261 results about "Draining sinus" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention relates to medical appliances and particularly relates to a twin-tube drainage tube. The twin-tube drainage tube is used for overcoming the disadvantages of the existing drainage tubes that main drainage tube bodies are prone to slipping and cannot be accurately located. The twin-tube drainage tube comprises a guiding head, wherein one end of the guiding head is connected with a maindrainage tube, the other end of the guiding head is in sleeve joint with a drainage tube and a drug injection tube separately, a partition petal is arranged inside the main drainage tube, a high-density locating filler is embedded in the internal wall of the end part of the main drainage tube, and a fixed sleeve sleeves the outside of the main drainage tube. An adhesive sticker is stuck by usingan adhesive adhered to the surface of a cushion pad of one end of a fixed sleeve, the fixed sleeve can be stuck to scalp of a sufferer, an anti-slipping pad of the internal wall of the fixed sleeve isin fit with the surface of the main drainage tube by using inflated expansion of an air bag inside the fixed sleeve, friction is generated, and the functions of fixing the main drainage tube to the head of the sufferer and preventing slippage are achieved; and meanwhile, the air bag uniformly wraps and applies a force to the surface of the main drainage tube, so that circumstances of blockage caused by extrusion can be prevented, and the practicability is high.

The invention discloses a T-shaped drainage tube with a growth factor coating, which comprises a built-in T-shaped tube, wherein the surface of the built-in T-shaped tube is coated with the growth factor coating, and the built-in T-shaped tube comprises a long arm and a short arm; a placing device for a T-shaped drainage tube with a growth factor coating is also disclosed, which comprises a main rod, a blocking piece a, a blocking piece b, a micro knob a, a micro knob b, a rotary nut and a guide wire. According to the invention, the length of the incision of the common bile duct can be furtherreduced while the convenience degree of placing the T-shaped tube into the common bile duct is improved. Important clinical significance is realized on shortening the operation time and reducing therisks of intraoperative biliary tract injury and postoperative biliary fistula. Meanwhile, cell growth factors introduced to the surface of the material by the T-shaped drainage tube are physically embedded in a biomacromolecule coating, so that sinus tract formation is induced and promoted, and the T-shaped drainage tube has important clinical application value and wide application prospect for reducing postoperative complications and the like.