CN209253837U - A kind of cardio angiographic unfolder - Google Patents
A kind of cardio angiographic unfolder Download PDFInfo
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- CN209253837U CN209253837U CN201821796196.XU CN201821796196U CN209253837U CN 209253837 U CN209253837 U CN 209253837U CN 201821796196 U CN201821796196 U CN 201821796196U CN 209253837 U CN209253837 U CN 209253837U
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- injector
- fixedly connected
- injector ontology
- piston
- ontology
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Abstract
The utility model discloses a kind of cardio angiographic unfolders, including injector ontology, one end of the injector ontology is fixedly connected with syringe needle, the inner sidewall of the injector ontology slidably connects piston, the lateral wall of the piston is fixedly connected with piston rod, the piston rod is fixedly connected with pressing plate far from one end of piston, and the injector ontology is connected with fixed plate by driving mechanism.In the utility model, by the mating reaction of threaded rod, rotating block, the first fixed block, the second fixed block, ball, pressing plate and fixed plate, the function with piston being injected into the contrast agent of injector body interior in patient vessel by rotation threaded rod is realized；Pass through the mating reaction of injector ontology, fixing pipe, fixing sleeve, injection hose and syringe needle, achieve the effect that injector ontology is connect by injection hose with syringe needle, the contrast agent for realizing injector body interior is transferred to function in syringe needle by injection hose.
Description
Technical field
The utility model relates to medical equipment technical field more particularly to a kind of cardio angiographic unfolders.
Background technique
In the therapeutic process of cardiovascular disease, the case where in order to accurately understand patient's blood vessel, it is often required to contrast agent
It is injected in blood vessel by injector and carries out angiography, the shape of injector is similar to syringe, is a kind of common Medical treatment device
Material.
Now when carrying out angiography to patient, the blood vessel of patient is injected contrast medium into usually using injector
In, but due to the more sticky liquid of contrast agent, the piston rod pressing area of injector is smaller, and medical staff is to patient
Pain discomfort will be generated by carrying out injection contrast agent time slightly long finger, influence the work of medical staff.
For this purpose, it is proposed that a kind of cardio angiographic unfolder solves the above problems.
Utility model content
Purpose of the utility model is to solve exist in the prior art healthcare givers using injector to patient into
Row injection contrast agent will lead to the problem of healthcare givers's finger discomfort, and a kind of cardio angiographic unfolder of proposition.
To achieve the goals above, the utility model adopts the technical scheme that
One end of a kind of cardio angiographic unfolder, including injector ontology, the injector ontology is fixedly connected with needle
Head, the inner sidewall of the injector ontology slidably connect piston, and the lateral wall of the piston is fixedly connected with piston rod, described
Piston rod is fixedly connected with pressing plate far from one end of piston, and the injector ontology is connected with fixed plate by driving mechanism,
The lateral wall of the fixed plate is equipped with groove corresponding with pressing plate, and the lateral wall of the fixed plate passes through position-limit mechanism and injects
The connection of device ontology.
Preferably, the lateral wall of the injector ontology is fixedly connected with fixing pipe, and the lateral wall of the fixing pipe is fixed
It is socketed with fixing sleeve, the one end of the fixing sleeve far from injector ontology is connect by injection hose with syringe needle.
Preferably, the driving mechanism includes the threaded rod being threaded in fixed plate, the bottom of the injector ontology
Portion is fixedly connected with the second fixed block, and one end of the threaded rod through the second fixed block and is fixedly connected with rotating block, described
Second fixed block is equipped with cavity corresponding with rotating block, and the inner top of the cavity is equipped with impenetrating mouth corresponding with threaded rod,
The cavity is communicated with impenetrating mouth, and the threaded rod is fixedly connected with handle far from one end of rotating block.
Preferably, the inner sidewall of the cavity connect by multiple balls with rotating block, the inner sidewall of the cavity with turn
The lateral wall of motion block is equipped with annular groove corresponding with ball.
Preferably, the position-limit mechanism includes the first fixed block for being fixedly connected on this body sidewall of injector, and described first
Fixed block is connect by telescopic rod with fixed plate.
Preferably, the lateral wall of the injector ontology is fixedly connected with frictional layer.
The technical solution that the embodiments of the present invention provide can include the following benefits:
1, by threaded rod, rotating block, the first fixed block, the second fixed block, ball, pressing plate and fixed plate with cooperation
With, achieved the effect that rotate threaded rod drive piston rod toward syringe needle direction move, realize by rotation threaded rod drive live
The contrast agent of injector body interior is injected into the function in patient vessel by plug, prevents medical staff's pressing piston rod for a long time
The problem of leading to finger pain；
2, by the mating reaction of injector ontology, fixing pipe, fixing sleeve, injection hose and syringe needle, injector has been reached
Ontology passes through the effect that injection hose is connect with syringe needle, and the contrast agent for realizing injector body interior is transmitted by injection hose
Function in syringe needle prevents the problem of pushing piston rod that injector ontology is caused to shake, avoids damage to patient vessel.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of cardio angiographic unfolder structural schematic diagram；
Fig. 2 is the structural schematic diagram in Fig. 1 at A.
In figure: 1 injector ontology, 2 pistons, 3 piston rods, 4 fixing pipes, 5 fixing sleeves, 6 injection hoses, 7 syringe needles, 8 first
Fixed block, 9 pressing plate, 10 telescopic rods, 11 fixed plates, 12 grooves, 13 handles, 14 threaded rods, 15 frictional layers, 16 balls, 17 turns
Motion block, 18 second fixed blocks, 19 cavitys.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of cardio angiographic unfolder, including injector ontology 1, one end of injector ontology 1 are fixed
It is connected with syringe needle 7, the inner sidewall of injector ontology 1 slidably connects piston 2, and the lateral wall of piston 2 is fixedly connected with piston rod
3, piston rod 3 is fixedly connected with pressing plate 9 far from one end of piston 2, and the lateral wall of injector ontology 1 is fixedly connected with fixing pipe
4, the lateral wall fixing sleeve of fixing pipe 4 is connected to fixing sleeve 5, and fixing sleeve 5 passes through injection hose 6 far from one end of injector ontology 1
It is connect with syringe needle 7, injector ontology 1 is connect by injection hose 6 with syringe needle 7, because contrast agent is more sticky, in the mistake of injection
In journey goods cause injector ontology 1 shake, injector ontology 1 shake will cause syringe needle 7 shake, and syringe needle 7 be inserted into it is intravascular
, the shake of syringe needle 7 will lead to injury of blood vessel, be connect by injection hose 6 with syringe needle 7 by injector ontology 1, can be to avoid needle
First 7 damage when injecting contrast agent toward patient's blood vessel, pushes piston rod 3 to move with piston 2, by making in injector ontology 1
Shadow agent promotes in patient's blood vessel.
Wherein, injector ontology 1 is connected with fixed plate 11 by driving mechanism, and the lateral wall of fixed plate 11 is equipped with and pressing
The corresponding groove 12 of plate 9, driving mechanism include the threaded rod 14 being threaded in fixed plate 11, the bottom of injector ontology 1
It is fixedly connected with the second fixed block 18, one end of threaded rod 14 through the second fixed block 18 and is fixedly connected with rotating block 17, the
Two fixed blocks 18 are equipped with cavity 19 corresponding with rotating block 17, and the inner top of cavity 19 is equipped with run through corresponding with threaded rod 14
Mouthful, cavity 19 is communicated with impenetrating mouth, and threaded rod 14 is fixedly connected with handle 13, the inside of cavity 19 far from one end of rotating block 17
Wall is connect by multiple balls 16 with rotating block 17, and the inner sidewall of cavity 19 and the lateral wall of rotating block 17 are equipped with and ball 16
Corresponding annular groove drives fixed plate 11 to move on threaded rod 14 by rotation threaded rod 14, and fixed plate 11 is in threaded rod
It squeezes pressing plate 9 towards the movement of the direction of injector ontology 1 on 14 to move toward the direction of syringe needle 7, the movement of pressing plate 9 drives piston rod
3 movements, the movement band piston 2 of piston rod 3 move, the contrast agent in injector ontology 1 are promoted in patient's blood vessel, ball 16
Effect is the frictional force reduced between rotating block 17 and 19 inner sidewall of cavity, achievees the effect that rotation threaded rod 14 is more laborsaving.
Wherein, the lateral wall of fixed plate 11 is connect by position-limit mechanism with injector ontology 1, and position-limit mechanism includes fixed connects
The first fixed block 8 in 1 side wall of injector ontology is connect, the first fixed block 8 is connect by telescopic rod 10 with fixed plate 11, injector
The lateral wall of ontology 1 is fixedly connected with frictional layer 15, because during rotating threaded rod 14, it may appear that fixed plate 11 and spiral shell
The case where rasp bar 14 rotates simultaneously, so the top of injector ontology 1 is fixedly connected with the first fixed block 8, first is fixed
Block 8 is connect by telescopic rod 10 with fixed plate 11, has achieved the effect that limiting fixed plate 11 prevents from rotating simultaneously with threaded rod 14,
Frictional layer 15 it is transparent, injector sheet can also be observed while increasing the frictional force between healthcare givers and injector ontology 1
The case where contrast agent in body 1.
In the utility model, when needing to carry out cardiovascular check to patient, needs to inject contrast agent and be convenient for patient's
The state of an illness is checked, first contrast agent is pumped into injector ontology 1, and then syringe needle 7 is inserted into the blood vessel of patient, is then made
Syringe needle 7 is fixed on the skin of patient with medical adhesive tape, then swing handle 13 drives threaded rod 14 to rotate, and 14 turns of threaded rod
Dynamic that fixed plate 11 is driven to press piston rod 3 toward the direction of syringe needle 7, the rotation of piston rod 3 is moved with piston 2 towards the direction of syringe needle 7
Inject contrast medium into the internal of patient.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of cardio angiographic unfolder, including injector ontology (1), which is characterized in that the one of the injector ontology (1)
End is fixedly connected with syringe needle (7), and the inner sidewall of the injector ontology (1) slidably connects piston (2), the piston (2)
Lateral wall is fixedly connected with piston rod (3), and the piston rod (3) is fixedly connected with pressing plate (9) far from the one end of piston (2),
The injector ontology (1) is connected with fixed plate (11) by driving mechanism, and the lateral wall of the fixed plate (11) is equipped with and presses
The lateral wall of the corresponding groove (12) of pressing plate (9), the fixed plate (11) is connect by position-limit mechanism with injector ontology (1).
2. a kind of cardio angiographic unfolder according to claim 1, which is characterized in that the injector ontology (1)
Lateral wall is fixedly connected with fixing pipe (4), and the lateral wall fixing sleeve of the fixing pipe (4) is connected to fixing sleeve (5), the fixing sleeve
(5) one end far from injector ontology (1) is connect by injection hose (6) with syringe needle (7).
3. a kind of cardio angiographic unfolder according to claim 1, which is characterized in that the driving mechanism includes screw thread
The bottom of the threaded rod (14) being connected on fixed plate (11), the injector ontology (1) is fixedly connected with the second fixed block
(18), one end of the threaded rod (14) through the second fixed block (18) and is fixedly connected with rotating block (17), and described second is solid
Block (18) are determined equipped with cavity (19) corresponding with rotating block (17), and the inner top of the cavity (19) is equipped with and threaded rod (14)
Corresponding impenetrating mouth, the cavity (19) communicate with impenetrating mouth, and the threaded rod (14) is fixed far from the one end of rotating block (17)
It is connected with handle (13).
4. a kind of cardio angiographic unfolder according to claim 3, which is characterized in that the inner sidewall of the cavity (19)
It is connect by multiple balls (16) with rotating block (17), the inner sidewall of the cavity (19) and the lateral wall of rotating block (17) are all provided with
There is annular groove corresponding with ball (16).
5. a kind of cardio angiographic unfolder according to claim 1, which is characterized in that the position-limit mechanism includes fixing
It is connected to first fixed block (8) of injector ontology (1) side wall, first fixed block (8) passes through telescopic rod (10) and fixed
Plate (11) connection.
6. a kind of cardio angiographic unfolder according to claim 1, which is characterized in that the injector ontology (1)
Lateral wall is fixedly connected with frictional layer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821796196.XU CN209253837U (en) | 2018-11-01 | 2018-11-01 | A kind of cardio angiographic unfolder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821796196.XU CN209253837U (en) | 2018-11-01 | 2018-11-01 | A kind of cardio angiographic unfolder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209253837U true CN209253837U (en) | 2019-08-16 |
Family
ID=67559616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821796196.XU Active CN209253837U (en) | 2018-11-01 | 2018-11-01 | A kind of cardio angiographic unfolder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209253837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112206370A (en) * | 2020-08-27 | 2021-01-12 | 西安交通大学医学院第一附属医院 | Cardiovascular radiography boosting device |
-
2018
- 2018-11-01 CN CN201821796196.XU patent/CN209253837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112206370A (en) * | 2020-08-27 | 2021-01-12 | 西安交通大学医学院第一附属医院 | Cardiovascular radiography boosting device |
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