CN221579183U

CN221579183U - Auxiliary medicine pushing device for injector

Info

Publication number: CN221579183U
Application number: CN202323545091.0U
Authority: CN
Inventors: 李洁; 陈粲然; 马瑞英; 王伟
Original assignee: Liangxiang Hospital Of Fangshan District Beijing
Current assignee: Liangxiang Hospital Of Fangshan District Beijing
Priority date: 2023-12-25
Filing date: 2023-12-25
Publication date: 2024-08-23
Anticipated expiration: 2033-12-25

Abstract

The utility model discloses an auxiliary drug pushing device for an injector, which belongs to the technical field of auxiliary injection and is technically characterized by comprising a base, wherein a supporting component is arranged at the top of the base, one end of the supporting component is connected with the top of the base, the other end of the bottom of the supporting component is rotationally connected with two back support adjusting pieces, the other ends of the two back support adjusting pieces are hinged with the top of the base, and an injector locating piece for assisting in supporting the injector and a pushing structure for pushing the injector to slowly inject drug liquid are arranged at the top of the supporting component. The device starts the servo motor to drive the fluted disc to rotate and drive the toothed ring to rotate through meshing. When the pushing plate limits the rotation of the third screw rod, the rotation of the toothed ring drives the third screw rod and the pushing plate to advance until the third screw rod and the pushing plate are attached to the pushing end of the injector. The rotation speed of the servo motor can be adjusted to control the liquid medicine pushing time.

Description

Auxiliary medicine pushing device for injector

Technical Field

The utility model belongs to the technical field of auxiliary injection, and particularly relates to an auxiliary medicine pushing device of an injector.

Background

Syringes are a common medical device. As early as the 15 th century, gas or liquid was mainly withdrawn or injected with needles. Syringes may also be used for injection of medical devices, containers, such as scientific instruments in chromatography, through rubber diaphragms.

At present, the syringe is generally disposable and directly injected, but there are some cases that the liquid in the tube needs to be injected within a certain period of time, for example, ten milliliters of liquid needs to be evenly injected into a drip or a patient in 15 minutes, at present, a nurse always holds quantitative push liquid, and the work of the nurse is heavy and tired for a long time, so that an auxiliary medicine pushing device of the syringe is provided to solve the problems.

Disclosure of utility model

The utility model aims to provide a syringe auxiliary drug pushing device to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injector assistance medicine pushing device, includes the base, the supporting component is installed at the top of base, the one end of supporting component links to each other with the top of base, and the other end of supporting component bottom rotates and is connected with two back support regulating parts, two the other end of back support regulating part all articulates with the top of base, the top of supporting component is provided with the propulsion structure of the injector setting element of auxiliary stay syringe and the quantitative injection liquid medicine of promotion syringe timing;

The propelling structure comprises a propelling plate, a servo motor and a toothed ring, wherein the bottom of the propelling plate is in sliding connection with the supporting component through a second sliding groove, the servo motor is fixedly connected with the top of the supporting component, an output shaft of the servo motor is fixedly connected with a fluted disc through a coupler, the fluted disc is meshed with the toothed ring, and the two sides of the toothed ring are respectively provided with the supporting ring.

Preferably, the connecting handles are arranged on two sides of the base.

Preferably, the support assembly comprises a fixed plate and side plates arranged on two sides of the support assembly, the bottoms of the two side plates are fixed with the top of the base, a rotating block is connected between the two side plates in a sliding manner, the bottom of the side plate is connected with the side wall of the rotating block, and one side of the bottom of the fixed plate away from the rotating block is hinged with the top of the back support adjusting piece;

Wherein, two a plurality of locating holes have all been seted up on the sideboard, two the sideboard is on the back of the body one side all is provided with set screw, two set screw near one end all runs through the locating hole of corresponding sideboard and with turning block threaded connection.

Preferably, a first chute for assisting the injector positioning piece to slide and a second chute for assisting the pushing structure to push the injector are arranged at the top of the fixing plate.

Preferably, the back support adjusting piece comprises a bottom support block, the bottom of the bottom support block is hinged to the top of the base, the top of the bottom support block is rotationally connected with a threaded sleeve, the top of the threaded sleeve is in threaded connection with a first screw rod, and the top of the first screw rod is hinged to the bottom of the supporting component.

Preferably, the injector positioning piece comprises a second screw rod and clamping blocks with the number of two, one end of the second screw rod is rotationally connected with one of the clamping blocks, the other clamping block is in threaded connection with the second screw rod, the bottoms of the two clamping blocks are respectively provided with a limiting slide block, one limiting slide block is in sliding connection with the bottom end of the corresponding clamping block, the other limiting slide block is fixedly connected with the top of the clamping block, the two limiting slide blocks are in sliding connection with the adjacent first sliding grooves, the two limiting slide blocks are fixedly connected with reset springs, one ends, far away from the clamping blocks, of the two reset springs are connected with the inner wall of the first sliding grooves, and clamping pads are respectively arranged on the injector clamping faces of the clamping blocks.

Preferably, a positioning socket is arranged on the base, and a remote controller capable of adjusting the propulsion speed of the propulsion structure is arranged on the positioning socket.

Preferably, the anti-slip pad is arranged on the propulsion plate, the bottoms of the two supporting rings are connected with the top of the supporting component, a third screw rod is connected to the toothed ring in a threaded manner, and the third screw rod is fixed with the propulsion plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. The device can move the clamping blocks by rotating the second screw, and the distance between the two clamping blocks is increased so as to put the syringe barrel into the device. Reverse rotation of the second screw clamps the syringe firmly in place.

2. When the device needs to inject muscle, the limit sliding block and the reset spring can be stretched by pulling the clamping block, so that the injection position is close to the clamping block and the clamping block is loosened. Under the resilience of the return spring, the syringe needle will be pricked into the patient.

3. The device can be used for adjusting the injection angle of the injector by rotating and taking down two positioning screws to enable the rotating block to slide in the side plate. Simultaneously, the threaded sleeve is rotated to control the extension or retraction of the first screw, thereby adjusting the needle direction of the syringe.

4. After the device is adjusted, the servo motor is started to drive the fluted disc to rotate, and the toothed ring is driven to rotate through meshing. When the pushing plate limits the rotation of the third screw rod, the rotation of the toothed ring drives the third screw rod and the pushing plate to advance until the third screw rod and the pushing plate are attached to the pushing end of the injector. The rotation speed of the servo motor can be adjusted to control the liquid medicine pushing time.

In conclusion, the device provides a convenient, nimble and efficient injection method, can realize injection position, angle and the accurate control of release time through modes such as rotatory, slip and regulation servo motor rotational speed, and the device can effectually liberate nurse's both hands when injecting for a long time, reduces nurse's work heavy.

Drawings

FIG. 1 is a perspective view of a first view angle of the present utility model;

FIG. 2 is a perspective view of a second view of the present utility model;

FIG. 3 is a perspective exploded view of the attachment of the side plates to the rotating block of the present utility model;

Fig. 4 is a perspective view of a syringe positioning member according to the present utility model.

In the figure: 1. a base; 11. a connecting handle; 12. positioning the socket; 2. a support assembly; 21. a side plate; 22. a rotating block; 23. a set screw; 24. a fixing plate; 25. a first chute; 26. a second chute; 27. positioning holes; 3. a back support adjusting member; 31. a bottom support block; 32. a threaded sleeve; 33. a first screw; 4. a syringe positioning member; 41. clamping blocks; 42. a second screw; 43. a clamping pad; 44. a limit sliding block; 45. a return spring; 5. a propulsion structure; 51. a propulsion plate; 52. an anti-slip pad; 53. a third screw; 54. a toothed ring; 55. a support ring; 56. a servo motor; 57. a fluted disc.

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. 1-4, the utility model provides an auxiliary injector medicine pushing device, which comprises a base 1, wherein a supporting component 2 is arranged at the top of the base 1, one end of the supporting component 2 is connected with the top of the base 1, the other end of the bottom of the supporting component 2 is rotationally connected with two back support adjusting pieces 3, the other ends of the two back support adjusting pieces 3 are hinged with the top of the base 1, and an injector positioning piece 4 for assisting in supporting an injector and a pushing structure 5 for pushing the injector to inject medicine liquid at fixed time and fixed quantity are arranged at the top of the supporting component 2;

The propulsion structure 5 comprises a propulsion plate 51, a servo motor 56 and a toothed ring 54, the bottom of the propulsion plate 51 is in sliding connection with the support assembly 2 through a second chute 26, the servo motor 56 is fixedly connected with the top of the support assembly 2, an output shaft of the servo motor 56 is fixedly connected with a fluted disc 57 through a coupling, the fluted disc 57 is meshed with the toothed ring 54, and the two sides of the toothed ring 54 are provided with the support ring 55.

In this embodiment, the connecting handles 11 are mounted on both sides of the base 1.

In this embodiment, the supporting component 2 includes a fixed plate 24 and side plates 21 disposed on two sides of the supporting component 2, the bottoms of the two side plates 21 are fixed with the top of the base 1, a rotating block 22 is slidably connected between the two side plates 21, the bottom of the fixed plate 24 is connected with the side walls of the two rotating blocks 22, and one side of the bottom of the fixed plate 24 away from the rotating block 22 is hinged with the top of the back support adjusting member 3;

Wherein, a plurality of locating holes 27 are all offered on two sideboards 21, and the one side that two sideboards 21 are opposite is provided with set screw 23, and the close one end of two set screw 23 all runs through the locating hole 27 of corresponding sideboard 21 and with turning block 22 threaded connection.

In this embodiment, a first chute 25 for assisting the sliding of the syringe positioning member 4 and a second chute 26 for assisting the pushing structure 5 to push the syringe are provided on the top of the fixing plate 24.

In this embodiment, the back support adjusting member 3 includes a bottom support block 31, the bottom of the bottom support block 31 is hinged to the top of the base 1, the top of the bottom support block 31 is rotatably connected with a threaded sleeve 32, the top of the threaded sleeve 32 is in threaded connection with a first screw 33, and the top of the first screw 33 is hinged to the bottom of the support assembly 2.

In this embodiment, the injector positioning member 4 includes a second screw 42 and two clamping blocks 41, one end of the second screw 42 is rotationally connected with one of the clamping blocks 41, the other clamping block 41 is in threaded connection with the second screw 42, the bottoms of the two clamping blocks 41 are respectively provided with a limiting slide block 44, one limiting slide block 44 is slidably connected with the bottom end of the corresponding clamping block 41, the other limiting slide block 44 is fixedly connected with the top of the clamping block 41, the two limiting slide blocks 44 are slidably connected with the adjacent first sliding grooves 25, return springs 45 are fixedly connected to the two limiting slide blocks 44, one ends of the two return springs 45, which are far away from the clamping blocks 41, are connected with the inner wall of the first sliding groove 25, and the clamping pads 43 are respectively mounted on the injector clamping surfaces of the two clamping blocks 41.

In this embodiment, a positioning socket 12 is installed on the base 1, and a remote controller capable of adjusting the propulsion speed of the propulsion structure 5 is placed on the positioning socket 12.

In this embodiment, the pushing plate 51 is provided with the anti-slip pad 52, the bottoms of the two supporting rings 55 are connected with the top of the supporting component 2, the toothed ring 54 is connected with the third screw 53 in a threaded manner, and the third screw 53 is fixed with the pushing plate 51.

Further, the remote control is used for starting and adjusting the servo motor 56, and the servo motor 56 is selected to realize the variable rotation speed, so that the pushing speed is adjusted by the rotation speed of the remote control servo motor 56, and the medicine in the injector can be pushed out within 10-20 minutes.

Further, the support ring 55 and the toothed ring 54 are rotatably connected with the support ring 55 by adopting the two sides of the toothed ring 54, the toothed ring 54 is in a relative rotation state with respect to the support ring 55, a coupling is required to be added during connection between the servo motor 56 and the fluted disc 57, and a speed reducer is required to be added according to actual situations so as to ensure that the servo motor 56 outputs a lower rotation speed to the fluted disc 57.

Further, when the base 1 needs to be fixed on the skin surface of the patient, the patient can be wound around the body of the patient and then bound with each other after the two connecting handles 11 are connected by the binding band, and the base 1 can be detached to reduce the whole volume of the device.

Further, the device can be used in a syringe of 5-20ml specification, and the maximum length of the whole volume is 8cm multiplied by 20cm multiplied by 10cm.

Further, a timing alarm is further installed on the fixing plate 24, and the alarm is composed of a timing module, a buzzer and a warning lamp, the timing module is started while the device works, the timing module is set to the time required by pushing the medicine, when the medicine is pushed, the buzzer is started after the timing module arrives, and the warning lamp flashes to remind that the medicine is injected.

The working principle and the using flow of the utility model are as follows: when the device is used, the second screw rod 42 is rotated firstly, at the moment, the front clamping block 41 moves towards the direction away from the other clamping block 41 under the limit of the limit sliding block 44, the distance between the two clamping blocks 41 is increased, then the injector cylinder is placed into the two clamping blocks 41, and the second screw rod 42 is rotated reversely, so that the two clamping blocks 41 can be matched with the clamping pad 43 to tighten and clamp the injector;

When muscle needs to be injected, the clamp block 41 can be pulled backwards for a certain distance to drive the limit sliding block 44 to stretch the reset spring 45, the injection position is close to the injection position, the clamp block 41 is sent away, and the needle of the injector can be pricked into the skin of a patient under the resilience force of the reset spring 45;

When the injection angle needs to be adjusted, only the two positioning screws 23 need to be rotated and removed, the rotating block 22 slides in the side plate 21, and at the moment, the first screw 33 can be extended or retracted under the limit of the supporting component 2 by rotating the threaded sleeve 32, namely when the rotating block 22 moves upwards in the side plate 21, the needle direction of the injector deviates upwards, and after the injector moves to a required position, the fixing plate 24 is grasped to drill the positioning screws 23 into the rotating block 22 again through the adjacent positioning holes 27, so that the injection angle can be adjusted;

after the adjustment is completed, the servo motor 56 is started to drive the fluted disc 57 to rotate, the fluted disc 57 is meshed with the fluted disc 54 to drive the fluted disc 54 to rotate, when the pushing plate 51 limits the rotation of the third screw 53, the rotation of the fluted disc 54 can enable the third screw 53 to drive the pushing plate 51 to advance until the pushing plate is attached to the pushing end of the injector, then the rotating speed of the servo motor 56 is adjusted according to the needs, when the rotating speed of the servo motor 56 is slowest, the time for driving the pushing plate 51 to push clean liquid medicine is 20 minutes, when the rotating speed of the servo motor 56 is fastest, the time for driving the pushing plate 51 to push clean liquid medicine is 10 minutes, and the adjustment is convenient and quick to operate according to practical conditions.

The electronic components and modules used in the utility model can be commonly used parts which can realize specific functions in the scheme in the market at present, and the specific model and size can be selected and adjusted according to actual needs.

The foregoing has outlined and described the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A syringe auxiliary drug delivery device, comprising a base (1), characterized in that: the device comprises a base (1), a supporting component (2) is arranged at the top of the base (1), one end of the supporting component (2) is connected with the top of the base (1), the other end of the bottom of the supporting component (2) is rotationally connected with two back support adjusting pieces (3), the other ends of the two back support adjusting pieces (3) are hinged with the top of the base (1), and an injector locating piece (4) for assisting in supporting an injector and a pushing structure (5) for pushing the injector to inject liquid medicine at fixed time and fixed quantity are arranged at the top of the supporting component (2);

The propulsion structure (5) comprises a propulsion plate (51), a servo motor (56) and a toothed ring (54), wherein the bottom of the propulsion plate (51) is in sliding connection with the support assembly (2) through a second sliding groove (26), the servo motor (56) is fixedly connected with the top of the support assembly (2), an output shaft of the servo motor (56) is fixedly connected with the fluted disc (57) through a coupling, the fluted disc (57) is meshed with the toothed ring (54) mutually, and the two sides of the toothed ring (54) are provided with the support ring (55).

2. The syringe assist dispensing device of claim 1, wherein: both sides of the base (1) are provided with connecting handles (11).

3. The syringe assist dispensing device of claim 1, wherein: the support assembly (2) comprises fixing plates (24) and side plates (21) arranged on two sides of the support assembly (2), the bottoms of the two side plates (21) are fixed with the top of the base (1), a rotating block (22) is connected between the two side plates (21) in a sliding mode, the bottoms of the side plates (21) are connected with the side wall of the rotating block (22), and one side, far away from the rotating block (22), of the bottom of the fixing plate (24) is hinged to the top of the back support adjusting piece (3);

Wherein, two all offer a plurality of locating holes (27) on side board (21), two the side board (21) is provided with set screw (23) on one side that is opposite to each other, two set screw (23) near one end all runs through locating hole (27) and with turning block (22) threaded connection of corresponding side board (21).

4. A syringe accessory drug delivery device as in claim 3, wherein: the top of the fixed plate (24) is provided with a first chute (25) for assisting the injector locating piece (4) to slide and a second chute (26) for assisting the pushing structure (5) to push the injector.

5. The syringe assist dispensing device of claim 1, wherein: the back support adjusting piece (3) comprises a bottom support block (31), the bottom of the bottom support block (31) is hinged to the top of the base (1), a threaded sleeve (32) is rotatably connected to the top of the bottom support block (31), a first screw (33) is connected to the top of the threaded sleeve (32) in a threaded mode, and the top of the first screw (33) is hinged to the bottom of the supporting component (2).

6. The syringe assist delivery device of claim 4, wherein: the injector positioning piece (4) comprises a second screw rod (42) and clamping blocks (41) with two numbers, one end of the second screw rod (42) is rotationally connected with one of the clamping blocks (41), the other clamping block (41) is in threaded connection with the second screw rod (42), two limiting blocks (44) are arranged at the bottoms of the clamping blocks (41), one limiting block (44) is in sliding connection with the bottom end of the corresponding clamping block (41), the other limiting block (44) is fixedly connected with the top of the clamping block (41), the two limiting blocks (44) are in sliding connection with the adjacent first sliding groove (25), two reset springs (45) are fixedly connected to the limiting blocks (44), one ends of the reset springs (45) away from the clamping blocks (41) are connected with the inner wall of the first sliding groove (25), and clamping pads (43) are arranged on the injector clamping faces of the two clamping blocks (41).

7. The syringe assist dispensing device of claim 1, wherein: the base (1) is provided with a positioning socket (12), and a remote controller capable of adjusting the propelling speed of the propelling structure (5) is arranged on the positioning socket (12).

8. The syringe assist dispensing device of claim 1, wherein: the anti-slip device is characterized in that anti-slip pads (52) are arranged on the propulsion plate (51), the bottoms of the two supporting rings (55) are connected with the top of the supporting component (2), a third screw rod (53) is connected to the toothed ring (54) in a threaded mode, and the third screw rod (53) is fixed with the propulsion plate (51).