Electric pincers for breast operation under transaxillary endoscope

By designing a rotating clamp head and a flexible electrosurgical structure for breast surgery, the problems of cumbersome operation and low hemostasis efficiency caused by frequent clamp changes have been solved, achieving multi-angle and precise hemostasis in breast surgery.

CN223759878UActive Publication Date: 2026-01-06SICHUAN MILAN BRAVOU MEDICAL BEAUTY HOSPITAL CO LTD
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Patent Information

Application Number
CN202520223925.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-01-06
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing electrocoagulation forceps require frequent changes of different structures during breast surgery depending on the specific circumstances, resulting in cumbersome operation, low hemostasis efficiency, and reduced surgical precision.

Method used

Design an electric forceps for endoscopic breast surgery via the axillary approach. The forceps head and the forceps bar adopt a rotating connection structure. The direction of the electric knife tip can be adjusted by rotation, and the electric knife handle can be bent to achieve multi-angle treatment.

Benefits of technology

It eliminates the need for frequent tool changes and enables hemostasis in complex areas from different angles and in different shapes, improving operational efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric coagulation surgical forceps, and particularly discloses an electric forceps for breast surgery under an axillary endoscope, aiming at solving the problems of complicated operation, lower hemostasis efficiency and the like caused by the fact that forceps with different structures need to be repeatedly replaced according to the characteristics of a treatment scene in the actual surgical treatment of the existing electric coagulation surgical forceps. Comprising a forceps head, a forceps rod and a handle, and the forceps head and the handle are arranged at the two ends of the forceps rod respectively; a rotating shaft is arranged at the tail end, close to the forceps rod, of the forceps head, the forceps rod is of a hollow structure, and the two ends of the rotating shaft are erected in an inner cavity of the forceps rod. A driving piece is arranged in an inner cavity of the forceps rod, and the two ends of the driving piece are detachably connected with the rotating shaft and the handle respectively. The forceps head and the forceps rod are arranged to be of a rotary connection structure, the tip end of the electrotome can face different directions by directly rotating the forceps head in the using process, and therefore organs or parts with complex regional structures can be treated from different angles.
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Description

Technical Field

[0001] This utility model relates to the field of electrocoagulation surgical forceps technology, and more specifically, to an electrocoagulation forceps for breast surgery via axillary endoscopy. Background Technology

[0002] Electrocautery forceps are medical instruments used in operating rooms, primarily for hemostasis during surgery. They use the heat generated by a high-frequency current to seal blood vessels, causing blood to coagulate and stop bleeding. In breast surgeries, patients with rib bulges such as pectus carinatum (pigeon chest) face greater challenges in managing areas like the intercostal depressions. Therefore, hemostasis in these cases requires higher standards for the equipment, instruments, and the operator's techniques.

[0003] For example, patent CN221671950U provides a flexible, fine bipolar electrocoagulation forceps, including a main rod, a flexible metal tube at the front end of the main rod, a circular ring at the front end of the flexible metal tube, a T-shaped sleeve at the rear end of the main rod, a tail sleeve at the rear end of the T-shaped sleeve, an electrode connector at the upper end of the tail sleeve, a first half-handle at the rear end of the tail sleeve, a rotatable second half-handle on the side of the first half-handle, a V-shaped spring on the inner side of the circular ring, a first half-clamp head and a second half-clamp head at each end of the V-shaped spring, a drive assembly on the side of the V-shaped spring, the drive assembly including a pull rope, the end of the pull rope away from the V-shaped spring passing through the interior of the main rod and extending to the rear end of the tail sleeve and being securely connected to the smaller end of the second half-handle. The above-mentioned electrocoagulation forceps can be used in complex, narrow-field applications or for excessively adhered tissues.

[0004] However, in actual surgical procedures, there are many different operating environments, which require the use of various electrocoagulation forceps with different structures. Frequent changes of forceps consume a lot of time and energy, affecting the timeliness of hemostasis, and the operation interface is easily blurred during the change process, affecting the accuracy of surgical procedures. Utility Model Content

[0005] The purpose of this invention is to solve the problems of cumbersome operation and low hemostasis efficiency caused by the need to repeatedly change different structures of electrocoagulation surgical forceps according to the characteristics of the treatment scenario in actual surgical procedures. This application provides an electrocautery forceps for transaxillary endoscopic breast surgery. By setting the forceps head and the forceps bar in a rotatable connection structure, the tip of the electrocautery knife can be directly rotated in different directions during use, thereby treating organs or parts with complex regional structures from different angles.

[0006] This utility model is achieved through the following technical solution:

[0007] This utility model provides an electric forceps for breast surgery via axillary endoscopy, including a forceps head, a forceps bar, and a handle. The forceps head and the handle are respectively disposed at both ends of the forceps bar. A rotating shaft is disposed near the tail end of the forceps head. The forceps bar has a hollow structure, and both ends of the rotating shaft are mounted in the inner cavity of the forceps bar. A driving component is disposed in the inner cavity of the forceps bar, and both ends of the driving component are detachably connected to the rotating shaft and the handle, respectively.

[0008] Preferably, the pliers head includes a pair of electric blades, the tails of which are detachably connected to the side wall of the rotating shaft, so that the electric blades can rotate around the side wall of the rotating shaft.

[0009] Preferably, the electric knife includes a handle and a tip, with both ends of the handle being detachably connected to the tail end of the tip and the side wall of the rotating shaft, respectively; the handle includes multiple rigid rods connected end to end in sequence, with adjacent rigid rods connected by a connecting rod.

[0010] Preferably, the connecting rod is rotatably connected to the rigid rod, or the connecting rod is a flexible metal hose.

[0011] Preferably, the driving member has a connecting block protruding at the head end near the pliers, and the connecting block has a through hole at the head end away from the driving member, through which the rotating shaft can pass, and the diameter of the through hole is larger than the transverse diameter of the rotating shaft.

[0012] Preferably, a sliding block is provided on the side wall of the head end of the driving member. The sliding block is slidably connected to the inner side wall of the clamp rod away from the outer side wall of the driving member, and the inner side wall of the sliding block is engaged with the outer side wall of the driving member by a threaded rotation.

[0013] The technical solution of this utility model has the following beneficial effects:

[0014] This utility model relates to an electrocautery forceps for transaxillary endoscopic breast surgery. By rotatably connecting the forceps head and the forceps bar, the tip of the electrocautery can be directly rotated during use to allow for treatment of organs or areas with complex structures from different angles. In addition, the handle of the electrocautery is also designed as a flexible rod, which can be bent at any time during use to allow the electrocautery and its tip to be in different shapes and angles. This means that more intraoperative procedures such as hemostasis can be performed in a wider range of scenarios without the need for frequent replacement of the surgical forceps. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the electric forceps used in transaxillary endoscopic breast surgery in Example 1.

[0016] Figure 2 for Figure 1A magnified cross-sectional view of part A in the diagram;

[0017] Figure 3 for Figure 1 A magnified cross-sectional view of part A in the diagram (the clamps are rotated at a certain angle);

[0018] Figure 4 This is a schematic diagram of the electrosurgical unit in Embodiment 1.

[0019] Figure 5 This is a partial cross-sectional view of the clamp bar in Embodiment 1.

[0020] Reference numerals: 1-pliers head, 11-electric knife, 12-knife handle, 13-knife tip, 14-rigid rod, 15-connecting rod, 2-pliers bar, 3-handle, 4-rotating shaft, 5-driving component, 51-connecting block, 52-through hole, 53-sliding block. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below. Where specific conditions are not specified in the embodiments, they are performed according to conventional conditions or conditions recommended by the manufacturer; where the manufacturers of instruments, equipment, reagents, or raw materials are not specified, they are all conventional products that can be purchased commercially. The following are specific embodiments in conjunction with the accompanying drawings.

[0022] like Figures 1 to 5 As shown, this embodiment provides an electric forceps for breast surgery via axillary endoscopy, including a forceps head 1, a forceps bar 2, and a handle 3. The forceps head 1 and the handle 3 are respectively disposed at both ends of the forceps bar 2. A rotating shaft 4 is disposed near the tail end of the forceps head 1. The forceps bar 2 has a hollow structure, and both ends of the rotating shaft 4 are mounted in the inner cavity of the forceps bar 2. A driving component 5 is disposed in the inner cavity of the forceps bar 2, and both ends of the driving component 5 are screwed to the rotating shaft 4 and the handle 3, respectively.

[0023] In this embodiment, the pliers head 1 includes a pair of electric knives 11, the tails of which are detachably connected to the side wall of the rotating shaft 4, allowing the electric knives 11 to rotate around the side wall of the rotating shaft 4. Specifically, the electric knives 11 include a handle 12 and a tip 13, with the two ends of the handle 12 welded to the tail end of the tip 13 and the side wall of the rotating shaft 4, respectively. The handle 12 includes multiple rigid rods 14 connected end to end in sequence, with adjacent rigid rods 14 connected by a connecting rod 15, and the connecting rod 15 is rotatably screwed to the rigid rod 14.

