CN110448871B - Movable postoperative bed-rising training device - Google Patents

Abstract

The invention provides a movable postoperative bed-lifting training device which comprises a vehicle body, a supporting rod, a movable structure and a fixed structure, wherein the supporting rod is vertically arranged on the upper surface of the vehicle body; the fixed knot constructs including the back of the chair body, back of the chair body top is equipped with the head back cushion, and back of the chair body both sides are equipped with prevents the side dog that falls, prevent that the side dog is established in the back of the chair body one end of keeping away from the head back cushion, and the head back cushion both sides are equipped with upper body location structure, and upper body location structure is L shape, and upper body location structure one end articulates in the head back cushion both sides, and upper body location structure middle part is equipped with the passageway that is used for the head of patient to pass.

Description

Movable postoperative bed-rising training device

Technical Field

The invention relates to the technical field of medical equipment, in particular to a movable postoperative bed-lifting training device.

Background

After the surgery, the patient adopts a medical bandage to tie up to form a dead knot at the tail of the bed, and the other end of the medical bandage is directly used as a part pulled by the hand of the patient in order to promote the rehabilitation exercise of the patient. In the use process of the traditional medical bandage, as the patient needs to sit up for many times in the rehabilitation process, the use wear for many times can cause the damage of the bandage, once the damage can fracture in the use process, the sudden fracture can cause safety threat to the patient who sits up, the patient can fall back suddenly, the risk of cracking the anastomotic stoma is caused, and the change of the illness state is caused due to the stress reaction of the patient caused by the emergency. In addition, for most patients, arms of the patients do not have strength capable of pulling the bandage, long-term lying is unfavorable for postoperative recovery, at the moment, medical staff usually provide a couple of patients with sitting-up leaning for the patients by using the bodies of the medical staff, so that manpower is seriously occupied, and therefore, an appliance capable of helping the patients to perform the sitting-up training after the operation is urgently needed, and the medical staff is safe and reliable, and can liberate manpower.

Disclosure of Invention

In order to solve the problems, the invention provides a movable postoperative bed-lifting training device which provides a bed-lifting training tool for long-term bedridden patients.

In order to achieve the above purpose, the invention adopts the following technical scheme:

The movable postoperative bed training device comprises a vehicle body, a supporting rod, a movable structure and a fixed structure, wherein the supporting rod is vertically arranged on the upper surface of the vehicle body, the movable structure is movably sleeved on the supporting rod, and the fixed structure is fixedly arranged on one side, far away from the supporting rod, of the movable structure; the fixed knot constructs including the back of the chair body, back of the chair body top is equipped with the head rest, back of the chair body both sides are equipped with prevents the side and falls the dog, prevent that the side falls the dog and establish the back of the chair body is kept away from the one end of head rest, head rest both sides are equipped with upper body location structure, upper body location structure is L shape, upper body location structure one end articulates head rest both sides, upper body location structure middle part is equipped with the passageway that is used for the head of patient to pass.

Preferably, the movable structure comprises a connection body; the connecting body comprises a first end and a second end which are opposite; the first end is provided with a first sleeve, the first sleeve is sleeved on the supporting rod, and a first positioning knob is screwed on the first sleeve; the second end is provided with a connecting firmware, the connecting firmware is hinged with the second end, and one side, away from the second end, of the connecting firmware is fixedly connected with the chair back body.

Preferably, the second end is provided with two identical second sleeves, the two second sleeves are respectively arranged on the upper side and the lower side of the second end, the two second sleeves share a central shaft, the upper side and the lower side of the connecting firmware are respectively provided with a hinge shaft, the hinge shafts penetrate through the second sleeves, and the second sleeves are rotatably connected with second positioning knobs.

Preferably, the connecting body comprises a first connecting piece and a second connecting piece, the second connecting piece is sleeved outside the first connecting piece, the first connecting piece is integrally connected with the first sleeve, and the second connecting piece is integrally connected with the two second sleeves; and a third positioning knob is screwed on the second connecting piece.

Preferably, a supporting table is arranged below the supporting rod, and the outer diameter of the supporting table is larger than that of the first sleeve.

Preferably, the side of automobile body is equipped with and is parallel to the draw-in groove of automobile body, the draw-in groove is located and is close to one side of bracing piece, and with the upper surface parallel and level of automobile body, the activity card is equipped with the U type locating piece in the draw-in groove, the one end card of U type locating piece is in the draw-in groove.

Preferably, a semi-elliptical protrusion is arranged at the lower part of the upper middle part of the chair back body.

