191 results about "Vaginal dilator" patented technology

The invention provides a vaginal dilator with double side wings, comprising an upper wing, a pressing handle, a lower wing, and a handle; the upper wing and the lower wing are connected through a pin; the pressing handle and the handle are meshed with each other through a first dilation fixing structure; the vaginal dilator further comprises an arc flexible locating sleeve rotatably connected with the upper wing; both ends of the sleeve are respectively provided with a mounting base; the base is provided with a mounting hole for holding the side wings capable of being held between the upper and the lower wings; the rear part of the side wings is provided with a second dilation fixing device meshed with the upper part of the rear end of the upper wing; and a passage can be installed in the side wing. Compared with the prior art, the vaginal dilator with double side wings has the advantages of wider field range, simple structure and easy manufacturing.

The invention provides a vaginal dilator with upper and lower wings provided with auxiliary wings, comprising an upper wing, a press handle, a lower wing, a handle, an upper auxiliary wing and a lower auxiliary wing, wherein the press handle is integrated with the upper wing and stretches downwards along an obtuse-angle direction at the rear end of the upper wing, and the handle is integrated with the lower wing and stretches downwards in an approximate right angle direction along the rear end of the lower wing; the two sides of the rear ends of the upper wing and the lower wing are connected through pin shafts; the press handle is meshed with the handle through an expansion fixed structure; the upper auxiliary wing and the lower auxiliary wing arranged at the inner sides of the upper wing and the lower wing are respectively connected with the upper wing and the lower wing and are provided with a channel; and the channel comprises a channel main body and a channel cover, the channel cover is matched with the channel main body in a sealing mode, and the channel main body is provided with at least one hole facing the inner sides of the upper wing and the lower wing. Compared with the prior art, the vaginal dilator with the upper and lower wings provided with the auxiliary wings greatly improves the smoke discharge capability and provides a channel for installing a lighting device and a camera device. The vaginal dilator has the advantages of simple structure and easy manufacture.

These stents aid in the rehabilitation of transgender patients, vaginismus patients and vaginal reconstruction patients and similar maladies. The glass stent is made from select medical grade borosilicate glass that is non-porous, hypoallergenic, incredibly durable, and incredibly smooth, can be easily sterilized, is lightweight, and greatly reduces friction during removal. By being hollow, the typical suction effect that is created during removal is eliminated as air can enter the vaginal cavity. There is a tapered hour glass area and an open and lipped end so insertion and removal is more easily facilitated. There are also three indentions in the glass as depth guides for the patient that can be both seen and felt but are very smooth. Finally, this stent can be tailored to individual patients if their bodies require different measurements.

The invention discloses a vaginal dilator with an image collection function and an image collection system based on the vaginal dilator. The vaginal dilator comprises a lower supporting piece and an upper supporting piece. The lower supporting piece is provided with a handle. An electronic controller is arranged in the handle. A probe is arranged at the front end of the electronic controller and extends to the space between the upper supporting piece and the lower supporting piece. The probe is provided with a camera lens and at least two LED lamps different in color. The LED lamps include the white LED lamp and the blue LED lamp or the green LED lamp. The electronic controller is provided with an LED control circuit which is connected with the LED lamps, a temporary storage module connected with the camera lens, and a wireless transmission module connected with the camera lens. The electronic controller is further provided with a battery for supplying power to the modules. By means of the vaginal dilator, the situation inside a vagina can be conveniently and comprehensively observed and shot, and the vaginal dilator can be independently used and is wide in application range. In addition, the vaginal dilator can be used in cooperation with the cloud storage technology for establishing the medical vagina image collection system.

Disclosed is an integrated electric vagina expander, relating to a combined structure of a vagina expander and a colposcope and comprising a detector, a detector permanent seat and a spring regulating mechanism. The spring regulating mechanism is composed of a duck mouth and a duck-mouth open-close device. The duck-mouth open-close device is composed of an open-close shaft and a shell sleeved outside the open-close shaft. A spring is arranged on the open-close shaft, regulating the open and close of the duck mouth. The integrated electric vagina expander which integrates the functions of the vagina expander and the colposcope can achieve continuous operations of examination, sampling and medicine application by a doctor, greatly improving the work efficiency of the doctor; the duck mouth is opened and closed in parallel so that the pain that a patient feels is reduced. In addition the invention is simply structured and produce with low cost.

