CN111135388B - Infusion auxiliary device - Google Patents
Infusion auxiliary device Download PDFInfo
- Publication number
- CN111135388B CN111135388B CN202010132275.6A CN202010132275A CN111135388B CN 111135388 B CN111135388 B CN 111135388B CN 202010132275 A CN202010132275 A CN 202010132275A CN 111135388 B CN111135388 B CN 111135388B
- Authority
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- China
- Prior art keywords
- infusion
- infusion bottle
- partition plate
- rubber plug
- face
- 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.)
- Expired - Fee Related
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 85
- 238000005192 partition Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 230000000087 stabilizing effect Effects 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses an infusion auxiliary device, which relates to the field of medical appliances and comprises an infusion bottle and a rubber plug for plugging the mouth of the infusion bottle; the partition plate is positioned in the infusion bottle, the partition plate is provided with a plurality of through holes, the side surface of the partition plate is in contact connection with the inner side wall of the infusion bottle, and the density of the partition plate is greater than that of liquid in the infusion bottle; the pressure sensors are distributed on the edge of the lower end face of the partition plate, fixed on the partition plate, used for sensing the liquid pressure in the infusion bottle and connected with a terminal in the nurse station through a network; the top of the ejector rod is conical; when the infusion bottle is used, when the liquid level in the infusion bottle is just lower than the lower end face of the partition plate, the pressure sensor can not sense the water pressure information through the network and transmits the information to the terminal in the nurse station, so that the terminal can react to remind a nurse of needing to timely pull out the infusion needle, and the medical accidents caused by the fact that the residual amount of liquid in the infusion bottle is not noticed timely and the infusion tube is pulled out can be effectively avoided.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an infusion auxiliary device.
Background
The infusion treatment drug has large dosage, reaches each organ of a body directly through blood circulation to achieve the treatment effect, has quick response speed and obvious treatment effect, and particularly has a preferred infusion mode for serious diseases.
The applicant found that: when the infusion is carried out, the attention of a person is hard to concentrate, the person is likely to sleep well in the long-time infusion, and if the remaining amount of liquid in the infusion bottle is not noticed in time and the infusion tube is pulled out, medical accidents are easily caused.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an infusion assisting device to solve the technical problems in the prior art that it is difficult to concentrate attention of a person during infusion, the person may sleep well during long-time infusion, and medical accidents are easily caused if the remaining amount of liquid in an infusion bottle is not noticed in time and an infusion tube is pulled out.
The invention provides an infusion assisting device based on the above purpose, comprising
The device comprises an infusion bottle and a rubber plug for plugging the mouth of the infusion bottle;
the partition plate is positioned in the infusion bottle and provided with a plurality of through holes, the side surface of the partition plate is in contact connection with the inner side wall of the infusion bottle, and the density of the partition plate is greater than that of liquid in the infusion bottle;
the pressure sensors are distributed on the edge of the lower end face of the partition plate, fixed on the partition plate, used for sensing the liquid pressure in the infusion bottle and connected with a terminal in a nurse station through a network;
the top of the ejector rod is conical;
after the ejector pin inserts the rubber buffer, promote the division board rebound, form the protection zone between division board and rubber buffer, the transfusion needle inserts the rubber buffer to extend to in the protection zone.
The pressure sensor is characterized by further comprising a Bluetooth module fixed on the infusion bottle, wherein the Bluetooth module is electrically connected with the pressure sensor;
when the infusion is started, the Bluetooth module is started, so that the mobile phone of the person to be infused is connected with the Bluetooth module, and when the pressure sensor cannot sense the pressure, the mobile phone of the person to be infused generates an alarm sound through the Bluetooth module.
Further, the diameter of the ejector rod is larger than that of the through hole.
Furthermore, the ejector pin is provided with a plurality of ejector pins and also comprises
The fixing blocks are fixed in the rubber plugs in a one-to-one correspondence manner, part of the fixing blocks protrudes out of the rubber plugs and is positioned on the end surface outside the infusion bottle, and the ejector rods are in threaded connection with the fixing blocks;
a stabilizing block with a through hole is arranged at the center, the through hole is used for the transfusion needle to pass through, sliding holes which are in one-to-one correspondence with the ejector rods are arranged at the periphery of the through hole, and the ejector rods are connected with the sliding holes in a sliding manner;
the auxiliary gears correspond to the ejector rods one by one, and central holes of the auxiliary gears are in sliding connection with the corresponding ejector rods;
the sliding blocks are arranged on the inner side wall of the central hole of the pinion and are in sliding connection with sliding grooves arranged on the outer side surface of the ejector rod;
the rotating block is arranged on the upper end face of the pinion and is rotationally connected with the first rotating groove on the lower end face of the stabilizing block;
the inner side surface of the main gear is provided with a straight gear, the auxiliary gear is meshed with the straight gear of the main gear, and the upper part of the main gear is rotatably connected with a second rotating groove arranged on the lower end surface of the stabilizing block.
Further, still including locating a plurality of contact pins of stabilizing the piece up end, the contact pin is used for being fixed in the rubber buffer with stabilizing the piece and is located the outside terminal surface of infusion bottle.
Furthermore, the lateral surface of contact pin all is equipped with a plurality of barbs.
Furthermore, the end part of the rotating block is a first T-shaped end, and the first rotating groove is a first T-shaped groove matched with the first T-shaped end; the bottom of the main gear is provided with a second T-shaped end, and the second rotating groove is a second T-shaped groove matched with the second T-shaped end.
The invention has the beneficial effects that: when the transfusion auxiliary device is used, the ejector rod is inserted into the rubber plug, the separation plate is pushed by the ejector rod to move upwards for a certain distance, a protection area is formed between the separation plate and the rubber plug, then the transfusion needle is inserted into the rubber plug and extends into the protection area, and normal transfusion is performed at the moment; when the liquid level in the infusion bottle is just lower than the lower end surface of the partition plate, the pressure sensor cannot sense the water pressure, and the pressure sensor cannot sense the water pressure information through the network and transmits the information to the terminal in the nurse station, so that the terminal can react to remind a nurse of needing to pull out the infusion needle in time, and medical accidents caused by the fact that the surplus of liquid in the infusion bottle is not noticed in time and the infusion tube is pulled out can be effectively avoided.
Drawings
FIG. 1 is a front cross-sectional view of an embodiment of the present invention;
FIG. 2 is an enlarged view of a stabilization block in an embodiment of the present invention;
FIG. 3 is a top view of the connection of the primary gear and the secondary gear in an embodiment of the present invention;
fig. 4 is an enlarged view of a rubber stopper in a specific embodiment of an example of the present invention.
Wherein, 1-infusion bottle, 2-separation plate, 3-through hole, 4-pressure sensor, 6-bluetooth module, 7-rubber plug, 8-ejector pin, 9-fixed block, 10-stable block, 11-perforation, 12-chute, 13-pinion, 14-rotating block, 15-first rotating groove, 16-master gear, 17-second rotating groove, 18-slide block, 19-contact pin, 20-slide hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
In view of the above objects, a first aspect of the present invention provides an embodiment of an infusion assisting device, as shown in fig. 1, comprising
The infusion bottle comprises an infusion bottle 1 and a rubber plug 7 for plugging the mouth of the infusion bottle 1;
the partition plate 2 is positioned in the infusion bottle 1, the partition plate 2 is provided with a plurality of through holes 3, the side surface of the partition plate 2 is in contact connection with the inner side wall of the infusion bottle 1, and the density of the partition plate 2 is greater than that of the liquid in the infusion bottle 1;
the pressure sensors 4 are distributed on the edge of the lower end face of the partition plate 2, fixed on the partition plate 2, used for sensing the liquid pressure in the infusion bottle 1 and connected with a terminal in a nurse station through a network;
the top of the ejector rod 8 is conical;
after the ejector rod 8 is inserted into the rubber plug 7, the partition plate 2 is pushed to move upwards, a protection area is formed between the partition plate 2 and the rubber plug 7, and the infusion needle is inserted into the rubber plug 7 and extends into the protection area.
In the embodiment, a wireless transmission module is integrated in the pressure sensor 4, the pressure sensor 4 can select an LST-131 type sensor, and the wireless transmission module can select a WH-LR30-L type sensor, when the device is used, the ejector rod 8 is firstly inserted into the rubber plug 7, the separation plate 2 is pushed by the ejector rod 8 to move upwards for a certain distance, a protection area is formed between the separation plate 2 and the rubber plug 7, then an infusion needle is inserted into the rubber plug 7 and extends into the protection area, and normal infusion is performed at the moment; when the liquid level in the infusion bottle is just lower than the lower end surface of the partition plate 2, the pressure sensor 4 cannot sense the water pressure, and the wireless transmission module in the pressure sensor 4 transmits the information that cannot sense the water pressure to the terminal in the nurse station through the network, so that the terminal can react to remind a nurse of needing to pull out the infusion needle in time, and the medical accidents caused by the fact that the surplus of liquid in the infusion bottle is not noticed in time and the infusion tube is pulled out can be effectively avoided.
As an implementation mode, as shown in fig. 1, the infusion bottle further includes a bluetooth module 6 fixed to the infusion bottle 1, wherein the bluetooth module 6 is electrically connected to the pressure sensor 4;
in this embodiment, when beginning the infusion, start bluetooth module 6, make bluetooth and bluetooth module 6 in by the transfusion person's the cell-phone pair and be connected, when pressure sensor 4 is unable to perceive pressure, make through bluetooth module 6 and produce the ring tone by transfusion person's cell-phone, just so can in time remind by transfusion person, will extract the transfusion needle at once, so not only reminded the nurse in the nurse station, also reminded simultaneously by transfusion person itself, form dual warning, make the infusion safe more reliable.
In one embodiment, as shown in fig. 1, the diameter of the top bar 8 is larger than that of the through hole 3, so that the top bar 8 can still push the partition plate 2 to move when inserted into the through hole 3.
As an implementation mode, as shown in fig. 1 to 4, the plurality of the push rods 8 further include
The fixing blocks 9 are in one-to-one correspondence with the ejector rods 8 and are fixed in the rubber plug 7, a part of each fixing block 9 protrudes out of the end face of the rubber plug 7 positioned outside the infusion bottle 1, and the ejector rods 8 are in threaded connection with the fixing blocks 9;
a stabilizing block 10 with a through hole 11 is arranged at the center, the through hole 11 is used for the transfusion needle to pass through, sliding holes 20 which are in one-to-one correspondence with the ejector rods 8 are arranged at the periphery of the through hole 11, and the ejector rods 8 are connected with the sliding holes 20 in a sliding manner;
the auxiliary gears 13 correspond to the push rods 8 one by one, and the central holes of the auxiliary gears 13 are in sliding connection with the corresponding push rods 8;
the sliding blocks 18 are arranged on the inner side wall of the central hole of the pinion 13, and the sliding blocks 18 are in sliding connection with the sliding grooves 12 arranged on the outer side surface of the ejector rod 8;
a rotating block 14 arranged on the upper end surface of the pinion 13 and rotatably connected with a first rotating groove 15 on the lower end surface of the stabilizing block 10;
the inner side surface of the main gear is provided with a main gear 16 with straight teeth, the auxiliary gear 13 is meshed with the straight teeth of the main gear 16, and the upper part of the main gear 16 is rotationally connected with a second rotating groove 17 arranged on the lower end surface of the stabilizing block 10.
In this embodiment, the stabilizing block 10 is first placed below the rubber plug 7, then the top end of the push rod 8 is inserted into the threaded hole in the fixing block 7, at this time, the main gear 16 is rotated to drive the pinion 13 to rotate, thereby driving the push rod 8 to rotate, because the push rod 8 is in threaded connection with the fixing block 7, when the push rod 8 rotates, the push rod 8 will move towards the partition plate 2, while the push rod 8 rotates, the slider 18 slides along the sliding groove 12 in the sliding groove 12, after the push rod 8 passes through the fixing block 9, the main gear 16 is continuously rotated to make the push rod 8 pass through the rubber plug 7, and after the push rod 8 abuts against the partition plate 2, the partition plate 2 is driven to move upwards. The plurality of ejector rods 8 can enable the partition plate 2 to be evenly stressed after being abutted against the partition plate 2, and the main gear 16 can simultaneously drive the plurality of ejector rods 8 to move upwards, so that the operation is convenient.
As an implementation mode, as shown in fig. 2, the infusion bottle further comprises a plurality of insertion pins 19 arranged on the upper end surface of the stabilizing block 10, and the insertion pins 19 are used for fixing the stabilizing block 10 on the end surface of the rubber plug 7 located outside the infusion bottle 1, so that the stabilizing block 10 can be stabilized on the rubber plug 7 without external force.
As an embodiment, as shown in fig. 2, the outer side surfaces of the pins 19 are provided with a plurality of barbs, so that when the pins 19 are inserted into the rubber plug 7, the space between the stabilizing block 10 and the rubber plug 7 is more stable through the barbs.
In one embodiment, the end of the rotating block 14 is a first T-shaped end, and the first rotating groove 15 is a first T-shaped groove matched with the first T-shaped end; the bottom of the main gear 16 is provided with a second T-shaped end, the second rotating groove 17 is a second T-shaped groove matched with the second T-shaped end, so that the rotating block 14 and the first rotating groove 15 can stably rotate, and the main gear 16 and the second rotating groove 17 stably rotate.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. An infusion assisting device is characterized in that: comprises that
The infusion bottle comprises an infusion bottle (1) and a rubber plug (7) for plugging the mouth of the infusion bottle (1);
the partition plate (2) is positioned in the infusion bottle (1), the partition plate (2) is provided with a plurality of through holes (3), the side surface of the partition plate (2) is in contact connection with the inner side wall of the infusion bottle (1), and the density of the partition plate (2) is greater than that of liquid in the infusion bottle (1);
the pressure sensors (4) are distributed on the edge of the lower end face of the partition plate (2), are fixed on the partition plate (2), are used for sensing the liquid pressure in the infusion bottle (1), and are connected with terminals in the nurse station through a network;
a top rod (8) with a conical top;
after the ejector rod (8) is inserted into the rubber plug (7), the partition plate (2) is pushed to move upwards, a protection area is formed between the partition plate (2) and the rubber plug (7), and the infusion needle is inserted into the rubber plug (7) and extends into the protection area;
the ejector rod (8) is provided with a plurality of ejector rods and also comprises
The fixing blocks (9) are in one-to-one correspondence with the ejector rods (8) and are fixed in the rubber plugs (7), one part of each fixing block (9) protrudes out of the rubber plug (7) and is positioned on the end face of the outer part of the infusion bottle (1), and the ejector rods (8) are in threaded connection with the fixing blocks (9);
a stabilizing block (10) with a through hole (11) is arranged at the center, the through hole (11) is used for enabling the infusion needle to pass through, sliding holes (20) which correspond to the ejector rods (8) one by one are formed in the periphery of the through hole (11), and the ejector rods (8) are connected with the sliding holes (20) in a sliding mode;
the auxiliary gears (13) correspond to the push rods (8) one by one, and the central holes of the auxiliary gears (13) are in sliding connection with the corresponding push rods (8);
the sliding blocks (18) are arranged on the inner side wall of the central hole of the pinion (13), and the sliding blocks (18) are in sliding connection with sliding grooves (12) arranged on the outer side surface of the ejector rod (8);
the rotating block (14) is arranged on the upper end face of the pinion (13) and is rotationally connected with the first rotating groove (15) on the lower end face of the stabilizing block (10);
the inner side surface of the main gear (16) is provided with straight teeth, the auxiliary gear (13) is meshed with the straight teeth of the main gear (16), and the upper part of the main gear (16) is rotatably connected with a second rotating groove (17) arranged on the lower end surface of the stabilizing block (10).
2. An infusion aid according to claim 1, wherein: the infusion bottle is characterized by further comprising a Bluetooth module (6) fixed on the infusion bottle (1), wherein the Bluetooth module (6) is electrically connected with the pressure sensor (4);
when the infusion is started, the Bluetooth module (6) is started, so that the mobile phone of the person to be infused is connected with the Bluetooth module (6), and when the pressure sensor (4) cannot sense the pressure, the mobile phone of the person to be infused generates an alarm sound through the Bluetooth module (6).
3. An infusion aid according to claim 1, wherein: the diameter of the ejector rod (8) is larger than that of the through hole (3).
4. An infusion aid according to claim 1, wherein: the infusion bottle is characterized by further comprising a plurality of inserting pins (19) arranged on the upper end face of the stabilizing block (10), wherein the inserting pins (19) are used for fixing the stabilizing block (10) on the end face, located outside the infusion bottle (1), of the rubber plug (7).
5. An infusion aid according to claim 4, wherein: the outer side surfaces of the contact pins (19) are provided with a plurality of barbs.
6. An infusion aid according to claim 1, wherein: the end part of the rotating block (14) is a first T-shaped end, and the first rotating groove (15) is a first T-shaped groove matched with the first T-shaped end; the bottom of the main gear (16) is provided with a second T-shaped end, and the second rotating groove (17) is a second T-shaped groove matched with the second T-shaped end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010132275.6A CN111135388B (en) | 2020-02-29 | 2020-02-29 | Infusion auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010132275.6A CN111135388B (en) | 2020-02-29 | 2020-02-29 | Infusion auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111135388A CN111135388A (en) | 2020-05-12 |
| CN111135388B true CN111135388B (en) | 2021-09-07 |
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ID=70528208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010132275.6A Expired - Fee Related CN111135388B (en) | 2020-02-29 | 2020-02-29 | Infusion auxiliary device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111135388B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202724343U (en) * | 2012-07-19 | 2013-02-13 | 西南交通大学 | Transfusion device capable of automatically withdrawing needle and replacing bottle |
| CN109331292A (en) * | 2018-11-21 | 2019-02-15 | 中国人民解放军陆军军医大学第二附属医院 | Movable infusion apparatus |
| CN209996915U (en) * | 2019-05-07 | 2020-01-31 | 王亚贤 | needle drop preventing device for infusion apparatus |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110282277A1 (en) * | 2008-12-09 | 2011-11-17 | Hwa Joong Kim | Device for controlling injection of ringer's solution |
| CN102028990B (en) * | 2010-02-22 | 2013-05-29 | 缪学明 | Transfusion monitoring method |
| CN202666118U (en) * | 2012-07-05 | 2013-01-16 | 刘江梅 | Infusion warning device for anesthesia operation |
| CN104721901A (en) * | 2013-12-20 | 2015-06-24 | 西安元佰昌贸易有限公司 | Novel infusion device |
| CN205252215U (en) * | 2015-11-17 | 2016-05-25 | 辽宁新支点科技发展有限公司 | Intelligent infusion alarm |
| CN206548932U (en) * | 2016-06-20 | 2017-10-13 | 上海麦骋信息科技有限公司 | A kind of wireless intelligent transfusion system for prompting |
| CN106345005A (en) * | 2016-10-27 | 2017-01-25 | 浙江理工大学 | Infusion monitoring system based on RFID (Radio Frequency Identification Device) technology and infusion monitoring method |
| CN209173106U (en) * | 2018-05-18 | 2019-07-30 | 无锡市人民医院 | A kind of infusion apparatus with fixed device |
| CN209600575U (en) * | 2018-12-28 | 2019-11-08 | 郑钧霖 | One kind can weigh shopping cart |
-
2020
- 2020-02-29 CN CN202010132275.6A patent/CN111135388B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202724343U (en) * | 2012-07-19 | 2013-02-13 | 西南交通大学 | Transfusion device capable of automatically withdrawing needle and replacing bottle |
| CN109331292A (en) * | 2018-11-21 | 2019-02-15 | 中国人民解放军陆军军医大学第二附属医院 | Movable infusion apparatus |
| CN209996915U (en) * | 2019-05-07 | 2020-01-31 | 王亚贤 | needle drop preventing device for infusion apparatus |
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| Publication number | Publication date |
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| CN111135388A (en) | 2020-05-12 |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhao Nana Inventor after: Jia Qiaojiang Inventor after: Jiao Yujun Inventor after: Wang Jianqin Inventor before: Wang Jianqin |
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Effective date of registration: 20210825 Address after: 266200 No. 309, Songshan Second Road, Jimo City, Qingdao City, Shandong Province Applicant after: Zhao Nana Address before: 236700 a high level family member hospital on the north side of Fuxing Road, Chengguan Town, Lixin County, Bozhou, Anhui, China Applicant before: LIXIN COUNTY RUKANG PHARMACEUTICAL Co.,Ltd. |
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Granted publication date: 20210907 |
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