192results about How to "Easy dressing change" patented technology

The invention discloses a skin wound locking device for facilitation of wound natural healing, which comprises two strip shape support band and base band arranged along the two sides of the skin wound, wherein the base band is arranged on the upper surface of the bar-shaped support band, the base band is provided with one or multiple pairs of locking device for connecting the base band. The skin wound locking device can facilitate wound permeability, drainage and medicine changing, and also facilitate the survey for wound healing condition, thus can be widely applied to the wound closure of surgical operation.

An improved sock or slipper sock comprising a toe portion for covering the toes of a foot, a continuous calf portion for surrounding a calf, and a slit, slot or opening located between the toe portion and the calf portion is disclosed. The slot terminates, at one end, adjacent to the toe portion and terminates at the other end, adjacent to the calf portion. In a preferred embodiment, the slit is buttonhole stitched for durability. When the sock is first put on a foot, the calf portion is held open and gently slid over the toes, the foot and up the calf where it is released and gently grips the calf. The toe portion is then manipulated to cover the toes of the foot. The slit opens, as necessary, to accommodate any dressing that might be anywhere on the foot. When the dressing needs to be changed, the calf portion remains in its position around the calf, or is adjusted downwardly somewhat, and the toe portion of the sock is removed from toes, leaving the sock attached to the person, about his or her calf. The sock is then manipulated to expose the old dressing, through the slot, the dressing is changed and the toe portion is repositioned over the toes.

The invention relates to a traditional Chinese medicine composition for treating burn, comprising an oral medicine and an externally applied medicine, wherein the oral medicine is prepared from angelica sinensis, hemlock parsley, astragali, pseudo-ginseng, sanguisorba, safflower, radix rehmanniae, spatholobus stem, baikal skullcap root, giant knotweed, oldenlandia diffusa, dangshen, tuckahoe, white atractylodes rhizome and red peony root; and the externally applied medicine is prepared from myrrh, mastic, rhubarb, pseudo-ginseng, safflower, draconis sanguis, natural indigo, gromwell, fried sanguisorba, giant knotweed, carpet bugle, borneol and phellodendron bark. The traditional Chinese medicine composition provided by the invention is convenient to use and coat on an affected part for skin absorption, is easy to wash off and convenient to change dressing, can keep the surface of a wound wet, can prevent bacterial invasion, is capable of quickly alleviating pain, diminishing inflammation and relieving itching, and can promote the surface of a wound to heal quickly and reduce scar. In addition, the traditional Chinese medicine composition has short period of treatment, an obvious curative effect and no obvious toxic or side effect, has obvious efficacies of antibiosis, alleviating pain, subduing swelling, diminishing inflammation, adsorbing, converging, removing necrosis and promoting granulation, and is used through oral administration and external application with quite good effect.

The invention provides an external traditional Chinese medicine preparation for treating chronic wounds, which is prepared from the following raw medicines in parts by weight: 10-20 parts of draconis sanguis, 10-20 parts of chuanxiong rhizome, 10-20 parts of notoginseng, 10-20 parts of fried sanguisorba, 10-20 parts of safflower, 10-20 parts of spatholobus stem, 10-20 parts of giant knotweed, 10-20 parts of oldenlandia, 10-20 parts of red sage root, 10-20 parts of herba patriniae, 10-20 parts of moutan bark, 10-20 parts of myrrh, 10-20 parts of mastic, 10-20 parts of rhubarb, 10-20 parts of natural indigo, 10-20 parts of gromwell, 10-20 parts of catechu, 10-20 parts of borneol, 10-20 parts of phellodendron bark and 10-20 parts of boneset. The external traditional Chinese medicine preparation provided by the invention can promote healing of infectious wounds, increase pus, enhance qualitative viscosity and regenerate granulation to enable the wounds to quickly heal, has an obvious effect on treating wound infection, and can be used for treating partial ulcer, removing necrotic tissue and promoting granulation, accelerating the degeneration process of the necrotic tissue, promoting dilation of capillary vessels, accelerating microcirculation of the capillary vessels and filling the wounds.

The invention discloses a novel surgical nursing and medicine changing device which comprises a supporting frame. The supporting frame is of a U-shaped structure, a sliding track is formed in the lower surface of a horizontal plate of the supporting frame, a linear motor connected in a sliding mode is arranged in the sliding track, a connecting seat is arranged on one side of the linear motor, an electric telescopic rod is connected to the lower surface of the connecting seat through a bolt, a connecting frame is arranged at the telescopic end of the electric telescopic rod, and medicines in a medicine containing box can be pumped into a water spraying frame through a water pump so as to apply the medicines to patients, so that medicine change is more convenient, wounds of the patients can be cleaned and disinfected through wiping cotton, cleaning is more convenient, and the device is more convenient to use through a handheld plate. The novel surgical nursing and medicine changing device is simple in structure and simple and convenient to operate, can clean wounds of patients, can conduct automatic medicine change on the wounds and makes medicine change more convenient, and the working amount of medical workers is reduced.

The invention belongs to the technical field of medical instruments and provides an auxiliary relaxation instrument used in surgical suturing. The auxiliary relaxation instrument is of a rounded cuboid and includes a relaxation layer (1), an adsorbed layer (2), stitching holes (3) and observing holes (4), wherein the relaxation layer (1) is arranged on the adsorbed layer (2), and the relaxation layer (1) and the adsorbed layer (2) are closely combined; the stitching holes (3) and the observing holes (4) penetrate through the relaxation layer (1) and the adsorbed layer (2); the stitching holes (3) are arranged in two rows and are symmetrical in a left-right mode. According to the auxiliary relaxation instrument, in the fully intradermal suturing process of a wound, the skin relaxation suture technology is simplified, and meanwhile moderate pressure is exerted on the wound to reduce bleeding. Therefore, it is guaranteed that the distances between stitches are equal in the manual interrupted suturing process, scar hypertrophy and suture cutting effects due to overlarge skin tension are prevented, and finally the skin relaxation instrument achieves the purposes of accelerating wound closure, bringing convenience to wound dressing change and wound observation and preventing the scar hypertrophy.

The invention discloses a medical dressing change device used in the orthopedics department. The medical dressing change device comprises a base, an arc-shaped supporting plate and an instrument cabinet, wherein one end of the top of the base is provided with a sleeve, a lifting screw is insert-connected into the sleeve, the top end of the lifting screw is provided with a seat, the side wall of the sleeve is connected with a sliding support plate through a pull rod, the sliding support plate is connected with the arc-shaped supporting plate through a telescopic rod, the instrument cabinet is arranged on the side, close to the arc-shaped supporting plate, of the top of the sliding support plate, pull plates distributed at intervals are arranged in the instrument cabinet, ad the top wall ofan inner cavity of the instrument cabinet is provided with an ultraviolet lamp. The medical dressing change device is simple in structure and convenient to use and can adjust the affected part of a patient to an appropriate height and position during dressing change of the patient in the orthopedics department and provide convenience for a medical worker in during dressing, the working efficiencyof the medical worker is reduced, the efficiency of medical operation is improved, and various medicines and instruments can be classified and placed and can be conveniently taken and used by the medical worker during dressing change of the patient.