Preferably, one end of the side reverse preventing block, which is far away from the chair back body, is provided with a fixing ring, and the fixing ring is provided with a binding belt.

Preferably, a connecting rod is arranged at the joint of the chair back body and the head headrest, one end of the connecting rod is fixed in the chair back body, the other end of the connecting rod is adjustably inserted in the head headrest, a fourth positioning knob is arranged on the back of the head headrest, and the fourth positioning knob abuts against the connecting rod when being screwed.

Preferably, universal wheels with brake pads are respectively arranged at four corners below the vehicle body, a movable pushing hand is arranged on the side face of the vehicle body, and the movable pushing hand is not on the same side with the clamping groove.

Compared with the prior art, the invention has the beneficial effects that: the fixing structure can realize the functions of supporting and limiting after the patient is supported, so that the patient can safely perform the getting-up training in the postoperative recovery process; the lateral tilting prevention stop block is matched with the U-shaped positioning block, so that a patient can be prevented from being laterally tilted when the patient sits up when getting up, and meanwhile, the U-shaped positioning block can prevent the patient from tilting forward and tilting down due to weakness of the upper body; the position of the fixing device can be adjusted by utilizing the movable structure, so that not only can the training of sitting up of a patient on a sickbed be realized, but also the training of sitting up and getting off the patient can be realized by taking feet under the bed edge; when the patient gets up to train, the effective fixation between the patient body and the sickbed can be realized, so that the patient body is prevented from moving along with the influence of gravity on one side of the lateral direction of the patient body, and the safety of the patient when using the training device is ensured when the patient is unattended; meanwhile, the training device can store the movable structure and the fixed structure above the vehicle body when not in use, is convenient to move, can be reused for a plurality of times, and saves the cost input of medical equipment; the upper body positioning structure can be adjusted up and down along with the head headrest, so that the head headrest is suitable for patients with different height and body types, and the applicability of the head headrest is improved; in addition, the connecting body can be adjusted in a telescopic way, the position range of the fixed structure pushing can be enlarged, the working range of the connecting body is enlarged, the use of different positions of a patient on a sickbed is met, the situation that the patient is close to the patient by moving the vehicle body for multiple times or the patient is close to the vehicle body by moving the position of the patient is avoided, and the connecting body is simpler in use and operation and saves time and labor.

Drawings

FIG. 1 is a schematic view of the overall structure of a mobile postoperative bed-lifting training device according to the present invention;

FIG. 2 is a schematic front view of a mobile post-operative training device according to the present invention;

FIG. 3 is a schematic view showing the positional relationship between a movable post-operative training device fixing device and a hospital bed in parallel;

Fig. 4 is a schematic view showing the positional relationship of the movable post-operation getting-up training device fixing device of the present invention when it is perpendicular to a hospital bed.

Detailed Description

For a further understanding of the objects, construction, features, and functions of the invention, reference should be made to the following detailed description of the preferred embodiments.

Referring to fig. 1,2, 3 and 4, a movable postoperative training device according to an embodiment of the present invention includes a vehicle body 1, a support rod 2, a movable structure 3 and a fixed structure 4, wherein the support rod 2 is vertically installed on the upper surface of the vehicle body 1, the movable structure 3 is movably sleeved on the support rod 2, and the fixed structure 4 is fixedly installed on one side of the movable structure 3 far away from the support rod 2; the fixed structure 4 includes a seatback body 41; the car body 1 has the functions of supporting the movable structure 3 and the fixed structure 4, facilitating movement, and playing a role in balancing weight on the side surface of the sickbed 5 when the training device is used, so as to prevent a patient from toppling forward. A head rest 42 is arranged above the chair back body 41 and is used for protecting cervical vertebra of a patient and preventing the head of the patient from bending backwards in a transitional way; the two sides of the chair back body 41 are provided with the side-falling prevention stop blocks 43, the side-falling prevention stop blocks 43 are arranged at one end of the chair back body 41 far away from the head headrest 42, and the side-falling prevention stop blocks 43 are integrally connected with the chair back body 41, so that the stability and strength of the structure are ensured; the two sides of the head headrest 42 are provided with upper body positioning structures 44, the upper body positioning structures 44 are L-shaped, one end of each upper body positioning structure 44 is hinged to the two sides of the head headrest 42, and a channel 441 for the head of a patient to pass through is arranged in the middle of each upper body positioning structure 44. When the upper body positioning structure 44 is used, the upper body positioning structure 44 is firstly rotated upwards to be broken off, after the head of a patient leans against the head headrest 42, the upper body positioning structure 44 is rotated to be broken off, at the moment, the head of the patient passes through the channel 441, the upper body positioning structure 44 is clamped to the chest of the patient from the upper part of the shoulder of the patient, the upper body positioning structure 44 plays the effect of hooping the upper body of the patient, the body of the patient can be prevented from leaning forward, and the upper body of the patient can be placed to be inclined leftwards and rightwards.

In an embodiment, the contact part between the fixing structure 4 and the human body is a soft buffer structure, such as a sponge, so as to prevent the injury to the body of the patient, and the outer surface is a leather structure easy to clean, so that the patient can be sterilized after using the training device, and the repeated recycling of the training device is ensured.

Preferably, the mobile structure 3 comprises a connection body 31; the connection body 31 includes opposite first 311 and second 312 ends; the first end 311 is provided with a first sleeve 32, the first sleeve 32 is sleeved on the support rod 2, the first sleeve 32 can rotate 360 degrees on the support rod 2, so that the position adjustment of the movable structure 3 and the fixed structure 4 is realized, the first sleeve 32 is screwed with a first positioning knob 33, and the first sleeve 32 is used for locking the support rod 2 and the first sleeve 32 after the movable structure 3 and the support rod 2 rotate as a rotating shaft, so that the position of the movable structure 3 is fixed; the second end 312 is provided with a connecting firmware 34, the connecting firmware 34 is hinged with the second end 312, one side, away from the second end 312, of the connecting firmware 34 is fixedly connected with the chair back body 41, and movable connection between the fixed structure 4 and the movable structure 3 is achieved, so that the direction and the angle of the movable structure 3 on the sickbed 5 can be conveniently adjusted. In addition, the connecting part 34 is a rectangular plate with larger area, so that the contact area between the connecting part 34 and the fixed structure 4 is ensured to be large enough, the structural stability and strength of the connecting part are ensured, and the supporting effect and the service life of the training device are ensured.

Preferably, the second end 312 is provided with two identical second sleeves 35, the two second sleeves 35 are respectively arranged at the upper side and the lower side of the second end 312, the two second sleeves 35 share a central shaft, the upper side and the lower side of the connecting firmware 34 are respectively provided with a hinge shaft 341, the hinge shafts 341 penetrate through the second sleeves 35, so that the connecting firmware 34 is embedded in the second end 312, on one hand, the connecting firmware 34 is firmly and stably connected with the second end 312, on the other hand, the connecting firmware 34 is directly and fixedly connected with the fixed structure 4 through screws, the movable structure 3 is more stably connected with the fixed structure 4, the second sleeve 35 is screwed with a second positioning knob 36, and after the movable structure 3 is adjusted to a proper position, the second positioning knob 36 is screwed, so that the relative position between the fixed structure 4 and the movable structure 3 is fixed.

Preferably, the connection body 31 includes a first connection member 313 and a second connection member 314, the second connection member 314 is sleeved outside the first connection member 313, the first connection member 313 is integrally connected with the first sleeve 32, and the second connection member 314 is integrally connected with the two second sleeves 35; a third positioning knob 315 is screwed on the second connecting piece 314. The structure realizes that the connecting body 31 can be prolonged or contracted according to the needs of a patient, and then the fixing structure 4 is pushed to a preset position, after the fixing structure 4 is fixed at the position on the sickbed 5, the third positioning knob 315 is screwed, and the first connecting piece 313 and the second connecting piece 314 are locked, so that the length of the connecting body 31 is fixed.

Preferably, a support table 21 is provided below the support bar 2, and the support table 21 has an outer diameter larger than that of the first sleeve 32. The setting of brace table 21 for prop up first sleeve 32, prevent that first sleeve 32 from directly contacting with automobile body 1 upper surface and causing automobile body 1 upper surface wearing and tearing when repeatedly using, in an embodiment, the width of connecting body 31 is less than or equal to the height of first sleeve 32, and fixed knot constructs 4 and 3 are connected the back and also are located automobile body 1 top, because brace table 21's raise effect for movable knot constructs 3 and fixed knot constructs 4 all do not contact with automobile body 1 upper surface, can prevent movable knot constructs 3 and fixed knot constructs 4 and avoid wearing and tearing in use and accomodate the in-process. Further, the length of the supporting rod 2 is greater than that of the first sleeve 32, one end, far away from the supporting table 21, of the supporting rod 2 is free of a locking structure, the first sleeve 32 can slide up and down on the supporting rod 2, the movable structure 3 and the fixed structure 4 can be lifted to a certain height, and when a thicker mattress is paved on the sickbed 5, the movable structure 3 and the fixed structure 4 can be guaranteed to smoothly rotate onto the sickbed 5.

Preferably, the side of the car body 1 is provided with a clamping groove 11 parallel to the car body 1, the clamping groove 11 is positioned on one side close to the supporting rod 2 and is flush with the upper surface of the car body 1, the inside of the clamping groove 11 is hollow in the direction perpendicular to the upper surface of the car body 1, a U-shaped positioning block 12 is movably clamped in the clamping groove 11, and one end of the U-shaped positioning block 12 is clamped in the clamping groove 11. The clamping groove 11 and the U-shaped positioning block 12 are mutually matched and are used for limiting the movement of the trolley body 1 and fixing the trolley body 1 on the bed rod 51 of the sickbed 5. Because the sickbed 5 of the hospital is a standard sickbed 5 and has the same height, in one embodiment, the height of the car body 1 is designed to be the same as that of the sickbed 5, so that the upper surface of the clamping groove 11 is the same as that of the sickbed 5, when the sickbed is used, the car body 1 is pushed, the clamping groove 11 is attached to a bed rod 51 at the edge of the sickbed 5, then the U-shaped positioning block 12 is buckled from the upper side, the U-shaped positioning block 12 wraps the clamping groove 11 and the bed rod 51, one end of the U-shaped positioning block 12 is inserted into the clamping groove 11, and the other end of the U-shaped positioning block 12 is inserted into the bed plate across the clamping groove 11 and the bed rod 51, thereby locking and fixing the car body 1 and the bed plate, further ensuring the safety of a patient when the patient performs the training, and preventing the patient from being injured caused by the movement of the fixing structure 4 driven by the second sickbed 5 which is far away from the car body 1. Further, the outer surface of the vehicle body 1 is further provided with a disc 15, the disc 15 is tied with a binding rope 16, the binding rope 16 is used for binding the binding rope 16 on the adjacent bed leg after the training device is adjusted to a position required by a patient, the firmness of fixing the vehicle body 1 is further improved, when the binding rope 16 is not used, the binding rope 16 is wound on the disc 15, when in use, the binding rope is loosened from the disc 15, the other end of the binding rope is tied on the bed leg, the firmness of fixing the vehicle body 1 is improved, and the vehicle body 1 and the fixing structure 4 are driven to turn on one side when the body of the patient is prevented from leaning forward.

Preferably, the middle part is equipped with half oval protruding 45 in the back of the chair body 41 upper and lower department, and half oval protruding 45 can make elastic sponge etc. because the patient is sitting up when training, can't sit straight, if lean on in fixed knot constructs 4 for a long time, cause waist damage easily, half oval protruding 45 can play the effect of supporting patient's waist when the patient sits up, can alleviate the burden of patient's lumbar vertebrae, increases patient's comfort level of training of getting up.

Preferably, the end of the side reverse preventing block 43 far away from the chair back body 41 is provided with a fixed ring 431, the fixed ring 431 is provided with a binding band 432, one end of the binding band 432 is bound on the fixed ring 431 on the left side reverse preventing block 43, after a patient successfully leans against the fixed structure 4, the other end of the binding band 432 passes through the fixed ring 431 on the right side and is fastened, and the binding band 432 is designed to prevent the patient from sliding down from the fixed structure 4 due to the weak support of the upper body, so as to ensure the effect of the training of getting up.

Preferably, a connecting rod 46 is arranged at the joint of the chair back body 41 and the head headrest 42, one end of the connecting rod 46 is fixed in the chair back body 41, the other end of the connecting rod 46 is adjustably inserted in the head headrest 42, a fourth positioning knob 47 is arranged on the back of the head headrest 42, and the fourth positioning knob 47 abuts against the connecting rod 46 when being screwed. For the patient with higher height, if the upper body positioning structure 44 is lower, the patient with higher height cannot be used, because the upper body positioning structure 44 is hinged to two sides of the head headrest 42, the head headrest 42 can be upwards extended and improved along with the upper body positioning structure 44 by the aid of the connecting rods 46, at the moment, the use requirement of the patient with higher height can be met, the position of the head headrest 42 can be suitable for the head height of the patient, the upper body positioning structure 44 can be higher than the shoulder height of the patient, and compression cannot be caused to the patient.

Preferably, universal wheels 13 with brake pads are respectively arranged at four corners below the vehicle body 1, and movable pushing handles 14 are arranged on the side surfaces of the vehicle body 1, wherein the movable pushing handles 14 are not on the same side with the clamping grooves 11. Because the training device has a large and heavy structure, the universal wheel 13 can be conveniently moved and generalized, and meanwhile, the wheel can be locked to prevent the device from running out; the design of the mobile push handle 14 facilitates the user to move the device and to find the point of application when the device is moved.

Because the hospital bed 5 is a standard hospital bed 5, the data of the bed height, the bed width, the bed rod 51 width of the bed edge and the like of each hospital bed 5 are the same, so the invention is applicable to the universal hospital bed 5. In an embodiment, the height of the vehicle body 1 is equal to the height of the sickbed 5, so that the movable structure 3 and the fixed structure 4 can be smoothly transferred to the sickbed 5.

When the movable postoperative bed-lifting training device is used, the following operations are needed: firstly, a patient is supported by the upper body of the patient with the help of medical staff, the patient sits up, then another medical staff pushes the training device to the side of a patient sickbed 5, unscrews a first positioning knob 33, rotates a movable structure 3 around a supporting rod 2, adjusts the movable structure 3 and a fixed structure 4 to the patient sickbed 5, positions the fixed structure 4 behind the patient, then screws the first positioning knob 33, locks a first sleeve 32 on the supporting rod 2, unscrews a second positioning knob 36, rotates the fixed structure 4, adjusts the angle of the fixed structure 4, stops when the upper body positioning structure 44 is completely aligned with the back of the patient, turns upwards to enable the upper body positioning structure 44 to exceed a head rest 42, pushes the vehicle body 1 to drive the fixed structure 4 to be close to the back of the patient, screws the second positioning knob 36 after the patient leans on a chair back body 41, prevents the fixed structure 4 from rotating again, then unscrews the upper body positioning structure 44, clamps the front chest of the patient, then clamps a tie-down, prevents the patient body from sliding down, then inserts a U-shaped 12 into a clamping groove 11 and a positioning block, fixes the vehicle body 1, and simultaneously locks the universal wheels 13, and the vehicle body 1 is prevented from moving. To patient's position apart from the condition of automobile body 1, can unscrew third positioning knob 315, with connecting body 31 extension to push corresponding position department with fixed knot constructs 4, then screw third positioning knob 315, the design of this structure has enlarged training structure's working range, avoids round trip movement automobile body 1 in order to adapt to patient's position, and it is more convenient to operate. In addition, for a patient with higher height, the upper body positioning structure 44 can squeeze the upper body of the patient, so that the patient sits unbearable, at this time, the fourth positioning knob 47 is unscrewed, the head headrest 42 is lifted upwards, and as the upper body positioning structure 44 is hinged to two sides of the head headrest 42, the upper body positioning structure 44 is lifted upwards along with the head headrest 42, and stops after being adjusted to a corresponding suitable position, and then the fourth positioning knob 47 is screwed, so that the head headrest 42 is screwed and fixed, and the training device is ensured to be suitable for patients with different sizes.

The relative position relation between the training device and the sickbed 5 is shown in fig. 3 and 4, wherein fig. 3 is a schematic diagram of the relative position relation between the training device and the sickbed 5 when the patient is directly supported from lying, the vehicle body 1 is positioned at the side of the sickbed 5, the fixed structure 4 faces the tailstock and is parallel to the sickbed 5, and the patient leans against the fixed structure 4; fig. 4 is a schematic diagram of the relative position relationship between the training device and the sickbed 5 when the training device works, and the vehicle body 1 is positioned at the side of the sickbed 5, the patient faces the other side of the sickbed 5, the fixing structure 4 faces the side of the sickbed 5 where the patient is positioned, is perpendicular to the sickbed 5, and the patient leans against the fixing structure 4.

Therefore, the movable postoperative getting-up training device can realize the effects of supporting and limiting after a patient is supported by the fixing structure, so that the patient can safely get up in the postoperative recovery process; the lateral tilting prevention stop block is matched with the U-shaped positioning block, so that a patient can be prevented from being laterally tilted when the patient sits up when getting up, and meanwhile, the U-shaped positioning block can prevent the patient from tilting forward and tilting down due to weakness of the upper body; the position of the fixing device can be adjusted by utilizing the movable structure, so that not only can the training of sitting up of a patient on a sickbed be realized, but also the training of sitting up and getting off the patient can be realized by taking feet under the bed edge; when the patient gets up to train, the effective fixation between the patient body and the sickbed can be realized, so that the patient body is prevented from moving along with the influence of gravity on one side of the lateral direction of the patient body, and the safety of the patient when using the training device is ensured when the patient is unattended; meanwhile, the training device can store the movable structure and the fixed structure above the vehicle body when not in use, is convenient to move, can be reused for a plurality of times, and saves the cost input of medical equipment; the upper body positioning structure can be adjusted up and down along with the head headrest, so that the head headrest is suitable for patients with different height and body types, and the applicability of the head headrest is improved; in addition, the connecting body can be adjusted in a telescopic way, the position range of the fixed structure pushing can be enlarged, the working range of the connecting body is enlarged, the use of different positions of a patient on a sickbed is met, the situation that the patient is close to the patient by moving the vehicle body for multiple times or the patient is close to the vehicle body by moving the position of the patient is avoided, and the connecting body is simpler in use and operation and saves time and labor.

The invention has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

Claims (10)

1. Portable postoperative trainer of getting up, its characterized in that: the movable structure is movably sleeved on the support rod, and the fixed structure is fixedly arranged on one side, far away from the support rod, of the movable structure;

The fixing structure comprises a chair back body, a head headrest is arranged above the chair back body, lateral falling prevention stop blocks are arranged on two sides of the chair back body, the lateral falling prevention stop blocks are arranged on one end of the chair back body away from the head headrest, upper body positioning structures are arranged on two sides of the head headrest and are L-shaped, one ends of the upper body positioning structures are hinged to two sides of the head headrest, and a channel for the head of a patient to pass through is formed in the middle of the upper body positioning structures.

2. The mobile post-operative training apparatus of claim 1 wherein: the movable structure comprises a connecting body; the connecting body comprises a first end and a second end which are opposite; the first end is provided with a first sleeve, the first sleeve is sleeved on the supporting rod, and a first positioning knob is screwed on the first sleeve; the second end is provided with a connecting firmware, the connecting firmware is hinged with the second end, and one side, away from the second end, of the connecting firmware is fixedly connected with the chair back body.

3. The mobile post-operative training apparatus of claim 2 wherein: the second end is equipped with two the same second sleeves, and two the second sleeve sets up respectively the upper and lower both sides of second end, two the second sleeve is the center pin altogether, the upper and lower both sides of connecting the firmware all are equipped with the articulated shaft, the articulated shaft wears to establish in the second sleeve, the second is last to connect soon to have had the second positioning knob.

4. A mobile post-operative training apparatus as defined in claim 3 wherein: the connecting body comprises a first connecting piece and a second connecting piece, the second connecting piece is sleeved on the outer side of the first connecting piece, the first connecting piece is integrally connected with the first sleeve, and the second connecting piece is integrally connected with the two second sleeves; and a third positioning knob is screwed on the second connecting piece.

5. The mobile post-operative training apparatus of claim 2 wherein: the below of bracing piece is equipped with the brace table, the external diameter of brace table is greater than the external diameter of first sleeve.

6. The mobile post-operative training apparatus of claim 1 wherein: the side of automobile body is equipped with and is on a parallel with the draw-in groove of automobile body, the draw-in groove is located and is close to one side of bracing piece, and with the upper surface parallel and level of automobile body, the activity card is equipped with the U type locating piece in the draw-in groove, the one end card of U type locating piece is in the draw-in groove.

7. The mobile post-operative training apparatus of claim 1 wherein: the lower part of the upper middle part of the chair back body is provided with a semi-elliptic bulge.

8. The mobile post-operative training apparatus of claim 1 wherein: the side reverse blocking prevention block is far away from one end of the chair back body, a fixing ring is arranged on the side reverse blocking prevention block, and a binding belt is arranged on the fixing ring.

9. The mobile post-operative training apparatus of claim 1 wherein: the back of the chair body with head back of the chair junction is equipped with the connecting rod, connecting rod one end is fixed in the back of the chair is originally internal, the other end of connecting rod is adjustably cartridge in the head back of the chair, the head back of the chair back is equipped with the fourth positioning knob, the fourth positioning knob when screwing with the connecting rod offsets.

10. The mobile post-operative training apparatus of claim 6 wherein: the universal wheels with the brake pads are respectively arranged at four corners below the car body, a movable pushing handle is arranged on the side face of the car body, and the movable pushing handle is not on the same side as the clamping groove.