CN219127671U - Disposable contrast agent pushing device - Google Patents
Disposable contrast agent pushing device Download PDFInfo
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- CN219127671U CN219127671U CN202223216086.0U CN202223216086U CN219127671U CN 219127671 U CN219127671 U CN 219127671U CN 202223216086 U CN202223216086 U CN 202223216086U CN 219127671 U CN219127671 U CN 219127671U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model discloses a disposable contrast agent pusher which comprises a pushing cylinder, a piston rod and a piston, wherein the inner wall of the piston is slidably arranged on the inner wall of the pushing cylinder, one end of the piston rod is fixedly connected to the center of the top of the piston, a clamping groove is formed in the inner wall of the other end of the piston rod, a clamping seat is clamped in the clamping groove, the clamping seat is fixedly arranged at the center of the bottom of an end socket, the end socket is sleeved on the outer side of the top end of the pushing cylinder, and the end socket can be clamped with a guide port when the piston is extruded to the bottommost end of the pushing cylinder.
Description
Technical Field
The utility model belongs to the technical field of anti-blocking for water quality purification, and particularly relates to a disposable contrast agent pusher.
Background
In radiodiagnosis, a substance containing an element having a high atomic number is taken, and then a radiograph is taken at an internal site to be diagnosed for medical diagnosis. For structures or organs that lack natural contrast, substances having densities higher or lower than that of the structure or organ may be introduced into the interstices within or around the organ to create a contrast visualization. Existing contrast media injectors refer to existing injector principles to push contrast media into the human body.
The prior art has the following problems: most of the existing disposable contrast agent thrusters are disposable, parts which cannot be infected by contrast agents are thrown away after being used once, waste is caused, connection and disassembly between the thrusters and an external connecting pipe are inconvenient, and leakage is easy to occur.
Thus, we propose a disposable contrast agent pusher.
Disclosure of Invention
The present utility model is directed to a disposable contrast media injector that solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: as a further description of the above technical solution:
the utility model provides a disposable contrast medium pushes in ware, includes pushes in section of thick bamboo, piston rod and piston, the piston inner wall slip set up in push in section of thick bamboo inner wall, piston rod one end fixed connection in piston top center, just the draw-in groove has been seted up to piston rod other end inner wall, the joint has the cassette in the draw-in groove, cassette fixed mounting is in head bottom center, the head cover is located push in section of thick bamboo top outside, two sets of spouts have been seted up to cassette inner wall symmetry, two sets of spout inner wall all is provided with the block subassembly.
As a further description of the above technical solution:
the clamping assembly consists of a sliding block, a clamping rod and a spring, wherein the sliding block is arranged on the inner wall of the sliding groove in a sliding manner, a guide groove communicated with the sliding groove is formed in the outer wall of a clamping seat on one side of the sliding groove, the clamping rod is arranged on the inner wall of the guide groove in a sliding manner, one end of the clamping rod is fixedly arranged on one side wall of the sliding block, the spring is sleeved on the outer side of the clamping rod, and two ends of the spring are fixedly connected to the opposite surfaces of the sliding block and the sliding groove respectively.
As a further description of the above technical solution:
the pushing cylinder bottom is connected with a guide cylinder in a conducting manner, a guide head is arranged on the bottom side of the guide cylinder, guide head threads are connected to the outer side of a fixing plate, a plurality of groups of guide bars are uniformly arranged on the outer wall of the guide head, three groups of guide bars are arranged on the fixing plate, the fixing plate is annularly uniformly and fixedly connected to the inner wall of the bottom side of the guide cylinder, and three groups of guide bars are arranged on the outer wall of the top side of the fixing plate.
As a further description of the above technical solution:
the piston outer side wall evenly is provided with a plurality of groups of sealing rings, just piston bottom fixed mounting has the end cap, the end cap is spherical, just the end cap with push into the guiding port of section of thick bamboo bottom and agree with mutually.
As a further description of the above technical solution:
two groups of fixing plates are symmetrically arranged on two sides of the outer wall of the pushing cylinder, the outer wall of the pushing cylinder at the bottom side of each fixing plate is fixedly connected with a handle frame, and the top of each handle frame is fixedly connected with a handle on one side of each fixing plate.
As a further description of the above technical solution:
the sealing head is characterized in that the top of the sealing head is fixedly connected with a pushing frame, the center of the pushing frame is hollowed, and the top of the pushing frame is fixedly connected with a pushing handle.
As a further description of the above technical solution:
the outer wall of one side of the pushing cylinder is transparent, and the outer wall of the pushing cylinder on the transparent side is provided with a metering strip.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the plug can be clamped with the guide port when the piston is extruded to the bottommost end of the push-in cylinder, so that the contrast agent pushed into the cylinder can be pushed out to the greatest extent, the waste is avoided, the clamping groove formed in the top of the piston rod is used for embedding the clamping seat, the clamping seat and the piston rod are fixed together through the clamping assembly, the clamping seat can be separated from the piston rod through adjusting the clamping assembly, and the effects of energy conservation and environmental protection can be achieved by repeatedly using the push handle, the push frame and the sealing head.
According to the utility model, the guide head is used for guiding out the contrast agent pushed into the cylinder, the fixed sheets are made of plastic materials and have flexibility, when the guide head is used, the external connecting pipe is inserted into the inner side of the guide cylinder, and the three groups of fixed sheets can be contracted under the continuous rotation of the guide head, so that the effect of clamping the connecting pipe is achieved, the leakage of the contrast agent is avoided, and the connecting pipe is conveniently assembled and disassembled through the threaded connection between the guide head and the fixed sheets, so that convenience is provided for the work of doctors.
Drawings
FIG. 1 is a schematic view of a partial perspective structure of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic view of a partial front sectional structure of the present utility model;
FIG. 4 is a schematic view of a partially enlarged structure of the present utility model;
fig. 5 is a schematic side view of the present utility model.
In the figure: 1. pushing in the cylinder; 2. a fixing plate; 3. a handle; 4. a handle frame; 5. a pushing handle; 6. pushing a frame; 7. a seal head; 8. a metering strip; 9. a guide cylinder; 10. a guide head; 11. a clamping seat; 12. a slide block; 13. a clamping rod; 14. a spring; 15. a chute; 16. a piston rod; 17. a piston; 18. a plug; 19. and a fixing piece.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a disposable contrast agent pusher technical scheme: a disposable contrast agent pusher comprises a pushing cylinder 1, a piston rod 16 and a piston 17, wherein the inner wall of the piston 17 is slidably arranged on the inner wall of the pushing cylinder 1, one end of the piston rod 16 is fixedly connected to the center of the top of the piston 17, a clamping groove is formed in the inner wall of the other end of the piston rod 16, a clamping seat 11 is clamped in the clamping groove, the clamping seat 11 is fixedly arranged at the center of the bottom of a sealing head 7, the sealing head 7 is sleeved on the outer side of the top end of the pushing cylinder 1, the sealing head 7 can seal the inside of the pushing cylinder 1 in the pushing process of the piston 17, two groups of sliding grooves 15 are symmetrically formed in the inner wall of the clamping seat 11, clamping assemblies are respectively arranged on the inner walls of the two groups of sliding grooves 15, the pushing cylinder 1 is used for storing contrast agent, the piston 17 is driven to slide on the inner wall of the pushing cylinder 1 by the pulling of the arranged piston rod 16, so that external contrast agent can be sucked into the pushing cylinder 1 by air pressure, when the contrast agent is required to be released from the pushing cylinder 1, the piston rod 16 can be extruded, the piston 17 is driven to move by the sliding of the piston rod 16 on the inner wall of the push cylinder 1, finally, the contrast medium in the push cylinder 1 is driven to move out by the movement of the piston 17, the clamping groove formed at the top of the piston rod 16 is used for embedding the clamping seat 11, and the clamping seat 11 and the clamping seat are fixed together by the arranged clamping assembly, so that the clamping assembly can be adjusted to finish the fixed installation or the disassembly of the clamping seat 16 and the piston 17, the piston rod 16 and the piston 17 are generally disposable and can be thrown away after being used due to pollution, but the push handle 5, the push frame 6 and the sealing head 7 can be recycled, the clamping seat 11 can be separated from the piston rod 16 by the arranged clamping assembly after the push handle 5, the push frame 6 and the sealing head 7 are recycled, has the effects of energy conservation and environmental protection.
The clamping assembly consists of a sliding block 12, a clamping rod 13 and a spring 14, wherein the sliding block 12 is arranged on the inner wall of a sliding groove 15 in a sliding manner, a guide groove communicated with the sliding groove 15 is formed in the outer wall of a clamping seat 11 on one side of the sliding groove 15, the clamping rod 13 is arranged on the inner wall of the guide groove in a sliding manner, one end of the clamping rod 13 is fixedly arranged on one side wall of the sliding block 12, the spring 14 is sleeved on the outer side of the clamping rod 13, two ends of the spring 14 are respectively fixedly connected to opposite sides of the sliding block 12 and the sliding groove 15, the formed guide groove is used for guiding out the clamping rod 13 in the sliding groove 15, the clamping seat 11 can be directly pressed into the clamping groove when the clamping seat 11 is installed with the clamping groove, the clamping rod 13 can move towards the inside of the sliding groove 15 during extrusion, the sliding of the clamping rod 13 drives the sliding of the spring 14 and the sliding block 12, the spring 14 stretches at the moment, after the clamping rod 13 moves to the guide groove on a piston rod 16, the return force of the spring 14 can drive the sliding block 12 to return to the position in the sliding groove 15 until the clamping rod 13 is guided out of the guide groove 15, the clamping rod 13 is guided out of the guide groove to the guide groove, the clamping seat 11 and the clamping groove is directly, and the clamping rod 13 can be dismounted after the clamping seat is directly required to be pulled out of the guide groove.
Push a 1 bottom on-connection of section of thick bamboo and have guide cylinder 9, guide cylinder 9 downside is provided with guide head 10, guide head 10 threaded connection is in the stationary blade 19 outside, and guide head 10 outer wall evenly is provided with a plurality of groups of conducting bars, stationary blade 19 is provided with three groups, three groups of stationary blades 19 are annular even fixed connection in guide cylinder 9 downside inner wall, and three groups of stationary blade 19 topside outer wall is provided with the screw thread section, guide head 10 that sets up is used for deriving the contrast medium of pushing a 1 inside, the stationary blade 19 that sets up is plastic material, have the pliability, when using, insert the guide cylinder 9 inboard with outside connecting pipe earlier, can shrink three groups of stationary blades 19 under the continuous rotation of guide head 10, thereby reach the effect of clamping connecting pipe, avoid taking place revealing of contrast medium, and assemble and dismantle the connecting pipe with the convenience through threaded connection between guide head 10 and the stationary blade 19, the work of doctor has been provided.
The outer side wall of the piston 17 is uniformly provided with a plurality of groups of sealing rings, the bottom of the piston 17 is fixedly provided with the plugs 18, the plugs 18 are spherical, and the plugs 18 are matched with the guide openings in the bottom of the pushing cylinder 1, the sealing effect can be improved by arranging a plurality of groups of sealing rings on the outer side of the piston 17, so that the arranged plugs 18 can be clamped with the guide openings when the piston 17 is extruded to the bottommost end of the pushing cylinder 1, and at the moment, the contrast agent pushed into the cylinder 1 can be pushed out to the greatest extent, and the waste is avoided.
Two groups of fixing plates 2 are symmetrically arranged on two sides of the outer wall of the pushing cylinder 1, a handle frame 4 is fixedly connected to the outer wall of the pushing cylinder 1 on the bottom side of the two groups of fixing plates 2, a handle 3 is fixedly connected to the top of the handle frame 4 and one side of the fixing plate 2, and a doctor can conveniently squeeze the handle 3.
The head 7 top fixedly connected with pushes away frame 6, pushes away frame 6 center and is the fretwork setting, and pushes away frame 6 top fixedly connected with push away the handle 5, and push away frame 6 that the fretwork set up is for making things convenient for the doctor to hold, and push away the handle 5 that sets up and handle 3 both accomplish the cooperation when using, have made things convenient for the doctor to use.
The outer wall of one side of the push-in barrel 1 is transparent, and the outer wall of the push-in barrel 1 on the transparent side is provided with a metering strip 8, and the metering strip 8 is convenient for a doctor to grasp the quantity of the contrast agent.
The working principle and the using flow of the utility model are as follows: after the utility model is installed, the push-in barrel 1 is used for storing contrast agent, the piston 17 is driven to slide on the inner wall of the push-in barrel 1 by the drawing of the piston rod 16, so that external contrast agent can be sucked into the push-in barrel 1 by air pressure, the sealing effect can be improved by arranging a plurality of groups of sealing rings on the outer side of the piston 17, the plug 18 can be clamped with a guide port when the piston 17 is extruded to the bottommost end of the push-in barrel 1, at the moment, the contrast agent in the push-in barrel 1 can be pushed out to the greatest extent, the waste is avoided, the push-in frame 6 is hollowed for facilitating the doctor to hold, the push handle 5 is matched with the handle 3 in use, the doctor can conveniently use, when the contrast agent is required to be released from the push-in barrel 1, the piston rod 16 can be extruded, the piston 17 is driven to move by the sliding of the piston rod 16 on the inner wall of the push-in barrel 1, finally, the contrast medium pushed into the inside of the cylinder 1 is driven to be removed by the movement of the piston 17, the arranged metering strip 8 is convenient for doctors to grasp the quantity of the contrast medium, the clamping groove formed at the top of the piston rod 16 is used for embedding the clamping seat 11, and the clamping groove and the clamping seat 11 are fixed together by the arranged clamping assembly, so that the clamping assembly can be adjusted to finish the fixed installation or the disassembly of the clamping seat 16 and the piston 17, the piston rod 16 and the piston 17 are generally disposable and thrown away after being used under the condition of pollution, but the push handle 5, the push frame 6 and the sealing head 7 can be recycled, the clamping seat 11 can be separated from the piston rod 16 by the arranged clamping assembly after the push handle 5, the push frame 6 and the sealing head 7 are repeatedly utilized, the energy-saving and environment-friendly effects can be achieved, and when the clamping seat 11 and the clamping groove are installed, can directly press into the draw-in groove with cassette 11 can, this moment, card pole 13 can move to spout 15 inside when extrudeing, the slip of spring 14 and slider 12 has been driven when card pole 13 removes, the spring 14 has been stretched this moment, after card pole 13 moves to the last guide slot of piston rod 16, the resilience force of spring 14 can drive slider 12 and slide the homing in spout 15 this moment, card pole 13 can follow the slip of slider 12 and come synchronous movement this moment, come out from the guide slot to accomplish spacing, cassette 11 and draw-in groove accomplish fixedly this moment, when need dismantle both, directly press down card pole 13 until after in the guide slot of card pole 13, pull out cassette 11 this moment, can accomplish dismantlement between the two, the guide head 10 that sets up is used for deriving the contrast medium of pushing the inside of section of thick bamboo 1, set up stationary blade 19 is the plastic material, in the use, insert the outside connecting pipe inboard of guide cylinder 9 earlier, can shrink three sets of stationary blades 19 under the continuous rotation of guide head 10, thereby the effect of holding down is avoided taking place the contrast medium, and the dismantlement is convenient for the connection between guide head 10 and the screw thread of guide head 19 and the doctor.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A disposable contrast media pusher comprising a pushing barrel (1), a piston rod (16) and a piston (17), characterized in that: the inner wall of the piston (17) is slidably arranged on the inner wall of the pushing cylinder (1), one end of the piston rod (16) is fixedly connected to the top center of the piston (17), a clamping groove is formed in the inner wall of the other end of the piston rod (16), a clamping seat (11) is clamped in the clamping groove, the clamping seat (11) is fixedly arranged at the bottom center of the sealing head (7), the sealing head (7) is sleeved on the outer side of the top end of the pushing cylinder (1), two groups of sliding grooves (15) are symmetrically formed in the inner wall of the clamping seat (11), and clamping assemblies are arranged on the inner walls of the two groups of sliding grooves (15).
2. A disposable contrast media injector as recited in claim 1, wherein: the clamping assembly consists of a sliding block (12), a clamping rod (13) and a spring (14), wherein the sliding block (12) is slidably arranged on the inner wall of the sliding groove (15), a guide groove communicated with the sliding groove (15) is formed in the outer wall of a clamping seat (11) on one side of the sliding groove (15), the clamping rod (13) is slidably arranged on the inner wall of the guide groove, one end of the clamping rod (13) is fixedly arranged on one side wall of the sliding block (12), the spring (14) is sleeved on the outer side of the clamping rod (13), and two ends of the spring (14) are fixedly connected to the opposite surfaces of the sliding block (12) and the sliding groove (15).
3. A disposable contrast media injector as recited in claim 1, wherein: push a section of thick bamboo (1) bottom switch-on and be connected with guide cylinder (9), guide cylinder (9) downside is provided with guide head (10), guide head (10) threaded connection is in stationary blade (19) outside, just guide head (10) outer wall evenly is provided with a plurality of groups of conducting bars, stationary blade (19) are provided with three groups, three groups stationary blade (19) are annular even fixed connection in guide cylinder (9) downside inner wall, and three groups stationary blade (19) topside outer wall is provided with the screw thread section.
4. A disposable contrast media injector as recited in claim 1, wherein: the piston (17) outer side wall evenly is provided with a plurality of groups of sealing rings, just piston (17) bottom fixed mounting has end cap (18), end cap (18) are spherical, just end cap (18) with push in the guiding mouth of section of thick bamboo (1) bottom and agree with mutually.
5. A disposable contrast media injector as recited in claim 2, wherein: two groups of fixing plates (2) are symmetrically arranged on two sides of the outer wall of the pushing cylinder (1), the outer wall of the pushing cylinder (1) on the bottom side of the fixing plates (2) is fixedly connected with a handle frame (4), and the top of the handle frame (4) and one side of the fixing plates (2) are fixedly connected with a handle (3).
6. A disposable contrast media injector as recited in claim 1, wherein: the sealing head (7) is characterized in that the pushing frame (6) is fixedly connected to the top of the sealing head, the center of the pushing frame (6) is hollowed, and the pushing handle (5) is fixedly connected to the top of the pushing frame (6).
7. A disposable contrast media injector as recited in claim 1, wherein: the outer wall of one side of the pushing cylinder (1) is transparent, and the outer wall of the pushing cylinder (1) at the transparent side is provided with a metering strip (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223216086.0U CN219127671U (en) | 2022-12-02 | 2022-12-02 | Disposable contrast agent pushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223216086.0U CN219127671U (en) | 2022-12-02 | 2022-12-02 | Disposable contrast agent pushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219127671U true CN219127671U (en) | 2023-06-06 |
Family
ID=86565114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223216086.0U Active CN219127671U (en) | 2022-12-02 | 2022-12-02 | Disposable contrast agent pushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219127671U (en) |
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2022
- 2022-12-02 CN CN202223216086.0U patent/CN219127671U/en active Active
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