An electric leg carrying rack comprises a pedestal, a foot part supporting rack, a knee part supporting rack and an electric pushing rod, wherein the pedestal is formed by seat legs, a transverse beam bridged on the seat legs and a guide rail installed on the transverse beam; the knee supporting rack is arranged on the guide rail on the pedestal transverse beam via a slide block and can move front and back along the guide rail; the knee supporting rack is fixed on the transverse beam of the pedestal; and the electric pushing rod is connected between the foot part supporting rack and the knee part supporting rack. A foot bearer is arranged on the foot part supporting rack; the foot bearer can be an arc-shaped or an ankle foot orthotics; a knee bearer is mounted on the knee part supporting rack; and the knee bearer can be in a saddle shape or a cylindrical shape. The electric leg carrying rack is simply structured and easy to machine; supporting height and supporting positions of the patient knees and legs can be adjusted; firm supporting can be achieved; the supporting height and positions can be simply and conveniently adjusted; the user can adjust and control without help of other people; during the use, the lower limbs of the user are comfortably and naturally placed; disinfection and medicine exchange can be facilitated for the medical workers; the electric leg carrying rack can be easily cleaned after the use; and the user can also lift up the foot parts after long time sitting.

A surface suture device for skin wound has two supporting tapes arranged at both side of wound and a basic band with multiple sets of C-shaped suture thread guiders with C-shaped hole for limiting the suture thread to pass through it. Its advantages are uniform suture force and small residual scar.

The invention relates to a medical instrument, in particular to a soft ejection belt side hole reconstruction vagina die, comprising a pipe body which is provided with a plurality of small holes; one end of the pipe body is a duckbill-shaped blind end and the other end is an opening. The soft ejection belt side hole reconstruction vagina die has convenient usage operation and is convenient for being inserted into the cavity after the vagina reconstruction operation and arranging the gauze so as to carry out the washing, flow guiding and medicine replacing.

The invention belongs to the technical field of a medical treatment apparatus, and particularly relates to an interventional therapy arteria femoralis hemostasis device. Specific to the problems of inconvenient movement, poor fixing property, and inconvenience of changing drugs and cleaning wounds for patients at present, the following scheme is presented; the interventional therapy arteria femoralis hemostasis device comprises two symmetrical arc connecting belts; a zipper is connected to the middle of two connecting belts, and two connecting belts are sewed and connected with the zipper; the connecting belts are hollow structures, air sacs are installed at the inner parts of the connecting belts; the air sacs are connected with air inlet pipes, and one end of each air inlet pipe extends to the outer parts of the connecting belts; valves are installed on the air inlet pipes, distant sides of two connecting belts are sewed and connected with elastic belts with wide faces; a fixing plate is connected to the middle of two elastic belts, and the middle of the side wall of the fixing plate is connected with a sleeve cylinder; a rotating pillar is in threaded connection to inside of the sleeve cylinder. The interventional therapy arteria femoralis hemostasis device can facilitate medical workers to change drugs and clean wounds for patients; the fixing effect is good, and patients are convenient to move; moreover, the device is not easy to drop off.

The invention belongs to the field of medical dressings, and particularly relates to a bamboo alginate functional dressing and a preparation method thereof. The dressing comprises the following components in parts by weight: 1-4.2 parts of sodium alginate, 0.05-0.4 part of sodium hyaluronate, 0.25-2 parts of collagen, 4.5-31 parts of bioactive glass powder and 62-95 parts of bamboo fiber. The dressing can quickly promote healing of a wound surface, and healed wound surface is smooth and resilient and is less prone to scar proliferation; and the dressing has the functional characteristics of antisepsis, imbibition, hemostasis, adhesion prevention, no cytotoxicity and the like, and can satisfy various requirements for wound surface healing. According to the preparation method of the bamboo alginate functional dressing, the problem that the alginate medical dressing is cracked after exudate imbibition is solved, thereby facilitating dressing change by medical personnel.

The invention relates to a manufacturing method of a personalized retaining splint for department of orthopedics. The manufacturing method comprises the following steps: conducting stress analysis on the surface of a patient's limb with fracture, so that a stress distribution situation is obtained, and forming a plurality of hollowed structures in the surface in accordance with the stress distribution situation, wherein the hollowed structures in a region with a high stress value are dense and the hollow structures in a region with a low stress value are sparse; then, deviating the surface outwards by a predetermined thickness, so that a splint model is obtained, cutting the splint model into two parts, namely an upper splint and a lower splint and filling the hollowed structures within predetermined distances from edges to central directions along the surfaces of the upper and lower splints; separately arranging connecting pieces, which are mutually matched and are used for fixedly connecting the upper and lower splints in a detachable mode, on the upper splint and the lower splint; leading data of the upper splint and the lower splint into a 3D printer and conducting printing, so that the retaining splint is manufactured. The retaining splint for the department of orthopedics manufactured by the invention is not only comfortable to wear; and moreover, the retaining splint is convenient to detach for changing dressing, cleaning and the like.

The invention discloses gel for treating herpes zoster. The gel is prepared from the following raw materials in percentage by weight: 2-4 percent of acyclovir, 1-3 percent of lidocaine hydrochloride, 0.05-0.15 percent of tacrolimus, 0.04-0.06 percent of vitamin B12, 0.5-1.5 percent of a gel substrate, 1-1.5 percent of a neutralizer, 4-6 percent of a moisturizer, 25-35 percent of a solvent, 1-3 percent of a solubilizer, 0.5-1.5 percent of an absorption enhancer and the balance of water. The gel substrate is any one or more of carbopol 940, hydroxypropyl methyl cellulose, alginate, gelatin or starch; the neutralizer is triethanolamine or sodium hydroxide; the moisturizer is glycerin; the solvent is ethyl alcohol; the solubilizer is tween-80; the absorption enhancer is laurocapram. The invention also discloses a preparation method of the gel. All medicine components in the gel have a synergistic effect, the dosage of the medicines can be reduced, and the adverse reaction of the medicines is reduced.

The invention relates to a method for preparing Chinese medical burn antipyretic gauze, which is applied to the treatment on burn in various degrees. Chinese medicines are used as raw materials in the method and the method comprises the following steps of: A. Chinese medicine selection, B. Chinese medicine pretreatment, C. Chinese medicine oil immersion, D. medicine oil purification, E. medicine gauze preparation, and F. application of the burn antipyretic gauze. The invention has the advantages that the burn antipyretic gauze can accelerate the cell growth of the wounded burn surface for forming fiber phloem islands to be fused into the covering skin, the effects of preventing haemostasis, softening scabs, reducing swelling, alleviating pain, removing inflammation and draining the fluid can be realized, the medical burn antipyretic gauze is applicable to the burn and the scald in different degrees, the application method is convenient, the pain of patients during dressing change can be reduced, the cure time is short, and the scar can not be formed. The medical burn antipyretic gauze has the advantages of higher antipyretic effect, higher oxidation resistance, higher stability and higher applicability.

The invention discloses a dressing change device for orthopedic nursing. The dressing change device comprises a cabinet body, wherein the inner part of a groove is divided into twelve medicine storagecavities through three transverse separation plates on left and right side walls and two vertical separation plates on front and rear side walls; a sleeve is fixed and welded in the middle of the upper end face of the cabinet body; the right side wall of the lower end of a vertical rod frame is fixedly welded with a rack; a second rotary shaft is provided with a gear which is engaged with a rack;a motor is fixedly mounted at the front end of the top of the cabinet body; a first rotary shaft is arranged at the rear side of the motor; an arc-shaped bracket plate is arranged on the left side wall at the upper end of the vertical rod frame. According to the dressing change device for the orthopedic nursing, disclosed by the invention, the plurality of medicine storage cavities are arranged above a medicine placement platform and medicines of a single patient can be correspondingly stored in each medicine storage cavity so that the incorrect utilization of the medicines is avoided; meanwhile, the nursing of the plurality of patients can be finished through medical staff by taking the medicines once; the dressing change device is more convenient to operate and the nursing time is shortened; the arc-shaped bracket plate is arranged and is used for supporting injured bone fracture patients; dressing change is conveniently carried out on the injured bone fracture patients.

The invention relates to an insect attracting and trapping device. The device comprises a cover body and an insect attracting light source; an insect attracting device and an insect killing device are arranged in the cover body; the insect attracting device comprises the insect attracting light source and a light conductor, wherein the insect attracting light source is arranged in the cover body and is connected with a power supply; the light conductor is arranged on the insect attracting light source; one end of the light conductor extends from the cover body through an opening formed in the cover body; a light spreading body is arranged at one end of the light conductor, extending out of the cover body; the light emitted by the insect attracting light source is spread by the light spreading body through the light conductor in order to attract mosquito; the insect killing device is arranged in the cover body; mosquito attracted by the light spreading body enters the cover body through the opening in the cover body and moves close to the insect attracting light source and then is trapped and killed by the insect killing device. According to the insect attracting and trapping device, the integrated structure of attracting the insect with light, trapping the insect with the cover body and killing the insect with the insect killing device is adopted; compared with water-current-based insect killing process, the device has the advantages that the sanitation is improved, and the polluted water is not produced; the device is safer and saves more energy by being compared with the electric-net-based insect killing process.

The invention provides a convenient medical medicative cart, and belongs to the field of medical instruments. The convenient medical medicative cart comprises a movable device and a medicative cart body device. A first ultraviolet sterilizer is fixedly arranged at the lower end of a cover plate; second ultraviolet sterilizers are arranged on the left side and the right side in a medical instrumentcontaining cavity; medicine classifying boxes are arranged at the bottom of an inner cavity of a medicine containing cavity through fixing plates. A third ultraviolet sterilizer is arranged at the upper end in the medicine containing cavity. A medical waste containing drawer is arranged on the left side of the bottom of an inner cavity of the medicative cart. According to the convenient medical medicative cart, a heater is arranged at the bottom of an inner cavity of a medical instrument containing vessel, medical instruments are heated, and the problem that discomfort is brought to a patientdue to the fact that the temperature of a tool is too low is solved. Medicine containing grooves are formed in the medicine classifying boxes, and the function of preventing the situation that medicine shakes in the medicine containing cavity, so that the medicine is damaged is achieved. The convenient medical medicative cart has the advantages that the manufacturing process is simple, practicality is high, and dressing changing is convenient.

The invention discloses a full-automatic electronic injection pen for insulin. The injection pen comprises an outer shell and a sliding base, one side of the sliding base is provided with a medicine storage bin with a flip cover on the side surface, and a medicine bottle is mounted in the medicine storage bin; an administration injection driving device matched with the medicine bottle is arrangedon the sliding base, and the administration injection driving device comprises a driving rod; an injection needle implantation driving device is arranged on the sliding base; and a medicine storage bin safety device which is configured to enable the medicine storage bin to be opened only after the driving rod retracts in place is arranged between the outer shell and the medicine storage bin, and an injection needle safety device which is configured to enable the medicine storage bin to be opened only after an injection needle is completely detached is arranged at the front end of the medicinestorage bin. The full-automatic electronic injection pen for the insulin is simple in structure, convenient and rapid in medicine changing and stable and reliable in operation; and the medicine storage bin can be opened only after the injection needle is taken down and the driving rod is completely retracted in place, so that misoperation of a user is avoided, and the safety and reliability of thefull-automatic injector are improved.

The invention discloses a mini-type metacarpal bone and finger bone external fixing support, in order to seek a simple, convenient-to-implement and effective treatment method for metacarpal bone and finger bone fractures of a hand portion, and particularly for infected open fractures near joints and combined local traumas. Through holding force of a fixing pin to a bone, mechanical reset force and firm fixing force of an external connecting rod are transmitted to interior bones to enable the connecting rod to be moved or fixed according to the needs of fracture or joint reset. The mini-type metacarpal bone and finger bone external fixing support has the advantages of being little in trauma, and stable and reliable in fixing.

The invention discloses an orthopedic four-limb surgical fixing device. The orthopedic four-limb surgical fixing device comprises a hoop, a supporting plate and an arc-shaped air bag moving block, wherein the hoop is divided into a left hoop and a right hoop; the left hoop is connected with the right hoop through the two supporting plates; the two supporting plates are positioned on the same plane; and the air bag moving blocks are movably mounted between the two supporting plates. The orthopedic four-limb surgical fixing device can be applied to surgery and postoperation of an orthopedic department, during surgery, doctors can conveniently fix a fracture portion of a patient purposively for a fracture position and a surgical portion remains, and inconvenience caused by stretching of a fracture position or shaking of a surgical portion of the patient is avoided; and meanwhile, a postoperative fixing device does not need to be disassembled, and can be directly used, trouble caused by secondary fixation is avoided, and the doctors can conveniently examine the recovery condition of a wound and change medicines well.

The invention discloses a making method of Asiluowei macromolecular gel dressing, which comprises the following steps: dissolving N, N'-methylene diacrylamide into acroleic acid completely to obtain solution A; dissolving Asiluowei powder into sodium hydroxide solution to obtain solution B; dissolving polyvinyl alcohol solution, glycerin, potassium persulfate solution and water completely to obtain solution C; dripping solution A into solution B to react; adding solution C; stirring evenly; pouring into mould; heating to polymerize and crosslink to obtain the product to treat herpes zoster.

The invention discloses a postoperative protector for a fenestrated auricle. The postoperative protector comprises a cover, an annular base and an elastic belt component, wherein the cover covers thebase, the lower rear edge of the cover is connected to the upper rear edge of the base, and the front end of the cover is fixedly connected to the front end of the base through a locking piece. The locking piece comprises a lock catch and a groove, wherein the lock catch is integrally formed at the lower front edge of the cover, and the groove is formed in the upper end of the base and matches thelock catch. Connecting rings for connecting the elastic belt component are arranged in the middle of the front end face and the middle of the rear end face of the base respectively, a plurality of air holes are formed in the transparent cover, the cover is opened and closed on the base through the locking piece, and the cover is internally provided with a cavity when closed on the base. The postoperative protector for the fenestrated auricle has the advantages of low cost, reasonable structure, convenience for postoperative auricle dressing change and observation, manufacture and popularization as well as capabilities of preventing the auricle from being pressed and the auricle protection cover from being displaced.

The invention provides a leg nursing bracket comprising a locking ring, a screw, a jacket and a connecting lug, wherein the locking ring comprises an elastic piece and a connecting sleeve used for connecting both ends of the elastic piece, the connecting sleeve is provided with a screw hole and an adjusting hole, and one end of the elastic piece is fixed on the connecting sleeve; and a first placement groove for installing the locking ring and a second placement groove for installing a Velcro hook surface and a Velcro rough surface are formed in the peripheral wall of the jacket, the Velcro hook surface is installed on one end of the second placement groove, the Velcro rough surface is installed on the other end of the second placement groove, the elastic piece is wound in the first placement groove, a connecting hole is further formed in the peripheral wall of the jacket, and the connecting lug is installed in the connecting hole. The leg nursing bracket has the advantages of convenient loading and unloading, simple structure and portability, and is convenient for dressing and cleaning an open wound in leg bone injury nursing so as to improve the nursing efficiency.

The invention relates to a dressing changing vehicle for surgical nursing, and effectively solves the problems that: when two dressing changing vehicles are needed in the prior art to work simultaneously during debridement, douching and dressing changing, and occupy too large area, and when one dressing changing vehicle is adopted, the workload is increased and the efficiency is low due to repeated material taking and cleaning of a treatment towel. The technical scheme comprises a trolley. The dressing changing vehicle is characterized in that a four-limb clamp is arranged on the trolley, a water pipe is fixedly connected to the four-limb clamp, and the water pipe is communicated with a water tank fixedly connected to the inside of the trolley through a hose; and two cabins are arranged inthe water tank, the water tank is rotatably connected to a switching disc, the switching disc is connected to a movable joint in an up-down sliding manner, the movable joint is communicated with thewater pipe through a hose, and the movable joint can be respectively communicated with the two cabins through rotation of the switching disc. The dressing changing vehicle is simple in structure, convenient to operate and strong in practicability.

The invention relates to a simple dressing for locking and healing skin wounds. The dressing is capable of bi-directionally adjusting according to the healing conditions of wounds of patients so as to greatly guarantee the smooth healing of the skin wounds, is simple and convenient to operate, and can be reused. The simple dressing comprises two strip-shaped base adhesive tapes which are arranged on two sides of the skin wounds; two support strips are respectively fixed on the base adhesive tapes; fastening strips are arranged between the two support strips; a dressing body is arranged under the fastening strips; a bidirectional adjusting and locking device is arranged between two ends of the fastening strips and the support strips; the bidirectional adjusting and locking device consists of saw teeth which are respectively arranged on the support strips and the fastening strips and fastened with each other; a plurality of fastening strips are evenly or unevenly distributed in the direction of the support strips.

The invention discloses a sputum splashing prevention nursing cover for a tracheotomy patient. The sputum splashing prevention nursing cover comprises a positioning ring, a fixing belt and an anti-splashing bag, wherein the positioning ring is annularly arranged on the skin on the outer side of a trachea incision; the fixing belt is used for fixing the positioning ring around the body of the patient with the trachea incision; the anti-splashing bag is in a bag shape with an opening, and the opening of the anti-splashing bag is detachably connected to the positioning ring. The sputum splashingprevention nursing cover for the tracheotomy patient and of the structure has the advantages that sputum splashing of the trachea incision can be prevented, the sputum splashing prevention nursing cover is safe and sanitary, the sputum excretion effect is not influenced, and the sputum splashing nursing cover is convenient to use and popularize.

The invention relates a wound protective support. The wound protective support has the advantages that a safeguard space is provided around a wound to avoid secondary damage to the wound; the wound iskept dry and airy, and wound healing is quickened; dressing changing and wound checking are facilitated; it is avoided that a patient unconsciously scratches the wound crust due to itching upon woundhealing; as shown by . 1 and. 2, the wound protective support comprises a protective cover 1, a base 2 and absorbent gauze 3, wherein the protective cover is of arch structure, having bottom edges positioned in a same plane, and the top and bottom planes parallel to each other, the protective cover is made with a hard material, the top of the protective cover is provided with air holes 11, the base 2 is in ring shape and is made with a hard material, the bottom edges are in a same plane, the bottom edges are coated with silicone, and the absorbent gauze 3 is in ring shape and is applied around the wound. One side of the protective cover 1 is hinged to the base 2, and the other side of the protective cover 1 is connected to the base 2, and the base 2 is arranged on the absorbent gauze 3 toavoid bacterial breeding due to direct contact with skin.

The invention belongs to the field of medical instruments and discloses an orthopedic dressing change combined support, which comprises a base, wherein a first rotating motor is arranged on the base;a first upright post is connected with the first rotating motor; one end of the first upright post is provided with a first sliding rail; the other end of the first sliding rail, opposite to the firstupright post, is provided with a second sliding rail; a first linear motor is arranged on the first sliding rail; the second sliding rail is provided with a second linear motor, the first linear motor is connected with a second rotating motor which is horizontally arranged, the rotor of the second rotating motor is connected with a first connecting rod, the upper end of one side of the first connecting rod, away from the second rotating motor, is connected with a supporting bracket, a third sliding rail is connected with the upper end of one side of the first connecting rod, close to the second rotating motor, and a third linear motor is arranged on the third sliding rail. The orthopedic dressing change combined support is simple in structure, convenient to operate and convenient to use,can effectively improve the comfort of a patient, reduce the labor intensity of a doctor, and has obvious progress significance and practical value.