided with U type pressing plate 3, U type pressing plate 3 is opened in installation slot 4, the inside fixed mounting of installation slot 4 is equipped with elastic block 5, elastic block 5 is fixedly installed with pressure tooth plate 6, and pressure tooth plate 6 is provided with pressure tooth piece 7.

[0023] Please refer to Figures 1-2 In the embodiment, body of forceps main body one 1 and body of forceps main body two 2 are connected by pin shaft 8, and arc-shaped recess 9 is opened in body of forceps main body one 1 and body of forceps main body two 2, and the lower side of the right end of body of forceps main body one 1 is fixedly installed with fixed buckle one 10, and the lower side of the left end of body of forceps main body two 2 is fixedly installed with fixed buckle two 11, and fixed buckle one 10 and fixed buckle two 11 are mutually adapted, and the lower end of body of forceps main body one 1 and body of forceps main body two 2 is provided with handle 12, the pressing plate of arterial vessel forceps is U type structure, the blood vessel break is placed in the inside of U type pressing plate 3, so that the blood vessel on the both sides of break is clamped and hemostasia simultaneously, cooperate the hollow place in the middle of U type pressing plate 3, facilitate the blood vessel break to leak, the suture of blood vessel break is carried out simultaneously when blood vessel break is clamped and hemostasia, it is favorable to improve the convenience of thoracic surgery arterial vessel forceps.

[0024] Please refer to Figures 3-4 In the embodiment, installation slot 4 is U type structure design, pressure tooth plate 6 and installation slot 4 are mutually adapted, and elastic cavity 13 is opened in the inside of elastic block 5, and elastic cavity 13 is equidistant distribution, and elastic block 5 is medical sterile elastic material, and pressure tooth piece 7 is equidistant distribution, when clamping and hemostasia, first contact clamping is carried out by pressure tooth plate 6, inward shrinkage is used when elastic block 5 is pressed too much in arterial vessel forceps, buffer the extrusion that blood vessel receives, so that avoid that pressure is too big and injures blood vessel, it is favorable to improve the safety of thoracic surgery arterial vessel forceps.

[0025] When working, the pressing plate of arterial vessel forceps is U type structure, the blood vessel break is placed in the inside of U type pressing plate 3, so that the blood vessel on the both sides of break is clamped and hemostasia simultaneously, cooperate the hollow place in the middle of U type pressing plate 3, facilitate the blood vessel break to leak, the suture of blood vessel break is carried out simultaneously when blood vessel break is clamped and hemostasia, when clamping and hemostasia, first contact clamping is carried out by pressure tooth plate 6, inward shrinkage is used when elastic block 5 is pressed too much in arterial vessel forceps, buffer the extrusion that blood vessel receives, so that avoid that pressure is too big and injures blood vessel.

[0026] Through the above steps, U type pressing plate 3 is used to tighten the blood vessel on the both sides of break, and the blood vessel break in the middle of U type pressing plate 3 is facilitated to leak, to solve the problem that thoracic surgery arterial vessel forceps is not convenient to carry out the suture of blood vessel break simultaneously when blood vessel break is clamped and hemostasia.

Claims

1. An atraumatic thoracic surgical artery clamp comprising a clamp body (1), characterised in that: Also include the body of the two tongs (2), the upper end of the body of the tongs one (1) and the body of the tongs two (2) are provided with U-shaped pressing plate (3), U-shaped pressing plate (3) is provided with installation groove (4), the inside of installation groove (4) is fixedly installed with elastic block (5), elastic block (5) is fixedly installed with pressure tooth plate (6), pressure tooth plate (6) is provided with pressure tooth piece (7), the inside of elastic block (5) is provided with elastic cavity (13), elastic cavity (13) is equidistant distribution.

2. Atraumatic thoracic surgical artery clamp according to claim 1, wherein: The body of the tongs one (1) and the body of the tongs two (2) are connected through pin shaft (8), the body of the tongs one (1) and the body of the tongs two (2) are all provided with arc-shaped recess (9).

3. Atraumatic thoracic surgical artery clamp according to claim 2, wherein: The lower side of the right end of the body of the tongs one (1) is fixedly installed with fixed buckle one (10), the lower side of the left end of the body of the tongs two (2) is fixedly installed with fixed buckle two (11).

4. The atraumatic thoracic surgical artery clamp according to claim 3, wherein: Fixed buckle one (10) and fixed buckle two (11) are mutually adapted, the lower end of the body of the tongs one (1) and the body of the tongs two (2) are all provided with handle (12).

5. The atraumatic thoracic surgical artery clamp according to claim 1, wherein: Installation groove (4) is U-shaped structure design, pressure tooth plate (6) and installation groove (4) are mutually adapted.

6. The atraumatic arterial clamp according to claim 1, wherein: Elastic block (5) is medical sterile elastic material, pressure tooth piece (7) is equidistant distribution.