CN112426316A - Severe medical bed and operation method - Google Patents
Severe medical bed and operation method Download PDFInfo
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- CN112426316A CN112426316A CN202011623698.4A CN202011623698A CN112426316A CN 112426316 A CN112426316 A CN 112426316A CN 202011623698 A CN202011623698 A CN 202011623698A CN 112426316 A CN112426316 A CN 112426316A
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- 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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/02—Adjustable operating tables; Controls therefor
- A61G13/08—Adjustable operating tables; Controls therefor the table being divided into different adjustable sections
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- 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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
-
- 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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/104—Adaptations for table mobility, e.g. arrangement of wheels
-
- 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
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1005—Wheelchairs having brakes
-
- 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
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1043—Cushions specially adapted for wheelchairs
- A61G5/1048—Cushions specially adapted for wheelchairs for the back-rest
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
一种重症医疗床及操作方法，包括床体、立板、侧板、支撑板、轮椅主体、立柱、座板、连杆支撑、滑台、导向条、升降板、涡轮、蜗杆、手轮、一号定位销轴、一号定位销、二号定位销、二号定位销斜面、二号定位销轴、踏板架、一号连杆、二号连杆、横杆，轮椅主体上部具有四个立柱,立柱上具有座板，座板右侧具有铰接头,铰接头中间具有一号铰接孔，铰接头中间设置前板,前板左侧具有二号铰接孔，一号铰接孔和二号铰接孔铰接在一起，前板可以绕座板转动，轮椅主体下部设置个万向轮，立柱外侧设置升降板,升降板具有四个立柱孔,四个立柱孔分别滑动连接四个立柱，立柱孔在立柱上滑动。
An intensive medical bed and operation method, comprising a bed body, a vertical plate, a side plate, a support plate, a wheelchair main body, a column, a seat plate, a connecting rod support, a sliding table, a guide bar, a lifting plate, a turbine, a worm, a handwheel, No. 1 locating pin, No. 1 locating pin, No. 2 locating pin, No. 2 locating pin slope, No. 2 locating pin, pedal frame, No. 1 connecting rod, No. 2 connecting rod, cross bar, the upper part of the wheelchair body has four The column has a seat plate, the right side of the seat plate has a hinge joint, the middle of the hinge joint has a No. 1 hinge hole, the middle of the hinge joint is provided with a front plate, the left side of the front plate has a No. 2 hinge hole, a No. 1 hinge hole and a No. 2 hinge The holes are hinged together, the front plate can be rotated around the seat plate, a universal wheel is arranged at the lower part of the wheelchair body, and a lifting plate is arranged on the outside of the column. Sliding on the column.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a severe case medical bed and an operation method.
Background
In the medical bed that the hospital used, lack a can conveniently shift severe patient's bed body, some severe patients lack autonomous movement and transfer ability, when needing to shift and move about, need extra wheelchair or device to shift, and it wastes time to shift the patient, and is hard, has not only increased patient's misery, has also increased very big burden for medical staff and family members.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the critical medical bed which can freely convert the bed body and the wheelchair without moving the patient.
The purpose of the invention is realized by the following technical scheme:
a severe medical bed comprises a bed body, a vertical plate, a side plate, a supporting plate, a wheelchair main body, stand columns, a seat plate, a connecting rod support, a sliding table, a guide strip, a lifting plate, a turbine, a worm, a hand wheel, a first positioning pin shaft, a first positioning pin, a second positioning pin inclined plane, a second positioning pin shaft, a pedal frame, a first connecting rod, a second connecting rod and a cross rod, wherein the upper part of the wheelchair main body is provided with four stand columns, the seat plate is arranged on the stand columns, the right side of the seat plate is provided with a hinge joint, the middle of the hinge joint is provided with a hinge hole, the middle of the hinge joint is provided with a front plate, the left side of the front plate is provided with a second hinge hole, the first hinge hole and the second hinge hole are hinged together, the front plate can rotate around the seat plate, the lower part of the wheelchair main body is provided with a universal wheel, the outer side, the left side of the lifting plate is fixedly connected with a backrest, the front side and the rear side of the lifting plate are respectively fixedly connected with a handrail, a rack is arranged on a left front side upright post along the axial direction, a turbine is arranged on the outer side of the rack, the turbine and the rack are mutually meshed, a turbine shaft hole is arranged on the upper portion of an upright post hole corresponding to the upright post, a turbine shaft hole is arranged on the left side of the turbine hole, a worm shaft hole is arranged on the front side of the turbine hole, the turbine shaft hole is rotatably connected with the turbine shaft, the turbine shaft rotates in the turbine shaft hole, a worm is arranged on the upper portion of the turbine and the rack in the vertical direction, the worm and the turbine are mutually meshed, a worm shaft is arranged on the front side of the worm, the worm shaft is rotatably connected with the worm shaft hole, the worm shaft rotates in the worm shaft hole, the worm shaft penetrates through, the