CN113134130A - Follow-up liquid medicine supply device and application equipment thereof - Google Patents
Follow-up liquid medicine supply device and application equipment thereof Download PDFInfo
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- CN113134130A CN113134130A CN202110527902.0A CN202110527902A CN113134130A CN 113134130 A CN113134130 A CN 113134130A CN 202110527902 A CN202110527902 A CN 202110527902A CN 113134130 A CN113134130 A CN 113134130A
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- liquid storage
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- 239000007788 liquid Substances 0.000 title claims abstract description 253
- 239000003814 drug Substances 0.000 title claims abstract description 84
- 238000002347 injection Methods 0.000 claims abstract description 32
- 239000007924 injection Substances 0.000 claims abstract description 32
- 238000001802 infusion Methods 0.000 claims description 29
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 claims description 26
- 102000004877 Insulin Human genes 0.000 claims description 13
- 108090001061 Insulin Proteins 0.000 claims description 13
- 229940125396 insulin Drugs 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 12
- 230000001502 supplementing effect Effects 0.000 claims description 11
- 230000000202 analgesic effect Effects 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229940057995 liquid paraffin Drugs 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 9
- 239000011550 stock solution Substances 0.000 description 36
- 239000003292 glue Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 206010012601 diabetes mellitus Diseases 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000496 pancreas Anatomy 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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
-
- 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
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)
- Emergency Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of liquid medicine devices, in particular to a follow-up type liquid medicine supply device and application equipment thereof, the follow-up type liquid medicine injection supply device comprises a liquid pump and a hollow liquid storage pipe, a follow-up plug is arranged in the rear end of the liquid storage pipe in a sliding manner along the axial direction of the liquid storage pipe, a liquid storage cavity for storing liquid medicine is formed between the front end of the liquid storage pipe and the follow-up plug, the inlet end of the liquid pump is communicated with the front end outlet of the liquid storage cavity, the follow-up plug is arranged in the liquid storage pipe and is communicated with the outside, so that when liquid in the liquid storage cavity is pumped by the liquid pump, the follow-up plug synchronously moves along with the reduction of the liquid medicine in the liquid storage cavity, the liquid storage cavity is always filled with the liquid medicine, the liquid medicine in the liquid storage cavity can not deviate from the outlet of the liquid storage cavity due to the change of the posture of a patient, and no liquid medicine residue is left in the liquid storage cavity, thereby improving the stability and reliability of the liquid medicine injection.
Description
Technical Field
The invention relates to the technical field of liquid medicine injection devices, in particular to a follow-up liquid medicine supply device and application equipment comprising the follow-up liquid medicine injection supply device.
Background
An insulin infusion device capable of simulating the pancreas of a normal human body to secrete insulin to the body of a diabetic patient appears on the market at present, the insulin infusion device needs to be carried on the body of the patient all day long and mainly comprises a control system, a liquid storage device, an infusion tube, an injector and the like, one end of the infusion tube is embedded in the abdomen, the hip, the outer side of the upper arm, the outer side of the thigh and other parts of the patient through an indwelling needle, the other end of the infusion tube is communicated with the injector, the liquid storage device filled with the insulin is communicated with a liquid pump, the control system controls the injector to work according to needs, the injector pushes the insulin in the liquid storage device to enter the infusion tube, and finally the insulin is injected into the human body through the indwelling needle at the front end of the infusion tube;
the existing insulin infusion device generally adopts a push injection mode to supply liquid medicine, and has the structure that a piston is arranged in a liquid storage device, power acts on a piston rod, the piston rod and the piston on the piston synchronously run, and then the liquid medicine in the liquid storage device is pushed out by the piston, obviously, the piston rod needs to be adapted to the axial length of the liquid storage device, so that the capacity of the liquid storage device is increased, meanwhile, the piston rod is also lengthened, the overall structure of the infusion device has large volume, and the portability convenience, comfort and reliability are seriously damaged; however, the problem can be solved by adopting a liquid pump arranged at the front end to carry out liquid medicine infusion in a pumping mode; however, the liquid pump supplies the liquid medicine by pumping, and the phenomenon that the liquid medicine in the liquid reservoir cannot be pumped by the liquid pump is likely to occur, which is specifically represented as: only when the patient is in a standing posture, the liquid medicine stored in the liquid storage device can be completely extracted by the liquid pump, and when the patient is in other body positions, part of the liquid medicine in the liquid storage device flows to a position deviated from the outlet of the liquid storage device, so that the liquid medicine cannot be extracted by the liquid pump, and the phenomenon of liquid medicine residue is easy to occur;
not only the insulin infusion device, but also other infusion devices that deliver a liquid stored in a reservoir by a liquid pump, particularly those that are used next to the skin, such as analgesic injection devices, drip infusion devices, and the like, have such problems.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to ensure that the liquid medicine is pumped into a human body by a liquid pump, and the problem that the liquid medicine is remained or bubbles are mixed in a liquid storage device when a patient is in various body positions or in a motion state, the follow-up liquid medicine pumping device is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a follow-up formula liquid medicine injection liquid supply device, includes liquid pump and hollow stock solution pipe, be provided with the follow-up stopper along its endwise slip in the rear end of stock solution pipe is inside, the front end and the liquid pump of stock solution pipe are connected, and constitute the stock solution chamber that is used for storing the liquid medicine between the front end of stock solution pipe is inside and the follow-up stopper, the rear end in stock solution chamber is lived in the sealed stopper of follow-up, the inboard and the liquid contact in the stock solution chamber of follow-up stopper, the outside and the outside air contact of follow-up stopper, the inlet end of liquid pump and the front end export intercommunication in stock solution chamber.
Utilize in this scheme to set up the follow-up stopper in the stock solution pipe, and make the inside and external intercommunication of rear end of its stock solution pipe, so that when the liquid pump draws the liquid in the stock solution intracavity, the follow-up stopper is along with the reduction and the synchronous motion of stock solution intracavity liquid medicine, the stock solution intracavity is full of the liquid medicine all the time, so the liquid medicine in the stock solution intracavity also can not appear the situation of skew stock solution chamber export because of the change of patient's gesture, also the bubble appears because the liquid medicine reduces yet, thereby realize that the liquid pump can extract the liquid in the stock solution intracavity all the time, and ensure that the stock solution intracavity does not have the liquid medicine to remain, and then promote the stability and the reliability of liquid medicine injection.
The liquid storage cavity for storing the liquid medicine is formed between the inner part of the front end of the liquid storage pipe and the follow-up plug,
the first one is, the front end of stock solution pipe is fixed with the fixed stopper, form between inner wall, follow-up stopper and the fixed stopper of stock solution pipe the stock solution chamber.
And the inlet end of the liquid pump penetrates through the fixed plug to be communicated with the liquid storage cavity.
And the second mode is that the front end part of the liquid storage pipe is blocked by a liquid pump, and the liquid storage cavity is formed among the inner wall of the liquid storage pipe, the follow-up plug and the liquid pump.
In order to facilitate the supplement of liquid medicine into the liquid storage cavity, a liquid supplementing port is arranged at the front end of the liquid storage tube and is communicated with the liquid storage cavity.
Furthermore, a one-way valve is arranged in the fluid infusion port; utilize the setting of check valve, realize that the liquid medicine can only enter into the stock solution chamber from the fluid infusion mouth, and the liquid medicine of stock solution intracavity can't outwards flow through the fluid infusion mouth to prevent that fluid infusion mouth department from appearing leaking.
Furthermore, a plug is detachably plugged at the liquid supplementing opening; when the liquid storage cavity needs to be supplemented with liquid medicine, the plug is detached, and after the liquid medicine is supplemented, the plug is installed at the liquid supplementing opening again.
Further, the follow-up plug is made of rubber, silica gel or liquid paraffin.
