CN203981369U - Adaptation checkout equipment for high-pressure injection syringe - Google Patents
Adaptation checkout equipment for high-pressure injection syringe Download PDFInfo
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- CN203981369U CN203981369U CN201420436498.1U CN201420436498U CN203981369U CN 203981369 U CN203981369 U CN 203981369U CN 201420436498 U CN201420436498 U CN 201420436498U CN 203981369 U CN203981369 U CN 203981369U
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- pressure injection
- syringe
- injection syringe
- adaptation
- checkout equipment
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Abstract
The utility model discloses a kind of adaptation checkout equipment for high-pressure injection syringe, comprise: support fixed mechanism, simulation pusher, syringe holder, the syringe holder adaptive with high-pressure injection syringe bottom is arranged on support fixed mechanism, at the opposite side that supports fixed mechanism, simulation pusher is set, the plug in the propelling movement pushing tow high-pressure injection syringe of simulation pusher.The utility model is by pushing the simulation of liquid process to syringe, realize the detection of syringe adaptation under high pressure effect, can solve the closely sealed performance test problems of high-pressure injection syringe and annex for CT, MRI, detected parameters is controlled and adjustable, in addition, this assay device structures is simple, cost is low.
Description
Technical field
The utility model relates to checkout equipment technical field, especially relates to the detection field of syringe, particularly relates to a kind of adaptation checkout equipment for high-pressure injection syringe.
Background technology
For contrast preparation is injected to medical injector and the syringe with imaging biological structure in patient body, be known in the art, due to the high-pressure injection characteristic of high pressure injector, the requirement higher to the performance parameter of matching used high-pressure injection syringe, especially adaptation.For example, output liquid pressure in the high-pressure injection syringe that CT, MRI are used is about 200 to 350PSI (PSI, pressure unit, 1 psi=6.895kPa=0.0703kg/cm2), the pressure that bear syringe inside is well imagined, in order to guarantee product reliability in use, must detect the adaptation of product, but the equipment that this class does not detect for high-pressure injection syringe at present.
Therefore, wish the adaptation test problems that a kind of simple and capable and effective checkout equipment solves high-pressure injection syringe.
Summary of the invention
In the utility model, the syringe emphasis detecting is that under the high pressure for high-pressure injection syringe, closely sealed characteristic detects, but this checkout equipment can be tried out the adaptation detection in conventional injection needle tube equally.
The purpose of this utility model is to provide adaptation checkout equipment that a kind of high pressure injector is used to overcome or at least alleviate the above-mentioned defect of prior art.
For achieving the above object, the utility model provides a kind of adaptation checkout equipment for high-pressure injection syringe, comprise: support fixed mechanism, simulation pusher, syringe holder, the syringe holder adaptive with high-pressure injection syringe bottom is arranged on support fixed mechanism, at the opposite side that supports fixed mechanism, simulation pusher is set, the plug in the propelling movement pushing tow high-pressure injection syringe of simulation pusher.
Preferably, described support fixed mechanism comprises two of the front and back fixed head be arrangeding in parallel, between two fixed heads, by joint pin, is connected and fixed.
Preferably, in an external side of front shoe, be provided with syringe holder, described high-pressure injection syringe is connected in syringe holder.
Preferably, simulation pusher comprises guide rod, movable slider, is fixed on the push rod on movable slider, guide rod is arranged between two fixed heads, and movable slider is arranged on guide rod and can slides along guide rod, and push rod is through the plug in front shoe pushing tow high-pressure injection syringe.
Further, simulation pusher also comprises leading screw, on front shoe and rear fixed plate, relative position is opened respectively threaded hole, and described leading screw is through two threaded holes be provided with rotary handle in threaded rod rear end, is installed in movable slider on leading screw with the screw thread moving linearly of leading screw.
Preferably, in the threaded hole that front shoe and rear fixed plate are opened, be respectively equipped with thrust bearing, the threaded portion of described leading screw is arranged between two thrust bearings.
Preferably, in the outside of front shoe and rear fixed plate, be positioned to open on fixed head cover plate be set respectively on threaded hole.
In the utility model, also can use threaded rod to substitute above-mentioned leading screw and carry out transmission.At simulation pusher, also comprise threaded rod, on front shoe and rear fixed plate, relative position is opened respectively threaded hole, and described threaded rod is through two threaded holes and be provided with rotary handle in threaded rod rear end, and movable slider is fixed on threaded rod.
Preferably, the plug of described high-pressure injection syringe outside is connected to special use and cuts somebody's hair, and the push rod pushing tow special use of simulation pusher is cut somebody's hair plug is moved in syringe.
Preferably, the output syringe needle of described high-pressure injection syringe is connected with outside pressure measuring instrument by connecting line.
The described adaptation checkout equipment for high-pressure injection syringe of the utility model, can solve the closely sealed performance test problems of high-pressure injection syringe and annex for CT, MRI, detected parameters is controlled and adjustable, and in addition, this assay device structures is simple, cost is low.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is according to the structural representation of the adaptation checkout equipment of the utility model embodiment.
Fig. 2 is according to the use schematic diagram of the external syringe to be checked of adaptation checkout equipment of the utility model embodiment.
Reference numeral:
| 1 | Rotary handle | 2 | Back shroud |
| 3 | Rear fixed plate | 4 | Movable slider |
| 5 | Push rod | 6 | Front shoe |
| 7 | Thrust bearing | 8 | Front shroud |
| 9 | Base plate | 10 | Leading screw |
| 11 | Guide rod | 12 | Syringe holder |
| 13 | Special use is cut somebody's hair | 14 | Syringe to be checked |
| 15 | Connecting line | 16 | Pressure measuring instrument |
Embodiment
For object, technical scheme and advantage that the utility model is implemented are clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, rather than whole embodiment.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as the restriction to the utility model protection domain.
According to the adaptation checkout equipment for high-pressure injection syringe of the utility model one wide in range embodiment, comprise: support fixed mechanism, simulation pusher, syringe holder 12, the syringe holder 12 adaptive with high-pressure injection syringe bottom is arranged on support fixed mechanism, at the opposite side that supports fixed mechanism, simulation pusher is set, the plug in the propelling movement pushing tow high-pressure injection syringe of simulation pusher.
Herein, syringe is inhaled after medicine, at the external tensimeter in the syringe needle place of syringe, simulate pusher under external force, pushing tow high-pressure injection syringe bottom plug, like this, under external force, give syringe internal pressurization, external tensimeter shows the pressure condition that syringe bears, by observing now syringe state, thereby reach the object of checking the adaptation in High Pressure bottom cylinder.
Fig. 1 is according to the structural representation of the adaptation checkout equipment of the utility model embodiment.In adaptation checkout equipment shown in Fig. 1, two of the front and back fixed head that described support fixed mechanism comprises base plate 9, be arranged in parallel, two fixed heads are fixed on base plate 9 and are all perpendicular with base plate 9, between two fixed heads, by joint pin, be connected and fixed, in an external side of front shoe 6, be provided with syringe holder 12, described high-pressure injection syringe is connected in syringe holder 12.The setting of syringe holder 12 is convenient to realize quickly the replacing of syringe 14 to be checked, can improve checkability, improves the connective stability of syringe and checkout equipment simultaneously.
In embodiment illustrated in fig. 1, described simulation pusher comprises guide rod 11, movable slider 4, is fixed on the push rod on movable slider 4, guide rod 11 is arranged between two fixed heads, movable slider 4 is arranged on guide rod 11 and can slides along guide rod 11, and push rod is through the plug in front shoe 6 pushing tow high-pressure injection syringes.
In above-mentioned simulation pusher, be also provided with the leading screw 10 for transmission, on front shoe 6 and rear fixed plate 3, relative position is opened respectively threaded hole, described leading screw 10 is through two threaded holes and be provided with rotary handle 1 in threaded rod rear end, is installed in movable slider 4 on leading screw 10 with the screw thread moving linearly of leading screw 10.This place adopt leading screw 10 be conventional turn-screw 10, by clockwise or the rotary handle 1 that is rotated counterclockwise leading screw 10 tail ends drive movable slider 4 motions, make push rod 5 advance or retreat, thereby reach, syringe is pressurizeed or the effect of step-down.
Preferably, in the threaded hole of opening, be respectively equipped with thrust bearing 7 at front shoe 6 and rear fixed plate 3, the threaded portion of described leading screw 10 is arranged between two thrust bearings 7.In the outside of front shoe 6 and rear fixed plate 3, be positioned on fixed head and open on threaded hole cover plate is set respectively, comprise front shroud 8 and back shroud 2 two parts.
Be understandable that, the mode that above-mentioned employing leading screw 10 carries out transmission can realize by other means, such as stepper motor propelling, threaded rod transmission etc.With regard to threaded rod transmission, in simulation pusher, should comprise threaded rod, on front shoe 6 and rear fixed plate 3, relative position is opened respectively threaded hole, and described threaded rod is through two threaded holes and be provided with rotary handle 1 in threaded rod rear end, and movable slider 4 is fixed on threaded rod.Like this, by clockwise or the rotary handle 1 that is rotated counterclockwise threaded rod tail end directly drive movable slider 4 advance or retreat, also just make push rod 5 advance or retreat simultaneously, thereby reach, syringe is pressurizeed or the effect of step-down.
Fig. 2 be use schematic diagram after the external syringe 14 to be checked of adaptation checkout equipment of the utility model embodiment as shown in Figure 2, for the better syringe plug that promotes, in the plug outside of described high-pressure injection syringe, be connected to special use and cut somebody's hair 13, the push rod 5 pushing tow special uses of simulation pusher are cut somebody's hair and 13 plug are moved in syringe, and the output syringe needle of described high-pressure injection syringe is connected with outside pressure measuring instrument 16 by connecting line 15.Like this, when detecting high-pressure injection syringe, can pass through the pressure in pressure measuring instrument 16 Real-Time Monitoring syringes, thereby detect more intuitively the state of high-pressure injection syringe under different pressures index, determine whether syringe under high pressure can keep adaptation good.
When described in use the present embodiment, adaptation checkout equipment detects high-pressure injection syringe, concrete testing process is as follows:
1. rotating counterclockwise rotary handle 1 returns in front shoe 6 push rod 5;
2. on high-pressure injection syringe to be checked, special use is installed and cuts somebody's hair 13;
3. by installing cut somebody's hair 13 syringe to be checked 14 of special use, be arranged in syringe holder 12;
4. clockwise rotating rotary handle 1 makes syringe piston advance to top;
5. with the medicine absorber that syringe 14 to be checked matches, suck the water (water yield can morely not allow few) of this syringe standard nominal capacity, handle rotates counterclockwise and can realize;
6. by external connecting pipe road 15, the syringe needle of syringe 14 to be checked is connected with medical pressure measuring instrument 16;
7. clockwise rotate rotary handle 1 pressurization of leading screw 10 tail ends, and the pressure of measuring in syringe by pressure measuring instrument 16, when the force value detecting reaches rated pressure (target pressure value), more than keeping 30S, and observe syringe closed state.
So, can realize the adaptation of high-pressure injection syringe is detected.
Finally it is to be noted: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit.Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. the adaptation checkout equipment for high-pressure injection syringe, it is characterized in that, comprise: support fixed mechanism, simulation pusher, syringe holder, the syringe holder adaptive with high-pressure injection syringe bottom is arranged on support fixed mechanism, at the opposite side that supports fixed mechanism, simulation pusher is set, the plug in the propelling movement pushing tow high-pressure injection syringe of simulation pusher.
2. the adaptation checkout equipment for high-pressure injection syringe as claimed in claim 1, is characterized in that, described support fixed mechanism comprises two of the front and back fixed head be arrangeding in parallel, between two fixed heads, by joint pin, is connected and fixed.
3. the adaptation checkout equipment for high-pressure injection syringe as claimed in claim 2, is characterized in that, in an external side of front shoe, is provided with syringe holder, and described high-pressure injection syringe is connected in syringe holder.
4. the adaptation checkout equipment for high-pressure injection syringe as claimed in claim 3, it is characterized in that, described simulation pusher comprises guide rod, movable slider, is fixed on the push rod on movable slider, guide rod is arranged between two fixed heads, movable slider is arranged on guide rod and can slides along guide rod, and push rod is through the plug in front shoe pushing tow high-pressure injection syringe.
5. the adaptation checkout equipment for high-pressure injection syringe as claimed in claim 4, it is characterized in that, simulation pusher also comprises leading screw, on front shoe and rear fixed plate, relative position is opened respectively threaded hole, described leading screw is through two threaded holes be provided with rotary handle in threaded rod rear end, is installed in movable slider on leading screw with the screw thread moving linearly of leading screw.
6. the adaptation checkout equipment for high-pressure injection syringe as claimed in claim 5, is characterized in that, in the threaded hole that front shoe and rear fixed plate are opened, is respectively equipped with thrust bearing, and the threaded portion of described leading screw is arranged between two thrust bearings.
7. the adaptation checkout equipment for high-pressure injection syringe as claimed in claim 5, is characterized in that, in the outside of front shoe and rear fixed plate, be positioned to open on fixed head cover plate is set respectively on threaded hole.
8. the adaptation checkout equipment for high-pressure injection syringe as claimed in claim 4, it is characterized in that, simulation pusher also comprises threaded rod, on front shoe and rear fixed plate, relative position is opened respectively threaded hole, described threaded rod is through two threaded holes and be provided with rotary handle in threaded rod rear end, and movable slider is fixed on threaded rod.
9. the adaptation checkout equipment for high-pressure injection syringe as claimed in claim 1, is characterized in that, the plug outside of described high-pressure injection syringe is connected to special use and cuts somebody's hair, and the push rod pushing tow special use of simulation pusher is cut somebody's hair plug is moved in syringe.
10. the adaptation checkout equipment for high-pressure injection syringe as claimed in claim 9, is characterized in that, the output syringe needle of described high-pressure injection syringe is connected with outside pressure measuring instrument by connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436498.1U CN203981369U (en) | 2014-08-04 | 2014-08-04 | Adaptation checkout equipment for high-pressure injection syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436498.1U CN203981369U (en) | 2014-08-04 | 2014-08-04 | Adaptation checkout equipment for high-pressure injection syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203981369U true CN203981369U (en) | 2014-12-03 |
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ID=51978799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420436498.1U Expired - Fee Related CN203981369U (en) | 2014-08-04 | 2014-08-04 | Adaptation checkout equipment for high-pressure injection syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203981369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991038A (en) * | 2017-12-30 | 2018-05-04 | 四川省广元市康康医疗器械有限公司 | A kind of high pressure injector limit test instrument and high pressure injector limit test method |
| CN109632281A (en) * | 2019-01-03 | 2019-04-16 | 深圳市顺美医疗股份有限公司 | A kind of syringe pressure measuring tool |
-
2014
- 2014-08-04 CN CN201420436498.1U patent/CN203981369U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991038A (en) * | 2017-12-30 | 2018-05-04 | 四川省广元市康康医疗器械有限公司 | A kind of high pressure injector limit test instrument and high pressure injector limit test method |
| CN107991038B (en) * | 2017-12-30 | 2023-11-10 | 四川省广元市康康医疗器械有限公司 | High-pressure injector limit tester and high-pressure injector limit testing method |
| CN109632281A (en) * | 2019-01-03 | 2019-04-16 | 深圳市顺美医疗股份有限公司 | A kind of syringe pressure measuring tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20170804 |