Vaginal dilatation drag hook

Abstract

The utility model discloses a vaginal dilatation retractor which comprises an adjusting table, a pair of U-shaped sliding grooves are formed in the top of the adjusting table, a two-way threaded rod is rotatably connected to the top of the adjusting table, and first guide sliding rods are fixedly connected to the positions, located on the two sides of the two-way threaded rod, of the top of the adjusting table. A pair of connecting blocks is slidably connected to the top of the adjusting table, a supporting frame is arranged above the connecting blocks, connecting rods are hinged to the two sides of the bottom of the supporting frame and the tops of the connecting blocks, an illuminating lamp is installed in the middle section of the supporting frame, and a set of screw adjusting frames is installed on each of the two sides of the top of the supporting frame; compared with an existing expansion drag hook, the expansion drag hook has the advantages that the stability of the drag hook on vagina expansion can be improved through the design, the discomfort of the drag hook on vagina expansion is effectively relieved, and the overall practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a vaginal dilation retractor. Background Art

[0002] A vaginal retractor is a medical device commonly used in gynecological examinations and surgeries. When performing gynecological and obstetric examinations or surgeries on a woman's genitals, it is often necessary to fully expose the vaginal cavity before performing the procedure. In such cases, a vaginal retractor is necessary to fully expand and secure the vaginal tissue for the procedure.

[0003] The existing vaginal retractor must be operated by two people, one to retract the hook for a long time while the other performs the surgical operation. The long-term use of the retractor to dilate the vagina puts a lot of work pressure on medical staff. At the same time, the long-term work makes the vaginal dilation of the manual retractor unstable and the force uncontrolled, which can easily cause secondary injuries to the patient and affect the progress of the operation and the treatment effect.

[0004] Therefore, designing a vaginal dilation retractor to solve the above-mentioned defects is particularly important. Utility Model Content

[0005] 1) Technical problems to be solved by the utility model

[0006] In response to the shortcomings of the existing technology, the present invention designs a vaginal dilation retractor, which aims to solve the technical problem that the retractor in the existing technology needs to be manually operated and controlled, and long-term use will cause fatigue to medical staff, thereby affecting the stability of the retractor for vaginal dilation.

[0007] 2) Technical solution

[0008] To achieve the above objectives, the present invention provides the following technical solutions:

[0009] A vaginal dilation retractor comprises an adjusting platform, a pair of U-shaped slide grooves are provided on the top of the adjusting platform, the top of the adjusting platform is rotatably connected to a bidirectional threaded rod, the top of the adjusting platform is located on both sides of the bidirectional threaded rod and is fixedly connected to a guide slide rod, the top of the adjusting platform is slidably connected to a pair of connecting blocks, a support frame is provided above the connecting blocks, connecting rods are hingedly connected to the top of the connecting blocks on both sides of the bottom of the support frame, a lighting lamp is installed in the middle section of the support frame, a group of screw adjustment frames are installed on both sides of the top of the support frame, and a retractor frame is provided inside the screw adjustment frame.

[0010] As a preferred solution of the present invention, one end of the bidirectional threaded rod is located on the outside of the adjustment platform and is fixedly connected to a turning handle 1, and both sides of the bottom of the adjustment platform are fixedly connected to placement bars.

[0011] As a preferred solution of the present invention, a slider is fixedly connected to the bottom of the connecting block and at a position corresponding to the U-shaped sliding groove, and the connecting block is slidably connected to the U-shaped sliding groove through the slider.

[0012] As a preferred solution of the present invention, a threaded adjustment hole is provided at a position corresponding to the bidirectional threaded rod of the connecting block, and the connecting block is threadedly connected to the bidirectional threaded rod through the threaded adjustment hole, and a sliding hole is provided at a position corresponding to the guide slide rod of the connecting block, and the connecting block is slidingly connected to the guide slide rod through the sliding hole.

[0013] As a preferred solution of the present invention, the interior of the screw adjustment frame is rotatably connected to a threaded adjustment rod, one end of the threaded adjustment rod is located on the outside of the screw adjustment frame and is fixedly connected to a second turning handle, and the interior of the screw adjustment frame is located on one side of the screw adjustment frame and is fixedly connected to a second guide slide rod.

