CN115253043A - Medicament injection device for throat treatment - Google Patents
Medicament injection device for throat treatment Download PDFInfo
- Publication number
- CN115253043A CN115253043A CN202210781945.6A CN202210781945A CN115253043A CN 115253043 A CN115253043 A CN 115253043A CN 202210781945 A CN202210781945 A CN 202210781945A CN 115253043 A CN115253043 A CN 115253043A
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- Prior art keywords
- hose
- superfine
- outlet end
- micro
- head
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- 239000003814 drug Substances 0.000 title claims abstract description 35
- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 229940079593 drug Drugs 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 23
- 239000007921 spray Substances 0.000 claims description 20
- 238000005507 spraying Methods 0.000 claims description 20
- 239000011148 porous material Substances 0.000 claims description 12
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000010146 3D printing Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 238000002560 therapeutic procedure Methods 0.000 claims 2
- 230000036285 pathological change Effects 0.000 description 11
- 231100000915 pathological change Toxicity 0.000 description 11
- 239000000243 solution Substances 0.000 description 4
- 238000012800 visualization Methods 0.000 description 3
- 238000001647 drug administration Methods 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 210000001260 vocal cord Anatomy 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 206010018691 Granuloma Diseases 0.000 description 1
- 206010047675 Vocal cord polyp Diseases 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 208000014515 polyp of vocal cord Diseases 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 208000011293 voice disease Diseases 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/018—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0625—Mouth
- A61M2210/065—Throat; Pharynx
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Otolaryngology (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Endoscopes (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A medicament injection apparatus for laryngeal treatment comprises a fiber laryngoscope, an injector, a three-way connecting pipe, a first one-way valve, a second one-way valve and a superfine hose, wherein three connecting ends of the three-way connecting pipe are respectively connected with the outlet end of the injector, the outlet end of the first one-way valve and the inlet end of the second one-way valve through a first connecting hose, a second connecting hose and a third connecting hose; the outlet end of the second one-way valve is connected with the inlet end of the superfine hose, the outlet end of the superfine hose is provided with a micropore injector head, the superfine hose is inserted in the inner channel of the fiber laryngoscope, the outlet end of the superfine hose extends out of the outlet end of the inner channel of the fiber laryngoscope, and the inlet end of the superfine hose is arranged outside the inlet end of the drug filling cavity.
Description
Technical Field
The present invention relates to an agent ejection device for laryngeal treatment.
Background
The treatment of throat and voice diseases (such as vocal cord polyps, granuloma of throat, etc.) is largely limited by the current administration mode of the throat. Generally, when clinical treatment is performed on the throat and throat diseases, two throat administration methods are available, one is administration treatment to the throat through an indirect laryngoscope, however, the treatment method finds a pathological change position through a mode of physically transmitting light to image by a reflector, then drips medicine on the pathological change position, and a patient needs to actively vibrate a vocal cord to generate sound to assist medicine dripping in the treatment process. Such a treatment method cannot realize precise control of the drug dosage and visualization of the drug administration process, and the treatment process is difficult and the medical compliance of the patient is poor. The other method is to administer medicine to the throat through a channel in a fiber laryngoscope, but although the treatment method can realize the visualization of the medicine administration process in the treatment process through the laryngoscope, the medicine is assisted to drop at the position of a lesion by the self gravity action of the medicine and the active vibration and sounding of a vocal cord of a patient in the treatment process, the accurate control of the medicine dosage cannot be realized, and the medical compliance of the patient is poor.
Disclosure of Invention
The medicament injection device for the laryngeal treatment overcomes the defects of the prior art, is simple in structure and convenient to operate, realizes controllable administration dosage of the laryngeal and visual administration process, and improves administration efficiency of the laryngeal.
In order to achieve the above object, the present invention firstly proposes a drug injection device for laryngeal treatment, comprising a fiber laryngoscope, an injector, a three-way connecting pipe, a first one-way valve, a second one-way valve and a superfine hose, wherein three connecting ends of the three-way connecting pipe are respectively connected with an outlet end of the injector, an outlet end of the first one-way valve and an inlet end of the second one-way valve through a first connecting hose, a second connecting hose and a third connecting hose; the outlet end of the second one-way valve is connected with the inlet end of the superfine hose, the outlet end of the superfine hose is provided with a micropore injection head, the superfine hose is inserted into the inner channel of the fiber laryngoscope, and the outlet end of the superfine hose extends out of the outlet end of the inner channel of the fiber laryngoscope.
