CN103735308A - Thermocoagulation surgical hemostat - Google Patents
Thermocoagulation surgical hemostat Download PDFInfo
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- CN103735308A CN103735308A CN201410035666.0A CN201410035666A CN103735308A CN 103735308 A CN103735308 A CN 103735308A CN 201410035666 A CN201410035666 A CN 201410035666A CN 103735308 A CN103735308 A CN 103735308A
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- circuit
- heating
- control circuit
- heat setting
- hemostasis device
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Abstract
The invention relates to a hemostatic device for surgical processes, in particular to a non-electric-contact thermocoagulation surgical hemostat comprising a heating control circuit and a handheld heating stylus composed of a handle and a heater. The heater comprises a hollow quartz glass tube and an electric heating wire disposed inside the same. The hollow quartz glass tube is V or U shaped. Connecting heads connected with the electric heating wire are led out of the two open ends of the hollow quartz glass tube. The front end of the handle is provided with a connector matching with the connecting heads. The electric heating wire is connected with a heating control circuit. The thermocoagulation surgical hemostat is simple in structure, low in manufacturing cost and convenient to use. The thermocoagulation surgical hemostat has the advantages that biological tissues or vessels can be coagulated instantly, tissue or vessel hemorrhage is reduced, surgical time is shortened, the thermocoagulation surgical hemostat is applicable to human surgeries and animal tests, harm of living things is reduced, the side effect is low, the use of low-voltage direct current electric heating causes no radiation, other instruments are not interfered, environmental pollution is avoided, and the thermocoagulation surgical hemostat is convenient to popularize and apply.
Description
Technical field
The present invention relates to a kind of hemostasis device in operation process, particularly relate to a kind of connectorless type heat setting surgical hemostasis device.
Background technology
In operation process, the Hemostasis conventionally adopting has apparatus method and electrocoagulation.Electrocoagulation has monopolar electrocoagulation and bipolar coagulation.Monopolar electrocoagulation be nineteen twenty-six Cushing first by the one pole high-frequency electrical condenser of Bovie design for neurosurgery, its operation principle is to utilize the high frequency electric of Single-pole electric knife to form a complete loop by electric knife head, tissue and patient's pole plate, during coagulation, make histiocyte dewater rapidly, solidify, reach hemostasis object.Nineteen fifty, Mail designed bipolar coagulation, its operation principle is the high-power sine wave of application high frequency, discharge, thereby the tissue between coagulation produces heat effect by two tip portions of bipolar coagulation, with the protein in solidificating blood, thereby reach haemostatic effect.The sphere of action of bipolar coagulation is only limited between two pincers leaves, and it and ground isolation completely, therefore do not need to use pole plate.
No matter being unipolar electrocoagulator or bipolar electrocoagulator, is all that electric current is directly produced to heat effect by organism and blood vessel is solidified, and reaches hemostasis object, and frequency used is generally between 0.3MHz～5MHz.The low organism that makes of frequency produces gradient electromotive force, thereby makes organism produce ion migration or organism is got an electric shock and died.Frequency is high will produce high frequency radiation, and contaminated environment affects the normal work of Other Instruments, also increase cost simultaneously.
Summary of the invention
The present invention is directed to prior art deficiency, propose a kind of simple in structure, heat setting surgical hemostasis device that cost of manufacture is low, easy to use.
The technical solution adopted in the present invention:
A kind of heat setting surgical hemostasis device, comprise heating control circuit, hand-held heat pen, described hand-held heat pen comprises handle and calandria, described calandria comprises hollow quartz-glass pipe and the heating wire wherein arranging, and described hollow quartz-glass pipe is " V " shape or " U " shape, from the uncovered two ends of described hollow quartz-glass pipe, draws the union joint being connected with heating wire, described handle front end is provided with the connector with described union joint coupling, and described heating wire is connected with heating control circuit.
Described heat setting surgical hemostasis device, described hollow quartz-glass pipe front end work surface is smooth cambered surface, sphere, inclined-plane or plane, described calandria is connected with handle front end coupling by described union joint.
