35results about How to "Prevent contracture" patented technology

The invention discloses an amnioscope and a preservation method thereof and belongs to medical instruments. The amnioscope structurally comprises an amniotic membrane and a conjunctival sac supporting device, the conjunctival sac supporting device is of an annular structure with diameter gradually increased from top to bottom and is identical with an ocular surface in radian, a trapezoidal groove is formed in a position where the lower portion of the conjunctival sac supporting device contacts with a lower hole of the ocular surface, and the upper portion of the amniotic membrane is fitted with an inner cavity of the conjunctival sac supporting device while the lower portion of the same extends out of the inner cavity of the same and is fixed to the outer wall of the conjunctival sac supporting device. Compared with the prior art, the amnioscope and the preservation method have the advantages that the amniotic membrane and the conjunctival sac supporting device are integrally arranged, and the amnioscope is preserved in a specific preservation solution and put in certain low-temperature state, so that tissue activity of the amniotic membrane is maintained; the amniotic membrane can be taken for use at any time and is simple to operate, so that uncomfortable symptoms of a patient when wearing the amnioscope are avoided, and the amnioscope has high popularization and application value.

An ankle foot orthosis that may be used for children with lower extremity spasticity or muscle weakness to prevent deformity and enhance extremity function. The orthosis includes an adjustable tension assembly connected to an upper leg portion and a lower foot portion. The tension assembly includes a tension adjuster connected with an elastomer band, with the tension adjuster being operable to selectively increase or decrease the amount of stretch applied to the elastomer band to provide a selectable upward biasing force to a patient's foot. The dynamic orthosis creates a variable load stretch below the knee preventing muscle contracture, heel cord shortening, and increases range of motion and is utilized during rest, sleep, and short distant weight bearing providing readings of the range of motion continuously. The orthosis incorporates a circumferential dynamic support system that maintains corrected alignment of the bones of the foot and ankle.

The invention discloses a Chinese medicinal liniment for treating burn and scalding. In traditional Chinese medicine, burn and scalding are caused because skin is harmed directly by extraneous harm such as fire toxin, thermal toxin and the like. Therefore, according to the Chinese medicinal liniment, Chinese medicines such as golden thread, common anemarrhena rhizome, figwort root, heartleaf houttuynia herb, pariphyllin, notoginseng root, red paeony, gypsum, catechu and calamine which have the effects of clearing heat, purging pathogenic fire, cooling blood, promoting blood circulation, relieving pain and promoting tissue regeneration are put into a proper amount of sesame oil to be soaked for 48 hours and decocted over slow fire until the medicine is withered and yellow in color, decoction dregs are removed and drained, yellow wax is added so as to prepare paste, and the paste is put into a sterile container for later use. After 158 patients are treated, 52 patients who suffer from first-degree burn are cured completely within one week; 39 patients who suffer from superficial second-degree burn are cured within 2 to 3 weeks; 67 patients who suffer from deep second-degree burn arecured after 4 weeks; and the total cure rate is 100 percent, so the Chinese medicinal liniment is worth of clinical popularization and application.

The invention discloses a pair of multifunctional medical gloves. Each multifunctional medical glove comprises a finger glove and a straight glove, wherein each finger glove is composed of an elastic cloth sleeve and a smooth hard piece; each smooth hard piece is located between an inner-layer elastic fabric and a surface-layer elastic fabric of the corresponding elastic cloth sleeve; openings are formed in the upper ends of three finger bags in the middle of each finger glove; each straight glove is composed of an upper piece and a lower piece, which are detachably connected; an interlayer is formed between an upper-layer fabric and a bottom layer of each lower piece; each interlayer is internally provided with a hard plate layer; a bandage is fixed on each lower piece; the left and right sides of each finger glove are detachably connected with the left and right sides of the upper-layer fabric of the lower piece of the corresponding straight glove; five finger bags of each finger glove are detachably connected with the upper-layer fabric of the lower piece of the corresponding straight glove. The pair of multifunctional medical gloves mainly has the functions of preventing hands from contracture and preventing tube drawing, and also has a rehabilitation facilitating function; the pair of multifunctional medical gloves has a plurality of types of independent or combining manners, and can be selected and used by the patient according to actual requirements, and has the advantages of high flexibility, great functionality and the like.

