CN113907988A - Hepatobiliary surgery is with postoperative care with preventing pressing protector - Google Patents
Hepatobiliary surgery is with postoperative care with preventing pressing protector Download PDFInfo
- Publication number
- CN113907988A CN113907988A CN202111278814.8A CN202111278814A CN113907988A CN 113907988 A CN113907988 A CN 113907988A CN 202111278814 A CN202111278814 A CN 202111278814A CN 113907988 A CN113907988 A CN 113907988A
- Authority
- CN
- China
- Prior art keywords
- cavity
- bevel gear
- gear set
- wheel
- overturning
- 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.)
- Granted
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G12/00—Accommodation for nursing, e.g. in hospitals, not covered by groups A61G1/00 - A61G11/00, e.g. trolleys for transport of medicaments or food; Prescription lists
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/0501—Bed-clothes supports to alleviate the weight of the bed-clothes on the patient
Landscapes
- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention belongs to the technical field of protective equipment, and particularly relates to a compression-proof protective device for postoperative care for hepatobiliary surgery, which comprises a supporting cavity, wherein a folding and overturning device is arranged in the supporting cavity; the folding turnover device is rotatably connected with a connecting plate, and a turnover cavity is connected on the connecting plate; the folding and overturning device comprises a folding section for driving the connecting plate and the overturning cavity to move up and down and an overturning section for overturning in the up and down movement process, and the overturning cavity is connected with a protective device in a sliding manner; the protective device comprises a protective cavity moving up and down along the turnover cavity, and a pair of protective plates moving oppositely along with the up-and-down movement of the protective cavity are connected to the protective cavity in a sliding manner; the invention effectively solves the problems that the existing protection device can not be effectively attached to the body of a patient, is not easy to move, and easily generates air leakage points when the patient covers a quilt.
Description
Technical Field
The invention belongs to the technical field of protective equipment, relates to a protective device, and particularly relates to a pressure-proof protective device for postoperative care in hepatobiliary surgery.
Background
In the treatment and nursing process of a patient after hepatobiliary surgery, the wound of the patient is positioned below the chest, so that the wound is easily pressed in the sleeping process of the patient, the wound is broken, and the recovery of the patient is influenced; therefore, a corresponding protection device for protecting the wound of a patient is produced, but the prior protection device has the following problems when in use: 1. because the design process needs to consider the use of people with different body types, the protective device is often larger, and does not have a corresponding adjusting structure, so that the protective effect of the protective device and a patient is poor, and the protective device cannot well correspond to the body type of the patient.
2. Current protector when using, often fixes on the bed body, is difficult for moving, makes medical personnel when treating and nursing the patient, needs to spend greatly to move protector to treat and nurse the patient, cause great puzzlement for medical personnel.
3. When the existing protection device is used, the protection device is fixed on a bed, so that a patient can not be effectively covered by the quilt in the rest process, and a large-area air leakage point appears at the contact position of the quilt and the protection device, thereby causing discomfort of the patient.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the compression-preventing protection device for postoperative care of hepatobiliary surgery, which effectively solves the problems that the existing protection device cannot be effectively attached to the body of a patient, is not easy to move and is easy to generate air leakage points when the patient covers a quilt.
In order to achieve the purpose, the invention adopts the following technical scheme: a pressure-proof protection device for postoperative care for hepatobiliary surgery comprises a support cavity, wherein a folding and overturning device is arranged in the support cavity; the folding turnover device is rotatably connected with a connecting plate, and a turnover cavity is connected on the connecting plate; the folding and overturning device comprises a folding section for driving the connecting plate and the overturning cavity to move up and down and an overturning section for overturning in the up and down movement process, and the overturning cavity is connected with a protective device in a sliding manner; the protection device comprises a protection cavity moving up and down along the turnover cavity, and a pair of protection plates moving in opposite directions along with the up-and-down movement of the protection cavity are connected to the protection cavity in a sliding mode.
Furthermore, the protection device also comprises a transmission structure connected with the folding and overturning device, and the folding and overturning device comprises a gear shifting structure connected with the transmission structure; the transmission structure is connected with a lifting structure which drives the protection cavity to move up and down along the turnover cavity, the transmission structure is also connected with a protection structure which drives the protection plate to move in opposite directions along with the up-and-down movement of the protection cavity, and the transmission cavity is provided with an adjusting structure which adjusts the movement amplitude of the protection plate.
Furthermore, the transmission structure comprises a first bevel gear set which is rotationally connected with the connecting plate, the first bevel gear set is connected with the gear shifting structure, and the output end of the first bevel gear set is connected with a spline cylinder which is perpendicular to the connecting plate; the spline cylinder is connected with a spline in a sliding manner, and a second bevel gear set which is rotationally connected with the protection cavity is arranged on the spline; the output end of the second bevel gear set is connected with a worm, a worm wheel is meshed on the worm, a main shaft is coaxially and fixedly connected with the worm wheel, and the main shaft is connected with the lifting structure and the protection structure.
Furthermore, the protective structure comprises a crank shell fixedly connected with the main shaft, the middle part of the crank shell is fixedly connected with the main shaft, and a pair of sliding blocks moving in opposite directions are connected to the crank shell in a sliding manner; and the pair of sliding blocks are rotatably connected with connecting rods, and the connecting rods are rotatably connected with the protection plates.
Furthermore, the adjusting structure comprises an adjusting rod which is rotatably connected with the protection cavity, and a knob is arranged on the adjusting rod; the adjusting rod is connected with a first adjusting bevel gear set, the output end of the first adjusting bevel gear set is connected with an adjusting driving wheel, and an adjusting driven wheel is meshed with the adjusting driving wheel; the adjusting driven wheel is connected with an adjusting shaft, the adjusting shaft is sleeved on the main shaft, and the adjusting shaft is rotationally connected with the crank shell; the adjusting shaft is connected with a second adjusting bevel gear set, and the output end of the second adjusting bevel gear set is connected with a pair of adjusting screw rods which drive the sliding blocks to move oppositely along the crank shell.
Furthermore, the lifting structure comprises an intermittent assembly connected with the main shaft, and the output end of the intermittent assembly is connected with a third bevel gear set; the output end of the third bevel gear set is connected with a lifting shaft, and both ends of the lifting shaft are connected with fourth bevel gear sets; the output end of the fourth bevel gear set is connected with a fifth bevel gear set, the output end of the fifth bevel gear set is connected with a lifting wheel, and a lifting rack meshed with the lifting wheel is fixedly connected to the overturning cavity.
Furthermore, the intermittent assembly comprises a cam fixedly connected with the main shaft, and a rotating rod corresponding to the cam is rotatably connected in the protection cavity; one end of the rotating rod is rotatably connected with a roller corresponding to the cam, and the protective cavity is provided with a torsion spring corresponding to the rotating rod; the other end of the rotating rod is rotatably connected with a traction plate, the cam is rotatably connected with a driving rack, and the traction plate is rotatably connected with a traction block which is in sliding connection with the driving rack; the input end of the third bevel gear set is connected with a driving wheel corresponding to the driving rack, and a locking block corresponding to the driving wheel is fixedly connected to the traction plate.
Furthermore, the folding and overturning device comprises a motor fixedly connected with the supporting cavity, and the output end of the motor is input into the bevel gear set; the output end of the input bevel gear set is connected with a lifting screw rod, and the output end of the input bevel gear set is also connected with a gear shifting structure; the lifting screw rod is provided with a sliding cavity which is in sliding connection with the supporting cavity, and the sliding cavity is provided with a lifting pause structure corresponding to the lifting screw rod; a pair of vertical guide rails is fixedly connected in the supporting cavity, and the vertical guide rails are communicated with overturning guide rails; the sliding cavity is rotatably connected with a driving wheel, the driving wheel is coaxially and fixedly connected with a turnover rod, and the turnover rod is rotatably connected with pulleys corresponding to the vertical guide rail and the turnover guide rail; the sliding cavity is connected with a connecting rack in a sliding mode, the sliding cavity is further fixedly connected with a pair of lug plates, the lug plates are connected with overturning gears meshed with the connecting rack in a rotating mode, and the overturning gears are coaxially and fixedly connected with overturning shafts fixedly connected with the connecting plate.
Further, the gear shifting structure comprises a lower synchronous bevel gear set connected with the output end of the input bevel gear set, and the output end of the lower synchronous bevel gear set is connected with a synchronous spline; an upper synchronous bevel gear set which is in sliding connection with the synchronous spline is arranged in the sliding cavity, the output end of the upper synchronous bevel gear set is connected with an input wheel, an idle wheel is meshed on the input wheel, and a gear shifting gear is meshed on the idle wheel; the gear shifting gear is connected with a switching spline in a sliding manner, and two ends of the switching spline are connected with driving clutch blocks; a first connecting wheel and a second connecting wheel corresponding to the first connecting wheel are rotatably connected in the sliding cavity, and the first connecting wheel and the second connecting wheel are both connected with a driven clutch block matched with the driving clutch block; a pair of rotary drums is rotatably connected to the switching spline, a synchronizing rod is connected to the rotary drums, a handle is connected to the synchronizing rod, and three clamping grooves corresponding to the handle are formed in the sliding cavity; the second connecting wheel is coaxially and fixedly connected with a connecting bevel gear set, and the output end of the connecting bevel gear set is connected with an output shaft; the output shaft is connected with a universal joint, and the universal joint is connected with a horizontal shaft connected with the first bevel gear set; the first connecting wheel is meshed with a first reverse wheel, the first reverse wheel is meshed with a homodromous wheel, and the homodromous wheel is meshed with a second reverse wheel coaxially and fixedly connected with the second connecting wheel.
Furthermore, the lifting pause structure comprises a sleeve fixedly connected with the sliding cavity, and a threaded cylinder in threaded connection with the lifting screw rod is rotationally connected in the sleeve; the sleeve is connected with an inserting block in a sliding mode, and the threaded cylinder is provided with an inserting groove matched with the inserting block; the sleeve is also connected with a switching block in a sliding manner, and a stop block corresponding to the switching block is arranged on the supporting cavity; the switching block is provided with a V-shaped groove, and the insertion block is provided with a switching rod matched with the V-shaped groove; the insert is fixedly connected with a reset rod in sliding connection with the sleeve, and the reset rod is sleeved with a reset spring matched with the insert.
Compared with the prior art, the invention has the following beneficial effects:
1. when the wound nursing device is used, the protective device is turned and folded through the folding and turning device, so that when medical workers need to treat wounds of patients, the protective device covering the wounds of the patients can be conveniently moved, and the medical workers can conveniently nurse the wounds; in addition, the protective device can be effectively folded by the arrangement of the turnover folding device, so that the device can be placed in one place when not in use, not only is the occupied area small, but also the device can be effectively protected.
2. When the protective device is used, the protective cavity is matched with the pair of protective plates to protect the wound of a patient, so that the object such as a quilt can be effectively prevented from extruding the wound of the patient, and the recovery effect of the patient is improved; in addition, the protection cavity moves up and down, and the protection plates move in opposite directions, so that the protection plates and the protection cavity can adapt to patients of different statures as far as possible, the statures of the patients can be well attached, and the protection effect of the application is improved.
3. When the protective plate is used, after the protective cavity and the protective plate are roughly adjusted, the adjusting structure can drive the sliding block to slide along the crank shell, the sliding block can drive the protective plate to continuously slide along the protective cavity through the connecting rod, the protective plate is finely adjusted, the protective plate can be attached to the limb of a patient more effectively, and the protective effect of the protective plate is improved.
4. When the bed is used, the turnover cavity and the protection device are positioned on the bed through the arrangement of the connecting plate, so that a patient can cover the quilt on the turnover cavity when using the bed to protect, and the connecting plate is in contact with the bed body, so that the quilt can effectively keep warm for the patient, and the comfort of the bed is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;
FIG. 4 is a schematic structural view of the folding and flipping apparatus of the present invention;
FIG. 5 is a schematic view showing the inner structure of the sliding chamber according to the present invention;
FIG. 6 is a schematic structural view of a shifting mechanism according to the present invention;
FIG. 7 is a schematic structural view of a lift pause structure according to the present invention;
FIG. 8 is a schematic view of the internal structure of the protecting device of the present invention;
FIG. 9 is a schematic view showing the engagement of the transmission structure, the lifting structure and the protection structure;
FIG. 10 is a schematic structural view of a transmission structure according to the present invention;
FIG. 11 is a schematic structural view of a protective structure according to the present invention;
FIG. 12 is an enlarged view of area B of FIG. 11 according to the present invention;
FIG. 13 is a schematic view of the lifting structure of the present invention;
FIG. 14 is an enlarged view of area C of FIG. 13 according to the present invention;
FIG. 15 is a schematic view of the construction of a batch assembly according to the invention;
in the figure: 1. universal wheel, 2, support cavity, 3, fixing structure, 4, protection device, 401, protection cavity, 402, protection structure, 403, transmission structure, 404, lifting structure, 405, first bevel gear set, 406, spline cylinder, 407, second bevel gear set, 408, worm wheel, 409, protection plate, 410, crank shell, 411, connecting rod, 412, slide block, 413, first adjusting bevel gear set, 414, adjusting driving wheel, 415, adjusting shaft, 416, adjusting driven wheel, 417, second adjusting bevel gear set, 418, adjusting screw rod, 419, lifting shaft, 420, intermittent assembly, 421, third bevel gear set, 422, fourth bevel gear set, 423, lifting wheel, 424, lifting rack, 425, cam, 426, rotating rod, 427, driving rack, 428, traction block, 429, traction plate, 430, driving wheel, 431, locking block, 432, fifth bevel gear set; 5. a turning cavity, 6, a connecting plate, 7, a folding turning device, 701, a motor, 702, a vertical guide rail, 703, a sliding rod, 704, a sliding cavity, 705, an ear plate, 706, a lifting screw rod, 707, an input bevel gear set, 708, a lower synchronous bevel gear set, 709, a turning guide rail, 710, a turning rod, 711, a turning gear, 712, a connecting rack, 713, a driving wheel, 714, a lifting pause structure, 715, an output shaft, 716, a turning shaft, 717, a universal joint, 718, a horizontal shaft, 719, a synchronous spline, 720, a shifting structure, 721, an upper synchronous bevel gear set, 722, an input wheel, 723, an idle wheel, 724, a first reversing wheel, 725, a same-direction wheel, 726, a connecting bevel gear set, 727, a second reversing wheel, 728, a first connecting wheel, 729, a driving clutch block, 730, a switching spline, 731, a handle, 732, a synchronous rod, a clutch block, a rotary drum, 734, a driven clutch block, 733 and a second connecting wheel, 736. the device comprises a sleeve 737, a threaded cylinder 738, a V-shaped groove 739, a switching block 740, a return spring 741 and an insertion block; 8. and a support plate.
