CN210496746U

CN210496746U - Portable automatic oral medicine powder mill

Info

Publication number: CN210496746U
Application number: CN201920875824.1U
Authority: CN
Inventors: 杨丽红; 黄小夏; 谢强丽
Original assignee: First Affiliated Hospital of Wenzhou Medical University
Current assignee: First Affiliated Hospital of Wenzhou Medical University
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-05-12
Anticipated expiration: 2029-06-12

Abstract

A portable automatic oral medicine grinding machine comprises an upper die, a lower die, a transmission structure and a fixed seat, wherein the lower surface of the upper die is in a convex spherical shape, a conical shape or a cylindrical shape and is matched with the concave upper plane of the lower die, the upper die or the lower die is fixed on the output end of the transmission structure and can rotate or move along with the output end of the transmission structure, namely, the corresponding lower die or the upper die which is relatively fixed on the fixed seat rotates or moves to enable tablets between the upper die and the lower die to be extruded and rubbed into powder particles at one time or repeatedly, the transmission structure adopts a speed reduction motor to drive so that the opening and closing of a power supply can control the operation of the grinding machine, the fixed seat can limit the positions of the upper die, the lower die and the transmission structure, the upper die designed in such a way can move or rotate relative to the lower die to grind the, the motor can rotate forward and backward repeatedly and roll repeatedly, so that the tablets with better rolling effect are ground to be thinner and more uniform.

Description

Portable automatic oral medicine powder mill

Technical Field

The utility model belongs to the field of medical equipment, concretely relates to automatic oral medicine milling machine of portable.

Background

In clinical work, the medicine is suitable for patients who cannot take medicines orally, such as severe patients with ICU and patients with mental disorder; and some patients with swallowing difficulty, such as pediatric patients, geriatric patients, etc., often require the drug to be ground up and dissolved for feeding or administration through a nasogastric tube.

The traditional grinder has the problems of medicine splashing, inaccurate dosage, overlarge particles, difficult water dissolution and the like. Meanwhile, the grinding device has residual medicinal powder, and the medicines are mutually polluted and cannot be reused. Manual grinding is time-consuming and labor-consuming; in clinical work, patients who can not take medicine orally, such as dysphagia patients, coma patients, ICU severe patients, trachea cannula patients, mental disorder patients, etc.; and some patients who have difficulty in taking the medicine, such as infants, elderly patients and the like, often need to feed the medicine after grinding the medicine into powder for dissolution or suspension or to administer the medicine through a nasogastric tube. The conventional manual mode comprises the modes of pounding, breaking or crushing, and directly pounding, knocking and pressing by using hard objects, and when no special tool is used, the substitute tools are uneven, the operation force is difficult, the medicine splashes, the dosage is not accurate, and the particles are overlarge; when using special tablet mill, be manual operation, hard and consuming time is long, can not solve again that the mill has deposited powder to remain, mutual pollution between the medicine.

The prior patent CN201720469083.8 needs great effort when being used in a manual mode, and has certain difficulty for the old, women and children, so that the design of a portable automatic oral medicine grinding machine has great demand.

Disclosure of Invention

To the prior art, the utility model aims at designing a portable automatic oral medicine grinding machine.

The technical scheme of the utility model is realized like this: portable automatic oral medicine milling machine, including last mould, lower mould, transmission structure and fixing base, go up the mould lower surface and become protruding sphere, toper or cylindricality and the last plane phase-match of lower mould indent, go up mould or lower mould and fix and can follow the output rotation or the removal of transmission structure on the output of transmission structure, corresponding lower mould or last mould rotation or removal make the tablet that is located between mould and the lower mould by once only or extrude the friction repeatedly and become the powder graininess on the fixing base promptly relatively fixed, the transmission structure adopts gear motor drive to make the operation of the steerable milling machine of switching of power, and the fixing base can restrict the position of going up mould, lower mould and transmission structure.

The beneficial effect who designs like this goes up the mould and can remove or rotate and roll the medicine between last mould and the lower mould relatively and need not the manpower to go to roll the tablet and directly use motor drive to grind labour saving and time saving with the medicine, and the motor can be repeated just reversing and roll repeatedly and make the effect of rolling better, and the tablet is also more thin more even.

A portable automatic oral medicine grinding machine comprises an upper die, a lower die, an electric structure and a shell, wherein the lower surface of the upper die is in a convex spherical shape, a conical shape or a cylindrical shape and is matched with the concave upper plane of the lower die, the upper die is fixed on the shell in a detachable mode, the lower die is fixed on the output end of the electric structure in a detachable mode and can rotate or move along with the output end of the electric structure, namely, the lower die is correspondingly fixed on the shell in a detachable mode and rotates or moves so that end tablets between the upper die and the lower die are rubbed into powder particles by one-time or repeated. The beneficial effect of design like this can dismantle convenient the change and can disposable avoid polluting, and electric structure facilitates the use.

Further, the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are barrel-shaped, so that the upper shell and the lower shell are assembled together and the appearance is similar to a cylinder, external threads are arranged below the upper shell and matched with internal threads arranged above the lower shell, so that the upper shell can be rotationally fixed on the lower shell, the upper die is fixed inside the upper shell, granular small bulges are arranged below the upper die, so that the upper die generates irregular acting force on tablets, a medicine storage box is arranged above the upper die, a partition plate is arranged in the medicine storage box, so that a plurality of tablets can be separately and independently stored, a medicine cutting cover is arranged above the medicine storage box and comprises a medicine cutting top cover, a medicine cutting bottom cover and a medicine cutting blade, the medicine cutting top cover and the medicine cutting bottom cover are hinged together through a hinge device, the medicine cutting blade is arranged at the central position of the medicine cutting bottom cover, the medicine cutting blade edge is arranged in a cross shape, so that the tablets are placed above the center of the medicine cutting top, the bottom of the lower shell is provided with a gear motor, a cross-shaped transmission fork arranged on a transmission shaft of the gear motor is matched with a cross-shaped transmission groove at the bottom of the lower shell, so that the lower shell can move for a certain distance along the axial direction and is not separated from the cross-shaped transmission fork and driven by the gear motor, the upper end of the lower shell is provided with external threads or internal threads which are matched with the internal threads of the upper shell or the external threads of the upper shell, so that the lower shell can rotate to be close to the upper die when the gear motor drives the lower shell to rotate, so as to extrude and crush the medicine between the upper die and the lower die, the upper plane of the concave inner part of the lower shell is provided with an annular bulge or groove, so that the medicine is stressed inconsistently at different positions between the upper die and the lower die, the design is small and exquisite light like this, and the lower mould is convenient to be dismantled and is changed, goes up the lower mould and can rely on the screw thread rotation to screw up together with upper and lower casing, and the outward appearance is pleasing to the eye succinct like a thermos cup no edges and corners.

Furthermore, the fixing seat body is C-shaped, the upper end face and the lower end face of the fixing seat body are smooth, so that the fixing seat can be stably placed, the upper die and the lower die are located inside the C-shaped fixing seat and are detachably mounted on the fixing seat, the main body is simpler and more material-saving due to the design, and the overall appearance of the fixing seat can be more attractive due to the fact that the shell is additionally arranged outside the fixing seat for ensuring the appearance.

Furthermore, the upper end of the fixing base is provided with a screw hole, an upper screw is arranged in the screw hole, a rotating disc is arranged above the upper screw, the upper die is provided with a screw hole which is matched with the upper screw so that the upper die can be rotatably fixed on the upper screw, and anti-rotating screws are arranged on the side face of the screw hole.

Further, the fixing base lower extreme is equipped with down the screw rod, and the lower mould center is equipped with the screw rod hole that matches with lower screw rod and makes the lower mould rotate and can follow the screw rod and rise or descend, is equipped with the gear that matches with coaxial gear of screw rod and gear motor 5 on the lower mould and makes the motor rotate the lower mould rotatable and reciprocate to cooperate and go up the mould and roll the tablet, goes up the lower mould like this and all can dismantle and can electrically roll also manually and roll the tablet, can make the tablet roll more carefully by the advantage of fully combining each side.

Furthermore, the upper die is provided with the upper die cover which can be disassembled and matched with the upper die, and the lower die is provided with the lower die cover which can be disassembled and matched with the lower die, so that the influence on drug effect caused by mutual pollution between multiple times of use of drugs can be avoided.

Furthermore, the upper die is provided with an external thread which is matched with the internal thread arranged on the upper die cover, so that the upper die cover can be rotationally fixed on the upper die, the lower die is provided with an internal thread which is matched with the external thread arranged on the lower die cover, so that the lower die cover can be rotationally fixed on the lower die, and the upper die cover and the lower die cover can be more and more tightly ensured not to be separated from the upper die and the lower die under the condition that the upper die rotates relative to the lower die.

Furthermore, the lower surface of the upper die is provided with an annular bulge or groove which is matched with a groove or bulge on the upper surface of the lower die, so that the tablet is broken by the edge under the condition of not influencing rotation, the grinding efficiency is higher, and the grinding is more labor-saving.

Further, the rotating disc side is equipped with cuts the medicine lid, cut the medicine lid including cutting the medicine top cap, cut medicine bottom and cut the medicine blade, cut the medicine top cap and cut the medicine bottom and be in the same place by articulated mounting, cut the medicine blade and establish the central point at cutting the medicine bottom, cut medicine blade sword and install into the cross shape and make and place the tablet and rotate above cutting medicine blade center and cut the medicine top cap and fall down the tablet and cut the medicine blade once only and can cut into the tablet into four, design like this and be convenient for more conveniently need not many times the segmentation with the even quartering of tablet when needs reduce the dosage.

Furthermore, a rechargeable battery is arranged in the fixed seat, so that the rechargeable battery can be moved and used after being charged, and can be conveniently carried out and used outside.

Further, the outer surface of the upper die cover or the inner surface of the lower die cover is provided with a plurality of spherical, conical or cylindrical small protrusions, namely the outer surface of the upper die cover or the inner surface of the lower die cover is uneven, so that the friction between the outer surface of the upper die cover or the inner surface of the lower die cover and the medicine particles is larger, and the grinding efficiency can be improved, and the grinding speed can be increased.

Furthermore, a vibration motor with an eccentric wheel, an air cylinder with an impact hammer or an ultrasonic generator are arranged in the lower die, so that the medicine between the lower die and the upper die can be smashed by vibration, and the medicine smashing can be accelerated.

Drawings

FIG. 1 is a schematic front view of a portable automatic oral powder grinder of the present invention;

FIG. 2 is a schematic perspective view of the portable automatic oral powder grinder of the present invention;

FIG. 3 is a schematic view of the portable automatic oral powder grinder without a lower die of the present invention;

FIG. 4 is a schematic view of the top view of the cutting blade of the portable automatic oral powder grinder of the present invention;

FIG. 5 is a schematic perspective exploded view of the portable automatic oral powder grinder of the present invention;

FIG. 6 is a schematic perspective exploded view of the portable automatic oral powder grinder of the present invention;

fig. 7 is a schematic view of the portable automatic oral powder grinder of the present invention.

Detailed Description

As required, detailed embodiments of the present invention are disclosed herein, but it is to be understood that the disclosed embodiments are merely exemplary of the invention that may be embodied in various and alternative forms. The figures are not necessarily to scale and certain features may be exaggerated or minimized to show details of particular components. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, 2, 3 and 4, the portable automatic oral medicine pulverizer comprises an upper die 1, a lower die 2, a transmission structure 3 and a fixed seat 4, wherein the lower surface of the upper die 1 is in a convex spherical shape, a conical shape or a cylindrical shape and is matched with the concave upper plane of the lower die 2, the upper die 1 or the lower die 2 is fixed on the output end of the transmission structure 3 and can rotate or move along with the output end of the transmission structure 3, namely, the lower die 2 or the upper die 1 which is correspondingly fixed on the fixed seat 4 rotates or moves to enable tablets between the upper die 1 and the lower die 2 to be extruded and rubbed into powder particles at one time or repeatedly, the transmission structure 3 adopts a speed reducing motor 5 for driving so that the opening and closing of a power supply can control the operation of the pulverizer, and the fixed seat 4 can limit the. The main body of the fixing seat 4 is C-shaped, the upper end face and the lower end face of the main body are smooth, so that the fixing seat 4 can be stably placed, and the upper die 1 and the lower die 2 are located inside the C-shaped fixing seat 4 and are detachably mounted on the fixing seat 4. The upper end of the fixing seat 4 is provided with a screw hole, an upper screw 6 is arranged in the screw hole, a rotating disc 9 is arranged above the upper screw 6, the upper portion of the upper die 1 is provided with a screw hole which is matched with the upper screw 6, so that the upper die 1 can be rotatably fixed on the upper screw 6, and an anti-rotating screw 7 is arranged on the side face of the screw hole. The lower end of the fixing seat 4 is provided with a lower screw 8, the center of the lower die 2 is provided with a screw hole matched with the lower screw 8, so that the lower die 2 can rotate to ascend or descend along the screw, and the lower die 2 is provided with a gear coaxial with the screw and a gear of the speed reducing motor 5 to be matched with the gear of the motor 5, so that the motor 5 can rotate the lower die 2 and can rotate and move up and down to match with the upper die 1. Go up mould 1 and be equipped with and dismantle and with last mould 1 cover that matches, lower mould 2 is equipped with and can dismantle and 2 covers of lower mould that match with lower mould 2. It makes to go up 1 covers the rotatable fixed to last mould 1 to be equipped with the external screw thread on the mould 1 and go up the internal thread phase-match that 1 covers the setting of mould, is equipped with the external screw thread phase-match that the internal thread and 2 covers the setting of lower mould on the lower mould 2 and makes 2 covers the rotatable fixed to lower mould 2 of lower mould 2. The lower surface of the upper die 1 is provided with an annular bulge or groove which is matched with the groove or bulge on the upper surface of the lower die 2. The medicine cutting cover is arranged on the rotating disc 9 and comprises a medicine cutting top cover 10, a medicine cutting bottom cover 11 and a medicine cutting blade 12, the medicine cutting top cover 10 and the medicine cutting bottom cover 11 are hinged together through a hinge device, the medicine cutting blade 12 is arranged at the center of the medicine cutting bottom cover 11, and the cutting edge of the medicine cutting blade 12 is installed into a cross shape, so that tablets are placed above the center of the medicine cutting blade 12, the medicine cutting top cover 10 is rotated to press down the tablets, and the medicine cutting blade 12 cuts the tablets into four parts at one time. The fixed seat 4 is internally provided with a rechargeable battery so that the rechargeable battery can be freely moved for use after being charged. The outer surface of the upper die 1 cover or the inner surface of the lower die 2 cover is provided with a plurality of spherical, conical or cylindrical small bulges 13, namely the outer surface of the upper die 1 cover or the inner surface of the lower die 2 cover is uneven, so that the friction force between the outer surface of the upper die 1 cover or the inner surface of the lower die 2 cover and the medicine particles is larger.

As shown in fig. 5, fig. 6 and fig. 7, the portable automatic oral medicine pulverizer comprises an upper die 1, a lower die 2, an electric structure and a shell, wherein the lower surface of the upper die 1 is in a convex spherical shape, a conical shape or a cylindrical shape and is matched with the concave upper plane of the lower die 2, the upper die 1 is detachably fixed on the shell, and the lower die 2 is detachably fixed on the output end of the electric structure and can rotate or move along with the output end of the electric structure, namely, the upper die 1 which is correspondingly fixed on the shell rotates or moves relatively, so that end tablets between the upper die 1 and the lower die 2 are extruded and rubbed into powder particles at one time or repeatedly.

As shown in fig. 5 and fig. 6 and fig. 7, the case comprises an upper case 14 and a lower case 15, the upper case 14 and the lower case 15 are barrel-shaped so that the upper case 14 and the lower case 15 are assembled together to have a substantially cylindrical appearance, external threads are provided below the upper case 14 to match internal threads provided above the lower case 15 so that the upper case 14 can be rotatably fixed to the lower case 15, the upper die 1 is fixed inside the upper case 14, granular protrusions 13 are provided below the upper die 1 so that the upper die 1 exerts irregular acting force on tablets, a medicine storage box 17 is provided above the upper die 1, a partition plate 16 is provided in the medicine storage box 17 so that a plurality of tablets can be separately and independently stored, a medicine cutting cover is provided above the medicine storage box 17, the medicine cutting cover comprises a medicine cutting top cover 10, a medicine cutting bottom cover 11 and a medicine cutting blade 12, the medicine cutting top cover 10 and the medicine cutting bottom cover 11 are hinged together by a hinge means, the, the cutting edges of the medicine cutting blades 12 are installed in a cross shape, so that tablets can be placed above the centers of the medicine cutting blades 12, the medicine cutting top cover 10 is rotated to press down the tablets, the medicine cutting blades 12 can cut the tablets into four parts at one time, the bottom of the lower shell 15 is provided with the speed reducing motor 5, a cross transmission fork 19 arranged on a transmission shaft of the speed reducing motor 5 is matched with a cross transmission groove 18 at the bottom of the lower die 2, so that the lower die 2 can move along the axial direction for a certain distance and is not separated from the cross transmission fork 19 and driven by the speed reducing motor 5, the upper end of the lower die 2 is provided with external threads or internal threads which are matched with the internal threads of the upper shell 14 or the external threads of the upper die 1, so that the lower die 2 can rotate to be close to the upper die 1 when the speed reducing motor 5 drives the lower die 2 to rotate, the medicines between the upper die 1 and the lower die 2 can be squeezed and the side of the lower shell 15 is provided with a motor switch 21 which can control the speed reducing motor 5 to start and stop, the bottom of the lower shell 15 is provided with a rechargeable battery 22 which enables the speed reducing motor 5 to work for a certain time under the condition of battery power supply, and the lower die 2 is internally provided with a vibrating motor with an eccentric wheel, a cylinder with an impact hammer or an ultrasonic generator which enables the medicine between the lower die 2 and the upper die 1 to be smashed by vibration.

Claims

1. Portable automatic oral medicine milling machine which is characterized in that: including last mould (1), lower mould (2), drive structure (3) and fixing base (4), it becomes protruding spherical, toper or cylindricality and lower mould (2) indent's last plane phase-match to go up mould (1) lower surface, go up mould (1) or lower mould (2) and fix the output that can follow drive structure (3) on the output of drive structure (3) and rotate or remove, corresponding lower mould (2) or go up mould (1) rotation or removal on fixing base (4) promptly relatively make the tablet that is located between mould (1) and lower mould (2) become powder particle shape by once only or repeated extrusion friction, drive structure (3) adopt electric drive.