131 results about "Vaginal wall" patented technology

An intravaginal device includes arms that pivot from a proximal base, and struts, each of which has a first end coupled to a shaft arranged to slide in a tube and a second end coupled to one of the arms. A string is coupled to the shaft and arranged for pulling in a proximal direction to deploy the arms so that the struts point radially outwards and tautly hold the arms in an expanded position. A payload component is coupled to a portion of the device, which is exposed to a vaginal wall and / or a fluid present in a vaginal canal of the wearer of the intravaginal device. The payload component has at least one sensor for sensing a biological feature associated with the wearer of the intravaginal device.

The invention belongs to the technical field of medical sampling, and discloses a gynecological vaginal secretion sampling device which comprises a shell, a sealing cover mechanism, a support mechanism and a sampling mechanism. According to the device, after the shell is taken down, the support mechanism and the sampling mechanism are inserted into the lower body of a patient, then normal saline is injected into the fixing pipe through the liquid injection pipe, and the normal saline expands along with the injection of liquid into the liquid bag, so that an inner plate is pushed to move towards the inner wall of the supporting shell, and then a rubber plate is driven to move outwards; after the rubber plate is in contact with the inner wall of the vagina of the patient, injection of the normal saline is stopped, then the outer cover is rotated to drive the gear to rotate, and the gear drives the rotating rod in the gear to rotate, so that the sampling cotton blocks rotate to dip secretions in the vagina of the patient; by arranging the rotating rods, secretions of different depths of a patient can be sampled through the single rotating rod, secretions of different positions can be sampled through the device due to the arrangement of the multiple rotating rods, and therefore samples are richer.

The invention relates to the technical field of nursing instruments, in particular to a gynecological nursing dosing device which comprises a dosing tube, a plurality of dosing holes are formed in the side wall of the dosing tube, one end of the dosing tube is blocked, a piston column capable of axially moving is inserted into the other end of the dosing tube, the piston column moves to spray out liquid medicine in the dosing tube, and an even number of supporting rods surround the periphery of the dosing tube. The even number of supporting rods have a first state and a second state, a pushing ring is fixedly arranged on the periphery of the dosing pipe, the pushing ring rotates to continuously change the positions of the supporting rods for supporting the vagina wall, dosing holes in the side wall of the dosing pipe are prevented from being blocked, and liquid medicine spraying dead corners are also prevented from occurring; meanwhile, the spraying area and the spraying accuracy of the liquid medicine can be improved by rotating the medicine feeding pipe, so that the liquid medicine can be uniformly sprayed on the inner wall of the vagina, and the nursing effect is improved.

The invention provides a gynecological suppository delivery device which comprises a barrel, the barrel is provided with a fixedly-installed handle and a driving handle installed along the axis of the barrel in a sliding mode, the end of the barrel is rotatably provided with a medicine feeding shell, the medicine feeding shell is provided with a first through groove and a second through groove, the medicine feeding shell is sleeved with a medicine feeding belt, and the first through groove and the second through groove are communicated through the first through groove and the second through groove. The medicine applying belt is provided with a curling part for containing a suppository, the curling part is arranged in the first through groove, the driving handle is provided with a medicine supply mechanism connected with the medicine applying belt, and sliding of the driving handle within the first distance is converted into driving of the medicine applying belt to be folded into the second through groove and enabling the curling part of the medicine applying belt in the first through groove to be unfolded through the medicine supply mechanism. The driving handle is provided with a driving mechanism connected with the medicine feeding shell, and sliding of the driving handle within the second distance is converted into driving of the medicine feeding shell to rotate through the driving mechanism. The medicine feeder can be used for feeding a suppository into the vagina and then uniformly smearing the medicine on the vaginal wall, is relatively convenient to operate, and improves the convenience of applying the medicine to the vagina.

