CN217660955U

CN217660955U - Infusion pump dosing device

Info

Publication number: CN217660955U
Application number: CN202220441419.0U
Authority: CN
Inventors: 朱永斌; 王迪光; 张新华
Original assignee: Nanchang Biotek Medical Technology Co ltd
Current assignee: Nanchang Biotek Medical Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-10-28
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses an transfer pump charge device, the device comprises a device body, the device body includes transfer pump and charge device, be equipped with on charge device's the top and connect stop device and syringe, be equipped with direction selection switch on the charge device lateral wall, speed adjusting device and switch, be equipped with gear motor on charge device's the inside, the shaft coupling, screw support one, ball screw, screw-nut and screw support two, ball screw's both ends are fixed respectively on screw support one and screw support two, screw-nut fixes on ball screw, the last push rod that is equipped with of screw-nut, the syringe includes the syringe overcoat, the syringe conical head, syringe overcoat stop device and syringe core bar, it connects to be equipped with the transfer pump on the syringe conical head, and be equipped with the pipeline between transfer pump joint and the transfer pump. The utility model discloses a set up charge device to come the content of control regulation transfer pump through charge device, improved the convenience that adds the medicine and use, improved the efficiency of adding the medicine.

Description

Infusion pump dosing device

Technical Field

The utility model belongs to the technical field of the medicine, concretely relates to transfer pump charge device.

Background

At present, infusion pumps are all dosed by adopting a manual injection mode: medical staff draws the liquid medicine out of the medicine bottle by adopting a 20mL syringe, then connects the conical head part of the syringe with a medicine adding joint of the infusion pump, and then injects the liquid medicine into the infusion pump by pushing the core rod of the syringe with hands.

The prior infusion mode has the following technical problems: 1) The infusion pump continuously infuses the liquid medicine into the body of a patient by means of the pressure of the deformed and contracted silica gel liquid storage bag, and the liquid storage bag needs to be opened and deformed when medicine is added into the liquid storage bag, so that the liquid medicine can be infused by a large force, and the infusion pump is particularly inconvenient for female staff to operate; 2) Because the syringe conical head is connected with the infusion pump dosing connector in a conical manner, the pressure is high during dosing, and the connector is easy to loosen to cause liquid leakage.

SUMMERY OF THE UTILITY MODEL

The utility model provides an transfer pump charge device is through setting up charge device to come the content of control regulation transfer pump through charge device, improved the convenience that adds the medicine and use, improved the efficiency of adding the medicine.

The technical scheme of the utility model is realized like this:

the utility model provides an infusion pump charge device, its includes the device body, the device body includes transfer pump and charge device, be equipped with on charge device's the top and connect stop device and syringe, be equipped with direction selector switch, speed adjusting device and switch on the charge device lateral wall, be equipped with gear motor, shaft coupling, lead screw support one, ball screw, screw-nut and lead screw support two on charge device's the inside, ball screw's both ends are fixed respectively on screw-nut support one and screw-nut support two, screw-nut fixes on ball screw, the last push rod that is equipped with of screw-nut, the syringe includes syringe overcoat, syringe conical head, syringe overcoat stop device and syringe core bar, be equipped with the transfer pump on the syringe conical head and connect, and be equipped with the pipeline between transfer pump joint and the transfer pump, and be located and be equipped with the transfer pump reservoir on the inside pipeline end of transfer pump, be equipped with the recess on charge device's the top, and the recess is located the below of syringe core bar, the tip of push rod and syringe core bar is fixed connection.

The utility model discloses an among the transfer pump charge device, be equipped with between gear motor and the ball screw the shaft coupling, be screw-thread fit between screw-nut and the ball screw, the push rod is vertical setting, and the length of push rod is greater than the diameter of syringe.

The utility model discloses an among the transfer pump charge device, the syringe overcoat is fixed on charge device, the pipeline runs through the transfer pump and connects, the direction selector switch is the knob structure, and includes two directions, speed adjusting device includes slow speed and quick adjustment.

The utility model discloses an among the transfer pump charge device, be equipped with the rubber pad on the bottom of transfer pump, speed adjusting device is the knob setting, syringe overcoat stop device sets up on the inside of syringe, the syringe conical head links to each other with the pipeline.

The utility model discloses an among the transfer pump charge device, the pipeline is equipped with straightway one, straightway two and straightway three, straightway one is mutually perpendicular in the space with straightway three, and straightway three middle part and transfer pump articulate, and be connected with the conical head of syringe.

Implement the utility model discloses an infusion pump charge device has following beneficial effect:

1) An electric device is adopted to replace manual work to add medicine into the infusion pump, so that the labor intensity of medical staff is reduced, and the medicine adding amount is accurate;

2) The dosing device is provided with a joint limiting device, so that the phenomena of loosening of the joint and leakage of liquid medicine during dosing can be prevented.

Drawings

FIG. 1 is a schematic view of the infusion pump medication device of the present invention;

FIG. 2 is a schematic top view of the infusion pump medicating device of the present invention;

FIG. 3 is a schematic side wall view of the middle drug adding device of the present invention;

FIG. 4 is a schematic view of the internal structure of the middle drug adding device of the present invention;

fig. 5 is a schematic structural view of the middle drug adding device of the utility model.

In the figure: the device comprises a device body 1, an infusion pump 2, a dosing device 3, a joint limiting device 4, an injector 5, a direction selection switch 6, a speed regulation device 7, a power switch 8, a speed reduction motor 9, a coupler 10, a first screw rod support 11, a ball screw 12, a screw nut 13, a second screw rod support 14, a push rod 15, an injector outer sleeve 16, an injector conical head 17, an injector outer sleeve limiting device 18, an injector core rod 19, an infusion pump joint 20, a pipeline 21, an infusion pump liquid storage bag 22, a groove 23, a first straight line segment 24, a second straight line segment 25 and a third straight line segment 26.

Detailed Description

The technical solution in 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.

The infusion pump dosing device of the utility model as shown in fig. 1 to fig. 5 comprises a device body 1, the device body 1 comprises an infusion pump 2 and a dosing device 3, a joint limiting device 4 and an injector 5 are arranged on the top of the dosing device 3, the injector 5 is connected with a dosing port of the infusion pump 2 and then placed in the dosing device 3, an injector outer sleeve 16 on the dosing device 3 is fixed by a fixing device of an injector outer sleeve 16, the joint limiting device 4 prevents the infusion pump joint 20 from loosening, an injector core rod 19 is pushed into the outer sleeve by moving a push rod 15 on the dosing device 3 leftwards, so that liquid medicine is injected into an infusion pump silica gel liquid storage bag 22 through the joint, a direction selection switch 6, a speed regulating device 7 and a power switch 8 are arranged on the side wall of the dosing device 3, a speed reducing motor 9, a coupler 10, a screw rod support I11, a ball 12, a screw rod nut 13 and a screw rod support II 14 are arranged inside the dosing device 3, the infusion pump dosing device comprises an infusion pump dosing device, a speed reducing motor 9 is arranged inside a pump 3, the speed reducing motor 9 is connected with a ball screw 12 through a coupling 10, a matched screw nut 13 is arranged on the ball screw 12, a push rod 15 is arranged on the screw nut 13, the ball screw 12 is driven to rotate when the motor rotates, the screw nut 13 and the push rod 15 do linear movement in the left and right directions, two ends of the ball screw 12 are respectively fixed on a screw support I11 and a screw support II 14, the screw nut 13 is fixed on the ball screw 12, the screw nut 13 is provided with the push rod 15, the injector comprises an injector outer sleeve 16, an injector conical head 17, an injector outer sleeve limiting device 18 and an injector core rod 19, the injector conical head 17 is provided with an infusion pump joint 20, a pipeline 21 is arranged between the infusion pump joint 20 and an infusion 2 pump, and an infusion pump liquid storage bag 22 is arranged at the end part of the pipeline inside the infusion pump 2, the top of the medicine adding device 3 is provided with a groove 23, the groove 23 is positioned below the injector core rod 19, and the end parts of the push rod 15 and the injector core rod 19 are fixedly connected.

A coupling 10 is arranged between the speed reducing motor 9 and the ball screw 12, the screw nut 13 is in threaded fit with the ball screw 12, the push rod 15 is vertically arranged, and the length of the push rod 15 is larger than the diameter of the injector 5.

The injector housing 16 is fixed on the medicine adding device 3, the pipeline 21 penetrates through the infusion pump connector 20, the direction selection switch 6 is of a knob structure and comprises two directions, and the speed regulating device 7 comprises slow speed and fast speed regulation.

The bottom of the infusion pump 2 is provided with a rubber pad, the speed regulating device 7 is arranged by a knob, the limiting device 18 of the syringe jacket 16 is arranged on the inner part of the syringe 5, the syringe conical head 17 is connected with a pipeline 21, the upper shell of the dosing device of the infusion pump 2 is provided with a fixing device of the syringe jacket 16 for fixing the syringe jacket 16, the limiting device 4 of the joint is arranged for limiting the left and right movement of the joint, meanwhile, the dosing device 3 of the infusion pump is provided with a power switch 8 for controlling the on-off of a motor power supply, the speed regulating button is used for regulating the left and right movement speed of the push rod 15, and the direction selecting switch 6 is used for controlling the left and right movement direction of the push rod 15 and stopping movement of the push rod 15.

The pipeline 21 is provided with a first straight line section 24, a second straight line section 25 and a third straight line section 26, the first straight line section 24 and the third straight line section 25 are mutually vertical in space, and the middle part of the third straight line section 26 is connected with the joint of the infusion pump 2 and the conical head of the injector 5.

The utility model discloses a theory of operation does: when the infusion pump dosing device 3 is used clinically, firstly, the liquid medicine is extracted from the bottle by the syringe 5, then the syringe conical head 17 is connected with the dosing port of the infusion pump 2, and then the infusion pump dosing device is placed in the dosing device 3. Wherein the injector outer sleeve 16 is fixed by the injector outer sleeve 16 fixing device on the dosing device 3, the joint limiting device 4 prevents the joint 20 of the infusion pump from loosening, the injector core rod 19 is pushed into the outer sleeve by moving the push rod on the dosing device 3 leftwards, and the liquid medicine is injected into the silica gel liquid storage bag 22 of the infusion pump through the joint. So far, the purpose of the utility model can be accomplished.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an infusion pump charge device, includes the device body, its characterized in that, the device body includes transfer pump and charge device, be equipped with on charge device's the top and connect stop device and syringe, be equipped with direction selection switch, speed adjusting device and switch on the charge device lateral wall, be equipped with gear motor, shaft coupling, lead screw support one, ball screw, screw-nut and screw support two on charge device's the inside, ball screw's both ends are fixed respectively on screw support one and screw support two, screw-nut fixes on ball screw, the last push rod that is equipped with of screw-nut, the syringe includes syringe overcoat, syringe conical head, syringe overcoat stop device and syringe core bar, be equipped with the transfer pump on the syringe conical head and connect, and be equipped with the pipeline between transfer pump joint and the transfer pump, and be located and be equipped with the transfer pump reservoir on the inside pipeline tip of transfer pump, be equipped with the recess on charge device's the top, and the recess is located the below of syringe core bar, the end of push rod and syringe core bar is fixed connection.

2. The infusion pump dosing device according to claim 1, wherein the coupling is provided between the reduction motor and the ball screw, the screw nut and the ball screw are in threaded engagement, the push rod is vertically arranged, and the length of the push rod is greater than the diameter of the syringe.

3. The infusion pump medicating device of claim 1, wherein the syringe jacket is secured to the medicating device, the tubing extends through an infusion pump connector, the direction selector switch is a knob structure and comprises two directions, and the speed adjustment device comprises a slow speed and a fast speed adjustment.

4. The infusion pump medicating device of claim 1, wherein a rubber pad is disposed on a bottom of the infusion pump, the speed regulating device is a knob, the syringe jacket limiting device is disposed on an interior of the syringe, and the syringe cone is connected to a conduit.

5. The infusion pump dosing device according to claim 1, wherein the tube is provided with a first straight line section, a second straight line section and a third straight line section, the first straight line section and the third straight line section are mutually perpendicular in space, and the middle of the third straight line section is connected with an infusion pump connector and a conical head of a syringe.