CN105167909A - Low-temperature plasma ophthalmic scalpel bit - Google Patents
Low-temperature plasma ophthalmic scalpel bit Download PDFInfo
- Publication number
- CN105167909A CN105167909A CN201510677905.7A CN201510677905A CN105167909A CN 105167909 A CN105167909 A CN 105167909A CN 201510677905 A CN201510677905 A CN 201510677905A CN 105167909 A CN105167909 A CN 105167909A
- Authority
- CN
- China
- Prior art keywords
- low
- temperature plasma
- electrode body
- cutter head
- ophthalmologic operation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a low-temperature plasma ophthalmic scalpel bit. The low-temperature plasma ophthalmic scalpel bit comprises a rod-shaped tool bit body and a handle used for mounting the tool bit body, wherein the tool bit body comprises an electrode body, an insulating sleeve, a first metal sleeve and a second metal sleeve which are sleeved layer by layer from the inside out; the parts, extending out of the handle, of the electrode body, the insulating sleeve, the first metal sleeve and the second metal sleeve become shorter and shorter sequentially, so that a layered format of which the outside is short and the inside is long is formed. As the tool bit body is rod-shaped, and the electrode body is coated with the multi-layered structure, ophthalmic operation and release of low-temperature plasmas are facilitated; the configured insulating sleeve maintains the insulativity of the electrode body; the two layers of metal sleeves maintain the stability and the appearance sturdiness of the tool bit body; the low-temperature plasma ophthalmic scalpel bit can be matched with the fine operation characteristic of ophthalmic operation, is convenient to use, is more minimally invasive than traditional operation, causes less intraoperative bleeding, is short in operation time, and more accurate in operation part, improves the operation safety and relieves the pain of a patient.
Description
Technical field
The present invention relates to ophthalmic operating set technical field, specifically, relate to a kind of low-temperature plasma ophthalmologic operation cutter head.
Background technology
Use now ion electric knife to carry out operative treatment high frequency 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 thin or meticulous electrode, its mechanical strength is not enough to completing of buttressing operation, therefore the electrode of existing high frequency electric knife is thicker, cause 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, energy delivery is given tissue after electric field acceleration and opened iuntercellular molecule associative key under low temperature (40-70 DEG C) by this thin layer intermediate ion, 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 improvement is needed badly.
Summary of the invention
For overcoming the problems referred to above of the prior art, the invention provides a kind of smart structural design reasonable, easy to use, adapt to the accurately meticulous feature of ophthalmologic operation, the more Wicresoft of performing the operation, intraoperative hemorrhage is few, safety is high and effectively can alleviate the low-temperature plasma ophthalmologic operation cutter head of patient's misery.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of low-temperature plasma ophthalmologic operation cutter head, comprise in shaft-like bit body and the handle for installing bit body, wherein, described bit body comprises the electrode body, insulated sleeve, the first metal canula and the second metal canula that are successively socketed setting from inside to outside, and the length that described electrode body, insulated sleeve, the first metal canula and the second metal canula stretch out handle shortens successively, be rendered as the level shape of outer short interior length.
Further, described electrode body comprises the bar portion be socketed in insulated sleeve and the head for generation of low temperature plasma being arranged at top, bar portion.
Particularly, described bar portion comprises the body of rod be made up of stainless steel material, and is coated in the coating be made up of inert metal material of body of rod outside.
As preferably, described insulated sleeve is made up of plastic material.
As preferably, described first metal canula is or/and the second metal canula is made up of stainless steel material.
As preferably, the length that described electrode body stretches out handle is 20-100mm, and in electrode body, insulated sleeve, the first metal canula and the second metal canula, adjacent difference of stretching out the length of handle is between the two 0.1-10mm.
For the ease of producing low temperature plasma, curved, square, the circular or triangle in the longitudinal section of the head of described electrode body.
Further, the front end of the head of described electrode body is sealing surface or is provided with groove.
Further, described handle is also provided with power line and for realizing low temperature control and producing the water inlet pipe that enters of material for plasma.
As preferably, the length of described handle is 50-200mm.
Compared with prior art, the present invention has following beneficial effect:
Bit body is set to shaft-like by the present invention, and electrode body adopted the level shape structure of multiple field coated, be conducive to the release of ophthalmology operation and low temperature plasma, the insulated sleeve of configuration maintains the insulating properties of electrode body, two-layer metal canula maintains the stability of bit body and the robustness of profile, its structure is rationally ingenious, the feature of ophthalmologic operation accurate operation can be mated, easy to use, comparatively traditional operation Wicresoft more, intraoperative hemorrhage is few, operating time is short, position is more accurate, improve operation safety, alleviate patient's misery, be with a wide range of applications, be applicable to applying.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the sectional structure schematic diagram of bit body front portion, A place in Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figure 1 to Figure 2, this low-temperature plasma ophthalmologic operation cutter head mainly comprises handle 2 two large divisions in shaft-like bit body 1 with for installing bit body.
Particularly, bit body comprises the electrode body 11, insulated sleeve 12, first metal canula 13 and the second metal canula 14 that are successively socketed setting from inside to outside, and the length that described electrode body, insulated sleeve, the first metal canula and the second metal canula stretch out handle shortens successively, be rendered as the level shape of outer short interior length.Wherein, electrode body 11 comprises the bar portion 11a be socketed in insulated sleeve and the head 11b for generation of low temperature plasma being arranged at top, bar portion, and be convenient to using and increasing the service life of electrode, described bar portion comprises the body of rod be made up of stainless steel material, and be coated in the coating (not shown) be made up of inert metal material of body of rod outside, adopt inert metal material to comprise one or more combination in titanium, gold, tungsten, molybdenum, thorium, berkelium, rhenium, tantalum, niobium and zirconium.As preferably, described insulated sleeve is made up of plastic material, and described first metal canula and the second metal canula are made by stainless steel material.Wherein be conducive to ophthalmology operation and low temperature plasma release in shaft-like bit body, insulated sleeve maintains the insulating properties of electrode body effectively, and the first metal canula maintains the stability of bit body, and the second metal canula maintains the robustness of bit body profile.For convenience of using, the length that electrode body 11 stretches out handle 2 is 20-100mm, and adjacent difference of stretching out the length of handle is between the two 0.1-10mm in electrode body, insulated sleeve, the first metal canula and the second metal canula, in actual applications can relative set according to demand.The setting of this structure can meet the feature of ophthalmologic operation to the full extent, easy to use, Wicresoft more, and intraoperative hemorrhage is few, and operating time is short, and position is more accurate, effectively improves the safety of operation, alleviates the misery of patient.
Also what deserves to be explained is, curved, square, the circular or triangle in the longitudinal section of the head 11b of described electrode body, this head front end is Collation surgery position, and edge is sharper for low-temperature plasma cutting, and front end is sealing surface or is provided with groove.Its difform head has different discharge performances, is applicable to the ophthalmologic operation of different situations, can be made into multiple different model during practical application, so that directly use in various operation.
Further, the length of described handle is 50-200mm.Further, handle be also provided with power line 3 and for the water inlet pipe 4 realizing low temperature control and enter for plasma generation material, be convenient to operation technique.Wherein, power line is for connecting main frame, and it can be sodium-chloride water solution that plasma produces material.
Above-described embodiment is only the preferred embodiments of the present invention, not limiting the scope of the invention, as long as adopt design principle of the present invention, and the change carried out non-creativeness work on this basis and make, all should belong within protection scope of the present invention.
Claims (10)
1. a low-temperature plasma ophthalmologic operation cutter head, it is characterized in that, comprise in shaft-like bit body and the handle for installing bit body, wherein, described bit body comprises the electrode body, insulated sleeve, the first metal canula and the second metal canula that are successively socketed setting from inside to outside, and the length that described electrode body, insulated sleeve, the first metal canula and the second metal canula stretch out handle shortens successively, be rendered as the level shape of outer short interior length.
2. low-temperature plasma ophthalmologic operation cutter head according to claim 1, is characterized in that, described electrode body comprises the bar portion be socketed in insulated sleeve and the head for generation of low temperature plasma being arranged at top, bar portion.
3. low-temperature plasma ophthalmologic operation cutter head according to claim 2, is characterized in that, described bar portion comprises the body of rod be made up of stainless steel material, and is coated in the coating be made up of inert metal material of body of rod outside.
4. low-temperature plasma ophthalmologic operation cutter head according to claim 1, it is characterized in that, described insulated sleeve is made up of plastic material.
5. low-temperature plasma ophthalmologic operation cutter head according to claim 1, is characterized in that, described first metal canula is or/and the second metal canula 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 body stretches out handle is 20-100mm, and in electrode body, insulated sleeve, the first metal canula and the second metal canula, adjacent difference of stretching out the length of handle is between the two 0.1-10mm.
7. the low-temperature plasma ophthalmologic operation cutter head according to any one of claim 2 ~ 6, is characterized in that, curved, square, the circular or triangle in the longitudinal section of the head of described electrode body.
8. low-temperature plasma ophthalmologic operation cutter head according to claim 7, is characterized in that, the front end of the head of described electrode body is sealing surface or is provided with groove.
9. the low-temperature plasma ophthalmologic operation cutter head according to any one of claim 1 ~ 6, is characterized in that, described handle is also provided with power line and for realizing low temperature control and producing the water inlet pipe that enters of material for plasma.
10. low-temperature plasma ophthalmologic operation cutter head according to claim 9, is characterized in that, the length of described handle is 50-200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510677905.7A CN105167909A (en) | 2015-10-20 | 2015-10-20 | Low-temperature plasma ophthalmic scalpel bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510677905.7A CN105167909A (en) | 2015-10-20 | 2015-10-20 | Low-temperature plasma ophthalmic scalpel bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105167909A true CN105167909A (en) | 2015-12-23 |
Family
ID=54890700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510677905.7A Pending CN105167909A (en) | 2015-10-20 | 2015-10-20 | Low-temperature plasma ophthalmic scalpel bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105167909A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280759A (en) * | 2017-07-31 | 2017-10-24 | 济南显微智能科技有限公司 | A kind of low-temperature plasma surgery systems |
| CN111683630A (en) * | 2018-03-12 | 2020-09-18 | 株式会社Coi | Ophthalmic surgical device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2045634U (en) * | 1989-01-11 | 1989-10-11 | 晁三万 | Multi-functional vernier scalpel for ophthalmology |
| CN2164811Y (en) * | 1993-04-30 | 1994-05-18 | 冯宗麟 | Sac scarifying needle for operation |
| WO2005079915A1 (en) * | 2004-02-12 | 2005-09-01 | Neo Vista, Inc. | Methods and apparatus for intraocular brachytherapy |
| CN1798525A (en) * | 2003-04-22 | 2006-07-05 | 贝克顿·迪金森公司 | Surgical knife safety handle |
| CN2875384Y (en) * | 2006-03-07 | 2007-03-07 | 苏州六六视觉科技股份有限公司 | High strength surgical equipment for ophthalmologic operation |
| CN204542555U (en) * | 2015-04-13 | 2015-08-12 | 陈康 | Low-temperature plasma ophthalmologic operation cutter head |
-
2015
- 2015-10-20 CN CN201510677905.7A patent/CN105167909A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2045634U (en) * | 1989-01-11 | 1989-10-11 | 晁三万 | Multi-functional vernier scalpel for ophthalmology |
| CN2164811Y (en) * | 1993-04-30 | 1994-05-18 | 冯宗麟 | Sac scarifying needle for operation |
| CN1798525A (en) * | 2003-04-22 | 2006-07-05 | 贝克顿·迪金森公司 | Surgical knife safety handle |
| WO2005079915A1 (en) * | 2004-02-12 | 2005-09-01 | Neo Vista, Inc. | Methods and apparatus for intraocular brachytherapy |
| CN2875384Y (en) * | 2006-03-07 | 2007-03-07 | 苏州六六视觉科技股份有限公司 | High strength surgical equipment for ophthalmologic operation |
| CN204542555U (en) * | 2015-04-13 | 2015-08-12 | 陈康 | Low-temperature plasma ophthalmologic operation cutter head |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280759A (en) * | 2017-07-31 | 2017-10-24 | 济南显微智能科技有限公司 | A kind of low-temperature plasma surgery systems |
| CN111683630A (en) * | 2018-03-12 | 2020-09-18 | 株式会社Coi | Ophthalmic surgical device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204542555U (en) | Low-temperature plasma ophthalmologic operation cutter head | |
| CN105167909A (en) | Low-temperature plasma ophthalmic scalpel bit | |
| CN105935314A (en) | Radiofrequency ablation catheter with multi-point mapping function | |
| CN106890020A (en) | A kind of ultrasound knife cutter head | |
| CN209270061U (en) | A kind of low temperature plasma ocular scalpel | |
| CN204797987U (en) | Can get into arrhythmia radio frequency that goes on treating in ventricle wall melts pipe | |
| CN110236666B (en) | Spinal percutaneous puncture plasma surgical knife head and operation method thereof | |
| CN204072312U (en) | The controllable radio frequency ablation catheter that a kind of two curved adjustable damping push-and-pull controls | |
| CN208598510U (en) | Trans- hook-shaped bladder tumor cutting electrode | |
| CN207118920U (en) | A kind of ultrasound knife cutter head | |
| CN209695370U (en) | A kind of snare with removing cutter head | |
| CN202446251U (en) | Elbow toothed bipolar coagulation forceps | |
| CN202723980U (en) | Rod-shaped cutting electrode of resectoscope | |
| EP3366246B1 (en) | Radio frequency ablation device comprising balloon blocking catheter and ablation method therefor | |
| CN209018931U (en) | A kind of snare with V-shaped part | |
| CN205126409U (en) | Radiofrequency ablation electrode with supplemental handle | |
| CN211300303U (en) | Clamp type detachable electrotome | |
| CN206761761U (en) | A kind of bipolar electric knife combination unit of high frequency list | |
| CN211243686U (en) | Needle electrode for radiofrequency ablation | |
| CN204246200U (en) | A kind of department of general surgery tissue shear | |
| CN207306710U (en) | A kind of ultrasound knife cutter head | |
| CN204428256U (en) | A kind of pin cutter for epicanthus corrective procedure | |
| CN208481575U (en) | A kind of novel ophthalmic operating knife | |
| CN204364077U (en) | The little recessed cutter of Minimally Invasive Surgery | |
| CN205758713U (en) | A kind of sliding folding electric coagulation forceps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |