CN207429285U - Postoperative patient transfer stretcher vehicle - Google Patents

Abstract

The utility model discloses a postoperative patient transfer stretcher vehicle, which comprises a transfer vehicle (1), on which a telescopic rotating stretcher (2) is arranged; the transfer vehicle (1) comprises a vehicle frame (101) , the upper end of the frame (101) is provided with a slideway locking unit (102) and a canvas folding unit (103), the lower end of the frame (101) is provided with moving wheels (115), and the side of the frame (101) is provided with movable Rod moving unit (104); the telescopic rotary stretcher (2) includes a frame (201) matched with the slideway locking unit (102), and a frame clutch unit (202) is provided at both ends of the frame (201), and the frame (201) is provided with a buttock plate (203) and a push plate telescopic rotation unit (204), and the frame (201) is also provided with a frame telescopic unit (205). The utility model has the characteristics of improving the conveying efficiency, reducing the labor intensity of medical personnel, improving the stability and reliability of conveying, and reducing the impact on patients.

Description

Postoperative patient transfer stretcher trolley

technical field

The utility model relates to a stretcher transfer device, in particular to a stretcher cart for postoperative patient transfer.

Background technique

Post-operative patients and critically ill patients need to be transferred between the operating table and the hospital bed after the operation or the operation is completed, and the patients are often unable to move or need to restrict their activities due to reasons such as anesthesia or trauma, which requires multiple doctors and nurses Personnel carry patients at the same time, which not only requires a lot of manpower, is time-consuming and laborious to carry, but also is difficult to maintain stability when carrying. At the same time, in the process of carrying, due to the different strength of each carrying person, uneven manpower is prone to occur during carrying, resulting in unexpected bumps and aggravating the patient's condition. Most of the stretchers in the market are folding stretchers, which rely on manual transfer of patients on the stretchers, and their length cannot be stretched or contracted. There is a fixed position when carrying the wounded, and the movement of the wounded is large, and the labor intensity of the medical staff is extremely high. It is also relatively large, and it is easy to cause secondary injury to the patient. Therefore, the existing technology has the problems of time-consuming and labor-intensive handling, poor stability and easy secondary injury to patients.

Utility model content

The purpose of the utility model is to provide a postoperative patient transfer stretcher. It has the characteristics of improving the handling efficiency, reducing the labor intensity of medical staff, improving the stability and reliability of handling, and reducing the impact on patients.

The technical solution of the utility model: postoperative patient transfer stretcher car, including a transfer car, the transfer car is equipped with a telescopic rotating stretcher; the transfer car includes a frame, and the upper end of the frame is provided with a slideway locking unit and a canvas folding unit , the lower end of the frame is provided with moving wheels, and the side of the frame is provided with a movable rod moving unit; the telescopic rotating stretcher includes a frame that matches the slideway locking unit, and frame clutch units are provided at both ends of the frame. The buttock plate and the push plate telescopic rotation unit are provided, and the frame telescopic unit is also provided on the frame.

In the aforementioned postoperative patient transfer stretcher trolley, the vehicle frame includes two separate vehicle frames, and a vehicle frame locking unit is arranged between the two separate vehicle frames.

In the aforementioned postoperative patient transfer stretcher trolley, the slideway locking unit includes slideway slide rails arranged at both ends of the upper part of each separate frame, each slideway slideway is provided with a slideway, and the slideway A screw rod is connected to the screw rod, and the frame rotation handle is connected to the screw rod; the slideway locking unit also includes a slideway clutch device arranged between two left and right adjacent screw rods; the slideway clutch device includes respectively The slideway locking female head and the slideway locking male head are arranged on two adjacent screw rods, and the slideway locking male head is matched with the slideway locking female head.

In the aforementioned postoperative patient transfer stretcher, the frame locking unit includes a frame locking male and a frame locking female respectively fixed on two separate frames; the frame locking female The head is hinged with a vehicle frame locking button, and the lower part of the vehicle frame locking button is provided with a button return spring.

