48 results about "Pressure bandage" patented technology

An integrated negative pressure bandage is constructed with a non-woven polyurethane matrix pad secured on the outside surface to a sheet of polyurethane film formed with an outer adhesive boundary to establish a seal against the skin of the patient around the wound site. The inner surface of the non-woven matrix pad is covered with a silver nitrate mesh to promote healing of the wound site when the bandage is placed on top of the wound. A drain tube is contained within the non-woven matrix pad for connection with a source of negative pressure to draw the fluids and exudates from the wound for removal to a canister that is located remotely from the bandage. Contoured versions of the integrated bandage are provided for use on portions of the human body that present difficult locations for applications of negative pressure therapy, including the toes, heel, limbs, and sacral region.

A wound dressing and method of use is provided that increases healing of tissues by targeting damaged tissue at a predetermined wavelength. The device includes the use of a negative pressure bandage, a flexible light sheet, and one or more bioactive marine extracts. Light emitted from the flexible light sheet penetrates through the bandage to target damaged tissue, which accelerates the wound healing process and works synergistically with the negative pressure bandage and bioactive marine extracts such as collagen fibers, alginate, chitosan and fucoidan, or any combination thereof to accelerate healing.

Provided is a pressure bandage suitable for achieving complete hemostasis at a venipuncture site. The bandage includes an adhesive backing, upon which a non-compressible, absorbent pad is centrally affixed. The backing is inelastic, which along with the non-compressible pad, provides a non-resilient dressing capable of applying the pressure necessary to achieve hemostasis. The pad typically comprises a plurality of plies of dense cotton gauze. The pressure bandage may be applied by one individual, quickly and efficiently, at a low cost.

The invention relates to the technical field of medical instruments, in particular to a locative adjustment and pressure bandaging device used after a neck surgery. For the defect that an existing pressure bandaging device is inconvenient and inflexible in pressure adjusting mode and small in adaptality, the following scheme is provided, the locative adjustment and pressure bandaging device comprises a flexible fixing board, a flexible fixing belt and a pressure adjusting device arranged on the fixing board, the cross section of the fixing board is arc and matched with the neck of the human body, a first installing lug and a second installing lug are arranged at the two ends of the fixing board respectively, one end of the fixing belt is fixed to the first installing lug, a clamping strip is arranged at the end, away from the first installing lug, of the fixing belt, adjusting holes distributed in the length direction of the clamping strip, and butt-joint blocks in butt joint with the adjusting holes are fixed to the second installing lug. The locative adjustment and pressure bandaging device is suitable for patients receiving various local surgeries, automatically adjusts the bandaging pressure of wounds of the patients so that the patients cannot have the sense of pressure and can move the neck conveniently and reminds the patients to change bandages in time.

A pressure bandage comprises a banding porting, at least one infiltration and at least one fixing member. The banding portion includes at least one recession formed in one side of the banding portion, at least one tube having a first and a second ends, and at least one check valve mounted in the second end of the tube. The first end of the tube is connected to the recession. The infiltration is coupled on the inner surface of the recession of the banding portion. The fixing member fixes the banding portion to a treatment part.

The invention relates to medical instruments and medical methods, in particular to a step-by-step pressurized and pressure-adjustable limb postoperation pressure bandaging device and a bandaging method of the device. The device is composed of a foot winding and bandaging air bag, a crus winding and bandaging air bag, a knee winding and bandaging air bag, a thigh winding and bandaging air bag, a sealed opening, an air pump, a pressure gage, a check valve or an inflating valve and an arterial-venous foot pump. After the device is wound on and bandages the foot, the crus, the knee and the thigh, the sealed opening is sealed. The method comprises the steps that a clean and soft lining is adopted to bandage the lower limbs, the device is wound on and bandages the foot, the crus, the knee and the thigh, and the sealed opening is sealed; the air pump is started, and the winding and bandaging air bags are pressurized; when pulse pressurization is carried out on the feet, air in the foot winding and bandaging air bag is released out, the arterial-venous foot pump is started, and pulse pressurization is carried out on the feet; after the pressurization is completed, the air is released out, the sealed opening is unfastened, and the device is taken off and disinfected for standby application. The device is simple in structure and complete in function, the method is controllable in operation, bandaging pressure is even, blood circulation, incision union and function restoration are facilitated, thrombosis is avoided, and the probability of incision infection is lowered.

