CN220898670U - Expansion device - Google Patents
Expansion device Download PDFInfo
- Publication number
- CN220898670U CN220898670U CN202321381015.8U CN202321381015U CN220898670U CN 220898670 U CN220898670 U CN 220898670U CN 202321381015 U CN202321381015 U CN 202321381015U CN 220898670 U CN220898670 U CN 220898670U
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- China
- Prior art keywords
- expansion
- vagina
- control
- protective cover
- expansion device
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- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 210000001215 vagina Anatomy 0.000 abstract description 32
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 10
- 241000405070 Percophidae Species 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses an expansion device, which relates to the technical field of medical appliances and comprises a control clamp, wherein a fixing mechanism is rotationally inserted on the control clamp, one end of the control clamp is fixedly connected with an expansion mechanism, and the expansion mechanism comprises a frame; the control pliers comprise a handle. When the expansion device is inserted into vagina, the protective cover plays a role in protecting the vagina during insertion, so that the outer surface of the expansion device is smooth and complete, the inner wall of the vagina is prevented from being hurt during insertion, the protective cover can be pulled out through the handle after insertion, the frame supports the inner wall of the vagina, medical staff can observe the deep part and the inner wall of the vagina in all directions, the shielding area is small, the observation is convenient, the expansion mechanism is controlled by the control forceps to expand the vagina, the screw rod is screwed by the crank after the expansion is carried out by a specified size, and the hollow cross shaft of the control forceps is clamped by the fastening nut in a matching way, so that the fixation effect is achieved, the manual control of the expansion force of the medical staff is not needed, and the labor and the time are saved.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an expansion device.
Background
Medical devices refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items, including computer software, that are used directly or indirectly on the human body. Medical devices include medical equipment and medical consumables. The medical device can be used for diagnosing, preventing, monitoring, treating or relieving diseases; diagnosis, monitoring, treatment, alleviation or functional compensation of lesions; examination, substitution, regulation or support of physiological structures or physiological processes; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes. Wherein, the application to gynecological vaginal examination requires an expansion device. The following problems exist in the prior art:
The existing expansion device applied to gynecological vaginal examination is mostly a duckbill clamp type vaginal expander, the duckbill clamp type vaginal expander stretches deeply into the vagina and expands conveniently, and is only convenient for observing the deep inside the vagina, as the duckbill structure plays a role of expanding the inner wall of the vagina, the duckbill is attached to the inner wall of the vagina, most of the inner wall of the vagina is shielded by the main body of the duckbill clamp type expander, and medical staff observe the inner wall of the vagina inconveniently;
An expansion device is proposed for this purpose.
Disclosure of utility model
In order to solve the technical problems, the utility model adopts the following technical scheme:
An expansion device comprises a control clamp, wherein a fixing mechanism is rotationally inserted on the control clamp, one end of the control clamp is fixedly connected with an expansion mechanism, and the expansion mechanism comprises a frame; the fixing mechanism comprises a screw; the control pliers comprise a handle.
The technical scheme of the utility model is further improved as follows: the frame is fixedly provided with a sliding rail, the frame is provided with a protective cover through the sliding rail in a sliding mode, sliding grooves are formed in two sides of the bottom of the protective cover, and one end of the protective cover is fixedly provided with a handle.
The technical scheme of the utility model is further improved as follows: the sliding grooves formed in the two sides of the bottom of the protective cover are used for being clamped with the sliding rails, and the protective cover is clamped on the frame in a sliding mode.
The technical scheme of the utility model is further improved as follows: one end of the screw rod is fixedly provided with a crank, and the other end of the screw rod is in threaded insertion connection with a fastening nut.
The technical scheme of the utility model is further improved as follows: the screw rod penetrates through the rear thread of the control clamp and is inserted into the fastening nut in a threaded manner to fasten and fix the control clamp.
The technical scheme of the utility model is further improved as follows: one end of the handle is fixedly connected with a connecting end, and a hollow cross shaft is arranged on the handle.