[0014] As a preferred solution of the present invention, the hook frame is composed of a moving rod, a clamping mechanism and a hook strip. A threaded adjustment hole 2 is opened at a position corresponding to the threaded adjustment rod, and the moving rod is threadedly connected to the threaded adjustment rod through the threaded adjustment hole 2. A sliding hole 2 is opened at a position corresponding to the guide slide rod 2, and the moving rod is slidably connected to the guide slide rod 2 through the sliding hole 2.

[0015] As a preferred solution of the present invention, the end of the movable rod away from the screw adjustment frame is fixedly connected to a clamping mechanism, the screw adjustment frame is provided with a plug-in slot inside, and a group of movable slots are provided on both sides of the inner wall of the plug-in slot, the inside of the movable slot is fixedly connected with a spring bar, and the end of the spring bar away from the movable slot is fixedly connected with a clamping strip, the position of the hook strip corresponding to the plug-in slot is fixedly connected with a plug-in block, the position of the plug-in block corresponding to the clamping strip is provided with a clamping hole, the clamping strip is clamped and connected to the hook strip through the clamping hole, and the outside of the hook strip is wrapped with a rubber protective layer.

[0016] 3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] First, the first turning handle drives the bidirectional threaded rod to rotate, so that the connecting block is threadedly connected to the bidirectional threaded rod through the first threaded adjustment hole to adjust the spacing according to needs, and drives the connecting rod and the support frame to be hinged for height adjustment. The second turning handle drives the threaded adjustment rod to rotate, so that the retractor frame is threadedly connected to the threaded adjustment rod through the second threaded adjustment hole, and drives the retractor bar to open the patient's vulva, making it easier for medical staff to perform examinations or operations and improving the stability of vaginal dilation.

[0019] Secondly, the spring strip drives the card strip to connect with the hook strip through the card hole, which is convenient for the later loading and unloading and disinfection of the hook strip, and improves the hygiene of the hook strip. The rubber protective layer wraps the hook strip, and the softness of the rubber protective layer can alleviate the discomfort of the hook strip to vaginal expansion. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the vaginal dilation retractor;

[0021] Figure 2 This is a schematic diagram of the structure of the vaginal dilation retractor;

[0022] Figure 3 Schematic diagram of the connection block structure;

[0023] Figure 4 Schematic diagram of the hook frame structure;

[0024] Figure 5 It is a plan view of the internal structure of the clamping mechanism.

[0025] In the figure: 1. Adjustment table; 101. U-shaped slide; 102. Bidirectional threaded rod; 1021. Turning handle 1; 103. Guide slide rod 1; 104. Placement strip; 2. Connecting block; 201. Connecting rod; 202. Sliding block; 203. Threaded adjustment hole 1; 204. Slide hole 1; 3. Support frame; 301. Lighting lamp; 4. Screw adjustment frame; 401. Threaded adjustment rod; 4011. Turning handle 2; 402. Guide slide rod 2; 5. Hook frame; 501. Moving rod; 5011. Threaded adjustment hole 2; 5012. Slide hole 2; 502. Clamping mechanism; 5021. Plug-in slot; 5022. Movable slot; 5023. Spring strip; 5024. Clamping strip; 503. Hook strip; 5031. Plug-in block; 5032. Clamping hole. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] Example:

[0028] The present invention provides a vaginal dilation retractor, which aims to solve the technical problem that the retractor in the prior art needs to be manually operated and controlled, and long-term use may cause fatigue to medical personnel, thereby affecting the stability of the retractor in dilating the vagina.

[0029] See also Figure 1-Figure 5, the utility model provides a technical solution:

[0030] A vaginal dilation retractor includes an adjustment platform 1. A pair of U-shaped slide grooves 101 are opened on the top of the adjustment platform 1. The top of the adjustment platform 1 is rotatably connected to a bidirectional threaded rod 102. One end of the bidirectional threaded rod 102 is located on the outside of the adjustment platform 1 and is fixedly connected to a turning handle 1021. The top of the adjustment platform 1 is located on both sides of the bidirectional threaded rod 102 and is fixedly connected to a guide slide rod 103. Both sides of the bottom of the adjustment platform 1 are fixedly connected to a placement bar 104. The placement bar 104 improves the placement stability of the adjustment platform 1.

[0031] Among them, see Figure 1 、 Figure 2 and Figure 3 The top of the adjustment platform 1 is slidably connected to a pair of connecting blocks 2, and a support frame 3 is provided above the connecting block 2. The bottom sides of the support frame 3 are hinged to the top of the connecting block 2 with connecting rods 201. The middle section of the support frame 3 is equipped with a lighting lamp 301. The lighting lamp 301 illuminates the expanded vulva to facilitate medical personnel to perform inspections and operations. The bottom of the connecting block 2 and the position corresponding to the U-shaped slide 101 are fixedly connected with a slider 202. The connecting block 2 is slidably connected to the U-shaped slide 101 through the slider 202, which improves the smoothness of the movement of the connecting block 2. A threaded adjustment hole 203 is provided at a position corresponding to the bidirectional threaded rod 102, and the turning handle 1021 drives the bidirectional threaded rod 102 to rotate, so that the connecting block 2 is threadedly connected to the bidirectional threaded rod 102 through the threaded adjustment hole 203 to adjust the spacing according to needs, and drives the connecting rod 201 to be hinged with the support frame 3 to indirectly adjust the height of the hook frame 5, and a sliding hole 204 is provided at a position corresponding to the connecting block 2 and the guide slide rod 103, and the connecting block 2 is slidably connected to the guide slide rod 103 through the sliding hole 204, thereby improving the stability of the movement of the connecting block 2.

[0032] For further information, see Figure 1 and Figure 2 A set of screw adjustment frames 4 are installed on both sides of the top of the support frame 3. The interior of the screw adjustment frame 4 is rotatably connected to a threaded adjustment rod 401. One end of the threaded adjustment rod 401 is located on the outside of the screw adjustment frame 4 and is fixedly connected to a second handle 4011. The interior of the screw adjustment frame 4 is located on one side of the screw adjustment frame 4 and is fixedly connected to a second guide slide rod 402.

[0033] For further information, see Figure 1 、 Figure 4 and Figure 5, a hook frame 5 is provided inside the screw adjustment frame 4, and the hook frame 5 is composed of a moving rod 501, a clamping mechanism 502 and a hook strip 503. A threaded adjustment hole 2 5011 is provided at a position corresponding to the moving rod 501 and the threaded adjustment rod 401. The turning handle 2 4011 drives the threaded adjustment rod 401 to rotate, so that the moving rod 501 is threadedly connected to the threaded adjustment rod 401 through the threaded adjustment hole 2 5011, driving the hook strip 503 to open the patient's vulva, which is convenient for medical personnel to perform examinations or operations and improve the stability of vaginal dilation. A sliding hole 2 5012 is provided at a position corresponding to the moving rod 501 and the guide slide rod 2 402. The moving rod 501 is slidably connected to the guide slide rod 2 402 through the sliding hole 2 5012, thereby improving the stability of the movement of the moving rod 501. The end of the moving rod 501 away from the screw adjustment frame 4 is fixedly connected with the clamping mechanism 5 02. The interior of the screw adjustment frame 4 is provided with an insertion slot 5021, and a group of movable slots 5022 are provided on both sides of the inner wall of the insertion slot 5021. The interior of the movable slot 5022 is fixedly connected with a spring bar 5023, and the end of the spring bar 5023 away from the movable slot 5022 is fixedly connected with a clamping strip 5024. The position of the hook strip 503 corresponding to the insertion slot 5021 is fixedly connected with a plug block 5031, and the position of the plug block 5031 corresponding to the clamping strip 5024 is provided with a clamping hole 5032. The spring bar 5023 drives the clamping strip 5024 to be clamped and connected with the hook strip 503 through the clamping hole 5032, which is convenient for the later loading and unloading and disinfection of the hook strip 503, thereby improving the hygiene of the hook strip 503. The outer side of the hook strip 503 is wrapped with a rubber protective layer. The softness of the rubber protective layer can alleviate the discomfort of the hook strip 503 to the expansion of the vagina.

[0034] In addition, it should be added based on the content of the above embodiment that the lighting lamp 301 is a prior art, and its internal working principle and operation process will not be described in detail here.

[0035] The working process of the utility model is as follows: first, the placement bar 104 improves the placement stability of the adjustment platform 1, the turning handle 1021 drives the bidirectional threaded rod 102 to rotate, so that the connecting block 2 is threadedly connected with the bidirectional threaded rod 102 through the threaded adjustment hole 203 to adjust the spacing according to the needs, and drives the connecting rod 201 to be hinged with the support frame 3 to indirectly adjust the height of the hook frame 5, and the turning handle 2 4011 drives the threaded adjustment rod 401 to rotate, so that the moving rod 501 is screwed with the threaded adjustment rod 401 through the threaded adjustment hole 2 5011. The spring strip 5023 drives the clamping strip 5024 to be clamped and connected with the hook strip 503 through the clamping hole 5032, which is convenient for the later loading, unloading and disinfection of the hook strip 503, and improves the hygiene of the hook strip 503. The rubber protective layer wrapped around the outside of the hook strip 503 can relieve the discomfort caused by the hook strip 503 to the vaginal expansion due to its soft characteristics.

[0036] The entire operation process is simple and convenient. Compared with the existing expansion retractor, the utility model can improve the stability of the retractor structure on vaginal expansion through design, and effectively alleviate the discomfort caused by the retractor on vaginal expansion, thereby improving overall practicality.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vaginal dilation retractor, comprising an adjustment platform (1), characterized in that: The top of the adjusting platform (1) is provided with a pair of U-shaped slide grooves (101), the top of the adjusting platform (1) is rotatably connected to a bidirectional threaded rod (102), the top of the adjusting platform (1) is located on both sides of the bidirectional threaded rod (102) and is fixedly connected to a guide slide rod (103), the top of the adjusting platform (1) is slidably connected to a pair of connecting blocks (2), a support frame (3) is provided above the connecting block (2), the bottom two sides of the support frame (3) are hinged to the top of the connecting block (2) with connecting rods (201), the middle section of the support frame (3) is installed with an illuminating lamp (301), and a group of screw adjustment frames (4) are installed on both sides of the top of the support frame (3), and a hook frame (5) is provided inside the screw adjustment frame (4).

2. The vaginal dilation retractor according to claim 1, characterized in that: One end of the bidirectional threaded rod (102) is located outside the adjustment platform (1) and is fixedly connected to a turning handle (1021), and both sides of the bottom of the adjustment platform (1) are fixedly connected to placement bars (104).

3. The vaginal dilation retractor according to claim 1, characterized in that: A slider (202) is fixedly connected to the bottom of the connecting block (2) and at a position corresponding to the U-shaped chute (101), and the connecting block (2) is slidably connected to the U-shaped chute (101) via the slider (202).

4. The vaginal dilation retractor according to claim 1, characterized in that: A threaded adjustment hole (203) is provided at a position corresponding to the bidirectional threaded rod (102) of the connecting block (2), and the connecting block (2) is threadedly connected to the bidirectional threaded rod (102) through the threaded adjustment hole (203). A sliding hole (204) is provided at a position corresponding to the guide slide rod (103), and the connecting block (2) is slidably connected to the guide slide rod (103) through the sliding hole (204).

5. The vaginal dilation retractor according to claim 1, characterized in that: The screw adjustment frame (4) is rotatably connected to a threaded adjustment rod (401) inside, one end of the threaded adjustment rod (401) is located outside the screw adjustment frame (4) and is fixedly connected to a second rotating handle (4011), and the inside of the screw adjustment frame (4) is located on one side of the screw adjustment frame (4) and is fixedly connected to a second guide slide rod (402).

6. The vaginal dilation retractor according to claim 5, characterized in that: The hook frame (5) is composed of a moving rod (501), a clamping mechanism (502) and a hook strip (503); a second threaded adjustment hole (5011) is provided at a position corresponding to the threaded adjustment rod (401) of the moving rod (501); the moving rod (501) is threadedly connected to the threaded adjustment rod (401) through the second threaded adjustment hole (5011); a second sliding hole (5012) is provided at a position corresponding to the second guide slide rod (402); the moving rod (501) is slidably connected to the second guide slide rod (402) through the second sliding hole (5012).

7. The vaginal dilation retractor according to claim 6, characterized in that: The end of the movable rod (501) away from the screw adjustment frame (4) is fixedly connected to a clamping mechanism (502); a plug-in slot (5021) is provided inside the screw adjustment frame (4); a group of movable slots (5022) are provided on both sides of the inner wall of the plug-in slot (5021); a spring bar (5023) is fixedly connected inside the movable slot (5022); and the spring bar (5023) is fixedly connected to the end away from the movable slot (5022). The end is fixedly connected with a clamping strip (5024), the position of the hook strip (503) corresponding to the plug-in slot (5021) is fixedly connected with a plug-in block (5031), the position of the plug-in block (5031) corresponding to the clamping strip (5024) is provided with a clamping hole (5032), the clamping strip (5024) is clamped and connected with the hook strip (503) through the clamping hole (5032), and the outer side of the hook strip (503) is wrapped with a rubber protective layer.

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