CN220193565U

CN220193565U - Tablet grinder

Info

Publication number: CN220193565U
Application number: CN202320012580.0U
Authority: CN
Inventors: 周节; 何娟; 潘泓均
Original assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-12-19
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a tablet grinder, which comprises a mixing bottle, a stirring rod, a grinding device and a medicine feeding nozzle, wherein after a tablet enters the grinding device through a medicine discharging port, a cover plate is covered to prevent solid tablets from splashing out through the medicine discharging port when the grinding device grinds; and then rotating the grinding device to grind the solid tablets by the grinding device, enabling the solid tablets to fall into a mixing bottle after being ground into powder, then injecting liquid into the mixing bottle through the water filling port, continuing rotating the grinding device, rotating the stirring rod along with the grinding device to uniformly stir the powder and the liquid, and then pressing the switch valve to enable the medicine outlet to be communicated with the medicine feeding mouth, so that a patient can directly take medicine liquid through the medicine feeding mouth. The process from grinding to taking is carried out in the mixing bottle, so that the medicine is prevented from being exposed in the air, the closed-loop management in the taking process is effectively ensured, and the possibility of infection pollution is reduced.

Description

Tablet grinder

Technical Field

The utility model relates to the field of medical auxiliary products, in particular to a tablet grinder.

Background

In real life, taking a medicament is an effective means for treating the illness state of a patient, and most of the medicaments are solid tablets with different shapes, have higher hardness, and cannot be taken orally when patients in wards of neonates, neurology, cardiology, psychiatric departments and the like or nursing homes have dysphagia or cannot actively cooperate with taking the medicament, so that the tablets need to be ground into powder and taken with liquid.

The grinding tablet instrument that uses at present is mostly ceramic medicine pestle, by pounding medicine jar and medicine and beat the constitution, and when the tablet material is hard, the tablet can jump out all around easily in grinding process, causes patient's dose inaccuracy of taking the medicine, influences subsequent treatment.

According to the above-mentioned existing problems, the prior art CN 216063641U discloses a tablet grinder, which is provided with an upper cup body, a lower cup body, a grinding wheel and a rocking handle, so that the western medicine tablet can be extruded and ground in a closed space, and the problem of inaccurate dosage of medicine caused by splashing can not be generated. However, after the tablet is ground into powder by the grinder, the powder is poured into another container filled with liquid, and the powder and the liquid are mixed together by the stirring rod, so that the tablet can be taken by a patient.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the tablet grinder can grind and stir tablets, is convenient for patients to directly take, ensures closed-loop management in the process of taking medicine, and reduces the possibility of infection pollution.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the tablet grinder comprises a mixing bottle, a stirring rod, a grinding device and a medicine feeding nozzle, wherein the grinding device is rotatably arranged at the bottle mouth of the mixing bottle, a medicine discharging port is arranged on the grinding device, and a cover plate is arranged on the medicine discharging port; one end of the stirring rod is connected with the grinding device, and the other end of the stirring rod can extend into the mixing bottle; the lateral wall of mixing bottle is provided with the water filling mouth rather than the intercommunication, and its bottom is equipped with the play medicine mouth, and the input and the play medicine mouth of medicine feed mouth are connected, and the lateral wall of mixing bottle still is provided with the ooff valve that is used for controlling the liquid medicine and flows from the play medicine mouth.

As a further improvement of the above technical scheme:

in one embodiment, the grinding device comprises a rotary drum and a grinding core, wherein the rotary drum is in a cylinder shape with one end open and one end sealed, a medicine placing port is arranged at the sealed end of the rotary drum, the open end of the rotary drum is rotatably connected with the bottle mouth of the mixing bottle, one end of a stirring rod is connected with the sealed end of the rotary drum, and the grinding core is fixed on the stirring rod; the grinding core is in a truncated cone shape with a small upper end and a large lower end, and the side wall of the grinding core is provided with a spiral groove which is continuously reduced from the upper end to the lower end and a plurality of grinding grooves which are uniformly distributed along the circumferential direction; the upper portion of mixing bottle is provided with the recess, and the recess inner wall sets up to the roughness, and the mill core can be located in the recess with adapting.

In at least one embodiment, the switch valve comprises a spring and a sealing plate for blocking the medicine outlet, the side wall of the mixing bottle is provided with a slot which is arranged from the side wall to the inside of the mixing bottle, one end of the sealing plate is movably inserted into the slot, the other end of the sealing plate extends out of the slot and is externally fixed with a pressing plate, one end of the spring is connected with the bottom of the slot, the other end of the spring is connected with the sealing plate, a through hole is arranged on the sealing plate, and when the spring is compressed, the through hole can be aligned to the medicine outlet.

The beneficial effects of the utility model are as follows:

the medicine feeding device comprises a mixing bottle, a stirring rod, a grinding device and a medicine feeding nozzle, wherein after a tablet enters the grinding device through a medicine discharging port, a cover plate is covered to prevent solid tablets from splashing out through the medicine discharging port when the grinding device grinds; and then rotating the grinding device to grind the solid tablets by the grinding device, enabling the solid tablets to fall into a mixing bottle after being ground into powder, then injecting liquid into the mixing bottle through the water filling port, continuing rotating the grinding device, rotating the stirring rod along with the grinding device to uniformly stir the powder and the liquid, and then pressing the switch valve to enable the medicine outlet to be communicated with the medicine feeding mouth, so that a patient can directly take medicine liquid through the medicine feeding mouth. The process from grinding to taking is carried out in the mixing bottle, so that the medicine is prevented from being exposed in the air, the closed-loop management in the taking process is effectively ensured, and the possibility of infection pollution is reduced.

Drawings

Fig. 1 is a cross-sectional view of one embodiment of the present utility model.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of the polishing apparatus of the embodiment of fig. 1.

Fig. 4 is a schematic view of the external structure of the embodiment of fig. 1.

Fig. 5 is a cross-sectional view of the kneading bottle of the present utility model.

The reference numerals in the figures are: 1. mixing the materials evenly; 101. a medicine outlet; 102. a water filling port; 103. a slot; 104. a recess; 2. a stirring rod; 21. a rotating plate; 3. a grinding device; 31. a rotating drum; 32. grinding the core; 33. grinding the groove; 34. a helical groove; 4. a medicine feeding nozzle; 5. sealing plate; 51. through hole the method comprises the steps of carrying out a first treatment on the surface of the; 6. a spring; 7. capping; 8. a cover plate; 9. a convex ring; 10. pressing the plate.

Detailed Description

The present utility model is described below with reference to the accompanying drawings, and the specific embodiments described herein are for illustrating and explaining the present utility model, not for limiting the present utility model, and various modifications and improvements made by those skilled in the art to which the present utility model pertains without departing from the spirit of the design of the present utility model, should fall within the scope of the present utility model.

As shown in fig. 1 to 5, the tablet grinder of the present embodiment comprises a mixing bottle 1, a stirring rod 2, a grinding device 3, and a medicine feeding nozzle 4.

Wherein, grinder 3 rotationally sets up in the bottleneck department of blending bottle 1, and is provided with the mouth of putting on the grinder 3, is provided with apron 8 on putting the mouth of putting. Specifically, the grinding device 3 comprises a rotary drum 31 and a grinding core 32, wherein the rotary drum 31 is in a cylinder shape with one end open and one end sealed, a medicine placing port is arranged at the sealing end of the rotary drum 31, the opening end of the rotary drum 31 is rotatably connected with the bottle mouth of the mixing bottle 1, one end of the stirring rod 2 is connected with the sealing end of the rotary drum 31, the grinding core 32 is fixed on the stirring rod 2, and the axial center lines of the grinding core 32, the rotary drum 31 and the stirring rod 2 are the same; the grinding core 32 is in a shape of a truncated cone with a small upper end and a large lower end, and the side wall of the grinding core is provided with a spiral groove 34 which is continuously reduced from the upper end to the lower end and a plurality of grinding grooves 33 which are uniformly distributed along the circumferential direction; the upper part of the mixing bottle 1 is provided with a recess 104, the inner wall of the recess 104 is provided with a rough surface, and the grinding core 32 can be fittingly arranged in the recess 104. Solid tablets enter the rotary drum 31 through the medicine placing opening, the rotary drum 31 is rotated, the grinding core 32 rotates along with the rotary drum, so that the solid tablets can fall into the spiral groove 34 and be clamped between the concave 104 and the grinding groove 33, at the moment, an operator continuously rotates the rotary drum 31, the grinding core 32 overcomes resistance, the fixed tablets can be continuously ground between the rough surface of the concave 104 and the grinding groove 33, powder can flow into the mixing bottle 1 through the grinding groove 33 after being ground, after all grinding is finished, liquid is injected into the mixing bottle 1 through the water injection opening 102, the rotary drum 31 is continuously rotated, and the stirring rod 2 can rotate to achieve the stirring and mixing effects.

Preferably, the inner wall of the rotary drum 31 is provided with a convex ring 9, the bottle mouth of the mixing bottle 1 is provided with an annular groove matched with the convex ring 9, and the convex ring 9 is rotatably clamped into the annular groove, so that the rotary drum 31 can smoothly rotate along the axial direction of the mixing bottle 1.

Wherein, the one end and the grinder 3 of stirring rod 2 are connected, and the other end can stretch into in the blending bottle 1, and the stirring rod 2 stretches into the one end of blending bottle 1 and is provided with a plurality of rotor plates 21, and the rotor plate 21 can accelerate the fusion speed of powder medicine and liquid, improves stirring effect.

Specifically, the lateral wall of mixing bottle 1 is provided with the water injection mouth 102 rather than the intercommunication, and mixing bottle 1's bottom is equipped with out medicine mouth 101, and the input and the play medicine mouth 101 of medicine feed mouth 4 are connected, and the input of medicine feed mouth 4 is along the output constantly dwindle to can reduce the volume that the liquid medicine flows, avoid the volume that the liquid medicine flows out too much and choking to the patient. Preferably, the outer wall of the input end of the medicine feeding mouth 4 is provided with external threads, the side wall of the medicine outlet 101 is provided with internal threads, and the medicine feeding mouth 4 is in threaded connection with the medicine outlet 101, so that the medicine feeding mouth 4 can be taken down from the medicine outlet 101, and the medicine feeding mouth is convenient to replace or clean and disinfect, and the sanitation in each use is ensured. In addition, the inner bottle bottom of the mixing bottle 1 is continuously inclined from the outer side to the medicine outlet 101, the outer side is high, and the medicine outlet 101 is low, so that the medicine liquid in the mixing bottle 1 can flow to the medicine outlet 101 faster, and the medicine liquid can flow into the medicine feeding mouth 4 completely, and the accuracy of medicine dosage is further ensured.

In order to prevent the liquid medicine from splashing out through the water injection port 102 during stirring, the tablet grinder further comprises a cover cap 7, wherein the cover cap 7 is arranged on the water injection port 102 in an openable and closable manner, and the liquid medicine can be prevented from splashing out by covering the cover cap 7 after the liquid enters the mixing bottle 1 through the water injection port 102.

Preferably, the side wall of the mixing bottle 1 is further provided with an on-off valve for controlling the outflow of the liquid medicine from the medicine outlet 101. Specifically, the switch valve includes spring 6 and is used for plugging up the sealing plate 5 of medicine outlet 101, and the lateral wall of blending bottle 1 is provided with a slot 103 that opens to its inside from the lateral wall, and the one end of sealing plate 5 is movably inserted in slot 103, and the other end stretches out slot 103 external fixation has pressing plate 10, and one end of spring 6 is connected with the bottom of slot 103, and the other end is connected with sealing plate 5, is equipped with a through-hole 51 on the sealing plate 5, and when spring 6 received the compression effect, through-hole 51 can aim at medicine outlet 101. Pressing the pressing plate 10, compressing the spring 6, moving the sealing plate 5 to the bottom of the slot 103 until the through hole 51 is aligned with the medicine outlet 101, and allowing the medicine liquid to flow into the medicine feeding mouth 4 through the through hole 51; meanwhile, medical staff can change the alignment area of the through hole 51 and the medicine outlet 101 by controlling the moving length of the sealing plate 5 so as to control the flow of medicine liquid and prevent the medicine liquid from flowing out too quickly. The pressing plate 10 is loosened, the spring 6 stretches, and the sealing plate 5 moves towards the opening end of the slot 103, so that the through hole 51 is staggered with the medicine outlet 101, and the sealing plate 5 can seal the medicine outlet 101 to prevent the medicine liquid from flowing out.

When a patient needs to take medicine, solid tablets enter the rotary drum 31 through the medicine placing opening, the rotary drum 31 is rotated, the grinding core 32 is rotated, so that the solid tablets smoothly fall into the spiral groove 34 and are clamped between the concave 104 and the grinding groove 33, at the moment, an operator continuously rotates the rotary drum 31, the grinding core 32 overcomes resistance, the solid tablets can be continuously ground between the rough surface of the concave 104 and the grinding groove 33, the powder can flow into the mixing bottle 1 through the grinding groove 33 after being ground into powder, liquid is injected into the mixing bottle 1 through the water injection opening 102 after all grinding is finished, the rotary drum 31 is continuously rotated, and the stirring rod 2 can rotate, so that the effects of stirring the powder and the liquid are achieved. After the medicine liquid is uniformly mixed, the pressing plate 10 is pressed, the spring 6 is elastically acted, the sealing plate 5 moves towards the bottom of the slot 103, the through hole 51 and the medicine outlet 101 form a passage, and the medicine liquid can flow into the medicine feeding mouth 4, so that a patient can directly take the medicine liquid through the medicine feeding mouth 4.

Claims

1. A tablet grinder, characterized in that: comprises a mixing bottle (1), a stirring rod (2), a grinding device (3) and a medicine feeding nozzle (4), wherein the grinding device (3) is rotatably arranged at the bottle mouth of the mixing bottle (1), the grinding device (3) is provided with a medicine discharging port, and the medicine discharging port is provided with a cover plate (8); one end of the stirring rod (2) is connected with the grinding device (3), and the other end of the stirring rod can extend into the mixing bottle (1); the lateral wall of mixing bottle (1) is provided with water filling port (102) rather than the intercommunication, and its bottom is equipped with out medicine mouth (101), and the input and the play medicine mouth (101) of medicine feed mouth (4) are connected, and the lateral wall of mixing bottle (1) still is provided with the ooff valve that is used for controlling the liquid medicine and flows out from out medicine mouth (101).

2. The tablet grinder of claim 1, wherein: the grinding device (3) comprises a rotary drum (31) and a grinding core (32), wherein the rotary drum (31) is in a cylinder shape with one end open and the other end sealed, a medicine placing port is arranged at the sealed end of the rotary drum (31), the open end of the rotary drum (31) is rotatably connected with the bottle mouth of the mixing bottle (1), one end of the stirring rod (2) is connected with the sealed end of the rotary drum (31), and the grinding core (32) is fixed on the stirring rod (2); the grinding core (32) is in a truncated cone shape with a small upper end and a large lower end, and the side wall of the grinding core is provided with a spiral groove (34) which is continuously reduced from the upper end to the lower end and a plurality of grinding grooves (33) which are uniformly distributed along the circumferential direction; the upper portion of mixing bottle (1) is provided with recess (104), and recess (104) inner wall sets up to the roughness face, and mill core (32) can be fit in locating recess (104).

3. The tablet grinder of claim 2, wherein: the inner wall of the rotary drum (31) is provided with a convex ring (9), the bottle mouth of the mixing bottle (1) is provided with an annular groove matched with the convex ring (9), and the convex ring (9) is rotatably clamped into the annular groove.

4. A tablet grinder according to claim 3, wherein: the switch valve comprises a spring (6) and a sealing plate (5) for blocking the medicine outlet (101), a slot (103) is formed in the side wall of the mixing bottle (1) from the side wall to the inside of the mixing bottle, one end of the sealing plate (5) is movably inserted into the slot (103), the other end of the sealing plate extends out of the slot (103) and is fixedly provided with a pressing plate (10), one end of the spring (6) is connected with the bottom of the slot (103), and the other end of the spring is connected with the sealing plate (5); the sealing plate (5) is provided with a through hole (51), and when the spring (6) is compressed, the through hole (51) can be aligned with the medicine outlet (101).

5. The tablet grinder of claim 1, wherein: the device also comprises a cap (7), wherein the cap (7) is arranged on the water injection port (102) in an openable and closable manner.

6. The tablet grinder of claim 1, wherein: one end of the stirring rod (2) extending into the mixing bottle (1) is provided with a plurality of rotating plates (21).

7. The tablet grinder of claim 1, wherein: the inner bottle bottom of the mixing bottle (1) is continuously inclined from the outer side to the medicine outlet (101), the outer side is high, and the medicine outlet (101) is low.

8. The tablet grinder of claim 1, wherein: the outer wall of the input end of the medicine feeding nozzle (4) is provided with external threads, the side wall of the medicine outlet (101) is provided with internal threads, and the medicine feeding nozzle (4) is in threaded connection with the medicine outlet (101).

9. The tablet grinder of claim 8, wherein: the input end of the medicine feeding mouth (4) is continuously reduced along the output end.