CN112472973A - Medicine grinding and feeding integrated device - Google Patents
Medicine grinding and feeding integrated device Download PDFInfo
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- CN112472973A CN112472973A CN202011079288.8A CN202011079288A CN112472973A CN 112472973 A CN112472973 A CN 112472973A CN 202011079288 A CN202011079288 A CN 202011079288A CN 112472973 A CN112472973 A CN 112472973A
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- inlet
- cavity
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- 239000003814 drug Substances 0.000 title claims abstract description 125
- 238000000227 grinding Methods 0.000 title claims abstract description 102
- 229940079593 drug Drugs 0.000 title claims description 12
- 238000011010 flushing procedure Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 15
- 239000002245 particle Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 238000012840 feeding operation Methods 0.000 abstract description 3
- 239000003826 tablet Substances 0.000 description 5
- 210000003238 esophagus Anatomy 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 208000019505 Deglutition disease Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000007935 oral tablet Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/07—General characteristics of the apparatus having air pumping means
- A61M2205/071—General characteristics of the apparatus having air pumping means hand operated
- A61M2205/075—Bulb type
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1042—Alimentary tract
- A61M2210/105—Oesophagus
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a medicine grinding and feeding integrated device, which integrates the medicine grinding and medicine feeding processes, wherein medicine powder directly falls into a medicine feeding mechanism after the medicine grinding is finished, the medicine feeding operation can be carried out by injecting water into the medicine feeding mechanism for dissolving, and the ground medicine powder can be ensured to reach sufficient fineness by matching a grinding ring and a medicine grinding rod, so that larger particles are avoided. The key points of the technical scheme are as follows: the medicine grinding and feeding integrated device comprises a medicine grinding mechanism and a medicine feeding mechanism, wherein the medicine grinding mechanism comprises a first shell and a medicine grinding rod, the first shell is hollow, a grinding ring is arranged in the first shell, the medicine grinding rod is embedded in the grinding ring, a medicine inlet cavity is formed at the rear end of an inner cavity of the first shell, and a medicine inlet is formed in the outer side of the medicine inlet cavity; the medicine feeding mechanism comprises a second shell, a medicine flushing cavity is formed in the second shell in a hollow mode, a water inlet is formed in the outer side of the medicine flushing cavity, the rear end portion of the second shell is connected with the first shell, and an injection port is formed in the front end portion of the second shell.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a medicine grinding and feeding integrated device.
Background
In the clinical nursing process, part of patients have dysphagia symptoms and can not take food through the mouth, so oral tablets need to be ground into powder in advance and then dissolved in liquid to form fluid to be delivered into the esophagus. In the prior art, a grinder is usually used to grind tablets, the grinder is composed of an open container and a small hammer, the tablets are put into the container and then squeezed and smashed by the small hammer, the ground medicinal powder is dissolved in water to form fluid, and the fluid medicine is delivered into the esophagus of a patient through a conduit.
However, if the grinding method is not correct or the grinding is not sufficient during the process of grinding the medicine, a part of larger particles may be included in the ground medicine powder, and the larger particles are difficult to dissolve in water, so that the particles are stuck in the catheter during medicine feeding, and the larger medicine particles are not beneficial to absorption of the patient.
The ground medicinal powder needs to be transferred to other containers for dissolving, and the transferring process is easy to generate the conditions of scattering or pollution and the like, so that the workload is large and the operation is inconvenient.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an integrated grinding and feeding device which integrates the grinding and feeding processes, the medicine powder directly falls into a medicine feeding mechanism after the grinding is finished, the medicine feeding operation can be carried out by injecting water into the medicine feeding mechanism for dissolving, and the grinding ring and the grinding rod are matched to ensure that the ground medicine powder reaches sufficient fineness and avoid generating larger particles.