The invention discloses a traditional Chinese medicine ointment for treating burn and scald. The traditional medical science believes that burn and scald are caused by direct damages on the skin from the external hurts, such as fire toxin and heat toxin. The traditional Chinese ointment provided by the invention is prepared by selecting Radix Scutellariae, hopleaf ampelopsis root-bark, Radix Arnebiae seu Lithospermi, realgar, camphor, Rheum Officinale, Salviae miltiorrhizae, stem and leaf of slender-spike Gouania, pearl, Haloragis micrantha and Buddleja lindleyana Fort.; the traditional Chinese medicine ointment has the functions of clearing heat and discharging fire, cooling and activating blood, diminishing inflammation and relieving pain, activating blood and dispersing stagnation, and removing slough and promoting the growth of tissue regeneration; furthermore, the traditional Chinese medicine ointment is capable of improving local blood circulation and histotrophic nutrition, promoting the granulation tissues to quickly grow, enabling the wound epithelial tissues to quickly centripetally crawl, and reducing the wound edges, thereby being convenient to repair, preventing scars and contracture and softening the scars as well. Through the clinical tests, the total effective ratio reaches up to 97.5%, thereby being significantly superior to a control group; and meanwhile, the average healing time of the wound is significantly shorter than that of a control group, so that the traditional Chinese medicine ointment is worthy of promotion and application in clinic.

The embodiment of the invention discloses a wheelchair. The wheelchair comprises a base, a seat chair arranged on the base, a handrail arranged on the seat chair, a stepping platform arranged at the front part of the base, two front wheels, two rear wheels, a driving mechanism, a steering mechanism and a vibration avoiding mechanism, wherein the two front wheels and the two rear wheels are connected to two sides of the base; the driving mechanism is used for driving the rear wheels to rotate forward through stepping by feet; and the steering mechanism is used for controlling the steering of the front wheels by hand. The wheelchair disclosed by the embodiment of the invention is suitable for hemiplegic patients without cognitive disorder of each age range and normal senior citizens that arenot hemiplegic.

The invention discloses a raw material composition of an active wound repair material and a preparation method of the raw material composition. The raw material composition is prepared from the following components in percentage by weight: 15-51% of an analytically pure reagent anhydrous sodium carbonate, 14-19% of calcium carbonate, 25-57% of silicon dioxide, 6-20% of calcium fluoride, 4-17% of tricalcium phosphate and 2-20% of medical sodium hyaluronate, or 9-51% of an analytically pure reagent anhydrous sodium carbonate, 5-50% of calcium carbonate, 38-58% of silicon dioxide, 5-22% of tricalcium phosphate and 2-20% of medical sodium hyaluronate. The raw material composition can be prepared into external preparations such as gel and ointment for treating the skin wound. The active wound repair material disclosed by the invention can be used for inducing proliferation and differentiation of human epithelial cells, promoting the regeneration of soft tissues, quickening the generation of granulation tissues, promoting the wound to heal and reducing the formation of scars, and therefore has a wide medical application prospect.

The invention relates to a foot injury patient walking assistant device and a using method thereof and belongs to the field of articles for daily use. The device comprises a supporting component, a folding component, a height adjusting component and a lifting component, the supporting component comprises a chassis, the lower portion of the chassis is hinged to two bent supporting legs which rotatesynchronously, the middle of each bent supporting leg is bent, and a long straight supporting leg is hinged at the bent position of each bent supporting leg. Ankle portions are lifted relatively, lower limbs can bearing load, normal keen joints and thigh bones are enabled to normally receive mechanical stimulation, amyotrophy and ankylosis are avoided, two hands are liberated, infusion can be performed at the same time, a patient can urinate by himself or herself, and accompanying expense is lowered.

The invention provides an external medicament for treating scalds and burns. The external medicament comprises the following raw materials in parts by weight: 4 to 12 parts of armadillo scale, 4 to 12 parts of Chinese honey locust spine, 4 to 12 parts of Chinese angelica, 4 to 12 parts of frankincense, 4 to 12 parts of myrrh, 4 to 12g of garden burnet, 8 to 12 parts of rheum officinale, 8 to 12 parts of uncaria rhynchophylla, 50 to 80 parts of beeswax, and 500 parts of vegetable oil. The preparation method comprises the following steps of: heating the vegetable oil in a pot until the vegetable oil is boiled; putting other raw materials into the pot according to the proportion; decocting for 5 hours with slow fire; draining dregs after the fire is flameout, and pouring the decoction into a container; and cooling and sealing for later use. The external medicament is remarkable in curative effect and integrated with pain relieving, inflammation diminishing, blood activating, stasis removing, necrotic tissue removing, pus eliminating, granulation promoting and astringing, is effective to burns caused by various reasons, and has excellent effect on promoting wound healing, and reducing and lightening complications.

One aspect of the invention provides an apparatus including: a fluid-impermeable membrane configured to contain a fluid and be placed in the cavity; a light emitter provided within the membrane; and a fluid provided within the membrane, wherein the fluid scatters light emitted by the light emitter such that the intensity of the light is substantially uniform over the inner surface of the cavity proximal to the membrane.

The invention discloses a Chinese medicinal composition for dispelling scars. The composition is prepared from oral administration medicaments and externally-applied medicaments, wherein the oral administration medicaments comprise but are not limited to the following raw material medicaments: angelica dahurica, peach seed, largehead atractylodes rhizome, job stears, Chinese angelica, Szechuan lovage rhizome, dipsacus asperoides, glabrous sarcandra herb, achyranthes root, earthworm, ground beetle, codonopsis pilosula, rhizoma drynariae, williams elder twig and white paeony root; and the externally-applied medicaments comprise but are not limited to the following raw material medicaments: dragon's blood, myrrh, safflower, Chinese angelica, suberect spatholobus stem, rose mallow root, pseudoginseng root, dipsacus asperoides, spreading hedyotis herb, frank incense, angelica dahurica, pearl, root of red-rooted salvia, williams elder twig, loofah sponge, rose and cortex moutan. The Chinesemedicinal composition is used for treating various burn scares and various scars formed after surgery and trauma and has the effects of activating blood and dissolving stasis, relaxing tendons and activating collaterals, detoxicating and diminishing swelling, softening hardness to dissipate stagnation, inhibiting scar hyperplasia, relieving scar itching, and softening the scars.

The embodiment of the invention discloses a ureter anastomat and a use method thereof. The ureter anastomat comprises a fixed clamp and a built-in tube which can be inserted into a ureter, wherein thefixed clamp can fixedly connect the ureter with the built-in tube, the built-in tube comprises a hunched portion tightly in contact with the ureter, and the built-in tube and the fixed clamp are madefrom a degradable material. The ureter anastomat provided in the embodiment is simple in structure, convenient to operate and capable of saving time and labor, and the current problems of anastomoticstenosis, inconvenient operation and time and labor waste during laparoscopic suture with a needle and a suture are solved. The built-in tube and the fixed clamp in the ureter anastomat are made fromthe degradable material, so that the ureter anastomat does not need additional suture and ureter stent indwelling and taking through operations. By adopting the ureter anastomat, a ureter breaking away under laparoscopy can quickly anastomose, the operation in the whole process is convenient, the working efficiency of doctors is greatly improved, the pressure of operation doctors is reduced, andpostoperative revival and rehabilitation are facilitated.

The invention discloses an auxiliary stent beneficial to fixation and scar reduction after cranioauricular angle forming operation and a preparation method thereof. The auxiliary stent is formed through 3D printing according to the auricle shape obtained after mirror image overturning is conducted on the auricle of the normal side of a patient, and the auxiliary stent is a C-shaped stent matched with the cranioauricular angle of an affected ear of the patient. The auxiliary stent comprises an upper edge fixing part, a flap attaching part and a lower edge fixing part; the upper edge fixing part is wound to the front of the helix foot of the affected ear, the flap attaching part is tightly attached to the cranioauricular angle of the affected ear, the lower edge fixing part is wound to the position below the earlobe of the affected ear, and the auxiliary stent is directly clamped to the cranioauricular angle and wraps the cranioauricular angle from the rear portion and is tightly attached to the cranioauricular angle. The auxiliary stent is beneficial to fixation and scar reduction after cranioauricular angle forming operation.

The invention belongs to the field of medical instruments, and discloses a knee joint and ankle joint integrated joint fixator. The knee joint and ankle joint integrated joint fixator comprises a kneejoint clamp used for keeping a fixed angle for a knee joint and an ankle joint clamp used for keeping a fixed angle for the knee joint, and the knee joint clamp and the ankle joint clamp are detachably connected; the knee joint clamp and the ankle joint clamp are used for keeping the bending angles of the knee joint and the ankle joint fixed respectively, it is guaranteed that the knee joint andthe ankle joint are located at good limb positions when a patient turns over, foot drop and knee joint contracture are prevented, meanwhile, when the patient lies on the side, the legs have the relative supporting capacity, and the patient can conveniently lie on the side autonomously.