CN217489413U - Pushing device for syringe - Google Patents
Pushing device for syringe Download PDFInfo
- Publication number
- CN217489413U CN217489413U CN202123199255.XU CN202123199255U CN217489413U CN 217489413 U CN217489413 U CN 217489413U CN 202123199255 U CN202123199255 U CN 202123199255U CN 217489413 U CN217489413 U CN 217489413U
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- syringe
- movable seat
- injector
- box body
- pushing device
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Abstract
The utility model relates to an injection system field discloses a thrust unit for syringe. The utility model discloses a thrust unit for syringe, include: the side wall of the box body is provided with a rectangular groove, the bottom of the movable seat is provided with a roller wheel which protrudes out of the movable seat, the movable seat is arranged in the rectangular groove of the box body, and the driving mechanism is arranged in the box body and connected with the movable seat. The utility model discloses a thrust unit for syringe, syringe pass through fixture vertical to be fixed on the box lateral wall, and the running roller of sliding seat supports with the diapire of rectangle recess and holds, and when actuating mechanism drove the sliding seat and removed, the running roller rolled on the diapire of box rectangle recess, has reduced the friction between sliding seat and the box, and the promotion to the piston rod of syringe is convenient more.
Description
Technical Field
The embodiment of the utility model provides a relate to the injection system field, concretely relates to thrust unit for syringe.
Background
An injection system is a tool that injects a quantity of liquid into a target. Generally, an injection system includes an injection pump and a container, which cooperate with each other, and the injection pump is used to operate the container to perform an injection action.
Prior art syringe pumps generally comprise: the driving mechanism and the fixing mechanism are linked with each other. The holding mechanism holds a container, such as a syringe, the syringe comprising: the piston rod penetrates through the needle cylinder to move as a piston, the driving mechanism applies force to the piston rod of the injector to enable the piston rod to move as the piston relative to the needle cylinder, and liquid in the injector is output from the outlet to perform injection.
However, the syringe pump in the prior art is inconvenient to push the syringe.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thrust unit for syringe to solve the problem among the above-mentioned background art.
The embodiment of the utility model provides a thrust unit for syringe, include: the device comprises a box body, a movable seat, a driving mechanism and a controller;
the box body is used for fixing the injector;
a rectangular groove is formed in the side wall of the box body;
the movable seat is provided with an installation groove, a roller is arranged in the installation groove of the movable seat, and the roller protrudes out of the movable seat;
the movable seat is arranged in the rectangular groove, and the roller is abutted to the bottom wall of the rectangular groove;
the driving mechanism is arranged in the box body and connected with the movable seat, the driving mechanism is used for driving the movable seat to be close to and far away from the injector, and the movable seat is used for pushing a piston rod of the injector when being close to the injector;
the controller is electrically connected with the driving mechanism and used for controlling the opening and closing of the driving mechanism.
According to the above technical scheme, the utility model discloses a thrust unit for syringe, through setting up box, sliding seat, actuating mechanism and controller, the lateral wall of box is equipped with the rectangle recess, and the bottom of sliding seat is equipped with the running roller, and the sliding seat setting is in the rectangle recess of box, and the running roller offsets with the diapire of rectangle recess and holds, and actuating mechanism sets up in the box, is connected with the sliding seat. The utility model discloses a thrust unit for syringe, syringe pass through fixture vertical to be fixed on the box lateral wall, and the running roller of sliding seat supports with the diapire of rectangle recess and holds, and when actuating mechanism drove the sliding seat and removed, the running roller rolled on the diapire of box rectangle recess, has reduced the friction between sliding seat and the box, and the promotion to the piston rod of syringe is convenient more.
In a feasible scheme, the side wall of the rectangular groove is provided with a guide hole;
the movable seat is provided with a guide plate, and the guide plate can slidably penetrate through the guide hole and is connected with the driving mechanism. By adopting the structure, the movable seat is convenient to be connected with the driving mechanism.
In one possible solution, the drive mechanism comprises: the sliding block, the connecting seat, the screw rod and the servo motor are arranged on the base;
a slide rail is arranged in the box body;
the screw rod is rotatably arranged in the box body;
the sliding block is engaged on the screw rod and can be slidably clamped on the sliding rail;
the connecting seat is respectively connected with the sliding block and the guide plate;
the servo motor is connected with the screw rod, the servo motor is used for driving the screw rod to rotate, and the screw rod is used for driving the movable seat to be close to and far away from the injector when rotating;
the controller is electrically connected with the servo motor. By adopting the structure, the movable seat is driven to move by the servo motor.
In one possible solution, the driving mechanism further comprises: a driving wheel, a driven wheel and a synchronous belt;
the driving wheel is arranged on an output shaft of the servo motor, the driven wheel is arranged on the screw rod, and the driving wheel and the driven wheel are in transmission connection through the synchronous belt. By adopting the structure, the screw rod is conveniently connected with the servo motor in a transmission way.
In one possible solution, the connecting seat is Z-shaped, comprising: a first connecting plate and a second connecting plate;
the first connecting plate is connected with the sliding block, and the second connecting plate is connected with the guide plate. By adopting the structure, the guide plate is convenient to be connected with the sliding block.
In a feasible scheme, the second connecting plate is provided with a connecting hole, and the guide plate is arranged in the connecting hole in a penetrating mode. By adopting the structure, the guide plate and the second connecting plate are convenient to be connected and fixed.
In a possible solution, the connection socket further comprises: a support plate;
the supporting plate is arranged on the first connecting plate, extends into the rectangular groove and is abutted against the guide plate. By adopting the structure, the bending deformation of the guide plate is avoided.
In a feasible scheme, the movable seat is provided with a containing groove, and the containing groove is used for inserting a positioning plate of the injector. By adopting the structure, the pushing to the piston rod is more stable.
In a feasible scheme, the side wall of the box body is provided with a turnover door, and the turnover door is used for shielding the syringe. By adopting the structure, the safe operation of the device is ensured.
In one possible solution, the flap is provided with a viewing window. By adopting the structure, the movable seat and the piston rod can be observed in real time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of a pushing device for an injector according to an embodiment of the present invention;
FIG. 2 is a partial enlarged view of the case according to the embodiment of the present invention;
fig. 3 is a schematic view of a movable seat in an embodiment of the present invention;
fig. 4 is an enlarged view of a point a in fig. 3 in an embodiment of the present invention;
fig. 5 is another schematic view of the movable seat according to the embodiment of the present invention;
fig. 6 is a schematic view of a drive mechanism in an embodiment of the invention;
fig. 7 is a schematic view of a connection seat according to an embodiment of the present invention;
fig. 8 is a schematic view of the flap door according to the embodiment of the present invention.
Reference numbers in the figures:
1. a box body; 11. a rectangular groove; 12. a guide hole; 13. a slide rail; 14. a through hole; 15. turning over the door; 16. an observation window; 2. a movable seat; 21. a roller; 22. a guide plate; 23. a containing groove; 3. a drive mechanism; 31. a slider; 32. a connecting seat; 321. a first connecting plate; 322. a second connecting plate; 3221. connecting holes; 323. a support plate; 33. a screw rod; 34. a servo motor; 35. a driving wheel; 36. a driven wheel; 4. an injector; 41. a needle cylinder; 42. a piston rod; 43. and (7) positioning the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in 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.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The technical solution of the present invention will be described in detail with reference to specific examples. These several specific embodiments may be combined with each other below, and details of the same or similar concepts or processes may not be repeated in some embodiments.
As described in the background of the present application, prior art syringe pumps typically include: the driving mechanism and the fixing mechanism are mutually linked. The holding mechanism holds a container, such as a syringe, the syringe comprising: the piston rod penetrates through the needle cylinder to move as a piston, the driving mechanism applies force to the piston rod of the injector to enable the piston rod to move as the piston relative to the needle cylinder, and liquid in the injector is output from the outlet to perform injection.
The inventor of the application finds that in the injection pump in the prior art, the driving mechanism is inconvenient to push the injector.
In order to solve the above problems, the inventor of the present application proposes a technical solution of the present application, and specific embodiments are as follows:
fig. 1 is the schematic view of the pushing device for the syringe in the embodiment of the present invention, fig. 2 is the embodiment of the present invention discloses a partial enlarged view of the box, fig. 3 is the schematic view of the sliding seat in the embodiment of the present invention, fig. 4 is the embodiment of the present invention discloses an enlarged view of a position in fig. 3, fig. 5 is the embodiment of the present invention, fig. 6 is the schematic view of the driving mechanism in the embodiment of the present invention, fig. 7 is the schematic view of the connecting seat in the embodiment of the present invention, fig. 8 is the schematic view of the turnover door in the embodiment of the present invention. As shown in fig. 1 to 8, the pushing device for the syringe of the present embodiment includes: the device comprises a box body 1, a movable seat 2, a driving mechanism 3 and a controller.
The syringe 4 includes: a syringe 41 and a piston rod 42, wherein one end of the piston rod 42 is inserted into the syringe 41, and the other end of the piston rod 42 is provided with a positioning plate 43.
A rectangular groove 11 is arranged on one side wall of the box body 1. The syringe 41 of the injector 4 is vertically fixed on the side wall of the case 1 by a clamping mechanism, and the piston rod 42 of the injector 4 is extended into the rectangular groove 11 of the case 1.
The bottom of sliding seat 2 is equipped with the mounting groove, and sliding seat 2 is equipped with two running rollers 21 in the mounting groove of bottom, and two running rollers 21 protrusion in the bottom surface of sliding seat 2.
The movable seat 2 is arranged in the rectangular groove 11 of the box body 1, the roller 21 of the movable seat 2 is propped against the bottom wall of the rectangular groove 11, and the roller 21 supports the movable seat 2.
A controller (not shown in the figures) is electrically connected with the driving mechanism 3, and the controller controls the opening and closing of the driving mechanism 3, that is, the controller controls the movement of the movable seat 2.
In this embodiment, the syringe of the injector is vertically fixed on the sidewall of the case through the clamping mechanism, and the piston rod of the injector extends into the rectangular groove of the case. The movable seat is arranged in the rectangular groove of the box body and is connected with the driving mechanism. Under the action of the driving mechanism, when the movable seat approaches the injector, the piston rod of the injector is pushed, and the roller of the movable seat is abutted against the box body, so that the friction between the movable seat and the box body is reduced, and the piston rod of the injector is conveniently pushed.
Through the above, it can be easily found that, the pushing device for the injector of the embodiment, by providing the box body, the movable seat, the driving mechanism and the controller, the side wall of the box body is provided with the rectangular groove, the bottom of the movable seat is provided with the roller, the movable seat is arranged in the rectangular groove of the box body, the roller abuts against the bottom wall of the rectangular groove, and the driving mechanism is arranged in the box body and is connected with the movable seat. The thrust unit for syringe of this embodiment, use and the syringe pump, the syringe passes through the vertical centre gripping of fixture and fixes on the box lateral wall, and the running roller of sliding seat supports with the diapire of rectangle recess and holds, and when actuating mechanism drove the sliding seat and removed, the running roller rolled on the diapire of box rectangle recess, has reduced the friction between sliding seat and the box, and the promotion to the piston rod of syringe is convenient more.
Alternatively, as shown in fig. 1 and 2, in the pushing device for a syringe in the present embodiment, the box body 1 is provided with a through guide hole 12 on a side wall of the rectangular groove 11.
One side of sliding seat 2 is equipped with deflector 22, and during deflector 22 slidable of sliding seat 2 wore to establish the guiding hole 12 of box 1 to in stretching into box 1, deflector 22 was connected with actuating mechanism 3 in the box 1, made things convenient for actuating mechanism 3 to be connected with sliding seat 2.
Further, as shown in fig. 6, in the pushing device for a syringe in the present embodiment, the driving mechanism 3 includes: slider 31, connecting seat 32, lead screw 33 and servo motor 34.
A slide rail 13 is arranged in the box body 1.
The screw rod 33 is rotatably arranged in the box body 1 and is positioned at the slide rail 13 in the box body 1.
The sliding block 31 is engaged on the screw rod 33 through a threaded hole, and two sides of the sliding block 31 are slidably clamped on the sliding rails 13 in the box body 1 through sliding grooves.
The connecting base 32 is connected with the slider 31 and the guide plate 22 of the movable base 2, respectively.
The servo motor 34 is arranged in the box body 1, the servo motor 34 is in transmission connection with the screw rod 33, the servo motor 34 is used for driving the screw rod 33 to rotate, and the screw rod 33 drives the sliding block 31, the connecting seat 32 and the movable seat 2 to move when rotating, so that the movable seat 2 is close to and/or far away from the injector.
The servo motor 34 is electrically connected with the controller, and the controller controls the on-off of the servo motor 34.
Further, in the pushing device for a syringe in the present embodiment, the driving mechanism 3 further includes: a drive pulley 35, a driven pulley 36 and a timing belt.
The driving wheel 35 is fixedly sleeved on an output shaft of the servo motor 34, the driven wheel 36 is fixedly sleeved on an end portion of the screw rod 33, the driving wheel 35 and the driven wheel 36 are in transmission connection through a synchronous belt (not shown in the figure), and the servo motor 34 drives the screw rod 33 to rotate through the synchronous belt when being started to rotate.
Further, as shown in fig. 6 and 7, in the pushing device for a syringe in this embodiment, the connecting seat 32 is Z-shaped, and includes: a first connecting plate 321 and a second connecting plate 322.
The first connecting plate 321 of the connecting seat 32 is fixedly connected with the sliding block 31, the second connecting plate 322 of the connecting seat 32 is fixedly connected with the guide plate 22 of the movable seat 2, and the sliding block 31 drives the movable seat 2 to move when sliding.
Further, in the pushing device for the injector in this embodiment, the second connecting plate 322 of the connecting seat 32 is provided with a connecting hole 3221, and the end of the guide plate 22 is inserted into the connecting hole 3221 of the second connecting plate 322 and is fixedly connected with the second connecting plate 322 through a connecting member, so that the guide plate and the connecting seat are conveniently connected and fixed.
Further, as shown in fig. 2 and 7, in the pushing device for a syringe in this embodiment, the connecting seat 32 further includes: a support plate 323.
The box body 1 is provided with a through hole 14 on the bottom wall of the rectangular groove 11.
The supporting plate 323 is arranged on the first connecting plate 321, the top end of the supporting plate 323 penetrates through the through hole 14 of the box body 1 and extends into the rectangular groove 11 of the box body 1, the top end of the supporting plate 323 abuts against the bottom surface of the guide plate 22, and the supporting plate 323 forms an auxiliary support for the guide plate 22 to avoid the guide plate from deforming and warping.
Optionally, as shown in fig. 4, in the pushing device for an injector in this embodiment, the side wall of the movable seat 2 is provided with a receiving groove 23, and the receiving groove 23 of the movable seat 2 is used for inserting the positioning plate 43 of the injector 4, so that the piston rod of the injector is fixed on the movable seat, and the piston rod is prevented from shaking.
Further, as shown in fig. 8, in the pushing device for the syringe in the present embodiment, a flap 15 is provided on a side wall of the case 1.
One side of the turnover door 15 is hinged on the box body 1, and when the turnover door 15 is closed, the needle cylinder and the piston rod of the injector are shielded, so that the safe operation of the device is ensured.
Further, in the pushing device for the syringe in this embodiment, the flap 15 is provided with a viewing window 151. When the turnover door 15 is closed, the observation window 151 on the turnover door 15 is positioned at the rectangular groove 11 of the box body 1, and the position states of the movable seat and the piston rod can be observed in real time through the observation window 151, so that the safe operation of the device is ensured.
In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first feature or the second feature or indirectly contacting the first feature or the second feature through an intermediate.
Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or may simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A pushing device for a syringe, comprising: the device comprises a box body, a movable seat, a driving mechanism and a controller;
the box body is used for fixing the injector;
a rectangular groove is formed in the side wall of the box body;
the movable seat is provided with an installation groove, a roller is arranged in the installation groove of the movable seat, and the roller protrudes out of the movable seat;
the movable seat is arranged in the rectangular groove, and the roller is abutted to the bottom wall of the rectangular groove;
the driving mechanism is arranged in the box body and connected with the movable seat, the driving mechanism is used for driving the movable seat to be close to and far away from the injector, and the movable seat is used for pushing a piston rod of the injector when being close to the injector;
the controller is electrically connected with the driving mechanism and used for controlling the opening and closing of the driving mechanism.
2. The pushing device for the syringe as claimed in claim 1, wherein the side wall of the rectangular groove is provided with a guide hole;
the movable seat is provided with a guide plate, and the guide plate can slidably penetrate through the guide hole and is connected with the driving mechanism.
3. The pushing device for a syringe according to claim 2, wherein said driving mechanism comprises: the sliding block, the connecting seat, the screw rod and the servo motor;
a sliding rail is arranged in the box body;
the screw rod is rotatably arranged in the box body;
the sliding block is engaged on the screw rod and can be clamped on the sliding rail in a sliding way;
the connecting seat is respectively connected with the sliding block and the guide plate;
the servo motor is connected with the screw rod, the servo motor is used for driving the screw rod to rotate, and the screw rod is used for driving the movable seat to be close to and far away from the injector when rotating;
the controller is electrically connected with the servo motor.
4. The pushing device for a syringe according to claim 3, wherein the drive mechanism further comprises: a driving wheel, a driven wheel and a synchronous belt;
the driving wheel is arranged on an output shaft of the servo motor, the driven wheel is arranged on the screw rod, and the driving wheel and the driven wheel are in transmission connection through the synchronous belt.
5. The pushing device for a syringe according to claim 3, wherein said connection seat is Z-shaped, comprising: a first connecting plate and a second connecting plate;
the first connecting plate is connected with the sliding block, and the second connecting plate is connected with the guide plate.
6. The pushing device for the injector according to claim 5, wherein the second connecting plate is provided with a connecting hole, and the guide plate is inserted into the connecting hole.
7. The pushing device for a syringe according to claim 5, wherein the connection holder further comprises: a support plate;
the supporting plate is arranged on the first connecting plate, extends into the rectangular groove and is abutted against the guide plate.
8. The pushing device for the syringe as claimed in claim 1, wherein the movable seat is provided with a receiving groove for inserting a positioning plate of the syringe.
9. The pushing device for the injector according to any one of claims 1 to 8, wherein the side wall of the box body is provided with a flap door for shielding the injector.
10. The pushing device for an injector of claim 9, wherein the flap is provided with a viewing window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123199255.XU CN217489413U (en) | 2021-12-20 | 2021-12-20 | Pushing device for syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123199255.XU CN217489413U (en) | 2021-12-20 | 2021-12-20 | Pushing device for syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217489413U true CN217489413U (en) | 2022-09-27 |
Family
ID=83338259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123199255.XU Active CN217489413U (en) | 2021-12-20 | 2021-12-20 | Pushing device for syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217489413U (en) |
-
2021
- 2021-12-20 CN CN202123199255.XU patent/CN217489413U/en active Active
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