CN210301736U

CN210301736U - Medicine injection device with high efficiency

Info

Publication number: CN210301736U
Application number: CN201920314851.1U
Authority: CN
Inventors: 田野; 李凡; 赵雪文
Original assignee: First Hospital Jinlin University
Current assignee: First Hospital Jinlin University
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-04-14
Anticipated expiration: 2029-03-13

Abstract

The utility model discloses a high-efficiency medicine injection device, which relates to the field of medical equipment and specifically comprises a base, wherein a support rod which is vertically arranged is fixedly arranged on one side of the upper surface of the base, and the top of the supporting rod is fixedly provided with a driving motor which is started to drive the threaded rod to rotate, the threaded connecting seat on the threaded rod is provided with three side surfaces which are in sliding connection with the inner side wall of the mounting cavity, so that the phenomenon that the threaded connecting seat rotates is avoided, the threaded connecting seat makes linear motion along the threaded rod, thereby adjusting the height of the medicine injection pipe on the mounting plate so that the medicine injection pipe can inject medicine into medicine bottles with different sizes, starting the rotating motor to drive the gear to rotate, thereby in the gear drives piston rod and pushes down the piston and pours into the medicament bottle with the intraductal medicament of annotating the medicine into for nurse personnel need not manual injection, have improved injection rate.

Description

Medicine injection device with high efficiency

Technical Field

The utility model relates to a medical equipment field specifically is a medicine injection device with high efficiency.

Background

In medical care, if machinery sputum discharging, puncture infusion, admission propaganda and education, carry out medical advice, bed and trade quilt, safety suggestion, get it filled and dispense pendulum medicine, state of an illness shorthand, patient comment and so on necessary daily nursing activity, and nurse often need add some liquid medicines in some medicament bottles in order to improve the property of a medicine of liquid medicine in the medicament bottle, and the tradition adopts the syringe to inject and adds, leads to work rate slower, to above-mentioned problem, we need a nurse with have the injection device of high efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection device with high efficiency to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a medicine injection device with high efficiency comprises a base, wherein a vertically arranged support rod is fixedly arranged on one side of the upper surface of the base, a driving motor is fixedly arranged at the top of the support rod, the output end of the driving motor extends into an installation cavity formed in the support rod, the output end of the driving motor is fixedly connected with one end of a threaded rod in the installation cavity, the other end of the threaded rod is rotatably connected with the inner bottom wall of the installation cavity through a bearing, a threaded connecting seat in threaded connection is sleeved on the threaded rod, one side wall of the threaded connecting seat is fixedly connected with one end of a mounting plate, the other end of the mounting plate penetrates through a sliding cavity formed in the side wall of the mounting plate and is in sliding contact with the sliding cavity, the remaining three side walls of the threaded connecting seat are in sliding contact with the inner wall of the installation cavity respectively, the mounting plate, install sliding connection's piston in the injection pipe, and the top fixed mounting of piston has the piston rod of perpendicular setting, the lateral wall fixed mounting of piston rod has the tooth row, and the other end of piston rod extends to mounting panel top fixed mounting's in the box body, and installs the drive arrangement who is used for driving the piston rod lift in the box body.

Further, the equal fixed mounting of both sides wall of injection pipe has the feed liquor pipe, and the intraductal fixed mounting of feed liquor has the check valve.

Furthermore, an exhaust valve is fixedly mounted on the piston, and an exhaust hole for exhausting is formed in the side wall, close to the top, of the medicine injection pipe.

Further, drive arrangement comprises rotation motor and gear, rotation motor fixed mounting is in the box body, and the output end fixed mounting who rotates the motor has the gear, the gear is connected with the tooth row meshing of piston rod lateral wall fixed mounting.

Furthermore, a control panel is fixedly installed at the front end of the box body.

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

1. the utility model discloses an it is rotatory to open driving motor and drive the threaded rod, and threaded connection seat on the threaded rod has the inside wall sliding connection of three side and installation cavity, has avoided threaded connection seat to take place the pivoted phenomenon to threaded connection seat is linear motion along the threaded rod, thereby carries out the altitude mixture control to the injection pipe on the mounting panel, so that the injection pipe annotates the medicine to the medicament bottle of equidimension not.

2. The utility model discloses open and rotate the motor and drive the gear and rotate to the gear drives the piston rod and pushes down the medicament injection in the piston will annotate the medicine bottle, makes the nurse personnel need not manual injection, has improved injection speed.

Drawings

Fig. 1 is a schematic structural view of a highly efficient drug injection device.

Fig. 2 is a schematic view of the internal structure of a cartridge in a highly efficient drug injection device.

Fig. 3 is an enlarged schematic view of a position a of a highly efficient drug injection device.

In the figure: 1. a base; 2. a support bar; 3. a drive motor; 4. a mounting cavity; 5. a threaded rod; 6. a threaded connection base; 7. mounting a plate; 8. a medicine injection tube; 9. a piston; 10. an exhaust valve; 11. an exhaust hole; 12. a piston rod; 13. a box body; 14. a control panel; 15. a tooth row; 16. rotating the motor; 17. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a highly efficient drug injection device includes a base 1, a support rod 2 vertically installed on one side of the upper surface of the base 1, and the top of the support bar 2 is fixedly provided with a driving motor 3, the output end of the driving motor 3 extends into an installation cavity 4 arranged on the support bar 2, and the output of driving motor 3 and the one end fixed connection of threaded rod 5 in the installation cavity 4, the other end of threaded rod 5 passes through the bearing and is connected with the inner diapire rotation of installation cavity 4, the cover is equipped with threaded connection's threaded connection seat 6 on the threaded rod 5, a lateral wall of threaded connection seat 6 and the one end fixed connection of mounting panel 7, the other end of mounting panel 7 passes the sliding chamber that the lateral wall of mounting panel 7 was seted up and with sliding chamber sliding contact, the remaining trilateral lateral wall of threaded connection seat 6 respectively with the inner wall sliding contact of installation cavity 4.

Drive threaded rod 5 rotatory through opening driving motor 3, and threaded connection seat 6 on the threaded rod 5 has the inside wall sliding connection of three side and installation cavity 4, has avoided threaded connection seat 6 to take place pivoted phenomenon to threaded connection seat 6 makes linear motion along threaded rod 5, thereby carries out altitude mixture control to injection tube 8 on the mounting panel 7, so that injection tube 8 injects the medicine to the medicament bottle of equidimension not.

The mounting plate 7 is transversely arranged, a vertically arranged medicine injection pipe 8 is fixedly mounted AT the bottom of the mounting plate 7, a liquid inlet pipe 18 is fixedly mounted on each of two side walls of the medicine injection pipe 8, a check valve 19 is fixedly mounted in the liquid inlet pipe 18, a piston 9 in sliding connection is mounted in the medicine injection pipe 8, an exhaust valve 10 is fixedly mounted on the piston 9, an exhaust hole 11 for exhausting is formed in the side wall, close to the top, of the medicine injection pipe 8, a vertically arranged piston rod 12 is fixedly mounted AT the top of the piston 9, a gear 17 is fixedly mounted on the side wall of the piston rod 12, the other end of the piston rod 12 extends into a box body 13 fixedly mounted AT the top of the mounting plate 7, a control panel 14 is fixedly mounted AT the front end of the box body 13, a single chip microcomputer arranged in the control panel 14 adopts AT89C52, and an operation button, a socket, a data display screen, a chip main board (marked, the structure, the working principle and the circuit diagram of the device are known by technicians or technical manuals, and are not described in detail herein, a driving device for driving the piston rod 12 to ascend and descend is installed in the box body 13, the driving device is composed of a rotating motor 16 and a gear 17, the rotating motor 16 is fixedly installed in the box body 13, the gear 17 is fixedly installed at the output end of the rotating motor 16, and the gear 17 is meshed with the gear row 15 fixedly installed on the side wall of the piston rod 12.

Nurse's personnel pour into feed liquor pipe 18 respectively from 8 both sides of injection pipe through the medicament that will inject into, place the medicament bottle again on base 1 and with injection pipe 8 below liquid outlet mutual correspondence, open and rotate motor 16 and drive gear 17 and rotate to gear 17 drives piston rod 12 and pushes down the medicament injection in the piston 9 will injection pipe 8 and pours into the medicament bottle into, makes nurse's personnel need not manual injection, has improved injection rate.

Driving motor 3 adopts Y80M1-2 model in this scheme, rotates motor 16 and adopts Y80M2-2 model, and driving motor 3 operation circuit is the positive and negative control program of conventional motor, rotates motor 16 operation and is current conventional circuit, and the utility model relates to a circuit and control are prior art, do not carry out too much repeated description here.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an injection device with high efficiency, includes base (1), its characterized in that, one side fixed mounting of base (1) upper surface has perpendicular bracing piece (2) that sets up, and the top fixed mounting of bracing piece (2) has driving motor (3), driving motor's (3) output extends to in the installation cavity (4) that bracing piece (2) were seted up, and driving motor's (3) output and the one end fixed connection of threaded rod (5) in installation cavity (4), the other end of threaded rod (5) is connected through the inner bottom wall rotation of bearing and installation cavity (4), the cover is equipped with threaded connection's threaded connection seat (6) on threaded rod (5), a lateral wall of threaded connection seat (6) and the one end fixed connection of mounting panel (7), the other end of mounting panel (7) pass the sliding chamber that mounting panel (7) lateral wall was seted up and with sliding chamber sliding contact, threaded connection seat (6) remain trilateral lateral wall respectively with the inner wall sliding contact of installation cavity (4), mounting panel (7) transversely set up, and the bottom fixed mounting of mounting panel (7) has injection pipe (8) of perpendicular setting, install sliding connection's piston (9) in injection pipe (8), and the top fixed mounting of piston (9) has piston rod (12) of perpendicular setting, the lateral wall fixed mounting of piston rod (12) has tooth row (15), and the other end of piston rod (12) extends to in mounting panel (7) top fixed mounting's box body (13), and installs the drive arrangement who is used for driving piston rod (12) to go up and down in box body (13).

2. The efficient drug injection device according to claim 1, wherein a liquid inlet pipe (18) is fixedly installed on both side walls of the drug injection pipe (8), and a one-way valve (19) is fixedly installed in the liquid inlet pipe (18).

3. The efficient drug injection device according to claim 1, wherein the piston (9) is fixedly provided with an exhaust valve (10), and the side wall of the drug injection tube (8) close to the top is provided with an exhaust hole (11) for exhausting.

4. The drug injection device with high efficiency according to claim 1, characterized in that the driving device is composed of a rotating motor (16) and a gear (17), the rotating motor (16) is fixedly installed in the box body (13), the gear (17) is fixedly installed at the output end of the rotating motor (16), and the gear (17) is meshed with the gear row (15) fixedly installed on the side wall of the piston rod (12).

5. The drug injection device with high efficiency according to claim 1, characterized in that a control panel (14) is fixedly installed at the front end of the box body (13).