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63 results about "Cervical os" patented technology

The cervical os is part of the female reproductive system and is located in the pelvis. It is part of the cervix, which is in the lower part of the uterus.

Delivery progress prediction method and device, electronic equipment and storage medium

PendingCN120859428ASensorsUterine pressure measurementSoft tissue deformationEngineering
The embodiment of the invention provides a delivery progress prediction method and device, electronic equipment and a storage medium, and belongs to the technical field of artificial intelligence. The method comprises the following steps: acquiring three-dimensional point cloud data of a pelvis area through a radar sensor; acquiring tissue metabolism state data of a cervical orifice area and acquiring uterine contraction pressure data; obtaining delivery multi-modal data according to the three-dimensional point cloud data, the tissue metabolism state data and the uterine contraction pressure data, performing feature extraction on the delivery multi-modal data to obtain soft tissue deformation features, cervical state features and current uterine contraction features, and performing cross-modal feature fusion to obtain delivery multi-modal features; performing open finger prediction based on the delivery multi-modal features to obtain open finger prediction data; the delivery process is predicted based on the open finger prediction data, the delivery progress is obtained, the delivery process prediction method and device can be applied to business systems needing a large number such as health care, and the delivery process prediction efficiency and precision can be improved.
Owner:CHINA PING AN LIFE INSURANCE CO LTD

Vagina ultrasonic probe protective sleeve integrated with uterus myoelectricity monitoring flexible electrode

The invention relates to the technical field of crossing of medical instruments and biomedical engineering, and discloses a vaginal ultrasonic probe protective sleeve integrated with a uterus myoelectricity monitoring flexible electrode, which comprises a sleeve body and a flexible sensing module integrated on the head of the sleeve body, the flexible sensing module comprises a flexible substrate, a flexible electrode array and a packaging layer from inside to outside. The flexible sensing module is integrated at the head part of the sleeve body, and the flexible sensing module is provided with the flexible substrate, the flexible electrode array and the packaging layer from inside to outside, so that on the premise of not changing the existing vagina ultrasonic examination operation process and not interfering the ultrasonic image quality, the disposable protective sleeve is transformed, and the vagina ultrasonic examination efficiency is improved. Therefore, a high-performance bio-electricity signal collection interface is formed while the isolation function is achieved, and real-time, synchronous and same-body-position collection of uterus ultrasonic images and cervical opening electromyographic signals is achieved.
Owner:GUANGZHOU AITINGBEI TECH CO LTD

Artificial insemination tube assembly

ActiveCN223529511UDiagnosticsObstetrical instrumentsAI - Artificial inseminationCervical os
The artificial insemination tube assembly comprises a conveying tube and a pusher, the pusher comprises a liquid storage tube and a piston, the piston slides in the liquid storage tube in a sealed mode, a liquid outlet is formed in the end, away from the piston, of the liquid storage tube, and the conveying tube is arranged at the liquid outlet and communicated with the interior of the liquid storage tube through the liquid outlet. The end, away from the liquid storage tube, of the conveying tube is used for stretching into the body of a patient, the end, away from the liquid storage tube, of the conveying tube is provided with an annular air bag used for blocking the cervical orifice of the patient, and an inflation mechanism used for inflating the annular air bag is arranged between the annular air bag and the liquid storage tube. The annular air bag used for blocking the cervix orifice of a patient is arranged at the end of the conveying pipe, so that semen backflow can be avoided, the outer diameter of the annular air bag is close to the outer diameter of the conveying pipe when the annular air bag is not inflated, and therefore extra discomfort cannot be brought to the patient; the device is integrated with the liquid storage pipe, so that the whole device is more compact, the operation is convenient, and the storage is more convenient.
Owner:FULING HOSPITAL AFFILIATED TO CHONGQING UNIV

Gynecological Visual Inspection Mirror

1. The name of this design product: Gynecological inspection mirror. 2. Purpose of the product of this design: Used for visual inspection and sampling and flushing of women's vagina and cervix. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:XINJINGJIE (XIANGTAN) MEDICAL TECH CO LTD

Cervical dosing device for obstetrical nursing

The invention discloses an obstetrical nursing cervix uteri drug delivery device, and belongs to the technical field of obstetrical drug delivery devices, and the obstetrical nursing cervix uteri drug delivery device comprises an automatic switching drug storage mechanism capable of intermittently rotating, a drug delivery triggering mechanism, an operation base, a cross-shaped supporting frame and a small driving motor. In order to solve the problem that an existing cervix administration device is difficult to indicate when reaching the cervix, the invention provides an automatic switching medicine storage mechanism and an administration triggering mechanism, only when a cervix touch head is in contact with the cervix of a patient, the cervix touch head cannot continue moving forwards, and the cervix is not in contact with the cervix. The main drug delivery tube can drive the arc-shaped elastic piece to generate complete bending deformation only when the cervix touch head reaches the cervix, a method for indicating only when the cervix touch head reaches the cervix is provided for medical staff, operation of the small driving motor and the pressure pump is automatically triggered, and automatic experience is provided.
Owner:GUANGZHOU UNIV OF CHINESE MEDICINE SHENZHEN HOSPITAL (FUTIAN)

Uterus traction device capable of avoiding diffusion of tumor cells and use method of uterus traction device

PendingCN121987264Alowered incision plantingreduce riskObstetrical instrumentsFundus uteriGynecology department
The invention relates to a medical instrument for gynecologic operation, in particular to a uterus traction device capable of avoiding tumor cell diffusion and a using method thereof.The traction device comprises a bag, the bag is provided with a closed end used for wrapping the bottom of the uterus and an open end used for facing the cervix uteri opening, and the bag is provided with an opening. The open end is provided with an adjusting and tightening mechanism, the cervix uteri, the uterus body and the double accessories of the cervix uteri and the uterus body can be wrapped in the bag by pulling the open end, and then the open end is tightened through the adjusting and tightening mechanism. A wrapping path in the direction from the bottom of the uterus to the cervix uteri opening is adopted, it is ensured that the uterus and contents of the uterus are completely wrapped and isolated in the bag by tightening the opening end, the operation concept that isolation is carried out in advance is achieved, the operation view is protected in the whole process, and tumor-free traction in the operation process is facilitated; in addition, the risks of incision planting and abdominal cavity spreading in malignant tumor surgery can be greatly reduced, the possibility of tumor cell spreading is avoided, and iatrogenic injury is reduced.
Owner:THE THIRD XIANGYA HOSPITAL OF CENT SOUTH UNIV

Dosing device for cervical photodynamic therapy

The utility model discloses a photodynamic therapy dosing device for cervix uteri, and relates to the field of medical equipment, the dosing device comprises a supporting rod, a dosing section arranged at the top of the supporting rod, and an expansion section arranged below the dosing section, the dosing section comprises two parts, one part is a dosing head used for stretching into the cervix uteri, and the other part is an expansion head used for stretching into the cervix uteri. The other part is a medicine support used for applying medicine to the cervix uteri outside the cervix uteri; the expansion and contraction section is of a structure capable of expanding and contracting and is used for expanding to support the vagina and prevent the medication part from slipping off after the medication part is sent to a designated position and contracting after medication is finished, and the dosing device is convenient to take out. According to the utility model, the medicine is prevented from being polluted, the use difficulty of medical personnel is reduced, the discomfort of a patient is relieved, and the risk that foreign matters are left in the body of the patient when being taken out is reduced.
Owner:CENT HOSPITAL OF MINHANG DISTRICT SHANGHAI

AI vision scope (gynecological intimate)

1. Name of the design product: AI visual mirror (gynecological privacy). 2. Use of the design product: visual inspection and sampling flushing for the vagina and cervix of women. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.
Owner:NINGBO HAISHU HUAMEI WOMENS HOSPITAL

