CN103919604A - Novel internal-external heated surgical operation system - Google Patents
Novel internal-external heated surgical operation system Download PDFInfo
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- CN103919604A CN103919604A CN201410169658.5A CN201410169658A CN103919604A CN 103919604 A CN103919604 A CN 103919604A CN 201410169658 A CN201410169658 A CN 201410169658A CN 103919604 A CN103919604 A CN 103919604A
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Abstract
The invention discloses a novel internal-external heated surgical operation system which comprises a system host computer and a scalpel used in cooperation with the system host computer. The system host computer comprises a micro-processing controller and a power supply circuit. The micro-processing controller is connected with a displayer circuit, an electric power generation circuit and a temperature detection and signal conversion circuit. The scalpel comprises an electric/thermal transducer, a blade and a heating and inductive microcircuit, wherein the electric/thermal transducer, the blade and the heating and inductive microcircuit are sequentially connected. The heating and inductive microcircuit is connected with the temperature detection and signal conversion circuit. By the adoption of the novel internal-external heated surgical operation system, due to the fact that the electric/thermal transducer is embedded into the outer portion of the system host computer and a whole temperature closed-loop control system is formed by the electric/thermal transducer and the system host computer, the temperature of the blade of the scalpel can be accurately controlled, an incised wound surface is tidy, muscle shrinkage, adhesion, eschar, smog and pungent smells are avoided, layers are clear in the suture process, and conjunction is easy.
Description
Technical field
The present invention relates to a kind of surgery systems, relate in particular to a kind of novel interior external-heat surgical system.
Background technology
People are in the time carrying out all kinds of surgical operation, such as to skin, subcutaneous tissue, muscle, gastrointestinal, the cutting of the soft tissues such as cicatrix with separate, and quick-acting haemostatic powder to little blood vessel, carry out in process in these operations, when all needing the cutting of requirement wound surface, want neat, and without muscle contraction, the situations such as nothing is adhered, but traditional Electrosurgical surgery systems adopts the operation technique system of internal heat type, and adopt coventional scalpel and high frequency electric knife, external-heat surgery systems exists the temperature that cannot accurately control blade conventionally, exist easily and burn, electric shock patient skin, or due to scalpel unstable properties, there is the potential larger damages such as interference and blast, the surgery systems of internal heat type can normally be worked because the great heat of needs makes scalpel, cause its unstable properties, easily other equipment are produced and disturbed, and can environment be produced and be polluted.
Summary of the invention
The object of the invention is the deficiency existing for prior art, provide a kind of operation dexterous, stable performance, safe and reliable novel interior external-heat surgical system.
For achieving the above object, the technical solution used in the present invention is a kind of novel interior external-heat surgical system, the surgical knife that comprises system host and be used in conjunction with this system host; Described system host comprises microprocessor controller and power-supplying circuit; Described microprocessor controller is connected with display circuit, electrical power circuit for generating and temperature detection and signal conversion circuit; Described surgery art cutter comprises electricity/heat sensor, blade and the heating and the induction microcircuit that connect successively; Described heating is connected with signal conversion circuit with temperature detection with induction microcircuit, and described electricity/heat sensor is connected with electrical power circuit for generating.
The surgical knife that surgery systems of the present invention has comprised system host and has been used in conjunction with this system host, the temperature detection of system host and signal conversion circuit, microprocessor controller is connected successively with electrical power circuit for generating, and the electricity/heat sensor with external-heat scalpel, blade and heating and the integrant Cryocooler Temperature Closed Loop Control System of induction microcircuit, outside at system host embeds electricity/heat sensor, thereby can accurately control the temperature of scalpel blade, can in the time cutting and organizing surface, form not only very thin but also very fine and close protein coagulation layer of one deck, stop the hemorrhage and oozing of blood of operation section, thereby reach the effect of hemostasis.
As preferably, described power-supplying circuit is provided with mains transformer and rectification filtering voltage stabilizing circuit; Described mains transformer, plays the effect of isolated buck, and civil power is transformed into 36V, 8V alternating current, then each group of alternating voltage is delivered to rectification filtering voltage stabilizing circuit, and exports computer system, display and external micro electric/heat sensor to.
