CN219049864U - Automatic injection device of angiocardiography syringe - Google Patents
Automatic injection device of angiocardiography syringe Download PDFInfo
- Publication number
- CN219049864U CN219049864U CN202222810608.3U CN202222810608U CN219049864U CN 219049864 U CN219049864 U CN 219049864U CN 202222810608 U CN202222810608 U CN 202222810608U CN 219049864 U CN219049864 U CN 219049864U
- Authority
- CN
- China
- Prior art keywords
- injector
- base
- sliding
- injection device
- automatic injection
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to an automatic pushing injection device of a cardiovascular radiography injector, which comprises a base, an injector, a fixing component, a pushing block and a driving component; the fixed component comprises a mounting part and a movable part, wherein the mounting part is used for being mounted to the base; the movable part is connected to the mounting part and is used for being fixedly arranged around the injector when the injector is received in the mounting part; the pushing block is arranged on the base in a sliding manner and can be in butt joint with a piston rod of the injector in an operable manner; the driving assembly comprises a power part and a sliding part fixedly connected with the pushing block; the power part is connected with the base and is used for driving the sliding part to displace so as to move the pushing block; the wall of the injector is fixed by the mounting part and the movable part, the sliding part of the driving component pushes the pushing block to abut against the piston rod, and the piston rod can extrude the contrast agent in the wall of the injector to complete injection; the power source is provided through the power part, the sliding part can be automatically moved without manual pressing by a doctor, the thrust of the power part can be automatically controlled, and the injection stability is ensured.
Description
Technical Field
The utility model relates to the technical field of contrast injection, in particular to an automatic pushing injection device of a cardiovascular contrast injector.
Background
The cardiology department is a clinical department set by the department of major department of hospitals for diagnosing and treating cardiovascular diseases, and the treated diseases comprise angina pectoris, hypertension, sudden death, arrhythmia, heart failure, premature beat, arrhythmia, myocardial infarction, cardiomyopathy, myocarditis, acute myocardial infarction and other cardiovascular diseases. With the development of medical technology and the high importance of people on physical health, the inspection mode of the image technology is widely applied to physical health inspection, especially important parts such as heart, and the inspection method is safer and painless, and the inspection mode of the image technology slowly replaces the old inspection modes such as knife opening, sampling assay and the like. The method comprises the steps of injecting contrast agent into the affected part of a patient, and further forming clear and stable inspection images through an image scanning device, so that the actual state of the inspected patient is accurately judged, and the direction is determined for treatment.
However, the injection of the contrast agent is usually performed by hand-held pressing, which requires the doctor to enter the operating room, and the doctor is affected by the radiation, which causes harm to the body of the doctor.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model aims to provide an automatic pushing and injecting device of an angiocardiography injector, which can automatically inject contrast agent.
In order to achieve the above purpose, the utility model adopts a technical scheme that:
an automatic bolus device for a angiographic injector, comprising:
a base;
a fixed assembly including a mounting portion for mounting to the base, and a movable portion; the movable part is connected to the mounting part and is used for being fixedly arranged around the injector when the injector is received in the mounting part;
the pushing block is arranged on the base in a sliding manner and is used for being in butt joint with a piston rod of the injector in an operable manner;
the driving assembly comprises a power part and a sliding part fixedly connected with the pushing block; the power part is connected to the base and is used for driving at least part of the sliding part to displace so as to move the pushing block.
Optionally, the power part is a screw motor, and the sliding part is a sliding table screwed on the screw.
Optionally, the lead screw motor is fixedly installed with the lower surface of the base, the push block is located on the upper surface of the base, a sliding groove is formed in the base, and a part of the sliding table penetrates through the sliding groove and is connected to the push block.
Optionally, a first sinking groove is formed on the pushing block, a pushing plate is formed at the end part of the piston rod of the injector, the pushing plate is clamped in the first sinking groove, and two end faces of the pushing plate are respectively abutted with two inner wall faces of the sinking groove.
Optionally, a bayonet is formed at the lower part of the mounting portion, a buckle is formed on the base, and the mounting portion is connected to the base through buckling of the buckle and the bayonet.
