CN110433359A - It is a kind of can the amount of infusion according to needed for patient adjust infusion alarm - Google Patents
It is a kind of can the amount of infusion according to needed for patient adjust infusion alarm Download PDFInfo
- Publication number
- CN110433359A CN110433359A CN201910699879.6A CN201910699879A CN110433359A CN 110433359 A CN110433359 A CN 110433359A CN 201910699879 A CN201910699879 A CN 201910699879A CN 110433359 A CN110433359 A CN 110433359A
- Authority
- CN
- China
- Prior art keywords
- infusion
- infusion bottle
- liquid level
- level sensor
- needed
- 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 117
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 239000000725 suspension Substances 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims 2
- 230000010412 perfusion Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000000243 solution Substances 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
- 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
-
- 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
- A61M5/14—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
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
- A61M5/16881—Regulating valves
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses it is a kind of can the infusion alarm that adjusts of the amount of infusion according to needed for patient, including infusion bottle hanger bracket, circuit board, single-chip microcontroller, voltage-stablizer, relay, buzzer, switch button and contactless liquid level sensor, infusion bottle slot is offered on front side of the infusion bottle hanger bracket, and elastic bandage is fixedly installed in infusion bottle slot, sliding slot is offered in the inner left wall of the infusion bottle slot, and sliding block is embedded in sliding slot, the side of the sliding block is connected with contactless liquid level sensor by spring.The one kind can the amount of infusion according to needed for patient adjust infusion alarm, it can be required according to the infusion of infusion person, contactless liquid level sensor is contacted with infusion bottle, when the liquid level in infusion bottle is lower than contactless liquid level sensor predetermined position, signal is passed to single-chip microcontroller by contactless liquid level sensor, and is controlled buzzer and sounded an alarm, simultaneously, control guillotine squeezes the perfusion tube in wire casing, and infusion is shut off.
Description
Technical field
The present invention relates to infusion alarm technical fields, and in particular to it is a kind of can the amount of infusion according to needed for patient adjust it is defeated
Liquid alarm.
Background technique
Existing infusion apparatus does not have warning function after the completion of infusion, needs patient or nurses the feelings of being infused that keep one's eyes open
Condition, it is serious also to will affect patient's safety if could not find to easily cause blood back situation in time；And country is to infusion bottle
There is corresponding specification requirement, cannot arbitrarily adjust, but many patients only need to input a certain amount of liquid in life, do not need whole
Bottle input, and the case where many infusion alarms are finished just for transfusion liquid in existing invention, it is therefore desirable to it is a can root
The infusion alarm of convenient adjusting is required according to patient fluid infusion.
Summary of the invention
The purpose of the present invention is to provide it is a kind of can the infusion alarm that adjusts of the amount of infusion according to needed for patient, on solving
The problem of being monitored alarm can not be required according to patient fluid infusion by stating the current infusion alarm proposed in background technique.
To achieve the above object, the invention provides the following technical scheme: it is a kind of can the amount of infusion according to needed for patient adjust
Infusion alarm, including infusion bottle hanger bracket, circuit board, single-chip microcontroller, voltage-stablizer, relay, buzzer, switch button and non-connect
Touch liquid level sensor offers infusion bottle slot on front side of the infusion bottle hanger bracket, and is fixedly installed with pine in infusion bottle slot
Tight bandage is fixedly installed with guillotine on the downside of the infusion bottle hanger bracket, passes through fixation on the upside of the infusion bottle hanger bracket
Set is equipped with suspension button, and the back side of the infusion bottle hanger bracket is fixedly welded with connector sleeve, and fixed spiral shell is provided on connector sleeve
The left end inside of bolt, the infusion bottle hanger bracket is equipped with circuit board by screw, and single-chip microcontroller is equipped on circuit board, described
Voltage-stablizer, relay and buzzer are fixedly mounted on the inside of infusion bottle hanger bracket, and the switch button is arranged in infusion bottle
The front side left upper end of hanger bracket offers sliding slot in the inner left wall of the infusion bottle slot, and sliding block, the cunning are embedded in sliding slot
The side of block is connected with contactless liquid level sensor by spring.
