A micro-nano anti-infection medical dressing releaser

By designing a micro-nano anti-infection medical dressing dispenser, the automatic weighing and atomized spraying of non-solid micro-nano anti-infection dressings were realized, solving the problems of cumbersome operation and cross-infection, and improving the convenience and safety of dressing release.

CN120132204BActive Publication Date: 2025-12-09HAIAN MEDIGAUZE CO LTD
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Patent Information

Application Number
CN202510342872.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2025-12-09
Estimated Expiration
2045-03-21

AI Technical Summary

Technical Problem

Existing medical dressing releasers are cumbersome and inefficient when using non-solid micro-nano anti-infection dressings, and pose a risk of cross-infection, affecting ease of use and safety.

Method used

A micro-nano anti-infection medical dressing releaser was designed, comprising a thin-walled plastic tube, a dressing metering mechanism, a dressing release mechanism, and a stabilizing base mechanism, etc., to achieve automatic weighing, atomized spraying, and distance monitoring, avoiding manual operation and contamination.

Benefits of technology

It improves the convenience and efficiency of dressing release, avoids dressing waste and cross-infection, and ensures uniform dressing coverage and safe use.

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Abstract

The present application belongs to the technical field of therapeutic aids, in particular to a kind of micro-nano infection-preventing medical dressing release device, including the plastic thin-walled cylinder for temporarily storing non-solid micro-nano infection-preventing dressing, the lower surface of plastic thin-walled cylinder is fixedly connected with connecting cover, the bottom of plastic thin-walled cylinder is fixedly communicated with material guide pipe, the bottom of material guide pipe is fixedly connected with normally closed electromagnetic valve, the outer wall of material guide pipe is movably sleeved with dressing metering mechanism.The present application uses medical dressing release device not only has the function of weighing the release amount of non-solid micro-nano infection-preventing dressing, avoids the problem of waste caused by excessive release of dressing, but also has the functions of non-contact nursing and dressing mist spraying distance monitoring, which can not only improve the uniformity, convenience and efficiency of dressing release nursing, but also has the ability to avoid pollution of remaining non-solid micro-nano infection-preventing dressing, improve the safety and reliability of medical dressing release device.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of therapeutic aids, in particular to a micro-nano anti-infection medical dressing release device. BACKGROUND

[0002] Dressing is a medical material used to cover the surface of the wound, protect the wound, absorb exudate, prevent infection and promote healing. In the scene of cold compress therapy, non-solid dressing has unique application value. When patients suffer from soft tissue injury, sprain, strain, or are in the early stage of burn, etc., non-solid dressing can play a significant role in cooling and cold compress nursing, and the good adhesion of the dressing can perfectly fill the wound and create a moist and breathable ideal environment, effectively isolating external pollution, greatly reducing the patient's pain, and thus promoting the healing process of the wound. However, due to the fluidity of non-solid dressing, manual operation cannot accurately control the dosage and application range, which may cause waste or uneven application, affecting the treatment effect, so a dressing release device is needed for assistance. For example, a patent with the patent number CN222130357U discloses a combined liquid dressing release device.

[0003] Currently, the release method of medical dressing release device for non-solid micro-nano anti-infection dressing is mainly drop type and ball coverage type. After adopting drop type release of non-solid micro-nano anti-infection dressing, medical staff often need to manually apply it to evenly cover the wound, which is relatively complicated. In the process of ball coverage type release, due to the limited contact area between the ball and the patient's skin, in order to achieve full coverage, medical staff have to control the ball to slide back and forth multiple times, which also increases the complexity of the operation, resulting in a complicated process and low efficiency of non-solid micro-nano anti-infection dressing for wound care.

[0004] In addition, during the operation of the ball coverage type dressing release device, the ball directly contacts the wound site, which is easily attached by body fluids or blood from the wound. These contaminants will enter the interior of the dressing release device with the rotation of the ball, thereby contaminating the remaining non-solid micro-nano anti-infection dressing. More seriously, if the dressing release device is used by other patients later, it is likely to cause cross infection, which not only seriously affects the convenience, safety and reliability of the dressing release device, but also greatly reduces the efficiency of the dressing release, and poses a potential threat to the health of patients.

[0005] Therefore, a micro-nano anti-infection medical dressing release device is proposed to solve the above problems. SUMMARY

[0006] The purpose of the present application is to provide a micro-nano anti-infection medical dressing release device to solve the above problems.

[0007] In order to achieve the above object, the following technical scheme is adopted in the present application: a micro-nano anti-infection medical dressing release device, comprising a plastic thin-walled cylinder for temporarily storing non-solid micro-nano anti-infection dressing, a connecting cover fixedly connected to the lower surface of the plastic thin-walled cylinder, a material guide pipe fixedly communicated with the bottom end of the plastic thin-walled cylinder, a normally closed electromagnetic valve fixedly connected to the bottom end of the material guide pipe, and a dressing metering mechanism movably sleeved with the outer wall of the material guide pipe;

[0008] A mounting cover is fixedly connected to the lower surface of the connecting cover, and a dressing release mechanism is fixedly connected to the inner wall of the mounting cover;

[0009] A lithium battery is fixedly connected to the inner wall of the connecting cover, and a charging through hole matched with a charging interface of the lithium battery is formed in the bottom end of the connecting cover;

[0010] A display mechanism is fixedly connected to the outer wall of the plastic thin-walled cylinder;

[0011] A stable base mechanism is sleeved with the outer wall of the connecting cover.

[0012] In the above-mentioned micro-nano anti-infection medical dressing release device, the dressing metering mechanism comprises a weighing cylinder movably sleeved with the outer wall of the material guide pipe, a discharge pipe and an air inlet pipe fixedly communicated with the bottom end of the weighing cylinder, a movable through hole matched with the discharge pipe and the air inlet pipe formed in the lower surface of the connecting cover, an atomizing nozzle fixedly communicated with the bottom end of the discharge pipe, an air inlet one-way valve fixedly connected to the top end of the air inlet pipe, a pressure sensor fixedly connected to the inner wall of the connecting cover at the bottom of the weighing cylinder, and the air inlet end of the air inlet pipe located in the interior of the mounting cover.

[0013] In the above-mentioned micro-nano anti-infection medical dressing release device, the dressing release mechanism comprises a controller and an air suction pump fixedly connected to the inner wall of the mounting cover, an alarm fixedly embedded in the side wall of the mounting cover, an infrared distance measuring sensor fixedly embedded in the bottom end of the mounting cover, the measuring end of the infrared distance measuring sensor and the bottom end of the atomizing nozzle being located on the same horizontal plane, and an air inlet countersink formed in the side wall of the mounting cover.

[0014] In the above-mentioned micro-nano anti-infection medical dressing release device, the stable base mechanism comprises a first magnetic attraction ring fixedly sleeved with the outer wall of the connecting cover, a second magnetic attraction ring movably sleeved with the outer wall of the connecting cover and matched with the first magnetic attraction ring, a bottom sleeve fixedly connected to the lower surface of the second magnetic attraction ring, a base plate fixedly connected to the bottom end of the bottom sleeve, a hollow air bag ring fixedly connected to the lower surface of the base plate, two air exhaust countersinks formed in the upper surface of the base plate, and air exhaust one-way valves fixedly connected to the hole walls of the air exhaust countersinks.

[0015] In the aforementioned micro-nano anti-infection medical dressing releaser, an elastic rubber sleeve is fixedly connected to the upper surface of the weighing cylinder, and the top end of the elastic rubber sleeve is fixedly connected to the lower surface of the thin-walled plastic cylinder.

[0016] In the aforementioned micro-nano anti-infection medical dressing release device, a magnetic ring is fixedly connected to the wall of the air inlet hole, an iron mesh is magnetically attracted to the outer wall of the magnetic ring, a filter cotton cloth sheet that cooperates with the magnetic ring is fixedly connected to the inner wall of the iron mesh sheet, and the air inlet end of the air pump is in contact with the inner wall of the filter cotton cloth sheet.

[0017] In the aforementioned micro / nano anti-infection medical dressing release device, the display mechanism includes a connecting bearing fixedly connected to the outer wall of a plastic thin-walled cylinder, a support rod fixedly connected to the inner wall of the connecting bearing, a carrier plate fixedly connected to the rod wall of the support rod, a control panel and a display screen fixedly connected to the outer wall of the carrier plate, a damping rubber cover tightly and movably sleeved on the rod wall of the support rod, and the outer wall of the damping rubber cover fixedly connected to the outer wall of the plastic thin-walled cylinder.

[0018] In the aforementioned micro-nano anti-infection medical dressing release device, the upper surface of the plastic thin-walled cylinder is provided with a threaded hole, and the hole wall of the threaded hole is threaded with a sealing plug, and the outer wall of the connecting cover is fixedly connected with a handle.

[0019] Compared with existing technologies, the advantages of a micro / nano anti-infection medical dressing releaser are:

[0020] 1. Through the designed thin-walled plastic tube and dressing metering mechanism, when a patient requires non-solid micro-nano anti-infection dressing cold compress care, the sealing plug is first opened to pour the non-solid micro-nano anti-infection dressing into the thin-walled plastic tube for temporary storage. At the same time, medical staff use a ruler to measure the area of ​​the patient requiring non-solid micro-nano anti-infection dressing cold compress care and input the calculated area into the controller through the control panel. The controller calculates the required amount of non-solid micro-nano anti-infection dressing based on the input signal value, and then the dressing metering mechanism automatically weighs the required amount of non-solid micro-nano anti-infection dressing. This mechanism enables the medical dressing releaser to have the function of weighing the release amount of non-solid micro-nano anti-infection dressing, avoiding the problem of excessive dressing release and waste.

[0021] 2. When the non-solid micro-nano anti-infection dressing needs to be weighed, the medical dressing release mechanism and the display mechanism are set. When the non-solid micro-nano anti-infection dressing is weighed, the medical dressing release mechanism is pulled out of the bottom cover by the handle, and then the dressing release mechanism is started by the control panel and the controller. The non-solid micro-nano anti-infection dressing is atomized and sprayed, and the medical staff uniformly controls the spraying route of the atomizing nozzle, so that the non-solid micro-nano anti-infection dressing droplets sprayed by the atomizing nozzle can uniformly and fully cover the position of the patient needing cold compress nursing. In this process, the medical staff does not need to manually spread the non-solid micro-nano anti-infection dressing, and the remaining non-solid micro-nano anti-infection dressing will not be contaminated by the patient's body fluid or blood. The mechanism enables the medical dressing release device to have the function of non-solid micro-nano anti-infection dressing atomization and non-contact nursing, which not only improves the convenience and efficiency of dressing release nursing, but also avoids contamination of the remaining non-solid micro-nano anti-infection dressing, and improves the safety and reliability of the use of the medical dressing release device.

[0022] 3. When the non-solid micro-nano anti-infection dressing is atomized and sprayed, the infrared distance sensor, the alarm and the stable base mechanism are set. The medical staff can adjust the atomizing nozzle to the preset medical dressing release distance range of the controller by the alarm of the infrared distance sensor. Within the preset release distance range, the atomized non-solid micro-nano anti-infection dressing can be uniformly and fully sprayed to the area of the patient needing dressing cold compress, and a larger spraying range can be maintained, and the efficiency and effect of non-solid micro-nano anti-infection dressing cold compress nursing can be improved. After use, the medical dressing release device can be placed on the table without contact, so that the top of the medical dressing release device will not be in contact with the table to cause cross infection. The mechanism enables the medical dressing release device to have the function of dressing atomization spraying distance monitoring, which can effectively improve the uniformity of non-solid micro-nano anti-infection dressing spraying, and improve the convenience and efficiency of the medical dressing release device releasing buoyancy for cold compress nursing. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structure schematic view of a micro-nano anti-infection medical dressing release device provided by the application;

[0024] Figure 2 is a structure schematic view of a micro-nano anti-infection medical dressing release device provided by the application;

[0025] Figure 3 is a structure schematic view of a micro-nano anti-infection medical dressing release device provided by the application;

[0026] Figure 4 is a structure schematic view of a micro-nano anti-infection medical dressing release device provided by the application;

[0027] Figure 5 is a structure diagram of the installation cover part of the micro-nano anti-infection medical dressing releaser provided by the application;

[0028] Figure 6 is a structure diagram of the iron mesh part of the micro-nano anti-infection medical dressing releaser provided by the application;

[0029] Figure 7 is a structure diagram of the stable base mechanism part of the micro-nano anti-infection medical dressing releaser provided by the application.

[0030] In the figure: 1 plastic thin-walled cylinder, 2 connecting cover, 3 material guide pipe, 4 dressing metering mechanism, 41 weighing cylinder, 42 discharge pipe, 43 air inlet pipe, 44 atomizing nozzle, 45 air inlet one-way valve, 46 pressure sensor, 5 dressing releasing mechanism, 51 controller, 52 air suction pump, 53 alarm, 54 infrared distance measuring sensor, 55 air inlet counterbore, 6 lithium battery, 7 display mechanism, 71 connecting bearing, 72 support rod, 73 carrier plate, 74 control panel, 75 display screen, 76 damping rubber cover, 8 stable base mechanism, 81 first magnetic attraction ring, 82 second magnetic attraction ring, 83 bottom sleeve, 84 base plate, 85 hollow airbag ring, 86 exhaust counterbore, 87 exhaust one-way valve, 9 handle, 10 normally closed electromagnetic valve, 11 installation cover, 12 elastic rubber sleeve, 13 magnet ring, 14 iron mesh, 15 filter cloth, 16 sealing plug. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0032] As Figures 1-7As shown, a kind of micro-nano anti-infection medical dressing release ware, including the plastic thin-walled cylinder 1 for temporarily storing non-solid micro-nano anti-infection dressing, the lower surface of plastic thin-walled cylinder 1 is fixedly connected with connecting cover 2, the upper surface of plastic thin-walled cylinder 1 is provided with threaded hole, and the hole wall of threaded hole is threadedly connected with sealing plug 16, the outer wall of connecting cover 2 is fixedly connected with handle 9, handle 9 can be conveniently controlled medical dressing release ware work, the bottom of plastic thin-walled cylinder 1 is fixedly connected with guide pipe 3, the bottom of guide pipe 3 is fixedly connected with normally closed electromagnetic valve 10, the outer wall of guide pipe 3 is movably sleeved with dressing metering mechanism 4, dressing metering mechanism 4 includes weighing cylinder 41 movably sleeved with the outer wall of guide pipe 3, the upper surface of weighing cylinder 41 is fixedly connected with elastic rubber sleeve 12, the top of elastic rubber sleeve 12 is fixedly connected with the lower surface of plastic thin-walled cylinder 1, the bottom of weighing cylinder 41 is fixedly connected with discharge pipe 42 and air inlet pipe 43, the lower surface of connecting cover 2 is provided with movable through hole matched with discharge pipe 42 and air inlet pipe 43, the bottom of discharge pipe 42 is fixedly connected with atomizing nozzle 44, the top of air inlet pipe 43 is fixedly connected with air inlet check valve 45, the inner wall of connecting cover 2 located at the bottom of weighing cylinder 41 is fixedly connected with pressure sensor 46, the air inlet end of air inlet pipe 43 is located in the inside of mounting cover 11, the mechanism makes medical dressing release ware have the function of non-solid micro-nano anti-infection dressing release amount weighing, to avoid the problem of waste caused by too much dressing release.

[0033] The lower surface of connecting cover 2 is fixedly connected with mounting cover 11, the inner wall of mounting cover 11 is fixedly connected with dressing release mechanism 5, dressing release mechanism 5 includes controller 51 and air suction pump 52 fixedly connected with the inner wall of mounting cover 11, the side wall of mounting cover 11 is fixedly embedded with alarm 53, the bottom of mounting cover 11 is fixedly embedded with infrared distance measuring sensor 54, the measuring end of infrared distance measuring sensor 54 is on the same horizontal plane with the bottom of atomizing nozzle 44, the side wall of mounting cover 11 is provided with air inlet countersunk hole 55, the hole wall of air inlet countersunk hole 55 is fixedly connected with magnet ring 13, the outer wall of magnet ring 13 is magnetically attracted with iron mesh 14, the inner wall of iron mesh 14 is fixedly connected with filter cotton cloth piece 15 matched with magnet ring 13, the air inlet end of air suction pump 52 is in contact with the inner wall of filter cotton cloth piece 15, filter cotton cloth piece 15 can filter and remove impurities from air, the mechanism makes medical dressing release ware have the function of non-solid micro-nano anti-infection dressing atomization non-contact nursing, not only can improve the convenience and efficiency of dressing release nursing, but also has the ability to avoid pollution of remaining non-solid micro-nano anti-infection dressing, improve the safety and reliability of medical dressing release ware use.

[0034] The inner wall of the connecting cover 2 is fixedly connected with the lithium battery 6, the bottom end of the connecting cover 2 is provided with a charging through hole matched with the charging interface of the lithium battery 6, the outer wall of the plastic thin-walled cylinder 1 is fixedly connected with a display mechanism 7, the display mechanism 7 comprises a connecting bearing 71 fixedly connected with the outer wall of the plastic thin-walled cylinder 1, the inner wall of the connecting bearing 71 is fixedly connected with a support rod 72, the rod wall of the support rod 72 is fixedly connected with a load plate 73, the outer wall of the load plate 73 is fixedly connected with a control panel 74 and a display screen 75, the rod wall of the support rod 72 is tightly movably sleeved with a damping rubber cover 76, the outer wall of the damping rubber cover 76 is fixedly connected with the outer wall of the plastic thin-walled cylinder 1, and the display mechanism 7 can conveniently understand the accuracy of the numerical value setting.

[0035] The outer wall of the connecting cover 2 is sleeved with a stable base mechanism 8, the stable base mechanism 8 comprises a first magnetic attraction ring 81 fixedly sleeved with the outer wall of the connecting cover 2, the outer wall of the connecting cover 2 is movably sleeved with a second magnetic attraction ring 82 matched with the first magnetic attraction ring 81, the lower surface of the second magnetic attraction ring 82 is fixedly connected with a bottom sleeve 83, the bottom end of the bottom sleeve 83 is fixedly connected with a base plate 84, the lower surface of the base plate 84 is fixedly connected with a hollow air bag ring 85, two exhaust counterbores 86 are formed in the upper surface of the base plate 84, the hole walls of the exhaust counterbores 86 are fixedly connected with exhaust one-way valves 87, the base plate 84 can exhaust the air in the cavity composed of the base plate 84 and the hollow air bag ring 85 through the exhaust one-way valves 87 by pressing, the hollow air bag ring 85 is tightly attached to the placement table, so that the base plate 84 can be stably placed on the placement table in a negative pressure state, and the top of the medical dressing releaser does not contact the placement table to cause cross infection.

[0036] The pressure sensor 46, the infrared distance measuring sensor 54 and the control panel 74 are electrically connected with the input end of the controller 51 through wires, the air suction pump 52, the alarm 53, the display screen 75 and the normally closed electromagnetic valve 10 are electrically connected with the output end of the controller 51 through wires, the model of the controller 51 is a new Tang M261 industrial low-power microcontroller, the above-mentioned power-on devices and electrical connections are prior art and belong to the knowledge of those skilled in the art, and will not be described here.

[0037] The operation principle of the application is described as follows: when the patient needs cold compress nursing of non-solid micro-nano anti-infection dressing, first, open the sealing plug 16 and pour the non-solid micro-nano anti-infection dressing into the plastic thin-walled cylinder 1 for temporary storage, then connect the sealing plug 16 with the plastic thin-walled cylinder 1, at the same time, the medical staff measures the area of the patient needing cold compress nursing of non-solid micro-nano anti-infection dressing by a ruler, and inputs the calculated area into the controller 51 through the control panel 74, the controller 51 calculates the amount F1 of non-solid micro-nano anti-infection dressing according to the input signal value, and the overall pressure value of the weighing cylinder 41, the atomizing nozzle 44, the discharge pipe 42, the air inlet pipe 43 and the air inlet one-way valve 45 is F2, at the same time, the controller 51 opens the normally closed electromagnetic valve 10, then presses the plastic thin-walled cylinder 1, so that the plastic thin-walled cylinder 1 extrudes the non-solid micro-nano anti-infection dressing, the non-solid micro-nano anti-infection dressing enters the weighing cylinder 41 through the guide pipe 3 and the opened normally closed electromagnetic valve 10, and the weighing cylinder 41 increases the overall weight after receiving the non-solid micro-nano anti-infection dressing, at the same time, the pressure value applied to the pressure sensor 46 is F3, when the pressure value F3 reaches the total value of F1 and F2, the PLC controller 51 controls the normally closed electromagnetic valve 10 to be powered off in time according to the pressure value signal fed back by the pressure sensor 46, so as to achieve the purpose of weighing the required amount of non-solid micro-nano anti-infection dressing, the mechanism enables the medical dressing releaser to have the function of weighing the release amount of non-solid micro-nano anti-infection dressing, and avoids the problem of waste caused by excessive release of dressing;

[0038] When the non-solid micro-nano anti-infection dressing is weighed, the medical staff pulls out the medical dressing releaser from the bottom sleeve 83 through the handle 9, at this time, the first magnetic ring 81 and the second magnetic ring 82 are separated, then starts the air suction pump 52 through the control panel 74 and the controller 51, the air suction pump 52 sucks external air through the air inlet sink 55, the iron mesh 14 and the filter cotton piece 15, the air passing through the filter cotton piece 15 is purified and impurities are removed, then the clean air enters the weighing cylinder 41 through the installation cover 11, the air inlet pipe 43 and the air inlet one-way valve 45, at this time, the air carries the non-solid micro-nano anti-infection dressing and sprays it from the discharge pipe 42 and the atomizing nozzle 44, at the same time, the medical staff uniformly controls the spraying route of the atomizing nozzle 44, so that the non-solid micro-nano anti-infection dressing droplets sprayed by the atomizing nozzle 44 can uniformly and fully cover the position needing cold compress nursing of the patient, in this process, the medical staff does not need to manually spread the non-solid micro-nano anti-infection dressing, and the remaining non-solid micro-nano anti-infection dressing will not be contaminated by the patient's body fluid or blood, the mechanism enables the medical dressing releaser to have the function of non-solid micro-nano anti-infection dressing atomization non-contact nursing, which not only can improve the convenience and efficiency of dressing release nursing, but also has the ability to avoid contamination of the remaining non-solid micro-nano anti-infection dressing, and improve the safety and reliability of the use of the medical dressing releaser;

[0039] When the non-solid micro-nano anti-infection dressing is sprayed in the atomization, the infrared distance sensor 54 sends infrared rays to the patient cold compress nursing area, measures the distance between the two, and feeds back the distance value to the controller 51 in the form of an electrical signal. If the distance value is lower than or higher than the preset medical dressing releaser dressing release distance range (the specific range value is 8-10 cm) of the controller 51, the controller 51 controls the alarm 53 to alarm in time. Within the preset release distance range, the atomized non-solid micro-nano anti-infection dressing can be uniformly and fully sprayed to the area of the patient needing dressing cold compress, and a larger spraying range can be maintained. The efficiency and effect of the non-solid micro-nano anti-infection dressing cold compress nursing can be improved. After the alarm 53 alarms, medical staff can adjust the position of the atomization nozzle 44 through the handle 9 until the alarm 53 stops alarming, so that the distance of the atomization nozzle 44 spraying the non-solid micro-nano anti-infection dressing meets the requirements. After using the medical dressing releaser, insert the connecting cover 2 into the bottom sleeve 83, and the base plate 84 can discharge the air in the cavity composed of the base plate 84 and the hollow air bag ring 85 through the exhaust one-way valve 87 by pressing, and the hollow air bag ring 85 is tightly attached to the placement table, so that the base plate 84 can be stably placed on the placement table under negative pressure, and the top of the medical dressing releaser will not contact the placement table to cause cross infection. The mechanism enables the medical dressing releaser to have the function of dressing atomization spraying distance monitoring, which can effectively improve the uniformity of non-solid micro-nano anti-infection dressing spraying, and improve the convenience and efficiency of the medical dressing releaser releasing buoyancy for cold compress nursing.

[0040] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A micro / nano anti-infection medical dressing releaser, comprising a thin-walled plastic tube (1) for temporarily storing a non-solid micro / nano anti-infection dressing, characterized in that, The lower surface of the plastic thin-walled cylinder (1) is fixedly connected to a connecting cover (2), the bottom end of the plastic thin-walled cylinder (1) is fixedly connected to a guide pipe (3), the bottom end of the guide pipe (3) is fixedly connected to a normally closed solenoid valve (10), and the outer wall of the guide pipe (3) is movably sleeved with a dressing metering mechanism (4). The lower surface of the connecting cover (2) is fixedly connected to the mounting cover (11), and the inner wall of the mounting cover (11) is fixedly connected to the dressing release mechanism (5). The inner wall of the connecting cover (2) is fixedly connected to a lithium battery (6), and the bottom end of the connecting cover (2) is provided with a charging through hole that matches the charging interface of the lithium battery (6). The outer wall of the plastic thin-walled cylinder (1) is fixedly connected to a display mechanism (7); The outer wall of the connecting cover (2) is fitted with a stabilizing base mechanism (8); The dressing metering mechanism (4) includes a weighing cylinder (41) that is movably sleeved with the outer wall of the guide tube (3). The bottom end of the weighing cylinder (41) is fixedly connected to the discharge pipe (42) and the air inlet pipe (43). The lower surface of the connecting cover (2) is provided with a movable through hole that cooperates with the discharge pipe (42) and the air inlet pipe (43). The bottom end of the discharge pipe (42) is fixedly connected to the atomizing nozzle (44). The top end of the air inlet pipe (43) is fixedly connected to the air inlet one-way valve (45). The inner wall of the connecting cover (2) located at the bottom of the weighing cylinder (41) is fixedly connected to the pressure sensor (46). The air inlet end of the air inlet pipe (43) is located inside the mounting cover (11). The dressing release mechanism (5) includes a controller (51) and an air pump (52) fixedly connected to the inner wall of the mounting cover (11). An alarm (53) is fixedly embedded in the side wall of the mounting cover (11). An infrared distance sensor (54) is fixedly embedded in the bottom end of the mounting cover (11). The measuring end of the infrared distance sensor (54) is on the same horizontal plane as the bottom end of the atomizing nozzle (44). An air inlet hole (55) is opened in the side wall of the mounting cover (11). The stabilizing base mechanism (8) includes a first magnetic ring (81) fixedly sleeved on the outer wall of the connecting cover (2), a second magnetic ring (82) movably sleeved on the outer wall of the connecting cover (2) and cooperating with the first magnetic ring (81), a bottom sleeve (83) fixedly connected to the lower surface of the second magnetic ring (82), a base plate (84) fixedly connected to the bottom end of the bottom sleeve (83), a hollow airbag ring (85) fixedly connected to the lower surface of the base plate (84), and two exhaust countersunk holes (86) opened on the upper surface of the base plate (84), and an exhaust one-way valve (87) fixedly connected to the hole wall of the exhaust countersunk hole (86).

2. The micro / nano anti-infection medical dressing releaser according to claim 1, characterized in that, An elastic rubber sleeve (12) is fixedly connected to the upper surface of the weighing cylinder (41), and the top end of the elastic rubber sleeve (12) is fixedly connected to the lower surface of the plastic thin-walled cylinder (1).

3. The micro / nano anti-infection medical dressing releaser according to claim 1, characterized in that, A magnetic ring (13) is fixedly connected to the wall of the air inlet hole (55). An iron mesh (14) is magnetically attracted to the outer wall of the magnetic ring (13). A filter cotton cloth (15) that cooperates with the magnetic ring (13) is fixedly connected to the inner wall of the iron mesh (14). The air inlet end of the air pump (52) is in contact with the inner wall of the filter cotton cloth (15).

4. The micro / nano anti-infection medical dressing releaser according to claim 1, characterized in that, The display mechanism (7) includes a connecting bearing (71) fixedly connected to the outer wall of the plastic thin-walled cylinder (1). A support rod (72) is fixedly connected to the inner wall of the connecting bearing (71). A carrier plate (73) is fixedly connected to the wall of the support rod (72). A control panel (74) and a display screen (75) are fixedly connected to the outer wall of the carrier plate (73). A damping rubber cover (76) is tightly and movably sleeved on the wall of the support rod (72). The outer wall of the damping rubber cover (76) is fixedly connected to the outer wall of the plastic thin-walled cylinder (1).

5. The micro / nano anti-infection medical dressing releaser according to claim 1, characterized in that, The upper surface of the plastic thin-walled cylinder (1) is provided with a threaded hole, and the hole wall of the threaded hole is threaded with a sealing plug (16). The outer wall of the connecting cover (2) is fixedly connected with a handle (9).

Citation Information

Patent Citations

  • Combined liquid dressing releaser

    CN222130357U

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    CN113069677A

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    CN219614714U