CN113134151A - Otolaryngology branch of academic or vocational study treatment is with device of dosing - Google Patents
Otolaryngology branch of academic or vocational study treatment is with device of dosing Download PDFInfo
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- CN113134151A CN113134151A CN202110436005.9A CN202110436005A CN113134151A CN 113134151 A CN113134151 A CN 113134151A CN 202110436005 A CN202110436005 A CN 202110436005A CN 113134151 A CN113134151 A CN 113134151A
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- pipe
- drug delivery
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- 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
- 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
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- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention belongs to the technical field of drug delivery devices, and particularly relates to a drug delivery device for otolaryngological treatment, which comprises: a pipe body; an infection prevention assembly is arranged on one side of the tube body and used for avoiding cross infection of patients in use, and the infection prevention assembly comprises a medicine taking assembly arranged on one side of the tube body and a medicine feeding assembly connected with the medicine taking assembly; establish the inside piston of body for with the body cooperation and for the patient dose, the subassembly of getting it filled includes: the medicine taking pipe is connected to one side of the pipe body; the conversion cavity is arranged inside the tube body, is connected with the tube body and is used for adjusting the medication path. According to the invention, by arranging the medicine taking assembly and the medicine feeding assembly, when the pipe body is used for medicine feeding and medicine taking, the medicine feeding path and the medicine taking path are separated, so that the cross infection between a patient and the medicine is avoided, and the use safety is improved.
Description
Technical Field
The invention belongs to the technical field of drug delivery devices, and particularly relates to a drug delivery device for otolaryngological treatment.
Background
The otolaryngology is the important organ that human head exposes outside, very easily receives the influence of external natural environment, especially to outdoor worker, the influence of bad weather to organs such as human otolaryngology is very huge, make organs such as human otolaryngology very easily take place the pathological change, wherein with various inflammatory pathological changes many, in present multiple treatment, drug therapy is wherein very important component part, generally adopt direct administration in the treatment, but otolaryngology is because of functional structure is different, the medicine variety, the formulation is also diverse, make the great need of dosing device of dosing degree of difficulty assist, wherein some medicine need use in human nasal cavity, duct, so need otolaryngology branch of academic or vocational study treatment to dose with the dosing device and assist.
Present otolaryngology branch of academic or vocational study treatment is with device of dosing, in use gets it filled and doses with same syringe needle, causes the pollution to the medicine easily, very big influence the safe in utilization of medicine, and unable used cyclically, produced a large amount of medical waste, influence natural environment, and functional relatively poor, in use causes the harm to the fragile otolaryngology of patient easily, also can't realize accurate the dosing.
It can be seen from above that current otolaryngology branch of academic or vocational study is being treated with device of dosing is in dosing to the patient, causes cross infection easily, more unable used repeatedly, produces huge medical loss, and functional low, and in use has a great deal of inconvenience, is not suitable for using widely.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a drug delivery device for otolaryngological therapy, including:
a pipe body; an infection prevention assembly is arranged on one side of the tube body and used for avoiding cross infection of patients in use, and the infection prevention assembly comprises a medicine taking assembly arranged on one side of the tube body and a medicine feeding assembly connected with the medicine taking assembly;
and the piston is arranged in the tube body and is used for being matched with the tube body and administering the medicine to the patient.
According to the drug delivery device for otolaryngological treatment, the drug delivery assembly and the drug delivery assembly are arranged, so that drug delivery and drug delivery paths are separated when the tube body is subjected to drug delivery and drug delivery operations, cross infection between a patient and a drug is avoided, and the use safety is improved.
Drawings
FIG. 1 is a schematic structural view of an otolaryngological treatment drug delivery device according to an embodiment of the present invention;
FIG. 2 is a schematic view of an internal structure of a tube of a drug delivery device for otolaryngological therapy according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a switching chamber of a drug delivery device for otolaryngological therapy according to an embodiment of the present invention;
FIG. 4 is a schematic view of a one-way tube structure of a drug delivery device for otolaryngological therapy according to an embodiment of the present invention;
FIG. 5 is a schematic view of an alternative structure of a drug delivery device for otolaryngological treatment according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a mixing assembly of a drug delivery device for otolaryngological treatment according to an embodiment of the present invention;
fig. 7 is an enlarged view of the structure at a in fig. 2 of a drug delivery device for otolaryngological treatment according to an embodiment of the present invention.
In the drawings: 1. a pipe body; 2. a piston; 3. a medicine taking tube; 4. a conversion chamber; 5. a first bump; 6. a first moving block; 7. taking a medicine plug; 8. a second bump; 9. a second moving block; 10. discharging the medicine plug; 11. an administration tube; 12. a one-way tube; 13. replacing the head; 14. a pipe plug; 15. a water-blocking plate; 16. a connecting spring; 17. a clamping block; 18. a hasp; 19. a pipe head; 20. a flow distribution plate; 21. a protective head; 22. a connecting member; 23. stirring blades; 24. a screw rod; 25. an incomplete flight.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1, an otolaryngological therapy drug delivery device according to an embodiment of the present invention includes:
a pipe body 1; an infection prevention assembly is arranged on one side of the tube body 1 and used for avoiding cross infection of patients in use, and the infection prevention assembly comprises a medicine taking assembly arranged on one side of the tube body 1 and a medicine feeding assembly connected with the medicine taking assembly;
and the piston 2 is arranged in the tube body 1 and is used for matching with the tube body 1 and administering the medicine to the patient.
In the embodiment of the invention, the size of the tube body 1 is not limited, and can be determined according to the size of the infection prevention component or the dosage required during otolaryngological therapy, generally, the tube body 1 can be a common polypropylene plastic tube body, the piston 2 is tightly attached to the tube body 1, so that the influence of a gap generated in the tube body 1 on the medicine suction efficiency is avoided, meanwhile, the material and the size of the piston 2 are not limited, but are matched with the tube body 1, and the tube body 1 and the piston 2 are disinfected before use due to the use specificity of medical instruments.
In one embodiment of the present invention, referring to fig. 1 and 2, the medicine taking assembly includes:
the medicine taking pipe 3 is connected to one side of the pipe body 1;
the conversion cavity 4 is arranged in the tube body 1, is connected with the tube body 1 and is used for adjusting the medication path.
In this embodiment, 3 swing joint of medicine taking pipe in body 1 one side, specific direction of connection is not restricted, can cup joint or the spiro union through the leather hose, select medicine taking pipe 3 after the disinfection for use when using, be connected it with body 1, and be connected with the one side of getting it filled in conversion chamber 4, pulling piston 2 can accomplish the absorption of using medicine to liquid otolaryngology branch of academic or vocational study treatment, the liquid medicine after the absorption carries out the inside of body 1, wherein conversion chamber 4 is used for getting it filled or when dosing, close the opposite side, thereby reduce patient's cross infection possibility.
In addition to the above technical solutions, in an embodiment of the present invention, the medicine taking assembly may further include:
the conversion cavity 4 is arranged inside the tube body 1, is connected with the tube body 1 and is used for adjusting the medication path so as to avoid cross infection;
a medicine inlet is arranged on one side of the conversion cavity 4 on the tube body 1 and used for manually adding the otolaryngological treatment medicine into the tube body 1.
In this embodiment, the inside of going into the medicine mouth should sliding connection have a assorted oral cavity stopper that goes into for otolaryngology branch of academic or vocational study treatment is used medicine and is not revealed, through going into medicine mouth to body 1 inside add otolaryngology branch of academic or vocational study treatment medicine back, will go into medicine mouth jam.
In one embodiment of the present invention, referring to fig. 3, the conversion chamber 4 includes:
the first lug 5 is connected to one side of the conversion cavity 4; and a first moving block 6 attached to the first bump 5;
one side of the first moving block 6 is connected with a medicine taking plug 7;
the second bump 8 is arranged on the other side of the conversion cavity 4; and a second moving block 9 attached to the second bump 8;
one side of the second connecting block is connected with a medicine outlet plug 10.
In this embodiment, the inside of the conversion cavity 4 is divided into a left cavity and a right cavity, wherein the left cavity is used for controlling medicine taking, wherein one side of the right cavity is provided with a first bump 5, one side of the first bump 5 is provided with a first moving block 6, one side of the first moving block 6 is slidably connected with a spring, one side of the spring is fixedly connected with the first moving block 6, the other side of the spring is fixedly connected with the side wall of the cavity and is used for rebounding after the first bump 5 is extruded, meanwhile, one side of the first moving block 6 is connected with a medicine taking plug 7 through a connecting rod, the medicine taking plug 7 is tightly attached to an outlet of a medicine taking channel in the right cavity, the left cavity is the same as the left cavity, wherein the first bump 5 drives a second moving block 9 to move, and the spring is compressed, so that the medicine taking plug 10 completely blocks the medicine taking channel.
In this embodiment, when needing to get it filled, close out the medicine passageway, rotate first lug 5 for first lug 5 extrudes first movable block 6, makes first movable block 6 drive the stopper 7 that gets it filled and remove, and opens the passageway of getting it filled, when needs are dosed, closes the passageway of getting it filled, rotates second lug 8, makes second movable block 9 remove, drives out the stopper 10 and removes, makes out the medicine passageway and open, can administer.
In practical use, a knob can be arranged on one side of the conversion cavity 4, the rotation of the first lug 5 and the second lug 8 is controlled through the knob, one side of the spring is fixedly connected with the first moving block 6, the other side of the spring is fixedly connected with the wall of the conversion cavity 4, meanwhile, the elastic force of the spring is moderate, if the elastic force of the spring is too large, the knob needs to be rotated by great force, the difficulty of adjusting the device is increased, if the elastic force of the spring is too small, the medicine taking plug 7 and the medicine discharging plug 10 cannot rebound, when the first lug 5 rotates and extrudes the first moving block 6, the first moving block 6 moves to compress the spring, at the moment, the medicine taking path is opened, and when the first lug 5 continues to rotate, the spring drives the first moving block 6 to reset under the action of the elastic force of the spring, the medicine taking path is closed, the reciprocating is carried out, so that the possibility of cross infection is greatly reduced while the medicine taking is ensured, and the left cavity is arranged, similarly, the second lug 8 presses the second moving block 9, so that the medicine discharging path is opened by the medicine discharging plug 10, after the medicine discharging is finished, the second lug 8 continues to rotate, and the second moving block 9 is reset under the elastic force of the spring to close the medicine feeding path.
In one embodiment of the present invention, referring to fig. 1, the administration set comprises:
the administration tube 11 is connected to one side of the tube body 1, and the administration tube 11 is connected with the conversion cavity 4;
the one-way tube 12 is connected with the administration tube 11 and is used for preventing the drug from flowing back to pollute the tube body 1;
a replacement head 13 provided on the side of the administration tube 11.
In the embodiment of the invention, when administration is needed, the piston 2 is pushed, so that the otolaryngological treatment medicine reaches the replacement head 13 after passing through the one-way tube 12, thereby completing administration, the size of the administration tube 11 is not limited, administration tubes 11 with different sizes can be selected according to actual use requirements, meanwhile, the administration tube 11 is movably connected with the tube body 1, the administration angle can be adjusted by rotating the administration tube 11, and the replacement head 13 is replaced, so that the device can be recycled, the utilization rate of the device is greatly improved, only a small amount of medical waste is generated, and the problem that a large amount of medical waste is difficult to treat is solved.
In an embodiment of the present invention, referring to fig. 4, the one-way pipe 12 includes:
the pipe plug 14 is connected inside the one-way pipe 12 in a sliding manner and is used for plugging the one-way pipe 12 to prevent the liquid medicine from flowing back to pollute the pipe body 1;
a water-blocking plate 15 connected to the inside of the one-way pipe 12; and a spring having one side connected to the pipe plug 14 and the other side connected to the water blocking plate 15.
In this embodiment, the one-way pipe 12 includes a pipe plug 14, and the swing joint is in the inside of the one-way pipe 12 shell, and the inside of the one-way pipe 12 shell is fixedly connected with a water-blocking plate 15, and the pipe plug 14 is connected with the water-blocking plate 15 through an expansion bracket, and the inside through the pipe plug 14 is also provided with a connecting spring 16, and the other side of the connecting spring 16 is fixedly connected with the water-blocking plate 15.
In this embodiment, inside otolaryngology branch of academic or vocational study treatment medicine gets into one-way pipe 12 shell body, its pressure promotes stopcock 14 and removes, and inside expansion bracket and the coupling spring 16 of stopcock 14 extrusion for the liquid medicine can pass through, when not dosing, and coupling spring 16 promotes stopcock 14 and the cooperation of one-way pipe 12 casing, and blocks up one-way pipe 12, avoids the liquid medicine backward flow, pollutes body 1, threatens the safety of using medicine.
In actual use, one side of the pipe plug 14 should be set to be trapezoidal, and meanwhile, the inside of the shell body of the one-way pipe 12 should also be provided with the blocking block, so that the pipe plug 14 can be tightly attached to the shell body, thereby blocking the flow of the liquid medicine, one side of the water blocking plate 15 should be fixedly connected with the shell body of the one-way pipe 12, and the other side should be provided with a notch, so that the liquid medicine can flow.
In addition to the above technical solutions, in an embodiment of the present invention, the one-way pipe 12 may include:
a pipe plug 14, which is slidably connected inside the one-way pipe 12 and is used for preventing the liquid medicine from flowing back to pollute the pipe body 1 by blocking the one-way pipe 12;
and the water blocking block is connected with the pipe plug 14.
In this embodiment, when dosing, the liquid medicine promotes stopcock 14 and the piece that blocks water and removes in one-way pipe 12 for 12 passageways of one-way pipe, the liquid medicine can circulate, when the liquid medicine backward flow, promotes stopcock 14 and the piece that blocks water and removes in one-way pipe 12, and closely laminate with the protruding department on one-way pipe 12, thereby with the inside jam of one-way pipe 12, avoid the liquid medicine backward flow, pollute body 1.
In an embodiment of the present invention, referring to fig. 5, the replacement head 13 includes:
a clamp block 17 connected with the administration tube 11; and a buckle 18 connected with the clamping block 17;
the other side of the clamping block 17 is connected with a pipe head 19; and a flow distribution plate 20 attached to one side of the cartridge 19.
In this embodiment, through clamp splice 17 and hasp 18 cooperation, connect tube head 19 in the one side of administering pipe 11, the latus rectum of tube head 19 slightly is less than administering pipe 11 for inside tube 11 can be plugged into to tube head 19, utilizes clamp splice 17 and hasp 18 with both junctions zonulae occludens, when avoiding the liquid medicine to drip, makes tube head 19 and flow distribution plate 20 change, avoids patient's cross infection, ensures medical safety. Wherein, the splitter plate 20 is provided with small holes, when the liquid medicine reaches the replacing head 13, the splitter plate 20 is provided with small holes, so that the liquid medicine seeps out.
In this embodiment, the snap fastener 18 fixedly connected to the clamping block 17 is pulled so that the snap fastener 18 is connected to the fixing block at the other side, by fixing the clamping block 17 at the outer side of the pipe head 19, when it is desired to replace tip 19, snap 18 can be released, allowing tip 19 to be removed, in actual use, the clamping block 17 is divided into two parts, and the two parts of the clamping block 17 can rotate mutually, wherein the interior of the clamping block 17 should be provided with a waterproof inner pad to ensure that the liquid medicine can not drip, and the hasp 18 is also divided into two parts which are respectively connected with the clamping block 17, the connection between the tube head 19 and the administration tube 11 is not exclusive, and the tube head 19 can be screwed into the administration tube 11 by screwing, or other connections, in order to reduce the damage of the device to the patient, a cotton sleeve can be sleeved on the replacement head 13, and the cotton sleeve is wetted after the liquid medicine seeps out of the cotton sleeve, so that the administration is completed.
In addition to the above technical solutions, in an embodiment of the present invention, the replacement head 13 may include:
a pipe clamp sleeved outside the administration pipe 11;
a pipe head 19 connected with the other side of the pipe clamp; and a flow distribution plate 20 attached to one side of the cartridge 19.
In this embodiment, the tube head 19 is connected to the administration tube 11 via a tube clamp, so that the medical solution can smoothly flow through the flow distribution plate 20, thereby administering the medical solution to the patient.
In one embodiment of the present invention, referring to fig. 1, the otolaryngological treatment drug delivery device further comprises:
the protection component is arranged on one side of the tube body 1 and is used for protecting the medication safety of a patient in use;
the mixing assembly is connected to one side of the pipe body 1;
establish keep away from on the body 1 the accurate subassembly of dosing of protection component opposite side for carry out the accuracy to the patient and dose.
In this embodiment, this device is when guaranteeing to get it filled and can not cause cross infection with dosing, has further improved device functionality and security, has improved the availability factor of device greatly.
In an embodiment of the present invention, referring to fig. 1, the protection component includes:
the protective head 21 is connected to one side of the tube body 1 and used for improving the medication safety of a patient;
and a connecting member 22 having one side connected to the pipe body 1 and the other side connected to the protection head 21.
In this embodiment, the protection head 21 is connected to one side of the tube body 1 through the connecting member 22, and in use, the protection head 21 is abutted to the outside of the ear, nose and throat of the patient, so as to prevent the administration tube 11 from being excessively inserted to cause damage to the patient, wherein the protection head 21 is made of sponge or other soft skin-friendly materials, so that when the device is used, assistance is provided for an operator, the connecting member 22 is not limited, and the protection head 21 can be connected with the tube body 1 through a small bolt and nut, or other connection modes.
In addition to the above technical solutions, in an embodiment of the present invention, the protection component includes:
the protective head 21 is connected to one side of the tube body 1 and used for improving the medication safety of a patient;
in this embodiment, a thread is formed on one side of the protection head 21, and the protection head 21 is screwed with the pipe body 1, so that the protection head 21 is firmly connected with the pipe body 1.
In one embodiment of the present invention, referring to fig. 6, the mixing assembly includes:
the stirring box is arranged on one side of the pipe body 1; and a stirring blade 23 arranged on one side of the stirring box and used for stirring and crushing the otolaryngological treatment medicine.
In this embodiment, mix the subassembly including stirring the box, the stirring box passes through the connecting pipe to be connected with body 1, is equipped with feed port and stopple on the stirring box simultaneously, and solid otolaryngology branch of academic or vocational study treatment is used medicine to stirring box inside addition through the feed port, stirs the stirring box that runs through of leaf 23, and stirs leaf 23 and should be equipped with in the outside of stirring the box and change handle or small motor.
In the in-service use, inside carrying out body 1 when otolaryngology branch of academic or vocational study treatment is used medicine, get into mixing assembly through the connecting pipe, start small motor or manual rotation and change the handle for stirring leaf 23 rotates, stirs otolaryngology branch of academic or vocational study treatment and uses medicine and carry out the breakage to the solid treatment of adding, when dosing, accessible upset body 1 makes the liquid medicine in the mixing assembly flow out completely, can not remain.
In one embodiment of the present invention, referring to fig. 7, the precise dosing assembly comprises:
a screw rod 24 connected to the pipe body 1; and the limiting sheet is connected to one side of the screw rod 24 and used for limiting the piston 2.
In this embodiment, the accurate subassembly of dosing is established and is kept away from one side of protection subassembly on body 1, and wherein the accurate subassembly of dosing includes lead screw 24, and lead screw 24 runs through body 1 and has incomplete spiral shell piece 25 at the internal connection of body 1, is equipped with the screw thread on the incomplete spiral shell piece 25, and the opposite side of keeping away from lead screw 24 on body 1 is equipped with same lead screw 24 and incomplete spiral shell piece 25.
In the in-service use, the lead screw 24 rotates, make incomplete spiral shell piece 25 loosen piston 2, can promote piston 2 this moment and get it filled and dose, when needs carry out accurate dosing, the lead screw 24 rotates, make incomplete spiral shell piece 25 press from both sides piston 2 tightly, the piston 2 rotates this moment, make screw thread and screw rod 24 on the screw thread on the piston 2 go up screw-thread fit, make piston 2 can slow moving, thereby accomplish the accurate dosing to the patient, this operation should cooperate with body 1 simultaneously, body 1 is transparent material and is carved with the capacity registration on it.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The drug delivery device for otolaryngological treatment is characterized by comprising the following components in parts by weight:
a pipe body; an infection prevention assembly is arranged on one side of the tube body and used for avoiding cross infection of patients in use, and the infection prevention assembly comprises a medicine taking assembly arranged on one side of the tube body and a medicine feeding assembly connected with the medicine taking assembly;
and the piston is arranged in the tube body and is used for being matched with the tube body and administering the medicine to the patient.
2. The otorhinolaryngological treatment drug delivery device of claim 1 wherein the drug delivery assembly comprises:
the medicine taking pipe is connected to one side of the pipe body;
the conversion cavity is arranged inside the tube body, is connected with the tube body and is used for adjusting the medication path.
3. The otorhinolaryngological treatment drug delivery device of claim 2 wherein the switch lumen comprises:
the first lug is connected to one side of the conversion cavity; and a first moving block attached to the first bump;
one side of the first moving block is connected with a medicine taking plug;
the second bump is arranged on the other side of the conversion cavity; and a second moving block attached to the second bump;
one side of the second connecting block is connected with a medicine outlet plug.
4. The otolaryngological treatment drug delivery device of claim 1, wherein the drug delivery assembly comprises:
the administration tube is connected to one side of the tube body and is connected with the conversion cavity;
the one-way tube is connected with the administration tube and is used for preventing the drug from flowing back to pollute the tube body;
a replacing head arranged at one side of the administration tube.
5. The otorhinolaryngological treatment drug delivery device of claim 4 wherein the one-way tube comprises:
the pipe plug is connected inside the one-way pipe and used for plugging the one-way pipe to prevent the liquid medicine from flowing back to pollute the pipe body;
the water blocking plate is connected to the inside of the one-way pipe; and one side of the spring is connected with the pipe plug, and the other side of the spring is connected with the water blocking plate.
6. The otolaryngological treatment drug delivery device of claim 4, wherein the replacement head comprises:
the clamping block is connected with the administration tube; and a hasp connected with the clamping block;
the other side of the clamping block is connected with a pipe head; and a flow distribution plate connected to one side of the pipe head.
7. The otolaryngological treatment drug delivery device according to claim 1, characterized in that the otolaryngological treatment drug delivery device further comprises:
the protection component is arranged on one side of the tube body and is used for protecting the medication safety of a patient in use;
the mixing assembly is connected to one side of the pipe body;
establish keep away from on the body the accurate subassembly of dosing of protection component opposite side for carry out the accuracy to the patient and dose.
8. The otorhinolaryngological treatment drug delivery device of claim 7 wherein the protective component comprises:
the protective head is connected to one side of the tube body and used for improving the medication safety of a patient;
and one side of the connecting piece is connected with the pipe body, and the other side of the connecting piece is connected with the protection head.
9. The otorhinolaryngological treatment drug delivery device of claim 7 wherein the mixing assembly comprises:
the stirring box is arranged on one side of the pipe body; and the stirring blade is arranged on one side of the stirring box and is used for stirring and crushing the otolaryngological treatment medicines.
10. The otolaryngological treatment drug delivery device of claim 7, wherein the precision drug delivery assembly comprises:
the screw rod is connected with the pipe body; and the limiting sheet is connected to one side of the screw rod and used for limiting the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110436005.9A CN113134151A (en) | 2021-04-22 | 2021-04-22 | Otolaryngology branch of academic or vocational study treatment is with device of dosing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110436005.9A CN113134151A (en) | 2021-04-22 | 2021-04-22 | Otolaryngology branch of academic or vocational study treatment is with device of dosing |
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|---|---|
| CN113134151A true CN113134151A (en) | 2021-07-20 |
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|---|---|---|---|
| CN202110436005.9A Withdrawn CN113134151A (en) | 2021-04-22 | 2021-04-22 | Otolaryngology branch of academic or vocational study treatment is with device of dosing |
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| CN204411484U (en) * | 2015-01-23 | 2015-06-24 | 罗艳燕 | A kind of otorhinolaryngology administrator |
| CN207768860U (en) * | 2017-10-26 | 2018-08-28 | 贵阳市第四人民医院 | A kind of ear nose larynx anesthesia outfit |
| CN211634840U (en) * | 2018-06-07 | 2020-10-09 | 重庆弘医堂医院有限公司 | Otolaryngology branch of academic or vocational study device of dosing |
| CN212439689U (en) * | 2020-03-17 | 2021-02-02 | 新疆医科大学第四附属医院 | Otolaryngology mixes device of dosing |
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2021
- 2021-04-22 CN CN202110436005.9A patent/CN113134151A/en not_active Withdrawn
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|---|---|---|---|---|
| US5601077A (en) * | 1991-08-07 | 1997-02-11 | Becton, Dickinson And Company | Nasal syringe sprayer with removable dose limiting structure |
| US20100258115A1 (en) * | 2007-10-30 | 2010-10-14 | Daikyo Seiko, Ltd. | Prefilled Type Nasal Drip Appliance |
| CN203777479U (en) * | 2014-03-27 | 2014-08-20 | 张念武 | Nasal quantitative drug delivery device |
| CN204411484U (en) * | 2015-01-23 | 2015-06-24 | 罗艳燕 | A kind of otorhinolaryngology administrator |
| CN207768860U (en) * | 2017-10-26 | 2018-08-28 | 贵阳市第四人民医院 | A kind of ear nose larynx anesthesia outfit |
| CN211634840U (en) * | 2018-06-07 | 2020-10-09 | 重庆弘医堂医院有限公司 | Otolaryngology branch of academic or vocational study device of dosing |
| CN212439689U (en) * | 2020-03-17 | 2021-02-02 | 新疆医科大学第四附属医院 | Otolaryngology mixes device of dosing |
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