CN107050573A - A kind of injector for medical purpose - Google Patents
A kind of injector for medical purpose Download PDFInfo
- Publication number
- CN107050573A CN107050573A CN201710303558.0A CN201710303558A CN107050573A CN 107050573 A CN107050573 A CN 107050573A CN 201710303558 A CN201710303558 A CN 201710303558A CN 107050573 A CN107050573 A CN 107050573A
- Authority
- CN
- China
- Prior art keywords
- guide groove
- protective cover
- deck
- injector
- safety protective
- 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.)
- Pending
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
-
- 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
- A61M5/178—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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
-
- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3271—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position
-
- 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
- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
- A61M2005/3247—Means to impede repositioning of protection sleeve from needle covering to needle uncovering position
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.The guide groove extended up and down is provided with wherein described deck; guiding shell fragment is provided with the guide groove; and the bottom of the guide groove is divided into left part guide groove and right part guide groove two parts using it as boundary; the bottom surface of wherein described right part guide groove is higher than the bottom surface of the left part guide groove, and the safeguard protection, which is put, is provided with 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.It is provided with wherein described deck in the guide groove extended up and down, the guide groove
Guiding shell fragment is provided with, and the bottom of the guide groove is divided into left part guide groove and right part guide groove two parts, wherein institute using it as boundary
The bottom surface for stating right part guide groove is higher than the bottom surface of the left part guide groove, and the safeguard protection, which is put, is provided with steady pin.Wherein work as institute
Steady pin is stated to be arranged in the right part guide groove, and by its bottom surface it is spacing when, 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
Enter the top of the guide groove upwardly through the stop of the guiding shell fragment from the right part guide groove, now the safety protective cover
It is located at operating position relative to the deck.
Further, in different embodiments, wherein the safety protective cover moving down in the host cavity,
The steady pin positioned at the guide groove top can be caused, under the guiding of the guiding shell fragment, into the left part guide groove.
Further, in different embodiments, wherein the guiding shell fragment is that extension is set obliquely in the guide groove
Put, at least partly to block the upper opening of the right part guide groove.
Further, in different embodiments, wherein being additionally provided with flexible barbs in the left part guide groove, it is described
Extend in left part guide groove under.
Further, in different embodiments, wherein the flexible barbs extend obliquely in the left part guide groove
Go out, and at least partly covered the UNICOM up and down of the left part guide groove.Or, the end of the flexible barbs is provided with one and inclined
Guiding surface obliquely, at least partly to cover the UNICOM up and down of the left part guide groove.
Further, in different embodiments, wherein the basal surface position of the left part guide groove, which is set, causes the fixation
When pin is 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 another operating position completed after use;
Fig. 6 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. 7 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 ~ 7 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 guide groove 31 of host cavity 30
The right part guide groove 312 of left part guide groove 311
The right part guide groove bottom surface 314 of left part guide groove bottom surface 313
It is oriented to the flexible barbs 35 of shell fragment 33
The steady pin 52 of guiding surface 351.
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
Thin 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 guide groove 31 extended up and down, the guide groove on the deck 3
Guiding shell fragment 33 is provided with 31, and the bottom of the part guide groove 31 is divided into left part guide groove 311 using it as boundary and right part is led
Two parts of groove 312, wherein the bottom surface 314 of the right part guide groove 312 is higher than the bottom surface 313 of the left part guide groove 311.Moreover, institute
It is to set obliquely in the guide groove 31 to state guiding shell fragment 33, partly to cover the upper opening of the right part guide groove 312.When
So, because the guiding shell fragment 33 has certain elasticity, in different embodiments, it can also all cover the right side
The upper opening of portion's guide groove 312, but be not limited to.
Flexible barbs 35 are additionally provided with the left part guide groove 311, it extends in the left part guide groove 311 under,
And the left part guide groove 311 is substantially divided into two parts.Wherein described flexible barbs 35 or obliquely extension are set
Put, either, as shown in FIG., a guiding surface 351 diagonally downward is set, but is not limited to.
Steady pin 52 is provided with the safety protective cover 5, is housed in its initial stage in the right part guide groove 312, and pass through
Its bottom surface 314 is spacing, and then to realize the spacing of the relatively described deck 3 of the safety protective cover 5.Now, the medical injection
The safety protective cover 5 of device is in the initial position under unused state, and the needle point of its end of needle tubing 6 is by the needle stand protective case
1 is covered, so as to avoid its exposed.
In use, removing the needle stand protective case 1 so that the needle point of the needle tubing 6 is pierced into the skin in precalculated position.When
When pushing the needle point of needle tubing 6 and carrying out stretching into injection, the safety protective cover 5 can be under the opposition of skin, to moving up
It is dynamic, compressed while can also compress the spring 4.At this moment, the steady pin 52 of the safety protective cover 5 is along the right part guide groove 312
When upwards, by the guiding shell fragment 33, apply upward power to it so that the guiding shell fragment 33 is upspring on laterally, from
And concede space so that the steady pin 52 by enter the guide groove 31 top, when the steady pin 52 by after, it is described
Shell fragment 33 is oriented to set back.At this moment, the safety protective cover 5 of the injector for medical purpose is in the operating position under use state,
It is specifically illustrating, refers to shown in Fig. 3.
After the completion of injection, the needle tubing 6 is extracted out of skin, at this moment, and the external force that the safety protective cover 5 is subject to is removed,
It is moved in the presence of the compression reaction power of the spring 4, and at this moment the steady pin 52 of the safety protective cover 5 is along the guide groove
31 move down.In moving process, can run into it is described guiding shell fragment 33, due to it is described guiding shell fragment 33 be obliquely installed and
The upper shed of right part guide groove 312 is blocked so that it can guide the steady pin 52 to slide to left part guide groove 311, rather than
Right part guide groove 312 is downwardly into, is specifically illustrating, is referred to shown in Fig. 4.
The steady pin 52 enters after the left part guide groove 311, refers to shown in Fig. 5, the steady pin 52 is downward
In sliding process, it can run into the flexible barbs 35, described solid in the presence of the downward elastic restoring force of the spring 4
Rationed marketing 52 can push down on the flexible barbs 35 and outwardly open.Due to the flexible barbs 35 and the contact surface of the steady pin
For guiding surface 352, so that the flexible barbs 35 are by oblique power, as shown by arrows in FIG., make it downwards outwardly
Open more convenient, while also open the space for leading to the bottom surface 313 of left part guide groove 311.The steady pin 52 is continued to move to, directly
To by the spacing stopping in 311 bottom surface of left part guide groove 313.At this moment, the safety protective cover 5 of the injector for medical purpose is in and used
Final position after, while also the end of needle tubing 6 is stated in completely obscured residence to the safety protective cover 5, is specifically illustrating, refers to
Shown in Fig. 6.
Further, if thinking reversely to promote the safety protective cover 5 to return to operating position, refer to shown in Fig. 7, at this moment
The stress of safety protective cover 5 upwards, its steady pin 52 upwards can by the flexible barbs 35 stop, between the two can phase
Mutually contradict, because the flexible barbs 35 are, by upward power, as shown by arrows in FIG., therefore, only to cause it to deploy upwards,
And then close the Upwards channel of the left part guide groove 311.In this way, the steady pin 52 also can not just be continued up, even if
Increase external force, also can only be to destroy its own structure.Reclaimed, and made by secondary by wrongful so as to be prevented effectively from it
With.
Further, for the guiding shell fragment 33, between flexible barbs 35 and the steady pin 52 it is unidirectional by, it is anti-
To the frame mode against conflict, in different embodiments, it can have a variety of change structures, 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 steady pin 52 of the safety protective cover 5 sets the spring 4, is only so that operation by the stop of the flexible barbs 35
It is more easy.
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;Leading of extending up and down is provided with wherein described deck
Guiding shell fragment is provided with groove, the guide groove, and the bottom of the guide groove is divided into left part guide groove and right part guide groove using it as boundary
Two parts, wherein the bottom surface of the right part guide groove is higher than the bottom surface of the left part guide groove, the safeguard protection, which is put, to be provided with admittedly
Rationed marketing;
Wherein when the steady pin is arranged in the right part guide groove, and by its bottom surface it is spacing when, the safety protective cover phase
It is located at initial position for the deck;And the safeguard protection is enclosed on moving up in the deck host cavity, it can make
The top that the steady pin enters the guide groove from the right part guide groove upwardly through the stop of the guiding shell fragment is obtained, now institute
State safety protective cover and be located at operating position relative to the deck.
2. a kind of injector for medical purpose according to claim 1;Characterized in that, wherein described safety protective cover is received described
Moving down in cavity volume, can cause the steady pin positioned at the guide groove top, under the guiding of the guiding shell fragment, enter
Enter the left part guide groove.
3. a kind of injector for medical purpose according to claim 1;Characterized in that, wherein described guiding shell fragment is in the guide groove
It is inside extended obliquely, at least partly to block the upper opening of the right part guide groove.
4. a kind of injector for medical purpose according to claim 1;Characterized in that, being additionally provided with wherein described left part guide groove
Flexible barbs, it extends in the left part guide groove under.
5. a kind of injector for medical purpose according to claim 4;Characterized in that, wherein described flexible barbs are in the left part
Extend obliquely in guide groove, and at least partly covered the UNICOM up and down of the left part guide groove.
6. a kind of injector for medical purpose according to claim 4;Characterized in that, the end of wherein described flexible barbs is set
There is a guiding surface diagonally downward.
7. a kind of injector for medical purpose according to claim 1;Characterized in that, the basal surface position of wherein described left part guide groove
When setting so that 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 1;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 |
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CN201710303558.0A CN107050573A (en) | 2017-05-03 | 2017-05-03 | A kind of injector for medical purpose |
PCT/CN2018/085205 WO2018202024A1 (en) | 2017-05-03 | 2018-04-28 | Medical syringe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710303558.0A CN107050573A (en) | 2017-05-03 | 2017-05-03 | A kind of injector for medical purpose |
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CN107050573A true CN107050573A (en) | 2017-08-18 |
Family
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CN201710303558.0A Pending CN107050573A (en) | 2017-05-03 | 2017-05-03 | A kind of injector for medical purpose |
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WO (1) | WO2018202024A1 (en) |
Cited By (4)
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---|---|---|---|---|
WO2018202024A1 (en) * | 2017-05-03 | 2018-11-08 | 贝普医疗科技有限公司 | Medical syringe |
CN110548198A (en) * | 2018-06-01 | 2019-12-10 | 天津华鸿科技股份有限公司 | Disposable syringe needle |
CN111214729A (en) * | 2019-04-30 | 2020-06-02 | 天津华鸿科技股份有限公司 | Injection needle |
CN111888581A (en) * | 2020-09-10 | 2020-11-06 | 苏州赛卫生物科技有限公司 | Safety syringe with needle protector |
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WO2018202024A1 (en) * | 2017-05-03 | 2018-11-08 | 贝普医疗科技有限公司 | Medical syringe |
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CN111888581A (en) * | 2020-09-10 | 2020-11-06 | 苏州赛卫生物科技有限公司 | Safety syringe with needle protector |
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