The invention discloses gynecological gel as well as a preparation method and application thereof, and belongs to the technical field of gynecological gels, carbomer of a high-molecular polymer is mainly used as a main gel matrix, and on the basis that carbomer is used as the main gel matrix, a humectant glycerol, a stabilizer and a film-forming agent sodium alginate are matched, so that the gynecological gel is prepared. Gel is prepared from a semi-finished product of gel, a lubricant polyethylene glycol 4000 and a pH regulator triethanolamine, ethylparaben and purified water are added into the semi-finished product of gel, the gel further comprises a botanical medicine extract capable of inducing diuresis and resisting viruses for gynecology, and an antibacterial agent for treating Escherichia coli, Candida albicans, Candida albicans and Candida albicans is added into the semi-finished product of gel. The invention relates to an antibacterial Chinese patent medicine extract for inhibiting staphylococcus aureus. A layer of protective gel film is formed on the vaginal wall to physically isolate the vaginal wall from external bacteria, so that pathogenic microorganisms are prevented from colonization, and the vaginal gel conforms to the market development trend and the medication concept of modern people and has profound significance.

The invention discloses a cervix uteri and vagina exfoliated cell sampling device for self-sampling HPV (human papillomavirus) detection, which comprises a handle, one end of the handle is fixedly connected with a spherical head body, a sampling brush head is fixedly arranged on the outer side of one end of the spherical head body of the handle, and sampling brushes are uniformly arranged on the surface of the spherical head body. The outer side of the handle is sleeved with a slidable telescopic sleeve shell, and when sampling operation needs to be carried out, the telescopic sleeve shell can slide away from one side of the sampling brush head and one side of the sampling brush brush by sliding the telescopic sleeve shell, so that the sampling brush head and the sampling brush brush are exposed to be used for collecting cervical and vagina exfoliated cells; in a non-sampling state, the sampling brush head and the sampling brush can be sleeved with the telescopic sleeve shell, so that a protection effect is achieved; compared with a traditional sampling brush or cotton swab, the contact area between the sampling brush or cotton swab and the cervix uteri and the vagina wall is greatly increased, the area where pathological cells possibly exist can be covered more comprehensively, the risk of missing sampling is reduced, and the accuracy of a detection result is improved.

The invention discloses a vaginal wall mucosa wrinkle degree evaluation method and system based on image processing, and relates to the technical field of medical image processing, and the method comprises the steps: converting a colposcope image from an RGB space to an LAB space, extracting a brightness channel, and extracting a continuous and significant wrinkle contour through an edge detection algorithm; drawing a binary image for a single connected domain, detecting end points by using a sliding window, recording curve coordinates according to an anticlockwise tracking algorithm, and completing boundary extraction by adopting curvature adaptive downsampling; extracting curve characteristics of each fold; based on the curve data set, adopting a support vector machine classifier to carry out model training, and carrying out form classification on the extracted wrinkle curve; extracting comprehensive curve characteristics, and comprehensively describing the richness and the distribution rule of vaginal wall wrinkles; and selecting a typical sample as a centroid, dividing the feature vector of the to-be-evaluated image to the nearest centroid category through iterative calculation, and outputting an evaluation result of the vaginal wall mucosa wrinkle degree.

The invention discloses a vaginal distraction device for assisting cleaning in the obstetrics and gynecology department, and belongs to the technical field of vaginal dilators. The vagina distraction device comprises an operating handle, a dilation part and a driving cylinder arranged in a flushing channel in a floating mode, a negative pressure part is arranged on the driving cylinder, and an adsorption part communicated with a negative pressure channel is arranged on the dilation part; the vibrating part is in contact with the flushing pipe, and the driving part is propped against the end part of the flushing pipe; the deep distraction angle of the distraction part is controlled to be smaller than the external distraction angle, so that the vaginal wall of a patient is prevented from being damaged, the comfort of the patient is improved, the position of the driving part in the distraction part and the insertion depth of the flushing pipe are changed, the controllability of the flushing position can be effectively guaranteed, a larger distraction freedom degree can be given to medical staff, and the medical staff can conveniently use the flushing device. And waste liquid and secretions generated in the cleaning process are extracted through the negative pressure channel, so that the cleaning safety and the operation definition can be further improved.

The invention belongs to the technical field of medical instruments, particularly relates to a clinical medicine applying device for the obstetrics and gynecology department, and aims to overcome the defects that in the prior art, when medicine is applied to the vagina of a patient, a device for supporting the vagina wall does not exist, and pasty medicine is inconvenient to apply. Two arc-shaped supporting plates are arranged on the supporting tube, adjusting holes are formed in the inner wall of the top and the inner wall of the bottom of the supporting tube, a moving cylinder is slidably connected into the supporting tube, and one side of the moving cylinder extends to the outer side of the supporting tube. According to the technical scheme, the vaginal wall of a patient can be supported, so that liquid medicine or ointment can be directly smeared on the affected part, the liquid medicine or the ointment is conveyed in an extruding and pushing mode, and the use limitation can be reduced during medicine smearing.

The invention relates to the technical field of gynecological gel, and discloses gynecological gel containing recombinant mussel mucin as well as a preparation method and application of the gynecological gel. The gynecological gel containing the recombinant mussel mucin comprises the following raw material components in percentage by mass: 0.01%-50% of the recombinant mussel mucin, 0.1%-20% of a gel matrix, 0.01%-1.0% of a pH regulator, 0.05%-1% of a preservative, 0.5%-20% of a humectant, 10%-50% of a protein protective agent and the balance of water, the gel matrix comprises a thickening agent and a suspending aid, and the protein protective agent is obtained by dissolving a dispersing agent, a chelating agent and a protein stabilizer in a buffer solution. The gynecological gel provided by the invention has good film-forming property, forms a protective gel film on a vaginal wall, physically isolates the vaginal wall from external bacteria, is used for protecting gynecological mucosa and preventing colonization of pathogenic microorganisms, has good anti-inflammatory and anti-oxidation effects, and can be used for preventing or treating gynecological diseases.

The invention discloses an implant. The implant may include a first flap and a second flap. The first flap may further include a first portion, a second portion and a transition region. The first portion may be configured to be attached proximate a sacrum. The second portion may be configured to be attached to an anterior vaginal wall. The transition region lies between the first portion and the second portion. The second flap may be fabricated such that a portion of the second flap is configured to be attached to a posterior vaginal wall. The implant may be configured such that a value corresponding to a biomechanical parameter defining a biomechanical attribute of the portion of the first flap attaching to the anterior wall is different from a value of the biomechanical parameter defining the biomechanical attribute of the portion of the second flap attaching to the posterior wall.

Described are various embodiments of a vaginal speculum. One embodiment comprises a handle portion and a tubular insertion portion mounted at an angle to the handle portion at a manipulatable end thereof. The tubular insertion portion defines a line-of-sight channel therein from the manipulatable end to a resiliently collapsable insertion tip portion of the tubular insertion portion. The resiliently collapsable insertion tip portion is manufactured of a resiliently collapsable material of sufficient flexibility to collapse under manual pressure to reduce an insertion cross-section thereof for ease of insertion, while being of sufficient resiliency to expand and resist collapse from vaginal wall pressure once inserted. Some embodiments provide for camera and / or lighting features. Vaginal speculum kits are further described, optionally having a reusable handle portion and various single-use, disposable tubular insertion portions which are connectable thereto for different anatomies, examinations and procedures.

The invention discloses a pair of cervix uteri and vagina wall tissue sampling forceps which comprises an insertion rod, one end of the insertion rod is detachably connected with a transparent protective sleeve, a clamping assembly and a cutting assembly are arranged in the protective sleeve, the clamping assembly is used for clamping tissue, the cutting assembly is used for cutting the tissue clamped by the clamping assembly, a visual assembly is arranged in the protective sleeve, and the visual assembly is connected with the cutting assembly. The other end of the insertion rod is connected with a handle, a control panel is arranged on the handle, and the clamping assembly, the cutting assembly and the visual assembly are all electrically connected to the control panel. During use, a target tissue is clamped through the clamping assembly, the cutting assembly is used for cutting after the clamping is correct, the operation process is observed through the visual assembly, the accuracy of the sampling position is ensured, and the problems of tissue damage and incomplete sampling can also be avoided.

The utility model relates to medical instrument technical field discloses a kind of noninvasive cervical cerclage buckles, including flexible kit, one end of flexible kit is provided with upper connecting ring, the other end is provided with lower connecting ring, upper connecting ring inside is provided with the upper annular passage for accommodating first connecting buckle, one end of first connecting buckle enters from the side import of upper annular passage, and it is passed out from the other side export of upper annular passage by the inside of upper annular passage.The utility model is fixed on cervix by setting upper connecting ring and lower connecting ring on the upper and lower ends of flexible kit, and setting the first, second connecting buckle that can be tightened on upper and lower connecting ring, reach the purpose of bundling.Compared with cervical cerclage, it has the superiority of noninvasive, fast, without anesthesia, compared with the cervical support product on market, can provide high-quality individualized product for patient, release the compression to vaginal wall and pelvic tissue, effectively avoid the irritation and harm of operation to cervical tissue.

According to the clinical antenatal examination equipment, the multiple grooves are evenly formed in the column body, the working assembly is arranged in the grooves and comprises the power assembly and the containing table installed on the power assembly, the multiple cotton swab assemblies are arranged on the containing table, and the power assembly is used for driving the containing table to drive the cotton swab assemblies to stretch out and then retract; the cotton swab assembly can abut against the vaginal wall of a pregnant woman when stretching out, more stable supporting is achieved through abutting against the vaginal wall of the pregnant woman, and therefore the observation process of the micro camera is more stable, secretions on the vagina of the pregnant woman can be taken down when the cotton swab assembly is retracted, and great convenience is achieved. The cotton swab assembly comprises a pair of shaft seats fixed on the placing table, a rotating shaft is rotatably mounted between the shaft seats, a torsional spring is mounted between the rotating shaft and the shaft seats, a fixing head is fixedly mounted on the rotating shaft, a placing head is arranged on the fixing head, a hole is formed in the placing head, a cotton swab is inserted into the placing head, and when the cotton swab assembly extends out, the cotton swab can abut against the vaginal wall of a pregnant woman. Therefore, subsequent research is facilitated.

The invention relates to the technical field of ultrasonic image analysis, and discloses an image detection method and system for prolonging the second birth process of double-fetal vaginal delivery and SPPH risk based on ultrasonic Speckle-tracing, and the method comprises the steps: obtaining an ultrasonic two-dimensional gray-scale image sequence; marking a conjoint analysis area between the cervical wall and the front and rear walls of the vagina; constructing a joint area displacement field; constructing a joint region strain trajectory; extracting parturition process characteristic indexes; and executing risk assessment through a fuzzy rule. The technical problem that in the prior art, risk judgment depends on clinical experience, and especially under the condition that continuous stretching occurs on the cervix uteri and vagina combined wall in the second birth process of double-fetal vaginal delivery, early recognition of the evolution process of the tissue from reversible stretching to irreversible instability is difficult to achieve is solved. Due to the fact that joint area displacement field modeling and logarithmic nonlinear strain analysis are introduced, quantitative characterization and continuous risk description of the mechanical behavior of the tissue in the labor process are achieved.

The invention discloses an efficient radiotherapy flusher for the gynecology department, and belongs to the field of medical instruments. The efficient radiotherapy flusher for the gynecology department comprises a bearing disc and an ozone generator, a flushing pipe is fixedly connected to the middle of the bearing disc, a diversion trench is formed in the bottom of an inner cavity of the flushing pipe, the efficient radiotherapy flusher further comprises a mixing ball, the mixing ball is fixedly connected to the bottom of the flushing pipe, and an ozone conveying pipe is fixedly connected to the side wall of the mixing ball. The input end of the ozone conveying pipe is communicated with the output end of the ozone generator; through expansion of the expansion air bag, the vagina wall is expanded to form the flushing cavity, so that liquid medicine flushing is facilitated, the flushing effect is improved, meanwhile, the situation that fibrosis of vagina tissue caused by radiotherapy causes vagina stenosis or adhesion between different parts is effectively reduced, and complications are prevented; and the flexibility of the expansion air bag is utilized, so that the damage to the vaginal wall can be reduced to the greatest extent, and the use safety is improved.

The utility model provides a vagina sampling device, relates to the technical field of medical instruments, and solves the problem that the vagina wall of a patient is easy to damage when two leaf-shaped vagina dilators are used for distraction of the vagina of the patient at a large angle in the prior art. The vagina sampling device comprises a column body used for opening the vagina of a patient, a containing cavity is formed in the column body in a penetrating mode, and a sampling opening is formed in the side wall of the column body in a penetrating mode; the clamping mechanism is used for clamping a cotton swab needing to be used for collecting vagina inner wall secretions, the clamping mechanism is arranged in the column body in a sliding mode, and the cotton swab on the clamping mechanism slides to the sampling opening along with the clamping mechanism to make contact with the vagina inner wall of a patient to collect the secretions; the sliding mechanism is installed between the clamping mechanism and the column body and used for assisting the clamping mechanism to move in the containing cavity; by means of the mode that the column body opens the vagina, the column body can be matched with the vagina of a patient more easily, opening damage to the patient is reduced, and the risk that the edge scratches the vagina wall is avoided.

The invention discloses a multifunctional cervical cancer implantation radiotherapy fixator. Comprising a main body part and a source applying part, the main body part comprises a main body cylinder and a control ring, and a driving motor in the control ring drives the main body cylinder to move horizontally; an expansion air bag is arranged at the front end of the main body cylinder, and the expansion air bag is attached and fixed to the vaginal wall through inflation. A plurality of adsorption discs are arranged on the control ring in a circumferential array mode, the adsorption force is enhanced along with movement of the main body cylinder, and therefore the control ring is stably adsorbed and fixed to the vulva. The source applying part comprises a plurality of fixing rings with different diameters, clamping moving parts capable of sliding along the fixing rings are arranged among the fixing rings, the clamping moving parts are used for clamping the planting needles and adjusting the depth, and source applying motors in the clamping moving parts drive the planting needles to move accurately. According to the invention, the implantation depth can be remotely and accurately adjusted, the treatment stability and applicability are improved, and the operation intensity of medical personnel is reduced.

Apparatus (1) for simulating a gynaecological examination, configured to simulate different configurations of cervical effacement, comprising:—a corolla (3) extending in a plane (P) perpendicular to an axis (X) and configured to simulate the feel of a vaginal wall, and—a member (5) configured to simulate a tactile sensation of a cervix, the corolla (3) extending radially on the outside of the member (5) with respect to the axis (X), the member (5) being mounted movably with respect to the corolla (3) along the axis (X), such that the member (5) is configured to move in translation along the axis (X) between:—a reference configuration, in which the member (5) extends entirely towards the outside of the apparatus (1) starting from the plane (P):—an effaced configuration, in which the member (5) extends entirely towards the inside of the apparatus (1) starting from the plane (P).

The invention relates to the technical field of medical equipment, in particular to a traditional Chinese medicine fumigation nursing device for tumor gynecological patients, which comprises a heating barrel, a temperature flow device and an insertion type fumigator, the insertion type fumigator comprises a shell, an expansion bag, a supporting blade, a blade control assembly, a sponge filling body, a negative pressure liquid suction pipe and a negative pressure device, when the insertion type fumigator is inserted, the diameter of the insertion type fumigator is small, secreta can be prevented from being pushed to the deep position of the vagina, and the blade control assembly controls the supporting blade to be supported; the ends of the supporting blades can scrape off secretions attached to the vaginal wall, the secretions are absorbed by the sponge filling body, fumigating water vapor makes direct contact with the vaginal wall, the fumigating effect is improved, and the defects in the prior art are overcome.

The present invention discloses a high-efficiency gynecological radiotherapy irrigator, belonging to the field of medical devices. The high-efficiency gynecological radiotherapy irrigator comprises a tray and an ozone generator. A irrigating tube is fixedly connected to the middle of the tray, a guide groove is provided at the bottom of the inner cavity of the irrigating tube, and the tray further comprises a mixing ball fixedly connected to the bottom of the irrigating tube. An ozone delivery tube is fixedly connected to the side wall of the mixing ball, and the input end of the ozone delivery tube is connected to the output end of the ozone generator. The present invention expands the vaginal wall to form an irrigating cavity for irrigating with liquid medicine, thereby improving the irrigating effect and effectively reducing the risk of vaginal fibrosis caused by radiotherapy, which may lead to vaginal stenosis or adhesions between different parts, thereby preventing complications. Furthermore, the softness of the expansion balloon can minimize damage to the vaginal wall, improving safety in use.

The present invention discloses a comfortable vaginal dilator for gynecological outpatient clinic, which relates to the technical field of medical devices, including a fixed ring; an expansion mechanism, wherein the expansion mechanism includes a first rotating ring, the first rotating ring is concentrically arranged with the fixed ring, the first rotating ring is connected with a driving assembly, the output end of the driving assembly is connected with four threaded rods, the four threaded rods are all rotatably connected with the fixed ring at one end away from the driving assembly, the four threaded rods are all threadedly connected with a first fan blade, and the first rotating ring is coaxially rotatably connected with a second rotating ring. The present invention alternately supports the vaginal wall through the first fan blade and the second fan blade, and observes the inner wall of the vagina by rotating the fan blade, which is convenient for doctors to observe the inner wall of the vagina more comprehensively, and reduces the friction that may be generated by the traditional vaginal speculum during direct insertion and rotation, and does not directly rub the vaginal wall, thereby reducing the risk of damage to the vaginal wall.

The vaginal biopsy forceps based on the camera comprise an operator, a biopsy forceps body, a vaginal dilator and a cable, the biopsy forceps body is connected with the operator through the cable, the vaginal dilator is connected to the biopsy forceps body, and a switcher is further arranged on the biopsy forceps body. The clamping part of the biopsy forceps body is bent through the supporting rod, so that a tumor on the inner wall of a cavity-shaped vagina is easy to clamp; the control of the movable ring on the vaginal dilator and the clamping mechanism can be freely switched by rotating a rotating handle on the converter, so that a user can conveniently dilate the vagina, the biopsy forceps body can conveniently enter the vagina, and clamping and sampling are convenient; the cleaning strip can be pushed out of residual tissues between the grasping teeth by moving the extension strip, so that the problem that the traditional biopsy forceps are difficult to clean comprehensively is solved; and through the ring body and the universal joint, the main rod can conveniently stretch in and move at multiple angles, the main rod can be fixed, and errors caused by hand trembling of a doctor are reduced.

The invention relates to the technical field of medical nursing appliances, and discloses a gynecological reproductive drug delivery device which comprises a handle, a drug delivery cylinder and a drug delivery rod, the handle and the drug delivery cylinder are sequentially arranged, a butt joint seat is arranged between the handle and the drug delivery cylinder, one side of the butt joint seat is movably installed on one side of the handle through a rotating assembly, and the rotating assembly is movably installed on the other side of the handle. And the other side of the butt-joint seat is fixedly mounted on one side of the administration cylinder through a connecting piece I. In the administration process, medicine is uniformly applied to the peripheral wall of the vagina through the administration holes in the side wall of the administration cylinder, and meanwhile, the butt-joint seat is driven by the transmission assembly to do circumferential reciprocating rotation according to a certain angle; further, the dosing cylinder can be driven to rotate back and forth at a certain angle, so that the dosing hole is changed within a certain range, the dosing area is increased, the medicine is further uniformly smeared on the peripheral wall of the vagina of a patient, the utilization rate and the treatment effect of the medicine are improved, and the device has the characteristics of high practicability and uniform medicine smearing.

An imaging device may during a pelvic examination, illuminate a tissue with a blue light, the tissue including at least one of a cervix uteri or vaginal wall. The blue light has a wavelength of between 390 nm and 480 nm and is selected to induce fluorescence in at least one biomarker in cells of the tissue, resulting in fluoresced tissue. An imaging device may capture an image of the tissue including the fluoresced tissue. An imaging device may identify, in the image, an indication of cancer based on the fluoresced tissue.

The utility model discloses a tampon which comprises a tampon assembly, a wrapping ring, a pull rope fixed at the bottom end of the wrapping ring, an elastic ring fixed in an inner cavity of the wrapping ring, a leakage-proof ring fixed on the inner wall of the elastic ring and a film storage tube fixed in an inner cavity of the leakage-proof ring. A peculiar smell removing agent is stored in the thin film storage pipe; the flow guide holes are evenly formed in the wrapping ring, the inner-layer absorption cotton is fixed in an inner cavity of the wrapping ring, the inner-layer absorption cotton is located between the wrapping ring and the elastic ring, when the device is pressed, the film bag can be pinched broken, lubricating liquid is released, and the dry feeling in the using process is reduced; when menstrual blood is absorbed, one part of the menstrual blood is absorbed by the wrapping ring, and the other part of the menstrual blood is absorbed by the inner-layer absorption cotton through the flow guide holes, so that the expansion degree of the wrapping ring after too much liquid is absorbed is reduced, the extrusion of the device on the inner wall of the vagina is reduced, and the air permeability is improved.

The utility model discloses an auxiliary tool for female genital tract pathological change gynecological ultrasonic screening, and solid coupling agent is arranged between support body and cladding, provides medium for sound wave conduction, and the support body can effectively push away vaginal wall, reduces the sound wave shielding caused by vaginal natural closure or tissue folding, thereby prevent the false image caused by vaginal wall collapse, and the space after strutting apart makes the probe can pass through ultrasonic wave detection target area, avoids the interference imaging of tissue overlapping, the acoustic impedance of solid coupling agent is close to human tissue, significantly reduces the reflection and attenuation of sound wave in the vagina, improves the signal-to-noise ratio, and makes the ultrasonic imaging clearly show the relationship between pelvic cavity tumor and vaginal surrounding tissue.

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 utility model relates to a vaginal dilator, relates to the technical field of medical instruments, and is used for solving the problems that in the prior art, the exposure of a vaginal retractor is limited, the vaginal wall cannot be well protected, and certain injury is possibly caused to a patient. Comprising an elastic sleeve, a telescopic sleeve assembly, a fixing assembly and an expansion assembly, the elastic sleeve is arranged on the outer side of the telescopic sleeve assembly in a sleeving mode, the expansion assembly is used for expanding the telescopic sleeve assembly, the fixing assembly is detachably installed at one end of the telescopic sleeve assembly, the fixing assembly is used for fixing the telescopic sleeve assembly, and the expansion assembly is used for expanding the telescopic sleeve assembly. A clamping block assembly used for being clamped at the stump end of the vagina is arranged at the end, away from the fixing assembly, of the telescopic sleeve assembly.