cross bar is connected with a slide bar groove in a sliding manner, the cross bar slides in the slide bar groove, a first connecting rod and a second connecting rod are arranged in the middle of the cross bar, a second hole is formed in the middle of the first connecting rod, a first hole is formed in the left side of the second hole, a supporting end is arranged on the right side of the second hole, the supporting end is connected with the lower surface of a front plate in a sliding manner, the first hole is connected with the cross bar in a rotating manner, the first hole rotates around the cross bar, a wheelchair main body is arranged in the middle of the second hole, a sliding table is arranged in the wheelchair main body, a connecting rod support is arranged on the rear side of the sliding table, a boss is arranged on the upper portion of the connecting rod support and is connected with the second hole in a rotating manner, the second hole rotates around the boss, a third hole is arranged on one side of the second connecting rod, a fourth hole is formed in the other side of the second hole, the third hole is connected with, the lower part of the pedal frame is provided with a sliding table groove which is connected with the sliding table in a sliding way, the sliding table groove slides along the sliding table, the right side of the pedal frame is provided with a pedal, and the middle of the pedal is provided with a pedal groove.
The lifting plate is characterized in that two positioning pin seat grooves are formed in the rear side of the lifting plate, a positioning pin seat is arranged in the middle of each positioning pin seat groove, a square hole is formed in one side of each positioning pin seat, a round hole is formed in the outer side of the square hole, a middle groove is formed in the middle of each positioning pin seat, a positioning pin is arranged in the middle of each positioning pin, a positioning pin inclined plane is formed in the middle of each positioning pin, a positioning pin shaft is arranged on one side of each positioning pin, the positioning pin shaft is in sliding connection with the round hole, the positioning pin shaft penetrates through the round hole and a fixed connection nut from the inside of the square hole, a spring is arranged on the outer side of each positioning pin, one side of the spring abuts against the end face of the positioning pin, the other side of the spring abuts against the inner.
The middle riser that has of the bed body, the riser left and right sides has the curb plate, left side curb plate upper portion has the back board, riser upper portion has the posterior lateral plate, the posterior lateral plate left side has the backup pad, both sides have the guide way around the left side curb plate lower part, riser lower part both sides individually have two locating holes, the inside locating pin that sets up No. two of locating hole, No. two locating pin one side has No. two locating pin axles, No. two locating pin fixed connection No. two locating pin axles, No. two locating pin front portions have No. two locating pin inclined planes, No. two locating pin inclined plane outside sliding connection locating pin inclined planes, the inside wheelchair main part that sets up of guide way, the wheelchair main part left side has the gib block, gib.
Has the advantages that:
two wheelchair main bodies are arranged on two sides of the bed body, so that a patient can be separated from the bed body from any side, and great convenience is brought to the patient. Can realize the free conversion and the separation of bed body and wheelchair, need not to remove the patient, alleviate patient's misery, alleviate medical staff and patient family members' burden.
When the invention needs to connect the guide strip and the guide groove, the hand wheel is rotated to enable the lifting plate to be lowered to the lowest point, at the moment, the handrail, the front plate and the seat plate are flush, at the moment, the guide strip is aligned with the guide groove to push the wheelchair main body, the guide strip slides along the guide groove until the backrest is aligned with the backrest plate, at the moment, the front plate falls on the upper part of the support plate, the seat plate, the front plate and the rear plate on two sides form a complete bed plate, the backrest and the backrest plate on two sides form a complete bed body for patients to use, when the wheelchair main body is pushed forwards to the bottom, the inclined plane of the second positioning pin is inserted into the middle groove to extrude the inclined plane of the first positioning pin to retreat, when the wheelchair main body is completely in place, the inclined plane of the second positioning pin slides over the inclined plane surface of the first positioning pin, the inclined plane of the first positioning pin is, the double locating pin inclined plane of No. two locating pins was held this moment, and the wheelchair main part is firmly fixed on the bed body by guide way and No. two locating pins, and whole bed body is very stable, can not separate, when needs separation wheelchair main part, rotates the hand wheel, and the lifter plate drives the locating pin seat and rises, and No. two locating pins up move from the centre of the centre groove, and a locating pin inclined plane and No. two locating pins unhook are toward pulling the bedplate outward, and the gib block slowly breaks away from the guide way, and convenient severe patient shifts excellent in use effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the intensive care therapy bed according to the present invention.
