147 results about "Intra uterine" patented technology

The disposable speculum with included light and complementary mechanisms for examination and gynecological surgery is a device used for medical and surgical procedures in the vagina, neck level and the uterus. It has two separate sheets joined in their own handles; the upper sheet has three cuts to evacuate the gases and smoke produced on the surgery area. It also has a light bulb to give clarity on the surgery area, to optimize the visibility with aluminum reflexive cover; the lower sheet has three cuts connected among themselves for an internal central channel, to evacuate the blood and fluids coming from the surgical area; the upper sheet's handle has some buttons to activate an opening and close mechanism of these sheets.

A signal processing arrangement 130, a monitoring system 100, a signal processing method, a monitoring method of monitoring uterine contractions of a pregnant woman, and a computer program product are provided. The signal processing arrangement 130 receives an electrophysiological signal 116 representing uterine muscle activity of a pregnant woman at an input 132. A filter 136 generates a filtered electrohysterogram signal from the electrophysiological signal 116. The filter 136 allows the passage of spectral components between 0 and 3 Hz. A window function applicator 138 applies a window function to the filtered electrohysterogram signal to obtain an output waveform 146. The window function defines that samples of a time interval preceding the application of the window function need to be used The output waveform 146 simulates output data of tocodynamometer or an intra-uterine pressure catheter. The output waveform 146 is provided at an output 144 of the signal processing arrangement.

The present invention relates to an inserter (100), having a proximal (20) and distal (30) end, for inserting and positioning an intra-uterine device (IUD) (120), which is attached to a withdrawal string (130), said inserter (100) comprising: a) a plunger (102), having a central longitudinal axis, configured for slidable mounting of a hollow protective tube (110), the distal (30) end of the plunger (102) being configured for dismountable connection with the IUD (120), which protective tube (110) is configured to slidably cover the IUD (120); b) a handle (104), which is attached to the proximal (20) end of the plunger (102); and c) a longitudinal member (150) that forms part of the handle (104), which extends in the distal (30) direction with respect to the plunger (102), which longitudinal member (150) contains a friction contact surface (152) against which the protective tube (110) can frictionally engage, wherein the frictional engagement of the friction contact surface (152) against the protective tube (110) is manually actuatable and wherein the frictional engagement of the friction contact surface (152) against the protective tube (110) increases resistance to sliding of the protective tube (110) relative to the plunger (102).

The invention discloses an intrauterine compression hemostasis method which comprises the following steps of: putting an elastic hemostasis bag in uterus, and filling low-temperature medium into the elastic hemostasis bag, wherein after the volume of the elastic hemostasis bag is expanded, the compression hemostasis is realized through the pressure of the elastic hemostasis bag on the inner wall of the uterus, and the vasoconstriction of the uterus is promoted by the low-temperature medium. A device realizing the method comprises the elastic hemostasis bag and a connection pipe, wherein the elastic hemostasis bag is provided with only one open end; the open end is in sealed connection with one end of the connection pipe; and a valve is arranged at one end of the connection pipe. The shape of the expanded elastic hemostasis bag is similar to that of the uterine cavity, and pressure in the uterine cavity is uniform; and when the pressure exceeds the systolic arterial pressure, a hemostasis effect is generated for sure. By monitoring the pressure, the autonomous uterine contraction can be discovered in time; and a temperature measuring device displays the change of water temperature, and the ice water can be replaced in time so as to avoid weakening of the hemostasis effect. According to the invention, the operation is simple, the monitoring is visual, the bleeding is minimized to a greatest extent, and the life safety of the patient is guaranteed.

A method of applying topical anesthetic to the inner surfaces of the uterus and cervix and a delivery device for practicing the method. The delivery device has a hollow discharge tube which is preferably curved towards a distal tip with at least one aperture. The tube is inserted through the vagina and the cervical canal until the resistance of the fundus is perceived. The delivery device is then operated to discharge anesthetic material through the aperture(s) in the region of the fundus, the tubal ostia and the cornua of the uterus such that the material displaces intra-uterine debris to facilitate reaching the mucosal surfaces of the uterus.

