CN209475298U - A kind of oral cavity syringe auxiliary propulsion plant - Google Patents
A kind of oral cavity syringe auxiliary propulsion plant Download PDFInfo
- Publication number
- CN209475298U CN209475298U CN201821608875.XU CN201821608875U CN209475298U CN 209475298 U CN209475298 U CN 209475298U CN 201821608875 U CN201821608875 U CN 201821608875U CN 209475298 U CN209475298 U CN 209475298U
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- China
- Prior art keywords
- push rod
- grip slipper
- oral cavity
- snap
- auxiliary propulsion
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of oral cavity syringe auxiliary propulsion plants, its structure includes needle tubing, guide sleeve, piston, cartridge, push rod, support shank, snap-gauge, limit plate, grip slipper, the grip slipper is made of the guide sleeve on top with base combination, pedestal is monoblock construction, left front end is injection outlet, the cartridge that surface contacts therewith is equipped with above the grip slipper, limit plate is set into grip slipper top end under plumbness after the utility model improvement device original structure, when the convex block for being located at groove port is taken out of, Foldable piece turns up under the characteristic to folding piece, device moves linearly push rod along gasket through-hole after cleaning, so that snap-gauge is correspondingly embedded in groove port, with snap action, support plate effectively improves the resiliency of structure by elastic strip, device can effectively avoid push rod when being impacted There is striction phenomenon, there is limit, safeguard function.
Description
Technical field
The utility model is a kind of oral cavity syringe auxiliary propulsion plant, belongs to the field of medical instrument technology.
Background technique
Liquid or gas are often injected human body by the medical instrument of syringe one kind by modern medical service, to reach diagnosis, control
It treats, the purpose of prevention disease.Its with take medicine it is different.Medicament can reach rapidly blood after injecting and generation acts on.
Prior art discloses application No. is a kind of injector for medical purpose auxiliary propulsion plant of CN201720243418.4,
Including syringe fixing sleeve, propulsion device main body and augering screw；Propulsion device main body includes being separately positioned on intermediate groove body two
The fixing sleeve connecting pin at end and the threaded hollow cylinder figure screw rod set of inner surface；Syringe fixing sleeve is rotatably arranged on fixation
Connecting pin is covered, syringe fixing sleeve is hollow cylinder；Augering screw runs through setting in screw rod set, and the surface of augering screw
The threaded engagement of screw thread and screw rod set inner surface, augering screw are provided with injector push-rod in the intracorporal one end of propulsion device master and consolidate
Determine bayonet, the other end is provided with rotation handle, and this injector for medical purpose auxiliary propulsion plant is conveniently replaceable using conventional syringe, solution
It is certainly larger to resistance when being injected compared with sclerous tissues be not easy hand injection success and control into medicine speed and into dose and structure letter
List is durable to be convenient for medical disinfection.But disadvantage is that the device realizes injection function by the movement of augering screw
Can, it is uniformly stored together after cleaning storage, phenomenon of entwining occurs in component when device is impacted, when screw rod front and back being driven to promote
Accelerate component wear.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of oral cavity syringe auxiliary propulsion dress
Set, realize function of injection to solve the device by the movement of augering screw, uniformly stored together after cleaning storage, device by
The problem of occurring phenomenon of entwining to component when impact, screw rod front and back driven to accelerate component wear when promoting.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of oral cavity syringe
Auxiliary propulsion plant, structure include needle tubing, guide sleeve, piston, cartridge, push rod, support shank, snap-gauge, limit plate, clamping
Seat, the grip slipper are made of the guide sleeve on top with base combination, and pedestal is monoblock construction, and left front end is injection outlet,
The cartridge that surface contacts therewith is equipped with above the grip slipper, the grip slipper is opposite with side support shank interval, described
Needle tubing import receives the air pressure that generates when piston pushes, when the piston is mobile with the straight line friction of cartridge inner wall, the medical fluid
The push rod of linear movement is equipped in cylinder, straight line is equipped with dress by clamping seating face, the grip slipper side when push rod moves down
With connected limit plate；The limit plate by groove port, support plate, gasket, elastic strip, pleated sheet, convex block, to folding piece group
At the groove port is provided with support plate surface side, is equipped with the gasket mutually to rub with push rod, institute at the support plate center
Elastic strip arrangement is stated to be located in support plate interlayer, the support plate side is equipped with unilateral connected pleated sheet, the pleated sheet with
It is centerline construction to folding piece, convex block is driven to turn over to side, the convex block corresponds to card when being placed in groove port notch and moved down
Plate is in contact.
Further, the support shank is connected with snap-gauge using the wide mounting means interval in both sides.
Further, by guide sleeve channel when the piston moves down.
Further, the push rod front end is mutually chimeric with piston.
Further, the snap-gauge through-hole is halved together with push rod upper end.
Further, the cartridge front end is equipped with the outside needle tubing of tip.
Further, the elastic strip is staggered to form woven mesh structure using flexible material.
Further, the gasket uses the component of circular configuration.
Beneficial effect
A kind of oral cavity syringe auxiliary propulsion plant of the utility model, improve device original structure after limit plate is located at it is vertical
Grip slipper top end under straight state, surface support plate are equipped with the constant groove port in position, device using when convex block be placed in groove
Mouth Shi Zewei barrier effect, when the convex block for being located at groove port is taken out of, Foldable piece turns up under the characteristic to folding piece, device
Push rod is moved linearly along gasket through-hole after cleaning, so that snap-gauge is correspondingly embedded in groove port, there is snap action,
Support plate effectively improves the resiliency of structure by elastic strip, can effectively avoid push rod to occur when device is impacted flexible existing
As having limit, safeguard function.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of oral cavity syringe auxiliary propulsion plant of the utility model；
Fig. 2 is the limit plate partial profile structure of the utility model.
In figure: needle tubing -1, guide sleeve -2, piston -3, cartridge -4, push rod -5, support shank -6, snap-gauge -7, limit plate -8,
Groove port -801, support plate -802, gasket -803, elastic strip -804, pleated sheet -805, convex block -806, to folding piece -807, folder
Hold seat -9.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 2 is please referred to, the utility model provides a kind of technical solution: a kind of oral cavity syringe auxiliary propulsion plant,
Its structure includes needle tubing 1, guide sleeve 2, piston 3, cartridge 4, push rod 5, support shank 6, snap-gauge 7, limit plate 8, grip slipper 9, institute
It states grip slipper 9 to be made of the guide sleeve 2 on top with base combination, pedestal is monoblock construction, and left front end is injection outlet, described
The cartridge 4 that surface contacts therewith is equipped with above grip slipper 9, the grip slipper 9 is spaced relatively with side support shank 6, described
1 import of needle tubing receives the air pressure generated when piston 3 pushes, described with 4 inner wall straight line friction of cartridge when the piston 3 is mobile
The push rod 5 of linear movement is equipped in cartridge 4, straight line passes through 9 surface of grip slipper, the grip slipper 9 one when the push rod 5 moves down
Side is equipped with the connected limit plate 8 of assembly；The limit plate 8 by groove port 801, support plate 802, gasket 803, elastic strip 804,
Pleated sheet 805, convex block 806 form folding piece 807, and the groove port 801 is provided with 802 surface side of support plate, the support
The gasket 803 with 5 phase friction of push rod is equipped at 802 center of plate, the arrangement of elastic strip 804 is located in 802 interlayer of support plate,
802 side of support plate is equipped with unilateral connected pleated sheet 805, the pleated sheet 805 to be centerline construction to folding piece 807,
Convex block 806 is driven to turn over to side, the convex block 806, which corresponds to, to connect when being placed in 801 notch of groove port with the snap-gauge 7 moved down
Touching, the support shank 6 are connected with snap-gauge 7 using the wide mounting means interval in both sides, and guide sleeve is passed through when the piston 3 moves down
2 channels, 5 front end of push rod is mutually chimeric with piston 3, and 7 through-hole of snap-gauge is halved together with 5 upper end of push rod, before the cartridge 4
End is equipped with the outside needle tubing 1 of tip.
Groove port 801 described in this patent combines composition activity with convex block 806 to embedding component, and 806 thickness of convex block is greater than
802 overall thickness of support plate, to it is embedding when the then activity of pleated sheet 805 fitting 802 back surface layer of support plate.
It is carrying out in use, limit plate 8 is set 9 top of grip slipper under plumbness after improving device original structure
Place, surface support plate 802 are equipped with the constant groove port 801 in position, device using when convex block 806 be placed in 801 Shi Zewei of groove port
Barrier effect, when the convex block 806 for being located at groove port 801 is taken out of, Foldable piece 805 turns up under the characteristic to folding piece 807,
Device moves linearly push rod 5 along 803 through-hole of gasket after cleaning, so that snap-gauge 7 is correspondingly embedded in groove port 801,
With snap action, support plate 802 effectively improves the resiliency of structure by elastic strip 804, can have when device is impacted
Effect avoids push rod 5 from striction phenomenon occur, has limit, safeguard function.
The utility model solves the problems, such as it is after the device realizes that function of injection, cleaning are stored by the movement of augering screw
It uniformly stores together, phenomenon of entwining occurs in component when device is impacted, and screw rod front and back is driven to accelerate component mill when promoting
Damage, the utility model are combined with each other by above-mentioned component, have snap action, and support plate effectively improves structure by elastic strip
Resiliency, effectively push rod can be avoided striction phenomenon occur when device is impacted, have limit, safeguard function, specifically such as
It is lower described:
Groove port 801 is provided with 802 surface side of support plate, is equipped with and 5 phase friction of push rod at 802 center of support plate
Gasket 803, the elastic strip 804 arrangement is located in 802 interlayer of support plate, and 802 side of support plate is equipped with unilateral phase
Pleated sheet 805 even, the pleated sheet 805 drives convex block 806 to turn over to side to be centerline construction to folding piece 807, described convex
Block 806, which corresponds to, to be in contact when being placed in 801 notch of groove port with the snap-gauge 7 moved down.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of oral cavity syringe auxiliary propulsion plant, structure includes needle tubing (1), guide sleeve (2), piston (3), cartridge
(4), push rod (5), support shank (6), snap-gauge (7), limit plate (8), grip slipper (9), the grip slipper (9) by top guide sleeve
(2) it is constituted with base combination, pedestal is monoblock construction, and left front end is injection outlet, it is characterised in that:
The cartridge (4) that surface contacts therewith, the grip slipper (9) and side support shank are equipped with above the grip slipper (9)
(6) interval is opposite, and needle tubing (1) import receives the air pressure generated when piston (3) push, when the piston (3) is mobile and medicine
Fluid cylinder (4) inner wall straight line friction, the interior push rod (5) for being equipped with linear movement of the cartridge (4), the push rod (5) are straight when moving down
Line passes through grip slipper (9) surface, and grip slipper (9) side is equipped with the connected limit plate (8) of assembly；
The limit plate (8) is by groove port (801), support plate (802), gasket (803), elastic strip (804), pleated sheet
(805), convex block (806), to folding piece (807) form, the groove port (801) is provided with support plate (802) surface side, described
The gasket (803) mutually to rub with push rod (5) is equipped at support plate (802) center, elastic strip (804) arrangement is located at support
In plate (802) interlayer, support plate (802) side is equipped with unilateral connected pleated sheet (805), the pleated sheet (805) with
It is centerline construction to folding piece (807), convex block (806) is driven to turn over to side, convex block (806) correspondence is placed in groove port
(801) in notch it is in contact when with the snap-gauge (7) moved down.
2. a kind of oral cavity syringe auxiliary propulsion plant according to claim 1, it is characterised in that: the support shank (6)
Connected with snap-gauge (7) using the wide mounting means interval in both sides.
3. a kind of oral cavity syringe auxiliary propulsion plant according to claim 1, it is characterised in that: under the piston (3)
Pass through guide sleeve (2) channel when shifting.
4. a kind of oral cavity syringe auxiliary propulsion plant according to claim 1, it is characterised in that: before the push rod (5)
It holds mutually chimeric with piston (3).
5. a kind of oral cavity syringe auxiliary propulsion plant according to claim 1, it is characterised in that: the snap-gauge (7) is logical
Hole is halved together with push rod (5) upper end.
6. a kind of oral cavity syringe auxiliary propulsion plant according to claim 1, it is characterised in that: the cartridge (4)
Front end is equipped with the outside needle tubing (1) of tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821608875.XU CN209475298U (en) | 2018-09-30 | 2018-09-30 | A kind of oral cavity syringe auxiliary propulsion plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821608875.XU CN209475298U (en) | 2018-09-30 | 2018-09-30 | A kind of oral cavity syringe auxiliary propulsion plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209475298U true CN209475298U (en) | 2019-10-11 |
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ID=68113621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821608875.XU Active CN209475298U (en) | 2018-09-30 | 2018-09-30 | A kind of oral cavity syringe auxiliary propulsion plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209475298U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109125862A (en) * | 2018-09-30 | 2019-01-04 | 天津伊腾圣杰医疗器械有限公司 | A kind of oral cavity syringe auxiliary propulsion plant |
| CN111012429A (en) * | 2020-01-13 | 2020-04-17 | 福建骏格科技有限公司 | Special syringe of folded form chain hemostasis device |
| 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
- 2018-09-30 CN CN201821608875.XU patent/CN209475298U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109125862A (en) * | 2018-09-30 | 2019-01-04 | 天津伊腾圣杰医疗器械有限公司 | A kind of oral cavity syringe auxiliary propulsion plant |
| CN111012429A (en) * | 2020-01-13 | 2020-04-17 | 福建骏格科技有限公司 | Special syringe of folded form chain hemostasis device |
| 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 |
| CN111012429B (en) * | 2020-01-13 | 2021-02-26 | 福建骏格科技有限公司 | Special syringe of folded form chain hemostasis device |
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