CN112790930A

CN112790930A - Nursing is with belt cleaning device that changes dressings

Info

Publication number: CN112790930A
Application number: CN202011620405.7A
Authority: CN
Inventors: 张曙
Original assignee: Affiliated Hospital of Jiangsu University
Current assignee: Affiliated Hospital of Jiangsu University
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-14
Anticipated expiration: 2040-12-31
Also published as: CN112790930B

Abstract

The invention discloses a dressing change cleaning device for nursing, which comprises a nursing trolley and a lifting mechanism, wherein the nursing trolley comprises a base with wheels; lifting mechanism installs the lifting lead screw on the support frame including installing the support frame on the base and along vertical direction, wherein, actuating mechanism is installed to lifting lead screw tip, effect through the nursing car, make things convenient for nursing staff mobile device, install the support frame on the base of nursing car, can drive the lifting lead screw through actuating mechanism and rotate, thereby order about screw-nut to drive the tray and remove along the lifting lead screw, when nursing patient's shank, can remove the layer board to the lower extreme, make things convenient for the patient to place the shank on the layer board, then nursing staff only need pass through actuating mechanism, drive the layer board rebound, can drive patient's shank lifting to suitable position, make things convenient for nursing staff to observe and change dressings nursing work its affected part, need not to carry out the lifting through the manual work, the operation is simple, time and labor saving.

Description

Nursing is with belt cleaning device that changes dressings

Technical Field

The invention relates to the technical field of nursing instruments, in particular to a dressing change cleaning device for nursing.

Background

At present, in clinic, limbs of a patient are injured, when limbs of the patient are injured, the patient needs to change the dressing frequently to promote the healing of the wound of the patient, for different types of chronic wounds, dressing change is one of important clinical treatment measures for promoting the healing of a wound surface, and is also one of important works in surgical nursing, when the limbs of the patient are dressed, the patient needs to lift the arm or the leg to a moving height and place the arm or the leg on a support frame to facilitate the observation of a nursing staff on an affected part and the cleaning and dressing change operation, in the prior art, the patient needs to lift the limbs by himself or the nursing staff needs to lift the limbs in an auxiliary way, time and labor are wasted, when the legs of the patient are lifted, the working difficulty of the nursing staff is increased, and the existing dressing change cleaning device is simple in structure and single in function, and can not meet various requirements in nursing, therefore, a dressing change cleaning device for nursing is urgently needed to solve the problems.

Disclosure of Invention

The invention provides a dressing change cleaning device for nursing, which is simple to operate and convenient for lifting the limbs of a patient, and solves the problem that the working difficulty of nursing staff is increased when the legs of the patient are lifted in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a dressing change cleaning device for nursing, comprising: the nursing trolley comprises a base with wheels;

the lifting mechanism comprises a support frame arranged on the base, a lifting screw rod arranged on the support frame in the vertical direction, and a screw nut matched with the lifting screw rod, wherein a connecting plate is arranged on one side of the screw nut, the lifting screw rod rotates to drive the screw nut and the connecting rod to move along the axis direction of the lifting screw rod, a rotating shaft is vertically arranged on one side of the connecting plate, which is far away from the support frame, and a supporting plate is rotatably arranged on one end of the rotating shaft, which is far away from the;

the end part of the lifting screw rod is provided with a driving mechanism, and the driving mechanism is used for controlling the lifting screw rod to rotate;

the adjusting mechanism comprises an adjusting screw and an adjusting gear, the adjusting gear is connected with the connecting plate, the adjusting screw is symmetrically installed at two ends of the supporting plate, the adjusting gear is meshed with the adjusting screw, the adjusting gear rotates to drive the adjusting screw to move in the vertical direction, and the supporting plate is driven to rotate around the axis of the rotating shaft.

Preferably, the base is provided with a driving mechanism at the bottom end of the lifting screw rod, the driving mechanism comprises a connecting pipe which is arranged on the base and is coaxial with the lifting screw rod through a pressing plate, the connecting pipe is connected with the lifting screw rod, one end of the connecting pipe, far away from the lifting screw rod, is coaxially provided with a first rotating wheel, one side of the first rotating wheel is provided with a second rotating wheel, a linkage belt is arranged between the first rotating wheel and the second rotating wheel, the second rotating wheel is coaxially provided with a change gear, the change gear is provided with a ratchet wheel assembly, one side of the ratchet wheel assembly is provided with a connecting shaft, the connecting shaft is provided with a pressing plate, a torsion spring is arranged between the pressing plate and the rotating shaft, the pressing plate is stressed to swing around the connecting shaft and compress the torsion spring, the ratchet wheel assembly comprises, the movable claw is movably arranged on one side of the pressing plate, the pressing plate swings to drive the movable claw to drive the power ratchet wheel to rotate in a single direction and synchronously drive the change gear, the second rotating wheel, the first rotating wheel and the connecting pipe to rotate, and the connecting pipe rotates to drive the lifting screw rod to rotate.

Preferably, the inside coaxial slidable mounting in lifting lead screw bottom has the connecting rod, at least one spacing is installed along its axis direction to connecting rod limit portion, the spread groove has been seted up with connecting rod and spacing correspondence position department in connecting pipe top, the connecting rod is along lifting lead screw axis direction removal stretch out in the lifting lead screw tip inserts the spread groove, or the retraction lifting lead screw tip separates with the spread groove.

Preferably, the movable shafts are symmetrically arranged on two sides of the support frame, the movable shafts are connected with the base, and the support frame winds the movable shafts to rotate and is perpendicular to or attached to the top surface of the base.

Preferably, a reset mechanism is further installed at the top end of the lifting screw rod, the reset mechanism comprises a reset rotating wheel coaxially installed with the lifting screw rod, a rocker is installed on the reset rotating wheel, the rocker drives the reset rotating wheel to rotate, and the lifting screw rod is synchronously driven to rotate.

Preferably, the support frame is kept away from the layer board one side and is installed supporting component, supporting component includes that the tip rotates first bracing piece and the second bracing piece of connection, first bracing piece with the support frame is articulated, the second bracing piece with the base is articulated, correspond position department with supporting component on the base and install the storage bin that is used for accomodating the supporting component under the fold condition.

Preferably, adjustment mechanism still includes the regulating box, the regulating box with the connecting plate links to each other, adjusting gear rotates to be installed in the regulating box, the jack has been seted up with adjusting screw corresponding position department on the regulating box, adjusting screw keeps away from layer board one end is passed the jack and is stretched into in the regulating box, with adjusting gear meshes, have the regulation runner with adjusting gear coaxial arrangement on the regulating box, adjust the runner with adjusting gear links to each other, and the regulation runner rotates and drives adjusting gear rotates, drives adjusting screw removes along jack central line direction.

Preferably, still install guiding mechanism on the support frame, guiding mechanism installs a guide bar including being located lifting lead screw both ends fixed plate between two fixed plates at least, the connecting plate cup joints the guide bar outside, and along with screw-nut removes along the lifting lead screw, drives the connecting plate and slides along the guide bar.

Preferably, be located on the base the support frame bilateral symmetry installs the riser, one seted up on the riser and accomodate the groove, accomodate the inslot and placed the platen, the width of platen is greater than the interval between two risers, another the riser is kept away from the support frame one side and is evenly seted up if a plurality of recesses, each be equipped with the supporter in the recess, the supporter includes a plurality of sections and puts the thing pole, put thing pole tip with the recess inner wall rotates to be connected, makes it roll out the recess or retract the recess, and each is adjacent to put and rotates between the thing pole to be connected, put the thing pole and keep away from the recess one side and evenly seted up the screw, screw female connection has the flying piece, the flying piece includes couple, peg and puts the thing board.