The invention discloses a manufacture method of a uterine cavity observer. The method comprises the following steps of: 1) setting an observation mirror body; 2) setting a uterine cavity dilation device; and 3) detachably assembling the uterine cavity dilation device on the observation mirror body. The invention also discloses an observer for implementing the manufacture method of the uterine cavity observer. The method is simple, easy in realization and low in cost. The observer has a smart design, and can dilate the uterus by virtue of the uterine cavity dilation device when observing the situation in the uterus to obtain a larger observation range, so that changes of each part of the uterus can be accurately and quickly known, the accuracy of diagnosis is greatly improved, and safety and efficiency of operation are ensured. The uterine cavity dilation device is detachably assembled, and a split structure design is formed to enable repeated use of the observation mirror body part, so that use safety is ensured, cross infection is avoided, cost can be effectively saved, and environmental friendliness is facilitated.

The invention provides a hysteroscope, which comprises a handheld part and an intubation assembly connected with the handheld part. The handheld part is provided with an inner cavity, and via holes for an instrument to pass through are formed in the front and rear opposite faces of the inner cavity, wherein the front via hole is used as an instrument outlet for allowing the instrument to stick into the intubation assembly, and the rear via hole serves as an instrument inlet; a first sealing piece for sealing the instrument outlet and a second sealing piece for sealing the instrument inlet arearranged in the inner cavity, wherein the first sealing piece and the second sealing piece are both one-way valve pieces and are provided with sealing openings allowing the instrument to pass through;and a dividing piece dividing the inner cavity into a front cavity and a rear cavity is further arranged in the inner cavity, and a via hole for allowing the instrument to pass through is formed in the dividing piece. According to the hysteroscope, water in the uterus is prevented from leaking from the instrument inlet of the handheld part, and an operator can use the hysteroscope conveniently.

The invention discloses an ovarian cyst detection device. The ovarian cyst detection device comprises a rack, an inclination adjusting part, an ultrasonic detection part and a leg adjusting part, wherein the rack is a mounting platform of the inclination adjusting part, the ultrasonic detection part and the leg adjusting part; an image screen is arranged on the rack; and a contrast agent is arranged in a contrast agent tube. A detected person lies on an adjustable bed, and a leg posture is adjusted through the leg adjusting part, so that the reproductive organ is exposed in front of an operator; the operator controls an operating handle to inject the contrast agent into the uterus, and the contrast agent is dispersed to the ovary part; and an ultrasonic releaser is used for releasing ultrasonic waves to carry out ultrasound contrast on the ovary, so that the pathology condition of the ovary can be detected. The ovarian cyst is detected by utilizing an ultrasound contrast technology, sothat the pain of the detected person is reduced.

The invention relates to the technical field of medical instruments, in particular to a disposable uterus endoscope which comprises a handle mechanism and an intubation mechanism, the intubation mechanism comprises a rotary inner tube and a supporting outer tube, one end of the rotary inner tube is rotatably connected with the handle mechanism, and the other end of the rotary inner tube is connected with a camera; the supporting outer tube is arranged in the circumferential direction of the rotating inner tube in a sleeving mode, one end of the supporting outer tube is fixedly connected with the handle mechanism, the other end of the supporting outer tube is provided with a bent section, the bent section is provided with continuous bent grooves, and the bent grooves are spirally distributed in the circumferential direction of the bent section. According to the invention, more than two force bearing points are arranged on any cross section of the bent section, and when the bent sectionis stressed, the bent section is difficult to break under the support of each force bearing point, so that the medical hidden danger that the bent section is broken in the uterus is reduced.

A method of reducing postpartum bleeding includes positioning a device comprising a vacuum element within the uterus; sealing the uterus; activating vacuum in the uterus with the vacuum element of the device while the uterus is sealed; and collapsing the uterus with the vacuum to reduce postpartum bleeding.

The invention discloses a uterine operation manipulator for obstetrics and gynecology department, which comprises a supporting rod adjusting mechanism used for supporting the uterus, a supporting balladjusting structure used for supporting the uterus and washing the inner wall of the uterus, a positioning collecting cup used for positioning and for collecting tissue fluid generated in the operation process and irrigating fluid, an absorbent sponge component used for clearing hydrops generated in the operation process, and an outer sleeve component used for assembling and supporting the structures above. According to the invention, the inner wall of the uterus is supported by the supporting rod adjusting mechanism and the supporting ball adjusting structure, so that the operation part is exposed; the uterus can be protected while being supported, so that the risks of uterine perforation, damage to abdominal organ vessels and the like are avoided; absorbent sponge is used for timely clearing hydrops generated in the operation process, so that a good environment for operation; is provided; the uterine operation manipulator for obstetrics and gynecology department has simple structure, is convenient to operate and provides good surgical effect.

