CN215536732U

CN215536732U - Supplementary device of dosing for cooperation stomach tube

Info

Publication number: CN215536732U
Application number: CN202122055805.4U
Authority: CN
Inventors: 魏毅强; 张田; 张志强
Original assignee: Xinxiang First People's Hospital
Current assignee: Xinxiang First People's Hospital
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-18
Anticipated expiration: 2031-08-30

Abstract

An auxiliary drug delivery device for matching with a gastric tube effectively solves the problems that the operation of drug dissolution and injection in different containers is complicated, and the powdered drug is not fully dissolved and supplemented; the left end of the cartridge is provided with an nipple, the right end of the cartridge is in threaded connection with a structural cylinder, a push plate which can move left and right and is hollow inside is coaxially arranged in the cartridge, a piston which is in contact with the inner wall of the cartridge is arranged on the push plate, the left end of the push plate is rotatably connected with a stirring disc, the left end of the stirring disc is provided with a sinking groove, a plurality of stirring blades are arranged in the sinking groove, the right end of the stirring disc is coaxially provided with a power pipe, the right end of the power pipe is coaxially provided with an electric telescopic rod, the right end of the electric telescopic rod is provided with a transfer plate which is fixedly connected with the inner wall of the structural cylinder, and the lower side of the structural cylinder is provided with a handle; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Supplementary device of dosing for cooperation stomach tube

Technical Field

The utility model relates to the technical field of medical drug feeding equipment, in particular to an auxiliary drug feeding device matched with a gastric tube.

Background

At present, the conventional method for nasal feeding patients to administer medicine in clinic is that a caregiver grinds the medicine in a medicine bag into powder by a blunt object and pours the powder into a container, a certain amount of warm water is added into the container, the powder medicine and the warm water are fully mixed, a mixture of the medicine and the warm water is extracted through an injector and is injected into the stomach of the patient through a nasogastric tube, in the process, the powder medicine is mixed and then extracted by the injector, the operation is complex, the powder medicine is dissolved in the container, the powder medicine needs to be stirred forcibly, the medicine needs to be dissolved, time and labor are wasted, residual medicine particles are easy to exist after the medicine is dissolved, the dissolution is insufficient, the medicine particles are easy to remain when the injector sucks the mixture of the medicine and the warm water, waste is caused, the medicine intake of the patient can be reduced, and the treatment effect of the patient is reduced.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the present invention aims to provide an auxiliary drug delivery device for matching with a gastric tube, which effectively solves the problems of complicated operation of drug dissolution and injection in different containers, and insufficient dissolution and supplement of powdered drugs.

The left end of the cartridge is provided with an nipple, the right end of the cartridge is in threaded connection with a structural cylinder, a hollow push plate which can move left and right and is internally hollow is coaxially arranged in the cartridge, the push plate is provided with a piston which is in contact with the inner wall of the cartridge, the left end of the push plate is rotatably connected with a stirring disc, the left end of the stirring disc is provided with a sinking groove, a plurality of stirring blades are arranged in the sinking groove, the right end of the stirring disc is coaxially provided with a power pipe, the right end of the power pipe is coaxially provided with an electric telescopic rod, the right end of the electric telescopic rod is provided with a transfer plate which is fixedly connected with the inner wall of the structural cylinder, and the lower side of the structural cylinder is provided with a handle.

Compared with the prior art, the utility model has the beneficial effects that: the powder medicine and the warm water are filled into the medicine cylinder, the dissolving and mixing are carried out in the medicine cylinder, the stirring blades on the stirring disc can stir the powder medicine and the warm water in the medicine cylinder, the dissolving is accelerated, the powder medicine is dissolved more fully, the dissolving effect is better, and after the powder medicine is dissolved and mixed in the medicine cylinder, the electric telescopic rod can be directly started to feed the medicine liquid in the medicine cylinder to a patient through the push plate and the piston, the operation steps that the medicine liquid is sucked into the injector after being mixed are reduced, the manual stirring of nursing staff is not needed, the powder medicine mixing and medicine feeding operation are simpler and more convenient, the problem of medicine residue is avoided, and the unnecessary waste is reduced; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Drawings

FIG. 1 is a front isometric view of the present invention.

Figure 2 is a front perspective view of the present invention with the cartridge removed.

Figure 3 is a cut-away front isometric view of the present invention.

Figure 4 is a cut-away isometric view of the present invention.

Fig. 5 is an enlarged view of a in fig. 3 of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 5 and give, including controlling

axial cartridge case

1, 1 left end of cartridge case is equipped with

nipple

2, 1 right-hand member threaded connection of cartridge case has a structure section of thick bamboo 3, coaxial being equipped with in the cartridge case 1 and controlling and inside hollow push pedal 4, be equipped with the piston 5 with 1 inner wall contact of cartridge case on the

push pedal

4, 4 left ends of push pedal rotate and are connected with

agitator disk

6, 6 left ends of agitator disk have seted up heavy groove 7, be equipped with a plurality of stirring leaves 8 in the

heavy groove

7, 6 right-hand members of agitator disk are coaxial to be equipped with power tube 9, power tube 9 right-hand members are coaxial to be equipped with electric telescopic handle 10, electric telescopic handle 10 right-hand member is equipped with keysets 11 with 3 inner wall fixed connection of structure section of thick bamboo, structure section of thick bamboo 3 downside is equipped with handle 12.

In order to enable the stirring disc 6 to rotate, an inner gear disc 13 is connected in the push plate 4 in a rotating mode, the inner gear disc 13 is connected with the stirring disc 6 through a rotating shaft 14 penetrating through the push plate 4, a sun wheel 15 is coaxially arranged in the push plate 4, and a plurality of planet wheels 16 are meshed between the sun wheel 15 and the inner gear disc 13.

In order to provide power conveniently, a motor 17 is coaxially arranged in the power pipe 9, and an output shaft of the motor 17 penetrates through the push plate 4 and is connected with the sun gear 15.

In order to prevent the liquid in the cartridge 1 from leaking through the teat 2, said teat 2 is provided with a plug 18 insertable therein.

In order to prevent the liquid medicine from leaking through the gap between the rotating shaft 14 and the push plate 4, a sealing ring 19 is arranged between the push plate 4 and the rotating shaft 14.

In order to observe the dosage in the medicine box 1 conveniently, the side wall of the medicine box 1 is provided with dosage scales 20.

In order to isolate and protect the electric telescopic rod 10, an extension tube 21 is arranged between the power tube 9 and the adapter plate 11.

When the medicine storage box is used, the medicine storage box 1 is rotated and taken down from the structural cylinder 3, the nipple 2 is plugged by the plug 18 on the nipple 2, then the powdery medicine and warm water are poured into the medicine storage box 1, the push plate 4 is inserted into the medicine storage box 1 under the condition that the electric telescopic rod 10 is ensured to be contracted to the shortest, the piston 5 on the push plate 4 is tightly contacted with the inner wall of the medicine storage box 1, the medicine storage box 1 is in threaded connection with the structural cylinder 3, then the direction of the medicine storage box 1 is adjusted to enable the nipple 2 to face upwards, the plug 18 is opened, the electric telescopic rod 10 is started to push the push plate 4 to move along the direction from the medicine storage box 1 to the nipple 2, the air in the medicine storage box 1 is discharged, the plug 18 is tightly plugged into the nipple 2, and the medicine liquid in the medicine storage box 1 is stirred by the stirring disc 6 conveniently;

before medicine feeding, the handle 12 is held by hand, the motor 17 is started, the motor 17 drives the sun gear 15 to rotate through the output shaft of the motor, the sun gear 15 drives the inner fluted disc 13 to rotate through the planet gear 16, the rotating inner fluted disc 13 drives the stirring disc 6 to rotate through the rotating shaft 14, so that the stirring blades 8 rotate in the medicine liquid, meanwhile, the medicine cylinder 1 is shaken up and down to stir the medicine liquid to accelerate the dissolving speed of the powdery medicine in warm water, the powdery medicine is fully dissolved in the warm water, and the dissolving degree of the powdery medicine is increased;

when a patient is fed with medicine, the plug 18 is firstly pulled out of the nipple 2, the nipple 2 is inserted into a nasogastric tube worn by the patient, then the electric telescopic rod 10 can be directly started, the electric telescopic rod 10 pushes the push plate 4 and the piston 5 to move towards the direction of the nipple 2, liquid medicine in the medicine cylinder 1 is pushed to enter the body of the patient through the nipple 2 and the nasogastric tube, medicine is fed to the patient, the telescopic tube 21 follows the extension or the shortening of the electric telescopic rod 10, and the electric telescopic rod 10 is isolated and protected at the outer side of the electric telescopic rod 10;

when push pedal 4 moves the bottom of

cartridge case

1, 8 bending deformation of stirring leaf of rubber material, buckle the tiling in heavy groove 7 of agitator disk 6 left end, can be more abundant push away the liquid medicine in the cartridge case 1, reduce the extravagant condition of liquid medicine, after liquid medicine is filled, when needing to pump liquid, can insert nipple 2 in the liquid, start electric telescopic handle 10 shrink, drive push pedal 4 and remove to the direction of keeping away from nipple 2, with liquid suction in cartridge case 1, and be equipped with sealed the pad between pivot 14 and the push pedal 4, can effectually prevent the liquid medicine through the clearance side leakage between pivot 14 and the push pedal 4, the convenient liquid medicine volume in cartridge case 1 of confirming of dose scale 20 in the pencil outside simultaneously, can confirm patient's dosage according to patient's different situation.

The telescopic tube 21 of the utility model is used for isolating and protecting the electric telescopic rod 10, and meanwhile, electric wires required by the motor 17 are conveniently arranged in the telescopic tube 21, so that the electric wires are prevented from being exposed.

Claims

1. An auxiliary drug delivery device matched with a gastric tube comprises a left axial drug cylinder (1) and a right axial drug cylinder (1), the novel stirring device is characterized in that a nipple (2) is arranged at the left end of a cartridge case (1), a structural cylinder (3) is in threaded connection with the right end of the cartridge case (1), a left-and-right movable hollow push plate (4) is coaxially arranged in the cartridge case (1), a piston (5) in contact with the inner wall of the cartridge case (1) is arranged on the push plate (4), a stirring disc (6) is rotatably connected with the left end of the push plate (4), a sinking groove (7) is formed in the left end of the stirring disc (6), a plurality of stirring blades (8) are arranged in the sinking groove (7), a power pipe (9) is coaxially arranged at the right end of the stirring disc (6), an electric telescopic rod (10) is coaxially arranged at the right end of the power pipe (9), a transfer plate (11) fixedly connected with the inner wall of the structural cylinder (3) is arranged at the right end of the electric telescopic rod (10), and a handle (12) is arranged at the lower side of the structural cylinder (3).

2. The auxiliary drug delivery device used in cooperation with the gastric tube as claimed in claim 1, wherein the push plate (4) is rotatably connected with an inner fluted disc (13), the inner fluted disc (13) is connected with the stirring disc (6) through a rotating shaft (14) penetrating through the push plate (4), a sun wheel (15) is coaxially arranged in the push plate (4), and a plurality of planet wheels (16) are meshed between the sun wheel (15) and the inner fluted disc (13).

3. The auxiliary drug delivery device used in cooperation with the gastric tube as claimed in claim 1, wherein a motor (17) is coaxially arranged in the power tube (9), and an output shaft of the motor (17) penetrates through the push plate (4) and is connected with the sun gear (15).

4. An auxiliary drug delivery device for a gastric tube according to claim 1, characterized in that the nipple (2) is provided with a plug (18) insertable therein.

5. An auxiliary drug delivery device for matching with a gastric tube according to claim 1, characterized in that a sealing ring (19) is arranged between the push plate (4) and the rotating shaft (14).

6. An auxiliary drug delivery device used in cooperation with a gastric tube according to claim 1 is characterized in that the side wall of the drug cartridge (1) is provided with a drug dosage scale (20).

7. An auxiliary drug delivery device used in conjunction with a gastric tube according to claim 1, characterized in that a telescopic tube (21) is arranged between the power tube (9) and the adapter plate (11).