CN210963091U - Portable medicine grinder for paediatrics - Google Patents
Portable medicine grinder for paediatrics Download PDFInfo
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- CN210963091U CN210963091U CN201920782920.1U CN201920782920U CN210963091U CN 210963091 U CN210963091 U CN 210963091U CN 201920782920 U CN201920782920 U CN 201920782920U CN 210963091 U CN210963091 U CN 210963091U
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- mortar
- pestle
- wall
- connecting shaft
- rotating wheel
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Abstract
The utility model relates to a medical engineering technical field specifically relates to a portable medicine grinder is used to paediatrics comprises support, mortar, alms bowl pestle and runner. The mortar inner wall of the utility model adopts the design of the groove and the frosted wall, and the design of the convex groove and the frosted surface on the outer wall of the replaceable mortar rod head is matched, so that the medicine can be ground in grades, and the medicine powder with smaller and more uniform particle diameter can be obtained; the cross section revolving force required by the pot pestle is changed into the sagittal plane revolving force through the conical gear structure, and the revolving wheel is matched, so that the action of an operator during grinding is more in line with the ergonomics, the operation is convenient, and the working efficiency is improved; moreover, the utility model discloses through the design, can make the mortar rotate at the sagittal plane to the beaker is directly poured into to the convenient medicine powder that grinds to, has avoided the secondary pollution of unnecessary operation to the medicine.
Description
Technical Field
The utility model relates to a medical engineering technical field specifically relates to a paediatrics is with portable medicine grinder.
Background
The problem of oral administration of drugs to pediatric patients has been a major concern in daily care and in real life. For pediatric patients, due to their weak constitution and inability to eat food by themselves, large solid medicines need to be ground, and the medicines are manually ground into powder, and then blended with warm water for oral administration or injected into stomach tube by using a special push rod device for nasal feeding. At present, instruments such as a mortar and the like are generally used for grinding the medicine, in the actual operation, the medicine grinding is time-consuming and labor-consuming, and in the medicine grinding process, part of the medicine is extruded and moved to the side wall of the mortar and is not easy to be smashed, so that the final medicine powder particles are not uniform; moreover, long-term operation can cause the arms of operators to be sore, which increases the nursing difficulty and is particularly not beneficial to long-term use in family nursing.
To above problem, the name is "medicine grinder", the utility model patent of application number "CN 201820272456.6" discloses a medicine grinder, which comprises a bracket, the support includes the base, it states the montant lateral wall and from up having set gradually first horizontal pole and second horizontal pole down to be provided with the montant on the base, the tip that the montant was kept away from to first horizontal pole is provided with the grinding vessel, the bottom of grinding vessel is provided with the small opening, the tip that the montant was kept away from to the second horizontal pole is provided with the commentaries on classics hole, it is equipped with the bull stick to change downthehole interpolation, the top of bull stick is provided with the runner, the bottom of bull stick is provided with the connecting block, the bottom of connecting.
However, the leakage hole design at the bottom of the grinding cylinder of the utility model can lead to insufficient grinding of the medicine, and the medicine particles with the particle size not meeting the requirement can fall into the bottom beaker in advance, so that the uniformity of the final finished product does not reach the standard; moreover, the rotating wheel of the utility model is horizontally arranged, does not conform to the ergonomic design, and is not beneficial to long-time grinding by operators; the grinding cylinder of the utility model is of a fixed structure, which is not beneficial to cleaning the medicine residue after grinding.
SUMMERY OF THE UTILITY MODEL
For solving the above problem, the utility model provides a portable medicine grinder is used to paediatrics, small in size, simple structure, convenient operation, labour saving and time saving has reduced operating personnel's working strength.
The technical scheme of the utility model as follows:
a portable medicine grinder for pediatrics comprises a bracket, a mortar, a pestle and a rotating wheel.
The support includes left socle and right branch frame, left socle lower extreme and right branch frame lower extreme are connected with the beaker frame, the left socle upper end is provided with the spring buckle, the right branch frame upper end is provided with the slide rail.
The mortar is connected with the mortar connecting shaft, the mortar connecting shaft passes through axle sleeve and leg joint, mortar connecting shaft left end is connected with the dwang, spring buckle looks adaptation on dwang and the left socle, spring buckle can make the mortar not rotate for the support through fixed dwang. When the medicine is ground, the rotating rod is moved upwards, the spring buckle locks the rotating rod, and therefore the position of the mortar is fixed; after the grinding is finished, the spring buckle is pulled open, and the rotating rod is rotated downwards, so that the mortar opening faces downwards, and the ground medicine powder falls into the beaker below naturally.
