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267 results about "Draining sinus" patented technology

Using Home Remedies Breathe in steam. Steam is one of the best ways to get your sinuses to drain. Buy a humidifier. Sometimes, your sinuses may be really dry, which can add to sinus congestion. Use a warm compresses. Heat can also help your nasal congestion and drain your sinuses. Make saline spray.

Surgical drains

InactiveUS20050004536A1Prevents in-growthEasy to drainWound drainsSurgeryEngineeringDrain tube
Disclosed are surgical drains for use in surgical wounds. The drains are placed in the wound in the body and draw in unwanted bodily material. The drains can be of any shape, but preferably have a generally circular cross section or include a generally flat top surface, a generally flat bottom-surface and two sides connecting the top surface and bottom surface. The drain has an outer surface, two ends, a length and an interior lumen that may extend substantially along the length. At least one row of openings is formed in the outer surface along the longitudinal axis. The openings in a single row may comprise large cross-sectional openings alternating with small cross-sectional openings. If a plurality of rows are utilized, the small cross-sectional openings may not be included. It is preferred that the large cross-sectional openings in one row be offset, or staggered, from the large cross-sectional openings in a neighboring row. The flat drain may include large openings on one or more of the flat surfaces and smaller openings on the sides. It is preferred, but not required, that at least some of the openings be formed in the base of a channel formed in the outer surface of the drain.
Owner:SCOTTSDALE MEDICAL DEVICES

Inflatable drainage tube fixing device

ActiveCN103071229AControllable pressure tighteningEasy to closeCatheterEngineeringDrainage tubes
The invention relates to an inflatable drainage tube fixing device. The inflatable drainage tube fixing device comprises a fixed base (1), wherein the outer surface of the fixed base (1) is connected with a locking press cover (2); and the inflatable drainage tube fixing device is characterized in that a drainage tube fixing seat (3) is arranged between the fixed base (1) and the locking press cover (2), the drainage tube fixing seat (3) is internally provided with an inflatable air bag (5), the inflatable air bag (5) is connected with an air injection tube (7), and the end part of the air injection tube (7) is connected with a one-way valve (8). The inflatable drainage tube fixing device disclosed by the invention has the advantages that the pressure lacing of a drainage tube is controllable, the generality is strong, the sealing performance is good, and infection can be effectively prevented; the operation is simple, air injection or liquid injection can be carried out, air discharge or liquid discharge can be carried out at any time, the situation of observing a drainage opening or cleaning an operative incision can be facilitated, and the moving of the drainage tube can be convenient; the drainage tube can be fixed to the skin surface, the sticking stability can be kept, and the incision pain of a postoperative patient can be relieved; and the using of dressing bandages such as gauzes can be reduced, and the treating cost can be reduced.
Owner:ANHUI AOFO MEDICAL EQUIP TECH

Men's Garment for Recovery After Urological Procedures, Genital Surgery and Genital Injury

A garment is provided to be worn post-surgery during recovery from urological surgical procedure. The garment is in the form of men's underwear or brief, with features provided to assist in recovery and comfort of the user. The garment includes a center flap that can be opened to provide access to a center pocket that is aligned with the user's crotch. The center pocket contains a moldable body that can be molded to a particular shape to support and hold the user's penis in a pre-determined orientation to facilitate the recovery process. The flap also includes a pocket that can contain a heating / cooling pack that is arranged to apply heat / cooling to the surgical site. The garment is also configured to accept and support a medical drainage tube to drain the surgical wound, and a drainage pump as needed.
Owner:PRIMETIME VENTURES LLC

Negative-pressure drainage device

The invention relates to a negative-pressure drainage device and belongs to the technical field of medical equipment. The negative-pressure drainage device comprises a liquid-collecting bag, wherein a closed cover is arranged on the top of the liquid-collecting bag; and a drainage pipe interface and a liquid discharge interface are arranged on the closed cover. The negative-pressure drainage device is characterized by also comprising a bottle body, wherein a tee joint connected with a negative pressure source is arranged on the bottle body; the tee joint is communicated with a bottle body cavity of the bottle body; the liquid-collecting bag is positioned in the bottle body cavity; the closed cover is matched with an opening part of the bottle body; a negative-pressure suction interface communicated with a bag cavity of the liquid-collecting bag is arranged on the closed cover; one end of a connecting conduit is arranged on the negative-pressure suction interface; and the other end of the connecting conduit is connected with the tee joint in a matched manner. The negative-pressure drainage device has the advantages that: the negative-pressure suction effect can be effectively improved; the liquid-collecting bag can be protected by the bottle body, so pollution caused by accidental damage to the liquid-collecting bag is avoided; resource can be saved and using cost is reduced; and the negative-pressure drainage device is convenient to operate.
Owner:SHANGHAI YODO MEDICAL TECH

Anhydrous mute pleural cavity closed drainage device

InactiveCN101518660APeaceful medical environmentAvoid iatrogenic contamination of water injectionWound drainsPneumothorax apparatusExhaust valvePleural cavity
An anhydrous mute pleural cavity closed drainage device comprises a drainage bottle, a unidirectional exhaust valve, an air bag component and a pressure limiting valve; wherein the air inlet of the unidirectional exhaust valve is connected with the air outlet of the drainage bottle in a sealed way, the air outlet thereof is connected with the air bag component by a first drainage tube, the air bag component comprises an air bag and a transparent barrel, the air bag is positioned inside the transparent barrel, the upper connecting port and the lower connecting port of the transparent barrel are respectively connected with the first drainage tube and a second drainage tube in a sealed way, the side wall of the transparent barrel is provided with an air inlet port, one end of the pressure limiting valve is connected with the lower connecting port of the air bag component by the second drainage tube, and the other end of the pressure limiting valve is connected with a third drainage tube. The drainage device is applicable to both continuous negative pressure suction pleural cavity closed drainage and normal pressure pleural cavity closed drainage; and is suitable not only for treatment of pneumothorax, but also for treatment of pleural effusion.
Owner:欧阳金生

Residue removing waterway structure and dish-washing machine

The invention provides a residue removing waterway structure and a dish-washing machine; the residual removing waterway structure comprises a water flushing pipe, a pressure releasing pipe and a drainage pipe; the water inlet end of the water flushing pipe is connected with a water source; the water outlet end of the water flushing pipe is connected to the water inlet end of the pressure releasingpipe; the water outlet end of the pressure releasing pipe is used for being connected to the drainage pipe; the pressure releasing pipe is provided with a throat part used for generating negative pressure; the cross sectional area of the throat part is smaller than the cross sectional area of other parts of the pressure releasing pipe; the cross sectional area of the pressure releasing pipe fromthe throat part to the water outlet end of the pressure releasing pipe is increased; one end of the drainage pipe is connected to the throat part; and the other end of the drainage pipe is used for being connected with the drain opening of a water cup of the dish-washing machine. According to the residue removing waterway structure and the dish-washing machine provided by the invention, after normal drainage of the dish-washing machine is completed, residual water still exists in the water cup of the dish-washing machine, at the moment, water is flushed by the water source to the water flushing pipe, the water flow is discharged through the water flushing pipe and the pressure releasing pipe, negative pressure is formed in the throat part, and the water remaining in the water cup is suckedinto the pressure releasing pipe to be discharged.
Owner:FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG CO LTD

Digital thoracic cavity drainage device and operation method thereof

The invention discloses a digital thoracic cavity drainage device. The digital thoracic cavity drainage device comprises a main machine, a drainage bottle and a drainage tube, detection openings are formed in one side of the drainage tube and one side, fixedly communicating with the main machine, of the drainage tube, the two sets of detection openings fixedly communicate, drainage openings are formed in one side of the drainage tube and one side of the drainage bottle, and the two sets of drainage openings fixedly communicate. A liquid level detection module is arranged in the main machine, a bacteria filter is arranged in an extraction opening in one side of the drainage bottle, and the main machine comprises a controller, a display screen, keys, a power source, an air pump, a first pressure sensor, a second pressure sensor, an electromagnetic valve, an SD card, a storage chip and a buzzer. The first pressure sensor and the second pressure sensor are both arranged in the main machine, so that interface connection of the device is convenient for quick disassembly, pleural effusion is drained to the drainage bottle through the drainage openings, pleural air pressure is guided to the main machine through the detection openings for monitoring, and effusion backflow is avoided.
Owner:可孚医疗科技股份有限公司

