CN103111001A - Infusion apparatus - Google Patents
Infusion apparatus Download PDFInfo
- Publication number
- CN103111001A CN103111001A CN2013100675322A CN201310067532A CN103111001A CN 103111001 A CN103111001 A CN 103111001A CN 2013100675322 A CN2013100675322 A CN 2013100675322A CN 201310067532 A CN201310067532 A CN 201310067532A CN 103111001 A CN103111001 A CN 103111001A
- Authority
- CN
- China
- Prior art keywords
- transfusion device
- control valve
- chip microcomputer
- information
- infusion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/28—Clamping means for squeezing flexible tubes, e.g. roller clamps
- A61M39/281—Automatic tube cut-off devices, e.g. squeezing tube on detection of air
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
- A61M5/1689—Drip counters
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Pulmonology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses an infusion apparatus. The infusion apparatus comprises an infusion bottle and the infusion apparatus inserted into the infusion bottle. A drip cup and a flow control valve are arranged on a flexible pipe of the infusion apparatus. The infusion apparatus further comprises a dripping speed sensor and a single chip. The dripping speed sensor is used for detecting dripping speed of the drip cup and sending the detected information to the single chip. The single chip receives the information and controls the flow control valve according to comparing result of the information and a preset value. The infusion apparatus has the advantages that the infusion speed can be controlled according to need of a patient in using, and valve closing movement can be executed aiming at two phenomena of needle running and no dripping fluid occurred in the infusion process, and safety in the infusion process is ensured.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, relate in particular to a kind of transfusion device.
Background technology
At present, transfusion is the conventional means in medical treatment, and the transfusion device used of infusing adopts packed form or bottled form mostly.Yet when medical personnel are to patient infusion, first, in the insertion venous patient with venipuncture needle, the position height of its insertion is limited by the height and position of infusion bottle, in case height can't be infused higher than the infusion bottle height.The second, in infusion process, when occurring running in the situation of pin or dropping liquid end, after need to reminding medical personnel by patient self, processed by medical personnel, in the situation that medical personnel do not have in time to process or patient fails to remind, the phenomenon of blood back or waste liquid medicine might appear.
Summary of the invention
The objective of the invention is the defective for above-mentioned prior art existence, propose a kind of transfusion device.
The technical solution used in the present invention is, design a kind of transfusion device, comprise: the transfusion device of infusion bottle, insertion infusion bottle, be provided with on the flexible pipe of described transfusion device and drip kettle and flow control valve, also comprise a fast induction apparatus and single-chip microcomputer, described fast induction apparatus is fast for detection of dripping of a kettle, and the information that detects is sent to single-chip microcomputer, described single-chip microcomputer receives this information, and according to the comparison result of this information and preset value, flow control valve is controlled.
In one embodiment, described fast induction apparatus is connected on described kettle, detect the drop off time of dripping kettle, and should off time information be sent to single-chip microcomputer, single-chip microcomputer contrasts off time and preset value in real time, then the information of error is converted to the signal of telecommunication, transmit control signal to control valve.
Described flow control valve comprises a U-shaped bayonet socket, and a side of this bayonet socket is movable slide block; The guiding slide rail that coordinates with described slide block; With the drive motors that is fixed in control valve, described drive motors drives the movement of described slide block by described Single-chip Controlling, thereby controls the flow of tube for transfusion.
The air inlet pipe of described transfusion device by an interface with is connected check-valves and is connected with air pump.
Be provided with an air pressure induction apparatus between described check-valves and air pump, described air pump is connected with this induction apparatus, controls the air inlet pressure of transfusion device.
Compared with prior art, the fast induction apparatus that drips that the present invention adopts is transferred to single-chip microcomputer with liquid droping speed, single-chip microcomputer is analyzed processing to the preset value of transfusion speed, thereby precisely controlled transfusion speed by controlling flow control valve, air pump on connection and admission line has guaranteed the stable air pressure in the infusion process, total is easy for installation, and is simple in structure.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, invention is described in detail.
