CN114733053A - Otolaryngology branch of academic or vocational study device of dosing - Google Patents
Otolaryngology branch of academic or vocational study device of dosing Download PDFInfo
- Publication number
- CN114733053A CN114733053A CN202210383727.7A CN202210383727A CN114733053A CN 114733053 A CN114733053 A CN 114733053A CN 202210383727 A CN202210383727 A CN 202210383727A CN 114733053 A CN114733053 A CN 114733053A
- Authority
- CN
- China
- Prior art keywords
- wall
- injection tube
- fixedly connected
- ring plate
- utricule
- 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.)
- Granted
Links
- 230000001755 vocal effect Effects 0.000 title abstract description 4
- 238000002347 injection Methods 0.000 claims abstract description 53
- 239000007924 injection Substances 0.000 claims abstract description 53
- 239000003814 drug Substances 0.000 claims abstract description 32
- 239000007921 spray Substances 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000002775 capsule Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 238000012377 drug delivery Methods 0.000 claims description 9
- 229940079593 drug Drugs 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 210000003800 pharynx Anatomy 0.000 description 3
- 210000003128 head Anatomy 0.000 description 2
- 210000000867 larynx Anatomy 0.000 description 2
- 238000002406 microsurgery Methods 0.000 description 2
- 210000001331 nose Anatomy 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002674 endoscopic surgery Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 210000001154 skull base Anatomy 0.000 description 1
- 208000027765 speech disease Diseases 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 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
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
-
- 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
- A61M2210/0618—Nose
-
- 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
-
- 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
- A61M2210/0662—Ears
Abstract
The invention discloses an otolaryngological administration device, and belongs to the technical field of medical instruments. The otolaryngological administration device includes: the side wall of one end of the injection tube is provided with a spray head, and the outer wall of the injection tube is provided with a spiral chute; the sleeve is sleeved on the injection tube, and the inner wall of the sleeve is fixedly provided with a sliding block which is connected with the sliding chute in a sliding way; the bag body is surrounded on the outer wall of the injection tube and is fixedly connected with a first annular plate, the inner wall of the first annular plate is fixedly connected with the side wall of the other end of the injection tube, the inner cavity of the bag body is communicated with the inner cavity of the injection tube through a bent tube, and the bag body is filled with liquid medicine; this otolaryngology branch of academic or vocational study device of dosing can guarantee that the cavity lateral wall in affected part evenly sprays the liquid medicine, finishes when the shower nozzle shifts out the cavity in affected part and presses the utricule for the doctor can accurately predict the opportunity of finishing pressing the utricule, has avoided the waste of liquid medicine, and patient's the process of using medicine experience is better.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an otolaryngological administration device.
Background
"otorhinolaryngological" is a surgical department that diagnoses and treats the ear, nose, pharynx, larynx, and their related head and neck regions; along with the progress and development of science and technology, medical departments mutually permeate and promote, and the scope of the ear-nose-throat department is expanded, the ear microsurgery, the ear neurosurgery, the lateral craniofacial department, the audiology and balance science, the nasal endoscopic surgery, the nasal neurosurgery (the nose and skull base surgery), the head and neck surgery, the throat microsurgery, the voice and speech disease department, the child ear-nose-throat department and the like appear, and the content of the ear-nose-throat department is greatly enriched;
the device of current dosing is mostly through spraying liquid medicine in the affected part, because the structure of ear, nose, pharynx and larynx is darker, whether the doctor can't judge the affected part surface and evenly spray the medicine, can only judge through the experience, and often leads to the medicine to spill over, has wasted the medicine, still makes patient's experience relatively poor.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides an otolaryngological drug delivery device.
The invention provides an otolaryngological administration device, comprising: the side wall of one end of the injection tube is provided with a spray head, and the outer wall of the injection tube is provided with a spiral chute; the sleeve is sleeved on the injection tube, and the inner wall of the sleeve is fixedly provided with a sliding block which is connected with the sliding chute in a sliding way; the utricule encircles the outer wall at the injection tube, and the first crown plate of utricule fixed connection, the lateral wall of the inner wall fixed connection injection tube other end of first crown plate, and the inner chamber of utricule passes through the return bend intercommunication with the inner chamber of injection tube, is filled with the liquid medicine in the utricule.
Preferably, the injection pipe is fixedly connected with an outer ring of the first sealing bearing close to the inner wall of the first annular plate, and an inner ring of the first sealing bearing is fixedly connected with the end part of the bent pipe; the inner wall of the first annular plate is fixedly connected with the outer ring of the second sealing bearing, and the inner ring of the second sealing bearing is fixedly connected with the outer wall of the injection pipe.
Preferably, the outer wall of the sleeve is fixedly connected with a holding rod convenient to hold by hand.
Preferably, the holding rod is provided with a through hole parallel to the injection tube, the inner wall of the through hole is connected with a sliding rod in a sliding manner, the end part of the sliding rod close to the spray head is fixedly connected with the top end of the vertical rod, and the end part of the sliding rod far away from the spray head is abutted to the capsule body.
Preferably, the end of the sliding rod is fixedly connected with a second annular plate, the second annular plate is sleeved on the injection tube, and the side wall of the second annular plate is connected with the capsule body.
Preferably, be equipped with a plurality of elastic construction between second crown plate and the first crown plate, a plurality of elastic construction distribute in the outside of utricule, and a plurality of elastic construction all include spring, screw rod and nut, the both sides wall that spring coupling second crown plate and first crown plate are relative to the spring housing is established on the screw rod, and the one end fixed connection second crown plate of screw rod, the other end of screw rod pass first crown plate, and the tip spiro union nut of second crown plate is kept away from to the screw rod.
Preferably, the second ring plate is fixedly provided with a medicine injection port communicated with the bag body.
Preferably, the holding rod and the vertical rod are both provided with anti-skid lines.
Compared with the prior art, the invention has the beneficial effects that: the otolaryngological administration device provided by the invention extrudes the capsule in a direction far away from the affected part to realize the action that the spray head rotates and retreats outwards, the otolaryngological administration device can ensure that the liquid medicine is uniformly sprayed on the side wall of the cavity of the affected part, and the capsule is pressed after the spray head moves out of the cavity of the affected part, so that a doctor can accurately predict the time for pressing the capsule, the waste of the liquid medicine is avoided, and the medication process experience of a patient is better.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of the present invention;
fig. 3 is a perspective view of the present invention.
Description of reference numerals:
1. the injection device comprises an injection tube, 2 parts of a sliding groove, 3 parts of a sleeve, 4 parts of a sliding block, 5 parts of a bag body, 6 parts of a first annular plate, 7 parts of a bent tube, 8 parts of a first sealing bearing, 9 parts of a second sealing bearing, 10 parts of a holding rod, 11 parts of a spray head, 12 parts of a sliding rod, 13 parts of a vertical rod, 14 parts of a second annular plate, 15 parts of a spring, 16 parts of a screw rod, 17 parts of a nut and 18 parts of a medicine injection port.
Detailed Description
The following detailed description of specific embodiments of the invention is provided, but it should be understood that the scope of the invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention provides an otolaryngological drug delivery device, which comprises the following components in figures 1-3: the injection device comprises an injection tube 1, a sleeve 3 and a bag body 5, wherein a spray head 11 is arranged on the side wall of one end of the injection tube 1, and a spiral chute 2 is arranged on the outer wall of the injection tube 1; the sleeve 3 is sleeved on the injection tube 1, the inner wall of the sleeve 3 is fixedly provided with a slide block 4, and the slide block 4 is connected with the sliding chute 2 in a sliding manner; utricule 5 encircles at the outer wall of injection pipe 1, and utricule 5 first crown plate 6 of fixed connection, the lateral wall of the 1 other end of injection pipe of inner wall fixed connection of first crown plate 6, and the inner chamber of utricule 5 and the inner chamber of injection pipe 1 pass through return bend 7 and communicate, are filled with the liquid medicine in the utricule 5.
Put into the cavity in affected part with shower nozzle 11, sleeve pipe 3 is handed through one hand, utricule 5 is pressed to the direction of keeping away from sleeve pipe 3 to the other hand, not only can realize utricule 5 and inject the liquid medicine in to injection pipe 1, the liquid medicine also can be followed and spout in shower nozzle 11, and injection pipe 1 receives the effect of power and removes to the direction of keeping away from sleeve pipe 3, it is rotatory to realize simultaneously in the removal process, shower nozzle 11 circumference rotation on one side, move out in the cavity of affected part on one side, this otolaryngology branch of academic or vocational study dosing unit can guarantee that the cavity lateral wall in affected part evenly sprays the liquid medicine, finish pressing utricule 5 when shower nozzle 11 shifts out the cavity in affected part, make the doctor can accurate prediction finish pressing utricule 5's opportunity, the waste of liquid medicine has been avoided, patient's the process of using medicine experience is better.
Preferably, as shown in fig. 1-3, the injection tube 1 is fixedly connected to the outer ring of the first sealing bearing 8 near the inner wall of the first annular plate 6, and the inner ring of the first sealing bearing 8 is fixedly connected to the end of the elbow 7; the inner wall of the first annular plate 6 is fixedly connected with the outer ring of a second sealing bearing 9, and the inner ring of the second sealing bearing 9 is fixedly connected with the outer wall of the injection pipe 1.
Above-mentioned aim at avoids pressing the in-process of utricule 5, and utricule 5 rotates together with injection pipe 1, has avoided utricule 5 to rotate together with injection pipe 1 and has leaded to the error to appear when injecting the medicine.
Preferably, the outer wall of the sleeve 3 is fixedly connected with a holding rod 10 convenient for holding by hand as shown in FIGS. 1-3; the holding rod 10 is provided with a through hole parallel to the injection tube 1, the inner wall of the through hole is connected with a sliding rod 12 in a sliding manner, the end part of the sliding rod 12 close to the spray head 11 is fixedly connected with the top end of a vertical rod 13, and the end part of the sliding rod 12 far away from the spray head 11 is abutted against the capsule body 5.
The structure can enable a doctor to finish the injection of the medicine with one hand, the holding rod 10 is placed at the mouth of the hand when the medicine injection device is used, the four fingers are bent and tightly held by the fingers, and the vertical rod 13 pushes the sliding rod 12 to extrude the capsule body 5.
Preferably, as shown in fig. 1-3, the end of the sliding rod 12 is fixedly connected to a second ring plate 14, the second ring plate 14 is sleeved on the injection tube 1, and the side wall of the second ring plate 14 is connected to the capsule 5.
Aim at second crown plate 14 and first crown plate 6 can prop up utricule 5 jointly, avoid utricule 5 and injection pipe 1 friction, make the atress more even on the utricule 5 when slide bar 12 promotes second crown plate 14 simultaneously.
Preferably, as shown in fig. 2, a plurality of elastic structures are disposed between the second ring plate 14 and the first ring plate 6, the elastic structures are distributed outside the capsule 5, each elastic structure includes a spring 15, a screw 16 and a nut 17, the spring 15 is connected to two opposite side walls of the second ring plate 14 and the first ring plate 6, the spring 15 is sleeved on the screw 16, one end of the screw 16 is fixedly connected to the second ring plate 14, the other end of the screw 16 passes through the first ring plate 6, and the end of the screw 16 far away from the second ring plate 14 is screwed with the nut 17.
The structure can enable the axle center of the second annular plate 14 to be coaxial with the injection tube 1, and the force between the second annular plate 14 and the first annular plate 6 is changed by adjusting each nut 17, when the spray head 11 sprays liquid medicine and moves outwards, and the spray head 11 sprays less liquid medicine, the nut 17 is rotated forwards to reduce the reverse elasticity of the spring 15 when the second annular plate 14 is extruded; when the spray head 11 sprays more liquid medicine in the process of spraying the liquid medicine and moving outwards, the nut 17 is rotated reversely.
Preferably, the second ring plate 14 is fixedly provided with a drug injection port 18 communicated with the capsule body 5.
Preferably, the holding rod 10 and the vertical rod 13 are both provided with anti-skid lines.
The application method of the otolaryngological administration device comprises the following steps:
firstly, filling the capsule body 5 with liquid medicine through the medicine injection port 18, and then adjusting each nut 17 to enable the elasticity of the spring 15 to be proper; finally, the spray head 11 is extended into a cavity of an affected part, the holding rod 10 is placed at the mouth of a hand, the four fingers are bent, and the spray head 11 can rotate and move outwards when being held by the fingers.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An otolaryngological drug delivery device comprising:
the side wall of one end of the injection tube (1) is provided with a spray head (11), and the outer wall of the injection tube (1) is provided with a spiral chute (2);
the sleeve (3) is sleeved on the injection tube (1), a sliding block (4) is fixedly arranged on the inner wall of the sleeve (3), and the sliding block (4) is connected with the sliding groove (2) in a sliding manner;
utricule (5), encircle the outer wall at injection tube (1), and utricule (5) first crown plate of fixed connection (6), the lateral wall of the inner wall fixed connection injection tube (1) other end of first crown plate (6), and the inner chamber of utricule (5) passes through return bend (7) with the inner chamber of injection tube (1) and communicates, is filled with the liquid medicine in utricule (5).
2. Otolaryngological drug delivery device according to claim 1, characterized in that the inner wall of the injection tube (1) near the first ring plate (6) is fixedly connected with the outer ring of a first sealing bearing (8), the inner ring of the first sealing bearing (8) is fixedly connected with the end of the elbow (7);
the inner wall of the first annular plate (6) is fixedly connected with the outer ring of a second sealing bearing (9), and the inner ring of the second sealing bearing (9) is fixedly connected with the outer wall of the injection pipe (1).
3. Otorhinolaryngological drug delivery device according to claim 1 characterized in that the outer wall of the cannula (3) is fixedly connected to a grip (10) which is convenient to hold by hand.
4. An otorhinolaryngological drug delivery device according to claim 3, characterized in that the grip lever (10) is provided with a through hole parallel to the injection tube (1), the inner wall of the through hole is slidably connected with a slide bar (12), the end of the slide bar (12) close to the spray head (11) is fixedly connected with the top end of a vertical bar (13), and the end of the slide bar (12) far away from the spray head (11) is abutted against the capsule (5).
5. Otolaryngological drug delivery device according to claim 4, characterized in that the end of the slide bar (12) is fixedly connected to a second ring plate (14), the second ring plate (14) is fitted over the injection tube (1), and the side wall of the second ring plate (14) is connected to the balloon (5).
6. The otolaryngological administration device according to claim 5, wherein a plurality of elastic structures are arranged between the second ring plate (14) and the first ring plate (6), the elastic structures are distributed on the outer side of the capsule body (5), each elastic structure comprises a spring (15), a screw (16) and a nut (17), the springs (15) are connected with two opposite side walls of the second ring plate (14) and the first ring plate (6), the springs (15) are sleeved on the screws (16), one end of each screw (16) is fixedly connected with the second ring plate (14), the other end of each screw (16) penetrates through the first ring plate (6), and the end of each screw (16) far away from the second ring plate (14) is screwed with the nut (17).
7. Otorhinolaryngological drug delivery device according to claim 5 wherein the second ring plate (14) is provided with a drug injection port (18) in communication with the capsule (5).
8. Otorhinolaryngological drug delivery device according to claim 4 characterized in that the grip (10) and the stem (13) are provided with anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210383727.7A CN114733053B (en) | 2022-04-11 | 2022-04-11 | Otorhinolaryngology branch of academic or vocational study dosing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210383727.7A CN114733053B (en) | 2022-04-11 | 2022-04-11 | Otorhinolaryngology branch of academic or vocational study dosing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114733053A true CN114733053A (en) | 2022-07-12 |
| CN114733053B CN114733053B (en) | 2024-05-07 |
Family
ID=82280884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210383727.7A Active CN114733053B (en) | 2022-04-11 | 2022-04-11 | Otorhinolaryngology branch of academic or vocational study dosing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114733053B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090036827A1 (en) * | 2007-07-31 | 2009-02-05 | Karl Cazzini | Juxtascleral Drug Delivery and Ocular Implant System |
| CN210542854U (en) * | 2019-06-10 | 2020-05-19 | 郑州铁路职业技术学院 | Apparatus for ear-nose-throat administration |
| CN213789534U (en) * | 2020-05-18 | 2021-07-27 | 岳池县人民医院 | Special drug delivery device for otolaryngological department |
| CN214260339U (en) * | 2020-11-27 | 2021-09-24 | 谢元敏 | Special liquid medicine spraying device for medical department of stomatology |
| CN216148757U (en) * | 2021-06-25 | 2022-04-01 | 中国人民解放军联勤保障部队第九二三医院 | Disposable syringe |
-
2022
- 2022-04-11 CN CN202210383727.7A patent/CN114733053B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090036827A1 (en) * | 2007-07-31 | 2009-02-05 | Karl Cazzini | Juxtascleral Drug Delivery and Ocular Implant System |
| CN210542854U (en) * | 2019-06-10 | 2020-05-19 | 郑州铁路职业技术学院 | Apparatus for ear-nose-throat administration |
| CN213789534U (en) * | 2020-05-18 | 2021-07-27 | 岳池县人民医院 | Special drug delivery device for otolaryngological department |
| CN214260339U (en) * | 2020-11-27 | 2021-09-24 | 谢元敏 | Special liquid medicine spraying device for medical department of stomatology |
| CN216148757U (en) * | 2021-06-25 | 2022-04-01 | 中国人民解放军联勤保障部队第九二三医院 | Disposable syringe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114733053B (en) | 2024-05-07 |
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