83 results about "Vaginal dilator" patented technology

The present order refers to a Pelvic Physiotherapy Multipurpose Thermal Accessory. The present invention combines typical functions of a vaginal dilator (when used vaginally) or butt plug with functions of a thermal bag (cold or hot). The effectiveness of the treatment is optimized, as the treatment is much faster compared to products without thermal effect. In addition, the use of this invention combined with heat and cold, as it is the shortest treatment time, encourages the patient to continue with the treatment, significantly avoiding treatment evasion (withdrawal). “MULTIPURPOSE THERMAL ACCESSORY OF PELVIC PHYSIOTHERAPY” (100), characterized by containing flexible body (01), tip (02), limiter (03) of the body (01), cap (04) of the body (01), cavity (05) inside the body (01), material to be inserted (15) in the cavity (05) with thermal properties.

The invention discloses a vaginal dilator with a light source, which relates to the technical field of medical instruments and is characterized by comprising a dilation structure, a light source system, an adjusting structure and a handle. The expansion structure is formed by hinging upper and lower tooth parts, and the surface of the expansion structure is coated with a silica gel layer to ensure comfort and biocompatibility; an observation window is arranged at the front end of the upper tooth part; a light guide column is integrated in the lower tooth part. The light source system comprises an LED module and a turning structure, uniform floodlight source distribution and accurate point light source illumination are achieved through microprism texture processing and light guide fibers, and the irradiation angle can be adjusted to meet different inspection requirements. And the adjusting structure comprises a fine adjustment knob and an angle adjusting knob, so that accurate control of the expansion angle and flexible adjustment of the light source angle can be realized. The problems that in the prior art, the light source angle cannot be adjusted, and the dilation angle is not finely adjusted are solved, the examination accuracy and the comfort of a patient are improved, and the device is suitable for gynecological examination and conventional treatment.

1. Name of the Design Product: Vaginal Dilator. 2. Use of the Design Product: For vaginal dilation during gynecological surgery. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.

The invention relates to the technical field of medical equipment, and discloses a visual vaginal dilator which comprises a grab handle, a lower dilation nozzle connected to the grab handle, a pair of hinge rods arranged at the upper end of the grab handle, a pressing ring rotatably arranged at the hinge rods, an upper dilation nozzle connected to the pressing ring, the upper dilation nozzle and the lower dilation nozzle located at symmetrical positions, and a turning cover rotatably arranged at the grab handle. A first ratchet bar is arranged on the turning cover, first clamping teeth are arranged on the inner wall of the pressing ring, and the first ratchet bar is meshed with the first clamping teeth. Both the upper expansion nozzle and the lower expansion nozzle can be bent in the radial direction, a plurality of clamping hooks are horizontally arranged on the inner wall of the upper expansion nozzle, and clamping grooves corresponding to the clamping hooks are formed in the lower expansion nozzle. In the bending state, the clamping hook is clamped in the clamping groove, the upper expansion nozzle and the lower expansion nozzle are both in an open ring shape, and the upper expansion nozzle wraps the outer side of the lower expansion nozzle. According to the vaginal dilator, the dilation nozzle is curled in an arc shape before insertion, the upper dilation nozzle wraps the outer side of the lower dilation nozzle, the whole insertion part is curled into a column with a small diameter, and resistance during insertion and discomfort of a patient are reduced.

The invention relates to the technical field of medical treatment, in particular to an adjustable vaginal dilator which comprises a lower duckbill, an upper duckbill and a fixing ring, a grip is fixedly mounted at the bottom end of the fixing ring, distraction mechanisms are arranged between the lower duckbill and the grip and between the upper duckbill and the grip, and adsorption cleaning mechanisms are arranged on the lower duckbill and the upper duckbill. A fixing mechanism is arranged on the grip, silica gel pads are fixedly arranged on the outer walls of the heads of the lower duckbill and the upper duckbill in a sleeving mode, and latex sleeves are movably arranged on the outer portions of the lower duckbill and the upper duckbill in a sleeving mode. The suction holes in the upper duckbill and the lower duckbill adsorb secretions in the vagina of a patient at the same time, the secretions are sucked into the piston cavity, the interior of the vagina of the patient is cleaned, subsequent normal examination and treatment work of a doctor is guaranteed, the doctor does not need to clean the vagina subsequently, and the examination and treatment efficiency is greatly improved.