As shown in Figure 1, the transfusion device that the present invention proposes, comprise: the transfusion device 2 on infusion bottle 1 and insertion infusion bottle, transfusion device is followed successively by and connects bottle plug puncture unit, tube for transfusion, droplet kettle 4, filter and the venipuncture needle that connects, and are connected with check-valves by interface 6 from the air inlet pipe of the extended admission line in bottle plug puncture unit bottom, transfusion device 2 and are connected with air pump 8, an air pressure induction apparatus 9 is installed between check-valves 7 and air pump 8.Transfusion device further comprise successively be electrically connected to drip fast induction apparatus 3, single-chip microcomputer 10 and flow control valve 5, drip fast induction apparatus 3 be U-shaped and be sheathed on drip kettle top, flow control valve 5 is arranged on the tube for transfusion that drips the kettle lower end.
Dripping fast induction apparatus 3 adopts correspondence to be arranged on kettle 4 a both sides correlation LED infrared tube, infrared tube is made of infrared transmitting tube and infrared receiving tube, but also be provided with the master control borad that amplifying circuit consists of, the logic control program and the power driving circuit that coordinate editor with singlechip chip that arrange in it, thus a complete fast induction control system formed.
Flow control valve 5 comprises a U-shaped bayonet socket, one side of this bayonet socket is movable slide block, and slide block is provided with the guiding slide rail of coupling, and slide block is provided with hold-down nut, the screw thread output shaft of the drive motors that nut is interior with being fixed on control valve coordinates, by moving forward and backward of drive motors band movable slider.
When the medical worker uses transfusion device to patient infusion, air pump 8 is constantly qi of chong channel ascending adversely in the infusion bottle 1, needed air pressure dynamics when keeping normal infusion, and the transfusion air pressure that detects according to air pressure induction apparatus 9, corresponding adjustment gas transmission dynamics, keep the constant transfusion air pressure in infusion bottle 1, overcome in infusion process, the phenomenon that patient location can't be infused during higher than infusion bottle 1 position.
after the transfusion beginning, dripping drops in kettle 4 often drops and once just stops the infrared ray of an infrared tube, amplifying circuit will be carried potential pulse to single-chip microcomputer, and carry out logical calculated at single-chip microcomputer, repeatedly cumulative, can calculate drop off time, single-chip microcomputer 10 should off time information and preset value contrast in real time, then the information of error is converted to the signal of telecommunication, when drip speed and set drip fast error 20 percent time, will send instruction to the drive motors in flow control valve 5 proofreaies and correct, controlling the drive motors output shaft rotates forward or backwards, thereby move forward and backward slide block, control the valve port size of U-shaped bayonet socket, and then control tube for transfusion in infusion flow.
In the present invention; transfusion device also arranges the execution action of relevant valve for " without dropping liquid " and " race pin " two kinds of phenomenons; when single-chip microcomputer 10 receives 6 drop dampening informations off time continuously; will be identified as and run the needle-like attitude; just carry out subsequently and close valve events, thereby reached race pin guard mode.
When the drop in infusion bottle 1 drips off, drip that kettle 4 is interior to be fallen without dropping liquid, single-chip microcomputer 10 calculates with the drop that dripped fast induction apparatus 3 last time off time, delays 10 seconds single-chip microcomputers 10 and will carry out flow control valve 5 and close valve events, thereby reached without the dropping liquid guard mode.
Above-described embodiment only is used for explanation the specific embodiment of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and variation, these distortion and variation all should belong to protection scope of the present invention.
Claims (5)
1. transfusion device, comprise: the transfusion device (2) of infusion bottle (1), insertion infusion bottle, be provided with on the flexible pipe of described transfusion device and drip kettle (4) and flow control valve (5), it is characterized in that: also comprise a fast induction apparatus (3) and single-chip microcomputer (10), described fast induction apparatus (3) is for detection of the speed of dripping of dripping kettle, and the information that detects is sent to single-chip microcomputer (10), described single-chip microcomputer receives this information, and according to the comparison result of this information and preset value, flow control valve (5) is controlled.
2. transfusion device as claimed in claim 1, it is characterized in that: described fast induction apparatus (3) is connected on described kettle, detect the drop off time of dripping kettle, and should off time information be sent to single-chip microcomputer (10), single-chip microcomputer contrasts off time and preset value in real time, then the information of error is converted to the signal of telecommunication, transmit control signal to control valve (5).
3. transfusion device as claimed in claim 2, it is characterized in that: described flow control valve (5) comprises a U-shaped bayonet socket, a side of this bayonet socket is movable slide block; The guiding slide rail that coordinates with described slide block; With the drive motors that is fixed in control valve, described drive motors is controlled by described single-chip microcomputer (10), drives the movement of described slide block, thereby controls the flow of tube for transfusion.
4. transfusion device as claimed in claim 1 is characterized in that: the air inlet pipe of described transfusion device (2) by an interface (6) with is connected check-valves (7) and is connected with air pump (8).
5. transfusion device as claimed in claim 4, it is characterized in that: be provided with an air pressure induction apparatus (9) between described check-valves (7) and air pump (8), described air pump (8) is connected with this induction apparatus, controls the air inlet pressure of transfusion device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100675322A CN103111001A (en) | 2013-03-04 | 2013-03-04 | Infusion apparatus |
| PCT/CN2014/072055 WO2014134997A1 (en) | 2013-03-04 | 2014-02-13 | Infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100675322A CN103111001A (en) | 2013-03-04 | 2013-03-04 | Infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103111001A true CN103111001A (en) | 2013-05-22 |
Family
ID=48409408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100675322A Pending CN103111001A (en) | 2013-03-04 | 2013-03-04 | Infusion apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103111001A (en) |
| WO (1) | WO2014134997A1 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940481A (en) * | 2014-05-14 | 2014-07-23 | 胡达广 | Laser micro-flow detection device |
| CN103977477A (en) * | 2014-05-29 | 2014-08-13 | 胡达广 | Laser micro-flow automatic control device |
| CN104014049A (en) * | 2014-06-25 | 2014-09-03 | 深圳市万聚源科技有限公司 | Control system and control method of infusion pump |
| WO2014134997A1 (en) * | 2013-03-04 | 2014-09-12 | 深圳市万聚源科技有限公司 | Infusion apparatus |
| CN104225711A (en) * | 2014-09-25 | 2014-12-24 | 河南科技大学第一附属医院 | Infusion connecting device |
| CN104857594A (en) * | 2015-06-15 | 2015-08-26 | 中国人民解放军第三军医大学第三附属医院 | Air pump type integrated transfusion equipment |
| CN105268058A (en) * | 2015-11-23 | 2016-01-27 | 四川理工学院 | Two-stage control based transfusion speed adjusting apparatus |
| CN105944182A (en) * | 2016-04-26 | 2016-09-21 | 上海金标生物科技有限公司 | Drop type infusion control system |
| CN109771801A (en) * | 2019-02-21 | 2019-05-21 | 于立刚 | A kind of monitoring and therapeutic apparatus for draining and displacing cerebrospinal fluid and pressurizing |
| CN109847149A (en) * | 2018-12-03 | 2019-06-07 | 江苏省肿瘤医院 | A kind of transfusion drip speed monitor |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141723B (en) * | 2019-06-04 | 2024-08-30 | 苏州慧尔生医疗科技有限公司 | Infusion controller |
| CN110404137B (en) * | 2019-08-07 | 2024-04-12 | 创意银航(山东)技术有限公司 | Portable multifunctional transfusion monitoring device |
| CN111803761A (en) * | 2020-08-04 | 2020-10-23 | 扈成立 | Device for accurately measuring tare weight of infusion bottle/bag |
| CN115887819B (en) * | 2022-11-22 | 2024-07-05 | 厦门大学 | Infusion apparatus capable of timely clamping and stopping liquid drops |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2197989Y (en) * | 1993-03-03 | 1995-05-24 | 西安博龙电子有限公司 | Portable infusion instrument |
| CN2208933Y (en) * | 1994-11-30 | 1995-10-04 | 林梦麟 | Transfusion monitor |
| CN2296731Y (en) * | 1997-05-24 | 1998-11-11 | 黎初升 | Monitoring system for infusion in ward |
| CN203220646U (en) * | 2013-03-04 | 2013-10-02 | 深圳市万聚源科技有限公司 | Infusion apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234275Y (en) * | 1995-10-05 | 1996-09-04 | 任加津 | Full-automatic microcomputerized intravenous transfusion controller |
| CA2283321A1 (en) * | 1997-03-03 | 1998-09-11 | O.R. Solutions, Inc. | Method and apparatus for pressure infusion and temperature control of infused liquids |
| US20080147008A1 (en) * | 2006-12-15 | 2008-06-19 | Tyco Healthcare Group Lp | Optical detection of medical pump rotor position |
| CN202223644U (en) * | 2011-09-13 | 2012-05-23 | 姜春状 | Intelligent infusion device |
| CN103111001A (en) * | 2013-03-04 | 2013-05-22 | 深圳市万聚源科技有限公司 | Infusion apparatus |
-
2013
- 2013-03-04 CN CN2013100675322A patent/CN103111001A/en active Pending
-
2014
- 2014-02-13 WO PCT/CN2014/072055 patent/WO2014134997A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2197989Y (en) * | 1993-03-03 | 1995-05-24 | 西安博龙电子有限公司 | Portable infusion instrument |
| CN2208933Y (en) * | 1994-11-30 | 1995-10-04 | 林梦麟 | Transfusion monitor |
| CN2296731Y (en) * | 1997-05-24 | 1998-11-11 | 黎初升 | Monitoring system for infusion in ward |
| CN203220646U (en) * | 2013-03-04 | 2013-10-02 | 深圳市万聚源科技有限公司 | Infusion apparatus |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014134997A1 (en) * | 2013-03-04 | 2014-09-12 | 深圳市万聚源科技有限公司 | Infusion apparatus |
| CN103940481A (en) * | 2014-05-14 | 2014-07-23 | 胡达广 | Laser micro-flow detection device |
| CN103977477A (en) * | 2014-05-29 | 2014-08-13 | 胡达广 | Laser micro-flow automatic control device |
| CN104014049A (en) * | 2014-06-25 | 2014-09-03 | 深圳市万聚源科技有限公司 | Control system and control method of infusion pump |
| CN104225711A (en) * | 2014-09-25 | 2014-12-24 | 河南科技大学第一附属医院 | Infusion connecting device |
| CN104857594A (en) * | 2015-06-15 | 2015-08-26 | 中国人民解放军第三军医大学第三附属医院 | Air pump type integrated transfusion equipment |
| CN104857594B (en) * | 2015-06-15 | 2019-02-01 | 中国人民解放军第三军医大学第三附属医院 | Air-pump type integrates infusion equipment |
| CN105268058A (en) * | 2015-11-23 | 2016-01-27 | 四川理工学院 | Two-stage control based transfusion speed adjusting apparatus |
| CN105944182A (en) * | 2016-04-26 | 2016-09-21 | 上海金标生物科技有限公司 | Drop type infusion control system |
| CN105944182B (en) * | 2016-04-26 | 2023-12-29 | 上海金标生物科技有限公司 | Drip type transfusion control system |
| CN109847149A (en) * | 2018-12-03 | 2019-06-07 | 江苏省肿瘤医院 | A kind of transfusion drip speed monitor |
| CN109771801A (en) * | 2019-02-21 | 2019-05-21 | 于立刚 | A kind of monitoring and therapeutic apparatus for draining and displacing cerebrospinal fluid and pressurizing |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014134997A1 (en) | 2014-09-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130522 |