CN210903327U

CN210903327U - Cervical conization electrode

Info

Publication number: CN210903327U
Application number: CN201921349637.6U
Authority: CN
Inventors: 王红伟
Original assignee: Jiangxi Tongde Pharmaceutical Development Co ltd
Current assignee: JIANGXI QIREN BIOTECHNOLOGY Co.,Ltd.
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-07-03
Anticipated expiration: 2029-08-20

Abstract

The utility model relates to a conicoid resection electrode, including supporting component and electrotome host computer, contain first connecting rod and second connecting rod in the supporting component, second connecting rod top is provided with the arch arm, the arch arm outwards stretches out from the axis of second connecting rod, arch arm both ends are near-end and end respectively, the near-end is connected with the second connecting rod, be provided with the spill surface course between end and the near-end, the one end that the first connecting rod kept away from the second connecting rod mutually is provided with the connector, be provided with wire electrode one on the arch arm, and wire electrode one is in the arch arm homonymy with the spill surface course, second connecting rod top is provided with wire electrode two, wire electrode one and wire electrode two head end are provided with the contact site, simple structure, reasonable in design can more accurate downcut tissue sample, prevent to take healthy tissue excessively, and to reduce thermal damage to healthy tissue.

Description

Cervical conization electrode

Technical Field

The utility model relates to a conization excision art electrode of cervix belongs to medical instrument technical field.

Background

The old electrosurgical instrument is an electrode ring or electrode ring, which has the advantages of coagulation during resection, therefore, the blood does not flow basically, the cervical conization electrode is developed into a triangle shape later (the electrode wire is lapped between the electrode rod and the transverse branch), the cervical conization operation performed by the old electrosurgical instrument with the triangle shape also has defects, the sample is easy to be thermally damaged, and the sampling amount exceeds the usage requirement amount, which may cause obstetrical sequelae, and the proximal and middle portions of the wire electrode may unnecessarily excessively take out healthy tissues, which may result in unfavorable accurate detection due to excessive thermal damage, furthermore, Cervical Intraepithelial Neoplasia (CIN) typically does not reach deeper than 8mm into cervical tissue, and removal of excess tissue causes unnecessary thermal damage to surrounding healthy tissue and also extends post-operative recovery time, and further improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conicoid excision art electrode, arc through being provided with an adaptation anatomical structure at the contact site of wire electrode one and wire electrode two, can prevent excessively to amputate healthy tissue, and through being provided with arch arm and spill surface course, can play the effect of stopper, thereby prevent that the head of second connecting rod from inserting depths, wire electrode one is identical with wire electrode two's contact site and cervix, thereby can obtain well-balanced tissue slice, manipulate wire electrode one, wire electrode two and contact site do circular motion around the cervical canal, incise the tissue sample, not only accurate convenient, can also alleviate the thermal injury to healthy tissue, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

cervical taper resection electrode, including supporting component and electrotome host computer, contain head rod and second connecting rod in the supporting component, second connecting rod top is provided with the arch arm, the arch arm outwards stretches out from the axis of second connecting rod, the arch arm both ends are near-end and end respectively, the near-end is connected with the second connecting rod, be provided with the spill surface course between end and the near-end, the one end that the second connecting rod was kept away from mutually to the head rod is provided with the connector, be provided with wire electrode one on the arch arm, just wire electrode one is in the arch arm homonymy with the spill surface course, second connecting rod top is provided with wire electrode two, wire electrode one is provided with the contact site with wire electrode two head ends, wire electrode one and wire electrode two tail ends are connected with the connector, the connector outside is provided with the handle, set up insulating inner chamber in the handle, the electrotome host is provided with a connecting wire, and the other end of the connecting wire and the connector are both arranged in the insulating inner cavity.

Furthermore, a supporting rod is fixedly connected between the arched arm and the second connecting rod.

Furthermore, the first electrode wire penetrates through the support rod, the second connecting rod and the first connecting rod in sequence to be connected with the connector, and the second electrode wire penetrates through the second connecting rod and the first connecting rod in sequence to be connected with the connector.

Furthermore, an arc adaptive to an anatomical structure is arranged at the contact part of the first electrode wire and the second electrode wire.

Further, the connecting wire is an insulated wire.

Further, the first electrode wire and the second electrode wire are made of tungsten and are shaped like a conventional ring electrode.

The utility model has the advantages that:

1. the arc that is provided with an adaptation anatomical structure at the contact site of wire electrode one and wire electrode two, can prevent to excessively excise healthy tissue, and through being provided with arch arm and spill surface course, can play the effect of stopper, thereby prevent that the head of second connecting rod from inserting the depths, wire electrode one is identical with wire electrode two's contact site and cervix uteri, thereby can obtain well-balanced tissue slice, control wire electrode one, wire electrode two and contact site make circular motion around the cervical canal, incise tissue sample, it is not only accurate convenient, can also alleviate the thermal damage to healthy tissue.

2. Through being provided with the bracing piece, can be better fix the arch arm, make through making wire electrode one and wire electrode dual-purpose tungsten, and the shape is like conventional ring electrode, conduction high frequency electric energy that can be better to carry out the excision of tissue sample.

Drawings

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

Fig. 1 is a schematic view of the whole structure of the conization electrode of the present invention;

fig. 2 is a schematic structural view of a support assembly of the conization ablation electrode of the present invention;

fig. 3 is a schematic view of the internal structure of the support assembly of the conization ablation electrode of the present invention;

FIG. 4 is a schematic view of the internal structure of the handle of the conization electrode of the present invention;

reference numbers in the figures: 1. a support assembly; 2. an electrotome main machine; 3. a first connecting rod; 4. a second connecting rod; 5. an arcuate arm; 6. a proximal end; 7. a terminal end; 8. a concave facing layer; 9. a connector; 10. a first electrode wire; 11. a second electrode wire; 12. a contact portion; 13. a handle; 14. an insulating inner cavity; 15. a connecting wire; 16. a support rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

The first embodiment is as follows:

as shown in fig. 1-4, the conization excision electrode comprises a support assembly 1 and an electrotome main body 2, the support assembly 1 contains a first connecting rod 3 and a second connecting rod 4, an arched arm 5 is arranged at the top of the second connecting rod 4, the arched arm 5 extends outwards from the axis of the second connecting rod 4, two ends of the arched arm 5 are respectively a near end 6 and a tail end 7, the near end 6 is connected with the second connecting rod 4, a concave surface layer 8 is arranged between the tail end 7 and the near end 6 and can play the role of a stopper so as to prevent the head of the second connecting rod 4 from being inserted deeply, a connector 9 is arranged at one end of the first connecting rod 3, which is far away from the second connecting rod 4, a first electrode wire 10 is arranged on the arched arm 5, the first electrode wire 10 and the concave surface layer 8 are positioned at the same side of the arched arm 5, a second electrode wire 11 is arranged at the top of the second connecting rod 4, the utility model discloses a tissue section, including connector 9, electrode wire 10, bracing piece 16, second connecting rod 4 and head rod 3, electrode wire two 11 passes second connecting rod 4, head rod 3 and connector 9 in proper order and is connected electrode wire 10 and two 11 head ends of electrode wire are provided with contact site 12, and electrode wire 10 is identical with the cervix with contact site 12 of electrode wire two 11 to can obtain the well-balanced tissue section, electrode wire 10 and two 11 tail ends of electrode wire are connected with connector 9, the connector 9 outside is provided with handle 13, set up insulating inner chamber 14 in the handle 13, be provided with connecting wire 15 on the electrotome host computer 2, just the connecting wire 15 other end all sets up in insulating inner chamber 14 with connector 9.

In this embodiment, the contact portion 12 of the first wire electrode 10 and the second wire electrode 11 is provided with an arc adapted to the anatomical structure, so that excessive ablation of healthy tissue can be prevented.

Example two:

as shown in fig. 1, 2 and 3, a support rod 16 is fixedly connected between the arched arm 5 and the second connecting rod 4, so that the arched arm 5 can be better supported, the connecting wire 15 is an insulating wire, so that high-frequency electric energy can be better conducted to the tail ends of the first electrode wire 10 and the second electrode wire 11 through the connector 9, the first electrode wire 10 and the second electrode wire 11 are made of tungsten, and the shape of the first electrode wire 10 and the second electrode wire 11 is like a conventional ring electrode, so that high-frequency electric energy can be better conducted, and therefore a tissue sample can be cut.

The utility model discloses the theory of operation: the supporting component 1 is operated by the handle 13, the head of the second connecting rod 4 is inserted into the cervical canal and extends to the deep position until the head is propped against the concave surface layer 8 of the arched arm 5, high-frequency electric energy is transmitted to the tail ends of the first electrode wire 10 and the second electrode wire 11 through the connector 9 through the connecting wire 15, the first electrode wire 10, the second electrode wire 11 and the contact part 12 are operated to do circular motion around the cervical canal, a tissue sample is cut, an arc which is suitable for an anatomical structure is arranged on the contact part 12 of the first electrode wire 10 and the second electrode wire 11, the excessive cutting of healthy tissues can be prevented, the arched arm 5 and the concave surface layer 8 can play a role of a stopper, the head of the second connecting rod 4 is prevented from being inserted deeply, the contact part 12 of the first electrode wire 10 and the second electrode wire 11 is matched with the cervix, a uniform tissue slice can be obtained, the supporting rod 16 is arranged, the arched arm 5 can be better fixed, through making wire electrode one 10 and wire electrode two 11 with tungsten, and the shape like conventional ring electrode, conduction high frequency electric energy that can be better to carry out the excision of tissue sample, simple structure, convenient operation, the practicality is strong.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. Conization excision electrode, including supporting component (1) and electrotome host computer (2), its characterized in that: the wire electrode support is characterized in that a first connecting rod (3) and a second connecting rod (4) are arranged in the support component (1), an arch arm (5) is arranged at the top of the second connecting rod (4), the arch arm (5) extends outwards from the axis of the second connecting rod (4), the two ends of the arch arm (5) are respectively a near end (6) and a tail end (7), the near end (6) is connected with the second connecting rod (4), a concave surface layer (8) is arranged between the tail end (7) and the near end (6), a connector (9) is arranged at one end, far away from the second connecting rod (4), of the first connecting rod (3), a first wire electrode (10) is arranged on the arch arm (5), the first wire electrode (10) and the concave surface layer (8) are positioned at the same side of the arch arm (5), a second wire electrode (11) is arranged at the top of the second connecting rod (4), and a contact part (12) is arranged between the first wire electrode (10) and the second wire (11), the wire electrode is characterized in that the tail ends of the wire electrode I (10) and the wire electrode II (11) are connected with the connector (9), a handle (13) is arranged on the outer side of the connector (9), an insulating inner cavity (14) is formed in the handle (13), a connecting wire (15) is arranged on the electrotome main machine (2), and the other end of the connecting wire (15) and the connector (9) are arranged in the insulating inner cavity (14).

2. The conization electrode of claim 1, wherein: a support rod (16) is fixedly connected between the arched arm (5) and the second connecting rod (4).

3. The conization electrode of claim 2, wherein: the electrode wire I (10) sequentially penetrates through the support rod (16), the second connecting rod (4) and the first connecting rod (3) to be connected with the connector (9), and the electrode wire II (11) sequentially penetrates through the second connecting rod (4), the first connecting rod (3) to be connected with the connector (9).

4. The conization electrode of claim 1, wherein: the contact part (12) of the first electrode wire (10) and the second electrode wire (11) is provided with an arc which is suitable for an anatomical structure.

5. The conization electrode of claim 1, wherein: the connecting wire (15) is an insulated wire.

6. The conization electrode of claim 1, wherein: the first electrode wire (10) and the second electrode wire (11) are made of tungsten and are shaped like ring electrodes.