CN211511884U - Negative pressure suction type lymph node forceps - Google Patents
Negative pressure suction type lymph node forceps Download PDFInfo
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- CN211511884U CN211511884U CN201921927659.6U CN201921927659U CN211511884U CN 211511884 U CN211511884 U CN 211511884U CN 201921927659 U CN201921927659 U CN 201921927659U CN 211511884 U CN211511884 U CN 211511884U
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- pressure suction
- lymph node
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Abstract
The utility model relates to the technical field of medical equipment, a negative pressure suction type lymph gland forceps is disclosed. The negative pressure suction type lymph node forceps comprise a body, a channel communicated with a negative pressure suction device is arranged in the body, the front end of the body is a negative pressure suction part, the negative pressure suction part comprises a pressing end and a clamping end, the pressing end is located at the front end of the negative pressure suction part and used for pressing the lymph node boundary, and the clamping end is provided with a suction hole communicated with the channel and used for sucking up the lymph node under negative pressure. The utility model discloses a negative pressure suction type lymph gland pincers easy operation, convenient to use helps avoiding causing the lymph gland to break when using supersound sword or electricity to collude separation lymph gland bottom tissue moreover, has improved lymph gland operation success rate. The negative pressure suction part is of a transparent structure, so that the operation visual field is increased, and the operation success rate is improved. The suction port arranged at the pressing end can suck the blood around the lymph node completely, thereby providing a good visual field for the operation and improving the success rate of the operation.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a negative pressure suction type lymph gland pincers.
Background
In surgery, lymph node forceps are an essential part. Lymph node biopsy is a method of taking lymph node tissue for pathological examination by adopting a traumatic method, and lymph node forceps are usually used in the lymph node biopsy operation. In the prior art, lymph node forceps are double-joint, although can play the effect of extension operation pincers, but to opening and shutting of forceps holder to and fixed, all manual adjustment, on the one hand can't fix the angle that opens and shuts, on the other hand also can't the accurate adjustment scope that opens and shuts, is unfavorable for the safe of operation to go on.
Chinese utility model patent with grant bulletin number CN209172425U discloses a lymph gland forceps, this lymph gland forceps, include the last pincers body and the lower pincers body connected through the fixed plate, the rear end of going up the pincers body is connected with annular handle, the middle-end of going up the pincers body is equipped with the spout, the junction of going up the pincers body and going up annular handle is equipped with down movable annular handle mounting groove, the front end of going up the pincers body is equipped with movable clamp mounting groove, there is the slide bar middle-end of lower pincers body through bolted connection, the slide bar is installed in the spout, the front end of lower pincers body is connected with lower clamp, the rear end of lower pincers body is equipped with down movable annular handle, lower movable annular handle installs in lower movable annular handle mounting groove, the front end of going up the pincers body links to be equipped with movable clamp, go up movable mounting in last movable clamp mounting groove. The lymph node forceps only have the function of forceps, and the lymph nodes are separated by pulling the lymph nodes through the forceps jaws, so that the lymph nodes are difficult to break. The rupture of the lymph nodes can lead to the graft metastasis of cancer cells, which negatively affects the therapeutic effect of the patient.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a negative pressure suction type lymph node forceps to lead to the ruptured technical problem of lymph node easily when solving the lymph node forceps use among the prior art.
The utility model discloses a technical scheme of negative pressure suction type lymph gland pincers is:
the negative pressure suction type lymph node forceps comprise a body, a channel used for being communicated with a negative pressure suction apparatus is arranged in the body, the front end of the body is a negative pressure suction part, the negative pressure suction part comprises a pressing end and a clamping end, the pressing end is located at the front end of the negative pressure suction part and used for pressing the lymph node boundary, and a suction hole communicated with the channel and used for sucking up the lymph node under negative pressure is formed in the clamping end.
As a further improvement to the technical scheme, the clamping end is positioned on one side of the negative pressure suction part and is of an arc-surface groove structure.
As a further improvement to the technical scheme, the suction holes are provided with a plurality of suction holes which are arranged in a circle, and the suction holes in the circle are concentrically arranged.
As a further improvement to the above technical solution, the negative pressure suction part is made of a transparent material.
As a further improvement to the technical scheme, the body is provided with a communication hole which is communicated with the channel and used for controlling the negative pressure of the suction hole.
As a further improvement to the technical scheme, the body is provided with a threaded hole for being in threaded connection with a suction tube of the negative pressure suction apparatus.
As a further improvement of the above technical solution, the pressing end has a flat plate-like structure, and the pressing end is provided with a suction port communicating with the channel and sucking out blood around the lymph node.
The utility model provides a negative pressure suction type lymph gland forceps, compared with the prior art, its beneficial effect lies in:
when the negative pressure suction type lymph gland forceps are used, the channel in the body is communicated with the negative pressure suction device to form a negative pressure channel. The pressing end at the front end of the body presses the boundary of the lymph node, and the lymph node is separated using an ultrasonic knife or an electric hook. After the lymph nodes are separated, the clamping end sucks the separated lymph nodes to the clamping end through the suction holes on the clamping end, and therefore the lymph nodes are taken out. The utility model discloses a negative pressure suction type lymph gland pincers easy operation, convenient to use helps avoiding causing the lymph gland to break when using supersound sword or electricity to collude separation lymph gland bottom tissue moreover, has improved lymph gland operation success rate.
The negative pressure suction part of the negative pressure suction type lymph node forceps of the utility model is of a transparent structure, thereby increasing the operation visual field and improving the operation success rate.
The utility model discloses a negative pressure suction type lymph gland forceps can keep better operation field of vision through setting up the peripheral blood suction of lymph gland at the suction opening of pressing the end, has improved the operation success rate.
Drawings
FIG. 1 is a schematic structural view of the negative pressure suction type lymph node forceps of the present invention;
in the figure: 1-body; 2-a connecting part; 3-a negative pressure suction part; 4-pressing end; 41-suction port; 5-a gripping end; 51-suction hole; 6-communicating hole.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The utility model discloses a concrete embodiment of negative pressure suction type lymph gland pincers, as shown in fig. 1, including body 1, the front end of body 1 is negative pressure suction portion 3, and the rear end has the passageway that communicates with the negative pressure suction apparatus for being used for with the connecting portion 2 that the negative pressure suction apparatus attracts the pipe to be connected in body 1.
Specifically, the negative pressure suction part 3 includes a pressing end 4 and a gripping end 5, the pressing end 4 is located at the front end of the negative pressure suction part, the gripping end 5 is located at the side of the negative pressure suction part 3, and the gripping end 5 is provided with a suction hole 51 communicated with the passage.
In this embodiment, the clamping end 5 is a curved groove structure, and the pressing end 4 is a flat plate structure. The clamping end 5 is arranged in a cambered surface groove structure, and is more beneficial to clamping lymph nodes. The pressing end 4 is provided in a plate-like structure, which helps to press the lymph node boundary. The suction holes 51 have a plurality, and the plurality of suction holes 51 are arranged in a loop. The suction holes 51 in this embodiment have two circles, but in other embodiments, the suction holes may have three or more circles.
In this embodiment, the entire negative pressure suction part 3 is made of a transparent material, and the transparent negative pressure suction part 3 does not block the visual field, thereby increasing the visual field of the surgical operation and contributing to clear lymph node boundary discrimination. The body at the rear side of the negative pressure suction part 3 is of a columnar structure, and the channel axially extends to the end part of the body along the columnar body 1. The end part of the channel is a threaded hole, and the connecting end of the suction tube of the negative pressure suction apparatus is provided with a screw column section matched with the threaded hole.
In this embodiment, the body 1 has a communication hole 6 communicating with the passage, and the communication hole 6 is located on the upper side of the negative pressure suction portion 3. The utility model discloses a negative pressure suction type lymph gland pincers use, can control the negative pressure size of attracting the hole through the switching of control intercommunicating pore 6 to the control clamp is got the end clamp and is got and release the lymph gland. Specifically, when the finger presses the communicating hole, the communicating hole is in a closed state, the negative pressure of the suction hole is increased, and the clamping end 5 clamps the lymph node. When the fingers are loosened, the communication hole is in an open state, the channel is communicated with the outside through the communication hole, the negative pressure of the suction hole is reduced, and the clamping end releases lymph nodes.
In this embodiment, the pressing end 4 has a plurality of suction ports 41 communicating with the passage, and the plurality of suction ports 41 are arranged at intervals in the longitudinal direction of the plate-like grasping end. The suction port 41 provided in the pressing end 4 helps to suck out blood around the lymph node, thereby providing a good visual field for the operation.
The utility model discloses a use principle of negative pressure suction type lymph gland pincers does: when the negative pressure suction type lymph gland forceps are used, the channel in the body is communicated with the negative pressure suction device to form a negative pressure channel. The pressing end at the front end of the body presses the boundary of the lymph node, and the lymph node is separated using an ultrasonic knife or an electric hook. After the lymph nodes are separated, the clamping end sucks the separated lymph nodes to the clamping end through the suction holes on the clamping end, and therefore the lymph nodes are taken out.
The utility model provides a negative pressure suction type lymph gland forceps compares in prior art, has following advantage: the utility model discloses a negative pressure suction type lymph gland pincers easy operation, convenient to use helps can not cause the lymph gland to break when using supersound sword or electricity to collude separation lymph gland bottom tissue moreover to lymph gland operation success rate has been improved. The negative pressure suction part of the negative pressure suction type lymph node forceps of the utility model is of a transparent structure, thereby increasing the operation visual field and improving the operation success rate. The utility model discloses a negative pressure suction type lymph gland forceps can keep better operation field of vision through setting up the peripheral blood suction of lymph gland at the suction opening of pressing the end, has improved the operation success rate.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (7)
1. A negative pressure suction type lymph node forceps is characterized in that: the suction device comprises a body, a channel used for being communicated with a negative pressure suction apparatus is arranged in the body, the front end of the body is a negative pressure suction part, the negative pressure suction part comprises a pressing end and a clamping end, the pressing end is located at the front end of the negative pressure suction part and used for pressing a lymph node boundary, and the clamping end is provided with a suction hole communicated with the channel and used for sucking up the lymph node under negative pressure.
2. The negative pressure suction type lymph node forceps according to claim 1, wherein: the clamping end is positioned on one side of the negative pressure suction part and is of a cambered surface groove structure.
3. The negative pressure suction type lymph node forceps according to claim 2, wherein: the suction holes are arranged in a circle, and the suction holes in the circle are concentrically arranged.
4. The negative pressure suction type lymph node forceps according to any one of claims 1 to 3, characterized in that: the negative pressure suction part is made of transparent material.
5. The negative pressure suction type lymph node forceps according to any one of claims 1 to 3, characterized in that: the body is provided with a communicating hole which is communicated with the channel and is used for controlling the negative pressure of the suction hole.
6. The negative pressure suction type lymph node forceps according to any one of claims 1 to 3, characterized in that: the body is provided with a threaded hole for being in threaded connection with a suction tube of the negative pressure suction apparatus.
7. The negative pressure suction type lymph node forceps according to any one of claims 1 to 3, characterized in that: the pressing end is of a flat structure, and a suction port which is communicated with the channel and used for sucking out blood around the lymph node is arranged on the pressing end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921927659.6U CN211511884U (en) | 2019-11-08 | 2019-11-08 | Negative pressure suction type lymph node forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921927659.6U CN211511884U (en) | 2019-11-08 | 2019-11-08 | Negative pressure suction type lymph node forceps |
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| Publication Number | Publication Date |
|---|---|
| CN211511884U true CN211511884U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921927659.6U Active CN211511884U (en) | 2019-11-08 | 2019-11-08 | Negative pressure suction type lymph node forceps |
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| CN (1) | CN211511884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040867A (en) * | 2021-03-26 | 2021-06-29 | 湖南师范大学 | Auxiliary device for bile duct cancer operation |
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2019
- 2019-11-08 CN CN201921927659.6U patent/CN211511884U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040867A (en) * | 2021-03-26 | 2021-06-29 | 湖南师范大学 | Auxiliary device for bile duct cancer operation |
| CN113040867B (en) * | 2021-03-26 | 2022-04-05 | 湖南师范大学 | Auxiliary device for bile duct cancer operation |
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