Multichambered urine collection device

A user friendly multi-chambered flat urine collection device comprising an inlet port having a non-return valve, an upper chamber further divided into a plurality of vertical chambers, a lower chamber further divided into a plurality of vertical chambers, a plurality of breathing open areas intervening said upper, lower and vertical chambers, and a drainage tube. The inlet port is positioned at top of the upper chamber, said inlet port in turn is removably connected to a catheter. The breathing open areas between the vertical chambers of said upper and lower chambers allow the urine collection device to conform to shape of patient body. Moreover, the chambers distribute the weight of collected urine equally to avoid a bulging effect. Alternately, the urine collection device has absorbent layer insert to absorb the bodily discharge.
Owner:STAALI AMINE +1

Abdominal cavity drainage tube fixing equipment

The invention relates to the technical field of catheter fixing devices, in particular to abdominal cavity drainage tube fixing equipment which comprises a shell, a fixing plate, a treatment assemblyand a pressing assembly, a drainage hole is formed in the top of the shell; the drainage hole is used for inserting an abdominal cavity drainage tube; the shell is provided with a containing groove,a groove opening of the containing groove is formed in the bottom of the shell, the shell is provided with a vent hole, the fixing plate is fixedly installed at the bottom of the shell, the fixing plate is provided with a medicine cavity and a sliding opening, the medicine cavity is communicated with the groove opening of the containing groove, and the sliding opening is formed in the bottom end of the fixing plate and communicated with the medicine cavity. The treatment assembly comprises a dressing plate, the dressing plate is installed in the medicine cavity in a sliding mode, the dressingplate can be pulled out from the sliding opening, a dressing groove is formed in the bottom of the dressing plate, and the dressing groove is used for containing dressing; the pressing assembly is installed in the containing groove. The problems that an abdominal cavity drainage tube is prone to being too loose or too tight, and meanwhile dressing is not easy to fix and replace are solved.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Drainage type canalis nasolacrimalis expander

The invention relates to a drainage type canalis nasolacrimalis expander comprising a front end traction line (1); one end of the traction line is a tubular drainage tube (2); the outer wall of the drainage tube is attached with an expansion capsule (3); the end of the expansion capsule (3) is provided with a pressurize tube port; the drainage tube exits the expansion capsule and extends so as to bond with the pressurize tube, thus forming the drainage tube lower end (4); the pressurize tube bonds with the drainage tube lower end (4) and extend to form the pressurize tube (5); the pressurize tube bonds with an expanded round body so as to form a pressurize valve (6); the lacrimal traction line can lead the expansion capsule (3) into the canalis nasolacrimalis; an injector can extract air or liquid, and the air or liquid can be injected by the pressurize valve; the drainage type canalis nasolacrimalis expander can expand the canalis nasolacrimalis, and can drainage the liquid in the lacrimal; the expandable portion after the traction line is a soft capsule structure; the canalis nasolacrimalis is a flat tubular cavity; the expansion capsule (3) can deform and expand along with the canalis nasolacrimalis shape; the length of the expansion capsule (3) is the canalis nasolacrimalis physiological size, and the capsule wall of the final 1 / 3 section of the expansion capsule (3) is thickened; when the canalis nasolacrimalis expands to the right position, the tube is pulled; the injector needle can insert the pressurize valve and extract the air or liquid in the expansion capsule (3), so the expansion capsule (3) becomes a thin round strip with the outer diameter under 1.5mm; finally the pressurize valve and pressurize tube are pulled so as to slowly remove the drainage type canalis nasolacrimalis expander.
Owner:李进凯

Systems, devices and methods for draining and analyzing bodily fluids and assessing health

Systems, devices and methods for draining and analyzing bodily fluids and assessing health are described and generally comprise a drainage tube in fluid communication with at least one opening near or at a distal end of a catheter, a pump in fluid communication with the drainage tube and configured to apply a negative pressure to the drainage tube, and a valve configured for unidirectional flow and in fluid communication with the drainage tube. A controller is configured to actuate the pump to apply the negative pressure for clearing an airlock and to monitor a urine output from the patient over a first predetermined period of time above a urine output threshold and over a second predetermined period of time below the urine output threshold. The controller may determine a risk of acute kidney injury if the urine output below the urine output threshold exceeds the second predetermined period of time.
Owner:POTRERO MEDICAL

Blocking type defecation drainage pack

PendingCN111617322AAvoid cloggingControllable degree of inflationCannulasEnemata/irrigatorsVentilation tubeDrainage tubes
The invention relates to a blocking type defecation drainage pack. The blocking type defecation drainage pack comprises a pack body and a drainage tube, wherein the drainage tube adopts a hollow structure; the tail end of the drainage tube communicates with the pack body; a drainage opening is formed in the head end of the drainage tube; an air bag is fixedly arranged outside the head end of the drainage tube, and is surrounded on the side wall of the drainage tube and is isolated from the inner part of the drainage tube; a ventilation tube is arranged in the drainage tube; one end of the ventilation tube communicates with the inner part of the air bag, and the other end of the ventilation tube penetrates through the drainage tube to be connected with an inflating device outside the drainage tube; the inner part of the ventilation tube is isolated from the inner part of the drainage tube; and a ventilation switch is arranged on the ventilation tube. According to the blocking type defecation drainage pack disclosed by the invention, during drainage, the air bag is inflated to enable the air bag to expand for blocking the anus of a patient, so that defecation overflow is avoided; theinflating expanding degree of the air bag is controllable, so that requirements of different patients can be met; the blocking of the drainage tube can be effectively prevented through a drainage opening and a sideways drainage hole in the head end of the drainage tube; and an anti-stream back valve plate is arranged at the connecting position of the drainage tube and the pack body, so that flowback of drained liquid can be avoided.
Owner:河南省直第三人民医院

Methods of urinary catheter collection and draining

A sterile dual-purpose closed intermittent urinary catheter system that may be used as either a drain line or a collection bag. A catheter resides within an inner cavity of an extensible sheath and may be extracted from a forward end through a hub for insertion into the urethra. A valve at a rearward end of the sheath may be opened to permit the sheath to function as a drain line, or closed to permit the sheath to function as a collection bag. The sheath has an extended length substantially longer than the catheter length. The catheter is extracted from within the sheath and inserted into the urethra to start urine flow. The urine may be collected in the sheath with the valve closed, or drained straight into a toilet with the valve open. The hub may have a source of lubrication to wet the catheter as it passes through.
Owner:CURE MEDICAL LLC

Disposal negative pressure drainage device

ActiveCN102327662BNo central bulgeShorten drainage timeWound drainsCatheterDrainage tubesChest cavity
The invention provides a disposal negative pressure drainage device, and belongs to the field of medical appliances. The drainage device comprises a negative pressure drainage device body, a plurality of springs and a drainage tube, wherein the negative pressure drainage device body is composed of a top wall, a bottom wall and a seal gasket; the plurality of springs are arranged in the cavity of the negative pressure drainage device body, the upper end of each spring is supported on the top wall, and the lower end of each spring is supported on the bottom wall. The drainage device is characterized in that one side, facing the cavity, of the top wall is provided with a group of upper spring seats, and one side, facing the cavity, of the bottom wall is provided with a group of lower spring seats; each spring is a pagoda-shaped spring with one larger end and one smaller end, the smaller end of each spring is supported on the upper spring seat, while the larger end of each spring is supported on the lower spring seat; collecting holes communicated with the cavity of the drainage tube are distributed on a drainage tube body of one end, placed into the chest or abdomen of a patient, of the drainage tube in a use state; and a puncture instrument is arranged on the end, on which the collecting holes are distributed, of the drainage tube. The drainage device has the advantages that middle bulging of the springs is prevented, the springs are reliably matched with the top wall and the bottom wall, and a cigarette-holder-type draining effect can be played so as to shorten the drainagetime.
Owner:CONOD MEDICAL

Improved drainage device special for thoracic surgery department

The invention relates to the field of medical instruments, and particularly to an improved drainage device special for the thoracic surgery department. The improved drainage device special for the thoracic surgery department comprises a hydrops bottle, wherein the cover body is in threaded connection with the upper end of the hydrops bottle, and the negative pressure air bag assembly is communicated with the effusion bottle through a negative pressure catheter. The right end of the negative pressure guide pipe penetrates through the cover body and extends into the upper part of the effusion bottle; a hydrops conduit is arranged at the left part of the cover body; the left end of the effusion guide pipe penetrates through the cover body and extends into the upper part of the effusion bottle; a buffer ball is connected to the right end of the hydrops catheter, a liquid outlet pipe in interference fit with the right end of the hydrops catheter is arranged on the lower portion of the buffer ball, a liquid inlet pipe in interference fit with the left end of the drainage pipe is arranged on the right portion of the buffer ball, and a dredging assembly is connected to the left portion ofthe buffer ball through a threaded pipe and comprises a piston pipe; the drainage device is simple in structure, low in cost, convenient to use, convenient to disassemble and assemble and convenient to clean and disinfect, meanwhile, the dredging frame is driven to penetrate into the drainage tube by continuously pressing the small air bag, the drainage tube is dredged, and therefore the drainageeffect of hydrops is improved.
Owner:张波

Arid drainage valve and burden pressure drainage device

The invention discloses an arid drainage valve and a burden pressure drainage device. The arid drainage valve comprises a valve body, an air inlet and an air outlet communicated with a valve chamber are arranged on the valve body; sensing diaphragms transformable by air force are arranged in the valve chamber; the medial surface close to the air inlet side in the valve chamber is a smooth structure wide on the top and narrow at the bottom. The burden pressure drainage device comprises indigestion cavities connected with pleural cavities of the patients through the drainage pipe; the arid drainage valve is arranged on the burden pressure drainage device in the shell of the indigestion cavities; the air inlet of the arid drainage valve is communicated with the internal of the indigestion cavity, and an air exhaust port is arranged oriented outside the shell. By the device, the remnant gas in the pleural cavities the patients is able to be released comfortably, the pain at the stress release is not arisen, at the same time a water envelope structure of the old burden pressure drainage device is removed, and the volume of the burden pressure drainage device is conduced to decrease. Fast use is manageable without water origin. The arid drainage valve and the burden pressure drainage device are suitable for first aid ambulances at combat readiness and emergencies, and have significances in militaries and disaster salvages.
Owner:SHANGHAI CHEST MEDICAL INSTR CO LTD

Male urinary incontinence urine drainage device

PendingCN107693194ASolved too tightSolve the loose problemBodily discharge devicesUrinary drainageDrainage bags
A male urinary incontinence urine drainage device comprises area-type close-fitting underpants, a penis supporting plate, a urine buffer cap, a drainage tube and a drainage bag. The device is mainly characterized in that a crotch structure of the area-type close-fitting underpants is opened and can be disassembled from and assembled on the underpants freely; upper and lower functional layers are further arranged at the crotch of the underpants, and the penis supporting plate, the urine buffer cap, the drainage tube and the like can be contained in the functional layers for drainage; the penissupporting plate is of a telescopic structure, and the length of the penis supporting plate can be adjusted freely; the urine buffer cap is provided with a urinary catheterization hole and a negativepressure air hole, and under the action of negative pressure, urine flows from the urinary catheterization hole and cannot overflow from the urine buffer cap. The functional technology of the area-type close-fitting underpants, the penis supporting plate and the urine buffer cap is used, the problems that the penis is not easy to fix in a current male urinary incontinence drainage nursing process,urine overflows, and waste is troublesome to clean are solved.
Owner:GENERAL HOSPITAL OF CHINESE PEOPLES ARMED POLICEFORCES

Ostomy bag washing and drainage device

The invention relates to the technical field of medical auxiliary devices, in particular to the urethrostomy and discloses an ostomy bag washing and drainage device. The ostomy bag washing and drainage device comprises a kettle body which is internally divided into a clean water cavity and a sewage cavity, a washing pipe is connected to the clean water cavity, and a drainage pipe is connected to the sewage cavity; the inner end of the washing pipe stretches to the position, close to the bottom of the clean water cavity, of the interior of the clean water cavity, and a cleaning brush is connected to the outer end of the washing pipe and comprises a rod body and brush hairs; the portion, provided with the brush hairs, of the front end of the rod body is provided with a plurality of water outlet holes at intervals, and a water channel for enabling the water outlet holes to communicate with the washing pipe is formed in the rod body; and the clean water cavity is internally provided with a water outlet mechanism for enabling washing water flow to pass through the washing pipe and the water channel and sprayed out. The ostomy bag washing and drainage device can clean an ostomy bag and can also collect washing liquid and is good in cleaning effect, the size of the kettle body can be set as required, the washing water stored in the clean water cavity can meet the requirement for one or more times of cleaning of the ostomy bag, and water does not need to be supplemented repeatedly during cleaning.
Owner:SECOND AFFILIATED HOSPITAL SECOND MILITARY MEDICAL UNIV

Visible self-locking fixed placer of cavity-closed drainage tube

PendingCN107469224AInhibit sheddingAvoid subcutaneous emphysemaBalloon catheterDirect observationEngineering
The invention belongs to the technical field of medical apparatus and instruments, and particularly relates to a visible self-locking fixed placer of a cavity-closed drainage tube. The placer comprises a pipe core which can be inserted in one end of the drainage tube and is made of a hard material, and an inner positioning mechanism and an outer positioning mechanism which are arranged on the outer side of the drainage tube; the outer positioning mechanism can be close to or away from the inner positioning mechanism in the axle direction of the drainage tube and can be locked to the drainage tube axially, a positioning zone is formed between the inner positioning mechanism and the outer positioning mechanism, and the hardness of the pipe core is larger than that of the drainage tube; a limit structure is arranged between the pipe core and the drainage tube, wherein after the pipe core is inserted into the drainage tube, the limit mechanism can prevent the pipe core from breaking away from the front end of the drainage tube, and an image collection component which can be exposed out of the front end of the drainage tube is arranged at the front end of the pipe core. The placer has the advantages that the inner portion and the outer portion of the placer can be locked, falling of the drainage tube or subcutaneous emphysema is avoided, the drainage tube directly penetrates through the chest of a patient conveniently, and the drainage situation in the chest can be directly observed.
Owner:姜峰 +1

Disposal negative pressure drainage device

ActiveCN102327662ANo central bulgeShorten drainage timeWound drainsCatheterEngineeringDrainage tubes
The invention provides a disposal negative pressure drainage device, and belongs to the field of medical appliances. The drainage device comprises a negative pressure drainage device body, a plurality of springs and a drainage tube, wherein the negative pressure drainage device body is composed of a top wall, a bottom wall and a seal gasket; the plurality of springs are arranged in the cavity of the negative pressure drainage device body, the upper end of each spring is supported on the top wall, and the lower end of each spring is supported on the bottom wall. The drainage device is characterized in that one side, facing the cavity, of the top wall is provided with a group of upper spring seats, and one side, facing the cavity, of the bottom wall is provided with a group of lower spring seats; each spring is a pagoda-shaped spring with one larger end and one smaller end, the smaller end of each spring is supported on the upper spring seat, while the larger end of each spring is supported on the lower spring seat; collecting holes communicated with the cavity of the drainage tube are distributed on a drainage tube body of one end, placed into the chest or abdomen of a patient, of the drainage tube in a use state; and a puncture instrument is arranged on the end, on which the collecting holes are distributed, of the drainage tube. The drainage device has the advantages that middle bulging of the springs is prevented, the springs are reliably matched with the top wall and the bottom wall, and a cigarette-holder-type draining effect can be played so as to shorten the drainagetime.
Owner:CONOD MEDICAL

Drainage tube used in oromaxillofacial surgery gap infection abscess incision drainage

The invention discloses a drainage tube used in oromaxillofacial surgery gap infection abscess incision drainage. The drainage tube comprises a drainage tube body, wherein a connecting mechanism usedin cooperation with the drainage tube body is fixedly installed at the bottom end of the drainage tube body; the drainage tube body comprises a center body, a round blunt shape, a supporting part anda drainage hole; the top end of the center body is arranged to be the round blunt shape; and the supporting part matched with the center body is fixedly connected to the surface of the center body. According to the drainage tube, through cooperation of the center body, the round blunt shape, the supporting part, the drainage hole, a fixing lantern ring, an elastic rubber block, a connecting hole and an arc-shaped part, the drainage tube used in oromaxillofacial surgery gap infection abscess incision drainage is achieved, use is convenient, the drainage effect is good, and the problems that a traditional drainage tube is likely to be blocked by blood clots and necrotic tissue, flushing and drainage are not smooth in postoperative treatment, and then the treatment effect is affected can be avoided.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Water-free flushing-free ecological squat toilet and purification and decomposition method

The invention relates to the field of toilets, in particular to a novel water-free flushing-free ecological squat toilet and a purification and decomposition method. An excrement-urine separator is arranged below a squatting plate; the excrement-urine separator is arranged on the shell; a sliding plate which is obliquely installed is arranged in the excrement-urine separator, a zigzag drainage baffle is arranged on the relatively low side of the sliding plate, a scraper is arranged on the relatively high side of the sliding plate, an exhaust urine guide opening is formed in the relatively lowside of the sliding plate, and the exhaust urine guide opening is connected with a urine treatment box through a drainage pipe. A fermentation device is arranged below the excrement-urine separator, the fermentation device is of a U-shaped structure, a stirring shaft capable of rotating is installed in the U-shaped structure, and stirring teeth are arranged on the stirring shaft; and a discharge hole is formed in the side of the fermentation device, and the urine treatment box is positioned on the side of the fermentation device.
Owner:田兰

Drainage instrument for thoracic surgery

The invention discloses a drainage instrument for the thoracic surgery department, and relates to the technical field of drainage devices.The instrument comprises a supporting plate and a negative pressure drainage device assembly, wherein the negative pressure drainage device assembly is fixedly connected to the top of the supporting plate; a drainage tube is installed on the top of the negative pressure drainage device assembly, and one end of the drainage tube is fixedly connected with a fixing tube in a sleeved mode. A threaded pipe is fixedly connected to the fixed pipe in a sleeving mode, a rotating cylinder is connected to the threaded pipe in a threaded mode, a first pressing ring is arranged at the bottom of the rotating cylinder, and a plurality of first spring rods which are evenly distributed are fixedly connected to the bottom of the first pressing ring. According to the device, the drainage tube is inserted into a surgical wound, the main fixing base is buckled on the body of a patient, and the joint of the wound and the drainage tube is shielded; then a rotating cylinder is rotated to drive a second pressing ring to press a main fixing seat, so that a first adhesive ring is adhered to the body of the patient, and the drainage tube is fixed; meanwhile, the wound is sealed, and air leakage is prevented.
Owner:党胜利

Subcutaneous inflatable drainage support frame

InactiveCN111282054ACircumstances affecting dischargeIncrease fluid flow rateMedical devicesCatheterEngineeringDrainage tubes
The invention discloses a subcutaneous inflatable drainage support frame which comprises a drainage tube, a liquid inlet, an air bag, a latex short tube, an air guide tube, a first connector, an air pressure sensor, a second connector, an exhaust pipe, an electromagnetic valve, a third connector, a pressurizing pipe, a one-way valve, a micro air pump, a PCB and a single-chip microcomputer. The airbag is placed in the wound, and the interior of the wound can be supported through the inflation effect of the micro air pump, so that the effusion flowing speed is increased, and the situation thatliquid drainage is affected due to interception of internal tissues of the wound is prevented; the change of air pressure in the air bag is monitored in real time through the micro air pump; when theair pressure in the air bag is insufficient, the air pump automatically inflates air into the air bag, so that the drainage efficiency is guaranteed; and when the air pressure in the air bag is too high, the electromagnetic valve is opened to exhaust redundant air to prevent the air pressure in the air bag from being too high to injure a patient; the air pressure sensor, the exhaust pipe and the pressurizing pipe are connected with the air guide pipe in a threaded connection mode and cannot make contact with a patient.
Owner:济南市章丘区人民医院

Clamping type subcutaneous drainer

The invention discloses a clamping type subcutaneous drainer. The clamping type subcutaneous drainer comprises a drainage pipe and a spring clip, wherein the drainage pipe penetrates through the spring clip, a sliding groove is formed in the outer periphery wall of the drainage pipe, and is axially distributed along the drainage pipe, a sliding block is in sliding connection in the sliding groove,a fixing shaft of the spring clip is connected with the sliding block through a connecting rod, and the sliding block can be fixed to any position of the sliding groove through a limiting device. Theclamping type subcutaneous drainer is used, so that the drainer can be clamped and fixed to skin, and is simple to use, the pain of patients can be reduced, and the workload of medical personnel canbe reduced.
Owner:张家港市第一人民医院

Pressurized hemostat for filling purpose

InactiveCN102429698AReduce surgical riskReduce risk of deathSurgeryMedicineEngineering
The invention discloses a pressurized hemostat for filling purpose, characterized by comprising an air bag (1) for generating an adjustable applied force for pressing the bleeding surface; a panel (2), which is installed into the air bag (1) capable of limiting the air bag (1) to be expanded towards one plane; a drainage tube (2), one end of which is positioned or pasted at one side of external side of the air bag (1) far away from the panel (2); a gas filling tube (4), one end of which is connected to the air bag (1) and is further communicated with the inner cavity thereof, and the other end of which is provided with a gas filling port (6); and a pressure measuring device (5), which is arranged on the gas filling tube (4). The invention is featured in simple structure, convenient manufacturing and low cost, which can effectively control the bleeding so as to reduce the re-operation for the patient and the death risk.
Owner:NANJING GENERAL HOSPITAL NANJING MILLITARY COMMAND P L A
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