A pressure bandage includes a banding portion having opposite first and second sides. A chamber is formed in the first side of the banding portion. The second side of the banding portion includes a hole in communication with the chamber. A bladder is received in the chamber and receives a fluid. The bladder includes an infiltratable surface permeable to the fluid. The infiltratable surface of the bladder and the first side of the banding portion face the same direction. The fluid received in the bladder is permeable out of the bladder via the infiltratable surface. A control member is engaged with the hole of the banding portion and imparts a pressure to the bladder. The hole can be a screw hole, and the control member includes a knob threadedly engaged with the screw hole such that the knob is rotatable to adjust the pressure imparted to the bladder.

A method for producing a connection device for use in the negative pressure therapy of wounds, includes introducing a flexible conduit into an injection mold, the conduit being constructed for impingement with negative pressure and/or fluid media, and comprising at least two lumens, forming a coupling body at an end section of the conduit by injection molding an elastomeric material to the end section of the conduit, said coupling body being constructed for attachment to a negative pressure bandage which covers the wound and seals the wound tight against the environment, said the conduit being constructed for communication with the wound space through at least one opening, and attaching and fastening an end cap to the coupling body, thereby sealing the coupling body tight to the outside.

A connection device for use in the negative pressure therapy of wounds includes a flexible conduit which can be impinged with negative pressure and/or fluid media, the conduit having at least two lumens, a coupling body formed by an elastomeric flexible material which is non-detachably injection molded to a wound-side end section of the conduit, and being constructed for placement on a negative pressure bandage which covers and seals the wound negative pressure tight against the atmosphere, the conduit communicating through at least one opening in the coupling body with the wound space, and an end cap attached and preferably non-detachably fastened to the injection molded-on material of the coupling body, thereby sealing the coupling body tight against the outside.

The invention relates to a head-mounted lower eyelid suspending device for preventing complications after ptosis surgery in the ophthalmology department. The device comprises a head band, wherein Velcro is arranged at the left end and the right end of the head band, so that the two ends of the head band are connected through the Velcro; a first loop structure, a second loop structure, a third loop structure and a fourth loop structure are arranged on a band body of the head band, the loop structures are arranged on the band body of the head band in a sleeving manner, and the loop structures can slide along the band body of the head band without falling off; eyelid traction and fixing devices are arranged on the third loop structure and the fourth loop structure. According to the head-mounted lower eyelid suspending device, a lower eyelid suture can be closely fixed so that the suture cannot loosen during suspension, and the function of shielding and protecting the cornea strictly is realized; the device is convenient to wear, can also be suitable for children and adult patients, pressure bandaging for an affected eye cannot be influenced after an operation, wound dressing after the operation is not affected, and the device is convenient to use, safe and reliable.

The present invention provides an inflatable parotid region pressure bandage, and relates to the field of medical instruments. The inflatable parotid area pressure bandage comprises a fixing belt, a left fixing portion disposed at the left end of the fixing belt, and a right fixing portion disposed at the right end of the fixing belt. The left fixing portion and the right fixing portion are in detachable fixed connection to form an annular inflatable parotid region pressure bandage. The inflatable parotid region pressure bandage further comprises a plurality of air bags for pressurizing a patient's parotid region; and the air bags are detachably fixed to the fixing belt. According to the inflatable parotid area pressure bandage, the air bags and the fixing belt are connected by detachablefixed connection, so that the air bags can be detached, and different pressure air bags are replaced in different rehabilitation stages of the patients to make the air bags have more pressing effect and to speed up the recovery of the patients; and the inflatable parotid area pressure bandage effectively solves the problem that the strength of the pressure bandaging is difficult to adjust after the bandage is wrapped in the prior art.

The invention discloses an efficient and quick tourniquet bandage. The efficient and quick tourniquet bandage is characterized by comprising a pressure bandage and a wound dressing bandage, wherein the pressure bandage and the wound dressing bandage are connected through a connecting band, wound dressing is arranged on the wound dressing bandage, fastener devices are arranged at two ends of the pressure bandage and two ends of the wound dressing bandage and can enable two ends of the pressure bandage and two ends of the wound dressing bandage to be connected, and the number of the fastener devices is more than one. The efficient and quick tourniquet bandage has the remarkable advantages that the efficient and quick tourniquet bandage is provided with the pressure bandage and the wound dressing bandage, the wound dressing bandage is used for wrapping a wound and prevents the wound from being in contact with air, water and the like and accordingly prevents inflammation, the pressure bandage is bound at the upstream portion of the wound and used for pressing blood vessels at the upstream portion of the wound, effective hemostasia is achieved, and the life safety of a patient is ensured. The dressing is arranged on the wound dressing bandage, so that inflammation diminishing and bleeding stopping can be performed on the wound within the shortest time.

The invention provides a medical auxiliary material short-distance stretching pressure bandage. The medical auxiliary material short-distance stretching pressure bandage is composed of cotton threadsand stretch yarns. The cotton threads and the stretch yarn layers are woven in a crossed mode to form an elastic cotton net layer, covered edges are correspondingly woven at the upper end and the lower end of the cotton net layer, the cotton threads are tightly attached together, the multiple stretch yarns are wound up and down between two cotton threads to be fixed, a certain distance is reservedbetween every two stretch yarns, the elasticity attached to the whole surface net layer can be achieved by arranging the distances, and left-right stretching of the cotton net layer can be achieved.The cotton threads and the stretch yarns are woven through a bandage machine, the finally woven bandage is good in air permeability, good in elasticity and more comfortable to use, and a very good binding effect can be achieved through a small number of bandages in medical treatment or wound binding.

A pressure bandage including an elastic sheet having a first coefficient of elasticity and an adhesive side. The pressure bandage may also include a resilient pad having a second coefficient of elasticity and affixed to the adhesive side of the elastic sheet. The elastic sheet has a first predetermined shape that is configured to be applied to a corresponding anatomical location on the body of a patient. The first coefficient of elasticity and the second coefficient of elasticity are related such that, when the elastic sheet is stretched and adhered to the body of the patient, the resilient pad applies a predetermined amount of pressure to the body of the patient.

The invention relates to an occipital part and nuchal part postoperative pressure bandaging device. The occipital part and nuchal part postoperative pressure bandaging device comprises a strip-shapedbottom plate and a pressure plate body matched with the occipital part in shape, wherein the bottom part of the pressure plate body is integrally connected with the middle position of the bottom plate; two wings of the bottom plate bend and extend outwards and downwards in an arc shape to form two wing plates which are matched with the nuchal part in shape and attached to the chest part; and a forehead belt used for surrounding and fixing the forehead is arranged at the top part of the pressure plate body. The occipital part and nuchal part postoperative pressure bandaging device provided by the invention is simple in structure and low in cost. When the occipital part and nuchal part postoperative pressure bandaging device is in use, gauze dressing is bound to a position, corresponding toa wound, of the inner side of the pressure plate body or the wing plates through a medical adhesive tape; two wing plates are then erected on the shoulders; through cooperation of two wing plates andthe forehead belt, incisions of the occipital part and the nuchal part after an operation are properly pressurized and bound, so mouth and nose channels of a patient are not influenced, and pressure is not applied to the trachea; and thus, the postoperative recovery is guaranteed, and the sleep and the normal life are not influenced at the same time.

The invention provides a pressure bandage for treating varicosity. The pressure bandage comprises a bandage main body, the bandage main body is formed by obliquely cutting cloth, the four edges of the bandage main body are parallel in pairs, and the cutting angle of the bandage main body is 40-50 degrees; the bandage main body is composed of a toe winding bandage and a leg winding bandage, and the toe winding bandage and the leg winding bandage are integrally connected; the toe winding bandage is cut into five parts which are parallel to one another and are used for winding five toes; and the transverse winding directions of the toe winding bandage and the leg winding bandage are opposite. According to the pressure bandage for treating the varicosity, the problem that in the prior art, a treatment bandage cannot achieve comprehensive and uniform stress on legs, and consequently metabolism of varicosity ulcer chromatosis is slow is well solved.

The invention discloses a pressure measuring device for pressure bandage point positions. The device comprises a plurality of pressure sensors arranged at different point positions of a pressure bandage, filter shaping circuits in one-to-one correspondence with the pressure sensors, an MCU circuit, a battery, a step-down circuit, a charging protection circuit, a USB interface circuit, an LCD circuit, a display and a FLASH circuit. The pressure sensors detect pressure signals of corresponding point positions, the filter shaping circuit filters and shapes the pressure signals into analog voltagesignals and transmits the analog voltage signals to the MCU circuit, and the MCU circuit obtains a corresponding pressure value based on the analog voltage signals, transmits the obtained pressure value to the display for display through the LCD circuit and stores the pressure value to the FLASH circuit. The step-down circuit performs voltage reduction and stabilization on the voltage of the battery and transmits a voltage stabilization signal to the MCU circuit. The MCU circuit controls the USB interface circuit to charge the battery and controls the charging protection circuit to perform charging protection on the battery.