In order to achieve the purpose, the invention adopts the following technical scheme:
the medicine grinding and feeding integrated device comprises a medicine grinding mechanism and a medicine feeding mechanism, wherein the medicine grinding mechanism comprises a first shell and a medicine grinding rod, the first shell is hollow, a grinding ring is arranged in the first shell, the medicine grinding rod is embedded in the grinding ring, a medicine inlet cavity is formed at the rear end of an inner cavity of the first shell, and a medicine inlet is formed in the outer side of the medicine inlet cavity; the medicine feeding mechanism comprises a second shell, a medicine flushing cavity is formed in the second shell in a hollow mode, a water inlet is formed in the outer side of the medicine flushing cavity, the rear end portion of the second shell is connected with the first shell, and an injection port is formed in the front end portion of the second shell.
Preferably, the grinding rod comprises a grinding head, a connecting rod and a knob, the connecting rod is connected with the grinding head and the knob, the knob is located on the outer side of the first shell, the grinding head is embedded into the grinding ring, and a gap of 0.2-1.0mm is reserved between the outer wall of the grinding head and the inner wall of the grinding ring.
Preferably, a first slope is arranged at the joint of the medicine inlet cavity and the grinding ring, a second slope is arranged at one end of the grinding head close to the medicine inlet cavity, and the first slope and the second slope are opposite in inclination direction.
Preferably, the first shell is internally provided with a filtering mechanism, and the filtering mechanism is positioned between the grinding ring and the second shell.
Preferably, the filter mechanism includes a plurality of filter screens having different meshes and mounting grooves for mounting the filter screens.
Preferably, a funnel is arranged at the joint of the first shell and the second shell, the funnel comprises an inlet and an outlet, the diameter of the outlet is smaller than that of the inlet, the inlet is communicated with the inner cavity of the first shell in a smooth transition mode, and the outlet is located in the middle of the medicine flushing cavity.
Preferably, a pressurizing mechanism for extruding the liquid medicine in the medicine flushing cavity out of the injection port is further arranged.
Preferably, the pressurizing mechanism comprises an air pipe and a pressing inflatable ball, and the air pipe is communicated with the inner cavity of the first shell or the second shell.
Preferably, the medicine inlet and the water inlet are both provided with sealing covers.
Preferably, the second shell is made of transparent materials, and the second shell is provided with scale marks.
Compared with the prior art, the medicine grinding and feeding integrated device adopting the technical scheme has the following beneficial effects:
the medicine grinding and feeding integrated device combines the medicine grinding process and the medicine feeding process, medicine powder directly falls into the medicine flushing cavity after the medicine grinding is finished, and medicine feeding operation can be carried out after the medicine flushing cavity is filled with water for dissolving, so that the medicine grinding and feeding integrated device is simple and convenient to operate, and the problems that the medicine powder is easy to spill and pollute in the process of transferring the medicine powder after grinding are solved.
Secondly, by adopting the integrated grinding and feeding device, tablets are ground in a mode that the grinding rod is embedded into the grinding ring, and the grinding rod and the grinding ring are provided with fixed and small gaps, so that the ground medicinal powder can keep small granularity, and large particles are prevented from existing in the medicinal powder entering the medicine feeding pipe.
By adopting the medicine grinding and feeding integrated device, ground medicine powder can be filtered through the filtering mechanism, only medicine particles with small enough particle size can enter the medicine flushing cavity through the filtering mechanism, and medicine particles which do not meet the medicine feeding requirement can be intercepted by the filtering mechanism and can return to the grinding ring for continuous grinding.
By adopting the integrated device for grinding and feeding the medicines, a funnel is arranged at the joint of the first shell and the second shell, and the outlet of the funnel is smaller and is positioned in the middle of the medicine flushing cavity, so that the dissolved medicine liquid can be prevented from flowing back into the medicine grinding mechanism.
By adopting the medicine grinding and feeding integrated device, the connection positions of the inner wall of the piston tube and the grinding ring as well as the connection positions of the grinding head and the connecting rod are provided with slopes, so that tablets can be guided to enter between the grinding ring and the grinding head.
By adopting the medicine grinding and feeding integrated device, the liquid medicine can be extruded out of the medicine flushing cavity by pressing the inflatable ball, so that the situation that the liquid medicine cannot flow into the esophagus of a patient due to insufficient pressure is avoided.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of an integrated device for grinding and feeding drugs according to the present invention.