As preferably, described microprocessor controller is also connected with host panel button, handle and foot switch.
As preferably, for the safety of integrated circuit, described microprocessor controller is also connected with warning circuit.
As preferably, in order to protect the safety of integrated circuit, described temperature detection and signal conversion circuit are also connected with holding circuit, and described holding circuit is also connected with electrical power circuit for generating.
Beneficial effect: the present invention compared with prior art, there is following beneficial effect: the present invention adopts the surgery systems of novel interior external-heat, outside at system host embeds electricity/heat sensor, and with the integrant Cryocooler Temperature Closed Loop Control System of system host, can accurately control scalpel blade temperature, cutting wound surface is neat, without muscle contraction, without adhesion, without eschar, and non smoke, nonirritant is different hides, and in the time sewing up, be methodically arranged, easily involutory.The scalpel of this surgery systems in addition, band heat is not charged, patient can not shock by electricity in the time of operation, also eliminated because the situation of charged easy other equipment of interference, can be used safely in the patient of the monitoring menisectomies such as ECG, wearing cardiac pacemaker and can not use all kinds of surgical operations such as department of obstetrics and gynecology cesarean of high frequency electric knife.
Brief description of the drawings
Fig. 1 is operation principle block diagram of the present invention;
Fig. 2 is power circuit fundamental diagram.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, the present embodiment is implemented under taking technical solution of the present invention as prerequisite, should understand these embodiment and only be not used in and limit the scope of the invention for the present invention is described.
As shown in Figure 1, a kind of interior external-heat surgical system, the surgical knife that comprises system host 1 and be used in conjunction with this system host 1; Described system host 1 comprises microprocessor controller 1 and power-supplying circuit 2; Described microprocessor controller 1 is connected with display circuit 3, electrical power circuit for generating 4 and temperature detection and signal conversion circuit 5; Described surgical knife comprises electricity/heat sensor 6, blade 7 and the heating and the induction microcircuit 8 that connect successively; Described heating is connected with signal conversion circuit 5 with temperature detection with induction microcircuit 8, and described electricity/heat sensor 6 is connected with electrical power circuit for generating 4.
As preferably, described power-supplying circuit 2 is provided with mains transformer and rectification filtering voltage stabilizing circuit.
As further preferred, described microprocessor controller 1 is also connected with host panel button, handle and foot switch.
As further preferred, described microprocessor controller 1 is also connected with warning circuit.
As further preferred, described temperature detection and signal conversion circuit 5 are also connected with holding circuit, and described holding circuit is also connected with electrical power circuit for generating 4.
Surgery systems of the present invention is mainly the major control center as system by single-chip microcomputer 89C51 and micro-chip processor X25045.System clock is produced by crystal oscillator, and dominant frequency is 10Hz.Single-chip microcomputer 89C5l is made up of central processing unit CPU, data storage RAM, program storage EEPROM, LPT (P0, P1, P2, P3), serial port and timer/counter, interrupt system and special function register SFR etc.The DATA foot of 89C51 is as serial data output lead, and CLK is as serial synchronous clock, through driving backward display to transmit data.Whether normally micro-chip processor X25045 can monitor the operation of 89C51 internal processes, in the time of single-chip microcomputer 89C51 abnormal work, makes single-chip microcomputer 89C51 reset.Whether monitoring VEt foot be+5V, otherwise 89C51 is automatically reset, and the partial data of temporary single-chip microcomputer 89C51.
Power-supplying circuit of the present invention is provided with mains transformer and rectification filtering voltage stabilizing circuit; Described mains transformer, plays the effect of isolated buck, and civil power is transformed into 36V, 8V alternating current, then each group of alternating voltage is delivered to rectification filtering voltage stabilizing circuit, and exports computer system, display and external micro electric/heat sensor to.
Microprocessor controller of the present invention is controlled conducting and the cut-off of the audion in electrical power circuit for generating to electrical power circuit for generating transport pulse signal by the resistance of self voltage and setting, in the time of audion conducting, the solid-state relay input arranging in electrical power circuit for generating has electric current and flows through, the load end of electrical power circuit for generating voltage is connected, and the voltage of 36V is delivered in electricity/heat sensor.
In electricity/heat sensor, be provided with voltage sampling resistor, voltage is sampled to reference.And external declining/type electricity/heat sensor carries out electric heating conversion by self function blade.
Temperature sensing microcircuit is converted into the variations in temperature of cutter hub the variable quantity △ R of resistance, Rt is sensing resistor initial value, each resistance of setting in (△ R+Rt) and circuit so forms a strain bridge, is a kind of high accuracy, high linearity, high cmrr, low maladjustment voltage, low noise integrated instrument amplifier.When (△ R+Rt) this brachium pontis opens circuit, or resistance is while exceeding normal range greatly, and warning circuit and holding circuit can be opened.
Temperature detection and signal conversion circuit change the content of variations in temperature to deliver to microprocessor controller by signals, its information data is sent to video data on display circuit by microprocessor controller, and by host panel button, handle and foot switch, microprocessor controller is controlled, debugging, has completed the overall closed loop control of external-heat surgery systems.The temperature that can accurately control scalpel regulates.
Claims (5)
1. a novel interior external-heat surgical system, is characterized in that: the surgical knife that comprises system host (1) and be used in conjunction with this system host (1); Described system host (1) comprises microprocessor controller (1) and power-supplying circuit (2); Described microprocessor controller (1) is connected with display circuit (3), electrical power circuit for generating (4) and temperature detection and signal conversion circuit (5); Described surgical knife comprises electricity/heat sensor (6), blade (7) and the heating and the induction microcircuit (8) that connect successively; Described heating is connected with signal conversion circuit (5) with temperature detection with induction microcircuit (8), and described electricity/heat sensor (6) is connected with electrical power circuit for generating (4).
2. the novel interior external-heat surgical system of one according to claim 1, is characterized in that: described power-supplying circuit (2) is provided with mains transformer and rectification filtering voltage stabilizing circuit.
3. the novel interior external-heat surgical system of one according to claim 1, is characterized in that: described microprocessor controller (1) is also connected with host panel button, handle and foot switch.
4. the novel interior external-heat surgical system of one according to claim 1, is characterized in that: described microprocessor controller (1) is also connected with warning circuit.
5. the novel interior external-heat surgical system of one according to claim 1; it is characterized in that: described temperature detection and signal conversion circuit (5) are also connected with holding circuit, described holding circuit is also connected with electrical power circuit for generating (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410169658.5A CN103919604A (en) | 2014-04-24 | 2014-04-24 | Novel internal-external heated surgical operation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410169658.5A CN103919604A (en) | 2014-04-24 | 2014-04-24 | Novel internal-external heated surgical operation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103919604A true CN103919604A (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410169658.5A Pending CN103919604A (en) | 2014-04-24 | 2014-04-24 | Novel internal-external heated surgical operation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286951A (en) * | 2015-11-13 | 2016-02-03 | 金翔凤 | Chest surgery scalpel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4198957A (en) * | 1967-11-09 | 1980-04-22 | Robert F. Shaw | Method of using an electrically heated surgical cutting instrument |
| CN2358840Y (en) * | 1999-03-23 | 2000-01-19 | 江苏铁医美达康医疗设备厂 | Internal-thermal electric heating scalpel |
| CN203074860U (en) * | 2013-03-19 | 2013-07-24 | 王昭安 | Novel scalpel system |
-
2014
- 2014-04-24 CN CN201410169658.5A patent/CN103919604A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4198957A (en) * | 1967-11-09 | 1980-04-22 | Robert F. Shaw | Method of using an electrically heated surgical cutting instrument |
| CN2358840Y (en) * | 1999-03-23 | 2000-01-19 | 江苏铁医美达康医疗设备厂 | Internal-thermal electric heating scalpel |
| CN203074860U (en) * | 2013-03-19 | 2013-07-24 | 王昭安 | Novel scalpel system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286951A (en) * | 2015-11-13 | 2016-02-03 | 金翔凤 | Chest surgery scalpel |
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Application publication date: 20140716 |