The earthen bowl pestle is passed through the screw rod by earthen bowl pestle connecting rod and is connected with replaceable earthen bowl pestle head and constitute, earthen bowl pestle connecting rod is connected with earthen bowl pestle connecting axle, earthen bowl pestle connecting axle passes through the axle sleeve and is connected with the slide rail.
The right end of the rotating wheel connecting shaft is connected with the rotating wheel, the middle end of the rotating wheel connecting shaft is connected with the sliding rail in a sliding mode through a rotating wheel connecting shaft sleeve, and the left end of the rotating wheel connecting shaft is connected with the mortar pestle connecting rod through a conical gear; the connecting rod sets up between runner connecting axle sleeve and alms bowl pestle connecting axle to guarantee runner and alms bowl pestle integrative nature in mechanical structure.
Furthermore, the mortar pestle and the mortar form a planetary gear train, the replaceable mortar rod head is a non-autorotation planetary gear, the mortar pestle connecting rod is an outer gear, and the mortar is an inner gear; when the mortar pestle connecting rod rotates, the axis of the replaceable mortar rod head does circular motion around the axis of the mortar, and the medicine is stirred and ground between the replaceable mortar rod head and the inner wall of the mortar.
Furthermore, a groove is formed in the upper portion of the inner wall of the mortar, and a frosted wall is formed in the lower portion of the inner wall; the upper part of the outer wall of the replaceable bowl rod head is provided with a convex groove matched with the groove, and the lower part of the outer wall of the replaceable bowl rod head is provided with a frosting surface matched with the frosting wall. The design of the grooves and the convex grooves can ensure that large medicine blocks are cut into medicine blocks with smaller particle sizes due to extrusion, and the low-roughness frosted wall and frosted surface can further grind the medicine blocks with smaller particle sizes into medicine powder with uniform particle sizes.
Furthermore, the upper part of the pot pestle connecting rod is a cylinder, the middle part of the pot pestle connecting rod is a cone, and the lower part of the pot pestle connecting rod is a cylinder matched with the lower bottom surface of the cone in size, so that the structure of the cone can ensure that the medicine extruded by the pot pestle cannot be adhered to the outer wall of the pot pestle; upper portion cylinder axis perpendicular to middle part cone bottom surface, and skew middle part cone axis, the deflection is 1/5 of middle part cone diameter, and the middle part cone can guarantee as the planet carrier that the replacement alms bowl pole head is when circular motion is done to the laminating mortar inner wall, and alms bowl pestle connecting rod only need do the rotation.
Compare with current grinder, the beneficial effects of the utility model are that:
1) the utility model discloses the mortar inner wall adopts recess and dull polish wall design, and tongue and dull polish face design on the outer wall of the pole head of the alms bowl can be replaced in the cooperation, can make the medicine grind in grades, obtains the particle diameter littleer, more even medicine powder.
2) The utility model discloses a conical gear structure becomes the required cross section turning force of alms bowl pestle into sagittal plane turning force, cooperation runner for operating personnel's action when grinding accords with human engineering more, when convenient the operation, has improved work efficiency.
3) The utility model discloses through the design, can make the mortar rotate at the sagittal plane to the beaker is directly poured into to the convenient medicine powder that grinds to, has avoided the secondary pollution of unnecessary operation to the medicine.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the mortar and pestle of the present invention;
FIG. 3 is a schematic diagram of the mortar and pestle movement of the present invention;
FIG. 4 is a schematic view of the mortar structure of the present invention;
fig. 5 is a schematic structural view of the pestle of the present invention.
In the figure: 1. support, 11, left socle, 12, right branch frame, 13, beaker frame, 14, dwang, 141, spring buckle, 15, slide rail, 16, axle sleeve, 2, mortar, 21, mortar connecting axle, 22, recess, 23, dull polish wall, 3, mortar pestle, 31, mortar pestle connecting axle, 32, mortar pestle connecting rod, 33, replaceable mortar pole head, 331, screw rod, 332, tongue, 333, dull polish face, 4, runner, 41, runner connecting axle, 411, runner connecting axle sleeve, 42, connecting rod.
Detailed Description
To further illustrate the manner in which the present invention is made and the effects obtained, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example (b):
as shown in fig. 1, the portable medicine grinding device for pediatrics comprises a bracket 1, a mortar 2, a pestle 3 and a rotating wheel 4.
The support 1 comprises a left support 11 and a right support 12, the lower end of the left support 11 and the lower end of the right support 12 are connected with a beaker frame 13, the upper end of the left support 11 is provided with a spring buckle 141, and the upper end of the right support 12 is provided with a slide rail 15.
