Bipolar electric coagulation forceps capable of controlling water dripping

By designing an adjustable current limiting plate structure in bipolar electrocoagulation tweezers, the problem of inconvenient water adjustment in the prior art is solved, independent control of electrocoagulation tweezers and drip systems is achieved, and operation flexibility and convenience of use are improved. sex.

CN222487580UActive Publication Date: 2025-02-18BEIJING RONGKANGTAI MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202420730367.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-02-18
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing bipolar electrocoagulation tweezers with controllable drip are difficult to control the amount of water independently during use, resulting in the electrocoagulation tweezers being pressed at the same time when more water is needed, which affects the operational flexibility.

Method used

A bipolar electrocoagulation tweezers including a fixing seat, a tweezer body, a tweezer tip, a water inlet shell, a communication tube, a communication head, a mounting plate, a rotating rod, a rotation head and a current limiting plate were designed. By driving the rotating head to incline the rotating rod and the current limiting plate, adjust the inlet volume to achieve flexible control of the water volume.

Benefits of technology

The independent control of electrocondensation tweezers and drip systems is achieved, which solves the problem of inconvenient water adjustment and improves operation flexibility and convenience of use.

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Abstract

The utility model relates to the technical field of electric coagulation forceps, and provides a pair of bipolar electric coagulation forceps capable of controlling water dripping, which comprises a fixed seat, one side of the fixed seat is fixedly connected with two forceps piece bodies, one end of each forceps piece body is fixedly connected with a forceps tip, a water inlet shell is embedded in the fixed seat, a communicating pipe is embedded in the water inlet shell, and the communicating pipe is fixedly connected with the forceps tip. A communicating head is fixedly connected to the outer end of the communicating pipe, a mounting plate is fixedly mounted on one side of the top of the fixing seat, a rotating rod is connected to the interior of the mounting plate through a damping bearing, a rotating head is fixedly connected to one end of the rotating rod, and a flow limiting plate is fixedly connected to the exterior of the rotating rod; the two tweezers bodies and the tweezers tips are symmetrically distributed, the rotating rod extends into the water inlet shell and is connected with the water inlet shell through a bearing, and the diameter of the flow limiting plate is smaller than the inner diameter of the water inlet shell. By means of the technical scheme, the problem that in the prior art, separation operation of the electric coagulation forceps and dripping water is inconvenient is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrocoagulation forceps, and in particular to a pair of bipolar electrocoagulation forceps capable of controlling water dripping. Background Art

[0002] The electrocoagulation forceps consists of a double-flap forceps body and an electrode holder. The tail ends of the double-flap forceps body are respectively connected to the electrode holder. The electrode holder is provided with a high-frequency input plug. The surface of the double-flap forceps body is provided with an insulating layer. A water channel is provided inside any flap of the double-flap forceps body along the direction of the forceps body. The front water outlet of the water channel is located at the conductive working tip of the end of the flap forceps body, and the rear water inlet is led out from the wall of the flap forceps body and sealed and connected to the water delivery conduit. Since the bipolar electrocoagulation forceps has a water channel formed by a water delivery conduit embedded in the forceps body, and the water outlet of the water delivery conduit is close to the head of the bipolar electrocoagulation forceps, when the bipolar electrocoagulation forceps are used for electrocoagulation hemostasis during surgery, sterile saline will flow slowly and continuously to the head of the bipolar electrocoagulation forceps through the water delivery conduit, thereby preventing the formation of scars. Bipolar electrocoagulation can perform more precise electrocoagulation hemostasis and treatment on small blood vessels and other structures. The principle is that the protein coagulation blood vessels are closed by heating, and the tissue is heated to the coagulation and boiling point, and the power can be automatically cut off.

