A wound washing component for nursing diabetic foot infection

Abstract

The present invention relates to the technical field of wound care, and specifically to a wound washing assembly for nursing diabetic foot infection, comprising a foot mask portion for covering the foot body and a liquid injection portion for quantitatively and atomizing spraying liquid into the foot mask portion; the foot mask portion comprises an underfoot mask in a semicircular cavity, an ankle support frame arranged on the rear side wall of the underfoot mask, and an upper foot mask hinged to the underfoot mask. The present invention provides a good nursing environment by covering the foot body with the foot mask portion to form a closed washing environment, thereby preventing bacteria from splashing with the sprayed liquid; and by providing a liquid injection portion for quantitatively and atomizing spraying liquid into the foot mask portion; utilizing the elastic limiting connection between the metering rod and the push rod, when the push rod is pressed to squeeze the liquid, the metering rod is connected to the next limiting groove to achieve quantitative liquid spraying, so that the liquid medicine is used economically and the workload of medical staff is reduced at the same time.

Description

Technical Field

[0001] The invention relates to the technical field of wound surface care, in particular to a wound surface flushing component for care of diabetic foot infection. Background Art

[0002] The treatment of diabetic foot mainly includes cleaning and treating the injured area. Diabetic foot will have a wound surface, which is easy to cause infection, so the first thing to do is to clean the wound surface, wipe the wound surface with hydrogen peroxide solution, and then disinfect it with iodine tincture. If there is a necrotic part on the wound surface, it needs to be rinsed with saline first, and the necrotic part should be completely removed as much as possible before rinsing.

[0003] However, there are a large number of bacteria and germs on the wound surface of the foot. If it is directly flushed indoors, it will cause environmental pollution and increase the risk of infection for others. In addition, when flushing, the amount of medicine for each flushing is often controlled by the experience of medical staff. It is inevitable that there will be excessive flushing and insufficient flushing, making the entire flushing process neither safe nor easy. Summary of the invention

[0004] In order to overcome the defects in the prior art, the purpose of the present invention is to provide a wound flushing component for nursing diabetic foot infection to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides a wound washing assembly for nursing diabetic foot infection, comprising a foot mask part for covering the foot body and a liquid injection part for quantitatively and atomizing a liquid into the foot mask part;

[0006] The foot mask part includes an underfoot mask in a semicircular cavity, an ankle support frame arranged on the rear side wall of the underfoot mask, and an upper foot mask hinged to the underfoot mask; the outer arc surface of the underfoot mask is symmetrically provided with a long slide rail in a semicircular ring, the ankle support frame is U-shaped and its central axis coincides with the central axis of the long slide rail, the outer arc surface of the underfoot mask away from the ankle support frame is symmetrically provided with a short slide rail, and a pair of long slide rails and a pair of short slide rails form a connected liquid spray slideway; the upper foot mask and the underfoot mask have the same size and structure, and the rear side of the upper foot mask is provided with a mask ring facing the ankle support frame;

[0007] The liquid injection part includes a liquid storage cylinder, a push rod, a liquid spraying group sleeved on the bottom end of the liquid storage cylinder, a one-way air valve arranged in the top cover of the liquid storage cylinder, and an adjusting rod embedded in the side wall of the top cover of the liquid storage cylinder and used to control the height of the push rod to drop; the bottom end of the push rod is sleeved with a piston slidably sleeved with the inner wall of the liquid storage cylinder, and the outer side surface of the push rod is provided with a plurality of limit grooves at equal intervals along the central axis direction thereof, and the adjusting rod is plugged and matched with the limit grooves;

[0008] The liquid spray group includes a liquid spray block slidably engaged with the liquid spray slide, a nozzle elastically sleeved on the bottom end of the liquid storage cylinder, a nozzle sleeved on the central axis of the nozzle and a plug elastically sleeved on the lower end of the nozzle; the arc wall of the underfoot cover and the upper foot cover is provided with a plurality of spray holes at equal intervals on the liquid spray slide, the nozzle is plugged into and matched with the central hole of the liquid spray block and inserted into the spray hole, the bottom end of the liquid storage cylinder is provided with a liquid outlet nozzle in a closed shape, and the liquid outlet nozzle is coaxially sleeved with the nozzle; the liquid storage cylinder is held and pressed downward, so that the liquid outlet nozzle presses down the bottom end of the nozzle and extends out from under the nozzle, the thumb presses the push rod to squeeze the liquid in the liquid storage cylinder to flush the plug, and the liquid is quantitatively sprayed from the bottom of the nozzle to rinse the infected wound surface of the foot.

[0009] As a further improvement of the present technical solution, the liquid outlet nozzle is integrally formed of a cylindrical shell and a conical shell, and a limiting ring is provided on the outer side of the cylinder. A sleeve column passing through the limiting ring is symmetrically provided on the top surface of the nozzle, and a compression spring is provided on the outer side of the sleeve column.

[0010] As a further improvement of the present technical solution, the nozzle is integrally formed of a cylindrical shell and a conical shell, and the inner side of the cylinder is symmetrically provided with sliding grooves, the outer side of the top of the nozzle is provided with a convex ring that is slidably engaged with the inner wall of the nozzle, and the outer side of the convex ring is symmetrically provided with sliding blocks that are correspondingly engaged and slidable with the two sliding grooves, and the top surface of the nozzle is protruding with a connecting ring that is engaged with the bottom port of the liquid outlet nozzle.

[0011] As a further improvement of the present technical solution, the upper half of the nozzle is cylindrical and a liquid separator ring is suspended on its lower half, the plug is conical and a top spring is embedded in its bottom surface, and the bottom end of the top spring is embedded in the center hole of the liquid separator ring, and the outer wall of the liquid separator ring is sleeved with a sealing ring that is sleeved with the bottom port of the nozzle; the liquid outlet nozzle is pressed downward to squeeze the cylindrical bottom end of the nozzle out of the sleeve nozzle, and the medicine in the liquid storage cylinder flows from the liquid outlet nozzle to the cylinder of the nozzle to flush open the plug, and is dispersed and sprayed through the liquid separator ring and the sealing ring.

[0012] As a further improvement of the present technical solution, an air hole is provided on the top cover of the liquid storage cylinder, and the one-way air valve includes a valve sleeve that is sleeved with the air hole, a valve core sleeved in the valve sleeve, and a spring for bouncing the valve core to seal the valve sleeve; a retaining ring is provided on the middle inner wall of the valve sleeve, the valve core is a stepped column structure, and its small diameter section is sleeved with the retaining ring, and the outer diameter of its large diameter section is smaller than the inner diameter of the valve sleeve.

[0013] As a further improvement of the present technical solution, the valve core is made of rubber as an integrally formed structure and a pressure rod is embedded in the center of its small diameter end. The top of the pressure rod is sleeved with a rod ring sleeved with the inner wall of the valve sleeve, and the spring is placed between the retaining ring and the rod ring; pressing the push rod to form a negative pressure cavity above the piston so that external gas rushes open the valve core and enters, thereby positioning the push rod to descend.

[0014] As a further improvement of the technical solution, the side wall of the top cover of the liquid storage cylinder is provided with a socket for connecting with the adjusting rod, the middle section of the adjusting rod is tightly sleeved on the spring sheet, and the spring sheet is limitedly sleeved and slidably connected with the outer arc surface of the top cover of the liquid storage cylinder.

[0015] As a further improvement of the present technical solution, a clamping ring is provided at the upper end of the underfoot cover and located on both outer sides of one end of the long slide rail, a fixing block is provided at both outer sides of the other end of the long slide rail of the underfoot cover, a hanging ring is provided at the lower end of the upper foot cover and located on both outer sides of one end of the long slide rail, a buckle is provided at both outer sides of the other end of the long slide rail of the upper foot cover, the clamping ring and the hanging ring are rotatably connected by a pin, and the buckle is snap-fitted with the fixing block.

[0016] As a further improvement of the technical solution, a soft pad is bonded to the inner side of the ankle support frame, and a storage box is provided at the bottom of the ankle support frame. The storage box has an opening on the side facing away from the underfoot cover and is rotatably connected to a box cover.

[0017] As a further improvement of the present technical solution, a liquid introduction group is provided at the bottom of the under-foot cover, and the liquid introduction group includes a sleeve block clamped with the liquid spray slide at the bottom of the under-foot cover, a catheter running through the center of the sleeve block, and a liquid storage bag sleeved with the outer end of the catheter, wherein the inner end of the catheter is sleeved with the spray hole located at the bottom of the under-foot cover.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The wound flushing component for nursing care of diabetic foot infection has a foot mask portion that covers the foot to form a closed flushing environment, thereby preventing bacteria from splashing with the sprayed liquid and providing a good nursing environment; and a liquid injection portion is provided for quantitatively and atomizing the sprayed liquid into the foot mask portion; the adjusting rod and the push rod are elastically limited and connected, and when the push rod is pressed to squeeze the liquid, the adjusting rod is connected to the next limit groove to realize quantitative liquid spraying, so that the liquid medicine is used economically and the workload of medical staff is reduced at the same time.

[0020] 2. The wound flushing component for nursing diabetic foot infection forms a sealed state by means of a spray group that is set up and a top spring that pushes the plug to seal the nozzle port; the convex ring and the sealing ring on the outer side of the nozzle top seal the upper and lower ends of the mouthpiece to form a sealed state again. Even if the push rod is pressed, the medicine liquid cannot be squeezed out, which locks the medicine liquid in the liquid storage cylinder to avoid misoperation.

[0021] 3. When spraying the wound flushing component for diabetic foot infection care, you need to first press the liquid storage cylinder to drive the liquid outlet nozzle to press down to squeeze the bottom end of the nozzle cylinder out of the nozzle, then push the adjusting rod, and then press the push rod to squeeze the liquid in the liquid storage cylinder from the liquid outlet nozzle into the cylinder of the nozzle to flush open the plug, and then disperse the atomized spray through the liquid separator ring and the sealing ring. The operation is simple and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings described herein are only for explanation purposes and are not intended to limit the scope of the present invention in any way. In addition, the shapes and proportional dimensions of the various components in the figures are only schematic, used to help understand the present invention, and are not specifically limited to the shapes and proportional dimensions of the various components of the present invention. Those skilled in the art can select various possible shapes and proportional dimensions to implement the present invention according to the teachings of the present invention.

[0023] Figure 1 It is a schematic diagram of the overall assembly structure of the present invention.

[0024] Figure 2 For the present invention Figure 1 main view.

[0025] Figure 3 For the present invention Figure 1 Side view of.

[0026] Figure 4 It is a disassembled view of the foot mask portion of the present invention.

[0027] Figure 5 It is a schematic diagram of the assembly structure of the liquid introduction group of the present invention.

[0028] Figure 6 It is a schematic diagram of the assembly structure of the liquid injection part of the present invention.

[0029] Figure 7 It is a disassembled view of the liquid storage cylinder and the push rod assembly of the present invention.

[0030] Figure 8 It is a schematic diagram of the internal assembly structure of the one-way air valve of the present invention.

[0031] Fig. 9 It is a disassembled diagram of the liquid spraying group of the present invention.

[0032] Fig.10 It is a plan view of the internal assembly of the liquid spraying group of the present invention.

[0033] Fig.11 The figure is a disassembled diagram of the liquid spraying group of the present invention in a fully cut-away state.

[0034] The meaning of each number in the figure is:

[0035] 100, foot mask; 110, foot mask; 111, long slide rail; 112, short slide rail; 113, spray hole; 114, snap ring; 115, fixing block; 120, ankle support; 121, storage box; 1211, box cover; 122, cushion; 130, foot mask; 131, hanging ring; 132, buckle; 133, cover ring; 140, liquid introduction group; 141, sleeve block; 142, catheter; 143, liquid storage bag; 200, liquid injection part; 210, liquid storage cylinder; 211, liquid outlet nozzle; 212, limit ring; 213, air hole; 214, plug hole; 220, push rod; 221, piston; 222, limit groove; 230, spray group; 231, spray block; 232, sleeve nozzle; 2321, sleeve column; 2322, compression spring; 2323, slide groove; 233, nozzle; 2331, liquid separation ring; 2332, slider; 2333, connecting ring; 234, plug; 2341, top spring; 240, one-way air valve; 241, valve sleeve; 2411, retaining ring; 242, valve core; 2421, pressure rod; 243, sleeve rod ring; 244, spring; 250, adjusting rod; 251, spring piece. DETAILED DESCRIPTION

[0036] The details of the present invention can be more clearly understood by combining the accompanying drawings with the description of the specific embodiments of the present invention. However, the specific embodiments of the present invention described herein are only used for the purpose of explaining the present invention and cannot be understood as limiting the present invention in any way. Under the guidance of the present invention, technicians can conceive of any possible variations based on the present invention, which should be regarded as falling within the scope of the present invention. The terms "installation" and "connection" should be understood in a broad sense, which can be directly connected or indirectly connected through an intermediate medium.

[0037] The terms "central axis", "vertical", "horizontal", "front", "back", "up", "down", "left", "right", "top", "bottom", "inside", "outside" and the like used herein to indicate positions or positional relationships are based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, in the description of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0038] See also Figure 1-Figure 11 As shown, the present invention provides a wound washing component for nursing diabetic foot infection, comprising a foot mask part 100 for covering the foot body and a liquid injection part 200 for quantitatively and atomizing a liquid into the foot mask part 100; the liquid medicine is preferably hydrogen peroxide liquid and iodine tincture; the foot body is covered by the foot mask part 100 to perform atomizing spraying of the liquid medicine to clean the wound surface, thereby preventing bacteria on the wound surface from splashing with the spray liquid, playing a role in protecting against bacterial infection and providing a good nursing environment.

[0039] Specifically, the foot mask part 100 includes an underfoot mask 110 in a semicircular cavity, an ankle support frame 120 arranged on the rear side wall of the underfoot mask 110, and an upper foot mask 130 hinged to the underfoot mask 110; the ankle is placed on the ankle support frame 120 so that the foot is placed in the underfoot mask 110 and the upper foot mask 130, and the underfoot mask 110 and the upper foot mask 130 are both made of PA material and are transparent, so that the wound surface of the foot can be observed from the outside and washed;

[0040] The outer arc surface of the underfoot cover 110 is symmetrically provided with a long slide rail 111 in the form of a semicircular ring, and the ankle support frame 120 is U-shaped and its central axis coincides with the central axis of the long slide rail 111, so that the foot is placed at the center of the underfoot cover 110 and the upper foot cover 130, so as to adjust the angle of the foot so that the wound surfaces at different positions can be sprayed with liquid medicine; the outer arc surface of the underfoot cover 110 away from the ankle support frame 120 is symmetrically provided with short slide rails 112, and a pair of long slide rails 111 and a pair of short slide rails 112 form a connected liquid spraying slideway; the cross-sections of the long slide rails 111 and the short slide rails 112 are both L-shaped, thereby forming a limiting structure; the upper foot cover 130 has the same size and structure as the underfoot cover 110, that is, the outer arc surface of the upper foot cover 130 is also provided with a pair of long slide rails 111 and a pair of short slide rails 112, and the rear side of the upper foot cover 130 is provided with a cover ring 133 facing the ankle support frame 120, which is used to cover the ankle.

[0041] Specifically, the liquid injection part 200 includes a liquid storage cylinder 210, a push rod 220, a liquid spraying group 230 sleeved on the bottom end of the liquid storage cylinder 210, a one-way air valve 240 arranged in the top cover of the liquid storage cylinder 210, and a metering rod 250 embedded in the side wall of the top cover of the liquid storage cylinder 210 and used to control the height of the push rod 220 to be lowered, so that the same amount of liquid is sprayed each time, avoiding excessive or insufficient spraying caused by poor pressure control; the bottom end of the push rod 220 is sleeved with a piston 221 that is slidably sleeved with the inner wall of the liquid storage cylinder 210, and is used to squeeze the liquid in the liquid storage cylinder 210;

[0042] The outer side surface of the push rod 220 is provided with a plurality of limit grooves 222 at equal intervals along the central axis direction, and the adjusting rod 250 is plugged into the limit grooves 222; that is, the adjustment rod 250 and the limit grooves 222 are engaged to limit the distance that the push rod 220 descends, and the liquid in the liquid storage cylinder 210 is quantitatively squeezed and ejected.

[0043] Specifically, the liquid spraying group 230 includes a liquid spraying block 231 slidably engaged with the liquid spraying slideway, a nozzle 232 elastically sleeved on the bottom end of the liquid storage cylinder 210, a nozzle 233 sleeved on the central axis of the nozzle 232, and a plug 234 elastically sleeved on the lower end of the nozzle 233; the arc wall of the lower cover 110 and the upper cover 130 and located on the liquid spraying slideway are provided with a plurality of spray holes 113 at equal intervals, the nozzle 232 is plugged into the central hole of the liquid spraying block 231 and inserted into the spray hole 113, and the spray hole 113 is bonded with the opening The silicone sleeve with a center hole plays a sealing role and also facilitates the nozzle 232 to squeeze into the spray hole 113; the bottom end of the liquid storage cylinder 210 is provided with a liquid outlet nozzle 211 in a closed shape, and the liquid outlet nozzle 211 and the nozzle 233 are coaxially sleeved and matched; holding the liquid storage cylinder 210 and pressing it downward, the liquid outlet nozzle 211 presses down the bottom end of the nozzle 233 to extend out from under the nozzle 232, and the thumb presses the push rod 220 to squeeze the liquid in the liquid storage cylinder 210 to flush open the plug 234, and the liquid is quantitatively sprayed from the bottom of the nozzle 233 to rinse the infected wound on the foot.

[0044] Furthermore, the liquid outlet nozzle 211 is integrally formed by a cylindrical shell and a conical shell, and a limiting ring 212 is provided on the outer side of the cylinder. A sleeve column 2321 penetrating the limiting ring 212 is symmetrically provided on the top surface of the sleeve nozzle 232. The end of the sleeve column 2321 passing through the limiting ring 212 is tightly sleeved with a ring to play a limiting role. A compression spring 2322 is sleeved on the outer side of the sleeve column 2321, and the sleeve nozzle 232 is placed below the liquid outlet nozzle 211 by means of the compression spring 2322.

[0045] The nozzle 232 is integrally formed of a cylindrical shell and a conical shell, and the inner side surface of the cylinder is symmetrically provided with slide grooves 2323. The outer side of the top of the nozzle 233 is provided with a convex ring that is slidably sleeved with the inner wall of the nozzle 232, and the outer side of the convex ring is symmetrically provided with sliders 2332 that are correspondingly engaged and slidably engaged with the two slide grooves 2323, so that the nozzle 233 can slide vertically in the nozzle 232; the top surface of the nozzle 233 is protruding with a connecting ring 2333 that is sleeved with the bottom port of the liquid outlet nozzle 211, so that the liquid storage cylinder 210 and the nozzle 233 are connected and docked.

[0046] Furthermore, the upper half of the nozzle 233 is cylindrical and a liquid separator ring 2331 is suspended on the lower half thereof; the plug head 234 is conical and a top spring 2341 is embedded in the bottom surface thereof, and the bottom end of the top spring 2341 is embedded and matched with the central hole of the liquid separator ring 2331, that is, the plug head 234 is pushed by the top spring 2341 to block the nozzle 233 port, thereby forming a sealed state; the outer wall of the liquid separator ring 2331 is sleeved with a sealing ring sleeved and matched with the bottom port of the nozzle 233, and the convex ring and the sealing ring on the outer side of the top of the nozzle 233 seal the upper and lower ends of the sleeve nozzle 232, thereby forming a sealed state again, and even if the push rod 220 is pressed, the liquid medicine cannot be squeezed out, and the liquid storage cylinder 210 is locked in the liquid medicine state to avoid misoperation;

[0047] When spraying liquid, it is necessary to first press the liquid storage cylinder 210 to drive the liquid outlet nozzle 211 to press down to squeeze the bottom end of the cylinder of the nozzle 233 out of the sleeve nozzle 232, then push the adjusting rod 250, and then press the push rod 220 to squeeze the liquid in the liquid storage cylinder 210 from the liquid outlet nozzle 211 into the cylinder of the nozzle 233 to flush open the plug 234, and then disperse the liquid through the liquid separator ring 2331 and the sealing ring to spray.

[0048] In addition, an air hole 213 is provided on the top cover of the liquid storage cylinder 210, and the one-way air valve 240 includes a valve sleeve 241 which is sleeved with the air hole 213, a valve core 242 sleeved in the valve sleeve 241, and a spring 244 for bouncing the valve core 242 to block the valve sleeve 241; a retaining ring 2411 is provided on the inner wall of the middle part of the valve sleeve 241, and the valve core 242 is in a stepped column structure, and its small diameter section is sleeved with the retaining ring 2411, and its large diameter section has an outer diameter smaller than the inner diameter of the valve sleeve 241; that is, the retaining ring 2411 is blocked by the small diameter section of the valve core 242, and when the valve core 242 moves out of the central hole of the retaining ring 2411, the gas will flow through the gap between the large diameter section of the valve core 242 and the inner wall of the valve sleeve 241, and enter the upper cavity of the liquid storage cylinder 210 separated by the piston 221;

[0049] The valve core 242 is made of rubber and has an integrally formed structure. A pressure rod 2421 is embedded in the center of its small-diameter end. The top of the pressure rod 2421 is sleeved with a rod ring 243 that is sleeved with the inner wall of the valve sleeve 241, and the spring 244 is placed between the retaining ring 2411 and the rod ring 243. Pressing the push rod 220 forms a negative pressure chamber above the piston 221, allowing external gas to break open the valve core 242 and enter, thereby positioning the push rod 220 in a descending position. By pressing the pressure rod 2421 to release the blockage of the valve core 242, the push rod 220 can be lifted up to exhaust and reset.

[0050] Furthermore, a socket 214 for plugging into the metering rod 250 is provided on the side wall of the top cover of the liquid storage cylinder 210, and the middle section of the metering rod 250 is tightly sleeved on the spring sheet 251, and the spring sheet 251 is limitedly sleeved and slidably engaged with the outer arc surface of the top cover of the liquid storage cylinder 210, that is, the outer arc surface of the top cover is symmetrically provided with a C-shaped frame and plugged into the two ends of the spring sheet 251, and the two ends of the spring sheet 251 are bent and limited; before pressing the push rod 220, first move the metering rod 250 out of the limiting groove 222, and then press the push rod 220 to squeeze the liquid, and at the same time release the metering rod 250, which slides closely against the surface of the push rod 220 under the action of the rebound force of the spring sheet 251 until it is engaged with the next limiting groove 222 to achieve quantitative liquid spraying.

[0051] Furthermore, a snap ring 114 is provided at the upper end of the underfoot cover 110 and on both outer sides of one end of the long slide rail 111, a fixing block 115 is provided at both outer sides of the other end of the long slide rail 111 of the underfoot cover 110, a hanging ring 131 is provided at the lower end of the upper foot cover 130 and on both outer sides of one end of the long slide rail 111, a buckle 132 is provided at both outer sides of the other end of the long slide rail 111 of the upper foot cover 130, the snap ring 114 is rotatably connected with the hanging ring 131 through a pin, and the buckle 132 is snap-fitted with the fixing block 115, so that the upper foot cover 130 and the underfoot cover 110 are flipped and snap-fitted to form a whole circular shell to wrap the foot body.

[0052] Furthermore, a cushion 122 is bonded to the inner side of the ankle support frame 120, and a storage box 121 is provided at the bottom of the ankle support frame 120. The storage box 121 is open on the side facing away from the underfoot cover 110 and is rotatably connected to a box cover 1211.

[0053] A liquid guide group 140 is provided at the bottom of the underfoot cover 110 for guiding and draining the accumulated liquid in the underfoot cover 110; the liquid guide group 140 includes a sleeve block 141 clamped with the liquid spray slide at the bottom of the underfoot cover 110, a conduit 142 running through the center of the sleeve block 141, and a liquid storage bag 143 sleeved with the outer end of the conduit 142, wherein the inner end of the conduit 142 is sleeved with the spray hole 113 located at the bottom of the underfoot cover 110; the liquid storage bag 143 is placed in the storage box 121, and the conduit 142 runs through the storage box 121 and is sleeved with the bag mouth of the liquid storage bag 143 to facilitate rapid replacement of the liquid storage bag 143.

[0054] When using the wound washing assembly for nursing diabetic foot infection of the present invention, the ankle is placed on the ankle support frame 120, and the foot is placed at the center of the foot cover 110, and then the foot cover 130 is flipped up to cover the foot, forming a closed washing environment to prevent bacteria on the wound from splashing with the spray;

[0055] Then, the liquid outlet nozzle 211 of the liquid storage cylinder 210 filled with hydrogen peroxide liquid is inserted into the liquid spraying block 231, and the nearby spray hole 113 is selected according to the position of the foot body bed surface, and the nozzle 232 is squeezed into the spray hole 113; when spraying liquid, the liquid storage cylinder 210 must be pressed first to drive the liquid outlet nozzle 211 to press down to squeeze the cylindrical bottom end of the nozzle 233 out of the nozzle 232, that is, to probe into the space between the upper foot cover 130 and the lower foot cover 110; first move the adjusting rod 250 out of the limiting groove 222, then press the push rod 220 to squeeze liquid, and at the same time release the adjusting rod 250, which slides closely against the surface of the push rod 220 under the action of the rebound force of the spring piece 251 until it is engaged with the next limiting groove 222 to achieve quantitative liquid spraying;

[0056] The liquid in the liquid storage cylinder 210 is squeezed into the cylinder of the nozzle 233 from the liquid outlet 211 to open the plug 234, and is dispersed and atomized by the liquid separation ring 2331 and the sealing ring and sprayed on the infected wound surface of the foot.

[0057] It should be noted that the above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with the technology to understand the content of the present invention and implement it accordingly, and they cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A wound flushing component for nursing diabetic foot infection, characterized in that: It comprises a foot mask part (100) for covering the foot body and a liquid injection part (200) for quantitatively and atomizing spraying liquid into the foot mask part (100); The foot cover portion (100) comprises an underfoot cover (110) in the form of a semicircular cavity, an ankle support frame (120) arranged on the rear side wall of the underfoot cover (110), and an upper foot cover (130) hinged to the underfoot cover (110); a long slide rail (111) in the form of a semicircular ring is symmetrically arranged on the outer arc surface of the underfoot cover (110); the ankle support frame (120) is U-shaped and its central axis coincides with the central axis of the long slide rail (111); a short slide rail (112) is symmetrically arranged on the outer arc surface of the underfoot cover (110) away from the ankle support frame (120); a pair of long slide rails (111) and a pair of short slide rails (112) form a connected liquid spray slideway; the upper foot cover (130) and the underfoot cover (110) have the same size and structure, and a cover ring (133) facing the ankle support frame (120) is opened on the rear side of the upper foot cover (130); The liquid injection portion (200) comprises a liquid storage cylinder (210), a push rod (220), a liquid spraying group (230) sleeved on the bottom end of the liquid storage cylinder (210), a one-way air valve (240) arranged in the top cover of the liquid storage cylinder (210), and an adjusting rod (250) embedded in the side wall of the top cover of the liquid storage cylinder (210) and used to control the height of the push rod (220) to be lowered; the bottom end of the push rod (220) is sleeved with a piston (221) that is slidably sleeved with the inner wall of the liquid storage cylinder (210); the outer side surface of the push rod (220) is provided with a plurality of limit grooves (222) at equal intervals along the central axis direction thereof; the adjusting rod (250) is plug-fitted into the limit grooves (222); The liquid spraying group (230) comprises a liquid spraying block (231) slidably engaged with the liquid spraying slideway, a nozzle (232) elastically sleeved on the bottom end of the liquid storage cylinder (210), a nozzle (233) sleeved on the central axis of the nozzle (232), and a plug (234) elastically sleeved on the lower end of the nozzle (233); a plurality of spray holes (113) are provided at equal intervals on the arc wall of the lower foot cover (110) and the upper foot cover (130) and on the liquid spraying slideway; the nozzle (232) is plugged into and matched with the central hole of the liquid spraying block (231) and inserted into the spray hole (113); the bottom end of the liquid storage cylinder (210) is provided with a liquid outlet nozzle (211) in a closed shape; the liquid outlet nozzle (211) and the nozzle (233) are coaxially sleeved; The liquid outlet nozzle (211) is integrally formed from a cylindrical shell and a conical shell, and a limiting ring (212) is provided on the outer side of the cylinder. A sleeve column (2321) penetrating the limiting ring (212) is symmetrically provided on the top surface of the sleeve nozzle (232), and a compression spring (2322) is sleeved on the outer side of the sleeve column (2321); The sleeve nozzle (232) is integrally formed from a cylindrical shell and a conical shell, and the inner side surface of the cylinder is symmetrically provided with slide grooves (2323). The top outer side of the nozzle (233) is provided with a convex ring that is slidably sleeved with the inner wall of the sleeve nozzle (232), and the outer side of the convex ring is symmetrically provided with sliders (2332) that are correspondingly engaged and slidably engaged with the two slide grooves (2323). The top surface of the nozzle (233) is protrudingly provided with a connecting ring (2333) that is sleeved with the bottom port of the liquid outlet nozzle (211); The upper half of the nozzle (233) is cylindrical and a liquid separator ring (2331) is suspended on the lower half of the nozzle (233). The plug (234) is conical and a top spring (2341) is embedded in the bottom surface of the plug. The bottom end of the top spring (2341) is embedded in the center hole of the liquid separator ring (2331). The outer wall of the liquid separator ring (2331) is sleeved with a sealing ring sleeved with the bottom port of the nozzle (233). The liquid outlet nozzle (211) is pressed downward to squeeze the bottom end of the cylinder of the nozzle (233) out of the sleeve nozzle (232). The liquid in the liquid storage cylinder (210) flows from the liquid outlet nozzle (211) into the cylinder of the nozzle (233) and flushes the plug (234). The liquid is dispersed and sprayed through the liquid separator ring (2331) and the sealing ring. The liquid storage cylinder (210) is held and pressed downward, so that the liquid outlet nozzle (211) presses down the bottom end of the nozzle (233) to extend below the nozzle (232), and the thumb presses the push rod (220) to squeeze the liquid in the liquid storage cylinder (210) to flush the plug (234), and the liquid is sprayed out in a quantitative manner from the bottom of the nozzle (233) to rinse the infected wound surface of the foot.

2. The wound flushing assembly for diabetic foot infection care according to claim 1, characterized in that: An air hole (213) is provided on the top cover of the liquid storage cylinder (210), and the one-way air valve (240) comprises a valve sleeve (241) sleeved with the air hole (213), a valve core (242) sleeved in the valve sleeve (241), and a spring (244) for bouncing the valve core (242) to block the valve sleeve (241); a retaining ring (2411) is provided on the inner wall of the middle part of the valve sleeve (241), and the valve core (242) is in a stepped column structure, and its small diameter section is sleeved with the retaining ring (2411), and its large diameter section has an outer diameter smaller than the inner diameter of the valve sleeve (241).

3. The wound washing assembly for diabetic foot infection care according to claim 2, characterized in that: The valve core (242) is made of rubber and has an integrally formed structure. A pressure rod (2421) is embedded in the center of the small-diameter end thereof. The top of the pressure rod (2421) is sleeved with a sleeve rod ring (243) sleeved with the inner wall of the valve sleeve (241). The spring (244) is placed between the retaining ring (2411) and the sleeve rod ring (243). The push rod (220) is pressed to form a negative pressure cavity above the piston (221), so that external gas can break open the valve core (242) and enter, thereby positioning the push rod (220) in a descending position.

4. The wound washing assembly for diabetic foot infection care according to claim 3, characterized in that: The top cover side wall of the liquid storage cylinder (210) is provided with an insertion hole (214) for inserting into the adjusting rod (250); the middle section of the adjusting rod (250) is tightly sleeved on the spring sheet (251); and the spring sheet (251) is limitedly sleeved and slidably engaged with the outer arc surface of the top cover of the liquid storage cylinder (210).

5. The wound washing assembly for diabetic foot infection care according to claim 4, characterized in that: A clamping ring (114) is provided at the upper end of the foot cover (110) and on both outer sides of one end of the long slide rail (111); a fixing block (115) is provided at both outer sides of the other end of the long slide rail (111) of the foot cover (110); a lifting ring (131) is provided at the lower end of the foot cover (130) and on both outer sides of one end of the long slide rail (111); a buckle (132) is provided at both outer sides of the other end of the long slide rail (111) of the foot cover (130); the clamping ring (114) and the lifting ring (131) are rotatably connected via a pin, and the buckle (132) is snap-fitted with the fixing block (115).

6. The wound washing assembly for nursing diabetic foot infection according to claim 5, characterized in that: A soft pad (122) is bonded to the inner side of the ankle support frame (120), and a storage box (121) is provided at the bottom of the ankle support frame (120). The storage box (121) is open on the side facing away from the foot cover (110) and is rotatably connected to a box cover (1211).

7. The wound washing assembly for nursing diabetic foot infection according to claim 6, characterized in that: A liquid introduction group (140) is provided at the bottom of the foot cover (110), the liquid introduction group (140) comprising a sleeve block (141) clamped with a liquid spraying slide at the bottom of the foot cover (110), a conduit (142) penetrating the center of the sleeve block (141), and a liquid storage bag (143) sleeved with the outer end of the conduit (142), wherein the inner end of the conduit (142) sleeves with a spray hole (113) located at the bottom of the foot cover (110).

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