CN110279587A - A kind of medicine-feeding device and its application method for medical treatment - Google Patents
A kind of medicine-feeding device and its application method for medical treatment Download PDFInfo
- Publication number
- CN110279587A CN110279587A CN201910697844.9A CN201910697844A CN110279587A CN 110279587 A CN110279587 A CN 110279587A CN 201910697844 A CN201910697844 A CN 201910697844A CN 110279587 A CN110279587 A CN 110279587A
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- China
- Prior art keywords
- medicine
- feeding device
- piston rod
- drug storage
- medical treatment
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J7/00—Devices for administering medicines orally, e.g. spoons; Pill counting devices; Arrangements for time indication or reminder for taking medicine
- A61J7/0015—Devices specially adapted for taking medicines
- A61J7/0053—Syringes, pipettes or oral dispensers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J2200/00—General characteristics or adaptations
- A61J2200/20—Extrusion means, e.g. for producing pharmaceutical forms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J2200/00—General characteristics or adaptations
- A61J2200/40—Heating or cooling means; Combinations thereof
- A61J2200/42—Heating means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses for a kind of medicine-feeding device and its application method for medical treatment, including the drug storage mechanism for storing therapeutic agent, it further include the Tui Yao mechanism for spraying drug out of described drug storage mechanism, and for providing the heating mechanism of heat for drug heating in the drug storage mechanism, wherein, the Tui Yao mechanism is installed on the inside of the drug storage mechanism, and the heating mechanism is installed on the outside of the drug storage mechanism.The present invention can heat the medical fluid inside the medicine-feeding device by the way that heating mechanism is arranged, keep its good pharmacological property, piston head and piston rod is driven to push by rotation handwheel, medical fluid is extruded, compare traditional air bag compress mode, it can be avoided firmly excessive, make medical fluid spray excessive phenomenon to occur, so that the medicine-feeding device is more practical, medicine discharging nozzle and connection mouth are attached using connection hose, allow operator to convert different medicine feed postures, avoids directly spraying from connection mouth, influence the operating comfort of operator.
Description
Technical field
The present invention relates to medical apparatus technical field, more particularly to for a kind of medicine-feeding device for medical treatment and its
Application method.
Background technique
Currently, carrying out in nursing process to patient, especially some medical intensive patients, oneself can not voluntarily take medicine,
Medical staff's feeding drug is needed, since these patients cannot conventionally take medicine, so non-in feeding drug
It is often difficult, now with use nasogastric tube feeding method, but mostly also using the direct medicine feed of soupspoon, or with cup and soupspoon
Medicine feed needs several medical staff to cooperate with mostly and completes, while being not easy to melt under some characteristic drug room temperature, is not easy to and liquid
Body fusion, is unfavorable for patient and takes, and existing device for feeding, in use, mostly using the mode of compressing gasbag by drug pressure greatly
Into patient's body, when firmly excessive, then high amount of drug can be made to enter patient's body, to more difficult to control into dose, do not have plus
The function of medicine of a warm nature object is not easy to patient's absorption.
Summary of the invention
The object of the invention is that providing to solve the above-mentioned problems and being used for a kind of medicine-feeding device for medical treatment
And its application method.
The present invention through the following technical solutions to achieve the above objectives:
A kind of medicine-feeding device for medical treatment further includes for making including the drug storage mechanism for storing therapeutic agent
The Tui Yao mechanism that drug is sprayed out of described drug storage mechanism, and for providing heat for drug heating in the drug storage mechanism
Heating mechanism, wherein the Tui Yao mechanism is installed on the inside of the drug storage mechanism, and the heating mechanism is installed on the drug storage
The outside of mechanism.
Preferred: the drug storage mechanism includes medicine-storing tube, connection hose, forms connection mouth below the medicine-storing tube,
The connection hose is installed, the other end of the connection hose is provided with medicine discharging nozzle, on the medicine-storing tube in the connection mouth
Dosing nozzle is formed, nut cap is provided on the dosing nozzle, the top of the medicine-storing tube is provided with the first fixed ear base.
So set, the drug storage mechanism is for storing for the medical fluid to patient's medicine feed.
Preferred: the Tui Yao mechanism includes the second fixed ear base, piston rod, and it is solid that the piston rod is mounted on described second
Determine in ear mount, the top of the piston rod is provided with handwheel, equal in the front and back of the piston rod on second fixed ear base
It is provided with connecting screw, the upper and lower on the connecting screw in second fixed ear base is provided with fastening nut, described
The lower end of piston rod is equipped with piston head.
So set, the Tui Yao mechanism is used to the in-house medical fluid of the drug storage being sent to the internal of patient.
Preferred: the heating mechanism includes heating cushion, fixing belt, and the heating cushion includes outer layer, heater strip, heat-insulated
Layer, heat-conducting layer, internal layer are provided with the thermal insulation layer on the inside of the outer layer, the heating are provided on the inside of the thermal insulation layer
Silk is provided with the heat-conducting layer on the inside of the heater strip, is provided with the internal layer on the inside of the heat-conducting layer, the outer layer,
The thermal insulation layer, the heat-conducting layer, between the internal layer by sewing connection, the outer surface of the outer layer is provided with described solid
Determine band, the side of the outer layer is provided with plug.
So set, the heating mechanism is used for the medicine liquid heating in-house to the drug storage, the good of medical fluid is kept
Pharmacological property.
Preferred: the connection hose and the connection mouth are interference fitted, and the nut cap is threadedly coupled with the dosing nozzle.
So set, carrying out installation fixation between the two by interference fit convenient for connection, it is connected through a screw thread and is convenient for
The nut cap is tightened and is loosened.
Preferred: the piston rod is threadedly coupled with second fixed ear base, the handwheel and the piston rod interference
Cooperation.
It is moved so set, being connected through a screw thread convenient for the piston rod, by interference fit convenient for the hand
The installation and fixation of wheel.
Preferred: the plug is connected to the heater strip by conducting wire.
So set, carrying out the transmission of electricity between the two by conducting wire connection.
Preferred: the medicine discharging nozzle and the connection hose are interference fitted, first fixed ear base and the medicine-storing tube
It is integrally formed.
So set, facilitating being connected and fixed between the medicine discharging nozzle and the connection hose by interference fit, pass through
Integrated molding is convenient for fabricating.
It is preferred: to pass through sewing connection between the fixing belt and the outer layer.
So set, by sewing connection so that the fastening of connection between the two of connection is firm.
A kind of application method of the medicine-feeding device for medical treatment, includes the following steps:
A, nut cap is unloaded from dosing nozzle first, by dosing nozzle to medical fluid is filled inside medicine-storing tube, medical fluid has been filled
Bi Hou, then nut cap is tightened on dosing nozzle；
B, in order to guarantee that medical fluid can sufficiently incorporate in solvent, plug and extraneous power-supply device are connected with each other, and makes
Heater strip inside heating cushion, which is powered, generates heat, and heat, can by passing to medical fluid and heating to it
Adequately dissolved, improve drug effect, after heating, the fixing belt to be linked together by velcro is torn and remove plus
Heat pad；
C, medicine discharging nozzle is put into the mouth of patient, rotates handwheel and piston rod is driven to rotate together with piston head, due to work
To be threadedly coupled between stopper rod and the second fixed ear base, when rotating forward, piston rod drives the piston head on head together to storage
The movement of cylindrantherae bottom, during the motion, the space inside medicine-storing tube is compressed, and medical fluid enters connection hose by connection mouth
In, enter patient's body eventually by medicine discharging nozzle, to complete the purpose of medicine feed.
Compared with prior art, beneficial effects of the present invention are as follows:
The medical fluid inside the medicine-feeding device can be heated by the way that heating mechanism is arranged, keep its good pharmacological property, led to
Crossing rotation handwheel drives piston head and piston rod to push, and medical fluid is extruded, traditional air bag compress mode is compared, can be avoided use
Power is excessive, so that medical fluid is sprayed excessive phenomenon and occurs, so that the medicine-feeding device is more practical, using connection hose by medicine discharging nozzle and company
It connects mouth to be attached, operator is allowed to convert different medicine feed postures, avoid directly spraying from connection mouth, influence operator's
Operating comfort.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of first structure diagram of medicine-feeding device for medical treatment of the present invention；
Fig. 2 is a kind of the second structural schematic diagram of medicine-feeding device for medical treatment of the present invention；
Fig. 3 is the structural schematic diagram that a kind of medicine-feeding device for medical treatment of the present invention removes heating mechanism；
Fig. 4 is a kind of structural schematic diagram of medicine-feeding device piston rod for medical treatment of the present invention；
Fig. 5 is a kind of structural schematic diagram of medicine-feeding device heating cushion for medical treatment of the present invention；
Fig. 6 is a kind of schematic diagram of internal structure of medicine-feeding device heating cushion for medical treatment of the present invention.
The reference numerals are as follows:
1, drug storage mechanism；101, medicine discharging nozzle；102, hose is connected；103, connection mouth；104, medicine-storing tube；105, dosing nozzle；
106, nut cap；107, the first fixed ear base；2, heating mechanism；201, heating cushion；2011, outer layer；2012, thermal insulation layer；2013, add
Heated filament；2014, heat-conducting layer；2015, internal layer；202, plug；203, fixing belt；3, Tui Yao mechanism；301, fastening nut；302, even
Connect screw rod；303, the second fixed ear base；304, piston rod；305, handwheel；306, piston head.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be further explained below with reference to the attached drawings:
As shown in figs 1 to 6, a kind of medicine-feeding device for medical treatment, including the drug storage mechanism for storing therapeutic agent
1, it further include the Tui Yao mechanism 3 for spraying drug out of drug storage mechanism 1, and for being heated for drug in drug storage mechanism 1
There is provided the heating mechanism 2 of heat, wherein Tui Yao mechanism 3 is installed on the inside of drug storage mechanism 1, and heating mechanism 2 is installed on drug storage machine
The outside of structure 1.
Preferred: drug storage mechanism 1 includes medicine-storing tube 104, connection hose 102, and the lower section of medicine-storing tube 104 forms connection mouth
103, connection hose 102 is installed, the other end of connection hose 102 is provided with medicine discharging nozzle 101, medicine-storing tube 104 in connection mouth 103
On form dosing nozzle 105, nut cap 106 is provided on dosing nozzle 105, the top of medicine-storing tube 104 is provided with the first fixed ear base
107, for storing for the medical fluid to patient's medicine feed, medicine discharging nozzle 101 is interference fitted with hose 102 is connect for drug storage mechanism 1, and first
Fixed ear base 107 and medicine-storing tube 104 are integrally formed, by being interference fitted the company facilitated between medicine discharging nozzle 101 and connection hose 102
Connect fixation, by be integrally formed be convenient for fabricating, connection hose 102 and connection mouth 103 be interference fitted, nut cap 106 with
Dosing nozzle 105 is threadedly coupled, and is carried out installation fixation between the two by being interference fitted convenient for connection, is connected through a screw thread and is convenient for
Nut cap 106 is tightened and is loosened；Tui Yao mechanism 3 includes the second fixed ear base 303, piston rod 304, and piston rod 304 is mounted on the
On two fixed ear bases 303, the top of piston rod 304 is provided with handwheel 305, on the second fixed ear base 303 before piston rod 304
Rear is provided with connecting screw 302, and the upper and lower on connecting screw 302 in the second fixed ear base 303 is provided with fastening spiral shell
Mother 301, the lower end of piston rod 304 are equipped with piston head 306, and Tui Yao mechanism 3 is for the medical fluid inside drug storage mechanism 1 to be sent to
Patient's is internal, and piston rod 304 is threadedly coupled with the second fixed ear base 303, and handwheel 305 and piston rod 304 are interference fitted, and passes through
It is threadedly coupled and is moved convenient for piston rod 304, by being interference fitted convenient for the installation and fixation to handwheel 305；Heating mechanism 2
Including heating cushion 201, fixing belt 203, heating cushion 201 includes outer layer 2011, heater strip 2013, thermal insulation layer 2012, heat-conducting layer
2014, internal layer 2015, the inside of outer layer 2011 are provided with thermal insulation layer 2012, and the inside of thermal insulation layer 2012 is provided with heater strip
2013, the inside of heater strip 2013 is provided with heat-conducting layer 2014, and the inside of heat-conducting layer 2014 is provided with internal layer 2015, outer layer
2011, thermal insulation layer 2012, heat-conducting layer 2014, between internal layer 2015 by sewing connection, the outer surface of outer layer 2011 is provided with
Fixing belt 203, the side of outer layer 2011 are provided with plug 202, and heating mechanism 2 is used for the medicine liquid heating inside drug storage mechanism 1,
The good pharmacological property for keeping medical fluid, by sewing connection between fixing belt 203 and outer layer 2011, by sewing connection so that connection
The fastening of connection between the two it is firm, plug 202 is connected to heater strip 2013 by conducting wire, is convenient for the two by conducting wire connection
Between carry out electricity transmission.
A kind of application method of the medicine-feeding device for medical treatment, includes the following steps:
A, nut cap 106 is unloaded from dosing nozzle 105 first, by dosing nozzle 105 to filling medicine inside medicine-storing tube 104
Liquid after medical fluid fills, then nut cap 106 is tightened on dosing nozzle 105；
B, in order to guarantee that medical fluid can sufficiently incorporate in solvent, plug 202 and extraneous power-supply device are connected with each other, and
So that the heater strip 2013 inside heating cushion 201 is powered and generates heat, heat, which passes through, to be passed to medical fluid and heats to it,
It can adequately be dissolved, improve drug effect, after heating, the fixing belt 203 that will link together by velcro
It tears and removes heating cushion 201；
C, medicine discharging nozzle 101 is put into the mouth of patient, rotate handwheel 305 and drive piston rod 304 with piston head 306 together
Rotation, due to being threadedly coupled between piston rod 304 and the second fixed ear base 303, when rotating forward, piston rod 304 is driven
The piston head 306 on head is moved to 104 bottom of medicine-storing tube together, and during the motion, the space inside medicine-storing tube 104 is pressed
Contracting, medical fluid are entered in connection hose 102 by connection mouth 103, enter patient's body eventually by medicine discharging nozzle 101, to complete
The purpose of medicine feed.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (10)
1. a kind of medicine-feeding device for medical treatment, including the drug storage mechanism (1) for storing therapeutic agent, it is characterised in that:
It further include the Tui Yao mechanism (3) for spraying drug out of described drug storage mechanism (1), and for being the drug storage mechanism
(1) interior drug heating provides the heating mechanism (2) of heat, wherein the Tui Yao mechanism (3) is installed on the drug storage mechanism (1)
Inside, the heating mechanism (2) is installed on the outside of the drug storage mechanism (1).
2. a kind of medicine-feeding device for medical treatment according to claim 1, it is characterised in that: the drug storage mechanism (1)
Including medicine-storing tube (104), connection hose (102), connection mouth (103), the connection are formed below the medicine-storing tube (104)
The connection hose (102) is installed on mouth (103), the other end of connection hose (102) is provided with medicine discharging nozzle (101),
It is formed dosing nozzle (105) on the medicine-storing tube (104), is provided with nut cap (106), the drug storage on the dosing nozzle (105)
The top of cylinder (104) is provided with the first fixed ear base (107).
3. a kind of medicine-feeding device for medical treatment according to claim 1, it is characterised in that: the Tui Yao mechanism (3)
Including the second fixed ear base (303), piston rod (304), the piston rod (304) is mounted on second fixed ear base (303)
On, the top of the piston rod (304) is provided with handwheel (305), in the piston rod on second fixed ear base (303)
(304) front and back are provided with connecting screw (302), in second fixed ear base (303) on the connecting screw (302)
Upper and lower be provided with fastening nut (301), the lower end of the piston rod (304) is equipped with piston head (306).
4. a kind of medicine-feeding device for medical treatment according to claim 1, it is characterised in that: the heating mechanism (2)
Including heating cushion (201), fixing belt (203), the heating cushion (201) includes outer layer (2011), heater strip (2013), thermal insulation layer
(2012), heat-conducting layer (2014), internal layer (2015) are provided with the thermal insulation layer (2012), institute on the inside of the outer layer (2011)
It states and is provided on the inside of thermal insulation layer (2012) heater strip (2013), described lead is provided on the inside of the heater strip (2013)
Thermosphere (2014) is provided with the internal layer (2015) on the inside of the heat-conducting layer (2014), the outer layer (2011), described heat-insulated
Layer (2012), the heat-conducting layer (2014) pass through sewing connection, the outside of the outer layer (2011) between the internal layer (2015)
Surface is provided with the fixing belt (203), and the side of the outer layer (2011) is provided with plug (202).
5. a kind of medicine-feeding device for medical treatment according to claim 2, it is characterised in that: the connection hose
(102) it is interference fitted with the connection mouth (103), the nut cap (106) is threadedly coupled with the dosing nozzle (105).
6. a kind of medicine-feeding device for medical treatment according to claim 3, it is characterised in that: the piston rod (304)
It is threadedly coupled with second fixed ear base (303), the handwheel (305) and the piston rod (304) are interference fitted.
7. a kind of medicine-feeding device for medical treatment according to claim 4, it is characterised in that: the plug (202) is logical
It crosses conducting wire and is connected to the heater strip (2013).
8. a kind of medicine-feeding device for medical treatment according to claim 2, it is characterised in that: the medicine discharging nozzle (101)
It is interference fitted with the connection hose (102), first fixed ear base (107) and the medicine-storing tube (104) are integrally formed.
9. a kind of medicine-feeding device for medical treatment according to claim 4, it is characterised in that: the fixing belt (203)
Pass through sewing connection between the outer layer (2011).
10. a kind of application method of the medicine-feeding device for medical treatment, characterized by the following steps:
A, nut cap (106) is unloaded first from dosing nozzle (105), is filled by dosing nozzle (105) to medicine-storing tube (104) is internal
Medical fluid after medical fluid fills, then nut cap (106) is tightened on dosing nozzle (105)；
B, in order to guarantee that medical fluid can sufficiently incorporate in solvent, plug (202) and extraneous power-supply device are connected with each other, and makes
The internal heater strip (2013) of heating cushion (201), which is powered, generates heat, and heat is by passing to medical fluid and adding to it
Heat can adequately be dissolved, and drug effect, after heating, the fixing belt that will link together by velcro are improved
(203) it tears and removes heating cushion (201)；
C, medicine discharging nozzle (101) is put into the mouth of patient, rotates handwheel (305) and drives piston rod (304) and piston head (306)
It rotates together, due to being threadedly coupled between piston rod (304) and the second fixed ear base (303), when rotating forward, piston rod
(304) piston head (306) on head is driven to move together to medicine-storing tube (104) bottom, during the motion, medicine-storing tube (104)
Internal space is compressed, and medical fluid is entered in connection hose (102) by connection mouth (103), eventually by medicine discharging nozzle (101) into
Enter patient's body, to complete the purpose of medicine feed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910697844.9A CN110279587A (en) | 2019-07-27 | 2019-07-27 | A kind of medicine-feeding device and its application method for medical treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910697844.9A CN110279587A (en) | 2019-07-27 | 2019-07-27 | A kind of medicine-feeding device and its application method for medical treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110279587A true CN110279587A (en) | 2019-09-27 |
Family
ID=68024312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910697844.9A Withdrawn CN110279587A (en) | 2019-07-27 | 2019-07-27 | A kind of medicine-feeding device and its application method for medical treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110279587A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623840A (en) * | 2019-11-05 | 2019-12-31 | 赵玉洁 | Clinical care food intake and medicine feeding duplex auxiliary device |
-
2019
- 2019-07-27 CN CN201910697844.9A patent/CN110279587A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623840A (en) * | 2019-11-05 | 2019-12-31 | 赵玉洁 | Clinical care food intake and medicine feeding duplex auxiliary device |
| CN110623840B (en) * | 2019-11-05 | 2021-10-22 | 牡丹江医学院 | Clinical care food intake and medicine feeding duplex auxiliary device |
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Application publication date: 20190927 |