CN107281585A - A kind of Intravenous Anesthesia device of accurate control dosage - Google Patents
A kind of Intravenous Anesthesia device of accurate control dosage Download PDFInfo
- Publication number
- CN107281585A CN107281585A CN201710658834.5A CN201710658834A CN107281585A CN 107281585 A CN107281585 A CN 107281585A CN 201710658834 A CN201710658834 A CN 201710658834A CN 107281585 A CN107281585 A CN 107281585A
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- China
- Prior art keywords
- fixedly connected
- tube
- card
- threaded rod
- accurate control
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Classifications
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- 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
- A61M5/14—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
- A61M5/16804—Flow controllers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0468—Liquids non-physiological
- A61M2202/048—Anaesthetics
-
- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- 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
- A61M2210/12—Blood circulatory system
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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of Intravenous Anesthesia device of accurate control dosage, including anaesthesia apparatus injection-tube, adjustable stud stopping means and hose connection device, the top of the anaesthesia apparatus injection-tube is fixedly connected with upper end cover, adjustable stud stopping means is provided with the middle part of upper end cover, adjustable stud stopping means includes the card slide rail being fixedly connected with upper end cover, card is symmetrically arranged with the inside of card slide rail, screwed hole is provided with the inside of card, screwed hole is semicircle, the screwed hole of two cards, which merges, constitutes a round thread hole, threaded rod is provided with the screwed hole；The small volume of the present invention, performance simple in construction is stable, can accurately control dosage, be easy to tonic, with popularizing value.
Description
Technical field
The present invention relates to department of anesthesia's fixture fields, specially a kind of Intravenous Anesthesia device of accurate control dosage.
Background technology
The characteristics of Intravenous Anesthesia is plays each medicine, to reach that anesthesia is steady, upset light, few side effects, Soviet Union to physiology
Wake up fast, take Application of composite, thus also known as balanced anesthesia more.Intravenous Anesthesia be medicine through being injected intravenously, followed by blood
The method that ring acts on central nervous system and produces general anesthesia.
There is following defect in the existing utensil for implementing Intravenous Anesthesia：1. existing anaesthesia apparatus is typically all to be set using large-scale
Standby, its scientific and technological dense degree is higher, but volume is larger, space-consuming, and use cost is very high；2. existing anaesthesia apparatus is not
It is easy to directly using being controlled manually, dosage and injection speed are difficult to control, and the constitution of patient is different, required for it
Anesthesia dose it is also different, traditional anaesthesia apparatus is unfavorable for doctor and is accurately administered；3. when first anaesthetic effect is not good, pass
The anaesthesia apparatus of system, it is necessary to by complicated operation, second of tonic could be carried out, this mode adds the pain of patient, and
And consume the unnecessary time；4. existing anaesthesia apparatus flexible pipe typically all uses integral type, therefore inconvenience is entered to flexible pipe
Row dismounting sterilization.
The content of the invention
It is an object of the invention to provide a kind of Intravenous Anesthesia device of accurate control dosage, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：A kind of Intravenous Anesthesia device of accurate control dosage,
Including anaesthesia apparatus injection-tube, adjustable stud stopping means and hose connection device, the top of the anaesthesia apparatus injection-tube is fixed
Be connected with the middle part of upper end cover, upper end cover and be provided with adjustable stud stopping means, adjustable stud stopping means include with it is upper
It is symmetrically arranged with the inside of the card slide rail that end cap is fixedly connected, card slide rail on the inside of card, card and is provided with screwed hole, spiral shell
Pit is semicircle, and the screwed hole of two cards, which merges to constitute, is provided with threaded rod in a round thread hole, the screwed hole；
The upper end of the threaded rod is fixedly connected with rotating disk, and the lower end of threaded rod is located in anaesthesia apparatus injection-tube, and screw thread
The lower end of bar is fixedly connected with the inner ring of miniature bearing, and the outer ring of miniature bearing is fixedly connected with piston rod, the bottom of piston rod
Piston plate is fixedly connected with, piston plate is arranged with two groups in parallel, and the outer side edges of piston plate open up fluted, are embedded with the groove
Leakproof rubber ring, the section of leakproof rubber ring is circle；
The bottom of the anaesthesia apparatus injection-tube is fixedly connected with medicine outlet, and medicine outlet is thin tube-like, and with anaesthesia apparatus injection-tube
Be formed in one structure, and medicine outlet is connected by one end of hose connection device and flexible pipe, and the other end of flexible pipe is connected with syringe needle；
The hose connection device includes being provided with positioning in the hose joint being fixedly connected with flexible pipe, the hose joint
Device, positioner includes the positioning ball groove opened up on the inside of hose joint, and position ball groove is internally provided with place kick, fixed
Position ball is fixedly connected between the bottom with positioning ball groove by garter spring, and the positioner is waited at least provided with three groups
Distance is arranged on the inner side of hose joint；The outer side edges of the medicine outlet offer clamping slot, in locking state, place kick
It is stuck in clamping slot；
The medicine outlet and hose joint are round tube shape structure, and its internal channel diameter is equal, and medicine outlet connects with flexible pipe
The junction of joint is provided with leak-proof washer, and leak-proof washer is annular.
It is preferred that, the syringe needle is circular arc, and the front end of syringe needle offers the medicine outlet hole of more than 3, and medicine outlet hole is equal
The even front-end surface for being arranged in syringe needle.
It is preferred that, the edge of the upper end cover is provided with scale, and the upper surface of the rotating disk is provided with arrow.
It is preferred that, the side of the rotating disk is provided with the anti-slip veins of Vertical texture.
It is preferred that, the outer side edges of the card offer the groove of crescent, are easy to dial open and close card manually.
It is preferred that, the upper end cover is circle, and anaesthesia apparatus injection-tube is cylindrical shape, and the diameter of upper end cover is noted more than anaesthesia apparatus
The diameter of pipe is penetrated, in order to reading.
It is preferred that, external screw thread is provided with the outside of the epimere of the threaded rod, the diameter of the hypomere of threaded rod is less than on threaded rod
The diameter of section, is fixed beneficial to the inner ring brocade of threaded rod and miniature bearing.
Compared with prior art, the beneficial effects of the invention are as follows：1. the anaesthesia apparatus volume that the scheme that the present invention is adopted is used
Smaller, space-consuming is minimum, and cost is lower；2. the present invention is by adding adjustable stud stopping means and shaft
Use, can play a part of accurately controlling dosage by rotation, scale is set on the top of upper end cover, can be with rotating disk
Simply mark coordinate progress be accurately controlled dosage, it is to avoid anesthesia it is overweight, cause patient go into a coma the time it is long；3. when first fiber crops
When liquor-saturated effect is not good, the card of adjustable stud stopping means is pushed aside, is easy to quickly draw decoction, then closes card,
Tonic can be carried out, it is simple and quick, the pain of sufferer can be reduced；4. the present invention is by adding hose connection device,
Flexible pipe can rapidly be connected and flexible pipe is pulled out, the operation such as cleaning and sterilizing is convenient for.In summary, small volume of the invention,
Performance simple in construction is stable, can accurately control dosage, be easy to tonic, with popularizing value.
Brief description of the drawings
Fig. 1 is structure sectional view of the present invention；
Fig. 2 is top view of the present invention；
Fig. 3 is structural representation when adjustable stud stopping means is closed；
Fig. 4 is structural representation when adjustable stud stopping means is opened；
Fig. 5 is that threaded rod passes through miniature bearing attachment structure schematic diagram with piston rod；
Fig. 6 is leakproof rubber ring structural representation；
Fig. 7 is hose connection device sectional view.
In figure：1 anaesthesia apparatus injection-tube, 2 upper end covers, 3 card slide rails, 4 cards, 5 screwed holes, 6 threaded rods, 7 rotating disks, 8
Miniature bearing, 9 piston rods, 10 piston plates, 11 leakproof rubber rings, 12 medicine outlets, 13 flexible pipes, 14 syringe needles, 15 clamping slots, 16 flexible pipes
Connector, 17 positioning ball grooves, 18 place kick, 19 garter springs, 20 leak-proof washers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-7 are referred to, the present invention provides a kind of technical scheme：A kind of Intravenous Anesthesia device of accurate control dosage, bag
Anaesthesia apparatus injection-tube 1, adjustable stud stopping means and hose connection device are included, the top of anaesthesia apparatus injection-tube 1 is fixedly connected
There is upper end cover 2, the middle part of upper end cover 2 is provided with adjustable stud stopping means, and adjustable stud stopping means includes and upper end
The card slide rail 3 that lid 2 is fixedly connected, the inner side of card slide rail 3 is symmetrically arranged with card 4, and the outer side edges of card 4 offer crescent moon
The groove of shape, is easy to dial open and close card 4 manually, and the inner side of card 4 is provided with screwed hole 5, and screwed hole 5 is semicircle, two
The screwed hole 5 of individual card 4, which merges to constitute, is provided with threaded rod 6 in a round thread hole, the screwed hole；
The upper end of threaded rod 6 is fixedly connected with rotating disk 7, and the lower end of threaded rod 6 is located in anaesthesia apparatus injection-tube 1, and screw thread
The lower end of bar 6 is fixedly connected with the inner ring of miniature bearing 8, and the outer ring of miniature bearing 8 is fixedly connected with piston rod 9, the screw thread
External screw thread is provided with the outside of the epimere of bar 6, the diameter of the hypomere of threaded rod 6 is less than the diameter of the epimere of threaded rod 6, beneficial to threaded rod 6
It is fixed with the inner ring brocade of miniature bearing 8.The presence of miniature bearing 8, when being in order to avoid rotating threaded rod 6, causes piston
The side of plate 10 and wall friction in anaesthesia apparatus injection-tube 1.
The bottom of piston rod 9 is fixedly connected with piston plate 10, and piston plate 10 is arranged with two groups, the outside of piston plate 10 in parallel
While opening up fluted, leakproof rubber ring 11 is embedded with the groove, the section of leakproof rubber ring 11 is circle；
The bottom of anaesthesia apparatus injection-tube 1 is fixedly connected with medicine outlet 12, and medicine outlet 12 is thin tube-like, and with anaesthesia apparatus injection-tube
1 is formed in one structure, and medicine outlet 12 is connected by hose connection device with one end of flexible pipe 13, the other end and pin of flexible pipe 13
First 14 connection；
Hose connection device includes being provided with positioning dress in the hose joint 16 being fixedly connected with flexible pipe 13, hose joint 16
Put, positioner includes the positioning ball groove 17 that the inner side of hose joint 16 is opened up, position ball groove 17 is internally provided with positioning
Ball 18, place kick 18 is fixedly connected between the bottom with positioning ball groove 17 by garter spring 19, and positioner is at least provided with three
Group, and be equidistantly positioned in the inner side of hose joint 16；The outer side edges of medicine outlet 12 offer clamping slot 15, in locking shape
During state, place kick 18 is stuck in clamping slot 15；
Medicine outlet 12 and hose joint 16 are round tube shape structure, and its internal channel diameter is equal, medicine outlet 12 and flexible pipe
The junction of connector 16 is provided with leak-proof washer 12, and leak-proof washer 12 is annular.
Syringe needle 14 is circular arc, and the syringe needle 14 of circular arc can comply with the flow direction of vein, linear compared to traditional
Syringe needle, can avoid pierce through vein blood vessel, and the front end of syringe needle 14 offers the medicine outlet hole of more than 3, and medicine outlet hole is uniformly arranged
Front-end surface of the cloth in syringe needle 14.Multiple medicine outlet holes are opened up, decoction can be conducive to rapidly enter blood, anesthesia duration is saved.
The edge of upper end cover 2 is provided with scale, and the upper surface of rotating disk 7 is provided with arrow.By knowledge arrow with
The relative position of scale, is convenient for accurate administration.Upper end cover 2 is circle, and anaesthesia apparatus injection-tube 1 is cylindrical shape, upper end cover 2
Diameter be more than anaesthesia apparatus injection-tube 1 diameter, in order to reading.
The side of rotating disk 7 is provided with the anti-slip veins of Vertical texture, and anti-slip veins are easy to rotate rotating disk 7, so that beneficial to hand
It is dynamic to be operated.
Operation principle：When using the present invention, card 4 is pushed aside laterally, medicine can be drawn by pulling up rotating disk 7
Hose connection device, is then socketed in the outside of medicine outlet 12 by liquid, place kick 18 is stuck in clamping slot 15, so that by flexible pipe
13 connections, then operate rotating disk 7, are pressed down against piston plate 10, to syringe needle 14 at when having liquid medicine spill, remember now scale,
Then the dose according to required for sufferer, is administered, and is easy to accurate control administration.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of Intravenous Anesthesia device of accurate control dosage, including anaesthesia apparatus injection-tube（1）, adjustable stud stopping means and
Hose connection device, it is characterised in that：The anaesthesia apparatus injection-tube（1）Top be fixedly connected with upper end cover（2）, upper end cover
（2）Middle part be provided with adjustable stud stopping means, adjustable stud stopping means includes and upper end cover（2）It is fixedly connected
Card slide rail（3）, card slide rail（3）Inner side be symmetrically arranged with card（4）, card（4）Inner side be provided with screwed hole（5）,
Screwed hole（5）For semicircle, two cards（4）Screwed hole（5）Merge to constitute and be provided with a round thread hole, the screwed hole
Threaded rod（6）；
The threaded rod（6）Upper end and rotating disk（7）It is fixedly connected, threaded rod（6）Lower end be located at anaesthesia apparatus injection-tube（1）
It is interior, and threaded rod（6）Lower end and miniature bearing（8）Inner ring be fixedly connected, miniature bearing（8）Outer ring and piston rod
（9）It is fixedly connected, piston rod（9）Bottom be fixedly connected with piston plate（10）, piston plate（10）It is arranged with two groups, piston in parallel
Plate（10）Outer side edges open up fluted, leakproof rubber ring is embedded with the groove（11）, leakproof rubber ring（11）Section be
It is circular；
The anaesthesia apparatus injection-tube（1）Bottom be fixedly connected with medicine outlet（12）, medicine outlet（12）For thin tube-like, and with fiber crops
Liquor-saturated device injection-tube（1）Be formed in one structure, medicine outlet（12）Pass through hose connection device and flexible pipe（13）One end connection, it is soft
Pipe（13）The other end and syringe needle（14）Connection；
The hose connection device includes and flexible pipe（13）The hose joint being fixedly connected（16）, the hose joint（16）
Positioner is inside provided with, positioner includes hose joint（16）The positioning ball groove that opens up of inner side（17）, position ball groove
（17）Be internally provided with place kick（18）, place kick（18）With positioning ball groove（17）Bottom between pass through garter spring（19）
It is fixedly connected, the positioner is equidistantly positioned in hose joint at least provided with three groups（16）Inner side；It is described go out
Medicine mouthful（12）Outer side edges offer clamping slot（15）, in locking state, place kick（18）It is stuck in clamping slot（15）It is interior；
The medicine outlet（12）With hose joint（16）It is round tube shape structure, its internal channel diameter is equal, medicine outlet
（12）With hose joint（16）Junction be provided with leak-proof washer（12）, leak-proof washer（12）For annular.
2. a kind of Intravenous Anesthesia device of accurate control dosage according to claim 1, it is characterised in that：The syringe needle
（14）For circular arc, syringe needle（14）Front end offer the medicine outlet hole of more than 3, and medicine outlet hole is evenly spaced in syringe needle（14）
Front-end surface.
3. a kind of Intravenous Anesthesia device of accurate control dosage according to claim 1, it is characterised in that：The upper end cover
（2）Edge be provided with scale, the rotating disk（7）Upper surface be provided with arrow.
4. a kind of Intravenous Anesthesia device of accurate control dosage according to claim 1, it is characterised in that：The rotating disk
（7）Side be provided with the anti-slip veins of Vertical texture.
5. a kind of Intravenous Anesthesia device of accurate control dosage according to claim 1, it is characterised in that：The card
（4）Outer side edges offer the groove of crescent, be easy to dial open and close card manually（4）.
6. a kind of Intravenous Anesthesia device of accurate control dosage according to claim 1, it is characterised in that：The upper end cover
（2）For circle, anaesthesia apparatus injection-tube（1）For cylindrical shape, upper end cover（2）Diameter be more than anaesthesia apparatus injection-tube（1）Diameter, with
It is easy to reading.
7. a kind of Intravenous Anesthesia device of accurate control dosage according to claim 1, it is characterised in that：The threaded rod
（6）Epimere on the outside of be provided with external screw thread, threaded rod（6）Hypomere diameter be less than threaded rod（6）The diameter of epimere, beneficial to screw thread
Bar（6）With miniature bearing（8）Inner ring brocade be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710658834.5A CN107281585A (en) | 2017-08-04 | 2017-08-04 | A kind of Intravenous Anesthesia device of accurate control dosage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710658834.5A CN107281585A (en) | 2017-08-04 | 2017-08-04 | A kind of Intravenous Anesthesia device of accurate control dosage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107281585A true CN107281585A (en) | 2017-10-24 |
Family
ID=60105284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710658834.5A Pending CN107281585A (en) | 2017-08-04 | 2017-08-04 | A kind of Intravenous Anesthesia device of accurate control dosage |
Country Status (1)
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| CN (1) | CN107281585A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200448A (en) * | 2018-09-25 | 2019-01-15 | 浙江欧洁科技股份有限公司 | A kind of nasal cavity cotton swab |
| CN110841146A (en) * | 2019-11-01 | 2020-02-28 | 山西医科大学第一医院 | Waistband type anti-shaking insulin syringe |
| CN110882159A (en) * | 2019-12-15 | 2020-03-17 | 曾凡洪 | Auxiliary device for acupuncture and moxibustion and application method thereof |
| CN110882158A (en) * | 2019-12-15 | 2020-03-17 | 曾凡洪 | Auxiliary device convenient for acupuncture needle insertion and application method thereof |
| CN111544697A (en) * | 2020-06-12 | 2020-08-18 | 中国医学科学院北京协和医院 | Adjustable and visual needle of keeping somewhere of negative pressure |
| CN114112624A (en) * | 2021-12-23 | 2022-03-01 | 盐城工学院 | Improved soil leaching equipment and use method |
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| CN101773694A (en) * | 2010-01-06 | 2010-07-14 | 沈阳理工大学 | Fast-retractable type pressurizing injector |
| CN202951060U (en) * | 2012-12-10 | 2013-05-29 | 郝军强 | Cardiovascular intervention injector |
| CN104344126A (en) * | 2013-07-31 | 2015-02-11 | 常州市新西华亚工具有限公司 | Rapid pipe fitting joint |
| CN105025962A (en) * | 2013-03-11 | 2015-11-04 | 赛诺菲-安万特德国有限公司 | Bearing component for a piston rod of a drug delivery device, piston rod comprising the bearing component, and drug delivery device |
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| CN2307114Y (en) * | 1997-07-21 | 1999-02-10 | 张宗光 | Aspirator |
| CN201510600U (en) * | 2009-10-19 | 2010-06-23 | 刘若楠 | Disposable microsyringe |
| CN101773694A (en) * | 2010-01-06 | 2010-07-14 | 沈阳理工大学 | Fast-retractable type pressurizing injector |
| CN202951060U (en) * | 2012-12-10 | 2013-05-29 | 郝军强 | Cardiovascular intervention injector |
| CN105025962A (en) * | 2013-03-11 | 2015-11-04 | 赛诺菲-安万特德国有限公司 | Bearing component for a piston rod of a drug delivery device, piston rod comprising the bearing component, and drug delivery device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200448A (en) * | 2018-09-25 | 2019-01-15 | 浙江欧洁科技股份有限公司 | A kind of nasal cavity cotton swab |
| CN110841146A (en) * | 2019-11-01 | 2020-02-28 | 山西医科大学第一医院 | Waistband type anti-shaking insulin syringe |
| CN110882159A (en) * | 2019-12-15 | 2020-03-17 | 曾凡洪 | Auxiliary device for acupuncture and moxibustion and application method thereof |
| CN110882158A (en) * | 2019-12-15 | 2020-03-17 | 曾凡洪 | Auxiliary device convenient for acupuncture needle insertion and application method thereof |
| CN111544697A (en) * | 2020-06-12 | 2020-08-18 | 中国医学科学院北京协和医院 | Adjustable and visual needle of keeping somewhere of negative pressure |
| CN114112624A (en) * | 2021-12-23 | 2022-03-01 | 盐城工学院 | Improved soil leaching equipment and use method |
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Application publication date: 20171024 |