In the aforementioned postoperative patient transfer stretcher, the movable rod moving unit includes a sliding groove baffle arranged on the side of the vehicle frame, a movable rod is arranged between the sliding groove baffle and the vehicle frame, and a movable rod is arranged on the upper end of the sliding groove baffle. Rod mounts.

In the aforementioned stretcher trolley for postoperative patient transfer, the frame includes two support tubes arranged in parallel, the upper end of each support tube is provided with an upper horizontal tube, and the lower end of each support tube is provided with a lower horizontal tube; The frame clutch unit includes an upper clutch structure set between two upper horizontal tubes and a lower clutch structure set between two lower horizontal tubes, and the frame clutch unit also includes a canvas set between two support tubes Clutch structure.

In the aforementioned postoperative patient transfer stretcher, the frame telescopic unit includes a telescopic tube, one end of the telescopic tube is fixed to the lower horizontal tube, the other end of the telescopic tube is located in the support tube, and a V-shaped spring is arranged inside the other end of the telescopic tube piece.

In the aforementioned postoperative patient transfer stretcher, the upper clutch structure includes an upper female head arranged on the left upper horizontal tube, and the left upper horizontal tube is sequentially provided with a left bearing, a left coupling and a left flexible shaft , the upper horizontal tube on the left side is provided with an inner sleeve; the upper clutch structure also includes an upper male head arranged on the upper horizontal tube on the right side and matched with the upper female head, and the upper male head is connected with a right Bearing, the right bearing is connected with the right coupling, the right coupling is connected with the right hose, and the upper horizontal tube on the right side is provided with an outer sleeve matched with the inner sleeve.

In the aforementioned postoperative patient transfer stretcher, the lower clutch structure includes a lower female head and a lower male head respectively arranged on the two lower horizontal tubes; a frame button is hinged on the lower female head, and a frame button is arranged below the frame button. There are frame springs.

In the aforementioned postoperative patient transfer stretcher trolley, the telescopic rotation unit of the push plate includes a support plate arranged on the frame, a fixing tube is provided on the upper end of the support plate, side plates are provided on the side of the support plate, and a driving mechanism is provided on the side plate. The driving mechanism is connected with a transmission mechanism, the bottom of the support plate is provided with a rotating mechanism, the rotating mechanism is provided with a telescopic sliding mechanism, the telescopic sliding mechanism is provided with a push plate, and the pushing plate is connected with the transmission mechanism.

Compared with the prior art, the utility model can shovel the patient into the stretcher quickly and stably without moving the patient on the operating table and fix it on the stretcher by cooperating the transfer vehicle with the telescopic rotating stretcher. On the one hand, the patient is transferred by the transfer cart, leaving the operating table. The operation is convenient and flexible, and the patient can be transferred quickly. Only 2 medical staff are required to operate to realize the function of the patient's stable bed change. It is safe and reliable, and can reduce the labor intensity of the medical staff. Alleviate the patient's pain. The push plate telescopic rotation unit in the telescopic rotary stretcher utilizes the equal transmission ratio characteristics of the synchronous belt to convert the rotary motion into a linear motion through the combination of the screw and the top plate slider, and the mechanism characteristics such as the elastic potential energy of the spring realize the push plate. Telescopic, using the volume expansion and hardening of the air cushion and the functions of shock absorption and shock absorption, the rotation of the push plate is realized, so that the patient can be quickly and smoothly shoveled into the stretcher and fixed without moving the patient on the operating table For the purpose of being on the stretcher, the patient is evenly stressed during this process, and no large bumps will occur, thereby reducing secondary injuries to the patient; by setting the frame telescopic unit on the frame, the overall length of the stretcher can be controlled to adapt to different body types. The wounded and adapt to different places such as hospital beds and operating tables; by setting the frame clutch unit, it is convenient for the frame to be locked, so that the frame can be used flexibly. By setting the canvas folding unit on the vehicle frame, the stability and comfort during the transfer process are improved; by setting the slideway locking unit on the transfer vehicle, it is convenient to lock and separate the vehicle frame, and it can be placed on the slide The frame of the telescopic rotating stretcher in the road locking unit is locked left and right, which improves the accuracy of locking, saves time and effort, is convenient and efficient; at the same time, the mobile unit is moved by the movable rod to fix the frame, which can increase the transfer Stability of the car while moving. In summary, the utility model has the characteristics of improving the handling efficiency, reducing the labor intensity of medical staff, improving the stability and reliability of handling, and reducing the impact on patients.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of transfer vehicle;

Figure 3 is a partial enlarged view of the transfer vehicle;

Fig. 4 is a structural schematic diagram of a telescopic rotary stretcher;

Fig. 5 is a structural schematic diagram of the telescopic rotation unit of the push plate;

Fig. 6 is the structural representation of rotating mechanism;

Fig. 7 is a structural schematic diagram of a driving mechanism and a transmission mechanism;

Fig. 8 is a schematic diagram of the position of the lower clutch structure;

Fig. 9 is a structural schematic diagram of the lower clutch structure;

Fig. 10 is a schematic diagram of the position of the upper clutch structure;

Fig. 11 is a schematic structural view of the upper clutch structure;

Fig. 12 is a schematic structural view of the frame telescopic unit.

Explanation of symbols in the accompanying drawings: 1-transfer car, 2-telescopic rotary stretcher, 101-vehicle frame, 102-slide locking unit, 103-canvas folding unit, 104-move bar moving unit, 105-separate car Frame, 106-frame locking unit, 107-slide, 108-slide screw, 109-frame rotating handle, 110-slide clutch device, 111-slide lock female head, 112-slide lock Joint male head, 113-frame locking male head, 114-frame locking female head, 115-moving wheel, 116-slide rail, 117-sliding groove baffle, 118-moving rod, 119-moving rod Fixing parts, 201-frame, 202-frame clutch unit, 203-hip plate, 204-push plate telescopic rotation unit, 205-frame telescopic unit, 206-upper clutch structure, 207-lower clutch structure, 208-canvas clutch structure, 209-supporting plate, 210-fixing tube, 211-side plate, 212-driving mechanism, 213-transmission mechanism, 214-rotating mechanism, 215-telescopic sliding mechanism, 216-push plate, 217-rotating tube, 218-bottom plate, 219-inflatable air cushion, 220-A bearing, 221-stretcher handle, 222-A coupling, 223-A shaft, 224-B shaft, 225-B coupling, 226-A synchronous pulley, 227-C synchronous Pulley, 228-D synchronous pulley, 229-bearing seat, 230-screw, 231-C coupling, 232-B synchronous pulley, 233-A synchronous belt, 234-B synchronous belt, 235-top slide Block, 236-rail, 237-slider, 238-spring, 239-support tube, 240-upper horizontal tube, 241-lower horizontal tube, 242-telescopic tube, 243-V-type spring piece, 244-upper female head , 245-left bearing, 246-left coupling, 247-left flexible shaft, 248-inner sleeve, 249-upper male head, 250-right bearing, 251-right coupling, 252-right hose, 253 - outer sleeve, 254 - lower female, 255 - lower male, 256 - frame button, 257 - frame spring.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and embodiments, but not as a basis for limiting the utility model.

Example. Postoperative patient transfer stretcher car, constitutes as shown in Figure 1 to Figure 12, comprises transfer car 1, is provided with telescopic rotary stretcher 2 on the transfer car 1; Described transfer car 1 includes vehicle frame 101, and vehicle frame 101 upper end is provided with Slideway locking unit 102 and canvas folding unit 103, the lower end of vehicle frame 101 is provided with moving wheel 115, and the side of vehicle frame 101 is provided with movable rod moving unit 104; 102 is matched with the frame 201, the two ends of the frame 201 are provided with a frame clutch unit 202, the frame 201 is provided with a buttock plate 203 and a push plate telescopic rotation unit 204, and the frame 201 is also provided with a frame telescopic unit 205.

The vehicle frame 101 includes two separate vehicle frames 105 , and a vehicle frame locking unit 106 is arranged between the two separate vehicle frames 105 .

The slideway locking unit 102 includes slideway slide rails 116 arranged at both ends of the upper part of each separate frame 105, each slideway slideway 116 is provided with a slideway 107, and the slideway 107 is connected with a slideway The screw rod 108, the slideway screw rod 108 is connected with the frame rotating handle 109; the slideway locking unit 102 also includes a slideway clutch device 110 arranged between two left and right adjacent slideway screw rods 108; Described slideway clutch device 110 comprises the slideway lock female head 111 and the slideway lock male head 112 that are respectively arranged on two adjacent slideway screw rods 108, the slideway lock male head 111 and the slideway lock Cooperate with female head 112. Similar to the working principle of the upper clutch structure.

The frame locking unit 106 includes a frame locking male head 113 and a frame locking female head 114 respectively fixed on two separate frames 105; the frame locking female head 114 is hinged to a vehicle Frame locking button, the lower part of the frame locking button is provided with a button return spring. It is similar to the working principle of the lower clutch structure.

The movable rod moving unit 104 includes a sliding groove baffle 117 arranged on the side of the vehicle frame 101, a movable rod 118 is arranged between the sliding groove baffle 117 and the vehicle frame 101, and a movable rod fixing member is provided at the upper end of the sliding groove baffle 117 119.

Including frame 201, frame 201 is provided with frame clutch unit 202 at both ends, frame 202 is provided with buttock plate 203 and push plate telescopic rotation unit 204, described frame 201 is also provided with frame telescopic unit 205; The frame clutch unit 202 includes an upper clutch structure 206 and a lower clutch structure 207 respectively arranged at two ends of the frame 201 , and the frame clutch unit 202 also includes a canvas clutch structure 208 arranged in the frame 201 .

Described push plate telescopic rotating unit 204 comprises the support plate 209 that is arranged on the frame 201, and support plate 209 upper end is provided with fixed tube 210, and support plate 210 side is provided with side plate 211, and side plate 211 is provided with driving mechanism 212, drives Mechanism 212 is connected with transmission mechanism 213, and support plate 210 bottom is provided with rotation mechanism 214, and rotation mechanism 214 is provided with telescopic sliding mechanism 215, and telescopic sliding mechanism 215 is provided with push plate 216, and push plate 216 links to each other with transmission mechanism 213.

The rotating mechanism 214 includes a rotating tube 217 fixed on the bottom of the support plate 209. The rotating tube 217 is provided with a base plate 218, the back of the base plate 218 is provided with an inflatable air cushion 219, and the telescopic sliding mechanism 215 is located on the front of the base plate 218.

The drive mechanism 212 includes an A bearing 220 fixed on the side plate 211, one end of the A bearing 220 is connected to a stretcher handle 221, the other end of the A bearing 220 is connected to an A coupling 222, and the A coupling 222 is connected to an A shaft 223 , the A rotating shaft 223 and the A coupling 222 are located in the fixed tube 210 .

The transmission mechanism 213 includes a B rotating shaft 224 located in the rotating tube 217. The B rotating shaft 224 is provided with a B coupling 225, an A synchronous pulley 226 and a C synchronous pulley 227 in sequence, and the A rotating shaft 223 is provided with D synchronous pulley 228, the transmission mechanism 213 also includes a bearing seat 229 fixed on the base plate 218, the bearing seat 229 is provided with a screw mandrel 230, and the screw mandrel 230 is provided with C joints respectively located at both sides of the bearing seat 229 Shaft 231 and B synchronous pulley 232; A synchronous belt 233 is provided between the A synchronous pulley 226 and D synchronous pulley 228, B synchronous belt 233 is provided between the B synchronous pulley 232 and C synchronous pulley 227 belt 234 ; the screw mandrel 230 is also provided with top plate sliders 235 located on both sides of the bearing seat 229 , and the top plate sliders 235 are in contact with the push plate 216 .

Described telescopic sliding mechanism 215 comprises two slide rails 236 that are fixed on base plate two ends, and each slide rail 236 is provided with one or more slide blocks 237, and push plate 216 is fixed on the slide block 237; 215 also includes a spring 238 , one end of the spring 238 is fixed to the screw rod 230 , and the other end of the spring 238 is fixed to the push plate 216 .

The frame 201 includes two supporting tubes 239 arranged in parallel, an upper horizontal tube 240 is provided at the upper end of each supporting tube 239 , and a lower horizontal tube 241 is provided at the lower end of each supporting tube 239 .

The frame telescopic unit 205 includes a telescopic tube 242, one end of the telescopic tube 242 is fixed to the lower horizontal tube 241, the other end of the telescopic tube 242 is located in the support tube 239, and the other end of the telescopic tube 242 is provided with a V-shaped spring piece 243 . The V-shaped spring piece 242 is provided with a positioning post, and the supporting tube 239 is provided with a positioning hole matched with the positioning post.

The upper clutch structure 206 includes an upper female head 244 arranged on the left upper horizontal tube 240, and the left upper horizontal tube 240 is sequentially provided with a left bearing 245, a left coupling 246 and a left flexible shaft 247. The upper horizontal tube 240 on the left is provided with an inner sleeve 248; the upper clutch structure 206 also includes an upper male 249 arranged on the upper horizontal tube 240 on the right and matched with the upper female 244, the upper male The head 249 is connected with a right bearing 250, and the right bearing 250 is connected with a right coupling 251, and the right coupling 251 is connected with a right hose 252, and the upper horizontal tube 240 on the right side is provided outside to match with the inner sleeve 248. The outer sleeve 253 of.

The lower clutch structure 207 includes a lower female head 254 and a lower male head 255 respectively arranged on the two lower horizontal tubes 241; a frame button 256 is hinged on the lower female head 254, and a frame spring is arranged below the frame button 256 257.

The canvas clutch structure 208 includes a connecting canvas arranged in the frame 201 , and the connecting canvas is provided with buckles engaged with the frame 201 .

Two support seats are arranged below the push plate for supporting the push plate.

The back of the bottom plate 218 refers to the bottom of the bottom plate, that is, the side in contact with the mobile frame; the front of the bottom plate refers to the top of the bottom plate, that is, the side in contact with the patient.

The frame 201 is provided with two symmetrically arranged push plate telescopic rotating units 204 .

Both ends of the upper part of the vehicle frame 101 are provided with slideway locking units 102 respectively, and a canvas folding unit 103 is provided between the two slideway locking units 102 .

