49results about How to "Avoid contusion" patented technology

The invention relates to a multifunctional tensioner, and belongs to the field of daily necessaries. The multifunctional tensioner comprises a platform, supporting legs, a waist training mechanism, aleg training mechanism and a leg training mechanism, the supporting legs is mounted on the bottom surface of the platform, the waist training mechanism is mounted on the upper surface of the platformand comprises a horn-shaped waist training panel, the waist training panel is divided into a vertical surface and an arc surface, one end of the vertical surface is perpendicular to the platform, oneend of the arc surface is connected with the vertical surface, the other end of the arc surface extends outwards, the leg training mechanism comprises a supporting plate, a second rotating shaft and aleg supporting plate, one end of the leg supporting plate is hinged to the supporting plate through the second rotating shaft, the multifunctional tensioner is provided with the waist training mechanism, the leg training mechanism and a foot training mechanism, toughness of the waist, the legs and the ankle of a user are stretched and trained, and the body toughness of the user is improved.

The invention relates to an artery and vein local compression hemostat. The artery and vein local compression hemostat comprises a bottom fixing component, a transverse adjusting component, a longitudinal adjusting component and a hemostasis compression component. The bottom fixing component is connected with the longitudinal adjusting component through a rotating shaft, the transverse adjusting component is connected with the longitudinal adjusting component through a vertical pressing rod cover, a patient can be bound through an upper bandage and a lower bandage, and the longitudinal adjusting component is connected with the hemostasis compression component. According to the hemostasis compression component, a ball-shaped pressing head at the front end of a pressure adjusting rod is adjusted by rotating a spanner to carry out the targeted hemostasis operation on the hemostasis portions. Three-dimensional adjustment can be fast achieved by adjusting the relative fixing position of a transverse pressing rod and the vertical pressing rod cover so that the artery and vein local compression hemostat can be suitable for patients with different figures. The artery and vein local compression hemostat has the advantages that the artery and vein local compression hemostat can be used for first-aid hemostasis on the artery and vein on the pelvis and other portions on which a common tourniquet is difficultly applied, precious time is saved for following treatment, and the artery and vein local compression hemostat can serve as a novel pre-hospital care hemostasis instrument for special portion massive hemorrhage.

The invention relates to an assembly type artificial sacral prosthesis. The assembly type artificial sacral prosthesis comprises a prosthesis main body, a first sacral combination body and a second sacral combination body; the first sacral combination body and the second sacral combination body are connected with the prosthesis main body in a knocking and inserting manner; the first sacral combination body or the second sacral combination body comprises a connecting body and a bone setting body; each bone setting body is provided with a pore structure; and the first sacral combination body and / or the second sacral combination body is prepared by using a 3D printing technology. The assembly type artificial sacral prosthesis has the advantages that when the sacral bone is rebuilt, the assembly type artificial sacral prosthesis can be accurately matched with different excision faces of sacral tumors due to personalized customization, stress conduction recovery and stability of a lumbosacral portion are good, the length is conveniently adjusted so that the assembly type artificial sacral prosthesis is fixedly connected with the lumbar vertebra, the lumbar vertebra is prevented from hanging in the air and falling off, the assembly type artificial sacral prosthesis can be completely fused with the tumor excision faces, seamless joint is achieved, and long-term stability and recovery are good.

A noninvasive photoplethysmographic sensor platform for small animals provides a spring biased sensor clip, wherein at least one side of the sensor clip is provided with a saddle faced clip face member. The saddle shape of the clip face member may have a hinge end, toward the hinge of the clip, which is longer in the longitudinal direction of the clip and shorter in depth than the distal end. The shorter distal end side (measured longitudinally) of this saddle shape facilitates the ability to align the transmitted and received light with the bone, while the overall saddle shape of the facing provides a physical grip to capture enough tissue to prevent the clip from relocating over time while it is attached to the limb. The shorter hinge end side (depth-wise) also allows the clip to close when it is fully assembled. The edges of the saddle shaped clip are preferably rounded off to prevent the contusions of the tissue that may result from long-term contact. This saddle faced feature works well on only one side of the clip.

