CN107174698A - A kind of injector for medical purpose - Google Patents
A kind of injector for medical purpose Download PDFInfo
- Publication number
- CN107174698A CN107174698A CN201710303467.7A CN201710303467A CN107174698A CN 107174698 A CN107174698 A CN 107174698A CN 201710303467 A CN201710303467 A CN 201710303467A CN 107174698 A CN107174698 A CN 107174698A
- Authority
- CN
- China
- Prior art keywords
- protective cover
- deck
- safety protective
- injector
- medical purpose
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 73
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 206010058109 Hangnail Diseases 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 10
- 102000004877 Insulin Human genes 0.000 description 5
- 108090001061 Insulin Proteins 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229940125396 insulin Drugs 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 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
- 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
-
- 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
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
-
- 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
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3213—Caps placed axially onto the needle, e.g. equipped with finger protection guards
-
- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides a kind of injector for medical purpose, it includes needle stand, deck, safety protective cover and needle tubing.Host cavity is provided with wherein described deck, the needle stand and safety protective cover are separately positioned on the upper and lower part of the deck host cavity, and the needle tubing is arranged in the needle stand, and extends downwardly and stretch into the safety protective cover.The safety protective cover can move up and down to coordinate the injection operation of the needle tubing in the deck host cavity.It is additionally provided with wherein described deck on the main guide rail of about one extension, the main guide rail and is also linked with branch rail, the safeguard protection, which is put, is provided with a steady pin.
Description
Technical field
The present invention relates to a kind of syringe, especially a kind of injector for medical purpose can be used for the injection of insulin, but do not limit
In.
Background technology
, it is known that common injector for medical purpose, is typically all to be made up of pipe portion and needle tubing, the needle tubing is arranged on the pipe portion
Front portion, for being pierced into injection site, the pipe portion is used to store liquid to be injected medicine.After the completion of injection, the needle tubing meeting
Taken from the front portion of the pipe portion, after sterilization, be again repeated utilization.
And some injector for medical purpose, its needle tubing is set directly in pipe portion, after the completion of use, i.e., can be destroyed, to keep away
Exempt from subsequently to be reused, medical hidden danger occur.For example, conventional conventional insulin treatment device and pen-type insulin injection at present
Device.
But, the insulin syringe commonly used at present for this industry, its after use, due to its structural design
Reason so that the end needle point of its needle tubing is constantly exposed to outside, hence it is evident that there is potential safety hazard, safety issue exposes undoubtedly.
Further, the design defect in this insulin syringe, its own structure, also shows using completion incessantly
Afterwards, its needle tubing needle point it is exposed on, its also exist bigger potential safety hazard.I.e. it is not destroying its own knot after use is completed
On the premise of structure, moreover it is possible to reused after being recovered, so as to bury even more serious potential safety hazard.
Therefore, it is necessory to develop a kind of new injector for medical purpose, overcoming defect of the prior art.
The content of the invention
It is an object of the invention to provide a kind of injector for medical purpose, it can have after the completion of injecting to its syringe tip
The masking of effect, it is to avoid the safety issue produced by syringe tip is exposed after the completion of injection.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of injector for medical purpose, it includes needle stand, deck, safety protective cover and needle tubing.Collecting is provided with wherein described deck
Chamber, the needle stand and safety protective cover are separately positioned on the upper and lower part of the deck host cavity, and the needle tubing is arranged on institute
State in needle stand, and extend downwardly and stretch into the safety protective cover.The safety protective cover can be in the deck host cavity above and below
The mobile injection operation to coordinate the needle tubing.The main guide rail of about one extension, institute are additionally provided with wherein described deck
State and branch rail is also linked with main guide rail, the safeguard protection, which is put, is provided with a steady pin.Wherein when the safety protective cover
When steady pin is arranged in the branch rail, the safety protective cover is located at initial position relative to the deck；And the safety
Protective case moving up in the deck host cavity, enables to the steady pin to be transferred to from the branch rail described leading
In rail, now the safety protective cover is located at operating position relative to the deck.
Further, in different embodiments, wherein the bottom of the needle stand is provided with the switch spigot surface of inclined plane shape,
The top of the safety protective cover is also equipped with corresponding switch spigot surface, when the safeguard protection is enclosed on the deck host cavity
During interior upward motion, described two switch spigot surfaces can be contacted and coordinated so that the steady pin is transferred to from the branch rail
In the main guide rail.
