CN114272053A - Anti-pollution formula of nursing branch of academic or vocational study device of changing dressings - Google Patents

Abstract

The invention discloses an anti-pollution type dressing change device for nursing department, which comprises a cart, wherein a first base body is arranged on the cart, the first base body comprises an assembly rod, a first sliding part and a second sliding part are connected on the assembly rod in a sliding manner, an air blowing assembly is arranged on the first sliding part, an atomizing spray head is arranged on the second sliding part, sliding limiting parts are arranged on the first sliding part and the second sliding part respectively, a liquid suction assembly is also arranged on the cart and comprises a liquid suction pump and a liquid collection base body, the liquid suction pump is connected with the liquid collection base body through the liquid suction pipe, a non-return assembly is arranged in the liquid suction pipe, an atomizer is arranged on the cart, an air outlet is arranged on the atomizer, and the air outlet is connected with the atomizing spray head through a pipeline, the dressing change device is carried by the cart, the first base body is erected at a wound of a patient, the wound is treated through the sliding assembly and the atomizing spray head, the liquid absorbing component absorbs the liquid medicine and the pus flowing down, so as to avoid wound infection.

Description

Anti-pollution formula of nursing branch of academic or vocational study device of changing dressings

Technical Field

The invention belongs to the technical field of medical machinery, and particularly relates to an anti-pollution type dressing change device for a nursing department.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

In the nursing field, the most basic nursing procedure is the dressing change work of the postoperative part of an operation patient, which can play the roles of preventing infection and accelerating the recovery of the patient through effective dressing change, but inevitably causes the outflow of cleaning fluid when the wound of the patient is cleaned, which often pollutes the rest environment of the patient, and because the used cleaning fluid may contain bacteria, unnecessary infection of other parts can be caused, which causes inconvenience to the work of medical personnel, when the wound bandage of the patient is removed, because the wound scab condition can not be observed through gauze, the scab of the wound is easy to be torn when the bandage is removed, great pain is caused to the patient, the scab is directly torn to change the dressing, which is not beneficial to the wound healing again, when the wound of the patient who is irritated with pus is treated improperly if the pus flowing out from the wound of the patient is treated improperly, not only can pollute patient's clothing and cause the bad smell, still can cause the deepening of wound and nearby skin infection degree, led to the fact delay to patient's recovery, under cold weather and environment, the temperature of liquid medicine is lower usually, when directly using liquid medicament to patient's wound, very big discomfort can be brought for the patient to ice-cold liquid medicine, and liquid medicament is easy too much to run off and extravagant.

Disclosure of Invention

The invention aims to provide an anti-pollution type dressing change device for nursing departments, which is portable for medical staff to use, can carry out atomization and dressing on wounds when dressing change is carried out, and is pollution-free when dressing change is carried out.

The technical scheme adopted by the invention for realizing the purpose is as follows:

anti-pollution formula device of changing dressings of nursing branch of academic or vocational study, the push cart comprises a cart, first base member has been placed to the push cart, first base member includes bottom plate and bracing piece, connect the assembly pole on the bracing piece, the assembly pole has first sliding piece and second sliding piece, first sliding piece is equipped with the locating part that slides with second sliding piece side, be equipped with the subassembly of blowing on the first sliding piece, be equipped with the air jet mounting bracket on the second sliding piece, be equipped with the imbibition subassembly on the push cart, the imbibition subassembly includes imbibition pump and collection liquid base member, be equipped with the receiving flask on the imbibition pump, the receiving flask passes through the pipette with collection liquid base member and is connected, pipette inner wall array is equipped with non-return assembly, still be equipped with the atomizer on the push cart, the atomizer includes the steam base member, be equipped with the gas outlet on the steam base member, the gas outlet is connected with atomizer through the trachea, the atomizer is fixed in the air jet mounting bracket. The nursing device can be conveyed to the side of a patient to treat the wound through the cart, the first base body can be erected at the wound of the patient, the supporting rod prevents the wound from being touched by the outside by mistake, the assembling rod on the supporting rod can enable the first sliding piece and the second sliding piece to slide on the rod, the air blowing component on the first sliding piece is adjusted through sliding, and the air nozzle mounting rack on the second sliding piece is used for cleaning and blowing the wound, the sliding limiting piece prevents the first sliding piece and the second sliding piece from falling off in the sliding process, the liquid suction component on the cart absorbs the pus flowing out near the wound when changing the medicine through the liquid suction pump and the liquid suction pipe, and the redundant flowing-down liquid medicine, and sucks the pus into the collecting bottle, so that the pus and the liquid medicine are prevented from polluting the rest environment of the patient, the check component prevents the sucked liquid in the pipe from flowing backwards, thereby polluting the wound of the patient, the atomizer on the cart atomizes the liquid medicine, slide to wound position top on the second glide through atomizer, change dressings to the wound atomizing again.

Preferably, the slip limiting part comprises a fixed column, the fixed column is fixed to the inner side of the first slip groove, a hinged plate is connected to the fixed column, one end of the hinged plate is hinged to the fixed column, a pulley is arranged at the other end of the hinged plate, a limiting groove is formed in the lower end face of the hinged plate, a spring fixed column and a limiting plate are further arranged on the inner side of the first slip groove, a tensioning spring is inserted into the spring fixed column, one end of the tensioning spring is located on the upper end face of the limiting plate, and the other end of the tensioning spring is fixed in the limiting groove. The hinged plate can axially swing on the fixed column, the pulley can rotate at the joint relative to the hinged plate, friction between the hinged plate and the assembling rod is sliding friction, after the spring fixed column fixes the tensioning spring, one end of the tensioning spring is limited by the limiting plate, the other end of the tensioning spring is restrained by the hinged plate through the limiting groove, the tensioning spring is in a compression state, the pulley driving the hinged plate exerts pressure on the lower end face of the assembling rod, and the first sliding piece and the second sliding piece can slide back and forth on the assembling rod and cannot fall off.