Preferably, the elastic bandage is provided with two groups altogether, and two groups of elastic bandages are fixedly mounted on infusion from top to bottom
On the inner wall of bottle slot.
Preferably, the guillotine includes fixed block, tube seat, micromotor, swing rod and crushing block, is opened on the fixed block
Equipped with tube seat, the micromotor is fixedly mounted on fixed block, is fixedly installed with swing rod in the rotation axis of the micromotor,
And crushing block is provided on swing rod, the side dimension of the crushing block is less than the inside dimensions of tube seat.
Preferably, the suspension button is connected by rotation axis with fixing sleeve, and the suspension button is set as by fixing sleeve
Rotational structure, the suspension button equidistantly offer hanging hole from top to bottom.
Preferably, the contactless liquid level sensor is set as stretching structure by spring.
Preferably, the contactless liquid level sensor is set as sliding up and down structure by sliding block.
Preferably, the input terminal of the switch button is electrically connected by power supply line with the output end of external power supply, described to open
The output end for closing button is passed by voltage-stablizer, relay and guillotine, circuit board, single-chip microcontroller, buzzer and contact-free level
The input terminal of sensor.
Compared with prior art, the beneficial effects of the present invention are: this can the amount of infusion according to needed for patient adjust infusion report
Alert device, is equipped with two groups of elastic bandages, by being provided with infusion bottle slot, and on infusion bottle slot in order to which fixation is different size of defeated
Liquid bottle；
The contactless liquid level sensor of structure is slided up and down by being provided with, and can be required according to the infusion of infusion person, it will
Contactless liquid level sensor is slided along sliding slot, and by spring contactless liquid level sensor is connect with infusion bottle
Touching, when the liquid level in infusion bottle is lower than contactless liquid level sensor predetermined position, contactless liquid level sensor is by signal
Single-chip microcontroller is passed to, after single-chip microcontroller receives signal, by the control unit built in it, buzzer is controlled and sounds an alarm, meanwhile, control
Micromotor in guillotine processed drives swing rod rotation so that pressurizing block squeezes the perfusion tube in wire casing, will be infused into
Row shuts off；
By being provided with the suspension button and connector sleeve of rotational structure, in order to the present apparatus can according to different infusion supports into
Row is corresponding fixed, to expand the use scope of the present apparatus.
Detailed description of the invention
Fig. 1 is that structure of the invention faces diagrammatic cross-section；
Fig. 2 is structure top cross-sectional view of the invention；
Fig. 3 is structure elevational schematic view of the invention；
Fig. 4 is guillotine structure top cross-sectional view of the invention；
Fig. 5 is structure schematic elevation view of the invention；
Fig. 6 is electrical control flow schematic diagram of the invention.
In figure: 1, infusion bottle hanger bracket；2, infusion bottle slot；3, elastic bandage；4, guillotine；41, fixed block；42, tube seat；
43, micromotor；44, swing rod；45, crushing block；5, fixing sleeve；6, suspension button；7, connector sleeve；8, fixing bolt；9, circuit board；
10, single-chip microcontroller；11, voltage-stablizer；12, relay；13, buzzer；14, switch button；15, sliding slot；16, sliding block；17, spring；
18, contactless liquid level sensor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, a kind of embodiment provided by the invention:
It is a kind of can the infusion alarm that adjusts of the amount of infusion according to needed for patient, including it is infusion bottle hanger bracket 1, circuit board 9, single
Piece machine 10, voltage-stablizer 11, relay 12, buzzer 13, switch button 14 and contactless liquid level sensor 18, infusion bottle suspension
The front side of frame 1 offers infusion bottle slot 2, and elastic bandage 3 is fixedly installed in infusion bottle slot 2, and elastic bandage 3 is provided with two altogether
Group, and two groups of elastic bandages 3 are fixedly mounted on from top to bottom on the inner wall of infusion bottle slot 2, two groups of elastic bandages 3 are all made of terylene
It is made, not easily broken, long service life, the downside of infusion bottle hanger bracket 1 is fixedly installed with guillotine 4, and guillotine 4 includes fixed block
41, tube seat 42, micromotor 43, swing rod 44 and crushing block 45 offer tube seat 42, the fixed peace of micromotor 43 on fixed block 41
On fixed block 41, swing rod 44 is fixedly installed in the rotation axis of micromotor 43, and crushing block 45 is provided on swing rod 44,
The side dimension of crushing block 45 is less than the inside dimensions of tube seat 42, wherein 43 model 6H2O of micromotor is cut by being provided with
Device 4 is flowed, when the amount of infusion in infusion bottle is reduced to predetermined position, swing rod 44 in guillotine 4 passes through 43 turns of micromotor
It is dynamic, and crushing block 45 is driven, the perfusion tube in tube seat 42 is squeezed, so that perfusion tube can not carry out continuing to be infused.
The upside of infusion bottle hanger bracket 1 is equipped with suspension button 6 by fixing sleeve 5, and suspension button 6 passes through rotation axis and fixing sleeve
5 are connected, and suspension button 6 is set as rotational structure by fixing sleeve 5, and suspension button 6 equidistantly offers hanging hole from top to bottom, so as to
It is hung on the hook for staying in infusion support in by the present apparatus, while by rotational structure, the present apparatus being allowed to keep plumbness, it is defeated
The back side of liquid bottle hanger bracket 1 is fixedly welded with connector sleeve 7, and fixing bolt 8 is provided on connector sleeve 7, infusion bottle hanger bracket 1
Circuit board 9 is equipped with by screw inside left end, and single-chip microcontroller 10 is installed on circuit board 9, voltage-stablizer 11, relay 12 and bee
Ring device 13 is fixedly mounted on the inside of infusion bottle hanger bracket 1, and the front side upper left of infusion bottle hanger bracket 1 is arranged in switch button 14
It holds, offers sliding slot 15 in the inner left wall of infusion bottle slot 2, and be embedded with sliding block 16 in sliding slot 15, the side of sliding block 16 passes through bullet
Spring 17 is connected with contactless liquid level sensor 18, and contactless liquid level sensor 18 is set as stretching structure by spring 17,
Using the retractility of spring 17, contactless liquid level sensor 18 is always maintained at and is contacted with body of being infused, it is non-contact
Formula liquid level sensor 18 is set as sliding up and down structure by sliding block 16, will be non-contact in order to according to the amount of infusion of infusion person
Formula liquid level sensor 18 is slided along sliding slot 15 by sliding block 16 so that contactless liquid level sensor 18 be moved to it is predetermined
Position.
The input terminal of switch button 14 is electrically connected by power supply line with the output end of external power supply, the output of switch button 14
End passes through voltage-stablizer 11, relay 12 and guillotine 4, circuit board 9, single-chip microcontroller 10, buzzer 13 and non-contact level sensing
The input terminal of device 18,11 model LM2576S of voltage-stablizer are burning voltage when so that external supply current entering circuit board 9
State, the model SARK-S-112D of relay 12, to ensure that circuit board 9 is powered abundance, the model of single-chip microcontroller 10
HT66F018,13 model BM1265FW35 of buzzer, contactless liquid level sensor 18 model XKC-Y25-V are non-contact
The contact of formula liquid level sensor 18 is infused in infusion body predetermined position, and by the detection of its sensing element, when infusion liquid level is lower than
When contactless liquid level sensor 18, corresponding TTL logical signal generates variation, and this variable signal is passed to single-chip microcontroller
10, single-chip microcontroller 10 receives signal, by the processing unit built in it, after handling signal, then passes through the control built in it
Unit, control buzzer 13 carry out buzzing alarm, meanwhile, control guillotine 4 shuts off perfusion tube, so that in infusion bottle
Infusion does not continue to be infused
Working principle: work selects the fixed form of the present apparatus according to infusion support structure, or by suspension button 6, incite somebody to action this
Device extension stays on the hook of infusion support, or by the socket of connector sleeve 7 again infusion support, is fixed i.e. by fixing bolt 8
Can, the present apparatus is then connected by external power supply by power supply line, provides electric power support for the present apparatus；
Infusion bottle is embedded into the infusion bottle slot 2 of infusion bottle hanger bracket 1, and by elastic bandage 3 will infusion body into
Row is fixed, and then, perfusion tube is passed through the tube seat 42 in guillotine 4, is attached with infusion bottle, then, defeated according to infusion person
Liquid measure is slided contactless liquid level sensor 18 by sliding block 16, by contactless liquid level sensor along sliding slot 15
18 are in contact by spring 17 with the formulation position of infusion body, then, start the present apparatus by switch button 14, electric current passes through
Electric current is maintained stable state by voltage-stablizer 11, and is conveyed electrical current on circuit board 9 by relay 12；
In infusion process, with the reduction of liquid level in infusion bottle, when liquid level is reduced to predetermined position, contactless liquid
Level sensor 18, which can generate the corresponding logical signal that obtains, to be changed, and this variable signal is transferred to single-chip microcontroller 10, single-chip microcontroller 10
Signal is received, by the processing unit built in it, after handling signal, then by the control unit built in it, controls bee
The device 13 that rings carries out buzzing alarm, meanwhile, the micromotor 43 controlled in guillotine 4 rotates, and micromotor 43 drives 44 turns of swing rod
It is dynamic so that crushing block 45 is towards moving in tube seat 42, so that perfusion tube be shut off so that the infusion in infusion bottle not followed by
Continuous infusion.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. one kind can the amount of infusion according to needed for patient adjust infusion alarm, including infusion bottle hanger bracket (1), circuit board (9),
Single-chip microcontroller (10), voltage-stablizer (11), relay (12), buzzer (13), switch button (14) and contactless liquid level sensor
(18), it is characterised in that: offered infusion bottle slot (2) on front side of the infusion bottle hanger bracket (1), and solid in infusion bottle slot (2)
Dingan County is equipped with elastic bandage (3), is fixedly installed with guillotine (4) on the downside of the infusion bottle hanger bracket (1), and the infusion bottle is outstanding
The upside of hanger (1) is equipped with suspension button (6) by fixing sleeve (5), and the back side of the infusion bottle hanger bracket (1) is fixedly welded with
Connector sleeve (7), and fixing bolt (8) are provided on connector sleeve (7), pass through spiral shell inside the left end of the infusion bottle hanger bracket (1)
Silk is equipped with circuit board (9), and single-chip microcontroller (10) are equipped on circuit board (9), the voltage-stablizer (11), relay (12) and bee
Ring device (13) is fixedly mounted on the inside of infusion bottle hanger bracket (1), and the switch button (14) is arranged in infusion bottle hanger bracket
(1) front side left upper end offers sliding slot (15) in the inner left wall of the infusion bottle slot (2), and embedded with sliding in sliding slot (15)
The side of block (16), the sliding block (16) is connected with contactless liquid level sensor (18) by spring (17).
2. one kind according to claim 1 can the amount of infusion according to needed for patient adjust infusion alarm, it is characterised in that:
The elastic bandage (3) is provided with two groups altogether, and two groups of elastic bandages (3) are fixedly mounted on infusion bottle slot (2) from top to bottom
On inner wall.
3. one kind according to claim 1 can the amount of infusion according to needed for patient adjust infusion alarm, it is characterised in that:
The guillotine (4) includes fixed block (41), tube seat (42), micromotor (43), swing rod (44) and crushing block (45), described solid
Determine to offer on block (41) tube seat (42), the micromotor (43) is fixedly mounted on fixed block (41), the micromotor
(43) it is fixedly installed in rotation axis swing rod (44), and is provided with crushing block (45) on swing rod (44), the crushing block (45)
Side dimension be less than tube seat (42) inside dimensions.
4. one kind according to claim 1 can the amount of infusion according to needed for patient adjust infusion alarm, it is characterised in that:
The suspension button (6) is connected by rotation axis with fixing sleeve (5), and the suspension button (6) is set as rotating by fixing sleeve (5)
Structure, the suspension button (6) equidistantly offer hanging hole from top to bottom.
5. one kind according to claim 1 can the amount of infusion according to needed for patient adjust infusion alarm, it is characterised in that:
The contactless liquid level sensor (18) is set as stretching structure by spring (17).
6. one kind according to claim 1 can the amount of infusion according to needed for patient adjust infusion alarm, it is characterised in that:
The contactless liquid level sensor (18) is set as sliding up and down structure by sliding block (16).
7. one kind according to claim 1 can the amount of infusion according to needed for patient adjust infusion alarm, it is characterised in that:
The input terminal of the switch button (14) is electrically connected by power supply line with the output end of external power supply, the switch button (14)
Output end by voltage-stablizer (11), relay (12) and guillotine (4), circuit board (9), single-chip microcontroller (10), buzzer (13) and
The input terminal of contactless liquid level sensor (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699879.6A CN110433359A (en) | 2019-07-26 | 2019-07-26 | It is a kind of can the amount of infusion according to needed for patient adjust infusion alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699879.6A CN110433359A (en) | 2019-07-26 | 2019-07-26 | It is a kind of can the amount of infusion according to needed for patient adjust infusion alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110433359A true CN110433359A (en) | 2019-11-12 |
Family
ID=68432356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910699879.6A Pending CN110433359A (en) | 2019-07-26 | 2019-07-26 | It is a kind of can the amount of infusion according to needed for patient adjust infusion alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110433359A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030048185A1 (en) * | 2001-09-07 | 2003-03-13 | Citrenbaum, M.D. Richard A. | Apparatus and process for infusion monitoring |
| CN205683351U (en) * | 2016-04-20 | 2016-11-16 | 李友益 | A kind of transfusion monitoring instrument terminating machine fixing device |
| CN206045079U (en) * | 2016-07-08 | 2017-03-29 | 凯思轩达医疗科技无锡有限公司 | A kind of medical transfusion hanger case |
| CN106730165A (en) * | 2017-03-06 | 2017-05-31 | 桂林大创科技有限公司 | The transfusion monitoring device of simple structure |
| CN107497011A (en) * | 2017-09-26 | 2017-12-22 | 四川弘毅智慧知识产权运营有限公司 | It is a kind of can air-prevention injection human body medical injection support |
| CN109224198A (en) * | 2018-10-29 | 2019-01-18 | 王妤婕 | A kind of infusion alarm |
-
2019
- 2019-07-26 CN CN201910699879.6A patent/CN110433359A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030048185A1 (en) * | 2001-09-07 | 2003-03-13 | Citrenbaum, M.D. Richard A. | Apparatus and process for infusion monitoring |
| CN205683351U (en) * | 2016-04-20 | 2016-11-16 | 李友益 | A kind of transfusion monitoring instrument terminating machine fixing device |
| CN206045079U (en) * | 2016-07-08 | 2017-03-29 | 凯思轩达医疗科技无锡有限公司 | A kind of medical transfusion hanger case |
| CN106730165A (en) * | 2017-03-06 | 2017-05-31 | 桂林大创科技有限公司 | The transfusion monitoring device of simple structure |
| CN107497011A (en) * | 2017-09-26 | 2017-12-22 | 四川弘毅智慧知识产权运营有限公司 | It is a kind of can air-prevention injection human body medical injection support |
| CN109224198A (en) * | 2018-10-29 | 2019-01-18 | 王妤婕 | A kind of infusion alarm |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191112 |
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| RJ01 | Rejection of invention patent application after publication |