66 results about "Surgical Injury" patented technology

The present invention includes apparatus and method to prevent surgical injury. The invention incorporates near infrared (NIR) spectroscopy, which capitalizes on near infrared light's ability to penetrate deeply into tissues and spectroscopic capability to discern tissue's chemical properties. The present invention further characterized the NIR optical properties of bile containing structures as a clinically useful probe.

The invention belongs to the technical field of image information processing and discloses a method for constructing a 3D printed individual orthopeadic implant and enhancing the biomechanics of the 3D printed individual orthopeadic implant. The method comprises the following steps: firstly, preprocessing a CT image; secondly, cutting the CT image; thirdly, reconstructing a typical three-dimensional skeleton model, taking the typical model as a template, and performing three-dimensional model repairing and reconstructing treatment on other skeletons based on the template; fourthly, studying askeleton anatomical reduction-oriented digital grid registration algorithm; designing an individual surgical template optimized by a screw-setting scheme; optimizing the geometric pattern matching andmechanical performance of an individual artificial joint prosthesis; printing the three-dimensional model, and performing three-dimensional printing-based orthopeadic implant treatment. The method has important theoretical significance and clinical application value in shortening the orthopeadic preoperative planning cycle, improving the implanting efficiency and mechanical performance of individual implants, reducing surgical time and surgical injury and promoting orthopeadic implant industrial development.

The present invention relates to one kind of medicine composition for treating burns and scalds. The medicine composition includes medicine ointment prepared with the fruit, bark or leaf of Duoyi tree, and medicine powder prepared with bark of Oroxylum indicum and emblic. The medicine composition has the functions of relieving pain, resisting shock, arresting bleeding, etc. and may be applied in treating burs, scalds and other surgical injury.

The invention discloses an endoscopic cutting stapler, comprising a stapling functional member, a connecting rod and a trigger handle. The stapling functional member comprises a staple magazine, a staple holder, an I-shaped beam member and a blade; one face, facing the staple holder, of the staple magazine is a curved face which enables staples to close and staple tissues when the staple magazine and the staple holder are closed; a plurality of rows of staples are arranged in the staple magazine, and the staples in accordance with the curved face of a first contact face are arranged in a curvilinear form; a push face, used for contacting holding blocks and pushing the same, of the I-shaped beam member is a curved face the same as the first contact face in shape. The contact faces of the staple holder and the staple magazine are modified into arc faces or bent faces (curved faces), overall diameter of the stapling functional member can be reduced at the premise of not reducing the width of tissues contained by the contact faces and ensuring closing effect of stapling, and thus, operations are made coherent and direct, surgical injury is reduced and operation results are improved.

The invention discloses a fracture restoration fixer for long bones of limbs. The fracture restoration fixer comprises first metal rods, second metal rods, connecting rings, a kirschner wire, a special kirschner wire and a pressed screw; the first metal rod is adjacent to the second metal rod and is connected with the second metal rod through the connecting ring to form a three-dimensional framework, two ends of two kirschner wires are arranged in through hole parts of two first metal rods which are arranged relative to each other, the middle part of each kirschner wire respectively penetrates through cortical bone on two sections of fractured bones, the special kirschner wire is arranged in a hollow part of the pressed screw, the pressed screw is installed in a screw hole on each of the first metal rod and the second metal rod, the pressed screw is locked onto the metal rods, and a tip of the special kirschner wire is compressed onto the fractured bone. The fracture restoration fixer has the beneficial effects that: when the fracture restoration fixer is used for carrying out the minimally invasive surgery, only local anesthesia is needed, simplicity in operation can be realized, and convenience in operation in primary hospitals; and surgical injury is small, the soft tissue surrounding the fractured bone is not damaged, the bone is unlikely to shift after the fractured bone is straightened, and the early functional training can be taken by the patient.

A method and compositions for reducing post-surgical adhesion formation/reformation in mammals following surgical injury to a body cavity or organs situated therein. The aqueous compositions comprising pentoxifylline and a polyoxyalkylene block copolymer are applied to the injured areas subsequent to surgical injury.

The invention discloses a traditional Chinese medicine ointment, in particular a traditional Chinese medicine ointment for treating scalds and a preparation method thereof. The traditional Chinese medicine ointment for treating scalds is characterized by comprising the following components of root-bark of Chinese wolfberry, garden burnet root, baical skullcap root, Chinese rhubarb, coptis chinensis, sinkiang arnebia root, angelica root, dry rehmannia roots, plum blossom borneol and beewax. The traditional Chinese medicine ointment is specially used for treating various acute surgical injuries such as burns, scalds, ambustions, bedsores, and the like; in the ointment, various drugs are properly matched, and the mutual synergic or resistant effects among the drugs are utilized to improve the curative effect so as to meet the treatment requirement of complicated disease conditions and reduce adverse reactions; the ointment has the advantages of obvious curative effect, safety and reliability and better treatment effect on scalds; and the ointment is applied to 620 cases, and the total effective rate reaches 95 percent.

The invention discloses medical instruments and particularly provides a processus spinosus expanding device for lumbar vertebrae. The device comprises a left wing and a right wing, wherein the left wing and the right wing are symmetrically arranged. The processus spinosus expanding device is structurally characterized by further comprising a connecting column, a jacking block and an adjusting bolt; a transverse left through hole and a transverse right through hole are formed in the left wing the right wing respectively, the connecting column is arranged in the right through hole, the jacking block is arranged in the left through hole, and the adjusting bolt is arranged in the jacking block and is in threaded connection with the tail of the connecting column; the device further comprises a left pin and a right pin, a left pin hole perpendicular to and communicated with the left through hole is formed in the side face of the left wing, the left pin is arranged in the left pin hole, a right pin hole perpendicular to and communicated with the right through hole is formed in the side face of the right wing, and the right pin is arranged in the right pin hole. The processus spinosus expanding device has the advantages that surgical operation is simple, surgical injuries are small, postoperative vertebrae are high in activity, and the device is good in stability and not prone to displacement or disengagement.

The present invention provides a composition for the inhibition of and promotion of recovery from muscular fatigue or muscular damage and diseases associated therewith, in particular, muscular fatigue or muscular damage caused by exercise stress and diseases associated therewith, and a composition for the prevention or treatment of myofibrosis during the restoration at the damaged part associated with or incidental to surgical injury or surgical procedure, which are characterized by comprising as an active ingredient N-(3,4-dimethoxy-cinnnamoyl)anthranilic acid (generic name: tranilast) or a pharmaceutically acceptable salt thereof or a pharmaceutically acceptable solvate thereof, and a method for use thereof.

The invention belongs to an externally used heavy-metal-free ointment for treating skin wounds and a preparation method thereof. The ointment is prepared by using the following raw materials by weight: 20-35g of golden thread, 10-25g of baical skullcap root, 10-25g of amur cork-tree, 20-42g of danshen root, 10-20g of Hibiscus mutabilis leaf, 15-35g of giant knotweed rhizome, 15-38g of garden burnet root, 15-35g of common bletilla rubber, 10-25g of cape jasmine fruit, 10-25g of gromwell root, 10-25g of suberect spatholobus stem, 5-15g of borneol, 10-30g of calamine, 10-25g of beeswax, 50-100g of Vaseline and 600-1000g of vegetable oil. The externally used ointment prepared in the application does not contain heavy metal elements and can treat various new and old open skin wounds such as incised wounds, blunt force injuries, accidental injuries, burns due to hot liquid or fire and ecthyma, which are called as various surgical injuries, accidental wounds, infected wounds, chronic skin ulcers, pressure sores and the like, and the wound healing time is short.

The invention relates to a degradable and absorbable magnesium alloy rib fracture fixing plate and a fixing instrument system. The degradable and absorbable magnesium alloy rib fracture fixing plate is made of biodegradable Mg-Nd-Zn-Zr magnesium alloy, is of a rectangular sheet structure, is 1.0-2.8 mm thick, and is provided with at least two rows of fixing holes, and the upper edge and the loweredge of the degradable and absorbable magnesium alloy rib fracture fixing plate are each provided with a row of arc-shaped notches and further provided with through holes or strip-shaped grooves. Thefixing instrument system comprises a rib threading hook and the fixing plate, wherein the rib threading hook is provided with a handle and a crochet hook, and the crochet hook comprises a crochet hookrod and a U-shaped crochet hook head connected with the crochet hook rod in a 90-degree mode. The rib fracture fixing device can achieve the effects of fixing rib fractures and promoting healing of the rib fractures and can preserve the compliance of ribs or chest walls to the maximum extent to relieve local foreign matter discomfort and tissue reaction; operation injuries are reduced, surgical operation is easy and convenient, the current minimally invasive surgery principle is better met, and the needed cost is reduced compared with that of foreign similar products.

The invention discloses a brain taking device for simulating the surgical injury. The brain taking device comprises a long handle, wherein the lower end of the long handle is connected with a spoon-shaped container, the edge of the spoon-shaped container is provided with a cutter point, a rough groove is distributed at the inner surface of the spoon-shaped container, and three to five point-shaped bulges are attached at the outer side. The spoon-shaped container can dig a certain number of brain tissues, the brain tissue injury can be caused, the cutter point of the edge simulates the cutter cutting injury, and the point-shaped bulges can cause heat burning burn and the like. Various kinds of injury caused by the injury surgery of the central nervous system of the human body are simulated, in addition, the operation is simple, convenient and feasible, the effect is indeed, the cost performance is high, the workload of scientific research personnel and medical care personnel is lightened, in addition, the standardization and the quantification can be realized, and the brain taking device is particularly suitable for standard research and scientific data collection and statistics. Through information retrievals applied by applicants, a similar device in the same kind is also not found.

The invention discloses an orthopedic centralized drill guide, which comprises: a connecting rod, a guide sleeve and clamping claws; the outer wall of the upper end of the guide sleeve is connected and fixed with the connecting rod, and the end surface of the lower end of the guide sleeve is provided with anti-skid serrations; The jaws include a sleeve, a limit screw and a pair of arc-shaped elastic metal sheets, the two arc-shaped elastic metal sheets are fixed at the lower end of the sleeve, and the two arc-shaped elastic metal sheets are arranged symmetrically to each other; the sleeve can slide The sleeve is set on the guide sleeve, and the sleeve is fixed with the guide sleeve by a limit screw. Through the above method, the present invention can control the drill bit in the middle of the bone medullary cavity, ensure the maximum holding force of the screw, reduce surgical injury, shorten the operation time, and reduce the operation bleeding.

The invention discloses a minimally invasive facetectomy guiding and positioning device. The device has a first end, a second end, a first guide needle for piercing into the vertebral pedicle, and a second guide needle for inserting into the articular process. The invention furthermore provides a minimally invasive facetectomy guiding and positioning instrument assembly. The instrument assembly comprises the minimally invasive facetectomy guiding and positioning device, an expansion sleeve, a separation sleeve, a replacement rod, a hook-shaped sleeve and a ring saw. According to the minimally invasive facetectomy guiding and positioning device and the minimally invasive facetectomy guiding and positioning instrument assembly, a micro endoscopic discectomy system can enter a safe working triangular region of the lumbar vertebra, the articular process approach can be accurately passed in the operation, a proper amount of the articular process can be excised under the minimally invasive condition, the stability of the motion segment of the spine is slightly destroyed, and the nerves are prevented from being injured in the operation; and in addition, a very small wound is incised from the outside skin tissue only via a channel, so that the wound area is greatly reduced and a patient can quickly get well.

The invention discloses a proximal femoral percutaneous locking dynamic hip helical blade nail. The proximal femoral percutaneous locking dynamic hip helical blade nail comprises a straight bone plate, a fixed sleeve, a connecting sliding sleeve, a helical nail and a tail locking screw, wherein the fixed sleeve is in fit connection with the straight bone plate; the connecting sliding sleeve is in fit connected with the inner wall of the fixed sleeve and is in the shape of steps; the diameter of the upper part of the connecting sliding sleeve is smaller than that of the lower part, a thread hold is formed in the center of the connecting sliding sleeve; a thread is arranged on the outer side of the lower part of the connecting sliding sleeve; a plurality of clamping slots are formed at the periphery of a joint of the upper part and the lower part of the connecting sliding sleeve; the helical nail consists of a head part and a rod part and is hollow form the head part to the rod part, the diameter of the head part is greater than that of the rod part, and 2 to 6 helical blades are arranged outside the head part; and the tail locking screw is inserted from the center of the connecting sliding sleeve and is in fit connection with the upper parts of the step holes on the inner walls of the centers of the connecting sliding sleeve and the rod part of the helical nail. The proximal femoral percutaneous locking dynamic hip helical blade nail is simple in structure, has the functions of sliding and pressurizing of the conventional dynamic hip screws, and has the advantages of percutaneous placement, simple surgical operation and small surgical injury and prevents the helical nail from being cut out.

