CN211213980U

CN211213980U - Convenient device for long-term postoperative bed rest

Info

Publication number: CN211213980U
Application number: CN201921018353.9U
Authority: CN
Inventors: 屈艳英; 高雪菊
Original assignee: Zhengzhou Childrens Hospital
Current assignee: Zhengzhou Childrens Hospital
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-08-11
Anticipated expiration: 2029-07-02

Abstract

The utility model relates to the technical field of nursing appliances, in particular to a convenient device for postoperative long-term lying, which comprises a bedstead and a mattress, wherein the bedstead is provided with a lower opening, the mattress is provided with an upper opening which is vertically communicated with the lower opening, the upper opening is internally movably connected with a supporting pad and a supporting shell through a telescopic mechanism, the supporting shell is fixedly provided with a first traction rope, the other end of the first traction rope twice penetrates through the bedstead and is connected with a retracting mechanism to realize the structure of retracting and releasing the first traction rope, the retracting mechanism is fixedly connected on the end surface of the bedstead below which is far away from the mattress, the bedstead below the lower opening is movably connected with a bearing mechanism to realize the structure of bearing convenient objects falling from the upper opening and the lower opening, the utility model not only can lead a patient to easily defecate, but also has simple operation, convenience and sanitation, and greatly lightens the workload of medical care personnel, has wide application prospect in the technical field of nursing appliances.

Description

Convenient device for long-term postoperative bed rest

Technical Field

The utility model belongs to the technical field of nursing utensil technique and specifically relates to a convenient device that is used for long-term bed of postoperative.

Background

For a patient lying in bed for a long time after an operation, the patient is inconvenient to move, so that defecation becomes a great problem, in the prior art, although a related device is provided for facilitating the defecation of the patient, for example, a convenient mattress for internal medicine with patent number 2012200506151, which is published in 2012, 9, 19, includes a mattress, and is characterized in that: a U-shaped notch is formed in one longitudinal end of the mattress, and a matched movable mattress is arranged in the U-shaped notch. Although the device replaces the traditional mode of manually receiving the excrement and urine, the patient lies on the mattress due to the fact that part of the mattress needs to be pulled, the mattress is inconvenient to pull and close, great inconvenience is brought to medical staff, and the patient needs to directly contact a bedpan with hands after defecating, so that the device is very unhygienic.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of inconvenient defecation and complex operation of patients lying in bed for a long time after operation, inconvenience and insanitation brought to medical care personnel, the invention provides the convenient device for lying in bed for a long time after operation.

The technical scheme of the utility model be, including bedstead and mattress, wherein, the lower opening has been seted up on the bedstead, set up the upper shed that link up from top to bottom with the lower opening on the mattress, there are supporting pad and support shell through telescopic machanism swing joint in the upper shed, be fixed with first haulage rope on the support shell, the other end of first haulage rope runs through the bedstead twice and is connected with jack, realizes the structure of receiving and releasing first haulage rope, jack fixed connection is on the terminal surface of mattress is kept away from to the bedstead below, swing joint has the mechanism of accepting on the lower opening department below bedstead, realizes accepting the structure of the convenient thing that falls from upper shed and lower opening.

Preferably, the telescopic mechanism comprises a plurality of first connecting rods, a second connecting rod, a rivet, an upper sliding head and a lower sliding head, the first connecting rods are connected with the second connecting rod in a crossed manner through the rivet in a hinged manner, one end of each first connecting rod is connected with one end of each second connecting rod through the rivet in a crossed manner to form a scissor type telescopic frame structure, a fixed frame is fixed in the upper opening, a containing groove is formed in the fixed frame, an upper sliding groove in the horizontal direction and an upper mounting groove in the vertical direction are formed in the containing groove, the second connecting rod at one end of the telescopic frame is connected in the upper sliding groove through the upper sliding head in a sliding manner, the upper mounting groove is communicated with the upper sliding groove, a first limiting block is fixed in one end of the upper mounting groove, the first connecting rod at one end of the telescopic frame is connected to the fixed frame at the same height as the upper sliding groove through the rivet in a, offer the lower spout along the horizontal direction and the lower mounting groove along vertical direction on the support shell, the expansion bracket other end the second connecting rod is through sliding head sliding connection under in the spout, the mounting groove communicates with each other with the lower spout down, the one end internal fixation that the mounting groove is close to down the spout down has the second stopper, the expansion bracket other end the head rod passes through rivet articulated connection on the support shell with lower spout same height, be fixed with the balancing weight on the terminal surface that the mattress was kept away from to the support shell.

Preferably, the mounting groove is provided with a wiring groove on the side wall of the mattress at the same side, the bedstead is provided with a wire hole, the wire hole is communicated with the wiring groove through a communication hole, and the first traction rope penetrates through the bedstead from the wire hole through the wiring groove and the communication hole.

Preferably, the retraction mechanism comprises a wire wheel, a transmission shaft, a transmission head, a first support rod, a bearing, a second support rod, a fixed block, a driving shaft and a turntable, wherein one end of the first traction rope is fixedly connected to the wire wheel, one end of the transmission shaft is fixedly connected with the axis of the wire wheel, one end of the first support rod is fixedly connected to the end surface of the bedstead far away from the mattress, the other end of the first support rod is fixedly connected to the outer ring of the bearing, the transmission shaft is in interference connection with the inner ring of the bearing, one end of the transmission shaft far away from the wire wheel is fixedly connected with the transmission head, the transmission head is of a polygonal prism structure, one end of the driving shaft is provided with a splicing groove matched with the transmission head, the transmission head is slidably connected in the splicing groove, one end of the second support rod is fixedly connected to the end surface of, set up threaded hole on the fixed block, the drive shaft pass through threaded hole threaded connection on the fixed block, the one end that the drive shaft is close to the transmission shaft is fixed with the third stopper, carousel fixed connection keeps away from the one end of transmission shaft at the drive shaft.

Preferably, the supporting mechanism includes carriage, connecting rod, slider and second haulage rope, the bedstead is kept away from and is fixed with the slide rail that the vertical section is the T type on the terminal surface of mattress, set up the sliding tray identical with the slide rail on the slider, the slider passes through sliding tray sliding connection on the slide rail, the carriage is the rectangle frame, the connecting rod is anti-Z type and one end and carriage fixed connection, the other end of connecting rod is fixed and is close to the one end of under shed and be located the below of slide rail at the slider, the slide rail is close to under shed's one end and is fixed with the fourth stopper, the one end of second haulage rope is fixed and is kept away from the one end of connecting rod at the slider, other end fixedly connected with pull ring, the side end face of bedstead is fixed with the couple, the pull ring articulates.

Adopt the technical scheme of the utility model can reach following beneficial effect: (1) through the matching use of the supporting pad, the supporting shell and the telescopic mechanism, the opening and closing of the upper opening and the lower opening of the mattress and the bedstead are convenient to realize, and the bedridden patient can conveniently defecate; (2) the first traction rope is matched with the retraction mechanism for use, so that the retraction of the retraction mechanism is conveniently controlled, and the opening or closing of the support pad and the support shell with the lower opening and the upper opening is further controlled; (3) the receiving mechanism is convenient for receiving the excrement of the patient, prevents the excrement from spilling to the bottom, and also prevents the excrement from directly contacting the bedpan, thereby keeping the sanitation; the technical proposal of the utility model has wide application prospect in the technical field of nursing appliances.

Drawings

Fig. 1 is a front view of the utility model of a convenient device for long-term bed rest after operation.

Fig. 2 is an enlarged view of the area a in fig. 1.

Fig. 3 is an enlarged view of the region B in fig. 1.

Fig. 4 is an enlarged view of the region C in fig. 1.

Fig. 5 is a side view of the convenient device for postoperative long-term bed rest of the present invention.

Fig. 6 is a schematic view of the structure of the supporting mechanism of the convenient device for postoperative long-term bed rest.

Wherein, 1, bedstead, 2, mattress, 3, lower opening, 4, upper opening, 5, accommodating groove, 6, telescoping mechanism, 601, first connecting rod, 602, second connecting rod, 603, rivet, 604, upper chute, 605, upper mounting groove, 606, first stopper, 607, upper sliding head, 608, lower chute, 609, lower mounting groove, 610, second stopper, 611, lower sliding head, 612, fixing frame, 7, supporting pad, 8, supporting shell, 9, balancing weight, 10, first traction rope, 11, retracting mechanism, 1101, reel, 1102, transmission shaft, 1103, first supporting rod, 1104, bearing, 1105, transmission head, 1106, driving shaft, 1107, inserting groove, 1108, second supporting rod, 1109, fixing block, 1110, threaded hole, 1111, third stopper, 1112, turntable, 12, receiving mechanism, 1201, supporting frame, 1203, connecting rod, slider, 1204, sliding groove, 1205. slide rail, 1206, fourth stopper, 1207, second haulage rope, 1208, pull ring, 1209, couple.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The convenient device for postoperative long-term bed rest shown in fig. 1-6 comprises a bed frame 1 and a mattress 2, wherein the bed frame 1 is provided with a lower opening 3, the mattress 2 is provided with an upper opening 4 which is vertically communicated with the lower opening 3, and the bedridden patient can conveniently place the buttocks at the upper opening 4 for defecation. There are supporting pad 7 and supporting shell 8 through 6 swing joint of telescopic machanism in the upper shed 4, be convenient for realize through telescopic machanism 6 that supporting pad 7 and supporting shell 8 are to opening or closing of upper shed 4 and under shed 3, and then can make mattress 2 keep leveling when bed patient does not need, open upper shed 4 and under shed 3 downwards when needs, realize opening and shutting of upper shed 4 and under shed 3 through the mode that reciprocates in addition, and convenient for operation, needn't consider whether patient can press on mattress 2, influence the problem that opens and shuts. It has first haulage rope 10 to tie on the support shell 8, and the other end of first haulage rope 10 runs through bedstead 1 twice and is connected with receive and release mechanism 11, realizes receiving and releasing the structure of first haulage rope 10, is convenient for receive and release first haulage rope 10 through receive and release mechanism 11 and realizes the upper and lower concertina movement of supporting pad 7 and support shell 8, and then control supporting pad 7 and support shell 8 to opening or being closed of upper shed 4 and under shed 3. The folding and unfolding mechanism 11 is welded on the end face, far away from the mattress 2, below the bedstead 1, so that the folding and unfolding mechanism 11 does not affect patients and medical staff, and extends to the side edge of the bedstead 1, and the medical staff can operate conveniently. Swing joint has receiving mechanism 12 on 3 below bedsteads 1 of under shed, realizes accepting the structure of the convenient thing that falls from upper shed 4 and under shed 3, is convenient for place the bedpan through receiving mechanism 12, and then places the bedpan 3 department of under shed and accepts the excrement, avoids the bedpan to directly place the bed bottom and subaerial causes the excrement to spill outside the bedpan, and still do not need direct contact bedpan, clean health through receiving mechanism 12.

As shown in fig. 1-6, the telescopic mechanism 6 includes a plurality of first connecting rods 601, second connecting rods 602, rivets 603, upper sliding heads 607 and lower sliding heads 611, the crossing and crossing positions of the first connecting rods 601 and the second connecting rods 602 are hinged by the rivets 603, the crossed first connecting rods 601 and second connecting rods 602 are arranged in a row, and one end of the first connecting rods 601 is hinged to one end of the second connecting rods 602 by the rivets 603, so as to form a scissors-type telescopic frame structure, which facilitates the connection of the mattress 2 with the supporting pad 7 and the supporting shell 8 by the scissors-type telescopic frame formed by hinging the first connecting rods 601 and the second connecting rods 602, and facilitates the up-and-down telescopic movement of the supporting pad 7 and the supporting shell 8. The embedded fixed frame 612 that is fixed with of upper shed 4, the internal opening area of fixed frame 612 is the same with last buckle area, and the outline area of fixed frame 612 is greater than the 3 areas of under shed, be convenient for fixed block 1109 place in wearing of under shed 3 department in, play better supporting role, utilize fixed frame 612 to keep the size of upper shed 4 simultaneously, avoid patient to lead to opening 4 to warp because of gravity reason on mattress 2 for the excrement falls on mattress 2. Two opposite accommodating grooves 5 are formed in the fixing frame 612 along the length direction of the mattress 2, so that the telescopic frame formed by the first connecting rod 601 and the second connecting rod 602 can be accommodated in the accommodating grooves 5 by plugging the upper opening 4 and the lower opening 3 of the supporting pad 7 and the supporting shell 8, and the up-down movement of the supporting pad 7 and the supporting shell 8 is not influenced. The upper chute 604 and the upper mounting groove 605 along the vertical direction in the storage groove 5 are both T-shaped, the second connecting rod 602 at one end of the telescopic frame is slidably connected in the upper chute 604 through the upper sliding head 607, the upper chute 604 and the upper mounting groove 605 are both T-shaped, and the upper sliding head 607 is an i-shaped, so that the upper sliding head 607 can slide in the upper chute 604 conveniently, and the second connecting rod 602 is driven to slide along the upper chute 604 in the storage groove 5, thereby realizing the extension and retraction of the whole telescopic frame. The upper mounting groove 605 is communicated with the upper chute 604, so that the upper sliding head 607 can be slidably connected in the upper chute 604 through the upper mounting groove 605. Go up the mounting groove 605 and be close to the one end internal fixation of last spout 604 and have first stopper 606, avoid going up sliding head 607 to deviate from in last mounting groove 605, influence the flexible of whole expansion bracket. The first connecting rod 601 at one end of the telescopic frame is hinged to the fixing frame 612 at the same height as the upper chute 604 through the rivet 603, so that the telescopic frame is conveniently connected with the fixing frame 612 without influencing the normal rotation of the first connecting rod 601. The supporting shell 8 is provided with a lower sliding groove 608 along the horizontal direction and a lower mounting groove 609 along the vertical direction, the second connecting rod 602 at the other end of the telescopic frame is slidably connected in the lower sliding groove 608 through a lower sliding head 611, the lower sliding groove 608 and the lower mounting groove 609 are both T-shaped, and the lower sliding head 611 is of an I shape, so that the upper sliding head 611 and the lower sliding head 611 can slide in the lower sliding groove 608 conveniently, the second connecting rod 602 is driven to slide along the lower sliding groove 608 on the supporting shell 8, and the telescopic frame is further extended and retracted. The lower mounting groove 609 is communicated with the lower chute 608, so that the lower sliding head 611 is slidably connected in the lower chute 608 through the lower mounting groove 609. A second limiting block 610 is fixed in one end, close to the lower sliding groove 608, of the lower mounting groove 609, and therefore the situation that the lower sliding head 611 is separated from the lower mounting groove 609 to affect the expansion of the whole expansion bracket is avoided. The first connecting rod 601 at the other end of the telescopic frame is hinged to the supporting shell 8 at the same height as the lower sliding groove 608 through a rivet 603, so that the telescopic frame is conveniently connected with the fixing frame 612, and the normal rotation of the first connecting rod 601 is not influenced. Of course, the first connecting rod 601 may be slidably connected to the upper sliding groove 604 and the lower sliding groove 608 through the upper sliding head 607 and the lower sliding head 611, and the second connecting rod 602 may be fixed to the fixed frame 612 and the support case 8 through the rivet 603, so that the telescopic frame formed by the first connecting rod 601 and the second connecting rod 602 can be normally extended and retracted up and down. Support shell 8 and keep away from on the terminal surface of mattress 2 and have balancing weight 9 through the fix with screw, for supporting pad 7 and support shell 8 increase gravity for supporting pad 7 and support shell 8 can be automatic decline when first haulage rope 10 does not provide the pulling force.

As shown in fig. 1-6, the installation groove is provided with a wiring groove on the side wall of the mattress 2 at the same side of the installation groove, so that the first traction rope 10 can slide in the wiring groove conveniently, and can be better pulled when the support pad 7 and the support shell 8 move upwards, and one end of the support pad 7 and the support shell 8 is not influenced to the upper opening 4 and the lower buckle. The string hole has been seted up on bedstead 1, and the string hole is linked together through the intercommunicating pore with the trough, and first haulage rope 10 runs through bedstead 1 from the string hole through trough and intercommunicating pore, is convenient for make the other end of first haulage rope 10 from new to bedstead 1 below through string hole and intercommunicating pore, and then is convenient for connect jack 11, but also can make the better support shell 8 that pulls of first haulage rope 10. The retracting mechanism 11 comprises a reel 1101, a transmission shaft 1102, a transmission head 1105, a first supporting rod 1103, a bearing 1104, a second supporting rod 1108, a fixed block 1109, a driving shaft 1106 and a turntable 1112, wherein one end of a first traction rope 10 is fixedly tied to the reel 1101, so that the first traction rope 10 can be retracted by the reel 1101 to realize the ascending and descending of the supporting shell 8. One end of the transmission shaft 1102 is fixedly connected with the axis of the pulley 1101 in a welding mode, so that the pulley 1101 is driven to rotate by the rotation of the transmission shaft 1102, and the first traction rope 10 is further supposed to be wound and unwound. One end of the first supporting rod 1103 is welded or fixedly connected to the end face, far away from the mattress 2, of the bed frame 1 through a screw, the other end of the first supporting rod is fixedly connected to the outer ring of the bearing 1104 in a welding manner, the transmission shaft 1102 is in interference fit with the inner ring of the bearing 1104, the transmission shaft 1102 is conveniently fixed to the bed frame 1 through the first connecting rod 601 and the bearing 1104, and the transmission shaft 1102 can freely rotate through the bearing 1104. At least two sets of the first support shaft 1103 and the bearing 1104 are disposed on the transmission shaft 1102, so that the transmission shaft 1102 and the pulley 1101 can be more stably fixed on the bed frame 1. One end of the transmission shaft 1102 far away from the wire wheel 1101 is fixedly connected with a transmission head 1105 in a welding mode, the transmission head 1105 is of a polygonal prism structure, one end of the driving shaft 1106 is provided with an insertion groove 1107 matched with the transmission head 1105, the transmission head 1105 is slidably connected in the insertion groove 1107, the driving shaft 1106 can be driven to rotate better through the transmission head 1105 and the insertion groove 1107 of the polygonal prism structure, and the distance between the driving shaft 1106 and the transmission shaft 1102 can be changed under the condition that the transmission is not influenced. One end of the second support rod 1108 is welded or fixedly connected to the end face of the bed frame 1 far away from the mattress 2 through screws, the other end of the second support rod 1108 is fixedly connected to the fixing block 1109, the fixing block 1109 is provided with a threaded hole 1110, the driving shaft 1106 is in threaded connection with the fixing block 1109 through the threaded hole 1110, so that the driving shaft 1106 is conveniently fixed to the bed frame 1 through the second support rod 1108 and the fixing block 1109, the driving shaft 1106 can stably rotate on the fixing block 1109 through the sliding connection of the transmission head 1105 and the insertion groove 1107, and in addition, the driving shaft 1106 is effectively prevented from automatically rotating under the gravity action of the support pad 7, the support pad and the counterweight 9, and further the support pad 7 and the support shell 8 cannot seal the upper opening 4 and the lower opening 3. One end of the driving shaft 1106, which is close to the transmission shaft 1102, is fixedly welded with a third limiting block 1111, so that the driving shaft 1106 is prevented from transitionally rotating, the driving shaft 1106 is separated from the fixing block 1109, the transmission head 1105 is separated from the insertion groove 1107, and the power transmission between the rotating shaft and the transmission shaft 1102 is influenced. The turntable 1112 is fixedly welded to one end of the driving shaft 1106, which is far away from the transmission shaft 1102, so that the driving shaft 1106 can be rotated through the turntable 1112.

As shown in fig. 1-6, a convenient device for long-term postoperative bed rest, the supporting mechanism 12 includes a supporting frame 1201, a connecting rod 1202, a sliding block 1203 and a second traction rope 1207, a sliding rail 1205 with a T-shaped vertical section is welded and fixed on the end surface of the bed frame 1 far away from the mattress 2, a sliding groove 1204 matched with the sliding rail 1205 is formed on the sliding block 1203, the sliding block 1203 is slidably connected to the sliding rail 1205 through the sliding groove 1204, so that the sliding block 1203 can freely slide on the sliding rail 1205, and the supporting frame 1201 is further moved below the lower opening 3. The support frame 1201 is a rectangular frame for a bedpan to be placed on the support frame 1201. Connecting rod 1202 is anti-Z type and one end and carriage 1201 welded fastening are connected, and the other end welded fastening of connecting rod 1202 is close to the one end of under shed 3 and is located the below of slide rail 1205 at slider 1203 for carriage 1201 is less than slider 1203, makes whole device in bedstead 1 below, and the carriage 1201 of being convenient for can move smoothly to the below of under shed 3. One end of the sliding rail 1205 close to the lower opening 3 is welded or fixed with a fourth limiting block 1206 through a screw, so that the sliding block 1203 is prevented from sliding on the sliding rail 1205 in a transition manner, and the supporting frame 1201 exceeds the lower part of the lower opening 3. When the sliding block 1203 slides to the fourth limiting block 1206, the supporting frame 1201 is just positioned right below the lower opening 3, so that the bedpan on the supporting frame 1201 is just received at the lower opening 3, and excrement is prevented from spilling out of the bedpan. The one end of second haulage rope 1207 is tied and is fixed in the slider 1203 one end of keeping away from connecting rod 1202, is convenient for pull out slider 1203 and carriage 1201 from lower open 3 through second haulage rope 1207, is convenient for supporting pad 7 and support shell 8 downstream open upper shed 4 and lower open 3, still is convenient for pull out slider 1203 and carriage 1201 from the bed bottom after just, and then takes out the bedpan and clears up simultaneously. The other end of the second pull rope 1207 is tied to a fixedly connected pull ring 1208, facilitating the pulling of the second pull rope 1207. The side end face of the bedstead 1 is welded or is fixed with a hook 1209 through a screw, and the pull ring 1208 is hung on the hook 1209, so that the hook and the second traction rope 1207 can be conveniently retracted, and inconvenience caused by random placement of the second traction rope 1207 is avoided.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A convenient device for long-term bed of postoperative, including bedstead and mattress, its characterized in that, the opening has been seted up down on the bedstead, set up the upper shed that link up from top to bottom with the lower shed on the mattress, there are supporting pad and support shell through telescopic machanism swing joint in the upper shed, be fixed with first haulage rope on the support shell, the other end of first haulage rope runs through the bedstead twice and is connected with the jack mechanism, realizes receiving and releasing the structure of first haulage rope, jack mechanism fixed connection is on the terminal surface of mattress is kept away from to the bedstead below, swing joint has receiving mechanism on the bedstead of lower opening department below, realizes receiving the structure of the convenient thing that falls down from upper shed and lower opening.

2. The convenient device for postoperative long-term bed rest according to claim 1, wherein the telescoping mechanism comprises a plurality of first connecting rods, a second connecting rod, rivets, an upper sliding head and a lower sliding head, the first connecting rods and the second connecting rods are crossed and the crossed parts are hinged and connected through the rivets, one end of each first connecting rod is connected with one end of each second connecting rod through the rivets to form a scissors-type telescopic frame structure, a fixed frame is fixed in the upper opening, a containing groove is formed in the fixed frame, an upper sliding groove in the horizontal direction and an upper mounting groove in the vertical direction are formed in the containing groove, the second connecting rod at one end of the telescopic frame is connected in the upper sliding groove through the upper sliding head in a sliding manner, the upper mounting groove is communicated with the upper sliding groove, and a first limiting block is fixed in one end of the upper mounting groove, which is close to the upper sliding groove, the expansion bracket one end the head rod passes through rivet articulated connection on with the fixed frame of the same height of last spout, set up on the support shell along the lower spout of horizontal direction and along the lower mounting groove of vertical direction, the expansion bracket other end the second connecting rod is through lower slider sliding connection in the spout down, the mounting groove communicates with the lower spout down, the one end internal fixation that the mounting groove is close to down the spout down has the second stopper, the expansion bracket other end the head rod passes through rivet articulated connection on with the support shell of the same height of spout down, the support shell is kept away from and is fixed with the balancing weight on the terminal surface of mattress.

3. The convenient device for postoperative long-term bed rest according to claim 2, wherein the mounting groove has a wiring groove on the side wall of the mattress on the same side, the bed frame has a wiring hole, the wiring hole is communicated with the wiring groove through a communication hole, and the first traction rope passes through the bed frame from the wiring hole through the wiring groove and the communication hole.

4. The convenient device for postoperative long-term bed rest according to claim 1, wherein the retraction mechanism comprises a reel, a transmission shaft, a transmission head, a first support rod, a bearing, a second support rod, a fixed block, a driving shaft and a turntable, wherein one end of the first traction rope is fixedly connected to the reel, one end of the transmission shaft is fixedly connected with the axis of the reel, one end of the first support rod is fixedly connected to the end surface of the bed frame far away from the mattress, the other end of the first support rod is fixedly connected with the outer ring of the bearing, the transmission shaft is in interference connection with the inner ring of the bearing, one end of the transmission shaft far away from the reel is fixedly connected with the transmission head, the transmission head is of a polygonal prism structure, one end of the driving shaft is provided with an insertion groove matched with the transmission head, the transmission head is slidably connected in the insertion groove, one end of the second support rod is fixedly, the other end and the fixed block fixed connection of second bracing piece, set up threaded hole on the fixed block, the through-thread hole threaded connection of driving shaft is on the fixed block, the one end that the driving shaft is close to the transmission shaft is fixed with the third stopper, carousel fixed connection is in the one end that the transmission shaft was kept away from to the driving shaft.

5. A convenient device for postoperative extended periods of time bed according to claim 1, the bearing mechanism comprises a supporting frame, a connecting rod, a sliding block and a second traction rope, a sliding rail with a T-shaped vertical section is fixed on the end surface of the bed frame far away from the mattress, the sliding block is provided with a sliding groove matched with the sliding rail, the sliding block is connected on the sliding rail in a sliding way through the sliding groove, the supporting frame is a rectangular frame, the connecting rod is in a reverse Z shape, one end of the connecting rod is fixedly connected with the supporting frame, the other end of the connecting rod is fixed at one end of the sliding block close to the lower opening and is positioned below the sliding rail, a fourth limiting block is fixed at one end, close to the lower opening, of the sliding rail, one end of the second traction rope is fixed at one end, far away from the connecting rod, of the sliding block, a pull ring is fixedly connected to the other end of the second traction rope, a hook is fixed on the side end face of the bedstead, and the pull ring is hung on the hook.