[0003] The patent specification with the announcement number CN211911659U discloses a bipolar electrocoagulation with controllable dripping, including an electrocoagulation body and a controllable dripping part arranged on the electrocoagulation body; the electrode body includes a forceps handle, a forceps tip, and wires respectively connected to and supplying power to the oppositely arranged forceps tips; the controllable dripping part includes a water bag, a water inlet pipe connected to the water bag, and a water outlet pipe connected to the water bag and used to drip water to the forceps tips, the water bag is clamped between the forceps handles, and when the forceps handles are squeezed to make the oppositely arranged forceps tips electrically conductive, the water bag and the water outlet pipe are conductive. The above-mentioned bipolar electrocoagulation with controllable dripping can automatically drip water during the electrocoagulation operation, which improves the convenience of use.

[0004] However, in the implementation of relevant technologies, it was found that the above technical solution has the following problems: during the use of the above device, since the squeezing of the electrocoagulation forceps and the water bag is performed synchronously, it is difficult to control the amount of water in actual use. If more water is needed, the electrocoagulation forceps must also be pressed, and the electrocoagulation forceps cannot be operated more flexibly at this time, which is inconvenient. Therefore, further improvement is needed. Utility Model Content

[0005] The utility model provides a bipolar electrocoagulation forceps with controllable water dripping, which solves the problem in the related art that it is inconvenient to perform separate operations on the electrocoagulation forceps and the water dripping.

[0006] The technical solution of the utility model is as follows:

[0007] A bipolar electrocoagulation forceps with controllable water dripping comprises a fixed seat, one side of which is fixedly connected to two forceps bodies, one end of each of the two forceps bodies being fixedly connected to a forceps tip, a water inlet shell being embedded in the fixed seat, a connecting pipe being embedded in the water inlet shell, a connecting head being fixedly connected to the outer end of the connecting pipe, a mounting plate being fixedly installed on one side of the top of the fixed seat, a rotating rod being connected to the inside of the mounting plate via a damping bearing, a rotating head being fixedly connected to one end of the rotating rod, and a limiting current plate being fixedly connected to the outside of the rotating rod.

[0008] Preferably, the two tweezer bodies and the tweezer tips are symmetrically distributed, and the rotating rod extends to the inside of the water inlet shell and is connected to the water inlet shell via a bearing.

[0009] Preferably, the diameter of the flow limiting plate is smaller than the inner diameter of the water inlet shell, and the outer surface of the flow limiting plate does not contact the inner wall of the water inlet shell.

[0010] Preferably, a connecting seat is fixedly connected to the top of the fixing seat, and the connecting seat is located on one side outside the mounting plate.

[0011] Preferably, a movable rod is provided inside the connecting seat, and the movable rod is connected to the connecting seat via a damping bearing.

[0012] Preferably, movable plates are fixedly connected to both sides of the outer portion of the movable rod, and a clamping plate is fixedly installed on one side of the outer portion of the two movable plates.

[0013] Preferably, the two movable plates and the clamping plates are symmetrically distributed, and a limiting rod is fixedly connected between the two clamping plates.

[0014] Preferably, the limiting rod is located at the top of the connecting pipe, and the connecting pipe is connected to the connecting head.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. In the present invention, if the staff needs to adjust the flow rate of the water flow to a larger water flow rate, the staff needs to pinch the rotating head to rotate it. The rotating head will synchronously drive the rotating rod to rotate during the rotation process, and the rotating rod will synchronously drive the flow limiting plate to tilt during the rotation process. Since the distance between the flow limiting plate and the water inlet shell becomes larger at this time, the water inlet amount will also increase, which solves the problem of inconvenience in separating the electrocoagulation forceps and the dripping water;

[0017] 2. In the utility model, the movable plate is pushed upward to a suitable position. During the upward movement, the movable plate will synchronously drive the card plate to rotate, and then the two will remain suspended. During the suspended movement, the card plate will synchronously drive the limit rod to hover. Then the staff pushes the connecting tube to the outside, and the connecting tube will synchronously drive the connecting head to move after being pushed. Then the connecting tube is passed through the outside of the limit rod and kept on the top of the latter, thereby achieving the separation of the connecting tube, so that the staff can perform subsequent surgical operations without being affected by the connecting tube and the connecting head in the middle. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall structure of the utility model after removing a single tweezer body;

[0021] Figure 3 For this utility model Figure 2 A in the enlarged view;

[0022] Figure 4 It is a schematic cross-sectional view of the cut structure of the utility model.

