CN215961179U

CN215961179U - Simple improved medicine dissolving device for empty needle

Info

Publication number: CN215961179U
Application number: CN202122254914.9U
Authority: CN
Inventors: 赵守菊; 刘章琴; 张小超; 刘郁; 杨敏; 邓甜甜; 林嘉欣
Original assignee: West China Second University Hospital of Sichuan University
Current assignee: West China Second University Hospital of Sichuan University
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-08
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a simple improved empty needle medicine dissolving device, which comprises a needle cylinder, a grinding mechanism and a blocking mechanism, wherein a piston is connected on the inner wall of the needle cylinder in a sliding manner, a fixed rod is fixedly connected on one side of the piston, which is close to the open end of the needle cylinder, one end of the fixed rod, which is far away from the piston, penetrates through the open end of the needle cylinder and is fixedly connected with a handle, one end of the needle cylinder, which is far away from the handle, is fixedly connected with a liquid suction pipe, and the liquid suction pipe is arranged on one side, which is close to the side wall of the needle cylinder. The efficiency of the tablet is smashed and is ground is improved.

Description

Simple improved medicine dissolving device for empty needle

Technical Field

The utility model relates to the technical field of an empty needle medicine dissolving device, in particular to a simple improved empty needle medicine dissolving device.

Background

ICU patients with serious illness, many oral drugs are required to treat the disease. The pediatric medicine needs to be calculated according to the body weight and the body surface area of a child patient, the general dosage of the child patient is micro dosage, such as 25 mg/tablet of spironolactone, 5 mg/tablet of the child patient, 250 mg/tablet of eurypharone and 45mg of the child patient, and the medicines need to be dissolved fully by water and then taken proportionally.

Generally, the tablets are directly ground and then dissolved by water in clinic, but the tablet part leaks or is stuck to an oral medicine cup in the process, so that the medicine dosage is inaccurate, the labor intensity of workers is improved, and the tablets are inconvenient to use by users.

In view of the above problems, an improved, simple and improved empty needle drug dissolver is now devised.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a simple and improved empty needle medicine dissolver to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

simple and easy improvement empty needle medicine dissolving device, including cylinder, grinding mechanism and barrier mechanism, sliding connection has the piston on the cylinder inner wall, the piston is close to one side fixedly connected with dead lever of cylinder open end, the open end fixedly connected with that the one end that the piston was kept away from to the dead lever passes the cylinder is convenient for the staff to carry out the handle that removes to dead lever and piston, the cylinder is close to fixedly connected with handle on the lateral wall of handle one end, the one end fixedly connected with pipette of handle is kept away from to the cylinder, the pipette sets up in the one side that is close to the cylinder lateral wall, be carved with the scale mark that the staff of being convenient for observed the dose on the cylinder lateral wall.

The grinding mechanism is arranged at one end, far away from the handle, of the piston and used for extruding and grinding tablets placed in the needle cylinder.

The blocking mechanism is arranged on the side wall of the piston and used for preventing the ground medicinal powder from being discharged through the pipette.

As a further scheme of the utility model: grind mechanism includes the fixed block, fixed block fixed connection is put at the center that the handle one end was kept away from to the piston, the diameter of fixed block is less than the diameter of piston, the one end fixedly connected with a plurality of that the piston was kept away from to the fixed block is used for the grinding lug of grinding.

As a still further scheme of the utility model: the stop mechanism includes the shutoff ring, shutoff ring sliding connection is between fixed block and cylinder inner wall, the shutoff ring hugs closely on fixed block and cylinder lateral wall, a plurality of perforation has been seted up on the just right piston of shutoff ring, the one end fixedly connected with slide bar that the shutoff ring is close to the handle, the one end that the shutoff ring was kept away from to the slide bar is passed perforation fixedly connected with and is used for preventing the slide bar and breaks away from fenestrate shift ring, the shift ring cover is on the dead lever lateral wall, be provided with tensile state's spring between shift ring and the piston, fixed connection is on shift ring and piston respectively at the both ends of spring, the one end fixedly connected with that the piston is close to the shift ring is used for preventing the shutoff ring from breaking away from the fender ring of fixed block lateral wall, the one end that the piston was kept away from to the fender ring is hugged closely on the shift ring.

As a still further scheme of the utility model: the friction sleeve convenient for workers to rotate the handle is fixedly connected to the side wall of the handle.

As a still further scheme of the utility model: one end of the needle cylinder close to the handle is fixedly connected with a guide cover which is convenient for the piston to be put into the needle cylinder.

As a still further scheme of the utility model: and a sealing gasket for sealing the perforation is fixedly connected to the inner wall of the perforation.

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

1. the tablet crushing machine is provided with the grinding mechanism, tablets placed in the needle cylinder are extruded by the fixing block and the grinding lug, and then the fixing rod and the handle are rotated in a reciprocating mode, so that the grinding lug grinds and crushes the tablets, and the tablet crushing efficiency is improved.

2. The blocking mechanism is arranged, the blocking ring is used for blocking the liquid suction pipe, so that the medicine powder is prevented from entering the liquid suction pipe, meanwhile, the tablet is surrounded between the fixing block and the needle cylinder by the blocking ring, the tablet is conveniently and fully ground by the grinding lug, and the tablet grinding efficiency is improved.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Wherein: 1. a needle cylinder; 2. a pipette; 3. grinding the bumps; 4. a fixed block; 5. a plugging ring; 6. perforating; 7. a slide bar; 8. a handle; 9. a guide housing; 10. fixing the rod; 11. a handle; 12. a baffle ring; 13. a moving ring; 14. a spring; 15. a piston; 16. scale lines are marked.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, the improved simple medicine dissolver for empty needles includes a needle cylinder 1, a grinding mechanism and a blocking mechanism, a piston 15 is slidably connected to an inner wall of the needle cylinder 1, a fixing rod 10 is fixedly connected to one side of the piston 15 close to an open end of the needle cylinder 1, one end of the fixing rod 10 far away from the piston 15 penetrates through the open end of the needle cylinder 1 and is fixedly connected to a handle 11 for facilitating a worker to move the fixing rod 10 and the piston 15, a handle 8 is fixedly connected to a side wall of the needle cylinder 1 close to one end of the handle 11, one end of the needle cylinder 1 far away from the handle 11 is fixedly connected to a pipette 2, the pipette 2 is arranged at one side close to the side wall of the needle cylinder 1, and a scale 16 for the worker to observe a medicine amount is engraved on the side wall of the needle cylinder 1.

The grinding mechanism is arranged at one end of the piston 15 far away from the handle 11 and is used for extruding and grinding tablets put into the needle cylinder 1.

The blocking mechanism is provided on the side wall of the piston 15 for preventing the pulverized powder from being discharged through the pipette 2.

Grind mechanism includes fixed block 4, the central point that handle 11 one end was kept away from to fixed block 4 fixed connection at piston 15 puts, the diameter of fixed block 4 is less than the diameter of piston 15, fixed block 4 keeps away from a plurality of the one end fixedly connected with of piston 15 and is used for the grinding lug 3 of grinding, 1 one end fixedly connected with that the cylinder is close to handle 11 is convenient for piston 15 to put into 1 inside guide housing 9 of cylinder.

The effect of grinding mechanism utilizes fixed block 4 and grinding lug 3 to extrude the tablet of putting into 1 insides of cylinder, then through reciprocating rotation dead lever 10 and handle 11, makes grinding lug 3 grind the tablet and smash, improves the kibbling efficiency of tablet, and convenient to use person uses.

The blocking mechanism comprises a plugging ring 5, the plugging ring 5 is connected between the fixed block 4 and the inner wall of the needle cylinder 1 in a sliding way, the plugging ring 5 is tightly attached to the fixed block 4 and the side wall of the needle cylinder 1, a plurality of through holes 6 are arranged on the piston 15 opposite to the plugging ring 5, a sliding rod 7 is fixedly connected at one end of the plugging ring 5 close to the handle 11, a moving ring 13 for preventing the sliding rod 7 from separating from the through hole 6 is fixedly connected at one end of the sliding rod 7 far away from the plugging ring 5 through the through hole 6, the moving ring 13 is sleeved on the side wall of the fixed rod 10, a spring 14 in a stretching state is arranged between the moving ring 13 and the piston 15, two ends of the spring 14 are respectively and fixedly connected to the moving ring 13 and the piston 15, one end of the piston 15 close to the moving ring 13 is fixedly connected with a baffle ring 12 for preventing the plugging ring 5 from being separated from the side wall of the fixed block 4, and one end of the baffle ring 12 far away from the piston 15 is tightly attached to the moving ring 13.

The effect of barrier mechanism utilizes shutoff ring 5 to carry out the shutoff to pipette 2, prevents that powder from entering into pipette 2 inside, utilizes shutoff ring 5 to surround the tablet between fixed block 4 and cylinder 1 simultaneously, is convenient for grind lug 3 and fully grinds the tablet, improves the tablet and smashes the efficiency of grinding.

The working principle of the utility model is as follows:

when the medicine injection device is used, a worker takes the piston 15 out of the needle cylinder 1, then tablets are placed into the needle cylinder 1, then the piston 15 is inserted into the needle cylinder 1, then the handle 11 is pushed, the handle 11 pushes the fixing rod 10 to move, the fixing rod 10 pushes the piston 15 to move, and the piston 15 pushes the fixing block 4 and the plugging ring 5 to move.

When the plugging ring 5 is contacted with the inner wall of the needle cylinder 1 close to the pipette 2, the plugging ring 5 pushes the sliding rod 7 to slide along the inner wall of the through hole 6, the sliding rod 7 pushes the moving ring 13 to move, the moving ring 13 pulls the spring 14 to continue stretching, and therefore the plugging ring 5 is tightly attached to the inner wall of the needle cylinder 1 by the force of the spring 14.

Finally, fixed block 4 extrudees the tablet, and 5 stoppers on the liquid suction pipe 2 simultaneously to surround the tablet, then the reciprocal turning handle 11 of staff, handle 11 drive dead lever 10 and rotate, and dead lever 10 drives piston 15 and rotates, and piston 15 drives fixed block 4 and rotates, and fixed block 4 drives grinding lug 3 and rotates, thereby makes grinding lug 3 grind the tablet.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. A simple improved medicine dissolving device for empty needles comprises a needle cylinder (1), a grinding mechanism and a blocking mechanism, a piston (15) is connected on the inner wall of the needle cylinder (1) in a sliding way, a fixed rod (10) is fixedly connected on one side of the piston (15) close to the open end of the needle cylinder (1), one end of the fixed rod (10) far away from the piston (15) penetrates through the open end of the needle cylinder (1) to be fixedly connected with a handle (11) which is convenient for a worker to move the fixed rod (10) and the piston (15), a handle (8) is fixedly connected on the side wall of one end of the needle cylinder (1) close to the handle (11), one end of the needle cylinder (1) far away from the handle (11) is fixedly connected with a pipette (2), it is characterized in that the pipette (2) is arranged at one side close to the side wall of the needle cylinder (1), scale marks (16) convenient for workers to observe the dosage are engraved on the side wall of the needle cylinder (1);

the grinding mechanism is arranged at one end of the piston (15) far away from the handle (11) and is used for extruding and grinding tablets placed in the needle cylinder (1);

the blocking mechanism is arranged on the side wall of the piston (15) and is used for preventing the ground medicinal powder from being discharged through the pipette (2).

2. The simple improved empty needle medicine dissolver according to claim 1, wherein the grinding mechanism comprises a fixed block (4), the fixed block (4) is fixedly connected to a central position of one end of the piston (15) far away from the handle (11), the diameter of the fixed block (4) is smaller than that of the piston (15), and one end of the fixed block (4) far away from the piston (15) is fixedly connected with a plurality of grinding lugs (3) for grinding.

3. The simple improved medicine dissolver for empty needles according to claim 2, wherein the blocking mechanism comprises a blocking ring (5), the blocking ring (5) is slidably connected between the fixing block (4) and the inner wall of the needle cylinder (1), the blocking ring (5) is tightly attached to the side walls of the fixing block (4) and the needle cylinder (1), a plurality of through holes (6) are formed on a piston (15) opposite to the blocking ring (5), a sliding rod (7) is fixedly connected to one end of the blocking ring (5) close to the handle (11), a moving ring (13) for preventing the sliding rod (7) from separating from the through holes (6) is fixedly connected to one end of the sliding rod (7) far away from the blocking ring (5) through the through holes (6), the moving ring (13) is sleeved on the side wall of the fixing rod (10), and a spring (14) in a stretching state is arranged between the moving ring (13) and the piston (15), the both ends of spring (14) are fixed connection respectively on shift ring (13) and piston (15), piston (15) are close to one end fixedly connected with that shift ring (13) are used for preventing that shutoff ring (5) break away from fender ring (12) of fixed block (4) lateral wall, keep off ring (12) and keep away from the one end of piston (15) and hug closely on shift ring (13).

4. The improved simple empty needle medicine dissolver according to claim 1, wherein a friction sleeve for facilitating the worker to rotate the handle (11) is fixedly connected to the side wall of the handle (11).

5. The simple improved empty needle medicine dissolver according to claim 1, wherein a guide cover (9) for placing the piston (15) into the needle cylinder (1) is fixedly connected to one end of the needle cylinder (1) close to the handle (11).

6. The improved simple empty needle medicine dissolver according to claim 3, wherein a sealing gasket for sealing the perforation (6) is fixedly connected to the inner wall of the perforation (6).