By adopting the structure, when the medical injector is used, the fiber laryngoscope is inserted to a pathological change position, the superfine hose penetrates through the medicine-filling cavity of the fiber laryngoscope, the micropore injection head extends out of the fiber laryngoscope to accurately reach the pathological change position, the position of the head end of the fiber laryngoscope is adjusted to align the micropore injection head to the pathological change position, then the injector sucks medicament, and the medicament in the injector is injected to the pathological change position through the first connecting hose, the three-way connecting pipe, the second one-way valve, the superfine hose and the micropore injection head in sequence to complete the first administration action; the first one-way valve and the second one-way valve are set, so that the connection between the injector and the first connecting hose is kept, the injector sucks air from the first one-way valve by pulling the piston end of the injector outwards, and then the air sucked by the injector is injected into the superfine hose through the second one-way valve, so that the residual medicine in the superfine hose is sprayed to a pathological change position through the micropore spraying head, and the second administration action is completed; repeating the second administration action for 2-3 times to ensure that all residual medicines in the superfine hose are injected, so that the injection treatment of the medicine in the throat is completed, and the device is matched with a fiber laryngoscope to ensure that the administration position of the device is accurate, and the function of a one-way valve is utilized to reduce the medicine residual on the tube wall, thereby realizing the controllability of the administration in the throat treatment and the visibility in the administration process and improving the administration efficiency of the throat; each part is connected with each other through the first connecting hose, the second connecting hose and the third connecting hose, so that the part which can be recycled can be conveniently disassembled and sterilized, and the medical cost is saved.
In this embodiment, the ultra-fine hose is a hose having a diameter of 1.2 mm.
As one embodiment of the micro-pore injection head, the micro-pore injection head is manufactured by a 3D printing process.
In this embodiment, the inlet end of the micro-orifice spray head is connected with the outlet end of the ultra-fine hose in an interference fit manner.
In this embodiment, the lateral wall that the micropore injector head is close to the entrance point is provided with the multiunit through-hole and constitutes the rubberizing hole, micropore injector head entrance point internal diameter and superfine hose outlet end external diameter phase-match, superfine hose outlet end cartridge is in micropore injector head entrance point for on the outer wall of superfine hose is arranged in to the through-hole on the micropore injector head, through injecting epoxy in the rubberizing hole with superfine hose and micropore injector head fixed connection. Adopt high accuracy 3D printer to make the micropore injector head to when 3D printed, reserve the rubberizing hole, make things convenient for the connection of follow-up micropore injector head and superfine hose, guarantee that both are fixed stable, firm.
In the embodiment, the end part of the micropore injection head is provided with a plurality of through holes which are arranged in an array to form the injection holes, so that the medicine can be uniformly injected in an array mode through the micropore injection head, and the medicine administration efficiency of a treatment part is improved.
In the present embodiment, the diameter of each nozzle hole is 180 μm.
As another embodiment of the micropore spraying head, the end part of the micropore spraying head is provided with a plurality of through holes arranged in an array to form spraying holes, the spraying holes at the end part of the micropore spraying head are manufactured at the end part of the superfine hose by adopting a puncturing process through a puncturing needle, and the diameter of the spraying holes is 180 mu m. The micropore injector head is manufactured in such a way, so that the micropore injector head and the superfine hose are integrally formed, and the micropore injector head is prevented from falling off in the using process.
In conclusion, the device utilizes the injector as a dosing tool, can accurately control the dose of laryngeal treatment dosing, inflates the superfine hose through the injector by matching the two one-way valves, reduces the residue of the medicine in the tube wall and improves the dosing efficiency of the laryngeal, and utilizes the fiber laryngoscope to realize the visualization of the dosing process.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of the present invention.
FIG. 3 is a schematic structural view of one embodiment of the micro-hole spray head of the present invention.
Fig. 4 is a cross-sectional view of fig. 3 of the present invention.
FIG. 5 is a schematic diagram of the structure of another embodiment of the micro-pore spray head of the present invention.
Fig. 6 is a graph comparing the drug availability of the present invention compared to a fiber laryngoscope.
FIG. 7 is a view of a fiber laryngoscope showing the viewing angle during use of the invention.
The reference numbers illustrate: 101. an injector; 102. a three-way connecting pipe; 103. a super-fine hose; 201. a first connecting hose; 202. a second connecting hose; 203. a third connecting hose; 301. a first check valve; 302. a second check valve; 303. a micro-pore injector head; 303-1, gluing holes; 303-2, spraying a hole; 4. and (4) perforating needles.