[0023] In the figure: 1. fixing seat; 2. tweezer body; 3. tweezer tip; 4. water inlet shell; 5. connecting pipe; 6. connecting head; 7. mounting plate; 8. rotating rod; 9. rotating head; 10. current limiting plate; 11. connecting seat; 12. movable rod; 13. movable plate; 14. clamping plate; 15. limiting rod. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1

[0026] like Figure 1 to Figure 4As shown, this embodiment proposes a bipolar electrocoagulation forceps with controllable dripping, comprising a fixed seat 1, two forceps bodies 2 are fixedly connected to one side of the fixed seat 1, and forceps tips 3 are fixedly connected to one end of the two forceps bodies 2, a water inlet shell 4 is embedded in the fixed seat 1, a connecting pipe 5 is embedded in the water inlet shell 4, and a connecting head 6 is fixedly connected to the outer end of the connecting pipe 5, a mounting plate 7 is fixedly installed on one side of the top of the fixed seat 1, a rotating rod 8 is connected to the inside of the mounting plate 7 through a damping bearing, a rotating head 9 is fixedly connected to one end of the rotating rod 8, and a limiting current plate 10 is fixedly connected to the outside of the rotating rod 8.

[0027] In this embodiment, the two forceps bodies 2 and the forceps tips 3 are symmetrically distributed, and the rotating rod 8 extends to the inside of the water inlet shell 4 and is connected to the water inlet shell 4 through a bearing, which can facilitate the rotation of the rotating rod 8.

[0028] In this embodiment, the diameter of the limiting plate 10 is smaller than the inner diameter of the water inlet shell 4 , and the outer surface of the limiting plate 10 does not contact the inner wall of the water inlet shell 4 , which can facilitate the rotation of the limiting plate 10 .

[0029] During use, when it is necessary to control dripping during surgery, the staff first needs to pinch the external hose and then insert it into the water inlet shell 4. Since the diameter of the limiting plate 10 is smaller than the inner diameter of the water inlet shell 4, the external water flow will penetrate into the interior of the connecting pipe 5 through the water inlet shell 4, and then be discharged through the connecting head 6. If the staff needs to adjust the flow rate of the water flow to a larger water flow rate, the staff needs to pinch the rotating head 9 to rotate it. The rotating head 9 will synchronously drive the rotating rod 8 to rotate during the rotation process, and the rotating rod 8 will synchronously drive the limiting plate 10 to tilt during the rotation process. Since the distance between the limiting plate 10 and the water inlet shell 4 becomes larger at this time, the water intake will also increase. Then the staff drives the tweezers tip 3 to move by pinching the tweezers body 2 to achieve the purpose of surgery on the patient.

[0030] Example 2

[0031] like Figure 2-Figure 3 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a connecting seat 11 is fixedly connected to the top of the fixing seat 1, and the connecting seat 11 is located on the outer side of the mounting plate 7, which can facilitate the fixed connection of the connecting seat 11.

[0032] In this embodiment, a movable rod 12 is provided inside the connecting seat 11 , and the movable rod 12 is connected to the connecting seat 11 via a damping bearing, which can facilitate the connection and rotation of the movable rod 12 .

[0033] In this embodiment, movable plates 13 are fixedly connected to both sides of the movable rod 12, and clamping plates 14 are fixedly installed on one side of the two movable plates 13, which can facilitate the fixed connection of the movable plates 13 and the fixed connection of the clamping plates 14.

[0034] In this embodiment, the two movable plates 13 and the clamping plates 14 are symmetrically distributed, and a limiting rod 15 is fixedly connected between the two clamping plates 14 , which can facilitate the clamping plates 14 to fix the limiting rod 15 .

[0035] In this embodiment, the limiting rod 15 is located at the top of the connecting pipe 5 , and the connecting pipe 5 is connected to the connecting head 6 , so that the limiting rod 15 can support the connecting pipe 5 .

[0036] During use, when the staff needs to stop dripping and perform surgery, they first need to push the movable plate 13 upward to the appropriate position. The movable plate 13 will synchronously drive the card plate 14 to rotate during the upward movement, and then the two will remain suspended. The card plate 14 will synchronously drive the limit rod 15 to hover during the hovering process. Then the staff will push the connecting tube 5 to the outside. After being pushed, the connecting tube 5 will synchronously drive the connecting head 6 to move. Then, the connecting tube 5 will pass through the outside of the limit rod 15 and be kept on the top of the latter, so as to achieve the separation of the connecting tube 5, so that the staff can perform subsequent surgical operations without being affected by the middle connecting tube 5 and connecting head 6, thereby ensuring the practicality of the device in actual use.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bipolar electrocoagulation forceps with controllable dripping, comprising a fixing seat (1), characterized in that: One side of the fixed seat (1) is fixedly connected to two tweezer bodies (2), one end of each of the two tweezer bodies (2) is fixedly connected to a tweezer tip (3), a water inlet shell (4) is embedded inside the fixed seat (1), a connecting pipe (5) is embedded inside the water inlet shell (4), the outer end of the connecting pipe (5) is fixedly connected to a connecting head (6), a mounting plate (7) is fixedly mounted on one side of the top of the fixed seat (1), a rotating rod (8) is connected inside the mounting plate (7) via a damping bearing, one end of the rotating rod (8) is fixedly connected to a rotating head (9), and the rotating rod (8) is fixedly connected to a limiting current plate (10) on the outside.

2. The bipolar electrocoagulation forceps with controllable dripping according to claim 1, characterized in that: The two tweezer bodies (2) and the tweezer tips (3) are symmetrically distributed, and the rotating rod (8) extends into the water inlet shell (4) and is connected to the water inlet shell (4) via a bearing.

3. The bipolar electrocoagulation forceps with controllable dripping according to claim 1, characterized in that: The diameter of the flow limiting plate (10) is smaller than the inner diameter of the water inlet shell (4), and the outer surface of the flow limiting plate (10) does not contact the inner wall of the water inlet shell (4).

4. The bipolar electrocoagulation forceps with controllable dripping according to claim 1, characterized in that: A connecting seat (11) is fixedly connected to the top of the fixing seat (1), and the connecting seat (11) is located on one side outside the mounting plate (7).

5. The bipolar electrocoagulation forceps with controllable dripping according to claim 4, characterized in that: A movable rod (12) is provided inside the connecting seat (11), and the movable rod (12) is connected to the connecting seat (11) via a damping bearing.

6. The bipolar electrocoagulation forceps with controllable dripping according to claim 5, characterized in that: Both sides of the movable rod (12) are fixedly connected to movable plates (13), and one side of the two movable plates (13) is fixedly mounted with a clamping plate (14).

7. The bipolar electrocoagulation forceps with controllable dripping according to claim 6, characterized in that: The two movable plates (13) and the clamping plates (14) are both symmetrically distributed, and a limiting rod (15) is fixedly connected between the two clamping plates (14).

8. The bipolar electrocoagulation forceps with controllable dripping according to claim 7, characterized in that: The limiting rod (15) is located at the top of the connecting pipe (5), and the connecting pipe (5) is connected to the connecting head (6).

Citation Information

Patent Citations

  • Bipolar electrocoagulation device capable of controlling water dripping

    CN211911659U