CN204158488U - The not sticky electric knife of one - Google Patents
The not sticky electric knife of one Download PDFInfo
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- CN204158488U CN204158488U CN201420468929.2U CN201420468929U CN204158488U CN 204158488 U CN204158488 U CN 204158488U CN 201420468929 U CN201420468929 U CN 201420468929U CN 204158488 U CN204158488 U CN 204158488U
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- coolant
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Abstract
The not sticky electric knife of one, belong to medical instruments field, comprise handle of a knife, be arranged at the electric knife head of handle of a knife one end, the head of described electric knife head stretches out and is used as cutter head and electrode simultaneously in handle of a knife, it is characterized in that: also comprise and be arranged in carrier pipe in handle of a knife, the coolant be filled in carrier pipe, drive the coolant delivery device of coolant shuttling movement, described electric knife head inside is provided with the lacuna that can circulate for coolant, this lacuna has coolant inlet and coolant outlet, coolant inlet is connected with carrier pipe respectively with coolant outlet.The not sticky electric knife adopting this utility model to provide and the cooling means of electric knife head can make the temperature of electric knife head remain at less than 80 DEG C, thus prevent electric knife head adhesion organization or eschar thus the effect cannot do not played stickyly.
Description
Technical field
This utility model belongs to medical instruments field, is specifically related to the electric knife of TURP in surgical operation, hemostasis use.
Background technology
At present, the use high frequency electric knife that domestic and foreign hospitals is general when carrying out surgical operation cuts or coagulation tissue, and not only speed is fast for this cutting or coagulation mode, haemostatic effect is good, and damages little.But high frequency electric knife in use its cutter head end often understands adhesion organization and blood formation eschar; cause resistance to increase, produce insulation effect; affect the TURP function of electric knife and the haemostatic effect of coagulation, make high-frequency electrical cutting and coagulation be difficult to proceed, need cleaning cutter head repeatedly.
For solving the problem, one can water guidance electric knife disclosed in CN202060865U for Authorization Notice No., comprise electric knife head, described electric knife head is connected respectively by the outfan that coagulation switch is corresponding to external high frequency generator with TURP switch, it is characterized in that: described point is to core inner hollow, upper end is communicated with the transfusion device of outside water supply liquid, and the electric knife head of electric knife head is provided with the opening for seeping water.This kind of electric knife constantly has water droplet water clock in operative incision position when reality uses, operation, the result of use of impact operation are undesirable.
Utility model content
For overcoming deficiency of the prior art, I, in the situation of careful observation electric knife head use procedure electrode sticking tissue, finds why electrode can adhere to tissue, and to be that electrode area temperature is too high cause main cause.
Thus the not sticky electric knife of one is proposed, comprise handle of a knife, be arranged at the electric knife head of handle of a knife one end, the head of described electric knife head stretches out and is used as cutter head and electrode simultaneously in handle of a knife, it is characterized in that: also comprise and be arranged in carrier pipe in handle of a knife, the coolant be filled in carrier pipe, drive the coolant delivery device of coolant shuttling movement, described electric knife head inside is provided with the lacuna that can circulate for coolant, this lacuna has coolant inlet and coolant outlet, coolant inlet is connected with carrier pipe respectively with coolant outlet.
Further, also comprise the cooler be arranged in handle of a knife, this cooler adopts semiconductor chilling plate to make.
Further, also comprise coolant collection box, in described coolant collection box, be provided with cooler, be connected in coolant collection box after described carrier pipe one end passes handle of a knife, coolant delivery device is arranged on coolant collection box.
Further, coolant is water, and coolant delivery device is liquid delivery pump.
Further, coolant is compressed air, and coolant delivery device is gas transfer pump.
Further, the lacuna of electric knife head inside is in " U " shape, and coolant inlet and coolant outlet are arranged at the two ends of lacuna respectively.
Further, electric knife head adopts copper or silver to make.
