35 results about "Vaginal dilation" patented technology

The invention discloses a gynecological clinical leucorrhea sampling and inspecting device, and relates to the technical field of gynecological sampling instruments, and the gynecological clinical leucorrhea sampling and inspecting device is technically characterized by comprising a gynecological vaginal dilation mechanism, a sampling tube clamping piece is arranged at the front section in the gynecological vaginal dilation mechanism, and a sampling tube fitting is clamped in the sampling tube clamping piece; and a sucking sampler is arranged in an inner cavity of the sampling pipe fitting. The vaginal orifice dilation is realized by arranging the left and right dilation arc plates which are hinged with each other, and the position of the limiting nut on the adjusting screw rod controls the dilation amplitude of the left and right dilation arc plates, so that the discomfort of a sampled person caused by an overlarge dilation angle is avoided; the sucking sampler is arranged in the vaginal dilation instrument, the servo motor is used for driving the gear set to drive the lead screw and the nut to move, then negative pressure is generated in the mucus collecting barrel, mucus on the inner wall of the vagina is extracted by means of the adsorption force of the negative pressure, and the problem that pain is caused when a cotton swab is used for sampling is solved.

The utility model discloses a uterine curettage device for gynaecology and obstetrics, which belongs to the field of uterine curettage devices and comprises a mounting shell, a control component is embedded in the mounting shell, a rotating seat is mounted in the mounting shell, and a positioning component is connected to the top of the rotating seat. After the control rod is lifted to insert the operating mechanism into the rotating seat through the mounting block, the control rod is loosened, the positioning rod can be tightly inserted into the positioning groove in the surface of the mounting block under the elastic acting force of the spring on the connecting block, and the operating mechanism and the mounting shell are firmly connected and assembled, so that the using effect of the device is better. According to the vaginal dilator, the control assembly is arranged, the screw is rotated to make the screw rotate in a limited mode, under the meshing connection between the screw and the lifting plates, due to the fact that the directions of threads on the surfaces of the two ends of the screw are opposite, the two lifting plates can drive the vaginal dilation frames to move oppositely to dilate the vaginal orifice, operation is easy, and the vaginal dilator is more convenient to use.

The invention provides gynecological examination and sampling equipment capable of replacing a vaginal speculum. The gynecological examination and sampling equipment comprises a vaginal dilation tube, an endoscope mechanism and a sampling mechanism, the vaginal dilation tube is convenient to fix and operate, and inspection stability is ensured; the sampling mechanism can move up and down and rotate around the shaft diameter, so that a sampling part can be accurately sampled, and the sampling precision is improved; the angle of the sampling head can be adjusted, so that the sampling requirements of different parts, especially vagina side walls and other areas are met; a rotary button is matched with a spring reset mechanism, so that the sampling operation is smoother, and the sampling device can quickly restore to the original position; the connecting mechanism adopts a limiting and clamping design of a clamping pin and a clamping plate, so that the sampling head is easy to disassemble, and the pollution risk is reduced; the optical fiber endoscope can shoot and transmit images in real time, a doctor is assisted in accurate positioning, and the examination efficiency and accuracy are improved; the problems that a traditional vaginal speculum is inconvenient to operate and low in sampling precision are solved, examination and sampling are integrated, the vaginal speculum is suitable for various gynecological examination scenes, and the comfort level of a patient and the medical efficiency are improved.

The utility model belongs to the technical field of medical instruments, and discloses a vaginal dilatation flushing device which comprises an upper dilatation piece and a lower dilatation piece hinged to the upper dilatation piece, one side of the upper dilatation piece is fixedly connected with a connecting rod A, one side of the lower dilatation piece is fixedly connected with a connecting rod B, the upper end of the connecting rod A is connected with the connecting rod B through an air rod, and the lower end of the connecting rod B is connected with the air rod. When the air rod outputs, the upper dilation piece and the lower dilation piece are far away from each other for dilation, a connecting frame is fixedly connected to the lower surface of the lower dilation piece, a rotating frame is hinged to the surface of the connecting frame, a visual mirror is arranged on the surface of the rotating frame, and a flushing assembly is arranged between the upper dilation piece and the lower dilation piece. Expansion is carried out through output of the air rod, operation is convenient and can be stopped at any time, the whole expansion process can be observed in real time through the visual mirror, and a patient can operate independently at home in the rehabilitation period.

