CN113069679B - External application fixing band capable of avoiding leakage of liquid medicine - Google Patents

External application fixing band capable of avoiding leakage of liquid medicine Download PDF

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Publication number
CN113069679B
CN113069679B CN202110379125.XA CN202110379125A CN113069679B CN 113069679 B CN113069679 B CN 113069679B CN 202110379125 A CN202110379125 A CN 202110379125A CN 113069679 B CN113069679 B CN 113069679B
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China
Prior art keywords
side wall
fixedly connected
liquid medicine
external application
plate
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CN202110379125.XA
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Chinese (zh)
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CN113069679A (en
Inventor
黄议
郑敏
高兴娅
杨晓红
任秋菊
唐琳梅
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Affiliated Hospital of Zunyi Medical University
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Affiliated Hospital of Zunyi Medical University
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Publication of CN113069679A publication Critical patent/CN113069679A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M35/00Devices for applying media, e.g. remedies, on the human body
    • 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
    • A61J3/00Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • 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
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/36General characteristics of the apparatus related to heating or cooling
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2209/00Ancillary equipment
    • A61M2209/08Supports for equipment
    • A61M2209/088Supports for equipment on the body

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

The invention discloses an external application fixing band for avoiding leakage of liquid medicine, which comprises a band body, and an evaporation suction device and a sealing device which are arranged in the band body, wherein when the external application fixing band is used, the external application medicine is quickly volatilized to act on an external application part of a patient through the work of a heater and the body temperature of the patient, liquid is formed after the external application medicine is melted, the liquid is absorbed by a water absorption plate, the liquid medicine absorbed in the water absorption plate is volatilized to generate gas under the action of the heater and the body temperature of the patient, at the moment, a fan is started, and the gas generated by volatilization of the liquid medicine is sprayed to the upper surface of the external application medicine through a suction cover, a communicating pipe, an air inlet pipe and an air spraying port through the rotation of the fan, so that the melting efficiency of the medicine is improved, the external application medicine can be fully utilized, meanwhile, the liquid medicine is prevented from flowing out of bed sheets and clothes of the patient, inconvenience is brought to medical staff and families of the patient, the wearing comfort of the patient is also ensured, and the treatment efficiency is further improved.

Description

External application fixing band capable of avoiding leakage of liquid medicine
Technical Field
The invention relates to the technical field of medical supplies, in particular to an external application fixing band capable of avoiding leakage of liquid medicine.
Background
Medical articles are a generic term for articles used for treating wounds or for treating diseases. Medical supplies may include household medical supplies, pet medical supplies, and the like. Medical articles are understood to be articles used in medical procedures on humans or drugs, medical instruments and medical aids used for treating diseases on humans. Medical supplies are very close to our knowledge, and from a small aspect, the items needed for dressing wounds at ordinary times, and medicine bottles, plastics, transparent bottles, plastic bottles, eye water bottles and liquid medicine bottles are all the categories of medical supplies. In a large aspect, some equipment products for ordinary exercise are also included, as are large equipment products required for surgery. Generally, a medical article is an auxiliary device or article used in medicine.
Traditional external application fixed band, the medicine outflow can appear in most when using, makes bed sheet and patient's clothes all dirty, brings inconvenience to personnel's use, and this still can cause the waste of medicine for the medicine can't obtain abundant utilization, for this reason we propose the fixed above-mentioned problem of solving of bringing of external application of avoiding the liquid medicine seepage.
Disclosure of Invention
The invention aims to solve the problem that medicine outflow cannot be effectively prevented when a person uses the fixing band in the prior art, and provides an external application fixing band capable of avoiding leakage of liquid medicine.
In order to achieve the purpose, the invention adopts the following technical scheme:
an external application fixing band for avoiding leakage of liquid medicine comprises a band body, an evaporation and suction device and a sealing device, wherein the evaporation and suction device and the sealing device are arranged in the band body;
the evaporation and air suction device comprises a water suction plate, a heater, an air suction cover, a fan and an air suction hole; the water suction plate is arranged at the bottom of the air suction cover; the heaters are arranged at two ends of the water absorption plate and are used for evaporating the liquid medicine absorbed by the water absorption plate; the heater is arranged inside the belt body; the bottom of the inner side wall of the air suction cover is fixedly connected with the top of the fan; the fan is arranged at the bottom of the air suction hole and used for extracting gas generated by the heater evaporating the liquid medicine in the water absorption plate; the air suction hole penetrates through the top of the air suction cover;
the sealing device comprises a connector, a sealing gasket and an extrusion assembly; the lateral wall of connector with the inside wall swing joint of spread groove, the lateral wall of connector with the laminating of the lateral wall of sealed pad mutually.
Preferably, the pressing assembly includes a rotation shaft, a torsion spring, and a pressing plate; the outer side wall of the rotating shaft is fixedly connected with the bottom of the extrusion plate; the torsion spring is arranged in the rotating shaft, and one end of the torsion spring is fixedly connected with the bottom of the extrusion plate.
Preferably, the top of the belt body is provided with an inner groove, the inner side wall bottom of the inner groove is fixedly connected with a penetration plate, the bottom of the belt body is provided with a liquid suction groove, the inner side wall of the liquid suction groove is fixedly connected with a communicating pipe, the outer side wall of the belt body is fixedly connected with a fixing belt, the top of the belt body is provided with a connecting groove, the top of the belt body is provided with a detachable mechanism, the top of the belt body is attached with a sealing cover, the inside of the sealing cover is provided with an air inlet pipe, and the bottom of the air inlet pipe is provided with an air jet.
Preferably, the detachable mechanism comprises a fixed rod, a fixed block, a sliding plate, a return spring and a positioning rod; the top of the fixed block is attached to the bottom of the sliding plate; the sliding plate penetrates through the top of the fixing rod, the top of the sliding plate is fixedly connected with the bottom of the return spring, and the bottom of the sliding plate is movably connected with the top of the positioning rod.
Preferably, a through hole is formed in the side wall of the fixing rod, a sliding groove is formed in the top of the inner side wall of the through hole, the bottom of the inner side wall of the through hole is fixedly connected with the bottom of the fixing block, the outer side wall of the sliding plate is movably connected with the inner side wall of the sliding groove, and the top of the reset spring is fixedly connected with the top of the inner side wall of the sliding groove.
Preferably, the bottom of connector with the top of stripper plate is laminated mutually, the lateral wall of sealed pad with the lateral wall fixed connection of stripper plate.
Preferably, the inside wall in suction groove with the lateral wall fixed connection of water absorption plate, the inside wall in suction groove with the bottom fixed connection of cover of breathing in, the inside wall of spread groove with sealed lateral wall fixed connection who fills up, the inside wall of spread groove with the lateral wall fixed connection of pivot, the inside wall of spread groove with torque spring's other end fixed connection, the lateral wall of stripper plate with the inside wall swing joint of spread groove, run through communicating pipe the lateral wall of the area body extends to the top of spread groove, the intake pipe runs through the bottom of connector extends to the inside of sealed lid.
Preferably, the bottom of the fixing rod is fixedly connected with the top of the belt body, and the fixing rod penetrates through the bottom of the sealing cover.
Compared with the prior art, the invention has the beneficial effects that: when the external application medicine applying device is used, firstly, the sealing cover is opened, then, the external application medicine is placed in the inner groove, then, the external application medicine is fixed on a part, needing to be externally applied, of a patient through the fixing band, then, the heater is started, the external application medicine is enabled to be rapidly volatilized to act on the part, needing to be externally applied, of the patient through the work of the heater and the body temperature of the patient, liquid is formed after the external application medicine is melted, the liquid is absorbed by the water absorption plate, the liquid medicine absorbed in the water absorption plate is enabled to be volatilized to generate gas under the action of the heater and the body temperature of the patient, then, the fan is started, the gas generated by volatilization of the liquid medicine is enabled to be sprayed to the upper surface of the external application medicine through the air suction cover, the communicating pipe, the air inlet pipe and the air spraying port through rotation of the fan, the melting efficiency of the medicine is improved, the external application medicine can be fully utilized, meanwhile, the liquid medicine is prevented from flowing out to bed sheets and clothes of the patient, inconvenience is brought to medical staff and family members of the patient, the comfort of the patient is also ensured, and the treatment efficiency is further improved.
Drawings
Fig. 1 is a schematic front sectional view of an external application fixing band for preventing leakage of liquid medicine according to the present invention;
fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 of the external application fixing band for preventing leakage of liquid medicine according to the present invention;
fig. 3 is an enlarged structural schematic view of a fixing band for external application for preventing leakage of liquid medicine in fig. 1 at B;
fig. 4 is an enlarged schematic structural view of the external application fixing band for preventing leakage of liquid medicine in fig. 1 at C;
fig. 5 is an enlarged schematic structural view of the external application fixing band for preventing leakage of liquid medicine in fig. 4 at D;
fig. 6 is a bottom schematic view of the external fixing band for preventing leakage of liquid medicine according to the present invention.
In the figure: the device comprises a belt body 1, a sealing cover 2, an inner groove 3, a penetration plate 4, a liquid suction groove 5, a water suction plate 6, a heater 7, an air suction cover 8, a fan 9, an air suction hole 10, a communicating pipe 11, an air inlet pipe 12, an air jet port 13, a fixed rod 14, a through hole 15, a fixed block 16, a sliding plate 17, a return spring 18, a positioning rod 19, a sliding groove 20, a connector 21, a connecting groove 22, a sealing gasket 23, a rotating shaft 24, a torsion spring 25, an extrusion plate 26 and a fixing belt 27.
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.
Referring to fig. 1-6, an external application fixing band for preventing leakage of liquid medicine comprises a band body 1, and an evaporation and suction device and a sealing device which are arranged inside the band body 1;
the evaporation and air suction device comprises a water suction plate 6, a heater 7, an air suction cover 8, a fan 9 and an air suction hole 10; the water absorption plate 6 is arranged at the bottom of the air suction cover 8; the heaters 7 are arranged at two ends of the water absorption plate 6, and the heaters 7 are used for evaporating the liquid medicine absorbed by the water absorption plate 6; the heater 7 is arranged inside the belt body 1; the bottom of the inner side wall of the air suction cover 8 is fixedly connected with the top of the fan 9; the fan 9 is arranged at the bottom of the air suction hole 10, and the fan 9 is used for extracting gas generated by evaporating the liquid medicine in the water absorption plate 6 by the heater 7; the air suction holes 10 penetrate through the top of the air suction cover 8, and the heater 7 is arranged, so that the gas generated by the action of the heat of the external application medicine can rapidly move, the gas generated by volatilization can be rapidly and effectively absorbed by a patient, the treatment efficiency is improved, and the treatment time is saved;
the sealing device comprises a connector 21, a sealing gasket 23 and a squeezing assembly; the outer side wall of the connector 21 is movably connected with the inner side wall of the connecting groove 22, and the outer side wall of the connector 21 is attached to the outer side wall of the sealing gasket 23; prevent when using the device, because the sealed problem of the gas leakage that leads to inadequately of sealed lid 2 and area body 1 junction, influence the availability factor of external application medicine, guaranteed that external application medicine can be used fully.
Wherein, the extrusion assembly comprises a rotating shaft 24, a torsion spring 25 and an extrusion plate 26; the outer side wall of the rotating shaft 24 is fixedly connected with the bottom of the extrusion plate 26; the torsion spring 25 is arranged inside the rotating shaft 24, one end of the torsion spring 25 is fixedly connected with the bottom of the extrusion plate 26, and through the arrangement of the structure, the connecting head 21 and the sealing gasket 23 form a sealing state when the device works, so that good operation inside the device is ensured.
Wherein, the top of the area body 1 is provided with inside groove 3, the inside wall bottom fixedly connected with osmotic plate 4 of inside groove 3, imbibition groove 5 has been seted up to the bottom of the area body 1, the inside wall fixedly connected with communicating pipe 11 of imbibition groove 5, the outside wall fixedly connected with fixed band 27 of the area body 1, spread groove 22 has been seted up at the top of the area body 1, the top of the area body 1 is provided with detachable construction, the top of the area body 1 is laminated mutually and has sealed lid 2, the inside of sealed lid 2 is provided with intake pipe 12, jet 13 has been seted up to the bottom of intake pipe 12.
Wherein, the detachable mechanism comprises a fixed rod 14, a fixed block 16, a sliding plate 17, a return spring 18 and a positioning rod 19; the top of the fixed block 16 is attached to the bottom of the sliding plate 17; the sliding plate 17 penetrates through the top of the fixing rod 14, the top of the sliding plate 17 is fixedly connected with the bottom of the return spring 18, and the bottom of the sliding plate 17 is movably connected with the top of the positioning rod 19.
Wherein, through hole 15 has been seted up to the lateral wall of dead lever 14, spout 20 has been seted up at the inside wall top of through hole 15, the inside wall bottom of through hole 15 and the bottom fixed connection of fixed block 16, slide 17's lateral wall and the inside wall swing joint of spout 20, reset spring 18's top and the inside wall top fixed connection of spout 20.
Wherein, the bottom of connector 21 is laminated with the top of stripper plate 26 mutually, and the lateral wall of sealed 23 and the lateral wall fixed connection of stripper plate 26.
Wherein, the inside wall of imbibition groove 5 and the lateral wall fixed connection of absorbing water board 6, the inside wall of imbibition groove 5 and the bottom fixed connection who inhales cover 8, the inside wall of spread groove 22 and the sealed lateral wall fixed connection who fills up 23, the inside wall of spread groove 22 and the lateral wall fixed connection of pivot 24, the inside wall of spread groove 22 and torque spring 25's other end fixed connection, the outside wall of stripper plate 26 and the inside wall swing joint of spread groove 22, communicating pipe 11 runs through the lateral wall of the area body 1 and extends to the top of spread groove 22, intake pipe 12 runs through the bottom of connector 21 and extends to the inside of sealed lid 2.
Wherein, the bottom of the fixed rod 14 is fixedly connected with the top of the belt body 1, and the fixed rod 14 penetrates through the bottom of the sealing cover 2.
When the medical belt is used, firstly, the sealing cover 2 is opened, then the medical belt is fixed on a part needing external application of a patient through the fixing belt 27, then an external application medicine is placed in the inner groove 3, at the moment, the sealing cover 2 needs to be covered on the top of the belt body 1 again, firstly, the sliding plate 17 needs to be pulled outwards, so that the positioning rod 19 slides inwards along the inner side wall of the through hole 15, when the end part of the positioning rod 19 reaches the end part of the through hole 15, the sealing cover 2 is pressed downwards, the connecting head 21 is pressed to push the pressing plate 26 through the downward pressing of the sealing cover 2, the pressing plate 26 rotates along the rotating shaft 24 to press the sealing gasket 23, so that the sealing gasket 23 and the outer side wall of the connecting head 21 form a sealing state, and when the sealing rod cannot be pressed downwards again, the sliding plate 17 slides downwards under the action of the return spring 18, so that the positioning rod 19 slides towards two sides, and the sealing cover 2 is fixed;
then the heater 7 is started, the operation of the heater 7 and the body temperature of the patient are realized, the external medicine is quickly volatilized to act on the external application part of the patient, liquid can be formed after the external medicine is melted, the liquid is absorbed by the water absorption plate 6, the heater 7 and the body temperature of the patient are acted, the liquid medicine absorbed in the water absorption plate 6 is volatilized to generate gas, the fan 9 is started at the moment, the gas generated by volatilization of the liquid medicine is sprayed to the upper surface of the external medicine through the air suction cover 8, the communication pipe 11, the air inlet pipe 12 and the air nozzle 13 through rotation of the fan 9, the melting efficiency of the medicine is improved, the external medicine can be fully utilized, meanwhile, the liquid medicine is prevented from flowing out of bed sheets and clothes of the patient, inconvenience is brought to medical care personnel and family members of the patient, the wearing comfort of the patient is also ensured, and the treatment efficiency is further improved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
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 considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (8)

1. An external application fixing band for avoiding leakage of liquid medicine is characterized by comprising a band body (1), a connecting groove (22), an evaporation and suction device and a sealing device, wherein the evaporation and suction device and the sealing device are arranged in the band body (1);
the evaporation and air suction device comprises a water absorption plate (6), a heater (7), an air suction cover (8), a fan (9) and an air suction hole (10); the water suction plate (6) is arranged at the bottom of the air suction cover (8); the heaters (7) are arranged at two ends of the water absorption plate (6), and the heaters (7) are used for evaporating the liquid medicine absorbed by the water absorption plate (6); the heater (7) is arranged inside the belt body (1); the bottom of the inner side wall of the air suction cover (8) is fixedly connected with the top of the fan (9); the fan (9) is arranged at the bottom of the air suction hole (10), and the fan (9) is used for pumping gas generated by the heater (7) evaporating the liquid medicine in the water absorption plate (6); the air suction hole (10) penetrates through the top of the air suction cover (8);
the sealing device comprises a connector (21), a sealing gasket (23) and an extrusion assembly; the lateral wall of connector (21) with the inside wall swing joint of spread groove (22), the lateral wall of connector (21) with laminate mutually in the outside wall of sealed pad (23), suction tank (5) have been seted up to the bottom of the area body (1), the inside wall fixedly connected with communicating pipe (11) of suction tank (5), the lateral wall fixedly connected with fixed band (27) of the area body (1), spread groove (22) have been seted up at the top of the area body (1), the top of the area body (1) is provided with detachable construction, the top of the area body (1) is laminated mutually and is had sealed lid (2), the inside of sealed lid (2) is provided with intake pipe (12), air jet (13) have been seted up to the bottom of intake pipe (12).
2. The externally applied fixing band for avoiding leakage of liquid medicine according to claim 1, wherein the squeezing component comprises a rotating shaft (24), a torsion spring (25) and a squeezing plate (26); the outer side wall of the rotating shaft (24) is fixedly connected with the bottom of the extrusion plate (26); the torsion spring (25) is arranged in the rotating shaft (24), and one end of the torsion spring (25) is fixedly connected with the bottom of the extrusion plate (26).
3. The external application fixing band for avoiding leakage of liquid medicine according to claim 1, wherein the top of the band body (1) is provided with an inner groove (3), and the bottom of the inner side wall of the inner groove (3) is fixedly connected with a permeable plate (4).
4. The externally applied fixing band for avoiding leakage of liquid medicine according to claim 3, wherein the detachable mechanism comprises a fixing rod (14), a fixing block (16), a sliding plate (17), a return spring (18) and a positioning rod (19); the top of the fixed block (16) is attached to the bottom of the sliding plate (17); the sliding plate (17) penetrates through the top of the fixing rod (14), the top of the sliding plate (17) is fixedly connected with the bottom of the return spring (18), and the bottom of the sliding plate (17) is movably connected with the top of the positioning rod (19).
5. The external application fixing band for avoiding leakage of liquid medicine according to claim 4, wherein a through hole (15) is formed in a side wall of the fixing rod (14), a sliding groove (20) is formed in the top of an inner side wall of the through hole (15), the bottom of the inner side wall of the through hole (15) is fixedly connected with the bottom of the fixing block (16), the outer side wall of the sliding plate (17) is movably connected with the inner side wall of the sliding groove (20), and the top of the return spring (18) is fixedly connected with the top of the inner side wall of the sliding groove (20).
6. The externally applied fixing band for preventing leakage of liquid medicine according to claim 2, wherein the bottom of the connector (21) is attached to the top of the pressing plate (26), and the outer side wall of the sealing pad (23) is fixedly connected to the outer side wall of the pressing plate (26).
7. The external application fixing band for avoiding leakage of liquid medicine according to claim 2, wherein the inner side wall of the liquid suction groove (5) is fixedly connected with the outer side wall of the water absorption plate (6), the inner side wall of the liquid suction groove (5) is fixedly connected with the bottom of the air suction cover (8), the inner side wall of the connecting groove (22) is fixedly connected with the outer side wall of the sealing gasket (23), the inner side wall of the connecting groove (22) is fixedly connected with the outer side wall of the rotating shaft (24), the inner side wall of the connecting groove (22) is fixedly connected with the other end of the torsion spring (25), the outer side wall of the extrusion plate (26) is movably connected with the inner side wall of the connecting groove (22), the communicating pipe (11) penetrates through the side wall of the band body (1) and extends to the top of the connecting groove (22), and the air inlet pipe (12) penetrates through the bottom of the connecting head (21) and extends to the inside of the connecting groove (2).
8. The externally applied fixing band for preventing leakage of liquid medicine according to claim 4, wherein the bottom of the fixing rod (14) is fixedly connected with the top of the band body (1), and the fixing rod (14) penetrates through the bottom of the sealing cover (2).
CN202110379125.XA 2021-04-08 2021-04-08 External application fixing band capable of avoiding leakage of liquid medicine Active CN113069679B (en)

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CN202110379125.XA CN113069679B (en) 2021-04-08 2021-04-08 External application fixing band capable of avoiding leakage of liquid medicine

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CN202110379125.XA CN113069679B (en) 2021-04-08 2021-04-08 External application fixing band capable of avoiding leakage of liquid medicine

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CN113069679B true CN113069679B (en) 2022-12-30

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