Preferably, still install the operation panel on the base, the operation panel is including being located the operation platform of supporter one side, and being located the dustbin of operation platform both sides, each the bin mouth department of dustbin all rotates and installs the baffle that is used for sheltering from the case mouth.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, a nursing staff moving device is convenient to move under the action of a nursing trolley, a support frame is arranged on a base of the nursing trolley, a lifting screw rod can be driven to rotate by a driving mechanism, so that a screw rod nut drives a tray to move along the lifting screw rod, when a leg of a patient is nursed, the tray can be moved to the lowest end, the leg of the patient can be conveniently placed on the tray, then the nursing staff only needs to drive the tray to move upwards by the driving mechanism, the leg of the patient can be driven to be lifted to a proper position, the affected part of the patient can be conveniently observed and changed by the nursing staff, the lifting is not needed manually, the operation is simple, time and labor are saved, wherein adjusting mechanisms are also arranged on two sides of the bottom end of the tray, the adjusting screw rod can be driven to move along the vertical direction by controlling and adjusting gears to, at the nursing staff, can adjust the angle of layer board according to particular case, make its shank that better caters to the patient, the patient's shank of being convenient for is put, and it is more convenient nimble to use.

2. The driving mechanism comprises a connecting pipe which is arranged on the base and is coaxial with the lifting screw rod, wherein a torsion spring is arranged between the supporting plate and the rotating shaft, when a force is applied to the pressing plate, the pressing plate can rotate around the rotating shaft to compress the torsion spring and synchronously drive the power ratchet mechanism to rotate, so that the turning gear, the second rotating wheel, the first rotating wheel and the connecting pipe are driven to synchronously rotate, the lifting screw rod is driven to rotate, the supporting plate can lift the leg of a patient, medical personnel can drive the leg of the patient by pressing the hand or stepping the foot, the operation is simple and labor-saving, in addition, a reset mechanism is arranged at the top end of the lifting screw rod, the rotating wheel is driven by a rocker to synchronously drive the lifting screw rod to rotate, the position of the bedplate.

3. In the invention, the bottom end of a lifting screw rod is provided with a connecting rod and is adjacent to the connecting pipe through the connecting rod, wherein the connecting rod can slide along the axial direction of the lifting screw rod, the lifting screw rod can be connected with or separated from the connecting pipe according to requirements, a movable shaft is arranged on a support frame, the movable shaft is connected with a base, the support frame can rotate around the movable shaft and is vertical to or attached to the top surface of the base, when a moving device or the support frame is not needed to work, the support frame can be swung to be attached to the base when the connecting rod is separated from the connecting pipe, the support frame is folded, vertical plates are also arranged on the base, the support frame can be shielded and hidden, space resources are fully utilized, a bedplate is arranged in one vertical plate, the bedplate can be placed at the top ends of two vertical plates, the top ends of the support, make things convenient for the nursing staff to carry out nursing work, improve the functionality of device.

4. According to the nursing article placing device, the plurality of article placing frames are arranged on the vertical plate, each article placing frame comprises the article placing rod, the end part of each article placing rod is rotatably connected with the inner wall of the groove, when the nursing article placing device is used, the article placing rods are rotated to a proper angle, a medical worker can place nursing articles on the hanging parts on one surface of the article placing rods, each article placing rod is composed of multiple sections, adjacent article placing rods are rotatably connected, the article placing rods can be rotated freely, the angle of each article placing rod can be changed, and the nursing article placing device is convenient for the medical worker to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the structure of a cleaning apparatus according to the present invention;

FIG. 2 is a side view of the lifting mechanism of the present invention;

FIG. 3 is a schematic diagram of the lifting mechanism of the present invention;

FIG. 4 is a schematic structural diagram of the area A in FIG. 3 according to the present invention;

FIG. 5 is a schematic structural view of the drive mechanism of the present invention;

FIG. 6 is a schematic view of the drive mechanism coupled to the lift mechanism of the present invention;

FIG. 7 is a schematic structural diagram of the area B in FIG. 6 according to the present invention;

FIG. 8 is a schematic view of the structure of the support rod of the cleaning device of the present invention;

FIG. 9 is a schematic view of the cleaning apparatus of the present invention with the lifting mechanism stowed;

reference numbers in the figures: 1. a nursing trolley; 101. a base; 102. a wheel; 103. a pushing handle; 2. a lifting mechanism; 201. a support frame; 202. lifting the screw rod; 203. a feed screw nut; 204. a connecting plate; 205. a rotating shaft; 206. a support plate;

3. a drive mechanism; 301. a connecting pipe; 302. a first runner; 303. a second runner; 304. a linkage belt; 305. a change gear; 306. a ratchet assembly; 3061. a power ratchet wheel; 3062. a movable claw; 307. a connecting shaft; 308. pressing a plate; 309. torsion spring

4. An adjustment mechanism; 401. an adjusting box; 402. an adjusting gear; 403. adjusting the screw rod; 404. a jack; 405. adjusting the rotating wheel;

5. a connecting rod; 6. a sleeve; 7. a limiting strip; 8. connecting grooves; 9. a movable shaft; 10. resetting the rotating wheel; 11. a rocker; 12. a first support bar; 13. a second support bar; 14. a storage bin; 15. a fixing plate; 16. a guide rod; 17. connecting holes; 18. a vertical plate; 19. a receiving groove; 20. a platen; 21. a groove; 22. a placement rod; 23. a suspension member; 24. an operation table; 25. a dustbin; 26. and a baffle plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1 to 9, a dressing change cleaning device for nursing comprises:

the nursing trolley 1 comprises a base 101 with wheels 102,

the lifting mechanism 2 comprises a supporting frame 201 installed on the base 101, a lifting screw rod 202 installed on the supporting frame 201 in the vertical direction, and a screw nut 203 matched with the lifting screw rod 202, wherein a connecting plate 204 is installed on one side of the screw nut 203, when the lifting screw rod 202 rotates, the screw nut 203 and a connecting rod 5 can be driven to move along the axial direction of the lifting screw rod 202, a rotating shaft 205 is vertically installed on one side, away from the supporting frame 201, of the connecting plate 204, a supporting plate 206 is installed at one end, away from the connecting plate 204, of the rotating shaft 205 in a rotating mode, the supporting plate 206 can rotate around the rotating shaft 205, a driving mechanism 3 is installed at the end portion of the lifting;

the adjusting mechanism 4 comprises an adjusting screw 403 and an adjusting gear 402, the adjusting gear 402 is connected with the connecting plate 204, the adjusting screw 403 is symmetrically installed at two ends of the supporting plate 206, the adjusting gear 402 is meshed with the adjusting screw 403, the adjusting gear 402 rotates to drive the adjusting screw 403 to move in the vertical direction, and the supporting plate 206 is driven to rotate around the axis of the rotating shaft 205.

As shown in FIG. 1, wheels 102 are installed at four corners of a base 101, a pushing handle 103 is further installed on the base 101, and a medical worker can push the nursing trolley 1 to move through the pushing handle 103, so that the device is convenient to move.

As shown in fig. 1-3, a guide mechanism is further installed on the support frame 201, the guide mechanism includes fixing plates 15 located at two ends of the lifting screw 202, at least one guide rod 16 is installed between the two fixing plates 15, the connecting plate 204 is sleeved outside the guide rod 16 and moves along the lifting screw 202 along with the screw nut 203, the connecting plate 204 is driven to slide along the guide rod 16, as shown in fig. 1, the two guide rods 16 are symmetrically distributed at two sides of the support plate 206, the bottom end of the guide rod 16 extends out of the fixing plate 15 at the bottom, a connecting hole 17 is formed in the base 101 corresponding to the guide rod 16, the bottom end of the guide rod 16 can be inserted into the connecting hole 17 to support the device, and a triangular area is formed by the guide rod 202, so that the support plate 206 can be guided to move up and down.

As shown in fig. 3-4, the adjusting mechanism 4 further includes an adjusting box 401, the adjusting box 401 is connected to the connecting plate 204, the adjusting box 401 is supported by the connecting plate 204, and the adjusting box 401 can move synchronously with the connecting plate 204, wherein the adjusting gear 402 is rotatably installed in the adjusting box 401, a socket 404 is formed at a position on the adjusting box 401 corresponding to the adjusting screw 403, one end of the adjusting screw 403, which is far away from the supporting plate 206, passes through the socket 404 and extends into the adjusting box 401, and is engaged with the adjusting gear 402, an adjusting wheel 405 is coaxially installed on the adjusting box 401 and the adjusting gear 402, the adjusting wheel 405 is connected to the adjusting gear 402, and when the adjusting wheel 405 rotates, the adjusting gear 402 is driven to rotate, so as to drive the adjusting screw 403 to move along the direction of the central line of the socket 404, and the adjusting screw 403 drives the supporting.

As shown in fig. 5-7, a driving mechanism 3 is installed on the base 101 at the bottom end of the lifting screw 202, the driving mechanism 3 includes a pressing plate 308 installed on the base 101 and a connecting pipe 301 coaxial with the lifting screw 202, the connecting pipe 301 is connected with the lifting screw 202, a first rotating wheel 302 is coaxially installed at one end of the connecting pipe 301 away from the lifting screw 202, a second rotating wheel 303 is installed at one side of the first rotating wheel 302, a linkage belt 304 is installed between the first rotating wheel 302 and the second rotating wheel 303, a direction-changing gear 305 is coaxially installed on the second rotating wheel 303, a ratchet assembly 306 is installed on the direction-changing gear 305, a connecting shaft 307 is installed at one side of the ratchet assembly 306, a pressing plate 308 is installed on the connecting shaft 307, a torsion spring 309 is installed between the pressing plate 308 and the rotating shaft 205, the pressing plate 308 swings around the connecting shaft 307 under the force, and compresses the torsion spring 309, when, the ratchet wheel assembly 306 comprises a power ratchet wheel 3061 and a movable claw 3062, the power ratchet wheel 3061 is meshed with the direction-changing gear 305, the movable claw 3062 is movably arranged on one side of the pressure plate 308, the pressure plate 308 swings to drive the movable claw 3062 to drive the power ratchet wheel 3061 to rotate in a one-way mode and synchronously drive the direction-changing gear 305, the second rotating wheel 303, the first rotating wheel 302 and the connecting pipe 301 to rotate, and the connecting pipe 301 rotates to drive the lifting screw rod 202 to rotate;

wherein, in order to facilitate the movement of the device, two sides of the supporting frame 201 are symmetrically provided with movable shafts 9, the movable shafts 9 are connected with the base 101, the supporting frame 201 rotates around the movable shafts 9 and is perpendicular to or attached to the top surface of the base 101, the supporting frame 201 can be folded, in order to enable the supporting frame 201 to rotate, a connecting rod 5 is coaxially and slidably arranged inside the bottom end of the lifting screw rod 202, as shown in the figure, a sleeve 6 is sleeved outside the bottom end of the lifting screw rod 202, the sleeve 6 is connected with the connecting rod 5 in the lifting screw rod 202, the connecting rod 5 can be driven to move by moving the sleeve 6, at least one limit strip 7 is arranged at the edge part of the connecting rod 5 along the axial direction thereof, a connecting groove 8 is arranged at the top end of the connecting pipe 301 corresponding to the connecting rod 5 and the limit strip 7, or the end part of the retraction lifting screw rod 202 is separated from the connecting groove 8, and when the connecting rod 5 is separated from the connecting groove 8, the supporting frame 201 can be rotated to perform folding operation.

In order to reset the supporting plate 206 and facilitate the next lifting operation, a reset mechanism is further mounted at the top end of the lifting screw rod 202, the reset mechanism comprises a reset rotating wheel 10 coaxially mounted with the lifting screw rod 202, a rocker 11 is mounted on the reset rotating wheel 10, the rocker 11 drives the reset rotating wheel 10 to rotate, the lifting screw rod 202 is synchronously driven to rotate, and the position of the supporting plate 206 can be adjusted;

as shown in fig. 8, a supporting component is installed on the supporting frame 201 far from the supporting plate 206, the supporting component includes a first supporting rod 12 and a second supporting rod 13 which are connected by end rotation, the first supporting rod 12 is hinged to the supporting frame 201, the second supporting rod 13 is hinged to the base 101, when the first supporting rod 12 and the second supporting rod 13 are stretched, the supporting frame 201 can be supported, when the supporting frame 201 rotates, the first supporting rod 12 and the second supporting rod 13 can be driven to be folded, a containing bin 14 for containing the supporting component in a folded state is installed on the base 101 at a position corresponding to the supporting component, the supporting frame 201 can be supported, and the first supporting rod 12 and the second supporting rod 13 can be contained and hidden.

As shown in fig. 1 and 9, risers 18 are symmetrically installed on two sides of a support frame 201 on a base 101, a storage groove 19 is opened on one riser 18, a platen 20 is placed in the storage groove 19, the width of the platen 20 is larger than the distance between the two risers 18, a plurality of grooves 21 are evenly opened on one side of the other riser 18 away from the support frame 201, a storage rack is arranged in each groove 21 and comprises a plurality of sections of storage rods 22, the end parts of the storage rods 22 are rotatably connected with the inner walls of the grooves 21, the storage rods 22 rotate to be rotated out of the grooves 21 or retracted into the grooves 21, adjacent storage rods 22 are rotatably connected, screw holes are evenly opened on one side of each storage rod 22 away from the grooves 21, a hanging part 23 is connected with the screw holes in a threaded manner, each hanging part 23 comprises a hook, a hanging rod and a storage plate, wherein an operating platform 24 is also installed on the base 101, and the dustbin 25 is positioned at two sides of the operating platform, and the opening of each dustbin 25 is rotatably provided with a baffle 26 for shielding the opening.

Before nursing work, the nursing trolley 1 is pushed to move the device to a designated position, the bedplate 20 is taken down, the space above the device is released and supported, the support frame 201 is rotated to be perpendicular to the base 101, the first support rod 12 and the second support rod 13 are driven to stretch, the support frame 201 is supported, the rocker 11 is rotated to drive the reset rotating wheel 10 to rotate and drive the supporting plate 206 to move to the lowest end of the lifting screw rod 202, or the supporting plate 206 is moved to a proper position according to specific conditions, a patient places legs or arms on the supporting plate 206, in order to reduce the lifting height of the legs or arms of the patient, the adjusting rotating wheel 405 can be rotated to drive the adjusting screw 403 to move up and down, the supporting plate 206 is dragged to rotate around the rotating shaft 205, the inclination angle of the adjusting wheel is adjusted, the supporting plate 206 is more suitable for nursing personnel, when the patient places the legs or the arms on the supporting plate 206, the sleeve 6, the foot steps on the pressing plate 308, the connecting pipe 301 can be driven to rotate, so that the lifting screw rod 202 is driven to rotate, when the foot is lifted, the pressing plate can be driven to reset under the action of the torsion spring, when the foot is stepped again, the lifting screw rod 202 can be driven to rotate again, the supporting plate 206 is stably moved to a proper height, nursing work such as observation and dressing change can be conveniently carried out by nursing staff, the arm or the leg of a patient does not need to be lifted manually, and time and labor are saved;

in addition, during nursing work, the article placing rod 22 on one side of the vertical plate 18 can be rotated to rotate out of the groove 21, the article placing rod 22 can be rotated to a proper angle, and a medical worker can place nursing articles on the hanging part 23 on one surface of the article placing rod 22;

after the nursing is accomplished, but patient's shank or arm and layer board 206 separation, remove sleeve 6, pulling connecting rod 5 makes it and connecting pipe 301 separation, rotates support frame 201, makes it and base 101 laminating, and is folding to hide between two risers 18, places platen 20 on two risers 18, can fold support frame 201, can constitute an operation platform again, makes things convenient for the nursing staff to carry out other nursing work.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dressing change cleaning device for nursing, comprising:

the nursing trolley comprises a base with wheels;

2. The dressing change cleaning device for nursing according to claim 1, wherein: the lifting screw rod is characterized in that a driving mechanism is arranged at the bottom end of the lifting screw rod on the base, the driving mechanism comprises a connecting pipe which is arranged on the base and is coaxial with the lifting screw rod, the connecting pipe is connected with the lifting screw rod, one end of the connecting pipe, far away from the lifting screw rod, is coaxially provided with a first rotating wheel, one side of the first rotating wheel is provided with a second rotating wheel, a linkage belt is arranged between the first rotating wheel and the second rotating wheel, the second rotating wheel is coaxially provided with a turning gear, the turning gear is provided with a ratchet wheel assembly, one side of the ratchet wheel assembly is provided with a connecting shaft, the connecting shaft is provided with a pressing plate, a torsion spring is arranged between the pressing plate and the rotating shaft, the pressing plate is stressed to swing around the connecting shaft and compress the torsion spring, the ratchet wheel assembly comprises a power ratchet, the pressure plate swings to drive the movable claw to drive the power ratchet wheel to rotate in a one-way mode, the change gear, the second rotating wheel, the first rotating wheel and the connecting pipe are driven to rotate synchronously, and the connecting pipe rotates to drive the lifting screw rod to rotate.

3. The dressing change cleaning device for nursing according to claim 2, wherein: the inside coaxial slidable mounting in lifting lead screw bottom has the connecting rod, connecting rod limit portion installs at least one spacing along its axis direction, the spread groove has been seted up with connecting rod and spacing correspondence position department in connecting pipe top, the connecting rod is removed along lifting lead screw axis direction and is stretched out in the lifting lead screw tip inserts the spread groove, or retraction lifting lead screw tip and spread groove separation.

4. The dressing change cleaning device for nursing according to claim 3, wherein: the movable shafts are symmetrically arranged on two sides of the support frame and connected with the base, and the support frame winds the movable shafts to rotate and is perpendicular to or attached to the top surface of the base.

5. The dressing change cleaning device for nursing according to claim 3, wherein: the lifting lead screw top still installs canceling release mechanical system, canceling release mechanical system include with lifting lead screw coaxial arrangement have the runner that resets, install the rocker on the runner that resets, the rocker drives the runner that resets and rotates, drives the lifting lead screw rotation in step.

6. The dressing change cleaning device for nursing according to claim 4, wherein: the utility model discloses a folding condition support device, including the layer board, the layer board is kept away from to the support frame, the layer board one side is kept away from to the support frame installs supporting component, supporting component includes that the tip rotates first bracing piece and the second bracing piece of connection, first bracing piece with the support frame is articulated, the second bracing piece with the base is articulated, correspond position department with the supporting component on the base and install the storage bin that is used for accomodating the supporting component under the folding condition.

7. The dressing change cleaning device for nursing according to claim 1, wherein: the adjusting mechanism further comprises an adjusting box, the adjusting box is connected with the connecting plate, the adjusting gear is rotatably installed in the adjusting box, a jack is formed in the position, corresponding to the adjusting screw, of the adjusting box, the adjusting screw is far away from one end of the supporting plate, penetrates through the jack and extends into the adjusting box, the supporting plate is meshed with the adjusting gear, an adjusting runner is coaxially installed on the adjusting box and is connected with the adjusting gear, the adjusting runner rotates to drive the adjusting gear to rotate, and the adjusting screw is driven to move along the direction of the central line of the jack.

8. The dressing change cleaning device for nursing according to claim 7, wherein: still install guiding mechanism on the support frame, guiding mechanism installs a guide bar at least including being located lifting lead screw both ends fixed plate between two fixed plates including being located, the connecting plate cup joints the guide bar outside, and along with screw-nut removes along the lifting lead screw, drives the connecting plate and slides along the guide bar.

9. The dressing change cleaning device for nursing according to claim 1, wherein: the base is provided with risers symmetrically arranged on two sides of the support frame, one a storage groove is formed in the riser, a platen is arranged in the storage groove, the width of the platen is larger than the distance between the two risers, the other riser is far away from the support frame, and a plurality of grooves are uniformly formed in the surface of the support frame, each groove is internally provided with a storage rack, each storage rack comprises a plurality of sections of storage rods, the end parts of the storage rods are rotatably connected with the inner wall of the groove, the storage rods rotate to enable the storage rods to rotate out of the grooves or retract into the grooves, the adjacent storage rods are rotatably connected with each other, the storage rods are far away from the grooves, and screw holes are uniformly formed in the surface of the storage rods, screw holes are.

10. The dressing change cleaning device for nursing according to claim 1, wherein: still install the operation panel on the base, the operation panel is including being located the operation platform of supporter one side and being located the dustbin of operation platform both sides, each the bin mouth department of dustbin all rotates and installs the baffle that is used for sheltering from the bin mouth.