Preferably, the air blowing assembly is fixed on the lower end face of the first sliding part and comprises a micro motor, a motor cover is arranged on the periphery of the micro motor, air vents are distributed on the side wall of the motor cover in a surrounding mode, a motor shaft is arranged on the micro motor, a fan blade is arranged at the end portion of the motor shaft, the motor shaft and the fan blade rotate synchronously, a fan blade cover is connected below the motor cover, and spiral heating resistors are arranged on the inner wall of the fan blade cover. Drive fan blade through micro motor work and rotate, the motor cover plays the guard action to micro motor, prevent that the liquid medicine from contacting the motor and making the motor damage, the ventilation hole ensures that fan blade can obtain the outside air, and blow the air to patient's wound through the rotatory formation of fan blade, fan blade cover parcel holds fan blade, avoid patient's limbs or patient's wound mistake to touch rotatory flabellum, cause medical accident, make its temperature rise through supplying power for the heating resistor, can be with the wind heating that fan blade produced, blow to weather the liquid medicine of patient's wound through hot-blast, avoid cold wind to cause discomfort and health influence to patient's health, and can accelerate the absorption of patient's wound to the liquid medicine, the heating resistor of spiral setting has increased the area of contact with wind, further promoted the heating effect to wind.

Preferably, the pipette is provided with pipeline holes which are arranged along the pipette pipe body in an array manner, sterile cotton balls are arranged outside any pipeline hole from inside to outside, the outer wall of the pipette is provided with pipeline grooves with crossed belts, two opposite side walls of the liquid collection base body are provided with base body through holes, the pipette penetrates through the base body through holes, and two ends in the liquid collection base body are provided with flexible base plates. The liquid collecting base body can collect liquid medicine and running-down pus by being laid below the wound limbs of a patient, so that the rest environment of the patient is prevented from being polluted, the flexible base plate supports the limbs of the patient, so that the liquid collecting base body is prevented from causing overlarge pressure on the limbs of the patient, the liquid suction pipe is inserted into the through hole of the base body and fixed on the bottom surface of the liquid collecting base body, so that the collected liquid medicine and running-down pus can be absorbed, the liquid is pumped away by a liquid suction pump, the free end of the liquid suction pump outside the liquid collection matrix is wound on the wound of the patient, the pus and the unnecessary liquid medicine that flows down of patient's wound can be absorb through the pipeline hole that the array was arranged, and aseptic cotton ball can improve the pipeline hole to the adsorption efficiency of liquid, keeps the cleanness of wound, and the pipeline recess of imbibition pipe outer wall enables the pipette and more laminates patient's skin, improves aseptic cotton ball to the adsorption effect of liquid, and the pipette is disposable, directly abandons the processing after the completion of changing dressings.

Preferably, it lays at arbitrary two pipeline holes to end contrary subassembly interval, end contrary subassembly includes the first palirrhea lantern ring, the first palirrhea lantern ring is fixed at the imbibition pipe inner wall, the inner ring plate has been laid to the array on the first palirrhea lantern ring inner wall, the inner ring plate is located collection bottle one end bending to the pipette, and it is gapped between the inner ring plate, the first palirrhea lantern ring inner wall is located the ring plate below and has been laid the bar hole around, be equipped with the spliced pole between the terminal surface about the bar hole, the lower extreme all is equipped with a plurality of elastic connecting rings on the spliced pole, the fixed second that is equipped with on the elastic connecting ring flows the board backward, be equipped with the accessory plate on the palirrhea board of second, the accessory plate is the bent plate and is located collection bottle one end bending to the pipette, leave the space between the accessory plate. The inner ring plate on the first reverse flow lantern ring buffers liquid flowing to the liquid suction pump, the opening direction of the inner ring plate faces the liquid suction pump, liquid flowing through the inner ring plate can be effectively prevented from flowing backwards due to the fact that the liquid suction pump is in height change, the elastic connection ring arranged on the connection column can deform and extrude when being stressed, the auxiliary plate on the second reverse flow plate also buffers flowing liquid, the bending direction of the auxiliary plate can block the flowing back liquid, the reverse flow prevention effect is further improved, when the liquid suction pump extracts liquid, the liquid flow rate in the liquid suction pipe can be increased by adjusting the power of the liquid suction pump, when the flow rate is large, the liquid impacts the auxiliary plate, the elastic connection ring is extruded by the auxiliary plate towards the connection column direction, the distance between the auxiliary plates is increased after the elastic connection ring is deformed under pressure, the flow rate in the liquid suction pipe is controlled, the liquid in two adjacent pipe holes is gradually transferred downwards, avoided liquid to discharge from adjacent pipeline hole, first palirrhea lantern ring has tentatively reduced the area that mixed liquid passes through with interior crown plate, has improved mixed liquid's velocity of flow, and dirty liquid obtains promoting at the inside velocity of flow of pipette and makes its collecting bottle on the imbibition pump that reachs fast, improves the collection effect to avoid dirty liquid to flow from the pipeline hole on the pipette.

