CN107583142A - A kind of stable fixed-quantity injector of constant speed - Google Patents
A kind of stable fixed-quantity injector of constant speed Download PDFInfo
- Publication number
- CN107583142A CN107583142A CN201710932960.5A CN201710932960A CN107583142A CN 107583142 A CN107583142 A CN 107583142A CN 201710932960 A CN201710932960 A CN 201710932960A CN 107583142 A CN107583142 A CN 107583142A
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- China
- Prior art keywords
- constant speed
- syringe body
- deceleration device
- stable fixed
- syringe
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- 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.)
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of stable fixed-quantity injector of constant speed, including syringe body, syringe needle portion, deceleration device and balance air cavity, the deceleration device is arranged on the middle part of the syringe body, and is flexibly connected with the syringe body；The syringe needle portion is flexibly connected with the syringe body；Wherein, the liquid medicine of fixed dosage is equipped with syringe body.Using above-mentioned technical proposal, due to that infusion of pharmacological solutions will be needed to be fitted into syringe in advance, when in use, medicament is extracted without taking considerable time, save rescue time while so that rescue medicine will not produce waste because of error；Deceleration device is provided with simultaneously, prevents from reducing the generation of malpractice because the other reasonses such as anxiety cause injection of overrunning when in use.
Description
Technical field
The present invention relates to field of medical products, specifically a kind of stable fixed-quantity injector of constant speed.
Background technology
During rescue, it is often necessary to carry out injection treatment using rescue class medicine.But in the prior art, medicine
Need to be pumped into syringe from medicine bottle, because everyone operation is horizontal different, the waste and rescue of rescue time can be caused
The loss of medicine, while during injection, everyone professional skill difference may cause injection rate to have differences, and lead
Serious consequence is caused, in injection, smoothly injection can also reduce the sense of discomfort of sufferer.
The content of the invention
It is an object of the invention to provide a kind of stable fixed-quantity injector of constant speed, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：
A kind of stable fixed-quantity injector of constant speed, including syringe body, syringe needle portion, deceleration device and balance air cavity, institute
The middle part that deceleration device is arranged on the syringe body is stated, and is flexibly connected with the syringe body；The syringe needle
Portion is flexibly connected with the syringe body, and the symmetrical integrated molding in syringe body both sides is provided with symmetrical balance air cavity,
Balance air cavity upper center is provided through venthole, and slip, which agrees with, in air cavity is balanced is provided with piston, piston connection
It is provided with push rod.
Wherein, the liquid medicine of fixed dosage is equipped with syringe body.
Wherein, the syringe body include housing the appearance liquid portion of the insecticide liquid and be arranged in the appearance liquid portion and
One end is arranged on the crowded pushed section outside the appearance liquid portion；The solution portion and the crowded pushed section are with embedding.
Specifically, the deceleration device includes physics deceleration device and mechanical deceleration device；
The physics deceleration device is arranged on the end of the crowded pushed section, and the mechanical deceleration device is arranged on the appearance liquid portion
End.
More specifically, the machine physics deceleration device is high damping silicone rubber.
More specifically, the mechanical deceleration device includes bearing sleeve, and through hole is provided with the middle part of the bearing sleeve, described
Crowded pushed section is arranged in the through hole；
Circular orbit is provided with the crowded pushed section, the bearing sleeve is provided with multiple balls, and ball is fixed on by fixator
Between bearing sleeve and the track of crowded pushed section.
More specifically, the end set in the appearance liquid portion has handle.
Wherein, be provided with outside the syringe body prevent squeeze pushed section false triggering safety fastener, the safety fastener with
The syringe body is flexibly connected.
Specifically, the safety fastener is rubber button, it is provided with the contact surface that the rubber button contacts with the crowded pushed section
Asperities.
Wherein, the liquid medicine includes rescue class medicine and normal injection class medicine.
Wherein, the outer surface of the syringe body is provided with capacity marking and color indicia.
Compared with prior art, the beneficial effects of the invention are as follows：Using above-mentioned technical proposal, due to will need to inject in advance
Liquid medicine is fitted into syringe, when in use, medicament is extracted without taking considerable time, saves rescue time while make
Waste will not be produced because of error by obtaining rescue medicine；Deceleration device is provided with simultaneously, is prevented when in use because anxiety waits it
His reason causes injection of overrunning, and reduces the generation of malpractice；During by hand propelled, push rod synchronously promotes piston in Balance Air
Moved in chamber, gas is discharged by venthole, passes through air resistance, it is possible to increase stability during injection, injection are more steady.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the stable fixed-quantity injector of constant speed.
