CN108904189B - Dispensing device for medical care - Google Patents

Dispensing device for medical care Download PDF

Info

Publication number
CN108904189B
CN108904189B CN201810800457.9A CN201810800457A CN108904189B CN 108904189 B CN108904189 B CN 108904189B CN 201810800457 A CN201810800457 A CN 201810800457A CN 108904189 B CN108904189 B CN 108904189B
Authority
CN
China
Prior art keywords
dispensing
cavity
liquid
dispensing container
piston head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201810800457.9A
Other languages
Chinese (zh)
Other versions
CN108904189A (en
Inventor
陈艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810800457.9A priority Critical patent/CN108904189B/en
Publication of CN108904189A publication Critical patent/CN108904189A/en
Application granted granted Critical
Publication of CN108904189B publication Critical patent/CN108904189B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G12/00Accommodation for nursing, e.g. in hospitals, not covered by groups A61G1/00 - A61G11/00, e.g. trolleys for transport of medicaments or food; Prescription lists

Landscapes

  • Health & Medical Sciences (AREA)
  • Nursing (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 dispensing device for medical care, which belongs to the field of medical care instruments and comprises a totally-enclosed dispensing container, wherein the dispensing container is internally divided into a first dispensing cavity and a second dispensing cavity by a partition plate, the cross sections of the first dispensing cavity and the second dispensing cavity are respectively in an equal-size circular shape, the lower ends of the two dispensing cavities are respectively provided with a medicine inlet, the two dispensing cavities are respectively provided with a piston head, the periphery of the piston head is attached to the side wall of the corresponding dispensing cavity, the middle part of the upper surface of the piston head is fixedly provided with a piston rod which penetrates through a top panel of the dispensing container, and the side walls of one side of the two; a rotating plate capable of being embedded with the partition plate is arranged at the bottom of the part between the two dispensing cavities; the upper ends of the two dispensing cavities are respectively provided with a liquid inlet, one side of the piston head is provided with a liquid through port, and a hydraulic control one-way valve which is opened towards the lower surface of the piston head is arranged in the liquid through port. The liquid medicine mixing device has the advantages of high liquid medicine taking amount precision and good mixing effect, and can realize a self-cleaning function.

Description

Dispensing device for medical care
Technical Field
The invention relates to the field of medical care appliances, in particular to a dispensing device for medical care.
Background
When a patient is nursed and scrubbed, liquid medicine is required to be mixed according to a mixing ratio, more liquid medicine is usually left after being mixed, the liquid medicine is contacted with dipped absorbent cotton and air, so that the liquid medicine cannot be stored for a long time and can only be discarded, the liquid medicine is repeatedly mixed according to the ratio every time, the liquid medicine and the time are wasted, the working efficiency is reduced, and the medical cost is increased.
At present, a dispensing device for medical care is disclosed in patent application publication No. CN 105287148B, which includes a rectangular sealing housing, a proportional adjustment screw; the inner cavity of the sealed shell is divided into a liquid medicine mixing bin and a pushing and injecting bin in the length direction; the inside of the injection cabin is divided into a solvent cabin on the front side and a solute cabin on the rear side in the width direction by a proportional piston; the proportional adjusting screw rod penetrates through the proportional piston and is connected with the proportional piston through a matched thread; the proportion adjusting screw rod is provided with an adjusting wheel outside the sealed shell; the solvent bin and the solute bin are matched with a pushing piston in a sliding and sealing manner in the length direction; the piston half body positioned on the outer side is provided with a push rod, the other end of the push rod penetrates through the side wall of the sealing shell to extend to the outside, and the push rods of the two pushing pistons are fixed outside by means of a pushing handle. It has the advantages of simple operation, accurate mixing ratio, and reduced time and dosage for preparing medicinal liquid. However, it has the following disadvantages: firstly, after the position of a proportional piston is determined, the lengths and the heights of a solvent bin and a solute bin are consistent, the width ratio is a dosage ratio, when two kinds of liquid medicines are respectively put in, the liquid levels of the liquid medicines in the solvent bin and the solute bin are required to be controlled to be consistent, and the liquid levels cannot be accurately controlled, so that the accuracy of the mixing ratio is seriously influenced; secondly, the two liquid medicines are mixed in a manner that the two liquid medicines are simply and respectively introduced into the same mixing bin, the mixing uniformity is poor, and the mixing bin occupies a certain space; thirdly, the dispensing device cannot be self-cleaned, and cleaning after each dispensing is troublesome.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a medicine dispensing device for medical care, which has the advantages of high accuracy of liquid medicine taking amount, good mixing effect and self-cleaning function.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
a dispensing device for medical care comprises a fully-closed dispensing container, wherein a partition plate parallel to the height direction of the dispensing container is fixed in the middle of an inner cavity of the dispensing container, two side surfaces of the inner cavity of the dispensing container are cambered surfaces which protrude outwards in opposite directions, two opposite side surfaces of the partition plate are cambered surfaces which are sunken in opposite directions, the other two opposite side surfaces of the partition plate are fixedly attached to the inner side wall of the dispensing container, the partition plate divides the inner cavity of the dispensing container into a first dispensing cavity and a second dispensing cavity, the cross sections of the first dispensing cavity and the second dispensing cavity are circular, the cross sections of the first dispensing cavity and the second dispensing cavity are equal in size, the lower ends of the first dispensing cavity and the second dispensing cavity are respectively provided with a dispensing port, the upper ends of the first dispensing cavity and the second dispensing cavity are;
piston heads with the peripheries attached to the side walls of the corresponding dispensing cavities are respectively arranged in the dispensing cavity I and the dispensing cavity II, a piston rod penetrating through a top panel of the dispensing container is fixed in the middle of the upper surface of the piston head, a push handle is fixed at the upper end of the piston rod, a liquid through port communicated with the upper surface and the lower surface of the piston head is arranged on one side of the piston head, a hydraulic control one-way valve opened towards the lower part of the piston head is arranged in the liquid through port, and the side walls of one sides of the dispensing cavity I and the dispensing cavity II are transparent and are marked with scales along the height direction of the dispensing cavity;
the lower end of the partition board is provided with an opening and closing port, the two ends of the opening and closing port, which are parallel to the width direction of the dispensing container, are in arc shapes which are outwards protruded, a rotating plate which is matched with the opening and closing port and can be embedded with the two bottom surfaces of the partition board is arranged in the opening and closing port, the two end surfaces of the rotating plate, which are in matched contact with the opening and closing port during closing, are minor arc surfaces which are outwards protruded on the same circle, the end surfaces of the rotating plate, which are connected with the two minor arc surfaces, are both inwards concave minor arc surfaces, and a rotating shaft driven by a rotating motor is fixed in; two mounting grooves which are respectively positioned at two sides of the rotating shaft are respectively arranged in the direction that the upper end surface and the lower end surface of the rotating plate are connected with the two outer convex inferior cambered surfaces, sealing plates are embedded in the mounting grooves, springs are arranged at the similar ends of the two sealing plates in the vertical direction and connected to the bottoms of the corresponding mounting grooves, and telescopic sleeves for connecting the sealing plates and the bottoms of the mounting grooves are sleeved outside the springs; two slots which are positioned at two sides of the rotating shaft and are matched with the sealing plate are respectively arranged on the bottom surface of the partition plate above the rotating plate and the bottom surface of the bottom plate of the dispensing container below the rotating plate, and an electromagnetic block and a permanent magnet block which are attracted by magnetism are respectively and correspondingly arranged at the bottoms of the slots and the corresponding sealing plates. When the sealing plate is aligned with the slot, the rotating plate does not rotate, the electromagnetic block is electrified, the electromagnetic block generates magnetic attraction to the permanent magnet block, and the permanent magnet block drives the sealing plate to be inserted into the slot, so that the sides of the upper surface and the lower surface of the rotating plate have high-precision sealing effect, and the liquid medicines before mixing can be prevented from being communicated; after the electricity failure of electromagnetic block, the effect disappears to the magnetism of permanent magnetism piece is inhaled to the electromagnetic block, and at this moment, under the reset action of spring, in the closing plate withdrawal mounting groove, alright start the rotor plate and rotate.
Furthermore, the rotating motor is located below the dispensing container, the lower end of the rotating shaft penetrates through a bottom panel of the dispensing container and is connected with the rotating motor, and a bearing sleeved on the outer side of the rotating shaft is arranged at a position, through which the rotating shaft penetrates, on the bottom panel of the dispensing container. Such mounting means accords with the drive demand of rotating motor to the rotor plate, and the setting of bearing can also play sealed effect when satisfying the relative container rotation that dispenses of pivot.
Furthermore, two medicine discharge ports which are respectively positioned at two sides of the rotating track of the rotating plate are arranged on the bottom panel of the medicine dispensing container, and switch valves are arranged on the medicine discharge ports. When the liquid medicine to be prepared is introduced from the liquid inlet, the liquid medicine possibly remains on the liquid inlet, and if the mixed liquid is discharged from the liquid inlet, the proportion of the mixed liquid is slightly influenced; and a medicine discharge port is additionally arranged, so that the proportion of the prepared liquid medicine can be guaranteed.
3. Advantageous effects
(1) The invention forms a first dispensing cavity and a second dispensing cavity with equal-size circular cross sections in a dispensing container, the lower ends of the two dispensing cavities are respectively provided with a medicine inlet, the two dispensing cavities are respectively provided with a piston, the side walls of one side of the two dispensing cavities are transparent and are marked with scales along the height direction of the two dispensing cavities. When the medicine taking device is used, the medicine inlet is communicated with the liquid medicine to be mixed, the liquid medicine can be extracted by pulling the piston upwards, the taking amount of the liquid medicine can be measured by the scales, the liquid level height ratio is the using amount ratio of the liquid medicine, the medicine taking operation is convenient, and the accuracy of the taking amount of the liquid medicine can be guaranteed.
(2) The bottom of the part between the two dispensing cavities is provided with the rotating plate driven by the rotating motor, when the rotating plate rotates to be embedded with the partition plate, the two dispensing cavities are relatively closed, and liquid medicine can be respectively measured; when the rotor plate was located other positions, two chamber intercommunications of dispensing can take place to mix in the chamber of dispensing, are favorable to practicing thrift occupation space, and at this moment, start the rotor plate and continuously rotate, can play the effect of stirring to promote two kinds of liquid medicine misce benes, it is better to mix the effect.
(3) The upper end of the dispensing cavity is provided with the liquid inlet, when mixed liquid is discharged, cleaning liquid can be sucked along with the downward movement of the piston, one side of the piston head is provided with the liquid through port, the liquid through port is internally provided with the hydraulic control one-way valve which is opened towards the lower surface of the piston head, after the mixed liquid is discharged, the piston is pulled upwards, the pressure of the side of the upper surface of the piston head is gradually increased until the opening pressure of the hydraulic control one-way valve is reached, the hydraulic control one-way valve is opened, the cleaning liquid enters the dispensing cavity below the piston head through the liquid through port, the dispensing cavity can be cleaned, the rotating plate is started to rotate in the cleaning process, the cleaning effect can be promoted, and the cleaning effect can be further.
In conclusion, the medicine taking operation is convenient, and the accuracy of the taking amount of the liquid medicine can be guaranteed; the in-situ mixing is realized, the occupied space can be saved, the stirring effect can be realized, and the mixing effect is better; and a better self-cleaning function can be realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of region A of FIG. 1;
FIG. 3 is a schematic structural view taken along section B-B of FIG. 2;
FIG. 4 is a schematic structural view taken along section C-C of FIG. 2;
fig. 5 is a top view of the structure after the rotating plate 15 rotates 90 °;
fig. 6 is a schematic perspective view of the rotating plate 15;
FIG. 7 is a sectional view of the rotating plate 15 in a state where the rotating plate 15 is fitted to the partition plate 2;
fig. 8 is a sectional view of the rotating plate 15 after the rotating plate 15 is rotated by 90 °.
Reference numerals: 1-a dispensing container, 2-a partition plate, 3-a dispensing cavity I, 4-a dispensing cavity II, 5-a medicine inlet, 6-a liquid inlet, 7-a switch valve, 8-a piston head, 9-a piston rod, 10-a push handle, 11-a liquid through port, 12-a liquid control one-way valve, 13-a scale, 14-an opening and closing port, 15-a rotating plate, 16-a rotating motor, 17-a rotating shaft, 18-a bearing, 19-an installation groove, 20-a sealing plate, 21-a spring, 22-an expansion sleeve, 23-a slot, 24-an electromagnetic block, 25-a permanent magnet block and 26-a medicine discharging port.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
The dispensing device for medical care shown in fig. 1 comprises a fully-closed dispensing container 1, wherein a partition plate 2 parallel to the height direction of the dispensing container 1 is fixed in the middle of an inner cavity of the dispensing container 1, two side surfaces of the inner cavity of the dispensing container 1 are cambered surfaces which protrude outwards in opposite directions, two opposite side surfaces of the partition plate 2 are cambered surfaces which are sunken in opposite directions, the other two opposite side surfaces of the partition plate 2 are fixedly attached to the inner side wall of the dispensing container 1, the inner cavity of the dispensing container 1 is divided into a first dispensing cavity 3 and a second dispensing cavity 4 which are circular and have equal cross sections by the partition plate 2, the lower ends of the first dispensing cavity 3 and the second dispensing cavity 4 are respectively provided with a dispensing port 5, the upper ends of the first dispensing cavity 3 and the second dispensing cavity 4 are respectively provided with a liquid inlet 6, and the dispensing port 5 and the liquid inlet 6 are respectively provided with a switch valve 7;
a piston head 8 with the periphery attached to the side wall of the corresponding dispensing cavity is arranged in each of the dispensing cavity I3 and the dispensing cavity II 4, a piston rod 9 penetrating through a top panel of the dispensing container 1 is fixed in the middle of the upper surface of the piston head 8, a push handle 10 is fixed at the upper end of the piston rod 9, a liquid through port 11 communicated with the upper surface and the lower surface of the piston head 8 is arranged on one side of the piston head 8, a liquid control one-way valve 12 opened towards the lower part of the piston head 8 is arranged in the liquid through port 11, and the side walls of one side of the dispensing cavity I3 and one side of the dispensing cavity II 4 are transparent and are marked with scales 13 along;
as shown in fig. 4 and 5, 2 lower extremes of baffle are equipped with opening and closing port 14, opening and closing port 14 is parallel to the arc of 1 width direction's of dispensing container both ends for the evagination in opposite directions, be equipped with in opening and closing port 14 with opening and closing port 14 looks adaptation and can with the rotor plate 15 of 2 two bottom surface looks gomphosis of baffle, during the closure rotor plate 15 and the two terminal surfaces of opening and closing port 14 looks adaptation contact are for being located the equal evagination inferior cambered surface of same circle, connect two on the rotor plate 15 the terminal surface of inferior cambered surface is the inferior cambered surface of indent, rotor plate 15 center department is fixed with the pivot 17 by rotating motor 16 driven.
In this embodiment, the rotating motor 16 is located below the dispensing container 1, the lower end of the rotating shaft 17 penetrates through the bottom panel of the dispensing container 1 and is connected to the rotating motor 16, and a bearing 18 sleeved on the outer side of the rotating shaft 17 is arranged on the bottom panel of the dispensing container 1 at a position through which the rotating shaft 17 penetrates. This arrangement corresponds to the requirement for the drive of the rotary plate 15 by the rotary motor 16, and the bearing 18 is arranged to seal the rotary shaft 17 against rotation relative to the dispensing container 1.
Considering that the rotating plate 15 needs to rotate, the sealing effect between the upper and lower surfaces of the rotating plate 15 and the bottom panels of the partition plate 2 and the dispensing container 1 is poor, in this embodiment, as shown in fig. 6 to 8, two mounting grooves 19 respectively located at two sides of the rotating shaft 17 are respectively arranged in the direction in which the upper end surface and the lower end surface of the rotating plate 15 are connected with the two convex inferior arc surfaces, a sealing plate 20 is embedded in the mounting grooves 19, the adjacent ends of the two sealing plates 20 in the vertical direction are respectively provided with a spring 21 connected to the bottom of the corresponding mounting groove 19, and a telescopic sleeve 22 connecting the sealing plate 20 and the bottom of the mounting groove 19 is sleeved outside the spring 21; as shown in fig. 2 and 3, two slots 23 matched with the sealing plates 20 are respectively formed in the bottom surface of the partition plate 2 above the rotating plate 15 and the bottom surface of the bottom plate of the dispensing container 1 below the rotating plate 15, the slots 23 are located on two sides of the rotating shaft 17, and the bottom of each slot 23 and the corresponding sealing plate 20 are respectively and correspondingly provided with an electromagnetic block 24 and a permanent magnet 25 which are attracted magnetically. When the sealing plate 20 is aligned with the slot 23, the rotating plate 15 does not rotate, the electromagnetic block 24 is electrified, the electromagnetic block 24 generates magnetic attraction force on the permanent magnet 25, and the permanent magnet 25 drives the sealing plate 20 to be inserted into the slot 23, so that the upper surface and the lower surface of the rotating plate 15 have high-precision sealing effect, and the liquid medicines before mixing can be prevented from being communicated; after 24 outage of electromagnetism piece, the effect of inhaling of electromagnetism piece 24 to permanent magnetism piece 25 disappears, and at this moment, under spring 21's reset action, closing plate 20 withdraws in mounting groove 19, alright start rotor plate 15 rotates, accords with rotor plate 15's rotation requirement.
Considering that when the liquid medicine to be dispensed is introduced from the liquid inlet 6, the liquid medicine may remain on the liquid inlet 6, and if the mixed liquid is discharged from the liquid inlet 6, the mixture ratio of the mixed liquid may be slightly affected, in this embodiment, two medicine discharge ports 26 are respectively disposed on the bottom surface plate of the medicine dispensing container 1 and located on two sides of the rotation track of the rotating plate 15, and the medicine discharge ports 26 are provided with the switch valve 7. The medicine discharging port 26 is additionally arranged to ensure the proportion of the prepared liquid medicine.
The specific application process of the dispensing device for medical care comprises the following steps:
(1) in the initial state: the lower surfaces of piston heads 8 in the two dispensing cavities are attached to the inner bottom surface of the dispensing container 1, and the rotating plate 15 is embedded with the partition plate 2;
(2) preparation treatment: energizing the electromagnetic block 24 to achieve a high-precision sealing effect on both the upper and lower surfaces of the sealing plate 20; closing the medicine inlet 5, opening the liquid inlet 6, and pulling up the piston rod 9 until the piston head 8 butts against the top panel of the medicine dispensing container 1; then closing the liquid inlet 6, opening the medicine inlet 5, pushing down the piston rod 9 until the piston head 8 butts against the bottom panel of the medicine dispensing container 1, and closing the medicine inlet 5 to achieve the purpose of exhausting the air in the medicine dispensing cavity;
(3) taking liquid medicine: the taking amount of the two kinds of liquid medicines to be prepared is determined according to the proportion, because the cross sections of the two medicine preparation cavities are in the shape of a circle with equal size, the height ratio is the dosage ratio, and the scale 13 can be marked as the height of the point from the bottom surface and can also be marked as the volume corresponding to the height of the point; opening the medicine inlet 5, keeping the liquid inlet 6 closed, pulling up the corresponding piston rod 9 until the determined scale 13 is reached, sucking the medicine liquid to be taken into the corresponding medicine dispensing cavity, and then closing the medicine inlet 5;
(4) mixing: after two kinds of liquid medicines are respectively sucked into the two dispensing cavities, the electromagnetic block 24 is powered off, the sealing plate 20 retracts into the mounting groove 19 under the reset action of the spring 21, the rotating motor 16 is started to drive the rotating plate 15 to rotate, so that the first dispensing cavity 3 is communicated with the second dispensing cavity 4, the liquid medicines are mixed, and in the mixing process, the rotating plate 15 can play a role in stirring to promote uniform mixing;
(5) discharging a mixed solution: after the liquid medicines are uniformly mixed, the rotating motor 16 is controlled to drive the rotating plate 15 to rotate to the position embedded with the partition plate 2, the rotation is stopped (at the moment, the sealing plate 20 can be started to seal, and the starting can be stopped), the mixed liquid medicines are respectively arranged in the two relatively closed dispensing cavities, then the medicine discharge port 26 is opened (the medicine inlet 5 which is not opened by the medicine discharge port 26) and is connected with the collecting container, the piston rod 9 is pushed down until the piston head 8 is abutted against the bottom panel of the dispensing container 1, and the mixed liquid medicines can be completely discharged and are convenient to take and use;
(6) cleaning: opening the medicine discharge port 26 in the step 5, simultaneously communicating the liquid inlet 6 with the cleaning liquid, opening the liquid inlet 6, pumping the cleaning liquid into the medicine dispensing cavity on the side above the piston head 8 along with the downward pushing of the piston rod 9, closing the liquid inlet 6 after the piston head 8 is abutted against the bottom panel of the medicine dispensing container 1, filling the cleaning liquid into the medicine dispensing cavity, pulling up the piston rod 9, gradually increasing the pressure on the side of the upper surface of the piston head 8 until the pressure reaches the opening pressure of the hydraulic control one-way valve 12, opening the hydraulic control one-way valve 12, and enabling the cleaning liquid to enter the medicine dispensing cavity below the piston head 8 through the liquid through port 11; and (3) filling the cleaning liquid into the two dispensing cavities, starting the rotating motor 16 to drive the rotating plate 15 to rotate so as to promote the cleaning effect, then operating the same step 5, discharging the cleaned liquid, introducing the cleaning liquid for multiple times to enhance the cleaning effect, and finally closing the switch valve 7 on the medicine discharge port 26.
According to the invention, the medicine taking operation is convenient, and the accuracy of the taking amount of the liquid medicine can be guaranteed; the in-situ mixing is realized, the occupied space can be saved, the stirring effect can be realized, and the mixing effect is better; and a better self-cleaning function can be realized.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims (3)

1. The dispensing device for medical care is characterized by comprising a fully-closed dispensing container (1), wherein a partition plate (2) parallel to the height direction of the dispensing container (1) is fixed in the middle of an inner cavity of the dispensing container (1), two side faces of the inner cavity of the dispensing container (1) are cambered surfaces protruding outwards in opposite directions, two opposite side faces of the partition plate (2) are cambered surfaces recessed in opposite directions, the other two opposite side faces of the partition plate (2) are fixedly attached to the inner side wall of the dispensing container (1), the inner cavity of the dispensing container (1) is divided into a first dispensing cavity (3) and a second dispensing cavity (4) by the partition plate (2), the cross sections of the first dispensing cavity (3) and the second dispensing cavity (4) are circular, the lower ends of the first dispensing cavity (3) and the second dispensing cavity (4) are respectively provided with a medicine inlet (5), and the upper ends of the first dispensing cavity (3) and the second dispensing cavity (4) are respectively provided with, switch valves (7) are arranged on the medicine inlet (5) and the liquid inlet (6);
a piston head (8) with the periphery attached to the side wall of the corresponding dispensing cavity is arranged in each of the first dispensing cavity (3) and the second dispensing cavity (4), a piston rod (9) penetrating through a top panel of the dispensing container (1) is fixed in the middle of the upper surface of the piston head (8), a push handle (10) is fixed at the upper end of the piston rod (9), a liquid through hole (11) communicating the upper surface and the lower surface of the piston head (8) is formed in one side of the piston head (8), a hydraulic control one-way valve (12) opening towards the lower part of the piston head (8) is arranged in the liquid through hole (11), and the side walls of one sides of the first dispensing cavity (3) and the second dispensing cavity (4) are transparent and are marked with scales (13) along the height;
an opening and closing through hole (14) is formed in the lower end of the partition plate (2), two ends, parallel to the width direction of the dispensing container (1), of the opening and closing through hole (14) are arc-shaped bodies protruding outwards, a rotating plate (15) which is matched with the opening and closing through hole (14) and can be embedded with the bottom surface of the partition plate (2) is arranged in the opening and closing through hole (14), two end surfaces, in matched contact with the opening and closing through hole (14), of the rotating plate (15) are inferior arc surfaces which are located on the same circle and protruding outwards, the end surfaces, connected with the two inferior arc surfaces, of the rotating plate (15) are both concave inferior arc surfaces, and a rotating shaft (17) driven by a rotating motor (16) is fixed in the center of the rotating plate (15); two mounting grooves (19) which are respectively positioned at two sides of the rotating shaft (17) are respectively arranged in the direction that the upper end surface and the lower end surface of the rotating plate (15) are connected with the two convex inferior cambered surfaces, sealing plates (20) are embedded in the mounting grooves (19), springs (21) are arranged at the close ends of the two sealing plates (20) in the vertical direction and connected to the bottoms of the corresponding mounting grooves (19), and telescopic sleeves (22) which are connected with the bottoms of the sealing plates (20) and the mounting grooves (19) are sleeved outside the springs (21); two slots (23) which are positioned at two sides of the rotating shaft (17) and are matched with the sealing plate (20) are respectively arranged on the bottom surface of the partition plate (2) above the rotating plate (15) and the bottom surface of the bottom panel of the dispensing container (1) below the rotating plate (15), and an electromagnetic block (24) and a permanent magnet (25) which are attracted by magnetism are respectively and correspondingly arranged at the bottom of each slot (23) and the corresponding sealing plate (20).
2. The dispensing device for medical care according to claim 1, wherein the rotating motor (16) is located below the dispensing container (1), the lower end of the rotating shaft (17) penetrates through a bottom panel of the dispensing container (1) and is connected with the rotating motor (16), and a bearing (18) sleeved on the outer side of the rotating shaft (17) is arranged on the bottom panel of the dispensing container (1) at a position through which the rotating shaft (17) penetrates.
3. The dispensing device for medical care according to claim 1, wherein two discharge ports (26) are provided on a bottom panel of the dispensing container (1) on both sides of a rotation path of the rotating plate (15), respectively, and the discharge ports (26) are provided with an on-off valve (7).
CN201810800457.9A 2018-07-20 2018-07-20 Dispensing device for medical care Expired - Fee Related CN108904189B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810800457.9A CN108904189B (en) 2018-07-20 2018-07-20 Dispensing device for medical care

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810800457.9A CN108904189B (en) 2018-07-20 2018-07-20 Dispensing device for medical care

Publications (2)

Publication Number Publication Date
CN108904189A CN108904189A (en) 2018-11-30
CN108904189B true CN108904189B (en) 2020-06-30

Family

ID=64416530

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810800457.9A Expired - Fee Related CN108904189B (en) 2018-07-20 2018-07-20 Dispensing device for medical care

Country Status (1)

Country Link
CN (1) CN108904189B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110500256A (en) * 2019-09-06 2019-11-26 台州黄岩博友智能技术有限公司 A kind of chemical agent extracting device
CN113995537A (en) * 2021-11-05 2022-02-01 南通大学 Oral cavity professional clinical saliva drawing device with anti-overflow structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201944332U (en) * 2011-03-16 2011-08-24 李燕 Multifunctional water-saving and energy-saving water mixing valve capable of adjusting constant temperature
CN202327222U (en) * 2011-11-14 2012-07-11 潍坊百乐卫浴制品有限公司 Faucet
CN104759216A (en) * 2015-04-27 2015-07-08 中航通飞华南飞机工业有限公司 Paste adhesive mixer
CN206139034U (en) * 2016-10-25 2017-05-03 淄博市农业科学研究院 Agricultural breeding liquid blending device
CN207040505U (en) * 2017-07-03 2018-02-27 西北民族大学 A kind of animal nutrient solution adds instrument

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030010791A1 (en) * 2001-07-13 2003-01-16 Andrew Gentiluomo Method and apparatus for dispensing a customized pharamaceutical mixture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201944332U (en) * 2011-03-16 2011-08-24 李燕 Multifunctional water-saving and energy-saving water mixing valve capable of adjusting constant temperature
CN202327222U (en) * 2011-11-14 2012-07-11 潍坊百乐卫浴制品有限公司 Faucet
CN104759216A (en) * 2015-04-27 2015-07-08 中航通飞华南飞机工业有限公司 Paste adhesive mixer
CN206139034U (en) * 2016-10-25 2017-05-03 淄博市农业科学研究院 Agricultural breeding liquid blending device
CN207040505U (en) * 2017-07-03 2018-02-27 西北民族大学 A kind of animal nutrient solution adds instrument

Also Published As

Publication number Publication date
CN108904189A (en) 2018-11-30

Similar Documents

Publication Publication Date Title
CN108904189B (en) Dispensing device for medical care
US6575203B2 (en) Fluid-dispensing and refilling system for a power toothbrush
CN105902323A (en) Tooth flushing device
JP7490014B2 (en) Self-pumping syringe
CN113546256B (en) Throat anesthesia quantitative spraying device for anesthesia department
CN107487517B (en) Easy-to-mix medicament bottle
JP3678955B2 (en) Nasal medication dispenser
KR20200019399A (en) Skin Beauty Applicator in use with Micro Needle
CN205913417U (en) Dental waterjet
EP3683349A1 (en) Apparatus for dispensing a washing agent, in particular for a washing machine
CN202051631U (en) Hand sanitizer machine
CN112603797B (en) Water skin care product absorption-assisting beating device
CN211724366U (en) Deep type sprayer for administration at throat
CN218106358U (en) Medicine adding device of foot bath device and foot bath device
CN110151545A (en) A kind of automated dispensing liquid dispensing device and its application method
CN217645080U (en) Medicine adding device of foot bath device and foot bath device
CN218944153U (en) Microneedle patch type drug feeder
CN112138889B (en) Sprayer and maintenance method thereof
CN220860472U (en) Spraying device
CN113397443B (en) Stone material nursing dropping liquid subassembly and stone material nursing robot for robot
CN218859269U (en) Quantitative powder discharging device
CN215685509U (en) Full-automatic personal cleaning appliance
CN211093890U (en) Detergent distributor
US20220047459A1 (en) Medicine Dispenser and Applicator
JPS6125383B2 (en)

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Chen Yan

Inventor after: Wang Zhenru

Inventor before: Chen Yan

CB03 Change of inventor or designer information
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200630

Termination date: 20210720

CF01 Termination of patent right due to non-payment of annual fee