Further, in different embodiments, wherein the safety protective cover is housed in the deck host cavity
Flexible card division is extended in end, and the inwall of the deck host cavity is provided with projection accordingly.
Further, in different embodiments, wherein the elastic card portion includes two, and it is oppositely arranged on the peace
The both sides of all risk insurance sheath, the projection is also correspondingly arranged on two.
Further, in different embodiments, wherein being provided with guiding surface in the projection.
Further, in different embodiments, wherein the elastic card portion includes elasticity thorn, it is convex that the correspondence is coupled
Rising includes hangnail.
Further, in different embodiments, wherein the set location of the main guide rail bottom causes the steady pin
During in this position, the end needle point of needle tubing is stated in the completely obscured residence of safety protective cover energy.
Further, in different embodiments, wherein setting flexible between the needle stand and the safety protective cover
Part.For example, spring, but be not limited to.
Further, in different embodiments, it also includes needle stand protective case, is set in outside the deck.
Relative to prior art, the beneficial effects of the invention are as follows：A kind of injector for medical purpose of the present invention, it is used entirely
Newly-designed safeguard protection nested structure and the cartridge structure being coupled with it so that the syringe is upon completion of the injection, described
Safety protective cover can stretch out the deck, and the end of needle tubing is carried out it is completely obscured, so as to avoid because after the completion of use,
The syringe tip needle point is exposed may caused safety problem.
Further, the docked mode between the safety protective cover and the deck, also causes the safety protective cover
Stretch out after the deck, it is impossible in the case where not destroying its structure, be retracted into again in the deck, so that the doctor
With syringe after use, can only be destroyed, it is impossible to simply recycled and reused, so as to effectively avoid because it is not by
Correct reclaim is reused, and may caused malpractice.
Brief description of the drawings
Fig. 1 is a kind of structural representation for injector for medical purpose that an embodiment of the present invention is provided；
Fig. 2 is a kind of injector for medical purpose shown in Fig. 1, wherein the couplings schematic diagram between its safety protective cover and deck, institute
State safety protective cover and be in untapped initial position；
Fig. 3 is a kind of injector for medical purpose shown in Fig. 1, wherein the couplings schematic diagram between its safety protective cover and deck, institute
Safety protective cover is stated in operating position just in a state of use；
Fig. 4 is a kind of injector for medical purpose shown in Fig. 1, wherein the couplings schematic diagram between its safety protective cover and deck, institute
State safety protective cover and be in the operating position completed after use；
Fig. 5 is a kind of injector for medical purpose shown in Fig. 1, wherein the couplings schematic diagram between its safety protective cover and deck, institute
State safety protective cover and be in the final position completed after use；
Fig. 6 is a kind of injector for medical purpose shown in Fig. 1, the couplings schematic diagram between its safety protective cover and deck.
Description of reference numerals in Fig. 1 ~ 6 is as follows：
The needle stand 2 of needle stand protective case 1
The spring 4 of deck 3
The needle tubing 6 of safety protective cover 5
The host cavity 30 of needle stand switch spigot surface 22
31 rails 33 of main guide rail
The projection 35 of guiding surface 352
Safety protective cover switch spigot surface 54
The elastic card division 56 of steady pin 52.
Embodiment
Below with reference to drawings and examples, the technical scheme to a kind of injector for medical purpose of the present invention makees further
Detailed description.
Refer to shown in Fig. 1, an embodiment of the invention provides a kind of injector for medical purpose, it includes needle stand protection
Set 1, needle stand 2, deck 3, spring 4, safety protective cover 5 and needle tubing 6.
Host cavity 30 is provided with wherein described deck 3, the needle stand 2 is arranged on the top of the host cavity 30 of deck 3,
The safety protective cover 5 is arranged on the bottom of the host cavity 30 of deck 3, and part is revealed in outside the deck 3.The spring
4 are arranged between the needle stand 2 and safety protective cover 5.The needle tubing 6 is arranged in the needle stand 2, and extends downwardly through institute
Safety protective cover 5 is stated, its end needle point is revealed in outside the safety protective cover 5.The needle stand protective case 1 is set in the deck
3 outside, and simultaneously by the needle tubing 2 also it is completely obscured in the inner.
Further, refer to shown in Fig. 2, wherein being provided with the main guide rail 31 extended up and down, the master on the deck 3
Also extending on guide rail 31 has the branch rail 33 communicated therewith.Steady pin 52 is provided with the safety protective cover 5, it is housed in institute
State in branch rail 33, and it is spacing by the bottom surface of the branch rail 33, and then to realize the relatively described deck 3 of the safety protective cover 5
It is spacing.Now, the safety protective cover 5 of the injector for medical purpose is in the initial position under unused state, its end of needle tubing 6
Needle point be to be covered by the needle stand protective case 1, so as to avoid its exposed.
Further, wherein the bottom of the needle stand 2 is provided with the switch spigot surface 22 of inclined plane shape, the safety protective cover
5 top is also equipped with the switch spigot surface 54 of corresponding inclined plane shape.The both ends of the safety protective cover 5 are also each extended over out
Flexible card division 56, the inwall of the host cavity of deck 3 is provided with projection 35 accordingly.
Refer to shown in Fig. 3, in use, removing the needle stand protective case 1 so that the needle point of the needle tubing 6 is pierced into predetermined
In the skin of position.When pushing the needle point of needle tubing 6 and carrying out stretching into injection, the safety protective cover 5 can be in the reverse of skin
Under active force, move up, compressed while can also compress the spring 4.At this moment, the inclined-plane switch of the safety protective cover 5 is led
Contacted to moving up for face 54, and with the inclined-plane switch spigot surface 22 of the bottom of needle stand 2.Due to structure setting between the two
Mode, can cause the inclined-plane switch spigot surface 22 of the needle stand 2 to guide the inclined-plane switch spigot surface 54 of the safety protective cover 5
Shifted during upward motion, so that the position of the steady pin 51 of the safety protective cover 5 can be caused from its original
Residing branch rail 33 is displaced in the main guide rail 31.The continuing of the safety protective cover 5 moves up, and can cause the steady pin 51
Continue to move up along the main guide rail 31.At this moment, the safety protective cover 5 of the injector for medical purpose is in the working position under use state
Put.
After the completion of injection, the needle tubing 6 is extracted out of skin, and the external force that at this moment safety protective cover 5 is subject to is removed, its
Moved in the presence of the compression reaction power of the spring 4, at this moment the steady pin 52 of the safety protective cover 5 is along the main guide rail
31 move down.When the connecting position of the branch rail 33 and the main guide rail 31 is passed through, the steady pin is in downward force
In the presence of, be will not be to being biased into the branch rail 33 obliquely, and it may proceed to move down along the main guide rail.
In downward moving process, the elastic card division 56 of the safety protective cover 5 can run into the host cavity 30 of card division 3
The stop of the projection 35 set on inwall, because there is certain contraction elasticity the elastic card division 56, as long as while ensureing institute
The elastic-restoring force for stating spring 4 is sufficiently large, and the elastic card division 56 can be acted on by the opposite force for the projection 35 being in contact with it
And shrink.It is described specifically as shown in figure 4, the elastic card division 56 is a guiding surface 352 with raised 35 contact surface
Elastic card division 56 is by active force obliquely, as shown by arrows in FIG., shrinks it and then passes downwardly through described raised 35
Stop, and be finally moved down into the spacing stopping in the bottom surface of the main guide rail 31.At this moment, the safeguard protection of the injector for medical purpose
Set 5 is in the final positions after the completion of use, while also the end of needle tubing 6 is stated in completely obscured residence to the safety protective cover 5, tool
Body is illustrated, and is referred to shown in Fig. 5.
Further, if thinking reversely to promote the safety protective cover 5 to return to operating position, refer to shown in Fig. 6, at this moment
Upwards, its elastic card division 56 is because contacting the inwall of 3 host cavity of deck 30 by horizontal direction for the stress of safety protective cover 5
Power and shrink, Impact direction as shown by arrows in FIG., but the power being also only horizontally oriented, continuing up then can be by described
The stop of projection 35, can mutually be contradicted between the two, because the elastic card division 56 will not enter it by oblique external force effect
One step to contract, and only can be by power straight up, so that it can not break through raised 35 stop upwards.
Also can only be to destroy its own structure even if increasing external force.Reclaimed in this way, it can be prevented effectively from by wrongful, and by two
It is secondary to use.
Further, for the unidirectional docked mode between the elastic card division 56 and described raised 35, implement different
In mode, it can have a variety of change structures, for example, the combining structure of elasticity thorn and hangnail, but in the creative spirit of the present invention
Under, it is the equivalent variations of the invention for disclosing structure to be regarded as.
Further, for the setting of the spring 4, it is not necessarily necessary, can also be acted on and caused by external force
The elastic card division 56 of the safety protective cover 5 sets the spring 4 by raised 35 stop, is only so that operation more
For simplicity.
A kind of injector for medical purpose of the present invention, it uses the safeguard protection nested structure of brand-new design and is coupled with it
Cartridge structure so that upon completion of the injection, the safety protective cover can stretch out the deck to the syringe, and to needle tubing
End progress is completely obscured, so as to avoid because after the completion of use, the syringe tip needle point is exposed may caused safety
Problem.
Further, the docked mode between the safety protective cover and the deck, also causes the safety protective cover
Stretch out after the deck, it is impossible in the case where not destroying its structure, be retracted into again in the deck, so that the doctor
With syringe after use, can only be destroyed, it is impossible to simply recycled and reused, so as to effectively avoid because it is not by
Correct reclaim is reused, and may caused malpractice.
The technical scope of the present invention is not limited solely to the content in described above, and those skilled in the art can not take off
On the premise of from the technology of the present invention thought, many variations and modifications are carried out to above-described embodiment, and these deformations and modification all should
When being within the scope of the present invention.
Claims (10)
1. a kind of injector for medical purpose, it includes needle stand, deck, safety protective cover and needle tubing；Characterized in that, wherein described deck
Host cavity is inside provided with, the needle stand and safety protective cover are separately positioned on the upper and lower part of the deck host cavity, described
Needle tubing is arranged in the needle stand, and is extended downwardly and stretched into the safety protective cover；The safety protective cover can be in the deck
Move up and down to coordinate the injection operation of the needle tubing in host cavity；About one extension is additionally provided with wherein described deck
Main guide rail, be also linked with branch rail on the main guide rail, the safeguard protection, which is put, is provided with a steady pin；
Wherein when the safety protective cover steady pin is arranged in the branch rail, the safety protective cover is relative to the deck
Positioned at initial position；And the safeguard protection is enclosed on moving up in the deck host cavity, the steady pin is enabled to
It is transferred to from the branch rail in the main guide rail, now the safety protective cover is located at operating position relative to the deck.
2. a kind of injector for medical purpose according to claim 1；Characterized in that, the bottom of wherein described needle stand is provided with tiltedly
The switch spigot surface of planar, the top of the safety protective cover is also equipped with corresponding switch spigot surface, when the safeguard protection
When being enclosed in the deck host cavity motion upwards, described two switch spigot surfaces can be contacted and coordinated so that the steady pin
It is transferred to from the branch rail in the main guide rail.
3. a kind of injector for medical purpose according to claim 1；Characterized in that, wherein described safety protective cover is housed in institute
State the end in deck host cavity and extend flexible card division, the inwall of the deck host cavity is provided with projection accordingly.
4. a kind of injector for medical purpose according to claim 3；Characterized in that, wherein described elastic card portion includes two,
And the both sides of the safety protective cover are oppositely arranged on, the projection is also correspondingly arranged on two.
5. a kind of injector for medical purpose according to claim 3；Characterized in that, it is oblique to be provided with guiding in wherein described projection
Face.
6. a kind of injector for medical purpose according to claim 3；Characterized in that, wherein described elastic card portion includes elasticity
Thorn, the projection of the correspondence mating includes hangnail.
7. a kind of injector for medical purpose according to claim 1；Characterized in that, the setting position of wherein described main guide rail bottom
Put so that when the steady pin is in this position, the end needle point of needle tubing is stated in the completely obscured residence of safety protective cover energy.
8. a kind of injector for medical purpose according to claim 1；Characterized in that, wherein described needle stand and the safeguard protection
Elastic component is provided between set.
9. a kind of injector for medical purpose according to claim 8；Characterized in that, wherein described elastic component includes spring.
10. a kind of injector for medical purpose according to claim 1；Characterized in that, it also includes needle stand protective case, it is set in
Outside the deck.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303467.7A CN107174698B (en) | 2017-05-03 | 2017-05-03 | Medical injector |
| PCT/CN2018/085106 WO2018202009A1 (en) | 2017-05-03 | 2018-04-28 | Medical syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303467.7A CN107174698B (en) | 2017-05-03 | 2017-05-03 | Medical injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107174698A true CN107174698A (en) | 2017-09-19 |
| CN107174698B CN107174698B (en) | 2024-07-05 |
Family
ID=59831386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710303467.7A Active CN107174698B (en) | 2017-05-03 | 2017-05-03 | Medical injector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107174698B (en) |
| WO (1) | WO2018202009A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018202009A1 (en) * | 2017-05-03 | 2018-11-08 | 贝普医疗科技有限公司 | Medical syringe |
| WO2018202025A1 (en) * | 2017-05-03 | 2018-11-08 | 贝普医疗科技有限公司 | No title |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1041532A (en) * | 1988-10-05 | 1990-04-25 | 斯特里马蒂克集团有限公司 | The improvement of injection device |
| CN1819852A (en) * | 2003-11-21 | 2006-08-16 | Nmt股票上市集团公司 | Safety needle |
| WO2006136059A1 (en) * | 2005-06-24 | 2006-12-28 | Chang-Ming Yang | Disposable medical device |
| CN202086896U (en) * | 2011-04-18 | 2011-12-28 | 成都市新津事丰医疗器械有限公司 | Self-destructing type disposable syringe |
| US20110319833A1 (en) * | 2010-06-24 | 2011-12-29 | Thomas Chun | Protective guard for needles of injection devices |
| CN202982813U (en) * | 2012-11-02 | 2013-06-12 | 颜亚萍 | Push rod pullback position limit structure of syringe |
| CN103405832A (en) * | 2012-10-30 | 2013-11-27 | 张林锋 | Safety insulin syringe and using method thereof |
| CN203379440U (en) * | 2013-07-25 | 2014-01-08 | 淮安市恒春医疗器材有限公司 | Needlepoint-retractile disposable safety type injector |
| CN104771815A (en) * | 2015-04-28 | 2015-07-15 | 苏州施莱医疗器械有限公司 | Insulin syringe needle with needle tip protection function |
| CN105592876A (en) * | 2013-09-30 | 2016-05-18 | Htl-Strefa股份有限公司 | Safety needle device |
| CN105854131A (en) * | 2016-03-07 | 2016-08-17 | 西安交通大学第附属医院 | Syringe needle protecting device |
| CN207822205U (en) * | 2017-05-03 | 2018-09-07 | 贝普医疗科技有限公司 | A kind of injector for medical purpose |
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| US6884237B2 (en) * | 2002-12-10 | 2005-04-26 | Inviro Medical Devices, Inc. | Position guide for a needle guard |
| CN205041411U (en) * | 2015-10-10 | 2016-02-24 | 广州新克力生物科技有限公司 | Disposable blood taking needle |
| CN107174698B (en) * | 2017-05-03 | 2024-07-05 | 贝普医疗科技股份有限公司 | Medical injector |
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| CN1819852A (en) * | 2003-11-21 | 2006-08-16 | Nmt股票上市集团公司 | Safety needle |
| WO2006136059A1 (en) * | 2005-06-24 | 2006-12-28 | Chang-Ming Yang | Disposable medical device |
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| CN105592876A (en) * | 2013-09-30 | 2016-05-18 | Htl-Strefa股份有限公司 | Safety needle device |
| CN104771815A (en) * | 2015-04-28 | 2015-07-15 | 苏州施莱医疗器械有限公司 | Insulin syringe needle with needle tip protection function |
| CN105854131A (en) * | 2016-03-07 | 2016-08-17 | 西安交通大学第附属医院 | Syringe needle protecting device |
| CN207822205U (en) * | 2017-05-03 | 2018-09-07 | 贝普医疗科技有限公司 | A kind of injector for medical purpose |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018202009A1 (en) * | 2017-05-03 | 2018-11-08 | 贝普医疗科技有限公司 | Medical syringe |
| WO2018202025A1 (en) * | 2017-05-03 | 2018-11-08 | 贝普医疗科技有限公司 | No title |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107174698B (en) | 2024-07-05 |
| WO2018202009A1 (en) | 2018-11-08 |
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