The invention discloses an automatic flushing type uterine curettage device for gynaecology and obstetrics. The automatic flushing type uterine curettage device comprises a base, a suction system, a cleaning system, an illumination and observation system, a system for clamping residues, detecting with a probe and performing digging, and a vaginal dilation system, wherein the base is a mounting platform of all systems of the device, and is also a set formed in a manner that all the systems and a bottom plate are connected with all the connecting block systems; the suction device can clean and smash large fragments in the uterus, cleaning liquid obtained after cleaning and a cleaning liquid and garbage mixture, and besides, when a suction type surgery needs to be performed, the suction device can be used for completing the surgery; the cleaning system can automatically spray cleaning liquid and disinfectants to complete cleaning and disinfection of the interior of the uterus; the illumination and observation system can provide real-time observation during uterine curettage and illumination during observation; and the system for clamping residues, detecting with a probe and performingdigging can be used for clamping the residues, detecting with the probe and taking digging action on parts which are difficult to suck by the suction device; the vaginal dilation system can open theuterine orifice in the uterine curettage process to guarantee the uterine curettage.

The invention provides a cervical cancer afterloading radiotherapy source applicator. The cervical cancer afterloading radiotherapy source applicator comprises a plug cylinder assembly, a plug rod assembly, a protection assembly, a display screen and an inflator pump. The plug rod assembly is slidably arranged in the plug cylinder assembly. The protection assembly is rotatably arranged in the plugrod assembly. The plug rod assembly is connected with the display screen and the inflator pump. The plug cylinder assembly comprises a plug tube, a front positioning air bag and a rear positioning air bag. The plug rod assembly comprises a plug rod, a source application tube and a uterine cavity air bag. The plug rod is internally provided with a source application tube cavity, and the source application tube cavity is internally provided with the source application tube. The source application tube is internally provided with a radioactive source. The front portion of the plug rod is provided with the uterine cavity air bag, and the uterine cavity air bag is connected with the inflator pump. The protection assembly comprises an inner tube. The cervical cancer afterloading radiotherapy source applicator can be rapidly and accurately positioned, positioning is firm, the inner wall of a uterus can be supported, and a focus position is well exposed; and the irradiation area and angle canbe adjusted, the damage of radiotherapy to non-lesion tissues is greatly reduced, and the side effect of radiotherapy is reduced to the maximum extent.

The recoverable intra-uterine system comprises a housing capable of containing one or a plurality of elements selected from among the group comprising an embryo, male and/or female gametes, a fertilized oocyte, and unfertilized ovum and a combination of these elements, the housing having along an axis a distal end and a proximal end, and a device for holding the recoverable intra-uterine device in the uterus. The holding device is arranged at the proximal end of the housing and includes at least one holding arm in the uterine cavity capable of taking at least two positions: —one free position in which at least one holding arm is separated from the axis; and —a retracted position in which at least one holding arm is substantially parallel to the axis. Use in medically assisted reproduction techniques.

The invention discloses an adjustable flushing-type uterine curettage device for the gynecology department. The device comprises a U-shaped frame main body, the U-shaped frame main body comprises a C-shaped rod at the leftmost end, the upper end and the lower end of the C-shaped rod are bent rightwards to be connected to holding rods, the right end of each holding rod is connected to a fixed rod,the right end of each fixed rod is connected to an arc rod, a scraper rod is connected to the right end of each arc rod, a suction cup is installed at the top of the left side of each scraper rod at the top, an elastic scraper is installed on the outer wall of each scraper rod, a spring column is connected to the left side between two fixed rods, a thumb clamping sleeve is welded to the top of oneholding rod at the top, and sliding rods are slidably installed at the ends, close to each other, of the two holding rods. Through two elastic scrapers arranged in a mirroring mode, the U-shaped frame main body is rotated to drive the two elastic scrapers to rotate, scraping blades are arranged on the two sides of each elastic scraper in the length direction, and embryonic tissue in the uterus can be comprehensively scraped. Scraping columns on the scraping blades scrape mucosal tissues on uterine lining, the uterine lining cannot be damaged, and the safety is good.

