CN211049462U - Tumor extraction device for neurosurgery operation - Google Patents
Tumor extraction device for neurosurgery operation Download PDFInfo
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- CN211049462U CN211049462U CN201922025972.7U CN201922025972U CN211049462U CN 211049462 U CN211049462 U CN 211049462U CN 201922025972 U CN201922025972 U CN 201922025972U CN 211049462 U CN211049462 U CN 211049462U
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Abstract
The utility model discloses a neurosurgery operation tumour extraction element belongs to the medical instrument field. The suction head comprises a round-head suction head and a connecting pipe, and a suction channel is arranged in the center of the round-head suction head; a first groove is formed around the top end of the adsorption channel; the negative pressure pipe comprises a supporting pipe and an air pipe, and a cavity is formed between the inner recess of the supporting pipe and the adsorption channel. This device button head adsorption head can prevent effectively that blunt ware from to the injury of nervous tissue, and the center of button head adsorption head is equipped with the adsorption channel, can provide the negative pressure, and adopts the air pump to produce the negative pressure, and pressure is big, can adsorb thoroughly, improves the operation process, and stability is good, and convenient operation adapts to different operation environment, and adaptability is good.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to neurosurgery tumour extraction element.
Background
The tumor refers to a new organism formed by the fact that under the action of carcinogenic factors, genes of cells are changed, the normal regulation and control of the growth of the cells are lost, and monoclonal abnormal hyperplasia is caused. At present, most of tumor treatment is surgical resection, and hospitals generally adopt vascular forceps to lift and pull the tumor in surgical operation so as to achieve the purpose of taking out the tumor in surgical treatment, and the defects are as follows: when the vascular forceps are used for clamping, when the forceps clamp is opened, the occupied space is large, and the forceps clamp easily causes tissue damage. In neurosurgery, because of the delicate nerve tissue, a negative pressure type extraction device is generally adopted, such as a neurosurgical negative pressure type tumor extraction device proposed by the publication number CN 203090007U. It adopts syringe type adsorption. But the syringe has small adsorption pressure and incomplete adsorption. Meanwhile, the liquid is easy to generate backflow, so that the visual field is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a can adsorb fast, reduce the injury to the tissue, and prevent the neurosurgery tumour extraction element of refluence.
In order to achieve the above purpose, the present invention is realized by the following technical solutions:
a tumor extraction device for neurosurgery comprises an adsorption head and a negative pressure tube, wherein the adsorption head comprises a round-head adsorption head and a connecting tube, and an adsorption channel is arranged in the center of the round-head adsorption head; a first groove is arranged around the top end of the adsorption channel, and the cross section of the first groove is V-shaped or inverted trapezoid; the outer edge of the first groove is provided with an external thread; the connecting pipe and the outer edge of the round-head adsorption head are formed in one step; the inner side of the top end of the connecting pipe is provided with an annular concave table, and a clamping plug is arranged on the annular concave table; the negative pressure pipe comprises a supporting pipe and an air pipe, and the lower end of the supporting pipe is provided with an internal thread matched with the external thread on the outer edge of the groove; a cavity is formed between the support pipe indent and the adsorption channel; the air pipe is fixed in the center of the supporting pipe; the trachea is linked with a negative pressure air pump.
Furthermore, the outside of the connecting pipe is provided with an anti-skid component, and the anti-skid component is arranged on the upper part of the connecting pipe.
Furthermore, the number of the clamping plugs is at least three, and the clamping plugs are uniformly distributed on the annular concave table.
Furthermore, the clamping plug is movably connected with the upper side face of the annular concave table through a hinge.
Furthermore, a pull ring is arranged at the top of the clamping plug.
Furthermore, the clamping plug is made of elastic materials.
Furthermore, a switch button for controlling the air pump is arranged on the supporting tube.
Furthermore, the connecting pipe is a transparent soft rubber pipe.
The utility model discloses neurosurgery tumour extraction element, its beneficial effect lies in:
(1) the round-head adsorption head is set to effectively prevent the blunt instrument from injuring nerve tissues, the adsorption channel is arranged in the center of the round-head adsorption head to provide negative pressure, and the air pump is adopted to generate the negative pressure, so that the pressure is high, the adsorption is thorough, and the operation process is improved;
(2) the adsorption head is a disposable product, the adsorption head and the negative pressure pipe are connected through threads and can be detached, the negative pressure pipe is fixed through the clamping plug extrusion made of elastic materials, the stability is good, and the operation is convenient.
(3) Be equipped with first recess around the adsorption channel top, follow the inspiratory tumour of adsorption channel and liquid and fall into first recess through the inclined plane of first recess in, effectively prevented the refluence of tumour piece and tissue liquid.
(4) The connecting pipe is a hose, and a switch button for controlling the air pump is arranged on the supporting pipe; can directly control shift knob through the hose, the doctor can close promptly and open according to actual conditions in the adsorption process, and control effect is good.
(5) The adsorption head can be a plurality of models, can make into a plurality of length specifications with the connecting pipe according to actual conditions, adapts to different operation environment, and adaptability is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged partial schematic view of A of FIG. 1;
FIG. 3 is a top schematic view of the connecting tube and support tube;
the suction head comprises a round-head suction head body 1, a connecting pipe 2, a suction channel 3, a first groove 4, a ring-shaped concave table 5, a clamping plug 6, a support pipe 7, an air pipe 8, a cavity 9, a negative pressure air pump 10, an anti-skid component 11, a pull ring 12 and a switch button 13.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
A tumor extraction device for neurosurgery comprises an adsorption head and a negative pressure tube, wherein the adsorption head is a connecting tube 2 which comprises a round head adsorption head 1 and a transparent soft rubber tube, and an adsorption channel 3 is arranged at the center of the round head adsorption head 1; a first groove 4 is arranged around the top end of the adsorption channel 3, and the cross section of the first groove 4 is V-shaped or inverted trapezoid; the outer edge of the first groove 4 is provided with an external thread; the connecting pipe 2 and the outer edge of the round-head adsorption head 1 are formed in one step; the outside of the connecting pipe 2 is provided with an antiskid part 11, and the antiskid part 11 is arranged at the upper part of the connecting pipe 2; the anti-slip member 11 is a circular convex point. The inner side of the top end of the connecting pipe 2 is provided with a ring-shaped concave platform 5, and the ring-shaped concave platform 5 is provided with a clamping plug 6 made of elastic material; at least three clamping plugs 6 are uniformly distributed on the annular concave table 5, and the clamping plugs 6 are movably connected with the upper side surface of the annular concave table 5 through hinges; the top of the clamping plug 6 is provided with a pull ring 12; the negative pressure pipe comprises a supporting pipe 7 and an air pipe 8, and the lower end of the supporting pipe 7 is provided with an internal thread matched with the external thread on the outer edge of the groove; a cavity 9 is formed between the support tube 7 and the adsorption channel 3; the air pipe 8 is fixed in the center of the supporting pipe 7; the air pipe 8 is connected with a negative pressure air pump 10; the supporting tube 7 is provided with a switch button 13 for controlling the air pump. The switch button 13 and the air pump can be controlled by signals or connected by a connecting wire.
The use principle is as follows: selecting an adsorption head with a proper size, fixedly connecting a support tube 7 of the negative pressure tube with a first groove 4 in the adsorption head through threads, and simultaneously pressing down a clamping plug 6 to fix a connecting tube 2 and the support tube 7; the connecting pipe 2 that sees through transparent flexible glue pipe material opens the button, and the negative pressure that the air pump produced adsorbs the tumour piece from adsorbing in the passageway 3, closes the air pump, and the tumour piece falls into first recess 4. After adsorption, the pull ring 12 pulls the clamping plug 6, the support tube 7 is rotated, the support tube 7 is separated from the adsorption head, the tumor in the adsorption head is subjected to medical treatment, and the adsorption head is subjected to harmless treatment. The supporting tube 7 and the air tube 8 are disinfected. The air pump of the present invention is a conventional medical device, and the structure and principle thereof are not described herein.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (8)
1. A neurosurgical tumor extraction device is characterized in that: the suction head comprises a round-head suction head and a connecting pipe, and a suction channel is arranged in the center of the round-head suction head; a first groove is arranged around the top end of the adsorption channel, and the cross section of the first groove is V-shaped or inverted trapezoid; the outer edge of the first groove is provided with an external thread; the connecting pipe and the outer edge of the round-head adsorption head are formed in one step; the inner side of the top end of the connecting pipe is provided with an annular concave table, and a clamping plug is arranged on the annular concave table; the negative pressure pipe comprises a supporting pipe and an air pipe, and the lower end of the supporting pipe is provided with an internal thread matched with the external thread on the outer edge of the groove; a cavity is formed between the support pipe indent and the adsorption channel; the air pipe is fixed in the center of the supporting pipe; the trachea is linked with a negative pressure air pump.
2. The neurosurgical tumor extraction device of claim 1, wherein: and an anti-skid component is arranged outside the connecting pipe and is arranged at the upper part of the connecting pipe.
3. The neurosurgical tumor extraction device of claim 2, wherein: the number of the clamping plugs is at least three, and the clamping plugs are uniformly distributed on the annular concave table.
4. The neurosurgical tumor extraction device of claim 3, wherein: the clamping plug is movably connected with the upper side face of the annular concave table through a hinge.
5. The neurosurgical tumor extraction device of claim 4, wherein: and a pull ring is arranged at the top of the clamping plug.
6. The neurosurgical tumor extraction device of claim 5, wherein: the clamping plug is made of elastic materials.
7. The neurosurgical tumor extraction device of claim 1, wherein: and a switch button for controlling the air pump is arranged on the supporting tube.
8. The neurosurgical tumor extraction device of claim 1, wherein: the connecting pipe is a transparent soft rubber pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922025972.7U CN211049462U (en) | 2019-11-21 | 2019-11-21 | Tumor extraction device for neurosurgery operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922025972.7U CN211049462U (en) | 2019-11-21 | 2019-11-21 | Tumor extraction device for neurosurgery operation |
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| Publication Number | Publication Date |
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| CN211049462U true CN211049462U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922025972.7U Active CN211049462U (en) | 2019-11-21 | 2019-11-21 | Tumor extraction device for neurosurgery operation |
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| CN (1) | CN211049462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110693545A (en) * | 2019-11-21 | 2020-01-17 | 吉林大学 | Tumor extraction device for neurosurgery operation |
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2019
- 2019-11-21 CN CN201922025972.7U patent/CN211049462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110693545A (en) * | 2019-11-21 | 2020-01-17 | 吉林大学 | Tumor extraction device for neurosurgery operation |
| CN110693545B (en) * | 2019-11-21 | 2024-03-22 | 吉林大学 | Neurosurgery tumor extraction device |
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