A kind of portable wound therapy deviceTechnical field
The present invention relates to a kind of medical treatment and nursing assistant product, more particularly to a kind of portable wound therapy device.
Background technology
The negative pressure treatment of wound is the effective ways for promoting chronic wound care, but this method has the shortcomings that certain, justIt is easily that anoxic easily causes anaerobic bacteria to grow so that wound is dry and anoxic, excessively drying are unfavorable for wound healing
The content of the invention
To solve the above-mentioned problems, the present invention provides a kind of portable wound therapy device.
The present invention adopts the following technical scheme that：A kind of portable wound therapy device, including wound Gai Fu areas, vascular closurePad pasting, connecting tube, folder close button, connection injection needle tube interface, outer exhaust check valve, connector, piston bush, the pin of connection negative pressure syringeThe outer exhaust check valve of cylinder, take out negative pressure piston, syringe syringe needle；Wound Gai Fu areas, wound are formed among the vascular closure pad pastingGai Fu areas are a cavity, set two connecting tubes in the periphery ring of vascular closure pad pasting, folder is set in the front end of every connecting tubeClose button；A connecting tube sets outer exhaust check valve close to end wherein, there is provided the connecting tube of outer exhaust check valveTail end set connection negative pressure syringe connector；Connection injection needle tube interface is set in the end of another connecting tube；It is described justThe formula wound therapy apparatuses of taking further include negative pressure syringe, and the syringe syringe needle on negative pressure syringe is connected with being connected the connector of negative pressure syringe；The negative pressure syringe is using piston bush as matrix, takes out negative pressure piston and is nested at the inner cavity of piston bush, takes out negative pressure piston and pistonSet is coaxial, and contact position seals, and syringe syringe needle is set away from the one end for taking out negative pressure piston extraction direction in piston bush, in piston bushPeripheral surface the outer exhaust check valve of syringe is set, and communicated with the inner cavity of piston bush.
Operation principle：Wound is cleared up, by two connecting tube indwellings in the suitable position of wound when closing wound, and causes woundWound Gai Fu areas lid on mouth closing pad pasting applies wound.Connecing the syringe syringe needle connection connection negative pressure syringe of negative pressure syringe againHead, then with negative pressure piston suction is taken out, feel that vascular closure pad pasting is deflated, and vascular closure pad pasting attaches skin, rootUsing the injection needle tube for connecting the connection of injection needle tube interface can inject the liquid or gas of Wound healing and bone regeneration according to the experience for the treatment of,Negative pressure drainage bag can be connected at the position of the connector of connection negative pressure syringe at this time, be flowed out easy to the liquid of push-in.
Wherein, the folder in connecting tube closes button, and connecting tube is closed easy to press from both sides at any time.The connector for connecting injection needle tube can be according to realityBorder needs to inject flushing liquid or oxygen containing gas so that and wound forms the environment of wet union, promotes the healing efficiency of wound,The existence of anaerobic bacteria is prevented at the same time.Outer exhaust check valve can ensure that the liquids and gases in wound can only be with negative pressure syringeThe outer flowing of suction so that negative pressure is formed in closed wound, reaches the effect of negative pressure treatment；Connect the connector and pin of negative pressure syringeCylinder syringe needle closely connects, and folder, which closes button, after negative pressure is exhausted can close or connect negative pressure drainage bag；The outer exhaust check valve of syringe is being taken outAfter the gas that syringe is discharged when negative pressure piston pushes away inward, closed chamber is formed when taking out negative pressure piston and extracting out outward, easy to take outGo out the gas of wound and form negative pressure.
Advantageous effects of the present invention：The present invention solves the deficiency of existing negative pressure treatment product, and in addition this product is justThe wound therapy apparatuses of formula are taken, production cost is low, and use condition requires low, it is not necessary to which the ward of central negative pressure or supporting negative pressure are setIt is standby.Therapeutic effect is improved, manpower and materials and medical resource has been saved, has had great application prospect.
Brief description of the drawings
Fig. 1 is the overall schematic of portable wound therapy device.
Fig. 2 is the partial schematic diagram of portable wound therapy device.
Fig. 3 is the schematic diagram of negative pressure syringe.
Description of reference numerals
Wound Gai Fu areas 1, vascular closure pad pasting 2, connecting tube 3, folder close button 4, connection injection needle tube interface 5, outer exhaust listExhaust check valve 9, pumping negative pressure piston 10, syringe syringe needle 11 to outside valve 6, the connector 7 for connecting negative pressure syringe, piston bush 8, syringe
Embodiment
Below in conjunction with the accompanying drawings the present invention is further illustrated with the preferred embodiment of the present invention.
Embodiment
Such as Fig. 1-3, a kind of portable wound therapy device, including wound Gai Fu areas 1, vascular closure pad pasting 2, connecting tube 3,Folder closes button 4, connection injection needle tube interface 5, outer exhaust check valve 6, the connector 7 for connecting negative pressure syringe, piston bush 8, syringe and arranges outsideGas check valve 9, take out negative pressure piston 10, syringe syringe needle 11；Wound Gai Fu areas 1, wound are formed among the vascular closure pad pasting 2Gai Fu areas 1 are a cavity, set two connecting tubes 3 in the periphery ring of vascular closure pad pasting 2, are set in the front end of every connecting tube 3Put folder and close button 4；A connecting tube 3 sets outer exhaust check valve 6 close to end wherein, there is provided outer exhaust check valve 6Connecting tube 3 tail end set connection negative pressure syringe connector 7；Connection injection needle tube is set in the end of another connecting tube 3Interface 5；The portable wound therapy device further includes negative pressure syringe, and the syringe syringe needle 11 on negative pressure syringe is with being connected negative pressure pinThe connector 7 of cylinder is connected；The negative pressure syringe is for matrix with piston bush 8, takes out the inner cavity that negative pressure piston 10 is nested into piston bush 8Place, it is coaxial to take out negative pressure piston 10 and piston bush 8, and contact position sealing, deviates from piston bush 8 and smokes 10 extraction direction of negative pressure pistonOne end sets syringe syringe needle 11, and exhaust check valve 9 outside syringe is set in the peripheral surface of piston bush 8, and with the inner cavity phase of piston bush 8It is logical.
Operation principle：Wound is cleared up, by two 3 indwellings of connecting tube in the suitable position of wound when closing wound, and is causedThe lid of wound Gai Fu areas 1 on vascular closure pad pasting 2 applies wound.The syringe syringe needle 11 of negative pressure syringe is connected into connection negative pressure syringe againConnector 7, then with take out 10 suction of negative pressure piston, feel vascular closure pad pasting 2 it is deflated, and vascular closure pad pasting 2 attach skinSkin, can carry out injecting Wound healing and bone regeneration according to the experience for the treatment of using the injection needle tube for connecting the connection of injection needle tube interface 5Liquid or gas, can connect negative pressure drainage bag, easy to the liquid flow of push-in at the position of the connector 7 of connection negative pressure syringe at this timeGo out.
Wherein, the folder in connecting tube closes button 4, and connecting tube is closed easy to press from both sides at any time.The connector 5 for connecting injection needle tube can basisActual needs injects flushing liquid or oxygen containing gas so that wound forms the environment of wet union, promotes the healing of wound to imitateRate, while prevent the existence of anaerobic bacteria.Outer exhaust check valve 6 can ensure that the liquids and gases in wound can only be with negative pressure pinFlowed outside the suction of cylinder so that negative pressure is formed in closed wound, reaches the effect of negative pressure treatment；Connect the connector of negative pressure syringe7 are closely connected with syringe syringe needle 11, and folder, which closes button 4, after negative pressure is exhausted can close or connect negative pressure drainage bag；List is vented outside syringeAfter discharging the gas of syringe when taking out negative pressure piston 10 and pushing away inward to valve 9, formed when taking out negative pressure piston 10 and extracting out outward closeThe chamber closed, negative pressure is formed easy to extract the gas of wound out.
The present invention solves the deficiency of existing negative pressure treatment product, and in addition this product is portable wound therapy apparatuses,Production cost is low, and use condition requires low, it is not necessary to the ward of central negative pressure or supporting negative pressure equipment.Improve therapeutic effect,Manpower and materials and medical resource have been saved, has been had great application prospect.
Present pre-ferred embodiments, therefore the scope that the present invention is implemented cannot be limited according to this, i.e., according to patent model of the present inventionEnclose and equivalent changes and modifications that description is made, in the range of all should still belonging to present invention lid.