100 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 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 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.

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 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.

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.

The invention discloses a special balloon propeller device for cleaning and nursing female private parts, which comprises a rod-shaped body, a filling cavity channel is arranged in the body, an inflatable balloon is arranged at one end of the body, an opening is formed in the other end of the body, an air compression push rod is arranged in the opening, and a first piston is arranged at one end, located in the filling cavity channel, of the air compression push rod. A reset elastic piece is arranged in the filling cavity; an air outlet hole is formed in the position, located on the balloon, of the body and communicated with the filling cavity channel, and a first one-way valve is arranged at the position, close to the air outlet hole, of the filling cavity channel. Compared with the prior art, the air compression push rod is arranged, the reset elastic piece capable of enabling the air compression push rod to reset is arranged in the filling cavity channel, the balloon capable of being inflated and expanded is arranged at the end, away from the air compression push rod, of the body, the balloon is inflated and expanded through the air compression push rod, and the surface of the balloon is attached to the vaginal wall; and when the main body is pulled out, dirt on the vagina wall is scraped out by the balloon wall, so that physical and mechanical scraping and cleaning of the vagina wall are realized.

The invention relates to the technical field of medical instruments, in particular to a gynecological medicine pusher which comprises a medicine cylinder and a medicine pushing plunger arranged in the medicine cylinder, the front end of the medicine cylinder is provided with an extension part, an expansion part and a limiting ring, and the medicine cylinder is further provided with an operation part used for pushing the limiting ring to move horizontally; the extension part comprises a bearing body and a hemisphere, firstly, the elastic supporting ring is compressed through the limiting ring, so that use is convenient, then the elastic supporting ring is released through the operation part, the elastic supporting ring is expanded and supported on the vaginal wall, secretions on the vaginal wall are scraped, and the scraped secretions are absorbed by the liquid absorption layer. By arranging the outer cylinder body used for supporting the vaginal wall, the outer cylinder body is matched with the expansion part, the vaginal wall corresponding to the drug delivery section is expanded, drugs can be squeezed into wrinkles of the vaginal wall, and the drug delivery effect is improved.

The present invention relates to a prolapse corrective device, made up of a single piece (1) in which can be distinguished a head (2) with an upper ending (21) in the general shape of a dome; two arms (3) opposing and diverging from each other; and a connecting strap (4), the device adopting an expanded position (A) by default in the general shape of a dished isosceles triangle that is elastically deformable when the connecting strap (4) is manually pulled in a direction opposite to the head (2), the device being able to be arranged in a compressed position (B1) that facilitates placing or extracting the device from inside a vagina, the arms (3) responding with a restoring force exerting pressure against the walls of the vagina, the piece (1) being locked under pressure inside the vagina, the device adopting an operative position (B2), when the pulling of the connecting strap (4) stops.

The application discloses a vaginal flushing device and relates to the technical field of gynecological nursing, which comprises a squeeze type solvent bottle and a flushing pipe, the flushing pipe is arranged on the squeeze type solvent bottle, an expansion part connected with the squeeze type solvent bottle is arranged on the outer periphery of the flushing pipe, the expansion part comprises two U-shaped expansion arms, the open ends of the U-shaped expansion arms are integrally formed with the squeeze type solvent bottle, and the non-open ends of the U-shaped expansion arms are perpendicularly and crossly connected with each other. The two U-shaped expansion arms are arranged on the outer periphery of the flushing pipe, a gap is formed due to the cross arrangement of the two U-shaped expansion arms, the flushing of the vagina is not affected, the U-shaped expansion arms can separate the relatively narrow vaginal wall from the flushing pipe by a certain distance, water impact of the flushing pipe is facilitated, and the flushing effect on the vagina is improved.

This invention relates to the field of pelvic floor muscle rehabilitation technology and discloses a pelvic floor muscle rehabilitation training device, including a contact shell, an air tube fixedly connected to the outer wall of the contact shell, and an electrode probe fixedly connected to the top of the contact shell. The surface of the airbag is disinfected, and the airbag is fitted onto the outer wall of the electrode probe. The other end of the air tube is inserted into the airbag and connected to it. The electrode probe is slowly inserted into the vagina, and the device is turned on. At the same time as the electrode probe is activated, the inflation device is activated to generate gas, which enters the airbag through the air tube. As the gas continues to enter, the airbag slowly expands. When the airbag expands to a certain volume, inflation stops, and it begins to contract within a certain period of time. This allows the airbag to expand moderately after inflation, conforming to the irregular shape of the vaginal wall, ensuring stable and uniform contact between the built-in electrode and the pelvic floor muscle tissue.

The invention relates to the technical field of vagina examination auxiliary instruments, in particular to a plugging leakage-proof device for vagina water radiography, which comprises a plugging ring, a probe inlet and outlet pipe and an annular sheet connected between the plugging ring and the probe inlet and outlet pipe in a sealing manner, the plugging ring comprises an outer air ring and an inner air ring, and the end surfaces of the outer air ring and the inner air ring are communicated; the axial lead of the outer air ring coincides with the axial lead of the inner air ring, an annular groove is formed between the outer faces of the inner air ring and the outer air ring, and an air nozzle is connected to the end face, away from the inner air ring, of the outer air ring. The perfusion state is easy to judge, the vaginal wall shielding range is smaller, and the probe examination range can be remarkably widened.

This utility model relates to the field of secretion sampling technology, specifically disclosing a vaginal secretion sampling device for reproductive centers. It includes a collection tube with a sampling component fixedly connected to its exterior. The sampling component is located inside the collection tube and samples vaginal secretions from the patient. An aspiration component is located inside a storage tube and retrieves the stored secretion sample. In use, the semi-circular sampling cap, combined with a swab ring, is brought into contact with the vaginal wall by gently pulling the handle. Secretions are actively collected through a scraping action. Compared to the passive adsorption of traditional swabs relying on capillary action, this method provides more thorough collection of samples with high viscosity or tight adhesion, thus reducing detection errors caused by insufficient sample. The swab ring completes sampling simultaneously through scraping and adsorption, reducing the time the instrument remains in the vagina.

The invention discloses an air leakage prevention vaginal packer for laparoscopic surgery, and relates to the technical field of instruments for laparoscopic surgery. By means of the radial expansion characteristic of the main body air bag and the anti-skid micro-convex textures, the main body air bag is tightly attached to the vaginal wall, a reliable physical sealing barrier is formed, the slipping problem of a traditional gauze roll is thoroughly avoided, the filling firmness is improved, carbon dioxide gas leakage in the laparoscopic surgery can be effectively prevented, and stable pneumoperitoneum pressure can be maintained; the fixing and supporting assembly is combined with the telescopic adjusting belt to achieve accurate fixing, displacement of the device in an operation is prevented, operation stability is guaranteed, meanwhile, the design of the air holes and the pressure sensing pad relieves the perineum body surface pressure of a patient, and comfort is improved; the visual identification assembly cooperates with the pressure indication window to provide double real-time monitoring, the fluorescent positioning ring enhances the development effect under the laparoscope, the depth marking line marks the safety threshold value, an operator can conveniently and rapidly confirm the position and the pressure state, and operation errors are reduced.