Fig. 2 is a schematic cross-sectional view of the present embodiment.
Fig. 3 is a schematic diagram of the operation mode of the embodiment.
Reference numerals: 1. a drug grinding mechanism; 10. a first housing; 101. a medicine inlet cavity; 102. a medicine inlet; 103. a first slope; 11. grinding a medicine rod; 110. a grinding head; 1101. a second slope; 111. a connecting rod; 112. a knob; 12. grinding rings; 13. a filtering mechanism; 130. filtering with a screen; 2. a medicine feeding mechanism; 20. a second housing; 201. a medicine brewing cavity; 202. a water inlet; 203. an injection port; 3. a funnel; 4. a pressurizing mechanism; 40. an air tube; 41. the inflatable ball is pressed.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The medicine grinding and feeding integrated device shown in fig. 1 to 3 comprises a medicine grinding mechanism 1 and a medicine feeding mechanism 2, wherein the medicine grinding mechanism 1 comprises a first shell 10 and a medicine grinding rod 11, the first shell 10 is hollow, and the medicine grinding rod 11 is positioned inside the first shell 10; the medicine feeding mechanism 2 comprises a second shell 20, the interior of the second shell 20 is hollow to form a medicine flushing cavity 201, and the rear end part of the second shell 20 is fixedly connected with the first shell 10.
The inner wall of the first casing 10 is provided with a grinding ring 12, the grinding rod 11 comprises a grinding head 110, a connecting rod 111 and a knob 112, the grinding head 110 is embedded in the grinding ring 12, a gap for passing the medicine powder is left between the outer wall of the grinding head 110 and the inner wall of the grinding ring 12, the width of the gap is 0.2mm, the connecting rod 111 is connected with the grinding head 110 and the knob 112, the connecting rod 111 penetrates through the inner side and the outer side of the rear end of the first casing 10, and the knob 112 is located on the outer side of the rear end of the first casing 10.
A medicine inlet cavity 101 is formed at the rear end of the inner cavity of the first shell 10, a medicine inlet 102 is formed in the cavity wall of the medicine inlet cavity 101, a first slope 103 is formed at the joint of the inner wall of the medicine inlet cavity 101 and the grinding ring, a second slope 1101 is formed at one end, close to the medicine inlet cavity 101, of the grinding head 110, the first slope 103 and the second slope 1101 are opposite in inclination direction, and the first slope 103 and the second slope 1101 form a V-shaped inlet for guiding tablets to enter between the grinding ring and the grinding head 110 for grinding.
The first casing 10 is provided with a filter mechanism 13 inside, the connecting part of the first casing 10 and the second casing 20 is provided with a funnel 3, the filter mechanism 13 is located between the grinding ring 12 and the funnel 3, and the filter mechanism 13 comprises a plurality of filter screens 130 with different meshes and a mounting groove for mounting the filter screens 130.
The funnel 3 comprises an inlet and an outlet, the diameter of the outlet is smaller than that of the inlet, the inlet is communicated with the inner cavity of the first shell 10 in a smooth transition mode, and the outlet is located in the middle of the medicine brewing cavity 201.
Still be equipped with pressure mechanism 4 between funnel 3 and the filter mechanism 13, pressure mechanism 4 includes trachea 40 and presses and aerify ball 41, and trachea 40 one end is connected to presses and aerifys ball 41, and the trachea 40 other end communicates to inside and being located funnel 3 and the filter mechanism 13 of first casing 10, presses to aerify ball 41 through the extrusion and will wash medicine cavity 201 traditional chinese medicine liquid from extrusion injection port 203.
The shell wall of the second shell 20 is provided with a water inlet 202, the water inlet 202 is provided with a sealing cover, the front end part of the second shell 20 is provided with an injection port 203, the injection port 203 can be directly connected with a drug delivery catheter, the second shell 20 is made of transparent materials, and the second shell 20 is provided with scale marks, so that the water injection amount can be accurately controlled, and the dosage and concentration of the drug liquid can be controlled.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.
