Disposable cervical canal treatment implantation combined cannula
By designing a combined cannula for cervical cannula treatment including slider, protective airbag and temperature control measures, the problem of inability to adjust the casing diameter and vulnerability to patients in the prior art is solved, and the adjustable casing is achieved and effective protection for patients.
Patent Information
- Application Number
- CN202420563924.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The existing disposable cervical cannula treatment with combined cannula cannot adjust the diameter according to the cervical canal of different models and specifications, and it cannot effectively protect the patient's body during use, resulting in easy injury to the patient.
A combined cannula including a cannula body, a protective airbag, a trachea, a connecting tube, a balloon and an adjustment plate is designed. The diameter of the cannula is adjusted through the sliding connection between the slider and the slide chute, and the expansion of the protective airbag and the trachea is used. Reduce vaginal injury in patients and control the temperature to prevent scalds through the oxidation reaction of protective film and iron powder.
The adjustability of the cannula is achieved, adapted to different models and specifications of cervical canals, alleviating vaginal injuries to patients, and avoiding scalds through temperature control measures, improving the safety and use effect of the equipment.
Smart Images

Figure CN222488558U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical instruments, in particular to a disposable cervical canal treatment insertion combined sleeve. Background Art
[0002] Cervical stenosis is a specific and common complication after radical cervical resection, which seriously affects the patient's postoperative quality of life and even pregnancy outcome. After partial cervical resection, the scar contraction of the residual cervical canal opening, cervical adhesion, and combined vaginal mucosal migration block the cervical opening, resulting in stenosis or even complete closure of the cervical outflow tract.
[0003] The existing disposable cervical tube treatment insertion combination sleeve cannot be used to adjust the diameter according to the cervical tubes of different models and specifications, resulting in limitations of the device. At the same time, the sleeve cannot protect the patient's body during use, making it easy for the patient to be injured during use of the device. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a disposable cervical canal treatment insertion combined sleeve, which has the advantages of being adjustable and well protected, and solves the problems raised by the above-mentioned background technology.
[0005] The utility model provides the following technical solutions: a disposable cervical canal treatment insertion combination sleeve, comprising a sleeve body, a protective airbag is fixedly installed on the outer wall of the sleeve body, a trachea is fixedly installed outside the protective airbag, a connecting tube is provided on the inner wall of the trachea, a balloon is fixedly installed on the outer wall of the connecting tube, an air inlet is fixedly installed on the outer wall of the balloon, an air valve is provided on the side of the balloon away from the air inlet, an adjusting plate is fixedly installed on the outer wall of the sleeve body, a slider is fixedly installed on the outer wall of the adjusting plate, another protective airbag is slidably connected to the outer wall of the slider, and a speculum body is provided on the inner wall of the sleeve body.
[0006] As a preferred technical solution of the utility model, the number of the sliders is four, and the four sliders are distributed on the outer walls of both sides of the adjustment plate, and the inner wall of the other sleeve body is provided with four sliding grooves, and the outer walls of the four sliders form a sliding connection with the inner walls of the four sliding grooves.
[0007] As a preferred technical solution of the utility model, the outer wall of the trachea is in a "Y" shape, the two output ends of the trachea are connected to the inner walls of the two protective airbags, and the input end of the trachea is threadedly connected to the inner wall of the connecting pipe.
[0008] As a preferred technical solution of the utility model, the trachea and the connecting tube are retractable, the outer wall of the balloon is circular, and the outer wall of the balloon is rotatably connected to the air valve.
[0009] As a preferred technical solution of the utility model, a layer of protective film is fixedly installed on the inner wall of the protective airbag, and the inner wall of the protective film is filled with a proper amount of iron powder.
[0010] As a preferred technical solution of the utility model, an inner wall of the other protective airbag is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is matched with the outer wall of the sleeve body.
[0011] As a preferred technical solution of the utility model, the number of the protective airbags is two, and the two protective airbags cover the outer wall of the sleeve body, and the protective airbags are made of rubber.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The disposable cervical tube treatment insertion combined sleeve forms a sliding connection through the outer walls of four sliders and the inner walls of four slide grooves. The sleeve body drives the slider to slide on the inner wall of the slide groove, so that the diameter of the sleeve body is expanded, and then the sleeve body is adjusted according to different models and specifications of cervical tubes and speculum. The outer wall of the trachea is in a "Y" shape, and the two output ends of the trachea are connected to the inner walls of two protective airbags, so that the gas is transmitted to the inner wall of the protective airbag through the trachea, so that the protective airbag expands to reduce the patient's vaginal damage.
[0014] 2. The disposable cervical tube treatment insertion combined sleeve is filled with a proper amount of iron powder through the inner wall of the protective film, which undergoes an oxidation reaction with the gas on the inner wall of the protective airbag to release heat. At the same time, different degrees of gas are transported to control the temperature of the iron powder to avoid excessive temperature and burns. A layer of protective film is fixedly installed on the inner wall of the protective airbag to insulate the protective airbag and prevent it from burning. The input end of the trachea is threadedly connected to the inner wall of the connecting tube. When the sleeve is used up, the trachea is rotated by external force to separate the trachea from the connecting tube, and the balloon is recycled. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the balloon structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the connecting pipe structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the adjustment plate of the utility model;
[0019] Figure 5 This is a schematic diagram of the casing structure of the utility model.
[0020] In the figure: 1. cannula body; 2. protective airbag; 3. trachea; 4. connecting pipe; 5. air valve; 6. balloon; 7. air inlet; 8. slider; 9. adjustment plate; 10. speculum. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-5 A disposable cervical canal treatment insertion combination sleeve comprises a sleeve body 1, a protective airbag 2 is fixedly mounted on the outer wall of the sleeve body 1, a trachea 3 is fixedly mounted outside the protective airbag 2, a connecting tube 4 is provided on the inner wall of the trachea 3, a balloon 6 is fixedly mounted on the outer wall of the connecting tube 4, an air inlet 7 is fixedly mounted on the outer wall of the balloon 6, an air valve 5 is provided on the side of the balloon 6 away from the air inlet 7, an adjusting plate 9 is fixedly mounted on the outer wall of the sleeve body 1, a slider 8 is fixedly mounted on the outer wall of the adjusting plate 9, another protective airbag 2 is slidably connected to the outer wall of the slider 8, a speculum body 10 is provided on the inner wall of the sleeve body 1, in the above structure, the air inlet 7 is fixedly mounted on the outer wall of the balloon 6, and the balloon 6 is pressed by external force so that the gas enters the inner wall of the balloon 6 through the air inlet 7 to achieve transportation.
[0023] In a preferred embodiment, the number of sliders 8 is four, and the four sliders 8 are distributed on the outer walls of both sides of the adjustment plate 9. The inner wall of the other sleeve body 1 is provided with four slide grooves, and the outer walls of the four sliders 8 form a sliding connection with the inner walls of the four slide grooves. In the above structure, the outer walls of the four sliders 8 form a sliding connection with the inner walls of the four slide grooves, and the sleeve body 1 drives the slider 8 to slide on the inner wall of the slide groove, so that the diameter of the sleeve body 1 is expanded, and the sleeve body 1 can be adjusted according to different models and specifications of cervical canals and speculum 10.
[0024] In a preferred embodiment, the outer wall of the trachea 3 is in a "Y" shape, the two output ends of the trachea 3 are connected to the inner walls of the two protective airbags 2, and the input end of the trachea 3 is threadedly connected to the inner wall of the connecting tube 4. In the above structure, the outer wall of the trachea 3 is in a "Y" shape, and the two output ends of the trachea 3 are connected to the inner walls of the two protective airbags 2, so that the gas is transmitted to the inner walls of the protective airbags 2 through the trachea 3, so that the protective airbags 2 expand to reduce the patient's vaginal damage, and the input end of the trachea 3 is threadedly connected to the inner wall of the connecting tube 4. When the use of the sleeve is over, the trachea 3 is rotated by external force to separate the trachea 3 from the connecting tube 4, and the balloon 6 is recycled.
[0025] In a preferred embodiment, the trachea 3 and the connecting tube 4 are retractable, the outer wall of the balloon 6 is circular, and the outer wall of the balloon 6 is rotatably connected to the air valve 5. In the above structure, the trachea 3 and the connecting tube 4 are retractable, so that the adjustment plate 9 drives the protective airbag 2 to achieve adjustment through the sleeve body 1, so that the trachea 3 has elasticity and does not affect the adjustment of the equipment. The outer wall of the balloon 6 is rotatably connected to the air valve 5, and the air valve 5 is rotated by external force, so that the gas on the inner wall of the balloon 6 enters the inner wall of the protective airbag 2 through the trachea 3. After the appropriate gas is delivered, the air valve 5 is closed by rotating the air valve 5 to prevent the gas on the inner wall of the protective airbag 2 from leaking.
[0026] In a preferred embodiment, a protective film is fixedly installed on the inner wall of the protective airbag 2, and the inner wall of the protective film is filled with an appropriate amount of iron powder. In the above structure, the inner wall of the protective film is filled with an appropriate amount of iron powder, which undergoes an oxidation reaction with the gas on the inner wall of the protective airbag 2 to release heat, and at the same time, different degrees of gas are transported to control the temperature of the iron powder to avoid excessive temperature and burns. A protective film is fixedly installed on the inner wall of the protective airbag 2, so that the protective film provides heat insulation protection for the protective airbag 2 to prevent burning.
[0027] In a preferred embodiment, an arc-shaped groove is provided on the inner wall of another protective airbag 2, and the inner wall of the arc-shaped groove is matched with the outer wall of the sleeve body 1. In the above structure, an arc-shaped groove is provided on the inner wall of the protective airbag 2, and the inner wall of the arc-shaped groove is matched with the outer wall of the sleeve body 1, so that the sleeve body 1 drives the adjustment plate 9 to perform telescopic adjustment on the inner wall of the arc-shaped groove.
[0028] In a preferred embodiment, the number of the protective airbags 2 is two, and the two protective airbags 2 cover the outer wall of the sleeve body 1. The protective airbags 2 are made of rubber. In the above structure, the protective airbags 2 cover the outer wall of the sleeve body 1, so that the protective airbags 2 protect the sleeve body 1 and prevent the sleeve body 1 from damaging the vagina.
[0029] Working principle: the outer walls of the four sliders 8 are connected with the inner walls of the four slide grooves to form a sliding connection, and the sleeve body 1 drives the slider 8 to slide on the inner wall of the slide groove, so that the diameter of the sleeve body 1 is expanded, and then the sleeve body 1 is adjusted according to the cervical canal and speculum 10 of different models and specifications. The outer wall of the trachea 3 is in a "Y" shape, and the two output ends of the trachea 3 are connected with the inner walls of the two protective airbags 2, so that the gas is transmitted to the inner wall of the protective airbag 2 through the trachea 3. A protective film is fixedly installed on the inner wall of the protective airbag 2, so that the inner wall of the protective film is filled with a suitable The iron powder undergoes an oxidation reaction with the gas on the inner wall of the protective airbag 2 to release heat, and at the same time, different degrees of gas are transported to control the temperature of the iron powder to avoid excessive temperature and burns. A protective film is fixedly installed on the inner wall of the protective airbag 2 to insulate the protective airbag 2 and prevent it from burning, so that the protective airbag 2 can expand to reduce vaginal damage to the patient. A threaded connection is formed with the inner wall of the connecting tube 4 through the input end of the trachea 3. When the sleeve is used up, the trachea 3 is rotated by external force to separate the trachea 3 from the connecting tube 4, and the balloon 6 is recycled.
[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A disposable cervical canal treatment insertion combined cannula, comprising a cannula body (1), characterized in that: A protective airbag (2) is fixedly mounted on the outer wall of the sleeve body (1), a trachea (3) is fixedly mounted outside the protective airbag (2), a connecting tube (4) is provided on the inner wall of the trachea (3), a balloon (6) is fixedly mounted on the outer wall of the connecting tube (4), an air inlet (7) is fixedly mounted on the outer wall of the balloon (6), a valve (5) is provided on the side of the balloon (6) away from the air inlet (7), an adjustment plate (9) is fixedly mounted on the outer wall of the sleeve body (1), a slider (8) is fixedly mounted on the outer wall of the adjustment plate (9), another protective airbag (2) is slidably connected to the outer wall of the slider (8), and a speculum body (10) is provided on the inner wall of the sleeve body (1).
2. A disposable cervical canal treatment insertion combined cannula according to claim 1, characterized in that: The number of the sliders (8) is four, and the four sliders (8) are distributed on the outer walls of both sides of the adjustment plate (9). The inner wall of the other sleeve body (1) is provided with four slide grooves, and the outer walls of the four sliders (8) form a sliding connection with the inner walls of the four slide grooves.
3. A disposable cervical canal treatment insertion combined sleeve according to claim 2, characterized in that: The outer wall of the trachea (3) is in a "Y" shape, the two output ends of the trachea (3) are connected to the inner walls of the two protective airbags (2), and the input end of the trachea (3) is threadedly connected to the inner wall of the connecting pipe (4).
4. A disposable cervical canal treatment insertion combined cannula according to claim 1, characterized in that: The trachea (3) and the connecting tube (4) are retractable, the outer wall of the balloon (6) is circular, and the outer wall of the balloon (6) is rotatably connected to the air valve (5).
5. A disposable cervical canal treatment insertion combined sleeve according to claim 4, characterized in that: A layer of protective film is fixedly mounted on the inner wall of the protective airbag (2), and the inner wall of the protective film is filled with an appropriate amount of iron powder.
6. A disposable cervical canal treatment insertion combined sleeve according to claim 1, characterized in that: The inner wall of the other protective airbag (2) is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is matched with the outer wall of the sleeve body (1).
7. A disposable cervical canal treatment insertion combined sleeve according to claim 1, characterized in that: The number of the protective airbags (2) is two, and the two protective airbags (2) cover the outer wall of the sleeve body (1), and the protective airbags (2) are made of rubber.