CN206183756U - High -pressure syringe cylinder - Google Patents
High -pressure syringe cylinder Download PDFInfo
- Publication number
- CN206183756U CN206183756U CN201620801637.5U CN201620801637U CN206183756U CN 206183756 U CN206183756 U CN 206183756U CN 201620801637 U CN201620801637 U CN 201620801637U CN 206183756 U CN206183756 U CN 206183756U
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- Prior art keywords
- piston
- high pressure
- pressure injector
- main body
- syringe
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Abstract
The utility model relates to a high -pressure syringe cylinder, including the cylinder barrel, install the piston in the cylinder barrel, the piston includes ebonite subassembly and flexible glue subassembly, the ebonite subassembly includes piston body and piston cone, and piston body, piston cone and flexible glue subassembly connect gradually. The utility model discloses divide into two parts with injection moulding's in the piston ebonite subassembly, avoided the thick shrink problem of bringing in gluey position, effectively improved the intensity of piston.
Description
Technical field
The utility model belongs to Medical Devices instrument field, and in particular to a kind of high pressure injector syringe.
Background technology
High pressure injector syringe is a kind of matching used medicine equipment equipment of high pressure injector.For by salt solution, radiography
The liquid such as agent inject human body, for strengthening medical imaging, such as Contrast-enhanced MRI nuclear mangetic resonance-CT diagnostic instrments or CT scan
Effect.Installing, dismounting syringe when, it is desirable to simple to operate, highly effective and safe, require that the piston of syringe is reliable during use,
Steadily.
In the prior art, the piston of syringe is combined by a flexible glue component and an ebonite component, and flexible glue assembly set is hard
On glue component., because glue position is thicker, easily there is shrink phenomenon, so as to influence the strong of product in injection moulding in ebonite component
Degree, especially the buckle intensity of influence piston upper process part.Buckle is to form mutually button for the push rod with high pressure injector to be connected,
So that piston is moved along a straight line along the axis of syringe.
Additionally, prior art type not to high pressure injector syringe or contrast medium injection deivice, technical specification or product
Matter etc. carries out electric sign, is typically recognized by staff.When using, profile is identical but particular technique specification is different with quality
Syringe when, there is different degrees of risk to patient, contrast medium injection deivice, MRI or CT equipment.
Utility model content
In order to solve the problems of prior art, the utility model provides a kind of high pressure injector syringe, by piston
The ebonite component of middle injection moulding is divided into two parts, it is to avoid the shrink problems that glue position thicker belts are come, and effectively increases piston
Intensity.
The technical solution adopted in the utility model is：A kind of high pressure injector syringe, including syringe barrel, installed in syringe
Piston in cylinder, the piston includes ebonite component and flexible glue component, and the ebonite component includes piston main body and piston cone
Body, piston main body, piston cone and flexible glue component are sequentially connected.
The piston main body is assembled by cylinder round orifices orientation corresponding with piston cone thereon；The flexible glue component
Being set up on the outside of piston main body and piston cone.
The piston main body is provided with buckle, and the top of buckle is provided with cambered surface.
The open end of the syringe barrel is provided with card ear, and Ka Ershang is provided with blind hole；The opening direction edge of the blind hole
The axial direction of syringe barrel.
Compared with prior art, the utility model has the following advantages that and beneficial effect：
1st, the ebonite component of injection moulding in piston is divided into main body and cone two parts, it is to avoid the shrink that glue thicker strip is come is asked
Topic, it is ensured that the intensity of piston, improves the reliability of the buckle positioned at piston upper projecting portion point, reduces potential medical treatment wind
Danger.
2nd, the top end face of buckle is a great circle cambered surface, strengthens the connection with high pressure injector push rod.
3rd, avoid injection moulding from shrinking to ensure the intensity of piston and syringe cooperation, card ear be provided with syringe barrel,
Card ear is provided with blind hole, the opening direction of blind hole along syringe barrel axial direction so that during convenient dismounting syringe by piston successfully
Extract, it is to avoid the contrast agent in high pressure injector is trickled down and out pollutes medical environment.
4th, syringe uses RFID identification technologies, can effectively prevent from using the high pressure injector of non-equally technical requirements or poor quality
Syringe, prevents potential medical-risk from source.
Brief description of the drawings
Fig. 1 is exploded view of the present utility model；
Fig. 2 is the exploded view of piston；
Fig. 3 illustrates the buckle on piston main body；
Fig. 4 illustrates the blind hole on card ear；
Fig. 5 is the profile for being mounted with high pressure injector syringe after RFID reader.
Wherein：1st, piston, 1-1, piston main body, 1-2, piston cone, 1-3, flexible glue component, 1-1-1, buckle, 1-1-2 cards
Button top cambered surface；2nd, syringe barrel, the card ear in 2-1, syringe barrel, the blind hole on 2-2, card ear, 3, RFID, 4,
RFID reader, 5, contrast medium injection deivice, 6, push rod.
Specific embodiment
The utility model is described in further detail below in conjunction with embodiment and Figure of description, but this practicality is new
The specific embodiment not limited to this of type.
Embodiment
As Figure 1-3, the utility model high pressure injector syringe is including syringe barrel 2, in syringe barrel 2
Piston 1.Piston 1 includes ebonite component and flexible glue component 1-3, and ebonite component includes piston main body 1-1 and piston cone 1-2, living
Plug main body 1-1, piston cone 1-2 and flexible glue component 1-3 are sequentially connected.Piston main body 1-1 is by cylinder thereon and piston cone
Corresponding round orifices orientation assembling on body 1-2, flexible glue component 1-3 being set up on the outside of piston main body 1-1 and piston cone 1-2,
That is flexible glue component 1-3 is by piston main body 1-1 together with piston cone 1-2 bandings.Piston main body 1-1 is provided with buckle 1-1-1,
The top of buckle 1-1-1 is provided with cambered surface 1-1-2.Flexible glue component 1-3 is fitted close with syringe barrel inwall and prevents fluid seepage.