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 obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention comprises a drug injection device for laryngeal treatment, comprising a fiber laryngoscope, an injector 101, a three-way connection tube 102, a first one-way valve 301, a second one-way valve 302 and an ultra-fine hose 103, wherein three connection ends of the three-way connection tube 102 are respectively connected with an outlet end of the injector 101, an outlet end of the first one-way valve 301 and an inlet end of the second one-way valve 302 through a first connection hose 201, a second connection hose 202 and a third connection hose 203; the outlet end of the second one-way valve 302 is connected with the inlet end of the superfine hose 103, the outlet end of the superfine hose 103 is provided with a micropore spray head 303, the superfine hose 103 is inserted into the inner channel of the fiber laryngoscope, the outlet end of the superfine hose 103 extends out of the outlet end of the inner channel of the fiber laryngoscope, and the inlet end of the superfine hose 103 is arranged outside the inlet end of the inner channel of the fiber laryngoscope; the superfine hose 103 is a hose with a diameter of 1.2 mm;
as an implementation mode of the micropore spray head 303 of the device, the micropore spray head 303 is manufactured by adopting a 3D printing process, the inlet end of the micropore spray head 303 is connected with the outlet end of the superfine hose 103 in an interference fit manner, the end part of the micropore spray head 303 is provided with a 3 x 3 array of through holes to form spray holes 303-2, and the diameter of each spray hole 303-2 is 180 mu m; the other connection mode is adopted between the micropore spraying head 303 and the superfine hose 103, a plurality of groups of through holes are arranged on the side wall of the inlet end of the micropore spraying head 303 to form a gluing hole, the inner diameter of the inlet end of the micropore spraying head 303 is matched with the outer diameter of the outlet end of the superfine hose 103, the outlet end of the superfine hose 103 is inserted into the inlet end of the micropore spraying head 303, and the superfine hose 103 and the micropore spraying head 303 are fixedly connected by injecting epoxy resin into the gluing hole;
as another embodiment of the micropore spraying head 303 of the device, the micropore spraying head 303 forms a spraying hole 303-2 by making a plurality of through holes at the end part of the superfine hose 103 by adopting a puncturing process, and the puncturing process comprises the following steps: and vertically penetrating the end face of the ultra-fine hose 103 by using a 3X 3 array of perforating needles 4 to form a jet hole 303-2.
In the using process, the fiber laryngoscope is inserted to reach a pathological change position, the superfine hose 103 penetrates through a drug-feeding cavity of the fiber laryngoscope, as shown in fig. 7, the micropore injection head 303 extends out of the fiber laryngoscope to accurately reach the pathological change position, the position of the head end of the fiber laryngoscope is adjusted to align the micropore injection head 303 to the pathological change position, then the injector 101 is used for sucking the drug, the drug in the injector 101 is injected to the pathological change position through the first connecting hose 201, the three-way connecting pipe 102, the second one-way valve 302, the superfine hose 103 and the micropore injection head 303 in sequence, and the first drug administration action is completed; due to the setting of the first one-way valve 301 and the second one-way valve 302, the connection between the syringe 101 and the first connecting hose 201 is maintained, the syringe 101 sucks air from the first one-way valve 301 by pulling out the piston end of the syringe 101, and then the air sucked by the syringe 101 is injected into the ultrafine hose 103 through the second one-way valve 302, so that the medicine remained in the ultrafine hose 103 is sprayed to the lesion position through the microporous jet head 303, and the second administration action is completed; repeating the second administration action for 2-3 times to ensure that all the residual medicine in the superfine hose 103 is completely injected, thus completing the injection treatment of the medicine at the throat, and as shown in figure 6, the device can greatly reduce the medicine residual in the hose wall and improve the administration efficiency at the throat.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields directly/indirectly applied to the present invention are included in the scope of the present invention.
Claims (8)
1. The medicament injection device for the laryngeal treatment is characterized by comprising a fiber laryngoscope, an injector (101), a three-way connecting pipe (102), a first one-way valve (301), a second one-way valve (302) and a superfine hose (103), wherein three connecting ends of the three-way connecting pipe (102) are respectively connected with the outlet end of the injector (101), the outlet end of the first one-way valve (301) and the inlet end of the second one-way valve (302) through a first connecting hose (201), a second connecting hose (202) and a third connecting hose (203); the outlet end of the second one-way valve (302) is connected with the inlet end of the superfine hose (103), the outlet end of the superfine hose (103) is provided with a micropore spray head (303), the superfine hose (103) is inserted into the inner channel of the fiber laryngoscope, and the outlet end of the superfine hose (103) extends out of the outlet end of the inner channel of the fiber laryngoscope.
2. The agent spray device for the laryngeal treatment according to claim 1, characterised in that the ultra fine hose (103) is a hose with a diameter of 1.2 mm.
3. The medicament ejection device for laryngeal treatment according to claim 1, wherein the micro-pore ejection head (303) is fabricated using a 3D printing process.
4. The medicament ejection device for laryngeal treatment according to claim 3, wherein an inlet end of the micro-pore ejection head (303) is connected with an outlet end of the ultra-fine flexible tube (103) by interference fit.
5. The drug spraying apparatus for laryngeal therapy according to claim 3, wherein a plurality of sets of through holes are formed in the side wall of the micro-pore spray head (303) near the inlet end to form a gluing hole (303-1), the inner diameter of the inlet end of the micro-pore spray head (303) is matched with the outer diameter of the outlet end of the ultra-fine hose (103), the outlet end of the ultra-fine hose (103) is inserted into the inlet end of the micro-pore spray head (303), so that the through holes in the micro-pore spray head (303) are arranged on the outer wall of the ultra-fine hose (103), and the ultra-fine hose (103) and the micro-pore spray head (303) are fixedly connected by injecting epoxy resin into the gluing hole (303-1).
6. The agent ejection device for laryngeal treatment according to any one of claims 3 to 5, characterised in that an end portion of the micro-pore ejection head (303) is provided with a plurality of through-hole forming ejection holes (303-2) arranged in an array.
7. The agent emitting device for laryngeal treatment according to claim 6, wherein a diameter of each orifice (303-2) is 180 μm.
8. The agent spraying apparatus for laryngeal therapy according to claim 1, wherein an end portion of the micro-hole spraying head (303) is provided with a plurality of through-hole forming spray holes (303-2) arranged in an array, the spray holes (303-2) at the end portion of the micro-hole spraying head (303) are formed by a piercing process at an end portion of the ultra-fine flexible tube (103) through piercing needles, and the diameter of the spray holes (303-2) is 180 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210781945.6A CN115253043B (en) | 2022-07-05 | 2022-07-05 | Medicament injection device for laryngeal treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210781945.6A CN115253043B (en) | 2022-07-05 | 2022-07-05 | Medicament injection device for laryngeal treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115253043A true CN115253043A (en) | 2022-11-01 |
| CN115253043B CN115253043B (en) | 2024-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210781945.6A Active CN115253043B (en) | 2022-07-05 | 2022-07-05 | Medicament injection device for laryngeal treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115253043B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200250097Y1 (en) * | 2001-05-29 | 2001-11-16 | 김백수 | medicine injector |
| TW201309279A (en) * | 2011-08-31 | 2013-03-01 | En Otsuka Pharmaceutical Co | Three-way direction cock unit, check valve and fluid delivery device |
| CN205577123U (en) * | 2016-04-05 | 2016-09-14 | 哈尔滨工程大学 | Combined material truss connection node |
| CN106362250A (en) * | 2016-09-18 | 2017-02-01 | 电子科技大学 | Minitype array injection syringe |
| CN206081231U (en) * | 2016-07-14 | 2017-04-12 | 西安交通大学第一附属医院 | Ware of dosing sprays in disposable mouldable throat |
| CN209596389U (en) * | 2018-11-13 | 2019-11-08 | 王旭美 | A kind of gynecological nursing delivery device |
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| CN112023234A (en) * | 2020-09-09 | 2020-12-04 | 中南大学湘雅医院 | Upper respiratory tract surface anesthesia device for fiber laryngoscope |
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-
2022
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|---|---|---|---|---|
| KR200250097Y1 (en) * | 2001-05-29 | 2001-11-16 | 김백수 | medicine injector |
| TW201309279A (en) * | 2011-08-31 | 2013-03-01 | En Otsuka Pharmaceutical Co | Three-way direction cock unit, check valve and fluid delivery device |
| CN205577123U (en) * | 2016-04-05 | 2016-09-14 | 哈尔滨工程大学 | Combined material truss connection node |
| CN206081231U (en) * | 2016-07-14 | 2017-04-12 | 西安交通大学第一附属医院 | Ware of dosing sprays in disposable mouldable throat |
| CN106362250A (en) * | 2016-09-18 | 2017-02-01 | 电子科技大学 | Minitype array injection syringe |
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| CN210096643U (en) * | 2019-03-29 | 2020-02-21 | 广东省第二人民医院（广东省卫生应急医院） | Syringe and puncture equipment |
| CN213405949U (en) * | 2020-08-24 | 2021-06-11 | 海口市人民医院（中南大学湘雅医学院附属海口医院） | Self-made cystoscope medicine syringe |
| CN112023234A (en) * | 2020-09-09 | 2020-12-04 | 中南大学湘雅医院 | Upper respiratory tract surface anesthesia device for fiber laryngoscope |
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| Publication number | Publication date |
|---|---|
| CN115253043B (en) | 2024-02-27 |
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