CN109011117B - Disposable administration tube - Google Patents
Disposable administration tube Download PDFInfo
- Publication number
- CN109011117B CN109011117B CN201810979759.7A CN201810979759A CN109011117B CN 109011117 B CN109011117 B CN 109011117B CN 201810979759 A CN201810979759 A CN 201810979759A CN 109011117 B CN109011117 B CN 109011117B
- Authority
- CN
- China
- Prior art keywords
- tube
- base
- administration
- seat
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 238000012377 drug delivery Methods 0.000 abstract description 16
- 239000003814 drug Substances 0.000 description 11
- 238000001647 drug administration Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000011282 treatment Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 210000000664 rectum Anatomy 0.000 description 3
- 230000000638 stimulation Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000011369 optimal treatment Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010254 subcutaneous injection Methods 0.000 description 1
- 239000007929 subcutaneous injection Substances 0.000 description 1
- 208000024891 symptom Diseases 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the 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
- A61M2205/27—General characteristics of the apparatus preventing use
- A61M2205/273—General characteristics of the apparatus preventing use preventing reuse, e.g. of disposables
-
- 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
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1042—Alimentary tract
- A61M2210/1067—Anus
Abstract
The invention provides a disposable drug delivery tube, which comprises a propeller, a drug delivery tube main body and an intelligent processing system, wherein the propeller comprises a base, an outer tube and a pushing seat, a rechargeable battery is arranged in the base, a charging socket is arranged at the bottom of the base, one end of the outer tube is fixedly arranged on one side of the base, an inner tube is arranged in the outer tube, one end of the inner tube is fixedly connected with one side of the base, a piston is arranged in the inner tube, an annular seat is sleeved on the inner tube, a monitoring tube is fixedly arranged on one side of the base, a movable seat is arranged in the monitoring tube, through holes are formed in positions, corresponding to the piston, the annular seat and the movable seat, on one side of the pushing seat, a piston rod, a first pushing rod and a second pushing rod are fixedly connected, one end of the piston rod penetrates through the through holes to form fixed connection with the piston.
Description
Technical Field
The invention relates to a disposable drug administration tube, and belongs to the technical field of medical equipment.
Background
At present, clinical administration routes are various, wherein common administration routes comprise subcutaneous injection, intravenous injection, oral administration, smearing and the like, basically, the administration routes of medicines have very close connection with the treatment effects of various clinical symptoms, the medicine effects of the same medicine are sometimes very different if the administration routes are different, and the medicine dosage forms bring more convenience to use along with the development of scientific technology, doctors need to reasonably select an administration mode according to the medicine properties and the treatment purposes, wherein the rectal infusion (rectal administration) has the advantages of quick absorption and exertion of medicine effects, the medicine can be prevented from being damaged by gastrointestinal tracts or detoxified by livers, and an administration tube is needed when the rectal administration is carried out, however, the accuracy of the administration tube in the market at present is not high, the function of preventing quick administration is not provided, and the stimulation and the impact to the rectum are possibly caused due to the excessively quick administration due to misoperation and other reasons, so that the disposable administration tube is unfavorable for the health of patients.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a disposable administration tube which solves the problems in the prior art, is reasonable in design, safe and reliable, high in accuracy and has a function of preventing rapid pushing.
In order to achieve the above object, the present invention is realized by the following technical scheme: the disposable drug delivery tube comprises a propeller, a drug delivery tube main body and an intelligent treatment system, wherein the propeller comprises a base, an outer tube and a pushing seat, a rechargeable battery is arranged in the base, a charging socket is arranged at the bottom of the base, a power switch is arranged on the base, one end of the outer tube is fixedly arranged on one side of the base, an inner tube is arranged in the outer tube, one end of the inner tube is fixedly connected with one side of the base, a piston is arranged in the inner tube, an annular seat is sleeved on the inner tube, a monitoring tube is fixedly arranged on one side of the base, a movable seat is arranged in the monitoring tube, through holes are formed in positions, corresponding to the piston, the annular seat and the movable seat, on the base, a piston rod, a first push rod and a second push rod are fixedly connected to one side of the pushing seat, one end of the piston rod penetrates through the through holes to form fixed connection with the piston, one end of the first push rod passes through the through hole to form fixed connection with the annular seat, one end of the second push rod passes through the through hole to form fixed connection with the movable seat, the other end of the outer tube is fixedly connected with a connecting tube, the connecting tube is communicated with the inner tube, the administration tube main body comprises a plastic tube, a tube head and a joint tube, the tube head is fixedly connected with one end of the plastic tube, the joint tube is fixedly connected with the other end of the plastic tube, the joint tube is sleeved on the connecting tube, the intelligent processing system comprises a singlechip, a dose selection key, an operation key, a plurality of electrode sheets I, electrode sheets II, a voice player, a prompt lamp and a display screen, the singlechip is arranged in a base, the display screen, the prompt lamp and the dose selection key are sequentially arranged on the outer tube from left to right, the operation key is arranged on the front side of the base, the voice player is arranged on the rear side of the base, and the second electrode plate is arranged on the outer side wall of the movable seat.
As a preferred embodiment of the present invention, a plurality of the electrode pads are uniformly distributed on the inner side wall of the monitoring tube.
As a preferred embodiment of the present invention, the space between the inner tube and the outer tube is filled with a non-newtonian fluid.
As a preferred embodiment of the present invention, the charging socket is electrically connected to the rechargeable battery through a charging circuit.
As a preferred embodiment of the present invention, the operation keys include an increase key, a decrease key, and a determination key.
As a preferred implementation mode of the invention, the single chip microcomputer is electrically connected with the dose selection key, the operation key, the electrode plate I and the electrode plate II respectively through the monitoring circuit.
As a preferred implementation mode of the invention, the singlechip is respectively and electrically connected with the voice player, the prompting lamp and the display screen through the instruction circuit.
As a preferred embodiment of the present invention, the number of the monitoring tube, the first push rod and the second push rod is 2.
The invention has the beneficial effects that: the invention relates to a disposable administration tube, which comprises a propeller, an administration tube main body, a base, an outer tube, a push seat, a piston, an annular seat, a monitoring tube, a movable seat, a piston rod, a first push rod, a second push rod, a dose selection key, a connecting tube, a plastic tube, a tube head, a joint tube, a singlechip, an operation key, a first electrode plate, a second electrode plate, a voice player, a prompting lamp, a display screen, an inner tube, a rechargeable battery and a charging socket, wherein the push rod is arranged on the base;
1. the disposable drug administration tube has the function of accurate drug administration, can set the drug administration amount, can automatically give a voice prompt when the set drug administration amount is reached, is convenient to use, can effectively avoid excessive or insufficient drug administration, and is favorable for achieving the optimal treatment effect.
2. The disposable administration tube has the function of preventing rapid administration, and the non-Newtonian fluid can effectively prevent the piston rod from being pushed too rapidly, so that the stimulation and impact to the rectum caused by too rapid administration due to misoperation and other reasons are effectively avoided, and the disposable administration tube is beneficial to the health of patients, and is safe and reliable.
3. The propeller of this disposable administration tube does not contact with the patient, can reuse after therefore disinfecting, and the administration tube main part is disposable, has set up the display screen on the propeller, can show the surplus dosage, is favorable to the control of dosing, has the function of charging, simple structure, convenient to use.