Referring to Fig. 4, the open end of syringe barrel 2 is provided with a pair symmetrical card ear 2-1, card ear 2-1 towards syringe barrel 2
Opening direction be provided with the axial direction of blind hole 2-2, the i.e. opening direction of blind hole 2-2 along syringe barrel 2.Blind hole 2-1 can the side of being
Hole, or circular hole；Blind hole on unilateral card ear 2-1 can be 2,3 or 4.
In order to avoid misusing the high pressure injector syringe of different technologies specification or quality requirements, it is to avoid potential medical treatment wind
Danger, as shown in figure 5, the utility model has added RFID 3 in syringe barrel or piston, correspondingly, in contrast agent
Rfid interrogator 4 is provided with injection device 5.RFID 3 is embedded or is posted on syringe barrel 2 or piston 1, label
On information read by RFID reader 4.RFID is operated in uhf band.RFID 3 and RFID reader
4 distance range is 0~30CM.If the high-frequency signal of RFID transmitting can not be installed in contrast medium injection deivice
On rfid interrogator identification, then contrast medium injection deivice cannot work, so as to avoid using different technologies and quality requirements
Syringe and occurrence risk.
When the utility model is used, piston 1 is assemblied in and semi-enclosed cavity volume, push rod 6 and piston 1 is formed in syringe barrel 2
Mutually detain, syringe barrel 2 is fixed on contrast medium injection deivice 5 by snap.Syringe is installed on high pressure injector, syringe
90 ° are rotated, push rod 6 is fastened on the buckle 1-1-1 of piston, pull piston to complete to inhale the behaviour such as medicine and injection when push rod 6 is moved
Make, when dismounting syringe is needed, body opposite direction is rotated 90 °.
As described above, just can preferably realize the utility model.
Claims (9)
1. a kind of high pressure injector syringe, including syringe barrel, the piston in syringe barrel, the piston include ebonite
Component and flexible glue component, it is characterised in that the ebonite component includes piston main body and piston cone, piston main body, piston cone
Body and flexible glue component are sequentially connected.
2. high pressure injector syringe according to claim 1, it is characterised in that the piston main body is by cylinder thereon
Round orifices orientation assembling corresponding with piston cone；The flexible glue component on the outside of piston main body and piston cone setting up.
3. high pressure injector syringe according to claim 1, it is characterised in that the piston main body is provided with buckle, card
The top of button is provided with cambered surface.
4. high pressure injector syringe according to claim 1, it is characterised in that set on the open end of the syringe barrel
There is card ear, Ka Ershang is provided with blind hole；The opening direction of the blind hole along syringe barrel axial direction.
5. high pressure injector syringe according to claim 4, it is characterised in that the blind hole is circular hole or square hole.
6. high pressure injector syringe according to claim 1, it is characterised in that the syringe barrel or piston are provided with
RFID.
7. high pressure injector syringe according to claim 6, it is characterised in that the RFID is embedded or puts up
In syringe barrel or piston.
8. high pressure injector syringe according to claim 6, it is characterised in that the RFID is operated in UHF
Frequency range.
9. high pressure injector syringe according to claim 6, it is characterised in that RFID and RFID reader
Distance range is 0~30CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620801637.5U CN206183756U (en) | 2016-07-27 | 2016-07-27 | High -pressure syringe cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620801637.5U CN206183756U (en) | 2016-07-27 | 2016-07-27 | High -pressure syringe cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206183756U true CN206183756U (en) | 2017-05-24 |
Family
ID=58736632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620801637.5U Active CN206183756U (en) | 2016-07-27 | 2016-07-27 | High -pressure syringe cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206183756U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448758A (en) * | 2019-06-25 | 2019-11-15 | 南京感控通化工产品经营部 | A kind of syringe and injector system for exempting from rotation and loading with pressure sleeve |
| CN110448757A (en) * | 2019-06-25 | 2019-11-15 | 南京感控通化工产品经营部 | A kind of syringe and injector system loaded with pressure sleeve rotation |
| CN110604843A (en) * | 2019-06-25 | 2019-12-24 | 南京感控通化工产品经营部 | Syringe and injector system with pressure sleeve for rotary loading |
| CN110898293A (en) * | 2019-12-31 | 2020-03-24 | 深圳市迈威生物科技有限公司 | Syringe piston, piston assembly and syringe |
-
2016
- 2016-07-27 CN CN201620801637.5U patent/CN206183756U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448758A (en) * | 2019-06-25 | 2019-11-15 | 南京感控通化工产品经营部 | A kind of syringe and injector system for exempting from rotation and loading with pressure sleeve |
| CN110448757A (en) * | 2019-06-25 | 2019-11-15 | 南京感控通化工产品经营部 | A kind of syringe and injector system loaded with pressure sleeve rotation |
| CN110604843A (en) * | 2019-06-25 | 2019-12-24 | 南京感控通化工产品经营部 | Syringe and injector system with pressure sleeve for rotary loading |
| CN110448758B (en) * | 2019-06-25 | 2022-06-03 | 南京巨鲨显示科技有限公司 | Non-rotating loading syringe with pressure sleeve and injector system |
| CN110898293A (en) * | 2019-12-31 | 2020-03-24 | 深圳市迈威生物科技有限公司 | Syringe piston, piston assembly and syringe |
| CN110898293B (en) * | 2019-12-31 | 2021-05-04 | 深圳市迈威生物科技有限公司 | Syringe piston, piston assembly and syringe |
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