一种带负压吸引装置的等离子电刀

Abstract

本实用新型涉及提供一种带负压吸引装置的等离子电刀，包括等离子电刀本体，等离子电刀本体上设置有操作手柄，第一壳体套设在操作手柄的首端位置，吸附口沿着第一壳体的周向方向设置有多组，且围设在等离子电刀本体的刀头周向位置，第一导气通道分别与吸附口连通，第二壳体套设在操作手柄的尾端位置，第二壳体与第一壳体构成可拆式连接，且第一导气通道与第二导气通道构成连通，第二导气通道通过管路与外界的负压装置的抽吸口连通，第一壳体与第二壳体采用可拆式连接结构，实现烟雾抽吸模块与电刀本体的快速组装与分离，可快速更换堵塞的吸附模块术后独立清洗消毒，避免交叉感染，该模块化设计，使得整个电刀结构更为紧凑，可降低整体维修成本。

Claims

1. A plasma electrosurgical device with a negative pressure suction device, characterized in that, include: A plasma electrosurgical body (10) is provided with an operating handle; The first housing (20) is sleeved on the head end of the operating handle; Adsorption ports (21) are provided in multiple sets along the circumferential direction of the first housing (20) and surround the circumferential position of the blade head of the plasma electrosurgical body (10). The first gas guiding channel (211) is connected to the adsorption port (21); The second housing (30) is fitted onto the tail end of the operating handle; The second air guide channel (31) is detachably connected to the second housing (30) and the first housing (20), and the first air guide channel (211) is connected to the second air guide channel (31). The second air guide channel (31) is connected to the suction port of the negative pressure device in the outside through the pipeline (32).

2. The electrosurgical unit with negative pressure suction device according to claim 1, characterized in that, The second housing (30) includes at least a first valve (30a) and a second valve (30b), which are fastened together and cover the tail end of the operating handle.

3. The electrosurgicai instrument with a suction device of claim 2, wherein One end of the first valve (30a) and the second valve (30b) are detachably connected to one end of the first housing (20).

4. The electrosurgicai instrument with a negative pressure suction device according to claim 2, characterized in that, The first petal (30a) has a through hole (30c) through which the button on the operating handle passes.

5. The electrosurgicai instrument with a suction device of claim 3, wherein The second valve body (30b) is provided with a first insertion tube (30d) at one end. The first insertion tube (30d) is located at the port of the second air guide channel (31). The first insertion tube (30d) and the first air guide channel (211) of the first housing (20) are connected in an insertion fit. A second insertion tube (20a) is provided at the port position of part of the first air guide channel (211), and the second insertion tube (20a) and the second air guide channel (31) are connected in a plug-in manner.

6. The plasma electrosurgical unit with negative pressure suction device according to claim 2, characterized in that, The second air guide channel (31) is located on the first valve body (30a) and the second valve body (30b) and they converge into a channel. The pipe (32) is respectively arranged on the first valve body (30a) and the second valve body (30b) and is connected to the channel.

7. The electrosurgicai instrument with suction according to claim 2, characterized in that The first housing (20) has a countersunk hole (22) near the tip of the plasma electrosurgical body (10), and a rubber ring (23) is provided in the countersunk hole (22). A portion of the plasma electrosurgical body (10) abuts against the rubber ring (23).

8. The electrosurgicai instrument with a suction device of claim 1, wherein Both the first housing (20) and the second housing (30) are conical tubes with one end larger than the other, and flat surfaces are provided on the outer surfaces of both the first housing (20) and the second housing (30).

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