39results about How to "Reduce wound area" patented technology

The invention discloses a sealing device for a minimally invasive disposable puncture device, and relates to the sealing device matched with the minimally invasive disposable puncture device for use. The sealing device is a surgical instrument which is matched with minimally invasive endoscopy and suitable for laparoscopy and establishment of abdominal cavity operation working channels in the surgery process. The sealing device comprises a locking and fixing cover, an elastic sealing ring assembly, a compaction ring and a positioning guide cover; the upper end of the locking and fixing cover is provided with an installation platform which is provided with a plurality of positioning pillars; the elastic sealing ring assembly comprises an elastic sealing ring, elastic cloth, an upper fixing ring and a lower fixing ring; the elastic cloth is adhered to two sides of the elastic sealing ring; the upper fixing ring is fixed with lower fixing ring installation holes; the lower fixing ring is provided with sealing ring positioning protruded pillars; the upper fixing ring and the lower fixing ring are arranged on two sides of the elastic sealing ring to which the elastic cloth is adhered respectively; the elastic sealing ring assembly is arranged on the installation platform at the upper end of the locking and fixing cover; and the positioning guide cover is fixed on the upper part of the compaction ring through welding.

The invention discloses a prepared traditional Chinese medicinal preparation for treating diabetes which is prepared from the following Chinese herbs, astragalus root, honey-suckle stem, oriental water plantain rhizome, Chinese angelica root, root of red rooted saliva, mulberry, Chinese honey locust and dahurian angelica root.

The invention relates to a puncture sleeve device for a laparoscope puncture set. The puncture sleeve device comprises a puncture sleeve body and a two-stage sealing device, the puncture sleeve body comprises a puncture sleeve seat and a sleeve, the two-stage sealing device is mounted above the puncture sleeve seat, the sleeve is mounted below the puncture sleeve seat, an air injection valve is mounted on the side wall of the puncture sleeve seat, and the air injection valve and the puncture sleeve are integrated. The two-stage sealing device comprises a first sealing component and a second sealing component, and the first sealing component is positioned above the second sealing component. The specification of the puncture sleeve of the puncture sleeve device is 10mm, the puncture sleeve is matched with the puncture set and can directly take out tissues cut in an operation, an extra puncture channel can be decreased, injury to patients is reduced, and the puncture sleeve device is convenient to use, safe and reliable.

The invention discloses a sealing device of a minimally invasive disposable puncture apparatus, relates to a sealing device used with a minimally invasive disposable puncture apparatus, and discloses an assorted surgical instrument of a minimally invasive endoscope. The sealing device comprises a locking fixing cover, a split type elastic sealing ring assembly, a positioning compressing ring and a positioning guide cover; the split type elastic sealing ring assembly comprises an outer elastic sealing ring, an inner elastic sealing ring, a first elastic cloth layer, a second elastic cloth layer, an upper fixing ring and a lower fixing ring; an elastic ring with elastic wrinkles is arranged on the outer periphery of the outer elastic sealing ring, a compressing ring positioning groove is formed in the outer elastic sealing ring, and lower fixing ring mounting positioning holes are formed in the inner periphery of the outer elastic sealing ring; the split type elastic sealing ring assembly is mounted on a mounting platform at the upper end of the locking fixing cover, the positioning guide cover is mounted on the upper portion of the positioning compressing ring, and positioning protrusions of the positioning guide cover are pressed in positioning guide cover positioning grooves in the locking fixing cover and are fixedly welded in the positioning guide cover positioning grooves. The sealing device has the advantage that the sealing device is applicable to building working channels for abdominal cavity surgery in laparoscopy and surgery procedures.

The invention relates to a laparoscope puncture outfit device. The device comprises a puncture sleeve and a puncture needle, and a channel for the puncture needle to penetrate through is arranged on the vertical center of the puncture sleeve and denoted as a puncture channel; when the device is in use, the puncture needle penetrates through the puncture channel, is inserted into the puncture sleeve, and extends out of the tail end of the puncture sleeve; an air filling valve is installed on the side wall of a puncture sleeve base and integrated with the puncture sleeve; the puncture sleeve comprises a puncture sleeve body and two levels of sealing devices, the puncture sleeve body comprises the puncture sleeve base and a sleeve body, the two levels of sealing devices are installed above the puncture sleeve base, and the sleeve body is installed below the puncture sleeve base; the air filling valve is installed on the side wall of the puncture sleeve base and integrated with the puncture sleeve. The laparoscope puncture outfit is light in overall structure and can effectively ensure a dynamic sealing effect in an operation process, it can be ensured that the an enterocoelia operation is conducted normally and fluency in an operation instrument movement process is high, the usage is convenient, and the device is safe and reliable.

The invention discloses a medicine composition for treating diabetic foot, comprising red peony root, honeysuckle stem, tortoise plastron, Angelica sinensis and liquorice. The medicine composition disclosed herein can rapidly alleviate the clinical symptoms of BPH patients, and can reduce the prostate volume, and the price is low, and there is no side effect.

The invention discloses a medicine composition for treating diabetic foot, comprising ginseng, honeysuckle, caulis akebiae, Ligusticum wallichii, salviae miltiorrhizae, Chinese yam, radix ranunculi ternate and liquorice.

The invention discloses a photo-cured hydrogel conveying device for minimally invasive surgery and an in-situ printing method. The device comprises a shell, a rotary steering structure and a coaxial spraying nozzle, wherein the rotary steering structure and the coaxial spraying nozzle are installed in the shell, the coaxial spraying nozzle is installed in the shell, and the outlet of the coaxial spraying nozzle is located outside. The posture is changed and adjusted through the transmission of an internal bevel gear group, the rotation of a handle around the Y axis is converted into the rotation of the coaxial spraying nozzle around the X axis, and the rotating range of the coaxial spraying nozzle is 0-180 degrees. The posture is indicated by scale lines on the outer handle, the rotating angle of the handle is indicated by the outer circle, and the rotating angle of the coaxial spraying nozzle at the tail end is indicated by the inner circle. The coaxial spraying nozzle is in a round tube shape. The outlet of the coaxial spraying nozzle is located on the longitudinal axis of a round tube. An embedded curing light source is adopted for one part of the coaxial spraying nozzle. The outer circle of the coaxial spraying nozzle has a material outlet effect and a light shielding effect. Illumination light sources are evenly distributed on the periphery of the coaxial spraying nozzle.By means of the continuous illumination and interval feeding segmented curing strategy, the material curing uniformity is ensured, and efficiency is improved.

The invention relates to a disposable puncture outfit sealing device. The disposable puncture outfit sealing device is used in cooperation with a disposable puncture outfit, is a minimally invasive endoscope cooperative surgical instrument, and is suitable for establishing surgical working channels in abdominal cavity, urinary and gynecology endoscope inspection and surgery processes. The disposable puncture outfit sealing device comprises a puncture sleeve, an air injection valve, an air injection switch, an air blocking sealing fin, a plane sealing fin and a valve body upper cover. A valve body is arranged at the rear portion of the puncture sleeve and integrated with the puncture sleeve. The air blocking sealing fin is installed in a valve body inner cavity. The plane sealing fin is arranged at the rear portion of the air blocking sealing piece in the valve body inner cavity. A valve body upper cover is installed in a valve body upper cover installing groove of the valve body. The plane sealing piece tightly-pressing step is matched with a valve body upper cover tightly-pressing groove of the plane sealing fin so that the plane sealing fin and the air blocking sealing fin can be tightly pressed.

The invention provides a fibula transverse bone carrying external fixing frame device which comprises a fibula carrying device, a tibia fixing device and a connecting device, the fibula carrying device drives a fibula carrying frame to move synchronously through movement of an adjusting device, position deviation of bone blocks of a fibula osteotomy section is achieved, the tibia fixing device comprises a tibia fixing frame and a deviation rectifying adjusting device, the deviation rectifying adjusting device can adjust the fixing positions of the tibia fixing frame and the connecting device, and the fibula carrying device and the tibia fixing device are connected through the connecting device. The invention further provides a using method of the fibula transverse bone carrying external fixing frame device. Only the fixing fulcrum is arranged on the tibia; the number of wounds on the tibia side is reduced; the bearing capacity of the tibia after operation is not affected, meanwhile; bone carrying operation is conducted on the fibula side; transverse fibula carrying is achieved; the fibula is located in the deep layer of skin fascia; muscle groups in front of and behind the fibula are wrapped; and a richer capillary basis is provided for bone carrying at the fibula end; and the blood supply repairing effect is better.

