CN209019644U - A kind of needle cap for injection needle - Google Patents
A kind of needle cap for injection needle Download PDFInfo
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- CN209019644U CN209019644U CN201821373884.5U CN201821373884U CN209019644U CN 209019644 U CN209019644 U CN 209019644U CN 201821373884 U CN201821373884 U CN 201821373884U CN 209019644 U CN209019644 U CN 209019644U
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- Prior art keywords
- needle
- pars contractilis
- injection needle
- pedestal
- protection head
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Abstract
The utility model relates to a kind of needle caps for injection needle, including pedestal, pars contractilis, protect head, end socket and retaining mechanism, the pedestal, pars contractilis, protecting head is hollow structure, wherein, the pars contractilis has elasticity, the pedestal is fixed in one end of pars contractilis, the other end is fixed on the protection head, the end socket is made of rubber material, and for closing one end far from the pars contractilis on the protection head, the retaining mechanism is for compressing the pars contractilis, and pars contractilis is lock onto compressive state, the protection head is used to protect the needle point of injection needle when pars contractilis is in former long status or restores former long, pedestal is used to be detachably secured to the needle stand of injection needle；Needle cap provided by the utility model, it is compact-sized, at low cost, versatility is good, protection can be provided for injection needle after injection needle is using preceding and use, not only it is possible to prevente effectively from needle is stabbed, but also the drawbacks of can effectively solve in the prior art.
Description
Technical field
The utility model relates to technical field of medical equipment, and in particular to a kind of needle cap for injection needle.
Background technique
Syringe is common medical instrument in hospital, it usually needs is used cooperatively with injection needle.
In the prior art, common injection needle generally includes needle stand and needle tubing, and wherein needle stand is mainly used for connection injection
One end of device, needle tubing is sharp needle point, is injected with facilitating；Injection needle is before being not used, it usually needs setting needle cap
It is protected, the needle stand of existing injection needle generally includes one section of arc constriction, after needle cap is arranged over the needle, in external force
Under effect, can firmly be stuck at the arc constriction so that needle cap will not fall off, to avoid injection needle it is exposed
Outside；When using syringe, it usually needs the needle cap on injection needle is first removed, and after the completion of syringe use, needle cap is usual
Do not allow back to cover, so that injection needle is exposed outside, is very easy to cause to scratch and needle is stabbed, there are biggish safety winds
Danger.
In the prior art, some solutions are proposed, for example, in some schemes, so that the injection needle of syringe has
Telescopic, to avoid injection needle exposed outside, as Chinese patent CN1244811A one kind proposed has retractable needle
The syringe of component, but structure is complicated, poor universality；In other schemes, the injection needle of syringe is made of one with needle cap,
And needle cap can be rotated relative to injection needle, so that the protection to injection needle is realized, as disclosed in Chinese patent CN106730172A
A kind of safe injection needle, is also typically present the problem that structure is complicated, at high cost, is especially not applied in the prior art normal
Advise injection needle, poor universality；There are also in a kind of scheme, a kind of automatic telescopic as disclosed in Chinese patent CN201046283Y is antifouling
Contaminate safety needle casing, can realize good protection to the injection needle before and after use, but the casing and injection needle be it is integrated,
It is not easy to manufacture and poor universality, moreover, injection needle is hidden in inside pipe casing, so that medical staff when using the injection needle
Can't see in the position of needle point, be not easy to very much medical staff and accurately find or be aligned injection site, easily occur prick partially or
Inject problem not in place.
Utility model content
To improve the deficiency in the presence of the prior art, the technical scheme adopted by the utility model is
A kind of needle cap for injection needle, including pedestal, pars contractilis, protection head, end socket and retaining mechanism, the bottom
Seat, pars contractilis, protection head are hollow structure, wherein the pars contractilis has elasticity, and the bottom is fixed in one end of pars contractilis
Seat, the other end are fixed on the protection head, and the end socket is made of rubber material, and separate on the protection head for closing
One end of the pars contractilis, pars contractilis is lock onto compressive state for compressing the pars contractilis by the retaining mechanism, described
Head is protected to be used to protect the needle point of injection needle when pars contractilis is in former long status or restores former long, pedestal is for removably solid
Due to the needle stand of injection needle.
Preferably, the pedestal is columnar structured, and one end of pedestal is provided with annular boss, and the other end is provided with first
Annular notch, first annular notch is for connecting the pars contractilis；Along the annular boss to first annular notch
Direction, the cross section of the chassis interior is gradually reduced；To allow the internal structure of pedestal with the needle stand of injection needle
On arc constriction be adapted.
Preferably, the cylindrical channel that is internally provided with for protecting head, cylindrical channel protect head for accommodating needle tubing
One end be provided with the second annular notch, the other end is provided with third annular notch, and second annular notch is for connecting institute
Pars contractilis is stated, the third annular notch is for fixing the end socket.
Further, the cylindrical channel is provided with horn mouth close to one end of the pars contractilis, and the horn mouth is used
It is adapted in the needle stand with injection needle.
In a kind of scheme, the retaining mechanism includes being set to the trunnion of the chassis outer side and being set to the protection
The handle in head outside；The handle includes support and connecting rod, and the protection head is fixed in one end of the support, and the other end is
It is provided with shaft, one end of the connecting rod is provided with circular hole, and is sheathed on institute's shaft, and it constitutes and is flexibly connected, the connecting rod
The other end be provided with pull ring, the pull ring is for being buckled in the trunnion, so that pars contractilis is lock onto compressive state.
Preferably, one end that the fluted or described trunnion is arranged on the trunnion is bent along the direction far from protection head, is used
In preventing pull ring Automatic-falling.
In a preferred solution, the pars contractilis is made of rubber material.Rubber refers to the height with reversible deformation
Elastic polymer material, at room temperature high resilience can generate larger deformation under external force, can restore former after removing external force
Shape.
Further, the pars contractilis is rubber hose.I.e. pars contractilis is using elastic rubber hose.
In another preferred scheme, the pars contractilis includes rubber hose and compressed spring, and the compressed spring is set
It sets within the rubber hose, the both ends of rubber hose are sheathed on the protection head and pedestal, the both ends of compressed spring respectively
It is individually fixed in the protection head and pedestal.
Compared with prior art, using a kind of needle cap for injection needle provided by the utility model, compact-sized, cost
Low, versatility is good, can provide protection after injection needle is using preceding and use for injection needle, not only it is possible to prevente effectively from needle pierces
The drawbacks of hurting, and can effectively solving in the prior art.
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Detailed description of the invention
Fig. 1 is a kind of injection needle structural schematic diagram commonly used in the prior art.
Fig. 2 is a kind of structural schematic diagram of the needle cap for injection needle provided in the utility model embodiment 1.
Fig. 3 is the schematic diagram after needle cap provided by Fig. 2 is located on injection needle provided by Fig. 1.
Fig. 4 is the structural representation of pedestal in a kind of needle cap for injection needle provided in the utility model embodiment 1
Figure.
Fig. 5 is the cross-sectional view of Fig. 4.
Fig. 6 is to protect the structural representation of head in a kind of needle cap for injection needle provided in the utility model embodiment 1
Figure.
Fig. 7 is the cross-sectional view of Fig. 6.
Fig. 8 is the cross-sectional view of Fig. 3, wherein pars contractilis is in former long status.
Fig. 9 is in a kind of needle cap for injection needle provided in the utility model embodiment 1, and pars contractilis is in compression shape
The cross-sectional view of state.
Figure 10 is a kind of partial sectional view of the needle cap for injection needle provided in the utility model embodiment 2.
Figure 11 is a kind of partial sectional view of the needle cap for injection needle provided in the utility model embodiment 3.
Description of symbols in figure
Injection needle 101, needle stand 102, needle tubing 103, needle point 104, arc constriction 105,
Needle cap 201, pedestal 202, pars contractilis 203, protection head 204, end socket 205,
Annular boss 301, the first annular notch 302, arc transitional surface 303, trunnion 304,
Rubber hose 401, compressed spring 402,
Cylindrical channel 501, the second annular notch 502, third annular notch 503, support 504, connecting rod 505, pull ring
506, circular hole 507, shaft 508, horn mouth 509.