Drawings
FIG. 1 is a schematic view of a disposable drug delivery tube according to the present invention;
FIG. 2 is a schematic view of a single use administration tube pusher according to the present invention;
FIG. 3 is a schematic cross-sectional view of a single-use drug delivery tube pusher according to the present invention;
FIG. 4 is a schematic view of the main structure of a disposable drug delivery tube according to the present invention;
FIG. 5 is a schematic view showing the installation of a first electrode sheet and a second electrode sheet of a single-use administration tube according to the present invention;
FIG. 6 is a schematic diagram of a smart processing system of a single use administration tube of the present invention;
in the figure: 1-propeller, 2-administration tube main body, 3-base, 4-outer tube, 5-push seat, 6-piston, 7-annular seat, 8-monitor tube, 9-movable seat, 10-piston rod, 11-push rod one, 12-push rod two, 13-dose selection key, 14-connecting tube, 15-plastic tube, 16-tube head, 17-joint tube, 18-singlechip, 19-operation key, 20-electrode plate one, 21-electrode plate two, 22-voice player, 23-indicator light, 24-display screen, 25-inner tube, 26-rechargeable battery, 27-charging socket.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 6, the present invention provides a technical solution: the disposable drug delivery tube comprises a propeller 1, a drug delivery tube main body 2 and an intelligent treatment system, wherein the propeller 1 comprises a base 3, an outer tube 4 and a pushing seat 5, a rechargeable battery 26 is arranged in the base 3, a charging socket 27 is arranged at the bottom of the base 3, a power switch is arranged on the base 3, one end of the outer tube 4 is fixedly arranged on one side of the base 3, an inner tube 25 is arranged in the outer tube 4, one end of the inner tube 25 is fixedly connected with one side of the base 3, a piston 6 is arranged in the inner tube 25, an annular seat 7 is sleeved on the inner tube 25, a monitoring tube 8 is fixedly arranged on one side of the base 3, a movable seat 9 is arranged in the monitoring tube 8, through holes are respectively formed in positions corresponding to the piston 6, the annular seat 7 and the movable seat 9, a piston rod 10, a first push rod 11 and a second push rod 12 are fixedly connected to one side of the pushing seat 5, one end of the piston rod 10 passes through the through hole to form fixed connection with the piston 6, one end of the first push rod 11 passes through the through hole to form fixed connection with the annular seat 7, one end of the second push rod 12 passes through the through hole to form fixed connection with the movable seat 9, the other end of the outer tube 4 is fixedly connected with the connecting tube 14, the connecting tube 14 is communicated with the inner tube 25, the administration tube main body 2 comprises a plastic tube 15, a tube head 16 and a joint tube 17, the tube head 16 is fixedly connected with one end of the plastic tube 15, the joint tube 17 is fixedly connected with the other end of the plastic tube 15, the joint tube 17 is sleeved on the connecting tube 14, the intelligent processing system comprises a singlechip 18, a dose selection key 13, an operation key 19, a plurality of first electrode slices 20, a second electrode slice 21, a voice player 22, a prompt lamp 23 and a display screen 24, the single chip microcomputer 18 is arranged in the base 3, the display screen 24, the prompting lamp 23 and the dosage selection key 13 are sequentially arranged on the outer tube 4 from left to right, the operation key 19 is arranged on the front side of the base 3, the voice player 22 is arranged on the rear side of the base 3, and the electrode plate two 21 is arranged on the outer side wall of the movable seat 9.
As a preferred embodiment of the present invention, a plurality of electrode sheets 20 are uniformly distributed on the inner side wall of the monitoring tube 8.
As a preferred embodiment of the invention, the space between the inner tube 25 and the outer tube 4 is filled with a non-newtonian fluid.
As a preferred embodiment of the present invention, the charging socket 27 is electrically connected to the rechargeable battery 26 through a charging circuit.
As a preferred embodiment of the present invention, the operation keys 19 include an increase key, a decrease key, and a determination key.
As a preferred embodiment of the present invention, the single chip 18 is electrically connected to the dose selecting button 13, the operating button 19, the first electrode plate 20 and the second electrode plate 21 through a monitoring circuit, respectively.
As a preferred embodiment of the present invention, the single-chip microcomputer 18 is electrically connected to the voice player 22, the indicator light 23 and the display screen 24 through command circuits, respectively.