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 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 invention relates to the technical field of cervix biopsy sampling, in particular to an obstetrics and gynecology cervix sampling device which comprises an upper open mouth clamp and a lower open mouth clamp, the upper open mouth clamp is arranged at the top of the lower open mouth clamp, and the outer side of the upper open mouth clamp is rotationally connected with a rotating pin. The cervix sampling device for the obstetrics and gynecology department is provided with a vagina auxiliary expansion structure used during sampling by arranging the upper opening clamp to be matched with the lower opening clamp, and the upper opening clamp can rotate along the rotating pin so that the upper opening clamp and the lower opening clamp can be opened to conduct vagina internal expansion; the upper opening clamp and the lower opening clamp can make contact with the inner wall of the vagina through the contact bag made of the flexible material so as to improve the attaching degree with the inner wall of the vagina, the arranged sampling tube is connected with the lower opening clamp, and after the positions of the upper opening clamp and the lower opening clamp are relatively fixed, a certain auxiliary supporting effect can be achieved on the sampling tube; and the sampling tube is not easy to shake and the like when the sampling tube is held by a person to move during sampling.

The present invention provides an adjustable wearable vaginal dilation device, which relates to the technical field of medical devices, including an outer expansion component, an inner inflation component, a flow guide mechanism and an inflation control component, wherein the outer expansion component includes a plurality of independent air bags, the inner inflation component passes through the interior of the independent air bags, and the bottom of the inner inflation component is sleeved with a bottom baffle, the side of the bottom baffle is attached with an elastic band, the end of the elastic band is connected with an adhesive sheet, and the top of the outer expansion component is installed with a flow guide mechanism. The expansion device can provide different degrees of expansion to different areas of the vagina, and can also prevent menstrual blood from dripping directly onto clothes and causing contamination during use during menstruation. In addition, the interior can be flushed, and the flushing channel can also be used to drain the internal medicine, which is convenient for drug treatment and does not need to be frequently removed and worn, further optimizing the treatment experience and having higher safety.

The invention discloses a urinary surgery minimally invasive surgery positioning device which comprises a supporting and positioning device, a vaginal dilation device is installed on the supporting and positioning device, and the supporting and positioning device comprises symmetrically-arranged electric lifting supporting legs and an angle-adjustable table top. The electric lifting supporting leg comprises a plurality of sets of supporting frames, electric control lead screws, first driving mechanisms and sliding blocks which are sleeved in sequence, the bottom ends of the electric control lead screws are used for being fixed to the guiding components at the bottom of the supporting frame at the bottommost end, and the top ends of the electric control lead screws are connected with the first driving mechanisms in a matched mode through gear assemblies; the sliding block is installed at the top end close to the electric control lead screw in a matched mode, and the outer side of the sliding block is used for being fixed to the inner side wall of the supporting frame at the topmost end. According to the structure, the corresponding height can be adjusted according to the height of a sickbed in the urinary surgery process of a patient, so that the height of the vaginal dilation device can be adjusted, and the problem that in the prior art, the height of a urinary surgery minimally invasive surgery positioning device cannot be adjusted is solved.

The utility model relates to the technical field of gynecological drug delivery structures, and discloses a gynecological drug delivery structure which comprises a drug delivery component and a drug delivery tube arranged at the front end of the drug delivery component, a vaginal dilation component is arranged on one side of the drug delivery component, a heating component is arranged on the outer side of the drug delivery component, a rotating rod is rotated, a pressing plate can be pushed to move, and a sponge body can be extruded. According to the vaginal dilation device, the movable vaginal dilation plate and the fixed vaginal dilation plate are provided with the discharge holes, so that the lubricating liquid is discharged from the discharge holes, the surface of the movable vaginal dilation plate and the surface of the fixed vaginal dilation plate are provided with the lubricating liquid respectively, the lubricating purpose can be achieved, and the discomfort caused when the movable vaginal dilation plate and the fixed vaginal dilation plate are inserted into the private part of a patient can be reduced; the threaded rod can be driven to rotate, the movable vaginal dilation plate can be driven by the sliding base to move, the movable vaginal dilation plate can be far away from the fixed vaginal dilation plate, the private part of a patient can be dilated, the push rod can push the piston to move by pressing the handle, and liquid medicine can be discharged from the medicine feeding pipe.

The utility model discloses a vaginal dilation internal entry observation device, and relates to the technical field of gynaecology and obstetrics. The vaginal speculum comprises a vaginal speculum mechanism, a positioning cylinder, an endoscopic tube, a camera and a vaginal speculum plate. According to the vaginal dilator, air can be injected into the air bag through the air injection pipe, the one-way valve on the exhaust pipe is closed, the air bag is expanded, the distance between the vaginal dilation plates can be changed, the vaginal dilation purpose can be achieved, the vaginal dilation plates can be prevented from falling off when moving under the action of the limiting columns, the actual vaginal dilation effect can be guaranteed, and the vaginal dilation effect is improved. The vagina of a patient can be continuously expanded without being held by a doctor, time and labor are saved, the working efficiency is high, after vagina expanding work is completed, the insertion depth of the endoscopic tube and the camera can be changed by rotating the endoscopic tube, and therefore the purpose of observing at different depths can be achieved, and after observation is completed, the one-way valve on the exhaust tube is opened. And air in the air bag can be exhausted, so that the vaginal dilation plate can be pulled out from the body of the patient.

1. Name of the product in this design: Vaginal speculum. 2. Purpose of this design: This design is for use in gynecological vaginal dilation examinations. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to the field of medical instruments, and particularly discloses a postpartum cleaning and nursing system, which comprises a seat, a supporting part, a lifting part and a driving part, the operation gun is arranged between the two supporting parts; the water storage tank is connected with the operation gun through a water pipe; the vaginal dilation sheet forms a contact part which abuts against the inner wall of the vagina; the flushing module is arranged on the vaginal dilation sheet to flush the vagina; the driving module is used for driving the vaginal dilation sheet to move to dilate the inner wall of the vagina; wherein the supporting part is movably arranged on the seat so as to adjust the cleaning posture of a patient; a support used for supporting the operation gun is arranged between the two supporting parts, cleaning media used for cleaning the vagina are arranged in the water storage tank, one end of the water pipe is connected with the operation gun, and the other end of the water pipe is connected with a water pump in the water storage tank along the support. The four vagina expanding pieces are located on the operation gun in an annular array mode, and every two opposite vagina expanding pieces can be connected with the operation gun in a relative moving mode. The postpartum cleaning and nursing system has the beneficial effect that the postpartum cleaning and nursing system with comprehensive cleaning is provided.

The utility model relates to the technical field of medical instruments, in particular to a vaginal dilation internal entry observation device which comprises an upper duckbilled plate and a lower duckbilled plate, and the upper duckbilled plate and the lower duckbilled plate are connected with a first operation plate and a second operation plate respectively. A first connecting seat is arranged on the first operation plate, a second connecting seat is arranged on the second operation plate, and connecting holes with the same size are formed in the first connecting seat and the second connecting seat; the device further comprises a connecting assembly. By arranging a first connecting seat, a second connecting seat, a threaded hole, a connecting column, a threaded head and a rotary knob, the connecting column used for connecting and rotating the upper duckbilled plate and the lower duckbilled plate can be conveniently detached, and the upper duckbilled plate and the lower duckbilled plate can be separated by screwing and detaching the connecting column, so that the upper duckbilled plate and the lower duckbilled plate can be conveniently cleaned and disinfected after being used; the upper duckbilled plate and the lower duckbilled plate are integrally exposed, so that convenience is brought to visual operation and cleaning of medical staff, and practicability is improved.

The metrorrhagia observing, metering and processing device comprises a cervical canal connecting ring which is arranged at the front end and is annular, the side wall of the cervical canal connecting ring is hollow, and the rear end of the cervical canal connecting ring is connected with an annular vaginal dilation barrel which is hollow in the side wall; a supporting plate is arranged at the rear end of the vaginal dilation cylinder through a sealing bottom plate and a connecting piece; a collection hole, an observation hole and a treatment hole are formed in the supporting plate; a blood collecting head is arranged in the collecting hole, and the rear end of the blood collecting head is connected with a blood metering barrel through a collecting pipe and a connecting hose; an observation operation tube is inserted into the observation hole, a medical high-definition camera is arranged at the front end of the observation operation tube, and the high-definition camera is connected with a medical monitor; and a sealing plug is arranged in the processing hole. The device has the advantages of being convenient to use, capable of achieving real-time observation, accurate in blood metering, capable of conducting first-time treatment and rapid treatment on bad conditions of a puerpera or a patient and capable of effectively avoiding the situation endangering the life of the patient.

The invention discloses a vaginal speculum with an image collection function and an image collection system, the vaginal speculum comprises a first vaginal speculum and a second vaginal speculum, the second vaginal speculum is rotatably mounted at the inner end of the first vaginal speculum and is in an inverted L shape, the vaginal speculum further comprises the first vaginal speculum, a slide way is mounted at the bottom of the first vaginal speculum, and the first vaginal speculum and the second vaginal speculum are rotatably mounted at the inner end of the second vaginal speculum. And an inner slot of the slide way is slidably connected to the outer end of the bottom of the second vagina expanding nozzle. According to the vaginal dilator with the image collection function and the image collection system, the mounting base is arranged, the mounting base is arranged on the inner wall of the second vaginal dilation nozzle, then the mounting power source is arranged on the outer side of the mounting base, and after the first vaginal dilation nozzle and the second vaginal dilation nozzle extend into the vagina, the first vaginal dilation nozzle and the second vaginal dilation nozzle are driven to rotate; a power supply is installed to provide electric energy so that the illuminating lamp can illuminate the inner wall of the vagina conveniently, and therefore images in the vagina can be collected through the camera shooting assembly, observation and judgment of medical staff in the later period are facilitated, and practicability is better.

1. The name of this design product: Expander (medical). 2. Purpose of this product design: This product design is used for gynecological vaginal dilation. 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.

The utility model discloses a vaginal speculum and relates to the technical field of vaginal speculum. The vaginal dilation flusher comprises an upper dilation part, a lower dilation part, a flushing assembly and a liquid collecting assembly, the upper dilation part and the lower dilation part are rotationally connected, and a limiting piece of the upper dilation part can be clamped with a clamping hole of the lower dilation part so as to limit the relative position of the upper dilation part and the lower dilation part. Due to the fact that the flushing connecting pipe of the flushing assembly is connected to the upper expansion part, and the water outlet pipe of the flushing connecting pipe faces the opening, the solution in the liquid storage device enters the water outlet pipe through the flushing connecting pipe and then is sprayed out of the flushing pipe to flush the private part, flushing convenience is improved, and the upper expansion part and the lower expansion part cannot block water output of the water outlet pipe. Besides, a flow guide groove is formed in the lower expansion part and communicated with the flow collecting pipe, and the flow collecting pipe is connected with the flow collecting bag, so that liquid generated after flushing can enter the flow collecting pipe along the flow guide groove and finally enter the flow collecting bag to be collected, and the situation that the buttocks of a user are wetted can be reduced.

An adjustable wearable vaginal dilation device includes an outer-layer inflatable dilation assembly, an inner-layer inflation assembly, a flow guide mechanism, and an inflation control assembly. The outer-layer inflatable dilation assembly includes a plurality of independent airbags, the inner-layer inflation assembly penetrates through the interiors of the independent airbags, and a bottom baffle is sleeved at the bottom of the inner-layer inflation assembly; an elastic band is attached to a side edge of the bottom baffle, and an adhesive sheet is connected to a tail end of the elastic band; and the flow guide mechanism is mounted on the top of the outer-layer inflatable dilation assembly. According to the dilation device, dilation of different degrees can be provided for different areas of the vagina. Meanwhile, in the process of using the dilation device during the menstrual period, contamination caused by menstrual blood directly dripping on clothes can be avoided.

The utility model relates to the technical field of auxiliary tools for laboratory rats, in particular to a disposable rat uterine cavity dosing device which comprises a needle tube, the top of the needle tube is fixedly connected with a needle seat, the top of the needle seat is fixedly connected with an infusion needle head, the bottom of the needle tube is movably connected with a plunger, one side of the plunger extends into the needle tube, and the other side of the plunger extends into the needle tube. An inner cavity of the needle tube is in sliding connection with the plunger, and a vaginal dilation assembly is arranged on the upper side of the needle tube and comprises a vaginal dilation shell. According to the disposable drug delivery device for the uterine cavity of the rat, when drug delivery needs to be conducted on the uterine cavity of the rat, the drug delivery work can be completed only by probing the perfusion probe into the vagina of the rat and probing the perfusion probe into the uterus from the cervix and then cooperating with a pressing hand, a plunger and other components, the rat does not need to be dissected, the workload of workers is reduced, and compared with an insulin needle in the prior art, the drug delivery device is convenient to use. The needle head is longer, the size of the vagina and the size of the cervix uteri of a rat can be better combined, the needle head can conveniently extend into the uterine cavity from the vagina for administration, and convenience is improved.

The utility model relates to the technical field of medical instruments, and discloses a vaginal dilation sampler which comprises an outer sleeve, a supporting plate is fixedly arranged at the lower end of the outer sleeve, a handle is fixedly arranged on one side of the supporting plate, an inner sleeve is sleeved with the outer sleeve in a sliding mode, a sampling tube is sleeved with the inner sleeve in a sliding mode, and the sampling tube is connected with the handle. A first vaginal dilation plate and a second vaginal dilation plate are hinged to the two sides of the upper end face of the outer sleeve respectively, and a first connecting rod and a second connecting rod are hinged to the upper end of the inner sleeve and the first vaginal dilation plate and the second vaginal dilation plate respectively. According to the sampling device, the upper end of the sampling inner tube is sealed, the sampling inner tube is rotated at the sampling position to enable the meat cutting inclined opening to obtain a tissue sample, and then the meat cutting inclined opening is recovered to be in a sealed state, so that the phenomenon that tissue cells at other parts are collected into a needle tube when a conventional sampling needle tube is inserted into tissue is effectively avoided; the interference of other tissue cells on sample detection is avoided.

Systems for the treatment and prevention of pelvic dysfunction are provided. In one embodiment, a vaginal dilation device includes a handle portion and a shaft portion. The shaft portion is configured to expand from a collapsed configuration to an expanded configuration. The shaft portion can include a distal tip region, a spine region, and a distal arm region connecting the distal tip region to the spine region. The spine region can extend distally from the handle portion to the distal arm region, and can be generally tubular in shape. The distal arm region can be generally conical in shape and be configured to provide a gradual increase in diameter from the distal tip region to the spine region. Methods of use are also provided.

The invention relates to the technical field of medical instruments, in particular to an adjustable vaginal dilator for gynecological surgery, which comprises an equipment trolley for gynecological surgery, a vaginal dilation operating table is movably mounted on the top surface of the equipment trolley, and a digital display pressure controller is fixedly mounted at one end of the bottom surface of the vaginal dilation operating table. A vaginal speculum is movably installed on the top face of the vaginal speculum operating table through a side adjusting mechanism, the side adjusting mechanism comprises a lower convex positioning frame and an upper convex overturning frame, and the lower convex positioning frame is fixedly installed on the top face of the vaginal speculum operating table through a supporting stand column. The upper convex overturning frame is movably installed on the top face of the lower convex positioning frame through two sets of overturning adjusters which are distributed in a bilateral symmetry mode, the vaginal dilator comprises a lower vaginal dilation nozzle and an upper vaginal dilation nozzle which are distributed in an up-down symmetry mode, and a water bag is fixedly installed at the end, close to the interior of a patient, of the top face of the upper vaginal dilation nozzle; and a micro pressure sensor is fixedly mounted between the water bag and the top surface of the upper vaginal dilation nozzle. According to the vaginal dilator, the operation convenience and safety are provided for the gynecological vaginal operation.

The invention relates to the technical field of cervix uteri, in particular to a variable-diameter soft hysteroscope based on a self-growing mode. In order to avoid the painful feeling and even scrape and damage tissue caused by the fact that an existing hysteroscope is rigidly and directly inserted into a human body and rubs with the inner wall of a cavity, a variable-diameter hysteroscope body film is inflated to support a natural cavity instead of vaginal dilation and cervix dilation equipment, and a channel is reserved for the tip end of the body to enter the uterine cavity. The problem that the diagnosis and treatment process is tedious in a traditional hysteroscope diagnosis and treatment mode is solved, and the outpatient diagnosis and treatment technology of the uterine cavity is promoted.

The invention belongs to the technical field of medical auxiliary equipment, and discloses an intelligent cervical endoscopic diagnosis auxiliary device, which comprises an upper expansion page and a lower expansion page, the upper expansion page and the lower expansion page are consistent in shape and size and are symmetrically arranged up and down, in addition, the intelligent cervical endoscopic diagnosis auxiliary device also comprises two connecting frames which are arranged on one side of the upper expansion page and are L-shaped as a whole, and an upper expansion page and a lower expansion page which are symmetrically arranged up and down; the fixing frame is installed on one side of the lower expansion hinge, and the connecting frame is arranged in the fixing frame in a penetrating mode; the adjusting assembly is arranged at the position, close to the lower end, in the fixing frame and used for dynamically adjusting the vertical height of the connecting frame and adapting to intelligent adjustment of the real-time opening and expanding degree of the upper expanding hinge and the lower expanding hinge; the buffering assemblies are vertically mounted at the top of the upper expanding page and the bottom of the lower expanding page and used for buffering vaginal dilatation, and long-term discomfort of a patient is avoided; the cervical endoscope has the advantages that the swelling discomfort of a patient is reduced during cervical endoscope, and the bad experience of seeing a doctor of the patient is relieved.

The invention discloses a gynecological vaginal dilation support, and relates to the technical field of medical instruments, the gynecological vaginal dilation support comprises a vaginal dilator, a spraying support assembly is arranged outside the vaginal dilator, the spraying support assembly comprises a support frame, the support frame is slidably connected to the bottom end of the vaginal dilator, and two triangular prisms are symmetrically and fixedly connected to the outer side wall of the support frame; two guide sliding columns are fixedly connected to the surfaces of the two triangular columns in an up-down symmetrical mode, a supporting plate is jointly connected to the surfaces of the two guide sliding columns on the same side in a sliding mode, and the surfaces of the four guide sliding columns are each sleeved with a first spring; the surface of the vaginal dilator is automatically and uniformly coated with the lubricating oil, medical staff do not need to manually coat the lubricating oil, additional tools and operation steps are not needed, the continuity of examination and treatment operation on a patient is ensured, the time for manually coating the lubricating oil can be effectively shortened, and the timeliness of diagnosis and treatment of the medical staff on the condition of the patient is improved.

The invention discloses a double-balloon vaginal dilation device for cervical cancer focus MRI (Magnetic Resonance Imaging) development and an operation method, and relates to the field of II-type medical instruments. The main balloon is elliptical and is made of a polyurethane material, the long diameter of the main balloon after water injection is 3.5-4.5 cm, and the short diameter of the main balloon after water injection is 2.5-3.5 cm; according to the invention, through the design of cooperative dilation of the double balloons, the accuracy and efficiency of MRI development of cervical cancer lesions are significantly improved; the main balloon is made of an oval polyurethane material and is regularly expanded to be matched with the anatomical form of the vagina fornix, the oval corrugated design of the anti-skid balloon is combined, the vagina wall is effectively expanded, slippage is prevented, and attaching interference of the front wall and the rear wall of the vagina is eliminated. The dielectric constant epsilon r of the balloon material is 55 + / -5 and is highly matched with the dielectric constant epsilon r of a vaginal tissue of 50-60, normal saline containing 0.5% of Gd-DTPA is adopted as a developing solution, the focus display definition is improved to 92% + / -5% from 65% + / -12% of a traditional method, the misjudgment rate is remarkably reduced from 35%, and the examination efficiency and the patient safety are effectively improved.

This invention provides a vaginal secretion sample collection device, comprising: a handheld unit with an observation channel; multiple parallel spreading rods, one end of which is installed within the observation channel of the handheld unit; wherein the centerline of the spreading rods is parallel to the centerline of the observation channel; the handheld unit drives the multiple spreading rods away from or towards the centerline of the observation channel. This invention achieves vaginal dilation by driving the multiple spreading rods away from or towards the centerline of the observation channel through the handheld unit. Dilation in multiple directions reduces the degree of dilation while obtaining a larger field of view, reducing patient pain. The observation channel is unobstructed, facilitating observation.

The invention relates to the technical field of medical apparatus and instruments, in particular to an emergency delivery-aiding intelligent device for gynaecology and obstetrics, which comprises a vaginal dilation unit and a monitoring and control unit, the vaginal dilation unit comprises a support, a fixing frame, a supporting rod, a connecting rod, a vaginal dilation supporting head, a driving mechanism and a rotating frame, the monitoring and control unit comprises a control device, a pressure sensor, a distance sensor and a uterine contraction signal receiving module, the pressure borne by the vagina supporting head can be obtained through the control device, work of the vagina dilating unit is adjusted according to the relative position between the head and the vulva and a uterine contraction signal, and when the electronic fetal monitor detects uterine contraction, the vagina dilating unit is used for dilating the vagina. The driving mechanism is used for expanding the vulva until the pressure sensor reaches the preset maximum value, so that the head of a fetus can reach the vulva as soon as possible, when uterine contraction is finished, the driving mechanism is controlled to contract, the vulva can have buffering time, and pain of a puerpera is relieved.

The invention is suitable for the technical field of medical instruments, and provides a cyclic heating type vaginal dilation device which comprises a support, and the support is provided with a lower dilation shell and an upper dilation shell which are used for vaginal dilation in the obstetrics and gynecology department and are adjustable in distance; the channels are formed in the lower expansion shell and the upper expansion shell and used for guiding heating liquid; the handle is fixed on the support, and a grasping sleeve is arranged on the handle. According to the cyclic heating type vaginal dilation device, the problem that a patient feels uncomfortable due to the fact that the temperature is consistent with the environment when a vaginal dilator in the current market is in a cold or low-temperature environment is solved.