Detailed Description
A pressure-proof protection device for postoperative care in hepatobiliary surgery, as shown in figures 1-15, comprises a support cavity 2, a folding and overturning device 7 is arranged in the support cavity 2; the folding and overturning device 7 is rotatably connected with a connecting plate 6, and the connecting plate 6 is connected with an overturning cavity 5; through the arrangement of the connecting plate 6, the turnover cavity 5 and the protection device 4 are positioned on the bed, so that a patient can cover a quilt on the turnover cavity 5 when using the bed for protection, and the connecting plate 6 is in contact with the bed body, so that the quilt can effectively keep warm for the patient, and the comfort of the bed is improved; the folding and overturning device 7 comprises a folding section for driving the connecting plate 6 and the overturning cavity 5 to move up and down and an overturning section for overturning in the up and down movement process, and the overturning cavity 5 is connected with the protection device 4 in a sliding manner; the protective device 4 is turned and folded through the folding and turning device 7, so that when medical staff need to treat the wound of the patient, the protective device 4 covering the wound of the patient can be conveniently moved, and the medical staff can conveniently nurse; in addition, the protective device 4 can be effectively folded by the arrangement of the turnover folding device, so that the device can be placed in one place when not in use, not only the occupied area is small, but also the device can be effectively protected.
As shown in fig. 8, the protection device 4 comprises a protection cavity 401 moving up and down along the turnover cavity 5, and a pair of protection plates 409 moving in opposite directions along with the up and down movement of the protection cavity 401 are slidably connected to the protection cavity 401; the protective cavity 401 is matched with the pair of protective plates 409 to protect the wound of the patient, so that the object such as a quilt can be effectively prevented from extruding the wound of the patient, and the rehabilitation effect of the patient is improved; in addition, when the protection cavity 401 moves up and down, the pair of protection plates 409 move oppositely, so that the protection plates 409 and the protection cavity 401 can adapt to patients of different statures as far as possible, the statures of the patients can be well attached, and the protection effect of the application is improved.
Furthermore, a universal wheel 1 with a foot brake is arranged on the support cavity 2, a support plate 8 for supporting the turnover cavity 5 is also arranged on the support cavity 2, and a fixing structure 3 is also arranged on the support cavity 2; the universal wheel 1 is used for facilitating the movement of the device; in addition, the connecting plate 6, the overturning cavity 5 and the protective device 4 are supported by the supporting plate 8, so that the stability of the folding state of the device is improved; the fixed structure 3 comprises a fixed plate fixedly connected with the support cavity 2, and a fixed screw rod is screwed on the support plate 8; one end of the fixed screw rod is fixedly connected with a knob, and the other end of the fixed screw rod is fixedly connected with a fastening plate. Can effectually fix this application through mounting screw, mounting plate, improve the stability of this application use.
Further, the first bevel gear set 405, the second bevel gear set 407, the third bevel gear set 421, the fourth bevel gear set 422, the fifth bevel gear set 432, the upper synchronous bevel gear set 721, the lower synchronous bevel gear set 708, the first adjusting bevel gear set 413, and the connecting bevel gear set 726, which are described below, each include a drive bevel gear and a driven bevel gear engaged with the drive bevel gear, the drive bevel gear is an input end, and the driven bevel gear is an output end; the second adjustment bevel gear set 417 and the input bevel gear set 707 described below each include a central bevel gear on which a pair of outer bevel gears are engaged, the central bevel gear being an input end and the outer bevel gears being output ends.
Further, as shown in fig. 8 and 9, the protection device 4 further includes a transmission structure 403 connected to the folding and flipping device 7, and the folding and flipping device 7 includes a gear shifting structure 720 connected to the transmission structure 403; the gear shifting structure 720 is connected with the transmission structure 403 on the protection device 4, so that the use of a power device in the application can be effectively reduced, the weight of the protection device 4 can be effectively reduced, the burden of the folding and overturning device 7 is reduced, and the stability of the application is improved; the transmission structure 403 is connected with a lifting structure 404 for driving the protection cavity 401 to move up and down along the turnover cavity 5, the transmission structure 403 is also connected with a protection structure 402 for driving the protection plate 409 to move in opposite directions along with the up and down movement of the protection cavity 401, and the transmission cavity is provided with an adjusting structure for adjusting the movement amplitude of the protection plate 409. Be connected with transmission structure 403 through elevation structure 404, protective structure 402 are synchronous, make elevation structure 404 and protective structure 402 synchronization action, make the different patients 'of different sizes of protection cavity 401 and a pair of guard plate 409 of effectual adaptation, can make guard plate 409 and patient's laminating inseparabler through the setting of adjusting the structure, improve the protective effect of this application.
Further, as shown in fig. 10, the transmission structure 403 includes a first bevel gear set 405 rotatably connected to the connecting plate 6, the first bevel gear set 405 is connected to the shift structure 720, and an output end of the first bevel gear set 405 is connected to a spline cylinder 406 vertically arranged to the connecting plate 6; a spline is connected to the spline barrel 406 in a sliding manner, and a second bevel gear set 407 rotatably connected with the protection cavity 401 is arranged on the spline; the output end of the second bevel gear set 407 is connected with a worm, a worm wheel 408 is meshed on the worm, a main shaft is coaxially and fixedly connected with the worm wheel 408, and the main shaft is connected with the lifting structure 404 and the protection structure 402; the gear shifting structure 720 drives the worm to rotate through the first bevel gear set 405, the spline cylinder 406, the spline and the second bevel gear set 407, and the worm drives the spindle to rotate through the worm gear 408; the worm gear 408 is meshed with the worm to drive the lifting structure 404 and the protection structure 402, so that the stability of the lifting structure 404 and the protection structure 402 can be effectively improved.
Further, as shown in fig. 11 and 12, the protection structure 402 includes a crank shell 410 fixedly connected to the main shaft, a middle portion of the crank shell 410 is fixedly connected to the main shaft, and a pair of sliders 412 moving in opposite directions is slidably connected to the crank shell 410; the pair of sliding blocks 412 are rotatably connected with connecting rods 411, and the connecting rods 411 are rotatably connected with the protection plates 409; the main shaft cooperatees through crank shell 410, slider 412, connecting rod 411 and drives guard plate 409 motion in opposite directions, protects the patient, makes this application can adapt to different patients' size, improves the adaptability of this application.
Further, the adjusting structure comprises an adjusting rod rotatably connected with the protection cavity 401, and a knob is arranged on the adjusting rod; the adjusting rod is connected with a first adjusting bevel gear set 413, the output end of the first adjusting bevel gear set 413 is connected with an adjusting driving wheel 414, and an adjusting driven wheel 416 is meshed with the adjusting driving wheel 414; the adjusting driven wheel 416 is connected with an adjusting shaft 415, the adjusting shaft 415 is sleeved on the main shaft, and the adjusting shaft 415 is rotatably connected with the crank shell 410; the adjusting shaft 415 is connected with a second adjusting bevel gear set 417, and an output end of the second adjusting bevel gear set 417 is connected with a pair of adjusting screw rods 418 for driving the sliding blocks 412 to move oppositely along the crank shell 410.
When the adjusting structure is used, the knob drives the first adjusting bevel gear set 413 through the adjusting rod, the first adjusting bevel gear set 413 drives the second adjusting bevel gear set 417 to act through the adjusting driving wheel 414, the adjusting driven wheel 416 and the adjusting shaft 415, the second adjusting bevel gear set 417 drives the adjusting screw rod 418 to rotate, the adjusting screw rod 418 drives the sliding block 412 to slide along the crank shell 410, and further the actual length of a crank connected with the connecting rod 411 is changed; after protective structure 402 adjusts the completion, drive slider 412 through adjusting the structure and rotate along crank shell 410, slider 412 accessible connecting rod 411 drives guard plate 409 and continues to slide along protection chamber 401, makes guard plate 409 can be more effectual laminating patient's limbs, improves the guard effect of this application.
Further, as shown in fig. 13 and 14, the lifting structure 404 includes an intermittent assembly 420 connected to the main shaft, and a third bevel gear set 421 is connected to an output end of the intermittent assembly 420; the output end of the third bevel gear set 421 is connected with a lifting shaft 419, and both ends of the lifting shaft 419 are connected with fourth bevel gear sets 422; the output end of the fourth bevel gear set 422 is connected with a fifth bevel gear set 432, the output end of the fifth bevel gear set 432 is connected with a lifting wheel 423, and a lifting rack 424 meshed with the lifting wheel 423 is fixedly connected to the overturning cavity 5; the spindle drives the third bevel gear set 421 to move through the intermittent assembly 420, the third bevel gear set 421 drives the lifting wheel 423 to rotate through the fourth bevel gear set 422 and the fifth bevel gear set 432, and the lifting wheel 423 drives the protection cavity 401 to move up and down through the lifting rack 424.
Further, as shown in fig. 15, the intermittent assembly 420 includes a cam 425 fixedly connected to the main shaft, and a rotating rod 426 corresponding to the cam 425 is rotatably connected to the protection cavity 401; one end of the rotating rod 426 is rotatably connected with a roller corresponding to the cam 425, and a torsion spring corresponding to the rotating rod 426 is arranged on the protection cavity 401; the other end of the rotating rod 426 is rotatably connected with a traction plate 429, the cam 425 is rotatably connected with a driving rack 427, and the traction plate 429 is rotatably connected with a traction block 428 which is slidably connected with the driving rack 427; the input end of the third bevel gear set 421 is connected with a driving wheel 430 corresponding to the driving rack 427, and a locking block 431 corresponding to the driving wheel 430 is fixedly connected to the traction plate 429;
when the intermittent assembly 420 is in use, the spindle drives the cam 425 to rotate, the cam 425 drives the rotating rod 426 to rotate through the roller, and the rotating rod 426 drives the driving rack 427 to be meshed with the driving wheel 430 through the traction block 428 on the traction plate 429; meanwhile, the cam 425 drives the driving wheel 430 to rotate through the driving rack 427; when the driving rack 427 is separated from the driving wheel 430, the traction plate 429 drives the locking block 431 to be matched with the driving wheel 430 between the teeth to self-lock the driving wheel 430, so that the stability of the application is improved; as shown in fig. 8, 13, 14 and 15, when the protection chamber 401 is lowered to the lowest position, the crank housing 410, the slider 412 and the connecting rod 411 drive the protection plate 409 to move to the lowest position, and after the driving rack 427 is separated from the driving wheel 430, the cam 425 rotates with the main shaft for a certain angle; namely, after the protection cavity 401 is lowered to the lowest position, the protection plate 409 can also continuously slide under the action of the crank shell 410, the sliding block 412 and the connecting rod 411; that is to say, the setting through intermittent type subassembly 420 can make those thin patient of adaptation that this application can be better, makes protection cavity 401 fall to the lowest position after, protective structure 402 still can continue to drive the closed patient limbs of protection plate 409 spacing, improves the protective effect of this application.
Further, as shown in fig. 2-4, the folding and flipping unit 7 includes a motor 701 fixedly connected to the support cavity 2, and an output end of the motor 701 is input into a bevel gear set 707; the output end of the input bevel gear set 707 is connected with a lifting screw rod 706, and the output end of the input bevel gear set 707 is also connected with a gear shifting structure 720; a sliding cavity 704 which is connected with the supporting cavity 2 in a sliding manner is arranged on the lifting screw rod 706, a lifting pause structure 714 which corresponds to the lifting screw rod 706 is arranged on the sliding cavity 704, and a sliding rod 703 which is matched with the sliding cavity 704 is arranged on the supporting cavity 2; a pair of vertical guide rails 702 are fixedly connected in the supporting cavity 2, and the vertical guide rails 702 are communicated with overturning guide rails 709; a driving wheel 713 is rotatably connected to the sliding cavity 704, the driving wheel 713 is coaxially and fixedly connected with a turnover rod 710, and pulleys corresponding to the vertical guide rail 702 and the turnover guide rail 709 are rotatably connected to the turnover rod 710; the sliding cavity 704 is connected with a connecting rack 712 in a sliding manner, the sliding cavity 704 is further fixedly connected with a pair of ear plates 705, the pair of ear plates 705 are respectively and rotatably connected with a turning gear 711 meshed with the connecting rack 712, and the turning gear 711 is coaxially and fixedly connected with a turning shaft 716 fixedly connected with the connecting plate 6;
when the folding and overturning device 7 is used, the motor 701 drives the sliding cavity 704 to ascend through the lifting screw rod 706 and the lifting pause structure 714, and the sliding cavity 704 drives the driving wheel 713, the overturning rod 710 and the pulley to slide along the vertical guide rail 702; when the pulley slides into the turning guide rail 709, the turning guide rail 709 is matched with the pulley and the turning rod 710 to drive the driving wheel 713 to rotate, the driving wheel 713 drives the turning gear 711 to rotate through the turning rack, and the turning gear 711 drives the connecting plate 6, the turning cavity 5 and the protection device 4 to rotate through the turning shaft 716.
Further, as shown in fig. 5 and 6, the shifting structure 720 includes a lower synchronous bevel gear set 708 connected to an output end of the input bevel gear set 707, and an output end of the lower synchronous bevel gear set 708 is connected to a synchronous spline 719; an upper synchronous bevel gear set 721 in sliding connection with a synchronous spline 719 is arranged in the sliding cavity 704, the output end of the upper synchronous bevel gear set 721 is connected with an input wheel 722, an idle wheel 723 is meshed on the input wheel 722, and a gear shifting gear is meshed on the idle wheel 723; the gear shifting gear is connected with a switching spline 730 in a sliding mode, and two ends of the switching spline 730 are connected with a driving clutch block 729; a first connecting wheel 728 and a second connecting wheel 735 corresponding to the first connecting wheel 728 are rotatably connected in the sliding cavity 704, and the first connecting wheel 728 and the second connecting wheel 735 are both connected with a driven clutch block 734 matched with the driving clutch block 729; a pair of rotating drums 733 is rotatably connected to the switching spline 730, a synchronizing rod 732 is connected to the rotating drums 733, a handle 731 is connected to the synchronizing rod 732, and three clamping grooves corresponding to the handle 731 are formed in the sliding cavity 704; the second connecting wheel 735 is coaxially and fixedly connected with a connecting bevel gear set 726, and the output end of the connecting bevel gear set 726 is connected with an output shaft 715; the output shaft 715 is connected with a universal joint 717, and the universal joint 717 is connected with a horizontal shaft 718 connected with the first bevel gear set 405; a first reverse wheel 724 is meshed with the first connecting wheel 728, a same-direction wheel 725 is meshed with the first reverse wheel 724, and a second reverse wheel 727 coaxially fixedly connected with the second connecting wheel 735 is meshed with the same-direction wheel 725.
When the gear shifting structure 720 is in use and in a neutral state, the driving clutch blocks 729 at the two ends of the switching spline 730 are not engaged with the driven clutch blocks 734 on the first connecting wheel 728 and the second connecting wheel 735 at the moment, and the handle 731 is clamped into the middle clamping groove; a positive gear state, in which the driving clutch 729 on the shift spline 730 adjacent the second coupling wheel 735 is engaged with the driven clutch 734 of the second coupling wheel 735; at this time, the input bevel gear set 707 drives the upper synchronous bevel gear set 721 to act through the lower synchronous bevel gear set 708 and the synchronous spline 719, and the upper synchronous bevel gear set 721 drives the gear-shifting gear to rotate through the input wheel 722 and the idle wheel 723; the gear-shifting gear drives the second connecting wheel 735 to rotate through the switching spline 730, the driving clutch block 729 and the driven clutch block 734, and the second connecting wheel 735 drives the first bevel gear set 405 to act through the connecting bevel gear set 726, the output shaft 715, the universal joint 717 and the horizontal shaft 718; a reverse gear state, in which the driving clutch piece 729 on the shift spline 730 adjacent the first connecting wheel 728 is engaged with the driven clutch piece 734 of the first connecting wheel 728; the upper bevel gear set 721 drives the gear-shifting gear to rotate through the input wheel 722 and the idle wheel 723; the gear-shifting gear drives a first connecting wheel 728 to rotate through a switching spline 730, a driving clutch block 729 and a driven clutch block 734, the first connecting wheel 728 drives a first reversing wheel 724 to reversely rotate, the first reversing wheel 724 drives a second reversing wheel 727 to rotate through a same-direction wheel 725, and the second reversing wheel 727 and the first connecting wheel 728 are reversely rotated, so that the lifting of the protection cavity 401 and the opening and closing of the protection plate 409 are realized; the second reverse wheel 727 drives the first bevel gear set 405 to move by connecting the bevel gear set 726, the output shaft 715, the universal joint 717 and the horizontal shaft 718.
Further, as shown in fig. 7, the elevation pause structure 714 includes a sleeve 736 fixedly connected to the sliding cavity 704, and a threaded barrel 737 threadedly connected to the elevation lead screw 706 is rotatably connected to the sleeve 736; an insertion block 741 is slidably connected to the sleeve 736, and a slot matched with the insertion block 741 is arranged on the threaded cylinder 737; a switching block 739 is also connected to the sleeve 736 in a sliding manner, and a stopper corresponding to the switching block 739 is arranged on the supporting cavity 2; a V-shaped groove 738 is formed in the switching block 739, and a switching rod matched with the V-shaped groove 738 is arranged on the insertion block 741; a reset rod which is connected with the sleeve 736 in a sliding manner is fixedly connected to the plug-in block 741, and a reset spring 740 which is matched with the plug-in block 741 is sleeved on the reset rod; in the process that the sliding cavity 704 rises, the plug 741 is matched with the slot under the action of the reset rod and the reset spring 740; when the switch block 739 contacts with the stopper, the switch block 739 slides along the sleeve 736 under the action of the stopper; the switch block 739 is matched with the switch rod through the V-shaped groove 738 to drive the plug 741 to separate from the slot, and at this time, the screw cylinder 737 rotates along with the lifting screw 706.
The working process of the invention is as follows:
when the bed is used, the universal wheel 1 moves the bed to a corresponding position of the bedside of a patient, the knob is rotated, the knob drives the fixing screw rod to ascend along the fixing plate, and the fixing screw rod drives the fastening plate to fix the bed at the bedside; the motor 701 rotates, the motor 701 drives the lifting screw rod 706 to rotate through the input bevel gear set 707, and the lifting screw rod 706 drives the sliding cavity 704 to ascend through the matching of the thread cylinder 737, the inserting block 741 and the sleeve 736; the sliding cavity 704 drives the driving wheel 713, the turnover rod 710 and the pulley to slide along the vertical guide rail 702; when the pulley slides into the overturning guide rail 709, the overturning guide rail 709 is matched with the pulley and the overturning rod 710 to drive the driving wheel 713 to rotate, the driving wheel 713 drives the overturning gear 711 to rotate through the overturning rack, and the overturning gear 711 drives the connecting plate 6, the overturning cavity 5 and the protection device 4 to rotate through the overturning shaft 716; when the protection device 4 rotates to a horizontal state, the switch block 739 slides along the sleeve 736 under the action of the stopper, the switch block 739 is matched with the switch rod through the V-shaped groove 738 to drive the plug block 741 to separate from the slot, and at this time, the thread cylinder 737 rotates along with the lifting screw 706.
The gear shifting structure 720 is used for enabling the gear shifting structure 720 to be in a positive gear state, the handle 731, the synchronizing rod 732 and the rotating cylinder 733 are matched to drive the switching spline 730 to move, and the switching spline 730 drives the driving clutch block 729 to be meshed with the driven clutch block 734 of the second connecting wheel 735; the motor 701 rotates continuously, and the insertion block 741 is separated from the slot at the moment, so that the lifting screw rod 706 cannot drive the sliding cavity 704 to ascend; the motor 701 drives the input bevel gear set 707 to act, the input bevel gear set 707 drives the upper synchronous bevel gear set 721 to act through the lower synchronous bevel gear set 708 and the synchronous spline 719, and the upper synchronous bevel gear set 721 drives the gear-shifting gear to rotate through the input wheel 722 and the idle wheel 723; the gear-shifting gear drives the second connecting wheel 735 to rotate through the switching spline 730, the driving clutch block 729 and the driven clutch block 734, and the second connecting wheel 735 drives the first bevel gear set 405 to act through the connecting bevel gear set 726, the output shaft 715, the universal joint 717 and the horizontal shaft 718; the first bevel gear set 405 drives the worm to rotate through the spline cylinder 406, the spline and the second bevel gear set 407, and the worm drives the spindle to rotate through the worm gear 408.
The main shaft of the lifting structure 404 drives the cam 425 to rotate, the cam 425 drives the rotating rod 426 to rotate through the roller, and the rotating rod 426 drives the driving rack 427 to be meshed with the driving wheel 430 through the traction block 428 on the traction plate 429; meanwhile, the cam 425 drives the driving wheel 430 to rotate through the driving rack 427; the driving wheel 430 drives the third bevel gear set 421 to move, the third bevel gear set 421 drives the lifting wheel 423 to rotate through the fourth bevel gear set 422 and the fifth bevel gear set 432, and the lifting wheel 423 drives the protection cavity 401 to move up and down through the lifting rack 424.
Meanwhile, the main shaft drives the protection plate 409 to move oppositely through the matching of the crank shell 410, the sliding block 412 and the connecting rod 411, and the protection plate 409 is matched with the protection cavity 401 to protect the injury of the patient; after the coarse adjustment of the protection plate 409 and the protection cavity 401 under the driving of the protection structure 402 and the lifting structure 404 is finished, if a gap still exists between the protection plate 409 and the limb of the patient, the protection plate 409 can be finely adjusted by using the adjustment structure; the specific adjustment process is as follows: the knob drives a first adjusting bevel gear set 413 through an adjusting rod, the first adjusting bevel gear set 413 drives a second adjusting bevel gear set 417 to act through an adjusting driving wheel 414, an adjusting driven wheel 416 and an adjusting shaft 415, the second adjusting bevel gear set 417 drives an adjusting screw rod 418 to rotate, the adjusting screw rod 418 drives a sliding block 412 to slide along a crank shell 410, the crank shell 410 is self-locked under the action of a worm gear 408, the sliding block 412 can drive a protection plate 409 to slide along a protection cavity 401 through a connecting rod 411, and the protection plate 409 is enabled to be attached to the limb of a patient more closely.
When medical personnel need handle the patient wound, can make gear shift structure 720 in the state of reversing gear: the handle 731, the synchronizing rod 732 and the rotating drum 733 are matched to drive the switching spline 730 to move, and the switching spline 730 drives the driving clutch block 729 to be meshed with the driven clutch block 734 of the first connecting wheel 728; the motor 701 rotates continuously, and the insertion block 741 is separated from the slot at the moment, so that the lifting screw rod 706 cannot drive the sliding cavity 704 to ascend; the motor 701 drives the input bevel gear set 707 to act, the input bevel gear set 707 drives the upper synchronous bevel gear set 721 to act through the lower synchronous bevel gear set 708 and the synchronous spline 719, and the upper synchronous bevel gear set 721 drives the gear-shifting gear to rotate through the input wheel 722 and the idle wheel 723; the gear-shifting gear drives a first connecting wheel 728 to rotate through a switching spline 730, a driving clutch block 729 and a driven clutch block 734, the first connecting wheel 728 drives a first reversing wheel 724 to rotate in a reverse direction, the first reversing wheel 724 drives a second reversing wheel 727 to rotate through a same-direction wheel 725, and the second reversing wheel 727 and the first connecting wheel 728 rotate in opposite directions; at this time, the second reversing wheel 727 and the first connecting wheel 728 are in opposite rotation directions, the main shaft is in opposite rotation directions, the protection cavity 401 is lifted up under the action of the lifting structure 404, and the protection plate 409 is opened under the action of the protection structure 402.
After the protection cavity 401 is lifted and the protection plate 409 is opened, the gear shifting structure 720 is in a neutral state; the motor 701 rotates reversely, the motor 701 drives the lifting screw rod 706 to rotate through the input bevel gear set 707, the thread cylinder 737 rotates reversely along with the lifting screw rod 706, and the plug 741 is matched with the slot under the action of the reset rod and the reset spring 740; the lifting screw rod 706 drives the sliding cavity 704 to descend through the matching of the thread cylinder 737, the inserting block 741 and the sleeve 736; under the action of the overturning guide rail 709, the pulley is matched with the overturning rod 710 to drive the driving wheel 713 to rotate, the driving wheel 713 drives the overturning gear 711 to rotate through the overturning rack, and the overturning gear 711 drives the connecting plate 6, the overturning cavity 5 and the protection device 4 to rotate to a vertical state through the overturning shaft 716; medical personnel can carry out corresponding processing to the patient this moment, treat that medical personnel handles the back that finishes, and motor 701 normally rotates, makes protector 4 protect the patient once more.
Claims (10)
1. The utility model provides a hepatobiliary surgery is with postoperative care with preventing pressing protector which characterized in that: comprises a supporting cavity (2), wherein a folding and overturning device (7) is arranged in the supporting cavity (2); the folding and overturning device (7) is rotatably connected with a connecting plate (6), and the connecting plate (6) is connected with an overturning cavity (5); the folding and overturning device (7) comprises a folding section for driving the connecting plate (6) and the overturning cavity (5) to move up and down and an overturning section for overturning in the up-and-down movement process, and the overturning cavity (5) is connected with the protective device (4) in a sliding manner; the protection device (4) comprises a protection cavity (401) moving up and down along the turnover cavity (5), and a pair of protection plates (409) moving in opposite directions along with the up-and-down movement of the protection cavity (401) are connected to the protection cavity (401) in a sliding mode.
2. The pressure prevention device for postoperative care for hepatobiliary surgery according to claim 1, wherein: the protection device (4) further comprises a transmission structure (403) connected with the folding and overturning device (7), and the folding and overturning device (7) comprises a gear shifting structure (720) connected with the transmission structure (403); the protection device is characterized in that a lifting structure (404) which drives the protection cavity (401) to move up and down along the turnover cavity (5) is connected onto the transmission structure (403), a protection structure (402) which drives the protection plate (409) to move in opposite directions along with the up-and-down movement of the protection cavity (401) is further connected onto the transmission structure (403), and an adjusting structure which adjusts the movement amplitude of the protection plate (409) is arranged on the transmission cavity.
3. The pressure prevention device for postoperative care for hepatobiliary surgery according to claim 2, wherein: the transmission structure (403) comprises a first bevel gear set (405) rotatably connected with the connecting plate (6), the first bevel gear set (405) is connected with the gear shifting structure (720), and the output end of the first bevel gear set (405) is connected with a spline cylinder (406) vertically arranged with the connecting plate (6); the spline cylinder (406) is connected with a spline in a sliding manner, and a second bevel gear set (407) rotationally connected with the protection cavity (401) is arranged on the spline; the output end of the second bevel gear set (407) is connected with a worm, a worm wheel (408) is meshed on the worm, a main shaft is coaxially and fixedly connected with the worm wheel (408), and the main shaft is connected with the lifting structure (404) and the protection structure (402).
4. The pressure prevention device for postoperative care for hepatobiliary surgery according to claim 3, wherein: the protective structure (402) comprises a crank shell (410) fixedly connected with the main shaft, the middle part of the crank shell (410) is fixedly connected with the main shaft, and a pair of sliding blocks (412) moving in opposite directions are connected on the crank shell (410) in a sliding manner; the pair of sliding blocks (412) are rotatably connected with connecting rods (411), and the connecting rods (411) are rotatably connected with the protection plates (409).
5. The pressure prevention device for postoperative care for hepatobiliary surgery of claim 4, wherein: the adjusting structure comprises an adjusting rod which is rotatably connected with the protective cavity (401), and a knob is arranged on the adjusting rod; the adjusting rod is connected with a first adjusting bevel gear set (413), the output end of the first adjusting bevel gear set (413) is connected with an adjusting driving wheel (414), and an adjusting driven wheel (416) is meshed with the adjusting driving wheel (414); the adjusting driven wheel (416) is connected with an adjusting shaft (415), the adjusting shaft (415) is sleeved on the main shaft, and the adjusting shaft (415) is rotatably connected with the crank shell (410); the adjusting shaft (415) is connected with a second adjusting bevel gear set (417), and the output end of the second adjusting bevel gear set (417) is connected with a pair of adjusting screw rods (418) which drive the sliding blocks (412) to move oppositely along the crank shell (410).
6. The pressure prevention device for postoperative care for hepatobiliary surgery according to any one of claims 3 to 5, wherein: the lifting structure (404) comprises an intermittent assembly (420) connected with the main shaft, and the output end of the intermittent assembly (420) is connected with a third bevel gear set (421); the output end of the third bevel gear set (421) is connected with a lifting shaft (419), and both ends of the lifting shaft (419) are connected with fourth bevel gear sets (422); the output end of the fourth bevel gear set (422) is connected with a fifth bevel gear set (432), the output end of the fifth bevel gear set (432) is connected with a lifting wheel (423), and a lifting rack (424) meshed with the lifting wheel (423) is fixedly connected to the overturning cavity (5).
7. The pressure prevention device for postoperative care for hepatobiliary surgery of claim 6, wherein: the intermittent assembly (420) comprises a cam (425) fixedly connected with the main shaft, and a rotating rod (426) corresponding to the cam (425) is rotationally connected in the protection cavity (401); one end of the rotating rod (426) is rotatably connected with a roller corresponding to the cam (425), and a torsion spring corresponding to the rotating rod (426) is arranged on the protective cavity (401); the other end of the rotating rod (426) is rotatably connected with a traction plate (429), the cam (425) is rotatably connected with a driving rack (427), and the traction plate (429) is rotatably connected with a traction block (428) which is in sliding connection with the driving rack (427); the input end of the third bevel gear set (421) is connected with a driving wheel (430) corresponding to the driving rack (427), and a locking block (431) corresponding to the driving wheel (430) is fixedly connected to the traction plate (429).
8. The pressure prevention device for postoperative care for hepatobiliary surgery according to claim 3, wherein: the folding and overturning device (7) comprises a motor (701) fixedly connected with the supporting cavity (2), and the output end of the motor (701) is input into a bevel gear set (707); the output end of the input bevel gear set (707) is connected with a lifting screw rod (706), and the output end of the input bevel gear set (707) is also connected with a gear shifting structure (720); a sliding cavity (704) which is in sliding connection with the supporting cavity (2) is arranged on the lifting screw rod (706), and a lifting pause structure (714) corresponding to the lifting screw rod (706) is arranged on the sliding cavity (704); a pair of vertical guide rails (702) is fixedly connected in the supporting cavity (2), and the vertical guide rails (702) are communicated with overturning guide rails (709); a driving wheel (713) is rotatably connected to the sliding cavity (704), a turning rod (710) is coaxially and fixedly connected to the driving wheel (713), and pulleys corresponding to the vertical guide rail (702) and the turning guide rail (709) are rotatably connected to the turning rod (710); the sliding cavity (704) is connected with a connecting rack (712) in a sliding mode, the sliding cavity (704) is further fixedly connected with a pair of lug plates (705), the pair of lug plates (705) are connected with overturning gears (711) meshed with the connecting rack (712) in a rotating mode, and the overturning gears (711) are coaxially and fixedly connected with overturning shafts (716) fixedly connected with the connecting plate (6).
9. The pressure prevention device for postoperative care for hepatobiliary surgery according to claim 8, wherein: the gear shifting structure (720) comprises a lower synchronous bevel gear set (708) connected with the output end of the input bevel gear set (707), and the output end of the lower synchronous bevel gear set (708) is connected with a synchronous spline (719); an upper synchronous bevel gear set (721) in sliding connection with a synchronous spline (719) is arranged in the sliding cavity (704), the output end of the upper synchronous bevel gear set (721) is connected with an input wheel (722), an idle wheel (723) is meshed on the input wheel (722), and a gear shifting gear is meshed on the idle wheel (723); the gear shifting gear is connected with a switching spline (730) in a sliding mode, and two ends of the switching spline (730) are connected with driving clutch blocks (729); a first connecting wheel (728) and a second connecting wheel (735) corresponding to the first connecting wheel (728) are rotationally connected in the sliding cavity (704), and the first connecting wheel (728) and the second connecting wheel (735) are both connected with a driven clutch block (734) matched with the driving clutch block (729); the switching spline (730) is rotatably connected with a pair of rotary drums (733), the rotary drums (733) are connected with synchronous rods (732), the synchronous rods (732) are connected with handles (731), and three clamping grooves corresponding to the handles (731) are formed in the sliding cavity (704); the second connecting wheel (735) is coaxially and fixedly connected with a connecting bevel gear set (726), and the output end of the connecting bevel gear set (726) is connected with an output shaft (715); the output shaft (715) is connected with a universal joint (717), and the universal joint (717) is connected with a horizontal shaft (718) connected with the first bevel gear set (405); a first reverse wheel (724) is meshed with the first connecting wheel (728), a same-direction wheel (725) is meshed with the first reverse wheel (724), and a second reverse wheel (727) coaxially fixedly connected with the second connecting wheel (735) is meshed with the same-direction wheel (725).
