Bipolar electrocoagulation forceps

Abstract

The utility model relates to a pair of bipolar electrocoagulation forceps, and belongs to the field of medical instruments. The double-electrode wire clamp comprises a clamp head device, a clamp tube device and a clamp handle device, the clamp head device is installed at one end of the clamp tube device, the other end of the clamp tube device is installed on the clamp handle device, and the clamp head device is controlled by the clamp handle device to be opened and closed through the clamp tube device. The forceps head device comprises a first forceps head and a second forceps head, the first forceps head is matched with the second forceps head, the forceps tube device comprises a forceps rod and a forceps tube, the forceps rod is installed in the forceps tube, the first forceps head is electrically connected with the forceps rod, the forceps rod is electrically connected with the positive electrode of the bipolar wire, and the second forceps head is electrically connected with the forceps tube. The forceps tube is electrically connected with the negative electrode of the bipolar wire, the forceps rod is sleeved with a first insulating tube, the forceps tube is sleeved with a second insulating tube, the first forceps head and the second forceps head are both installed on the forceps head seat, and the forceps head seat is installed at one end of the forceps tube and one end of the second insulating tube.

Description

Technical Field

[0001] The utility model relates to a bipolar electrocoagulation forceps, belonging to the field of medical equipment. Background Art

[0002] Electrocoagulation separation forceps are used for electrocoagulation in abdominal surgery. They are generally divided into two types, namely monopolar electrocoagulation separation forceps and bipolar electrocoagulation separation forceps. The rear handle and the forceps rod of most electrocoagulation forceps are often connected with a ball head structure, which is prone to jamming during use and is inconvenient to control the opening and closing of the forceps head. In view of this, a bipolar electrocoagulation separation forceps is disclosed in the patent document with application number 201720707252.7. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art and to provide a bipolar electrocoagulation forceps with a reasonable structural design.

[0004] The technical solution adopted by the present invention to solve the above-mentioned problem is: the bipolar electrocoagulation forceps includes a forceps head device, a forceps tube device and a forceps handle device, the forceps head device is installed at one end of the forceps tube device, the other end of the forceps tube device is installed on the forceps handle device, and the forceps head device is controlled to open and close by the forceps handle device through the forceps tube device. Its structural characteristics are: it also includes a bipolar wire, the forceps head device includes a first forceps head and a second forceps head, the first forceps head cooperates with the second forceps head, the forceps tube device includes a forceps rod and a forceps tube, the forceps rod is installed in the forceps tube, the first forceps head is electrically connected to the forceps rod, the forceps rod is electrically connected to the positive pole of the bipolar wire, the second forceps head is electrically connected to the forceps tube, and the forceps tube is electrically connected to the negative pole of the bipolar wire.

[0005] Furthermore, the clamp rod is sheathed with a first insulating tube, the clamp tube is sheathed with a second insulating tube, the first clamp head and the second clamp head are both installed on a clamp head seat, and the clamp head seat is installed at one end of the clamp tube and the second insulating tube.

[0006] Furthermore, the pliers handle device includes a front handle, a rear handle and a rotating wheel, the rear handle and the rotating wheel are both rotatably mounted on the front handle, the first pliers head is rotatably connected to the second pliers head, the second pliers head is rotatably connected to the pliers head seat, one end of the pliers rod is rotatably connected to the first pliers head, the other end of the pliers rod is rotatably connected to the rear handle, and the other end of the second insulating tube is mounted on the rotating wheel.

[0007] Furthermore, the other end of the clamp tube is fixed to and electrically connected to the clamp tube conductive seat. The clamp tube conductive seat is located in a slot formed between two slots arranged on the front handle. The clamp tube conductive seat is electrically connected to the negative pole of the bipolar wire.

[0008] Furthermore, the other end of the clamp rod is connected to the push-pull seat, the push-pull seat is located in the push-pull groove, the push-pull groove is set on the rear handle, and the clamp rod conductive seat is set on the front handle. The clamp rod is electrically connected to the clamp rod conductive seat, and the clamp rod conductive seat is electrically connected to the positive pole of the bipolar wire.

[0009] Furthermore, the pliers head seat is provided with a No. 1 axis hole, the second pliers head is provided with a No. 2 axis hole and a No. 3 axis hole, the first pliers head is provided with a No. 4 axis hole and a No. 5 axis hole, the No. 1 axis hole is connected to the No. 2 axis hole by a pin, the No. 3 axis hole is connected to the No. 4 axis hole by a pin, and the No. 5 axis hole is connected to one end of the pliers rod by a pin.

[0010] Compared with the existing technology, the utility model has the following advantages: the push-pull seat in the bipolar coagulation forceps is set as a cylindrical structure, which is more flexible and convenient to control when pushing and pulling the forceps rod through the rear handle. The forceps rod conductive seat is set to conduct electricity for the forceps rod, and the forceps tube conductive seat is set to conduct electricity for the forceps tube. When the forceps rod and the forceps tube are powered by the bipolar line, it will not affect the rotation of the forceps head device and the forceps tube device, which is more conducive to the normal progress of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the main structure of the bipolar coagulation forceps according to an embodiment of the present utility model.

[0012] Figure 2 It is a schematic diagram of the main structure of the pipe clamp device according to an embodiment of the present utility model.

[0013] Figure 3 It is a schematic diagram of the exploded structure of the clamp head device of an embodiment of the present utility model.

[0014] In the figure: clamp head device 1, clamp pipe device 2, clamp handle device 3, bipolar wire 4,

[0015] The first clamp head 11, the second clamp head 12, the clamp head seat 13, the first shaft hole 14, the second shaft hole 15, the third shaft hole 16, the fourth shaft hole 17, the fifth shaft hole 18,

[0016] Clamp rod 21, first insulating tube 22, clamp tube 23, second insulating tube 24,

[0017] Front handle 31, rear handle 32, rotating wheel 33, clamping seat 34, clamping slot 35, clamp rod conductive seat 36, clamp tube conductive seat 37, push-pull seat 38, push-pull slot 39,

[0018] Positive electrode 41 and negative electrode 42. DETAILED DESCRIPTION

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.

[0020] Example

[0021] See also Figures 1 to 3 As shown, it should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Therefore, they have no substantial technical significance. Any modification of the structure, change in the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention. At the same time, if there are references to terms such as "upper", "lower", "left", "right", "middle" and "one" in this specification, they are only for the convenience of description and are not used to limit the scope of the implementation of the present invention. Changes or adjustments in their relative relationships should also be considered as the scope of the implementation of the present invention without substantially changing the technical content.

[0022] The bipolar electrocoagulation forceps in this embodiment include a forceps head device 1, a forceps tube device 2, a forceps handle device 3 and a bipolar wire 4. The forceps head device 1 is installed at one end of the forceps tube device 2, and the other end of the forceps tube device 2 is installed on the forceps handle device 3, and the forceps head device 1 is controlled to open and close by the forceps handle device 3 through the forceps tube device 2.

[0023] The clamp head device 1 in this embodiment includes a first clamp head 11 and a second clamp head 12, and the first clamp head 11 cooperates with the second clamp head 12. The clamp tube device 2 includes a clamp rod 21 and a clamp tube 23. The clamp rod 21 is installed in the clamp tube 23. The first clamp head 11 is electrically connected to the clamp rod 21, and the clamp rod 21 is electrically connected to the positive pole 41 of the bipolar line 4. The second clamp head 12 is electrically connected to the clamp tube 23, and the clamp tube 23 is electrically connected to the negative pole 42 of the bipolar line 4; the clamp rod 21 is covered with a first insulating tube 22, and the clamp tube 23 is covered with a second insulating tube 24. The first clamp head 11 and the second clamp head 12 are both installed on the clamp head seat 13, and the clamp head seat 13 is installed at one end of the clamp tube 23 and the second insulating tube 24. An insulating sleeve is provided between the first clamp head 11 and the second clamp head 12.

[0024] The pliers handle device 3 in this embodiment includes a front handle 31, a rear handle 32 and a rotating wheel 33. The rear handle 32 and the rotating wheel 33 are both rotatably mounted on the front handle 31. The first pliers head 11 is rotatably connected to the second pliers head 12, and the second pliers head 12 is rotatably connected to the pliers head seat 13. One end of the pliers rod 21 is rotatably connected to the first pliers head 11, and the other end of the pliers rod 21 is rotatably connected to the rear handle 32. The other end of the second insulating tube 24 is mounted on the rotating wheel 33; the other end of the pliers tube 23 is fixed to and electrically connected to the pliers tube conductive seat 37. The pliers tube conductive seat 37 is located in the card slot 35. The card slot 35 is formed between the two card seats 34 arranged on the front handle 31. The pliers tube conductive seat 37 is electrically connected to the negative pole 42 of the bipolar line 4.

[0025] The other end of the clamp rod 21 in this embodiment is connected to the push-pull seat 38, the push-pull seat 38 is located in the push-pull groove 39, the push-pull groove 39 is set on the rear handle 32, and the front handle 31 is provided with a clamp rod conductive seat 36. The clamp rod 21 is electrically connected to the clamp rod conductive seat 36, and the clamp rod conductive seat 36 is electrically connected to the positive pole 41 of the bipolar wire 4; a No. 1 axis hole 14 is provided on the clamp head seat 13, a No. 2 axis hole 15 and a No. 3 axis hole 16 are provided on the second clamp head 12, and a No. 4 axis hole 17 and a No. 5 axis hole 18 are provided on the first clamp head 11. The No. 1 axis hole 14 and the No. 2 axis hole 15 are connected by a pin, the No. 3 axis hole 16 and the No. 4 axis hole 17 are connected by a pin, and the No. 5 axis hole 18 is connected to one end of the clamp rod 21 by a pin.