FIG. 2 is a schematic view of the wheelchair main body according to the present invention.
FIG. 3 is a schematic view of the wheelchair main body connection structure of the present invention.
FIG. 4 is a schematic view of the internal structure of the wheelchair main body according to the present invention.
FIG. 5 is a schematic view of the structure of the wheelchair main body according to the present invention.
Fig. 6 is a schematic view of a connection structure of the second positioning pin according to the present invention.
Fig. 7 is a schematic structural diagram of a partially enlarged view I according to the present invention.
Fig. 8 is a schematic structural diagram of a partial enlarged view ii according to the present invention.
FIG. 9 is a schematic view of a connection cross-sectional structure of a first positioning pin according to the present invention.
FIG. 10 is a schematic view of the bed structure according to the present invention.
FIG. 11 is a schematic view of the wheelchair main body according to the present invention.
Fig. 12 is a schematic view of the structure of the footrest in accordance with the present invention.
Fig. 13 is a schematic diagram of a lifter plate structure according to the present invention.
Fig. 14 is a schematic diagram of a front plate structure according to the present invention.
Fig. 15 is a schematic view of a first connecting rod structure according to the present invention.
Fig. 16 is a schematic view of a second connecting rod structure according to the present invention.
Fig. 17 is a schematic structural view of a first positioning pin according to the present invention.
Fig. 18 is a schematic structural view of a second positioning pin according to the present invention.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
an intensive care bed comprises a bed body 100, a vertical plate 101, a side plate 102, a support plate 104, a wheelchair main body 200, upright posts 201, a seat plate 202, a connecting rod support 205, a sliding table 207, a guide strip 209, a lifting plate 300, a turbine 400, a worm 402, a hand wheel 404, a first positioning pin 505, a first positioning pin 504, a second positioning pin 509, a second positioning pin inclined plane 510, a second positioning pin 511, a pedal frame 600, a first connecting rod 606, a second connecting rod 610 and a cross rod 613, wherein the upper part of the wheelchair main body 200 is provided with four upright posts 201, the seat plate 201 is provided with the seat plate 202, the right side of the seat plate 202 is provided with a hinge joint 203, the middle of the hinge joint 203 is provided with a first hinge hole 204, the middle of the hinge joint 203 is provided with a front plate 213, the left side of the front plate 213 is provided with a second hinge hole 214, the first hinge hole 204 and the second hinge hole 214 are hinged together, the, the lifting plate 300 is arranged outside the upright 201, the lifting plate 300 is provided with four upright holes 301, the four upright holes 301 are respectively connected with the four uprights 201 in a sliding manner, the upright holes 301 slide on the uprights 201, the left side of the lifting plate 300 is fixedly connected with a backrest 212, the front side and the rear side of the lifting plate 300 are respectively fixedly connected with handrails 211, the left front upright 201 is provided with a rack 208 along the axial direction, a turbine 400 is arranged outside the rack 208, the turbine 400 and the rack 208 are meshed with each other, the left side of the turbine 400 is provided with a turbine shaft 401, the lifting plate 300 is arranged outside the turbine shaft 401, the upper part of the upright hole 301 corresponding to the upright 201 is provided with a turbine hole 302, the left side of the turbine hole 302 is provided with a turbine shaft hole 303, the front side of the turbine hole 302 is provided with a worm shaft hole 304, the turbine shaft hole 303 is rotatably connected with the turbine shaft 401, the turbine, the worm 402 has a worm shaft 403 on the front side, the worm shaft 403 is rotatably connected with the worm shaft hole 304, the worm shaft 403 rotates in the worm shaft hole 304, the worm shaft 403 passes through the worm shaft hole 304 and is fixedly connected with a hand wheel 404, the middle of the lifting plate 300 is provided with a middle groove 306, two sides of the middle groove 306 are provided with symmetrically arranged slide bar grooves 307, a cross bar 613 is arranged in the middle of the slide bar groove 307, the cross bar 613 is slidably connected with the slide bar groove 307, the cross bar 613 is provided with a first connecting rod 606 and a second connecting rod 610 in the middle, the first connecting rod 606 is provided with a second hole 608 in the middle, the second hole 608 is provided with a first hole 607 on the left side, the second hole 608 is provided with a support end 609 on the right side, the support end 609 is slidably connected with the lower surface of the front plate 213, the first hole 607 is rotatably connected with the cross bar 613, the first hole 607 rotates around the cross bar 613, the second hole 608 is provided with, the upper part of the connecting rod support 205 is provided with a boss 206, the boss 206 is rotatably connected with a second hole 608, the second hole 608 rotates around the boss 206, one side of a second connecting rod 610 is provided with a third hole 611, the other side of the second connecting rod is provided with a fourth hole 612, the third hole 611 is rotatably connected with a cross rod 613, the third hole 611 rotates around the cross rod 613, a pedal frame 600 is arranged in the fourth hole 612, the left side of the pedal frame 600 is provided with a pedal vertical plate 604, the upper part of the pedal vertical plate 604 is provided with a vertical plate boss 605, the vertical plate boss 605 is rotatably connected with the fourth hole 612, the fourth hole 612 rotates around the vertical plate boss 605, the lower part of the pedal frame 600 is provided with a sliding table groove 603, the sliding table groove 603 is slidably connected with the sliding table 207, the sliding table groove 603 slides along the.
