CN206910557U - It is a kind of to be used to treat the scorching pre-encapsulated injector of Minor articulus - Google Patents
It is a kind of to be used to treat the scorching pre-encapsulated injector of Minor articulus Download PDFInfo
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- CN206910557U CN206910557U CN201621087880.1U CN201621087880U CN206910557U CN 206910557 U CN206910557 U CN 206910557U CN 201621087880 U CN201621087880 U CN 201621087880U CN 206910557 U CN206910557 U CN 206910557U
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Abstract
The utility model provides a kind of pre-encapsulated injector for being used to treat Minor articulus inflammation, is related to medical instruments field.This is used to treat the scorching pre-encapsulated injector of Minor articulus, including syringe, push rod and handle, the inside of the top insertion syringe of the push rod is fixedly connected with the piston, push rod end outside syringe is fixedly connected with handle, and the piston includes fixed block, and the bottom of fixed block is fixedly connected with push rod, block rubber is fixedly connected with the top of fixed block, gap is left between block rubber and fixed block, and pressure reducer is provided with gap, the side of fixed block is provided with the S-type diaphragm of rubber in cross section.This is used to treat the scorching pre-encapsulated injector of Minor articulus, the extruding force that piston is subject to during to mutually extruding is realized to be absorbed and buffered, avoid Remedy for Piston Damage, avoid the occurrence of the excessive or very few phenomenon of the medicine injected, it ensure that injection precision, effectively increase the service life of piston, strong applicability.
Description
Technical field
The utility model technical field of medical instruments, it is specially a kind of to be used to treat the scorching pre-encapsulated injector of Minor articulus.
Background technology
Minor articulus is zygapophysial joint, is unique synovial joint in backbone, is covered in subchondral hyaline cartilage, cunning
Film and capsular ligament composition.When waist dodges torsion suddenly, bend over anteflexion and rotary motion when, Minor articulus gap is opened, intra-articular negative pressure
Increase, synovial membrane can enter in joint space.If synovium of joint is sandwiched in joint space when stretching in the wrong, Minor articulus will result in
Synovialinterposing or Minor articulus subluxation.Synovial membrane can because of the extruding in joint and caused by serious damage.Synovial membrane and capsular ligament have abundant
Sensation and motor fibre, thus cause violent pain and reflex muscular spasm.As freed incarceration not in time, will produce
Raw chronic serious pain in the back and Minor articulus are scorching.
Pre-encapsulated injector is usually needed when treating Minor articulus inflammation at present, pre-encapsulated injector is because it has storage medicine
Two kinds of thing and normal injection are acted on and widely used.But side of the piston away from push rod during using pre-encapsulated injector
Often can mutually it be extruded with the bottom land of syringe, extruding for a long time can cause Remedy for Piston Damage, can cause to inject after Remedy for Piston Damage
Medication amount error be present, the medicine for easily occurring injecting is excessive or very few, and injection precision is low, the service life of piston
It is short, it is poor for applicability.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of pre- embedding injection for being used to treat Minor articulus inflammation
Device, solve the problems, such as that injection precision is low.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：One kind is used to treat Minor articulus
Scorching pre-encapsulated injector, including syringe, push rod and handle, the inside of the top insertion syringe of the push rod is fixed with piston to be connected
Connect, the push rod end outside syringe is fixedly connected with handle, and the piston includes fixed block, the bottom of the fixed block with
Push rod is fixedly connected, and block rubber is fixedly connected with the top of the fixed block, gap is left between the block rubber and fixed block,
And pressure reducer is provided with gap, the side of the fixed block is provided with the S-type diaphragm of rubber in cross section, the diaphragm of rubber
Gap is left between fixed block, and inert gas is provided with gap, pin is provided through at the center at the top of the syringe
Head, and the outer surface of syringe needle is arranged with needle cap.