As a preferred embodiment of the present invention, the number of the monitoring pipes 8, the first push rod 11 and the second push rod 12 is 2.
Working principle: when the disposable administration tube is used, the connecting tube 14 of the propeller 1 is placed in a required liquid medicine, a piston rod 10 is pulled by a pushing seat 5, a proper amount of liquid medicine is sucked, the administration tube main body 2 is sleeved on the connecting tube 14 of the propeller 1 by a joint tube 17, then the piston rod 10 is pushed, the air in the administration tube main body 1 is discharged, after a power switch is turned on, if a prompting lamp 23 is not on, a certain distance is further pushed until the prompting lamp 23 is on to stop pushing, a required approximate dose is selected by a dose selection button 13, a singlechip 18 receives information and then controls a display screen 24 to display the selected dose, then the dosage is properly increased or reduced by pressing an increasing button or a reducing button of an operation button 19, so that the target dose is reached, one end of the administration tube main body 2 with the button 16 is inserted into a part of a patient to be dosed after the selection, then the determination key of the operation key 19 is pressed, at this time, the electrode plate two 21 contacts with one electrode plate one 20, the singlechip 18 calculates how many electrode plates one 20 the piston 6 needs to push through according to the volume of the inner tube 25, the distance between the two electrode plates one 20 and the width of the electrode plates one 20, the piston rod 10, the push rod one 11 and the push rod two 12 are pushed by the push seat 5, the piston rod 10, the push rod one 11 and the push rod two 12 respectively push the piston 6, the annular seat 7 and the movable seat 9 to synchronously advance, the liquid medicine enters the patient body through the connecting tube 14 and the administration tube main body 2 under the pushing of the piston 6, the electrode plate two 21 on the movable seat 9 generates an electric signal every time the electrode plate one 20 passes through, the singlechip 18 counts, and when the electric signal exists, the singlechip 18 controls the prompt lamp 23 to be on, and simultaneously the singlechip 18 calculates the residual dosage and controls the display screen 24 to display, when the electrode sheet two 21 passes through the electrode sheet one 20 with enough number (the number calculated by the singlechip 18), the singlechip 18 controls the voice player 22 to give a prompt, and at the moment, the pushing is stopped, in the process, the non-Newtonian fluid can effectively prevent the piston rod 10 from being pushed too fast, thereby effectively avoiding the stimulation and the impact to the rectum caused by too fast drug delivery due to misoperation and the like, being beneficial to the health of a patient, being safe and reliable, the display screen 24 can display the residual drug delivery quantity, being beneficial to the control of drug delivery, having a charging function, being simple in structure and convenient to use, the disposable drug delivery tube has the function of accurately delivering drugs, being capable of setting the drug delivery quantity, being capable of automatically giving the voice prompt when the set drug delivery quantity is reached, being convenient to use, being capable of effectively avoiding too much drug delivery or too little, being beneficial to achieving the optimal treatment effect, being reasonable in design, being safe and reliable, being high in accuracy, and having the function of preventing the rapid pushing.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a disposable administration tube, includes propeller (1), administration tube main part (2) and intelligent processing system, its characterized in that, propeller (1) include base (3), outer tube (4) and push away seat (5), be provided with rechargeable battery (26) in base (3), the bottom of base (3) is provided with charging socket (27), be provided with switch on base (3), the one end fixed mounting of outer tube (4) is in one side of base (3), be provided with inner tube (25) in outer tube (4), the one end of inner tube (25) forms fixed connection with one side of base (3), be provided with piston (6) in inner tube (25), the cover is equipped with annular seat (7) on inner tube (25), one side of base (3) is still fixed mounting and is monitored tube (8), be provided with movable seat (9) in monitoring tube (8), on base (3) with piston (6), annular seat (7) and movable seat (9) correspond the position department, push away piston rod (10) and one side of piston rod (10) and fixed connection form through-hole (10), one end of the first push rod (11) passes through the through hole to form fixed connection with the annular seat (7), one end of the second push rod (12) passes through the through hole to form fixed connection with the movable seat (9), the other end of the outer tube (4) is fixedly connected with the connecting tube (14), the connecting tube (14) is communicated with the inner tube (25), the administration tube main body (2) comprises a plastic tube (15), a tube head (16) and a joint tube (17), the tube head (16) is fixedly connected with one end of the plastic tube (15), the joint tube (17) is fixedly connected with the other end of the plastic tube (15), the joint tube (17) is sleeved on the connecting tube (14), the intelligent processing system comprises a singlechip (18), a dose selection key (13), an operation key (19), a plurality of electrode slices I (20), an electrode slice II (21), a voice player (22), a prompt lamp (23) and a display screen (24), the prompt lamp (23) and the voice player (13) are sequentially arranged on the base (3) from the right side to the left side of the outer tube (4) and then arranged on the base (3), the second electrode plate (21) is arranged on the outer side wall of the movable seat (9); the non-Newtonian fluid is filled between the inner tube (25) and the outer tube (4).
2. A single use administration tube as claimed in claim 1, wherein: the electrode plates (20) are uniformly distributed on the inner side wall of the monitoring tube (8).
3. A single use administration tube as claimed in claim 1, wherein: the charging socket (27) is electrically connected with the rechargeable battery (26) through a charging circuit.
4. A single use administration tube as claimed in claim 1, wherein: the operation keys (19) include an increase key, a decrease key, and a determination key.
5. A single use administration tube as claimed in claim 1, wherein: the singlechip (18) is electrically connected with the dose selection key (13), the operation key (19), the electrode sheet I (20) and the electrode sheet II (21) through the monitoring circuit respectively.
6. A single use administration tube as claimed in claim 1, wherein: the singlechip (18) is electrically connected with the voice player (22), the prompting lamp (23) and the display screen (24) through instruction circuits respectively.
7. A single use administration tube as claimed in claim 1, wherein: the number of the monitoring pipes (8), the first push rod (11) and the second push rod (12) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979759.7A CN109011117B (en) | 2018-08-27 | 2018-08-27 | Disposable administration tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979759.7A CN109011117B (en) | 2018-08-27 | 2018-08-27 | Disposable administration tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109011117A CN109011117A (en) | 2018-12-18 |
| CN109011117B true CN109011117B (en) | 2023-11-21 |
Family
ID=64624979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810979759.7A Active CN109011117B (en) | 2018-08-27 | 2018-08-27 | Disposable administration tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109011117B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1225023A (en) * | 1996-07-05 | 1999-08-04 | 诺沃挪第克公司 | Dose setting device |
| CN102406972A (en) * | 2011-09-26 | 2012-04-11 | 肖俊涛 | Medical quantitative infusion device |
| CN102988103A (en) * | 2011-09-14 | 2013-03-27 | 南京医科大学第二附属医院 | Stirring syringe for adding bioactive factors or medicines |
| WO2018015242A1 (en) * | 2016-07-21 | 2018-01-25 | Novo Nordisk A/S | Drug delivery device for detection of an end-of-dose |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2438629B (en) * | 2006-06-01 | 2011-02-23 | Cilag Gmbh Int | Injection device |
-
2018
- 2018-08-27 CN CN201810979759.7A patent/CN109011117B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1225023A (en) * | 1996-07-05 | 1999-08-04 | 诺沃挪第克公司 | Dose setting device |
| CN102988103A (en) * | 2011-09-14 | 2013-03-27 | 南京医科大学第二附属医院 | Stirring syringe for adding bioactive factors or medicines |
| CN102406972A (en) * | 2011-09-26 | 2012-04-11 | 肖俊涛 | Medical quantitative infusion device |
| WO2018015242A1 (en) * | 2016-07-21 | 2018-01-25 | Novo Nordisk A/S | Drug delivery device for detection of an end-of-dose |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109011117A (en) | 2018-12-18 |
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