CN111228122A - Clinical care medicine feeding bottle easy to detect temperature of container - Google Patents

Clinical care medicine feeding bottle easy to detect temperature of container Download PDF

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Publication number
CN111228122A
CN111228122A CN202010030701.5A CN202010030701A CN111228122A CN 111228122 A CN111228122 A CN 111228122A CN 202010030701 A CN202010030701 A CN 202010030701A CN 111228122 A CN111228122 A CN 111228122A
Authority
CN
China
Prior art keywords
temperature
movably connected
medicine
rod
feeding bottle
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.)
Pending
Application number
CN202010030701.5A
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Chinese (zh)
Inventor
马欣蕾
李虹彦
丰小星
顾岩
张光玮
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.)
Jilin University
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Jilin University
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 Jilin University filed Critical Jilin University
Priority to CN202010030701.5A priority Critical patent/CN111228122A/en
Publication of CN111228122A publication Critical patent/CN111228122A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS 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
    • A61J7/00Devices for administering medicines orally, e.g. spoons; Pill counting devices; Arrangements for time indication or reminder for taking medicine
    • A61J7/0015Devices specially adapted for taking medicines
    • A61J7/0046Cups, bottles or bags
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS 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
    • A61J2200/00General characteristics or adaptations
    • A61J2200/40Heating or cooling means; Combinations thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS 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
    • A61J2200/00General characteristics or adaptations
    • A61J2200/40Heating or cooling means; Combinations thereof
    • A61J2200/42Heating means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS 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
    • A61J2200/00General characteristics or adaptations
    • A61J2200/40Heating or cooling means; Combinations thereof
    • A61J2200/44Cooling means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS 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
    • A61J2200/00General characteristics or adaptations
    • A61J2200/70Device provided with specific sensor or indicating means
    • A61J2200/72Device provided with specific sensor or indicating means for temperature

Abstract

The invention discloses a medicine feeding bottle for clinical care, which is easy to detect the temperature of a container body and comprises a shell, wherein the interior of the shell is fixedly connected with a clamping plate, the surface of the clamping plate is fixedly connected with a bearing seat, the bottom of the bearing seat is movably connected with a compression spring, a liquid flow groove is formed in the bearing seat, the surface of the liquid flow groove is movably connected with a rotating ball, the surface of the rotating ball is movably connected with a worm, the interior of the rotating ball is movably connected with a worm gear, a pressure rod is pushed by pressure to enable a flexible membrane, the clamping plate at the moment pushes a heating block to be contacted with a flow guide piece under the action of the pressure again, and an electric current plate is electrified to enable the heating block to work; no matter the medicine temperature is high or low, the worm gear blocks up the liquid medicine in the liquid flow groove to reach and according to the temperature of visual temperature principle control medicine, just can flow into the effect in patient's mouth when making medicine be in the optimum temperature.

Description

Clinical care medicine feeding bottle easy to detect temperature of container
Technical Field
The invention relates to the technical field of clinical nursing medicine feeding, in particular to a medicine feeding bottle for clinical nursing, which is easy to detect the temperature of a container.
Background
Clinical care is an indispensable medical means for patients to lose self-management ability after operation or suffering from diseases, wherein the clinical care comprises the daily life of taking care of the patients, feeding food and medicine, cleaning the body and the like, the more delicate is the medicine feeding process of the patients, the medicine feeding bottle is invented for the patients, the existing medicine feeding bottle is similar to a baby bottle in appearance, and the patients can suck by themselves to achieve the purpose of medicine feeding.
It is known that some medicines can be taken after being heated so as to exert the maximum efficacy of the medicines, and although the existing medicine feeding bottles can heat the medicines, the medicine temperature display parts are lacked, so that the temperature of the medicines can be sensed only by touching human hands, and the action can increase the risk of scalding touching people; in addition, when the temperature of the medicine is lower than or higher than the temperature of the medicine when the medicine has the maximum curative effect, the existing medicine feeding bottle is not provided with a part for blocking the liquid medicine from flowing into the mouth of the patient, so that the curative effect of the medicine is reduced, the discomfort of the patient is increased, and the condition of the patient is even worsened, so that the clinical nursing medicine feeding bottle which is easy to detect the temperature of the container is produced.
Disclosure of Invention
The invention aims to realize the visualization of the temperature of the medicine and control the temperature of the medicine according to the visual principle, so that the medicine can flow into the mouth of a patient only when the medicine is at the optimal temperature, and the medicine feeding bottle for clinical care, which is easy to detect the temperature of the container, is provided.
The medicine feeding bottle for clinical care, which is easy to detect the temperature of a container body, comprises a shell, wherein the interior of the shell is fixedly connected with a clamping plate, the surface of the clamping plate is fixedly connected with a bearing seat, the bottom of the bearing seat is movably connected with a compression spring, a liquid flow groove is formed in the bearing seat, the surface of the liquid flow groove is movably connected with a rotating ball, the surface of the rotating ball is movably connected with a worm, the interior of the rotating ball is movably connected with a worm wheel, the surface of the worm wheel is movably connected with a lug, the right side of the lug is fixedly connected with an iron rod, the left side of the lug is fixedly connected with a copper rod, the surface of the copper rod is movably connected with a spring frame, the surface of the spring frame is movably connected with a limiting box, the interior of;
preferably, the bottom of the pressure rod is fixedly connected with a flexible membrane, and the flexible membrane plays a role in limiting air in and out of the air pipe;
preferably, the inner part of the group of blocking blocks is provided with an air pipe which plays a role in conveying cool air and taking away heat on the surface of the liquid medicine;
preferably, the clamping plate is movably connected with a heating block inside, when the clamping plate is contacted with the medicine feeding bottle, the heating block is not contacted with the flow guide piece, and the heating block only provides heat preservation but does not play a role in heating;
preferably, the surface of the heating block is movably connected with a flow guide element, and the flow guide element plays a role in dredging current;
preferably, the inside of the flow guide piece is fixedly connected with an electric current plate, and the electric current plate plays a role in conveying current;
preferably, the top of the copper rod is movably connected with an elastic rod, and the elastic rod plays a role in reducing friction force with the interior of the shell when the copper rod expands or contracts;
preferably, an indicating rod is fixedly connected between the iron rod and the copper rod and plays a role in indicating temperature.
The invention has the beneficial effects that:
1. the liquid medicine bottle is clamped on the surface of the clamping plate, the indicating rod is located in the center of the interior of the shell, so that a patient sucks the liquid medicine into the liquid medicine suction inlet, if the temperature is too high, the copper rod expands due to heating and pushes the bump, the bump deflects to the right side due to pushing, the spring frame is stretched, the effect of reducing the temperature is achieved, and the iron rod is pushed to move to the right side from the outside; if the temperature of the liquid medicine is too low, the copper rod can shrink and become small and pull the bump according to the principle of expansion with heat and contraction with cold in the same way, so that the pressure rod is pushed by pressure to enable the flexible membrane to move towards the direction close to the blocking block, the clamping plate pushes the heating block to be in contact with the flow guide piece under the action of pressure again, and the current plate is electrified to enable the heating block to work and emit heat to heat the medicine; no matter the medicine temperature is high or low, the worm wheel 8 and the worm 7 block up the liquid medicine in the liquid flow groove, thereby achieving the effect that the medicine can flow into the mouth of a patient when being at the optimal temperature and controlling the temperature of the medicine according to the visual temperature principle.
2. Through above-mentioned liquid medicine temperature difference, the copper pole produces different deformation state, and drives the pilot lever and deflect left or right, can play the effect of restriction to the outflow of liquid medicine again when deflecting, and medical personnel only need observe the position of pilot lever alright learn the height of medicine temperature to reached the visual effect of messenger's medicine temperature.
Drawings
FIG. 1 is a front view of the housing construction of the present invention;
FIG. 2 is a sectional view of the housing construction of the present invention;
FIG. 3 is a schematic diagram of a card-receiving structure according to the present invention;
FIG. 4 is a schematic view of the worm of the present invention;
FIG. 5 is a schematic view of an indicator light according to the present invention;
FIG. 6 is a schematic view of the iron bar according to the present invention;
FIG. 7 is a schematic view of the copper rod structure of the present invention;
FIG. 8 is an enlarged view of a portion A of FIG. 7;
FIG. 9 is a schematic view of the worm gear of the present invention;
FIG. 10 is a cross-sectional view of a flow restrictor box constructed in accordance with the present invention;
FIG. 11 is a schematic view of a heating block according to the present invention;
FIG. 12 is an enlarged view of a portion of FIG. 11 at B;
FIG. 13 is a schematic view of the bearing seat of the present invention.
In the figure: the device comprises a shell 1, a clamping plate 2, a bearing seat 3, a compression spring 4, a liquid flow groove 5, a rotating ball 6, a worm 7, a worm wheel 8, a lug 9, an iron rod 10, a copper rod 11, a spring frame 12, a flow limiting box 13, a blocking block 14, a pressure rod 15, a flexible membrane 16, an air pipe 17, a heating block 18, a flow guide piece 19, a current plate 20, an elastic rod 21 and an indicating rod 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 13, a medicine feeding bottle for clinical care, which is easy to detect the temperature of a container body, includes a housing 1, the inside of the housing 1 is fixedly connected with a clamping plate 2, the clamping plate 2 plays a role of clamping a medicine bottle, the inside of the clamping plate 2 is movably connected with a heating block 18, when the clamping plate 2 contacts with the medicine feeding bottle, the heating block 18 does not contact with a flow guide piece 19, the heating block 18 only provides heat preservation but does not play a role of heating, the surface of the heating block 18 is movably connected with a flow guide piece 19, the flow guide piece 19 plays a role of diverting current, the inside of the flow guide piece 19 is fixedly connected with a current plate 20, and the current plate 20 plays a role of conveying current;
the surface of the clamping plate 2 is fixedly connected with a bearing seat 3, the bearing seat 3 plays a role of supporting a medicine bottle, the bottom of the bearing seat 3 is movably connected with a compression spring 4, the compression spring 4 plays a role of buffering vibration generated by sucking force of a patient, a liquid flow groove 5 is formed in the bearing seat 3, the liquid medicine bottle is clamped on the surface of the clamping plate 2, the liquid medicine can enter the liquid flow groove 5, the medicine bottle plays a role of improving sucking of the patient, the patient can conveniently take the liquid medicine by exerting force, and the liquid medicine is clamped and fixed by the elasticity of the clamping plate 2;
the surface of the liquid flow groove 5 is movably connected with a rotating ball 6, the rotating ball 6 plays a role in driving an indicating rod 22 to move, the surface of the rotating ball 6 is movably connected with a worm 7, the interior of the rotating ball 6 is movably connected with a worm wheel 8, the opening and closing of the liquid flow groove 5 can be limited when the worm wheel 8 is meshed with the worm 7 to move, the surface of the worm wheel 8 is movably connected with a lug 9, the copper rod 11 can act on the surface of the lug 9 when being contracted, the right side of the lug 9 is fixedly connected with an iron rod 10, the left side of the lug 9 is fixedly connected with a copper rod 11, no matter the temperature of the medicine is high or low, the copper rod 11 can push the worm wheel 8 to rotate when moving, and the rear;
the top swing joint of copper pole 11 has elastic rod 21, and elastic rod 21 plays when copper pole 11 inflation or shrink, reduces with the effect of the inside friction power of casing 1, according to expend with heat and contract with cold principle and expend with heat and contract with cold system's difference, expend with heat and contract with cold when referring to the object and can expand when being heated, the characteristic that can contract when meeting cold. Because the movement of particles (atoms) in the object can change along with the temperature, when the temperature rises, the vibration amplitude of the particles is increased, so that the object expands; when the temperature is reduced, the vibration amplitude of the particles is reduced, so that the object is contracted;
thermal expansion generally refers to the fact that most substances increase in volume when the temperature is increased and decrease in volume when the temperature is decreased under the same external pressure. Thermal expansion is related to physical properties such as temperature, heat capacity, binding energy, and melting point, wherein the coefficient of expansion of copper: at 25 deg.C, 16.5 μm/mK, the copper rod 11 will expand and push the bump 9, the bump 9 will be pushed and deflect to the right, so the spring frame 12 will be stretched;
an indicating rod 22 is fixedly connected between the iron rod 10 and the copper rod 11, the indicating rod 22 plays a role in indicating temperature, the surface of the copper rod 11 is movably connected with a spring frame 12, the copper rod 11 is cooled and contracted, and the bump 9 deflects left under the action of tensile force, so that the spring frame 12 is extruded, the pressure rod 15 is pushed by pressure to enable the flexible membrane 16 to move towards the direction close to the blocking block 14, and the air pipe 17 is blocked; the surface of the spring frame 12 is movably connected with a limiting box 13, and the spring frame 12 is extruded to act on the surface of the limiting box 13; the interior of the flow-limiting box 13 is movably connected with a blocking block 14, an air pipe 17 is arranged inside the blocking block 14, the air pipe 17 plays a role in conveying cool air and taking away heat on the surface of the liquid medicine, a pressure rod 15 is movably connected to the surface of the blocking block 14, a flexible membrane 16 is fixedly connected to the bottom of the pressure rod 15, and the pressure rod 15 loses pressure and pulls the flexible membrane 16 to be far away from the surface of the blocking block 14; the flexible membrane 16 acts to restrict the flow of air into and out of the air duct 17.
The working principle and the process of the invention are as follows:
when the medical liquid temperature indicator is used, after connection is completed, the shell 1 is held by hand, the top of the shell 1 is aligned with the mouth of a patient, if the temperature of the medical liquid is optimal at the moment, the indicator rod 22 is located at the central position inside the shell 1, so that the patient sucks the medical liquid into a suction port, if the temperature is too high at the moment, the spring frame 12 is stretched to leave the surface of the flow limiting box 13 according to the principle of expansion with heat and contraction with cold and the difference of an expansion with heat and contraction with cold and the difference of a system of expansion with heat and contraction with cold, so that the air pipe 17 on the surface of the blocking block 14 is not limited any more, air is introduced to take away the heat on the surface; if the temperature of the liquid medicine is too low, the copper rod 11 contracts and becomes small according to the principle of thermal expansion and cold contraction, the convex block 9 is pulled, the blocking block 14 is pressed to expand towards two sides, so that pressure is generated on the clamping plate 2, the clamping plate 2 pushes the heating block 18 to be in contact with the flow guide piece 19 under the action of the pressure again, and the current plate 20 is electrified to enable the heating block 18 to work and emit heat to heat the medicine; the indication rod 22 moves to block the liquid medicine in the liquid flow groove 5, so that the temperature of the medicine can be controlled according to the visual temperature principle, and the medicine can only flow into the mouth of a patient when the medicine is at the optimal temperature; through the different liquid medicine temperatures, the copper rod 11 generates different deformation states to drive the indicating rod 22 to deflect leftwards or rightwards, the deflection can limit the outflow of the liquid medicine, and medical personnel can know the temperature of the medicine only by observing the position of the indicating rod 22, so that the effect of visualizing the temperature of the medicine is achieved; according to the copper rod 11 expansion with heat and contraction with cold system, an arc temperature panel is arranged at the back of the indication rod 22, so that the temperature of the medicine can be accurately known.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (8)

1. Clinical care who easily detects appearance body temperature is with medicine feed bottle, including casing (1), its characterized in that: the inner part of the shell (1) is fixedly connected with the clamping plate (2), the surface of the clamping plate (2) is fixedly connected with the bearing seat (3), the bottom of the bearing seat (3) is movably connected with the compression spring (4), the inside of the bearing seat (3) is provided with the liquid flow groove (5), the surface of the liquid flow groove (5) is movably connected with the rotating ball (6), and the surface of the rotating ball (6) is movably connected with the worm (7);
a worm wheel (8) is movably connected inside the rotating ball (6), a convex block (9) is movably connected on the surface of the worm wheel (8), an iron rod (10) is fixedly connected on the right side of the convex block (9), and a copper rod (11) is fixedly connected on the left side of the convex block (9);
the surface of the copper rod (11) is movably connected with a spring frame (12), the surface of the spring frame (12) is movably connected with a limiting box (13), the inside of the limiting box (13) is movably connected with a blocking block (14), and the surface of the blocking block (14) is movably connected with a pressure rod (15).
2. The clinical nursing medicine feeding bottle capable of easily detecting the temperature of the container as claimed in claim 1, wherein: the bottom of the pressure rod (15) is fixedly connected with a flexible membrane (16).
3. The clinical nursing medicine feeding bottle capable of easily detecting the temperature of the container as claimed in claim 1, wherein: an air pipe (17) is arranged inside the group of blocking blocks (14).
4. The clinical nursing medicine feeding bottle capable of easily detecting the temperature of the container as claimed in claim 1, wherein: the interior of the clamping plate (2) is movably connected with a heating block (18).
5. The clinical nursing medicine feeding bottle capable of easily detecting the temperature of the container as claimed in claim 4, wherein: the surface of the heating block (18) is movably connected with a flow guide piece (19).
6. The clinical nursing medicine feeding bottle capable of easily detecting the temperature of the container as claimed in claim 5, wherein: and the inside of the flow guide piece (19) is fixedly connected with a current plate (20).
7. The clinical nursing medicine feeding bottle capable of easily detecting the temperature of the container as claimed in claim 1, wherein: the top of the copper rod (11) is movably connected with an elastic rod (21).
8. The clinical nursing medicine feeding bottle capable of easily detecting the temperature of the container as claimed in claim 1, wherein: an indicating rod (22) is fixedly connected between the iron rod (10) and the copper rod (11).
CN202010030701.5A 2020-01-13 2020-01-13 Clinical care medicine feeding bottle easy to detect temperature of container Pending CN111228122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010030701.5A CN111228122A (en) 2020-01-13 2020-01-13 Clinical care medicine feeding bottle easy to detect temperature of container

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Application Number Priority Date Filing Date Title
CN202010030701.5A CN111228122A (en) 2020-01-13 2020-01-13 Clinical care medicine feeding bottle easy to detect temperature of container

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Publication Number Publication Date
CN111228122A true CN111228122A (en) 2020-06-05

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112233441A (en) * 2020-09-11 2021-01-15 王海燕 Solar mobile signal lamp
CN113456363A (en) * 2021-06-30 2021-10-01 吉林大学 Intracardiac branch of academic or vocational study patient is with nursing first aid device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2030615U (en) * 1987-12-31 1989-01-11 孙成江 Automatically-thermostatic electric irons
CN2084656U (en) * 1990-11-03 1991-09-11 陈卫中 Safety switch
CN2305663Y (en) * 1997-01-31 1999-01-27 江苏常恒集团公司 Temperature controller
CN2343528Y (en) * 1997-01-28 1999-10-13 厉焕发 Automatic safety multipurpose apparatus for cooling and electric heating water
CN2518419Y (en) * 2002-01-04 2002-10-30 王跃忠 Glass cover
CN201253354Y (en) * 2008-09-09 2009-06-10 赵永生 Novel safe feeder
CN201312906Y (en) * 2008-12-22 2009-09-23 陈际军 Temperature control liquid out nursing bottle
CN107296756A (en) * 2017-06-26 2017-10-27 仲杏英 Intelligent temperature control safe feeder
CN108679293A (en) * 2018-07-19 2018-10-19 北京欧萨未来科技有限公司 A kind of liquid burn-proof device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2030615U (en) * 1987-12-31 1989-01-11 孙成江 Automatically-thermostatic electric irons
CN2084656U (en) * 1990-11-03 1991-09-11 陈卫中 Safety switch
CN2343528Y (en) * 1997-01-28 1999-10-13 厉焕发 Automatic safety multipurpose apparatus for cooling and electric heating water
CN2305663Y (en) * 1997-01-31 1999-01-27 江苏常恒集团公司 Temperature controller
CN2518419Y (en) * 2002-01-04 2002-10-30 王跃忠 Glass cover
CN201253354Y (en) * 2008-09-09 2009-06-10 赵永生 Novel safe feeder
CN201312906Y (en) * 2008-12-22 2009-09-23 陈际军 Temperature control liquid out nursing bottle
CN107296756A (en) * 2017-06-26 2017-10-27 仲杏英 Intelligent temperature control safe feeder
CN108679293A (en) * 2018-07-19 2018-10-19 北京欧萨未来科技有限公司 A kind of liquid burn-proof device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112233441A (en) * 2020-09-11 2021-01-15 王海燕 Solar mobile signal lamp
CN113456363A (en) * 2021-06-30 2021-10-01 吉林大学 Intracardiac branch of academic or vocational study patient is with nursing first aid device
CN113456363B (en) * 2021-06-30 2022-05-27 吉林大学 Intracardiac branch of academic or vocational study patient is with nursing first aid device

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Application publication date: 20200605

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