CN105435329A - Intravenous infusion anesthesia maintenance machine - Google Patents
Intravenous infusion anesthesia maintenance machine Download PDFInfo
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- CN105435329A CN105435329A CN201510866069.7A CN201510866069A CN105435329A CN 105435329 A CN105435329 A CN 105435329A CN 201510866069 A CN201510866069 A CN 201510866069A CN 105435329 A CN105435329 A CN 105435329A
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Abstract
The invention provides an intravenous infusion anesthesia maintenance machine which is in modular design and comprises a narcotic drug, base solution, a piezoelectric valveless micropump, a liquid mixing device, a Hall sensor, a unidirectional control valve, a temperature controller, a vital sign monitoring module, a computer control system and a human-computer interaction interface and the like. The intravenous infusion anesthesia maintenance machine is characterized in that the narcotic drug can be conveyed quantitatively precisely by utilizing the piezoelectric valveless micropump; surgical patients needing anesthesia can be anaesthetized automatically and precisely, and the labor intensity of medical workers is greatly relieved; the design of separation rationing of anesthesia drug liquid and the base solution is adopted, the rationing can be performed according to patients' requirements, waste is greatly reduced, and the medical burden on the patients is reduced.
Description
Technical field
The invention provides a kind of venous transfusion anesthesia maintenance machine, belong to medical apparatus and instruments medium-sized vein anaesthetic apparatus technical field.
Background technology
Intravenous anesthetic is also used to general anesthesia, and initial is chloral hydrate, and the opioid drug of barbiturates, benzodiazepine and synthetic has appearred in 20 actual initial stages then, until in recent years there is up-to-date intravenous anesthetic propofol and remifentanil.
20th century are early stage, and suction-type anesthesia field development is very fast, and complicated anesthetic gases transmission constantly occurs with detection system (as accurate Volatile anesthetic and end-tidal inhalation anesthetic concentration monitor).Form sharp contrast with it, in recent years, most of intravenous anesthetic still calculates the method intravenous drip of dosage by kg body weight.At present, obtain rapid progress to the cognition of intravenous anesthetic pharmacokinetics and pharmacodynamics, this progress facilitates the understanding of people to relation between drug dose-blood drug level-biological concentration-effect.And this understanding be increased in computer technology auxiliary under, great impact is created on the clinical practice of modern Anesthetist.The appearance of the computer aided control system based on anaesthetic pharmacology knowledge and target controlled infusion equipment more and more improves the understanding of Anesthetist and the controllability of intravenous anesthetic.
Summary of the invention
For foregoing, the invention provides a kind of venous transfusion anesthesia maintenance machine, its feature is accurate automatic chemical feeding, has greatly widened the scope of application of intravenous anesthesia.
The present invention adopts technology path to be:
A kind of venous transfusion anesthesia maintenance machine, comprises man-machine interactive interface, computer control, vital sign monitor, anesthetic liquid medicine bottle, base fluid bottle, one-level is taken over, secondary is taken over, piezoelectricity valve free pump, mixed liquid bottle, three grades of adapters, level Four is taken over, Hall element, one-way control valve, temperature control tube, Pyatyi is taken over, syringe needle, the piezoelectricity valve free pump pump housing, one-level piezoelectric diaphragm, one-level piezoelectric ceramics sheet, secondary piezoelectric ceramics sheet, secondary piezoelectric diaphragm, mixed liquid bottle bottle, medicinal liquid pipe joint, mixed liquid bottle cap, shaft coupling, trip bolt, mixed liquid motor, base fluid pipe joint, hanger, agitator, Hall element runner pipe, impeller, bracket screw, support, protective cover, intermediate plate, Hall gauge head, Vane wheel, magnetic head, one-way control valve runner pipe, unidirectional valve head, plastics Microspring, spring support, temperature control tube runner pipe, heating wire protective sleeve, heating wire, temperature thermocouple, pinhead handle, syringe needle tube, it is characterized in that: described one-level piezoelectric diaphragm is fitted on the one-level piezoelectricity body inner cylinder face of the piezoelectricity valve free pump pump housing, on the surface of two panels one-level piezoelectric ceramics sheet setting-in one-level piezoelectricity body, and ensure that it is directly fitted on one-level piezoelectric diaphragm, secondary piezoelectric diaphragm is fitted on the secondary piezoelectric body inner cylinder face of the piezoelectricity valve free pump pump housing, on the surface of two panels secondary piezoelectric ceramics sheet setting-in secondary piezoelectric body, and ensure that it is directly fitted on secondary piezoelectric diaphragm, the outer round surface of the two ends external tapping of the piezoelectricity valve free pump pump housing is carved with anti-slip veins, above-mentioned part composition piezoelectricity valve free pump, the body of described mixed liquid bottle bottle is installed with medicinal liquid pipe joint, base fluid pipe joint and hanger, the support of mixed liquid bottle cap upper end is fixedly installed with mixed liquid motor, mixed liquid motor also relies on trip bolt fixation, the output shaft of mixed liquid motor is fixedly linked by the axle head of shaft coupling and agitator, mixed liquid bottle cap spinning is on mixed liquid bottle bottle, and adjust its position, make the flabellum head of agitator as the bottom of mixed liquid bottle bottle, the mixed liquid bottle of above-mentioned part composition, described described impeller spinning is in the middle semi-circular segments of Hall element runner pipe, the flow area of the rotation profile face of impeller and the middle semi-circular segments of Hall element runner pipe matches, support is fixed on the correspondence position of Hall element runner pipe by bracket screw, magnetic head is inlaid in the correspondence position hole of Hall element runner pipe, Vane wheel is fixedly mounted on the outrigger shaft of impeller, and ensure that its position is on magnetic head and rotary face covers crosses magnetic head, Hall gauge head is fixedly mounted on support by intermediate plate, protective cover is sleeved on the outside of support, above-mentioned part composition Hall element, described unidirectional valve head is against on the contraction footpath end of one-way control valve runner pipe, spring support is fixedly installed on the inner cylinder face of one-way control valve runner pipe, a plastics Microspring is clamped between spring support and unidirectional valve head, guarantee that unidirectional valve head withstands on the contraction footpath end of one-way control valve runner pipe under small spring-force driven dual, above-mentioned part composition one-way control valve, described heating wire curls on the external cylindrical surface of the interlude of temperature control tube runner pipe, heating wire protective sleeve is sleeved on the lateral surface of heating wire, play thermal insulation, anti-scald effect, temperature thermocouple is installed on the downstream of heating wire, play the effect of measuring heated liquid temperature, above-mentioned part composition temperature controller, described pinhead handle is fixedly mounted on syringe needle tube, above-mentioned part composition syringe needle, by the modular unit after combinations thereof according to following combination: described man-machine interactive interface and computer control are by circuit UNICOM, vital sign monitor is by circuit and computer control UNICOM, the pipe joint of anesthetic liquid medicine bottle is connected with the inlet pipe joint of first piezoelectricity valve free pump by one-level adapter, connected with the medicinal liquid pipe joint mixing liquid bottle by secondary adapter again from first piezoelectricity valve free pump outlet pipe connection, the pipe joint of base fluid bottle is connected with the inlet pipe joint of second piezoelectricity valve free pump by one-level adapter, , connected with the base fluid pipe joint mixing liquid bottle by secondary adapter again from second piezoelectricity valve free pump outlet pipe connection, the pipe joint of mixed liquid bottle is connected with the inlet pipe joint of the 3rd piezoelectricity valve free pump by three grades of adapters, the outlet pipe connection of the 3rd piezoelectricity valve free pump is connected with the inlet connection head of Hall element by level Four adapter, the discharge connection head of Hall element is connected with the inlet connection head of one-way control valve by level Four adapter again, the discharge connection head of one-way control valve is connected with the inlet connection head of temperature controller by level Four adapter again, the discharge connection head of temperature controller is connected with the inlet attack of syringe needle by Pyatyi adapter, in the vein blood vessel of the needle tip implant patient of syringe needle, and syringe needle is fixed on the health of patient.
Further, for realizing the needs of signal transmission, mixed liquid motor in one-level piezoelectric ceramics sheet in described piezoelectricity valve free pump and secondary piezoelectric ceramics sheet, mixed liquid bottle, the Hall gauge head in Hall element and temperature controller heating wire and temperature thermocouple, above-mentioned parts are all connected by external wire and computer control.
By adopting above technology path, the present invention can reach following effect: can utilize the accurate quantitatively delivery of anaesthetic drugs of piezoelectricity valve free pump, for the patient with operation needing anesthesia, can anaesthetize automatically, accurately, greatly alleviate the labor intensity of medical personnel; Adopt anesthetic liquid medicine to be separated the design of dispensing with base fluid, according to client need dispensing, unnecessary waste can be greatly reduced, reduce the medical burden of patient; The scope of application of intravenous anesthesia can be widened.
Accompanying drawing explanation
Fig. 1 is modular design figure of the present invention.
Fig. 2 is population structure schematic diagram of the present invention.
Fig. 3 is delivery system schematic diagram of the present invention.
Fig. 4 is the structural representation of piezoelectricity valve free pump 8 of the present invention.
Fig. 5 is the structural representation of mixed liquid bottle 9 of the present invention.
Fig. 6 is the structural representation of Hall element 12 of the present invention.
Fig. 7 is the structural representation of one-way control valve 13 of the present invention.
Fig. 8 is the structural representation of temperature controller 14 of the present invention.
Fig. 9 is the structural representation of syringe needle 16 of the present invention.
Drawing reference numeral: 1-man-machine interactive interface; 2-computer control; 3-vital sign monitor; 4-anesthetic liquid medicine bottle; 5-base fluid bottle; 6-one-level is taken over; 7-secondary is taken over; 8-piezoelectricity valve free pump; 9-mixes liquid bottle; 10-tri-grades adapter; 11-level Four is taken over; 12-Hall element; 13-one-way control valve; 14-temperature control tube; 15-Pyatyi is taken over; 16-syringe needle; The 801-piezoelectricity valve free pump pump housing; 802-one-level piezoelectric diaphragm; 803-one-level piezoelectric ceramics sheet; 804-secondary piezoelectric ceramics sheet; 805-secondary piezoelectric diaphragm; 901-mixes liquid bottle bottle; 902-medicinal liquid pipe joint; 903-mixes liquid bottle cap; 904-shaft coupling; 905-trip bolt; 906-mixes liquid motor; 907-base fluid pipe joint; 908-hanger; 909-agitator; 1201-Hall element runner pipe; 1202-impeller; 1203-bracket screw; 1204-support; 1205-protective cover; 1206-intermediate plate; 1207-Hall gauge head; 1208-Vane wheel; 1209-magnetic head; 1301-one-way control valve runner pipe; The unidirectional valve head of 1302-; 1303-plastics Microspring; 1304-spring support; 1401-temperature control tube runner pipe; 1402-heating wire protective sleeve; 1403-heating wire; 1404-temperature thermocouple; 1601-pinhead handle; 1602-syringe needle tube.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
As shown in Figures 1 to 7, a kind of venous transfusion anesthesia maintenance machine, comprises man-machine interactive interface 1, computer control 2, vital sign monitor 3, anesthetic liquid medicine bottle 4, base fluid bottle 5, one-level adapter 6, secondary adapter 7, piezoelectricity valve free pump 8, mixed liquid bottle 9, three grades of adapters 10, level Four adapter 11, Hall element 12, one-way control valve 13, temperature control tube 14, Pyatyi adapter 15, syringe needle 16, the piezoelectricity valve free pump pump housing 801, one-level piezoelectric diaphragm 802, one-level piezoelectric ceramics sheet 803, secondary piezoelectric ceramics sheet 804, secondary piezoelectric diaphragm 805, mixed liquid bottle bottle 901, medicinal liquid pipe joint 902, mixed liquid bottle cap 903, shaft coupling 904, trip bolt 905, mixed liquid motor 906, base fluid pipe joint 907, hanger 908, agitator 909, Hall element runner pipe 1201, impeller 1202, bracket screw 1203, support 1204, protective cover 1205, intermediate plate 1206, Hall gauge head 1207, Vane wheel 1208, magnetic head 1209, one-way control valve runner pipe 1301, unidirectional valve head 1302, plastics Microspring 1303, spring support 1304, temperature control tube runner pipe 1401, heating wire protective sleeve 1402, heating wire 1403, temperature thermocouple 1404, pinhead handle 1601, syringe needle tube 1602, it is characterized in that: described one-level piezoelectric diaphragm 802 is fitted on the one-level piezoelectricity body inner cylinder face of the piezoelectricity valve free pump pump housing 801, on the surface of two panels one-level piezoelectric ceramics sheet 803 setting-in one-level piezoelectricity body, and ensure that it is directly fitted on one-level piezoelectric diaphragm 802, secondary piezoelectric diaphragm 805 is fitted on the secondary piezoelectric body inner cylinder face of the piezoelectricity valve free pump pump housing 801, on the surface of two panels secondary piezoelectric ceramics sheet 804 setting-in secondary piezoelectric body, and ensure that it is directly fitted on secondary piezoelectric diaphragm 805, the outer round surface of the two ends external tapping of the piezoelectricity valve free pump pump housing 801 is carved with anti-slip veins, above-mentioned part composition piezoelectricity valve free pump 8, the body of described mixed liquid bottle bottle 901 is installed with medicinal liquid pipe joint 902, base fluid pipe joint 907 and hanger 908, the support of mixed liquid bottle cap 903 upper end is fixedly installed with mixed liquid motor 906, mixed liquid motor also relies on trip bolt 905 fixation, the output shaft of mixed liquid motor 906 is fixedly linked by the axle head of shaft coupling 904 with agitator 909, mixed liquid bottle cap 903 spinning is on mixed liquid bottle bottle 901, and adjust its position, make the flabellum head of agitator 909 as the bottom of mixed liquid bottle bottle 901, the mixed liquid bottle 9 of above-mentioned part composition, described described impeller 1202 spinning is in the middle semi-circular segments of Hall element runner pipe 1201, the flow area of the rotation profile face of impeller 1202 and the middle semi-circular segments of Hall element runner pipe 1201 matches, support 1204 is fixed on the correspondence position of Hall element runner pipe 1201 by bracket screw 1203, magnetic head 1209 is inlaid in the correspondence position hole of Hall element runner pipe 1201, Vane wheel 1208 is fixedly mounted on the outrigger shaft of impeller 1202, and ensure that its position is on magnetic head 1209 and rotary face covers crosses magnetic head 1209, Hall gauge head 1207 is fixedly mounted on support 1204 by intermediate plate 1206, protective cover 1205 is sleeved on the outside of support 1204, above-mentioned part composition Hall element 12, described unidirectional valve head 1302 is against on the contraction footpath end of one-way control valve runner pipe 1301, spring support 1304 is fixedly installed on the inner cylinder face of one-way control valve runner pipe 1301, a plastics Microspring 1303 is clamped between spring support 1304 and unidirectional valve head 1302, guarantee that unidirectional valve head 1302 withstands on the contraction footpath end of one-way control valve runner pipe 1301 under small spring-force driven dual, above-mentioned part composition one-way control valve 13, described heating wire 1403 curls on the external cylindrical surface of the interlude of temperature control tube runner pipe 1401, heating wire protective sleeve 1402 is sleeved on the lateral surface of heating wire 1403, play thermal insulation, anti-scald effect, temperature thermocouple 1404 is installed on the downstream of heating wire 1403, play the effect of measuring heated liquid temperature, above-mentioned part composition temperature controller 14, described pinhead handle 1601 is fixedly mounted on syringe needle tube 1602, above-mentioned part composition syringe needle 16, by the modular unit after combinations thereof according to following combination: described man-machine interactive interface 1 and computer control 2 are by circuit UNICOM, vital sign monitor 3 is by circuit and computer control 2 UNICOM, the pipe joint of anesthetic liquid medicine bottle 4 is connected by the inlet pipe joint of one-level adapter 6 and first piezoelectricity valve free pump 8, connected by the medicinal liquid pipe joint 902 of secondary adapter 7 with mixed liquid bottle 9 again from first piezoelectricity valve free pump 8 outlet pipe connection, the pipe joint of base fluid bottle 5 is connected by the inlet pipe joint of one-level adapter 6 and second piezoelectricity valve free pump 8, connected by the base fluid pipe joint 907 of secondary adapter 7 with mixed liquid bottle 9 again from second piezoelectricity valve free pump 8 outlet pipe connection, the pipe joint of mixed liquid bottle 9 is connected by the inlet pipe joint of three grades of adapters 10 and the 3rd piezoelectricity valve free pump 8, the outlet pipe connection of the 3rd piezoelectricity valve free pump 8 is connected by the inlet connection head of level Four adapter 11 with Hall element 12, the discharge connection head of Hall element 12 is connected by the inlet connection head of level Four adapter 11 with one-way control valve 13 again, the discharge connection head of one-way control valve 13 is connected by the inlet connection head of level Four adapter 11 with temperature controller 14 again, the discharge connection head of temperature controller 14 is connected by the inlet attack of Pyatyi adapter 15 with syringe needle 16, in the vein blood vessel of the needle tip implant patient of syringe needle 16, and syringe needle 16 is fixed on the health of patient.
Further, for realizing the needs of signal transmission, mixed liquid motor 906 in one-level piezoelectric ceramics sheet 803 in described piezoelectricity valve free pump 8 and secondary piezoelectric ceramics sheet 804, mixed liquid bottle 9, the Hall gauge head 1207 in Hall element 12 and temperature controller 14 heating wire 1403 and temperature thermocouple 1404, above-mentioned parts are all connected by external wire and computer control.Operation principle of the present invention is: dosage and the Drug level of first being determined patient by medical personnel, then higher for concentration anesthetic liquid medicine is injected anesthetic liquid medicine bottle 4, base fluid injects base fluid bottle 5, in syringe needle 16 implant patient vein, vital sign detector 3 accesses on patient body, pump radio frequency rate and the pump amount of penetrating of three piezoelectricity valve free pumps 8 is set by man-machine interactive operation cross section 1, then action command is sent after computer control 2 analytical calculation, control three piezoelectricity valve free pump 8 automatic pumps to penetrate, and according to the flow velocity that Hall element 12 is monitored, data on flows adjusts pump radio frequency rate and the pump amount of penetrating in good time, control temperature controller 14 pairs of liquid simultaneously and regulate heating, guarantee the temperature played a role at the medicinal liquid of the best, to the adopting of data with feedback, the feedback data of vital sign detector there is highest weight limit and limit priority other.
Claims (2)
1. a venous transfusion anesthesia maintenance machine, comprises man-machine interactive interface (1), computer control (2), vital sign monitor (3), anesthetic liquid medicine bottle (4), base fluid bottle (5), one-level adapter (6), secondary adapter (7), piezoelectricity valve free pump (8), mixed liquid bottle (9), three grades of adapters (10), level Four adapter (11), Hall element (12), one-way control valve (13), temperature control tube (14), Pyatyi adapter (15), syringe needle (16), the piezoelectricity valve free pump pump housing (801), one-level piezoelectric diaphragm (802), one-level piezoelectric ceramics sheet (803), secondary piezoelectric ceramics sheet (804), secondary piezoelectric diaphragm (805), mixed liquid bottle bottle (901), medicinal liquid pipe joint (902), mixed liquid bottle cap (903), shaft coupling (904), trip bolt (905), mixed liquid motor (906), base fluid pipe joint (907), hanger (908), agitator (909), Hall element runner pipe (1201), impeller (1202), bracket screw (1203), support (1204), protective cover (1205), intermediate plate (1206), Hall gauge head (1207), Vane wheel (1208), magnetic head (1209), one-way control valve runner pipe (1301), unidirectional valve head (1302), plastics Microspring (1303), spring support (1304), temperature control tube runner pipe (1401), heating wire protective sleeve (1402), heating wire (1403), temperature thermocouple (1404), pinhead handle (1601), syringe needle tube (1602), it is characterized in that: described one-level piezoelectric diaphragm (802) is fitted on the one-level piezoelectricity body inner cylinder face of the piezoelectricity valve free pump pump housing (801), on the surface of two panels one-level piezoelectric ceramics sheet (803) setting-in one-level piezoelectricity body, and ensure that it is directly fitted on one-level piezoelectric diaphragm (802), secondary piezoelectric diaphragm (805) is fitted on the secondary piezoelectric body inner cylinder face of the piezoelectricity valve free pump pump housing (801), on the surface of two panels secondary piezoelectric ceramics sheet (804) setting-in secondary piezoelectric body, and ensure that it is directly fitted on secondary piezoelectric diaphragm (805), the outer round surface of the two ends external tapping of the piezoelectricity valve free pump pump housing (801) is carved with anti-slip veins, above-mentioned part composition piezoelectricity valve free pump (8), the body of described mixed liquid bottle bottle (901) is installed with medicinal liquid pipe joint (902), base fluid pipe joint (907) and hanger (908), the support of mixed liquid bottle cap (903) upper end is fixedly installed with mixed liquid motor (906), mixed liquid motor also relies on trip bolt (905) fixation, the output shaft of mixed liquid motor (906) is fixedly linked by the axle head of shaft coupling (904) with agitator (909), mixed liquid bottle cap (903) spinning is on mixed liquid bottle bottle (901), and adjust its position, make the flabellum head of agitator (909) as the bottom of mixed liquid bottle bottle (901), the mixed liquid bottle (9) of above-mentioned part composition, described described impeller (1202) spinning is in the middle semi-circular segments of Hall element runner pipe (1201), the flow area of the rotation profile face of impeller (1202) and the middle semi-circular segments of Hall element runner pipe (1201) matches, support (1204) is fixed on the correspondence position of Hall element runner pipe (1201) by bracket screw (1203), magnetic head (1209) is inlaid in the correspondence position hole of Hall element runner pipe (1201), Vane wheel (1208) is fixedly mounted on the outrigger shaft of impeller (1202), and ensure that its position is on magnetic head (1209) and rotary face covers crosses magnetic head (1209), Hall gauge head (1207) is fixedly mounted on support (1204) by intermediate plate (1206), protective cover (1205) is sleeved on the outside of support (1204), above-mentioned part composition Hall element (12), described unidirectional valve head (1302) is against on the contraction footpath end of one-way control valve runner pipe (1301), spring support (1304) is fixedly installed on the inner cylinder face of one-way control valve runner pipe (1301), a plastics Microspring (1303) is clamped between spring support (1304) and unidirectional valve head (1302), guarantee that unidirectional valve head (1302) withstands on the contraction footpath end of one-way control valve runner pipe (1301) under small spring-force driven dual, above-mentioned part composition one-way control valve (13), described heating wire (1403) curls on the external cylindrical surface of the interlude of temperature control tube runner pipe (1401), heating wire protective sleeve (1402) is sleeved on the lateral surface of heating wire (1403), play thermal insulation, anti-scald effect, temperature thermocouple (1404) is installed on the downstream of heating wire (1403), play the effect of measuring heated liquid temperature, above-mentioned part composition temperature controller (14), described pinhead handle (1601) is fixedly mounted on syringe needle tube (1602), above-mentioned part composition syringe needle (16), by the modular unit after combinations thereof according to following combination: described man-machine interactive interface (1) and computer control (2) are by circuit UNICOM, vital sign monitor (3) is by circuit and computer control (2) UNICOM, the pipe joint of anesthetic liquid medicine bottle (4) is connected by the inlet pipe joint of one-level adapter (6) with first piezoelectricity valve free pump (8), connected by the medicinal liquid pipe joint (902) of secondary adapter (7) with mixed liquid bottle (9) again from first piezoelectricity valve free pump (8) outlet pipe connection, the pipe joint of base fluid bottle (5) is connected by the inlet pipe joint of one-level adapter (6) with second piezoelectricity valve free pump (8), connected by the base fluid pipe joint (907) of secondary adapter (7) with mixed liquid bottle (9) again from second piezoelectricity valve free pump (8) outlet pipe connection, the pipe joint of mixed liquid bottle (9) is connected by the inlet pipe joint of three grades of adapters (10) with the 3rd piezoelectricity valve free pump (8), the outlet pipe connection of the 3rd piezoelectricity valve free pump (8) is connected by the inlet connection head of level Four adapter (11) with Hall element (12), the discharge connection head of Hall element (12) is connected by the inlet connection head of level Four adapter (11) with one-way control valve (13) again, the discharge connection head of one-way control valve (13) is connected by the inlet connection head of level Four adapter (11) with temperature controller (14) again, the discharge connection head of temperature controller (14) is connected by the inlet attack of Pyatyi adapter (15) with syringe needle (16), in the vein blood vessel of the needle tip implant patient of syringe needle (16), and syringe needle (16) is fixed on the health of patient.
2. a kind of venous transfusion anesthesia maintenance machine as claimed in claim 1, it is characterized in that: the mixed liquid motor (906) in the one-level piezoelectric ceramics sheet (803) in described piezoelectricity valve free pump (8) and secondary piezoelectric ceramics sheet (804), mixed liquid bottle (9), the Hall gauge head (1207) in Hall element (12) and temperature controller (14) heating wire (1403) and temperature thermocouple (1404), above-mentioned parts are all connected by external wire and computer control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510866069.7A CN105435329B (en) | 2015-12-01 | 2015-12-01 | A kind of venous transfusion anesthesia maintenance machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510866069.7A CN105435329B (en) | 2015-12-01 | 2015-12-01 | A kind of venous transfusion anesthesia maintenance machine |
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| Publication Number | Publication Date |
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| CN105435329A true CN105435329A (en) | 2016-03-30 |
| CN105435329B CN105435329B (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510866069.7A Expired - Fee Related CN105435329B (en) | 2015-12-01 | 2015-12-01 | A kind of venous transfusion anesthesia maintenance machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105816934A (en) * | 2016-05-28 | 2016-08-03 | 厦门精图信息技术有限公司 | Wearable intelligent medical infusion device |
| CN115154737A (en) * | 2022-07-26 | 2022-10-11 | 常州市武进人民医院 | Automatic quantitative liquid supply device for anesthesia department and use method thereof |
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| WO2000078380A1 (en) * | 1999-06-23 | 2000-12-28 | Graham Cameron Grant | Respiration assistor |
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| CN105816934B (en) * | 2016-05-28 | 2021-11-19 | 厦门精图信息技术有限公司 | Wearable intelligent medical infusion device |
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| CN115154737B (en) * | 2022-07-26 | 2024-01-26 | 常州市武进人民医院 | Automatic quantitative liquid supply device for anesthesia department and use method of automatic quantitative liquid supply device |
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| Publication number | Publication date |
|---|---|
| CN105435329B (en) | 2018-08-03 |
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