Specific embodiment
The utility model provides a kind of needle cap for injection needle, including pedestal, pars contractilis, protection head, end socket and
Retaining mechanism, pedestal, pars contractilis, protection head be hollow structure, to accommodate injection needle, wherein pars contractilis have elasticity (or
Referred to as pars contractilis can stretch along its length), can compressive deformation under external force, can restore former after external force removes
Shape；
Pedestal is fixed in one end of pars contractilis, and the other end is fixed on protection head, and end socket is made of rubber material, for sealing
One end far from pars contractilis on protection head is closed, when using the injection needle for being provided with this needle cap, the needle point of injection needle can be direct
End socket is pierced through, and needle tubing is made to extend end socket, pars contractilis can compress under external force, be hidden in this needle originally to expose
Needle tubing in cap, so that more convenient medical staff uses, it is possible to prevente effectively from the prior art, medical staff can not accurately look for
Injection site is arrived or be aligned, is easy to appear and pricks partially or inject problem not in place；
Retaining mechanism is mainly used for compressing pars contractilis, and pars contractilis is lock onto compressive state, it is possible to prevente effectively from needle cap
The normal use for influencing injection needle exposes the needle tubing of injection needle in air for a long time, and more convenient medical staff makes
With；
Protection head is used for the protection when pars contractilis is in former long status or restores former long and (reaches specifically by package needle point
The purpose of insulation blocking) injection needle needle point, it includes two stages that pars contractilis, which is in former long status, the stage first is that: be not used and set
It is equipped with before the injection needle of this needle cap, protection head can form the needle point of injection needle and protect, on the one hand it is possible to prevente effectively from note
The needle tubing for penetrating needle is contaminated, on the other hand it is possible to prevente effectively from needle is stabbed；Stage second is that: used the injection for being provided with this needle cap
After needle, medical staff can release the locking state of retaining mechanism manually, and pars contractilis can be extensive under the action of own resilient
Shape is restored, so that protection head be driven to be moved at the position of needle point, and needle point is wrapped up in it, to realize the guarantor to needle point
Shield, it is possible to prevente effectively from needle is stabbed；
Pedestal is mainly used for being detachably secured to the needle stand of injection needle, on the one hand, can be firm by this needle cap by pedestal
Solid setting over the needle, on the other hand, being conducive to this needle cap can be adapted for injection needle commonly used in the prior art, thus
So that the scope of application of this needle cap is wider, versatility is more preferable.
This needle cap use process are as follows:, can be by this needle cap before injection needle is not used (usually before injection needle factory)
It is set in over the needle, at this point, pars contractilis is in former long status, the protection head for being connected to pars contractilis one end is exactly in needle point
Position at, and fully wrapped around needle point, while being set to the end socket of the protection head other end can provide one for the needle tubing of injection needle
A closed space；
When using the injection needle for being provided with this needle cap, first injection needle is installed on syringe, then passes through locking machine
Structure manual compression pars contractilis, pars contractilis drives protection head and end socket to move along needle tubing to the direction of needle stand, so that the needle of injection needle
Point can directly pierce through end socket, and the needle tubing of injection needle is made to extend end socket, (compress after pars contractilis is compressed to extreme lower position
When at the position of needle stand), pars contractilis is locked by retaining mechanism, so that pars contractilis lock onto compressive state, with convenient
The use of injection needle and syringe；
It has used after being provided with the injection needle of this needle cap, has released the locking state of retaining mechanism manually, pars contractilis can be
It restores to the original state under the action of own resilient, while protection head and end socket being driven to be moved at the position of needle point, protection head can be right
Needle point forms package, and end socket can form needle point and close, so as to effectively needle be avoided to stab.
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below
The range of claimed invention, but it is merely representative of the selected embodiment of the utility model.Based on the utility model
Embodiment, those skilled in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
As indicated in the background, injection needle 101 commonly used in the prior art, generally includes needle stand 102 and needle tubing 103, such as schemes
Shown in 1, wherein needle stand 102 is mainly used for connecting syringe, and one end of needle tubing 103 is sharp needle point 104, is infused with facilitating
It penetrates；Injection needle 101 is before being not used, it usually needs setting needle cap is protected, and the needle stand 102 of existing injection needle 101 is usual
Including one section of arc constriction 105, after needle cap is set on injection needle 101, under the effect of external force, it can firmly be stuck in institute
It states at arc constriction 105, so that needle cap will not fall off.
