CN203802564U - Novel surgical knife with adjustable temperature - Google Patents
Novel surgical knife with adjustable temperature Download PDFInfo
- Publication number
- CN203802564U CN203802564U CN201420205893.9U CN201420205893U CN203802564U CN 203802564 U CN203802564 U CN 203802564U CN 201420205893 U CN201420205893 U CN 201420205893U CN 203802564 U CN203802564 U CN 203802564U
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- surgical knife
- temperature
- heating
- heating components
- microcircuit
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Abstract
The utility model discloses a novel surgical knife with the adjustable temperature. The novel surgical knife comprises a blade case, a plurality of heating components, an insulated encapsulation layer, a coating and a heating and inducing microcircuit arranged in an inner blade layer of the blade case. The heating components are arranged in the blade case and encapsulated through the insulated encapsulation layer, and the insulated encapsulation layer is coated with the coating. According to the novel surgical knife, electricity/heat converters are adopted as the heating components, so that the electricity and heat conversion efficiency is improved, temperature compensation can be carried out fast, the thermal capacity is large, and the effect of preventing tissue bonding is achieved; insulated encapsulation processing is reinforced, so that the reliability is high; the heating and inducing microcircuit is large in application range and large in temperature sensing area, can not be interfered by the external easily and can form closed-loop control over the temperature with a micro-processing system of a host computer of an electrosurgical operation system to achieve accurate temperature control.
Description
Technical field
This utility model relates to a kind of armarium, relates in particular to the adjustable surgical knife of a kind of New temperature.
Background technology
Existing scalpel is the operation technique system that the both positive and negative polarity electric forming electric arc of the surgery systems employing of conventional surgical cuts tissue, and adopts coventional scalpel and high frequency electric knife.Comprising having the interior-heat scalpel of inner core magnetic stripe and the interior-heat scalpel of permanent charged iron wire.The inner magnetic stripe heating of high frequency electric knife Expected Results is limited, cannot accurately effectively regulate temperature, and coventional scalpel cutting causes massive hemorrhage, when the sparking of high frequency electric knife both positive and negative polarity electricity forms electric arc to tissue cutting in addition, the muscular tissue of easily burning, causes hemorrhage and patient harm health.
Summary of the invention
The purpose of this utility model is the deficiency existing for prior art, and a kind of stable performance is provided, safe and reliable, can accurately control the adjustable surgical knife of New temperature of blade temperature.
For realizing above-mentioned utility model object, the technical solution adopted in the utility model is the adjustable surgical knife of a kind of New temperature, comprise blade housing, some heating components and parts, insulating bag sealing, coating and the heating and the induction microcircuit that are arranged at the blade internal layer of blade housing; Described heating components and parts are arranged in blade housing, and encapsulate by insulating bag sealing, and described coating is coated on insulating bag sealing.
As preferably, when heating components and parts high temperature and other components and parts be adhered, and increase the integrally-built heat resistance of scalpel, described coating is teflon coatings.
As preferably, described heating components and parts are electricity/hot function translator, and the resistance in this electricity/hot function translator is the resistance of tungsten-molybdenum alloy material, electricity of the present utility model/hot function translator utilizes the conversion efficiency of resistance of tungsten-molybdenum alloy material up to more than 90%, and adopt insulation-encapsulated to process, there is high insulating reliability.
As preferably, in order to increase electric conversion of the present utility model, the number of described heating components and parts can increase in good time or reduce, and can be 1-3.
As preferably, sensor in described heating and induction microcircuit is face battle array thick film thermal resistance temperature sensor, precision and the structure of described heating and induction microcircuit can be applicable to different measuring conditions and scope, and in order to improve temperature-sensitive area and to shorten response time, adopted face battle array thick film thermal resistance temperature sensor.
As preferably, the blade housing that described blade housing is copper or steel.
Beneficial effect: this utility model compared with prior art, there is following beneficial effect: this utility model adopts electricity/thermoconverter as heating components and parts, electric conversion efficiency is improved, and can have and make fast temperature-compensating and hold larger thermal capacity, play the effect of anti-stick tissue, reinforced insulation encapsulation process, there is high reliability, adopt in addition heating and the induction microcircuit scope of application large, be not subject to external disturbance, temperature-sensitive area is large, can with the microprocessing systems formation temperature closed loop control of electrosurgical operation system main frame, reach the object of accurate temperature controlling.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Fig. 2 is this utility model internal structure schematic diagram;
Fig. 3 is the integrated connection operation principle block diagram of this utility model and electrosurgical operation system.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate this utility model, the present embodiment is implemented take technical solutions of the utility model under prerequisite, should understand these embodiment and only for this utility model is described, be not used in restriction scope of the present utility model.
As shown in Figure 1 to Figure 3, the adjustable surgical knife of a kind of New temperature, comprises blade housing 1, some heating components and parts 2, insulating bag sealing 3, coating 4 and the heating and the induction microcircuit 5 that are arranged at the blade internal layer of blade housing 1; Described heating components and parts 2 are arranged in blade housing 1, and by 3 encapsulation of insulating bag sealing, described coating 4 is coated on insulating bag sealing 3.
As preferably, described coating 4 is teflon coatings.
As preferably, described heating components and parts are electricity/hot function translator, and the resistance in this electricity/hot function translator is the resistance of tungsten-molybdenum alloy material.
As preferably, the number of described heating components and parts is 1-3.
As preferably, the sensor in described heating and induction microcircuit 5 is face battle array thick film thermal resistance temperature sensor.
As preferably, described blade housing 1 is the blade housing of copper or steel.
As shown in Figure 2, external heat in this utility model is to be connected with signal conversion circuit with the temperature detection of interior external-heat surgical system with induction microcircuit, and provide external power source by power-supplying circuit, electricity/heat sensor is connected with the electrical power circuit for generating of interior external-heat surgical system, and temperature detection is connected with the microprocessor controller of electrosurgical operation system with signal conversion circuit, this microprocessor controller is connected with electrical power circuit for generating, thereby the temperature that makes scalpel is controlled and has been formed a whole Cryocooler Temperature Closed Loop Control System, make the adjusting of scalpel temperature greatly improve precision.
After heating components and parts of the present utility model are powered by power-supplying circuit, the conversion of generation electric heating, and each independent heating components and parts can regulate separately, and a plurality of heating components and parts can be set, can be by heating and temperature control within positive and negative 5 degree, electric heating conversion provides scalpel required heat, and can completely cut off electric shock.And heating and induction microcircuit can transmit by the heat of blade, the face battle array thick film thermal resistance temperature sensor wherein arranging after temperature-sensitive, in interior external-heat surgical system, carries out feedback regulation to its temperature by Temperature Feedback fast.
Claims (6)
1. the adjustable surgical knife of New temperature, it is characterized in that: comprise blade housing (1), some heating components and parts (2), insulating bag sealing (3), coating (4) and be arranged at heating and the induction microcircuit (5) at the blade internal layer of blade housing (1); Described heating components and parts (2) are arranged in blade housing (1), and by insulating bag sealing (3) encapsulation, described coating (4) is coated on insulating bag sealing (3).
2. the adjustable surgical knife of New temperature according to claim 1, is characterized in that: described coating (4) is teflon coatings.
3. the adjustable surgical knife of New temperature according to claim 1, it is characterized in that: described heating components and parts are electricity/hot function translator, and the resistance in this electricity/hot function translator is the resistance of tungsten-molybdenum alloy material.
4. according to the adjustable surgical knife of the New temperature described in claim 1 or 3, it is characterized in that: the number of described heating components and parts is 1-3.
5. the adjustable surgical knife of New temperature according to claim 1, is characterized in that: the sensor in described heating and induction microcircuit (5) is face battle array thick film thermal resistance temperature sensor.
6. the adjustable surgical knife of New temperature according to claim 1, is characterized in that: described blade housing (1) is the blade housing of copper or steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205893.9U CN203802564U (en) | 2014-04-24 | 2014-04-24 | Novel surgical knife with adjustable temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205893.9U CN203802564U (en) | 2014-04-24 | 2014-04-24 | Novel surgical knife with adjustable temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203802564U true CN203802564U (en) | 2014-09-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420205893.9U Expired - Fee Related CN203802564U (en) | 2014-04-24 | 2014-04-24 | Novel surgical knife with adjustable temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203802564U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103919605A (en) * | 2014-04-24 | 2014-07-16 | 江苏凝克医疗器械科技有限公司 | Novel temperature-adjustable scalpel |
| CN105055014A (en) * | 2015-07-03 | 2015-11-18 | 珠海市香之君科技股份有限公司 | Heating type ceramic operating knife blade, operating knife and blade processing method |
| CN105748146A (en) * | 2016-02-01 | 2016-07-13 | 华南理工大学 | Multichannel heat-conducting-fiber-targeting hot knife treatment equipment |
-
2014
- 2014-04-24 CN CN201420205893.9U patent/CN203802564U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103919605A (en) * | 2014-04-24 | 2014-07-16 | 江苏凝克医疗器械科技有限公司 | Novel temperature-adjustable scalpel |
| CN105055014A (en) * | 2015-07-03 | 2015-11-18 | 珠海市香之君科技股份有限公司 | Heating type ceramic operating knife blade, operating knife and blade processing method |
| CN105748146A (en) * | 2016-02-01 | 2016-07-13 | 华南理工大学 | Multichannel heat-conducting-fiber-targeting hot knife treatment equipment |
| CN105748146B (en) * | 2016-02-01 | 2019-05-14 | 华南理工大学 | A kind of thermally conductive fine hot knife therapeutic equipment of targeting of multichannel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20210424 |