The invention relates to a disposable aseptic vaginal dilator for gynecological examination. The disposable aseptic vaginal dilator comprises an upper dilating blade, a lower dilating blade, a push rod, an arc light guide pillar and a light source, wherein a positioning part for positioning the upper dilating blade in the operating process is also fixedly arranged at the top end of the push rod; the arc light guide pillar is arranged on the lower dilating blade; the light outlet end of the light source is abutted against the arc light guide pillar; the light source comprises LED (Light-Emitting Diode) particles, a battery, a switch connected with the LED particles and the battery, a PCB (Printed Circuit Board) and a housing; the LED particles are blue light LED particles or a combination of the blue light LED particles and white light LED particles. The disposable aseptic vaginal dilator for the gynecological examination has the benefits that the light source is arranged at an operation part; when the disposable aseptic vaginal dilator for the gynecological examination is in use, the light source is positioned outside a patient and light emitted by the light source is led into a cavity through the arc light guide pillar; the light outlet end of the arc light guide pillar adopts the trapezoid design, so that the disposable aseptic vaginal dilator for the gynecological examination can condense light, is high in illuminance and has a good illuminating effect.

Relatively pain free vaginal dilation is obtained by inserting into the vaginal canal a variable rigidity vaginal dilator having an inflatable balloon, in a manner that avoids insertion into the urethra. Air is introduced into the balloon. When the patient has gained confidence in the pain free use of the dilator, the balloon is deflated to remove the air and water is introduced into the balloon to expand it so that it contacts the vaginal canal and exerts a pressure thereon. This contact is maintained for a period of up to about 15 minutes. The pressure and / or contact time is stepwise sequentially increased to a maximum of about 12 atmospheres and a contact time of up to about 45 minutes, in accordance with a regimen and instructions established by the patient's healthcare provider and tailored to the patient's specific needs. A preferred embodiment of the dilator and a kit employing same, useful in the method of the invention, are disclosed.

The invention discloses a combined vagina and cervix detection device. A vaginal dilator comprises an upper duckbill sheet, a first ring part, a lower duckbill sheet and a second ring part, wherein the first ring part and the upper duckbill sheet are integral; the second ring part and the lower duckbill are integral; the first ring part and the second ring part are hinged; the first ring part downwards extends to form a first handle; the lower duckbill sheet downwards extends to form a second handle; the first handle and the second handle are connected by an opening-closing spacing structure; the ring part, which is positioned on the inner side, of the two nested ring parts, is also hinged to a third ring part capable of rotating forwards and backwards; a detector comprises a shell, a camera, a light source, a power supply and a control unit, wherein the shell is connected with the third ring part; the camera, the light source, the power supply and the control unit are arranged in the shell. The invention also discloses a visible cervix cell sampler. The detector is provided with a penetration cavity into which a sampling piece is inserted. The combined vagina cervix detection device and the visible cervix cell sampler are favorable for a user to observe the situation of the vagina and the cervix and bring convenience to find diseases in an early stage, cervix cast-off cells can be accurately collected under a visible state, and the rotatable third ring part is convenient for regulating the elevation angle of the camera to guarantee that the full view of the cervix can be observed.

The invention discloses a vaginal dilator. The vaginal dilator comprises a dilation upper piece, a dilation lower piece and a dilation fixed structure arranged between the dilation upper piece and the dilation lower piece for controlling opening and closing positions, wherein the tail parts of the dilation upper piece and the dilation lower piece are articulated together, the dilation upper piece comprises a dilation piece body and a first handle which are integrally produced, and a reinforcing block is arranged at the joint of the first handle and the dilation piece body. The vaginal dilator disclosed by the invention can be used for preventing the fracture at the joint of the first handle and the dilation upper piece, facilitating the use of a user and prolonging the service life of the vaginal dilator.

The invention discloses a vaginal dilator with a light source, comprising an upper opening piece and a lower opening piece. An LED (Light Emitting Device) light source apparatus is arranged at the rear end of the upper opening piece. The LED light source apparatus comprises an LED lamp, a first battery, a second battery and an insulating belt. One end of the LED lamp is connected electrically with the first battery. The first battery and the second battery are isolated through the insulating belt. The other end of the LED lamp is connected electrically with the second battery. When used, the end of the insulating belt is pulled to start the LED lamp, namely, the insulating belt is pulled so that the first battery is contacted with the second battery to form a conductive loop, the LED lampis turned on and the insulating belt is abandoned. Therefore, in the using process, no pollution is caused, and the using process is cleaner. In addition, for the LED light source apparatus is arranged at the rear end, the light source is more convenient to turn on and at the same time, the problem that the LED light source apparatus falls into the vagina is avoided, too.

The invention discloses a vagina expansion device for gynecological examination. The vagina expansion device comprises a protection box, wherein a fourth opening is formed in one side of the protection box; a fixed box is arranged in the fourth opening in a penetrating manner; two screw rods, which are parallel to each other, are fixed on opposite side walls in the fixed box; a movable block is commonly arranged on the two screw rods in a penetrating manner; the movable block is provided with a first thread through hole; a screw rod penetrates through the first thread through hole; one end ofthe screw rod is in rotary connection with a side wall at one end in the fixed box; the other end of the screw rod penetrates through the side wall of the fixed box and extends into the protection box; a rotary wheel is fixed at the other end of the screw rod. According to the vagina expansion device disclosed by the invention, the problem that a force of a hand is not uniform when the expansion device is used so that the discomfort of a patient is easy to cause is solved; meanwhile, a condition that the expansion device has no protection measures and is very easy to damage under the action ofan external force so that the cost is increased is also solved; the vagina expansion device is simple to operate and convenient to use.

The invention discloses an adjustable vaginal dilator for gynecological surgery. The structure includes a canard expansion head, an accurate adjusting device, a start button, a control panel, a machine body, a power line, a signal receiving device, a servo motor device, a gear driving mechanism, an accurate adjusting mechanism, a protective cover, an accurate expanding mechanism, a fixing ring-pulling mechanism. The adjustable vaginal dilator for gynaecology operation can effectively help a unit adjust an accurate expansion angle. The adjustment is accurate and effective without less unnecessary error. The dilator prevents secondary damage to the patient due to inaccurate expansion angles and is more intelligent.

The invention provides an external medicine for treating cervical carcinoma, which is prepared from the following active ingredients: 3-6g of Galla Chinensis, 3-6g of Brucea javanica fruit, 3-6g of aconitum carmichaeli rootlet, 13-17g of prunus mume charcoal, 7.5-10.5g of indigo naturalis, 2-4g of borneol, 4.5-7.5g of benzoin, 4.5-7.5g of bezoar, 11.5-12.5g of scolopendra subspinipes, 8.5-10.5g of scorpion, 5.8-10.5g of daemonorops draco, 4-8g of radix arnebiae and 5.5-6.5g of toad. The neck of uterus is exposed in the visual field by use of a vaginal dilator, and the medicinal powder is dipped with a cotton swab and smeared on the canceration part on the neck of uterus, and the Chinese medicine is applied once a day. After the external medicine is used for three days, the sizes of the tumors of some patients start shrinking; after continuous application of the medicine for 1-3 months, among all of 36 patients with cervical carcinoma, tumor disappearance is found in 22 patients (61.1%), tumor size shrinkage is found in 12 patients (33.3%), and no change of tumor size is found in 2 patients (5.6%), and the total effective rate is 94.4%.

The invention provides a vaginal dilator provided with a lighting device, which is applied to a clinical obstetrics and gynecology department and gynecological examination of healthy women as well as a family planning induced abortion operation. A vaginal dilator which is clinically used and by which an examined part can be directly observed without needing other lighting devices is provided. The vaginal dilator is made of transparent plastics, a non-contact part of the vaginal dilator such as an upper wing or lower wing is provided with a small-sized lighting deice, a control switch is arranged on a non-forced part such as a handle or press handle, and a wire is embedded and fixed from the lighting device to the switch along the edge of the dilator. The dilator has the advantages of simple operation, skillful structure and one machine for multiple purposes, and has pretty good clinical use values.

The invention discloses a vaginal uterine cervix examining and treating instrument, which comprises a vaginal dilator and an endoscope, wherein the vaginal dilator comprises a first dilating sheet and a second dilating sheet in vertical and opposite arrangement; the first dilating sheet and the second dilating sheet are mutually hinged; an operation passage is formed between the first dilating sheet and the second dilating sheet in a matched way; and the endoscope is provided with a wireless transmission module and a camera positioned in the operation passage. A shot image communicates with an external display terminal (such as a mobile phone and a tablet personal computer) through the wireless transmission module; and the examining result can be uploaded and stored in time. The operation is simple and convenient; the time and the labor are saved; the structure is simple; the occupied space is small; and the self vaginal examination by a patient at home can be realized. The camera is positioned in the operation passage of the vaginal dilator; the focus part can be conveniently shot in a position with a short distance; and a clear shot image can be obtained. The vaginal uterine cervix examining and treating instrument has the advantages that the design is reasonable; the size is small; convenience and portability are realized; and great convenience is brought for patients and medical workers.

The invention discloses a vaginal dilator for gynaecology and obstetrics. The vaginal dilator comprises an upper expansion plate, a lower expansion plate, expansion pieces, rotating rods and sealing covers, wherein the upper expansion plate and the lower expansion plate are both designed to be arc-shaped and are oppositely arranged; the upper expansion plate is connected with the lower expansion plate through the expansion pieces; the bottom parts of the expansion pieces are positioned in the lower expansion plate; circular holes are arranged on the lower expansion plate; the rotating rods areconnected with the lower expansion plate through the circular holes; each rotating rod is connected with an expansion piece; an interlayer is respectively arranged in the upper expansion plate and the lower expansion plate; one end of each interlayer is in closed design, while the other end of each interlayer is in opened design; the sealing covers are respectively and fixedly arranged on the upper expansion plate and the lower expansion plate through screws; each interlayer is blocked through a sealing cover; a water inlet is welded on each sealing cover; and a plug is arranged at the position of each water inlet in a threaded connection manner. The vaginal dilator provided by the invention is reasonable in design; and the upper expansion plate and the lower expansion plate are opened byutilizing the expansion pieces to facilitate observation.

The invention discloses an environmentally-friendly degradable disposable medical apparatus base material and a manufacture method thereof. The environmentally-friendly degradative disposable medical apparatus base material is characterized in that the degradable macromolecule main ingredient comprises 100 parts of polylactic acid base material with a molecular weight of 2000 000 and 2-5 parts of ethylene bis stearamide. The degradable base material can be used for manufacturing the disposable medical apparatuses, such as a disposable cervical dilator, a disposable uterine probe, a disposable uterine curet, a disposable vaginal dilator, a disposable intrauterine device extractor, a disposable oviduct ligating hook and plate, a disposable cervical biopsy sampler, a disposable umbilical cord clamp, a disposable tongue depressor, a disposable instrumenta cibaria mordentia, a disposable cuffed oropharyngeal airway, a disposable anaesthetic laryngoscope, a disposable rhinoscope, a disposable ear mirror, a disposable anoscope, a disposable rectum, sigmoid flexure biopsy forceps, a disposable nasopharynx biopsy forceps, a disposable syringe pipe, a disposable surgical knife handle, and a disposable oral cavity impression tray. The used disposable medical apparatus should not be burnt and can be completely degraded through the compost treatment, so that the purposes of the environmental protection and energy conservation, the aims of environment pollution avoidance, safety and health and the mankind benefit can be reached.

The invention relates to a vaginal dilator system with a biological illumination light source. The vaginal dilator system comprises a vaginal dilating mechanism, an illuminating mechanism and a diagnosing mechanism, wherein the vaginal dilating mechanism comprises an upper dilating blade and a lower dilating blade; a handle is also arranged between the upper dilating blade and the lower dilating blade; the upper dilating blade is connected to the handle in a hinging way; the lower dilating blade is connected with the handle in a buckling way; an assembling groove is formed in the tail part of the lower dilating blade; the illuminating mechanism is fixedly arranged in the assembling groove; an arc light-guiding post is also fixedly arranged on the inner side of the lower dilating blade; the end part of the arc light-guiding post is connected with the light-emitting end of the illuminating mechanism in a pushing way; the diagnosing mechanism consists of a cotton ball, a conduit, a diagnostic reagent liquid storing bag and a sealing plug; the cotton ball is fixedly arranged at the end part of the conduit; the conduit and the sealing plug are detachably connected with the diagnostic reagent liquid storing bag; a diagnostic reagent is stored in the diagnostic reagent liquid storing bag. By the vaginal dilator system, the pain of a patient can be greatly relieved, and the vaginal dilator system is good in safety; the vaginal dilator system is convenient to use, and high in diagnosing process efficiency due to the fact that the diagnostic reagent is formulated and bagged in advance.

The invention provides an emergency delivery-aiding device used in the obstetrics and gynecology department. The emergency delivery-aiding device comprises an apparatus box, a vaginal dilator, an adsorption device and walking wheels, wherein the apparatus box is internally provided with the vaginal dilator and the adsorption device, the vaginal dilator comprises an inflating bottle, an inflating pump and a vaginal dilating head, the inflating bottle is connected to the inflating pump, the inflating pump is connected to the vaginal dilating head through an inflating pipe, the adsorption device comprises a negative pressure bottle, a negative pressure pump and a negative pressure sucking cup, the pressure bottle is connected to the negative pressure pump, the negative pressure pump is connected to the negative pressure sucking cup through a negative pressure pipe, and the bottom of the apparatus box is provided with multiple walking wheels. The emergency delivery-aiding device is simple in structure and convenient to use, the device has two kinds of function of vaginal dilating and adsorbing, and through the coordination of the two functions, the problem is ingenious solved that a fetus cannot be effectively fixed when medical personnel conduct delivery-aiding in the obstetrics and gynecology department; meanwhile, the time needed for delivery-aiding is reduced, the emergency delivery-aiding device is convenient to operate and saves time and labor, and thus the working difficulty of the medical personnel is drastically relieved.

The invention relates to gynecologic medical equipment, particularly relating to a cunt dilator with lighting device, wherein, a lighting source is arranged on the inner wall of the cunt dilator, the lighting source is connected with a light-emitting power supply and a power switch through a conducting wire, the differences are that the lighting source is LED (light emitting diode) and the light-emitting power supply is battery. The lighting source of the invention avoids interference and obstruction to medical equipment caused by each lighting circuit and increases security and operability by using the following structures: adopting LED with relative small volume which is fully inlayed in the inner wall of the cunt dilator without exposing, the connecting wire is internally installed and the power box is skillfully arranged within the push and pull part in the tail part of the dilator. The dilator has the advantages of simple structure, convenient application, low cost and being applicable to clinical use with wide scale.

The invention discloses a vaginal dilator, which comprises a dilation module, a visual module, a functional module and a bearing module. The dilation module comprises a first dilation structure, the first dilation structure comprises an upper dilation piece and a lower dilation piece, the upper dilation piece and the lower dilation piece are connected and can rotate relatively, and the upper dilation piece and the lower dilation piece are switched between an open state and a basically closed state in the relative rotation process, when the upper dilation piece and the lower dilation piece are in the open state, an inspection channel is formed between the the upper dilation piece and the lower dilation piece; the visual module is provided with a visual end, facing the inspection channel, the functional module is provided with a functional end, the functional module is detachably arranged in the inspection channel through the bearing module, and the functional end of the functional module faces the inspection channel. The vagina is subjected to preliminary visual examination through the visual module, and according to the preliminary visual examination result, when a doctor judges that further diagnosis or treatment is needed, the functional module is placed in the examination channel through the bearing module for further diagnosis or treatment, so that rapid diagnosis and convenient treatment are realized, therefore, the diagnosis and treatment efficiency is improved.

The invention relates to a vagina expanding device for gynecological examination. The vagina expanding device comprises an upper expanding piece, a lower expanding piece and an illuminating assembly, wherein the illuminating assembly comprises a plastic light source box, a battery and a light-emitting diode, the light source box is provided with two pairs of left side wings and right side wings which are symmetrically arranged, the battery is arranged in the light source box, the light-emitting diode stretches out of the bottom of the light source box, the upper expanding piece is provided with a light source installing hole, and the shape of the light source installing hole is matched with that of the light source box. The medical vagina expanding device can illuminate the interior of the vagina in an examination, the examination is facilitated, the illuminating assembly is detachably installed on the expanding device, the expanding device is a disposable product, but the illuminating assembly can be reused, and waste is avoided; besides, a switch of the illuminating device is correlated with a handle of the expanding device, the illuminating assembly will not give out light when the expanding device is closed, and the illuminating assembly will be activated to perform illumination when the expanding pieces of the expanding device are gradually opened.

The invention discloses a gynecological four-claw vaginal dilator. The gynecological four-claw vaginal dilator comprises a base body ring, a grip, guide grooves, gear grooves, screw holes, a lower baffle ring, telescopic claws, a ring body, gears, a connecting hole, a pressure plate and a screw, the grip in the horizontal direction is fixed to the bottom of the outer wall of the base body ring, four guide grooves with equal angles are formed in the inner side of the circumference of the base body ring; four equiangular gear grooves are formed in the circumference of the top face of the base body ring, screw holes are formed in the bottoms of the gear grooves, the lower baffle ring is fixed to the outer wall of the base body ring, four telescopic claws are installed on the circumference ofthe base body ring at equal angles, the outer wall of the base body ring is sleeved with a ring body, the ring body is located on the upper portion of the lower baffle ring, and the gears are arrangedin the gear grooves. According to the vaginal dilator, the vaginal space can be expanded in an omnibearing mode, the vaginal expanding mode of a traditional duckbilled structure is improved, a doctorcan observe the inner wall of the vagina more specifically without shielding, the illness state can be accurately examined, diagnosis can be completed more efficiently, and operation is extremely convenient and fast.

The invention relates to a safe instant-destruction type disposable vaginal dilator which comprises a lower dilation plate and an upper dilation plate, wherein the left and right axle pins of the upper dilation plate are in pin joint with the left and right axle holes of the lower dilation plate. The vaginal dilator is characterized in that the lower dilation plate comprises a lower wing with the left and right axle holes, a lower handle and an instant-destruction dilation regulating rod with inclined sprockets, and the instant-destruction dilation regulating rod and the lower handle are connected into a whole; the upper dilation plate comprises an upper wing with the left and right axle pins, an upper handle and a positioning slide plate; an inspection port, a notch to be penetrated by the instant-destruction dilation regulating rod and a mounting hole of the positioning slide plate are formed on the upper handle; and the positioning slide plate can be pushed upward to be buckled with the inclined sprockets on the instant-destruction dilation regulating rod passing through the notch. Compared with the prior art, the vaginal dilator has the advantages that the positioning slide plate is buckled with the inclined sprockets on the instant-destruction dilation regulating rod, and the vaginal dilator is destructed by slightly pushing backward the front end of the instant-destruction dilation regulating rod; the structure is simple, and easy to destroy; and dilation, positioning and destruction can be carried out by a single hand.

The invention provides a disposable vaginal dilator. The disposable vaginal dilator comprises an upper dilation sheet and a lower dilation sheet, wherein the upper dilation sheet is hinged to the lower dilation sheet; the upper dilation sheet comprises an upper wing and a push rod, and the push rod is integrally connected with the upper wing; an inspection hole is formed in the upper dilation sheet; the lower dilation sheet comprises a lower wing, a lower handle and a positioning rod, the lower handle is integrally connected with the lower wing, and the positioning rod is fixedly arranged on the lower handle; clamping teeth I are arranged on the side surface of the push rod, and a plurality of clamping teeth II are arranged on the side surface of the positioning rod and are buckled with the clamping teeth I. The disposable vaginal dilator has the advantages that by utilizing the principle that the clamping teeth I on the push rod can only be slide along the clamping teeth II on the positioning rod in a unidirectional way, the clamping teeth I and the clamping teeth II are respectively arranged on the side surfaces, the separating and buckling are controlled by the self elasticity of the material, and the dilation and fixation can be completed by one hand; when the dilation sheet is opened, the failure to opening due to overlarge elasticity of the push rod is avoided, the error produced in the cervix uteri or vaginal disease measuring process is reduced, and the measuring accuracy of data is guaranteed.

The invention relates to the technical field of medical apparatus and instruments, and discloses a vaginal dilator. The vaginal dilator comprises two mutually matched expansion wings which are the upper expansion wing and the lower expansion wing, and the two expansion wings can extend into the vagina and are used for opening the vagina; the vaginal dilator further comprises a diversion channel used for sucking out blood, and the head end of the diversion channel is provided with a diversion hole which is located in the position close to the first half part of the lower expansion wing. The vaginal dilator can provide a better operation field.

The invention provides an environmental-friendly and energy-saving degradable disposable vagina dilator and a preparation method thereof. A disposable vagina dilator is composed of an upper dilating slice and a lower dilating slice; all the members are made of a high-polymer main material capable of degrading base materials, a reinforcing agent, a lubricating agent and the like; the injection molding technique is as follows: a feeding opening is at 150-165 DEG C, a compression section is at 155-170 DEG C, a metering section is at 160-175 DEG C, and a nozzle is at 150-180 DEG C; the temperature of a mould is 10-40 DEG C; the injection pressure is 50-85 MPa; the molding injection time is 4-5 seconds; the pressure maintaining time is 0 second; the rotary speed of a screw is 160-180 circles / minute. Every performance index of the obtained degradable disposable vagina dilator accords with the requirement of national industrial standard (YY0336-2002); after discarding, the disposable vagina dilator can be degraded to be H2O and CO2 by microorganisms under the natural condition without burning, and the environment cannot be polluted; thus the purpose of protecting environment and saving energy is achieved.

The invention discloses a four-wing vaginal dilator which comprises an upper dilation assembly, a lower dilation assembly and a side dilation assembly, the lower dilation assembly comprises a lower dilation piece, a handheld piece and a side dilation acting piece, the lower dilation piece is connected with the handheld piece, the side dilation acting piece is arranged on the side, close to the lower dilation piece, of the handheld piece, the side dilation assembly comprises a side dilation linkage piece and two side dilation pieces, the side dilation linkage piece is rotationally connected to the handheld piece, the upper dilation assembly is connected with the side dilation linkage piece, one ends of the two side dilation pieces are connected with the side dilation linkage piece, the other ends of the two side dilation pieces extend in the direction away from the side dilation linkage piece and pass through the side dilation acting piece, in the relative opening process of the upper dilation assembly and the lower dilation piece, the upper dilation assembly drives the side dilation linkage piece to rotate, the side dilation linkage piece drives the two side dilation pieces to swing and pass through the side dilation acting piece, and the side dilation acting piece acts on the two side dilation pieces and enables the two side dilation pieces to be oppositely opened. The four-wing vaginal dilator is simple in structure, low in cost and convenient to operate during medical examination.

The invention discloses a health-promotion and health-care physiotherapy apparatus for nourishing yin and tonifying yang for male and female. The upper part and the lower part of a male genitalia penis sleeve are externally provided with an air inlet water gap and an air outlet water gap respectively, and the sleeve, the air inlet water gap and the air outlet water gap are communicated; and an inlet of the male genitalia penis sleeve is fixedly connected with a male externalia scrotum-testicle complete box. The inlet of the male genitalia penis sleeve is fixedly connected with a female externalia vaginal orifice complete box; and the female externalia vaginal orifice complete box is provided with a vaginal dilator consisting of a plurality of concave insertion sheets. The physiotherapy apparatus has the advantages of simple structure, convenience, practicability and low manufacturing cost; the product is a special physiotherapy apparatus specially designed according to the growth structures of the external genitals of the male and the female, and is suitable for the growth structures of the genital organs of the normal male and female; and the physiotherapy apparatus has conditioning and health-care functions mainly aiming at the most common urogenital system diseases of the male and the female, namely male diseases such as penis atrophy, impotence, premature ejaculation, prostate, sexual dysfunction and the like and female diseases such as cervicitis, vaginitis and the like.