Two positioning pin seat grooves 305 are formed in the rear side of the lifting plate 300, a positioning pin seat 500 is arranged in the middle of each positioning pin seat groove 305, a square hole 501 is formed in one side of the positioning pin seat 500, a round hole 502 is formed in the outer side of the square hole 501, a middle groove 503 is formed in the middle of the positioning pin seat 500, a first positioning pin 504 is arranged in the round hole 502, a first positioning pin inclined surface 506 is formed in the middle of the first positioning pin 504, a first positioning pin 505 is arranged on one side of the first positioning pin 504, the first positioning pin 505 is slidably connected with the round hole 502 and slides in the round hole 502, the first positioning pin 505 penetrates through the round hole 502 and is fixedly connected with a nut 507 from the inside of the square hole 501, a spring 508 is arranged on the outer side of the first positioning pin 505, one side of the spring 508 abuts against the end surface of the first positioning pin 504, the other side of the spring 508 abuts against the inner side of the.
A vertical plate 101 is arranged in the middle of a bed body 100, side plates 102 are arranged on the left side and the right side of the vertical plate 101, a back plate 105 is arranged on the upper portion of the left side plate 102, a rear side plate 103 is arranged on the upper portion of the vertical plate 101, a supporting plate 104 is arranged on the left side of the rear side plate 103, guide grooves 106 are arranged on the front side and the rear side of the lower portion of the left side plate 102, two positioning holes 107 are arranged on two sides of the lower portion of the vertical plate 101, a second positioning pin 509 is arranged in each positioning hole 107, a second positioning pin 511 is arranged on one side of the second positioning pin 509, the positioning holes 107 are fixedly connected with the second positioning pin 511, a second positioning pin inclined surface 510 is arranged in the front portion of the second positioning pin 509, a first positioning pin inclined surface 506 is slidably connected to the outer side of the. When the guide strip 209 and the guide groove 106 are required to be connected, the hand wheel 404 is rotated to enable the lifting plate 300 to be lowered to the lowest point, the armrest 211, the front plate 213 and the seat plate 202 are flush, the guide strip 209 and the guide groove 106 are aligned at the moment, the wheelchair body 200 is pushed, the guide strip 209 slides along the guide groove 106 until the backrest 212 and the backrest plate 105 are aligned, the front plate 213 falls on the upper portion of the support plate 104, the seat plate 202, the front plate 213 and the rear side plate 103 on two sides form a complete bed plate, the backrest 212 and the backrest plate 105 on two sides form a complete bed for a patient to use, when the wheelchair body 200 is pushed forwards to the end, the second positioning pin inclined surface 510 is inserted into the middle groove 503 to extrude the first positioning pin inclined surface 506 to retreat, when the wheelchair body 200 is completely in place, the second positioning pin inclined surface 510 slides over the surface of the first positioning pin inclined surface 506, the first positioning pin inclined surface 506 is popped, at the moment, the rear surface of the second positioning pin 509 contacts the rear surface of the first positioning pin inclined surface 506, the second positioning pin 509 is doubled and pulled by the first positioning pin inclined surface 506, the wheelchair main body 200 is firmly fixed on the bed body 100 through the guide groove 106 and the second positioning pin 509, the whole bed body is stable and cannot be separated, when the wheelchair main body 200 needs to be separated, the hand wheel 404 is rotated, the lifting plate 300 drives the positioning pin seat 500 to rise, the second positioning pin 509 moves upwards from the middle of the middle groove 503, the first positioning pin inclined surface 506 is unhooked from the second positioning pin 509, the seat plate 202 is pulled outwards, and the guide strip 209 is slowly separated from the guide groove 106.
When the wheelchair is converted from the bed body to the wheelchair, the hand wheel 404 is rotated to lift the lifting plate 300, so that the second positioning pin 509 and the first positioning pin inclined surface 506 which are locked together are unhooked, the backrest 212 has a certain height and supports a patient from the rear part, the patient only needs to keep a sitting posture, the wheelchair main body 200 is pulled to be separated from the bed body, the hand wheel 404 is rotated continuously to lift the armrests 211 and the backrest 212 continuously, the backrest 212 supports the back of the patient from the rear part, the armrests 211 support the two sides and the arms of the patient from the side surfaces, the front plate 213 descends from the horizontal state to support the legs of the patient, the pedal frame 600 also extends out from the inside, the feet of the patient are placed on the pedal frame, the universal wheels 210 below adopt wheels with brakes and can be pushed freely, when the wheelchair is required to be converted into the bed body, the wheelchair is pushed to the front of the bed body, the guide strips 209 are aligned with the guide grooves 106, the hand wheel 404 is rotated to drop the armrests 211 and the backrest 212, the front plate 213 is lifted, the pedal frame 600 is retracted to push the wheelchair main body 200 forwards until the wheelchair main body is completely arranged, the first positioning pin inclined surface 506 is locked by the second positioning pin 509 at the moment, and the wheelchair and the bed body are firmly combined together to form a complete bed body. Can realize the free conversion and the separation of bed body and wheelchair, need not to remove the patient, alleviate severe patient's misery, make things convenient for severe patient to shift excellent in use effect, alleviate the burden of medical staff and patient family members.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011623698.4A CN112426316A (en) | 2020-12-31 | 2020-12-31 | Severe medical bed and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011623698.4A CN112426316A (en) | 2020-12-31 | 2020-12-31 | Severe medical bed and operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112426316A true CN112426316A (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011623698.4A Pending CN112426316A (en) | 2020-12-31 | 2020-12-31 | Severe medical bed and operation method |
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| CN (1) | CN112426316A (en) |
Citations (7)
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|---|---|---|---|---|
| CN201775647U (en) * | 2010-04-23 | 2011-03-30 | 杨化浩 | Post-angiocardiography compression hemostasis device |
| CN202355518U (en) * | 2011-12-09 | 2012-08-01 | 南京华瑞医疗设备制造有限公司 | Worm wheel and worm type exchange cart |
| CN205795942U (en) * | 2016-04-28 | 2016-12-14 | 北京博创兴盛科技有限公司 | A kind of bed chair integrated nursing care bed |
| US20170340116A1 (en) * | 2014-07-25 | 2017-11-30 | Stryker Corporation | Medical support apparatus |
| CN109925138A (en) * | 2019-04-11 | 2019-06-25 | 辽宁黑北健科技有限公司 | A kind of chair separates the nursing bed that can integrally turn over |
| CN110448415A (en) * | 2019-09-06 | 2019-11-15 | 浙江海洋大学 | A kind of Wheel-chair type bed |
| CN111281698A (en) * | 2020-03-13 | 2020-06-16 | 南京林业大学 | Multifunctional household nursing equipment |
-
2020
- 2020-12-31 CN CN202011623698.4A patent/CN112426316A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201775647U (en) * | 2010-04-23 | 2011-03-30 | 杨化浩 | Post-angiocardiography compression hemostasis device |
| CN202355518U (en) * | 2011-12-09 | 2012-08-01 | 南京华瑞医疗设备制造有限公司 | Worm wheel and worm type exchange cart |
| US20170340116A1 (en) * | 2014-07-25 | 2017-11-30 | Stryker Corporation | Medical support apparatus |
| CN205795942U (en) * | 2016-04-28 | 2016-12-14 | 北京博创兴盛科技有限公司 | A kind of bed chair integrated nursing care bed |
| CN109925138A (en) * | 2019-04-11 | 2019-06-25 | 辽宁黑北健科技有限公司 | A kind of chair separates the nursing bed that can integrally turn over |
| CN110448415A (en) * | 2019-09-06 | 2019-11-15 | 浙江海洋大学 | A kind of Wheel-chair type bed |
| CN111281698A (en) * | 2020-03-13 | 2020-06-16 | 南京林业大学 | Multifunctional household nursing equipment |
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