10. The pressure prevention device for postoperative care for hepatobiliary surgery of claim 9, wherein: the lifting pause structure (714) comprises a sleeve (736) fixedly connected with the sliding cavity (704), and a threaded barrel (737) in threaded connection with the lifting screw rod (706) is rotatably connected to the sleeve (736); the sleeve (736) is connected with an insert block (741) in a sliding mode, and the thread cylinder (737) is provided with a slot matched with the insert block (741); a switching block (739) is also connected to the sleeve (736) in a sliding manner, and a stop block corresponding to the switching block (739) is arranged on the supporting cavity (2); a V-shaped groove (738) is formed in the switching block (739), and a switching rod matched with the V-shaped groove (738) is arranged on the insertion block (741); a reset rod in sliding connection with the sleeve (736) is fixedly connected to the insert block (741), and a reset spring (740) matched with the insert block (741) is sleeved on the reset rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111278814.8A CN113907988B (en) | 2021-10-31 | 2021-10-31 | Hepatobiliary surgery is with postoperative care with preventing pressing protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111278814.8A CN113907988B (en) | 2021-10-31 | 2021-10-31 | Hepatobiliary surgery is with postoperative care with preventing pressing protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113907988A true CN113907988A (en) | 2022-01-11 |
| CN113907988B CN113907988B (en) | 2022-09-20 |
Family
ID=79243819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111278814.8A Active CN113907988B (en) | 2021-10-31 | 2021-10-31 | Hepatobiliary surgery is with postoperative care with preventing pressing protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113907988B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013648A (en) * | 2022-05-13 | 2022-09-06 | 山东天元信息技术集团有限公司 | Vehicular geographic information collection system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4335519A1 (en) * | 1993-10-19 | 1995-04-20 | Gesa Knapp | Frame of variable length for supporting coverings, in particular bedspreads and other means for body temperature protection |
| US20170086596A1 (en) * | 2014-05-07 | 2017-03-30 | Yoo-Young KIM | Sleeping compartment frame |
| CN209827329U (en) * | 2019-03-13 | 2019-12-24 | 郑州大学第二附属医院 | Supporting device for preventing crush injury after general surgery operation |
| CN110742754A (en) * | 2019-10-29 | 2020-02-04 | 王俊 | Liver and gall intervention postoperative prevents pressing protection type nursing device |
| CN210095915U (en) * | 2019-04-28 | 2020-02-21 | 柳州市人民医院 | Special treatment car of dark venipuncture |
| CN210185908U (en) * | 2019-03-06 | 2020-03-27 | 向华 | Supporting device for surgical nursing of liver and gall |
| CN212940286U (en) * | 2020-05-09 | 2021-04-13 | 刘筱翠 | Hepatobiliary surgery nurses support convenient to dismantle |
| CN213311095U (en) * | 2020-09-11 | 2021-06-01 | 李亚琴 | Liver and gall surgery postoperative prevents pressing protection type nursing device |
| CN213697616U (en) * | 2020-10-15 | 2021-07-16 | 李琳 | Liver and gall surgery postoperative prevents pressing protection type nursing device |
| CN213788335U (en) * | 2020-08-17 | 2021-07-27 | 杭州市第一人民医院 | Bed special for pelvic floor treatment |
-
2021
- 2021-10-31 CN CN202111278814.8A patent/CN113907988B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4335519A1 (en) * | 1993-10-19 | 1995-04-20 | Gesa Knapp | Frame of variable length for supporting coverings, in particular bedspreads and other means for body temperature protection |
| US20170086596A1 (en) * | 2014-05-07 | 2017-03-30 | Yoo-Young KIM | Sleeping compartment frame |
| CN210185908U (en) * | 2019-03-06 | 2020-03-27 | 向华 | Supporting device for surgical nursing of liver and gall |
| CN209827329U (en) * | 2019-03-13 | 2019-12-24 | 郑州大学第二附属医院 | Supporting device for preventing crush injury after general surgery operation |
| CN210095915U (en) * | 2019-04-28 | 2020-02-21 | 柳州市人民医院 | Special treatment car of dark venipuncture |
| CN110742754A (en) * | 2019-10-29 | 2020-02-04 | 王俊 | Liver and gall intervention postoperative prevents pressing protection type nursing device |
| CN212940286U (en) * | 2020-05-09 | 2021-04-13 | 刘筱翠 | Hepatobiliary surgery nurses support convenient to dismantle |
| CN213788335U (en) * | 2020-08-17 | 2021-07-27 | 杭州市第一人民医院 | Bed special for pelvic floor treatment |
| CN213311095U (en) * | 2020-09-11 | 2021-06-01 | 李亚琴 | Liver and gall surgery postoperative prevents pressing protection type nursing device |
| CN213697616U (en) * | 2020-10-15 | 2021-07-16 | 李琳 | Liver and gall surgery postoperative prevents pressing protection type nursing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013648A (en) * | 2022-05-13 | 2022-09-06 | 山东天元信息技术集团有限公司 | Vehicular geographic information collection system |
| CN115013648B (en) * | 2022-05-13 | 2023-12-12 | 山东天元信息技术集团有限公司 | Vehicle-mounted geographic information acquisition device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113907988B (en) | 2022-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113907988B (en) | Hepatobiliary surgery is with postoperative care with preventing pressing protector | |
| CN111408106B (en) | Auxiliary device for rehabilitation of orthopedics department | |
| CN110974601A (en) | Rehabilitation exercise device for interventional nursing | |
| CN111617445A (en) | Nursing device suitable for breast cancer postoperative | |
| CN112006823B (en) | Orthopedic traction bed | |
| CN111513989A (en) | Internal medicine nursing exercise device | |
| CN110812031B (en) | Treatment equipment for Chinese and western combined medical oncology | |
| CN218685076U (en) | Burn lower limbs assist in raising frame | |
| CN205729661U (en) | Novel rehabilitation body-building folding seat bed | |
| CN111388235A (en) | Medical neurosurgery postoperative rehabilitation resumes nursing device | |
| CN114259357B (en) | Auxiliary support suitable for postoperative rehabilitation nursing | |
| CN212547618U (en) | Lymphedema instrument | |
| CN113288628B (en) | Otolaryngology branch of academic or vocational study postoperative care auxiliary device | |
| CN212789037U (en) | Nursing treatment box for diabetes patients in endocrinology department | |
| CN219963310U (en) | Patient head frame for interventional operation nursing | |
| CN219375339U (en) | Limb limiter for operation sickbed | |
| CN117064661B (en) | Severe nursing turning device | |
| CN216257894U (en) | Nursing bed with massage function | |
| CN220695754U (en) | Ankle training low limbs pad | |
| CN220477755U (en) | Gynecological nursing device with shielding function | |
| CN210145081U (en) | Moxibustion instrument with conveniently changed moxibustion angle | |
| CN211271526U (en) | Body and arm binding device for psychiatric department | |
| CN216933964U (en) | Massage device for relieving muscle spasm | |
| CN210408822U (en) | Orthopedics nursing bed convenient to stand up | |
| CN112972179B (en) | Lumbar traction bed for medical orthopedic patients |
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 |