The invention discloses an anastomotic fistula protective flusher and solves the problems that patients need to go through secondary operation, the medical cost is high, rectum bruise is caused easily, the wear comport is poor and operation is inconvenient in existing anastomotic fistula treatment method and devices. The flusher comprises a protective flushing stopper adopting a hollow structure and is characterized in that a middle contraction part is arranged between an upper arc body and a lower discharge end of the protective flushing stopper, and a drainage inlet and a flushing part are arranged above the upper arc body; a drainage joint is arranged at a drainage outlet of the lower discharge end and connected with a drainage liquid collecting bag through a drainage hose; an injectionport of the lower discharge end is connected with a liquid inlet of the washing part through an injection inlet pipe; an inflating port of the lower discharge end is connected with a closed air bag through an air delivery pipe. The flusher is reasonable in design and compact in structure, capable of avoiding secondary operation, facilitating transfer of excrement, reducing anastomotic stoma tension, helping fistula healing and performing postoperative disinfection on anastomotic stoma.

The embodiment of the invention provides a prevention method for bruise of strip steel in a hot rolling smoothing line. The prevention method comprises the following steps: a process of placing a rawmaterial roll in a leveling uncoiler, rotating a coiling block of the leveling uncoiler toward a reeling direction of the reeling machine to drive an inner ring of the raw material roll to rotate andswell, wherein the raw material roll is formed by rolling strip steel; in a process that the coiling block of the leveling uncoiler rotates, expanding the coiling block of the leveling uncoiler to swell the raw material roll; threading the raw material roll on the reeling machine; and starting turning after threading. The prevention method provided by the invention reduces the bruise rate of bruise of strip steel in the hot rolling smoothing line, improves the yield of a leveling area, and brings remarkable economical benefit for smooth production of strip steel.

The invention provides a file holding instrument which is characterized in that the holding instrument is of a double-eccentric structure and comprises a hammering block, a file handle body, a handle, an elastic piece, a force arm, a locking head and a file connecting hole, the problem that soft tissue blocks the instrument in the medullary cavity shaping process during minimally invasive surgery is solved, and soft tissue contusion caused by the instrument is effectively avoided. The plastic direction of the file and the direction of the medullary cavity are kept consistent, intraoperative fracture caused by stress shielding is avoided, it is guaranteed that the plastic direction is better attached to the medullary cavity, the stability of the prosthesis after installation is guaranteed, better operation guarantee is provided for a patient and an operator, and the postoperative satisfaction degree of the patient is improved.

The invention relates to the technical field of glass suction device, in particular to a high-temperature moving spherical rearview mirror glass suction device. The high-temperature moving spherical rearview mirror glass suction device comprises a floating control device and a metal vacuum cup, wherein the floating control device comprises a lower floating plate, an upper floating plate and a floating connection rod. The lower floating plate is provided with a lower floating hole with the hole diameter greater than the rod diameter of the floating connection rod, a circular table is arranged at the bottom end of the floating connection rod, the top end of the floating connection rod penetrates through the lower floating hole to be connected with an upper fixing plate, the lower floating plate is in butting connection with the circular table, and the metal vacuum cup is located under the lower floating plate and is connected with the lower floating plate. When the high-temperature moving spherical rearview mirror glass suction device conducts suction on high-temperature spherical glass in a moving state, it can be ensured that the surface of the spherical glass is not damaged and scratched, defective products can be avoided, dropping and glass surface impressions caused by shake in the suction process of the spherical glass can be avoided, and suction quality and stability can be ensured.

The invention relates to high-altitude operation trousers which are composed of a trouser body. An interlayer is manufactured in the trouser body, a crotch fixing layer is sewed at the position of the inner crotch part of the interlayer of the trouser body, a sealed left leg annular interlayer and a sealed right leg annular interlayer are sewed at the positions, located at the roots of the thighs, on the two sides of the crotch fixing layer, a sealed waist annular interlayer is sewed at the position of the inner waistband of the interlayer of the trouser body, an opening is formed in the right back portion of the waist of the trouser body, leg safety belts are installed in the left leg annular interlayer and the right leg annular interlayer in a sleeved mode, a waist safety belt is installed in the waist annular interlayer in a sleeved mode, a plurality of waist safety buckles are sewed on the upper portion of the waist annular interlayer, and a waist safety ring is installed on each waist safety buckle. By means of the high-altitude operation trousers, the technical problem that a traditional high-altitude operation protective tool is difficult to wear and poor in comfort is solved; a protective tool is sewed into the trouser body, so that trouble for wearing the protective tool is avoided, the integrality of the protective tool is increased, a user conveniently moves, and the high-altitude operation trousers are comfortable in wearing.

The invention discloses a crawling hoof and application method thereof. The crawling hoof comprises handles arranged in pairs, each handle comprises a ring arranged horizontally, symmetrical left and right supporting columns parallel to the axial center line of each ring are connected with the lower portion of the ring separately, the interiors of the left and right supporting columns are provided with hollow structures, each hollow structure comprises locking devices, the ends, away from each ring, of each left supporting column and each right supporting column are flexibly connected with both ends of a horizontal transverse holding bar respectively through the locking devices, both ends of each transverse holding bar are also fixedly connected with the upper ends of the left fork part and the right fork part of a fork body located below the transverse holding bar, and the roots of the left fork part and the right fork part of each fork body are connected with a fork handle below. According to the scheme, it is achieved that corresponding exercises such as a supporting exercise and a push-up exercise can be conducted during crawling, so that application modes of the crawling hoof are increased; good social benefits are provided.

The invention discloses an easily opened crown-shaped bottle cap and a manufacturing method thereof. The easily opened crown-shaped bottle cap consists of a bottle cap top and a bottle cap side face, wherein a connecting strip with a handle is extended from the bottom edge of the bottle cap side face; vertical first and second cuts are symmetrically arranged on two sides of the connecting strip of the bottle cap side face respectively; and the first and second cuts are positioned between the bottom edge of the bottle cap side face and the bottle cap top. The bottle cap can be easily and conveniently opened in the way; damage to a bottleneck when the bottle cap is opened is avoided; the recyclability rate of a glass bottle is improved; when the pressure of the sealed glass bottom is overhigh due to external factors, the cuts on the sides of the bottle cap are expanded open and leaks gas, so the danger of bottle burst after the glass bottle is sealed is reduced; the winding and inserting phenomenon appearing between crown-shaped bottle cap in a flow line production process caused by the cuts can be avoided; the quality of the product is guaranteed; and the production efficiency is improved.

The invention discloses an underarm crutch which comprises an upper support, a middle connecting tube and a lower supporting leg making contact with the ground. The upper support, the middle connecting tube and the lower supporting leg are connected in sequence. The underarm crutch is characterized in that the lower supporting leg comprises a supporting leg upper end and a tail end in contact with the ground, wherein the upper end and the tail end are mutually connected. The support comprises a supporting block located at the top and a supporting connecting tube located on the lower portion, wherein the supporting block and the supporting connecting tube are connected through an oblique supporting board. A handle is arranged on the support. The supporting connecting tube, the middle connecting tube and the supporting leg upper end are thin-wall circular tubes. The lower end of the supporting connecting tube is in threaded connection with the connecting tube. The supporting leg upper end is in threaded connection with the lower end of the connecting tube. The underarm crutch is low in mass, convenient to disassemble and assemble, comfortable in use, high in reliability, convenient to carry and store, capable of reducing fatigue of a user and beneficial to the physical and mental health of the user.