Described heat setting surgical hemostasis device, connects described " V " shape or " U " shape hollow quartz-glass pipe two son fields and is provided with enhancing crossbeam.
Described heat setting surgical hemostasis device, connects described " V " shape or " U " shape hollow quartz-glass pipe two son fields and is provided with enhancing crossbeam.
Described heat setting surgical hemostasis device, on described handle, set temperature regulates or/and heating gauge tap and heating wire electromotion pilot lamp, and described temperature regulates or/and heating gauge tap and heating wire electromotion pilot lamp connect described heating control circuit.
Described heating control circuit comprises mains transformer, rectification circuit, filter circuit, mu balanced circuit and temperature regulation circuit, the secondary output of mains transformer connects rectification circuit, rectification circuit output accesses mu balanced circuit and temperature regulation circuit after filter circuit filtering, described heating control circuit output connects heating wire by gauge tap, and described mu balanced circuit adjustable side is provided with temperature regulator potentiometer.
Described heat setting surgical hemostasis device, the length of described " V " shape or " U " shape hollow glass heating tube is 10～20mm, width is 4～8mm, the diameter of hollow glass heating tube is 0.8～1.2mm, pipe thickness is 0.1～0.2mm, mouth of pipe place is fixed together heating wire and glass tubing to make plug with copper big envelope, and the connector of handle front end coupling.
Described heat setting surgical hemostasis device, described heating control circuit and hand-held heat pen are the integrated design or for split-type design, are connected with power line with described heating control circuit.
Useful good effect of the present invention:
1, heat setting surgical hemostasis device of the present invention, simple in structure, cost of manufacture is low, easy to use.The heat effect that the present invention produces on resistance wire with unidirectional current, conducts the heat on biological tissue or blood vessel by " V " shape or " U " shape glass tubule, makes biological tissue or blood vessel dehydration, solidifies, and reaches hemostasis object.Can moment solidify biological tissue or blood vessel, obviously reduce tissue or angiorrbagia, shorten operating time.Be adapted to body operation and zoopery, reduce the injury to organism, side effect is little.
2, heat setting surgical hemostasis device of the present invention, uses low-voltage direct electrical heating, there is no radiation, Other Instruments is not produced to any interference, free from environmental pollution, easy to utilize.
3, heat setting surgical hemostasis device of the present invention, solidifies biological tissue or blood vessel with " V " shape or " U " shape glass tubule, there is no the direct contact of electricity, there is no gradient electromotive force on organism, does not produce biological effect, the generation of the phenomenon of stopping to get an electric shock." V " shape or " U " shape glass tubule adopting quartz glass material, have the ability of bearing high temperature great change, at 1100 ℃ of constant temperature 15min, is placed in 20 ± 5 ℃ of water chillings, there will not be crackle, breach, guarantees operation safety.
4, heat setting surgical hemostasis device of the present invention, heating control circuit is simple, and 50～400 ℃ of temperature are continuous adjustable, are applicable to the different operations that need.Glass heating tube, heating wire and the copper big envelope plug of making that is fixed together, can be flexible with handle assembling, be convenient to cleaning and disinfection.
Accompanying drawing explanation
Fig. 1 is heat setting surgical hemostasis device block diagram of the present invention.
Fig. 2 is heat setting surgical hemostasis device heater circuit control principle drawing of the present invention.
Fig. 3 is heat setting surgical hemostasis device of the present invention " V " shape glass tubing structure chart.
Fig. 4 is the hand-held heat of a heat setting surgical hemostasis device of the present invention structure chart.
The specific embodiment
Below by the specific embodiment, technical scheme of the present invention is described in further detail.
As shown in Fig. 1, Fig. 3, Fig. 4, the present invention proposes a kind of heat setting surgical hemostasis device, comprise heating control circuit, hand-held heat pen, described hand-held heat pen comprises handle 1 and calandria 2, described calandria 1 is comprised of the heating wire 4 of hollow quartz-glass pipe 3 and wherein setting, described hollow quartz-glass tube shape is " V " shape or " U " shape, from the uncovered two ends of described hollow quartz-glass pipe, draw the union joint 5 being connected with heating wire, described handle 1 front end is provided with the connector 9 mating with described union joint 5, and described heating wire is connected with heating control circuit.
Heat setting surgical hemostasis device of the present invention, hollow quartz-glass pipe front end work surface is smooth cambered surface, sphere, inclined-plane or plane, described calandria 2 is connected with connector 9 couplings of handle front end by described union joint 5.In figure, 8 is connecting line, connects power supply or heating control circuit.
Referring to Fig. 3, the heat setting surgical hemostasis device of the present embodiment, as different from Example 1: in order to increase calandria mechanical strength, connect described " V " shape or " U " shape hollow quartz-glass pipe two son fields and be provided with enhancing crossbeam 6.
Referring to Fig. 4, the heat setting surgical hemostasis device of the present embodiment, different from embodiment 1 or embodiment 2, on handle 1, set temperature regulates or/and heating gauge tap 7, and described temperature regulates or/and heating gauge tap connects described heating control circuit.
On described handle, heating wire electromotion pilot lamp 10 can be set, for showing the "on" position of heating wire.Described heating wire electromotion pilot lamp 10 is in parallel with described heating wire or be connected in series.
Referring to Fig. 1, Fig. 2, heat setting surgical hemostasis device described in the present embodiment, different from aforementioned each embodiment is, specifically disclose a kind of heating control circuit: described heating control circuit comprises mains transformer, rectification circuit, filter circuit, mu balanced circuit and temperature regulation circuit, the secondary output of mains transformer connects rectification circuit, rectification circuit output accesses mu balanced circuit and temperature regulation circuit after filter circuit filtering, described heating control circuit output connects heating wire by gauge tap, and described mu balanced circuit adjustable side is provided with temperature regulator potentiometer.
Figure 1 shows that the block diagram of heat setting surgical hemostasis device, by mains transformer, current rectifying and wave filtering circuit, mu balanced circuit and temperature regulation circuit, hand-held heat pen and " V " shape glass heating tube, formed.
As shown in Figure 2: from mains transformer, AC 220 V civil power is become and exchanges 9 volts of voltages, through rectification, filter circuit, become the DC voltage of about 11 volts of direct currents.Mu balanced circuit and temperature-control circuit are comprised of W317 three-port variable voltage regulator and D6, R2,1RP and C3.Regulate the resistance of 1RP, the just size of adjustable output voltage, the output area of output voltage is 1.2～6 volts.R3 is heating wire, changes the voltage on it, just can change the electric current passing through, thereby reaches the object that changes temperature.When change in voltage scope is 1.2～6 volts, its variations in temperature is 50～400 ℃.
In figure, light emitting diode D7 is heating wire energising indication, is arranged on described handle 1.
Described heating control circuit and hand-held heat pen are the integrated design or for split-type design, are connected with power line with described heating control circuit.
Figure 3 shows that " V " shape glass heating tube structural representation." V " shape glass tubing is the ability of being born high temperature great change by quartz material through having of special processing, at 1100 ℃ of constant temperature 15min, is placed in 20 ± 5 ℃ of water chillings, there will not be crackle, breach.The length of " V " shape glass heating tube is 15mm, and width is 6mm, and opening part has enhancing crossbeam, to guarantee its intensity.The diameter of glass tubing is 1mm, and pipe thickness is 0.1～0.2mm, built-in heating resistance wire, and mouth of pipe place is fixed together heating resistance wire and glass tubing to make plug with copper big envelope, is convenient to be connected with the jack of handle.
Heat setting surgical hemostasis device of the present invention, the length of " V " shape or " U " shape hollow glass heating tube can be at 10～20mm, width is 4～8mm, the diameter of hollow glass heating tube is 0.8～1.2mm, pipe thickness is 0.1～0.2mm, mouth of pipe place is fixed together heating wire and glass tubing to make plug with copper big envelope, and the connector of handle front end coupling.