[0024] The handle 12 of the electrosurgical knife 11 is also designed as a flexible rod. During use, the shape of the handle 12 of the electrosurgical knife 11 can be bent at any time, so that the electrosurgical knife 11 and the tip 13 of the electrosurgical knife 11 are in different shapes and angles. That is, without having to change the surgical forceps too often, more intraoperative treatments such as closure and hemostasis can be completed in more scenarios.

[0025] In this embodiment, the driving component 5 has a connecting block 51 protruding from the head end near the pliers 1. The connecting block 51 has a through hole 52 at the head end away from the driving component 5. The rotating shaft 4 can pass through the through hole 52, and the diameter of the through hole 52 is larger than the transverse diameter of the rotating shaft 4, so that the rotating shaft 4 can rotate freely in the through hole 52, so that the rotation of the pliers 1 does not affect the normal operation of the driving component 5.

[0026] In this embodiment, a sliding block 53 is provided on the side wall of the head end of the driving component 5. The outer side wall of the sliding block 53 away from the driving component 5 is slidably connected to the inner side wall of the clamp rod 2. The inner side wall of the sliding block 53 is engaged with the outer side wall of the driving component 5 by a threaded rotation, so that the medical staff can drive the clamp head 1 to perform cutting work while controlling the handle 3.

[0027] Furthermore, those skilled in the art can directly use existing electrocoagulation surgical forceps bodies, where conventional structural components can be reused, and therefore are not described in detail. Improvements to the above structure to achieve rotatable connections between different components can reduce equipment resource and cost investment, and facilitate modifications based on existing technology. By configuring the forceps head 1 and the forceps bar 2 with a rotatable connection, the tip of the electrosurgical unit 11 can be oriented in different directions by directly rotating the forceps head 1, thereby treating organs or parts with complex regional structures from different angles.

[0028] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An endoscopic axillary approach electro-fine for breast surgery, characterized in that, The utility model provides a multifunctional electric forceps, including the pincer head (1), the pincer rod (2) and handle (3), the pincer head (1) and handle (3) are configured respectively at both ends of the pincer rod (2), The pincer head (1) is configured with a rotating shaft (4) near the tail end of the pincer rod (2), the pincer rod (2) is a hollow structure, both ends of the rotating shaft (4) are arranged in the inner cavity of the pincer rod (2), and the inner cavity of the pincer rod (2) is configured with a driving member (5), both ends of the driving member (5) are detachably connected with the rotating shaft (4) and the handle (3) respectively.

2. The endoscopic axillary breast surgery electro-cautery forceps according to claim 1, wherein, The pincer head (1) includes a pair of electric knives (11), the tail of the electric knife (11) is detachably connected with the side wall surface of the rotating shaft (4), so that the electric knife (11) can rotate around the direction of the side wall surface of the rotating shaft (4).

3. The endoscopic axillary breast surgery electro-cautery forceps according to claim 2, wherein, The electric knife (11) includes a knife handle (12) and a knife tip (13), both ends of the knife handle (12) are detachably connected with the tail end of the knife tip (13) and the side wall surface of the rotating shaft (4) respectively. The knife handle (12) includes a plurality of rigid rods (14) connected in sequence, and the adjacent two rigid rods (14) are connected through a connecting rod (15).

4. The endoscopic axillary breast surgery electro-cautery forceps according to claim 3, wherein, The connecting rod (15) is rotatably connected with the rigid rod (14), or the connecting rod (15) is a bendable metal hose.

5. The endoscopic axillary breast surgery forceps according to any one of claims 1 to 4, wherein, The driving member (5) is provided with a connecting block (51) near the head end of the pincer head (1), the connecting block (51) is provided with a through hole (52) away from the head end of the driving member (5), the rotating shaft (4) can be arranged in the through hole (52), and the diameter of the through hole (52) is greater than the transverse diameter of the rotating shaft (4).

6. The endoscopic axillary breast surgery electro-cautery forceps according to claim 5, wherein, The side wall surface of the head end of the driving member (5) is provided with a sliding block (53), the outer side wall of the sliding block (53) is slidably connected with the inner side wall of the pincer rod (2), and the inner side wall of the sliding block (53) is threadedly rotatably connected with the outer side wall of the driving member (5).

Citation Information

Patent Citations

  • Bendable fine bipolar electrocoagulation separating forceps

    CN221671950U