The invention discloses anti-cancer medicinal liquor as well as a preparation method and application thereof. The anti-cancer medicinal liquor is prepared from the following raw materials in parts by weight: 350-450 parts of Blaps rynchopetera Fairmaire, 450-550 parts of Tenebrio molitor, 250-350 parts of myrmeleontidae larva, 100-200 parts of Scoropendra subspinipes mutilans and 4500-5500 parts of Baijiu. After being reasonably drunk, the anti-cancer medicinal liquor has a remarkable curative effect on laryngeal cancer, rectal cancer, breast cancer, gastric cancer, bladder cancer, prostate cancer, uterus cancer and the like; the anti-cancer medicinal liquor can effectively slow down the deterioration of diseases and alleviate symptoms, and also can effectively reduce surgical injury to patients who are subjected to operations and chemoradiotherapy, improve immunologic cellular activity inhibited by the chemoradiotherapy, consolidate the curative effect of the chemoradiotherapy and reduce the toxic and side effects of the chemoradiotherapy, thus effectively improving the survival quality of the patients and prolonging the lives of the patients.

The invention discloses an arc-shaped guiding device for the minimally-invasive neuroendoscopy and a using method of the arc-shaped guiding device. The guiding device comprises an arc hard channel, and a steering soft aspirator and a soft minimally-invasive apparatus are put in the arc hard channel. The arc hard channel comprises a far-end opening, arc sections which are assembled by section, a funnel part, an outer wing and a near-end inlet which is connected with the funnel part, one ends of the arc sections are connected with the far-end opening, and the other ends of the arc sections are connected with the funnel part. According to the arc-shaped guiding device, in the using process, the spatial position of the guiding device does not need to be repeatedly adjusted, the surgical difficulty is lowered, the surgical speed is increased, iatrogenic injuries of the brain tissue, nerves, blood vessels and the like are significantly reduced, the occurrence of hematoma relapse, encephaledema, neurological function impairments and other complications in a perioperative period can be reduced, surgical injuries to the brain tissue, nerves and blood vessels are reduced to the greatest extent or removed, and the arc-shaped guiding device is suitable for endoscopic surgeries of various neurosurgery departments and otolaryngology departments.

The invention discloses a guiding catheter. The guiding catheter comprises a handle and a catheter body which can be installed integrally, a handle inner cavity is formed inside the handle, and a handle connecting structure is formed at one end of the handle; a catheter inner cavity is formed inside the catheter, one end of the catheter is a puncturing end for puncture, the other end is an installing end, and two cavity openings are formed on a cavity wall between the puncturing end and the installing end. The guiding catheter has the advantages that a detachable structure is adopted, operability of the handle during the puncture is considered, effects of the size and the structure of the handle on guide during the guide are skillfully eliminated, difficulty of operations are greatly reduced, two-way guide is achieved, particularly for patients who have high thoraxes or obvious spine non-physiological curvatures and who need the two-way guide, probability of damage of shunts caused byrepeated guide during an operation is reduced, operational damage to the patients caused by increase of operational incisions due to the repeated guide is reduced, and operational time is shortened.

The invention relates to the technical field of traditional Chinese medicine, and in particular to a traditional Chinese medicine composition for treating hydrocele of tunica vaginalis and a preparing method of unguent of the medicine. The traditional Chinese medicine composition comprises the following raw materials as per parts by weight: 5 to 15 parts of lychee seed, 5 to 15 parts of tangerineseed, 3 to 9 parts of fennel, 5 to 15 parts of honeysuckle, 5 to 15 parts of rhizoma smilacis glabrae, 3 to 9 parts of cassia twig, 5 to 15 parts of poria cocos, 5 to 15 parts of umbellate pore fungus, 5 to 15 parts of periostracum cicada, 5 to 15 parts of radix sophorae flavescentis, 5 to 15 parts of cyrtomium rhizome, 3 to 9 parts of Chinese gall, 5 to 15 parts of trogopterus dung, 5 to 15 parts of lumbricus and 5 to 15 parts of rhizoma kaempferiae. The traditional Chinese medicine composition can be prepared into any one externally applied formulation acceptable in clinic and pharmacy, andpreferably prepared into the unguent. The traditional Chinese medicine composition integrates the effects of removing coldness, promoting Qi, cleaning heat, eliminating dampness, disinhibiting water and quickening blood, is applied to local parts, and achieves the functions of removing liquid accumulation and improving circulation; the externally applied formulation of the traditional Chinese medicine is adopted for treating the hydrocele of tunica vaginalis, the use is convenient, the curative effect is reliable, the surgical injury risk and the pain are avoided, the problem that children take medicine difficultly is solved, side effect and sequelae are not caused, and patients are easy to accept.

The invention relates to an operation channel device for a spinal minimally invasive endoscope, wherein the operation channel device includes a main working channel, an auxiliary working channel, a connecting plate which is arranged between the main working channel and the auxiliary working channel, an water inlet and a water outlet; the main working channel and the auxiliary working channel are arranged in parallel; the water inlet and the water outlet are arranged on both sides of the connecting plate respectively and communicate with the auxiliary working channel. Compared with the prior art, through combination of the main working channel and the auxiliary working channel, the operating visual field of a transforaminal endoscopic spine system is extended, the forming efficiency of theintervertebral foramen is improved, and the operation time is shortened; through the design that the auxiliary working channel is longer than the main working channel, the visual field of a surgical site is more fully exposed, the flexible removal of diseased tissues is facilitated and surgical injury is avoided; with single arrangement of the channel water inlet and the water outlet, the volume of the endoscopy is not occupied, operation devices of various spinal endoscopes can be combinedly contained in the main channel, the bone and soft tissue obstacles can be treated at the same time, andthe operation of the spinal minimally invasive endoscope is more flexible and efficient.

The invention relates to a back ankle fracture indirect restorer, comprising a device body. The back ankle fracture indirect restorer is characterized in that the device body is in a strip shape, the longitudinal direction of the front end of the device body is arc and provided with a U-shaped fork, and a hole is arranged at the back end of the device body. When the device body is used, the front-side skin of the ankle joint is cut open, the tendon and vessel nerves in the front of the ankle are drawn towards the two sides to better show a joint internal structure; in the operation, a gap between tibial distances can be better enlarged through inserting the U-shaped fork in the front end of the device body to poke so that the restoration condition of a back ankle fracture block on the tibia far-end joint surface can be clearly seen under orthophoria, and anatomy restoration of the joint surface is facilitated. The back ankle fracture indirect restorer has the advantages of small operation injury, clear display, less blood in operation, short operation time and convenient use, reduces the workload of doctors and nurses and improves the work efficiency.

The invention provides anti-cancer and cancer-preventing health-care medicated wine. The anti-cancer and cancer-preventing health-care medicated wine is prepared from the following raw materials in parts by weight: 10 to 16 parts of glossy privet fruit, 13 to 17 parts of Chinese date, 12 to 18 parts of medulla tetrapanacis, 8 to 12 parts of asparagus, 2 to 4 parts of herba epimedii, 16 to 20 partsof radix celastri orbiculati, 14 to 18 parts of herba hedyotidis diffusae, 18 to 22 parts of lucid ganoderma, 3 to 5 parts of longan aril, 12 to 16 parts of herba cistanche, 15 to 17 parts of herba sculellariae barbatae, 4 to 8 parts of Chinese euroleon, 2 to 4 parts of smelly shell worm, 16 to 20 parts of herba rhodiolae, 2 to 6 parts of radix ginseng, 17 to 23 parts of manis pentadactyla, 11 to15 parts of sea horse and 100 to 160 parts of high-alcohol-content rice wine. The anti-cancer and cancer-preventing health-care medicated wine adopts pure natural plant materials, does not have any side effect, is reasonable to take, has remarkable curative effect on laryngeal cancer, breast cancer, rectal cancer, gastric cancer, liver cancer, bladder cancer, prostatic cancer, uterine cancer andthe like, effectively inhibits the deterioration speed of the disease state, alleviates symptoms, can effectively reduce surgical injury to patients subjected to surgery as well as radiotherapy and chemotherapy, and can improve the immune cell activity inhibited by radiotherapy and chemotherapy.

The invention relates to an aneurysm clip for treating artery sidewall and apex aneurysms with vascular branches. The aneurysm clip comprises an elastic clip body with a C-shaped section and handles which are inserted into an outer wall of the clip body through a plurality of round holes; the round holes are located in an outer wall of one end with an opening of the elastic clip body; round holes are formed in an outer wall of a free end at one side of the opening of the elastic clip body; two handles are arranged; each handle is omega-shaped; a semi-pipe-shaped structure of the aneurysm clip is adaptive to an artery outer wall, can be used for sealing the openings of the aneurysms very well and can also be used for reinforcing and protecting peripheral vascular walls. After the aneurysm clip is released, a lesion segment blood vessel can be protected from being further invaded by diseases and recurrence of the aneurysms is prevented. The handles of the aneurysm clip can be taken off after the aneurysms are released and peripheral brain tissues are not influenced; the volume is small and surgical injuries are further reduced; furthermore, damages, caused by surgical equipment, to peripheral tissues are reduced and influences, caused by surgeries, on patients are reduced to the minimum.