CN203898852U - Safety injection syringe with needle cylinder capable of exhausting air automatically - Google Patents
Safety injection syringe with needle cylinder capable of exhausting air automatically Download PDFInfo
- Publication number
- CN203898852U CN203898852U CN201420304922.7U CN201420304922U CN203898852U CN 203898852 U CN203898852 U CN 203898852U CN 201420304922 U CN201420304922 U CN 201420304922U CN 203898852 U CN203898852 U CN 203898852U
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- trocar sheath
- sheath
- air
- vent
- sleeve pipe
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Abstract
The utility model relates to a safety injection syringe with a needle cylinder capable of exhausting air automatically. The t safety injection syringe comprises an outer sleeve and a push rod, wherein the push rod is positioned in the outer sleeve and can move in the outer sleeve, the outer sleeve is provided with a first end and a second end corresponding to the first end, the end of the first end of the outer sleeve is provided with a sleeve end cover, and a needle base communicated with a cavity of the outer sleeve is arranged on the sleeve end cover. The first end of the outer sleeve is provided with a sleeve ventilation hole communicated with the cavity in the outer sleeve, and a water blocking and air permeable membrane allowing air to leak out of the sleeve ventilation hole and preventing liquid medicine from flowing out of the sleeve ventilation hole is further arranged on the outer sleeve. The first end of the outer sleeve is further sleeved with an outer protective cover capable of moving on the outer sleeve, and the sleeve ventilation hole is opened or closed when the outer protective cover moves on the outer sleeve. Therefore, the functions that no air enters the safety injection syringe during the liquid medicine extraction, air is exhausted automatically during the liquid medicine injection, the syringe needle end is protected before injection of medicine and the outer sleeve is locked after the liquid medicine is injected are achieved. The safety injection syringe with the needle cylinder capable of exhausting air automatically is convenient to use, safe and reliable.
Description
Technical field
This utility model relates to a kind of syringe, and especially a kind of syringe, from exhaust, safety type syringe, belongs to the technical field of medical apparatus and instruments.
Background technology
At present, during the perfusion of conventional various types injector for medical purpose machine preliminary filling, drawing excessively during because of hypoperfusion or by artificial suction medicinal liquid, is in syringe, to occur that gas is remaining, must execution Exhaust Gas program before using, otherwise, exist the risk of gas inject human body.Must be slow and careful during Exhaust Gas, otherwise often because overexertion makes part medicinal liquid, be discharged from, waste or environmental pollution caused.
Meanwhile, desirable syringe requires: wait under using state and can protect syringe needle not contaminated, after injection, syringe needle can not stabbed medical personnel and health care cleanup crew, and after injection, syringe can not be reused.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art; provide a kind of syringe from exhaust, safety type syringe; can realize the program that simplification syringe is used the front interior gas of discharge medicinal liquid that must be slowly careful; under dormant state, syringe needle is protected and avoids polluting; after using, syringe needle is protected and avoids personnel to stab, if use rear syringe to be lock-out state, destroys and cannot use by force, simple and compact for structure; easy to use, safe and reliable.
The technical scheme providing according to this utility model, described syringe is from exhaust, safety type syringe, and comprising trocar sheath and be positioned at described trocar sheath also can be at the mobile push rod of trocar sheath; Trocar sheath has first end and second end corresponding with described first end, and the first end end of trocar sheath is provided with sleeve pipe end cap, in described sleeve end, covers and is provided with the needle stand that can be connected with the tube chamber of trocar sheath; First end at described trocar sheath is provided with the sleeve pipe air-vent that can be connected with tube chamber in trocar sheath, also arranges and allow air overflow and can stop medicinal liquid from the ventilated membrane that blocks water of sleeve pipe air-vent outflow from sleeve pipe air-vent on described trocar sheath; On the first end of trocar sheath, also cover has oversheath, and oversheath can move on trocar sheath, and oversheath can be opened or closed casing air-vent while moving on trocar sheath.
Described sleeve pipe air-vent is positioned at trocar sheath first end, and by hollow out net, is installed the ventilated membrane that blocks water is set in trocar sheath; Oversheath is provided with sheath air-vent, and sheath air-vent and sleeve pipe air-vent are at once, and the air in trocar sheath inner liquid medicine can be overflowed from sleeve pipe air-vent and sheath air-vent.
