CN106512143A - Automatic detecting, alarming and closing system for infusion apparatus - Google Patents
Automatic detecting, alarming and closing system for infusion apparatus Download PDFInfo
- Publication number
- CN106512143A CN106512143A CN201610962723.9A CN201610962723A CN106512143A CN 106512143 A CN106512143 A CN 106512143A CN 201610962723 A CN201610962723 A CN 201610962723A CN 106512143 A CN106512143 A CN 106512143A
- Authority
- CN
- China
- Prior art keywords
- transfusion
- push rod
- photoelectric
- tube
- air
- 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.)
- Pending
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 230000005693 optoelectronics Effects 0.000 claims description 4
- 230000005622 photoelectricity Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 210000004204 blood vessel Anatomy 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 206010001526 Air embolism Diseases 0.000 description 3
- 241000256844 Apis mellifera Species 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
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
- 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
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
-
- 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
- A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
Abstract
The invention discloses an automatic detecting, alarming and closing system for an infusion apparatus, and belongs to the field of medical apparatus and instruments. A photoelectric liquid level detection apparatus adopts two semi-arc structures which are buckled on an infusion pipe oppositely; the photoelectric liquid level detection apparatus is provided with a signal line and a wireless transmitting apparatus; the signal line is connected to an air stop valve; the infusion pipe passes through the air stop valve; a wireless transmitting apparatus is connected with a wireless receiving apparatus arranged in a nurse office; different wavelengths in the wireless receiving apparatus are corresponding to different bed numbers; the wireless receiving apparatus is connected with a digital display and a buzzer; and each wavelength is corresponding to one displayed number. By adoption of the automatic detecting, alarming and closing system for the infusion apparatus, a medicinal liquid completion condition can be known in time, so that a nurse can process in time to prevent air from entering a human blood vessel to cause pain to a patient so as to avoid medical accidents.
Description
Technical field
The present invention relates to a kind of automatic Testing Alarm System, more particularly to a kind of transfusion device automatic detection warning closing system
System, belongs to medical instruments field.
Background technology
At present, when hospital and clinic infuse, usually can be totally lost because of injection, nurse is busy with other work, Huan Zhehuo
Family members do not note, cause the backflow of puncture position blood, even air to enter the generation that blood occurs the phenomenons such as air embolism, this
Not only pain can be brought to patient, severe patient can also cause the generation of the malignant events such as death because of air embolism, cause doctor
Suffer from contradiction, or even the generation of malpractice, how to avoid or solve the generation of such case, be Hospitals at Present nurse and patient
The something being extremely concerned about.
The content of the invention
For puncture position air inlet bubbling, blood backflow, air embolism etc. can be caused because neglecting usually during transfusion
The generation of phenomenon, can bring pain or even death etc. to patient, bring the situation of strained relations to doctor-patient relationship, in order to overcome this
The occurrence of planting, the present invention provide a kind of transfusion device automatic detection warning and close system, its objective is that transfusion liquid is nearly tied
Shu Shi, transfusion device detection alarm device send warning, remind nurse to carry out the process of correlation, it is to avoid generation gas intravasation,
The generation of the problems such as causing blood vessel bubbling, generation situations such as the unnecessary pain of patient or malpractice can be reduced.
The technical scheme is that：A kind of transfusion device automatic detection warning closes system, fills including photoelectric level detection
Put, the photoelectric level detection means is in two semicircle arcuation structures, relative to snap onto on tube for transfusion, photoelectric level detection means
On be provided with holding wire and wireless launcher, holding wire is connected to air cutoff valve, and tube for transfusion passes through air cutoff valve, wirelessly
Discharger is provided with radio receiver with nurses' office and is connected, and the wavelength of the wireless launcher transmitting of different sick beds is not
Together, the different wave length correspondence difference bed label in radio receiver, is connected with character display and honeybee on radio receiver
Ring device, each wavelength correspondence display one are digital, and in tube for transfusion during no medicinal liquid, photoelectric level detection means can pass through holding wire
Relay is outputed signal to, air cutoff valve closes tube for transfusion air flow, and wireless launcher sends nothing to nurses' office
Line signal is simultaneously reported to the police, shows bed label；
Further, the numeral for showing on the character display is patient's bed label；
Further, photoelectron emission device and photoelectric receiving arrangement are provided with the photoelectric level detection means；
Further, the radio receiver is directly connected with buzzer, after the wireless signal of ward transmitting is received, buzzing
Device is reported to the police；
Further, the air cutoff valve is fixed by ending valve support, is provided with cut-off push rod in the air cutoff valve, is cut
Only push rod is stopped by armature, is provided with electric magnet on armature upper surface, and electric magnet electric wire is connected by relay, and relay passes through
Holding wire and photoelectric level detection means, cut-off push rod face tube for transfusion, and liquid in infusion closes transfusion by ending push rod
Device, stopping infusion end air intravasation；
Further, in the photoelectric level detection means of described two semicircle arcuation structures, arrange in one of semi arch structure
Promising photoelectron emission device, is provided with photoelectric receiving arrangement in half arc structure in addition；
Further, the cut-off push rod back side is provided with spring, is provided with handle, is provided with guide rod on armature on cut-off push rod；
Further, photoemission circuit board and opto-electronic receiver are respectively arranged with the photoelectron emission device and photoelectric receiving arrangement
Circuit board.
The good effect that the present invention has is：By arranging wireless signal transmitting device in photoelectric level detection means,
Wireless signal receiver is set in nurses' office, the transfusion condition of each sick bed can be connected with nurses' office
Come, nurse can be made to grasp transfusion condition on each sick bed in time, report can be observed in time according to the warning that buzzer sends
Alert bed label, can be disposed in time；By tube for transfusion is passed through air cutoff valve, can detect in photoelectric level detection means
When closing to an end to medicinal liquid, signal can be received by relay, switch on power line, and armature is inhaled by the magnetic force that electric magnet is produced
Rise, cut-off push rod under the action of the spring by it is tube for transfusion curved but, prevent air enter tube for transfusion bottom, air can be prevented to be input to
In blood vessel；By arranging handle on cut-off push rod, can be when transfusion be continued, manual shutoff push rod makes cut-off push rod away from defeated
Liquid pipe, makes medicinal liquid unimpeded；By the radio receiver for arranging different wave length in nurses' office, can be according to receiving
Wavelength devices can determine whether out the bed label of warning, recycle display to show bed label, and automatic spring cut-off push rod cuts out
Transfusion device, cut-off transfusion, ends air intravasation, so that nurse is processed in time.By using this transfusion device automatic detection
Warning system, can recognize that medicinal liquid terminates situation in time, be conducive to nurse to process in time, can prevent air from entering human body blood
Guan Zhong, to the pain that patient brings, is conducive to alleviating doctor-patient relationship, prevents the generation of malpractice.
Description of the drawings
The structural representation of Fig. 1 photoelectric level detection means.
The Wireless transmitting structure schematic diagram of Fig. 2 present invention.
The structural representation of Fig. 3 air cutoff valves.
Label declaration：10- tube for transfusions, the 11- collars, 12- collar leads, 13- is wireless wave transmitting circuit plate, 14a- photoelectricity are sent out
Transmit-receive radio road plate, 14b- opto-electronic receiver circuit boards, 15a- photoelectron emission devices, 15b- photoelectric receiving arrangements, 16- padlocks, 17- locks
Button, 18- wireless launchers, 19- dropping liquid buckets, 20a- semi arches structure one, 20b- semi-circular structures two, 21- radio receivers,
22- wavelength and digital switching device, 23- character displays, 24- buzzers, 30- drip stands, 31- cut-off valve supports, 31a- tops
Bar groove, 32- locking nuts, 33- springs, 34- cut-off push rods, 35- handles, 36- armature, 36a- armature upper surface, 36b- lead
Bar, 37- electromagnetism fixed mounts, 38- relays, 39- electric magnet, 41- power lines, 42- holding wires.
Specific embodiment
Just the concrete technical scheme of the present invention is described in detail referring to the drawings.
The technical scheme is that a kind of transfusion device automatic detection warning closes system, Fig. 1 is photoelectric level detection
The structural representation of device, system include photoelectric level detection means, and the photoelectric level detection means is in two semicircle arcuations
Structure, on the relative tube for transfusion 10 snapped onto above dropping liquid bucket 19, is provided with the collar 11, sets on the collar 11 on photoelectric level device
Opening is equipped with, the collar 11 is connected in photoelectric level detection means by collar lead 12, is arranged in photoelectric level detection means
There is wireless launcher 18, be also associated with holding wire 42 and the collar 11, holding wire 42 is connected to air cutoff valve, and tube for transfusion 10 is worn
Air cutoff valve is crossed, nurses' office is provided with radio receiver 21, and the collar 11 is enclosed within dropping funnel, the ground damage that comes off can be prevented
Bad liquid level detection device, the wavelength of the transmitting of wireless launcher 18 of different sick beds are different, different ripples in radio receiver 21
The different bed label of long correspondence, when no medicinal liquid in tube for transfusion 10, photoelectric level detection means can be by the output letter of holding wire 42
Number to relay 38, air cutoff valve closes air flow in tube for transfusion 10, and wireless launcher 15a is sent to nurses' office
Wireless signal is simultaneously reported to the police, shows bed label.
Fig. 2 is the Wireless transmitting structure schematic diagram of the present invention.Be connected with character display 23 on radio receiver 21 with
And buzzer, each wavelength correspondence show one it is digital, between radio receiver 21 and character display 23 by wavelength with
Digital switching device 22 carries out wavelength recognition and numeral conversion, and the numeral shown on the character display is patient's bed label.
Photoelectron emission device 15a and photoelectric receiving arrangement 15b, opto-electronic receiver is provided with the photoelectric level detection means
Device 15b can receive the wave band of each sick bed.
The radio receiver 21 is directly connected with buzzer 24, after the wireless signal of ward transmitting is received, honeybee
Ring device 24 is reported to the police, and wherein 24 time of fire alarming length of buzzer freely can be arranged, while be provided with stopping what buzzer 24 was reported to the police
Button.
In the photoelectric level detection means of described two semicircle arcuation structures, arrange in one of semi arch structure promising
Photoelectron emission device 15a, is provided with photoelectric receiving arrangement 15b in addition in half arc structure, two semi arch structures can pass through
The padlock 16 and lock 17 of edge connection is fixed on tube for transfusion 10, in the present embodiment, and two semi arch structures are respectively half
Two 20b of one 20a of arc structure and semi-circular structure.
Wireless wave transmitting circuit plate 13, the photoelectron emission device 15a and light are provided with the wireless launcher 18
Miniature photoelectron emission device circuit board 14a and photoelectric receiving arrangement circuit board 14b is respectively arranged with electric reception device 15b,
In addition, being additionally provided with the circuit board of wireless launcher, circuit board is connected with each other, and is additionally provided with figure not in photoelectric level device
The button cell of display, inside button cell, multiple circuit board connections, supply power supply, and button cell can be changed at any time.
Fig. 3 is the structural scheme of mechanism of air cutoff valve, and the air cutoff valve can be fixed on sick bed head, could be secured to defeated
On liquid frame 30, the present embodiment is integrally fixed on drip stand 30, and the air cutoff valve is by ending the locking in valve support 31
Nut 32 is fixed, and is provided with cut-off push rod 34 in the air cutoff valve, and cut-off push rod 34 is stopped that by armature 36 armature 36 is just
Groove upwards is provided with the cut-off valve support 31 of lower section, and after armature 36 declines, 36 bottom of armature can be into stop valve
In the groove upwards arranged on frame 31, can prevent from ending the deformation that push rod 34 brings incline direction to armature 36, armature upper surface
Electric magnet 39 is provided with 36a, 39 electric wire of electric magnet is connected by relay 38, relay 38 is electro-hydraulic with light by holding wire 42
Level detecting apparatus, cut-off push rod 34 face tube for transfusion 10, and 10 medicinal liquid of tube for transfusion is stopped by ending 34 close transfusion device of push rod
Transfusion, ends air intravasation, and in the present embodiment, 34 end of cut-off push rod is provided with tube for transfusion 10, and push rod end is provided with
Push rod groove 31a, the end face for ending push rod 34 are matched with push rod groove 31a concave surfaces, and tube for transfusion 10 is located at 34 end of cut-off push rod
Between portion and push rod groove 31a, close transfusion device, stopping infusion, during cut-off air intravasation, tube for transfusion 10 is pressed into by push rod
Case of bending, medicinal liquid is ended, and 37 is element fixed mount, and electric magnet 39, relay 38 fixed by element fixed mount 37, wherein
The guide ring of guide rod 37b is additionally provided with the outside of element fixed mount 37.
