CN205268273U - Scalpel system - Google Patents
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- CN205268273U CN205268273U CN201520945412.2U CN201520945412U CN205268273U CN 205268273 U CN205268273 U CN 205268273U CN 201520945412 U CN201520945412 U CN 201520945412U CN 205268273 U CN205268273 U CN 205268273U
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Abstract
The utility model discloses a scalpel system, including scalpel, sampling device, detector and display screen, the detector includes ion mobility spectrometer and elementary analysis appearance, the sampling device includes the first pipeline that is equipped with a plurality of exhaust fan in the lumen, connect first pipeline inlet end and scalpel the second pipeline, is connected first pipeline give vent to anger end and ion mobility spectrometer introduction port the third pipeline and be connected first pipeline and give vent to anger and hold and the fourth pipeline of elementary analysis appearance introduction port, the inlet end of second pipeline is started from to the work distal process of scalpel, and the inner wall at second pipeline inlet end is fixed to the bottom of scalpel, the end of giving vent to anger of the give vent to anger end and the fourth pipeline of third pipeline all is equipped with the branch road of taking the relief pressure valve. This detecting system, simple structure, the easy manufacturing, convenient to use, the process real -time detection that can go on in the operation, the testing result is accurate, quick, greatly reduced the error operation the during excision, improved the performance accuracy of scalpel.
Description
Technical field
The utility model relates to medical instruments field, is specifically related to a kind of scalpel system.
Background technology
Operation generally refers to the treatments such as excision that patient body carries out by doctor with medicine equipment, stitching. With cutter, cut, operation that the apparatus such as pin carries out at body local, maintain the health of patient, be the primary treatments of surgery, be commonly called as " operating on "; Object cures or diagnosis disease, as removed pathological tissues, repair damage, transplant organ, the function and morphology etc. that improves body.
At present, the detection of excision thing is general adopts conventional histopathology method to make pathological section, checks pathology further with electron microscope. Along with the development of detection technique, some new inspection methods and detection device are engendered, such as: immunohistochemical detection, its principle is the unknown antigen or antibody that utilize the specific binding reaction of antigen and antibody to detect in tissue, has occurred the detection kit for various material accordingly. The existing detection device for detecting excision thing is all excision thing carries out detection after operation terminates analyze, such as it is mainly used in clearly diagnosing and verifying the pathologic finding of preoperative diagnosis, detected result often has the hysteresis quality of long period, can not the carrying out of guided operation in time.
The main process of operation is by scalpel incision, chorista and excision pathology. Conventional scalpel is stainless steel scalpel, growing along with science and technology, in order to reach cutting fast, accurately, cut time there is hemostasis, without objects such as infection, people investigated the multiple novel scalpels such as electric knife, micro-wave scalpel, ultrasonic surgical blade, laser scalpel. Wherein the surgical device such as electric knife, ultrasonic surgical blade, laser scalpel can produce operation smoke in use, operation smoke refers to the smoke-like material produced in surgical procedure, it is also referred to as aerosol, burn cigarette, diathermanous plumes etc., by electric knife, laser scalpel, ultrasonic surgical blade, high speed bit, saw blade, apparatus burr destruction, vaporization excision thing tissue protein and lipogenesis in surgical procedures. Operation smoke is generally made up of water or water vapor and the cell debris that exists with particle form, mostly is hazardous and noxious substances, generally it can be filtered or discharge after purifying treatment again. If the excision thing in surgical procedure can carry out detection timely analyze the carrying out being expected to guided operation in time, improve the accuracy rate performed the operation. The scalpel system also not detected in time for the excision thing in surgical procedure in prior art.
As shown in Figure 1, existing ionic migration spectrometer 10 comprises the injection port 1, the vaporizer 2 for the sample that gasifies of band high temperature heat source, the ionization chamber 3 of band ionizer, migration tube 4, detector 5, amplifier 6, A/D sampling thief 7, data processing unit 8 and the database 9 that connect successively. The main application fields of current IMS instrument 10 concentrates on the detection of explosive substance and drugs, yet there are no application in scalpel system.
Existing elemental analyser (EA) mainly comprise connect successively injection port, the incendiary pencil of band carrier gas inlet, reduction tube, SO2Absorption/desorption pipe, H2O absorption/desorption pipe, CO2Absorption/desorption pipe, TCD detector, data processing module and data repository. current EA is mainly used in lab analysis, can simultaneously to organic solid, C in high volatile volatile and sensitive species, H, N, S, the content of O element carries out quantitative analysis mensuration, research organic materials and organic compound elementary composition etc. in there is vital role, chemistry and pharmacology product can be widely used in, such as fine chemical product, medicine, fertilizer, petrochemicals carbon, hydrogen, oxygen, nitrogen element content, thus disclose compound property change, obtain useful information, it it is the effective means of scientific research, generally it is used for analyzing liquid or solid phase prod, scalpel system yet there are no application.
Practical novel content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of scalpel system, in time excision thing can be detected in the process that operation carries out, detected result is accurately, fast, error operation when greatly reducing excision, it is to increase the performance accuracy of scalpel.
A kind of scalpel system, comprises scalpel, sampling apparatus, detector and the display screen for showing detector detected result;
Described detector comprises ionic migration spectrometer and elemental analyser;
Described sampling apparatus is used for collected specimens and sample is sent to the injection port of detector, sampling apparatus comprise be provided with some exhaust fans in pipe chamber the first pipeline, connect the first pipeline air-inlet end with the second pipe of scalpel, be connected the first pipeline outlet side and the 3rd pipeline of ionic migration spectrometer injection port and the 4th pipeline being connected the first pipeline outlet side and elemental analyser injection port; First pipeline outlet side, the 3rd pipeline air-inlet end are connected by tee pipe fitting with the 4th pipeline air-inlet end;
First pipeline air-inlet rectifies the air intake surface to exhaust fan in its pipe chamber;
The working end of described scalpel protrudes from the air inlet end of second pipe, and the bottom of scalpel is fixed on the inwall of second pipe air inlet end.
Described sample comprise formed by excision thing operation smoke, one or both in scalpel surrounding environment material.
As preferably, being provided with some exhaust fans in the pipe chamber of described 3rd pipeline, the 3rd pipeline air-inlet rectifies the air intake surface to exhaust fan in its pipe chamber; Being provided with some exhaust fans in the pipe chamber of the 4th pipeline, the 4th pipeline air-inlet rectifies the air intake surface to exhaust fan in its pipe chamber; Better can import sufficient sample in two-way detector.
As preferably, described first inner-walls of duct, second pipe inwall, the 3rd inner-walls of duct, the 4th inner-walls of duct, tee pipe fitting inwall and exhaust fan outside surface are equipped with non-sticky metallic coating, non-sticky metallic coating preferably super-hydrophobic further, can effectively avoid sample carryover inner at sampling apparatus, it is to increase the accuracy of detected result. Described non-sticky metallic coating can adopt existing non-sticky metallic coating, such as polytetrafluorethylecoatings coatings, ceramic coating etc.
In order to more effective help sampling apparatus collected specimens, it is preferable that: the exhaust fan in described first pipeline is positioned at the position of the first pipeline total length 1/1st to five/3rd and the air inlet end of close described first pipeline. Exhaust fan in described 3rd pipeline is positioned at the position of the 3rd pipeline total length 1/1st to five/3rd and the air inlet end of close described 3rd pipeline. Exhaust fan in described 4th pipeline is positioned at the position of the 4th pipeline total length 1/1st to five/3rd and the air inlet end of close described 4th pipeline. The length of described second pipe is preferably 1 times to 1.5 times of scalpel length.
The duct section being provided with exhaust fan in described first pipeline, the 3rd pipeline and the 4th pipeline is mechanically resistant material pipeline, is convenient to the installation and use of exhaust fan, and remaining pipes Duan Junke adopts soft material pipeline, easy to use. Described second pipe is mechanically resistant material pipeline, and the use handle that can serve as scalpel is convenient to the use of scalpel.
As preferably, the connection of the connection of the connection of the connection of described first pipeline air-inlet end and second pipe outlet side, the first pipeline outlet side and tee pipe fitting, the 3rd pipeline air-inlet end and tee pipe fitting, the 4th pipeline air-inlet end and tee pipe fitting, the 3rd pipeline outlet side and the connection of ionic migration spectrometer injection port and the connection of the 4th pipeline outlet side and elemental analyser injection port all adopt detachable connection, the internal thread cooperatively interacted as adopted and outside screw connection etc., clean after for convenience detach.
As preferably, described first pipeline is provided with the filtering membrane for adsorptive liquid and solid in the pipe chamber of its outlet side. The installation mode of described filtering membrane is detachable, is convenient to change.
As preferably, the air inlet end of described second pipe is horn-like, it is possible to expand the region of sampling.
As preferably, the bottom of described scalpel and the fixing mode of second pipe inwall are detachable, such as card groove, it is convenient to dismounting scalpel, convenient cleaning scalpel and second pipe.
As preferably, the bottom of described scalpel is fixed on the support being located at second pipe inwall, and the cutter hub of scalpel is along the central shaft axial distribution of second pipe, the inlet mouth of annular or class annular is formed between scalpel working end and second pipe air inlet end sidewall, scalpel working end pressed close to by inlet mouth, play the function of multi-angle, multi-faceted air-breathing, facilitate the use of medical personnel and sample can be sucked rapidly. The rack outer surface of described second pipe inwall scribbles non-sticky metallic coating.
As preferably, the outlet side of described 3rd pipeline and the outlet side of the 4th pipeline are equipped with the branch road of band reducing valve. The branch road of described band reducing valve is all connected with waste gas receiving trap.
The branch road of band reducing valve is set in the outlet side of the 3rd pipeline, ensureing that ionic migration spectrometer injection port and whole ionic migration spectrometer keep normally can operating pressure, contribute to improving the accuracy of detected result, enter waste gas receiving trap from this branch road expellant gas.
The branch road of band reducing valve is set in the outlet side of the 4th pipeline, ensure elemental analyser injection port and whole elemental analyser keep normally can operating pressure, contribute to improving the accuracy of detected result, enter waste gas receiving trap from this branch road expellant gas.
Described waste gas receiving trap can be Large Copacity tank body, existing gas filter or existing gas-cleaning installation. In described Large Copacity tank body, the liquid such as water can being housed, the inlet mouth of Large Copacity tank body is positioned at the tank base under liquid level, and air outlet is positioned at the tank body top on liquid level, for being absorbed with harmful substances.
Described scalpel comprises the surgical knife that electric knife, ultrasonic surgical blade, laser scalpel etc. can produce operation smoke.
Described display screen can select lightly portable liquid crystal display.
Described scalpel, exhaust fan, ionic migration spectrometer, elemental analyser, display screen is all connected with control panel by circuit, control panel is provided with for controlling scalpel work or stop the scalpel switch of work, for control exhaust fan work or stop work fan switches, for the rotating speed switch of adjustment exhaust fan rotating speed, for controlling ionic migration spectrometer work or stop the ionic migration spectrometer switch of work, work for control element analyser or stop the elemental analyser switch of work and the display screen switch for controlling display screen, each switch can arrange separately and integrated can also be set to one-touch switch, mechanical button can be set to, the various ways such as touch-button, different colours can be adopted when each switch is arranged separately, it is convenient to distinguish, prevent mishandle. described exhaust fan is driven by its motor.
Described ionic migration spectrometer adopts existing ionic migration spectrometer. The Cleaning Principle of ion migration spectral technology be test substance molecule after vaporizer heating and gasifying, bring ionization chamber ionization into by carrier gas, then enter migration tube after there is the semi-permeable membranes of selected area update strategy function. These different types of molecules are ionized after source ionizes and form molion group, they occur migration also finally to form impulse of current on the detector with speed different separately to detector under the effect of migration tube electric field, impulse of current inputs A/D sampling thief after amplifier amplifies, transfer to data processing unit again to process, thus to produce be transverse axis taking transition time, the ion migration spectrogram that take strength of current as the longitudinal axis, spectrogram is stored in database and shows on a display screen. Owing to speed and the quality of migration, volume size and institute band electric charge are relevant, collection of illustrative plates just can distinguish different materials by the sharp peak of different positions. Owing to the relative mobility of different ions is different, so the different ions entering migration tube successively can arrive detector through migration tube simultaneously, the time that detector arrives according to different ions differentiates ionic species, the quantity of this ion is analyzed by the size of detector pulse signal, thus distinguish the kind of the raw operation smoke of excision produce, and then the carrying out of guided operation. In described IMS instrument by analysis after gas directly enter its circulation device or retrieving arrangement.
Described elemental analyser adopts existing elemental analyser. The Cleaning Principle of elemental analyser is the content utilizing the mode of high-temp combustion to detect N, C, H, S, O. Sample is after incendiary pencil 1150 DEG C �� 50 DEG C burns, and carrier gas helium (He) brings the gaseous product after burning into reduction tube, NO in reduction tubexIt is reduced into N2, other product S O2��H2O��CO2Enter each adsorption tube, respectively by SO2Absorption/desorption pipe, H2O absorption/desorption pipe, CO2Absorption/desorption pipe adsorbs, N2Directly bring the detection of TCD detector into by helium, CO2Absorption/desorption pipe, H2O absorption/desorption pipe, SO2Absorption/desorption pipe is sequentially heated de-attached CO2��H2O��SO2, de-attached CO2��H2O��SO2Entering the detection of TCD detector respectively, each detection signal draws each constituent content after data processing module processes, and data are stored in data repository.
Difference is formed significantly owing to pathological tissues cell and normal tissue cell have, the two can chemically be distinguished in molecule composition and elementary composition two aspects by the utility model, and monitor in real time when performing the operation can be realized, distinguish pathological tissues cell and normal tissue cell in time, avoid error operation during excision.
Before operation, first normal tissue and pathological tissues can sample, analyze its ion migration spectrogram, elementary composition and content, take healthy tissues as standard substance. In surgical procedure, the detected result of the detected result of sample and healthy tissues is compared, as variant in result then judge that excision thing is as pathological tissues, need excision further, as without difference, result then judges that excision thing is as healthy tissues, it is not necessary to excise further, the carrying out of guided operation.
Compared with prior art, the utility model has following useful effect:
1, the utility model scalpel system, structure is simple, easily manufacture, easy to use, in the process that operation carries out, excision thing can being carried out real-time detection, the physiological status of reflection operative site directly perceived and the information of operative site surrounding environment, detected result is accurately, fast, error operation when greatly reducing excision, it is to increase the performance accuracy of scalpel.
2, the utility model scalpel system, has detectivity height, analysis time is fast, volume is little, weight is light and the feature such as low in energy consumption.
3, the utility model scalpel system, tissue in sample and fragment in use can be sucked together with gas and send into ionic migration spectrometer by the sampling apparatus of the integral type passage formed by the first pipeline and second pipe in the lump, ensure that the integrity of sample to greatest extent.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing ionic migration spectrometer;
Fig. 2 is the structural representation of the utility model scalpel system.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 2, a kind of scalpel system, comprises scalpel 11, sampling apparatus 12, detector and the display screen 16 for showing detector detected result; Detector comprises ionic migration spectrometer 10 and elemental analyser 17; Sampling apparatus 12 is for collected specimens and sample is sent to the injection port of detector, sampling apparatus 12 comprise be provided with some (can for one or two are to three etc.) exhaust fans 13 in pipe chamber the first pipeline 14, connect the first pipeline 14 air inlet end and the second pipe 15 of scalpel 11, the 4th pipeline 19 that is connected three pipeline 20 of the first pipeline 14 outlet side with ionic migration spectrometer 10 injection port 1 and is connected the first pipeline 14 outlet side and elemental analyser 17 injection port 18; First pipeline 14 outlet side, the 3rd pipeline 20 air inlet end are connected by tee pipe fitting 21 with the 4th pipeline 19 air inlet end; The air intake surface to exhaust fan 13 in its pipe chamber is rectified in first pipeline 14 air inlet; Being provided with some (can for one or two are to three etc.) exhaust fan 13 in the pipe chamber of the 3rd pipeline 20, the air intake surface to exhaust fan 13 in its pipe chamber is rectified in the 3rd pipeline 20 air inlet; Being provided with some (can for one or two are to three etc.) exhaust fan 13 in the pipe chamber of the 4th pipeline 19, the air intake surface to exhaust fan 13 in its pipe chamber is rectified in the 4th pipeline 19 air inlet; The working end of scalpel 11 protrudes from the air inlet end of second pipe 15, and the bottom of scalpel 11 is fixed on the inwall of second pipe 15 air inlet end.
The utility model sample comprise formed by excision thing operation smoke, one or both in scalpel surrounding environment material.
First pipeline 14 inwall, second pipe 15 inwall, the 3rd pipeline 20 inwall, the 4th pipeline 19 inwall, tee pipe fitting 21 inwall and exhaust fan 13 outside surface are equipped with non-sticky metallic coating, preferably select super-hydrophobic non-sticky metallic coating, can effectively avoid sample carryover inner at sampling apparatus 12, it is to increase the accuracy of detected result. Non-sticky metallic coating can adopt existing non-sticky metallic coating, such as polytetrafluorethylecoatings coatings, ceramic coating etc.
In order to more effective help sampling apparatus 12 collected specimens, the exhaust fan 13 in the first pipeline 14 is positioned at the position of the first pipeline 14 total length 1/1st to five/3rd and the air inlet end of close first pipeline 14; Exhaust fan 13 in 3rd pipeline 20 is positioned at the position of the 3rd pipeline 20 total length 1/1st to five/3rd and the air inlet end of close 3rd pipeline 20; Exhaust fan 13 in 4th pipeline 19 is positioned at the position of the 4th pipeline 19 total length 1/1st to five/3rd and the air inlet end of close 4th pipeline 19. The length of second pipe 15 is 1 times of scalpel 11 length to 1.5 times.
The duct section being provided with exhaust fan 13 in first pipeline 14, the 3rd pipeline 20 and the 4th pipeline 19 is mechanically resistant material pipeline, is convenient to the installation and use of exhaust fan 13, and remaining pipes Duan Junke adopts soft material pipeline, easy to use. Second pipe 15 is mechanically resistant material pipeline, and the use handle that can serve as scalpel 11 is convenient to the use of scalpel 11.
The connection of the connection of the connection of the connection of the first pipeline 14 air inlet end and second pipe 15 outlet side, the first pipeline 14 outlet side and tee pipe fitting 21, the 3rd pipeline 20 air inlet end and tee pipe fitting 21, the 4th pipeline 19 air inlet end and tee pipe fitting 21, the 3rd pipeline 20 outlet side and the connection of ionic migration spectrometer 10 injection port 1 and the connection of the 4th pipeline 19 outlet side and elemental analyser 17 injection port 18 all adopt detachable connection, the internal thread cooperatively interacted as adopted and outside screw connection etc., clean after for convenience detach.
First pipeline 14 is provided with the filtering membrane for adsorptive liquid and solid in the pipe chamber of its outlet side. Filtering membrane adopts existing filtering membrane, and the installation mode of filtering membrane is detachable, is convenient to change.
The air inlet end of second pipe 15 is horn-like, it is possible to expand the region of sampling.
The bottom of scalpel 11 and the fixing mode of second pipe 15 inwall are detachable, such as card groove, are convenient to dismounting scalpel 11, convenient cleaning scalpel 11 and second pipe 15.
The bottom of scalpel 11 is fixed on the support being located at second pipe 15 inwall, and the cutter hub of scalpel 11 is along the central shaft axial distribution of second pipe 15, the inlet mouth of annular or class annular is formed between scalpel 11 working end and second pipe 15 air inlet end sidewall, scalpel 11 working end pressed close to by inlet mouth, play the function of multi-angle, multi-faceted air-breathing, facilitate the use of medical personnel and sample can be sucked rapidly. The rack outer surface of second pipe 15 inwall scribbles non-sticky metallic coating.
The outlet side of the 3rd pipeline 20 and the outlet side of the 4th pipeline 19 are equipped with the branch road of band reducing valve 22. Branch road with reducing valve 22 is all connected with waste gas receiving trap 23.
The branch road of band reducing valve 22 is set in the outlet side of the 3rd pipeline 20, ensureing that ionic migration spectrometer 10 injection port 1 and whole ionic migration spectrometer 10 keep normally can operating pressure, contribute to improving the accuracy of detected result, enter waste gas receiving trap 23 from this branch road expellant gas.
The branch road of band reducing valve 22 is set in the outlet side of the 4th pipeline 19, ensureing that elemental analyser 17 injection port 18 and whole elemental analyser 17 keep normally can operating pressure, contribute to improving the accuracy of detected result, enter waste gas receiving trap 23 from this branch road expellant gas.
Waste gas receiving trap 23 can be Large Copacity tank body, existing gas filter or existing gas-cleaning installation. In Large Copacity tank body, the liquid such as water can being housed, the inlet mouth of Large Copacity tank body is positioned at the tank base under liquid level, and air outlet is positioned at the tank body top on liquid level, for being absorbed with harmful substances.
Scalpel 11 comprises the surgical knife that electric knife, ultrasonic surgical blade, laser scalpel etc. can produce operation smoke. Scalpel 11 length is adjustable at 10cm-20cm, and tool bit diameter is adjustable at 0.5cm-1cm. Inlet mouth 1cm-5cm, adjustable is given prominence in scalpel 11 working end. Both it is convenient to collect various gas, does not affect again the operation of operation. Regulate in certain limit, it is possible to because of different operative sites, make different adjustment.
Display screen 16 can select lightly portable liquid crystal display.
Scalpel 11, exhaust fan 13, ionic migration spectrometer 10, elemental analyser 17, display screen 16 is all connected with control panel by circuit, control panel is provided with the scalpel switch working for controlling scalpel 11 or stopping work, for control exhaust fan 13 work or stop the fan switches of work, for the rotating speed switch of adjustment exhaust fan 13 rotating speed, for controlling the ionic migration spectrometer switch that ionic migration spectrometer 10 works or stops work, work for control element analyser 17 or stop the elemental analyser switch of work and the display screen switch for controlling display screen 16, each switch can arrange separately and integrated can also be set to one-touch switch, mechanical button can be set to, the various ways such as touch-button, different colours can be adopted when each switch is arranged separately, it is convenient to distinguish, prevent mishandle. exhaust fan 13 is driven by its motor.
As shown in Figure 1, ionic migration spectrometer 10 adopts existing ionic migration spectrometer 10. Existing ionic migration spectrometer 10 comprises the injection port 1, the vaporizer 2 for the sample that gasifies of band high temperature heat source, the ionization chamber 3 of band ionizer, migration tube 4, detector 5, amplifier 6, A/D sampling thief 7, data processing unit 8 and the database 9 that connect successively.
Elemental analyser 17 adopts existing elemental analyser 17. Existing elemental analyser 17 mainly comprise connect successively injection port 18, the incendiary pencil of band carrier gas inlet, reduction tube, SO2Absorption/desorption pipe, H2O absorption/desorption pipe, CO2Absorption/desorption pipe, TCD detector, data processing module and data repository (not marking in figure).
When this practicality scalpel system uses, switch on power, open each switch on control panel, the operation smoke produced when scalpel 11 is performed the operation is inhaled into sampling apparatus 12 under the effect of exhaust fan 13, successively through second pipe 15 and the first pipeline 14, after tee pipe fitting 21 is shunted, a road enters ionic migration spectrometer 10 from the injection port 1 of ionic migration spectrometer 10 after the 3rd pipeline 20, and another road enters elemental analyser 17 from from the injection port 18 of elemental analyser 17 after the 4th pipeline 19.
Enter the sample in ionic migration spectrometer 10 and form different types of gaseous molecular after vaporizer 2 heating and gasifying, bring ionization chamber 3 into by carrier gas and form molion group after ionizer ionizes, molion group enters migration tube 4 after having the semi-permeable membranes of selected area update strategy function, these molions group occurs migration also finally to form impulse of current on detector 5 with speed different separately to detector 5 under the effect of migration tube 4 electric field, impulse of current inputs A/D sampling thief 7 after amplifier 6 amplifies, transfer to data processing unit 8 again to process, thus produce taking transition time to be transverse axis, take strength of current as the ion migration spectrogram of the longitudinal axis, spectrogram is stored in database 9 and shows on display screen 16. owing to speed and the quality of migration, volume size and institute band electric charge are relevant, collection of illustrative plates just can distinguish different materials by the sharp peak of different positions. owing to the relative mobility of different ions is different, so the different ions entering migration tube 4 can successively arrive detector 5 through migration tube 4 simultaneously, the time that detector 5 arrives according to different ions differentiates ionic species, the quantity of this ion is analyzed by the size of detector 5 pulse signal, thus distinguish the kind of the raw operation smoke of excision produce, and then the carrying out of guided operation. in IMS instrument 10 by analysis after gas directly enter its circulation device or retrieving arrangement.
Entering the sample in elemental analyser 17 and obtain gaseous product after 1150 DEG C �� 50 DEG C burnings in incendiary pencil, carrier gas helium brings the gaseous product after burning into reduction tube, NO in reduction tubexIt is reduced into N2, other product S O2��H2O��CO2Enter each adsorption tube, respectively by SO2Absorption/desorption pipe, H2O absorption/desorption pipe, CO2Absorption/desorption pipe adsorbs, N2Directly bring the detection of TCD detector into by helium, CO2Absorption/desorption pipe, H2O absorption/desorption pipe, SO2Absorption/desorption pipe is sequentially heated de-attached CO2��H2O��SO2, de-attached CO2��H2O��SO2Entering the detection of TCD detector respectively, each detection signal draws each constituent content after data processing module processes, and data are stored in data repository and show on display screen 16.
Difference is formed significantly owing to pathological tissues cell and normal tissue cell have, the two can chemically be distinguished in molecule composition and elementary composition two aspects by the utility model, and monitor in real time when performing the operation can be realized, distinguish pathological tissues cell and normal tissue cell in time, avoid error operation during excision.
Before operation, first normal tissue and pathological tissues can sample, analyze its ion migration spectrogram, elementary composition and content, take healthy tissues as standard substance. In surgical procedure, the detected result of the detected result of sample and healthy tissues is compared, as variant in result then judge that excision thing is as pathological tissues, need excision further, as without difference, result then judges that excision thing is as healthy tissues, it is not necessary to excise further, the carrying out of guided operation.
Claims (10)
1. a scalpel system, it is characterised in that, comprise scalpel, sampling apparatus, detector and the display screen for showing detector detected result;
Described detector comprises ionic migration spectrometer and elemental analyser;
Described sampling apparatus is used for collected specimens and sample is sent to the injection port of detector, sampling apparatus comprise be provided with some exhaust fans in pipe chamber the first pipeline, connect the first pipeline air-inlet end with the second pipe of scalpel, be connected the first pipeline outlet side and the 3rd pipeline of ionic migration spectrometer injection port and the 4th pipeline being connected the first pipeline outlet side and elemental analyser injection port; First pipeline outlet side, the 3rd pipeline air-inlet end are connected by tee pipe fitting with the 4th pipeline air-inlet end;
First pipeline air-inlet rectifies the air intake surface to exhaust fan in its pipe chamber;
The working end of described scalpel protrudes from the air inlet end of second pipe, and the bottom of scalpel is fixed on the inwall of second pipe air inlet end;
The outlet side of described 3rd pipeline and the outlet side of the 4th pipeline are equipped with the branch road of band reducing valve.
2. scalpel system according to claim 1, it is characterised in that, it is provided with some exhaust fans in the pipe chamber of described 3rd pipeline, the 3rd pipeline air-inlet rectifies the air intake surface to exhaust fan in its pipe chamber; Being provided with some exhaust fans in the pipe chamber of described 4th pipeline, the 4th pipeline air-inlet rectifies the air intake surface to exhaust fan in its pipe chamber.
3. scalpel system according to claim 1 and 2, it is characterised in that, described first inner-walls of duct, second pipe inwall, the 3rd inner-walls of duct, the 4th inner-walls of duct, tee pipe fitting inwall and exhaust fan outside surface are equipped with non-sticky metallic coating.
4. scalpel system according to claim 3, it is characterised in that, described non-sticky metallic coating is super-hydrophobic non-sticky metallic coating.
5. scalpel system according to claim 2, it is characterised in that, the duct section being provided with exhaust fan in described first pipeline, the 3rd pipeline and the 4th pipeline is mechanically resistant material pipeline, and remaining pipes section is soft material pipeline; Described second pipe is mechanically resistant material pipeline.
6. scalpel system according to claim 1, it is characterised in that, the exhaust fan in described first pipeline is positioned at the position of the first pipeline total length 1/1st to five/3rd and the air inlet end of close described first pipeline.
7. scalpel system according to claim 1, it is characterized in that, the connection of the connection of the connection of the connection of described first pipeline air-inlet end and second pipe outlet side, the first pipeline outlet side and tee pipe fitting, the 3rd pipeline air-inlet end and tee pipe fitting, the 4th pipeline air-inlet end and tee pipe fitting, the 3rd pipeline outlet side and the connection of ionic migration spectrometer injection port and the connection of the 4th pipeline outlet side and elemental analyser injection port all adopt detachable connection.
8. scalpel system according to claim 1, it is characterised in that, the air inlet end of described second pipe is horn-like.
9. scalpel system according to claim 1, it is characterised in that, the bottom of described scalpel and the fixing mode of second pipe inwall are detachable.
10. scalpel system according to claim 1, it is characterised in that, the branch road of described band reducing valve is all connected with waste gas receiving trap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945412.2U CN205268273U (en) | 2015-11-24 | 2015-11-24 | Scalpel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945412.2U CN205268273U (en) | 2015-11-24 | 2015-11-24 | Scalpel system |
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| Publication Number | Publication Date |
|---|---|
| CN205268273U true CN205268273U (en) | 2016-06-01 |
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| CN201520945412.2U Active CN205268273U (en) | 2015-11-24 | 2015-11-24 | Scalpel system |
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| Country | Link |
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| CN (1) | CN205268273U (en) |
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2015
- 2015-11-24 CN CN201520945412.2U patent/CN205268273U/en active Active
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