Fig. 2 is a kind of schematic cross-sectional view of the stable fixed-quantity injector of constant speed.
Fig. 3 is the structural representation of mechanical deceleration device in a kind of stable fixed-quantity injector of constant speed.
In figure：1- syringe bodies, 11- appearance liquid portion, 111- capacity markings, 112- color indicias, 12- squeeze pushed section, 13- handles
Hand, 2- syringe needles portion, 3- safety fasteners, 4- physics deceleration devices, 5- mechanical deceleration devices, 51- bearing sleeves, 52- balls,
53- fixators, 6- balance air cavitys, 61- ventholes, 62- pistons, 63- push rods.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refering to Fig. 1-3, a kind of stable fixed-quantity injector of constant speed, including syringe body 1, syringe needle portion 2 and setting
It is used for the safety fastener 3 for preventing syringe false triggering outside syringe body 1, safety fastener 3 uses quality of rubber materials, in safety fastener 3
Asperities are provided with the contact surface contacted with syringe body 1, can cause syringe will not be because of the collision of transportation
Extrude and cause leakage or breakage, while safety fastener 3 can be removed conveniently to ensure that rescue will not be delayed because of that can not open
Best opportunity；Syringe body 1 includes the appearance liquid portion 11 of accommodating insecticide liquid and is arranged on to hold in liquid portion 11 and one end is arranged on
Hold the crowded pushed section 12 outside liquid portion 11；Solution portion 11 and crowded pushed section 12 enable crowded pushed section 12 only to enter in solution portion 11 with embedding
Row moves back and forth, and squeezes pushed section 12 and is provided with high damping silicone rubber physics deceleration device 4 on the termination in holding liquid portion 11, passes through increasing
The effect for adding friction of the crowded pushed section 12 with holding the inwall of liquid portion 11 slowly to be injected to reach, has handle in the end set for holding liquid portion 11
13, for providing the fulcrum pushed for user, the outer surface of solution portion 11 of syringe body 1 is provided with capacity marking 111
With color indicia 112, wherein identifying drug variety and chemical content with color indicia；It can be apparent from rescue or treatment
The each syringe of understanding medicament categories and medicament contg, it is easy to use, holding liquid portion 11 and be equipped with the rescue class of fixed dosage
Medicine, the metering of rescue medicine are set with the conventional dosage of every kind of medicine, and different types of medicament scale is marked in different colors
Note, the rescue class medicine except that can be equipped with fixed dosage in appearance liquid portion 11, can also include normal injection class medicine；Holding liquid
The end head in portion 11 is provided with mechanical deceleration device 5, including a bearing sleeve 51, and the middle part of bearing sleeve 51 is provided with through hole, will
Squeeze pushed section 12 to set in through-holes, circular orbit be provided with crowded pushed section 12, multiple balls 52 are provided with bearing sleeve 51,
Ball 52 is fixed between the circular orbit on bearing sleeve 51 and crowded pushed section 12 by fixator 53, by ball 52 in circular rails
Rolled on road so that crowded pushed section 12 is realized in liquid portion 11 is held at the uniform velocity to be moved back and forth, and the both sides of syringe body 1 are symmetrically integrally melted into
Type is provided with symmetrical balance air cavity 6, and the balance upper center of air cavity 6 is provided through venthole 61, slided in air cavity 6 is balanced
Agree with and be provided with piston 62, be connected with push rod 63 between the lower end of piston 62 and the upper end of handle 13, the upper end of push rod 63 and
The lower end of piston 62 is connected, the lower end of push rod 63 and the activity fitting of the upper end of handle 13.
Using above-mentioned technical proposal, syringe has irrigated medicament when pharmaceutical factory is dispatched from the factory, when in use, a large amount of without expending
Time extracts medicament, saves rescue time while so that rescue medicine will not produce waste because of error；Set simultaneously
Deceleration device, prevents from reducing the generation of malpractice because the other reasonses such as anxiety cause injection of overrunning when in use.
The standardized element that the present invention uses can commercially, and shaped piece is according to specification and accompanying drawing note
Load can carry out customized, the specific connected mode use bolt of maturation, rivet, welding etc. in the prior art of each part
Conventional meanses, machinery, part and equipment using in the prior art, conventional model, prior art are used plus circuit connection
Middle conventional connected mode, will not be described in detail herein.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
1. a kind of stable fixed-quantity injector of constant speed, including syringe body, syringe needle portion, deceleration device and balance air cavity,
Characterized in that, the deceleration device is arranged on the middle part of the syringe body, and it is flexibly connected with the syringe body；
The syringe needle portion is flexibly connected with the syringe body, and the symmetrical integrated molding in syringe body both sides is provided with symmetrically
Balance air cavity, balance air cavity upper center is provided through venthole, slided in air cavity balance and agree with and is provided with piston, work
Plug lower end is connected with push rod；Wherein, the liquid medicine of fixed dosage is equipped with syringe body.
A kind of 2. stable fixed-quantity injector of constant speed according to claim 1, it is characterised in that the syringe body bag
Include the appearance liquid portion of the accommodating insecticide liquid and be arranged in the appearance liquid portion and one end be arranged on it is described hold outside liquid portion crowded push away
Portion；The solution portion and the crowded pushed section are with embedding.
3. the stable fixed-quantity injector of a kind of constant speed according to claim 2, it is characterised in that the deceleration device includes
Physics deceleration device and mechanical deceleration device；The physics deceleration device is arranged on the end of the crowded pushed section, the machinery
Deceleration device is arranged on the appearance liquid portion end.
A kind of 4. stable fixed-quantity injector of constant speed according to claim 3, it is characterised in that the physics deceleration device
For high damping silicone rubber.
A kind of 5. stable fixed-quantity injector of constant speed according to claim 3, it is characterised in that the mechanical deceleration device
Including bearing sleeve, through hole is provided with the middle part of the bearing sleeve, the crowded pushed section is arranged in the through hole；The crowded pushed section
On be provided with circular orbit, the bearing sleeve is provided with multiple balls, and ball is fixed on bearing sleeve and squeezed and pushed away by fixator
Between the track in portion.
6. the stable fixed-quantity injector of a kind of constant speed according to claim 3, it is characterised in that at the end in the appearance liquid portion
Portion is provided with handle.
7. the stable fixed-quantity injector of a kind of constant speed according to claim 2, it is characterised in that in the syringe body
Outside is provided with the safety fastener for preventing squeezing pushed section false triggering, and the safety fastener is flexibly connected with the syringe body.
8. the stable fixed-quantity injector of a kind of constant speed according to claim 7, it is characterised in that the safety fastener is rubber
Detain, asperities are provided with the contact surface that the rubber button contacts with the crowded pushed section.
9. the stable fixed-quantity injector of a kind of constant speed according to claim 1, it is characterised in that the liquid medicine includes
Rescue class medicine and normal injection class medicine.
10. the stable fixed-quantity injector of a kind of constant speed according to claim 1, it is characterised in that in the syringe sheet
The outer surface of body is provided with capacity marking and color indicia.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710932960.5A CN107583142A (en) | 2017-10-10 | 2017-10-10 | A kind of stable fixed-quantity injector of constant speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710932960.5A CN107583142A (en) | 2017-10-10 | 2017-10-10 | A kind of stable fixed-quantity injector of constant speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107583142A true CN107583142A (en) | 2018-01-16 |
Family
ID=61052268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710932960.5A Pending CN107583142A (en) | 2017-10-10 | 2017-10-10 | A kind of stable fixed-quantity injector of constant speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107583142A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205307517U (en) * | 2015-12-03 | 2016-06-15 | 张静 | Syringe that promotion speed is more even |
| CN206167532U (en) * | 2016-08-16 | 2017-05-17 | 四川省金核辐照技术有限公司 | Safe and reliable's syringe structure |
| CN106823068A (en) * | 2016-11-28 | 2017-06-13 | 攀枝花市九鼎智远知识产权运营有限公司 | A kind of syringe |
| CN206252708U (en) * | 2016-08-30 | 2017-06-16 | 徐继红 | A kind of cosmetically syringe |
| CN206499729U (en) * | 2016-10-26 | 2017-09-19 | 闫伟敏 | A kind of constant speed quantitative rescues syringe |
-
2017
- 2017-10-10 CN CN201710932960.5A patent/CN107583142A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205307517U (en) * | 2015-12-03 | 2016-06-15 | 张静 | Syringe that promotion speed is more even |
| CN206167532U (en) * | 2016-08-16 | 2017-05-17 | 四川省金核辐照技术有限公司 | Safe and reliable's syringe structure |
| CN206252708U (en) * | 2016-08-30 | 2017-06-16 | 徐继红 | A kind of cosmetically syringe |
| CN206499729U (en) * | 2016-10-26 | 2017-09-19 | 闫伟敏 | A kind of constant speed quantitative rescues syringe |
| CN106823068A (en) * | 2016-11-28 | 2017-06-13 | 攀枝花市九鼎智远知识产权运营有限公司 | A kind of syringe |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180116 |