CN215534958U

CN215534958U - Tissue incision ionization sword

Info

Publication number: CN215534958U
Application number: CN202120539421.7U
Authority: CN
Inventors: 陈诚
Original assignee: Guiyang Lidu Medical Beauty Hospital Co ltd
Current assignee: Guiyang Lidu Medical Beauty Hospital Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2022-01-18
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a tissue incision ionization knife which comprises an ionization scalpel, wherein the ionization scalpel is connected with host equipment through a guide pipe, a knife head is installed at the end part of the ionization scalpel, the ionization scalpel comprises an upper part and a lower part, the upper part is fixedly connected with the knife head, the lower part is connected with the guide pipe, the upper part and the lower part are detachably connected, the bottom of the upper part is integrally connected with an upper fixing pipe, the inner side of the upper fixing pipe is connected with an upper guide pipe communicated with the knife head, the top of the lower part is provided with a lower fixing pipe, the inner side of the lower fixing pipe is provided with a lower guide pipe communicated with the guide pipe, the upper end surface of the lower guide pipe is provided with a sealing ring, the outer side of the sealing ring is provided with a second annular protruding part, and the bottom of the upper guide pipe is provided with an alignment groove; through being split type with the design of ionization scalpel, can change the tool bit under the condition of not pulling out the pipe, action range is little, need not to get up, makes things convenient for the further of operation to go on.

Description

Tissue incision ionization sword

Technical Field

The utility model belongs to the technical field of surgical instruments, and particularly relates to a tissue incision ionization knife.

Background

The plasma knife is directed against the tissue surface with a fine high temperature jet. For example, when a large lobe of a dog is transected with a plasma knife, there is little blood loss without ligation or blockage of blood flow into the liver.

The tissue incision ionization knife for the existing operation needs to be replaced when tissues at different parts are incised, the existing scheme is that the knife head and a catheter are integrated, the catheter needs to be pulled out of a main body during replacement, the catheter of another type of knife head is connected with the main body, in the process, medical staff need to get up for replacement, the action amplitude is large, when the operation with higher precision is carried out, such as eye operation, the posture action needs to be adjusted again after the replacement, the operation is not convenient to continue, and therefore the tissue incision ionization knife is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a tissue incision ionizing knife that solves the problems set forth above in the background.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a tissue incision ionization sword, includes the ionization scalpel, the ionization scalpel passes through the pipe and is connected with host computer equipment, the tool bit is installed to the tip of ionization scalpel, the ionization scalpel includes upper portion and lower part, upper portion and tool bit fixed connection, lower part and pipe connection, upper portion and lower part are for dismantling the connection.

Further, the bottom integral type on upper portion is connected with fixed pipe, the inboard of going up fixed pipe is connected with the last pipe with the tool bit intercommunication, fixed pipe is installed down at the top of lower part, the lower pipe with the pipe intercommunication is installed to the inboard of fixed pipe down, the up end of lower pipe has the sealing washer, the outside of sealing washer has the annular bulge of second, the bottom of going up the pipe has been seted up the counterpoint recess, the counterpoint recess coincide with the sealing washer, the sealing washer is contradicted with the counterpoint recess and is contacted.

Further, the top of the lower fixing pipe is integrally connected with a first annular protruding part, and the bottom of the upper fixing pipe is provided with an annular groove corresponding to the first annular protruding part.

Further, the upper fixing pipe is fixedly connected with the lower fixing pipe through screws.

Furthermore, the bottom of the upper conduit is provided with an annular groove corresponding to the second annular protrusion.

Furthermore, the inner side of the alignment groove is provided with a concentric sealing ring.

Furthermore, the sections of the sealing ring and the alignment groove are both wavy.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being split type with the design of ionization scalpel, can change the tool bit under the condition of not pulling out the pipe, action range is little, need not to get up, makes things convenient for the further of operation to go on.

2. The alignment groove and the sealing ring with the wavy cross sections are arranged and matched with the sealing ring, so that the sealing performance of the connecting part can be improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a disassembled structure view of the ionization scalpel;

FIG. 3 is a cross-sectional view of FIG. 2 of the present invention;

FIG. 4 is an enlarged schematic view of the portion A of the present invention;

in the figure: 1. a conduit; 2. an ionization scalpel; 201. a cutter head; 202. an upper portion; 203. an upper fixed tube; 204. a lower portion; 205. an upper duct; 206. aligning the groove; 207. a lower fixed tube; 208. a lower conduit; 209. a first annular projection; 210. a seal ring; 211. a second annular projection; 3. a host device; 4. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a tissue incision ionization knife comprises an ionization scalpel 2, the ionization scalpel 2 is connected with a host device 3 through a conduit 1, and a knife head 201 is installed at the end part of the ionization scalpel 2, and is characterized in that the ionization scalpel 2 comprises an upper part 202 and a lower part 204, the upper part 202 is fixedly connected with the knife head 201, the lower part 204 is connected with the conduit 1, the upper part 202 is detachably connected with the lower part 204, the bottom of the upper part 202 is integrally connected with an upper fixing tube 203, the inner side of the upper fixing tube 203 is connected with an upper conduit 205 communicated with the knife head 201, the bottom of the upper conduit 205 is provided with an annular groove corresponding to a second annular bulge 211, the top of the lower part 204 is provided with a lower fixing tube 207, the inner side of the lower fixing tube 207 is provided with a lower conduit 208 communicated with the conduit 1, the upper end of the lower conduit 208 is provided with a sealing ring 210, the outer side of the sealing ring 210 is provided with the second annular bulge 211, the bottom of the upper conduit 205 is provided with an alignment groove 206, the alignment groove 206 is engaged with the seal ring 210, and the seal ring 210 is in abutting contact with the alignment groove 206.

In this embodiment, the top of the lower fixing tube 207 is integrally connected with a first annular protrusion 209, and the bottom of the upper fixing tube 203 is provided with an annular groove corresponding to the first annular protrusion 209.

In this embodiment, the upper fixing tube 203 and the lower fixing tube 207 are fixedly connected by a screw 4.

In this embodiment, the cross-sections of the sealing ring 210 and the alignment groove 206 are both wavy, and the inner side of the alignment groove 206 is provided with a concentric sealing ring, so that the sealing performance can be improved.

The cutting head 201 may be one of a cylindrical tubular, flat tubular.

The working principle and the using process of the utility model are as follows: when the device needs to be replaced, the screw screws 4 are screwed off, then the upper part 202 at the top is disassembled, the upper fixing tube 203 at the bottom of the tool bit 201 with another shape and specification is oppositely inserted onto the lower fixing tube 207, and the contraposition groove 206 is ensured to be abutted against the sealing ring 210, and the first annular bulge 209 and the second annular bulge 211 of the first annular bulge are inserted into the corresponding annular grooves, the first annular bulge 209 and the second annular bulge 211 of the first annular bulge can increase the stability of the connection part, then the fixation can be realized by screwing the screw screws 4, the tool bit 201 can be replaced without pulling out the guide tube 1 by designing the ionization scalpel 2 of the ionization scalpel into a split type, the tool bit 201 has small action amplitude, does not need to stand up, and is convenient for further operation, and the alignment groove 206 with the wave-shaped cross section and the sealing ring 210 are arranged and matched with the sealing ring, so that the sealing performance of the connecting part can be improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a tissue incision ionization sword, includes ionization scalpel (2), ionization scalpel (2) are connected with host computer equipment (3) through pipe (1), tool bit (201) are installed to the tip of ionization scalpel (2), its characterized in that, ionization scalpel (2) include upper portion (202) and lower part (204), upper portion (202) and tool bit (201) fixed connection, lower part (204) are connected with pipe (1), upper portion (202) are for dismantling with lower part (204) and be connected.

2. The tissue incising ionizing knife of claim 1 wherein: the bottom integral type of upper portion (202) is connected with fixed pipe (203), the inboard of going up fixed pipe (203) is connected with last pipe (205) with tool bit (201) intercommunication, fixed pipe (207) down are installed at the top of lower part (204), lower pipe (208) with pipe (1) intercommunication are installed to the inboard of fixed pipe (207) down, the up end of lower pipe (208) has sealing washer (210), the outside of sealing washer (210) has the annular bulge of second (211), counterpoint recess (206) have been seted up to the bottom of going up pipe (205), counterpoint recess (206) coincide with sealing washer (210), sealing washer (210) contradict the contact with counterpoint recess (206).

3. The tissue incising ionizing knife of claim 2, wherein: the top of the lower fixing pipe (207) is integrally connected with a first annular protrusion (209), and the bottom of the upper fixing pipe (203) is provided with an annular groove corresponding to the first annular protrusion (209).

4. The tissue incising ionizing knife of claim 2, wherein: the upper fixing pipe (203) is fixedly connected with the lower fixing pipe (207) through a screw (4).

5. The tissue incising ionizing knife of claim 2, wherein: the bottom of the upper conduit (205) is provided with an annular groove corresponding to the second annular bulge (211).

6. The tissue incising ionizing knife of claim 2, wherein: and the inner side of the alignment groove (206) is provided with a concentric sealing ring.

7. The tissue incising ionizing knife of claim 2, wherein: the sections of the sealing ring (210) and the alignment groove (206) are both wavy.