The end, one end of described oversheath is provided with sheath protection ring, and the other end is provided with sheath locating ring, the second end of the contiguous trocar sheath of described sheath locating ring.
The outer end edges of described sleeve pipe end cap convexes with end cap positioning wedged block, and oversheath is provided with the first locating slot and second locating slot that can allow described end cap positioning wedged block to set.
Described needle stand is provided with needle tubing, and sheath protection ring is positioned at the outer ring of needle stand, and the internal diameter of sheath protection ring is less than 2cm.
The end that described push rod is positioned at trocar sheath is provided with solid plug ring, and the end of push rod is installed with piston ring by solid plug ring, and described piston ring contacts with the inwall of trocar sheath.
The second end end of described trocar sheath is provided with trocar sheath centring ring, and the end that push rod is positioned at outside trocar sheath is provided with push-rod handle, the contiguous trocar sheath centring ring of described push-rod handle.
When described in end cap positioning wedged block, oversheath moves on trocar sheath, needle tubing can all be positioned at oversheath, and sheath protection ring is positioned at the outside of syringe tip.
The contiguous end cap positioning wedged block of described the second locating slot, oversheath is locked on trocar sheath after utilizing the first locating slot to mate with end cap positioning wedged block.
Advantage of the present utility model: the first end at trocar sheath arranges sleeve pipe air-vent, can allow the air in medicinal liquid to overflow, and medicinal liquid is retained in trocar sheath by the ventilated membrane that blocks water; By the sheath air-vent on oversheath, can realize and open sleeve pipe air-vent or close sleeve pipe air-vent; Can realize the effective protection to sleeve pipe air-vent and the ventilated membrane that blocks water when closing sleeve pipe air-vent; Sheath protection ring, the first locating slot and the second locating slot by oversheath all can effectively coordinate with end cap positioning wedged block; realize the diverse location location of oversheath between trocar sheath; the different conditions operation requirements of realization to syringe; having simplified syringe uses front row to go out the operation of medicinal liquid gas; protection personnel avoid stabbing, and avoid syringe to reuse, and it is simple and compact for structure; wide accommodation, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram that the first locating slot, the second locating slot distribution are set on this utility model oversheath.
Fig. 3 is the schematic diagram that coordinates between end and the oversheath of this utility model trocar sheath.
Description of reference numerals: the solid plug ring of 1-trocar sheath, 2-push rod, 3-trocar sheath centring ring, 4-push-rod handle, 5-, 6-piston ring, 7-block water ventilated membrane, 8-oversheath, 9-needle stand, 10-needle tubing, 11-sheath protection ring, 11-sleeve pipe end cap, 13-sheath locating ring, 14-the first locating slot, 15-the second locating slot, 16-end cap positioning wedged block, 17-hollow out net, 18-sheath air-vent and 19-sleeve pipe air-vent.
The specific embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3: in order to realize air in syringe medicinal liquid from aerofluxus, and can prevent liquid medicine contamination, avoid personnel to stab, prevent from reusing, this utility model comprises trocar sheath 1 and is positioned at described trocar sheath 1 also can be at the push rod 2 of trocar sheath 1 movement; Trocar sheath 1 has first end and second end corresponding with described first end, and the first end end of trocar sheath 1 is provided with sleeve pipe end cap 12, is provided with the needle stand 9 that can be connected with the tube chamber of trocar sheath 1 on described sleeve pipe end cap 12; First end at described trocar sheath 1 is provided with the sleeve pipe air-vent 19 that can be connected with the interior tube chamber of trocar sheath 1, also arranges and allow air overflow and can stop medicinal liquid from the ventilated membrane 7 that blocks water of sleeve pipe air-vent 19 outflows from sleeve pipe air-vent 19 on described trocar sheath 1; On the first end of trocar sheath 1, also cover has oversheath 8, and oversheath 8 can move on trocar sheath 1, and oversheath 8 can be opened or closed casing air-vent 19 while moving on trocar sheath 1.
Particularly, the ventilated membrane 7 that blocks water can adopt the existing gas permeable material that blocks water to make, and specifically repeats no more.Trocar sheath 1 for needle tubing 10 is installed, is used for carry out required medical injection or imbibition operate by needle tubing 10 by the needle stand 9 on sleeve pipe end cap 12.Block water ventilated membrane 7 of utilization is realized and can and medicinal liquid can be retained in trocar sheath 1 Bas Discharged in trocar sheath 1 inner liquid medicine.By oversheath 8, realize sleeve pipe air-vent 19 and the ventilated membrane 7 that blocks water are protected; also can avoid when whole syringe is not used; outside air enters in trocar sheath 1 again by sleeve pipe air-vent 19 and the ventilated membrane 7 that blocks water, thereby has avoided the secondary pollution of air, safe and reliable.
Described sleeve pipe air-vent 19 is positioned at the end of trocar sheath 1 first end, and by hollow out net 17, is installed the ventilated membrane 7 that blocks water is set in trocar sheath 1; Oversheath 8 is provided with sheath air-vent 18, and sheath air-vent 18 is seasonable with 19 pairs of sleeve pipe air-vents, and the air in trocar sheath 1 inner liquid medicine can be overflowed from sleeve pipe air-vent 19 and sheath air-vent 18.
For the air in trocar sheath 1 effectively being discharged, in this utility model embodiment, sleeve pipe air-vent 19 is positioned at the first end end of trocar sheath 1, also be the binding site of trocar sheath 1 and sleeve pipe end cap 12, in the specific implementation, sleeve pipe air-vent 19 is as far as possible near sleeve pipe end cap 12 on trocar sheath 1, and sleeve pipe air-vent 19 connects trocar sheath 1.The ventilated membrane 7 that blocks water can be arranged on the inwall of trocar sheath 1 or the outer wall of trocar sheath 1, after the ventilated membrane 7 that blocks water is arranged on the inwall of trocar sheath 1 or outer wall, the ventilated membrane 7 that blocks water covers sleeve pipe air-vent 19, and the area of the ventilated membrane 7 that blocks water can be greater than the opening degree of sleeve pipe air-vent 19.In this utility model embodiment, in order to improve the fixed installation effect of the ventilated membrane 7 that blocks water, in sleeve pipe air-vent 19, be provided with hollow out net 17, and and by hollow out net 17 ventilated membrane 7 that will block water, be arranged in sleeve pipe air-vent 19, the ventilated membrane 7 that blocks water is supported on hollow out net 17, the assurance ventilated membrane 7 that blocks water has good constant intensity and DE, can effectively extend the service life of the ventilated membrane 7 that blocks water.Certainly, block water ventilated membrane 7 by hollow out net 17 be arranged on sleeve pipe air-vent 19 interior after, the shape of the ventilated membrane 7 that blocks water still needs to mate with sleeve pipe air-vent 19, to guarantee the best air permeable effect that blocks water.
In order to realize oversheath 8, on trocar sheath 1, move; can open or close sleeve pipe air-vent 19; in this utility model embodiment; sheath air-vent 18 is set on oversheath 8; sheath air-vent 18 is arranged on one end of oversheath 8 contiguous sheath protection rings 11; oversheath 8 is enclosed within on trocar sheath 1, and has good compactness between oversheath 8 and trocar sheath 1.After oversheath 8 moves to trocar sheath centring ring 3 directions on trocar sheath 1, sheath air-vent 18 is corresponding with ventilated membrane 7 positions that block water, and can realize and open sleeve pipe air-vent 19.Now, the air that trocar sheath 1 inner liquid medicine contains can be overflowed by sleeve pipe air-vent 19 and the ventilated membrane 7 that blocks water, sheath air-vent 18.
In this utility model embodiment, sheath air-vent 18 is corresponding with ventilative film 7 positions that block water refer between sheath air-vent 18 and sleeve pipe air-vent 19 partly overlap or whole overlapping corresponding, sheath air-vent 18 on oversheath 8 and sleeve pipe air-vent 19 are partially or completely corresponding when overlapping, can realize and open sleeve pipe air-vent 19, the air that trocar sheath 1 inner liquid medicine contains can be overflowed by sleeve pipe air-vent 19 and the ventilated membrane 7 that blocks water, sheath air-vent 18.And sheath air-vent on oversheath 8 18 is not when completely overlapping with sleeve pipe air-vent 19, can realize and close sleeve pipe air-vent 19, and the air in outside or trocar sheath 1 can not enter the gap between trocar sheath 1 and oversheath 8 yet.
Particularly; by mobile oversheath 8 on trocar sheath 1; sheath air-vent 18 and the ventilated membrane 7 that blocks water, hollow out net 17 and sleeve pipe air-vent 19 positions are misplaced completely without any intersecting; realization, to ventilated membrane 7 and sleeve pipe air-vent 19 seal protections of blocking water, can avoid gas to enter trocar sheath 1 through block water ventilated membrane 7 and sleeve pipe air-vent 19 when extracting medicinal liquid.
In trocar sheath 1, have in medicinal liquid and medicinal liquid and contain air, injection by the movement of oversheath 8, makes sheath air-vent 18 corresponding with the ventilated membrane 7 that blocks water, hollow out net 17 and sleeve pipe air-vent 19 positions before injecting; During injection liquid: during medicinal liquid in push rod 2 promotes trocar sheaths 1, now medicinal liquid pressure is greater than atmospheric pressure, in medicinal liquid, gas arrives blocking water during ventilated membrane 7 region of trocar sheath 1 top, the block water trafficability characteristic of 7 pairs of air of ventilated membrane of utilization, the air in trocar sheath 1 can be discharged outside trocar sheaths 1 by the ventilated membrane 7 that blocks water, hollow out net 17, sleeve pipe air-vent 19 and the sheath air-vent 18 on trocar sheath 1 top; Utilize the block of the 7 pairs of water of ventilated membrane that block water, trocar sheath 1 inner liquid medicine can not overflowed simultaneously.
The end, one end of described oversheath 8 is provided with sheath protection ring 11, and the other end is provided with sheath locating ring 13, the second end of described sheath locating ring 13 contiguous trocar sheaths 1.In this utility model embodiment, sheath protection ring 11 is positioned at the inner ring of oversheath 8, and sheath locating ring 13 is positioned at the outer ring of oversheath 8.When oversheath 8 moves on trocar sheath 1, when sheath protection ring 11 contacts with cannula tip 12, can carry out the movement of oversheath 8 spacingly, and now, sheath air-vent 18 is completely overlapping with sleeve pipe air-vent 19.
The outer end edges of described sleeve pipe end cap 12 convexes with end cap positioning wedged block 16, and end cap positioning wedged block 16 oversheaths 8 are provided with the first locating slot 14 and second locating slot 15 that can allow described end cap positioning wedged block 16 to set.Described needle stand 9 is provided with needle tubing 10, and sheath protection ring 11 is positioned at the outer ring of needle stand 9, and the internal diameter of sheath protection ring 11 is less than 2cm.
The first locating slot 14 is compared with the sheath locating ring 13 of the more contiguous oversheath of the second locating slot 15 8 ends, and the first locating slot 14 and the second locating slot 15 arrange one end of sheath locating ring 13 at oversheath 8, the first locating slot 14 and the second locating slot 15 are all positioned at the inner side of oversheath 8.End cap positioning wedged block 16 cross sections, for forming the acute angle elastic projection of essence, are convexly equipped with on sleeve pipe end cap 12.In the specific implementation, end cap positioning wedged block 16 can be arranged on the joint portion of 1 of sleeve pipe end cap 12 and trocar sheath.When end cap positioning wedged block 16 is embedded in the second locating slot 15 when interior, sheath air-vent 18 on oversheath 8 is completely not overlapping with sleeve pipe air-vent 19, and needle tubing 10 is all positioned at oversheath 8, it is complete that syringe now extracts medicinal liquid, in dormant state, can prevent and treat medicinal liquid and be injected the pollution of device outside air.In this utility model embodiment, the two sides, cross section of the second locating slot 15 all have certain radian, V-shaped or U-shaped, and end cap positioning wedged block 16 is positioned at the second locating slot 15, still can allow whole oversheath 8 on trocar sheath 1, can carry out the movement of front and back.
When oversheath 8 moves on trocar sheath 1; make end cap positioning wedged block 16 be embedded in the first locating slot 14 interior after; needle tubing 10 is all positioned at oversheath 8, utilizes the internal diameter that sheath protection ring 8 is less to protect needle tubing 10, and while avoiding syringe to place, needle tubing 10 is stabbed health.In this utility model embodiment; the sidewall of interior vicinity the second locating slot 15 of the first locating slot 14 is upright side walls or interstitial acute angle sidewall; in end cap positioning wedged block 16 enters the first locating slot 14; utilize the sidewall of the first locating slot 14 can stop that end cap positioning wedged block 16 skids off again; thereby oversheath 8 is locked on trocar sheath 1; syringe needle is protected, and avoids syringe to reuse.If by force oversheath 8 is pulled out to exposed needle, block water ventilated membrane 7 and the sleeve pipe air-vent 19 that on trocar sheath 1, arrange are directly exposed to cannot be airtight in air, cannot realize medicinal liquid extract function.In like manner, if use the not violence of minute hand head instead, take off oversheath 8, also cannot realize medicinal liquid and extract.
Further, the internal diameter of sheath protection ring 11 is less than 2cm, can effectively stop finger to enter in oversheath 8.Certainly, the internal diameter of sheath protection ring 11 can also be other size, as long as can realize the contact protection to finger or needle tubing 10 etc.
The end that described push rod 2 is positioned at trocar sheath 1 is provided with solid plug ring 5, and the end of push rod 2 is installed with piston ring 6 by solid plug ring 5, and described piston ring 6 contacts with the inwall of trocar sheath 1.The second end end of described trocar sheath 1 is provided with trocar sheath centring ring 3, and the end that push rod 2 is positioned at outside trocar sheath 1 is provided with push-rod handle 4, the contiguous trocar sheath centring ring 3 of described push-rod handle 4.
The end of push rod 2 is by solid plug ring 5 fixed piston rings 6, by good contact between piston ring 6 and trocar sheath 1 inwall, by piston ring 6, can seal the medicinal liquid of the first end that is positioned at trocar sheath 1, and push rod 2 can effectively promote the medicinal liquid in trocar sheath 1 by piston ring 6.When promoting medicinal liquid by piston ring 6, at the pressure energy of trocar sheath 1 interior formation, make air in medicinal liquid by blocking water outside the effective effusion trocar sheath 1 of ventilated membrane 7.Trocar sheath centring ring 3 is positioned at the end of trocar sheath 1, and the suction that can conveniently realize syringe by push-rod handle 4 and trocar sheath centring ring 3 operates.
This utility model arranges sleeve pipe air-vent 19 at the first end of trocar sheath 1, by the ventilated membrane 7 that blocks water, can allow the air in medicinal liquid to overflow, and medicinal liquid is retained in trocar sheath 1, by the sheath air-vent 18 on oversheath 8, can realize and open sleeve pipe air-vent 19 or close sleeve pipe air-vent 19, realization is discharged or effective sealing the gas of sleeve pipe air-vent 19 and the ventilated membrane 7 that blocks water, the sheath protection ring 11 of oversheath 8, the first locating slot 14 and the second locating slot 15 all can effectively coordinate with end cap positioning wedged block 16, realize the diverse location location of oversheath 8 between trocar sheath 1, the different conditions operation of realization to syringe, simple and compact for structure, each stage of using at syringe can meet corresponding requirement, wide accommodation, safe and reliable.
Claims (9)
1. syringe is from an exhaust, safety type syringe, and comprising trocar sheath (1) and be positioned at described trocar sheath (1) also can be at the mobile push rod (2) of trocar sheath (1); Trocar sheath (1) has first end and second end corresponding with described first end, and the first end end of trocar sheath (1) is provided with sleeve pipe end cap (12), is provided with the needle stand (9) that can be connected with the tube chamber of trocar sheath (1) on described sleeve pipe end cap (12); It is characterized in that: the first end at described trocar sheath (1) is provided with the sleeve pipe air-vent (19) that can be connected with tube chamber in trocar sheath (1), on described trocar sheath (1), also arrange and allow air overflow and can stop medicinal liquid from the ventilated membrane that blocks water (7) of sleeve pipe air-vent (19) outflow from sleeve pipe air-vent (19); On the first end of trocar sheath (1), also cover has oversheath (8), and oversheath (8) can be upper mobile at trocar sheath (1), and oversheath (8) can be opened or closed casing air-vent (19) when trocar sheath (1) is above mobile.
2. syringe according to claim 1, from exhaust, safety type syringe, is characterized in that: described sleeve pipe air-vent (19) is positioned at trocar sheath (1) first end, and by hollow out net (17), is installed the ventilated membrane (7) that blocks water is set in trocar sheath (1); Oversheath (8) is provided with sheath air-vent (18), and sheath air-vent (18) is with sleeve pipe air-vent (19) at once, and the air in trocar sheath (1) inner liquid medicine can be overflowed from sleeve pipe air-vent (19) and sheath air-vent (18).
3. syringe according to claim 1 is from exhaust, safety type syringe; it is characterized in that: the end, one end of described oversheath (8) is provided with sheath protection ring (11); the other end is provided with sheath locating ring (13), the second end of the contiguous trocar sheath of described sheath locating ring (13) (1).
4. syringe according to claim 1 is from exhaust, safety type syringe, it is characterized in that: the outer end edges of described sleeve pipe end cap (12) convexes with end cap positioning wedged block (16), oversheath (8) is provided with the first locating slot (14) and second locating slot (15) that can allow described end cap positioning wedged block (16) to set.
5. syringe according to claim 3, from exhaust, safety type syringe, is characterized in that: described needle stand (9) is provided with needle tubing (10), and sheath protection ring (11) is positioned at the outer ring of needle stand (9), and the internal diameter of sheath protection ring (11) is less than 2cm.
6. syringe according to claim 1 is from exhaust, safety type syringe, it is characterized in that: the end that described push rod (2) is positioned at trocar sheath (1) is provided with solid plug ring (5), the end of push rod (2) is installed with piston ring (6) by solid plug ring (5), and described piston ring (6) contacts with the inwall of trocar sheath (1).
7. syringe according to claim 1 is from exhaust, safety type syringe, it is characterized in that: the second end end of described trocar sheath (1) is provided with trocar sheath centring ring (3), push rod (2) is positioned at the outer end of trocar sheath (1) and is provided with push-rod handle (4), the contiguous trocar sheath centring ring (3) of described push-rod handle (4).
8. syringe according to claim 5 is from exhaust, safety type syringe; it is characterized in that: oversheath described in end cap positioning wedged block (8) is when the upper motion of trocar sheath (1); needle tubing (10) can all be positioned at oversheath (8), and sheath protection ring (11) is positioned at the outside of needle tubing (10) end.
9. syringe according to claim 4 is from exhaust, safety type syringe, it is characterized in that: the contiguous end cap positioning wedged block (16) of described the second locating slot (15), oversheath (8) is locked on trocar sheath (1) after utilizing the first locating slot (14) to mate with end cap positioning wedged block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420304922.7U CN203898852U (en) | 2014-06-09 | 2014-06-09 | Safety injection syringe with needle cylinder capable of exhausting air automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420304922.7U CN203898852U (en) | 2014-06-09 | 2014-06-09 | Safety injection syringe with needle cylinder capable of exhausting air automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203898852U true CN203898852U (en) | 2014-10-29 |
Family
ID=51773148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420304922.7U Expired - Fee Related CN203898852U (en) | 2014-06-09 | 2014-06-09 | Safety injection syringe with needle cylinder capable of exhausting air automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203898852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110769878A (en) * | 2017-06-06 | 2020-02-07 | 西医药服务有限公司 | Elastomeric article with embedded electronics and method of making same |
| CN113018589A (en) * | 2021-02-06 | 2021-06-25 | 焦作市妇幼保健院(焦作市妇女儿童医院) | Puncture-proof disposable syringe |
-
2014
- 2014-06-09 CN CN201420304922.7U patent/CN203898852U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110769878A (en) * | 2017-06-06 | 2020-02-07 | 西医药服务有限公司 | Elastomeric article with embedded electronics and method of making same |
| CN110769878B (en) * | 2017-06-06 | 2023-08-11 | 西医药服务有限公司 | Elastomeric article with embedded electronics and method of making same |
| CN113018589A (en) * | 2021-02-06 | 2021-06-25 | 焦作市妇幼保健院(焦作市妇女儿童医院) | Puncture-proof disposable syringe |
| CN113018589B (en) * | 2021-02-06 | 2024-02-06 | 焦作市妇幼保健院(焦作市妇女儿童医院) | Disposable injector for preventing puncture |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150609 |
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| EXPY | Termination of patent right or utility model |