CN201370827Y - Medicine injector - Google Patents
Medicine injector Download PDFInfo
- Publication number
- CN201370827Y CN201370827Y CN200920006896U CN200920006896U CN201370827Y CN 201370827 Y CN201370827 Y CN 201370827Y CN 200920006896 U CN200920006896 U CN 200920006896U CN 200920006896 U CN200920006896 U CN 200920006896U CN 201370827 Y CN201370827 Y CN 201370827Y
- Authority
- CN
- China
- Prior art keywords
- medicine
- storage cylinder
- container cover
- protuberance
- transfusion
- 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 - Lifetime
Links
- 239000003814 drug Substances 0.000 title claims abstract description 137
- 229940079593 drug Drugs 0.000 title claims description 17
- 239000007788 liquid Substances 0.000 claims abstract description 76
- 238000001802 infusion Methods 0.000 claims description 39
- 235000013351 cheese Nutrition 0.000 claims description 7
- 210000003141 lower extremity Anatomy 0.000 claims description 3
- 230000035488 systolic blood pressure Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 21
- 239000007924 injection Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 12
- 230000001174 ascending effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000003115 biocidal effect Effects 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 3
- 229940035676 analgesics Drugs 0.000 description 3
- 239000000730 antalgic agent Substances 0.000 description 3
- 201000011510 cancer Diseases 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 239000003640 drug residue Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 208000005392 Spasm Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000027753 pain disease Diseases 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 210000000707 wrist 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
-
- 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
- A61M2005/1401—Functional features
-
- 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
- A61M2205/75—General characteristics of the apparatus with filters
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 utility model relates to a medicine injector, and aims to provide a novel medicine injector. Specifically, when a liquid medicine storage cylinder retracts, a projection clinging to the liquid medicine storage cylinder forms a shape of a dome, thereby enhancing the adhesiveness; a plurality of micro drain tanks are formed and uniformly spaced on the outer surface of the projection lengthwise; and through holes are formed in the connecting positions of the drain tanks to eliminate space in which residual liquid medicine is possibly left when the liquid medicine storage cylinder retracts, thereby achieving the economical use of liquid medicine. In order to minimize the residual quantity of the medicine inside a container, the utility model adopts the structure that the medicine storage cylinder is directly sleeved on the projection protruding from the container cover to the interior of the container, so that the space between the projection and the medicine storage cylinder is minimized, and in addition, only one through hole for draining the medicine is formed, and the quantity of the residual medicine in the through hole is minimized, thereby avoiding the waste of valuable medicine.
Description
Technical field
This utility model relates to a kind of medicine infusion appliance, particularly, the protuberance that this medicine infusion appliance makes when the medicinal liquid storage cylinder shrinks and this medicinal liquid storage cylinder is close to forms cheese, thereby improve the attaching degree of this medicinal liquid storage cylinder and described protuberance, outer surface at described protuberance equally spaced is formed with a plurality of trickle drain tanks along its length, and be formed with through hole at the link position of described drain tank, thereby eliminate the space of possible residual liquor when described medicinal liquid storage cylinder shrinks, with the economy that realizes that medicinal liquid uses.
Background technology
As everyone knows, need inject special antibiotic,, then need regularly to inject analgesics, with eliminate pain for the patient who after operation, continues to occur pain symptom for cancer or leukaemic.
Above-mentioned is that the antibiotic of cancer or leukaemic injection is with generally liquid medicine injection is different, because medicinal liquid characteristic, need carry out calibrated shot with microdosage, but, the injection system that uses is on the flexible pipe of liquid medicine injection adjusting portion to be set at present, thereby user can be regulated injection volume arbitrarily, medical personnel (doctor and nurse) are the straightforward manipulation adjusting portion mostly, only injection volume is regulated with moderator's naked eyes, at all can't be according to patient's state injection correct dose, not only regulate injection volume at any time, and can in use bring very big inconvenience, but also may cause harmful effect the patient because of needs.
In addition, when in injection of antibiotics or other medicinal liquid process, needing to inject simultaneously medicinal liquids such as analgesics, be to use syringe directly human body to be injected at present mostly, or syringe inserted in the tube for transfusion inject, when directly human body being injected, not only can increase patient's pain, destroy being emotionally stable of patient, also can waste medical manpower, when syringe is inserted tube for transfusion and injects, not only can tube for transfusion be sustained damage, cause injection to spill from damage location, also may be because the intrusion of outside antibacterial causes infection, for this reason, need frequent tube for transfusion and the medicinal liquid changed, put to no little inconvenience.
Particularly, when using syringe to the patient infusion medicinal liquid, the medicine injection rate can have nothing in common with each other because the power of pushing syringe is different, if moment has been injected big medicine amount liquid, probably the patient is caused harmful effect.
In addition, if use the syringe pump liquid medicine injection, the patient will be subjected to the restriction of syringe pump instrument, and activity is restricted, or because the frequent warning of warning devices influences patient self or other patients on every side.
For addressing the above problem, applicant of the present utility model has invented a kind of newtype drug infusion appliance, and registered Korean Patent 10-262930 number, by this medicine infusion appliance, when cancer or leukaemic are injected special antibiotic, need not other operation, can carry out calibrated shot all the time, by injected dose accurately, realize effectively treatment.In addition, in the injecting liquid drug process, when the patient pain disease continue to occur or needs the more heavy dose of medicinal liquid of moment injection, need not to use in addition syringe,, can increase the injection dose only by shirtsleeve operation.
With reference to the accompanying drawings above-mentioned existing medicine infusion appliance is elaborated.Fig. 1 a, Fig. 1 b are the orthogonal view of the existing medicine injector structures of diagram.As shown in the figure, the structure of said medicine infusion appliance comprises: the medicinal liquid storage device; Three-way valve; And amount of liquid medicine adjusting device; Wherein, medicinal liquid storage device 200 is positioned at container 100 inside, can expand storing medicinal liquid according to the amount of liquid medicine of supplying with, and, can under the bulbs of pressure effect medicinal liquid that stores be had residue ground and discharge fully during for the patient infusion medicinal liquid at needs; Three-way valve 400 combines with the outside of medicinal liquid storage device front end, can the medicinal liquid of storage be discharged by tube for transfusion 300 from the outside to the inner medicinal liquid that injects of medicinal liquid storage device; One end of amount of liquid medicine adjusting device 500 is connected with the end of the tube for transfusion 300 with certain-length, the other end is connected with another tube for transfusion 300A, this amount of liquid medicine adjusting device 500 is fixed on patient's wrist, can be by the medicinal liquid of tube for transfusion supply, adjusting is expelled to the intravital amount of liquid medicine of patient, can also temporarily store the medicinal liquid of supplying with, the medicinal liquid that mandatory where necessary injection stores.
Medicinal liquid storage device 200 comprises: stationary pipes; Shifting axle; And medicinal liquid storage cylinder; Wherein, stationary pipes 210 is fixed on the inside of container 100 with the state that exposes from the front end of container 100 outside, and the outer surface of this stationary pipes 210 is formed with a plurality of and through hole 211 internal communication; Shifting axle 220 is enclosed within the rear of stationary pipes, can move freely; Medicinal liquid storage cylinder 230 is enclosed within the stationary pipes outer surface, and both sides combine with stationary pipes and shifting axle end respectively, and have retractility, can expand according to the amount of liquid medicine of injecting, and discharge medicinal liquid under bulbs of pressure effect.
Three-way valve 400 comprises: connection tube; Ascending pipe; And elastic tube; Wherein, an end of connection tube 410 is enclosed within the stationary pipes 210 that is exposed to container 100 outsides and with it and combines, and the other end then is connected with tube for transfusion 300; Ascending pipe 420 is formed on connection tube one side, can be used in the injection medicinal liquid; Elastic tube 430 is made by silica gel or rubber, and the inside of being close to connection tube is provided with, it can be to the patient infusion medicinal liquid under the state of blocking-up ascending pipe, and when injecting medicinal liquid from the outside at needs interpolation medicinal liquid and by ascending pipe, this elastic tube 430 can be open under the pressure effect of injecting liquid, thereby ascending pipe is communicated with connection tube.
For medicine infusion appliance with said structure, as long as turn on the container cover 440 that connects on the ascending pipe 420, be inserted on the ascending pipe of opening 420 syringe that medicinal liquid is housed and pressurization, under the medicinal liquid pressure effect that is injected into ascending pipe 420, the elastic tube 430 that the silica gel tube of being close to connection tube 410 inner surfacies shown in dotted line is made will be open, medicinal liquid will flow into by the space that forms between connection tube 410 and the elastic tube 430 in the stationary pipes 210, the shifting axle 220 that places in the stationary pipes is moved under the effect of medicinal liquid pressure backward, force and be enclosed within the medicinal liquid storage cylinder with retractility 230 that stationary pipes outer surface and two ends are separately fixed at stationary pipes and shifting axle end and expand, simultaneously, along with moving behind the shifting axle, supply to the medicinal liquid in the stationary pipes 210, to be discharged to the stationary pipes outside by the through hole 211 that is formed on the stationary pipes outer surface, enter medicinal liquid storage cylinder 230.
But, shown in Fig. 1 b,,, make the part medicinal liquid remain in space 240 and the through hole 211 still having space 240 between with the through hole 211 that uniformly-spaced forms and shifting axle 220 on the stationary pipes 210 even medicinal liquid storage cylinder 230 shrinks fully.
Particularly, above-mentioned medicinal liquid mostly is costly medicines such as antibiotic or analgesics, therefore causes very big economic loss, and, when in this medicinal liquid storage cylinder 230, storing other medicines later on, also possible owing to two kinds of medicament mixed, and make the patient abnormal responses such as spasm occur.
The utility model content
This utility model proposes for addressing the above problem, its objective is provides a kind of newtype drug infusion appliance, particularly, to work as the medicinal liquid storage cylinder when shrinking and the protuberance be close to of this medicinal liquid storage cylinder form cheese, to improve the attaching degree of this medicinal liquid storage cylinder and described protuberance, outer surface at described protuberance equally spaced is formed with a plurality of trickle drain tanks along its length, and be formed with through hole at the link position of described drain tank, thereby eliminate the space of possible residual remaining medicinal liquid when described medicinal liquid storage cylinder shrinks, with the economy that realizes that medicinal liquid uses.
For achieving the above object, the medicine infusion appliance that relates to described in the utility model is characterized in that this medicine infusion appliance comprises drug injecting device, container, container cover and medicine storage cylinder, wherein, described drug injecting device comprises: the tube for transfusion 26 that is used to carry medicine; Be arranged at described tube for transfusion 26 corresponding site, be used for injecting to described medicinal liquid storage cylinder the three-way valve 32 of medicine by external input device; Be arranged at the corresponding site of described tube for transfusion 26 and be used to remove the filter 36 of air; Be installed on the adapter 38 of the end of described tube for transfusion 26; And the end cap 40 that links to each other with described adapter 38; Wherein, the lower limb of described container cover 10 is formed with female thread 12, and be combined with protuberance 14 at the lower surface of this container cover 10, this protuberance protrudes to the inside of described container 4, outer surface at this protuberance is formed with a plurality of drain tanks 20 along its length, and is formed with through hole 18 in these a plurality of drain tanks 20 interconnective positions; Described container 4 is made by transparent material, and the upper end outer surface of this container is formed with the female thread 12 bonded external screw threads 8 that are used for described container cover 10; Described medicine storage cylinder 16 is enclosed within on the described protuberance 14 of described container cover 10, and can convergent-divergent, thereby can medicine be discharged to the outside at the internal reservoir medicine of this medicine storage cylinder 16 or by systolic pressure.
The medicine infusion appliance that this utility model is related is characterized in that, described protuberance 14 is cheese.
The medicine infusion appliance that this utility model relates to is characterized in that, the marginal portion of described medicine storage cylinder 16 is fixed on the bottom surface of described container cover 10 by annular backup pad 22.
The medicine infusion appliance that this utility model relates to is characterized in that, the upper surface of described container cover 10 be formed be communicated with described through hole 18 and with described tube for transfusion 26 bonded support components 28.
The medicine infusion appliance that this utility model relates to is characterized in that, it is radial that described a plurality of drain tanks 20 are with described through hole 18 that the center forms.
Description of drawings
Fig. 1 a, Fig. 1 b are the structural representations of the related medicine infusion appliance of prior art embodiment.
Fig. 2 is the decomposition diagram of the related medicine injector structures of this utility model embodiment.
Fig. 3 is the enlarged diagram of primary structure of the container cover of the medicine infusion appliance that shows that this utility model embodiment is related.
Fig. 4 a, Fig. 4 b are the sketch maps that the medicine of the related medicine infusion appliance of this utility model embodiment injects state.
Reference numeral:
4: container, 6: inlet,
8: external screw thread, 10: container cover,
12: female thread, 14: protuberance,
16: the medicine storage cylinder, 18: through hole,
20: drain tank, 22: gripper shoe.
The specific embodiment
With reference to the accompanying drawings this utility model is elaborated.
Fig. 2 is the decomposition diagram of the described medicine injector structures that relates to of this utility model embodiment; Fig. 3 is the enlarged diagram of primary structure of the container cover of the medicine infusion appliance that shows that this utility model embodiment is related.
As shown in the figure, the medicine infusion appliance 2 that this utility model embodiment is related, make when the medicinal liquid storage cylinder shrinks and protuberance that this medicinal liquid storage cylinder is close to forms cheese (Dome), to improve the attaching degree of this medicinal liquid storage cylinder and protuberance, outer surface at protuberance equally spaced is formed with a plurality of trickle drain tanks along its length, and be formed with through hole at the link position of described drain tank, thereby eliminated the space that when the medicinal liquid storage cylinder shrinks, might have remaining medicinal liquid, realized the economy that medicinal liquid uses.
Specify for, the related medicine infusion appliance 2 of this utility model embodiment comprises: container cover; The medicine storage cylinder; Wherein, the lower limb of container cover 10 is formed with female thread 12, and the infra surface combination has protuberance 14, and protuberance 14 is to container 4 inner protrusions, outer surface at this protuberance 14 is formed with a plurality of drain tanks 20 along its length, and is formed with through hole 18 in drain tank 20 interconnective positions; Container 4 is made by transparent material, and its upper end outer surface is formed with the external screw thread 8 that cooperates with the female thread 12 of container cover 10; Medicine storage cylinder 16 is enclosed within on the protuberance 14 of container cover 10, can convergent-divergent, thus can medicine be discharged to the outside at the internal reservoir medicine of this medicine storage cylinder 16 or by systolic pressure.
Promptly, for the drug residue that remains in storage capsule 4 inside is minimized, the medicine infusion appliance 2 that this utility model embodiment is related, directly medicine storage cylinder 16 is enclosed within from container cover 10 on the container 4 inner protuberances 14 that protrude, the space between protuberance 14 and the medicine storage cylinder 16 is minimized.
In addition, minimize in order to make the drug residue that remains in storage capsule 4 inside, the medicine infusion appliance 2 that this utility model embodiment is related only is formed with 1 through hole 18 of discharging medicine, thereby the dose that remains in through hole 18 inside is minimized.
On the other hand, the related medicine infusion appliance 2 of this utility model embodiment also comprises drug injecting device, and this drug injecting device comprises: tube for transfusion 26, and this tube for transfusion 26 is used to carry medicine, and the one end is connected with the upper surface of container cover 10; Three-way valve 32, this three-way valve 32 is arranged at the corresponding site of tube for transfusion 26, is used for injecting medicine by outside injection device to the medicinal liquid storage cylinder; Filter 36, this filter 36 is arranged at the corresponding site of tube for transfusion 26, is used to remove air; Be installed on the adapter 38 of tube for transfusion 26 ends; And the end cap 40 that links to each other with adapter 38; Because drug injecting devices such as above-mentioned tube for transfusion 26, three-way valve 32, filter 36 are open among Fig. 1 b at Fig. 1 a of the medicine infusion appliance that the applicant applied for, so omit its detailed description at this.
Above-mentioned protuberance 14 is cheese, thereby can improve the attaching degree between the outer surface of medicine storage cylinder 16 and protuberance 14.
In addition, the edge of medicine storage cylinder 16 is fixed on container cover 10 bottom surfaces by annular backup pad 22, gripper shoe 22 can be securely fixed in medicine storage cylinder 16 container cover 10 bottom surfaces, thereby guarantee that when medicine is injected into medicine storage cylinder 16 medicine storage cylinder 16 can not break away from from container cover 10.
In addition, the upper surface of container cover 10 be formed with that be communicated with through hole 18 and with tube for transfusion 26 bonded support components 28, described support component 28 is deep into inside from the upper surface of container cover 10, makes 18 combinations of tube for transfusion 26 adjacent through-holes.
With reference to the accompanying drawings, function and the effect to the related medicine infusion appliance of this utility model embodiment is elaborated.
Fig. 4 a, Fig. 4 b are the sketch maps that the medicine of the related medicine infusion appliance of this utility model embodiment injects state.
At first, the medicine infusion appliance 2 that this utility model embodiment is related, the protuberance 14 of the container cover 10 that lower surface need be formed with protuberance 14 and be connected with tube for transfusion 26 by the support component 28 that is formed on upper surface inserts the inlet 6 of containers 4, and the female thread 12 that will be formed on groove 24 inside of container cover 10 lower surface edges combines with the external screw thread 8 of the outer surface of the inlet 6 that is formed on container 4.
Under above-mentioned state,, use syringe or medicine injection pump devices such as (not shown) to inject medicine from the outside by three-way valve 32.Like this, the medicine that injects from the outside will flow into the inside of container 4 by the protuberance 14 of container cover 10.
That is, the medicine by described three-way valve 32 injects will flow into the inside of medicine storage cylinder 16 by the through hole 18 of protuberance 14, and at this moment, medicine storage cylinder 16 will expand with storage of pharmaceutical.
Like this, medicine storage cylinder 16 will expand under the pressure effect of the medicine that injects, and under the effect of its elastic-restoring force, its contractility also will increase simultaneously.
At this moment, owing to be in not mode of operation for the button (not shown) of patient operation, medicine injection valve (not shown) will be in closed condition, and therefore, medicine storage cylinder 16 can not shrink and discharge medicine.
After medicine finished from the outside injection, the patient pressed the button (not shown), medicine injection valve (not shown) is opened, and medicine storage cylinder 16 will be subjected to the effect of elastic-restoring force.Therefore, medicine storage cylinder 16 is discharged to the outside with the medicine of internal reservoir under the elastic-restoring force effect, and at this moment, medicine storage cylinder 16 also will shrink under the elastic-restoring force effect, via the drain tank 20 that forms on protuberance 14, discharges medicines by through hole 18.
Medicine through through hole 18 will be expelled in patient's body by tube for transfusion 26, because medicine storage cylinder 16 can be close to mutually with cheese protuberance 14, therefore the medicinal liquid that stores in the medicine storage cylinder 16 can be discharged fully, can be in medicine storage cylinder 16 residual liquor, thereby avoided the waste of costly medicine.
The related medicine infusion appliance of this utility model is not limited to the foregoing description, in the scope that does not break away from this utility model technological thought, various deformation can be arranged.
The medicine infusion appliance that this utility model is related, for the drug residue that remains in storage capsule inside is minimized, directly the medicine storage cylinder is enclosed within from container cover on the protuberance that internal tank protrudes, space between protuberance and the medicine storage cylinder is minimized, simultaneously, only form a through hole of discharging medicine, the dose that remains in through hole inside is minimized, thereby avoided the waste of valuable drug.
Claims (5)
1. a medicine infusion appliance is characterized in that, this medicine infusion appliance comprises drug injecting device, container, container cover and medicine storage cylinder,
Wherein, described drug injecting device comprises: the tube for transfusion (26) that is used to carry medicine; Be arranged at described tube for transfusion (26) corresponding site, be used for injecting to described medicinal liquid storage cylinder the three-way valve (32) of medicine by external input device; Be arranged at described tube for transfusion (26) corresponding site, be used to remove the filter (36) of air; Be installed on the terminal adapter (38) of described tube for transfusion (26); And the end cap (40) that links to each other with described adapter (38);
The lower limb of described container cover (10) is formed with female thread (12), and the lower surface in this container cover (10) is combined with protuberance (14), this protuberance protrudes to the inside of described container (4), outer surface at this protuberance is formed with a plurality of drain tanks (20) along its length, and is formed with through hole (18) in the interconnective position of described a plurality of drain tanks (20);
Described container (4) is made by transparent material, and the outer surface of this container (4) upper end is formed with the bonded external screw thread of described female thread (12) (8) that is used for described container cover (10);
Described medicine storage cylinder (16) is enclosed within on the described protuberance (14) of described container cover (10), and can shrink, expand, thereby can medicine be discharged to the outside at the internal reservoir medicine of this medicine storage cylinder (16) or by systolic pressure.
2. medicine infusion appliance according to claim 1 is characterized in that, described protuberance (14) is cheese.
3. medicine infusion appliance according to claim 1 is characterized in that, the marginal portion of described medicine storage cylinder (16) is fixed on the bottom surface of described container cover (10) by annular backup pad (22).
4. medicine infusion appliance according to claim 1 is characterized in that, the upper surface of described container cover (10) be formed be communicated with described through hole (18) and with the bonded support component of described tube for transfusion (26) (28).
5. medicine infusion appliance according to claim 1 is characterized in that, it is radial that described a plurality of drain tanks (20) are with described through hole (18) that the center forms.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020080008695 | 2008-06-30 | ||
| KR2020080008695U KR200450458Y1 (en) | 2008-06-30 | 2008-06-30 | Drug injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201370827Y true CN201370827Y (en) | 2009-12-30 |
Family
ID=41490789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920006896U Expired - Lifetime CN201370827Y (en) | 2008-06-30 | 2009-04-01 | Medicine injector |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR200450458Y1 (en) |
| CN (1) | CN201370827Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112402774A (en) * | 2019-08-22 | 2021-02-26 | 李知熹 | A balloon type liquid medicine syringe |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101424934B1 (en) * | 2013-07-22 | 2014-08-04 | 고려대학교 산학협력단 | Branch tube for injection set |
| KR200484365Y1 (en) * | 2015-11-06 | 2017-08-29 | 김기운 | Medicinal Liquid Infusion Apparatus for Catheter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100262930B1 (en) * | 1997-06-19 | 2000-08-01 | 이영규 | Liquid medicine injection device |
-
2008
- 2008-06-30 KR KR2020080008695U patent/KR200450458Y1/en not_active Expired - Lifetime
-
2009
- 2009-04-01 CN CN200920006896U patent/CN201370827Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112402774A (en) * | 2019-08-22 | 2021-02-26 | 李知熹 | A balloon type liquid medicine syringe |
Also Published As
| Publication number | Publication date |
|---|---|
| KR200450458Y1 (en) | 2010-10-06 |
| KR20080002723U (en) | 2008-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091230 |