The vaginal dilator comprises an upper dilation piece, a lower dilation piece and a locking piece, the upper dilation piece and the lower dilation piece are rotationally connected, the upper dilation piece comprises a limiting part, and the limiting part is provided with at least two non-return side faces; the locking piece is provided with a blocking surface; when the upper expansion piece rotates to a first expansion angle relative to the lower expansion piece, the blocking face abuts against one non-return side face in the limiting part. When the upper expansion piece rotates to a second expansion angle relative to the lower expansion piece, the blocking face abuts against the other non-return side face in the limiting part. Any one of the multiple non-return side faces on the limiting part abuts against the blocking face, and the upper expansion piece and the lower expansion piece can be stably opened at multiple angles.

The invention relates to a bed for gynaecology and obstetrics, in particular to an intelligent midwifery bed for gynaecology and obstetrics, which comprises a bed frame, a mattress arranged on the bed frame and a backrest movably connected with one end of the mattress, leg frames are arranged on two sides of the mattress, two guide rails are arranged on the bed frame and positioned on the lower side of the mattress, a midwifery device is arranged on the two guide rails, and the two guide rails are connected with the backrest. When the two legs of the puerpera are placed on the leg frame, the delivery aiding device is driven to move to the other end of the mattress along the two guide rails and is placed on the vulva of the puerpera, and then the delivery aiding device is controlled to conduct vaginal dilation on the puerpera. The leg frames are arranged on the two sides of the mattress, so that a puerpera can conveniently place two feet and pedal the feet to exert force, and smooth production is facilitated; the vaginal dilator is further provided with a delivery aiding device, the delivery aiding device can conduct vaginal dilation automatically, manual operation of medical staff is not needed, the structure is simple, labor can be saved, and production is further facilitated.

The utility model discloses a pressure-visualized tubular vaginal dilator which can be fully dilated or conveniently withdrawn out of a vagina in a mode of filling or releasing gas, can visually and clearly feed back the dilation degree of the vagina, is convenient and rapid to assemble and use, effectively increases the air tightness and the stability of the connection state of each component in use, and is convenient to use. And in addition, the risk that the liquid medicine is polluted is reduced by utilizing an independent liquid injection structure. According to the technical scheme, the device is characterized by comprising a supporting pipe, an expansion layer, a guide pipe, an air pressure adjusting device and a sealing piece, the expansion layer is an air bag film surrounding the outer wall of the supporting pipe, the air pressure adjusting device comprises a shell, an air pump and a display meter, an inflation connector is arranged on the shell, and the expansion layer is connected with the guide pipe; the end, away from the expansion layer, of the catheter is detachably connected with the inflation connector through an automatic locking assembly, a feedback assembly for displaying the filling degree of the expansion layer is arranged on the shell, and a buffering head is arranged at the end, away from the catheter, of the supporting pipe.

The utility model relates to the technical field of vaginal dilators, in particular to a vaginal dilator convenient for inner cavity illumination, which comprises an upper jaw plate and a lower jaw plate rotationally connected with the rear side of the upper jaw plate, an upper expansion sheet arranged on the left side of the bottom of the upper jaw plate, an upper pressing plate arranged on the right side of the top of the upper jaw plate, a lower pressing plate arranged on the right side of the top of the lower jaw plate and a lower expansion sheet arranged on the right side of the bottom of the lower jaw plate. Lighting lamp panels are arranged in the clamping grooves; according to the vaginal dilator convenient for inner cavity illumination, the upper jaw plate with the upper expansion piece is rotationally connected with the lower jaw plate with the lower expansion piece, and the upper pressing plate and the lower pressing plate are close to each other, so that the upper expansion piece and the lower expansion piece are far away from each other and are matched, and the vaginal cavity of a patient is favorably expanded and matched; under starting cooperation of the button, illumination cooperation of the inner cavity is achieved, the influence of labor occupation caused by holding the illumination structure by external personnel is reduced, the upper pressing plate and the lower pressing plate are convenient to press, single-hand operation is facilitated, and the overall combined structure is simple and convenient.

A vaginal dilator comprises an upper support member, a lower support member, a screw rod, and a nut. The upper support member extends a first handle portion downward, the lower support member extends a second handle portion downward, the second handle portion is provided with a limiting groove, the limiting groove comprises an embedding groove and multiple buckle grooves, the embedding groove has at least one embedding groove limiting surface, the screw rod has a head, a rod portion, and multiple protrusions, the head is embedded in the embedding groove, the head has at least one head limiting surface corresponding to at least one embedding groove limiting surface, the multiple protrusions are convexly provided on the outer periphery of the head, and are respectively buckled in the multiple buckle grooves, the rod portion extends from the head portion toward the first handle portion, and the nut is threadedly connected to the rod portion of the screw rod, thereby firmly fixing the screw rod in the limiting groove of the second handle portion.

1. The name of this design product: Gynecological colposcopy care package. 2. Purpose of the product of this design: A bag for placing a vaginal dilator and vaginal examination and care products. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other situations that require explanation: Point A in the three-dimensional diagram is transparent.

The invention discloses a stable type convenient-to-operate vaginal dilator which structurally comprises a duckbilled clamp, an adjusting mechanism, an arc-shaped plate, a handheld plate and a rotating rod, the arc-shaped plate is fixedly embedded in the side face of the adjusting mechanism, the duckbilled clamp is installed at the upper end of the adjusting mechanism, the rotating rod is fixedly embedded in the side face of the adjusting mechanism, and the handheld plate is welded to the side face of the adjusting mechanism. Meanwhile, a clamping block is manually rotated and then enters a limiting groove in a blocking structure to be clamped, blocking and fixing are formed through a blocking plate, a movable ring is rotated at the position needing to be fixed, the clamping block is clamped on the inner side of the blocking structure, then rapid adjustment of extrusion clamping is achieved, and the problem that threaded rotation is inconvenient to operate is solved; and the rotating rod is fixed through the balls clamped on the inner side of the clamping ring, then height fixing can be conducted after height adjustment, fine adjustment of the height is achieved, the height can be adjusted according to actual requirements under movement of the tooth blocks on the outer side of the rotating rod, and the situation that the span is too large when a gear shifting adjustment mode is adopted is prevented.

The invention relates to the technical field of medical instruments, in particular to an opening and closing petal type vaginal dilator and a method thereof.The opening and closing petal type vaginal dilator comprises a fixing sleeve, a handle is fixedly arranged on the fixing sleeve, the inner side of the handle is connected with a push rod, the push rod is connected with an internal pull ring, a boosting block is arranged on the pull ring, and a pull rod is arranged in the fixing sleeve; the pull rod is connected with the push rod through the pull ring, the pull rod is connected with the three-petal type forceps body, the three-petal type forceps body is concave inwards according to ergonomic design, the upper end of the three-petal type forceps body is round and smooth, anti-skid textures are arranged on the outer side of the handle, and a buckle is arranged in the fixing sleeve. And the three-petal type structure enables the forceps body to expand more uniformly and stably, traction and compression on handle tissues in ergonomics are reduced, the soft material is attached to the human tissues, and the friction and pain feeling are reduced.

This application relates to a stepless positioning vaginal speculum, comprising: a handle and a slider. The end of the handle has an upper leaf and a lower leaf hinged together. An opening / closing lever is rotatably mounted on one side of the handle, fixed to the lower leaf, and the handle is fixed to the upper leaf. The lower leaf has a slide rail. The slider slides on the slide rail and is connected to the opening / closing lever via a connecting rod. When the opening / closing lever is pressed, the upper and lower leaves change from a closed state to an open state. When the opening / closing lever is released, the slider is magnetically fixed to the slide rail, locking the upper and lower leaves at a set opening degree. By setting a slide rail on the lower leaf and sliding the slider on the slide rail, with the slider connected to the opening / closing lever via a connecting rod, and by magnetically positioning the slider on the slide rail when the opening / closing lever is released, locking the upper and lower leaves at a set opening degree, precise adjustment of the opening degree of the upper and lower leaves is achieved, preventing accidental slippage. This solves the technical problem of traditional vaginal speculum in related technologies, which cannot be finely adjusted and have the risk of accidental slippage.

The four-wing vaginal dilator comprises an upper dilation piece and a lower dilation piece, the upper dilation piece and the lower dilation piece are rotationally connected, and the upper dilation piece can rotate to the dilation state relative to the lower dilation piece; the two side wings are rotatably connected to the two opposite sides of the lower expansion piece respectively; the locking piece is movably connected to the lower expansion piece, when the upper expansion piece rotates to the expansion state relative to the lower expansion piece, the locking piece is matched with the upper expansion piece so as to lock the upper expansion piece and the lower expansion piece, and meanwhile, the two side wings expand outwards and abut against the upper expansion piece. Under the driving of external force, the two side wings are driven to expand outwards while the upper expansion piece rotates relative to the lower expansion piece, and therefore four-wing expansion is achieved.

The invention relates to the technical field of dilators, in particular to a foldable vaginal dilator. Comprising a handle, an upper blade, a lower blade and an adjusting mechanism located on one side of the handle, the adjusting mechanism and the upper blade are rotationally arranged, the adjusting mechanism is used for controlling the distance between the upper blade and the lower blade when extending into the vagina so that the expansion size of the upper blade and the lower blade can adapt to the vaginal orifice of a patient, and the adjusting mechanism is used for expanding the vaginal orifice during examination. Concave parts formed inwards by the expansion type air bags are used for providing containing spaces for swelling parts located at the intervals, contact with the swelling parts is reduced, friction to the swelling parts is reduced, the pain feeling of a patient is relieved, protrusions formed by expansion of the expansion type air bags abut against the swelling parts out of the intervals, the swelling parts are made to be far away from the intervals, and therefore the swelling parts are prevented from being damaged. The upper blade is matched to approach the lower blade, so that the upper blade is reset, and the swelling part is prevented from being clamped to cause discomfort of a patient.

The vaginal dilator comprises a vaginal dilator body, a gas suction tube and a liquid suction tube, the vaginal dilator body comprises an upper supporting piece and a lower supporting piece which are in pivot joint with each other, the lower supporting piece is provided with a handle, a hollow upper cavity structure is arranged in the upper supporting piece, a smoke suction hole is formed in the upper supporting piece, and the liquid suction tube is arranged in the smoke suction hole. The gas suction pipe extends into the upper cavity structure and is communicated with the smoke suction hole, a hollow lower cavity structure is arranged in the lower supporting piece, the smoke suction hole sucks gas through negative pressure generated by the gas suction pipe, and a liquid suction hole is formed in the lower portion of the lower supporting piece. The liquid suction pipe extends into the lower cavity structure and is communicated with the liquid suction hole, and the liquid suction hole absorbs liquid through negative pressure generated by the liquid suction pipe. The vaginal dilator provided by the utility model can absorb electrocoagulation smoke and prevent blood from splashing.

The utility model discloses a vaginal dilator, which belongs to the technical field of medical instruments and comprises a lower duckbilled plate and an upper duckbilled plate, the upper duckbilled plate is positioned above the lower duckbilled plate and movably connected with the lower duckbilled plate, a fixing block is arranged on one side of the lower duckbilled plate and the upper duckbilled plate, the lower duckbilled plate is fixedly mounted at the inner bottom of the fixing block, and the upper duckbilled plate is movably connected with the lower duckbilled plate. A limiting bearing is fixedly installed at the top of the fixing block, an adjusting rod is vertically and fixedly installed at the top of the upper duckbilled plate, the adjusting rod penetrates through the limiting bearing and is in sliding connection with the limiting bearing, a flushing pipe is movably clamped to the top in the upper duckbilled plate, and a water storage air bag is fixedly installed at the end, located on the outer side of the upper duckbilled plate, of the flushing pipe. The flushing pipe arranged at the inner bottom of the upper duckbilled plate is connected with the water storage air bag, when the vaginal dilator is used, the vaginal dilator is the same as a conventional vaginal dilator, when flushing is needed, the water storage air bag and the flushing pipe can be directly pressed to flush the vagina, additional installation is not needed, the examination efficiency is improved, the comfort in the examination process is improved, and the practicability of the vaginal dilator is improved.

1. The name of the design product: palace mouth dilator. 2. The use of the design product: medical devices for gynecological examination. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective drawing.

The utility model relates to the technical field of vaginal dilators, in particular to a vaginal dilator with a medicine applying function, which is characterized in that a supporting mechanism extends into the vagina of a patient, the supporting mechanism opens the vagina of the patient, medicine is discharged into a medicine applying mechanism through a conveying mechanism, and then the medicine is sprayed into the vagina of the patient through the medicine applying mechanism. Medicine is applied to the vagina and the cervix uteri of a patient, so that the practicability of equipment is improved; comprising a supporting mechanism; the device further comprises a medicine feeding mechanism and a conveying mechanism, the medicine feeding mechanism is installed on the supporting mechanism, and the conveying mechanism is installed on the medicine feeding mechanism. The supporting mechanism supports the vagina of a patient, the conveying mechanism conveys medicine, and the medicine applying mechanism applies medicine to the vagina and the cervix uteri of the patient.

The utility model provides a vaginal dilator, and belongs to the technical field of medical instruments. The vaginal dilator comprises an upper vaginal dilation piece, a lower vaginal dilation piece and a fixing mechanism. The upper vaginal dilation piece is rotationally connected with the lower vaginal dilation piece through a fixing mechanism, and the fixing mechanism can fix the opening angle of the upper vaginal dilation piece and the opening angle of the lower vaginal dilation piece. According to the vaginal dilator, the fixing mechanism is arranged, so that when the upper vaginal dilation piece and the lower vaginal dilation piece are opened to a certain angle, the upper vaginal dilation piece and the lower vaginal dilation piece are fixed, after the vaginal dilator is placed into the vagina, the upper vaginal dilation piece and the lower vaginal dilation piece are kept stable, the purpose of convenient use is achieved, the workload is reduced, and the working efficiency is improved.

The invention discloses a C-shaped movable duckbill pliers type medical vaginal dilator, belongs to the technical field of medical instruments, and solves the problem that the vagina dilating effect is poor due to the fact that the distance between two pliers arms in an existing vaginal dilator cannot be adjusted. The C-shaped movable duckbill pliers type medical vaginal speculum comprises an upper pliers arm and a lower pliers arm, the end of the upper clamp arm is connected with a driving rack, the end of the lower clamp arm is connected with a fixing frame, and a driving assembly is arranged on the fixing frame. According to the device, the driving rack moves up and down in the fixing frame, and the distance between the upper clamp arm and the lower clamp arm is driven to change in the moving process; during treatment, after the forceps arm and the lower forceps arm are inserted into the vagina of a patient, the distance between the forceps arms is increased through the driving assembly, the interior of the vagina and the vaginal orifice are expanded, instruments can enter and exit conveniently, and the operation range is expanded; the driving rack and the driving assembly are connected to the single side of the upper forceps arm and the single side of the lower forceps arm respectively and are integrally arranged in a C shape, the coverage range on the vaginal orifice in the dilation process is small, the view blind area is small, and right-hand operation of a doctor is facilitated.

The application provides a gynecological examination and sampling device which can replace a vaginal speculum, comprising a vaginal dilator, an endoscope mechanism and a sampling mechanism; the vaginal dilator is convenient to fix and operate, ensuring the stability of the examination; the sampling mechanism can move up and down and rotate around the shaft diameter, which can accurately sample the sampling site and improve the sampling accuracy; the sampling head can adjust the angle, which is suitable for sampling requirements of different parts, especially the areas such as the lateral wall of the vagina; the device uses a rotary button combined with a spring reset mechanism, which makes the sampling operation more smooth and can quickly restore to the original position; the connecting mechanism uses a limiting clamping design of a bayonet lock and a clamping plate, which makes the sampling head easy to disassemble and reduces the risk of pollution; the optical fiber endoscope can shoot and transmit images in real time, which assists the doctor in accurate positioning and improves the examination efficiency and accuracy; the application solves the problems of inconvenient operation and low sampling accuracy of the traditional vaginal speculum, realizes the integration of examination and sampling, is suitable for various gynecological examination scenes, and improves the patient comfort and medical efficiency.

The utility model aims to provide a vaginal dilator with a smoke duct having good airtightness. To achieve the above purpose, the utility model adopts the following scheme: a vaginal dilator, comprising a first expansion leaf and a second expansion leaf hinged to each other, the second expansion leaf is connected to a handle, a smoke pipe is provided on the side of the first expansion leaf facing the second expansion leaf, and one end of the first expansion leaf away from the hinged connection between the first expansion leaf and the second expansion leaf is clamped with the smoke pipe through a first clamping structure. The utility model has the following advantages of good airtightness.

The vaginal dilator comprises a lantern-shaped dilation assembly and an adjusting assembly, the lantern-shaped dilation assembly comprises a first connecting ring, a second connecting ring, a deformable connecting framework and a transparent outer film, and the first connecting ring and the second connecting ring are parallel and coaxial; one end of the deformable connecting framework is connected with the first connecting ring, the other end of the deformable connecting framework is connected with the second connecting ring, the transparent outer film wraps the deformable connecting framework, one end of the transparent outer film is connected with the first connecting ring, the other end of the transparent outer film is connected with the second connecting ring, and the adjusting assemblies are evenly distributed between the first connecting ring and the second connecting ring in the circumferential direction. According to the vaginal dilator for the gynecology department, overall circumferential dilation can be achieved, the cervix uteri is fully exposed so that observation can be facilitated, the contact area between the vaginal dilator and the vaginal wall is larger, discomfort of a patient in the examination process can be relieved, psychological burdens can be relieved, and the vaginal dilator is further provided with a convenient channel for liquid medicine injection so that immediate treatment after examination can be facilitated.

The present invention discloses a vaginal dilator, which is used to be inserted into the vagina to dilate the vagina, and comprises a first dilating body and a second dilating body connected to each other, wherein the first dilating body and the second dilating body respectively comprise a first dilating plate and a second dilating plate inserted into the vagina during operation, wherein the first dilating plate and the second dilating plate are used to rotate and / or move relative to each other during the dilating operation to dilate the vagina, and the vaginal dilator further comprises: a light source, which is arranged on the second dilating body and is used to irradiate the inner wall of the vagina; a first reflector, which is arranged on the inner side wall of the first dilating plate and is used to reflect light reflected from the inner wall of the vagina; a second reflector, which is arranged on the inner side wall of the second dilating plate and is used to receive and reflect light reflected from the first reflector; and a camera, which is arranged on the first dilating body, wherein the lens of the camera faces the second reflector during operation, and the camera is used to receive and take pictures of light reflected from the second reflector.

This utility model discloses a postpartum hemorrhage blood measurement kit, including a cervical canal connecting ring with a front end and hollow side walls. A vaginal dilator with a similarly hollow side walls is connected to the rear end of the cervical canal connecting ring. A support plate is mounted on the rear end of the vaginal dilator via a sealing base plate and a connecting piece. The support plate has a collection hole, an observation hole, and a processing hole. A blood collection head is installed in the collection hole, and its rear end is connected to a blood measurement container via a collection tube and a connecting hose. An observation operation tube is inserted into the observation hole, and a high-definition medical camera is mounted at its front end, connected to a medical monitor. A sealing plug is installed in the processing hole. The advantages of this utility model are: ease of use, real-time observation capability, accurate blood measurement, and the ability to provide immediate and rapid treatment for adverse conditions in postpartum women or patients, effectively preventing life-threatening situations.

The utility model relates to the technical field of medical instruments, in particular to an adjustable vaginal dilator. According to the technical scheme, the dilatation device comprises a first dilatation piece, a second dilatation piece and a holding handle, the first dilatation piece and the second dilatation piece are rotationally connected, one end of the second dilatation piece is fixedly connected with one end of the holding handle, the dilatation device further comprises an insertion rod arranged on the holding handle, and multiple pairs of tooth grooves which are linearly distributed are formed in the insertion rod; and the adjusting handle is fixedly connected to one end of the first expansion sheet. According to the vaginal dilator, the insertion rod, the tooth groove, the adjusting handle, the adjusting mechanism, the pushing mechanism and other structures are matched, the opening and closing angle of the vaginal dilator can be adjusted only by one hand, and then the operation steps and complexity can be reduced. Meanwhile, single-hand operation is generally visual and simple, and too high hand skill or professional training is not needed. This enables the physician to operate easily without having to worry about complex coordination.

The present invention discloses a vaginal dilator, which includes a handheld member, a first dilating member, a second dilating member, and two side dilating members. The first dilating member, the second dilating member, and the two side dilating members are all rotatably connected to the handheld member. The second dilating member is connected to the first dilating member through a first linkage mechanism, and the two side dilating members are respectively connected to the first dilating member through second linkage mechanisms. The second dilating member of the vaginal dilator is connected to the first dilating member through the first linkage mechanism. At the same time, the two side dilating members are connected to the first dilating member through the second linkage mechanisms. When the first dilating member is driven to flip, it can drive the second dilating member and the two side dilating members to flip synchronously, and the dilation operation can be completed in one step, realizing the synchronous dilation of four wings, greatly improving the convenience of use, and reducing the discomfort of the examinee.

The invention relates to the technical field of medical instruments, in particular to a vaginal dilator convenient to operate, which comprises an operating handle part and a dilation support part, and the dilation support part comprises two disposable dilation sheets detachably mounted with the operating handle part; the operating handle part comprises an upper expansion shell and a lower expansion shell, and a lighting module is arranged in the upper expansion shell; the lighting module comprises a hinge piece, the hinge piece comprises a fixed rod and an extension rod which are hinged to each other, the fixed rod is fixedly connected into the upper expansion shell, the side wall of the extension rod is provided with a disposable adhesive layer used for being adhered to the corresponding disposable expansion piece, a light-emitting piece is hinged to the side, away from the fixed rod, of the extension rod, and an angle adjusting assembly is further arranged in the upper expansion shell. An expansion degree fine adjustment assembly is arranged at the hinged position of the upper expansion shell and the lower expansion shell. The illumination module is integrated on the vaginal dilator, and a mechanism capable of adjusting the illumination angle is designed, so that the common problems of light path shielding and operation field illumination blind areas in the prior art are solved.