Further, the length that electric knife head stretches out handle of a knife is 2-3cm, and width is 0.35-0.45cm, and thickness is 0.1-0.2cm, and the diameter in gap is 0.05-0.15cm.
Further, one layer of heat preservation cover is arranged with outside carrier pipe.
The cooling means of above-mentioned electric knife head, comprises with suddenly following:
Step one, carries out pre-cooling by the coolant in carrier pipe, makes coolant temperature be down to 4-15 DEG C;
Step 2, the coolant after pre-cooling is sent into the lacuna of electric knife head from coolant inlet by coolant delivery device;
Step 3, flows out from coolant outlet after entering coolant in electric knife head lacuna and electric knife head generation heat exchange, takes away the heat produced when electric knife head uses simultaneously;
Step 4, the coolant flowed out by coolant outlet is back in carrier pipe lowers the temperature again, makes its temperature be down to 4-15 DEG C;
Step 5, the coolant after cooling is sent into by coolant delivery device in the lacuna of electric knife head again, forms the closed circuit of a circulation.
From above-mentioned to description of the present utility model, when the not sticky electric knife head of this kind uses, coolant enters the lacuna of electric knife head through the effect of coolant delivery device from coolant inlet, flow out from coolant outlet after entering coolant in electric knife head lacuna and electric knife head generation heat exchange, take away the heat produced when electric knife head uses simultaneously, the coolant flowed out by coolant outlet is back in carrier pipe lowers the temperature again, coolant after cooling is sent into by coolant delivery device in the lacuna of electric knife head again, forms the closed circuit of a circulation.Make the temperature of electric knife head remain at less than 80 DEG C through above-mentioned cooling procedure, thus prevent electric knife head adhesion organization or eschar thus the effect cannot do not played stickyly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the not sticky electric knife of this utility model specific embodiment one.
Fig. 2 is the profile of the not sticky electric knife electric knife head of this utility model specific embodiment one.
Fig. 3 is the structural representation of the not sticky electric knife of this utility model specific embodiment two.
Fig. 4 is the structural representation of the not sticky electric knife carrier pipe of this utility model tool.
Detailed description of the invention
Below by way of detailed description of the invention, the utility model will be further described.
Specific embodiment one:
With reference to shown in Fig. 1, Fig. 2, the not sticky electric knife of one, comprises handle of a knife 1, coagulation switch 2, TURP switch 3, electric knife head 4, carrier pipe 5, coolant 6, coolant delivery device 7, cooler 8.
With reference to shown in Fig. 1, Fig. 2, solidifying switch 2, TURP switch 3 are connected with electric knife head 3 by wire, and electric knife head 3 is electrically connected respectively by the defeated end that coagulation switch 3 is corresponding to outside high frequency generator with TURP switch 4; Electric knife head 4 adopts copper or silver to make, surface is provided with the conductive non-sticking lining of one deck, the head of electric knife head 4 stretches out simultaneously as cutter head and electrode in handle of a knife 1, the length that electric knife head 4 stretches out handle of a knife 1 is 2.5cm, the width of electric knife head 4 is 0.4cm, thickness is 0.15cm, and electric knife head 4 inside is provided with the lacuna 41 that can circulate for coolant, and this lacuna 41 is in " U " shape, diameter is 0.1cm, lacuna U " two ends of shape have coolant inlet 42 and coolant outlet 43; Carrier pipe 5 is arranged in handle of a knife 1, and employing diameter is that the plastic tube of 0.15cm is made, and be provided with one layer of heat preservation cover 51 outside carrier pipe, carrier pipe 5 is built in handle of a knife 1, and its two ends are connected with coolant inlet 42 and coolant outlet 43 respectively; Coolant 6 is for being filled in the water in carrier pipe 5; Coolant delivery device 7 is for being installed on the liquid delivery pump on carrier pipe; Cooler 8 connects with on carrier pipe 5, adopts semiconductor chilling plate to make.