The invention provides a protective boxing glove, comprising a glove body; an inner cavity capable of receiving a hand of a user is arranged in the glove body, the rear of the glove body is provided with an opening communicated with the inner cavity, the bottom of the glove body corresponding to the palm of the user is provided with a cylindrical grip body, a balloon layer is arranged in the inner cavity, the outer wall of the balloon layer is bonded to the inner wall of the inner cavity, the glove body has a through hole, an intake tube is arranged in the through hole and is communicated with the inside of the balloon layer, an end of the intake tube is provided with an air nozzle, and the air nozzle is arranged at the inner part of the through hole close to the surface of the glove body. The protective boxing glove has the advantages a fist of an athlete can be wrapped tightly, bruise in fingers caused in training is avoided, and fingers of the athlete are protected effectively.

The invention discloses a novel blood-letting puncturing needle for traditional Chinese medicine. The novel blood-letting puncturing needle for the traditional Chinese medicine comprises a needle body, a triangular needle point is arranged at the bottom end of the needle body, an anti-sliding stripe is arranged at the upper end of the needle body, a baffle is welded in the circumferential direction of the lower end of the anti-sliding strip, a supporting plate is movably arranged in the circumferential direction of the upper end of the needle point, a plurality of springs are arranged betweenthe baffle and the supporting plate, blood sucking cotton is arranged on the lower surface of the supporting plate, a clamping strip is arranged on the edge side of the upper end of the needle body, asleeve is arranged at the lower end of the needle body, and ethyl alcohol cotton is arranged in the sleeve. The novel blood-letting puncturing needle for the traditional Chinese medicine has the advantages that when the needle point is punctured into an acupoint, the periphery of the needle point is extruded through the supporting plate and the blood sucking cotton, and then extravasated blood issucked into the blood sucking cotton through shrinkage of the springs; the ethyl alcohol cotton in the sleeve can be independently disinfected and can prevent contusion of the needle point, and cleaning of the needle body is kept through the sleeve.

Disclosed is an automobile headrest structure which comprises a fixing support, an adjusting assembly, a front support, a rear support, a main support, a left side support and a right side support, athrough hole is formed in the surface of the adjusting assembly, a shaft hole is formed in the lower end of the adjusting assembly, and an adjusting bayonet is formed in the through hole. The connection relationship is characterized in that the fixing support is connected with the front support, the fixing support, the adjusting assembly and the rear support are movably connected, the left side support, the right side support and the rear support are connected, and the left side support, the right side support, the main support and the front support are movably connected; The invention also comprises a fixing lock arranged in the through hole in the surface of the adjusting assembly, a fixing part is arranged at the lower end of the fixing lock, one end of an unlocking spring is connectedinto a hole in the lower end of the fixing lock, and the other end of the unlocking spring is fixed to the U-shaped bent part of the main support. By means of a moving mechanism, the headrest part andthe rear head of a passenger can be in surface contact to achieve the purpose of comfortable buffering, whiplash injuries can be avoided, and fatigue elimination in the driving process is facilitated.

The invention relates to a pair of anti-skid micro scissors. The pair of anti-skid micro scissors comprises a scissors body, the scissors body comprises two scissors arms hinged to each other, two scissors arms are arranged in a crossing manner, a scissors head is arranged at one end of every scissors arm, a handle is arranged at the other end of every scissors arm, a cutting edge is arranged at the inner side of every scissors head, and every cutting edge comprises a plurality of saw teeth. The anti-skid micro scissors can prevent a blood vessel from skidding in the blood vessel shearing process.

The invention discloses a kirschner wire puncture auxiliary positioning device for the orthopedics department, relates to the technical field of puncture positioning devices, and solves the problems that most of existing auxiliary positioning devices are not integrated with wiping and cleaning mechanisms for blood, blood on the skin around puncture positions needs to be frequently wiped manually,and the existing auxiliary positioning devices are tedious, strenuous and inconvenient to operate. The kirschner wire puncture auxiliary positioning device for the orthopedics department comprises a transmission case, the transmission case comprises a handle rod and a crank, the whole transmission case is of a rectangular structure, the L-shaped handle rod is supported and welded to the top end ofthe transmission case, and the crank is rotationally installed on the front side wall of the transmission case; and a T-shaped frame is integrally formed by jointly welding a transverse support mainbody plate and a vertical support shaft rod, wherein two sliding grooves are symmetrically formed in the transverse support main body plate in a penetrating mode. Sponge can rotate along with the T-shaped frame and a gear ring to sweep, wipe and clean blood flowing out of puncture positions, the trouble of frequently wiping the blood manually is omitted, the use and operation steps of the device are simplified, and time and labor are saved.