Figure 4 shows that a hand-held heat structure: by the K2 in heating control circuit shown in connecting line 8, handle 1, switch 7(Fig. 2), connector 9 and calandria 2 form.Handle 1 use common plastics is made, and switch (K2) adopts KWX-1 series microswitch.Connector 9 adopts resistant to elevated temperatures insulant as bakelite and built-in copper jack composition, and the union joint 5 of connector 9 and calandria 2 matches, and heating wire 4 is connected with described heating control circuit by switch 7, connecting line 8.
Heat setting surgical hemostasis device of the present invention, with heating glass tubing solidify biological tissue or blood vessel, on organism, there is no gradient electromotive force, on organism, there is no electric biological effect, the phenomenon of can not getting an electric shock.Can make the dehydration of biological tissue or blood vessel in moment, solidify, can obviously reduce and organize hemorrhagely, shorten operating time, have good utilization and extention prospect.
Claims (10)
1. a heat setting surgical hemostasis device, comprise heating control circuit, hand-held heat pen, described hand-held heat pen comprises handle and calandria, it is characterized in that: described calandria comprises hollow quartz-glass pipe and the heating wire wherein arranging, described hollow quartz-glass pipe is " V " shape or " U " shape, from the uncovered two ends of described hollow quartz-glass pipe, draw the union joint being connected with heating wire, described handle front end is provided with the connector with described union joint coupling, and described heating wire is connected with heating control circuit.
2. heat setting surgical hemostasis device according to claim 1, is characterized in that: described hollow quartz-glass pipe front end work surface is smooth cambered surface, sphere, inclined-plane or plane, and described calandria is connected with handle front end coupling by described union joint.
3. heat setting surgical hemostasis device according to claim 1, is characterized in that: connect described " V " shape or " U " shape hollow quartz-glass pipe two son fields and be provided with enhancing crossbeam.
4. heat setting surgical hemostasis device according to claim 2, is characterized in that: connect described " V " shape or " U " shape hollow quartz-glass pipe two son fields and be provided with enhancing crossbeam.
5. according to the heat setting surgical hemostasis device described in claim 1,2,3 or 4, it is characterized in that: on described handle, set temperature regulates or/and heating gauge tap and heating wire electromotion pilot lamp, and described temperature regulates or/and heating gauge tap and heating wire electromotion pilot lamp connect described heating control circuit.
6. heat setting surgical hemostasis device according to claim 5, it is characterized in that: described heating control circuit comprises mains transformer, rectification circuit, filter circuit, mu balanced circuit and temperature regulation circuit, the secondary output of mains transformer connects rectification circuit, rectification circuit output accesses mu balanced circuit and temperature regulation circuit after filter circuit filtering, described mu balanced circuit adjustable side is provided with temperature regulator potentiometer, and described heating control circuit output connects heating wire by gauge tap.
7. according to the heat setting surgical hemostasis device described in claim 1,2,3 or 4, it is characterized in that: described heating control circuit comprises mains transformer, rectification circuit, filter circuit, mu balanced circuit and temperature regulation circuit, the secondary output of mains transformer connects rectification circuit, rectification circuit output accesses mu balanced circuit and temperature regulation circuit after filter circuit filtering, described mu balanced circuit adjustable side is provided with temperature regulator potentiometer, and described heating control circuit output connects heating wire by gauge tap.
8. according to the heat setting surgical hemostasis device described in claim 1,2,3,4 or 6, it is characterized in that: the length of described " V " shape or " U " shape hollow glass heating tube is 10～20mm, width is 4～8mm, the diameter of hollow glass heating tube is 0.8～1.2mm, pipe thickness is 0.1～0.2mm, mouth of pipe place is fixed together heating wire and glass tubing to make plug with copper big envelope, and the connector of handle front end coupling.
9. heat setting surgical hemostasis device according to claim 5, it is characterized in that: the length of described " V " shape or " U " shape hollow glass heating tube is 10～20mm, width is 4～8mm, the diameter of hollow glass heating tube is 0.8～1.2mm, pipe thickness is 0.1～0.2mm, mouth of pipe place is fixed together heating wire and glass tubing to make plug with copper big envelope, and the connector of handle front end coupling.
10. according to the heat setting surgical hemostasis device described in claim 1,2,3,4,6 or 9, it is characterized in that: described heating control circuit and hand-held heat pen are the integrated design or for split-type design, are connected with power line with described heating control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410035666.0A CN103735308B (en) | 2014-01-26 | 2014-01-26 | A kind of Thermocoagulation surgical hemostat |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410035666.0A CN103735308B (en) | 2014-01-26 | 2014-01-26 | A kind of Thermocoagulation surgical hemostat |
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| CN103735308A true CN103735308A (en) | 2014-04-23 |
| CN103735308B CN103735308B (en) | 2015-12-02 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440784A (en) * | 2017-09-05 | 2017-12-08 | 河南科技大学第附属医院 | A kind of Multifunctional hepatobiliary surgical tourniquet |
| CN107847269A (en) * | 2015-05-19 | 2018-03-27 | 康培士有限公司 | It is exclusively used in the portable equipment of lighting striking and electrodesiccation |
| CN110368178A (en) * | 2019-08-09 | 2019-10-25 | 四川大学华西第二医院 | A kind of urethra prostatic comprehensive therapeutic apparatus |
| CN110613507A (en) * | 2019-09-26 | 2019-12-27 | 成都美益达医疗科技有限公司 | Electric heating pen for absorbing skull lock shaping |
| CN112274239A (en) * | 2020-10-08 | 2021-01-29 | 苏州贝诺医疗器械有限公司 | Portable heat coagulation hemostat for surgical operation |
| CN113967064A (en) * | 2020-03-27 | 2022-01-25 | 广州派若弥医疗器械有限公司 | Hot-melt welding knife capable of enhancing blood vessel sealing function |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107847269A (en) * | 2015-05-19 | 2018-03-27 | 康培士有限公司 | It is exclusively used in the portable equipment of lighting striking and electrodesiccation |
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| CN107440784A (en) * | 2017-09-05 | 2017-12-08 | 河南科技大学第附属医院 | A kind of Multifunctional hepatobiliary surgical tourniquet |
| CN110368178A (en) * | 2019-08-09 | 2019-10-25 | 四川大学华西第二医院 | A kind of urethra prostatic comprehensive therapeutic apparatus |
| CN110613507A (en) * | 2019-09-26 | 2019-12-27 | 成都美益达医疗科技有限公司 | Electric heating pen for absorbing skull lock shaping |
| CN113967064A (en) * | 2020-03-27 | 2022-01-25 | 广州派若弥医疗器械有限公司 | Hot-melt welding knife capable of enhancing blood vessel sealing function |
| CN112274239A (en) * | 2020-10-08 | 2021-01-29 | 苏州贝诺医疗器械有限公司 | Portable heat coagulation hemostat for surgical operation |
| CN112274239B (en) * | 2020-10-08 | 2021-07-16 | 苏州贝诺医疗器械有限公司 | Portable heat coagulation hemostat for surgical operation |
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| CN103735308B (en) | 2015-12-02 |
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Inventor after: Zhao Feng Inventor after: Yuan Jianmei Inventor after: Niu Jingyuan Inventor after: Xu Yuyin Inventor after: Tang Zheng Inventor after: Chen Feixiong Inventor after: Yao Chaozong Inventor after: Zhao Feng, Yuan Jianmei, Niu Jingyuan, Xu Yuyin, Tang Zheng, Chen Feixiong, Yao Zhaozong, Zhao Heyun Inventor before: Zhao Feng Inventor before: Liang Yunzhen Inventor before: Zhao Feng, Liang Li, Zhao Heyun |
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