Furthermore, the rear end of the liquid storage pipe is provided with a limiting bulge for axially limiting the follow-up plug; thereby preventing the follow-up plug from sliding off from the rear end of the liquid storage pipe when excessive liquid is replenished.
Further, the liquid pump is an electromagnetic pump or a piezoelectric pump.
The invention also provides insulin injection equipment which comprises the follow-up liquid medicine injection and supply device.
The invention also provides portable analgesic liquid medicine injection equipment which comprises the follow-up liquid medicine injection and supply device.
The invention also provides portable liquid medicine drip injection equipment which comprises the follow-up liquid medicine injection and supply device
The invention has the beneficial effects that: the follow-up type liquid medicine injection and supply device provided by the invention has the advantages that the follow-up plug is arranged in the liquid storage pipe, and the inner part of the rear end of the liquid storage pipe is communicated with the outside, so that when liquid in the liquid storage cavity is pumped by the liquid pump, the follow-up plug synchronously moves along with the reduction of the liquid medicine in the liquid storage cavity, and the liquid medicine is filled in the liquid storage cavity all the time, so that the liquid medicine in the liquid storage cavity can not deviate from the outlet of the liquid storage cavity due to the change of the posture of a patient, bubbles can not be generated due to the reduction of the liquid medicine, the liquid pump can always pump the liquid in the liquid storage cavity, the liquid medicine is ensured not to remain in the liquid storage cavity, and the stability and the reliability of liquid medicine injection are further improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a follow-up type liquid medicine injection and supply device of the present invention.
In the figure: 1. liquid pump, 2, stock solution pipe, 201, spacing arch, 3, follow-up stopper, 4, stock solution chamber, 5, fixed stopper, 6, fluid infusion mouth.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic diagrams illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention, and directions and references (e.g., upper, lower, left, right, etc.) may be used only to help the description of the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
Example 1
As shown in fig. 1, a follow-up type liquid medicine injection and supply device comprises a liquid pump 1 and a hollow liquid storage tube 2, a follow-up plug 3 is arranged in the rear end of the liquid storage tube 2 in a sliding manner along the axial direction of the liquid storage tube, the front end of the liquid storage tube 2 is connected with the liquid pump 1, a liquid storage cavity 4 for storing liquid medicine is formed between the front end of the liquid storage tube 2 and the follow-up plug 3, the follow-up plug 3 seals the rear end of the liquid storage cavity 4, the inner side of the follow-up plug 3 is in contact with liquid in the liquid storage cavity 4, the outer side of the follow-up plug 3 is in contact with outside air, and the inlet end of the liquid pump 1 is communicated with the front end outlet of the liquid storage cavity 4.
In this embodiment, the material of the follower plug 3 may be rubber, silica gel or liquid paraffin.
The liquid storage cavity 4 for storing the liquid medicine is formed between the inner part of the front end of the liquid storage tube 2 and the follow-up plug 3,
firstly, a fixed plug 5 is fixed at the front end of the liquid storage tube 2, and a liquid storage cavity 4 is formed among the inner wall of the liquid storage tube 2, the follow-up plug 3 and the fixed plug 5; the inlet end of the liquid pump 1 passes through the fixed plug 5 and is communicated with the liquid storage cavity 4; the fixed plug 5 can be integrally formed with the liquid storage pipe 2, and can also be fixed at the front end of the liquid storage pipe 2 by adopting a threaded connection or interference fit mode and the like;
secondly, the front end of the liquid storage pipe 2 is blocked by the liquid pump 1, and the liquid storage cavity 4 is formed among the inner wall of the liquid storage pipe 2, the follow-up plug 3 and the liquid pump 1.
In order to conveniently supplement liquid medicine into the liquid storage cavity 4, the front end of the liquid storage tube 2 is provided with a liquid supplementing port 6, and the liquid supplementing port 6 is communicated with the liquid storage cavity 4;
a one-way valve is arranged in the fluid infusion port 6; or a plug is detachably plugged at the liquid supplementing port 6; or a one-way valve is arranged in the liquid supplementing port 6, and a plug is detachably plugged at the liquid supplementing port 6; mode detachable such as threaded connection or interference fit can be adopted to the end cap to install in this embodiment at fluid infusion mouth 6 department, utilizes the setting of check valve, realizes that the liquid medicine only can enter into stock solution chamber 4 from fluid infusion mouth 6, and the liquid medicine in the stock solution chamber 4 can't outwards flow through fluid infusion mouth 6 to prevent that 6 departments of fluid infusion mouth from appearing leaking, when stock solution chamber 4 need replenish the liquid medicine, pull down the end cap, after the liquid medicine completion, install the end cap again in 6 departments of fluid infusion can.
The rear end of the liquid storage pipe 2 is provided with a limiting bulge 201 for axially limiting the follow-up plug 3; thereby preventing the follow-up plug 3 from sliding off from the rear end of the liquid storage pipe 2 when the liquid is supplemented too much.
Preferably, the liquid pump 1 is an electromagnetic pump or a piezoelectric pump.
This embodiment utilizes to set up follow-up stopper 3 in stock solution pipe 2, and make the inside and external intercommunication of rear end of its stock solution pipe 2, so when the liquid in 1 extraction stock solution chamber 4 of liquid pump, follow-up stopper 3 is along with the reduction and the synchronous motion of stock solution intracavity 4 interior liquid medicine, be full of the liquid medicine in the stock solution chamber 4 all the time, so the liquid medicine in the stock solution chamber 4 just also can not appear the situation of skew stock solution chamber 4 export because of the change of patient's gesture, also bubble appears because the liquid medicine reduces, thereby realize that liquid pump 1 can extract the liquid in the stock solution chamber 4 all the time, and ensure that no liquid medicine remains in the stock solution chamber 4, and then promote the stability and the reliability of liquid medicine injection.
The telescopic liquid medicine injection and supply device in the embodiment also has the advantages of compact structure, small volume, convenient use and portability.
Example 4
An insulin injection device comprises the telescopic liquid medicine injection and supply device in the embodiment 1; the insulin injection device can be attached to the body of a patient by adopting glue to realize the injection of expected insulin to the diabetic, and specifically, one end of an infusion tube is embedded in the abdomen, the hip, the outer side of the upper arm, the outer side of the thigh and the like of the patient through an indwelling needle, the other end of the infusion tube is communicated with an outlet of a liquid pump 1, the liquid pump 1 pumps liquid medicine in a liquid storage cavity 201 and conveys the liquid medicine to the infusion tube, and finally the liquid medicine is injected into a human body through the indwelling needle at the front end of the infusion tube.
Example 5
A portable analgesic liquid medicine injection device, comprising the telescopic liquid medicine injection and supply device in the embodiment 1; the pain-relieving liquid medicine injection equipment can be adhered to a patient by adopting glue, so that the pain-relieving liquid medicine can be injected to the patient to relieve the pain of the patient.
Example 6
A portable liquid medicine drip injection device, which comprises the telescopic liquid medicine injection liquid supply device in the embodiment 1; the device can be used for intravenous drip (intravenous injection) of liquid medicine, and can be adhered to the body of a patient by glue, so that the patient can move about, such as go to a toilet or walk, when the liquid medicine is dripped.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that numerous changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (13)
1. A follow-up liquid medicine supply device is characterized in that: including liquid pump (1) and hollow liquid storage pipe (2), be provided with follow-up stopper (3) along its endwise slip in the rear end of liquid storage pipe (2) is inside, the front end and the liquid pump (1) of liquid storage pipe (2) are connected, and constitute liquid storage chamber (4) that are used for storing the liquid medicine between the front end of liquid storage pipe (2) is inside and follow-up stopper (3), follow-up stopper (3) seal the rear end of liquid storage chamber (4), the inboard and the liquid contact in liquid storage chamber (4) of follow-up stopper (3), the outside and the external air contact of follow-up stopper (3), the entrance point of liquid pump (1) and the front end export intercommunication of liquid storage chamber (4).
