CN204542555U - Low-temperature plasma ophthalmologic operation cutter head - Google Patents
Low-temperature plasma ophthalmologic operation cutter head Download PDFInfo
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- CN204542555U CN204542555U CN201520219877.XU CN201520219877U CN204542555U CN 204542555 U CN204542555 U CN 204542555U CN 201520219877 U CN201520219877 U CN 201520219877U CN 204542555 U CN204542555 U CN 204542555U
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- cutter head
- metal canula
- temperature plasma
- electrode
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Abstract
The utility model discloses a kind of low-temperature plasma ophthalmologic operation cutter head, the handle comprising bit body and be connected with described bit body, described bit body comprises electrode, described electrode comprises bar portion and is located at the head on top, bar portion, described bit body also comprises radial successively sheathed outward along electrode respectively insulated sleeve, metal canula I and metal canula II, and the length that described electrode, insulated sleeve, metal canula I and metal canula II stretch out handle shortens successively; Low-temperature plasma ophthalmologic operation cutter head of the present utility model, rod-shaped electrode is conducive to ophthalmology operation and plasma release, edge sleeve pipe maintenance electrode insulating properties, metal canula I maintains bit body stability, metal canula II maintains the robustness of bit body profile, its reasonable in design, can adapt to the feature of ophthalmologic operation, easy to use, comparatively traditional operation Wicresoft more, intraoperative hemorrhage is few, and operating time is short, improve operation safety, alleviate patient's misery.
Description
Technical field
This utility model relates to a kind of ophthalmic operating set, particularly a kind of low-temperature plasma ophthalmologic operation cutter head.
Background technology
Use now ion electric knife to carry out operative treatment clinically on a large scale, ion electric knife comprises high frequency electric knife and low-temperature plasma electric knife; High frequency electric knife is due to the high warm of procedures electrode, cross its mechanical strength of thin or meticulous electrode and be not enough to completing of buttressing operation, therefore the electrode of existing high frequency electric knife is comparatively thick, causes the otch that cutting tissue is wider, temperature is very high very large for perienchyma hot injury, is not suitable for the requirement of delicate procedure; Low-temperature plasma electric knife then adopts cryoablation techniques, utilize the high-energy characteristic of 100KHz rf electric field, make to form plasma thin layer between electrode and tissue, this thin layer intermediate ion is given tissue by energy delivery after electric field acceleration and (40-70 DEG C) opens iuntercellular molecule associative key at low temperatures, thus the excision carrying out organizing, melt, stop blooding, greatly alleviate the damage of tissue and the misery of patient and shorten recovery period.Existing plasma electrosurgical cutter head has universality, but due to the numerous and jumbled and physiological Main Function of eye anatomic construction, and low-temperature plasma cutter head volume is excessive at present, ophthalmology cannot operate; Use energy is too high, melt even if minimum and the energy that stops blooding all dangerous to eye, very easily there is complication.
Therefore, in order to solve the problem, just need a kind of low-temperature plasma ophthalmologic operation cutter head, its reasonable in design, can adapt to the feature of ophthalmologic operation, easy to use, site of action accurately, improve operation safety, alleviate patient's misery.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of low-temperature plasma ophthalmologic operation cutter head, its reasonable in design, the feature of ophthalmologic operation can be adapted to, comparatively traditional operation Wicresoft more, intraoperative hemorrhage is few, and operating time is short, site of action is accurate, raising operation safety, alleviates patient's misery.
Low-temperature plasma ophthalmologic operation cutter head of the present utility model, the handle comprising bit body and be connected with described bit body, described bit body comprises electrode, described electrode comprises bar portion and is located at the head on top, bar portion, described bit body also comprises radial successively sheathed outward along electrode respectively insulated sleeve, metal canula I and metal canula II, and the length that described electrode, insulated sleeve, metal canula I and metal canula II stretch out handle shortens successively.
Further, described bar portion comprises the body of rod and is located at the coating outside the body of rod, and the described body of rod is made up of stainless steel material, and described coating is made up of inert metal material.
Further, described insulated sleeve is made of plastics.
Further, described metal canula I is made up of stainless steel material.