Optionally, an arc groove is formed in the middle of the upper end of the mounting portion, and the pipe wall of the injector is operatively attached to and placed in the arc groove.
Optionally, a hinge support is formed on one side of the upper end of the mounting part, a clamping groove is formed on the other side of the upper end of the mounting part, and the clamping groove and the hinge support are distributed on two sides of the injector; one end of the movable part is provided with a hinge shaft, the other end of the movable part is provided with a spanner which is rotatably linked with the hinge support, the spanner is operatively clamped in the clamping groove, and the movable part is operatively abutted with the pipe wall of the injector.
Optionally, a second sinking groove is formed on the mounting part, a ring plate is formed on the pipe wall of the injector, the ring plate is arranged around the pipe wall of the injector, the ring plate is inserted in the second sinking groove, and two ring surfaces of the ring plate are respectively abutted against two inner wall surfaces of the second sinking groove.
Optionally, the driving assembly further comprises two limit switches, the two limit switches are sequentially arranged at intervals along the sliding direction of the sliding part, and the two limit switches are electrically connected with the power part.
Optionally, the automatic injection device of the angiocardiography injector further comprises a shell, one surface of the shell is opened, the opening is connected with the base in a sealing way, the driving assembly is arranged inside the shell, and the shell is provided with an aviation plug which is electrically connected with the power part.
The automatic injection device of the angiocardiography injector provided by the utility model has the beneficial effects that:
through setting up fixed subassembly's installation department and movable part on the base to can utilize installation department and movable part to fix the pipe wall of syringe, and the ejector pad slides and set up on the base, the ejector pad can be under the removal of drive assembly's sliding part and then promote the piston rod of the syringe with ejector pad butt, the piston rod can extrude the contrast medium in the pipe wall of syringe and accomplish the injection. The power source is provided through the power part, the sliding part can be automatically moved without manual pressing by a doctor, the thrust of the power part can be automatically controlled, and the injection stability is ensured.
Drawings
FIG. 1 is a perspective view of an automatic bolus device of an angiographic injector of the present application in one orientation;
FIG. 2 is a perspective view of the automatic bolus device of the angiographic injector of the present application with the housing removed;
FIG. 3 is a perspective view of a securing assembly of the present application;
fig. 4 is a perspective view of a pusher of the present application.
Reference numerals illustrate: 1. a base; 2. a syringe; 3. a fixing assembly; 4. a pushing block; 5. a drive assembly; 6. a housing; 7. a piston rod; 8. a tube wall; 9. a first sink; 10. a push plate; 11. a mounting part; 12. a movable part; 13. an elastic connecting plate; 14. a bayonet; 15. a buckle; 16. an arc groove; 17. a hinged support; 18. a clamping groove; 19. a hinge shaft; 20. pulling and buckling; 21. a second sink; 22. a ring plate; 23. a power section; 24. a sliding part; 25. a chute; 26. a limit switch; 27. and (5) performing aviation plug.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
Referring to fig. 1 to 4, the present application proposes an automatic injection device for an angiographic injector, which comprises a base 1, a fixing assembly 3, a push block 4 and a driving assembly 5. The base 1 is a plate-shaped structure, and is used for providing support for other parts. Thus, in other embodiments, the structure of the base 1 may be set according to actual needs.
In this embodiment, the push block 4 is slidably disposed on the base 1, the push block 4 is operatively abutted against the piston rod 7 of the syringe 2, and the movement of the push block 4 drives the piston rod 7 of the syringe 2, so that when the tube wall 8 of the syringe 2 is fixed, the movement of the push block 4 can complete the injection. It is noted that the push block 4 is formed with a first sinking groove 9, the end part of the piston rod 7 of the injector 2 is formed with a push plate 10, the push plate 10 is clamped in the first sinking groove 9, two end faces of the push plate 10 are respectively abutted with two inner wall faces of the sinking groove, and the push plate 10 is matched with the first sinking groove 9 in a clamping way, so that the piston rod 7 can be driven to reciprocate when the push block 4 is pushed to reciprocate.
Further, the fixed assembly 3 of the present embodiment includes a mounting portion 11 and a movable portion 12 for mounting to the base 1; the movable portion 12 is connected to the mounting portion 11 for being fixedly disposed around the syringe 2 when the syringe 2 is received in the mounting portion 11; that is, the syringe 2 can be fixed by the fixing member 3 to facilitate the subsequent injection operation. The lower part of the installation part 11 is provided with an elastic connecting plate 13, the elastic connecting plate 13 is provided with a bayonet 14, the base 1 is provided with a buckle 15, namely, when the installation part 11 is fixed, the buckle 15 is aligned with the bayonet 14 and can be buckled and connected with the bayonet 14 only by slightly pressing, and when the installation seat is required to be disassembled, the elastic connecting plate 13 is required to be broken off, so that the bayonet 14 on the elastic connecting plate 13 is separated from the buckle 15, and the installation part 11 can be easily taken down. It is to be understood that the connection between the mounting portion 11 and the base 1 is not limited to the detachable connection in the present embodiment, but may be an integrally manufactured fixed connection or screw fixation, and may be selected according to actual needs.
Notably, the upper end middle part of the mounting part 11 is formed with an arc groove 16, and the pipe wall 8 of the injector 2 is operatively fitted in the arc groove 16. The circular arc groove 16 is matched with the pipe wall 8 of the injector 2, and radial positioning can be realized by placing the injector 2 into the circular arc groove 16, so that subsequent fixing of the injector 2 is facilitated. It will be readily appreciated that the fixing of the syringe 2 is accomplished by means of the cooperation of the mounting portion 11 and the movable portion 12. Specifically, a hinge support 17 is formed at one side of the upper end of the mounting part 11, a clamping groove 18 is formed at the other side of the upper end of the mounting part 11, and the clamping groove 18 and the hinge support 17 are distributed at two sides of the injector 2; one end of the movable part 12 is provided with a hinge shaft 19, the other end of the movable part 12 is provided with a spanner 20, the hinge shaft 19 is rotatably linked with the hinge support 17, the spanner 20 is operably clamped in the clamping groove 18, and the movable part 12 is operably abutted with the pipe wall 8 of the injector 2. When it is necessary to fix the syringe 2, the movable portion 12 is rotated along the hinge support 17, so that the trigger 20 formed at the other end of the movable portion 12 is engaged with the locking groove 18 formed at the other side of the upper end of the mounting portion 11, and at this time, the movable portion 12 presses the syringe 2 against the inner surface, thereby restricting the axial movement of the syringe 2 by friction. It is to be understood that the structure of the movable portion 12 is not limited to the buckle 20, and the movable portion 12 may be configured as a member capable of being connected and fixed, such as a strap, a binding rope, or a primary and secondary belt, and may be selectively configured according to actual needs.
Further, the mounting portion 11 is formed with a second sinking groove 21, the pipe wall 8 of the injector 2 is formed with a ring plate 22, the ring plate 22 is arranged around the pipe wall 8 of the injector 2, the ring plate 22 is inserted into the second sinking groove 21, two ring surfaces of the ring plate 22 are respectively abutted against two inner wall surfaces of the second sinking groove 21, and the axial displacement of the injector 2 can be further limited through the cooperation connection of the ring plate 22 and the second sinking groove 21.
Further, the driving assembly 5 of the present embodiment includes a power portion 23 and a sliding portion 24 fixedly connected to the push block 4; the power portion 23 is connected to the base 1 for driving at least a portion of the slide portion 24 to displace to move the push block 4. In this embodiment, the power part 23 is a screw motor, the motor is a stepper motor, the outside of the spindle is a screw, the sliding part 24 is a sliding table screwed on the screw, and when the screw motor rotates forward or reversely, the sliding table can be driven to reciprocate, and the sliding table drives the pushing block 4 to reciprocate. The control of the screw motor is completed through a singlechip or a computer, and the embodiment is not repeated. Notably, the screw motor is fixedly installed on the lower surface of the base 1, the push block 4 is located on the upper surface of the base 1, a sliding groove 25 is formed on the base 1, and a part of the sliding groove passes through the sliding groove 25 and is connected to the push block 4. Through this design, the volume of the whole injection device can be reduced, the driving assembly 5, the pushing block 4 and the injector 2 are prevented from being in a straight line, and the whole device is prevented from being longer and larger.
Further, the driving assembly 5 of this embodiment further includes limit switch 26, limit switch 26 has two, and two limit switches 26 follow the slip direction interval arrangement in proper order of sliding part 24, and two limit switch 26 are all connected with power portion 23 electricity, and the position of slip table can be detected to spacing quick-closing, drives slip table when the lead screw motor when rotating and promotes the piston rod 7 of syringe 2 and surpasss piston rod 7 and accomplish the injection, and the slip table just reaches a limit switch 26 department, can make the motor automatic stop, has avoided piston rod 7 to continue to promote and has led to the whole device to be crushed. And, angiogram syringe automatic push injection device still includes shell 6, and the one side opening of shell 6, opening and base 1 seal are connected, and drive assembly 5 sets up inside shell 6, and protected by shell 6, installs on the shell 6 and inserts 27, inserts 27 and power portion 23 electricity and be connected, inserts 27 and can connect outside controller to the control lead screw motor's positive and negative rotation.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, this is for convenience of description and simplification of the description, but does not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely used for illustration and are not to be construed as limitations of the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to the specific circumstances.
The above-described embodiments are merely illustrative of the present utility model and are not intended to be all embodiments. The present utility model may be embodied in other specific forms or with other specific forms without departing from its spirit or essential characteristics. The described embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the utility model should be indicated by the appended claims, and any changes that are equivalent to the intent and scope of the claims are intended to be encompassed within the scope of the utility model.
Claims (10)
1. An automatic bolus device for an angiographic injector, comprising:
a base;
a fixed assembly including a mounting portion for mounting to the base, and a movable portion; the movable portion is connected to the mounting portion for fixed disposition about the syringe when the syringe is received in the mounting portion;
the pushing block is arranged on the base in a sliding manner and is used for being in butt joint with a piston rod of the injector in an operable manner;
the driving assembly comprises a power part and a sliding part fixedly connected with the pushing block; the power part is connected to the base and is used for driving at least part of the sliding part to displace so as to move the pushing block.
2. The automatic injection device of the angiographic injector of claim 1, wherein the power unit is a screw motor and the sliding unit is a sliding table screwed on the screw.
3. The automatic injection device of a cardiovascular angiographic injector of claim 2, wherein the lead screw motor is fixedly mounted to a lower surface of the base, the push block is positioned on an upper surface of the base, a sliding slot is formed in the base, and a portion of the sliding slot passes through the sliding slot and is connected to the push block.
4. The automatic injection device of the angiographic injector according to claim 1, wherein a first sinking groove is formed on the pushing block, a pushing plate is formed at the end part of a piston rod of the injector, the pushing plate is clamped in the first sinking groove, and two end faces of the pushing plate are respectively abutted against two inner wall faces of the sinking groove.
5. The automatic injection device of a angiographic injector of claim 1, wherein a bayonet is formed at a lower portion of the mounting portion, a buckle is formed on the base, and the mounting portion is connected to the base by the buckle and bayonet.
6. The automatic injection device of a cardiovascular radiography injector according to claim 1, wherein an arc groove is formed in the middle of the upper end of the mounting part, and the pipe wall of the injector is operatively fitted and placed in the arc groove.
7. The automatic injection device of the angiographic injector of claim 1, wherein a hinge support is formed at one side of the upper end of the mounting portion, a clamping groove is formed at the other side of the upper end of the mounting portion, and the clamping groove and the hinge support are distributed at both sides of the injector; the movable part comprises a hinged support, a movable part and a movable part, wherein one end of the movable part is provided with a hinged shaft, the other end of the movable part is provided with a spanner, the hinged shaft is rotatably linked with the hinged support, the spanner is operatively clamped in the clamping groove, and the movable part is operatively abutted to the pipe wall of the injector.
8. The automatic injection device of the angiographic injector according to claim 1, wherein a second sinking groove is formed on the mounting part, a ring plate is formed on the pipe wall of the injector, the ring plate is arranged around the pipe wall of the injector, the ring plate is inserted into the second sinking groove, and two ring surfaces of the ring plate are respectively abutted against two inner wall surfaces of the second sinking groove.
9. The automatic injection device of a cardiovascular angiography injector of any one of claims 1-8, wherein said drive assembly further comprises two limit switches, said two limit switches being sequentially spaced apart along the sliding direction of said sliding portion, both of said limit switches being electrically connected to said power portion.
10. The automatic bolus device of the angiographic injector of claim 9, further comprising a housing having an opening in one side thereof, said opening in close communication with said base, said drive assembly disposed within said housing, said housing having an air insert mounted thereon, said air insert in electrical communication with said power unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222810608.3U CN219049864U (en) | 2022-10-21 | 2022-10-21 | Automatic injection device of angiocardiography syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222810608.3U CN219049864U (en) | 2022-10-21 | 2022-10-21 | Automatic injection device of angiocardiography syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219049864U true CN219049864U (en) | 2023-05-23 |
Family
ID=86345447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222810608.3U Active CN219049864U (en) | 2022-10-21 | 2022-10-21 | Automatic injection device of angiocardiography syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219049864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117138168A (en) * | 2023-08-10 | 2023-12-01 | 北京纳通医用机器人科技有限公司 | Injector piston rod clamping mechanism, pushing injection device and automatic injection surgical robot |
-
2022
- 2022-10-21 CN CN202222810608.3U patent/CN219049864U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117138168A (en) * | 2023-08-10 | 2023-12-01 | 北京纳通医用机器人科技有限公司 | Injector piston rod clamping mechanism, pushing injection device and automatic injection surgical robot |
| CN117138168B (en) * | 2023-08-10 | 2024-08-20 | 北京纳通医用机器人科技有限公司 | Injector piston rod clamping mechanism, pushing injection device and automatic injection surgical robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219049864U (en) | Automatic injection device of angiocardiography syringe | |
| US8251922B2 (en) | Analysis system for automatic skin prick analysis | |
| KR102466680B1 (en) | Sterile barrier assembly, mounting system, and method for coupling surgical components | |
| EP1572266B1 (en) | Front load pressure jacket system with syringe holder and light illumination | |
| EP3834742A1 (en) | Surgical instrument and linear stapler | |
| CN109399529B (en) | Test tube clamping and positioning device and test tube cover opening and closing machine | |
| CN210384581U (en) | Puncture needle positioning device of particle implanter | |
| US20130251112A1 (en) | Apparatus | |
| CN111887991B (en) | Surgical robot and puncture device | |
| CN115252142B (en) | Surgical navigation positioning robot and quick release type end effector thereof | |
| CN208206515U (en) | A kind of animal doctor's dejecta sampling device | |
| CN214441759U (en) | Needle head cap-wearing heat seal device and blood sampling equipment | |
| CN213249316U (en) | Suction type biopsy needle | |
| CN221599924U (en) | Animal doctor's blood sampling device | |
| CN113509247A (en) | Operation puncture device | |
| JP2023502266A (en) | Biopsy device with puncture module | |
| CN219480022U (en) | Clamping device | |
| CN219603223U (en) | Reagent bottle sealing device and reagent sealing system | |
| CN216854698U (en) | CT scanning bed capable of being braked emergently | |
| CN219184027U (en) | Automatic needle insertion device for robotic puncture operation | |
| CN211512933U (en) | Injection pump | |
| CN219167335U (en) | High-pressure injector with stable injection | |
| CN221555512U (en) | Length detection mechanism, conveying device and robot equipment | |
| CN212845432U (en) | In vitro diagnosis analyzer and fixing mechanism | |
| CN220320312U (en) | Sealing connection device and pipetting device comprising same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |