CN219662068U - Tympanostomy liquid drawing and medicine injecting device - Google Patents
Tympanostomy liquid drawing and medicine injecting device Download PDFInfo
- Publication number
- CN219662068U CN219662068U CN202320538174.8U CN202320538174U CN219662068U CN 219662068 U CN219662068 U CN 219662068U CN 202320538174 U CN202320538174 U CN 202320538174U CN 219662068 U CN219662068 U CN 219662068U
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- Prior art keywords
- tube
- tympanostomy
- medicine
- set according
- injection
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- 239000007788 liquid Substances 0.000 title claims description 37
- 239000003814 drug Substances 0.000 title claims description 34
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- 210000003454 tympanic membrane Anatomy 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims 7
- 230000036407 pain Effects 0.000 description 5
- 206010033078 Otitis media Diseases 0.000 description 3
- 210000000959 ear middle Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 208000005923 otitis media with effusion Diseases 0.000 description 2
- 208000024036 serous otitis media Diseases 0.000 description 2
- 206010015544 Eustachian tube obstruction Diseases 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002124 endocrine Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical appliances, and discloses a tympanic membrane puncture liquid-drawing and medicine-injecting device which comprises an injection box body, wherein an injection tube, an injector shell, a liquid-drawing device and a medicine-injecting device are contained in the injection box body, a connecting tube is arranged at the upper end of the injection tube, a connecting branch tube is fixedly connected to the upper end of the connecting tube, the connecting branch tube is opposite to the connecting tube vertically and is correspondingly sleeved, a connecting rod is fixedly connected to the upper end of the connecting branch tube, a Z-shaped puncture needle is fixedly connected to the upper end of the connecting rod, the Z-shaped puncture tube is a single tube which is completely communicated, a control push rod is respectively arranged in the liquid-drawing device and the medicine-injecting device, and a fixing ring is fixedly connected to the lower end of the control push rod.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a tympanic membrane puncture liquid suction and injection device.
Background
Secretory otitis media is a otitis media disease mainly characterized by tympanic effusion and hearing decline, the etiology of which is mainly eustachian tube obstruction, and tympanic endocrine can not drain to pharynx to form tympanic effusion. The effusion of the tympanic cavity is mostly a mixture of leaking liquid, effusion and secretion.
Tympanostomy is a treatment mode for treating secretory otitis media in the clinical otorhinolaryngology, and has the main effects that effusion in a middle ear cavity of a patient is treated by puncturing, extracting liquid in the effusion, and then performing secondary puncturing injection on liquid medicine.
In the operation process, medical staff generally adopts local anesthesia, and patients can have poor coordination due to pain, fear and the like, and slight movement of the head of the patients or slight tremble of the hands of doctors can lead to inaccurate positions of tympanostomy, and serious patients can lead to tympanostomy. The two puncture operations not only make the treatment procedure complicated, but also make the patient bear more pain.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a tympanic membrane puncture liquid drawing and medicine injecting device which has the advantages that the liquid accumulation can be drawn and the medicine can be injected by one tympanic membrane puncture, the tympanic membrane puncture times of a patient are reduced, and the pain of the patient is relieved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tympanic membrane puncture drawing liquid injection syringe, includes the injection box, the inside of injection box includes syringe, syringe shell, liquid extractor and injection syringe, the upper end of syringe has set up the connecting pipe, the upper end fixedly connected with of connecting pipe is divided the pipe, connect and be divided the pipe and just about the connecting pipe, correspond to cup joint, the upper end fixedly connected with connecting rod that is divided the pipe, the upper end fixedly connected with Z type pjncture needle of connecting rod, Z type pjncture tube is the single tube way of lining up completely, the inside of liquid extractor and injection syringe has set up control push rod respectively, control push rod's lower extreme fixedly connected with retainer plate.
Preferably, the Z-shaped puncture needle is made into a Z-shaped structure and mainly comprises a needle point section, a needle tail section and a needle hole which are communicated together, and can be used for puncturing effusion in the ear cavity of a patient and injecting related liquid medicine.
Preferably, the front end of the tip section is an approximately smooth end surface free of sharp points.
Preferably, a force application handle is arranged on the outer side of the injector box body, so that power can be provided for controlling the push rod.
Preferably, the sealing ring is arranged around the inside of the syringe shell, so that the tightness of the device can be ensured, and leakage can be prevented.
Preferably, the outside of the medicine injector is provided with a detachable device, which can play a role in detaching and replacing the medicine injector.
Preferably, the injection tube is internally provided with a compression spring, so that the push rod can be conveniently controlled to push back and forth.
Preferably, miniature control valves are respectively arranged at the connection parts of the connecting rods and the connecting branch pipes and can be used for controlling the liquid to enter.
The beneficial effects are that:
1. according to the tympanostomy liquid drawing and medicine injection device, mutual isolation between liquid accumulation and liquid medicine can be achieved by arranging the connecting rod and the miniature control valve at the joint of the connecting branch pipe.
2. According to the tympanic membrane puncture liquid drawing and medicine injection device, the accumulated liquid in the tympanic membrane chamber of a patient can be drawn out by puncturing through the device, medicine is injected simultaneously on the basis that an injector does not need to be replaced, the secondary puncturing rate is reduced, and the pain of the patient can be greatly reduced.
3. According to the tympanostomy liquid drawing and medicine injection device, the force application handle is arranged on the outer side of the syringe box body, so that the control push rod can be pushed back and forth, and medical staff can extract effusion and inject medicine.
Drawings
FIG. 1 is a schematic overall sectional view of a tympanostomy pump and injector according to the present utility model;
FIG. 2 is a schematic view of the whole structure of a tympanostomy device according to the present utility model;
FIG. 3 is a schematic view of the overall structure of a tympanostomy pump and injector according to the present utility model;
FIG. 4 is a schematic view of the overall structure of a tympanostomy pump and injector according to the present utility model;
FIG. 5 is a schematic view of the overall structure of a tympanostomy pump and injector according to the present utility model;
FIG. 6 is a schematic view of the overall structure of a tympanostomy pump and injector according to the present utility model;
in the figure: 1. a Z-shaped puncture needle; 2. a connecting rod; 3. connecting branch pipes; 4. a connecting pipe; 5. a syringe; 6. a control push rod; 7. an injection box; 8. a fixing ring; 9. a liquid extractor; 10. a syringe housing; 11. an injector.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-6, a tympanostomy liquid drawing and medicine injecting device comprises an injection box body 7, wherein an injection tube 5, an injector shell 10, a liquid drawing device 9 and a medicine injecting device 11 are contained in the injection box body 7, a connecting tube 4 is arranged at the upper end of the injection tube 5, a connecting branch tube 3 is fixedly connected to the upper end of the connecting tube 4, the connecting branch tube 3 is vertically opposite to the connecting tube 4 and correspondingly sleeved with the connecting tube 4, a connecting rod 2 is fixedly connected to the upper end of the connecting branch tube 3, a Z-shaped puncture needle 1 is fixedly connected to the upper end of the connecting rod 2, the Z-shaped puncture needle 1 is a single pipeline which is completely communicated, a control push rod 6 is respectively arranged in the liquid drawing device 9 and the medicine injecting device 11, and a fixing ring 8 is fixedly connected to the lower end of the control push rod 6.
The Z-shaped puncture needle 1 is made into a Z-shaped structure and mainly comprises a needle point section, a needle tail section and a needle hole which are communicated together, and can be used for puncturing effusion in the ear cavity of a patient and injecting related liquid medicine.
Wherein the front end of the needle tip section is an approximately smooth end surface without sharp points.
Wherein, the outside of syringe box 7 is provided with the application of force handle, can provide power for control push rod 6.
Wherein, the sealing ring is arranged around the inside of the syringe housing 10, which can ensure the tightness of the device and prevent leakage.
Wherein, the outside of the medicine injector 11 is provided with a detachable device, which can play a role in detaching and replacing the medicine injector 11.
Wherein, the inside of syringe 5 is provided with compression spring, can conveniently control the back and forth promotion of push rod 6.
Wherein, miniature control valves are respectively arranged at the connection parts of the connecting rod 2 and the connecting branch pipe 3, and can be used for controlling the liquid to enter.
Working principle: in the use process before operation, medical staff firstly changes the Z-shaped puncture needle 1, opens a miniature control valve which is connected with the inside of the branch pipe 3 and is right above the medicine injector 11, and sucks the medicine liquid by controlling the back and forth pushing of the push rod 6, so that the inside of the medicine injector 11 is filled with the medicine liquid; immediately after the tympanostomy operation is started, one hand of medical staff can hold the injection box body in a pen-like gesture, at the moment, the thumb can be used for pushing the control push rod 6, the accumulated liquid in the tympanic membrane of a patient can be sucked out through the extension and retraction of the control push rod 6, and the accumulated liquid is stored in the interior of the liquid extractor 9, and a miniature control valve in the interior of the connecting branch pipe 3 right above the medicine injector 11 is closed, so that the leakage is difficult; the miniature control valve in the connecting branch pipe 3 is opened right above the liquid extractor 9, the liquid medicine contained in the medicine injector 11 can return to the injection pipe 5 by pushing the control push rod 6, the liquid medicine enters the connecting branch pipe 3 through the connecting pipe 4 and then enters the connecting rod 2 from the connecting branch pipe 3, and finally the liquid medicine can be injected into the tympanic cavity of a patient through the Z-shaped puncture needle 1 from the connecting rod 2, so that the operation of two steps of extracting effusion and injecting medicine can be realized by only one tympanic membrane puncture, the tympanic membrane puncture times of the patient are lightened, and the pain of the patient is reduced.
Example two
Referring to fig. 1-6, on the basis of the first embodiment, miniature control valves are respectively installed at the connection parts of the connecting rod 2 and the connecting branch pipes 3.
Working principle: when the electromagnetic valve is electrified, the electromagnetic coil generates electromagnetic force to lift the closing piece from the valve seat, and the valve is opened; when the power is off, the electromagnetic force disappears, the spring presses the closing member against the valve seat, and the valve is closed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a tympanic membrane puncture drawing liquid annotates medicine ware, includes injection box (7), its characterized in that: the injection box comprises an injection tube (5), an injector shell (10), a liquid extractor (9) and a medicine injector (11), wherein a connecting tube (4) is arranged at the upper end of the injection tube (5), a connecting branch tube (3) is fixedly connected to the upper end of the connecting tube (4), the connecting branch tube (3) is opposite to the connecting tube (4) from top to bottom, the connecting rod (2) is correspondingly sleeved, the upper end of the connecting branch tube (3) is fixedly connected with a Z-shaped puncture needle (1), the Z-shaped puncture needle (1) is a single tube which is completely communicated, a control push rod (6) is respectively arranged in the liquid extractor (9) and the medicine injector (11), and a fixing ring (8) is fixedly connected to the lower end of the control push rod (6).
2. A tympanostomy infusion set according to claim 1, wherein: the Z-shaped puncture needle (1) is made into a Z-shaped structure and mainly comprises a needle point section, a needle tail section and a needle hole which are communicated together.
3. A tympanostomy infusion set according to claim 2, wherein: the front end of the needle tip section is an approximately smooth end surface without sharp points.
4. A tympanostomy infusion set according to claim 1, wherein: the outside of the injection box body (7) is provided with a force application handle.
5. A tympanostomy infusion set according to claim 1, wherein: a sealing ring is arranged around the inside of the syringe shell (10).
6. A tympanostomy infusion set according to claim 1, wherein: the outer side of the medicine injector (11) is provided with a detachable device.
7. A tympanostomy infusion set according to claim 1, wherein: the inside of the injection tube (5) is provided with a compression spring.
8. A tympanostomy infusion set according to claim 1, wherein: the miniature control valves are respectively arranged at the joints of the connecting rods (2) and the connecting branch pipes (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320538174.8U CN219662068U (en) | 2023-03-20 | 2023-03-20 | Tympanostomy liquid drawing and medicine injecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320538174.8U CN219662068U (en) | 2023-03-20 | 2023-03-20 | Tympanostomy liquid drawing and medicine injecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219662068U true CN219662068U (en) | 2023-09-12 |
Family
ID=87925708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320538174.8U Active CN219662068U (en) | 2023-03-20 | 2023-03-20 | Tympanostomy liquid drawing and medicine injecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219662068U (en) |
-
2023
- 2023-03-20 CN CN202320538174.8U patent/CN219662068U/en active Active
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