Vulva biopsy auxiliary device convenient for clinical operation
By designing a precisely controlled vulvar biopsy auxiliary device, including an auxiliary chair and sterilization components, the problem of patient injury caused by operational errors of existing devices has been solved, improving the safety and comfort of the procedure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-31
AI Technical Summary
Existing vulvar biopsy auxiliary devices are prone to increasing errors by medical staff during operation, thus increasing the risk of harm to patients.
A vulvar biopsy auxiliary device was designed, comprising a controller, an auxiliary chair, a support component, and a disinfection component. By precisely controlling the auxiliary chair and stably supporting the patient's legs, operational errors are reduced, and the disinfection component ensures the hygiene of the device.
It improves the accuracy of vulvar biopsy, reduces surgical risks and complications, reduces the risk of cross-infection, and increases the safety and comfort of the procedure.
Smart Images

Figure CN224056254U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gynecological clinical technology, specifically to an auxiliary device for vulvar biopsy that facilitates clinical surgery. Background Technology
[0002] Vulvar diseases are numerous and varied, and due to the sensitive location of the vulva, accurate diagnosis cannot be made solely based on clinical manifestations. Therefore, other auxiliary diagnostic methods are necessary, the most commonly used of which is vulvar skin biopsy. Skin biopsy is a crucial diagnostic tool, providing more in-depth information. The histopathological diagnosis derived from this biopsy is of great significance for the final definitive diagnosis and has even become the gold standard for many diseases.
[0003] Existing auxiliary devices for vulvar biopsy, which facilitate clinical surgery, have improved the efficiency of vulvar biopsy to some extent and reduced the workload of medical staff. However, due to their complex structural design, some biopsy auxiliary devices may cause increased errors during the biopsy process when medical staff operate them, thereby causing harm to patients.
[0004] In summary, the existing biopsy auxiliary devices may lead to increased errors by medical staff during operation, causing harm to patients. This has become a problem that urgently needs to be solved in this field. Therefore, it is necessary to propose a vulvar biopsy auxiliary device that is convenient for clinical surgery. Utility Model Content
[0005] To address the aforementioned issues, this invention provides an auxiliary device for vulvar biopsy in clinical surgery. Through precise control of the auxiliary chair and stable support for the patient's legs, medical personnel can perform vulvar biopsies more accurately, thereby reducing surgical risks and the incidence of complications, and protecting patient safety.
[0006] To achieve the above objectives, the technical solution of this utility model is as follows: A vulvar biopsy auxiliary device for clinical surgery includes a controller and a base plate. A biopsy cabinet is fixedly connected to the top of the base plate. An auxiliary chair is provided inside the biopsy cabinet. First telescopic members are symmetrically hinged to the inner side wall of the biopsy cabinet. The input ends of the first telescopic members are electrically connected to the output ends of the controller. The output shafts of the first telescopic members are all hinged to first connecting rods. The middle part of the first connecting rods is hinged to the inner side wall of the biopsy cabinet. The end of the first connecting rod away from the biopsy cabinet is hinged to the side wall of the adjacent auxiliary chair.
[0007] The inner wall of the biopsy cabinet is symmetrically hinged with a second connecting rod. The middle part of the second connecting rod is hinged to the side wall of the adjacent auxiliary chair. A pressing rod is provided under the auxiliary chair, and the two ends of the pressing rod are fixedly connected to the adjacent second connecting rod.
[0008] The top of the base plate is symmetrically equipped with support components for supporting the patient's legs, and the biopsy cabinet is equipped with disinfection components for disinfecting the auxiliary chair.
[0009] The technical principles of the above solution are as follows:
[0010] Medical staff control the retraction of the first telescopic component's output shaft via a controller. This output shaft, through a first connecting rod, lowers the auxiliary chair. The auxiliary chair then lowers the second connecting rod, which in turn lowers the pressing rod. Once the pressing rod contacts the base plate, the controller activates the support assembly to lift the patient's legs, assisting medical staff in performing a vulvar biopsy.
[0011] After the vulvar biopsy is completed, the medical staff controls the first telescopic component output shaft to extend through the controller. The first telescopic component output shaft lifts the auxiliary chair through the first connecting rod and stores it inside the biopsy cabinet. The controller controls the support component to reset and disinfects the auxiliary chair through the disinfection component.
