CN106139326A - needleless injection system - Google Patents
needleless injection system Download PDFInfo
- Publication number
- CN106139326A CN106139326A CN201610624787.8A CN201610624787A CN106139326A CN 106139326 A CN106139326 A CN 106139326A CN 201610624787 A CN201610624787 A CN 201610624787A CN 106139326 A CN106139326 A CN 106139326A
- Authority
- CN
- China
- Prior art keywords
- push rod
- injection system
- needleless injection
- knob
- spring
- 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.)
- Withdrawn
Links
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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M5/2053—Media being expelled from injector by pressurised fluid or vacuum
-
- 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
- A61M5/178—Syringes
- A61M5/30—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
-
- 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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2006—Having specific accessories
-
- 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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2026—Semi-automatic, e.g. user activated piston is assisted by additional source of energy
-
- 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
- A61M2205/19—Constructional features of carpules, syringes or blisters
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 present invention relates to a kind of Needleless injection system, belong to medical instruments field.It includes that injecting systems, described injecting systems include push rod, and push rod is installed mechanical energy storing device；One end of push rod is connected to excite the locking excitation apparatus of push rod, and the other end connects consumptive material.Present configuration is reasonable, easy to use, medicinal liquid extraction and vasopressing injection is merged, compact conformation, it is simple to patient carries with.
Description
Technical field
The present invention relates to a kind of Needleless injection system, belong to medical instruments field.
Background technology
Needleless injector is based on the subjects theory such as physics, theory of mechanics, hydrodynamics and human anatomy,
Integrated use computer-aided design, Digit Control Machine Tool process technology are developed, and are for Intradermal, subcutaneous, mucosa or wound site
It is administered, does not use the Novel Drug Delivery Systems of conventional needle syringe.It has needleless, painless, without cross infection, easy to use
Can learn easily to use etc. advantage, medical personnel or automedication patient, be particularly suited for have a fainting spell during acupuncture treatment patient and children's's trouble
Person, is remarkably improved the comfortableness of patient.
Needleless injector is a kind of device by pressure injection, without syringe needle during injection.Typically utilize spring, high pressure gas
The mode such as body, electromagnetic energy is pressurizeed to the medicinal liquid in ampoule, makes highly pressurised liquid pass through the injection at a high speed of a small hole, is similar to one
Zhi Shuizhen penetrates skin, enters subcutaneous, completes function of injection.
Summary of the invention
It is an object of the invention to: a kind of easy to use and reliable Needleless injection system is provided.
Needleless injection system provided by the present invention, including injecting systems, described injecting systems includes push rod, on push rod
Mechanical energy storing device is installed；One end of push rod is connected to excite the locking excitation apparatus of push rod, and the other end connects consumptive material.
Described mechanical energy storing device includes exciting spring, excites spring to be fixed on push rod；Also include pressing mechanism, add
Press mechanism ring set, outside push rod, can move along push rod, is used for promoting push rod to move and compressing exciting spring.
Being provided with projection on described push rod, projection is blocked and is excited spring；Pressing mechanism includes pressing against knob and pressure rings,
Pressing against knob promotes pressure rings to move, and pressure rings promotes push rod to move by protruding, and pressure rings is slotted, and projection can be led to from groove
Cross.
Described locking excitation apparatus includes retaining mechanism and excitation mechanism, and retaining mechanism includes insuring knob, insurance rotation
Being provided with fixed plate on button, fixed plate is opened fixing groove, insurance knob drives push rod to rotate by fixing groove, retaining mechanism simultaneously
End is provided with the clips for holding push rod tightly, and push rod inserts after clips is fixed and is connected with excitation mechanism, exactor
Structure includes exciting and pushes away platform, excites and pushes away platform and connect and excite button.
Described push rod end is concave inward structure, and clips is internally provided with a circle steel ball, and the concave inward structure of push rod is convenient
Insert clips, steel ball hold push rod tightly.
Described push rod inserts in core, and on core, also correspondence has the groove that projection can be passed through.
Described consumptive material includes ampoule and plug, and plug is fixed on push rod, and ampoule is connected with injecting systems by screw thread.
Described locking excitation apparatus is coated with locking device shell.
The invention has the beneficial effects as follows:
Rational in infrastructure, easy to use, medicinal liquid extraction and vasopressing injection are merged, compact conformation, it is simple to patient
Carry with.
Accompanying drawing explanation
Fig. 1 explosive view of the present invention；
Structural representation at knob is insured when Fig. 2 present invention locks；
Structural representation at Fig. 3 retaining mechanism of the present invention；
In figure: 1, fixing end cap；2, pressing against knob；3, pressure rings；4, core；5, locking device shell；6, button is excited；7、
Spring；8, retaining mechanism；9, push rod；10, spring is excited；11, ampoule；12, plug；13, insurance knob；14, steel ball；15, convex
Rise；16, fixed plate.
Detailed description of the invention
Below in conjunction with the accompanying drawings the embodiment of the present invention is described further:
Needleless injection system provided by the present invention, including injecting systems, injecting systems includes push rod 9, and push rod 9 is installed
Mechanical energy storing device；One end of push rod 9 is connected to excite the locking excitation apparatus of push rod, and the other end connects consumptive material.Machinery storage
Can include exciting spring 10 by device, excite spring 10 to be fixed on push rod 9；Also include that pressing mechanism, pressing mechanism ring set are pushing away
Outside bar, can move along push rod, be used for promoting push rod to move and compressing exciting spring.Protruding 15, protruding 15 it are provided with on push rod 9
Block and excite spring 10；Pressing mechanism includes pressing against knob 2 and pressure rings 3, and pressing against knob 2 promotes pressure rings 3 to move, pressure rings
3 promote push rod 9 to move by protruding 15, and pressure rings 3 is slotted, and protruding 15 can pass through from groove.
Described locking excitation apparatus includes that retaining mechanism 8 and excitation mechanism, retaining mechanism 8 include insuring knob 13, protects
Being provided with fixed plate 16 on the knob 13 of danger, fixed plate 16 is opened fixing groove, insurance knob 13 drives push rod 9 to revolve by fixing groove
Turning, retaining mechanism 8 end is provided with the clips for holding push rod tightly simultaneously, and push rod 9 inserts after clips is fixed with sharp
Sending out mechanism to connect, excitation mechanism includes exciting and pushes away platform, excites and pushes away platform and connect and excite button.Push rod 9 end is concave inward structure, fixing
Hoop is internally provided with a circle steel ball 14, and the convenient clips that inserts of the concave inward structure of push rod 9 is held tightly push rod by steel ball 14.Push rod 9 is inserted
Entering in core 4, on core 4, also correspondence has the groove that projection can be passed through.
Consumptive material includes ampoule 11 and plug 12, and plug 12 is fixed on push rod 9, and ampoule 11 is by screw thread and injecting systems
Fixing end cap connects, and fixing end cap 1 is connected with pressing against knob 2.
Locking excitation apparatus is coated with locking device shell 5, and locking device shell 5 excites except being coated and locked for installation
Outside device, can be also to excite spring 10 to provide to support.In use, ampoule 11 is connected with injecting systems by screw thread, rotates
Insurance knob 13 drives push rod 9 to rotate with an angle, and the pressurized ring of projection 15 3 of push rod 9 blocks, and now system is in insurance
State.
Rotary presser knob 2 drives pressure rings 3 to move along a straight line, and pressure rings 3 drives push rod 9 to move, and it is same that push rod 9 moves
Time complete medicinal liquid extraction and to the pressurization exciting spring 10.
Push rod 9 moves to be embraced by the steel ball 14 of clips during right side, completes locking.
Rotating insurance knob 13, insurance knob 13 drives push rod 9 to turn round an angle, and the projection of push rod is in pressure rings 3
Groove in, complete unlock.Then press and excite button 6, by spring 7, excite the promotion pushing away platform to make push rod 9 depart from fixing hoop iron
Pearl 14, releases push rod under the effect exciting spring 10, and then completes the injection of medicinal liquid.
Claims (8)
1. a Needleless injection system, is characterized in that, including injecting systems, described injecting systems includes push rod, and push rod is pacified
Dress mechanical energy storing device；One end of push rod is connected to excite the locking excitation apparatus of push rod, and the other end connects consumptive material.
Needleless injection system the most according to claim 1, is characterized in that, described mechanical energy storing device includes exciting bullet
Spring, excites spring to be fixed on push rod；Also including pressing mechanism, pressing mechanism ring set, outside push rod, can move along push rod, uses
Spring is excited in promoting push rod to move and compress.
Needleless injection system the most according to claim 2, is characterized in that, described push rod is provided with projection, protruding gear
Firmly excite spring；Pressing mechanism includes pressing against knob and pressure rings, and pressing against knob promotes pressure rings to move, and pressure rings is by projection
Promotion push rod moves, and pressure rings is slotted, and projection can be passed through from groove.
Needleless injection system the most according to claim 1, is characterized in that, described locking excitation apparatus includes retaining mechanism
And excitation mechanism, retaining mechanism includes insuring knob, insurance knob is provided with fixed plate, fixed plate is opened fixing groove, insurance
Knob drives push rod to rotate by fixing groove, and retaining mechanism end is provided with the clips for holding push rod tightly simultaneously, and push rod is inserted
Entering after clips is fixed and be connected with excitation mechanism, excitation mechanism includes exciting and pushes away platform, excites and pushes away platform connection and excite button.
Needleless injection system the most according to claim 4, is characterized in that, described push rod end is concave inward structure, fixing
Hoop is internally provided with a circle steel ball, and the convenient clips that inserts of the concave inward structure of push rod is held tightly push rod by steel ball.
Needleless injection system the most according to claim 2, is characterized in that, described push rod inserts in core, also corresponding on core
Have the groove that projection can be passed through.
Needleless injection system the most according to claim 1, is characterized in that, described consumptive material includes ampoule and plug, plug
Being fixed on push rod, ampoule is connected with injecting systems by screw thread.
Needleless injection system the most according to claim 4, is characterized in that, described locking excitation apparatus is coated with locking
Crust of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610624787.8A CN106139326A (en) | 2016-07-30 | 2016-07-30 | needleless injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610624787.8A CN106139326A (en) | 2016-07-30 | 2016-07-30 | needleless injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106139326A true CN106139326A (en) | 2016-11-23 |
Family
ID=57328457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610624787.8A Withdrawn CN106139326A (en) | 2016-07-30 | 2016-07-30 | needleless injection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106139326A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252512A (en) * | 2017-06-16 | 2017-10-17 | 南阳市中心医院 | A kind of gas-driven needle-less syringe |
| CN109701119A (en) * | 2018-03-23 | 2019-05-03 | 河南祯祺生物科技有限公司 | A kind of electric drive needleless injector |
-
2016
- 2016-07-30 CN CN201610624787.8A patent/CN106139326A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252512A (en) * | 2017-06-16 | 2017-10-17 | 南阳市中心医院 | A kind of gas-driven needle-less syringe |
| CN107252512B (en) * | 2017-06-16 | 2018-03-13 | 南阳市中心医院 | A kind of gas-driven needle-less syringe |
| CN109701119A (en) * | 2018-03-23 | 2019-05-03 | 河南祯祺生物科技有限公司 | A kind of electric drive needleless injector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161123 |
|
| WW01 | Invention patent application withdrawn after publication |