49results about How to "Promote growth and healing" patented technology

The invention belongs to the technical field of medicines, and discloses a hydrogel dressing for repairing soft tissue wounds and scars and a preparation method thereof. The dressing is made of the following components in percentage by weight: 0.0001-0.02% of epidermal growth factor, 0.0001-2% of nano silver, 0.5-5% of lavender essential oil, 0.5-5% of aloe extract, 0.5-5% of pseudo-ginseng extract, 1-5% of skin penetrant, 0.5-5% of penetration enhancer, 6-15% of partially neutralized sodium polyacrylate, 0.5-3% of cross-linking agent, 0.5-3% of cross-linking regulator, 2-5% of filler, 25.0-35.0% of humectant, 3-8% of tackifier and 4-59% of deionized water. The preparation method of the dressing includes the following steps: preparing phase I, preparing phase II, mixing the phase I and thephase II, and preparing a gel patch. The dressing of the invention promotes healing and growth of the wounds, has good breathability, convenience of use, inhibition of wound infection and a wide range of applications.

The invention discloses a colon ligature anastomosis stent which comprises a bypass pipe made from degradable material that is acceptable to the human body; the middle part of the bypass pipe is tubiform, and the two ends of the bypass pipe are respectively provided with a widening funnel-shaped opening; a groove is arranged in a connection section in which the tubiform middle part is connected with the funnel-shaped opening. During the anastomosis, the stent is put in an intestinal cavity, and colon is fixed on the stent by a wire at the groove; the two ends of the colon are in contact with each other in the centre of the vertical axis of the stent, grow and heal, thus realizing the anastomosis of the colon. The colon ligature anastomosis stent can simplify the operation, shorten the operation time and reduce the incidence rate of anastomotic leakage and anastomotic stenosis.

The invention provides an enterocoelia growth factor dripping tube. The enterocoelia growth factor dripping tube comprises a growth factor storing bag, and an infusion device which is connected with the growth factor storing bag, wherein the infusion device is communicated with an inlet end of the dripping tube; a plurality of drilling side holes are formed in the dripping end of the dripping tube; a main dripping hole is formed in the end part of the dripping end of the dripping tube; gelatin sponge wraps the outer side of the dripping end of the dripping tube; the outer side of the gelatin sponge is wrapped with a hemostatic gauze; a drainage tube is arranged at the outer side of the hemostatic gauze. The enterocoelia growth factor dripping tube has the beneficial effects that the problems in the prior art are solved, the fixation is easy, and the growth factors can be continuously dripped in match so as to promote the growth and healing of the tissue; the gelatin sponge and the hemostatic gauze are soft; a silica gel dripping tube is smooth and difficult to adhere and can be easily drawn out 4 to 15 days after operation; the gelatin sponge and the hemostatic gauze can stop blooding.

The invention relates to Chinese medicinal pills for treating bone fracture, which are prepared from 21 kinds of Chinese medicinal herbs including Chinese angelica root, frankincense, notoginseng, safflower, myrrh, wood louse, native copper, dragon's blood resin, pearl powder, drynaria, borax, musk, amber, Ligusticum wallichii, rhubarb horsetails, dipsacus root, achyranthes and cyathula root, eucommia bark, pangolin scales, borax, and boneol through grinding into powder form, high temperature sterilizing and mixing homogeneously.

The invention discloses a preparation method of an allograft-derived platelet-rich gelator. The method comprises the steps as follows: (1) umbilical cord blood collection; (2) primary centrifugation:centrifuging a blood sample at the centrifugation parameter of 1500 r/min for 10 min; sucking a supernatant, a middle layer and the upper end of a red blood cell layer for 0.5-1 mm after centrifugation, and performing secondary centrifugation; (3) secondary centrifugation: performing secondary centrifugation at the centrifugation parameter of 2800 r/min for 10 min; sucking a supernatant liquid after centrifugation until 5 ml of the lower layer is left, which is the platelet-rich factor; and (4) uniformly mixing the platelet-rich factor with a calcium chloride-bovine thrombin solution in the volume ratio being 1:(8-10), leaving the mixture to stand for 2 min or longer to obtain the platelet-rich gelator. The allograft-derived platelet-rich gelator prepared by the method can be used for allograft therapy, has concentration up to 9 times that of original whole blood, can be used for acute and chronic wound repair and can be used as compound artificial bone for treatment of nonunion.

The invention discloses an oral ulcer acupoint patch. A formula of the oral ulcer acupoint patch comprises fructus evodiae, clove bulbs, cassia bark, achyranthes roots and rhizoma atractylodis. The traditional Chinese medicine formula is applied to Yongquan acupoints at soles, and multiple Chinese herbal medicines can effectively condition the human body, act on the human body through multiple pipelines such as meridians, acupoints, nerves, body fluids and immune systems, provide necessary energy for blood circulation, cell metabolic activity and immune functions so as to treat recurrent oralulcer and promote healing and growth functions, and is convenient in treatment, safe, stable and wide in application range; clinical practice observation proves that the oral ulcer acupoint patch is convenient to treat, and can relieve pain of oral administration, effectively relieve discomfort able symptoms caused by various conditions and facilitate medicine absorption.

The invention relates to an iliac screw with a bone induction material coating and a spine fixing device. The iliac screw comprises a screw body and a connector; the screw body comprises a rod portion and a head portion located at one end of the rod portion, at least a part of the surface of the rod portion is provided with an outer thread, and the surface of the outer thread is coated with a bone induction material layer; the connector is used for fixedly connecting the head portion with a spinal rod. According to the iliac screw and the spine fixing device, on one hand, the osteogenesis capacity can be excited by utilizing the bioactivity of a bone induction material to promote bone tissue growing and healing, and close combination can be formed between the screw body and bone tissue to ensure the connection reliability; on the other hand, due to the fact that the iliac screw is coated with the bone induction material, the screw body can be prevented from directly making contact with the bone tissue, and the problems such as infection are prevented from being generated.

The invention discloses an anchor nail with a wire. The anchor nail comprises: at least two mutually independent anchor nail sections with preset intervals, and a connecting pin for connecting all theanchor nail sections, wherein the anchor nail section comprises at least one nail body section and one nail head section, and the nail head section is provided with a threading hole for threading a suture; each anchor nail section is fixedly sleeved on outer periphery of the connecting pin, and a through hole used for threading a suture is formed in the connecting pin along an axis of the connecting pin. After the anchor nail with wire is implanted in bone, the connecting pin can be withdrawn from each anchor nail section. After the connecting pin is withdrawn, the anchor nail sections are left in the bone, and since the anchor nail sections are independent from each other and have preset intervals, bone debris and bone tissue are filled in gap between the anchor nail sections, so that the bone tissue grows in the gap, and the bone growth and healing are facilitated.

The invention relates to a preparation method of autogenous collagen gel with hyaluronic acid, belonging to the technical field of medical cosmetology, comprising the following steps: step 1, obtaining autogenous fibroblast tissue; step 2, subculturing; step 3, accumulating collagen; 4, adding hyaluronic acid; step 5: preparing gel. The technical scheme takes collagen produced by autologous fibroblasts as raw material. Hyaluronic acid and crosslink agent are mixed to prepare gel product, the autogenous collagen gel has no toxic and side effects. The autogenous collagen gel has good biocompatibility and histocompatibility, and can be used as tissue filler in medical cosmetology. Vascular endothelial cell growth factor can promote the healing and growth of subcutaneous blood vessel after filling, promote blood circulation, moisten skin, eliminate wrinkles and prevent color spots, and has good cosmetology effect.

The invention relates to the field of medical orthopedics equipment, particularly to a spine compression, fluoroscopy and restoration retractor. The retractor comprises a platform, a supporting piece, a moving piece and a pulling device, wherein the supporting piece is arranged on the end face of the platform and is in movable connection with the moving piece; two ends of the moving piece are respectively connected with two ends of the pulling device. According to the spine compression, fluoroscopy and restoration retractor, the moving piece, which can be pried up and overturn, is used for driving the pulling device to rise the waist and back of a patient to the sky so as to help the patient perform X-ray photographing. The retractor can also be used for performing early-stage rehabilitation exercise by the patient through pulling a digging rope, thus promoting the fracture healing and growing.

Disclosed is a bile duct anastomosis stent, comprising a stent main body made of degradable material which is acceptable by people. The stent main body takes the shape of a tube and has a diameter which is suitable for putting in a bile duct. Each of the two sides of the outer surface of the main body is provided with a circle of protuberance for fixing the pouch line knots at the broken ends of the bile duct. The bile duct anastomosis stent has the advantages that the bile duct anastomosis stent is easy to operate, quick, short in anastomosis time and low in cost and has no complicating disease after the operation.

A Chinese medicine in the form of exterior-applied ointment for treating burn and scald is prepared from 15 Chinese-medicinal materials including Chinese gall, notoginseng, carbonized hair, Chuan-xiong rhizome, etc through extracting in sesame oil and mixing with vaseline. Its advantages include high curative effect and cure rate, short course of treatment, and no residual scar.

The invention relates to a traditional Chinese medicine for bonesetting. The traditional Chinese medicine is prepared from the following components in parts by weight: 12-15 parts of rhizoma drynariae, 6-9 parts of Chinese angelica, 5-8 parts of radix achyranthis bidentatae, 3-5 parts of scorpion, 3-5 parts of radix salviae miltiorrhizae, 7-9 parts of cornu cervi, 3-5 parts of rhizoma polygoni cuspidati, 7-10 parts of cortex lycii radicis, 2-3 parts of periostracum cicadae, 5-7 parts of cortex moutan radicis, 8-10 parts of squama manitis, 1-3 parts of incised notopterygium, 2-4 parts of caulis spatholobi, 2-5 parts of uncaria, 6-8 parts of viola hamiltoniana, and 4-7 parts of herba chloranthi serrati. The traditional Chinese medicine for bonesetting, provided by the invention, is prepared from the components of traditional Chinese medicines, is non-toxic and has no side effect, and besides, the traditional Chinese medicine for bonesetting has the functions of relieving pains, promoting blood circulation for removing blood stasis, strengthening the muscles and bones, and eliminating necrotic tissues and promoting tissue regeneration. The traditional Chinese medicine for bonesetting is favorable for the quick recovery of fracture patients.