The technical scheme of the utility model is further improved as follows: the handles are rotationally connected through the hollow cross shafts, the fixing mechanism penetrates through the hollow cross shafts to fix the handles, and the handles are respectively and fixedly connected with the expansion mechanism through the connecting ends.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides an expansion device, under the combined action of a frame, a protective cover, sliding grooves and handles of an expansion mechanism, the frame is slidably provided with the protective cover through sliding rails, the sliding grooves formed in two sides of the bottom of the protective cover are used for clamping the sliding rails, the protective cover is slidably clamped on the frame, one end of the protective cover is fixedly provided with the handles for pulling out the protective cover, when the expansion device is inserted into a vagina, the protective cover plays a role of protecting the vagina when being inserted, so that the outer surface of the expansion device is smooth and complete, the inner wall of the vagina is prevented from being hurt when being inserted, the protective cover can be pulled out through the handles after being inserted, the frame plays a role of supporting and expanding the inner wall of the vagina, thereby being convenient for medical staff to comprehensively observe the deep part and the inner wall of the vagina, having smaller shielding area and being convenient for observation.
2. The utility model provides an expansion device, wherein under the combined action of a screw rod, a fastening nut and a crank of a fixing mechanism, the crank is fixedly arranged at one end of the screw rod, the fastening nut is inserted into the other end of the screw rod in a threaded manner, the screw rod penetrates through a control clamp, the threaded insertion fastening nut plays a role in fastening and fixing the control clamp, the control clamp is rotationally connected, one end of the control clamp is fixedly connected with the expansion mechanism, the expansion mechanism can be controlled by the control clamp to expand the vagina, after the expansion of a designated size, the screw rod is screwed by the crank, and the hollow cross shaft of the control clamp is clamped by the fastening nut, so that the expansion device has the fixing effect, does not need medical staff to manually control the expansion force, and is labor-saving.
3. The utility model provides an expansion device, wherein under the combined action of a handle, a hollow cross shaft and a connecting end of a control clamp, one end of the handle is fixedly connected with the connecting end, the hollow cross shaft is arranged on the handle, the handles are rotationally connected through the hollow cross shaft, a screw rod of a fixing mechanism penetrates through the hollow cross shaft and is inserted into a fastening nut, so that the handle is fixed, the handles are respectively fixedly connected with an expansion mechanism through the connecting end, the expansion mechanism can be controlled to expand a vagina through pinching the handle, after the expansion is carried out by a specified size, the expansion force is fixed through the fixing mechanism without manual control of medical staff, and the expansion device is simple to operate and convenient to use.
Drawings
FIG. 1 is a schematic view of the structure of an expansion device of the present utility model;
FIG. 2 is a schematic view of the structure of the expansion mechanism of the present utility model;
FIG. 3 is a schematic structural view of the fixing mechanism of the present utility model;
fig. 4 is a schematic structural view of the control pliers of the present utility model.
In the figure: 1. a control clamp; 2. an expansion mechanism; 3. a fixing mechanism; 21. a handle; 22. a protective cover; 23. a chute; 24. a frame; 25. a slide rail; 31. a crank; 32. a screw; 33. a fastening nut; 11. a connection end; 12. hollow cross shafts; 13. a handle.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in fig. 1-4, the utility model provides an expanding device, which comprises a control clamp 1, wherein a fixing mechanism 3 is rotatably inserted on the control clamp 1, and one end of the control clamp 1 is fixedly connected with an expanding mechanism 2.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the expanding mechanism 2 comprises a frame 24, a sliding rail 25 is fixedly mounted on the frame 24, the frame 24 is slidably mounted with a protecting cover 22 through the sliding rail 25, sliding grooves 23 are formed in two sides of the bottom of the protecting cover 22, a handle 21 is fixedly mounted at one end of the protecting cover 22, the sliding grooves 23 formed in two sides of the bottom of the protecting cover 22 are used for being clamped with the sliding rail 25, and the protecting cover 22 is slidably clamped on the frame 24.
In this embodiment, under the combined action of the frame 24, the protective cover 22, the sliding grooves 23 and the handles 21 of the expansion mechanism 2, the frame 24 is slidably provided with the protective cover 22 through the sliding rails 25, the sliding grooves 23 formed in two sides of the bottom of the protective cover 22 are used for being clamped with the sliding rails 25, the protective cover 22 is slidably clamped on the frame 24, one end of the protective cover 22 is fixedly provided with the handles 21 for pulling out the protective cover 22, when the expansion device is inserted into a vagina, the protective cover 22 plays a role of protecting the vagina when being inserted, so that the outer surface of the expansion device is smooth and complete, the inner wall of the vagina is prevented from being hurt when being inserted, the protective cover 22 can be pulled out through the handles 21 after being inserted, and the frame 24 plays a role of supporting and expanding the inner wall of the vagina, thereby being convenient for personnel to observe the deep vagina and the inner wall in all directions, the shielding area is smaller, and the observation is convenient.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixing mechanism 3 comprises a screw rod 32, one end of the screw rod 32 is fixedly provided with a crank 31, the other end of the screw rod 32 is in threaded connection with a fastening nut 33, and the screw rod 32 penetrates through the control clamp 1 and then is in threaded connection with the fastening nut 33 to fasten and fix the control clamp 1.
In this embodiment, under the combined action of the screw rod 32, the fastening nut 33 and the crank 31 of the fixing mechanism 3, one end of the screw rod 32 is fixedly provided with the crank 31, the other end of the screw rod 32 is in threaded connection with the fastening nut 33, the screw rod 32 penetrates through the control forceps 1 and then is in threaded connection with the fastening nut 33 to fasten and fix the control forceps 1, the control forceps 1 are in rotary connection, one end of the control forceps 1 is fixedly connected with the expansion mechanism 2, the size of the expansion mechanism 2 for vaginal expansion can be controlled through the control forceps 1, after the expansion is carried out by a specified size, the screw rod 32 is screwed through the crank 31, and the hollow cross shaft 12 of the control forceps 1 is clamped by the cooperation of the fastening nut 33, so that the fixing effect is achieved, the medical staff is not required to manually control the expansion force, and the labor and the time are saved.
Example 4
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the control pliers 1 comprise handles 13, one ends of the handles 13 are fixedly connected with connecting ends 11, hollow cross shafts 12 are arranged on the handles 13, the handles 13 are rotationally connected through the hollow cross shafts 12, the fixing mechanism 3 penetrates through the hollow cross shafts 12 to fix the handles 13, and the handles 13 are respectively and fixedly connected with the expansion mechanism 2 through the connecting ends 11.
In this embodiment, under the combined action of the grip 13, the hollow cross shaft 12 and the connecting end 11 of the control clamp 1, one end of the grip 13 is fixedly connected with the connecting end 11, the hollow cross shaft 12 is arranged on the grip 13, the grips 13 are rotationally connected through the hollow cross shaft 12, the screw rod 32 of the fixing mechanism 3 penetrates through the hollow cross shaft 12 and is inserted into the fastening nut 33, so that the grip 13 is fixedly connected with the expansion mechanism 2 through the connecting end 11, the expansion mechanism 2 can be controlled to expand the vagina through pinching the grip 13, the fixed action is realized through the fixing mechanism 3 after the specified size is expanded, medical staff is not required to manually control the expansion force, and the operation is simple and the use is convenient.
The working principle of the expansion device is described in detail below.