Working process of the present utility model: the wounded is lying on the operating table, and the two separate vehicle frames 105 of the transfer vehicle 1 are respectively located on both sides of the operating table, on which the left and right parts of the stretcher are respectively placed, and the movable rod on the transfer vehicle 1 118 is fixed in the movable rod fixture 119. The medical staff locks the left and right parts of the transfer vehicle 1, then shakes the rotating stretcher handle 109 of the transfer vehicle, and the rotating stretcher handle 109 transmits the external driving force to the slideway lead screw 108 on the left separated vehicle frame. The slideway screw 108 on the type vehicle frame 105 drives the slideway screw 108 on the separated vehicle frame 105 on the right side to move through the slideway clutch device 110, and the two slideway screw 108 respectively drive the slideway screw 108 arranged on it. Road 107 moves toward each other, and slideway 107 drives the left and right parts of frame 201 arranged on it to move toward each other. The left and right parts of frame 201 are inserted into the wounded body rear respectively, and finally the bottom and top of frame 201 are locked respectively. Gently lift the head and legs of the wounded, lock the plastic buckle connecting the canvas with the frame, and then the medical staff stretches the telescopic tube 242 according to the body shape of the wounded, so that the length of the frame 201 is suitable for the body shape of the wounded; The inflatable air cushion 219 at the bottom of the base plate 218 is inflated, so that the inner side of the base plate 218 is gradually rotated and lifted around the rotating tube 217, so that the human body is also lifted. The A rotating shaft 223 is connected through the A coupling 222 . The external driving force makes the stretcher handle 221 rotate, and the rotation of the stretcher handle 221 makes the A rotating shaft 223 in the fixed pipe 210 rotate through the A coupling 222, thereby driving the rotation of the D synchronous pulley 228 on the A rotating shaft 223. The B rotating shaft 224 in the rotating tube 217 is connected with the A synchronous pulley 226 and the C synchronous pulley 227 through a coupling. The rotation of the D synchronous pulley 228 in the fixed pipe 210 drives the rotation of the B synchronous belt 234, thereby making the A synchronous pulley 226 rotate, and the A synchronous pulley 226 rotates the B rotating shaft 224 through the coupling, and indirectly drives the A synchronous belt 233 to rotate , A synchronous belt 233 drives the screw mandrel 230 to rotate through the B synchronous pulley 232, and the rotation of the screw mandrel 230 is transformed into the opposite linear motion of the two top plate sliders 235 through the square copper nut arranged under the top plate slider 235, thereby realizing the pushing The extension movement of the plate 216. Both sides of the push plate 216 are respectively connected with two slide blocks 237, two support seats are arranged below the push plate 216, and a pair of springs 238 are arranged above the push plate 216. 216 achieves extension. At this time, the wounded had left the operating table as a whole and were transferred to the stretcher. Reversely shake the stretcher handle 221, through the transmission mechanism 213, the screw rod 230 rotates, and the square copper nut arranged under the top plate slider 235 is converted into the opposite linear motion of the two top plate sliders 235. At this time, under the tension of the spring 238, The retraction of push plate 216. Then the inflatable air cushion 219 is deflated, so that the inside of the push plate gradually rotates and descends around the rotating tube 217, so that the human body also descends thereupon. Gently lift the head and legs of the wounded, and release the plastic buckle that connects the canvas and the stretcher frame. At this time, the wounded had left the stretcher as a whole and transferred to the hospital bed. The medical staff shakes the frame rotary handle 109, and the frame rotary handle 109 transmits the external driving force to the left slideway screw 108, and the left slideway screw 108 drives the right slideway screw 108 through the slideway clutch device 110. The rod 108 moves, and the slideway lead screw 108 on the right side drives the slideway arranged on it to move oppositely, and the slideway drives the left and right parts of the stretcher arranged on it to move away from each other, and the bottom and top of the stretcher are gradually separated, and the stretcher The left and right parts of the stretcher are separated from the rear of the wounded body, and finally the medical staff separates the left and right parts of the transfer vehicle. At this time, the postoperative patient transfer stretcher is separated as a whole.

Claims (10)

1. Stretcher trolley for postoperative patient transfer, characterized in that it includes a transfer trolley (1), on which there is a telescopic rotating stretcher (2); the trolley (1) includes a frame (101), The upper end of the vehicle frame (101) is provided with a slideway locking unit (102) and a canvas folding unit (103), the lower end of the vehicle frame (101) is provided with moving wheels (115), and the side of the vehicle frame (101) is provided with a movable rod The mobile unit (104); the telescopic rotary stretcher (2) includes a frame (201) matched with the slideway locking unit (102), and a frame clutch unit (202) is provided at both ends of the frame (201), and the frame ( 201) is provided with a buttock plate (203) and a push plate telescopic rotation unit (204), and the frame (201) is also provided with a frame telescopic unit (205). 2. The postoperative patient transfer stretcher trolley according to claim 1, characterized in that: the vehicle frame (101) includes two separate vehicle frames (105), between the two separate vehicle frames (105) A frame locking unit (106) is provided. 3. The postoperative patient transfer stretcher trolley according to claim 2, characterized in that: the slideway locking unit (102) includes slideway slide rails arranged at both ends of the upper part of each separate frame (105) (116), every slideway slide rail (116) is all provided with slideway (107), and slideway (107) is connected with slideway screw mandrel (108), and slideway screw mandrel (108) is connected with vehicle frame rotation handle (109); the slideway locking unit (102) also includes a slideway clutch device (110) arranged between two left and right adjacent slideway screw rods (108); the slideway clutch device (110) includes the slideway lock female head (111) and the slideway lock male head (112) respectively arranged on two adjacent slideway screw rods (108), the slideway lock male head (111) Cooperate with the locking female head (112) of the slideway. 4. The postoperative patient transfer stretcher trolley according to claim 2, characterized in that: the frame locking unit (106) includes frame locking males respectively fixed on two separate frames (105). Head (113) and vehicle frame locking female head (114). 5. The postoperative patient transfer stretcher trolley according to claim 1, characterized in that: the moving rod moving unit (104) includes a sliding groove baffle (117) arranged on the side of the vehicle frame (101), and the sliding groove baffle A movable rod (118) is arranged between the plate (117) and the vehicle frame (101), and a movable rod fixing part (119) is arranged on the upper end of the sliding groove baffle (117). 6. The postoperative patient transfer stretcher trolley according to claim 1, characterized in that: the frame (201) includes two parallel support tubes (239), and each support tube (239) is provided with a The upper horizontal tube (240), the lower end of each support tube (239) is provided with the lower horizontal tube (241); the frame clutch unit (202) includes an upper clutch arranged between the two upper horizontal tubes (240) structure (206) and the lower clutch structure (207) arranged between the two lower horizontal pipes (241), the frame clutch unit (202) also includes a canvas clutch arranged between the two support pipes (239) Structure (208). 7. The postoperative patient transfer stretcher trolley according to claim 6, characterized in that: the frame telescopic unit (205) includes a telescopic tube (242), and one end of the telescopic tube (242) is connected to the lower horizontal tube (241) Fixed, the other end of the telescopic tube (242) is located in the support tube (239), and the other end of the telescopic tube (242) is provided with a V-shaped spring piece (243). 8. The postoperative patient transfer stretcher trolley according to claim 6, characterized in that: the upper clutch structure (206) includes an upper female head (244) arranged on the left upper horizontal tube (240), the left Left bearing (245), left coupling (246) and left flexible shaft (247) are provided in sequence in the upper horizontal tube (240) on the left side, and an inner sleeve is provided outside the upper horizontal tube (240) on the left side (248); the upper clutch structure (206) also includes an upper male head (249) arranged on the upper horizontal tube (240) on the right side and matched with the upper female head (244), the upper male head (249) The right bearing (250) is connected, the right bearing (250) is connected with the right coupling (251), the right coupling (251) is connected with the right hose (252), and the upper horizontal pipe (240) on the right side An outer sleeve (253) matched with the inner sleeve (248) is arranged outside. 9. The postoperative patient transfer stretcher trolley according to claim 6, characterized in that: the lower clutch structure (207) includes a lower female head (254) and a lower A male head (255); a frame button (256) is hinged on the lower female head (254), and a frame spring (257) is arranged below the frame button (256). 10. The postoperative patient transfer stretcher trolley according to claim 1, characterized in that: the push plate telescopic rotation unit (204) includes a support plate (209) arranged on the frame (201), and the support plate (209) The upper end is provided with a fixed pipe (210), the side of the support plate (210) is provided with a side plate (211), the side plate (211) is provided with a driving mechanism (212), and the driving mechanism (212) is connected with a transmission mechanism (213), The bottom of the support plate (210) is provided with a rotating mechanism (214), and the rotating mechanism (214) is provided with a telescopic sliding mechanism (215), and the telescopic sliding mechanism (215) is provided with a push plate (216), and the pushing plate (216) and The transmission mechanism (213) is connected.