[0026] Specifically, when the bipolar coagulation forceps is in use, the bipolar wire 4 is connected to a power source, and the positive pole 41 and the negative pole 42 of the bipolar wire 4 are used to supply power to the clamp rod 21 and the clamp tube 23 respectively, so that the first clamp head 11 and the second clamp head 12 are charged. By pressing the rear handle 32, the rear handle 32 can be rotated on the front handle 31. By setting a push-pull seat 38 to push and pull the clamp rod 21, the opening and closing of the first clamp head 11 and the second clamp head 12 can be controlled by the clamp rod 21, so that the first clamp head 11 and the second clamp head 12 can be clamped on the tissue.

[0027] In addition, it should be noted that the shapes and names of the parts and components of the specific embodiments described in this specification may be different, and the above content described in this specification is merely an example of the structure of the utility model. Any equivalent changes or simple changes made based on the structure, features and principles described in the concept of the utility model patent are included in the scope of protection of the utility model patent. Technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should fall within the scope of protection of the utility model.

Claims

1. A bipolar electrocoagulation forceps, comprising a forceps head device (1), a clamp tube device (2) and a clamp handle device (3), wherein the forceps head device (1) is mounted on one end of the clamp tube device (2), the other end of the clamp tube device (2) is mounted on the clamp handle device (3), and the forceps head device (1) is controlled to open and close by the clamp handle device (3) through the clamp tube device (2), characterized in that: It also includes a bipolar wire (4), the clamp head device (1) includes a first clamp head (11) and a second clamp head (12), the first clamp head (11) cooperates with the second clamp head (12), the clamp tube device (2) includes a clamp rod (21) and a clamp tube (23), the clamp rod (21) is installed in the clamp tube (23), the first clamp head (11) is electrically connected to the clamp rod (21), the clamp rod (21) is electrically connected to the positive electrode (41) of the bipolar wire (4), the second clamp head (12) is electrically connected to the clamp tube (23), and the clamp tube (23) is electrically connected to the negative electrode (42) of the bipolar wire (4).

2. The bipolar coagulation forceps according to claim 1, characterized in that: The clamp rod (21) is sheathed with a first insulating tube (22), the clamp tube (23) is sheathed with a second insulating tube (24), the first clamp head (11) and the second clamp head (12) are both mounted on a clamp head seat (13), and the clamp head seat (13) is mounted on one end of the clamp tube (23) and the second insulating tube (24).

3. The bipolar coagulation forceps according to claim 2, characterized in that: The clamp handle device (3) comprises a front handle (31), a rear handle (32) and a rotating wheel (33); the rear handle (32) and the rotating wheel (33) are both rotatably mounted on the front handle (31); the first clamp head (11) is rotatably connected to the second clamp head (12); the second clamp head (12) is rotatably connected to the clamp head seat (13); one end of the clamp rod (21) is rotatably connected to the first clamp head (11); the other end of the clamp rod (21) is rotatably connected to the rear handle (32); and the other end of the second insulating tube (24) is mounted on the rotating wheel (33).

4. The bipolar coagulation forceps according to claim 3, characterized in that: The other end of the clamp tube (23) is fixed to and electrically connected to a clamp tube conductive seat (37), wherein the clamp tube conductive seat (37) is located in a slot (35), and the slot (35) is formed between two slots (34) provided on the front handle (31). The clamp tube conductive seat (37) is electrically connected to the negative electrode (42) of the bipolar wire (4).

5. The bipolar coagulation forceps according to claim 3, characterized in that: The other end of the clamp rod (21) is connected to a push-pull seat (38), the push-pull seat (38) is located in a push-pull groove (39), the push-pull groove (39) is provided on the rear handle (32), and a clamp rod conductive seat (36) is provided on the front handle (31), the clamp rod (21) is electrically connected to the clamp rod conductive seat (36), and the clamp rod conductive seat (36) is electrically connected to the positive electrode (41) of the bipolar wire (4).

6. The bipolar coagulation forceps according to claim 3, characterized in that: The clamp head seat (13) is provided with a No. 1 shaft hole (14), the second clamp head (12) is provided with a No. 2 shaft hole (15) and a No. 3 shaft hole (16), and the first clamp head (11) is provided with a No. 4 shaft hole (17) and a No. 5 shaft hole (18), the No. 1 shaft hole (14) and the No. 2 shaft hole (15) are connected by a pin, the No. 3 shaft hole (16) and the No. 4 shaft hole (17) are connected by a pin, and the No. 5 shaft hole (18) is connected to one end of the clamp rod (21) by a pin.

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