Leak-proof efficient embryo flushing pipe for horse embryo transplantation

The invention discloses a leakproof efficient embryo flushing pipe for horse embryo transplantation, and relates to the technical field of horse breeding instruments.The leakproof efficient embryo flushing pipe comprises a main pipe, the bottom end of the main pipe is communicated with an embryo flushing liquid input pipe and an embryo flushing liquid output pipe, the embryo flushing liquid input pipe is communicated with a pump-out unit, the embryo flushing liquid output pipe is communicated with a recovery unit, and the upper portion of the main pipe is sleeved with an outer pipe; the top end of the main pipe is communicated with two blank flushing pipes respectively; the two blank flushing pipes are folded to form a cylindrical structure and have the same diameter as the outer pipe; driving combining assemblies are arranged on the opposite sides of the two blank flushing pipes and used for driving the two blank flushing pipes to be combined or separated; an air bag plugging assembly and a rubber plugging assembly are sequentially arranged at the end, close to the blank flushing pipe, of the outer pipe from top to bottom. After the two embryo flushing pipes extend into the uterus, the two embryo flushing pipes are separated through the driving combining and separating assembly and face the uterus horns on the two sides respectively, and the flushing and recycling efficiency is greatly improved; the cervix is blocked through the air bag blocking assembly and the rubber blocking assembly, safety and reliability are achieved, and flushing fluid is prevented from leaking out.
Owner:INNER MONGOLIA AUTONOMOUS REGION ACAD OF AGRI & ANIMAL HUSBANDRY SCI

Telescopic uterine cavity endoscope

The invention relates to the field of medical instruments, in particular to a telescopic uterine cavity endoscope which comprises an insertion mechanism, a driving mechanism and a position sensing mechanism, the insertion mechanism comprises a lens assembly and an intubation tube assembly, the lens assembly is installed at one end of the intubation tube assembly, and the intubation tube assembly comprises an inner tube and an outer tube slidably arranged on the inner tube in a sleeving mode; the driving mechanism is used for driving the outer tube to slide back and forth on the inner tube so that the lens assembly can be exposed and hidden, and the position sensing mechanism is used for sensing the position of the driving mechanism and judging the state of the lens assembly. The problems that according to an existing uterine cavity endoscope, a plug part with the large outer diameter size possibly scratches the cervix uteri opening to form secondary damage, an insertion channel of a working instrument is narrowed inevitably by reducing the radial size of an insertion tube, the operation difficulty is increased due to the narrow insertion channel of the working instrument, and the operation efficiency is reduced are at least solved.
Owner:CHONG QING XIU SHI KE JI YOU XIAN GONG SI

Deformable cervical pessary

ActiveCN114052866BObstetrical instrumentsCervical pessaryCervical os
The present invention discloses a deformable cervical support, comprising: an inner ring body (1), an outer ring body (2) and a valve body (3); the inner ring body (1) is a hollow ring body, and the inner ring body (1) defines a hollow loop (12) for entrapping the cervix; the outer ring body (2) is a hollow ring body, and the outer ring body (2) defines a cylindrical inner space (23); the inner ring body (1) is located in the inner space (23) of the outer ring body (2); the inner ring body (1) and the outer ring body (2) are joined together to define a closed chamber; the valve body (3) is mounted on the outer ring body (2) and is fluidically connected to the closed chamber; wherein, under the action of the same magnitude of force, the deformation of the inner ring body (1) is greater than that of the outer ring body (2). By using the deformable cervical support, the shape of the cervical opening can be adjusted according to demand by injecting different amounts of liquid or gas into the closed chamber.
Owner:JIANGSU AOBOJIN PHARM TECH CO LTD

A support frame for a cerclage operation

ActiveCN224387521Upromote recoveryEasy to operate suturesObstetrical instrumentsAmniotic sacCervical os
The application relates to the field of medical devices, in particular to a support frame for cervical cerclage surgery, which comprises a transport pipe, one end of the transport pipe being provided with a pipe cover used for buckling to close one end of the transport pipe; and a filling bag, which is made of flexible material and the inside of which is communicated with the other end of the transport pipe. The support frame for cervical cerclage surgery can solve the problem that during the cervical cerclage surgery, the amnion bag slides to the vagina through the cervix, thereby pushing against the cervical orifice to make the cervical orifice keep excessively open, which makes it difficult for a doctor to perform a suture operation on the cervical orifice and to pull up the cervical orifice, the support frame is convenient for the doctor to perform the suture operation on the cervical orifice and to pull up the cervical orifice, and the support frame is easy to be collected.
Owner:GUANGZHOU PANYU DISTRICT MATERNAL & CHILD HEALTH HOSPITAL (GUANGZHOU PANYU DISTRICT HE XIAN MEMORIAL HOSPITAL GUANGZHOU PANYU DISTRICT CHILDRENS HOSPITAL) +1

Integrated uterus expanding mechanism based on regulation and control assembly

The invention relates to the technical field related to medical treatment, and discloses an integrated uterus dilating mechanism based on a regulation and control assembly, which comprises a uterus dilating rod, a connecting plate is fixedly connected in the uterus dilating rod, an electric push rod is fixedly mounted on the outer wall of the connecting plate, the output end of the electric push rod is fixedly connected with a supporting plate, and a first bidirectional cylinder is fixedly mounted on the outer wall of the supporting plate; a second pipeline is communicated to the first bidirectional cylinder, a bowl-shaped air bag is arranged at one end, far away from the first bidirectional cylinder, of the second pipeline, a hole channel is formed in the inner side of the bowl-shaped air bag, an air tap is arranged on the bowl-shaped air bag, and a mounting plate is fixedly connected to one end, close to the air tap, of the second pipeline. The bowl-shaped air bag is provided with the middle area and the edge area, and the thickness of the middle area is larger than that of the edge area, so that the bowl-shaped air bag can effectively support the foetal sac, and in addition, the bowl-shaped air bag can be pushed to stress points in different directions, and the bowl-shaped air bag is in a horizontal state in the cervix. And the effect that the bowl-shaped air bag lifts the tire bag is improved.
Owner:JIANGSU CHONGHENG MEDICAL TECH CO LTD

Time-sharing dosing device in uterine cavity

PendingCN121446022AMedical devicesPharmacy medicineIntrauterine cavity
The intrauterine time-sharing dosing device comprises a catheter, the catheter is provided with a containing space, and a first channel and a second channel which are parallel in the axial direction are arranged in the containing space; the first balloon is arranged at one end of the catheter; the second balloon is arranged at the other end of the catheter; the joint is arranged at one end, close to the second balloon, of the catheter; the inflation assembly is communicated with the second balloon through the second channel; the propelling assembly is communicated with the first balloon through the first channel; when the catheter is inserted into a uterine cavity, gas is conveyed to the second balloon through the second channel by the inflating assembly, so that the second balloon is expanded to block a cervical orifice so as to prevent medicine from flowing out of a body, and then liquid medicine enters the first balloon through the first channel by pushing the propelling assembly so as to prevent the medicine from flowing out of the body. The first balloon expands under the action of liquid medicine pressure and is attached to the inner wall of the uterine cavity, so that time-phased, small-amount and multi-time accurate conveying of medicine is achieved, and the medicine is conveyed to a specific part in the uterine cavity by controlling the amount of the medicine entering the uterine cavity.
Owner:ANHUI PROVINCIAL HOSPITAL

A polynucleotide, a kit, an isothermal detection method and a method for predicting preterm birth

A polynucleotide, a kit, an isothermal detection method and a method for predicting premature birth, the method for predicting premature birth comprising: analyzing the expression profile of any one or at least two gene sets in a maternal sample, and predicting whether the subject will have premature birth according to the expression profile. The present application detects the expression amount of the marker gene in the serum of pregnant women for the first time, which is used for the prediction of premature birth risk of pregnant women without clinical symptoms. The main advantage is serological detection, no need to make an appointment in advance like ultrasound, non-invasive detection, no need for vaginal or cervical sampling, and good detection process experience.
Owner:CHANGSHA FUYIN BIOTECHNOLOGY CO LTD

Disposable hysteroscope

PendingCN121817778AEnemata/irrigatorsCannulasCervical tissueGonial angle
The invention relates to the technical field of hysteroscopes, and discloses a disposable hysteroscope which comprises a grab handle, a mirror rod is arranged on the grab handle, and a guide head is arranged at the end of the mirror rod; the guide head comprises an abduction lip part and a convergent neck part, a guide hole is formed in the center of the abduction lip part, the mirror rod penetrates through the guide hole, the convergent neck part is arranged on the mirror rod in a sleeving mode, the abduction lip part is in a horn shape, the narrow end of the abduction lip part is connected with the convergent neck part, and the convergent neck part makes friction contact with the mirror rod; the mirror rod is close to the guide hole, so that the open end of the abduction lip part is enlarged. According to the disposable hysteroscope, accurate centering of the disposable hysteroscope and a cervical opening can be automatically completed. When the abduction lip is in contact with the cervix uteri, the elastic petal structure can automatically adjust the angle under the interaction of the propulsive force of the mirror rod and the counter-acting force of the cervix uteri tissue until the center of the guide hole coincides with the center of the cervix uteri opening.
Owner:HUNAN MEIHAO MEDICAL TECHNOLOGY CO LTD

Intrauterine balloon device for preventing blockage and adhesion

The present invention relates to the field of medical device technology, and in particular to an anti-blocking and anti-adhesion intrauterine balloon device. The device comprises a double-lumen catheter, wherein the upper end surface of the double-lumen catheter is wrapped with a balloon, the air cavity outlet end of the double-lumen catheter is connected to the inner cavity of the balloon, and the injection cavity outlet end of the double-lumen catheter is exposed on the outer surface of the balloon; a cervical dilator is sheathed on the surface of the double-lumen catheter, and the outer surface of one side of the double-lumen catheter is fixedly connected to the inner surface of the cervical dilator; the lower end of the cervical dilator is provided with multiple skirts along the circumferential direction, and the multiple skirts can overlap the surface of the double-lumen catheter to shield the lower end of the cervical dilator. The present invention can prevent adhesions in the uterine cavity after curettage by expanding the uterine cavity with a balloon; the present invention expands the cervical opening with the cervical dilator, and then seals the lower end of the cervical dilator with the skirt, preventing pathogens in the vagina from entering the uterine cavity. When blood clots flow out of the cervical dilator, the dilator can expand to allow normal excretion.
Owner:GREATCHINA BIOMEDICAL TECH (JIANGSU) CO LTD

Uterine cavity anchoring spike balloon

The application belongs to the technical field of medical devices, and particularly relates to a uterine cavity anchoring spike balloon, which comprises a balloon, a connecting pipe, a flow guide pipe and an outer wrapping pipe. The balloon is in communication with the connecting pipe, and the connecting pipe is in communication with an external water injection device. The flow guide pipe is arranged in the balloon and the end of the flow guide pipe extends out of the balloon. The end of the flow guide pipe extending out of the balloon is provided with a flow guide opening. The outer wrapping pipe is wrapped outside the connecting pipe and the flow guide pipe. The balloon outer wall is provided with a plurality of spikes. When the balloon is inflated, the included angle between the center line of the spike and the balloon outer wall is 45-55 degrees, and the top end of the spike is arranged towards the cervical orifice. The application can avoid balloon slippage and the risk of infection caused by multiple implantations. Meanwhile, the flow guide pipe is prevented from being blocked.
Owner:TIANJIN CENT OBSTETRICS & GYNECOLOGY HOSPITAL

Apparatus, methods, and systems for measuring cervical dilation using structured light

PendingUS20260182905A1Display deviceEngineering
A portable system for determining dilation of a cervical opening is disclosed. The system includes a probe portion configured for insertion into a vaginal canal, at least one illumination source configured to emit patterned light into a field of view, and an image sensor configured to capture image data including the patterned light as reflected from tissue within the vaginal canal. A processor receives the image data and analyzes spatial characteristics of the patterned light to determine information corresponding to dilation of the cervical opening. In certain embodiments, the processor determines depth information based on geometric relationships between the illumination source and the image sensor and calculates dilation based on the determined spatial information. The system may further include a display and / or a communication module for presenting the dilation measurement and a graphical representation to a user.
Owner:NAVIWALA FARHAN +2

Cervical retractor

ActiveCN223731472UObstetrical instrumentsCervical tissueInfection risk
The utility model discloses a cervical contractor which comprises an elastic constriction piece which is suitable for being hooped on a cervical canal so as to seal a cervical opening. The elastic contraction piece comprises a lantern ring part and a holding structure, and the lantern ring part is suitable for being arranged on the cervical canal in a sleeving mode; the enclasping structure is arranged in the circumferential direction of the lantern ring part in a surrounding mode and can tighten the cervical canal. According to the cervical contractor provided by the embodiment of the utility model, the cervical contractor can be flexibly hooped on a cervical canal to realize effective sealing of a cervical orifice, so that premature delivery of a fetus is prevented. Compared with a traditional method, the operation process is greatly simplified through the design, complex suture and suture removing processes are not needed, and the infection risk and the complication occurrence rate are remarkably reduced. Meanwhile, due to the elastic characteristic, appropriate adjustment can be conducted according to natural changes of the cervix uteri, the comfort level of the pregnant woman is improved, and discomfort is reduced. In addition, by means of the non-invasive design, damage to cervical tissue is greatly reduced, and psychological burden is relieved.
Owner:THE SIXTH AFFILIATED HOSPITAL OF SUN YAT SEN UNIV

Electrically-driven vaginal speculum capable of expanding uniformly

The invention belongs to the technical field of medical devices, and particularly relates to an electrically-driven vaginal speculum capable of expanding uniformly. The device comprises an insertion mechanism which is a cylindrical body formed by a supporting rod, an elastic inner membrane and a permeable outer membrane and is used for circulating and permeating lubricating liquid; the driving mechanism comprises a shell, a propelling cylinder, a stepping motor, a crank connecting rod, a sliding block, a sliding rail and the like and is used for controlling the insertion mechanism to radially and uniformly expand and contract; the temperature control mechanism comprises an annular metal pipe, a temperature sensor, a heating element and the like and is used for regulating and controlling the temperature of the lubricating liquid in the annular metal pipe to enable the temperature of the lubricating liquid to be matched with the human body temperature; the illumination mechanism is fixed to the outer side of the shell of the driving mechanism and used for illuminating the cervical opening and the vaginal wall. The vagina can be radially and uniformly opened, and discomfort of a patient is reduced; the distraction degree can be adjusted to adapt to vagina sizes of different patients; lubricating liquid is provided in the operation process, so that friction and pain are reduced; the temperature of the lubricating liquid is maintained near body temperature, and stimulation response of low temperature to patients is reduced.
Owner:FUDAN UNIV YIWU RES INST

High-precision hemostatic balloon and system

PCT designated stageWO2026060763A1CatheterObstetrical instrumentsCatheterCervical os
Disclosed in the present invention are a high-precision hemostatic balloon and system, which relate to the technical field of medical devices. The high-precision hemostatic balloon is used for uterine cavity hemostasis and comprises a balloon assembly and a catheter assembly. The balloon assembly comprises an intrauterine hemostasis balloon and an intravaginal fixing balloon. The intrauterine hemostasis balloon comprises a middle balloon mainly used for compressing front and rear walls of the uterus, and left and right side balloons mainly used for compressing left and right side walls of the uterus. The three balloons form a flat inverted pear shape with a wide top and a narrow bottom, and front and rear diameters being smaller than left and right diameters. The intravaginal fixing balloon is clamped and fixed in the vaginal fornix and surrounds the cervix after expansion, and the internal cervical orifice is closed while the intrauterine hemostasis balloon is lifted. The catheter assembly is used for draining accumulated blood and performing fluid filling and drainage on the balloon assembly. By utilizing the characteristics of the vaginal fornix at the cervix ostium, the present invention provides the intravaginal fixing balloon to lift the hemostasis balloon and close the internal cervical orifice. In addition, the use of a multi-cavity hemostasis balloon improves the regional compression precision of the balloon.
Owner:THE OBSTETRICS & GYNECOLOGY HOSPITAL OF FUDAN UNIV

Vibrating endoscopic catheter for tubal advancement

To provide a vibrating endoscopic catheter for suitable tubal advancement.SOLUTION: A falloposcope intended for use with a hysteroscope to access a patient's fallopian tube, image the fallopian tube, and collect a sample from the fallopian tube includes a cannula having an angled tip oriented to engage the ostium of the fallopian tube when the cannula is trans-cervically introduced into the uterus of the patient through the hysteroscope. The catheter has a distal viewing tip configured to be advanced from the distal end of the cannula through the cervical os and into the uterus of the patient. The viewing chamber has a wide proximal end that is attached to the distal viewing tip of the catheter, and the viewing chamber is at least partially transparent and typically tapers distally in order to provide a clear viewing area for the endoscope as well as atraumatic advancement into the fallopian tube.SELECTED DRAWING: Figure 6
Owner:FEMDX MEDSYSTEMS INC

Cervical forceps for preventing water leakage during hysteroscopy

InactiveCN120570640ASuture equipmentsInternal osteosythesisHysteroscopyForceps
The invention provides a pair of cervical forceps for preventing water leakage during hysteroscopy, and relates to the technical field of hysteroscopy, the pair of cervical forceps for preventing water leakage during hysteroscopy comprises two forceps bodies, a rotating handle is driven to rotate, so that two second sliding blocks move in opposite directions, a holding rod and a clamping rod can rotate around a rotating shaft, and the two forceps bodies are driven to rotate; at the moment, the ends, away from the holding rod, of the two clamping rods move oppositely, the two clamping plates move oppositely to clamp the front lip and the rear lip of the cervix uteri, and when the two clamping plates move oppositely, the sealing plug can be driven through the connecting part to move towards the cervix uteri opening, so that the cervix uteri can be clamped. When the two clamping plates clamp the cervix uteri, the blocking plug can be inserted into the cervix uteri opening, the two clamping plates clamp the cervix uteri and the blocking plug blocks the cervix uteri opening, leakage of uterine distention liquid in the uterus can be effectively prevented, the situation that the definition of the operation view is affected by leakage of the uterine distention liquid is avoided, and therefore the operation safety can be effectively improved; and the operation risk is reduced.
Owner:HAINAN MODERN WOMENS XINGGUANG HOSPITAL CO LTD

Vaginal secretion sampling device for obstetrical department

The invention discloses a vaginal secretion sampling device for obstetrics. The vaginal secretion sampling device comprises an outer tube, an inner tube, a cervical orifice sampling film and a sampling arm, a cervix sampling window is arranged at the end of the outer tube, and a plurality of guide sliding grooves are formed in the tube wall. The inner tube is arranged in the outer tube in a sliding mode and drives the cervix sampling film to act, the cervix sampling film is unfolded for sampling when the inner tube is pushed forwards, and the cervix sampling film is closed when the inner tube is pulled back. The sampling arm is fixed to the inner pipe through the connecting part, the guiding part is embedded in the sliding groove, and the swing sampling part can swing elastically. When the inner tube is pushed forwards, the sampling arm is folded, and when the inner tube is pulled back, secretions are collected. The invention aims to provide the vaginal secretion sampling device for the obstetrical department so as to synchronously collect the secretions of the cervical orifice and the vaginal wall.
Owner:MATERNAL & CHILD HEALTH HOSPITAL OF INNER MONGOLIA AUTONOMOUS REGION

Cervical isolation fixing sleeve and cervical treatment assembly comprising same

The invention discloses a cervix uteri isolating and fixing sleeve and a cervix uteri treatment assembly comprising the same, the cervix uteri isolating and fixing sleeve comprises a bag body capable of being placed in the vagina, and a bag opening is formed in the top end of the bag body and used for containing and covering a cervix uteri opening; a first closing rope for closing and sealing the bag opening is arranged on the edge of the bag opening; when the bag body wraps the cervix uteri opening, the first closing-in rope is pulled outwards and fixed to the cervix uteri root in a cerclage mode, the bag opening shrinks, the bag body is fixed to the cervix uteri root in the mode that the cervix uteri opening is sealed, and therefore an isolation barrier is formed around the cervix uteri, and falling tumor cells are effectively isolated in the bag body and cannot enter the abdominal cavity. The cervix uteri isolating and fixing sleeve can be established before a surgical operation is started, the whole cervix uteri area is completely sealed, a channel for tumor cells or tissue fragments to fall off through the cervix uteri and enter the abdominal cavity is physically blocked, and the risk of iatrogenic abdominal cavity implantation metastasis is remarkably reduced from the source.
Owner:ZHEJIANG UNIV

Cervical external opening blocking catheter used in cooperation with hysteroscope

PendingCN121264947AVaginoscopesBlocked catheterCervical os
The invention discloses an external cervical orifice blocking catheter used in cooperation with a hysteroscope. The external cervical orifice blocking catheter comprises a guide cylinder and a cervical orifice plug fixedly connected to the front end of the guide cylinder. An annular protrusion is arranged on the outer side face of the cervix orifice plug, and the side face between the cervix orifice plug and the front end is of an arc surface transition structure shrinking in the radial direction. And a cavity is formed in the cervix orifice plug. The blocking catheter can effectively prevent perfusate from leaking when assisting hysteroscope diagnosis and treatment, avoids damage to a cervix, and is reasonable in structure and convenient to use.
Owner:GUANGDONG JIANLIYUAN MEDICAL TECHNOLOGY CO LTD

An integrated hysteroscope

ActiveCN117898659BSurgeryEndoscopesUterine structureIntrauterine cavity
The application relates to the technical field of medical devices, in particular to an integrated hysteroscope, which comprises a handle shell, and a connecting pipe is arranged on the outer wall of the handle shell; the position of an optical imaging module is reasonably arranged, the objective lens has a certain angle, the field of view is more reasonable, the diameters of the end inserted into the vagina and the end inserted into the uterus are reasonably arranged according to the structure of the uterus, the use performance and strength of the endoscope are increased, all the spaces in the special-shaped shell except the instrument channel shell and the optical imaging shell are used as liquid inlet channel spaces, the diameter of the inserted part is reduced under the condition of ensuring the liquid inlet flow, and the damage to the cervical orifice is reduced; when the end inserted into the uterus is inserted into the uterine cavity, one end of the end inserted into the uterus drives the connecting spring to move, the connecting spring is compressed in the inner cavity of the limiting shell, the end inserted into the uterus has a certain expansion space, and the end inserted into the uterus is prevented from causing scraping damage when the end inserted into the uterus is pressed and moved on the uterine cavity.
Owner:HANGZHOU HAWK OPTICAL ELECTRONICS INSTR CO LTD

Device for detecting fetal orientation in labor process

The device comprises a detection probe, a host and a connecting cable, the detection probe is in signal connection with the host through the connecting cable, the detection probe comprises a probe body and a handle, the probe body is arranged in a square shape and is of a flexible structure, and the handle is arranged on the probe body. The probe body is made of a silica gel material conforming to medical biocompatibility, and a display unit and a button unit are arranged on the outer side wall of the host. The invention belongs to the technical field of medical instruments for gynaecology and obstetrics, and particularly provides a device for synchronously acquiring objective data of fetal position, fetal prolapse height, cervical canal length and cervical orifice opening state of a fetus, remarkably reducing traditional internal diagnosis times, reducing infection risk, accurately identifying malposition, improving precision of birth process management and comfort of pregnant women during delivery, and improving delivery efficiency. The device for detecting the fetal position in the birth process breaks through the space-time limitation, is not influenced by the body position of a pregnant woman, is used for full-time and high-frequency monitoring of predelivery and the birth process, and can be reused infinitely.
Owner:LANZHOU PETROCHEMICAL GENERAL HOSPITAL (THE FOURTH AFFILIATED HOSPITAL OF GANSU UNIV OF TRADITIONAL CHINESE MEDICINE)

Device for assisting in separating cervical adhesion

The utility model belongs to the technical field of medical auxiliary devices, in particular to a device for assisting in separating cervical adhesion, which comprises an upper hollow expansion rod, a lower hollow expansion rod and a probe, a first ultrasonic probe is fixedly connected to the upper portion of the front end of the upper hollow expansion rod, and an end plate is integrally formed at the bottom of the rear end of the upper hollow expansion rod. A lower hollow expansion rod is arranged at the bottom end of the upper hollow expansion rod, a second ultrasonic probe is fixedly connected to the bottom of the front end of the lower hollow expansion rod, a hollow handle is integrally formed at the bottom of the rear end of the lower hollow expansion rod, and the end plate is in sliding connection with the lower hollow expansion rod; a hollow large ball sleeve is fixedly connected to the interior of the upper end of the end plate and can dilate the vagina through an upper hollow dilating rod with a first ultrasonic probe and a lower hollow dilating rod with a second ultrasonic probe so as to guide a probe to further go deep, and then the probe is further pushed in to be located at the cervix uteri opening. And the adhesion part of the cervical orifice can be separated through the probe, so that the separation work of cervical adhesion is realized, and the operation is simple and convenient.
Owner:BEIJING SHIJITAN HOSPITAL CAPITAL MEDICAL UNIVERSITY