CN117860490B - Negative pressure drainage is with standing up bed with safeguard function - Google Patents

Negative pressure drainage is with standing up bed with safeguard function Download PDF

Info

Publication number
CN117860490B
CN117860490B CN202410269355.4A CN202410269355A CN117860490B CN 117860490 B CN117860490 B CN 117860490B CN 202410269355 A CN202410269355 A CN 202410269355A CN 117860490 B CN117860490 B CN 117860490B
Authority
CN
China
Prior art keywords
adjacent
sliding
fixedly connected
limiting
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202410269355.4A
Other languages
Chinese (zh)
Other versions
CN117860490A (en
Inventor
骆立钢
孙筱韵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taizhou Alston Biotechnology Co ltd
Original Assignee
Taizhou Alston Biotechnology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taizhou Alston Biotechnology Co ltd filed Critical Taizhou Alston Biotechnology Co ltd
Priority to CN202410269355.4A priority Critical patent/CN117860490B/en
Publication of CN117860490A publication Critical patent/CN117860490A/en
Application granted granted Critical
Publication of CN117860490B publication Critical patent/CN117860490B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Invalid Beds And Related Equipment (AREA)

Abstract

The invention relates to a negative pressure drainage turning bed with a protection function, and belongs to the technical field of medical appliances. The rotary table comprises a fixed frame, the fixed frame is rotationally connected with a symmetrically distributed rotary tube, the rotary tube is fixedly connected with a rotary disc, the rotary disc is symmetrically distributed, a lower side bed plate is connected between the rotary discs in a limiting sliding manner, the lower side bed plate is hinged with a symmetrically distributed connecting plate, the connecting plates are jointly hinged with an upper side bed plate, the rotary disc is slidably connected with a symmetrically distributed T-shaped block, the rotary disc is fixedly connected with a symmetrically distributed limiting rod, and the limiting rod is slidably connected with a symmetrically distributed first limiting block. According to the invention, the upper bed board is fixed through the first limiting block, the first limiting block is limited through the T-shaped block, so that the upper bed board is prevented from shaking, meanwhile, the upper bed board is quickly fixed through the first limiting block, the efficiency is improved, and the waiting time of a patient is reduced.