[0012] The above approach has the following beneficial effects:
[0013] 1. This utility model, through precise control of the auxiliary chair and stable support for the patient's legs, enables medical staff to perform vulvar biopsies more accurately, thereby reducing surgical risks and the incidence of complications, and protecting patient safety.
[0014] 2. This utility model, through the design of the support component, can effectively reduce accidents or errors caused by patient movement during biopsy, thereby increasing the safety of the surgery.
[0015] 3. This utility model uses a disinfection component to disinfect the assistive chair, ensuring its hygiene before and after use, reducing the risk of cross-infection, and further protecting patient safety.
[0016] Furthermore, the support assembly includes a second telescopic member fixedly connected to the top of the base plate. The input end of the second telescopic member is electrically connected to the output end of the controller, and a support plate is hinged to the output shaft of the second telescopic member.
[0017] Beneficial effects: Because the support plate is hinged to the output shaft of the second telescopic component, its tilt angle can be flexibly adjusted as needed. This adjustable design ensures that the support plate provides stable and comfortable support for the patient, meeting their individual needs.
[0018] Furthermore, the support plates are all arc-shaped.
[0019] Beneficial effects: The curved support plate can better conform to the natural curve of the patient's leg, providing more even and comfortable support, thereby reducing the pressure and discomfort caused by the patient's legs maintaining the same posture for a long time, and helping the patient to stay relaxed during the operation.
[0020] Furthermore, a button is fixedly connected to the top of the base plate, and the output end of the button is electrically connected to the input end of the controller. The button is located in the movement path of the pressing rod.
[0021] Beneficial effect: By placing the button in the movement path of the pressing rod, the button will be pressed when the pressing rod moves down, sending a start signal to the controller, which will then control the operation of the second telescopic component.
[0022] Furthermore, the disinfection assembly includes several disinfection lamps fixedly connected to the inner wall of the biopsy cabinet, and the input end of each disinfection lamp is electrically connected to the output end of the controller.
[0023] Beneficial effects: The design of the disinfection lamp tube being fixedly connected to the inner wall of the biopsy cabinet ensures that the disinfection light completely covers the auxiliary chair. This comprehensive disinfection method helps to eliminate potential sources of contamination and improves the safety and reliability of the surgery.
[0024] Furthermore, an auxiliary backrest is rotatably connected to the side of the auxiliary chair away from the hinge point of the second link.
[0025] Beneficial effects: The design of the backrest allows the patient's back to be supported during the vulvar biopsy, thereby increasing the patient's comfort during the procedure.
[0026] Furthermore, a buffer layer is fixedly connected to the surface of each support plate.
[0027] Beneficial effects: The buffer layer effectively absorbs and disperses pressure between the patient's legs and the support plate, reducing patient discomfort. Furthermore, while improving patient comfort, the buffer layer also increases the contact area between the support plate and the patient's legs, thereby enhancing the stability of the support, reducing minor patient movements during surgery, and ensuring the accuracy and safety of medical staff during vulvar biopsy procedures.
[0028] Furthermore, the second link is always L-shaped.
[0029] Beneficial effects: The L-shaped second link ensures that the pressing rod is always located under the auxiliary chair, and the curved part of the L-shaped link can effectively reduce stress concentration, thereby extending the service life of the second link.
[0030] Furthermore, a storage cabinet is fixedly connected to one side of the biopsy cabinet.
[0031] Beneficial effects: The storage cabinet provides a safe storage environment for medical devices, enabling medical staff to quickly find the necessary equipment and supplies during surgery.
[0032] Furthermore, a sliding door is slidably connected to the outer wall of the storage cabinet near the opening of the biopsy cabinet.
[0033] Beneficial effects: When closed, the sliding door provides a physical barrier for the biopsy cabinet, effectively protecting the components inside and reducing the possibility of contamination.
[0034] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0035] Figure 1 This is an isometric view of the sliding door when it is open in an embodiment of the vulvar biopsy auxiliary device for clinical surgery according to this utility model.
[0036] Figure 2 This is an isometric view of the sliding door when closed in an embodiment of the vulvar biopsy auxiliary device for clinical surgery according to this utility model.
[0037] Figure 3 for Figure 1 A cross-sectional view along the AA direction.
[0038] The reference numerals in the accompanying drawings of the instruction manual include: 1. Base plate; 2. Biopsy cabinet; 3. Storage cabinet; 4. Sliding door; 5. Auxiliary chair; 6. First link; 7. Second link; 8. Pressing rod; 9. Button; 10. Support plate; 11. Disinfection lamp tube; 12. Auxiliary backrest. Detailed Implementation
[0039] The following detailed description illustrates the specific implementation method:
[0040] Example 1:
[0041] As attached Figure 1 , Figure 2 and Figure 3 As shown: A vulvar biopsy auxiliary device for clinical surgery includes a controller and a base plate 1. In this embodiment, the controller is preferably model 6ES7212-1AB23-0XB8. A biopsy cabinet 2 is integrally formed on the top of the base plate 1. A storage cabinet 3 is integrally formed on one side of the biopsy cabinet 2. A sliding door 4 is slidably connected to the outer wall of the storage cabinet 3 near the opening of the biopsy cabinet 2.
[0042] The biopsy cabinet 2 is equipped with an auxiliary chair 5. Symmetrically hinged to the inner wall of the biopsy cabinet 2 are first telescopic members. The input ends of the first telescopic members are electrically connected to the output ends of the controller. In this embodiment, the first telescopic member is preferably a first electric telescopic rod, preferably model LX835. The output shaft of each first electric telescopic rod is hinged to a first connecting rod 6, the middle of which is hinged to the inner wall of the biopsy cabinet 2. Figure 1 As shown, the right end of the first link 6 is hinged to the side wall of the adjacent auxiliary chair 5.
[0043] The inner wall of the biopsy cabinet 2 is symmetrically hinged with L-shaped second connecting rods 7. The middle part of each second connecting rod 7 is hinged to the side wall of the adjacent auxiliary chair 5. A pressing rod 8 is provided below the auxiliary chair 5. The two ends of the pressing rod 8 are welded to the adjacent second connecting rods 7 respectively. A button 9 is fixedly connected to the top of the base plate 1 with screws. The output end of the button 9 is electrically connected to the input end of the controller. In this embodiment, the preferred model of the button 9 is LAS0-3Y-11. The button 9 is located in the movement path of the pressing rod 8.
[0044] The top of the base plate 1 is symmetrically equipped with support components for supporting the patient's legs, and the biopsy cabinet 2 is equipped with a disinfection component for disinfecting the auxiliary chair 5.
[0045] The support assembly includes a second telescopic member bolted to the top of the base plate 1. The input end of the second telescopic member is electrically connected to the output end of the controller. In this embodiment, the second telescopic member is preferably a second electric telescopic rod, preferably model RLD-115. An arc-shaped support plate 10 is hinged to the output shaft of the second electric telescopic rod.
[0046] The disinfection assembly includes several disinfection lamps 11 that are fixedly connected to the inner wall of the biopsy cabinet 2 with screws. The input end of each disinfection lamp 11 is electrically connected to the output end of the controller. In this embodiment, the model of the disinfection lamp 11 is preferably ZW10D15W-Z212.
[0047] The specific implementation process is as follows: Figure 3 As shown, medical staff open the sliding door 4 and control the output shaft of the first electric telescopic rod to retract through the controller. At this time, since the middle part of the first connecting rod 6 is hinged to the inner wall of the biopsy cabinet 2, and the two ends of the first connecting rod 6 are respectively hinged to the output shaft of the first electric telescopic rod and the side wall of the auxiliary chair 5, the output shaft of the first electric telescopic rod will drive the auxiliary chair 5 to move downward through the first connecting rod 6 when it retracts.
[0048] During this process, since the side wall of the auxiliary chair 5 is hinged to the middle of the second link 7, one end of the second link 7 is hinged to the inner side wall of the biopsy cabinet 2, and the other end of the second link 7 is welded to the pressing rod 8, when the auxiliary chair 5 moves downward, the pressing rod 8 will move downward with it, and the pressing rod 8 will press the button 9 to send a start signal to the controller to start the second electric telescopic rod.
[0049] Upon receiving the start signal, the controller activates the second electric telescopic rod, causing its output shaft to extend upwards. As the output shaft of the second electric telescopic rod extends upwards, it drives the support plate 10, which is hinged to it, to move upwards as well, lifting the patient's legs and positioning the patient in the lithotomy position.
[0050] Medical staff set the initial extension amount of the second electric telescopic rod through the controller, and then adjust the extension amount according to the patient's specific condition after it has completed extension and retraction.
[0051] For example, medical staff first set the extension range of the second electric telescopic rod to 0.5m. When the medical staff finds that the patient's leg is raised too high, they control the output shaft of the second electric telescopic rod to retract through the controller, so that it drives the support plate 10 to move downward and lower the patient's leg to a suitable height. At this time, the staff can take the medical instruments out of the storage cabinet 3 and perform a vulvar biopsy on the patient.
[0052] After completing the vulvar biopsy, medical staff cleaned and disinfected the medical instruments and placed them in the storage cabinet 3. They then used a controller to extend the output shaft of the first electric telescopic rod, causing it to move the auxiliary chair 5 upwards. Once the auxiliary chair 5 had moved upwards, it was repositioned back into the biopsy cabinet 2. The staff closed the sliding door 4 and activated the disinfection lamp 11 via the controller to disinfect the auxiliary chair 5.
[0053] During the upward movement of the auxiliary chair 5, the second linkage 7 will also move upward, and the second linkage 7 will drive the pressing rod 8 to move upward. At this time, the button 9 will rebound and send a reset signal to the controller. The controller will then control the second electric telescopic rod to reset, which will drive the support plate 10 to move downward and reset.
[0054] This invention, through precise control of the auxiliary chair 5 and stable support for the patient's legs, enables medical staff to perform vulvar biopsies more accurately, thereby reducing surgical risks and the incidence of complications and protecting patient safety.
[0055] Example 2:
[0056] As attached Figure 1 As shown, the difference from Embodiment 1 is that the auxiliary chair 5 is rotatably connected to the auxiliary backrest 12 on the side away from the hinge point of the second link 7.
[0057] The specific implementation process is as follows: Medical staff adjust the tilt angle of the auxiliary backrest 12 to adapt to the patient's sitting posture, so as to reduce the patient's discomfort during the biopsy process.
[0058] Example 3:
[0059] As attached Figure 1As shown, the difference from Embodiment 2 is that a buffer layer is fixedly bonded to the surface of the support plate 10.
[0060] The specific implementation process is as follows: When the patient places their leg on the support plate 10, thanks to the structural design of its buffer layer, the patient's leg will be cushioned by the buffer layer, thus bringing the patient a better user experience.
[0061] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A vulva biopsy auxiliary device for facilitating clinical operation, comprising a controller and a bottom plate (1), a biopsy cabinet (2) is fixedly connected to the top of the bottom plate (1), characterized in that, The biopsy cabinet (2) is provided with an auxiliary chair (5); The biopsy cabinet (2) is provided with an auxiliary chair (5); The biopsy cabinet (2) is provided with an auxiliary chair (5); The bottom plate (1) is provided with a support assembly on the top thereof for supporting the legs of a patient. The biopsy cabinet (2) is provided with a disinfection assembly for disinfecting the auxiliary chair (5).
2. The vulva biopsy assisting device for facilitating clinical procedures according to claim 1, wherein, The support assembly comprises a second telescopic member fixedly connected to the top of the bottom plate (1), and the input end of the second telescopic member is electrically connected to the output end of the controller.
3. The vulva biopsy assisting device for facilitating clinical procedures according to claim 2, wherein, The shape of the support plate (10) is arc-shaped.
4. The vulva biopsy assisting device for facilitating clinical procedures according to claim 3, wherein, The bottom plate (1) is provided with a button (9) fixedly connected to the top thereof, and the output end of the button (9) is electrically connected to the input end of the controller.
5. The vulva biopsy assisting device for facilitating clinical procedures according to claim 4, wherein, The disinfection assembly comprises a plurality of disinfection lamp tubes (11) fixedly connected to the inner wall of the biopsy cabinet (2), and the input end of the disinfection lamp tubes (11) is electrically connected to the output end of the controller.
6. The vulva biopsy assisting device for facilitating clinical procedures according to claim 5, wherein, The auxiliary chair (5) is rotatably connected with an auxiliary backrest (12) on the side away from the hinge point of the second connecting rod (7).
7. The vulvar biopsy assist device for facilitating clinical procedures according to claim 6, wherein, The surface of the support plate (10) is fixedly connected with a buffer layer.
8. The vulvar biopsy assist device for facilitating clinical procedures according to claim 7, wherein, The shape of the second connecting rod (7) is L-shaped.
9. The vulvar biopsy assist device for facilitating clinical procedures according to claim 8, wherein, The biopsy cabinet (2) is fixedly connected with a storage cabinet (3) on one side thereof.
10. The vulvar biopsy assist device for facilitating clinical procedures according to claim 9, wherein, The storage cabinet (3) is provided with a sliding door (4) slidably connected to the outer side wall close to the opening of the biopsy cabinet (2).