20 results about "Vaginal speculum" patented technology

The utility model relates to the technical field of adjustable vaginal dilators, and discloses an adjustable vaginal dilator for gynaecology and obstetrics examination, which comprises a lower dilation plate and a sliding plate, the right side of the bottom of the outer wall of the lower dilation plate is in threaded connection with a first threaded shaft, the inner wall of the sliding plate is in sliding connection with the first threaded shaft, and the outer wall of the first threaded shaft is in threaded connection with a first threaded sleeve. The top of the sliding plate is rotatably connected with an upper expanding plate, the rear side of the outer wall of the upper expanding plate is fixedly connected with a pressing plate, the inner wall of the pressing plate is in threaded connection with a second threaded shaft, the outer wall of the second threaded shaft is in threaded connection with a second threaded sleeve, and the top of the rear side of the outer wall of the lower expanding plate is fixedly connected with a fixed clamping plate. And the other end of the threaded shaft II is clamped with the outer wall of the fixed clamping plate. According to the vaginal dilator, when the vaginal dilator needs to be used, the sliding plate is pushed by external force, so that the upper expanding plate fixedly connected with the top of the sliding plate can move upwards, and the function that the vaginal dilator is adjustable is achieved.

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

1. The name of the design product: vaginal sidewall retractor. 2. The use of the design product: used as a vaginal sidewall retractor, used for clamping on a vaginal speculum and / or cooperating with it, used for vaginal examination or surgical operation. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view.

The utility model relates to a double -cavity formula vaginal examination appearance, include: monitoring part, spray gun and biopsy forceps three parts. Monitoring part includes support rod and camera device, and support rod has operating end and monitoring end, and is along its axial direction and is designed with the operating channel and wire harness channel who penetrates both ends and is independent of each other, and camera device installs in wire harness channel monitoring end's port position, and spray gun and biopsy forceps are set up in operating channel in activity. The utility model passes through the operating channel and wire harness channel of independent of each other, solves the technical problem that traditional vaginal examination appearance is single and lacks stable support.

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

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

The utility model relates to the technical field of medical instruments and equipment, in particular to a vaginal dilator for examination of gynecological tumor patients, which comprises a dilation component and a dilation fixing mechanism, the dilation component comprises two symmetrically arranged dilation parts, and each dilation part comprises a fixing shell; one end of each fixing shell is fixed on the fixing mechanism, the other end of each fixing shell is fixed on the expansion fixing mechanism, films are arranged on the opposite sides of the two fixing shells, the films wrap the outer sides of the fixing shells on the corresponding sides, cavities are formed between the films and the fixing shells, heatable water is contained in the cavities, and electric heating rods are arranged in the cavities. According to the vaginal dilator, the thin film is arranged on the outer side of the fixing shell of the dilation piece, the cavity between the thin film and the fixing shell is filled with the heatable water, the water is heated through the electric heating rod, and the vaginal dilator has the proper temperature when entering the vagina of a patient; and the discomfort of the patient caused by an ice-cold instrument is avoided.

The utility model relates to a multi-blade synchronous expansion type vaginal speculum which is composed of a speculum base, blades and a power mechanism. The vaginal speculum is simple in design, convenient to operate and suitable for vagina and cervix uteri examination of women of all ages, especially in postpartum hemorrhage reason diagnosis and vagina and cervix uteri laceration suturing, and meanwhile compared with a traditional vaginal retractor which needs to be operated by multiple persons and is limited in visual field exposure, the vaginal speculum has the advantages that by means of the multi-blade design and the independent fixing function, the vaginal speculum is more convenient to use. In addition, the vaginal speculum can rapidly position and fix bleeding spots and hematoma positions, efficient bleeding control is achieved, the postpartum bleeding amount, the complication occurrence rate and the blood transfusion requirement are remarkably reduced, and the mortality risk of pregnant and lying-in women is reduced. And meanwhile, the device has excellent applicability in various transvaginal operations such as hysterectomy, cervix uteri examination and treatment, female reproductive organ prolapse repair and the like.

Disclosed are speculum embodiments and related methods to comfortably dilate a woman's vaginal canal during a pelvic exam. In one aspect, a flute having retractable rods and foldable rings are provided. The flute is configured to transition between an expanded state where the proximal and distal foldable rings are in an unfolded orientation and a collapsed state where the proximal and distal foldable rings are in a folded orientation. A handle maintains the flute in the collapsed state and, in at least one embodiment, a ring collar is provided and configured to engage the flute when the flute is in the expanded state. A light source can be provided in the flute or ring collar.

The patent discloses a kind of vaginal injection devices, it is related to medical injection field, device includes base and expansion board, expansion board can slide along the sliding slot on base, reach the function of vaginal speculum by the expansion of expansion board, make expansion board adhere to vaginal mucosa;Base has handle for fixing entire injection device;Expansion board has several needle holes, injection needle can be worn from needle hole and carry out drug injection;Needle and medicine bin are connected, medicine bin and needle are closed space, fill the medicine needed to be injected in;The length of needle that entire medicine bin is adjusted to be worn needle hole is adjusted by the movement of gear and gear sliding slot, the depth of drug injection into vaginal mucosa;The new type of patent does not need to use vaginal speculum to assist injection in vagina during use process, can accurately control the depth of drug injection, complete the injection of entire vaginal mucosa once, shorten operation time, improve injection efficiency, reduce drug waste, improve curative effect, reduce patient pain.

This invention provides a dual-segment, dual-color pH comparison catheter for clinical identification of premature rupture of membranes, belonging to the field of medical catheter technology. It includes a main catheter tube with a urine segment pH membrane and an amniotic fluid segment pH membrane sequentially arranged along the axial direction on the anterior outer wall of the main tube. The urine segment pH membrane has a color development range of pH 5.5-6.5, and its color change is a continuous gradient from yellow to green. This invention achieves zero-sampling detection under sterile conditions, highly integrating pH identification function into routine catheterization procedures. The pH value of urine and any potentially mixed amniotic fluid is simultaneously detected upon catheter insertion into the bladder, without the need for vaginal speculum, sampling swabs, or any form of secondary sterile opening. This design completely blocks the path of exogenous bacteria into the maternal reproductive tract at a physical level, thereby fundamentally and effectively reducing the incidence of clinically common chorioamnionitis and urinary tract infections, and improving perinatal medical safety and quality.

The utility model discloses a pair of vaginal wall biopsy forceps with a supporting function. A pair of biopsy forceps with a vaginal wall supporting function comprises a forceps body and a forceps handle movably connected with the forceps body, biopsy forceps are movably arranged in the forceps body and the forceps handle, a supporting assembly is arranged at the front end of the forceps body, a rotating assembly capable of being movably connected with the forceps handle is arranged in the rear end of the forceps body, and the forceps handle is movably connected with the rotating assembly. A control handle is hinged to the bottom of the front end of the forceps handle, the front end of the rotating assembly is connected with the supporting assembly, the rear end of the rotating assembly is hinged to the upper end of the control handle, and a sliding channel structure allowing the biopsy forceps to move is formed in the forceps body, the rotating assembly and the forceps handle. The vaginal speculum can help medical staff to obtain a good examination view field, is beneficial to single-person operation of the medical staff, and can enable vaginal focus examination work to be more comprehensive, rapid and safe.

The utility model relates to the technical field of medical instruments, and discloses a disposable medical vaginal inspectoscope which comprises a vaginal dilator body and a focusing and amplifying assembly, the vaginal dilator body is provided with a dilation portion used for dilating a vaginal orifice and an observation opening facilitating observation, and the focusing and amplifying assembly is arranged on the vaginal dilator body. The focusing and amplifying assembly is arranged at the observation opening of the vaginal speculum body and used for amplifying images in the vagina and adjusting the focal length so that the images in the vagina can be clearer. According to the vaginal speculum, the focusing and amplifying assembly is arranged at the observation opening of the vaginal speculum body, an image focusing and amplifying mechanism is provided, image definition and operation convenience are remarkably improved, and the vaginal speculum has important clinical application value.

The invention belongs to the technical field of medical instruments, and particularly relates to a vaginal dilator for surgical examination and a using method thereof.The vaginal dilator comprises a grip and a positioning mechanism, the outer surface of the grip is connected with a lower dilation plate, and the upper surface of the lower dilation plate is connected with two fixing plates; the side faces, close to each other, of the two fixing plates are connected with rotating shafts through bearings, the ends, close to each other, of the two rotating shafts are connected with lug plates, and the upper surfaces of the two lug plates are jointly connected with an upper expansion plate. The opening and closing angle of the upper dilation plate and the lower dilation plate can be accurately adjusted and stably positioned, operation is convenient and fast, different examination requirements can be met, the operation difficulty of medical staff is effectively reduced, the holding stability is improved through the arrangement of an anti-skid pad and anti-skid stripes, and instruments are prevented from slipping off in the operation process; meanwhile, the stimulation to the vaginal mucosa of the patient is reduced through the smoothing treatment of the medical silica gel pad, and the use safety and comfort are remarkably improved.

This invention discloses a hydrogel formulation, its preparation method, and its application, relating to the field of biomedical technology. The hydrogel formulation of this invention comprises the following raw materials by mass percentage: polyvinyl alcohol, hyaluronic acid, chitosan, silver nitrate, aloe vera extract, glycerin, PVA-PEO copolymer, citric acid, and deionized water. This invention significantly reduces irritation and friction to the vaginal wall and improves patient comfort by coating the surface of a vaginal speculum with a hydrogel formulation possessing good biocompatibility, a low coefficient of friction, and antibacterial properties. Simultaneously, the addition of antibacterial components to the hydrogel effectively inhibits the growth of common pathogenic bacteria, reducing the risk of cross-infection. Furthermore, by optimizing the coating preparation method and curing treatment, the stability and durability of the coating are ensured, further improving the safety and reliability of the vaginal speculum.

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

A vaginal speculum for non-invasive injection of a test substance into the uterus of a mouse according to the present invention comprises: a long cylindrical frame having a cavity; a vaginal insertion part provided at one end of the frame; and a catheter insertion part provided at the other end of the frame, wherein the vaginal insertion part is formed such that one end surface thereof is gradually recessed from the outside toward the center.

The utility model discloses a vaginal speculum, including the catheter, the one end fixed cover of the catheter for entering the vagina is equipped with the inflatable balloon, and the tightening end of balloon is closely combined with the outer surface of catheter, is provided with the inflation channel and the imaging channel in the catheter, and the inflation channel one end is closed, and the other end is linked together with the inside of balloon, and the one end pipe of the catheter exposed on the human body is integrally provided with the trachea, and one end of trachea is connected with medical gas source, and the other end is linked together with the inflation channel, and both ends of imaging channel are open, and one end is located in the inside of balloon, the advantage can realize the adaptive fit when checking to the cervix of the vagina that there is the significant individual difference, makes gynecological examination more comprehensive and comfortable.

The utility model relates to the technical field of medical devices, in particular to an anti-pinch vaginal speculum. The rear portion of the upper blade is rotationally connected with the lower blade, the holding handle is fixedly arranged below the rear end of the lower blade, the pressing handle is fixedly arranged at the rear end of the upper blade, and the first anti-pinch air bags are fixedly arranged on the outer edges of the left side and the right side of the front portion of the lower blade respectively. The second anti-pinch air bags are fixedly arranged on the outer edges of the left side and the right side of the front portion of the upper blade respectively, and the air conveying assemblies are fixedly arranged on the left side and the right side between the holding handle and the pressing handle respectively and used for enabling the first anti-pinch air bags and the second anti-pinch air bags to be inflated and expanded. The vaginal speculum solves the problem that when an existing vaginal speculum is closed, vaginal meat can be clamped and squeezed, and pain of a patient is caused.

This invention relates to the field of medical device lubrication technology, specifically to a lubricant application device. The device includes a reservoir with a reservoir cavity inside. An elastic baffle is provided within the reservoir cavity, and the baffle has an opening that connects the reservoir cavity to the outside. A top cover is also provided on the top of the reservoir, and a sterilization device is installed on the top cover. This invention solves the problems of inconvenience and dripping / waste associated with manual lubrication in existing methods. Furthermore, this invention has low production costs, is easy to use, and is applicable to the lubrication of all vaginal speculum, without causing lubricant waste or cross-infection.