CN219596807U

CN219596807U - Drug delivery device for treatment

Info

Publication number: CN219596807U
Application number: CN202223478577.2U
Authority: CN
Inventors: 黄强
Original assignee: First Affiliated Hospital of Nanchang University
Current assignee: First Affiliated Hospital of Nanchang University
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-08-29
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a medicine feeding device for treatment, which relates to the technical field of medicine feeding equipment and comprises a base and a medicine mixing box arranged on the base, wherein a feeding pipe is arranged on the medicine mixing box, a first gear is rotationally arranged on the feeding pipe and is meshed with a second gear rotationally arranged on the medicine mixing box, the second gear is connected with a driving mechanism, two groups of feeding grooves communicated with the feeding pipe are oppositely arranged on the first gear, and grinding rollers are arranged on the first gear; a feeding cylinder is arranged on the first gear, the feeding cylinder is fixedly connected with the medicine mixing box through a support, the first gear and the feeding cylinder are rotatably arranged, a medicine adding port is formed in the feeding cylinder, the second gear is meshed with the first gear to drive the grinding roller to rotate, and then falling medicine particles are ground, and the ground medicine passes through the feeding groove and the feeding pipe to fall into the medicine mixing box, so that medicine integrated grinding and medicine mixing can be realized, and the medicine feeding efficiency is higher.

Description

Drug delivery device for treatment

Technical Field

The utility model relates to the technical field of drug delivery equipment, in particular to a drug delivery device for treatment.

Background

Atomization refers to the operation of dispersing a liquid into tiny droplets through a nozzle or with a high velocity gas stream. The plurality of dispersed droplets being atomized may trap particulate matter in the gas. The liquid atomization method includes pressure atomization, turntable atomization, gas atomization, sonic atomization and the like. The liquid is atomized into droplets through special device and sprayed out, and the atomized inhalation method is to utilize high-speed oxygen flow to form atomized liquid medicine, which is inhaled through respiratory tract to reach the aim of treatment. Treating respiratory tract infection, and eliminating inflammation and edema. Spasmolysis. The phlegm-resolving liquid helps to eliminate phlegm.

In the prior art, when in atomization treatment, part of solid medicament particles and liquid medicament are sometimes required to be mixed for use, and then the solid medicament particles are required to be ground before being mixed, so that a grinder or a manual grinding mode is required to be adopted, and the process is complicated and inconvenient.

Disclosure of Invention

The utility model aims to provide a drug delivery device for treatment, which solves the following technical problems:

the solid medicament particles need to be ground before mixing, so that a grinder or manual grinding mode is needed, and the process is complicated and inconvenient.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a medicine feeder for treatment, includes the base and lays the medicine mixing box on the base, lay the inlet pipe on the medicine mixing box, rotate on the inlet pipe and laid first gear, first gear and rotate and arrange the second gear meshing on the medicine mixing box, the second gear is connected with actuating mechanism, wherein, two sets of feed tanks that communicate with the inlet pipe have been seted up relatively on the first gear, laid the grinding roller on the first gear;

a feeding cylinder is arranged on the first gear, the feeding cylinder is fixedly connected with the medicine mixing box through a support, the first gear and the feeding cylinder are rotatably arranged, and a medicine adding port is formed in the feeding cylinder.

Preferably, the driving mechanism comprises a rotating rod which is arranged in the medicine mixing box in a rotating mode, the bottom end of the rotating rod is fixedly connected with the output end of the driving motor arranged on the base, and the rotating rod is fixedly connected with the second gear.

Preferably, one side of the medicine mixing box is also provided with a liquid feeding part, the liquid feeding part comprises a first pipeline arranged on the medicine mixing box, and the first pipeline is communicated with a liquid storage box.

Preferably, a valve is arranged between the first pipelines.

Preferably, the device further comprises an atomizer arranged on the base, the atomizer is connected with the medicine mixing box through the infusion mechanism, an atomization tube is arranged on the other side, and an atomization mask is detachably and spirally arranged at the tail end of the atomization tube.

Preferably, the infusion mechanism comprises a piston cylinder, the piston cylinder is connected with the medicine mixing box through a liquid suction pipe, a check valve which is only limited to liquid inlet is arranged between the liquid suction pipe and the piston cylinder, an infusion pipe connected with the atomizer is arranged at the other side of the piston cylinder, and a check valve which is only limited to liquid discharge is arranged between the infusion pipe and the piston cylinder; the piston cylinder is internally provided with a piston, and the piston is connected with an adjusting mechanism for driving the piston to reciprocate in the piston cylinder.

Preferably, a plurality of groups of stirring rods are uniformly arranged on the rotating rods, and the stirring rods are used for carrying out mixing and stirring treatment on the drug particles and the drugs added into the drug mixing box.

Preferably, the adjusting mechanism comprises a cam arranged at the bottom end of the rotating rod, the piston is fixedly connected with a piston rod, the tail end of the piston rod is provided with a pushing seat attached to the end face of the cam, and the piston rod is provided with a reset spring.

The utility model has the beneficial effects that:

(1) According to the utility model, firstly, part of solid medicament particles are added into a medicament adding port, medicaments fall to a grinding gap under the action of gravity, and the second gear is meshed with the first gear to drive the grinding roller to rotate along with the driving mechanism, so that the falling medicament particles are ground, the ground medicaments pass through a feed chute and a feed pipe to fall into a medicament mixing box, the medicament integrated grinding and medicament mixing can be realized, a grinding machine or a manual grinding mode is not needed, and the medicament feeding efficiency is higher;

(2) Before the ground solid particles and the liquid medicament are mixed, the liquid medicament is firstly added into a liquid storage tank, and the added solvent amount is obtained by observing the positions of the scale marks corresponding to the liquid level.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of a therapeutic drug delivery device according to the present utility model;

FIG. 2 is a schematic diagram of a therapeutic drug delivery device according to the second embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of a first gear in a therapeutic drug delivery device according to the present utility model;

fig. 4 is a schematic structural view of a stirring rod in a therapeutic administration device according to the present utility model.

In the figure: 1. a base; 2. a medicine mixing box; 3. a liquid storage tank; 4. a medicine adding port; 5. a piston cylinder; 201. a rotating lever; 202. a stirring rod; 301. a valve; 302. a first pipe; 401. a feed cylinder; 402. a first gear; 403. a second gear; 404. a feed chute; 405. a feed pipe; 406. a grinding roller; 501. a liquid suction pipe; 502. a piston rod; 503. a carrier; 504. an atomizer; 505. an atomizing tube; 506. an atomizing mask; 507. a return spring; 508. pushing the base; 509. a cam; 510. an infusion tube.

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.

Example 1

Referring to fig. 1-2, the present utility model is a therapeutic drug delivery device, comprising a base 1 and a drug mixing tank 2 disposed on the base 1, wherein a feed pipe 405 is disposed on the drug mixing tank 2, a first gear 402 is rotatably disposed on the feed pipe 405, the first gear 402 is meshed with a second gear 403 rotatably disposed on the drug mixing tank 2, the second gear 403 is connected with a driving mechanism, two groups of feed grooves 404 which are communicated with the feed pipe 405 are relatively disposed on the first gear 402, and grinding rollers 406 are disposed on the first gear 402;

a feeding cylinder 401 is arranged on the first gear 402, the feeding cylinder 401 is fixedly connected with the medicine mixing box 2 through a bracket, the first gear 402 and the feeding cylinder 401 are rotatably arranged, a medicine adding port 4 is arranged on the feeding cylinder 401, and in the embodiment, a gap for grinding is formed between the outer wall of the grinding roller 406 and the inner wall of the feeding cylinder 401; it may be noted that, before mixing the medicament, firstly, part of solid medicament particles are added to the medicament adding port 4, under the action of gravity, the medicament falls to the grinding gap, along with the rotation of the second gear 403 driven by the driving mechanism, the second gear 403 drives the grinding roller 406 to rotate by meshing with the first gear 402, so as to grind the fallen medicament particles, and the ground medicament passes through the feeding groove 404 and the feeding pipe 405 to fall into the medicament mixing box 2.

Example 2

On the basis of embodiment 1, the driving mechanism comprises a rotating rod 201 rotatably arranged in the medicine mixing box 2, the bottom end of the rotating rod 201 is fixedly connected with the output end of a driving motor arranged on the base 1, and the rotating rod 201 is fixedly connected with a second gear 403; it should be noted that, the start driving motor drives the rotation rod 201 to rotate, and the rotation rod 201 synchronously drives the second gear 403 to rotate;

referring to fig. 3, a liquid feeding portion is further disposed on one side of the medicine mixing tank 2, the liquid feeding portion includes a first pipe 302 disposed on the medicine mixing tank 2, a liquid storage tank 3 is communicated with the first pipe 302, the liquid storage tank 3 is made of transparent pc material, and scale marks are disposed on an outer wall of the liquid storage tank 3; before mixing the milled solid particles with the liquid chemical, the liquid chemical is first added to the liquid tank 3, and the amount of the solvent to be added is obtained by observing the positions of the graduation marks corresponding to the liquid level;

in addition, a valve 301 is disposed between the first pipes 302; when adding the medicament to the liquid storage tank 3, the valve 301 is always in a closed state, so that the medicament is prevented from directly falling, after the solvent amount is measured, the valve 301 is opened, and the solvent in the liquid storage tank 3 falls into the medicine mixing tank 2 under the action of gravity, so that the mixing with the solid medicament is realized.

Example 3

On the basis of the embodiment 1, the device also comprises an atomizer 504 arranged on the base 1, wherein the atomizer 504 is connected with the medicine mixing box 2 through an infusion mechanism, an atomization tube 505 is arranged on the other side, and an atomization mask 506 is detachably and spirally arranged at the tail end of the atomization tube 505; during administration, the atomizing mask 506 is covered at the mouth and nose of the patient, the mixed liquid medicine is conveyed to the atomizer 504 through the infusion mechanism, and the mixed liquid medicine is atomized by the atomizer 504 and then conveyed to the atomizing mask 506 through the atomizing pipe 505, so that inhalation treatment is carried out on the patient;

as a further scheme of this embodiment, the infusion mechanism includes a piston cylinder 5, the piston cylinder 5 is connected with the medicine mixing box 2 through a liquid suction pipe 501, a check valve limited to liquid feeding is arranged between the liquid suction pipe 501 and the piston cylinder 5, an infusion pipe 510 connected with an atomizer 504 is arranged at the other side of the piston cylinder 5, and a check valve limited to liquid discharging is arranged between the infusion pipe 510 and the piston cylinder 5; the piston cylinder 5 is internally provided with a piston which is connected with an adjusting mechanism for driving the piston cylinder 5 to reciprocate; during infusion, the piston is driven to reciprocate in the piston cylinder 5 by the adjusting mechanism, and the piston cylinder 5 pumps out the medicines in the medicine mixing box 2 through the liquid pumping pipe 501 and then conveys the medicines to the atomizer 504 through the infusion pipe 510;

a bearing frame 503 for supporting the atomizing tube 505 is provided on one side of the base 1.

Example 4

On the basis of embodiment 3, referring to fig. 4, a plurality of groups of stirring rods 202 are uniformly arranged on the rotating rod 201, and the stirring rods 202 are used for mixing and stirring the drug particles and the drug added into the drug mixing box 2;

the adjusting mechanism comprises a cam 509 arranged at the bottom end of the rotating rod 201, a piston is fixedly connected with a piston rod 502, a pushing seat 508 attached to the end face of the cam 509 is arranged at the tail end of the piston rod 502, and a return spring 507 is arranged on the piston rod 502; the driving motor synchronously drives the cam 509 to rotate, the cam 509 presses the piston rod 502 through the pushing seat 508 in the rotating process, the piston rod 502 pushes the piston to move in the piston cylinder 5, and the reset spring 507 plays a reset role.

The working principle of the utility model is as follows: firstly, part of solid medicament particles are added to a medicament adding port 4, under the action of gravity, medicaments fall to a grinding gap, along with the rotation of a second gear 403 driven by a driving mechanism, the second gear 403 drives a grinding roller 406 to rotate by meshing with a first gear 402, so as to grind the fallen medicament particles, the ground medicaments pass through a feed chute 404 and a feed pipe 405 to fall into a medicament mixing box 2, an atomizing mask 506 is covered at the mouth and nose of a patient during medicament administration, mixed medicament liquid is conveyed to an atomizer 504 through a transfusion mechanism, and the atomized medicaments are conveyed to the atomizing mask 506 through an atomizing pipe 505 after being atomized by the atomizer 504, so that inhalation therapy is carried out on the patient.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The utility model provides a medicine feeder for treatment, includes base (1) and lays mixing tank (2) on base (1), its characterized in that, mixing tank (2) is last to be laid feed pipe (405), rotates on feed pipe (405) and to have laid first gear (402), and first gear (402) meshes with rotate second gear (403) of arranging on mixing tank (2), and second gear (403) are connected with actuating mechanism, wherein, two sets of feed chute (404) with feed pipe (405) intercommunication have been seted up relatively on first gear (402), laid grinding roller (406) on first gear (402);

a feeding cylinder (401) is arranged on the first gear (402), the feeding cylinder (401) is fixedly connected with the medicine mixing box (2) through a support, the first gear (402) and the feeding cylinder (401) are rotatably arranged, and a medicine adding port (4) is formed in the feeding cylinder (401).

2. A therapeutic drug delivery device according to claim 1, wherein the driving mechanism comprises a rotating rod (201) rotatably arranged in the drug mixing box (2), the bottom end of the rotating rod (201) is fixedly connected with the output end of a driving motor arranged on the base (1), and the rotating rod (201) is fixedly connected with the second gear (403).

3. A therapeutic drug delivery device according to claim 1, wherein a liquid feeding part is further arranged on one side of the drug mixing box (2), the liquid feeding part comprises a first pipeline (302) arranged on the drug mixing box (2), and the first pipeline (302) is communicated with a liquid storage box (3).

4. A therapeutic delivery device according to claim 3, wherein a valve (301) is provided between the first conduits (302).

5. A therapeutic drug delivery device according to claim 2, further comprising an atomizer (504) arranged on the base (1), wherein the atomizer (504) is connected with the drug mixing box (2) through the infusion mechanism, an atomization tube (505) is arranged on the other side, and an atomization mask (506) is arranged at the tail end of the atomization tube (505) in a detachable spiral manner.

6. The therapeutic drug delivery device according to claim 5, wherein the infusion mechanism comprises a piston cylinder (5), the piston cylinder (5) is connected with the drug mixing box (2) through a liquid suction pipe (501), a check valve which is limited to liquid feeding is arranged between the liquid suction pipe (501) and the piston cylinder (5), an infusion pipe (510) connected with an atomizer (504) is arranged at the other side of the piston cylinder (5), and a check valve which is limited to liquid discharging is arranged between the infusion pipe (510) and the piston cylinder (5); the piston cylinder (5) is internally provided with a piston, and the piston is connected with an adjusting mechanism for driving the piston to reciprocate in the piston cylinder (5).

7. A therapeutic administration device as claimed in claim 6, wherein a plurality of sets of stirring rods (202) are uniformly arranged on the rotating rod (201), and the stirring rods (202) are used for mixing and stirring the drug particles and the drug added into the drug mixing box (2).

8. The therapeutic drug delivery device according to claim 6, wherein the adjusting mechanism comprises a cam (509) arranged at the bottom end of the rotating rod (201), the piston is fixedly connected with a piston rod (502), a pushing seat (508) attached to the end face of the cam (509) is arranged at the tail end of the piston rod (502), and a return spring (507) is arranged on the piston rod (502).