The invention discloses a hair transplantation method and a hair transplantation system without damaging hair follicles, the hair transplantation method comprises hair follicle selection, hair lifting, hair follicle cutting, hair follicle needle installation and hair follicle planting, and the hair transplantation system comprises a hair follicle obtaining device and a hair follicle planting device. Hair on the hair follicle to be taken is lifted to cut protruding skin instead of inserting to obtain the hair follicle, the hair follicle is dragged into the hair follicle protection cylinder under continuous traction of the hair puller, the inner cylinder is used for protection, the middle cylinder is used for cutting, and the outer protection cover is used for fixing the skin so that sharp damage to the hair follicle is avoided, the hair follicles are sequentially loaded into the hair follicle cylinder during planting, the hair follicles are prevented from being damaged by trimming and needle points, the filling and displacement processes of the hair follicles are completed in the sleeve, friction between the hair follicles and recipient area tissue is avoided, contusion and extrusion injuries of the hair follicles are reduced, the needle core withdraws from the needle tube when abutting against the hair follicles and cannot bring out the hair follicles, and thus hair follicle damage is minimized, and the planting survival rate is greatly improved.

The invention relates to a method for dredging a mammary duct of a female during breast feeding. An apparatus involved in the method consists of a mammary pore expander, a mammary duct needle and a mammary massager. For a silted-up mammary pore, firstly the mammary pore expander is used for expanding the mammary pore to enable the mammary duct to work, then the mammary duct needle is used for injecting anti-inflammatory drug into a focus through the dredged mammary duct to conduct treatment such as injection and washing, and finally the mammary massager is used for radially applying pressure, rolling and massaging a nipple and mammary areola area along the mammary duct through a massaging roller to discharge deposited milk out of a body. The method provided by the invention has the advantages that the influence on the whole body is small, the adverse effect is few, the damage is extremely small and the treatment effect is excellent. The method is simple to operate and is safe and reliable, and a system and an effective method are provided for dredging the mammary duct of the female during breast feeding, relieving the pain and alleviating the condition of the patient.

The invention relates to a magnetic hydrodynamic cavitation constant-temperature bathtub, which comprises a bathtub body. Four hydrodynamic cavitation devices are arranged on the inner side wall of the bathtub body. Each hydrodynamic cavitation device comprises a water inlet pipe. A magnetic sheet, a square Venturi pipe and a cavitation sprayer are attached to a threaded part at the front end of each water inlet pipe. According to the hydrodynamic cavitation devices, the water entering the hydrodynamic cavitation devices is cavitated to generate hydroxyl radicals with high oxidability. The existence time of the hydroxyl radicals can be prolonged through combination of the magnetic sheet and the square Venturi tube. The functions of cleaning dirt on the surface of a human body and reducingdirt on a bathtub are better achieved. The bathtube has the advantages of good effects, environmental protection and sanitation.

The invention discloses assembling and disassembling equipment used for sealing an expansion cylinder of a plugging machine and an assembling and disassembling method for the expansion cylinder. The assembling and disassembling equipment comprises a shifting device and a lifting table device, wherein the shifting device comprises a horizontally arranged basal plate, a plurality of roller parts which are arranged at the lower side of the basal plate and are fixedly connected with the basal plate, and a hand-pushing part which is arranged at the upper side of the basal plate and is fixedly connected with one end of the basal plate; and the lifting table device is arranged on the basal plate, and comprises a horizontally arranged platen, a lifting jack assembly arranged between the basal plate and the platen, and a limiting slide path assembly arranged between the basal plate and the platen. The assembling and disassembling method for the expansion cylinder comprises a process of disassembling an old expansion cylinder and a process of mounting a new expansion cylinder. The assembling and disassembling equipment has the advantages of being simple in structure, convenient to operate, safe and reliable and high in practicability; the method has the characteristics of being high in efficiency, high in safety and small in labor intensity; and when the assembling and disassembling equipment used for sealing the expansion cylinder of the plugging machine is adopted to carry out assembling and disassembling operation on the expansion cylinder, the safety of operating personnel can be effectively improved.

The invention discloses an anorectal patch composite forming machine comprising a frame. The frame comprises a cotton processing zone, a base laying zone and a fitting shearing zone. The cotton processing zone is provided with a cotton shearing machine and a transmission motor. The base laying zone comprises a base discharging roller and a scrap recycling roller, wherein the fitting shearing zoneis provided with a first shearing machine, a first discharging roller, a second discharging roller and a second shearing machine. Raw materials on each layer are laid by layers, and finally the rapidformation of the haemorrhoid patch can be achieved in the one-step press fit mode by the shearing machine. At the same time, the consistency between the layers is ensured to avoid the misalignment. Ashaping frame ensures the consistency of the central ridge of the patch and improves the forming effect, so that the therapeutic effect of the patch is improved.

The present invention discloses a lithium ion battery electrode set base rubber belt packing method which increases the product quality and is easy and practical. The method of the invention is executed according to the following procedures: firstly shearing the rubber belt with the length equal to the perimeter in the width direction of the electrode set; secondly the rubber belt is pasted to the base wide surface of the electrode set, the dimension of the rubber belt exposing from the bottom of the electrode set should be equal to the thickness of the electrode set; afterwards surrounding the rubber belt to the base of the electrode for a circumference and pasting, and in pasting the force exerting direction should be perpendicular to the wide surface of the electrode set; and finally kneading the rubber belt exposed from the two sides of the bottom of the electrode set together and no gap is remained. The method eliminates the corner generated in the original rubber belt packing method and at the same time eliminates the effect of the corner to the appearance of the electrode group, the method leads to small dimension change of the electrode group and facilitates the entering of electrode group into the casing.

The invention discloses a sperm locking ring which comprises a root ring elastically and annularly fixed to the root of a male reproductive organ, a front coronary sulcus ring elastically and annularly fixed to the coronary sulcus of the male reproductive organ and elastic tying belts, wherein two ends of each elastic tying belt are connected with the root ring and the front coronary sulcus ring respectively. The front coronary sulcus ring and the root ring are matched to extrude the male reproductive organ, so that the sensitivity of the male reproductive organ and the head of the male reproductive organ is reduced, and the sperm locking ring is simple in structure, convenient to use and capable of improving the use effect; and meanwhile, the root ring and the front coronary sulcus ring are connected through the elastic tying belts, on one hand, the front coronary sulcus ring can be effectively prevented from falling off, and on the other hand, the sperm locking ring can adapt to thelengths of different male reproductive organs by means of elastic deformation of the elastic tying belts, and the application range of products of different specifications can be set in actual production.

A disclosed intelligent interactive catharsis instrument comprises a supporting plate, wrapping cloth, a connecting cover, an air bag and an electric push rod, a bottom plate is installed on one side of the outer wall of the lower end of the supporting plate, a wiring port is formed in the outer wall of one side of the supporting plate, an air pump body is installed on the outer wall of the side, away from the supporting plate, of the bottom plate, and the wrapping cloth is arranged on the outer wall of one side of the supporting plate. A connecting cover is fixedly attached to the outer wall of one side of the wrapping cloth, a connecting rod is installed on one side of the inner wall of the connecting cover, an anti-skid pad is fixedly attached to the outer wall of one side of the connecting rod, and an electric push rod is installed on the inner wall of the side, away from the connecting plate, of the connecting cover. By arranging the wrapping cloth, electrode slices and the electric push rod, the effects of relieving psychological pressure of a user and protecting the body of the user are achieved, arm muscles of the user are relaxed, psychological negative energy of the user is relieved, the purposes of protecting arms and fists of the user are achieved, soft tissue contusion of the user is avoided, and the use safety of the equipment is improved.