34 back side of the cut-off push rod is provided with spring 33, is provided with handle 35, arranges on armature 36 on cut-off push rod 34
There is guide rod 36b.
When photoelectric level detection means detects no liquid medicine flow in tube for transfusion 10, can be by the output letter of holding wire 42
Number to relay 38, relay 38 switches on power line 41, and power supply is delivered to electric magnet 39, and the electric magnet 39 after switching on power can be produced
Magnetisation, armature upper surface 36a is drawn onto on electric magnet 39, originally ends push rod 34 in spring 33 by what armature 36 stopped
Under effect, tube for transfusion 10 is depressed in the push rod groove 31a on opposite, the air circulation closed in tube for transfusion, needs to continue transfusion
When, after medicinal liquid bottle is connected on tube for transfusion 10, manual unlocking compresses the handle 35 of tube for transfusion, can proceed with transfusion.
The present invention arranges nothing by arranging wireless signal transmitting device in photoelectric level detection means in nurses' office
The transfusion condition of each sick bed can be coupled together with nurses' office, can make nurse in time by line signal receiving device
Grasp transfusion condition on each sick bed, the warning that can be sent according to buzzer 24 overview alarm bed label in time, can obtain and
When disposal；By tube for transfusion 10 is passed through air cutoff valve, can detect medicinal liquid in photoelectric level detection means will tie
Shu Shi, can receive signal by relay 38, and switch on power line 41, and armature 36 is picked up by the magnetic force that electric magnet 39 is produced, and cuts
Only the tube for transfusion flowed in drug liquid tube is bent in the presence of spring 33 by push rod 34, prevents air from entering under tube for transfusion 10
Portion, can prevent air to be input in blood vessel；By arranging handle 35 on cut-off push rod 34, can be cut when transfusion is continued manually
Only push rod 34, make cut-off push rod 34 away from tube for transfusion 10, make medicinal liquid unimpeded；By arranging different wave length in nurses' office
Radio receiver 21, can be can determine whether out the bed label of warning, be shown bed label using display according to the wavelength devices for receiving
Illustrate and, and automatic spring cut-off push rod close transfusion device, cut-off transfusion, end air intravasation, so that nurse locates in time
Reason.By using this transfusion device automatic Testing Alarm System, can recognize that medicinal liquid terminates situation in time, be conducive to nurse
Process in time, during air intravasation can be prevented, to the pain that patient brings, be conducive to alleviating doctor-patient relationship, prevent medical thing
Therefore generation.
Claims (8)
1. a kind of transfusion device automatic detection warning closes system, including photoelectric level detection means, it is characterised in that：The photoelectricity
Liquid level detection device is in two semicircle arcuation structures, relative to snap onto on tube for transfusion, is provided with letter in photoelectric level detection means
Number line and wireless launcher, holding wire are connected to air cutoff valve, and tube for transfusion passes through air cutoff valve, wireless launcher with
Nurses' office is provided with radio receiver connection, and the wavelength of the wireless launcher transmitting of different sick beds is different, wirelessly connects
Different wave length correspondence difference bed label in receiving apparatus, is connected with character display and buzzer on radio receiver, each
Wavelength correspondence display one is digital, and in tube for transfusion during no medicinal liquid, photoelectric level detection means can pass through holding wire output signal
To relay, air cutoff valve closes tube for transfusion air flow, and wireless launcher sends wireless signal simultaneously to nurses' office
Generation is reported to the police, shows bed label.
2. a kind of transfusion device automatic detection warning according to claim 1 closes system, it is characterised in that：The numeral is aobvious
Show that the numeral shown on device is patient's bed label.
3. a kind of transfusion device automatic detection warning according to claim 1 closes system, it is characterised in that：The light is electro-hydraulic
Photoelectron emission device and photoelectric receiving arrangement is provided with level detecting apparatus.
4. a kind of transfusion device automatic detection warning according to claim 1 closes system, it is characterised in that：It is described wirelessly to connect
Receiving apparatus are directly connected with buzzer, after the wireless signal of ward transmitting is received, buzzer warning.
5. a kind of transfusion device automatic detection warning according to claim 1 closes system, it is characterised in that：The air cuts
Only valve is fixed by ending valve support, is provided with cut-off push rod in the air cutoff valve, and cut-off push rod is stopped by armature, armature
Electric magnet is provided with upper surface, and electric magnet electric wire is connected by relay, and relay is detected with photoelectric level by holding wire
Device, cut-off push rod face tube for transfusion, and liquid in infusion ends air by ending push rod close transfusion device, stopping infusion
Intravasation.
6. a kind of transfusion device automatic detection warning according to claim 1 closes system, it is characterised in that：Described two half
In the photoelectric level detection means of convex structure, promising photoelectron emission device is set in one of semi arch structure, in addition
Photoelectric receiving arrangement is provided with half arc structure.
7. a kind of transfusion device automatic detection warning according to claim 5 closes system, it is characterised in that：The cut-off top
The bar back side is provided with spring, is provided with handle, is provided with guide rod on armature on cut-off push rod.
8. a kind of transfusion device automatic detection warning according to claim 6 closes system, it is characterised in that：The photoelectricity is sent out
Photoemission circuit board and opto-electronic receiver circuit board are respectively arranged with injection device and photoelectric receiving arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610962723.9A CN106512143A (en) | 2016-11-04 | 2016-11-04 | Automatic detecting, alarming and closing system for infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610962723.9A CN106512143A (en) | 2016-11-04 | 2016-11-04 | Automatic detecting, alarming and closing system for infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106512143A true CN106512143A (en) | 2017-03-22 |
Family
ID=58326293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610962723.9A Pending CN106512143A (en) | 2016-11-04 | 2016-11-04 | Automatic detecting, alarming and closing system for infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106512143A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543160A (en) * | 2018-05-21 | 2018-09-18 | 沈阳工程学院 | A kind of transfusion control device and method |
| CN109621090A (en) * | 2019-01-31 | 2019-04-16 | 吉林省摩西信息技术有限责任公司 | A kind of perfusion tube drop speed measuring device and perfusion tube control equipment |
| CN109965888A (en) * | 2019-04-15 | 2019-07-05 | 重庆医科大学附属永川医院 | A kind of electronics blood collecting balance with automatic termination acquisition process function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102058919A (en) * | 2009-11-13 | 2011-05-18 | 西安孔明电子科技有限公司 | Infusion assistance device |
| CN204655674U (en) * | 2015-01-16 | 2015-09-23 | 王干 | A kind of collecting and distributing type vein transfusion alarm device and monitoring system |
| CN205041902U (en) * | 2015-10-14 | 2016-02-24 | 安徽工程大学机电学院 | Medical infusion monitoring alarm system |
-
2016
- 2016-11-04 CN CN201610962723.9A patent/CN106512143A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102058919A (en) * | 2009-11-13 | 2011-05-18 | 西安孔明电子科技有限公司 | Infusion assistance device |
| CN204655674U (en) * | 2015-01-16 | 2015-09-23 | 王干 | A kind of collecting and distributing type vein transfusion alarm device and monitoring system |
| CN205041902U (en) * | 2015-10-14 | 2016-02-24 | 安徽工程大学机电学院 | Medical infusion monitoring alarm system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543160A (en) * | 2018-05-21 | 2018-09-18 | 沈阳工程学院 | A kind of transfusion control device and method |
| CN109621090A (en) * | 2019-01-31 | 2019-04-16 | 吉林省摩西信息技术有限责任公司 | A kind of perfusion tube drop speed measuring device and perfusion tube control equipment |
| CN109965888A (en) * | 2019-04-15 | 2019-07-05 | 重庆医科大学附属永川医院 | A kind of electronics blood collecting balance with automatic termination acquisition process function |
| CN109965888B (en) * | 2019-04-15 | 2021-11-02 | 重庆医科大学附属永川医院 | Electronic blood sampling scale with automatic collection process stopping function |
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Application publication date: 20170322 |
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