As shown in fig. 1-4, under the combined action of the frame 24, the protective cover 22, the sliding grooves 23 and the handles 21 of the expanding mechanism 2, the frame 24 is slidably provided with the protective cover 22 through the sliding rails 25, the sliding grooves 23 formed on two sides of the bottom of the protective cover 22 are used for clamping the sliding rails 25, the protective cover 22 is slidably clamped on the frame 24, one end of the protective cover 22 is fixedly provided with the handles 21 for pulling out the protective cover 22, when the expanding device is inserted into a vagina, the protective cover 22 plays a role of protecting the vagina when the expanding device is inserted, so that the outer surface of the expanding device is smooth and complete, the inner wall of the vagina is prevented from being hurt when the expanding device is inserted, the protective cover 22 can be pulled out through the handles 21 after the expanding device is inserted, the frame 24 plays a role of supporting and expanding the inner wall of the vagina, thereby being convenient for medical staff to observe the deep vagina and the inner wall in all directions, the shielding area is small, the observation is convenient, under the combined action of the screw 32, the fastening nut 33 and the crank 31 of the fixing mechanism 3, one end of the screw rod 32 is fixedly provided with a crank 31, the other end of the screw rod 32 is in threaded connection with a fastening nut 33, the screw rod 32 penetrates through the control forceps 1 and then is in threaded connection with the fastening nut 33 to play a role in fastening and fixing the control forceps 1, the control forceps 1 are in rotary connection, one end of the control forceps 1 is fixedly connected with an expansion mechanism 2, the control forceps 1 can control the expansion effect of the expansion mechanism 2 on the vagina, after the expansion of the expansion mechanism is of a designated size, the screw rod 32 is screwed through the crank 31 and is matched with the fastening nut 33 to clamp the hollow cross shaft 12 of the control forceps 1, thereby playing a role in fixing, no medical staff is required to manually control the expansion force, the labor is saved, one end of the grip 13 is fixedly connected with the connecting end 11 under the combined action of the grip 13, the hollow cross shaft 12 and the connecting end 11 of the control forceps 1, the hollow cross shaft 12 is arranged on the grip 13, the handles 13 are rotationally connected through the hollow cross shaft 12, the screw rod 32 of the fixing mechanism 3 penetrates through the hollow cross shaft 12 and is inserted into the fastening nut 33, so that the handles 13 are fixedly connected with the expansion mechanisms 2 through the connecting ends 11, the expansion mechanisms 2 can be controlled to expand the vagina through pinching the handles 13, the fixing mechanism 3 is used for fixing after the specified size is expanded, medical staff is not required to manually control the expansion force, and the operation is simple and the use is convenient.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. An expansion device comprising a control clamp (1), characterized in that: a fixing mechanism (3) is rotationally inserted on the control clamp (1), one end of the control clamp (1) is fixedly connected with an expansion mechanism (2), and the expansion mechanism (2) comprises a frame (24); the fixing mechanism (3) comprises a screw (32); the control pliers (1) comprise handles (13), sliding rails (25) are fixedly arranged on a frame (24), a protective cover (22) is slidably arranged on the frame (24) through the sliding rails (25), sliding grooves (23) are formed in two sides of the bottom of the protective cover (22), and a handle (21) is fixedly arranged at one end of the protective cover (22).
2. An expansion device according to claim 1, wherein: the sliding grooves (23) formed in the two sides of the bottom of the protective cover (22) are used for being clamped with the sliding rails (25), and the protective cover (22) is slidably clamped on the frame (24).
3. An expansion device according to claim 1, wherein: one end of the screw rod (32) is fixedly provided with a crank (31), and the other end of the screw rod (32) is in threaded insertion connection with a fastening nut (33).
4. An expansion device according to claim 3, wherein: the screw rod (32) penetrates through the rear thread of the control clamp (1) and is inserted with the fastening nut (33) to fasten and fix the control clamp (1).
5. An expansion device according to claim 1, wherein: one end of the handle (13) is fixedly connected with a connecting end (11), and a hollow cross shaft (12) is arranged on the handle (13).
6. An expansion device according to claim 5, wherein: the handles (13) are rotationally connected through the hollow cross shafts (12), the fixing mechanism (3) penetrates through the hollow cross shafts (12) to fix the handles (13), and the handles (13) are respectively and fixedly connected with the expansion mechanism (2) through the connecting ends (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321381015.8U CN220898670U (en) | 2023-06-01 | 2023-06-01 | Expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321381015.8U CN220898670U (en) | 2023-06-01 | 2023-06-01 | Expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220898670U true CN220898670U (en) | 2024-05-07 |
Family
ID=90911624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321381015.8U Active CN220898670U (en) | 2023-06-01 | 2023-06-01 | Expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220898670U (en) |
-
2023
- 2023-06-01 CN CN202321381015.8U patent/CN220898670U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |