CN209475295U - A kind of new disposable vaccine inoculation device - Google Patents
A kind of new disposable vaccine inoculation device Download PDFInfo
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- CN209475295U CN209475295U CN201821556945.1U CN201821556945U CN209475295U CN 209475295 U CN209475295 U CN 209475295U CN 201821556945 U CN201821556945 U CN 201821556945U CN 209475295 U CN209475295 U CN 209475295U
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- injection needle
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- needle tube
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Abstract
The utility model discloses a kind of new disposable vaccine inoculation devices, belong to vaccine syringe technical field, a kind of new disposable vaccine inoculation device, including injection needle tube, injection needle tube lower end is fixedly connected with syringe needle installation sleeve, syringe needle installation sleeve lower end is fixedly connected with injection needle, syringe needle installation sleeve lower end, which is dug, the flow liquid channel to match with injection needle, matched sealing piston is slidably connected in injection needle tube, sealing piston upper end is fixedly connected with three piston push rods in angular distribution, injection needle tube upper end is fixedly connected with sealing plate, digging on sealing plate has the shift holes to match with three piston push rods, pressing plate is equipped on the upside of sealing plate, it is fixedly connected between pressing plate and three piston push rods, the stuck slot of limit time there are four annular array distribution is dug on the downside of injection needle tube inner end, it may be implemented just In realizing that self-destruction can not continue to recycle after the completion of injection, the cross-infection between injector is not easily caused.
Description
Technical field
The utility model relates to vaccine syringe technical fields, connect more specifically to a kind of new disposable vaccine
Kind device.
Background technique
Vaccine refers to that the vaccine in order to prevent, control the generation of infectious disease, prevalence, for human body immunization campaign is preventative
Biological products, biological products refer to microorganism or its toxin, enzyme, the preparations such as serum, the cell of human or animal for prevention,
The preparation of diagnosing and treating, the biological products of immunization campaign include vaccine, vaccine and toxoid, wherein are made of germ
It is vaccine；It is vaccine made of virus, Richettsia, conveyor screw, also referred to collectively as vaccine sometimes.
Currently, prevention and control of diseases unit and the vaccine syringe that uses of inoculation unit be it is disposable, by injecting
Syringe, syringe needle, piston and piston handle are constituted, but this one injection device, are unable to self-destruction, in use process, since syringe is
The utensil directly contacted with patient, therefore the problem of often bring cross-infection, cross-infection in order to prevent just requires medical staff
It is destroyed immediately after, the method destroyed at present requires greatly medical staff and assists destroying manually or carry out pin by some utensils
It ruins, it is time-consuming and laborious, and can also syringe recycling and reusing be increased patient in some irregular clinics and intersect sense
The risk of dye.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of new disposable vaccines to connect
Kind device, it may be implemented not easily cause between injector convenient for realizing that self-destruction can not continue to recycle after the completion of injection
Cross-infection.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of new disposable vaccine inoculation device, including injection needle tube, the injection needle tube lower end are fixedly connected with syringe needle
Installation sleeve, syringe needle installation sleeve lower end are fixedly connected with injection needle, syringe needle installation sleeve lower end dig have with
The flow liquid channel that injection needle matches slidably connects matched sealing piston in the injection needle tube, described close
Envelope piston upper end is fixedly connected with three piston push rods in angular distribution, and the injection needle tube upper end is fixedly connected with sealing
Plate, digging on the sealing plate has the shift holes to match with three piston push rods, and pressing plate is equipped on the upside of the sealing plate, and
It is fixedly connected between pressing plate and three piston push rods, there are four annular arrays to be distributed for cutting on the downside of the injection needle tube inner end
Limit return stuck slot, it is described limit back that stuck slot is interior equipped with the stuck mechanism of self-destruction, and the stuck mechanism of self-destruction includes unidirectional limited block
With the second compressed spring, and unidirectional limited block is connect by the second compressed spring with stuck groove bottom wall is limited back, the injection needle tube
Inner end is fixedly connected with quantitative fixed ring, and digging on the injection needle tube side wall has accommodating groove, is bonded with and disappears in the accommodating groove
Malicious cotton swab, the disinfecting cotton swab upper end are fixedly connected with poke rod, may be implemented convenient for realizing that self-destruction can not be after after the completion of injection
It is continuous to recycle, the cross-infection between injector is not easily caused.