Embodiment 1
Please refer to figs. 2 and 3, provides a kind of needle cap for injection needle 101 in the present embodiment, including pedestal 202, stretches
Contracting portion 203, protection head 204, end socket 205 and retaining mechanism, wherein
Pars contractilis 203 is made of rubber material；Rubber refers to the high elastic polymer material with reversible deformation, in room temperature
Lower high resilience can generate larger deformation under external force, remove resilient after external force；So that in this needle cap
Pars contractilis 203 length direction along needle tubing 103 can not only be compressed under external force, but also can be after removing external force along needle
The length direction of pipe 103 is mobile, to restore to the original state automatically.
In the present embodiment, pars contractilis 203 is using rubber hose 401；I.e. pars contractilis 203 is using elastic rubber
Hose 401；The cost of rubber hose 401 is low, and elasticity is good, under external force, is easy to be compressed.
As shown in Figures 4 and 5, in the present embodiment, pedestal 202 is columnar structured, and one end of pedestal 202 is provided with ring
Shape boss 301, annular boss 301 is more convenient for for this needle cap being installed on injection needle 101, so that installation process is easier stress；
The other end is provided with the first annular notch 302, and the first annular notch 302 is for connecting pars contractilis 203, because of rubber hose 401
With elasticity, one end of rubber hose 401 can be covered in the first annular notch 302, to realize the company to rubber hose 401
It connects, in the preferred scheme, the overall diameter after the first annular notch 302 is arranged on pedestal 202 is greater than the interior of rubber hose 401
Diameter, so that after rubber hose 401 is set on pedestal 202, the partial rubber hose that is set on pedestal 202
401 are in tensional state always, to have restorable elastic force, be advantageously implemented rubber hose 401 and pedestal 202 it
Between stronger connection；
As shown in figure 5, along the direction of the 301 to the first annular notch of annular boss 302, cross section inside pedestal 202 by
Decrescence small, i.e., pedestal 202 is internally provided with arc transitional surface 303, to allow the internal structure of pedestal 202 and injection
Arc constriction 105 on the needle stand 102 of needle 101 is adapted, so that pedestal 202 can be more firm is set in injection
On the needle stand 102 of needle 101.
As shown in FIG. 6 and 7, in the present embodiment, protection head 204 is columnar structured, and the inside of protection head 204 is set
It is equipped with cylindrical channel 501, cylindrical channel 501 is provided with the second ring-type for accommodating needle tubing 103, one end of protection head 204
Notch 502, the other end are provided with third annular notch 503；Wherein, the second annular notch 502 is used to connect pars contractilis 203,
Connection means can be identical as above-mentioned first annular notch 302 connection pars contractilis 203, and which is not described herein again；Third annular notch
503 are used for fixed seal head 205, and similarly, end socket 205 can be set at the position of third annular notch 503 to realize to this
The closing on needle cap top.
As shown in Fig. 4, Fig. 5, Fig. 6 and Fig. 7, in a kind of scheme provided by the present embodiment, retaining mechanism includes setting
The trunnion 304 for being placed in 202 outside of pedestal and the handle for being set to 204 outside of protection head；Wherein, handle includes 504 He of support
Protection head 204 is fixed in connecting rod 505, one end of support 504, and the other end is to be provided with shaft 508, one end of connecting rod 505
It is provided with circular hole 507, and is sheathed on shaft 508, constitutes and is flexibly connected, so that connecting rod 505 can be rotated with around the shaft 508, one
Aspect, when compressing pars contractilis 203 either manually or by retaining mechanism, is more convenient for holding convenient for medical staff, more labor-saving, on the other hand
Convenient for being matched in locking with trunnion 304；The other end of connecting rod 505 is provided with pull ring 506, and pull ring 506 is for being buckled in branch
On ear 304, so that pars contractilis 203 is lock onto compressive state.
In the preferred scheme, be arranged on trunnion 304 it is fluted, groove be used for locking when accommodate corresponding pull ring 506,
Or one end of trunnion 304 is bent along the direction far from protection head 204, for blocking corresponding pull ring 506, so as to prevent from locating
In 506 Automatic-falling of pull ring of locking state, automatic unlocking is prevented.
It is provided with the injection needle 101 of this needle cap, as shown in figure 8, at this point, pars contractilis 203 is connected to and stretches in former long status
The protection head 204 of 203 one end of contracting portion is exactly at the position of needle point 104, and fully wrapped around needle point 104, while being set to guarantor
The end socket 205 of 204 other end of head protector can provide a closed space for the needle tubing 103 of injection needle 101；
It, can be with the connecting rod 505 of manual hold retaining mechanism, then when using the injection needle 101 for being provided with this needle cap
To close to the movement of the direction of 101 needle stand 102 of injection needle, in this process, connecting rod 505 drives protection head 204 and end socket 205
It is moved simultaneously along needle tubing 103 to the direction close to 101 needle stand 102 of injection needle, allows the needle point 104 of injection needle 101 direct
Pierce through end socket 205, and the needle tubing 103 of injection needle 101 made to extend end socket 205, in moving process, pars contractilis 203 gradually by
Pars contractilis 203 is compressed to after extreme lower position (when being compressed at the position of needle stand 102) by compression, will be in connecting rod 505
Pull ring 506 be buckled on trunnion 304, pars contractilis 203 can be lock onto compressive state, as shown in figure 9, at this point, medical staff
Unclamp hand, it may be convenient to use this injection needle 101；Moreover, medical staff is to pass through retaining mechanism in this compression process
In connecting rod 505 realize compression, it is not direct to be in contact with needle tubing 103 or needle point 104, it is possible to prevente effectively from compression process
In there are sticks injuries；
Finally, pull ring 506 is removed from trunnion 304 manually, i.e., after using the complete injection needle 101 for being provided with this needle cap
The locking state of retaining mechanism can be easily released, pars contractilis 203 can restore to the original state under the action of own resilient, while band
Dynamic protection head 204 and end socket 205 are moved at the position of needle point 104, as shown in figure 8, protecting head so as to after the completion of use
204 can form package to needle point 104, and end socket 205 can form needle point 104 and close, not only it is possible to prevente effectively from existing skill
In art, needle cap returns the risk of set, and can simply, conveniently, effectively realize the protection to injection needle 101.
To reduce cost, in the present embodiment, pedestal 202, protection head 204 and retaining mechanism in needle cap can be preferential
It adopts made of plastic.
Embodiment 2
The present embodiment 2 is with 1 main distinction of above-described embodiment, provided in this embodiment a kind of for injection needle 101
Needle cap in, pars contractilis 203 include rubber hose 401 and compressed spring 402, as shown in Figure 10, compressed spring 402 be arranged in rubber
Within glue hose 401, the both ends of rubber hose 401 are sheathed on protection head 204 and pedestal 202,402 both ends of compressed spring point respectively
It is not fixed on protection head 204 and pedestal 202；When compressed spring 402 is in former long status, it is connected to the guarantor of 203 one end of pars contractilis
Head protector 204 is exactly at the position of needle point 104, and fully wrapped around needle point 104；Using the injection needle for being provided with this needle cap
101, and after manual unlocking, protection head 204 can automatically return to initial position under the action of 402 restoring force of compressed spring, from
And realize the protection to 101 needle point 104 of injection needle.
In the present embodiment, restoring force is provided due to using compressed spring 402, therefore the elasticity of rubber hose 401 is wanted
It asks lower, in actual processing, rubber hose 401 can be made thinner, to be compressed easily under the effect of external force.
Embodiment 3
The present embodiment 3 is with 1 main distinction of above-described embodiment, provided in this embodiment a kind of for injection needle 101
Needle cap in, in the cylindrical channel 501 of protecting head 204, one end of pars contractilis 203 is provided with horn mouth 509, horn mouth
509 with the needle stand 102 of injection needle 101 for being adapted, so as to needle tubing 103 can exposing end socket 205 as far as possible, be more convenient for curing
Shield personnel use injection needle 101, as shown in figure 11.
In the present embodiment, as shown in figure 11, be set to protection head 204 is internally provided with the straight of cylindrical channel 501
Diameter is slightly larger than the overall diameter of needle tubing 103, to protect first 204 needle points 104 that can preferably protect needle tubing 103, meanwhile, it protects
The more convenient length direction along needle tubing 103 of head protector 204 moves.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (9)
1. a kind of needle cap for injection needle, which is characterized in that including pedestal, pars contractilis, protection head, end socket and locking machine
Structure, the pedestal, pars contractilis, protection head are hollow structure, wherein the pars contractilis has elasticity, and one end of pars contractilis is solid
Due to the pedestal, the other end is fixed on the protection head, and the end socket is made of rubber material, and for closing the guarantor
Far from one end of the pars contractilis in head protector, pars contractilis is lock onto pressure for compressing the pars contractilis by the retaining mechanism
Contracting state, the protection head are used to protect the needle point of injection needle when pars contractilis is in former long status or restores former long, and pedestal is used
In the needle stand for being detachably secured to injection needle.
2. the needle cap according to claim 1 for injection needle, which is characterized in that the pedestal is columnar structured, bottom
One end of seat is provided with annular boss, and the other end is provided with the first annular notch, and first annular notch is described for connecting
Pars contractilis；Along the annular boss to the direction of first annular notch, the cross section of the chassis interior is gradually reduced.
3. the needle cap according to claim 1 for injection needle, which is characterized in that the protection head is internally provided with circle
Cylindrical passageway, the cylindrical channel protect one end of head to be provided with the second annular notch, other end setting for accommodating needle tubing
There is third annular notch, second annular notch is for connecting the pars contractilis, and the third annular notch is for fixing institute
State end socket.
4. the needle cap according to claim 3 for injection needle, which is characterized in that the cylindrical channel is stretched close to described
The one end in contracting portion is provided with horn mouth, and the horn mouth with the needle stand of injection needle for being adapted.
5. the needle cap according to claim 1 for injection needle, which is characterized in that the retaining mechanism includes being set to institute
The handle stating the trunnion of chassis outer side and being set on the outside of the protection head；The handle includes support and connecting rod, described
The protection head is fixed in one end of support, and the other end is to be provided with shaft, and one end of the connecting rod is provided with circular hole, and covers
It set on institute's shaft, constitutes and is flexibly connected, the other end of the connecting rod is provided with pull ring, and the pull ring is for being buckled in the trunnion
On, and pars contractilis is lock onto compressive state.
6. the needle cap according to claim 5 for injection needle, which is characterized in that be arranged on the trunnion it is fluted, or
One end of the trunnion is bent along the direction far from protection head, for preventing pull ring Automatic-falling.
7. -6 any needle cap for injection needle according to claim 1, which is characterized in that the pars contractilis is by rubber material
Material is made.
8. the needle cap according to claim 7 for injection needle, which is characterized in that the pars contractilis is rubber hose.
9. -6 any needle cap for injection needle according to claim 1, which is characterized in that the pars contractilis includes rubber
Hose and compressed spring, the compressed spring are arranged within the rubber hose, and the both ends of rubber hose are sheathed on institute respectively
It states protection head and pedestal, the both ends of compressed spring is individually fixed in the protection head and pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373884.5U CN209019644U (en) | 2018-08-24 | 2018-08-24 | A kind of needle cap for injection needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373884.5U CN209019644U (en) | 2018-08-24 | 2018-08-24 | A kind of needle cap for injection needle |
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| Publication Number | Publication Date |
|---|---|
| CN209019644U true CN209019644U (en) | 2019-06-25 |
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ID=66875255
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| CN201821373884.5U Active CN209019644U (en) | 2018-08-24 | 2018-08-24 | A kind of needle cap for injection needle |
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| CN (1) | CN209019644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111012430A (en) * | 2020-01-13 | 2020-04-17 | 福建骏格科技有限公司 | Special syringe of flexible push rod type chain hemostasis device |
-
2018
- 2018-08-24 CN CN201821373884.5U patent/CN209019644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111012430A (en) * | 2020-01-13 | 2020-04-17 | 福建骏格科技有限公司 | Special syringe of flexible push rod type chain hemostasis device |
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