2. The follow-up type chemical liquid supply device according to claim 1, wherein: the front end of the liquid storage pipe (2) is fixed with a fixed plug (5), and the liquid storage cavity (4) is formed among the inner wall of the liquid storage pipe (2), the follow-up plug (3) and the fixed plug (5).
3. The follow-up type chemical liquid supply device according to claim 2, wherein: the inlet end of the liquid pump (1) penetrates through the fixed plug (5) to be communicated with the liquid storage cavity (4).
4. The follow-up type chemical liquid supply device according to claim 2, wherein: the front end of the liquid storage pipe (2) is blocked by the liquid pump (1), and the liquid storage cavity (4) is formed among the inner wall of the liquid storage pipe (2), the follow-up plug (3) and the liquid pump (1).
5. The follow-up type chemical liquid supply device according to claim 1, wherein: the front end of the liquid storage pipe (2) is provided with a liquid supplementing port (6), and the liquid supplementing port (6) is communicated with the liquid storage cavity (4).
6. The follow-up type chemical liquid supply device according to claim 5, wherein: and a one-way valve is arranged in the fluid infusion port (6).
7. The follow-up type chemical liquid supply device according to claim 5 or 6, wherein: and a plug is detachably plugged at the liquid supplementing port (6).
8. The follow-up type chemical liquid supply device according to claim 1, wherein: the follow-up plug (3) is made of rubber, silica gel or liquid paraffin.
9. The follow-up type chemical liquid supply device according to claim 1, wherein: the rear end of the liquid storage pipe (2) is provided with a limiting bulge (201) for axially limiting the follow-up plug (3).
10. The follow-up type chemical liquid supply device according to claim 1, wherein: the liquid pump (1) is an electromagnetic pump or a piezoelectric pump.
11. An insulin injection device characterized by: comprising a follow-up type medical liquid supply device as claimed in any one of claims 1 to 10.
12. A portable analgesic liquid medicine injection device is characterized in that: comprising a follow-up type medical liquid supply device as claimed in any one of claims 1 to 10.
13. The utility model provides a portable liquid medicine drip injection equipment which characterized in that: comprising a follow-up type medical liquid supply device as claimed in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527902.0A CN113134130B (en) | 2021-05-14 | 2021-05-14 | Follow-up liquid medicine supply device and application equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527902.0A CN113134130B (en) | 2021-05-14 | 2021-05-14 | Follow-up liquid medicine supply device and application equipment thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113134130A true CN113134130A (en) | 2021-07-20 |
| CN113134130B CN113134130B (en) | 2023-10-27 |
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| CN202110527902.0A Active CN113134130B (en) | 2021-05-14 | 2021-05-14 | Follow-up liquid medicine supply device and application equipment thereof |
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| CN210873464U (en) * | 2019-07-22 | 2020-06-30 | 江苏省人民医院（南京医科大学第一附属医院） | Insulin injection pen |
| CN212730604U (en) * | 2020-03-10 | 2021-03-19 | 邢清洁 | Animal doctor uses continuous syringe |
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2021
- 2021-05-14 CN CN202110527902.0A patent/CN113134130B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321096A (en) * | 1999-09-17 | 2001-11-07 | 巴克斯特国际公司 | Fluid dispenser with stabilized fluid flow |
| CN1646181A (en) * | 2002-02-08 | 2005-07-27 | 金容年 | Liquid supply apparatus |
| CN102573810A (en) * | 2009-09-02 | 2012-07-11 | 贝克顿·迪金森公司 | Extended use medical device |
| CN102120050A (en) * | 2009-11-12 | 2011-07-13 | 株式会社理光 | Infusion pump module |
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| Publication number | Publication date |
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| CN113134130B (en) | 2023-10-27 |
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