Further, the sealing piston includes main piston setting up and down and stablizes plectane, on the main piston side wall
Ball equipped with the distribution of multiple annular arrays, the main piston are coated with disinfection aseptic layer close to syringe needle installation sleeve one end, are mentioning
While stability when high-sealing piston is mobile, using force of rolling friction come friction when reducing sliding, user is easy to press
Sealing piston carries out fast injection, reduces the pain for the person of being injected.
Further, the injection needle tube inner end also dig there are four annular array distribution limit imbibition slot, the limit
It is equipped with starting position-limit mechanism in the imbibition slot of position, the starting position-limit mechanism includes hemisphere limited block and the first compressed spring, and partly
Ball limited block is connect by the first compressed spring with limit imbibition groove bottom wall, and digging on the main piston side wall has and hemisphere limit
The semicircle stay groove that block matches, main piston rests at starting position-limit mechanism under initial state, is not easy surprisingly to slide because of external force
To the stuck mechanism of self-destruction, lead to that injection just self-destructed possibility has not been used.
Further, fastening rubber sleeve, the fastening rubber sleeve table are fixedly connected on the syringe needle installation sleeve side wall
Face is coated with stain-proofing layer, is socketed with the needle guard to match with injection needle outside the fastening rubber sleeve, convenient in unused shape
Injection needle is protected to be not easy by outside contamination under state.
Further, the pressing plate upper end is fixedly connected with active finger ring, and the sealing plate left and right ends are fixed to be connected
It is connected to auxiliary finger ring, the auxiliary finger ring and active finger ring inner end are fixedly connected to the thin pad of anti-slip rubber, improve user's note
Stability when penetrating, and it is convenient for one-handed performance.
Further, slidably connect a pair of of dustband on the piston push rod, and a pair of of dustband respectively with sealing plate
Upper and lower ends are fixedly connected, and improve the dust-proof effect at shift holes.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme may be implemented not easily causing note convenient for realizing that self-destruction can not continue to recycle after the completion of injection
Cross-infection between the person of penetrating.
(2) sealing piston includes main piston setting up and down and stablizes plectane, and main piston side wall is equipped with multiple circular arrays
The ball of column distribution, main piston are coated with disinfection aseptic layer close to syringe needle installation sleeve one end, when improving sealing piston movement
While stability, using force of rolling friction come friction when reducing sliding, user is easy to press sealing piston and is quickly infused
It penetrates, reduces the pain for the person of being injected.
(3) injection needle tube inner end is also dug there are four the limit imbibition slot of annular array distribution, is limited and is equipped in imbibition slot
Position-limit mechanism is originated, starting position-limit mechanism includes hemisphere limited block and the first compressed spring, and hemisphere limited block passes through the first pressure
Contracting spring is connect with limit imbibition groove bottom wall, and digging on main piston side wall has the semicircle stay groove to match with hemisphere limited block,
Main piston rests at starting position-limit mechanism under initial state, is not easy surprisingly to slide because of external force to the stuck mechanism of self-destruction, cause
Injection just self-destructed possibility has not been used.
(4) fastening rubber sleeve is fixedly connected on syringe needle installation sleeve side wall, fastening rubber sleeve surface is coated with stain-proofing layer, tightly
Gu the needle guard to match with injection needle is socketed with outside rubber sleeve, convenient for protecting injection needle to be not easy under unused state
By outside contamination.
(5) pressing plate upper end is fixedly connected with active finger ring, and sealing plate left and right ends are fixedly connected to auxiliary finger ring, auxiliary
It helps finger ring and active finger ring inner end to be fixedly connected to the thin pad of anti-slip rubber, improves stability when user's injection, and be convenient for
One-handed performance.