Claims (10)
1. Grind integrative device of medicine feed medicine, its characterized in that: comprises a medicine grinding mechanism (1) and a medicine feeding mechanism (2),
the drug grinding mechanism (1) comprises a first shell (10) and a drug grinding rod (11), the first shell (10) is hollow, a grinding ring (12) is arranged in the first shell (10), the drug grinding rod (11) is embedded in the grinding ring (12), a drug inlet cavity (101) is formed at the rear end of the inner cavity of the first shell (10), and a drug inlet (102) is formed outside the drug inlet cavity (101);
the medicine feeding mechanism (2) comprises a second shell (20), a medicine flushing cavity (201) is formed in the second shell (20) in a hollow mode, a water inlet (202) is formed in the outer side of the medicine flushing cavity (201), the rear end portion of the second shell (20) is connected with the first shell (10), and an injection port (203) is formed in the front end portion of the second shell (20).
2. The integrated drug-feeding device according to claim 1, wherein: the grinding rod (11) comprises a grinding head (110), a connecting rod (111) and a knob (112), the connecting rod (111) is connected with the grinding head (110) and the knob (112), the knob (112) is located on the outer side of the first shell (10), the grinding head (110) is embedded into the grinding ring (12), and a gap of 0.2-2.0mm is reserved between the outer wall of the grinding head (110) and the inner wall of the grinding ring (12).
3. The integrated drug-feeding device according to claim 2, wherein: the connection part of the medicine inlet cavity (101) and the grinding ring is provided with a first slope (103), one end, close to the medicine inlet cavity (101), of the grinding head (110) is provided with a second slope (1101), and the inclination directions of the first slope (103) and the second slope (1101) are opposite.
4. The integrated drug-feeding device according to claim 1, wherein: and a filtering mechanism (13) is further arranged inside the first shell (10), and the filtering mechanism (13) is positioned between the grinding ring (12) and the second shell (20).
5. The integrated drug-feeding device according to claim 4, wherein: the filtering mechanism (13) comprises a plurality of filter screens (130) with different meshes and mounting grooves for mounting the filter screens (130).
6. The integrated drug-feeding device according to claim 1, wherein: the connecting part of the first shell (10) and the second shell (20) is provided with a funnel (3), the funnel (3) comprises an inlet and an outlet, the diameter of the outlet is smaller than that of the inlet, the inlet is communicated with the inner cavity of the first shell (10) in a smooth transition mode, and the outlet is located in the middle of the medicine brewing cavity (201).
7. The integrated drug-feeding device according to claim 1, wherein: a pressurizing mechanism (4) for extruding the liquid medicine in the medicine flushing cavity (201) out of the injection port (203) is also arranged.
8. The integrated drug-feeding device according to claim 7, wherein: the pressurizing mechanism (4) comprises an air pipe (40) and a pressing inflatable ball (41), and the air pipe (40) is communicated with the inner cavity of the first shell (10) or the second shell (20).
9. The integrated drug-feeding device according to claim 1, wherein: the medicine inlet (102) and the water inlet (202) are both provided with sealing covers.
10. The integrated drug-feeding device according to claim 1, wherein: the second shell (20) is made of transparent materials, and scale marks are arranged on the second shell (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011079288.8A CN112472973A (en) | 2020-10-10 | 2020-10-10 | Medicine grinding and feeding integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011079288.8A CN112472973A (en) | 2020-10-10 | 2020-10-10 | Medicine grinding and feeding integrated device |
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| Publication Number | Publication Date |
|---|---|
| CN112472973A true CN112472973A (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011079288.8A Pending CN112472973A (en) | 2020-10-10 | 2020-10-10 | Medicine grinding and feeding integrated device |
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| CN (1) | CN112472973A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952232A (en) * | 2021-12-23 | 2022-01-21 | 潍坊医学院附属医院 | Medicine feeder with medicine grinding function |
| CN115245621A (en) * | 2021-12-22 | 2022-10-28 | 郑州大学第一附属医院 | Ear canal medicine feeding device |
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Application publication date: 20210312 |