Mortar 2 is connected with mortar connecting axle 21, mortar connecting axle 21 passes through axle sleeve 16 and is connected with support 1, mortar connecting axle 21 left end is connected with dwang 14, spring catch 141 looks adaptation of dwang 14 and left socle 11 upper end, spring catch 141 can make mortar 2 not rotate for support 1 through fixed dwang 14. When the medicine is ground, the rotating rod 14 is moved upwards, so that the spring buckle 141 locks the rotating rod 14, and the position of the mortar 2 is fixed; after the grinding is finished, the spring fastener 141 is pulled open, and the rotating rod 14 is rotated downward, so that the mortar 2 is downward, and the ground medicine powder naturally falls into the beaker below.
As shown in fig. 5 and 1, the pestle 3 is composed of a pestle connecting rod 32 connected to the replaceable pestle head 33 through a screw 331, the pestle connecting rod 32 is connected to a pestle connecting shaft 31, and the pestle connecting shaft 31 is connected to the slide rail 15 through a shaft sleeve 16.
As shown in fig. 1, the right end of the rotating wheel connecting shaft 41 is connected with the rotating wheel 4, the middle end is connected with the sliding rail 15 in a sliding manner through a rotating wheel connecting shaft sleeve 411, and the left end is connected with the pestle connecting rod 32 through a conical gear; the connecting rod 42 is arranged between the rotating wheel connecting shaft sleeve 411 and the mortar pestle connecting shaft 31 to ensure the integrity of the rotating wheel 4 and the mortar pestle 3 on the mechanical structure.
As shown in fig. 2 and 3, the mortar pestle 3 and the mortar 2 form a planetary gear train, the replaceable mortar head 33 is a non-rotating planetary gear, the mortar pestle connecting rod 32 is an external gear, and the mortar 2 is an internal gear; when the mortar-pestle connecting rod 32 rotates, the axis of the replaceable mortar-rod head 33 makes a circular motion around the axis of the mortar 2, and the drug is stirred and ground between the replaceable mortar-rod head 33 and the inner wall of the mortar 2.
As shown in fig. 4, the upper part of the inner wall of the mortar 2 is provided with a groove 22, and the lower part of the inner wall is provided with a frosted wall 23; the upper part of the outer wall of the replaceable bowl rod head 33 is provided with a convex groove 332 matched with the groove 22, and the lower part of the outer wall of the replaceable bowl rod head 33 is provided with a frosting surface 333 matched with the frosting wall 23. The design of the grooves 22 and the convex grooves 332 can lead large medicine blocks to be cut into medicine blocks with smaller particle sizes due to extrusion, and the frosted walls 23 and the frosted surfaces 333 with low roughness can further grind the medicine blocks with smaller particle sizes into medicine powder with uniform particle sizes.
As shown in fig. 5 and 3, the upper part of the pestle connecting rod 32 is a cylinder, the middle part thereof is a cone, and the lower part thereof is a cylinder matched with the lower bottom surface of the cone in size, so that the structure of the cone can ensure that the medicine extruded by the pestle 3 will not adhere to the outer wall of the pestle 3; the cylinder axis in upper portion perpendicular to middle part cone bottom surface, and skew middle part cone axis, the deflection is 1/5 of middle part cone diameter, and the middle part cone can guarantee as the planet carrier that replacement alms bowl pole head 33 when circular motion is done to laminating mortar 2 inner wall, and alms bowl pestle connecting rod 32 only need be the rotation.
Before grinding the medicines: firstly, placing a clean beaker on a beaker frame 13 to contain ground medicine powder; then, the rotating lever 14 is moved upward, so that the spring catch 141 locks the rotating lever 14, thereby fixing the position of the mortar 2; next, the height of the rotating wheel 4 is adjusted along the slide rail 15 at the upper end of the right bracket 12, so that the mortar pestle 3 is matched with the mortar 2; finally, the drug to be ground is added into mortar 2.
When the medicine is ground: the rotating rod 14 is held by the left hand, the rotating wheel 4 is rotated by the right hand, the rotary motion of the rotating wheel connecting shaft 41 is transmitted to the pestle connecting rod 32 through the bevel gear, the pestle connecting rod 32 drives the replaceable mortar pestle head 33 to be attached to the inner wall of the mortar 2 to do circular motion, the groove 22 on the upper part of the inner wall of the mortar 2 and the convex groove 332 on the upper part of the outer wall of the replaceable mortar pestle head 33 are mutually extruded, and large medicine blocks are primarily cut into medicine blocks with smaller diameters; the medicine blocks with smaller grain diameter naturally slide down at the bottom of the mortar, and are ground by the grinding wall 23 at the lower part of the inner wall of the mortar 2 and the grinding surface 333 at the lower part of the outer wall of the replaceable mortar rod head 33, so that the medicine blocks with smaller grain diameter are ground into medicine powder with the same grain diameter.
And (5) finishing grinding of the medicine: firstly, the turning wheel 4 stops rotating, and the spring fastener 141 is pulled open; then, the height of the rotating wheel 4 is adjusted along the slide rail 15 at the upper end of the right bracket 12, so that the mortar pestle 3 leaves the mortar 2; next, the rotating lever 14 is rotated downward so that the mortar 2 is facing downward, and the ground drug powder naturally falls into the lower beaker.
The above is the one-time complete drug grinding process of the utility model.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (4)
1. The portable medicine grinding device for the department of pediatrics is characterized by comprising a bracket (1), a mortar (2), a mortar pestle (3) and a rotating wheel (4);
the rack (1) comprises a left rack (11) and a right rack (12), the lower ends of the left rack (11) and the right rack (12) are connected with a beaker rack (13), the upper end of the left rack (11) is provided with a spring buckle (141), and the upper end of the right rack (12) is provided with a slide rail (15);
the mortar (2) is connected with a mortar connecting shaft (21), the mortar connecting shaft (21) is connected with the support (1) through a shaft sleeve (16), the left end of the mortar connecting shaft (21) is connected with a rotating rod (14), the rotating rod (14) is matched with a spring buckle (141) at the upper end of the left support (11), and the spring buckle (141) can enable the mortar (2) to not rotate relative to the support (1) through fixing the rotating rod (14);
the pot pestle (3) is formed by connecting a pot pestle connecting rod (32) with a replaceable pot pestle head (33) through a screw (331), the pot pestle connecting rod (32) is connected with a pot pestle connecting shaft (31), and the pot pestle connecting shaft (31) is in sliding connection with a sliding rail (15) through a shaft sleeve (16);
the rotating wheel (4) is connected with the right end of a rotating wheel connecting shaft (41), the middle end of the rotating wheel connecting shaft is in sliding connection with the sliding rail (15) through a rotating wheel connecting shaft sleeve (411), and the left end of the rotating wheel connecting shaft is connected with a mortar and pestle connecting rod (32) through a conical gear; a connecting rod (42) is arranged between the rotating wheel connecting shaft sleeve (411) and the mortar and pestle connecting shaft (31) so as to ensure the integrity of the rotating wheel (4) and the mortar and pestle (3) on the mechanical structure.
2. A drug grinding device according to claim 1, characterized in that the mortar-pestle (3) and the mortar (2) form a planetary gear train, and when the mortar-pestle connecting rod (32) rotates, the axis of the replaceable mortar-pestle head (33) makes a circular motion around the axis of the mortar (2).
3. A drug grinding device according to claim 1 or 2, characterized in that the upper part of the inner wall of the mortar (2) is provided with a groove (22), and the lower part of the inner wall is provided with a grinding wall (23); the upper part of the outer wall of the replaceable bowl rod head (33) is provided with a convex groove (332) matched with the groove (22), and the lower part of the outer wall of the replaceable bowl rod head (33) is provided with a frosting surface (333) matched with the frosting wall (23).
4. The drug grinding device according to claim 1 or 2, wherein the bowl pestle connecting rod (32) is a cylinder at the upper part, a cone at the middle part and a cylinder with the size matched with the size of the lower bottom surface of the cone at the lower part; the upper cylinder axis is perpendicular to the mid-cone base and is offset from the mid-cone axis by 1/5 the mid-cone diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782920.1U CN210963091U (en) | 2019-05-28 | 2019-05-28 | Portable medicine grinder for paediatrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782920.1U CN210963091U (en) | 2019-05-28 | 2019-05-28 | Portable medicine grinder for paediatrics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210963091U true CN210963091U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920782920.1U Expired - Fee Related CN210963091U (en) | 2019-05-28 | 2019-05-28 | Portable medicine grinder for paediatrics |
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| Country | Link |
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| CN (1) | CN210963091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755376A (en) * | 2021-01-26 | 2021-05-07 | 华中科技大学同济医学院附属协和医院 | Anus medicine mixing capsule generation and administration integrated device and method |
-
2019
- 2019-05-28 CN CN201920782920.1U patent/CN210963091U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755376A (en) * | 2021-01-26 | 2021-05-07 | 华中科技大学同济医学院附属协和医院 | Anus medicine mixing capsule generation and administration integrated device and method |
| CN112755376B (en) * | 2021-01-26 | 2023-11-28 | 华中科技大学同济医学院附属协和医院 | Anus medicine mixes integrative device of capsule formation and dosing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20210528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |