Disclosure of Invention
The invention aims to provide a limb wound dressing change device which can effectively solve the problems in the prior art; the limb supporting mechanism for supporting the limbs of the patient is arranged in the nursing bed, so that the upper limbs or the lower limbs of the patient can be supported conveniently, and nursing staff can conveniently debride and change dressings independently.
In order to achieve the purpose, the application provides a limb wound dressing change device which comprises a limb supporting mechanism, a gauze winding mechanism, a tube rotating mechanism and a bracket mechanism; the limb supporting mechanism is fixedly connected to the rotating pipe mechanism; the rotating pipe mechanism is movably connected to the support mechanism and is in transmission connection with the support mechanism; the gauze winding mechanism is movably connected to the limb supporting mechanism.
Optionally, the limb supporting mechanism comprises a supporting ring, a sliding frame, a horizontal screw rod, an adjusting swivel and a supporting seat plate; the bearing seat plate is fixedly connected to the rotating pipe mechanism; two inner and outer slideways are oppositely arranged on the bearing seat plate, a horizontal screw rod is respectively rotatably connected in the two inner and outer slideways, and an adjusting rotary head is respectively fixed at the outer ends of the two horizontal screw rods; the middle parts of the two horizontal screws are respectively connected with a sliding frame through thread transmission, and the two sliding frames are in sliding fit in the two inner and outer slideways; and each sliding frame is fixedly provided with a bearing ring, and the two bearing rings are oppositely arranged.
Optionally, the gauze winding mechanism comprises a movable vertical frame, a limiting slide block, a hand-pulling frame, a servo motor, a driving gear, an outer gear ring, a rotating ring and a gauze winding and unwinding assembly; the lower end of the movable vertical frame is in sliding fit with the displacement slide way on one side of the bearing seat plate; the lower end of the movable vertical frame is fixedly connected to the inner end of the limiting slide block, and the middle part of the limiting slide block is in sliding fit with the limiting slide way communicated with the displacement slide way; the outer end of the limiting slide block is fixedly connected with a hand-pulling frame; the servo motor is fixed on the movable vertical frame; a driving gear is fixed on an output shaft of the servo motor; the driving gear is in meshing transmission connection with the outer gear ring; one end of the outer gear ring is fixedly connected with the rotating ring, and the rotating ring is rotatably matched in the circular mounting hole of the movable vertical frame; the inner side of the rotating ring is fixedly connected with a gauze winding and unwinding assembly; the axis of the outer gear ring is collinear with the axis of the bearing ring.
Optionally, the gauze reeling and unreeling assembly comprises a reeling and unreeling shaft, a fixing plate, a tensioning pressing shaft, a guide shaft, a shaft bearing plate, a limiting ring and a tensioning spring; the outer end of the fixed plate is fixed on the inner side surface of the rotating ring, and the inner end of the fixed plate is rotatably connected with one end of the winding and unwinding shaft; the tensioning pressing shaft is in sliding fit with the inner and outer slideways of the fixed plate, and the axis of the tensioning pressing shaft is parallel to the axis of the winding and unwinding shaft; one end of the tensioning pressing shaft is in sliding fit with the guide shaft; the inner end of the guide shaft is fixed on a bearing plate, and the bearing plate is fixed on a fixed plate; the outer end screw-thread fit of guiding axle connects the spacing ring, and two tensioning springs are established to the cover on the guiding axle, and the inner of two tensioning springs is laminated with the both ends of tensioning last item respectively, and the outer end of two tensioning springs is laminated with bearing plate and spacing ring respectively.
Optionally, the rotating pipe mechanism comprises a circular tray, a sliding rotating pipe, a fixed rotating pipe and a regulating rotating wheel; the circular tray is fixed at the upper end of the sliding rotating pipe, and the inside of the circular tray is communicated with the sliding rotating pipe through a pipe orifice at the upper end of the sliding rotating pipe; the middle part of the sliding rotating pipe is rotatably connected to the bracket mechanism; the lower end of the sliding rotating pipe is hermetically and slidably matched in the fixed rotating pipe; the upper end of the fixed rotating pipe is rotatably connected to the bracket mechanism; a regulating and controlling rotating wheel is fixed on the lower end pipe body of the fixed rotating pipe; the middle part of the fixed rotating pipe is of a worm structure, and the worm structure of the fixed rotating pipe is in meshed transmission connection with the support mechanism.
Optionally, the support mechanism comprises a movable support plate, a longitudinal rack, a transmission gear, a worm wheel, a linkage shaft, a hanging bracket, a fixed support plate, an upright post and a collecting box; the worm structure of the fixed rotating pipe is meshed with and connected with the two worm gears in a transmission manner, the two worm gears are fixed on two linkage shafts, the two linkage shafts are rotationally connected to two hanging brackets, and the two hanging brackets are oppositely fixed at two ends of the fixed frame plate; four corners of the fixed frame plate are fixed on the collecting box through four upright posts; two transmission gears are respectively fixed on the two linkage shafts, the outer sides of the four transmission gears are in one-to-one meshing transmission connection with the four longitudinal racks, the middle parts of the four longitudinal racks are in sliding fit with the fixed frame plate, and the top ends of the four longitudinal racks are fixed on the movable frame plate; the sliding rotating pipe is rotatably connected to the movable frame plate; the fixed rotating pipe is rotatably connected to the fixed frame plate.
Optionally, the support mechanism further comprises a limiting ejector rod; the middle part of the limiting ejector rod is in threaded fit with the movable frame plate; the inner end of the limiting ejector rod is pressed on the sliding rotating pipe; and the outer end of the limiting ejector rod is fixed with a screwing block.
Optionally, four corners of the collecting box are respectively connected with a universal wheel in a rotating manner.
Optionally, the support mechanism further comprises a door-shaped support, a limiting sliding sleeve and a grounding support; the lower end of the fixed rotating pipe is of an external thread structure, and a transverse plate of the portal bracket is matched on the external thread structure of the fixed rotating pipe through threads; the middle parts of the vertical plates on the two sides of the door-shaped support are in sliding fit with two limiting sliding sleeves, and the two limiting sliding sleeves are relatively fixed on the two sides of the collecting box; the bottom ends of the vertical plates on two sides of the door-shaped support are respectively and fixedly connected with a grounding support, and the two grounding supports are oppositely arranged on two sides of the collecting box.
Optionally, the length of the grounding support is not less than the length of the collecting box.
The limb wound dressing change device has the beneficial effects that:
the limb supporting mechanism capable of supporting the arms or the legs of the patient is arranged in the invention, so that the patient does not need to rely on self strength to keep a certain posture in the debridement and dressing change process, and the debridement and dressing change can be conveniently carried out by nursing staff independently; two supporting rings capable of displacement adjustment are arranged in the limb supporting mechanism, the distance between the two supporting rings and the positions of the two supporting rings on the supporting seat plate are adjusted, so that the limb can be better supported through the two supporting rings according to the condition of a patient, the stability is better, and the comfort is better; the gauze winding mechanism which can be matched with nursing personnel to wind gauze on the limb of the patient is arranged in the nursing device, so that the labor intensity of the nursing personnel is reduced, and the winding effect is improved; adopt and to carry out altitude mixture control's gimbal mechanism through rotating tub mechanism, be convenient for adjust to best bearing height, satisfy different patients' demand.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. 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 application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The invention is described in further detail below with reference to figures 1-8.
The first embodiment is as follows:
as shown in fig. 1-8, a dressing change device for limb wounds comprises a limb supporting mechanism 1, a gauze winding mechanism 2, a tube rotating mechanism 3 and a bracket mechanism 4; the limb supporting mechanism 1 is fixedly connected to the rotating pipe mechanism 3; the rotating pipe mechanism 3 is movably connected to the support mechanism 4 and is in transmission connection with the support mechanism 4; the gauze winding mechanism 2 is movably connected on the limb supporting mechanism 1. The limb supporting mechanism 1 capable of supporting the arms or the legs of a patient is arranged in the invention, so that the patient does not need to rely on self strength to keep a certain posture in the debridement and dressing change process, and the debridement and dressing change can be conveniently carried out by nursing staff independently; the gauze winding mechanism 2 which can be matched with nursing staff to wind gauze on the limb of the patient is arranged in the nursing staff, so that the labor intensity of the nursing staff is reduced, and the winding effect is improved; adopt and to carry out height control's gimbal mechanism 4 through rotating pipe mechanism 3, be convenient for adjust limbs bearing mechanism 1 to best bearing height, satisfy different patients' demand, improve the travelling comfort when debriding and changing dressings.
The second embodiment is as follows:
as shown in fig. 1-8, the limb support mechanism 1 comprises a support ring 101, a sliding frame 102, a horizontal screw 103, an adjusting swivel 104 and a support seat plate 105; the bearing seat plate 105 is fixedly connected to the rotating pipe mechanism 3; two inner and outer slideways are oppositely arranged on the bearing seat plate 105, a horizontal screw 103 is respectively rotatably connected in the two inner and outer slideways, and an adjusting rotary head 104 is respectively fixed at the outer ends of the two horizontal screws 103; the middle parts of the two horizontal screws 103 are respectively connected with a sliding frame 102 through thread transmission, and the two sliding frames 102 are in sliding fit in the two inner and outer slideways; each sliding frame 102 is fixed with a bearing ring 101, and the two bearing rings 101 are oppositely arranged. Two supporting rings 101 capable of being adjusted in a displacement mode are arranged in the limb supporting mechanism 1, the distance between the two supporting rings 101 and the positions of the two supporting rings 101 on the supporting seat plate 105 are adjusted, so that the limb can be better supported through the two supporting rings 101 according to the condition of a patient, the stability is better, and the comfort is better; when the position of the bearing ring 101 is adjusted, the adjusting rotary head 104 on the side is rotated to drive the horizontal screw 103 on the side to rotate, so that the sliding frame 102 connected with the adjusting rotary head is driven to slide in the inner and outer slideways of the bearing seat plate 105, the position of the bearing ring 101 to be adjusted is adjusted, and the operation is very convenient.
The third concrete implementation mode:
as shown in fig. 1-8, the gauze winding mechanism 2 comprises a movable stand 201, a limit slide block 202, a hand-pulling frame 203, a servo motor 204, a driving gear 205, an outer gear ring 206, a rotating ring 207 and a gauze winding and unwinding assembly 208; the lower end of the movable vertical frame 201 is in sliding fit with a displacement slide way on one side of the bearing seat plate 105; the lower end of the movable vertical frame 201 is fixedly connected to the inner end of the limiting slide block 202, and the middle part of the limiting slide block 202 is in sliding fit in a limiting slide way communicated with the displacement slide way; the outer end of the limiting slide block 202 is fixedly connected with a hand-pulling frame 203; the servo motor 204 is fixed on the movable vertical frame 201; a driving gear 205 is fixed on an output shaft of the servo motor 204; the driving gear 205 is in meshing transmission connection with an outer gear ring 206; one end of the outer gear ring 206 is fixedly connected with a rotating ring 207, and the rotating ring 207 is rotatably matched in a circular mounting hole of the movable stand 201; the inner side of the rotating ring 207 is fixedly connected with a gauze reeling and unreeling component 208; the axis of the outer gear ring 206 is collinear with the axis of the retainer ring 101. The gauze winding mechanism 2 is used for being matched with a nursing staff to wind gauze on the limb of a patient, when winding, the gauze roll needs to be fixedly arranged on the gauze roll releasing component 208, the unfolded end of the gauze roll is contacted with the limb of the patient, then the servo motor 204 is started, the servo motor 204 can drive the driving gear 205 to rotate after being started, the driving gear 205 can drive the external gear ring 206 to rotate around the axis of the driving gear 205, the external gear ring 206 drives the rotating ring 207 to rotate in the circular mounting hole of the movable vertical frame 201, the rotating ring 207 drives the gauze roll releasing component 208 to rotate and move around, so that the gauze on the gauze roll releasing component 208 is guided away and wound on the limb of the patient, in the winding process, the hand pulling frame 203 can be slowly pulled or pushed to drive the limiting slide block 202 to horizontally slide in the limiting slide way, and the movable vertical frame 201 drives the whole gauze winding mechanism 2 to horizontally displace, thereby driving the gauze on the gauze coiling and uncoiling component 208 to be uniformly wound on different positions of the limb of the patient.
The fourth concrete implementation mode:
as shown in fig. 1-8, the gauze reeling and unreeling assembly 208 comprises a reeling and unreeling shaft 208a, a fixing plate 208b, a tension and pressure shaft 208c, a guide shaft 208d, a bearing plate 208e, a limit ring 208f and a tension spring 208 g; the outer end of the fixed plate 208b is fixed on the inner side surface of the rotating ring 207, and the inner end of the fixed plate 208b is rotatably connected with one end of the winding and unwinding shaft 208 a; the tensioning pressing shaft 208c is in sliding fit in the inner and outer slideways of the fixing plate 208b, and the axis of the tensioning pressing shaft 208c is parallel to the axis of the winding and unwinding shaft 208 a; one end of the tension pressing shaft 208c is in sliding fit with the guide shaft 208 d; the inner end of the guide shaft 208d is fixed on a bearing plate 208e, and the bearing plate 208e is fixed on the fixing plate 208 b; the outer end of the guide shaft 208d is in threaded fit connection with a limit ring 208f, two tensioning springs 208g are sleeved on the guide shaft 208d, the inner ends of the two tensioning springs 208g are respectively attached to two ends of a tensioning pressure shaft 208c, and the outer ends of the two tensioning springs 208g are respectively attached to a bearing plate 208e and the limit ring 208 f. The gauze is rolled up and is put subassembly 208 and is used for installing the gauze and roll up and carry out the winding work of gauze, and the gauze is rolled up and to be cup jointed and fix on rolling up and putting axle 208a, and fixed plate 208b is in the in-process of rotatory surrounding movement is carried out under the drive of swivel 207, can lead away the gauze roll along with the winding of gauze to even winding is on patient's limbs, and in the winding process, tensioning last item 208c can keep compressing tightly the state in the outer end of gauze roll under the spring action of tensioning spring 208g, prevents that the winding in-process of gauze roll from taking place loosely, improves the stability of winding.
The fifth concrete implementation mode:
as shown in fig. 1-8, the rotating pipe mechanism 3 comprises a circular tray 301, a sliding rotating pipe 302, a fixed rotating pipe 303 and a regulating rotating wheel 304; the circular tray 301 is fixed at the upper end of the sliding rotating pipe 302, and the inside of the circular tray 301 is communicated with the sliding rotating pipe 302 through a pipe orifice at the upper end of the sliding rotating pipe 302; the middle part of the sliding rotating pipe 302 is rotatably connected to the bracket mechanism 4; the lower end of the sliding rotating pipe 302 is in sealed sliding fit in the fixed rotating pipe 303; the upper end of the fixed rotating pipe 303 is rotatably connected to the bracket mechanism 4; a regulating rotating wheel 304 is fixed on the lower end pipe body of the fixed rotating pipe 303; the middle part of the fixed rotating pipe 303 is of a worm structure, and the worm structure of the fixed rotating pipe 303 is in meshing transmission connection with the support mechanism 4. The rotating pipe mechanism 3 can be used for adjusting the overall height of the support mechanism 4 so as to adjust the bearing height of the limb bearing mechanism 1, and can also be used for bearing and guiding flushing liquid in the debridement process; the lower end of the fixed rotating pipe 303 can be inserted into a waste liquid collecting bottle, the waste liquid collecting bottle can be placed on the bracket mechanism 4, and the circular tray 301 guides the cleaning liquid collected in the debridement process into the waste liquid collecting bottle through the sliding rotating pipe 302 and the fixed rotating pipe 303 for collection, so that the waste liquid is prevented from being inconvenient to collect; the fixed rotating pipe 303 can be driven to rotate when the regulating rotating wheel 304 is rotated, the whole height of the support mechanism 4 can be driven to be regulated when the fixed rotating pipe 303 rotates, the lower end of the sliding rotating pipe 302 is in sealed sliding fit in the fixed rotating pipe 303, and the guiding effect of the sliding rotating pipe 302 and the fixed rotating pipe 303 on the cleaning liquid when the height of the support mechanism 4 is changed is not influenced.
The sixth specific implementation mode:
as shown in fig. 1-8, the support frame mechanism 4 comprises a movable frame plate 401, a longitudinal rack 402, a transmission gear 403, a worm gear 404, a linkage shaft 405, a hanging bracket 406, a fixed frame plate 407, a vertical column 408 and a collecting box 409; the worm structure of the fixed rotating pipe 303 is engaged with and connected with two worm gears 404 in a transmission manner, the two worm gears 404 are fixed on two linkage shafts 405, the two linkage shafts 405 are rotatably connected to two hanging brackets 406, and the two hanging brackets 406 are relatively fixed at two ends of a fixed frame plate 407; four corners of the fixed frame plate 407 are fixed on the collection box 409 through four upright posts 408; two transmission gears 403 are respectively fixed on the two linkage shafts 405, the outer sides of the four transmission gears 403 are in one-to-one meshing transmission connection with the four longitudinal racks 402, the middle parts of the four longitudinal racks 402 are in sliding fit with the fixed frame plate 407, and the top ends of the four longitudinal racks 402 are fixed on the movable frame plate 401; the sliding rotating pipe 302 is rotatably connected to the movable frame plate 401; the fixed rotating pipe 303 is rotatably connected to the fixed frame plate 407. When the fixed rotating pipe 303 rotates, the worm structure of the fixed rotating pipe 303 is meshed with the worm gears to drive the worm gears 404 to rotate, the two worm gears 404 drive the two linkage shafts 405 to rotate in different directions, so that the four transmission gears 403 drive the four longitudinal racks 402 to slide up and down on the fixed frame plate 407, the four longitudinal racks 402 drive the sliding rotating pipe 302 to slide up and down in the fixed rotating pipe 303 through the movable frame plate 401, and the upper end of the sliding rotating pipe 302 drives the height of the limb supporting mechanism 1 to be adjusted.
The support mechanism 4 further comprises a limiting ejector rod 410; the middle part of the limiting ejector rod 410 is in threaded fit with the movable frame plate 401; the inner end of the limiting ejector rod 410 is pressed against the sliding rotating pipe 302; the outer end of the limit mandril 410 is fixed with a screwing block. The limb supporting mechanism 1 can rotate on the movable frame plate 401 through the sliding rotating pipe 302 so as to realize the adjustment of the orientation of the limb supporting mechanism 1, and the position of the supporting ring 101 in the limb supporting mechanism 1 can be adjusted when the limb supporting mechanism 1 moves to a certain position, so that the limb supporting mechanism can be better supported; after adjustment, the limb supporting mechanism 1 can be relatively fixed by rotating the limiting mandril 410 and pressing the limiting mandril on the sliding rotating tube 302.
The four corners of the collecting box 409 are respectively connected with a universal wheel 411 in a rotating way. The universal wheels 411 are arranged to facilitate the overall movement of the present invention.
The support mechanism 4 further comprises a door-shaped support 412, a limiting sliding sleeve 413 and a grounding support 414; the lower end of the fixed rotating pipe 303 is in an external thread structure, and a transverse plate of the door-shaped bracket 412 is matched with the external thread structure of the fixed rotating pipe 303 through threads; the middle parts of the vertical plates at the two sides of the door-shaped support 412 are in sliding fit in the two limiting sliding sleeves 413, and the two limiting sliding sleeves 413 are relatively fixed at the two sides of the collecting box 409; the bottom ends of the vertical plates at the two sides of the door-shaped support 412 are respectively and fixedly connected with a grounding support 414, and the two grounding supports 414 are oppositely arranged at the two sides of the collecting box 409. When the fixed rotating pipe 303 rotates to drive the whole height of the invention, the external thread structure of the fixed rotating pipe 303 can drive the transverse plate of the door-shaped support 412 to move downwards, the vertical plates at two sides of the door-shaped support 412 slide downwards in the two limiting sliding sleeves 413, and the two grounding supports 414 are controlled to be supported on the ground, so that the universal wheel 411 is separated from the ground, the invention can be limited and fixed, the stability of the invention when being lifted can be improved, and secondary trauma to a patient in the process of debridement and medicine changing can be prevented.
The length of the ground support 414 is not less than the length of the collection bin 409.
The principle is as follows: the limb supporting mechanism 1 capable of supporting the arms or the legs of a patient is arranged in the invention, so that the patient does not need to rely on self strength to keep a certain posture in the debridement and dressing change process, and the debridement and dressing change can be conveniently carried out by nursing staff independently; the gauze winding mechanism 2 which can be matched with nursing staff to wind gauze on the limb of the patient is arranged in the nursing staff, so that the labor intensity of the nursing staff is reduced, and the winding effect is improved; adopt and to carry out height control's gimbal mechanism 4 through rotating pipe mechanism 3, be convenient for adjust limbs bearing mechanism 1 to best bearing height, satisfy different patients' demand, improve the travelling comfort when debriding and changing dressings.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.