The invention discloses a hemostasis balloon for obstetrics and gynecology. The a hemostasis balloon comprises a hemostasis balloon body and a double-cavity tube; the hemostasis balloon body is arranged in a uterus and is used for postpartum hemostasis of the uterus; the double-cavity tube fixedly and hermetically penetrates through the inside of the hemostasis balloon body; two ends of the double-cavity tube respectively extend to the outside of two ends of the hemostasis balloon body; a diaphragm is arranged in the double-cavity tube; and the double-cavity tube is divided into a blood drainage cavity and a water cavity through the diaphragm. According to the hemostasis balloon for obstetrics and gynecology, the hemostasis balloon body presses the inner wall of the uterus after being filled with water and expanded, then hydrostatic pressure from the inside of the uterine cavity to the outside of the uterine cavity is generated, and the hydrostatic pressure is larger than arterial pressure of the uterus, so that intrauterine hemostasis can be carried out. Meanwhile, accumulated blood in the uterus can be quickly and effectively drained, and the problem that the accumulated blood isresidual in the uterus to influence the hemostasis effect or even cause hemostasis failure is solved, so that unnecessary pain feeling in the uterus of a patient is relieved.

The invention discloses a medicine-taking slow release device for uterus, and an implantation method. The device comprises a support, a net bag, and gel. The support is integrally shaped like a sleeve, and the peripheral side wall is provided with through holes. The gel is made of gel materials and drugs. A side surface of the net bag is provided with micropores, and the interior of the net bag forms an accommodation cavity. In use, the net bag is located in the support, and the gel materials are expanded to enable the net bag to be opened. The drugs are released outwards through the micropores and the through holes. The implantation method comprises the steps: firstly enabling the support to be put into the uterus, secondly putting the net bag into the support, and finally enabling the gel to be injected into the net bag. Through the adaptive capability of the support, a reliable external support is formed. The adaptability characteristic that the gel materials absorb water to expand enables the gel materials form moderate internal support for the net bag. Through the interaction, the reliable and proper internal support can be formed in the uterus, thereby achieving the slow release application of drugs in the uterus reliably for a long time.

Optoacoustic diagnostic systems, devices, and methods are described. A system may comprise a console unit and a handheld probe. The console unit comprises a controller, a processor, a photodiode array, an acoustic processing subsystem, and a cooling subsystem. The probe directs light signals from the photodiode array to patient tissue. The light signals each have different wavelengths selected based on the physiological parameter of interest. The probe further comprises an acoustic transducer that receives acoustic signals generated in response to the directed light signals. The probe may comprise a finger-held working end that can be directed to the skull of a fetus within the uterus during labor. The probe can then accurately determine blood oxygenation of the fetus to determine if a caesarian section is necessary.

The invention discloses an automatic flushing type uterine curettage device for the gynecology. The device comprises a base table, a vaginal dilator, an operation connecting pipe, a propelling controlcomponent, a uterine curettage device and a discharging and cleaning component; the vagina is dilated through a vagina dilation plate by adjusting an adjusting knob, the operation visual field of medical staff is increased, the uterine curettage plate enters the uterus through movement of a sliding base, a deformation pipe is deformed by adjusting a feed knob, the bending degree is changed, whichis convenient for adjustment of the uterine curettage plate in the uterus to get close to the lesion position, and scraping force is generated through rotation of the uterine curettage plate. Medicine for treating lesions is sprayed out through medicine spraying holes of the deformation pipe for anti-inflammatory and sterilization treatment, the treated waste is adsorbed and discharged through the an adsorber. The device provided by the invention is novel in structure, convenient in operation, and the working efficiency of medical staff is improved.

The invention discloses a clinical uterus cleaning device for gynaecology and obstetrics. The clinical uterus cleaning device comprises a cleaning shell and an infusion pump, wherein a water storage inner shell, an auxiliary inner shell and a push rod motor are fixedly installed in the cleaning shell; an auxiliary distraction mechanism is arranged in the auxiliary inner shell and used for distraction of a cervix; the liquid pumping end of the infusion pump communicates with a cleaning suction pipe; a water pump is fixedly installed on the inner bottom wall of the water storage inner shell; thewater inlet end of the water pump communicates with the water storage inner shell, and the water outlet end of the water pump communicates with a water outlet pipe penetrating through the water storage inner shell; and a suction head is fixedly installed at the bottom end of the water outlet pipe. By means of the auxiliary distraction mechanism, the cervix can be easily distraction, convenience is brought to follow-up uterus cleaning, after distraction, the infusion pump is started firstly, tissue fluid in the uterus is sucked through a cleaning suction pipe, and therefore uterus cleaning iseasily achieved, psychological pressure of a patient is reduced, working intensity of doctors is reduced, and operation of the doctors is facilitated.