Further, described metal canula II is made up of stainless steel material.
Further, the length that described electrode stretches out handle is 2.0-10.0cm, and the difference that described electrode, insulated sleeve, metal canula I and metal canula II stretch out the length of handle is 0.1-10.0mm.
Further, curved, square, the circular or triangle in the longitudinal section of described head; The front end of described head is sealing surface or is provided with groove.
Further, described handle is provided with power line for connecting main frame and for realizing low temperature control and producing for plasma the water inlet pipe that material enters.
Further, the length of described handle is 5.0-20.0cm.
The beneficial effects of the utility model: low-temperature plasma ophthalmologic operation cutter head of the present utility model, rod-shaped electrode is conducive to ophthalmology operation and plasma release, edge sleeve pipe maintenance electrode insulating properties, metal canula I maintains bit body stability, metal canula II maintains the robustness of bit body profile, its reasonable in design, the feature of ophthalmologic operation can be adapted to, easy to use, comparatively traditional operation Wicresoft more, intraoperative hemorrhage is few, operating time is short, position is more accurate, improves operation safety, alleviates patient's misery.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is Figure 1A place enlarged drawing.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, Fig. 2 is Figure 1A place enlarged drawing, as shown in the figure: the low-temperature plasma ophthalmologic operation cutter head of the present embodiment, the handle 2 comprising bit body 1 and be connected with described bit body 1, described bit body 1 comprises electrode 11, described electrode 11 comprises bar portion 11a and is located at the head 11b on 11a top, bar portion, described bit body 1 also comprises insulated sleeve 12 successively sheathed outward along electrode 11 radial direction respectively, metal canula I 13 and metal canula II 14, described electrode 11, insulated sleeve 12, the length that metal canula I 13 and metal canula II 14 stretch out handle 2 shortens successively, described insulated sleeve 12 can be made of plastics, and described metal canula I 13 can be made up of stainless steel material, and described metal canula II 14 also can be made up of stainless steel material, rod-shaped electrode 11 is conducive to ophthalmology operation and plasma release, edge sleeve pipe maintenance electrode 11 insulating properties, and metal canula I 13 maintains bit body 1 stability, metal canula II 14 maintains the robustness of bit body 1 profile, its reasonable in design, can adapt to the feature of ophthalmologic operation, easy to use, comparatively traditional operation Wicresoft more, intraoperative hemorrhage is few, and operating time is short, and position is more accurate, improve operation safety, alleviate patient's misery, the length of described handle 2 can be 5.0-20.0cm, and handle 2 is provided with power line 3 for connecting main frame and for realizing low temperature control and producing for plasma the water inlet pipe that material (as sodium chloride) enters, is convenient to operation technique.
In the present embodiment, described bar portion 11a comprises the body of rod and is located at the coating (not shown) outside the body of rod, and the described body of rod is made up of stainless steel material, and described coating is made up of inert metal material; Inert metal material comprises one or more the combination in titanium, gold, tungsten, molybdenum, thorium, berkelium, rhenium, tantalum, niobium and zirconium; Inert coatings is conducive to the service life extending electrode 11.
In the present embodiment, the length that described electrode 11 stretches out handle 2 can be 2.0-10.0cm, and the difference that described electrode 11, insulated sleeve 12, metal canula I 13 and metal canula II 14 stretch out the length of handle 2 can be 0.1-10.0mm.
In the present embodiment, curved, square, the circular or triangle in the longitudinal section of described head 11b; Head 11b front end is isothermal Inferior turbinate hypertrophy position, and edge is sharper for low-temperature plasma cutting, and front end is sealing surface or band groove; Difform head 11b has different discharge performances, is applicable to different hands arts; Multiple different model can be made into, be convenient to various operation and use.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (9)
1. a low-temperature plasma ophthalmologic operation cutter head, the handle comprising bit body and be connected with described bit body, described bit body comprises electrode, it is characterized in that: described electrode comprises bar portion and is located at the head on top, bar portion; Described bit body also comprises radial successively sheathed outward along electrode respectively insulated sleeve, metal canula I and metal canula II, and the length that described electrode, insulated sleeve, metal canula I and metal canula II stretch out handle shortens successively.
2. low-temperature plasma ophthalmologic operation cutter head according to claim 1, is characterized in that: described bar portion comprises the body of rod and is located at the coating outside the body of rod, and the described body of rod is made up of stainless steel material, and described coating is made up of inert metal material.
3. low-temperature plasma ophthalmologic operation cutter head according to claim 1, is characterized in that: described insulated sleeve is made of plastics.
4. low-temperature plasma ophthalmologic operation cutter head according to claim 1, is characterized in that: described metal canula I is made up of stainless steel material.
5. low-temperature plasma ophthalmologic operation cutter head according to claim 1, is characterized in that: described metal canula II is made up of stainless steel material.
6. low-temperature plasma ophthalmologic operation cutter head according to claim 1, it is characterized in that: the length that described electrode stretches out handle is 2.0-10.0cm, the difference that described electrode, insulated sleeve, metal canula I and metal canula II stretch out the length of handle is 0.1-10.0mm.
7. the low-temperature plasma ophthalmologic operation cutter head according to any one of claim 2 to 6, is characterized in that: curved, square, the circular or triangle in the longitudinal section of described head; The front end of described head is sealing surface or is provided with groove.
8. the low-temperature plasma ophthalmologic operation cutter head according to any one of claim 2 to 6, is characterized in that: described handle is provided with power line for connecting main frame and for realizing low temperature control and producing for plasma the water inlet pipe that material enters.
9. low-temperature plasma ophthalmologic operation cutter head according to claim 8, is characterized in that: the length of described handle is 5.0-20.0cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219877.XU CN204542555U (en) | 2015-04-13 | 2015-04-13 | Low-temperature plasma ophthalmologic operation cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219877.XU CN204542555U (en) | 2015-04-13 | 2015-04-13 | Low-temperature plasma ophthalmologic operation cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204542555U true CN204542555U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520219877.XU Expired - Fee Related CN204542555U (en) | 2015-04-13 | 2015-04-13 | Low-temperature plasma ophthalmologic operation cutter head |
Country Status (1)
| Country | Link |
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| CN (1) | CN204542555U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167909A (en) * | 2015-10-20 | 2015-12-23 | 成都美创医疗科技股份有限公司 | Low-temperature plasma ophthalmic scalpel bit |
| CN110236666A (en) * | 2019-06-19 | 2019-09-17 | 北京市隆福医院 | A kind of backbone percutaneous puncture plasma surgical knif head and its operating method |
| WO2023029361A1 (en) * | 2021-08-31 | 2023-03-09 | 江苏邦士医疗科技有限公司 | Needle-shaped plasma radio frequency electrode |
-
2015
- 2015-04-13 CN CN201520219877.XU patent/CN204542555U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167909A (en) * | 2015-10-20 | 2015-12-23 | 成都美创医疗科技股份有限公司 | Low-temperature plasma ophthalmic scalpel bit |
| CN110236666A (en) * | 2019-06-19 | 2019-09-17 | 北京市隆福医院 | A kind of backbone percutaneous puncture plasma surgical knif head and its operating method |
| WO2020253632A1 (en) * | 2019-06-19 | 2020-12-24 | 北京市隆福医院 | Spinal percutaneous puncture plasma scalpel head and operation method thereof |
| CN110236666B (en) * | 2019-06-19 | 2021-01-29 | 北京市隆福医院 | Spinal percutaneous puncture plasma surgical knife head and operation method thereof |
| WO2023029361A1 (en) * | 2021-08-31 | 2023-03-09 | 江苏邦士医疗科技有限公司 | Needle-shaped plasma radio frequency electrode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160414 Address after: Wenjiang District 610000 of Sichuan city of Chengdu province Chengdu Strait science and Technology Industry Development Park West Huayin industrial port No. 618 Ke Lin Lu Patentee after: Chengdu Megtron medical science and technology limited company Address before: Hennessy road 400050 Chongqing Jiulongpo District, Shiqiaopu China No. 108 to the Valley City Meishu building B 10-2 Patentee before: Chen Kang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20170413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |