CN109568778A - A kind of medicine sprayer for respiratory medical department - Google Patents

A kind of medicine sprayer for respiratory medical department Download PDF

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Publication number
CN109568778A
CN109568778A CN201811627290.7A CN201811627290A CN109568778A CN 109568778 A CN109568778 A CN 109568778A CN 201811627290 A CN201811627290 A CN 201811627290A CN 109568778 A CN109568778 A CN 109568778A
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CN
China
Prior art keywords
inner tube
tube
medical department
outer tube
mouth spray
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Granted
Application number
CN201811627290.7A
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Chinese (zh)
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CN109568778B (en
Inventor
徐立升
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Qilu Hospital of Shandong University
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Qilu Hospital of Shandong University
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Priority to CN201811627290.7A priority Critical patent/CN109568778B/en
Publication of CN109568778A publication Critical patent/CN109568778A/en
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Classifications

    • 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
    • A61M31/00Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • 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
    • A61M11/00Sprayers or atomisers specially adapted for therapeutic purposes

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (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)

Abstract

The present invention discloses a kind of medicine sprayer for respiratory medical department, and catheter includes two tube bodies of inner and outer tubes, wherein outer tube surrounds inner tube completely;The head of inner tube has the first mouth spray, and the tail portion of inner tube is connected by pressing device with hose;The middle section of inner tube has check valve, and check valve makes drug that can only spray and can not flow back from inner tube;The inner wall of outer tube is coated with hydrophobic membrane, and the second half section of outer tube is provided with recessed portion, and recessed portion is connected with a depressible spherical rubber capsule, and recessed portion is compared to check valve closer to pressing device.Inner tube is for conveying drug, and outer tube prevents obstruction catheter, secondary spraying after capable of also preventing useless medicine reflux or polluting in catheter for collecting useless medicine and cleaning catheter;It realizes that above-mentioned purpose only needs replacing rubber bag tank, there is certain flexibility;Wherein on the head of inner tube, the multiple through-holes of setting are more convenient for being atomized and subsequent cleaning, structure are simply easily operated.

Description

A kind of medicine sprayer for respiratory medical department
Technical field
The present invention relates to the field of medical instrument technology, in particular to a kind of medicine sprayer for respiratory medical department.
Background technique
Chemical sprayer is the clinically used medical instrument that drug is sprayed for patient of Respiratory Medicine, drug can directly be sprayed Disease sites are applied to, have the advantages that compared to oral administration and the better drug absorption of intravenously administrable and facilitate medication.It is existing Medicine sprayer for respiratory medical department lock spraying many often very big drug of viscosity of drug, spray out drug and be on the one hand easy back Drug in stream pollution chemical sprayer, is on the other hand easy to remain in the pipe of spraying, leads to tube blockage.Such as utility model CN204951863U describes a kind of sprayer for preventing drug reflux, but without solving the problems, such as blocking.
Summary of the invention
For above-mentioned deficiency in the prior art, the present invention provides a kind of medicine sprayer for respiratory medical department.
In order to achieve the above object of the invention, the technical solution adopted by the present invention are as follows:
A kind of medicine sprayer for respiratory medical department comprising storing medicine bottle, hose, pressing device and catheter, wherein the hose is set It is placed in the storing medicine bottle, and the hose is connected with the pressing device;
It is characterized in that, the catheter includes two tube bodies of inner and outer tubes, wherein described in the outer tube surrounds completely Inner tube;
The head of said inner tube has the first mouth spray, and the tail portion of said inner tube passes through the pressing device and the hose phase Connection;The middle section of said inner tube has check valve, and the check valve spray drug only can from said inner tube and nothing Method reflux;
The inner wall of the outer tube is coated with hydrophobic membrane, and the second half section of the outer tube is provided with recessed portion, described recessed Concave portion is connected with a depressible spherical rubber capsule, and the recessed portion is compared to the check valve closer to the pressing device.
Further, the head of the outer tube has atomization chamber and the second mouth spray, second mouth spray and described first Mouth spray alignment, and the atomization chamber separates first mouth spray and the second mouth spray.
Further, the tail portion of the outer tube is closing form.
Further, the spherical rubber capsule is detachable structure, is sealed engagement by the screw thread of the recessed portion.
Further, the spherical rubber capsule is on the one hand as discarded drug reservoir is collected, on the other hand as accommodating The cleaning solution liquid storage device of cleaning solution.
Further, the check valve includes crystal entertainment ball and reset spring, and described reset spring one end connects the sealing Core, the other end connect in the hydrojet limitation ring of first mouth spray.
Further, the head of said inner tube is provided with multiple through-holes, the multiple through-hole connection said inner tube and described Outer tube.
Further, drainage plate is provided in the atomization chamber, the drainage plate is preferably spiral plate structure.
The invention has the benefit that inner tube is used to convey drug, and outer tube is prevented for collecting useless medicine and cleaning catheter Only block catheter, secondary spraying after capable of also preventing useless medicine reflux or polluting in catheter;Realize that above-mentioned purpose only needs Rubber bag tank is replaced, there is certain flexibility;Multiple through-holes wherein are arranged on the head of inner tube to be more convenient for being atomized, and Subsequent cleaning, structure are simply easily operated.
Detailed description of the invention
Fig. 1 is the cross-sectional view of medicine sprayer for respiratory medical department of the invention;
Fig. 2 is the enlarged drawing of interior tube head of the invention;
The appended drawing reference table of comparisons:
1, storing medicine bottle, 2, cavity, 3, pressing device, 4, sealing cover, 5, spherical rubber capsule, 6, screw thread, 7, the tail portion of inner tube, 8, Peripheral cavity, 9, recessed portion, 10, crystal entertainment ball, 11, reset spring, the 12, second mouth spray, 13, atomization chamber, 14, catheter, 15, the head of inner tube, 16, hose, the 17, first mouth spray, 18, hydrojet limitation ring, 19, through-hole.
Specific embodiment
Further illustrate a specific embodiment of the invention with reference to the accompanying drawing.Wherein identical components are with identical Appended drawing reference indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" Refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
In order that the present invention can be more clearly and readily understood, following will be combined with the drawings in the embodiments of the present invention, Technical scheme in the embodiment of the invention is clearly and completely described.
Referring to Fig. 1 and 2, medicine sprayer for respiratory medical department of the invention comprising storing medicine bottle 1, hose 16, pressing device 3 and lead Liquid pipe 14, wherein the hose 3 is set in the cavity 2 of the storing medicine bottle 1, and the hose 16 is connected with the pressing device 3 It connects;The storing medicine bottle 1 is sealed by sealing cover 4, and the hose 16 runs through the sealing cover 4.
Wherein, the catheter 14 includes two tube bodies of inner and outer tubes, wherein the outer tube is surrounded completely in described Pipe;Said inner tube and outer tube form peripheral cavity 8;The head 15 of said inner tube has the first mouth spray 17, the tail of said inner tube Portion 7 is connected by the pressing device 3 with the hose 16;The middle section of said inner tube has check valve, the check valve So that drug can only be sprayed from said inner tube and can not be flowed back.The check valve includes crystal entertainment ball 10 and reset spring 11, Described 11 one end of reset spring connects the crystal entertainment ball 10, and the other end connects the hydrojet limitation ring 18 of first mouth spray 17 On.The inner wall of the outer tube is coated with hydrophobic membrane, and the second half section of the outer tube is provided with recessed portion 9, the recessed portion 9 It is connected with a depressible spherical rubber capsule 5;Recessed portion flows into the expense medicine in catheter 14 under the guiding of hydrophobic membrane The recessed portion 9, and then be collected into the spherical rubber capsule 5.
The recessed portion 9 is compared to the check valve closer to the pressing device 3.At this point, expense medicine may be implemented in outer tube Reflux, and to the pressure influence of the liquid in the spherical rubber capsule 5 when not influencing hydrojet.The head of the outer tube has mist Change chamber 13 and the second mouth spray 12, second mouth spray 12 to be aligned with first mouth spray 17, and the atomization chamber 13 every Open first mouth spray 17 and the second mouth spray 12.The tail portion of the outer tube be closing form, using spherical rubber capsule 5 into When the sprinkling of row cleaning solution, impact force is formed for the first mouth spray 17 and the second mouth spray 12, preferably rinses effect to realize Fruit.
Wherein, the spherical rubber capsule 5 is detachable structure, is sealed and is connect by the screw thread 6 of the recessed portion 9 It closes.5 one side of spherical rubber capsule is as discarded drug reservoir is collected, the on the other hand cleaning as accommodating cleaning solution Liquid liquid storage device.Referring to fig. 2, it is the enlarged drawing in the region AA of Fig. 1, the head of said inner tube is provided with multiple through-holes 19, institute It states multiple through-holes 19 and is connected to said inner tube and the outer tube.Drainage plate (not shown) is provided in the atomization chamber, it is described to draw Flowing plate is preferably spiral plate structure.
The above description is only a preferred embodiment of the patent of the present invention, is not intended to limit the invention patent, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the invention patent within the spirit and principle of patent of invention Protection scope within.

Claims (8)

1. a kind of medicine sprayer for respiratory medical department comprising storing medicine bottle, hose, pressing device and catheter, wherein the hose is arranged In in the storing medicine bottle, and the hose is connected with the pressing device;
It is characterized in that, the catheter includes two tube bodies of inner and outer tubes, wherein the outer tube is surrounded completely in described Pipe;
The head of said inner tube has the first mouth spray, and the tail portion of said inner tube is connected by the pressing device with the hose It connects;The middle section of said inner tube have check valve, the check valve make drug only can from said inner tube spray and can not Reflux;
The inner wall of the outer tube is coated with hydrophobic membrane, and the second half section of the outer tube is provided with recessed portion, the recessed portion It is connected with a depressible spherical rubber capsule, the recessed portion is compared to the check valve closer to the pressing device.
2. a kind of medicine sprayer for respiratory medical department according to claim 1, it is characterised in that: the head of the outer tube has mist Change chamber and the second mouth spray, second mouth spray is aligned with first mouth spray, and the atomization chamber separates described first Mouth spray and the second mouth spray.
3. a kind of medicine sprayer for respiratory medical department according to claim 1, it is characterised in that: the tail portion of the outer tube is closing Form.
4. a kind of medicine sprayer for respiratory medical department according to claim 1, it is characterised in that: the spherical rubber capsule is removable Structure is unloaded, engagement is sealed by the screw thread of the recessed portion.
5. a kind of medicine sprayer for respiratory medical department according to claim 1, it is characterised in that: the spherical rubber capsule is on the one hand As discarded drug reservoir is collected, on the other hand as the cleaning solution liquid storage device for accommodating cleaning solution.
6. a kind of medicine sprayer for respiratory medical department according to claim 1, it is characterised in that: the check valve includes sealed core Body and reset spring, described reset spring one end connect the crystal entertainment ball, and the other end connects the hydrojet of first mouth spray In limitation ring.
7. a kind of medicine sprayer for respiratory medical department according to claim 1, it is characterised in that: be arranged on the head of said inner tube There are multiple through-holes, the multiple through-hole connection said inner tube and the outer tube.
8. a kind of medicine sprayer for respiratory medical department according to claim 1, it is characterised in that: be provided in the atomization chamber Drainage plate, the drainage plate are preferably spiral plate structure.
CN201811627290.7A 2018-12-28 2018-12-28 Medicine sprayer for respiratory medicine Active CN109568778B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811627290.7A CN109568778B (en) 2018-12-28 2018-12-28 Medicine sprayer for respiratory medicine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811627290.7A CN109568778B (en) 2018-12-28 2018-12-28 Medicine sprayer for respiratory medicine

Publications (2)

Publication Number Publication Date
CN109568778A true CN109568778A (en) 2019-04-05
CN109568778B CN109568778B (en) 2021-04-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110354373A (en) * 2019-07-16 2019-10-22 张运霞 One kind being conveniently adjusted type drug delivery device for otorhinolaryngologic

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070073216A1 (en) * 2005-07-07 2007-03-29 The Pulsed Enema Company Method and apparatus for delivering a colonic lavage
CN201921201U (en) * 2010-12-06 2011-08-10 李业中 Electronic transfusion pump
CN204951931U (en) * 2015-09-17 2016-01-13 季凤娣 Sprayer for ENT
CN204951863U (en) * 2015-09-15 2016-01-13 季凤娣 Otolaryngology passes a sentence clinical liquid medicine spraying device that uses
CN207253521U (en) * 2017-02-27 2018-04-20 何可秀 A kind of thoracic duction instrument
CN207666926U (en) * 2017-06-28 2018-07-31 郑州大学第一附属医院 A kind of rotary type bladder cleaning device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070073216A1 (en) * 2005-07-07 2007-03-29 The Pulsed Enema Company Method and apparatus for delivering a colonic lavage
CN201921201U (en) * 2010-12-06 2011-08-10 李业中 Electronic transfusion pump
CN204951863U (en) * 2015-09-15 2016-01-13 季凤娣 Otolaryngology passes a sentence clinical liquid medicine spraying device that uses
CN204951931U (en) * 2015-09-17 2016-01-13 季凤娣 Sprayer for ENT
CN207253521U (en) * 2017-02-27 2018-04-20 何可秀 A kind of thoracic duction instrument
CN207666926U (en) * 2017-06-28 2018-07-31 郑州大学第一附属医院 A kind of rotary type bladder cleaning device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110354373A (en) * 2019-07-16 2019-10-22 张运霞 One kind being conveniently adjusted type drug delivery device for otorhinolaryngologic
CN110354373B (en) * 2019-07-16 2021-06-08 青岛市妇女儿童医院(青岛市妇幼保健院、青岛市残疾儿童医疗康复中心、青岛市新生儿疾病筛查中心) A device of dosing of type of being convenient for otolaryngology branch of academic or vocational study

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