32results about How to "Reduce pressure injuries" patented technology

The invention discloses a lens grinding device for myopia correction glasses in the technical field of grinding devices.The lens grinding device comprises a base, a grinding unit, a fixing base, a communicating pipe, a suction head, a communicating cavity, an air hole, a sliding plug, an air groove, a driving unit, a fixing rod and pressing arms, wherein the suction head is connected with the pressing arm through a hinge unit, and when the suction head moves downwards, the two pressing arms swing towards the inner side of the suction head. The lens is placed on the top face of the suction head, the sliding plug is driven by the driving unit to move downwards, then air in the communication cavity enters the fixing base, negative pressure suction of the suction head on the lens is achieved, in addition, when the suction head moves downwards, the two pressing arms are driven by the hinge unit to swing relatively, the lens is clamped, in the way, negative pressure suction can be conducted on the lens, mechanical clamping can also be conducted on the lens, the lens can be in a stable state in the polishing process, manual operation is not needed, and the labor intensity of workers is reduced.

A hydrogen generation device (100) comprises a hydrogen generator (1) which generates fuel gas by reforming reaction using raw fuel, a combustor (2) which heats the hydrogen generator (1), an on / off valve (8A) which interconnects / interrupts a gas channel (8) through which the gas fed from the hydrogen generator (1) is supplied to the combustor (2), a combustion air supply unit (4) which supplies combustion air to the combustor (2), an ignition device (5) provided in the combustor (2), and a controller (30). When the combustor (2) misfires during generation of hydrogen-containing gas in the startup process, the controller (30) carries out ignition operation of the ignition device (5) while maintaining the open state of the on / off valve (8A).

The present invention discloses an intestinal loop type stoma stent. The intestinal loop type stoma stent comprises: a support frame and a connecting rod; the support frame spans over a stoma for erecting an intestine tube leading out of an abdominal cavity; the connecting rod is connected with the support frame to forms a sealed loop capable of being opened for preventing the intestinal tube fromsliding off the support frame; and surface of the support frame is provided with a soft rubber layer. The present invention also discloses a stoma bag using the intestinal loop type stoma stent. Theintestinal loop type stoma stent is convenient for operation and nursing in a late stage, can also effectively reduce incidence of complications of the intestinal stoma, is also low in costs and has extremely great economic benefits and social benefits.

A substrate board and a manufacturing method of a package structure are provided. The substrate board includes a first surface, a die-attaching area, a cutting area, a plurality of first pads and a first solder mask. The die-attaching area for attaching a die is located on the first surface. The first pads are disposed on the first surface. The first solder mask is partially disposed on the first surface to expose part of the cutting area and the first pads. The first solder mask is divided into a first inner solder mask and a first outer solder mask via the cutting area. The die-attaching area and the first pads are located in the first inner solder mask. Wherein, part of the first mask is located on the cutting area for connecting the first inner solder mask and the first outer solder mask.

The invention discloses a disposable protective garment with an improved adhesive tape and a drawstrings, which belongs to the technical field of disposable protective garments and comprises a hat, ajacket, trousers and shoe covers, the bottom end of the hat is adhered to the neckline of the jacket, and the bottom end of the jacket is adhered to the waist of the trousers. According to the disposable protective garment with the improved adhesive tape and the drawstring, the first adhesive tape sticking part arranged on the jacket is made into the vertical strip smooth surface, so that the first adhesive tape can be prevented from being torn off when the protective garment is taken off and the first adhesive tape is torn off; the second adhesive tapes are arranged at the wrist parts of thejacket, and the surgical gloves with proper models are bonded with the second adhesive tapes, so that the surgical gloves can be fixed and prevented from slipping off; the two drawstrings are arrangedon the jacket, the outer side face of the chest protective garment is folded by pulling the draw cords, the outer side face is prevented from touching the inner side clothing when the chest protective garment is taken off, protection is conducted from multiple aspects, potential safety hazards existing in existing protective clothing are effectively avoided, and the effect of isolating viruses isachieved.

The invention discloses a self-help turning-over air cushion bed which comprises a bed body, a plurality of air bags are arranged on the surface of the bed body, the air bags are in a hexagonal table shape and are closely arranged, the bottom of each air bag is provided with an inflation hole and an exhaust hole, and a pressure sensor is arranged in each air bag; the air cushion bed further comprises an inflation pump, a stop valve and an exhaust pump; and the air cushion bed further comprises a controller, a power supply device, decoders and relays, the relays comprise a first relay and a second relay, and the number of the decoders is multiple. Based on the pneumatic principle, the air cushion bed is controlled through a control system to achieve the effects of assisting in turning over and preventing thrombus.

The invention relates to the technical field of double-rod superposition type hydraulic pile hammers and discloses a double-rod superposition type hydraulic pile hammer. The double-rod superposition type hydraulic pile hammer comprises an upper hammer rack, wherein the bottom of the upper hammer rack is fixedly connected with an upper rack fixing pin, the left side and the right side of the bottomof the upper rack fixing pin are fixedly connected with guide rods, and the bottoms of the guide rods are fixedly connected with an upper hammer body. The structural design of an upper copper sleeveand a lower copper sleeve is adopted; the wear resistance among the upper hammer body, the lower hammer body and the guide rod can be improved, and the resistance can be reduced; through the structural design of the energy accumulator, the striking frequency of the hammer body can be increased, and the pressure damage of the pipe can be reduced; through the structural design of the upper hammer rack, the stroke of the piston rods of the double-rod superposition type hydraulic pile hammer can be adjusted at any time according to the number of the superposition hammer bodies, and therefore the double-rod superposition type hydraulic pile hammer can achieve the purpose of improving the working efficiency of an original superposition type addition type hydraulic pile hammer.

The invention discloses a foot pillow for preventing pressure injury. The foot pillow can keep heel of a patient suspended, reduce pressure on a lower edge of ankle, avoid pressure injury, and preventor treat walking inconvenience and the like caused by foot drop due to extensospasm of a stroke patient. The foot pillow comprises a pillow body, wherein a leg supporting part, a heel suspension groove and a limiting mechanism for preventing foot drop are arranged on the pillow body, the heel suspension groove is sunken downwards, the leg supporting part and the limiting mechanism are located ontwo sides of the heel suspension groove respectively, the leg supporting part is provided with an arc-shaped concave part used for being attached to leg, the arc-shaped concave part is in smooth transition connection with the heel suspension groove, and a pressure reducing mechanism used for reducing pressure at the ankle is arranged at a joint of the arc-shaped concave part and the heel suspension groove; the limiting mechanism comprises an abutting structure used for abutting against foot sole and a sliding structure used for sliding of the abutting structure, and the abutting structure is provided with a driving device.

The invention relates to the field of spine surgery nursing, in particular to a body position changing auxiliary device for spine surgery nursing, which comprises a bed frame, a fixed plate is fixed to the bed frame, a movable plate is hinged to one end of the fixed plate, a threaded rod used for driving the movable plate to be folded is arranged on the bed frame, and the threaded rod is in transmission connection with the movable plate through a connecting rod. On the movable plate, a groove is formed in the movable plate, a plurality of air bags are arranged in the groove, the air bags are communicated with an air cylinder arranged on the movable plate, and the screw drives the air bags to massage a patient in the process of driving the movable plate to turn over through the connecting rod and drives the air cylinder to convey air into the air bags at the same time, so that the air bags ventilate the patient while massaging. According to the body position changing auxiliary device for spine operation nursing, in the process of adjusting the body position of a patient through the screw rod, the corresponding part of the patient is massaged and ventilated through the air bag, so that skin pressure injury of the patient is reduced, the comfort of the patient is improved, pain is reduced, and rehabilitation is accelerated.

The invention discloses a chip and a manufacturing method thereof. The manufacturing method of the chip comprises the following steps: arranging a plurality of first conducting gaskets on the chip along one direction, wherein the first conducting gasket comprises a first part and a second part relative to the first part, and the length of the first part along the direction is larger than that of the second part along the direction; and arranging a plurality of second conducting gaskets arranged with the first conducting gaskets in a staggered manner on the chip, wherein each second conducting gasket comprises a third part and a fourth part relative to the third part, and the length of each third part along the direction is larger than that of the fourth part along the direction. The direction from the third part to the fourth part is opposite to the direction from the first part to the second part. The chip and the manufacturing method thereof can ensure that the conducting gaskets are densely arranged on the chip; and the design of the conducting gaskets at the corner can reduce the pressure damage of the chip generated during the encapsulation process.

Use of at least 25 mg of a polyphenol for the preparation of a product to be consumed before or during exercise for reducing oxidative stress damage during or after exercise.

The invention discloses an anti-pressure fixing device for a drainage tube, which comprises a fixed film and an oil paper layer bonded to the fixed film. The fixed film is provided with a through hole and a first slit. A supporting seat is arranged around the hole, and the supporting seat is fixedly connected with the fixed film. A water-absorbing block is arranged inside the supporting seat, and a second slit is arranged on the supporting seat. The upper surface of the fixed film is fixedly connected, and the fixed film is provided with an easy-tear line. The catheter dressing has the advantages of firm sticking, not easy to fall off, and no pressure injury to the skin; moreover, the drainage tube is not easy to be bent after being fixed by the device, and the drainage effect is not affected.

The invention discloses a foot pillow for preventing pressure injury, which can keep the patient's heel in the air, reduce the pressure on the lower edge of the ankle at the same time, avoid the occurrence of pressure injury, and can also prevent or treat stroke patients due to stretching. Muscle spasms cause foot drop and cause walking inconvenience and other problems. The key points of the technical solution are: a foot pillow for preventing pressure injuries, including a pillow body, the pillow body is provided with a leg supporting part, a heel suspension groove and a limit mechanism for preventing foot drop, and the heel suspension groove is oriented to The lower depression, the leg support part and the limit mechanism are respectively located on both sides of the heel suspension groove, the leg support part is provided with an arc-shaped depression for fitting the leg, and the arc-shaped depression and the heel suspension groove are smooth Transitional connection, the connection between the arc-shaped concave part and the heel suspension groove is provided with a decompression mechanism for reducing the pressure on the ankle; the limit mechanism includes a resisting structure for resisting the sole of the foot and a sliding for resisting the structure structure against which the structure is equipped with drive means.

The invention discloses an isolation type high-pressure-resistance underground pipe column and a production method thereof, and belongs to the technical field of oil and gas drilling. According to theisolation type high-pressure-resistance underground pipe column and the production method thereof, an underground pipe column outer pipe is provided; an underground pipe column inner pipe is arrangedin the underground pipe column outer pipe; the underground pipe column inner pipe is positioned in the underground pipe column outer pipe and is arranged vertically; an upper-layer eccentric bottom-hole regulator is arranged on the underground pipe column inner pipe; the upper-layer eccentric bottom-hole regulator in sleeving connection with the upper end of the underground pipe column inner pipe; and the internal structure of the underground pipe column can be improved, the compressive strength on a side wall stress by the improved underground pipe column is improved, the side wall pressureis segmented and isolated by a layered structure, the side wall pressure is distributed in the outer structure conveniently, and occurrence of an underground pipe column stress concentration area is reduces, so that local accumulated damage generated by the internal part of the underground pipe column is reduced, cracking and breaking conditions of the internal part of the underground pipe columnare reduced and the safety of the oil and gas exploitation process is improved.

The invention discloses a nasogastric tube fixing band for a nasal feeding patient, and relates to the technical field of medical treatment. The nasogastric tube fixing band comprises a first fixing band body, wherien the opposite faces of the right end of the first fixing band body are fixedly connected with one end of a second fixing band body. According to the nasogastric tube fixing band for the nasal feeding patient, a gastric tube is wound and relatively fixedly connected to the proper position through two ear holes formed in the first fixing band body, the second fixing band body and atearing buckle, then unplanned tube drawing of the gastric tube of the patient is reduced, and skin injuries caused by fixing patches are reduced; meanwhile, due to the fact that the contact faces ofthe first fixing band body and the second fixing band body and the skin are made of cotton breathable materials, pressure injuries caused when the patient uses the nasogastric tube fixing band are reduced to a certain degree, and therefore the problems that at present; due to repeated tube insertion, the patient feels uncomfortable, even the patient is suffocated in severe cases, the life safety of the patient is endangered; and due to repeated tube insertion, the economic burden of the patient and family members of the patient can be increased, and the medical insurance expenditure can be increased are solved.

The invention discloses a pipeline laying auxiliary device for water conservancy and hydropower engineering construction. The pipeline laying auxiliary device for water conservancy and hydropower engineering construction comprises a base, a groove is transversely formed in the bottom of the base, the left side and the right side of the outer wall of a two-way lead screw are both sleeved with bearing seats in a threaded mode, fixing pieces are fixed to the tops of the bearing seats, and anti-counter-force supporting mechanisms are fixed to the sides, opposite to each other, of the two fixing pieces. Through arranging the anti-counter-force supporting mechanisms, a second driving device is driven to drive a connecting base to enable two supporting frames to move outwards, meanwhile, when the supporting frames move, two supporting plates drive rolling pieces to move upwards through wedge-shaped blocks, on one hand, the non-fixed part of a pipeline is supported, the force arm is increased, the fixed part of the pipeline is prevented from inclining upwards, and thus the fixed positions of the fixing pieces are prevented from being damaged due to stress; and on the other hand, the downward force of the pipeline does not directly act on the fixing pieces, so that the pipeline does not generate large indentations.

The invention discloses a chip and a manufacturing method thereof. The manufacturing method of the chip comprises the following steps that a plurality of first conductive lining sheets are arranged along one direction of the chip; each first conductive lining sheet comprises a first part and a second part that corresponds to the first part; the length of each first part along the direction is morethan the length of each second part along the direction; the chip is provided with a plurality of second conductive lining sheets that are staggered to the first conductive lining sheets; each secondconductive lining sheet comprises a third part and a fourth part that corresponds to the third part; and the length of each third part along the direction is more than the length of each fourth partalong the direction, wherein the direction from the third part to the fourth part is reverse to the direction from the first part to the second part. The chip and the manufacturing method thereof canlead the conductive lining sheet to be densely arranged on the chip, and the design of the conductive lining sheet at the corner can reduce the pressure damage due to the encapsulation process of thechip.

The invention discloses a building scaffold support pedestal with high safety; the building scaffold support pedestal comprises a support pedestal and a scaffold pole; reinforcing transverse ribs and vertical ribs are respectively densely arranged at equal intervals in a cavity of the support pedestal; the center of the cavity of the support pedestal is provided with a hollow chamber; the bottom in the hollow chamber is provided with a force bearing steel plate; the support pedestal is good in stability, high in safety, and a pad or the force bearing steel plate are employed to enhance force bearing ability of the support pedestal, thus preventing a condition in which the pressure of the scaffold pole directly applies in the center of the support pedestal, spreading the pressure on two sides of the support pedestal, reducing pressure damages of the support pedestal, prolonging life of the support pedestal, preventing broken damages of the support pedestal, and improving safety factor in usage.

The invention belongs to the field of medical instruments, and discloses a multifunctional prone position ventilation pad. The multifunctional prone position ventilation pad comprises a supporting pad, and the supporting pad sequentially comprises a first protruding supporting part, a second protruding supporting part and a third protruding supporting part in the length direction, and the first protruding supporting part, the second protruding supporting part and the third protruding supporting part are sequentially in a lifting shape; a headrest part is arranged beside the third protruding supporting part; and the first protruding supporting part, the second protruding supporting part and the third protruding supporting part are water cushions. Prone position ventilation promotes drainage of secretions of a patient, and oxygenation is improved; the angle is properly raised to effectively prevent the patient from aspirating by mistake, prevent the head and neck from being excessively pulled and improve the comfort level of the patient; electrode plates do not need to be replaced, and patient discomfort and chest and back skin damage possibility are reduced; and complications such as facial edema, pressure injury and lower limb deep vein thrombosis are reduced.

The invention discloses an ICU hospital gown. The ICU hospital gown comprises a coat and a pair of pants, wherein an opening-closing part III is arranged in the middle of the front surface of the coat; hidden openings of the same specification are symmetrically formed in the two sides of the opening-closing part III; openings of certain specifications are cut in the hidden openings through blades,and cut positions are sewn and fixed through anti-skid cloth; an opening-closing part I is arranged at a sleeve at one side of the front surface of the coat, and an opening-closing part II is arranged at a sleeve at the other side; an opening-closing part III is arranged at one side of the front surfaces of the pants, and an opening-closing part IV is arranged at the other side of the front surfaces of the pants. Compared with the prior art, the ICU hospital gown disclosed by the invention is simple and practical in structure, designs a conventional cuff integrated ICU hospital gown into forms with the jacket and the pants, is convenient for different treatment needs through multiple opening-closing parts which can be released, is low in cost, is convenient to manufacture and use, greatlyimproves wearing efficiency, improves treatment progress to certain extent, is strong in applicability, and is convenient to popularize.

The invention discloses a medical protective face shield, and relates to the field of medical protective articles. In order to overcome the defects that the contact part of the existing medical protective face shield and the head skin is mostly made of hard sponge, sufficient protection cannot be provided, pressure injury is easily caused to medical staff, the existing medical protective face shield cannot indicate the pollution degree, and a good protective effect cannot be achieved. The medical protective face shield provided by the invention comprises fixing bands, a soft polysilicone dressing layer, a mask body and a copper sulfate coating test paper band, wherein the fixing bands are connected to the two sides of the upper end of the mask body body, the soft polysilicone dressing layer is located on the inner side face of the upper end of the mask body, the mask body is rectangular, and the copper sulfate coating test paper band is adhered to the periphery of the outer side of the mask body. The pressure injury to the medical staff in the wearing process of the face shield can be reduced, the polluted degree of the face shield can be indicated, and the face shield can be replaced in time when polluted seriously, so that the medical staff are better protected.

The invention relates to the technical field of oxygen bottle supports, and discloses an oxygen bottle support with stability. The oxygen bottle support comprises a bottle body, wherein two sleeve wheels fixedly sleeve the outer portion of the bottle body, the two sleeve wheels are arranged at the head and the tail outside the bottle body respectively, and four buffer mechanisms are arranged in each sleeve wheel. By arranging the buffering mechanisms to be matched with supporting mechanisms, after a user moves and transports an oxygen bottle, the user can vertically support the tail and the head of the oxygen bottle on the ground, and meanwhile the four buffering mechanisms in each sleeve wheels below the user are pulled outwards correspondingly; and when the buffer mechanisms are pulled outwards, the buffer mechanisms enable rotating teeth to rotate and enables supporting columns to descend to slide obliquely, the positions of movable plates can be fixed through the cooperation of clamping columns and clamping grooves, so that the positions of the supporting columns are synchronously fixed, transportation is convenient, and the effect of conveniently supporting and fixing the oxygen bottle after transportation is also achieved.

The invention discloses an anti-pressure fixing device for a drainage tube. The device comprises a fixed film and an oil paper layer adhered to the fixed film, a through hole and a first slit are formed in the fixed film, the through hole communicates with the first slit, a supporting seat is arranged around the through hole, the supporting seat is fixedly connected to the fixed film, a water absorption block is arranged in the supporting seat, a second slit is formed in the supporting seat, a pipe body fixing piece is also arranged on the upper surface of the fixed film, the pipe body fixingpiece is fixedly connected to the upper surface of the fixed film, and an easy tearing line is arranged on the fixed film. A catheter dressing has the advantages firm adhesion, difficult falling off and no pressure injury to skin. Moreover, a drainage tube is not easy to bend after being fixed by the device, and the drainage effect is not influenced.

A Lactobacillus plantarum strain AR113 with protection effect on apoplexy. The Lactobacillus plantarum strain AR113 deposited in China General Microbiological Culture Collection Center (CGMCC) under CGMCC Accession No. 13909 on Mar. 22, 2017. The Lactobacillus plantarum AR113 strain can increase the antioxidant enzyme activity of brain tissue, reduce the level of oxidation products, activate the Nrf-ARE signal pathway, and regulate the relative expression of antioxidant factors Nrf2, NQO-1, and HO-1. Additionally, it can down-regulate the mRNA expression of pro-apoptotic factors Cyt-C, Caspase-3 and Bax, and up-regulate the relative expression of anti-apoptotic factor Bcl-2, thereby improving brain cell damage caused by cerebral ischemia and reperfusion.

The invention discloses a data security storage and security sharing system based on distributed key parameter fragments. The data security storage and security sharing system comprises the following steps: initializing and updating a key parameter queue by a client through a virtual gateway server and a key parameter fragment server; after the key parameter queue is updated, encrypting the data according to an encryption rule and storing the data in a data storage server; and obtaining the encrypted data by the client through the virtual gateway server and the key parameter fragment server again, and decrypting the encrypted data according to the password rule to obtain the original data for service requirements. According to the method, the distributed server cluster is adopted to perform data encryption and storage, and the regularly updated key parameter queue is matched with the custom password rule combination to symmetrically encrypt the key, so that the speed is high, the key is regularly changed. The virtual gateway server, the key parameter fragment server cluster and the storage server are all attacked. All the data cannot be decrypted, so that the security of the data is ensured.

The invention relates to an optical cable ground laying optical fiber protection device. The optical fiber protection sleeve solves the problem that an optical fiber protection sleeve in the prior art is poor in protection effect. The device comprises a protective outer tube, a protective inner tube used for loading optical fibers is arranged on the circumferential inner side of the protective outer tube, a supporting gap is formed between the protective inner tube and the protective outer tube, and a plurality of elastic pressure buffering mechanisms with one ends fixedly connected with the circumferential inner wall of the protective outer tube and the other ends connected with the protective inner tube through insertion connection assemblies are arranged in the supporting gap. And a plurality of pressure-resistant damping assemblies are spirally arranged on the outer wall of the protective outer pipe in the circumferential direction, and a pressure conduction mechanism is arranged between every two adjacent pressure-resistant damping assemblies and located on the outer wall of the protective outer pipe. The optical fiber protection device has the advantages that the protection effect is good, and damage of external pressure to the optical fiber is effectively reduced.

The invention relates to the technical field of medical instruments, in particular to a pressure injury prevention intelligent alarm system and method.The system comprises a pressure detection module, the pressure detection module is used for collecting pressure signals of a pressed part of a human body, and the pressure detection module is in signal connection with a central control module; the central control module is in signal connection with an alarm module, and the central control module is used for analyzing whether the pressure signal meets a first preset condition or not; the system further comprises a blood flow detection module, the blood flow detection module is used for collecting a blood flow signal of a pressed part of a human body, and the blood flow detection module is in signal connection with the central control module; when the pressure signal does not meet the first preset condition, the central control module analyzes whether the blood flow signal meets a second preset condition or not, and when the blood flow signal meets the second preset condition, the central control module sends an alarm instruction to the alarm module. The technical problem that in the prior art, the pressure damage prevention effect is poor is solved.

A substrate board and a manufacturing method of a package structure are provided. The substrate board includes a first surface, a die-attaching area, a cutting area, a plurality of first pads and a first solder mask. The die-attaching area for attaching a die is located on the first surface. The first pads are disposed on the first surface. The first solder mask is partially disposed on the first surface to expose part of the cutting area and the first pads. The first solder mask is divided into a first inner area and a first outer area via the cutting area. The die-attaching area and the first pads are located in the first inner area. Wherein, part of the first mask is located on the cutting area for connecting the first inner area and the first outer area.