Preferably, the steam base member is cylindrical shell, the bottom surface upwards is equipped with first air guide body in the steam base member, first air guide body is round platform form cavity casing, first air guide body inner wall is equipped with first heating spring, be connected with the division board on the first heating spring, the division board is the circular slab and has laid the air vent at the up end array, the division board top is connected with second heating spring, second heating spring top is equipped with the second air guide body, the second air guide body is round platform form cavity casing, first air guide body sets up in the steam base member with second air guide body symmetry, the lower extreme is equipped with respectively on the steam base member lateral wall adds medicine entry and waste water discharge opening, steam base member up end is equipped with the gas outlet. The liquid medicine enters the steam matrix from the medicine adding inlet and flows to the first gas guide body, the liquid medicine below the first gas guide body forms steam under the heating action of the first heating spring and flows upwards to the partition plate along the outer wall of the first gas guide body, the partition plate moves upwards under the action of air flow pushing and moves up and down under the elastic pulling action of the first heating spring and the second heating spring to drive the liquid medicine steam inside the steam matrix to flow so as to promote the liquid medicine steam to flow towards the gas outlet, the vent holes arranged in an array on the partition plate can enable the heating gas below to pass through, the gas is prevented from being excessively intercepted and condensed on the lower end face of the partition plate, the second heating spring heats the gas flowing upwards below again to keep the heat inside the steam matrix balanced, the second gas guide body at the upper end guides the steam to flow upwards, and the situation that the steam is excessively gathered at the upper end of the steam matrix but not at the gas outlet is avoided, lead to this partial steam to condense the loss that the backward flow caused heat energy, the liquid medicine steam of formation is discharged from the gas outlet, and act the wound from atomizer, the absorption effect of wound to the liquid medicine has been increased, help the wound to resume, and through the bandage atomizing application to wound, help bandage and wound separation, avoid the bandage to scab the wound and tear open when tearing down, and utilize the liquid medicine to spray on the bandage after, the liquid medicine that has the uniform temperature can infiltrate and melt original liquid medicine or the bloodstain on the bandage, near wound air-dried liquid medicine or bloodstain can effectually be clear away after the bandage is unpacked apart, be favorable to medical personnel to adopt the antiseptic solution to clear away the medicine stain.

Preferably, the bottom surface in the steam matrix is provided with an inclined guide plate, the inclined guide plate is fixed with the inner wall of the steam matrix, the lowest point of the inclined guide plate and the waste water discharge port are positioned on the same horizontal plane, a liquid medicine push pump is arranged below the cart, a medicine adding needle tube and a medicine pumping needle tube are arranged on the liquid medicine push pump, a medicine adding inlet is connected with the medicine adding needle tube through a liquid conveying tube, the waste water discharge port is connected with the medicine pumping needle tube through a waste liquid tube, a control push plate is arranged on the liquid medicine push pump, the medicine adding needle tube is pushed and pushed slowly through the control push plate, and a medicine flows into the medicine adding inlet from the medicine adding needle tube through the liquid conveying tube, so that on one hand, the medicine adding of the atomizer is realized, on the other hand, the problem that the liquid medicine is accumulated too much due to the too fast speed during the medicine adding manually is avoided, the atomization heating efficiency is influenced, the inclined guide plate can drain the redundant liquid medicine condensed in the steam matrix to the waste water discharge port in the inclined direction, and the redundant waste liquid at the bottom is prevented from being retained at the bottom of the steam matrix, influence liquid medicine quality and heating efficiency, the drainage is again through control push pedal pulling medicine suction needle tube to the waste liquid of waste water row mouth, is taken unnecessary waste liquid out from the steam matrix to in the waste liquid pipe gets into medicine suction needle tube, avoid too much waste liquid to keep, reduce liquid medicine atomizing heating effect in the steam matrix.

Preferably, the atomizer comprises an outer tube, an inner tube is arranged in an inner cavity of the outer tube, a connecting plate is arranged in a gap between the outer tube and the inner tube in a surrounding manner, pipeline through holes are formed in the tube wall of the inner tube in an array manner, inner concave heads are arranged at the tail ends of the outer tube and the inner tube, and diffusion heads are arranged at the tail ends of the inner concave heads. The inner tube body is arranged in the inner cavity of the outer tube body, sprayed atomized gas can be partially slowed down through the tube wall, heated gas is cooled, airflow of atomized liquid medicine contacting wounds of patients is prevented from being too violent, the temperature of the atomized liquid medicine is prevented from being too high, secondary damage to the wounds is avoided, the inner tube body is supported and fixed by a connecting plate at a gap between the inner tube body and the outer tube body, the airflow speed can be slowed down to a certain extent, the connecting plates are arranged at intervals, airflow can also flow through the gap between the connecting plates, airflow blockage caused by excessive slowing down of the airflow is avoided, the airflow is gathered towards the center of the inner tube and the outer tube by the inner concave head and then collides with the inner wall of the inner tube and the outer tube body, the airflow has a diffusion effect when flowing out, the atomized gas spraying range is expanded, the situation that part of the wounds on limbs are special and cannot be covered by the liquid medicine is avoided, the condensed mist at the inner concave head and the outer tube mouth can be slowed down, and the condensed liquid medicine can be blown out to form mist again under the action of subsequent mist, the mist spraying effect is ensured.

The invention adopts the first substrate, the atomizer, the liquid suction pump and the liquid collection substrate to treat the wound of the patient, thereby having the following beneficial effects: the first sliding piece and the second sliding piece on the first base body move to realize the accurate treatment of the patient wound by the atomizing nozzle and the air blowing assembly; the liquid suction assembly and the liquid collection matrix prevent the liquid medicine and the pus from polluting the rest environment of the patient, and the liquid suction pipe can absorb the redundant liquid medicine at the wound; the non-return component prevents the mixed liquid from flowing backwards to influence the wound; the atomizer atomizes and heats the liquid medicine, the atomizing nozzle assists in improving the spraying range and improving the effect of absorbing the liquid medicine by the wound, so the invention is the pollution-proof medicine changing device for nursing departments, which is portable for medical workers to use, atomizes and applies the medicine to the wound when changing the medicine and has no pollution when changing the medicine.

Drawings

FIG. 1 is a schematic view of a cart;

FIG. 2 is a schematic view of a first substrate;

FIG. 3 is a schematic view of the first and second gliders;

FIG. 4 is a schematic view of a limit glide;

FIG. 5 is a schematic view of a blow-up assembly;

FIG. 6 is a schematic view of a wash liquor pump;

FIG. 7 is a schematic view of a pipe bore;

FIG. 8 is a schematic view of a check assembly;

FIG. 9 is a schematic view of a first reflux collar;

FIG. 10 is a schematic view of a vapor matrix;

FIG. 11 is a schematic view of the drug solution push pump;

fig. 12 is a schematic view of an atomizer head.

Reference numerals: 1. pushing a cart; 2. a first substrate; 20. a base plate; 21. a support bar; 22. assembling a rod; 23. a first glide; 24. a slip limit part; 25. a blowing assembly; 26. a second glide; 27. an air jet mounting rack; 240. fixing a column; 241. a hinge plate; 242. a limiting groove; 243. a pulley; 244. a spring fixing column; 245. a limiting plate; 246. tensioning the spring; 250. a micro motor; 251. a motor shaft; 252. a motor cover; 253. a vent hole; 254. fan blades; 255. a fan blade cover; 256. a heating resistor; 3. a wicking assembly; 30. a liquid suction pump; 31. a collection bottle; 32. a pipette; 33. a pipe bore; 34. a sterile cotton ball; 35. a pipeline groove; 36. a liquid collection substrate; 37. a base through-hole; 38. a flexible backing plate; 320. a backstop assembly; 321. a first reflux loop; 322. an inner ring plate; 323. a strip-shaped hole; 324. connecting columns; 325. an elastic connecting ring; 326. a second counter flow plate; 327. an auxiliary plate; 4. an atomizer; 40. a vapor matrix; 41. a first conductive gas; 42. a first heating spring; 43. a partition plate; 44. a vent hole; 45. a second heating spring; 46. a second gas conducting; 47. a waste water discharge port; 48. a dosing inlet; 49. an air outlet; 50. an atomizing spray head; 400. inclining the guide plate; 500. an outer tubular body; 501. an inner tube body; 502. a connecting plate; 503. a conduit through hole; 504. an inner concave head; 505; a diffusion head; 6. pushing the liquid medicine; 60. a medicine adding needle tube; 61. a transfusion tube; 62. a medicine drawing needle tube; 63. a waste liquid pipe; 64. and controlling the push plate.

Detailed Description

It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, an anti-pollution type dressing change device for nursing department comprises a cart 1, a first base body 2 is arranged on the upper end face of the cart 1, the first base body 2 comprises bottom plates 20, the two bottom plates 20 are fixedly connected through supporting rods 21 arranged at intervals, the top ends of the supporting rods 21 are connected through an assembling rod 22, a first sliding member 23 and a second sliding member 26 are respectively arranged on two sides of the assembling rod 22, sliding limiting members 24 are respectively arranged on concave side walls of the first sliding member 23 and the second sliding member 26, an air blowing assembly 25 is arranged on the lower end face of the first sliding member downwards, an air nozzle mounting frame 27 is hinged on the side wall of the second sliding member 26, the air nozzle mounting frame 27 can rotate in the horizontal direction relative to the second sliding member 26, an atomizing nozzle 50 is detachably arranged on the air nozzle mounting frame 27, when medical personnel change the dressing for patients, the bottom plates 20 of the first base body 2 are erected on two sides of limbs where wounds are located, by sliding the first sliding member 23 and the second sliding member 26 on the mounting rod 22, the air blowing assembly 25 and the atomizer 50 are respectively slid to the wound position, and the wound of the patient is treated correspondingly.

The slippage limiting part 24 comprises a fixed column 240, one end of the fixed column 240 is fixed on the vertical inner wall of the groove of the first slippage part 23, the other end of the fixed column 240 is connected with a hinged plate 241, one end of the hinged plate 241 is hinged with the fixed column 240 and can axially swing at the joint, the other end of the hinged plate 241 is provided with a pulley 243, the lower end face of the hinged plate 241 is provided with a limiting groove 242, the inner side of the groove of the first slippage part 23 is also provided with a spring fixed column 244, the spring fixed column 244 and the fixed column 240 are positioned at the same horizontal height, a tension spring 246 is inserted on the spring fixed column 244, one side of the spring fixed column 244, which is far away from the fixed column 240, is provided with a limiting plate 245, the upper end face of the limiting plate 245 is flush with the lowest point of the spring fixed column 244, one end of the tension spring 246 is positioned on the upper end face of the limiting plate 245 and applies spring pressure, the other end of the torsion bar is positioned in the limiting groove 242 and applies spring pressure, and the tension spring 246 is in a compression state, the torsion bar in the limiting plate 245 bounces the hinge plate 241 upwards to enable the pulley 243 on the hinge plate 241 to be tightly attached to the lower end face of the assembling rod 22, so that the first sliding piece 23 and the second sliding piece 26 can slide on the assembling rod 22 while the first sliding piece 23 and the second sliding piece 26 are fixed and limited by the sliding limiting piece 24, on one hand, the first sliding piece 23 and the second sliding piece 26 are prevented from falling off when moving, so that the wound of a patient is injured and the wound is injured secondarily, on the other hand, the air blowing assembly 25 and the atomizing nozzle 50 are convenient to move to the corresponding position of the wound for treatment.

The air blowing assembly 25 comprises a micro motor 250, the base of the micro motor 250 is fixed on the lower end face of the first sliding member 23 and is arranged downwards, a motor cover 252 is fixedly arranged on the periphery of the micro motor 250, ventilation holes 253 are distributed on the side wall of the motor cover 252 in a surrounding manner, a motor shaft 251 is arranged on the micro motor 250, a fan blade 254 is fixedly arranged at the shaft end part of the motor shaft 251, the fan blade 254 and the motor shaft 251 rotate synchronously, a fan blade cover 255 is connected below the motor cover 252, the fan blade cover 255 is a curved grid frame body, a spiral heating resistor 256 is arranged on the inner wall of the fan blade cover 255, when the micro motor 250 is started, the motor shaft 251 drives the fan blade 254 to rotate synchronously to form wind energy, the motor cover 252 plays a protective role on the micro motor 250 to prevent liquid medicine from contacting the motor to damage the motor, the ventilation holes 253 ensures that the fan blade 254 can obtain external air, and enables the air to form wind blowing to the wound of a patient through the rotation of the fan blade 254, fan blade cover 255 parcel lives fan blade 254, avoid patient's limbs or patient wound to touch rotatory flabellum by mistake, cause the medical accident, make its temperature rise through supplying power for heating resistor 256, can be with the wind heating of fan blade 254 production, blow through the hot-blast liquid medicine that blows patient wound department and weather, avoid cold wind to cause discomfort and health to patient's health and influence, and can accelerate the absorption of patient wound to the liquid medicine, spiral setting's heating resistor 256 has increased the area of contact with wind, further promoted the heating effect to wind.

The upper end face of the cart 1 is provided with a liquid suction component 3, the liquid suction component comprises a liquid suction pump 30, a collecting bottle 31 is arranged in the liquid suction pump 30, the collecting bottle 31 is connected with the liquid suction pump 30 through a pipeline, a liquid suction pipe 32 is inserted in the upper end face of the collecting bottle 31, the cart 1 is also provided with a liquid collection base body 36, the liquid collection base body 36 is a plate body with edges, two ends of the inner bottom face of the liquid collection base body 36 are provided with flexible backing plates 38, two opposite side walls of the liquid collection base body 36 are provided with base body through holes 37, the lowest part of each base body through hole 37 is flush with the inner bottom face of the liquid collection base body 36, the liquid suction pipe 32 is inserted through each base body through hole 37, one part of the liquid suction pipe 32 is positioned on the inner bottom face of the liquid collection base body 36, the other part of the liquid suction pipe 32 is positioned outside the liquid collection base body 36 and can be freely placed, the pipe holes 33 are arranged on the pipe wall of the pipe 32 in a surrounding mode, a sterile cotton ball 34 is arranged in any pipe hole 33, a pipe groove 35 is arranged on the outer pipe wall of the pipe 32, and the pipe groove 35 is wound on one section of the liquid collection pipe 32 positioned outside the liquid collection base body 36, the liquid collecting base body 36 can collect liquid medicine and running-down pus water by being laid below the limbs of a wound of a patient to prevent the rest environment of the patient from being polluted, the flexible backing plate 38 supports the limbs of the patient to prevent the limbs of the patient from directly contacting with the side wall of the liquid collecting base body 36 to cause overlarge pressure, the pipette 32 is fixed on the bottom surface of the liquid collecting base body 36 by being inserted into the base body through hole 37, the pipette 32 positioned on the bottom surface of the liquid collecting base body 36 can collect and absorb the liquid medicine and the running-down pus water at the wound of the patient, the liquid enters the pipette 32 through the pipeline hole 33 and is pumped away by the pipette pump 30 and is stored in the collecting bottle 31, the pipette 32 can be wound at the wound of the patient at more sections outside the liquid collecting base body 36, the running-down pus water and excessive liquid medicine at the limb of the wound of the patient can be sucked through the pipeline holes 33 arranged in an array, and the aseptic cotton ball 34 can improve the adsorption capacity of the pipeline hole 33 on the liquid, keep the cleanness of wound and limbs, the pipe flute 35 of pipette 32 outer wall enables pipette 32 more to laminate patient's skin, improves the adsorption effect of aseptic cotton ball 34 to liquid, and pipette 32 is disposable, directly discards the processing after changing dressings and accomplishing.

A check assembly 320 is arranged between any two adjacent pipeline holes 33 on the inner wall of the pipette 32, the check assembly comprises a first reverse flow lantern ring 321, the outer wall of the first reverse flow lantern ring 321 is fixedly connected with the inner wall of the pipette 32, the inner wall of the first reverse flow lantern ring 321 is provided with a human inner annular plate 322 in a surrounding way, the inner annular plate is a bent plate, the direction of the bent opening faces the direction of the liquid suction pump 30, a gap is reserved between the inner annular plates 3222 in the surrounding way, the inner wall of the first reverse flow lantern ring 321 is provided with a strip-shaped hole 323 in a surrounding way, the strip-shaped hole 323 is not a through hole, a connecting column 324 is arranged between the upper end face and the lower end face formed by any one strip-shaped hole 323 and the inner wall of the first reverse flow lantern ring 321, a plurality of elastic connecting rings 325 are arranged at the upper end and the lower end of the connecting column 324 in an array way, the axial direction of the elastic connecting rings 325 is parallel to the axial direction of the connecting column 324, a second reverse flow plate 326 is fixedly arranged on the elastic connecting ring 325, an auxiliary plate 327 is arranged on any second reverse flow plate 326, the auxiliary plate 327 is a curved plate, and the curved opening direction is the same as the inner annular plate 322, the first reverse flow collar 321 reduces the inner diameter of the pipeline of the liquid suction pipe 32, and partially reduces the flow rate of the liquid in the liquid suction pipe 32, the inner annular plate 322 on the first reverse flow collar 321 blocks and buffers the liquid flowing to the liquid suction pump 30, and the opening direction of the inner annular plate 322 faces the liquid suction pump 30, which can effectively prevent the liquid flowing through the inner annular plate 322 from flowing backwards due to the change of the position height of the liquid suction pipe 32 to pollute the wound, the bar-shaped plate 323 is used for fixedly placing the connection column 324, the elastic connection ring 325 arranged on the connection column 324 is deformed and extruded when being stressed, the auxiliary plate 327 on the second reverse flow plate 326 also buffers and decelerates the liquid flowing through the inner annular plate 322, and the curved direction of the auxiliary plate 327 also blocks the liquid flowing backwards, further improving the effect of preventing reverse flow, and when the liquid suction pump 30 pumps the liquid, the power of accessible regulation imbibition pump 30 increases the liquid velocity of flow in the pipette 32, when the velocity of flow is great, liquid strikes on the accessory plate 327, make accessory plate 327 to spliced pole 324 direction extrusion elastic connection ring 325, elastic connection ring 325 receives the interval grow between the compressive deformation back accessory plate 327, thereby the velocity of flow in the pipette 32 has been controlled, interior crown plate 322 and accessory plate 327 pass the liquid in two adjacent pipeline holes 33 downwards step by step, liquid has been avoided discharging from adjacent pipeline hole 33, first palirrhea lantern ring 321 has tentatively reduced the area that mixed liquid passes through with interior crown plate 322, the velocity of flow of mixed liquid has been improved, dirty liquid obtains promoting at the inside velocity of flow of pipette 32 and makes its collection bottle 31 on reaching the imbibition pump 30 fast, when realizing the quick collection of dirty liquid, also avoid dirty liquid to flow out from the pipeline hole on the pipette.

The cart 1 is provided with an atomizer 4, the atomizer 4 comprises a steam base 40, the steam base 40 is a cylindrical shell, the bottom surface of the steam base is provided with an inclined guide plate 400, the inclined guide plate 400 is an inclined plate body with a high middle part and a low periphery, the upper end surface of the inclined guide plate 400 is upwards provided with a first guide gas 41, the first guide gas 41 is a circular truncated cone shell, the smaller circular truncated cone surface of the first guide gas 41 is upwards arranged, the inner wall of the shell of the first guide gas 41 is provided with a first heating spring 42, the tail end of the first heating spring 42 is connected with a partition plate through a horizontal plate body, vent holes 44 are arranged on the partition plate 43 in a surrounding manner, the partition plate 43 is provided with a second heating spring 45, the second heating spring 45 and the first heating spring 42 are connected with the upper end surface of the partition plate 43 in the same manner, a second guide gas 46 is arranged above the second heating spring 4, and the second guide gas 46 and the first guide gas 41 are also circular truncated cone shells, the second gas guide 46 and the first gas guide 41 are arranged in a mirror image manner, the upper end of the side wall of the steam matrix 40 is provided with a chemical feeding inlet 48, the lower end of the side wall of the steam matrix 40 is provided with a wastewater discharge port 47, the wastewater discharge port 47 and the lowest point of the inclined guide plate 400 are positioned on the same horizontal plane, the inclined guide plate 400 can guide the redundant liquid chemicals condensed in the steam matrix 40 to the wastewater discharge port 47 in an inclined direction, so that the redundant waste liquid at the bottom is prevented from being retained at the bottom of the steam matrix 40 to influence the quality and the heating efficiency of the liquid chemicals, the upper end surface of the steam matrix 40 is provided with a gas outlet 49, the gas outlet 49 is connected to the atomizing nozzle 50 through a pipeline, the liquid chemicals enter the steam matrix 40 from the chemical feeding inlet 48 and flow to the first gas guide 41, the liquid chemicals below the first gas guide 41 form steam under the heating action of the first heating spring 42 and flow upwards to the partition plate 43 along the outer wall of the first gas guide 41, the partition plate 43 moves upwards under the pushing action of the air flow and moves up and down under the elastic pulling action of the first heating spring 42 and the second heating spring 45 to drive the liquid medicine steam in the steam matrix 40 to flow and promote the liquid medicine steam to flow towards the air outlet 49, the vent holes 44 arranged in an array on the partition plate 43 can enable the heating air below to pass through, the phenomenon that the air is excessively intercepted by the partition plate 43 and condensed on the lower end face of the partition plate 43 to further influence the heating effect is avoided, the second heating spring 45 heats the air flowing upwards below again to keep the heat balance in the steam matrix 40, the steam is guided to flow upwards through the second guide air 46 at the upper end, the phenomenon that the steam is excessively gathered on the inner wall at the upper end of the steam matrix 40 instead of the air outlet 49 to cause the heat energy loss caused by the condensation and backflow of the part of the steam, the formed liquid medicine steam is discharged from the air outlet 49 and acts on a wound from an atomizing nozzle, increased the wound to the absorption effect of liquid medicine, the help wound resumes, and through the bandage atomization application to wound, help bandage and wound separation, avoid the bandage to tear the wound scab when tearing off, and utilize the liquid medicine to spray back on the bandage, the liquid medicine that has the uniform temperature can soak and melt original liquid medicine or the bloodstain on the bandage, near the wound air-dried liquid medicine or bloodstain can effectually be clear away after the bandage is unpack apart, be favorable to medical personnel to adopt the antiseptic solution to clear away the bloodstain.

The atomizing nozzle 50 is fixed on the air nozzle mounting frame 27, the atomizing nozzle 50 comprises an outer tube body 500, an inner tube body 501 is arranged in a tube body inner cavity of the outer tube body 500, a connecting plate 502 is arranged in a gap between the outer tube body 500 and the inner tube body 501, the connecting plate 502 is arranged on the outer wall of the inner tube body 501 in a surrounding mode, a pipeline through hole 503 is formed in the tube wall of the inner tube body 501, the outer tube body 500 and the inner tube body 501 are flush at a tube opening, an inner concave head 504 is arranged at the tube opening, the inner concave head 504 is connected with a diffusion head 505 at the tail end, the inner tube body 501 is arranged in the outer tube body 500, sprayed atomizing gas can be partially slowed down through the tube wall and can be cooled by heated gas, the situation that the atomizing liquid medicine contacting a wound of a patient is too violent in air flow and too high in temperature, and therefore secondary injury of the wound can be caused is avoided, the connecting plate 502 in the gap between the inner tube body 501 and the outer tube body 500 supports and fixes the inner tube body 501, and can slow down the air flow rate to a certain degree, the connecting plates 502 are arranged at intervals, airflow can also flow through gaps between the connecting plates 502, airflow blockage caused by excessive slowing down is avoided, the airflow is gathered at the centers of the inner and outer pipes firstly by the inner concave heads 504 and then collides with the inner walls of the inner and outer pipes, the airflow has a diffusion effect when flowing out, the spraying range of atomized gas is improved, the situation that part of wounds on limbs are special and cannot be covered by liquid medicine is avoided, condensed mist at the positions of the inner and outer pipes can be slowed down by the inner concave heads 504, the condensed liquid medicine forms mist again under the action of subsequently blown mist, the mist spraying effect is guaranteed instead of being condensed into water drops, and the liquid medicine atomization effect is influenced.

A liquid medicine push pump 6 is arranged on a partition plate below the cart 1, a medicine adding needle tube 60 and a medicine pumping needle tube 62 are arranged on the side of the liquid medicine push pump 6, a control push plate 64 is arranged on the same horizontal height of the medicine adding needle tube 60 and the medicine pumping needle tube 62, the control push plate 64 is controlled electronically, the medicine adding needle tube 60 is connected with a medicine adding inlet 48 through a liquid conveying tube 61, the medicine pumping needle tube 62 is connected with a waste water discharge port 47 through a waste liquid tube 63, the medicine adding needle tube 60 is pushed and pushed slowly through the control push plate 64, medicine flows into the medicine adding inlet 48 from the medicine adding needle tube 60 through the liquid conveying tube 61, on one hand, the medicine adding of the atomizer 4 is realized, on the other hand, the problem that the liquid medicine is accumulated too much due to the too fast speed during manual medicine adding, the atomization heating efficiency is influenced is avoided, the waste liquid drained to the waste water discharge port 47 by the inclined guide plate 400 pulls the medicine pumping needle tube 62 through the control push plate 64, the redundant waste liquid is pumped out from the bottom 40 of the steam matrix, and enters the medicine pumping needle tube 62 through the waste liquid tube 63, avoid too much waste liquid to remain, reduce the liquid medicine atomizing heating effect in steam base member 40.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. Anti-pollution formula of nursing branch of academic or vocational study device of changing dressings includes: shallow (1), characterized by: first base member (2) have been placed in shallow (1), first base member (2) include bottom plate (20) and bracing piece (21), connect assembly pole (22) on bracing piece (21), assembly pole (22) have first glide (23) and second glide (24), first glide (23) with second glide (24) side is equipped with slip locating part (24), be equipped with on first glide (23) and blow subassembly (25), be equipped with jet-outlet mounting bracket (27) on second glide (24), be equipped with imbibition subassembly (3) on shallow (1), imbibition subassembly (3) are including imbibition pump (30) and collection liquid base member (36), be equipped with on imbibition pump (30) collecting bottle (31), collecting bottle (31) pass through pipette (32) with collection liquid base member (36) and are connected, backstop (32) inner wall array is equipped with subassembly (320), still be equipped with atomizer (4) on shallow (1), atomizer (4) include steam base member (40), be equipped with gas outlet (49) on steam base member (40), gas outlet (49) are connected with atomizer (50) through the trachea, atomizer (50) are fixed in air jet mounting bracket (27).

2. The contamination-preventive dressing change device for nursing department according to claim 1, which is characterized in that: the sliding limiting part (24) comprises a fixing column (240), the fixing column (240) is fixed in the groove of the first sliding part (23) in an inner side, a hinge plate (241) is connected to the fixing column (240), one end of the hinge plate (241) is hinged to the fixing column (240), a pulley (243) is arranged at the other end of the hinge plate, a limiting groove (242) is formed in the lower end face of the hinge plate (241), a spring fixing column (244) and a limiting plate (245) are further arranged in the groove of the first sliding part (23), a tensioning spring (246) is inserted into the spring fixing column (244), one end of the tensioning spring (246) is located on the upper end face of the limiting plate (245), and the other end of the tensioning spring is fixed in the limiting groove (242).

3. The contamination-preventive dressing change device for nursing department according to claim 1, which is characterized in that: blow subassembly (25) and be fixed in terminal surface under first glide (23), it includes micro motor (250) to blow subassembly (25), micro motor (250) periphery is equipped with motor cover (252), encircle on motor cover (252) lateral wall and have laid ventilation hole (253), be equipped with motor shaft (251) on micro motor (250), motor shaft (251) are equipped with fan blade (254) at the axle head portion, motor shaft (251) and fan blade (253) synchronous rotation, motor cover (252) below is connected with fan blade cover (255), be equipped with spiral helicine heating resistor (256) on fan blade cover (255) inner wall.

4. The contamination-preventive dressing change device for nursing department according to claim 1, which is characterized in that: be equipped with pipeline hole (33) on pipette (32), pipeline hole (33) are followed pipette (32) body array arranges, arbitrary outside being equipped with aseptic cotton ball (34) to outside in pipeline hole (33), be equipped with on pipette (32) outer wall and alternately take pipeline groove (35), two opposite lateral walls of collection liquid base member (36) are equipped with base member through-hole (37), pipette (32) are alternated to be passed base member through-hole (37), both ends are equipped with flexible backing plate (38) in collection liquid base member (36).

5. The contamination-preventive dressing change device for nursing department according to claim 1, which is characterized in that: non return subassembly (320) interval is laid two wantonly between pipeline hole (33), non return subassembly (320) includes first palirrhea lantern ring (321), first palirrhea lantern ring (321) is fixed pipette (32) inner wall, array has been laid in first palirrhea lantern ring (321) inner wall inner ring board (322), inner ring board (322) to pipette (32) are located collecting bottle (31) one end is crooked, just it is gapped between inner ring board (322), first palirrhea lantern ring (321) inner wall is located bar hole (323) is laid around in the ring board (322) below, be equipped with spliced pole (324) between the terminal surface about bar hole (323), the lower extreme all is equipped with a plurality of elastic connection ring (325) on spliced pole (324), be fixed on elastic connection ring (325) and be equipped with second anti-flow board (326), be equipped with auxiliary plate (327) on second anti-flow board (326), the auxiliary plates (327) are bent plates and are bent towards one end of the pipette (32) positioned at the collection bottle (31), and gaps are reserved among the auxiliary plates (327).

6. The contamination-preventive dressing change device for nursing department according to claim 1, which is characterized in that: the steam base member (40) is cylindrical shell, the bottom upwards is equipped with first leading gas (41) in steam base member (40), first leading gas (41) is round platform form hollow shell, first leading gas (41) inner wall is equipped with first heating spring (42), be connected with division board (43) on first heating spring (42), division board (43) are round plate and have laid air vent (44) at the up end array, division board (43) top is connected with second heating spring (45), second heating spring (45) top is equipped with the second and leads gas (46), the second leads gas (46) and is round platform form hollow shell, first leading gas (41) with second leads gas (46) symmetry and sets up in steam base member (40), the end is equipped with respectively about steam base member (40) lateral wall and adds medicine entry (48) and waste water outlet (47), an air outlet (49) is arranged on the upper end surface of the steam matrix (40).

7. The contamination-preventive dressing change device for nursing department according to claim 6, which is characterized in that: the bottom surface is equipped with slope guide plate (400) in steam base member (40), slope guide plate (400) with steam base member (40) inner wall is fixed, just slope guide plate (400) minimum point with waste water row mouth (47) are located same horizontal plane, shallow (1) below is equipped with liquid medicine push pump (6), be equipped with on liquid medicine push pump (6) and add medicine needle tubing (60) and drawing liquid medicine needle tubing (62), add medicine entry (48) with add medicine needle tubing (60) and connect through transfer line (61), waste water row mouth (47) with drawing liquid medicine needle tubing (62) are connected through the waste liquid pipe, be equipped with control push pedal (64) on liquid medicine push pump (6).

8. The contamination-preventive dressing change device for nursing department according to claim 1, which is characterized in that: the atomizing nozzle (50) comprises an outer tube (500), an inner tube (501) is arranged in the inner cavity of the outer tube (500), connecting plates (502) are arranged in a gap between the outer tube (500) and the inner tube (501) in a surrounding mode, pipeline through holes (503) are formed in the tube wall of the inner tube (501) in an array mode, inner concave heads (50) are arranged at the tail end of the tube of the outer tube (500) and the inner tube (501), and diffusion heads (505) are arranged at the tail end of the inner concave heads (50).

Images