Description

Negative pressure drainage is with standing up bed with safeguard function
Technical Field
The invention relates to the technical field of medical equipment, in particular to a turn-over bed with a protection function for negative pressure drainage.
Background
The patient who stands up the bed is the medical equipment that is used for assisting some inconvenient patient of action to stand up, is carrying out the in-process to burn patient, and the patient of burn probably appears the bubble at the in-process wound of healing, just needs medical personnel to clear up the hydrops in the bubble through negative pressure drainage device this moment, and when the bubble appears in the patient back, the patient can't stand up voluntarily, just needs medical personnel to stand up the patient this moment, handles the wound of patient.
The current bed of standing up is standing up the in-process of patient, pass the threaded rod through the pivot and the threaded rod that the bedside set up earlier with the both ends of a bed board, compress tightly the threaded rod, rotate the nut on the threaded rod again, fix upside bed board, and fix patient and bed board through the bandage, then loosen the axis of rotation on the bed board of below, overturn the bed board, dismantle the bed board of below at last, accomplish the action of standing up to the patient, in this process, the staff need dismantle many times and install the nut on the screw thread of locking bed board, and fix two bed boards through a straight-bar, rock the bed board of downside easily in the use, two bed boards are fixed only through the nut, if the nut is not hard up still probably causes the injury to the patient, prolong patient's recovered time.
Disclosure of Invention
In order to overcome the defect that the prior turning-over bed is easy to shake the lower bed board in the use process by fixing the two bed boards through one straight rod, and the patient is possibly injured if nuts are loosened, the invention provides the negative pressure drainage turning-over bed with the protection function.
The technical scheme of the invention is as follows: the utility model provides a negative pressure drainage is with standing up bed with safeguard function, includes the mount, the mount rotates and is connected with symmetrical distribution's revolving tube, the revolving tube rigid coupling has the rolling disc, symmetrical distribution the rolling disc all with the mount rotates and is connected, symmetrical distribution spacing sliding connection has the downside bed board between the rolling disc, the downside bed board articulates there is symmetrical distribution's connecting plate, symmetrical distribution the connecting plate articulates jointly has upside bed board, symmetrical distribution the revolving disc all with upside bed board sliding connection, revolving disc sliding connection has symmetrical distribution's T shape piece, revolving disc threaded connection has symmetrical distribution's threaded rod, threaded rod and adjacent T shape piece screw-thread fit, the revolving disc rigid coupling has symmetrical distribution's gag lever post, gag lever post sliding connection has symmetrical distribution's first stopper, first stopper with adjacent the spacing sliding fit of revolving disc, downside bed board with on the upside bed board all with adjacent and symmetrical distribution first stopper limit fit, same symmetrical distribution on the gag lever post first shape spring has between the first side of symmetry, the revolving disc has the adjacent rotation of a tension spring, it is used for driving itself to rotate the rigid coupling.
Preferably, the first stopper is gradually reduced in thickness from the adjacent T-shaped block to a side distant from the adjacent T-shaped block.
Preferably, the rotating mechanism comprises a sliding shaft, the sliding shaft is in spline connection with the adjacent rotating pipes, a rotating block is fixedly connected to one side, away from the adjacent rotating pipes, of the sliding shaft, symmetrical distribution handles are fixedly connected to the rotating block, sliding blocks are slidably connected to the handles, second limiting blocks are slidably connected to the rotating block, second springs are fixedly connected between the second limiting blocks and the adjacent rotating block, pull ropes are fixedly connected between the sliding blocks and the adjacent second limiting blocks, the pull ropes slide in the adjacent rotating blocks, symmetrical U-shaped blocks are fixedly connected to one side, close to the adjacent rotating blocks, of the fixing frame, square holes are formed in the U-shaped blocks, and the U-shaped blocks are in limiting fit with the adjacent second limiting blocks through the square holes.
Preferably, the fixing frame is slidably connected with symmetrically-distributed limiting pieces, symmetrically-distributed third springs are fixedly connected between the limiting pieces and the fixing frame, the limiting pieces are in extrusion fit with adjacent rotating blocks, and the limiting pieces are in limit fit with the lower side bed board or the upper side bed board.
Preferably, the rotating pipe is sealed and slidingly connected with a first sealing ring, the first sealing ring is in extrusion fit with the adjacent sliding shaft, the first sealing ring is far away from the adjacent sliding shaft, one side of the first sealing ring, which is adjacent, is fixedly connected with a fourth spring between the rotating pipe, one side of the first sealing ring, which is adjacent to the fourth spring, is filled with hydraulic oil between the rotating pipe, the rotating disk is fixedly connected with a hydraulic shell, the hydraulic shell is filled with hydraulic oil, the hydraulic shell is communicated with the adjacent rotating pipe, the hydraulic shell is in sealing and sliding connection with a first sliding rod which is symmetrically distributed, the first sliding rod is in limiting fit with the fixed frame, and an unlocking component is arranged in the rotating disk and is used for unlocking the adjacent and symmetrically distributed first sliding rods.
Preferably, the unlocking component comprises third limiting blocks which are distributed in a square mode, the third limiting blocks which are distributed in a square mode are all connected in the adjacent rotating discs in a sliding mode, the lower side bed board and the upper side bed board are all in extrusion fit with the adjacent third limiting blocks, the third limiting blocks are fixedly connected with L-shaped rods, the L-shaped rods are in limit fit with the adjacent first sliding rods, and fifth springs are fixedly connected between the L-shaped rods and the adjacent rotating discs.
Preferably, the fixing mechanism is arranged between the rotating discs which are symmetrically distributed, the fixing mechanism is used for fixing a patient, the fixing mechanism comprises symmetrically distributed pneumatic pumps, the symmetrically distributed pneumatic pumps are respectively arranged in the lower side bed plate and the upper side bed plate, the lower side bed plate and the upper side bed plate are fixedly connected with sealing air bags, the pneumatic pumps on the lower side bed plate are communicated with adjacent sealing air bags, the upper side bed plate is provided with a cavity, the pneumatic pumps on the upper side bed plate are communicated with the cavity therein, an air inlet shell which is equidistantly distributed is fixedly connected between the upper side bed plate and the adjacent sealing air bags, symmetrically distributed through holes are formed in the air inlet shell, the symmetrically distributed through holes are respectively communicated with the cavity of the upper side bed plate and the adjacent sealing air bags, and a protection mechanism for protecting a human body is arranged in the air inlet shell.
Preferably, the protection mechanism comprises a second sliding rod, the second sliding rod is in sliding connection with the adjacent air inlet shell, the second sliding rod is close to the adjacent air inlet shell, one side of the sealing air bag is fixedly connected with round air bags distributed at equal intervals in sequence, the air inlet shell is in sliding connection with a fixing block, the fixing block is fixedly connected with the adjacent round air bags, the round air bags distributed at equal intervals are all in sliding connection with the adjacent air inlet shell, the fixing block is fixedly connected with the adjacent sealing air bags, a second tension spring is sleeved on the air inlet shell, two sides of the second tension spring are respectively fixedly connected with the upper side bed board and the adjacent sealing air bags, and a protection assembly is arranged in the air inlet shell and used for further protecting a human body.
Preferably, the protection component comprises a fixing rod, the fixing rod is in sealing sliding connection with the adjacent fixing blocks, the second sliding rod is provided with a first through hole, the second sliding rod is provided with a second through hole, the second through hole is used for communicating the inside and the outside of the second sliding rod, a check valve is arranged in the second through hole, a sealing column and a second sealing ring are fixedly connected with the fixing rod, the sealing column is internally provided with the check valve, a third sealing ring is fixedly connected with the sealing column, the third sealing ring is in sealing fit with the adjacent first through hole, the second sealing ring is in sealing fit with the adjacent second through hole, and a sixth spring is fixedly connected between the second sliding rod and the sealing column.
Preferably, one side of the air inlet shell far away from the adjacent fixed block is rotationally connected with a limiting ring, an annular groove and a straight groove are formed in the second sliding rod, and the second sliding rod is in limiting fit with the adjacent limiting ring through the annular groove and the straight groove.
The invention has the following advantages: according to the invention, the upper bed board is fixed through the first limiting block, the first limiting block is limited through the T-shaped block, so that the upper bed board is prevented from shaking, meanwhile, the upper bed board is quickly fixed through the first limiting block, the efficiency is improved, and the waiting time of a patient is reduced.
According to the invention, the rotating disc is quickly unlocked and fixed by pulling the sliding block, so that the waiting time of a patient during turning is reduced, the patient is quickly turned, the efficiency is improved, the rotating disc is fixed again by the first sliding rod during resetting, the rotating disc is prevented from rotating, the patient is prevented from falling down, and the patient is injured.
According to the invention, the adjacent first sliding rods are locked through the L-shaped rods, and under the condition that the lower side bed plate and the upper side bed plate are not simultaneously placed in the rotating disc, the rotating disc cannot be unlocked even if the handle is pulled, so that the safety in use is improved.
According to the invention, the patient is fixed through the sealing air bags, the patient is wrapped through the sealing air bags, and the edge of the patient is fixed through the circular air bags, so that the patient is prevented from sliding down from the gap between the two sealing air bags.
According to the invention, the limiting ring at the wound part of the patient is rotated, so that the sealing air bag at the wound part can not be completely released, the pressure at the wound part is reduced, the patient is further protected, and the wound of the patient is prevented from being injured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a rotating disc, a connecting plate and a rotating block according to the present invention;
FIG. 3 is a schematic perspective view of a rotary tube, a rotary disc and a lower bed plate of the present invention;
FIG. 4 is a schematic perspective view of the inner structure of the rotating disc of the present invention;
FIG. 5 is a schematic perspective view of an unlocking assembly according to the present invention;
FIG. 6 is a schematic perspective view of a rotating mechanism according to the present invention;
FIG. 7 is a schematic perspective view of a slider and a second stopper according to the present invention;
FIG. 8 is a schematic perspective view of a first seal ring, a fourth spring and a hydraulic housing of the present invention;
FIG. 9 is a schematic perspective view of a fixing mechanism according to the present invention;
FIG. 10 is a schematic perspective view of a protection mechanism according to the present invention;
Fig. 11 is a schematic perspective view of a second sliding rod and a limiting ring according to the present invention.
In the reference numerals: the device comprises a fixed frame, a 11-rotating tube, a 12-rotating disc, a 13-lower side bed plate, a 14-connecting plate, a 15-upper side bed plate, a 2-T-shaped block, a 21-threaded rod, a 22-limit rod, a 23-first limiting block, a 24-first spring, a 25-first tension spring, a 3-sliding shaft, a 31-rotating block, a 4-handle, a 41-sliding block, a 42-second limiting block, a 43-second spring, a 44-U-shaped block, a 45-limiting piece, a 46-third spring, a 5-first sealing ring, a 51-fourth spring, a 52-hydraulic shell, a 53-first sliding rod, a 6-third limiting block, a 61-L-shaped rod, a 62-fifth spring, a 7-pneumatic pump, a 71-sealing air bag, a 72-air inlet shell, an 8-second sliding rod, a 81-circular air bag, a 82-fixed block, a 83-second tension spring, a 9-fixed rod, a 91-first through hole, a 92-second through hole, a 93-sealing post, a 94-second sealing ring, a 95-third spring, a 96-sixth spring and a 97-limiting ring.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Example 1: the utility model provides a turn-over bed for negative pressure drainage with safeguard function, as shown in fig. 1-5, including mount 1, mount 1 rotates and is connected with two rotation pipes 11 of bilateral symmetry distribution, rotation pipe 11 rigid coupling has rolling disc 12, two rolling disc 12 of symmetry distribution all rotate with mount 1 to be connected, spacing sliding connection has downside bed board 13 between the rolling disc 12 of symmetry distribution, initially, downside bed board 13 is located rolling disc 12, downside bed board 13 articulates has two connecting plates 14 of symmetry distribution, two connecting plates 14 of symmetry distribution articulate jointly has upside bed board 15, rolling disc 12 of symmetry distribution all is with upside bed board 15 sliding connection, in the use, place upside bed board 15 in rolling disc 12, fix rolling disc 12, rolling disc 12 sliding connection has two T shape pieces 2 of upper and lower symmetry distribution, the rotating disc 12 is in threaded connection with two symmetrically distributed threaded rods 21, the threaded rods 21 are in threaded fit with the adjacent T-shaped blocks 2, when the threaded rods 21 are rotated, the threaded rods 21 enter the adjacent T-shaped blocks 2 to limit the adjacent T-shaped blocks 2, the rotating disc 12 is fixedly connected with two symmetrically distributed limiting rods 22, the limiting rods 22 are in sliding connection with two first limiting blocks 23 which are symmetrically distributed left and right, the thickness of each first limiting block 23 from the adjacent T-shaped block 2 to the side far away from the adjacent T-shaped block 2 is gradually reduced, the first limiting blocks 23 are in limiting sliding fit with the adjacent rotating disc 12, the first limiting blocks 23 slide left and right in the adjacent rotating disc 12, the lower side bed plate 13 and the upper side bed plate 15 are in limiting fit with the two adjacent and symmetrically distributed first limiting blocks 23, the lower side bed plate 13 and the upper side bed plate 15 are composed of a straight plate and four cylinders, wherein the two cylinders are positioned on the left side of the straight plate, two cylinders are located on the right side of the straight plate, taking the upper side bed plate 15 as an example, after the cylinders on the upper side bed plate 15 are contacted with the adjacent rotating discs 12, the adjacent first limiting blocks 23 fix the adjacent upper side bed plate 15 to prevent the upper side bed plate 15 from separating, a first spring 24 is fixedly connected between the two first limiting blocks 23 symmetrically distributed on the same limiting rod 22, two first tension springs 25 symmetrically distributed between the T-shaped blocks 2 and the adjacent rotating discs 12 are fixedly connected between the T-shaped blocks 2, the first tension springs 25 are used for resetting the adjacent T-shaped blocks 2, and the rotating tube 11 is provided with a rotating mechanism for driving the rotating tube to rotate.
As shown in fig. 6-8, the rotating mechanism comprises a sliding shaft 3, the sliding shaft 3 is connected with the adjacent rotating pipe 11 through a spline, one side of the sliding shaft 3 away from the adjacent rotating pipe 11 is fixedly connected with a rotating block 31, the rotating block 31 is used for driving the adjacent sliding shaft 3 to rotate, the rotating block 31 is fixedly connected with a symmetrically distributed handle 4, the handle 4 is connected with a sliding block 41 in a sliding manner, the rotating block 31 is connected with two second limiting blocks 42 which are symmetrically distributed front and back in a sliding manner, a second spring 43 is fixedly connected between the second limiting blocks 42 and the adjacent rotating block 31, the second spring 43 is used for enabling the adjacent second limiting blocks 42 to extend out of the adjacent rotating block 31, a pull rope is fixedly connected between the sliding block 41 and the adjacent second limiting blocks 42, the pull rope slides in the adjacent rotating block 31, when the sliding block 41 is pulled, the sliding block 41 drives the adjacent second limiting blocks 42 through the pull rope to retract the adjacent second limiting blocks 42 into the adjacent rotating block 31, two symmetrically distributed U-shaped blocks 44 are fixedly connected to one side of the fixing frame 1, which is close to the adjacent rotating blocks 31, square holes are formed in the U-shaped blocks 44, the U-shaped blocks 44 are in limit fit with the adjacent second limiting blocks 42 through the square holes, when the second limiting blocks 42 correspond to the square holes above the adjacent U-shaped blocks 44, the second limiting blocks 42 extend out to fix the adjacent rotating blocks 31, the fixing frame 1 is in sliding connection with two limit pieces 45 which are distributed left and right symmetrically, two third springs 46 which are symmetrically distributed are fixedly connected between the two limit pieces 45 and the fixing frame 1, the third springs 46 are used for resetting the adjacent limit pieces 45, the limit pieces 45 are in extrusion fit with the adjacent rotating blocks 31, the adjacent limit pieces 45 are extruded by the rotating blocks 31 in the process of being close to the adjacent U-shaped blocks 44, the limit pieces 45 are in limit fit with the lower side bed boards 13 or the upper side bed boards 15, taking the left limiting member 45 as an example, during the rightward movement of the left limiting member 45, the limiting member 45 gradually contacts the lower bed plate 13 or the upper bed plate 15 to limit the lower bed plate 13 or the upper bed plate 15.
As shown in fig. 5 and 6, the rotating pipe 11 is in sealed sliding connection with a first sealing ring 5, the first sealing ring 5 is in extrusion fit with the adjacent sliding shaft 3, a fourth spring 51 is fixedly connected between one side of the first sealing ring 5 far away from the adjacent sliding shaft 3 and the adjacent rotating pipe 11, the fourth spring 51 is used for resetting the adjacent first sealing ring 5, hydraulic oil is filled between one side of the first sealing ring 5 close to the adjacent fourth spring 51 and the adjacent rotating pipe 11, a hydraulic shell 52 is fixedly connected with the rotating disk 12, hydraulic oil is filled in the hydraulic shell 52, the hydraulic shell 52 is communicated with the adjacent rotating pipe 11, the hydraulic shell 52 is in sealed sliding connection with two symmetrically distributed first sliding rods 53, the first sliding rods 53 are in limit fit with the fixed frame 1, and taking the left side first sealing ring 5 as an example, when the left side first sealing ring 5 moves rightwards, the first sliding rods 53 in the fixed frame 1 are extruded by the first sealing ring 5, the first sliding rods 53 are limited by the first sliding rods 53, unlocking components are arranged in the rotating disk 12, and the unlocking components are used for unlocking the first symmetrically distributed first sliding rods 53.
As shown in fig. 5, the unlocking component includes four third stoppers 6 distributed in a square shape, the four third stoppers 6 distributed in a square shape are all slidingly connected in the adjacent rotating disc 12, the lower side bed plate 13 and the upper side bed plate 15 are both in press fit with the adjacent third stoppers 6, in the process of putting the upper side bed plate 15 or the lower side bed plate 13 into the rotating disc 12, the upper side bed plate 15 or the lower side bed plate 13 presses the adjacent third stoppers 6, the third stoppers 6 are fixedly connected with L-shaped rods 61, the L-shaped rods 61 are in limit fit with the adjacent first sliding rods 53, the first sliding rods 53 are provided with upper and lower two clamping grooves, the lower side clamping grooves of the first sliding rods 53 are in limit fit with the upper adjacent L-shaped rods 61, the lower L-shaped rods 61 are separated from the upper side clamping grooves of the adjacent first sliding rods 53, the upper side L-shaped rods 61 enter the lower side clamping grooves of the adjacent first sliding rods 53, the L-shaped rods 61 are fixedly connected with the fifth spring rods 62 between the adjacent rotating disc 12, and the fifth spring rods 62 are fixedly connected with the adjacent L-shaped rods 61.
When the device is used for turning over a patient, medical staff firstly rotates the threaded rods 21 above the two rotating discs 12, so that the threaded rods 21 above the rotating discs 12 are kept in a separated state with the T-shaped blocks 2 above, and then the medical staff places the cylinders on the upper bed plate 15 into the grooves on the upper sides of the rotating discs 12.
In the process that the cylinder on the upper bed plate 15 enters the groove on the upper side of the rotating disc 12, taking the rotating disc 12 on the left side as an example, the upper bed plate 15 presses the two first limiting blocks 23 on the upper side, the two first limiting blocks 23 on the upper side move inwards, the first limiting blocks 23 slide in the adjacent limiting rods 22 and press the first springs 24 between the two first limiting blocks 23, and the first springs 24 shrink.
In the process that the upper bed plate 15 passes through the adjacent first limiting blocks 23, the cylinders on the upper bed plate 15 extrude the upper two third limiting blocks 6, the third limiting blocks 6 move downwards, the adjacent L-shaped rods 61 are driven to move downwards in the process that the upper third limiting blocks 6 move, the adjacent fifth springs 62 are extruded, the fifth springs 62 contract, when the upper bed plate 15 moves to be shown in fig. 5, the upper bed plate 15 does not move any more, meanwhile, the upper two first limiting blocks 23 reset under the action of the adjacent first springs 24 to limit the upper bed plate 15, then a worker presses down the T-shaped blocks 2, the T-shaped blocks 2 press the adjacent two first limiting blocks 23 downwards, the first limiting blocks 23 move into the clamping grooves of the rotating disc 12 again to fix the first limiting blocks 23, meanwhile, the upper two first tension springs 25 store power, and when the edges of the upper T-shaped blocks 2 are aligned with the edges of the rotating disc 12, the worker rotates the upper threaded rods 21 to fix the upper T-shaped blocks 2.
During the descent of the upper L-shaped bar 61, the lower side of the upper L-shaped bar 61 gradually slides out from the notch of the lower side of the adjacent first slide bar 53, releasing the restriction of the first slide bar 53.
After fixing the upper T-shaped block 2, the worker fixes the patient, after the fixing is completed, the worker holds the two handles 4 on the left and right sides respectively, taking the left rotating block 31 as an example, the worker holds the two handles 4 on the left side and pulls the two adjacent sliding blocks 41 at the same time, so that the sliding blocks 41 move leftwards, the sliding blocks 41 drive the adjacent second limiting blocks 42 to move inwards through the pull ropes, the second limiting blocks 42 shrink inwards towards the adjacent rotating blocks 31, the second limiting blocks 42 are separated from the adjacent U-shaped blocks 44, the limiting on the second limiting blocks 42 is released, then the worker pulls the handle 4 leftwards, the handle 4 drives the adjacent sliding shafts 3 to move leftwards through the adjacent rotating blocks 31, simultaneously the first sealing rings 5 are released under the pressure of the adjacent fourth springs 51, the first sealing rings 5 move leftwards to absorb hydraulic oil in the hydraulic shell 52, the two first sliding rods 53 move inwards the hydraulic shell 52 and are gradually separated from the fixing frame 1, and when the fourth springs 51 are completely released, the first sliding rods 53 are separated from the fixing frame 1.
In the process of moving the left rotary block 31 leftwards, the rotary block 31 gradually releases the adjacent limiting piece 45, the limiting piece 45 moves leftwards under the action of the elastic force of the adjacent two third springs 46, so that the limiting piece 45 is gradually separated from the lower bed plate 13, and after the second limiting piece 42 is separated from the adjacent U-shaped block 44, the left limiting piece 45 is separated from the lower bed plate 13.
After the second limiting block 42 is separated from the adjacent U-shaped block 44, the medical staff rotates the rotating block 31, the rotating block 31 drives the adjacent rotating pipe 11 to rotate through the sliding shaft 3, the rotating pipe 11 drives the adjacent rotating disc 12 to rotate, and the rotating disc 12 drives the lower side bed plate 13 and the upper side bed plate 15 to rotate so as to turn over the lower side bed plate 13 and the upper side bed plate 15.
After the overturning is completed, taking the left side as an example, a medical staff drives the handle 4 to move rightwards, the handle 4 drives the rotating block 31 to move rightwards, the rotating block 31 drives parts on the rotating block 31 to move rightwards, the second limiting block 42 is gradually contacted with the adjacent U-shaped block 44 and compresses the adjacent second spring 43, when the second limiting block 42 is positioned in the square hole on the adjacent U-shaped block 44, the second limiting block 42 is released under the action of the adjacent second spring 43, the second limiting block 42 is limited, the adjacent rotating block 31 is limited to rotate by limiting the second limiting block 42, the rotating disc 12 is fixed, meanwhile, the sliding block 41 is pulled to unlock and fix the rotating disc 12 quickly, the waiting time of a patient during overturning is reduced, and the patient is turned over quickly.
In the process that the left rotating block 31 moves rightwards, the rotating block 31 extrudes the adjacent first sealing rings 5 rightwards through the adjacent sliding shafts 3, the left fourth springs 51 shrink, the first sealing rings 5 move rightwards to extrude hydraulic oil on the right side of the rotating block, the hydraulic oil enters into the left hydraulic shell 52, the hydraulic shell 52 extrudes the adjacent two first sliding rods 53, the first sliding rods 53 enter into the fixed frame 1, the rotating disc 12 is fixed again, the rotating disc 12 is prevented from rotating, a patient is prevented from falling, and damage is caused to the patient.
In the process that the left rotating block 31 moves rightwards, the rotating block 31 extrudes the left limiting piece 45 to move rightwards, the limiting piece 45 presses the two adjacent third springs 46, the third springs 46 shrink, in the process that the left limiting piece 45 moves rightwards, the limiting piece 45 gradually enters into the hole of the upper side bed plate 15, the upper side bed plate 15 is accurately fixed again through the limiting piece 45, and the upper side bed plate 15 at the lower side after rotation is prevented from shaking.
After resetting the second limiting block 42, the worker rotates the upper threaded rod 21 to release the upper T-shaped block 2 at the moment, and simultaneously lifts the lower bed plate 13 upwards (the lower bed plate 13 is positioned above the upper bed plate 15 at the moment), the lower bed plate 13 presses the adjacent first limiting block 23, and the lower bed plate 13 is separated from the rotating disc 12, so that overturning is completed.
In the process of separating the lower bed plate 13 from the rotating disc 12, the upper L-shaped rod 61 is lifted under the action of the adjacent fifth spring 62, so that the upper L-shaped rod 61 enters the groove of the adjacent first sliding rod 53 to lock the adjacent first sliding rod 53, and the rotating disc 12 cannot be unlocked even if the handle 4 is pulled under the condition that the lower bed plate 13 and the upper bed plate 15 are not simultaneously placed in the rotating disc 12, thereby improving the safety in use.
After the wound treatment is completed on the patient, the above-described actions are repeated, and the patient is reset.
Example 2: on the basis of embodiment 1, as shown in fig. 9 and 10, the device further comprises a fixing mechanism, the fixing mechanism is arranged between the rotating discs 12 symmetrically distributed, the fixing mechanism is used for fixing a patient, the fixing mechanism comprises two air pressure pumps 7 symmetrically distributed up and down, the two air pressure pumps 7 symmetrically distributed up and down are respectively arranged on the lower side bed plate 13 and the upper side bed plate 15, the lower side bed plate 13 and the upper side bed plate 15 are fixedly connected with sealing air bags 71, the sealing air bags 71 are used for fixing the patient, the air pressure pumps 7 on the lower side bed plate 13 are communicated with adjacent sealing air bags 71, when the air pressure pumps 7 on the lower side bed plate 13 are started, the air pressure pumps 7 inflate the sealing air bags 71 on the lower side bed plate 13, the upper side bed plate 15 is provided with cavities, the air pressure pumps 7 on the upper side bed plate 15 are communicated with the cavities in the upper side bed plate 15, air inlet shells 72 which are symmetrically distributed are fixedly connected between the upper side bed plate 15 and the adjacent sealing air bags 71, the symmetrically distributed through holes on the air inlet shells 72 are respectively communicated with the cavities of the upper side bed plate 15 and the adjacent sealing air bags 71, and the air inlet shells 72 are used for protecting the human body and the human body.
As shown in fig. 9 and 10, the protection mechanism comprises a second sliding rod 8, the second sliding rod 8 is slidably connected in the adjacent air inlet shell 72, three circular air bags 81 distributed at equal intervals are fixedly connected to the lower side of the second sliding rod 8 in sequence, the air inlet shell 72 is slidably connected with a fixed block 82, the fixed block 82 is fixedly connected with the adjacent circular air bags 81, the three circular air bags 81 distributed at equal intervals are slidably connected with the adjacent air inlet shell 72, the fixed block 82 is fixedly connected with the adjacent sealing air bags 71, the air inlet shell 72 is sleeved with a second tension spring 83, the upper side and the lower side of the second tension spring 83 are fixedly connected with the upper side bed plate 15 and the adjacent sealing air bags 71 respectively, the second tension spring 83 is used for resetting the adjacent sealing air bags 71, and a protection component is arranged in the air inlet shell 72 and is used for further protecting a human body.
As shown in fig. 10 and 11, the protection assembly comprises a fixing rod 9, the fixing rod 9 is in sealed sliding connection with an adjacent fixing block 82, a first through hole 91 is formed in the second sliding rod 8, a second through hole 92 is formed in the second sliding rod 8, the second through hole 92 communicates the inside and the outside of the second sliding rod 8, a one-way valve is arranged in the second through hole 92, the one-way valve in the second through hole 92 can only exhaust outwards from the second sliding rod 8, a sealing column 93 and a second sealing ring 94 are fixedly connected to the fixing rod 9, the one-way valve is arranged in the sealing column 93, the one-way valve in the sealing column 93 can only intake downwards from top, a third sealing ring 95 is fixedly connected to the sealing column 93, the third sealing ring 95 is in sealing fit with the adjacent first through hole 91, the second sealing ring 94 is in sealing fit with the adjacent second through hole 92, when the fixing rod 9 moves upwards relative to the adjacent second sliding rod 8, the fixed rod 9 drives the adjacent second sealing ring 94 to move to seal the adjacent second through hole 92, the fixed rod 9 drives the adjacent third sealing ring 95 to be separated from the adjacent first through hole 91 through the adjacent sealing post 93, the first through hole 91 is opened, a sixth spring 96 is fixedly connected between the second sliding rod 8 and the adjacent sealing post 93, the sixth spring 96 is used for resetting the adjacent sealing post 93, one side of the air inlet shell 72, which is far away from the adjacent fixed block 82, is rotationally connected with a limiting ring 97, an annular groove and a straight groove are formed in the second sliding rod 8, the second sliding rod 8 is in limiting fit with the adjacent limiting ring 97 through the annular groove and the straight groove, and when the limiting ring 97 enters the annular groove in the adjacent second sliding rod 8, the second sliding rod 8 is limited, and the adjacent fixed block 82 is fixed.
After the lower bed plate 13 and the upper bed plate 15 are fixed to the rotating disc 12, a worker starts the two pneumatic pumps 7, the pneumatic pumps 7 respectively charge air into the lower sealing air bags 71 and the cavity of the upper bed plate 15, the sealing air bags 71 on the lower bed plate 13 bulge to enable the sealing air bags 71 to be attached to a human body, the patient is prevented from sliding, and the air in the cavity of the upper bed plate 15 enters the upper sealing air bags 71 through the two through holes in the air inlet shell 72.
Taking an air inlet shell 72 as an example, air enters between the air inlet shell 72 and the adjacent second sliding rod 8 from the through hole at the upper side of the air inlet shell 72 and then is discharged into the adjacent sealing air bag 71, the air gradually fills the upper sealing air bag 71 (the sealing air bag 71 fixedly connected with the upper side bed plate 15), the upper sealing air bag 71 gradually increases and drives the adjacent fixed block 82 to move downwards, the fixed block 82 drives parts on the fixed block to move downwards, and in the process of moving the fixed rod 9 downwards, the fixed rod 9 gradually contacts with a patient or the sealing air bag 71 below.
Taking an air inlet shell 72 as an example, when the fixing rod 9 moves to be in contact with the sealing air bag 71 below, the three circular air bags 81 are separated from the air inlet shell 72, at this time, the fixing block 82 continues to move downwards, the fixing rod 9 moves upwards relative to the adjacent fixing block 82 under the extrusion of the sealing air bag 71 below, the sealing column 93 and the second sealing ring 94 are driven to move upwards in the upward moving process of the fixing rod 9, the sealing column 93 drives the third sealing ring 95 to move upwards and compress the sixth spring 96, when the lower side surface of the fixing rod 9 is in contact with the fixing block 82, at this time, the third sealing ring 95 is separated from the first through hole 91, the second sealing ring 94 seals the second through hole 92, at this time, air entering into the air inlet shell 72 enters into the second sliding rod 8 through the one-way valve in the first through hole 91, air entering into the circular air bag 81 through the one-way valve on the sealing column 93 and the second sealing ring 94, at this time, the circular air bag 81 is inflated, the edge of a patient is fixed by the circular air bag 81, after the two sealing air bags 71 wrap the patient, the worker turns over the patient 7, and the patient is overturned.
In the above process, the circular air bag 81 is opened around the edge of the patient, the lower side bed board 13 and the upper side bed board 15 are gradually vertical and then turned flat in the process of turning over the patient, when the lower side bed board 13 and the upper side bed board 15 are vertical, the patient has a tendency to move downwards, at this time, the patient presses the gaps of the two sealing air bags 71 downwards, the circular air bag 81 opened by the patient is pressed by the circular air bag 81 because the circular air bag 81 is opened at this time, and the gas in the circular air bag 81 is pressed, so that the patient is prevented from falling from the gaps of the two sealing air bags 71.
When the injury of some parts of the patient is heavier, the extrusion force of the air bag is also likely to cause injury to the patient, at the moment, the limiting ring 97 of the corresponding part of the wound of the patient is rotated, initially, the limiting ring 97 slides in the straight groove of the adjacent second sliding rod 8, after the limiting ring 97 is rotated, the limiting ring 97 enters into the annular groove on the adjacent second sliding rod 8, and the second sliding rod 8 is limited, so that the adjacent fixed block 82 is fixed, and at the moment, when the air bag 71 wraps the patient, the air bag 71 cannot be completely released due to the wound part, the received pressure is smaller, the patient is further protected, and the wound of the patient is prevented from being injured.
When the wound of the patient is cleaned, and after the patient is reset, the medical staff reversely opens the pneumatic pump 7, the pneumatic pump 7 pumps air to reset the sealing air bag 71, when the upper bed board 15 is taken out, the fixing rod 9 is not extruded any more, the fixing rod 9 resets under the elasticity of the adjacent sixth spring 96, the sealing column 93, the adjacent second sealing ring 94 and the adjacent third sealing ring 95 reset simultaneously, and the air in the circular air bag 81 is discharged through the one-way valve in the second through hole 92, so that the reset is completed.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (7)

1. The utility model provides a negative pressure drainage is with standing up bed with safeguard function which characterized in that: the device comprises a fixing frame (1), wherein the fixing frame (1) is rotationally connected with symmetrically distributed rotating pipes (11), the rotating pipes (11) are fixedly connected with rotating discs (12), the symmetrically distributed rotating discs (12) are rotationally connected with the fixing frame (1), lower side bed plates (13) are in limit sliding connection between the symmetrically distributed rotating discs (12), the lower side bed plates (13) are hinged with symmetrically distributed connecting plates (14), the symmetrically distributed connecting plates (14) are jointly hinged with upper side bed plates (15), the symmetrically distributed rotating discs (12) are in sliding connection with the upper side bed plates (15), the rotating discs (12) are in sliding connection with symmetrically distributed T-shaped blocks (2), threaded rods (21) are in threaded fit with adjacent T-shaped blocks (2), limit rods (22) which are symmetrically distributed are fixedly connected with the rotating discs (12), first limit blocks (23) which are symmetrically distributed are in sliding connection with the first limit blocks (23), the first limit blocks (23) are in threaded fit with the adjacent side bed plates (13) in a threaded manner, a first spring (24) is fixedly connected between the first limiting blocks (23) symmetrically distributed on the same limiting rod (22), first tension springs (25) symmetrically distributed are fixedly connected between the T-shaped block (2) and the adjacent rotating disc (12), and the rotating tube (11) is provided with a rotating mechanism for driving the rotating tube to rotate;
The rotating mechanism comprises a sliding shaft (3), the sliding shaft (3) is connected with adjacent rotating pipes (11) through splines, a rotating block (31) is fixedly connected to one side, away from the adjacent rotating pipes (11), of the sliding shaft (3), a symmetrically distributed handle (4) is fixedly connected to the rotating block (31), a sliding block (41) is connected to the handle (4) in a sliding mode, a second limiting block (42) is connected to the rotating block (31) in a sliding mode, a second spring (43) is fixedly connected between the second limiting block (42) and the adjacent rotating block (31), a pull rope is fixedly connected between the sliding block (41) and the adjacent second limiting block (42), the pull rope slides in the adjacent rotating block (31), a symmetrically distributed U-shaped block (44) is fixedly connected to one side, close to the adjacent rotating block (31), of the fixing frame (1), a square hole is formed in the U-shaped block (44), and the U-shaped block (44) is matched with the adjacent second limiting block (42) in a limiting mode through the square hole;
The rotary tube (11) is connected with a first sealing ring (5) in a sealing sliding manner, the first sealing ring (5) is in extrusion fit with the adjacent sliding shafts (3), a fourth spring (51) is fixedly connected between one side, far away from the adjacent sliding shafts (3), of the first sealing ring (5) and the adjacent rotary tube (11), hydraulic oil is filled between one side, close to the adjacent fourth spring (51), of the first sealing ring (5) and the adjacent rotary tube (11), a hydraulic shell (52) is fixedly connected with the rotary disc (12), hydraulic oil is filled in the hydraulic shell (52), the hydraulic shell (52) is communicated with the adjacent rotary tube (11), first sliding rods (53) which are symmetrically distributed are in sealing sliding connection with the first sliding rods (53) which are in limit fit with the fixed frame (1), and unlocking components are arranged in the rotary disc (12) and used for unlocking the first sliding rods (53) which are adjacent and symmetrically distributed;
The unlocking component comprises third limiting blocks (6) which are distributed in a square mode, the third limiting blocks (6) which are distributed in a square mode are all connected in the rotating disc (12) in a sliding mode, the lower side bed plates (13) and the upper side bed plates (15) are all matched with the adjacent third limiting blocks (6) in an extrusion mode, the third limiting blocks (6) are fixedly connected with L-shaped rods (61), the L-shaped rods (61) are matched with the adjacent first sliding rods (53) in a limiting mode, and fifth springs (62) are fixedly connected between the L-shaped rods (61) and the adjacent rotating disc (12).
2. The negative pressure drainage turn-over bed with a protection function according to claim 1, wherein: the thickness of the first limiting block (23) gradually decreases from the adjacent T-shaped block (2) to the side far away from the adjacent T-shaped block (2).
3. The negative pressure drainage turn-over bed with a protection function according to claim 1, wherein: the fixing frame (1) is connected with symmetrically distributed limiting pieces (45) in a sliding mode, symmetrically distributed third springs (46) are fixedly connected between the limiting pieces (45) and the fixing frame (1), the limiting pieces (45) are in extrusion fit with adjacent rotating blocks (31), and the limiting pieces (45) are in limit fit with the lower side bed plates (13) or the upper side bed plates (15).
4. The negative pressure drainage turn-over bed with a protection function according to claim 1, wherein: the utility model provides a human body protection device, including fixed establishment, fixed establishment sets up in symmetric distribution between rotating disc (12), fixed establishment is used for fixing the patient, fixed establishment is including symmetric distribution's pneumatic pump (7), symmetric distribution pneumatic pump (7) install respectively in downside bed board (13) with upside bed board (15), downside bed board (13) with upside bed board (15) all rigid coupling has sealed gasbag (71), on downside bed board (13) pneumatic pump (7) with adjacent sealed gasbag (71) intercommunication, cavity has been seted up to upside bed board (15), on upside bed board (15) pneumatic pump (7) with cavity intercommunication in it, upside bed board (15) with adjacent fixedly connected with equidistance distribution's inlet casing (72) between sealed gasbag (71), set up the through-hole of symmetric distribution on inlet casing (72) respectively with upside bed board (15) and adjacent sealed gasbag (71) in the cavity is used for protecting the human body protection device.
5. The negative pressure drainage turn-over bed with a protection function according to claim 4, wherein: the protection mechanism comprises a second sliding rod (8), the second sliding rod (8) is connected in a sliding mode in the adjacent air inlet shell (72), a circular air bag (81) which is distributed at equal intervals is fixedly connected to one side of the second sliding rod (8) close to the adjacent sealing air bag (71), a fixing block (82) is connected in a sliding mode to the air inlet shell (72), the fixing block (82) is fixedly connected with the adjacent circular air bag (81), the circular air bag (81) which is distributed at equal intervals is connected with the adjacent air inlet shell (72) in a sliding mode, the fixing block (82) is fixedly connected with the adjacent sealing air bag (71), a second tension spring (83) is sleeved on the air inlet shell (72), two sides of the second tension spring (83) are fixedly connected with the upper side bed plate (15) and the adjacent sealing air bag (71) respectively, and a protection assembly is arranged in the air inlet shell (72) and used for protecting a human body further.
6. The negative pressure drainage turn-over bed with a protection function according to claim 5, wherein: the protection assembly comprises a fixing rod (9), the fixing rod (9) is connected with the adjacent fixing blocks (82) in a sealing sliding mode, a first through hole (91) is formed in the second sliding rod (8), a second through hole (92) is formed in the second sliding rod (8), the second through hole (92) is communicated with the inside and the outside of the second sliding rod (8), a one-way valve is arranged in the second through hole (92), a sealing column (93) and a second sealing ring (94) are fixedly connected with the fixing rod (9), a one-way valve is arranged in the sealing column (93), a third sealing ring (95) is fixedly connected with the sealing column (93), the third sealing ring (95) is in sealing fit with the adjacent first through hole (91), the second sealing ring (94) is in sealing fit with the adjacent second through hole (92), and a sixth spring (96) is fixedly connected between the second sliding rod (8) and the sealing column (93).
7. The negative pressure drainage turn-over bed with a protection function according to claim 6, wherein: one side of the air inlet shell (72) far away from the adjacent fixed block (82) is rotationally connected with a limiting ring (97), an annular groove and a straight groove are formed in the second sliding rod (8), and the second sliding rod (8) is in limiting fit with the adjacent limiting ring (97) through the annular groove and the straight groove.
CN202410269355.4A 2024-03-11 2024-03-11 Negative pressure drainage is with standing up bed with safeguard function Active CN117860490B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410269355.4A CN117860490B (en) 2024-03-11 2024-03-11 Negative pressure drainage is with standing up bed with safeguard function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410269355.4A CN117860490B (en) 2024-03-11 2024-03-11 Negative pressure drainage is with standing up bed with safeguard function

Publications (2)

Publication Number Publication Date
CN117860490A CN117860490A (en) 2024-04-12
CN117860490B true CN117860490B (en) 2024-05-31

Family

ID=90577672

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410269355.4A Active CN117860490B (en) 2024-03-11 2024-03-11 Negative pressure drainage is with standing up bed with safeguard function

Country Status (1)

Country Link
CN (1) CN117860490B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213076285U (en) * 2020-04-08 2021-04-30 中国人民解放军联勤保障部队第九二〇医院 ICU ward stands up bed
CN214104948U (en) * 2021-01-05 2021-09-03 王能君 Electric auxiliary turning-over nursing bed
EP3903753A1 (en) * 2020-04-29 2021-11-03 Jacques Cinqualbre Medical bed facilitating manoeuvring for turning a patient over, in particular in the event of prolonged mechanical ventilation
CN113786308A (en) * 2021-08-25 2021-12-14 宁德市闽东医院 Reversible dual-purpose operating table
CN215607035U (en) * 2021-08-31 2022-01-25 王平和 Multi-angle prone position ventilation full-automatic turnover bed
CN217310908U (en) * 2022-02-22 2022-08-30 中国人民解放军总医院第三医学中心 Turnover bed with multiple auxiliary function
CN219207777U (en) * 2023-04-10 2023-06-20 佳木斯市中心医院 A upset bed for prone position ventilation
CN116350444A (en) * 2023-06-01 2023-06-30 泰州奥尔斯顿生物科技有限公司 Turning-over bed with cleaning function based on negative pressure drainage
CN116999259A (en) * 2023-08-28 2023-11-07 绵竹市人民医院 Nursing bed for burn patient
CN220495159U (en) * 2023-07-14 2024-02-20 首都医科大学附属北京积水潭医院 Bed for assisting turning over

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230301853A1 (en) * 2022-03-25 2023-09-28 Golden Sense Industrial Co., Ltd. Medical automatic turnover bed

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213076285U (en) * 2020-04-08 2021-04-30 中国人民解放军联勤保障部队第九二〇医院 ICU ward stands up bed
EP3903753A1 (en) * 2020-04-29 2021-11-03 Jacques Cinqualbre Medical bed facilitating manoeuvring for turning a patient over, in particular in the event of prolonged mechanical ventilation
CN214104948U (en) * 2021-01-05 2021-09-03 王能君 Electric auxiliary turning-over nursing bed
CN113786308A (en) * 2021-08-25 2021-12-14 宁德市闽东医院 Reversible dual-purpose operating table
CN215607035U (en) * 2021-08-31 2022-01-25 王平和 Multi-angle prone position ventilation full-automatic turnover bed
CN217310908U (en) * 2022-02-22 2022-08-30 中国人民解放军总医院第三医学中心 Turnover bed with multiple auxiliary function
CN219207777U (en) * 2023-04-10 2023-06-20 佳木斯市中心医院 A upset bed for prone position ventilation
CN116350444A (en) * 2023-06-01 2023-06-30 泰州奥尔斯顿生物科技有限公司 Turning-over bed with cleaning function based on negative pressure drainage
CN220495159U (en) * 2023-07-14 2024-02-20 首都医科大学附属北京积水潭医院 Bed for assisting turning over
CN116999259A (en) * 2023-08-28 2023-11-07 绵竹市人民医院 Nursing bed for burn patient

Also Published As

Publication number Publication date
CN117860490A (en) 2024-04-12

Similar Documents

Publication Publication Date Title
CN109483584A (en) Extension type flexible drive rescue robot and its rescue mode
CN204260933U (en) A kind of Quick rescue stretcher
CN117860490B (en) Negative pressure drainage is with standing up bed with safeguard function
CN102526903B (en) Emergency escape device for floors of building
CN112353187A (en) Jewelry display stand with self-protection function
CN209966800U (en) Automatic lifting type multifunctional transfer bed
CN111335521B (en) Easily-disassembled curtain wall
CN107928944A (en) Multi-functional diagnosis and treatment bed with function of emergency treatment
CN216403760U (en) Inclined hanging type barrier-free falling-proof mechanism for lifting platform
CN116353129A (en) Solid waste recycling equipment with automatic compaction function and recycling method
CN105055089B (en) A kind of application process of reassembling type stretcher
CN112043109B (en) Intelligent refuge bed
CN218493565U (en) Polish rod anti-smashing handrail
CN208388870U (en) A kind of medical stretcher
CN105997370A (en) Medical first-aid kit for athletic contests
CN113069731B (en) Training device of squatting for rehabilitation
CN211884129U (en) Beastly medical treatment protection cage
CN217366179U (en) Integrated respiratory anesthesia equipment for animals
CN201695965U (en) Rotating device of polished rod
CN113057876B (en) Portable cardiopulmonary resuscitation protection device
CN202933056U (en) Crush injury emergency treatment instrument
CN214762162U (en) Portable cardiopulmonary resuscitation protection device
CN220530285U (en) Negative pressure isolation cabin for conveying infectious disease patients
CN220621165U (en) A building site guard plate for keeping apart
CN219993077U (en) Building climbing frame anti-falling device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant