CN2902296Y - Portable and numerical control type intracelial liquid pumping apparatus - Google Patents
Portable and numerical control type intracelial liquid pumping apparatus Download PDFInfo
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- CN2902296Y CN2902296Y CN 200520010495 CN200520010495U CN2902296Y CN 2902296 Y CN2902296 Y CN 2902296Y CN 200520010495 CN200520010495 CN 200520010495 CN 200520010495 U CN200520010495 U CN 200520010495U CN 2902296 Y CN2902296 Y CN 2902296Y
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- positive displacement
- displacement pump
- drain
- flow
- control
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Abstract
The utility model discloses a portable numerical control coelom dropsy pumping apparatus, comprising liquid inlet pipe, flow sensor, connecting pipe, drain pump, drain pipe, inducing flow control system, buzzer, low-voltage power supply, power transducer, control panel and body. The portable numerical control coelom dropsy pumping apparatus of this utility model has functional characters as follows, which is capable of inducing flow continuously as well drawing liquid quantitatively, capable of exactly presetting and real-time displaying the velocity of flow and the quantity of inducing flow, giving an alarm automatically and shutting off when inducing flow is finished or dropsy is drained, the control panel has simple arrangement and easy operation, employing numerical control technique, the reliability is high, the display is direct-vision, the body is small, without buffer bottle and is convenient to be carried.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly a kind of portable numerical control Celom liquid loading suction instrument.
Background technology
The routine operation method of thoracic drainage and thoracentesis art and abdominal puncture and drainage art is to adopt a kind of metallicity puncture needle of tail end band rubber tube to puncture clinically, use the hemostasis clamp to close rubber tube before the puncture, enter and connect syringe again behind the body cavity, open mosquito forceps and extract hydrops.The shortcoming of this traditional liquid pumping method is need carry out syringe repeatedly to dock with the puncture needle tail pipe, not only cause intracavity to infect easily, and operation time is long, labor intensity is big.
The patent No. is CN01220541.9, name is called the utility model of drain pleural effusion device, application number is 01269297, notification number is 2506260, utility model and application number that name is called a kind of ascites drainage system are 03241498, notification number is 2620543, the utility model that name is called the ascites pleural fluid puncturing drainer adopts drainage bag or elasticity drainage bottle to carry out constant drainage, avoided carrying out repeatedly the problem that syringe docks with the puncture needle tail pipe well, the danger that infects in the person's that effectively reduces the operation technique labor intensity and the generation cavity, but all exist following shortcoming: 1) be unpowered drain, so flow rate regulation is limited in scope; 2) can't accurately preset and real-time flow velocity and the drainage flow of showing; Can not report to the police automatically when 3) hydrops has been arranged.
The utility model that the patent No. is 01223781.7, name is called bionical splanchnocoel negative pressure drainage therapy apparatus can be used for diagnosis and treatment pneumothorax and breast, seroperitoneum.This kind therapy apparatus has the function of pressure control and depletion of QI, liquid autostop.The weak point of this kind therapy apparatus is: 1 can't carry out quantitative discharge opeing with given flow rate; 2 power supply cabinets separate with the treatment main frame, are not easy to move; 3) the drainage pipe systematic comparison is complicated, and is not easy to operate.
The utility model that the patent No. is 00262999.2, name is called Multifunctional, air breast medical instrument is a kind of instrument that is mainly used in the diagnosis and treatment pneumothorax, still can be used for discharging hydrothorax in addition.This instrument exists following shortcoming when being used for the drain hydrops: 1) air pump that is adopted can not directly aspirate hydrops, and necessary adjunction reservoir in addition during the discharging hydrothorax is not easy to move and carry; 2) do not have quantitative drain function and warning function, automaticity and security performance are not high.
Summary of the invention
The purpose of this utility model is to overcome the weak point of above-mentioned several utility models, provide a kind of both sustainable drain also quantitatively drawing liquid, can accurately preset and show in real time and can report to the police automatically when flow velocity and drainage flow, drain end or hydrops have been arranged and shutdown, control panel easy operating, body are small and exquisite, the portable numerical control Celom liquid loading suction instrument that do not need surge flask.
For achieving the above object, this utility model adopts following technical scheme:
A kind of portable numerical control Celom liquid loading suction instrument, by feed tube, flow transducer, connection tube, positive displacement pump, discharging tube, drain control system, buzzer, low-tension supply, power supply changeover device, control panel, organization, the input of low-tension supply links to each other with external power interface on the body side panel, and outfan links to each other with the input of positive displacement pump and power supply changeover device respectively; The input of power supply changeover device links to each other with the outfan of low-tension supply, and its outfan links to each other with device power source line outside the positive displacement pump; The inlet of flow transducer is connected by feed tube and puncture needle tail end or the three-way cock that is attached thereto, and liquid outlet is connected with the inlet of positive displacement pump by connection tube; The output signal of flow transducer links to each other with the drain control system; The power line of flow transducer links to each other with the outfan of power supply changeover device; The inlet of positive displacement pump is connected with the liquid outlet of flow transducer by connection tube, and liquid outlet links to each other with discharging tube; The power line of positive displacement pump links to each other with positive displacement pump switch on the control panel; The drain control system receives the input signal of control panel and flow transducer, with output signal control buzzer and positive displacement pump switch; Buzzer receives drain control system output signal; Control panel is by positive displacement pump switch and governor control positive displacement pump, by Keyboard Control drain control system and LCDs;
Described drain control system is made up of A/D converter, single-chip microcomputer, alarm control circuit and positive displacement pump control circuit;
A/D converter is used to receive the pulse signal of flow transducer, outputs to single-chip microcomputer after being translated into digital signal;
Single-chip microcomputer is used to receive the output signal of the input signal of keyboard and A/D converter and makes two logical judgment: whether a flow velocity is low excessively, if then output signal is exported to alarm control circuit and positive displacement pump control circuit; B) whether the drainage flow that adds up has reached default drainage flow, if then output signal is exported to alarm control circuit and positive displacement pump control circuit;
Alarm control circuit is used to receive the output signal of single-chip microcomputer and controls buzzer;
The positive displacement pump control circuit is used to receive the output signal of single-chip microcomputer and controls the positive displacement pump switch to cut out positive displacement pump;
The input voltage of described low-tension supply is 220V, and output voltage is 9V.
The input voltage of described power supply changeover device is 9V, and output voltage is 5V.
Described positive displacement pump is aerofluxus, discharge opeing dual-purpose vacuum pump.
Described control panel is made up of positive displacement pump switch, power supply indicator, relay indicating light, LCDs, keyboard and speed regulator;
The positive displacement pump switch is electrical switch or switching device with same or similar function, is series between low-tension supply and the positive displacement pump, and it opens and closes accepts the input signal of control panel and the control of drain control system output signal simultaneously;
Power supply indicator is parallel on the outfan and the power line between the positive displacement pump switch of low-tension supply;
Relay indicating light is parallel on the power line between positive displacement pump switch and the positive displacement pump;
LCDs is that two lines show, shows drain flow velocity, flow, adopts brush screen formula to show default drainage flow simultaneously, receives from the flow velocity of drain control system and flow input signal with from the input signal of keyboard;
Keyboard comprises numeral keys, acknowledgement key, reset key and quantitative drain key; Quantitatively the drain key is used to select quantitative drain or two kinds of patterns of constant drainage, and its default mode is a constant drainage; Numeral keys and acknowledgement key are used to confirm the default drain value of quantitative drain; Reset key is used to re-enter default drainage flow; Keyboard output signal links to each other with the drain control system;
Speed regulator is made up of potentiometer and speed regulator knob, and potentiometer is fixedlyed connected with the speed regulator knob, is series on the power line between positive displacement pump and the positive displacement pump switch.
Portable numerical control Celom liquid loading of the present utility model suction instrument is mainly used in the thoracic drainage and thoracentesis art and the abdominal puncture and drainage art quantitatively extracts or constant drainage breast, seroperitoneum.In addition, this utility model also is applicable to pericardiocentesis drainage art, ventricular puncture drainage, joint puncture drainage and punctio vesicae fistulation.
Portable numerical control Celom liquid loading of the present utility model suction instrument has following functional characteristics: sustainable drain is quantitative drawing liquid also; Can accurately preset and real-time flow velocity and the drainage flow of showing; When having arranged, drain end or hydrops can report to the police automatically and shut down; Control panel is provided with simply, easy operating; Adopt Numeric Control Technology, reliability height, intuitive display; Body is small and exquisite, do not need surge flask, be easy to carry.
Description of drawings
Fig. 1 is this utility model workflow general diagram
Fig. 2 is this utility model drain control system schematic diagram
Fig. 3 is this utility model drain control system circuit diagram
Fig. 4 is this utility model control panel structure sketch map
Fig. 5 forms structural representation for this utility model
In Fig. 1～Fig. 5:
1---feed tube 2---flow transducer 3---connection tube
4---positive displacement pump 5---discharging tube 6---drain control system
61---A/D converter 62---single-chip microcomputer 63---alarm control circuits
64---positive displacement pump control circuit 7---buzzer 8---low-tension supplies
9---power supply changeover device 10---control panel 101---positive displacement pump switches
102---power supply indicator 103---relay indicating light 104---LCDs
105---keyboard 1051---numeral keys 1052---acknowledgement keys
1053---reset key 1054---quantitative drain key 106---speed regulators
1061---potentiometer 1062---speed regulator knob 11---bodies
111---external power interface
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described further:
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of portable numerical control Celom liquid loading suction instrument, form by feed tube 1, flow transducer 2, connection tube 3, positive displacement pump 4, discharging tube 5, drain control system 6, buzzer 7, low-tension supply 8, power supply changeover device 9, control panel 10, body 11, external power interface 111 on the input of low-tension supply 8 and body 11 side panels or the electrical prong structure that links to each other with power line link to each other, and outfan links to each other with the input of positive displacement pump 4 and power supply changeover device 9 respectively; The input of power supply changeover device links to each other with the outfan of low-tension supply 8, and its outfan links to each other with device power source line outside the positive displacement pump; The inlet of flow transducer 2 is connected by feed tube 1 and puncture needle tail end or the three-way cock that is attached thereto, and liquid outlet is connected with the inlet of positive displacement pump by connection tube 3; The output signal of flow transducer 2 links to each other with drain control system 6; The power line of flow transducer 2 links to each other with the outfan of power supply changeover device; The inlet of positive displacement pump 4 is connected with the liquid outlet of flow transducer 2 by connection tube 3, and liquid outlet links to each other with discharging tube 5; The power line of positive displacement pump 4 links to each other with positive displacement pump switch 101 on the control panel 10; Drain control system 6 receives the input signal of control panel 10 and flow transducer 2, with output signal control buzzer 7 and positive displacement pump switch 101; Buzzer 7 receives drain control system 6 output signals; Control panel is by positive displacement pump switch 101 and speed regulator 106 control positive displacement pumps 4, by keyboard 105 control drain control system 6 and LCDs 104;
Described drain control system 6 is made up of A/D converter 61, single-chip microcomputer 62, alarm control circuit 63 and positive displacement pump control circuit 64;
A/D converter 61 is used to receive the pulse signal of flow transducer 2, outputs to single-chip microcomputer 62 after being translated into digital signal;
Single-chip microcomputer 62 is used to receive the output signal of the input signal of keyboard 105 and A/D converter 61 and makes two logical judgment: a) whether flow velocity is low excessively, if then output signal is exported to alarm control circuit 63 and positive displacement pump control circuit 64; B) whether the drainage flow that adds up has reached default drainage flow, if then output signal is exported to alarm control circuit 63 and positive displacement pump control circuit 64;
Alarm control circuit 63 is used to receive the output signal of single-chip microcomputer 62 and controls buzzer 7;
Positive displacement pump control circuit 64 is used to receive the output signal of single-chip microcomputer 62 and controls the positive displacement pump switch to cut out positive displacement pump 4;
The input voltage of described low-tension supply 8 is 220V, and output voltage is 9V.
The input voltage of described power supply changeover device 9 is 9V, and output voltage is 5V.
Described positive displacement pump 4 is aerofluxus, discharge opeing dual-purpose vacuum pump.
Described control panel 10 is made up of positive displacement pump switch 101, power supply indicator 102, relay indicating light 103, LCDs 104, keyboard 105 and speed regulator 106;
Positive displacement pump switch 101 is series between low-tension supply 8 and the positive displacement pump 4 for electrical switch or switching device with same or similar function, and the input signal of control panel 10 and the control of drain control system 6 output signals are accepted in its keying simultaneously;
Power supply indicator 102 is parallel on the outfan and the power line between the positive displacement pump switch 101 of low-tension supply 8;
Relay indicating light is parallel on the power line between positive displacement pump switch 101 and the positive displacement pump 4;
Speed regulator 106 is made up of potentiometer 1061 and speed regulator knob 1062, and potentiometer 1061 is fixedlyed connected with speed regulator knob 1062, is series on the power line between positive displacement pump 4 and the positive displacement pump switch 101.Operation principle
After external power interface 111 connection 220V alternating current power supplys, low-tension supply 8 and power supply changeover device 9 are promptly started working, and power supply indicator 102 is bright, and the Instrument assembly except that positive displacement pump 4 and speed regulator 106 begins power supply; Select quantitative drain pattern (otherwise being defaulted as the constant drainage pattern) during by the quantitative drain key 1053 in the lower keyboard 105, can be provided with the value of quantitative drain this moment, confirms by acknowledgement key 1051, removes institute by 1052 of reset keys and key in digital; Press positive displacement pump switch 101, positive displacement pump 4 power supply is also started working, and 103 bright, the speed regulator 106 of relay indicating light is started working simultaneously; This moment, rotatable speed regulator knob 1062 was regulated drainage speed, saw Fig. 4.When occurring drainage speed in the drain process and being lower than the minima of effusion meter sensitivity or preset value, show that hydrops has been arranged or drainage pipe stops up, drain control system 6 is carried out work by Fig. 2 and operation principle shown in Figure 3, sends alarm signal and disconnects positive displacement pump switch 101, closes positive displacement pump 4; When real-time drainage flow reached default drainage flow, drain control system 6 was carried out work by Fig. 2 and operation principle shown in Figure 3, sent alarm signal and disconnected positive displacement pump switch 101, closes positive displacement pump 4.
Portable numerical control Celom liquid loading suction instrument of the present utility model aspirated 75% ethanol 3～5 minutes with suitable speed earlier before use, and drainage pipe is carried out disinfection.Use up the back and aspirated clear water 5 minutes, drainage pipe is cleaned, dally 5 minutes again to drain liquid in the pipeline with maximal rate.
Claims (6)
1, a kind of portable numerical control Celom liquid loading suction instrument, form by feed tube (1), flow transducer (2), connection tube (3), positive displacement pump (4), discharging tube (5), drain control system (6), buzzer (7), low-tension supply (8), power supply changeover device (9), control panel (10), body (11), it is characterized in that: the input of low-tension supply (8) links to each other with external power interface (111) on body (11) side panel, and outfan links to each other with the input of positive displacement pump (4) and power supply changeover device (9) respectively; The input of power supply changeover device links to each other with the outfan of low-tension supply (8), and its outfan links to each other with device power source line outside the positive displacement pump; The inlet of flow transducer (2) is connected by feed tube (1) and puncture needle tail end or the three-way cock that is attached thereto, and liquid outlet is connected with the inlet of positive displacement pump by connection tube (3); The output signal of flow transducer (2) links to each other with drain control system (6); The power line of flow transducer (2) links to each other with the outfan of power supply changeover device; The inlet of positive displacement pump (4) is connected with the liquid outlet of flow transducer (2) by connection tube (3), and liquid outlet links to each other with discharging tube (5); The power line of positive displacement pump (4) links to each other with positive displacement pump switch (101) on the control panel (10); Drain control system (6) receives the input signal of control panel (10) and flow transducer (2), with output signal control buzzer (7) and positive displacement pump switch (101); Buzzer (7) receives drain control system (6) output signal; Control panel is by positive displacement pump switch (101) and speed regulator (106) control positive displacement pump (4), by keyboard (105) control drain control system (6) and LCDs (104).
2, a kind of portable numerical control Celom liquid loading suction instrument according to claim 1, it is characterized in that: described drain control system (6) is made up of A/D converter (61), single-chip microcomputer (62), alarm control circuit (63) and positive displacement pump control circuit (64);
A/D converter (61) is used to receive the pulse signal of flow transducer (2), outputs to single-chip microcomputer (62) after being translated into digital signal;
Single-chip microcomputer (62) is used to receive the output signal of the input signal of keyboard (105) and A/D converter (61) and makes two logical judgment: a) whether flow velocity is low excessively, if then output signal is exported to alarm control circuit (63) and positive displacement pump control circuit (64); B) whether the drainage flow that adds up has reached default drainage flow, if then output signal is exported to alarm control circuit (63) and positive displacement pump control circuit (64);
Alarm control circuit (63) is used to receive the output signal of single-chip microcomputer (62) and controls buzzer (7);
Positive displacement pump control circuit (64) is used to receive the output signal of single-chip microcomputer (62) and controls the positive displacement pump switch to cut out positive displacement pump (4).
3, a kind of portable numerical control Celom liquid loading suction instrument according to claim 1, it is characterized in that: the input voltage of described low-tension supply (8) is 220V, output voltage is 9V.
4, a kind of portable numerical control Celom liquid loading suction instrument according to claim 1, it is characterized in that: the input voltage of described power supply changeover device (9) is 9V, output voltage is 5V.
5, a kind of portable numerical control Celom liquid loading suction instrument according to claim 1, it is characterized in that: described positive displacement pump (4) is aerofluxus, discharge opeing dual-purpose vacuum pump.
6, a kind of portable numerical control Celom liquid loading suction instrument according to claim 1, it is characterized in that: described control panel (10) is made up of positive displacement pump switch (101), power supply indicator (102), relay indicating light (103), LCDs (104), keyboard (105) and speed regulator (106);
Positive displacement pump switch (101) is electrical switch or switching device with same or similar function, be series between low-tension supply (8) and the positive displacement pump (4), it opens and closes accepts the input signal of control panel (10) and the control of drain control system (6) output signal simultaneously;
Power supply indicator (102) is parallel on the outfan and the power line between the positive displacement pump switch (101) of low-tension supply (8);
Relay indicating light is parallel on the power line between positive displacement pump switch (101) and the positive displacement pump (4);
LCDs (104) is that two lines show, shows drain flow velocity, flow, adopts brush screen formula to show default drainage flow simultaneously, receives from the flow velocity of drain control system (6) and flow input signal with from the input signal of keyboard (105);
Keyboard (105) comprises numeral keys (1051), acknowledgement key (1052), reset key (1053) and quantitative drain key (1054); Quantitatively drain key (1054) is used to select quantitative drain or two kinds of patterns of constant drainage, and its default mode is a constant drainage; Numeral keys (1051) and acknowledgement key (1052) are used to confirm the default drain value of quantitative drain; Reset key (1053) is used to re-enter default drainage flow; Output signal links to each other with drain control system (6);
Speed regulator (106) is made up of potentiometer (1061) and speed regulator knob (1062), and potentiometer (1061) is fixedlyed connected with speed regulator knob (1062), is series on the power line between positive displacement pump (4) and the positive displacement pump switch (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520010495 CN2902296Y (en) | 2005-12-12 | 2005-12-12 | Portable and numerical control type intracelial liquid pumping apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520010495 CN2902296Y (en) | 2005-12-12 | 2005-12-12 | Portable and numerical control type intracelial liquid pumping apparatus |
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| Publication Number | Publication Date |
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| CN2902296Y true CN2902296Y (en) | 2007-05-23 |
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| CN 200520010495 Expired - Fee Related CN2902296Y (en) | 2005-12-12 | 2005-12-12 | Portable and numerical control type intracelial liquid pumping apparatus |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887435A (en) * | 2015-04-03 | 2015-09-09 | 王会娟 | Multipurpose combined device for thoracic surgery nursing department |
| CN105536081A (en) * | 2016-01-22 | 2016-05-04 | 长江大学 | Full-automatic body cavity effusion and pneumatosis extraction instrument |
| CN107961400A (en) * | 2017-12-05 | 2018-04-27 | 青岛大学附属医院 | Negative pressure drainage device |
| CN108030966A (en) * | 2018-02-05 | 2018-05-15 | 赵明洁 | A kind of intelligence thoracic duction instrument |
| CN109331245A (en) * | 2018-09-28 | 2019-02-15 | 德州飚丰信息技术有限公司 | Medicinal intelligent drainage controlling device |
| CN109331258A (en) * | 2018-11-16 | 2019-02-15 | 佳木斯大学附属第医院 | Respiratory care section pleural cavity closed drainage device |
| CN113730664A (en) * | 2021-08-16 | 2021-12-03 | 云南省第一人民医院 | Automatic quantitative draw-out device of amniotic fluid |
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2005
- 2005-12-12 CN CN 200520010495 patent/CN2902296Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887435A (en) * | 2015-04-03 | 2015-09-09 | 王会娟 | Multipurpose combined device for thoracic surgery nursing department |
| CN105536081A (en) * | 2016-01-22 | 2016-05-04 | 长江大学 | Full-automatic body cavity effusion and pneumatosis extraction instrument |
| CN107961400A (en) * | 2017-12-05 | 2018-04-27 | 青岛大学附属医院 | Negative pressure drainage device |
| CN108030966A (en) * | 2018-02-05 | 2018-05-15 | 赵明洁 | A kind of intelligence thoracic duction instrument |
| CN111494733A (en) * | 2018-02-05 | 2020-08-07 | 赵明洁 | Medical intelligent thoracic drainage device |
| CN108030966B (en) * | 2018-02-05 | 2020-10-27 | 张福帅 | Intelligent thoracic drainage device |
| CN109331245A (en) * | 2018-09-28 | 2019-02-15 | 德州飚丰信息技术有限公司 | Medicinal intelligent drainage controlling device |
| CN109331245B (en) * | 2018-09-28 | 2021-04-27 | 杜长征 | Medical intelligent drainage control device |
| CN109331258A (en) * | 2018-11-16 | 2019-02-15 | 佳木斯大学附属第医院 | Respiratory care section pleural cavity closed drainage device |
| CN109331258B (en) * | 2018-11-16 | 2021-02-19 | 佳木斯大学 | Thoracic cavity closed drainage device for respiratory nursing department |
| CN113730664A (en) * | 2021-08-16 | 2021-12-03 | 云南省第一人民医院 | Automatic quantitative draw-out device of amniotic fluid |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |