CN211357101U - Auxiliary injector for contrast medium of interventional department - Google Patents
Auxiliary injector for contrast medium of interventional department Download PDFInfo
- Publication number
- CN211357101U CN211357101U CN202020012863.1U CN202020012863U CN211357101U CN 211357101 U CN211357101 U CN 211357101U CN 202020012863 U CN202020012863 U CN 202020012863U CN 211357101 U CN211357101 U CN 211357101U
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- injection tube
- push
- movable pulley
- injection
- push rod
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Abstract
The utility model discloses an ware is assisted to supplementary injector of interventional department's contrast medium, including injection tube, syringe needle, push rod, injection head and piston, the push rod sets up in the injection tube, is located one end fixedly connected with piston in the injection tube extends outside the injection tube push rod one end and injection head fixed connection each other, the outside swing joint of injection tube has the push pedal, the injection tube the push rod with set up between the push pedal and push the part with being used for promoting the laborsaving movable pulley of push rod and inject, push the part through setting up between injection tube, push rod and the push pedal and can cut by half with the realization with pushing the injection power to realize that medical staff is laborsaving stable to the internal contrast medium of injecting of patient, connecting rod, push pedal and press the cooperation of clamp plate make operation convenient to use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to supplementary injector of interventional department's contrast medium.
Background
When retrograde pyelography, urethrography, biliary tract radiography and the like are carried out, a contrast medium is required to be injected into a patient body, the contrast medium is a chemical product injected into human tissues or organs for enhancing the image observation effect, the density of the chemical product is higher or lower than that of surrounding tissues and is compared with the surrounding tissues, contrast images can be displayed through some instruments, but the existing contrast medium assisting injector is influenced by the pressure in the patient body, the contrast medium is injected with great labor, medical staff can cause injection instability due to excessive force, and labor-saving and stable injection cannot be realized.
Disclosure of Invention
The utility model aims at providing an auxiliary injector of interventional department's contrast medium for solving the above-mentioned problem, have and can realize laborsaving stable advantage such as injecting, see the explanation below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of supplementary injector of intervention branch of academic or vocational study contrast medium, including injection tube, syringe needle, push rod, injection head and piston, the push rod sets up in the injection tube, is located one end fixedly connected with piston in the injection tube extends outside the injection tube push rod one end with inject head fixed connection each other, the outside swing joint of injection tube has the push pedal, the injection tube the push rod with be provided with between the push pedal and be used for promoting the laborsaving movable pulley of push rod and inject the part.
Preferably, the movable pulley injection part comprises a movable pulley and a wheel belt, the movable pulley is arranged in a pulley mounting groove formed in the injection head in a penetrating mode, the movable pulley is rotatably arranged in the pulley mounting groove through a wheel carrier, the wheel carrier is fixedly mounted on the inner side wall of the pulley mounting groove, the wheel belt is wound in a groove in the outer side of the movable pulley, and two ends of the wheel belt are fixedly connected to the injection tube and the push plate respectively.
Preferably, a gear groove is formed in an outer groove of the movable pulley, the belt wheel adopts a rack belt, and the belt wheel and the movable pulley are meshed for transmission.
Preferably, two guide rods are arranged on two sides of the movable pulley and symmetrically distributed by taking the movable pulley as a center, one ends of the two guide rods are fixedly connected to the injection tube through a connecting rib plate, an outer edge is fixedly arranged on the outer side of one end, close to the movable pulley injection part, of the injection tube, the other ends of the two guide rods are fixedly connected to the outer edge, and a sliding hole matched with the guide rods to slide is formed in the push plate.
Preferably, the both sides fixedly connected with of push pedal pushes the connecting rod that the part extended towards the movable pulley along the injection cylinder axis, and the equal fixedly connected with of one end of push pedal is kept away from to two connecting rods presses the clamp plate, the one side that the connecting rod was kept away from to the clamp plate is pasted and is connected with the cushion.
Preferably, the connecting rod, the push plate, and the pressing plate are integrally formed.
Has the advantages that: set up between syringe, push rod and the push pedal and push the part with being used for promoting the laborsaving movable pulley of push rod and can will realize reducing the injection power by half to realize that medical staff is laborsaving stable to the internal contrast medium of pushing of patient, connecting rod, push pedal and press the cooperation of pressing the platen make operation convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
fig. 3 is a perspective view of fig. 1 according to the present invention.
The reference numerals are explained below: 1. an injection tube; 2. an injection needle; 3. a push rod; 4. a movable pulley pushing and injecting component; 4a, a belt wheel; 4b, a movable pulley; 4c, a wheel carrier; 5. a push injection head; 6. a pulley mounting groove; 7. a guide bar; 8. a connecting rod; 9. pushing the plate; 10. connecting rib plates; 11. a pressing plate; 12. a soft cushion; 13. a piston; 14. an outer edge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides an auxiliary injector of interventional department's contrast medium, including injection tube 1, syringe needle 2, push rod 3, inject head 5 and piston 13, push rod 3 sets up in injection tube 1, is located the one end fixedly connected with piston 13 of injection tube 1, extends the 3 outer one end of push rod of injection tube 1 and pushes away injection head 5 fixed connection each other, and the outside swing joint of injection tube 1 has push pedal 9, is provided with between injection tube 1, push rod 3 and the push pedal 9 to be used for pushing the laborsaving movable pulley of push rod 3 and injects part 4.
The movable pulley injection part 4 comprises a movable pulley 4b and a pulley belt 4a, the movable pulley 4b is arranged in a pulley mounting groove 6 which is formed in the injection head 5 in a penetrating way, the movable pulley 4b is rotatably arranged in the pulley mounting groove 6 through a wheel carrier 4c, the wheel carrier 4c is fixedly mounted on the inner side wall of the pulley mounting groove 6, the pulley belt 4a is wound in a groove on the outer side of the movable pulley 4b, and two ends of the pulley belt 4a are respectively fixedly connected to the injection tube 1 and the push plate 9.
Gear grooves are formed in grooves on the outer side of the movable pulley 4b, the belt 4a is a rack belt, and the belt 4a and the movable pulley 4b are meshed for transmission.
The both sides of movable pulley 4b are provided with two guide bars 7 that use it as central symmetric distribution, and the one end of two guide bars 7 is through connecting floor 10 fixed connection to injection tube 1 on, and injection tube 1 is close to the one end outside fixed being provided with outer 14 of movable pulley injection part 4, and the other end fixed connection of two guide bars 7 has seted up on the push pedal 9 with the gliding slide opening of guide bar 7 cooperation on the outer 14 of following, the one end outside fixed being provided with of movable pulley injection part 4.
The connecting rod 8, the push plate 9 and the pressing plate 11 are integrally formed. The structure is firm and more stable.
By adopting the structure, the injection tube 1 is fixed, the pressing plate 11 is pushed to move along the axial direction of the injection tube 1, the pressing plate 11 moves to drive the push plate 9 to move along the axial direction of the push plate 9, the push plate 9 moves towards the injection needle 2, the push plate 9 moves to drive the fixedly connected belt pulley 4a to move, and the belt pulley 4a drives the movable pulley 4b to rotate, so that the injection head 5 and the push rod 3 are pushed to move towards the injection needle 2;
wherein, when syringe 1 absorbs the contrast medium through syringe needle 2, can push pedal 9 and push syringe head 5 and keep away from syringe needle 2 simultaneously and remove, at this moment, can make belt 4a deviate with movable pulley 4b, difficultly when avoiding absorbing the contrast medium.
The utility model has the advantages that: set up between injection tube 1, push rod 3 and the push pedal 9 and push component 4 with being used for promoting the laborsaving movable pulley of push rod 3 and can will realize reducing half the injection power to realize that medical staff is laborsaving stable to the internal contrast medium of pushing of patient, connecting rod 8, push pedal 9 and 11 cooperations of pressing the clamp plate make operation convenient to use.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides an auxiliary injector of interventional department's contrast medium, includes injection tube (1), syringe needle (2), push rod (3), pushes away notes head (5) and piston (13), push rod (3) set up in injection tube (1), are located one end fixedly connected with piston (13) in injection tube (1), extend outside injection tube (1) push rod (3) one end and push away notes head (5) fixed connection each other, its characterized in that: the outer side of the injection tube (1) is movably connected with a push plate (9), and a movable pulley injection part (4) used for pushing the push rod (3) in a labor-saving manner is arranged among the injection tube (1), the push rod (3) and the push plate (9).
2. The interventional contrast media auxiliary injector of claim 1, wherein: the movable pulley injection part (4) comprises a movable pulley (4 b) and a belt (4 a), the movable pulley (4 b) is arranged in a pulley mounting groove (6) formed in the injection head (5) in a penetrating mode, the movable pulley (4 b) is rotatably arranged in the pulley mounting groove (6) through a wheel carrier (4 c), the wheel carrier (4 c) is fixedly mounted on the inner side wall of the pulley mounting groove (6), the belt (4 a) is wound in a groove in the outer side of the movable pulley (4 b), and two ends of the belt (4 a) are fixedly connected to the injection cylinder (1) and the push plate (9) respectively.
3. The interventional contrast media accessory injector of claim 2, wherein: gear grooves are formed in grooves in the outer sides of the movable pulleys (4 b), the belt pulley (4 a) adopts a rack belt, and the belt pulley (4 a) and the movable pulleys (4 b) are meshed for transmission.
4. The interventional contrast media auxiliary injector of claim 1, wherein: two guide rods (7) which are symmetrically distributed by taking the movable pulley as a center are arranged on two sides of the movable pulley (4 b), one ends of the two guide rods (7) are fixedly connected onto the injection tube (1) through connecting rib plates (10), the outer edge (14) is fixedly arranged on the outer side of one end, close to the movable pulley injection part (4), of the injection tube (1), the other ends of the two guide rods (7) are fixedly connected onto the outer edge (14), and a sliding hole which is matched with the guide rods (7) to slide is formed in the push plate (9).
5. The interventional contrast media auxiliary injector of claim 1, wherein: the both sides fixedly connected with of push pedal (9) pushes connecting rod (8) that part (4) extended towards the movable pulley along injection tube (1) axis, and the equal fixedly connected with of one end of push pedal (9) is kept away from in two connecting rods (8) presses clamp plate (11), it is connected with cushion (12) to paste in one side of connecting rod (8) is kept away from in clamp plate (11).
6. The interventional contrast media auxiliary injector of claim 5, wherein: the connecting rod (8), the push plate (9) and the pressing plate (11) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012863.1U CN211357101U (en) | 2020-01-06 | 2020-01-06 | Auxiliary injector for contrast medium of interventional department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012863.1U CN211357101U (en) | 2020-01-06 | 2020-01-06 | Auxiliary injector for contrast medium of interventional department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211357101U true CN211357101U (en) | 2020-08-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020012863.1U Expired - Fee Related CN211357101U (en) | 2020-01-06 | 2020-01-06 | Auxiliary injector for contrast medium of interventional department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211357101U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546251A (en) * | 2021-06-03 | 2021-10-26 | 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) | Auxiliary injector for contrast medium in interventional department and auxiliary supporting assembly thereof |
| CN114081519A (en) * | 2021-11-25 | 2022-02-25 | 南方医科大学珠江医院 | Device for external irradiation positioning of cervical cancer and placement of contrast agent for vaginal imaging |
-
2020
- 2020-01-06 CN CN202020012863.1U patent/CN211357101U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546251A (en) * | 2021-06-03 | 2021-10-26 | 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) | Auxiliary injector for contrast medium in interventional department and auxiliary supporting assembly thereof |
| CN114081519A (en) * | 2021-11-25 | 2022-02-25 | 南方医科大学珠江医院 | Device for external irradiation positioning of cervical cancer and placement of contrast agent for vaginal imaging |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200828 Termination date: 20220106 |