The invention relates to a disposable puncture device, which belongs to a surgical instrument matched with an external laparoscope. The invention is suitable for being used for establishing abdominal cavity surgical operation passages in the laparoscope examination and surgical process. The disposable puncture device comprises a puncture sleeve pipe, an air barrier sealing ring, a puncture devicebody, an air injection valve, a self regulating type sealing cap, an air barrier sealing sheet, a locking fixed cover, an elastic sealing cap, an upper fixed ring, a lower fixed ring, a plane sheet sealing ring, a press ring, a puncture positioning guide cover, a puncture awl and a puncture positioning cover, wherein the air barrier sealing ring is arranged on an air barrier sealing ring installing step of the puncture sleeve pipe, the puncture sleeve pipe is arranged in a puncture sleeve pipe installing hole of the lower part of the puncture device body, the air injection valve is arranged in an air injection valve installing hole at one side of the puncture device body, the air barrier sealing sheet is arranged in an air barrier sealing sheet installing clamp ring of the self regulatingtype sealing cap, the self regulating type sealing cap is arranged on a self regulating type sealing cap positioning ring at the upper part of the puncture device body, and the puncture awl is penetrated and inserted in the puncture sleeve pipe through the puncture positioning guide cover, a plane sealing sheet, the elastic sealing ring and the air barrier sealing sheet.

The invention discloses a medicine composition for treating diabetic foot, comprising Astragalus mongholicus, saffron, dung beetle and mulberry. The medicine composition disclosed herein can rapidly alleviate the clinical symptoms of BPH patients, and can reduce the prostate volume, and the price is low, and there is no side effect.

The invention relates to a disposable puncture outfit, which belongs to the field of medical instruments, is a surgical instrument matched with a laparoscope, and is suitable for laparoscopic examination and establishment of a surgical working channel. The disposable puncture outfit includes a locking cap, a puncture cannula assembly, a locking sealing cap assembly, a locking switch, an air blocking sealing cap, an air injection valve, an air injection switch, a positioning ring, a one-way valve, a sealing patch and an air bag. The puncture cannula assembly is composed of a puncture cannula seat and a puncture cannula, and the locking sealing cap assembly is provided with a cannula elastic sealing cap, a cannula sealing cap installation seat, a locking fixing cover and a lower pressing cover. A vent groove is formed in the outer side of the puncture cannula, extends forwards to the front portion of the puncture cannula in the axial direction of the puncture tube and passes through the wire binding groove. The air bag is installed at the front end of the puncture cannula and fixed to the periphery of the wire binding groove in a binding mode, and the air outlet hole formed in the sealing patch conveys compressed air for the air bag and inflates the air bag. The positioning ring is sleeved in the middle of the puncture cannula.

The invention belongs to the technical field of medicines, relates to a traditional Chinese medicine composition, in particular to a traditional Chinese medicine composition for treating diabetic foot. The traditional Chinese medicine composition for treating diabetic foot disclosed by the invention is prepared from the following medicinal raw materials in parts by weight: 3-9 parts of ginseng, 3-15 parts of angelica sinensis, 6-15 parts of erigeron breviscapus, 9-30 parts of honeysuckle, 9-15 parts of radix puerariae, 3-12 parts of cynanchum paniculatum and 9-30 parts of leonurus. According to the traditional Chinese medicine composition for treating diabetic foot disclosed by the invention, the seven medicinal raw materials have a synergistic interaction function in case of being combined in a formula ratio, as well as are short in treatment course and good in curative effect in case of being used for treating diabetic foot, and free from side effects on the bodies of patients.

The invention discloses a medicine composition for treating diabetic foot, comprising Rhodiola sachalinensis, Eupolyphaga, aspongopus and liquorice. The medicine composition disclosed herein has low price and no side effect.

The invention belongs to the technical field of medicines, relates to a traditional Chinese medicine composition, and particularly relates to a traditional Chinese medicine composition containing eupolyphaga for treating diabetic feet. The traditional Chinese medicine composition for treating diabetic feet disclosed by the invention is prepared from the following medicinal raw materials in parts by weight: 10-15 parts of flos carthami, 10-15 parts of ternate buttercup root, 2-5 parts of cockroach, and 6-12 parts of eupolyphaga. Four medicinal raw materials are combined according to the formula ratio, so that the traditional Chinese medicine composition for treating diabetic feet disclosed by the invention has a synergistic interaction function, is short in treatment course and good in curative effect when being used for treating the diabetic feet, and is free of side effect on the body of a patient.

The invention discloses a medicine composition for treating diabetic foot, comprising fructus choerospondiatis, nidus vespae, spina gleditsiae and radix angelicae dahuricae. The medicine composition disclosed herein can rapidly alleviate the clinical symptoms of BPH patients, and can reduce the prostate volume, and the price is low, and there is no side effect.

The invention relates to a laparoscopic high ligation trocar for infantile sheath, which is composed of an external needle, a guide wire and a filling device for filling of gas or liquid. The externalneedle is of a hollow structure and one end of the external needle is an inclined blunt body, and is characterized in that the guide wire is solid. The invention can reduce the minimally invasive area and is convenient to pierce the skin.

The invention discloses a preparation method of a porous silicon graphene quantum dot composite drug-loaded particle, a wound dressing and a preparation method and application of the wound dressing. properties to achieve high-efficiency drug delivery, increase drug efficacy and validity period, and at the same time realize oxidative stimulus-responsive drug release and visual monitoring of reactive oxygen species in diabetic wounds; then porous silicon / graphene quantum dot composite drug-loaded particles are coated on biological A non-toxic flexible natural polymer gel is used to make a polymer wound dressing with both diagnostic and therapeutic effects. Through the synergistic effect of porous silicon / graphene quantum dot composite drug-loaded particles and polymer gel, the effect of accelerating wound healing can be achieved ; The present invention is expected to break through the clinical problem that diabetic wounds are difficult to heal, and facilitate self-health management and personalized diagnosis and treatment dressings for diabetic wound patients and wound patients with other diseases.

The invention discloses a sealing device for a minimally invasive disposable puncture device, and relates to the sealing device matched with the minimally invasive disposable puncture device for use. The sealing device is a surgical instrument which is matched with minimally invasive endoscopy and suitable for laparoscopy and establishment of abdominal cavity operation working channels in the surgery process. The sealing device comprises a locking and fixing cover, an elastic sealing ring assembly, a compaction ring and a positioning guide cover; the upper end of the locking and fixing cover is provided with an installation platform which is provided with a plurality of positioning pillars; the elastic sealing ring assembly comprises an elastic sealing ring, elastic cloth, an upper fixing ring and a lower fixing ring; the elastic cloth is adhered to two sides of the elastic sealing ring; the upper fixing ring is fixed with lower fixing ring installation holes; the lower fixing ring is provided with sealing ring positioning protruded pillars; the upper fixing ring and the lower fixing ring are arranged on two sides of the elastic sealing ring to which the elastic cloth is adhered respectively; the elastic sealing ring assembly is arranged on the installation platform at the upper end of the locking and fixing cover; and the positioning guide cover is fixed on the upper part of the compaction ring through welding.

The invention discloses a variable-rigidity wrist structure of a surgical robot and a surgical mechanical arm. The technical solution is as follows: the structure includes an elastic framework, a flexible temperature control pipe is arranged on the outer side of the elastic framework, and a notch-type shape memory alloy pipe is arranged on the outer side of the flexible temperature control pipe; on the premise that the flexible temperature control pipe can ensure the contact area with the notch-type shape memory alloy pipe, a gap is left for matching a chuck mechanism fixed on the elastic framework with the notch-type shape memory alloy pipe; and the chuck mechanism is used to connect drive wires. According to the structure, a nickel-titanium alloy is used as a variable-rigidity material,hot water does not need to be continuously poured to maintain temperature when wrist shape changing is performed, so that the movement performance of the variable-rigidity wrist is improved; and the variable-rigidity wrist is driven by a driving unit through the wires, and the structure has a small volume, and is more flexible.

The disposable incision protective sleeve of the present invention relates to an endoscope matching surgical instrument, and is used in gynecological pneumoperitoneum suspension laparoscopic surgery and small incision surgery to expand the incision field and protect the incision from damage and reduce wound infection. It includes a puncture sleeve device, an outer ring device and an insertion ring device; the outer ring device includes a lower connecting seat, a fixed ring, an upper cover plate, an outer ring, a protective sleeve ring body, a gas-blocking sealing ring and an upper buckle plate; the puncture sleeve The pipe device includes an exhaust puncture sleeve and a puncture sleeve, and the exhaust puncture sleeve includes an air intake valve, an air intake sleeve, a sealing gasket, an upper fixing ring, a gas-blocking sealing sleeve, a lower fixing ring, an upper air intake Connecting seat and gas blocking ring; puncture sleeve includes sealing sleeve, sealing gasket, upper fixing ring, gas blocking sealing sleeve, lower fixing ring, sealing upper connecting seat and gas blocking ring; inserting ring device includes lower buckle plate , into the ring and the lower cover.

The invention relates to a method for preventing and treating stem diseases of cucumbers. The method is characterized by comprising the following steps of: cutting off cucumber leaves from the joint part of a cucumber leaf base part and a cucumber leaf stalk, which are required to be removed, by using a disinfected leaf cutting tool, namely only removing the cucumber leaves but keeping the complete leaf stalk; and removing the removed leaves away from a field after the operation. The method has the advantages that extensive wound and bacteria infection of the stems of the cucumbers caused by directly picking off old leaves with hands are effectively avoided, and the probability of causing the extensive wound and the bacteria infection of the stems of the cucumbers is greatly reduced. By adoption of the technical scheme, the cost is not increased at all, the wound area is reduced, and the distance between a wound and a main stem is lengthened, so that the wound healing force is strengthened, damages to the main stem are reduced, the invasion of gummy stem blight and stem rot from the wound is avoided, the later stage healthy growth of the cucumbers is ensured, the yield can be increased by 15 to 20 percent, and the economic benefit is extremely significant.

The invention relates to a traditional Chinese medicine dipping-soaking preparation formula for treating lower limb venous ulcer and a preparation and use method thereof, and belongs to the technical field of traditional Chinese medicine preparation method application. According to the technical scheme, amur corktree bark, rhizoma atractylodis, radix paeoniae rubra, radix angelicae sinensis, radix et rhizoma rhei, radix scutellariae, radix astragali seu hedysari and radix cyathulae are taken and added into distilled water to be soaked, decoction is performed, residues are filtered out, then liquid medicine is obtained, the traditional Chinese medicine soaking preparation for treating the lower limb venous ulcer is obtained, during application, cold soaking is performed for 30 min firstly, then local fomentation treatment is performed, and dressing change is performed once every other day. The preparation and the treatment method have the advantages that the preparation can effectively promote wound healing and improve inflammatory response, and is small in side effect, short in treatment course and high in cure rate.

The invention discloses a prepared traditional Chinese medicinal preparation for treating diabetes which is prepared from the following Chinese herbs, astragalus root, honey-suckle stem, oriental water plantain rhizome, Chinese angelica root, root of red rooted saliva, mulberry, Chinese honey locust and dahurian angelica root.

The invention belongs to the technical field of medicines, relates to a traditional Chinese medicine composition, and particularly relates to the traditional Chinese medicine composition for treating diabetic foot. The traditional Chinese medicine composition for treating the diabetic foot is prepared from the following medicinal raw materials in parts by weight: 10-15 parts of radix salviae miltiorrhizae, 10-15 parts of spina gleditsiae, 2-5 parts of astragalus membranaceus and 6-12 parts of tortoise plastron. The traditional Chinese medicine composition for treating the diabetic foot, disclosed by the invention, has a synergistic interaction function due to the proportional combination of the four medicinal raw materials and is short in course of treatment and good in curative effect, and has no side effects on the body of a patient when used for treating the diabetic foot.

The invention discloses a medicine composition for treating diabetic foot, comprising ginseng, honeysuckle, caulis akebiae, Ligusticum wallichii, salviae miltiorrhizae, Chinese yam, radix ranunculi ternate and liquorice.