With reference to described in Fig. 1, Fig. 2, the workflow of the not sticky electric knife described in specific embodiment one is as follows:
Before using electric knife, first the coolant 6 in carrier pipe 5 is carried out pre-cooling by cooler 8, make coolant temperature be down to 4-15 DEG C; Coolant 6 after pre-cooling is sent into the lacuna 41 of electric knife head 4 from coolant inlet 42 by coolant delivery device 7, coolant 6 enters after lacuna 41 and heat exchange occurs electric knife head 4, take away the heat produced when electric knife head 4 uses to flow out from coolant outlet 43 simultaneously, gone out by coolant, 43 coolants 6 flowed out are back in cooler 8 lowers the temperature again, makes its temperature be down to 4-15 DEG C; Coolant 6 after cooling is sent in the lacuna 41 of electric knife head 4 by coolant delivery device 7 again, forms the closed circuit of a circulation.Make the temperature of electric knife head remain at less than 80 DEG C through above-mentioned cooling procedure, thus prevent electric knife head adhesion organization or eschar thus the effect cannot do not played stickyly.
Specific embodiment two
The not sticky electric knife of one, comprise handle of a knife 1, coagulation switch 2, TURP switch 3, electric knife head 4, carrier pipe 5, liquid coolant 6, coolant delivery device 7, cooler 8 and coolant collection box 9, wherein handle of a knife 1, coagulation switch 2, TURP switch 3, electric knife head 4, coolant 6 is identical with specific embodiment one, do not repeating, wherein carrier pipe 5 is connected to after stretching out handle of a knife 1 in coolant collection box 9, coolant delivery device 7 is arranged on coolant collection box 9, the coolant be provided with in coolant collection box 9 after the right heat exchange of cooler 8 cools, by coolant 6 in the present embodiment, coolant delivery device 7 shifts out outside handle of a knife 1, not only can make handle of a knife can Reusability, the thickness of handle of a knife 1 can also be reduced, be more convenient for doctor operation, electric knife head 4 and carrier pipe 5 are single use product, and body coolant 6, coolant delivery device 7, cooler 8 and coolant collection box 9 is reused durable goods.
Specific embodiment three
The not sticky electric knife of one, comprise handle of a knife, coagulation switch, TURP switch, electric knife head, carrier pipe, coolant, coolant delivery device, cooler, wherein the structure of handle of a knife, coagulation switch, TURP switch, electric knife head, carrier pipe, cooler and connected mode identical with specific embodiment one, do not repeating, wherein coolant is compressed air, and coolant delivery device is gas transfer pump.
Above are only a detailed description of the invention of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design this utility model to be carried out to unsubstantiality, all should belong to the behavior of invading this utility model protection domain.
Claims (9)
1. not sticky electric knife, comprise handle of a knife, be arranged at the electric knife head of handle of a knife one end, the head of described electric knife head stretches out and is used as cutter head and electrode simultaneously in handle of a knife, it is characterized in that: also comprise and be arranged in carrier pipe in handle of a knife, the coolant be filled in carrier pipe, drive the coolant delivery device that moves in carrier pipe of coolant, described electric knife head inside is provided with the lacuna that can circulate for coolant, this lacuna has coolant inlet and coolant outlet, coolant inlet is connected with carrier pipe respectively with coolant outlet.
2. not sticky electric knife according to claim 1, it is characterized in that: also comprise the cooler be arranged in handle of a knife, this cooler adopts semiconductor chilling plate to make.
3. not sticky electric knife according to claim 1, it is characterized in that: also comprise coolant collection box, be provided with cooler in described coolant collection box, be connected in coolant collection box after described carrier pipe one end passes handle of a knife, coolant delivery device is arranged on coolant collection box.
4. the not sticky electric knife according to Claims 2 or 3, it is characterized in that: described coolant is water, coolant delivery device is liquid delivery pump.