(6) a pair of of dustband is slidably connected on piston push rod, and a pair of of dustband is solid with sealing plate upper and lower ends respectively
Fixed connection, improves the dust-proof effect at shift holes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the stereoscopic figure of the utility model；
Fig. 4 is the structural schematic diagram of the stabilization plectane part of the utility model.
Figure label explanation:
1 injection needle tube, 2 syringe needle installation sleeves, 3 injection needles, 4 needle guards, 5 sealing pistons, 501 main pistons, 502 are surely
Determine plectane, 6 piston push rods, 7 pressing plate, 8 sealing plates, 9 quantitative fixed rings, 10 starting position-limit mechanisms, 1001 hemisphere limited blocks,
1002 first compressed springs, the stuck mechanism of 11 self-destructions, 1101 unidirectional limited blocks, 1,102 second compressed springs, 12 fastening rubber sleeves,
13 balls, 14 dustbands, 15 auxiliary finger rings, 16 active finger rings, 17 disinfecting cotton swabs, 18 poke rods.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe；Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Fig. 1-4, a kind of new disposable vaccine inoculation device, including injection needle tube 1 are please referred to, 1 lower end of injection needle tube is fixed
It is connected with syringe needle installation sleeve 2,2 lower end of syringe needle installation sleeve is fixedly connected with injection needle 3, and 2 lower end of syringe needle installation sleeve is opened
It is carved with the flow liquid channel to match with injection needle 3, matched sealing piston 5 is slidably connected in injection needle tube 1, it is close
Envelope 5 upper end of piston is fixedly connected with three piston push rods 6 in angular distribution, improves the stability when movement of sealing piston 5, note
It penetrates 1 upper end of syringe and is fixedly connected with sealing plate 8, digging on sealing plate 8 has the shift holes to match with three piston push rods 6, close
It is equipped with pressing plate 7 on the upside of sealing plate 8, and is fixedly connected between pressing plate 7 and three piston push rods 6, on the downside of 1 inner end of injection needle tube
The stuck slot of limit time there are four annular array distribution is dug, limits back and is equipped with the stuck mechanism 11 of self-destruction, the stuck machine of self-destruction in stuck slot
Structure 11 includes unidirectional limited block 1101 and the second compressed spring 1102, and unidirectional limited block 1101 passes through the second compressed spring 1102
Connect with stuck groove bottom wall is limited back, unidirectional 1101 upper end of limited block be arc surfaced, lower end be it is planar, arc surfaced is by main piston
Unidirectional limited block 1101, which can enter, when 501 downward thrust limits stuck slot, and the planar pulling force upward by main piston 501
Shi Wufa is mobile, to realize self-destruction, 1 inner end of injection needle tube is fixedly connected with quantitative fixed ring 9, opens on 1 side wall of injection needle tube
It is carved with accommodating groove, disinfecting cotton swab 17 is bonded in accommodating groove, 17 upper end of disinfecting cotton swab is fixedly connected with poke rod 18, for quantitatively inhaling
Deposit vaccine to be injected.
Sealing piston 5 includes main piston 501 setting up and down and stablizes plectane 502, and 501 side wall of main piston is equipped with multiple
The ball 13 of annular array distribution, main piston 501 are coated with disinfection aseptic layer close to 2 one end of syringe needle installation sleeve, seal improving
While stability when piston 5 is mobile, using force of rolling friction come friction when reducing sliding, user is easy to living by means of press seals
Plug 5 carry out fast injections, reduce the person of being injected pain, 1 inner end of injection needle tube also digs there are four annular array be distributed limit
Position imbibition slot is equipped with starting position-limit mechanism 10 in limit imbibition slot, and starting position-limit mechanism 10 includes hemisphere limited block 1001 and the
One compressed spring 1002, and hemisphere limited block 1001 is connect by the first compressed spring 1002 with limit imbibition groove bottom wall, main work
It fills in dig on 501 side walls and has the semicircle stay groove to match with hemisphere limited block 1001, main piston 501 rests under initial state
It originates at position-limit mechanism 10, is not easy surprisingly to slide because of external force to the stuck mechanism 11 of self-destruction, lead to that injection just self-destruction has not been used
Possibility, fastening rubber sleeve 12 is fixedly connected on 2 side wall of syringe needle installation sleeve, fastening 12 surface of rubber sleeve is coated with stain-proofing layer,
It is socketed with the needle guard 4 to match with injection needle 3 outside fastening rubber sleeve 12, convenient for protecting injection needle under unused state
First 3 are not easy by outside contamination, and 7 upper end of pressing plate is fixedly connected with active finger ring 16, and 8 left and right ends of sealing plate are fixedly connected to
Finger ring 15 is assisted, finger ring 15 and 16 inner end of active finger ring is assisted to be fixedly connected to the thin pad of anti-slip rubber, improves user's injection
When stability, and be convenient for one-handed performance, a pair of of dustband 14 slidably connected on piston push rod 6, and a pair of of dustband 14 divides
It is not fixedly connected with 8 upper and lower ends of sealing plate, improves the dust-proof effect at shift holes.
Referring to Fig. 1, using when those skilled in the art should carry out disinfection and go out in strict accordance with relevant medical hygienic practice
The processing such as bacterium, before injection, after removing needle guard 4, user pulls active finger ring 16 to indirectly pull the rising of sealing piston 5, will
In vaccine to be injected sucking injection needle tube 1, completes quantitatively to suck when sealing piston 5 is contradicted to quantitative fixed ring 9, use later
Person injects the person of being injected, pressing active finger ring 16 indirectly push sealing piston 5 decline, sealing piston 5 squeeze vaccine from
Entering injection site in injection needle 3, when mechanism 11 stuck by self-destruction, main piston 501 squeezes unidirectional 1101 upper end of limited block,
Unidirectional limited block 1101, which enters, limits stuck slot, and main piston 501 carries out dropping to the completion injection of 1 bottom end of injection needle tube, the second pressure
Contracting spring 1102 pushes the unidirectional reset of limited block 1101 to block 501 upper end of main piston under the effect of elasticity, completes self-destruction at this time, with
Currently available vaccines, existing vaccines syringe is compared, and may be implemented to be not easy to make convenient for realizing that self-destruction can not continue to recycle after the completion of injection
At the cross-infection between injector.
The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not
It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model
It is interior.
Claims (6)
1. a kind of new disposable vaccine inoculation device, including injection needle tube (1), injection needle tube (1) lower end is fixedly connected with
Syringe needle installation sleeve (2), syringe needle installation sleeve (2) lower end are fixedly connected with injection needle (3), the syringe needle installation sleeve
(2) lower end, which is dug, the flow liquid channel to match with injection needle (3), slidably connects phase therewith in the injection needle tube (1)
Matched sealing piston (5), it is characterised in that: sealing piston (5) upper end is fixedly connected with three work in angular distribution
It fills in push rod (6), injection needle tube (1) upper end is fixedly connected with sealing plate (8), and digging on the sealing plate (8) has and three
The shift holes that piston push rod (6) matches, sealing plate (8) upside is equipped with pressing plate (7), and pressing plate (7) and three work
It is fixedly connected between plug push rod (6), the limit being distributed there are four annular array is dug on the downside of injection needle tube (1) inner end and returns card
Dead slot, described limit back are equipped with the stuck mechanism of self-destruction (11) in stuck slot, the stuck mechanism of self-destruction (11) includes unidirectional limited block
(1101) and the second compressed spring (1102), and unidirectional limited block (1101) by the second compressed spring (1102) with limit back it is stuck
Groove bottom wall connection, injection needle tube (1) inner end is fixedly connected with quantitative fixed ring (9), opens on injection needle tube (1) side wall
It is carved with accommodating groove, is bonded in the accommodating groove disinfecting cotton swab (17), disinfecting cotton swab (17) upper end is fixedly connected with poke rod
(18)。
2. a kind of new disposable vaccine inoculation device according to claim 1, it is characterised in that: the sealing piston (5)
Including main piston (501) setting up and down and stablize plectane (502), main piston (501) side wall is equipped with multiple circular arrays
The ball (13) of column distribution, the main piston (501) are coated with disinfection aseptic layer close to syringe needle installation sleeve (2) one end.
3. a kind of new disposable vaccine inoculation device according to claim 2, it is characterised in that: the injection needle tube (1)
Inner end is also dug there are four the limit imbibition slot of annular array distribution, and the limit imbibition slot is interior to be equipped with starting position-limit mechanism
(10), the starting position-limit mechanism (10) includes hemisphere limited block (1001) and the first compressed spring (1002), and hemisphere limits
Block (1001) is connect by the first compressed spring (1002) with limit imbibition groove bottom wall, is opened on stable plectane (502) side wall
It is carved with the semicircle stay groove to match with hemisphere limited block (1001).
4. a kind of new disposable vaccine inoculation device according to claim 1, it is characterised in that: the syringe needle installation sleeve
(2) fastening rubber sleeve (12) is fixedly connected on side wall, fastening rubber sleeve (12) surface is coated with stain-proofing layer, the fastening rubber
The needle guard (4) to match with injection needle (3) is socketed with outside gum cover (12).
5. a kind of new disposable vaccine inoculation device according to claim 1, it is characterised in that: on the pressing plate (7)
End is fixedly connected with active finger ring (16), and sealing plate (8) left and right ends are fixedly connected to auxiliary finger ring (15), described auxiliary
Finger ring (15) and active finger ring (16) inner end is helped to be fixedly connected to the thin pad of anti-slip rubber.
6. a kind of new disposable vaccine inoculation device according to claim 1, it is characterised in that: the piston push rod (6)
On slidably connect a pair of of dustband (14), and a pair of of dustband (14) is fixedly connected with sealing plate (8) upper and lower ends respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556945.1U CN209475295U (en) | 2018-09-25 | 2018-09-25 | A kind of new disposable vaccine inoculation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556945.1U CN209475295U (en) | 2018-09-25 | 2018-09-25 | A kind of new disposable vaccine inoculation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209475295U true CN209475295U (en) | 2019-10-11 |
Family
ID=68114016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821556945.1U Active CN209475295U (en) | 2018-09-25 | 2018-09-25 | A kind of new disposable vaccine inoculation device |
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| Country | Link |
|---|---|
| CN (1) | CN209475295U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559524A (en) * | 2019-10-18 | 2019-12-13 | 甄小眉 | needleless injection pen |
| CN112220995A (en) * | 2020-11-06 | 2021-01-15 | 中国人民解放军陆军军医大学第一附属医院 | Medical syringe |
| CN113694312A (en) * | 2021-09-23 | 2021-11-26 | 河南科技大学第一附属医院 | Contrast agent ring handle syringe |
-
2018
- 2018-09-25 CN CN201821556945.1U patent/CN209475295U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559524A (en) * | 2019-10-18 | 2019-12-13 | 甄小眉 | needleless injection pen |
| CN112220995A (en) * | 2020-11-06 | 2021-01-15 | 中国人民解放军陆军军医大学第一附属医院 | Medical syringe |
| CN112220995B (en) * | 2020-11-06 | 2022-04-15 | 中国人民解放军陆军军医大学第一附属医院 | Medical syringe |
| CN113694312A (en) * | 2021-09-23 | 2021-11-26 | 河南科技大学第一附属医院 | Contrast agent ring handle syringe |
| CN113694312B (en) * | 2021-09-23 | 2022-09-09 | 河南科技大学第一附属医院 | Contrast agent ring handle syringe |
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