The pressure reducer includes pedestal, and the pedestal is arranged to hollow structure, and the inside of the pedestal is from down to up successively
It is connected with the first magnet plate and the second magnet plate, side of first magnet plate away from the second magnet plate and the first decompression
One end of bar is fixedly connected, and the described one end of first decompression lever away from the first magnet plate is through pedestal and extends to the bottom of pedestal
It is fixedly connected with the top of fixed block, side of second magnet plate away from the first magnet plate is fixed with the second decompression lever to be connected
Connect, the described one end of second decompression lever away from the second magnet plate runs through pedestal and extends to top and the block rubber fixation company of pedestal
Connect, spring is fixedly connected between first magnet plate and the second magnet plate, first magnet plate is away from the first decompression lever
Side magnetic it is identical with the magnetic of side of second magnet plate away from the first magnet plate.
Preferably, the bottom of the fixed block offers thread groove, is fixedly connected with the top of the push rod and thread groove
The threaded post being adapted.
Preferably, internal thread is provided with the inwall of the thread groove, the surface of the threaded post is provided with and internal thread
The external screw thread being used cooperatively.
Preferably, the both ends of first magnet plate and the both ends of the second magnet plate are installed with pulley, the base
The both sides of seat inwall are fixedly connected with the slide rail being adapted with pulley.
Preferably, the both ends of the spring have been fixedly connected with spring anchor block, and one of spring anchor block is away from bullet
The side of spring is Nian Jie with the second magnet plate, and side of another spring anchor block away from spring is Nian Jie with the first magnet plate.
Preferably, needle cap includes housing, and the bottom of the housing offers neck, the syringe needle away from syringe one
The inside of neck is inserted at end, and leakproof bar, the described one end of leakproof bar away from neck are fixedly connected with the top of the neck inwall
The inside of insertion needle.
Preferably, the surface of the handle is arranged with Anti-slip cover, and the surface of Anti-slip cover is provided with anti-skidding salient point.
(3) beneficial effect
The utility model provides a kind of pre-encapsulated injector for being used to treat Minor articulus inflammation.Possesses following beneficial effect：
1st, this is used to treat the scorching pre-encapsulated injector of Minor articulus, by the cooperation of pressure reducer and block rubber, when piston is remote
Block rubber deforms upon when side from push rod mutually extrudes with syringe, the first magnet plate when deforming upon inside pressure reducer and
Second magnet plate using the extruding force that is subject to of the magnetic pole principle that identical charges repel each other buffering, while spring using the characteristic absorption of itself by
The extruding force arrived, realize the extruding force that piston is subject to during to mutually extruding and absorbed and buffered, avoid Remedy for Piston Damage, avoid
There is the excessive or very few phenomenon of the medicine that injects, ensure that injection precision, effectively increase the service life of piston, fit
It is strong with property.
2nd, this is used to treat the scorching pre-encapsulated injector of Minor articulus, and the side wall in fixed block is provided with diaphragm of rubber,
And inert gas is filled between diaphragm of rubber and fixed block, inert gas warranty diaphragm of rubber closely connects with syringe inwall
Touch, reduce the contact area of piston side and syringe inwall, improve the sliding effect of piston, be easy to people to promote.
3rd, this is used to treat the scorching pre-encapsulated injector of Minor articulus, by setting leakproof bar, leakproof bar in the inside of needle cap
The inside of insertion needle, effectively avoid the medicine in transport inside syringe from being flowed out from syringe needle, improve the pre-encapsulated injector
Sealing, reduce the transport difficulty of operating personnel, improve the shipping mass of medicine.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model A-A partial enlarged drawing；
Fig. 3 is the utility model B-B partial enlarged drawing；
Fig. 4 is the structural representation of the utility model pressure reducer.
In figure：1 syringe, 2 push rods, 3 handles, 4 pistons, 5 fixed blocks, 6 block rubbers, 7 pressure reducers, 8 diaphragm of rubber, 9 inertia
Gas, 10 syringe needles, 11 needle caps, 12 pedestals, 13 first magnet plates, 14 second magnet plates, 15 first decompression levers, 16 second decompressions
Bar, 17 springs, 18 thread grooves, 19 threaded posts, 20 internal threads, 21 external screw threads, 22 pulleys, 23 slide rails, 24 spring anchor blocks, 25 shells
Body, 26 necks, 27 leakproof bars, 28 Anti-slip covers, 29 anti-skidding salient points.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model embodiment provides a kind of pre-encapsulated injector for being used to treat Minor articulus inflammation, as Figure 1-4, bag
Syringe 1, push rod 2 and handle 3 are included, the inside of the top insertion syringe 1 of push rod 2 is fixedly connected with piston 4, outside syringe 1
The end of push rod 2 be fixedly connected with handle 3, the surface of handle 3 is arranged with Anti-slip cover 28, and the surface of Anti-slip cover 28 be provided with it is anti-
Sliding salient point 29, by being arranged Anti-slip cover 28 on the surface of handle 3, in the surface anti-skidding salient point 29 of Anti-slip cover, adds user
Frictional force between hand and handle 3, the generation of rubber sleeve phenomenon is avoided, piston 4 includes fixed block 5, and the bottom of fixed block 5 is with pushing away
Bar 2 is fixedly connected, and the bottom of fixed block 5 offers thread groove 18, and the top of push rod 2 is fixedly connected with to be adapted with thread groove 18
Threaded post 19, be provided with internal thread 20 on the inwall of thread groove 18, the surface of threaded post 19 is provided with to be coordinated with internal thread 20
The external screw thread 21 used, using threaded connection between push rod 2 and fixed block 5, it is connected firmly, disassembly and installation fast and easy, just
Damaged push rod 2 or piston 4 are changed in people, the top of fixed block 5 is fixedly connected with block rubber 6, and block rubber 6 is with fixing
Gap is left between block 5, and pressure reducer 7 is provided with gap, the side of fixed block 5 be provided with the S-type rubber in cross section every
Film 8, by setting the S-type diaphragm of rubber 8 in cross section, effectively reduce the contact surface between the side wall of piston 4 and the inwall of syringe 1
Product, block rubber 6 and diaphragm of rubber 8 are made up of rubber, and rubber is the strong flexible polymer material for having reversible deformation, at room temperature
High resilience, it can be produced compared with large deformation under the external force effect of very little, remove resilient after external force, diaphragm of rubber 8 is with consolidating
Determine to leave gap between block 5, and inert gas 9 is provided with gap, inert gas 9 is helium, and helium is at normal temperatures and pressures
The monoatomic gas of colorless and odorless, it is difficult to be chemically reacted, it effectively prevent diaphragm of rubber 8 and deform upon, avoid syringe 1
Seepage occurs for internal medicine, is provided through syringe needle 10 at the center at the top of syringe 1, and the outer surface of syringe needle 10 is arranged with pin
Cap 11, needle cap 11 include housing 25, and the bottom of housing 25 offers neck 26, one end insertion neck of the syringe needle 10 away from syringe 1
26 inside, leakproof bar 27, one end insertion needle of the leakproof bar 27 away from neck 26 are fixedly connected with the top of the inwall of neck 26
10 inside, in pre-encapsulated injector transportation, needle cap 11 is enclosed on the surface of syringe needle 10, needle cap 11 is enclosed on the process of syringe needle 10
The inside of the middle insertion needle 10 of leakproof bar 27, effectively prevent the medicine inside syringe 1 and is flowed out from syringe needle 10, ensure that medicine is transported
Defeated stability.
Pressure reducer 7 includes pedestal 12, and pedestal 12 is arranged to hollow structure, and activity connects successively from down to up for the inside of pedestal 12
It is connected to the first magnet plate 13 and the second magnet plate 14, the fixed peace in both ends at the both ends of the first magnet plate 13 and the second magnet plate 14
Equipped with pulley 22, the both sides of the inwall of pedestal 12 are fixedly connected with the slide rail 23 being adapted with pulley 22, the He of the first magnet plate 13
Second magnet plate 14 enters line slip in the inside of pedestal 12 by pulley 22 and slide rail 23, and the first magnet plate 13 is away from the second magnet
The side of plate 14 is fixedly connected with one end of the first decompression lever 15, and the one end of the first decompression lever 15 away from the first magnet plate 13 is run through
Pedestal 12 and extend to the bottom of pedestal 12 and be fixedly connected with the top of fixed block 5, the second magnet plate 14 is away from the first magnet plate
13 side is fixedly connected with the second decompression lever 16, the one end of the second decompression lever 16 away from the second magnet plate 14 through pedestal 12 and
The top for extending to pedestal 12 is fixedly connected with block rubber 6, is fixedly connected between the first magnet plate 13 and the second magnet plate 14
Spring 17, the both ends of spring 17 have been fixedly connected with spring anchor block 24, and one of spring anchor block 24 is away from spring 17
Side is be bonded with the second magnet plate 14, and another side of spring anchor block 24 away from spring 17 is be bonded with the first magnet plate 13,
Spring 17 is a kind of using the elastic machine components come work, and shape occurs under external force for part made of elastomeric material
Become, restored to the original state again after removing external force, magnetic and the second magnet plate of side of first magnet plate 13 away from the first decompression lever 15
The magnetic of 14 sides away from the first magnet plate 16 is identical, it can be seen from the magnetic pole principle that identical charges repel each other, there is a natural attraction between the sexes, first
Repulsive force be present between the magnet plate 14 of magnet plate 13 and second, when side of the piston 4 away from push rod 2 mutually extrudes with syringe 1,
Block rubber 6 is with deforming upon, and when block rubber 6 deforms upon, the first magnet plate 13 inside pressure reducer 7 is toward the second magnet plate 14
Direction is moved, and the repulsive force in motion process between the first magnet plate 13 and the second magnet plate 14 buffers pressure during deformation, together
When spring 17 using pressure during itself characteristic absorption deformation, be effectively protected piston 4, avoid piston 4 from being damaged.
In summary, this is used to treating the scorching pre-encapsulated injector of Minor articulus, by the cooperation of pressure reducer 7 and block rubber 6,
When side of the piston 4 away from push rod 2 mutually extrudes with syringe 1, block rubber 6 deforms upon, when deforming upon inside pressure reducer 7
The first magnet plate 13 and the second magnet plate 14 using the extruding force that is subject to of the magnetic pole principle that identical charges repel each other buffering, while spring 17
The extruding force being subject to using the characteristic absorption of itself, when realizing to mutually extruding the extruding force that is subject to of piston 4 absorb and
Buffering, avoids piston 4 from damaging, avoids the occurrence of the excessive or very few phenomenon of the medicine injected, ensure that injection precision, effectively
Improve the service life of piston 4, strong applicability.
Also, by being provided with diaphragm of rubber 8 in the side wall of fixed block 5, and filled out between diaphragm of rubber 8 and fixed block 5
Filling with inert gas 9, inert gas 9 ensure that diaphragm of rubber 8 is in close contact with the inwall of syringe 1, reduce the side of piston 4 and syringe
The contact area of 1 inwall, the sliding effect of piston 4 is improved, is easy to people to promote.
Secondly, by setting leakproof bar 27 in the inside of needle cap 11, the inside of the insertion needle 10 of leakproof bar 27, effectively avoid
Medicine in transport inside syringe 1 flows out from syringe needle 10, improves the sealing of the pre-encapsulated injector, reduces operator
The transport difficulty of member, improve the shipping mass of medicine.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of be used to treat the scorching pre-encapsulated injector of Minor articulus, including syringe (1), push rod (2) and handle (3), described to push away
The inside of the top insertion syringe (1) of bar (2) is fixedly connected with piston (4), positioned at outside push rod (2) end of syringe (1) and
Handle (3) is fixedly connected, it is characterised in that：The piston (4) includes fixed block (5), the bottom of the fixed block (5) and push rod
(2) be fixedly connected, be fixedly connected with block rubber (6) at the top of the fixed block (5), the block rubber (6) and fixed block (5) it
Between leave gap, and pressure reducer (7) is provided with gap, the side of the fixed block (5) is provided with the S-type rubber in cross section
Barrier film (8), gap is left between the diaphragm of rubber (8) and fixed block (5), and inert gas (9) is provided with gap, it is described
Syringe needle (10) is provided through at center at the top of syringe (1), and the outer surface of syringe needle (10) is arranged with needle cap (11)；
The pressure reducer (7) includes pedestal (12), and the pedestal (12) is arranged to hollow structure, the inside of the pedestal (12) by
Under to upper be connected with the first magnet plate (13) and the second magnet plate (14) successively, first magnet plate (13) is away from second
The side of magnet plate (14) is fixedly connected with one end of the first decompression lever (15), and first decompression lever (15) is away from the first magnet
One end of plate (13) is through pedestal (12) and extends to the bottom of pedestal (12) with being fixedly connected at the top of fixed block (5), described
Side of second magnet plate (14) away from the first magnet plate (13) is fixedly connected with the second decompression lever (16), second decompression lever
(16) one end away from the second magnet plate (14) runs through pedestal (12) and extends to top and block rubber (6) fixation of pedestal (12)
Connection, is fixedly connected with spring (17), first magnet plate between first magnet plate (13) and the second magnet plate (14)
(13) magnetic of the side away from the first decompression lever (15) and side of the second magnet plate (14) away from the first magnet plate (13)
Magnetic is identical.
A kind of 2. pre-encapsulated injector for being used to treat Minor articulus inflammation according to claim 1, it is characterised in that：It is described solid
The bottom for determining block (5) offers thread groove (18), is fixedly connected with what is be adapted with thread groove (18) at the top of the push rod (2)
Threaded post (19).
A kind of 3. pre-encapsulated injector for being used to treat Minor articulus inflammation according to claim 2, it is characterised in that：The spiral shell
Internal thread (20) is provided with the inwall of groove (18), the surface of the threaded post (19), which is provided with to coordinate with internal thread (20), to be made
External screw thread (21).
A kind of 4. pre-encapsulated injector for being used to treat Minor articulus inflammation according to claim 1, it is characterised in that：Described
The both ends of one magnet plate (13) and the both ends of the second magnet plate (14) are installed with pulley (22), pedestal (12) inwall
Both sides be fixedly connected with the slide rail (23) being adapted with pulley (22).
A kind of 5. pre-encapsulated injector for being used to treat Minor articulus inflammation according to claim 1, it is characterised in that：The bullet
The both ends of spring (17) have been fixedly connected with spring anchor block (24), one of spring anchor block (24) away from spring (17) one
Side is Nian Jie with the second magnet plate (14), side of another spring anchor block (24) away from spring (17) and the first magnet plate (13)
Bonding.
A kind of 6. pre-encapsulated injector for being used to treat Minor articulus inflammation according to claim 1, it is characterised in that：The pin
Cap (11) includes housing (25), and the bottom of the housing (25) offers neck (26), the remote syringe (1) of the syringe needle (10)
The inside of neck (26) is inserted in one end, and leakproof bar (27), the leakproof bar are fixedly connected with the top of neck (26) inwall
(27) inside of one end insertion needle (10) away from neck (26).
A kind of 7. pre-encapsulated injector for being used to treat Minor articulus inflammation according to claim 1, it is characterised in that：It is described to push away
The surface of (3) is arranged with Anti-slip cover (28), and the surface of Anti-slip cover (28) is provided with anti-skidding salient point (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621087880.1U CN206910557U (en) | 2016-09-28 | 2016-09-28 | It is a kind of to be used to treat the scorching pre-encapsulated injector of Minor articulus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621087880.1U CN206910557U (en) | 2016-09-28 | 2016-09-28 | It is a kind of to be used to treat the scorching pre-encapsulated injector of Minor articulus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206910557U true CN206910557U (en) | 2018-01-23 |
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ID=61309540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621087880.1U Active CN206910557U (en) | 2016-09-28 | 2016-09-28 | It is a kind of to be used to treat the scorching pre-encapsulated injector of Minor articulus |
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| CN (1) | CN206910557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108619595A (en) * | 2018-04-20 | 2018-10-09 | 胡彬彬 | A kind of medical needle tubing with regulatory function |
| CN109498884A (en) * | 2019-01-11 | 2019-03-22 | 刘贞宽 | Built-in type flusher |
-
2016
- 2016-09-28 CN CN201621087880.1U patent/CN206910557U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108619595A (en) * | 2018-04-20 | 2018-10-09 | 胡彬彬 | A kind of medical needle tubing with regulatory function |
| CN108619595B (en) * | 2018-04-20 | 2021-01-26 | 牛灵芝 | Medical needle tube with adjusting function |
| CN109498884A (en) * | 2019-01-11 | 2019-03-22 | 刘贞宽 | Built-in type flusher |
| CN109498884B (en) * | 2019-01-11 | 2024-03-08 | 刘贞宽 | Built-in type flusher |
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