5. the not sticky electric knife according to Claims 2 or 3, it is characterized in that: described coolant is compressed air, coolant delivery device is gas transfer pump.
6. not sticky electric knife according to claim 1, is characterized in that: the lacuna of described electric knife head inside is in " U " shape, and coolant inlet and coolant outlet are arranged at the two ends of lacuna respectively.
7. not sticky electric knife according to claim 1, is characterized in that: described electric knife head adopts copper or silver to make.
8. the not sticky electric knife according to claim 1 or 7, it is characterized in that: the length that described electric knife head stretches out handle of a knife is 2-3cm, and width is 0.35-0.45cm, and thickness is 0.1-0.2cm, the diameter in gap is 0.05-0.15cm.
9. not sticky electric knife according to claim 1, is characterized in that: be arranged with one layer of heat preservation cover outside described carrier pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468929.2U CN204158488U (en) | 2014-08-19 | 2014-08-19 | The not sticky electric knife of one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468929.2U CN204158488U (en) | 2014-08-19 | 2014-08-19 | The not sticky electric knife of one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204158488U true CN204158488U (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420468929.2U Active CN204158488U (en) | 2014-08-19 | 2014-08-19 | The not sticky electric knife of one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204158488U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104161587A (en) * | 2014-08-19 | 2014-11-26 | 郑建都 | Non-stick electric scalpel and cooling method for electric scalpel head |
| WO2018137477A1 (en) * | 2017-01-24 | 2018-08-02 | 逸思（苏州）医疗科技有限公司 | Electrode for electro-surgical instrument |
| CN109938830A (en) * | 2019-05-09 | 2019-06-28 | 简勇辉 | A kind of method that electric knife surface is arranged in anti-sticking mucous layer |
| CN110051424A (en) * | 2019-05-09 | 2019-07-26 | 费凛 | A kind of interior electric knife that stops blooding of gastrointestinal tract of not viscous mucous membrane |
| CN110075368A (en) * | 2019-05-09 | 2019-08-02 | 简勇辉 | A kind of preparation method of electric knife surface anti sticking mucous layer |
-
2014
- 2014-08-19 CN CN201420468929.2U patent/CN204158488U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104161587A (en) * | 2014-08-19 | 2014-11-26 | 郑建都 | Non-stick electric scalpel and cooling method for electric scalpel head |
| WO2018137477A1 (en) * | 2017-01-24 | 2018-08-02 | 逸思（苏州）医疗科技有限公司 | Electrode for electro-surgical instrument |
| CN109938830A (en) * | 2019-05-09 | 2019-06-28 | 简勇辉 | A kind of method that electric knife surface is arranged in anti-sticking mucous layer |
| CN110051424A (en) * | 2019-05-09 | 2019-07-26 | 费凛 | A kind of interior electric knife that stops blooding of gastrointestinal tract of not viscous mucous membrane |
| CN110075368A (en) * | 2019-05-09 | 2019-08-02 | 简勇辉 | A kind of preparation method of electric knife surface anti sticking mucous layer |
| CN110075368B (en) * | 2019-05-09 | 2020-11-13 | 简勇辉 | Preparation method of anti-sticking film layer on surface of electrotome |
| CN110051424B (en) * | 2019-05-09 | 2021-09-28 | 费凛 | Gastrointestinal tract internal hemostasis electrotome without sticking to mucosa |
| CN109938830B (en) * | 2019-05-09 | 2021-10-22 | 简勇辉 | Method for arranging anti-sticking film layer on surface of electrotome |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210420 Address after: 362000 3rd floor, building a, 124 Zhitai Road, Quanzhou Economic and Technological Development Zone, Fujian Province Patentee after: Fujian Xuanyan Technology Co.,Ltd. Address before: Fengze Street Quanzhou Fengze District 362000 Fujian province No. 700 Patentee before: Zheng Jiandu |
|
| TR01 | Transfer of patent right |