CN112914845A - Medical multifunctional flat carriage - Google Patents
Medical multifunctional flat carriage Download PDFInfo
- Publication number
- CN112914845A CN112914845A CN202110121501.5A CN202110121501A CN112914845A CN 112914845 A CN112914845 A CN 112914845A CN 202110121501 A CN202110121501 A CN 202110121501A CN 112914845 A CN112914845 A CN 112914845A
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- China
- Prior art keywords
- fixing plate
- lower limb
- waist
- plate
- head
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- 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.)
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- 210000003141 lower extremity Anatomy 0.000 claims abstract description 36
- 210000003414 extremity Anatomy 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 6
- 238000005303 weighing Methods 0.000 abstract description 3
- 210000001624 hip Anatomy 0.000 description 21
- 230000000694 effects Effects 0.000 description 10
- 210000000988 bone and bone Anatomy 0.000 description 3
- 230000000474 nursing effect Effects 0.000 description 3
- 230000000399 orthopedic effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 210000004197 pelvis Anatomy 0.000 description 2
- 210000003456 pulmonary alveoli Anatomy 0.000 description 2
- 206010060968 Arthritis infective Diseases 0.000 description 1
- 208000003618 Intervertebral Disc Displacement Diseases 0.000 description 1
- 208000004221 Multiple Trauma Diseases 0.000 description 1
- 208000023637 Multiple injury Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 201000008827 tuberculosis Diseases 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
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
- A61G1/00—Stretchers
- A61G1/02—Stretchers with wheels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1072—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring distances on the body, e.g. measuring length, height or thickness
-
- 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
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/30—General characteristics of devices characterised by sensor means
- A61G2203/44—General characteristics of devices characterised by sensor means for weight
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
- A61G2203/72—General characteristics of devices with special adaptations, e.g. for safety or comfort for collision prevention
- A61G2203/723—Impact absorbing means, e.g. bumpers or airbags
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a medical multifunctional flat carriage which comprises a head fixing plate, a waist fixing plate and a lower limb fixing plate, wherein the head fixing plate, the waist fixing plate and the lower limb fixing plate are sequentially arranged, the two sides of the waist fixing plate are closed and hinged with the head fixing plate and the lower limb fixing plate, the upper sides of the head fixing plate, the waist fixing plate and the lower limb fixing plate are all provided with a supporting flat plate, the inner parts of the upper surfaces of the head fixing plate, the waist fixing plate and the lower limb fixing plate are all provided with an installation cavity, the central position of the inner wall of the installation cavity is fixedly provided with a weight sensor, and the inner wall four corners position of installation cavity is the symmetry and sets up fixed mounting and has buffer spring, and fixed connection between every group buffer spring and weighing transducer's the output and every group bearing flat board, the mounting groove has all been seted up to one side that every group head fixed plate, waist fixed plate and low limbs fixed plate and bearing flat board are close to each other. The invention can play a role in measuring the weight and the height of a patient in the using process and has simple operation.
Description
Technical Field
The invention relates to the field of orthopedic medical instruments, in particular to a medical multifunctional flat car.
Background
The bone joint surgery mainly treats four-limb fracture, serious multiple injuries, spine pelvis fracture, bone joint infection, tuberculosis, tumor, cervical, lumbar and shoulder disc protrusion, bone joint deformity correction and knee and hip joint replacement, in the process of orthopedic diagnosis and treatment, the fracture of thoracolumbar vertebrae, the fracture of femur and pelvis, etc. are caused by trauma, these patients are lying on the flat car, and in the orthopedic rehabilitation nursing work, the patients still keep lying on the flat car because of inconvenient actions, but in the diagnosis and nursing work, the personal information of the patients needs to be filled in, the height and the weight of the patient are included, but because the patient has inconvenient movement, the weight evaluation sheet is often written in the characters of a flat car or a wheelchair and the like, or ask the patient for his weight, however, such data is not accurate at all, and therefore, to solve such problems, we propose a multifunctional flatcar for medical use.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a medical multifunctional flat car.
In order to achieve the purpose, the invention adopts the following technical scheme:
a medical multifunctional flat carriage comprises a head fixing plate, a waist fixing plate and a lower limb fixing plate, wherein the head fixing plate, the waist fixing plate and the lower limb fixing plate are sequentially arranged, the two sides of the waist fixing plate are sealed and hinged with the head fixing plate and the lower limb fixing plate, the upper sides of the head fixing plate, the waist fixing plate and the lower limb fixing plate are respectively provided with a supporting flat plate, the inner parts of the upper surfaces of the head fixing plate, the waist fixing plate and the lower limb fixing plate are respectively provided with an installation cavity, a weight sensor is fixedly installed at the central position of the inner wall of the installation cavity, four corners of the inner wall of the installation cavity are symmetrically provided with buffer springs, the output ends of each group of the buffer springs and the weight sensors are fixedly connected with each group of the supporting flat plates, and one side, close to each other, of the head, the inside equal fixed mounting of every group mounting groove has the joint card strip, every group one side that the joint card strip is close to each other all articulates there is connecting crank frame, two connecting crank frame one end that is close to each other all articulates there is connecting pin board, two connecting pin board's the equal fixed mounting of central point position has the location thread piece, two the central point position threaded connection of location thread piece has the threaded rod.
Preferably, the lower sides of the head fixing plate, the waist fixing plate and the lower limb fixing plate are provided with a movable base, and the upper surface of the movable base is fixedly provided with a hydraulic cylinder group.
Preferably, the equal fixed mounting in lower surface central point of head fixed plate and low limbs fixed plate puts articulated frame, the output of hydraulic cylinder group is evenly distributed fixed mounting and has activity hydraulic stem, one of them fixed connection between the lower surface central point of activity hydraulic stem and waist fixed plate puts, just be the vertical form between the lower surface of activity hydraulic stem and waist fixed plate, two in addition it is articulated between the end of activity hydraulic stem and the articulated frame, just all be the slope form between activity hydraulic stem and head fixed plate and the low limbs fixed plate.
Preferably, the outer walls of the head fixing plate and the lower limb fixing plate are symmetrically provided with pin columns, and the head fixing plate and the lower limb fixing plate are provided with protective fences through the pin columns.
Preferably, every group the dull and stereotyped upper surface of bearing equal fixed mounting have a rubber cushion, and every the size scale mark has all been seted up to the dull and stereotyped upper surface one side of bearing.
Preferably, two the inner wall of the crossing department of location screw thread piece and threaded rod all has seted up the screw thread alveolus, and two the tooth direction of opening of screw thread alveolus is opposite.
Preferably, an operation panel is fixedly mounted on one of the protection fences, and the operation panel is electrically connected with the weight sensor.
Preferably, a clearance groove is arranged on one side, close to each other, of each supporting flat plate.
The medical multifunctional flat carriage has the beneficial effects that:
1): the device is provided with the weight sensor, so that the weight change on the bearing flat plate can be detected in real time, and the effect of measuring the weight of a patient is achieved;
2) the size scale lines are arranged, so that the height of the patient can be measured;
3) the buffer spring is arranged, so that the buffer effect can be achieved in the process of transferring the patient, and secondary damage to the patient caused by bumping is reduced;
4) and be provided with the connector card strip, can realize adjusting the effect of interval between bearing flat board and head fixed plate, waist fixed plate and the low limbs fixed plate through rotating the threaded rod, have higher stability among the fixed process, make contactless between head fixed plate, waist fixed plate and low limbs fixed plate and the weighing transducer, avoid appearing because the long-term pressurized damage that causes of weighing transducer.
Drawings
Fig. 1 is a schematic structural view of a medical multifunctional flat carriage provided by the invention;
fig. 2 is a top view of fig. 1 of a multifunctional medical flat carriage according to the present invention;
fig. 3 is an exploded view of fig. 1 of a multifunctional medical flat carriage according to the present invention;
FIG. 4 is a schematic structural view of a supporting plate member of the multifunctional medical flat carriage according to the present invention;
fig. 5 is a schematic structural diagram of a connecting clamping strip part of the medical multifunctional flat carriage.
In the figure: 1. a protective fence; 2. a head fixing plate; 3. a waist fixing plate; 4. a movable base; 5. a hydraulic cylinder group; 6. a lower limb fixing plate; 7. an operation panel; 8. supporting the flat plate; 9. a rubber cushion; 10. a pin; 11. mounting grooves; 12. a buffer spring; 13. a weight sensor; 14. a mounting cavity; 15. a hinged frame; 16. connecting the clamping strips; 17. size scale lines; 18. connecting a crankshaft frame; 19. a threaded rod; 20. positioning a thread block; 21. a connecting pin plate; 22. a movable hydraulic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a medical multifunctional flat carriage comprises a head fixing plate 2, a waist fixing plate 3 and a lower limb fixing plate 6, wherein the head fixing plate 2, the waist fixing plate 3 and the lower limb fixing plate 6 are sequentially arranged, two sides of the waist fixing plate 3 are sealed and hinged with the head fixing plate 2 and the lower limb fixing plate 6, bearing flat plates 8 are arranged on the upper sides of the head fixing plate 2, the waist fixing plate 3 and the lower limb fixing plate 6, mounting cavities 14 are formed in the inner parts of the upper surfaces of the head fixing plate 2, the waist fixing plate 3 and the lower limb fixing plate 6, weight sensors 13 are fixedly arranged at the central positions of the inner walls of the mounting cavities 14, buffer springs 12 are symmetrically arranged and fixedly arranged at the four corners of the inner walls of the mounting cavities 14, the output ends of each group of buffer springs 12 and weight sensors 13 are fixedly, Mounting grooves 11 are respectively formed in the sides, close to each other, of the waist fixing plate 3, the lower limb fixing plate 6 and the bearing flat plate 8, connecting clamping strips 16 are respectively fixedly mounted in each mounting groove 11, one side, close to each other, of each connecting clamping strip 16 is hinged with a connecting crankshaft frame 18, one ends, close to each other, of the two connecting crankshaft frames 18 are hinged with connecting pin plates 21, positioning thread blocks 20 are respectively and fixedly mounted at the central positions of the two connecting pin plates 21, threaded rods 19 are respectively and fixedly connected at the central positions of the two positioning thread blocks 20, a movable base 4 is arranged at the lower sides of the head fixing plate 2, the waist fixing plate 3 and the lower limb fixing plate 6, a hydraulic cylinder group 5 is fixedly mounted on the upper surface of the movable base 4, hinged frames 15 are respectively and fixedly mounted at the central positions of the lower surfaces of the head fixing plate 2 and the lower limb fixing plate 6, one of the movable hydraulic rods 22 is fixedly connected with the center of the lower surface of the waist fixing plate 3, the movable hydraulic rod 22 is perpendicular to the lower surface of the waist fixing plate 3, the other two movable hydraulic rods 22 are hinged with the hinge frame 15 at the tail ends, the movable hydraulic rods 22 are inclined with the head fixing plate 2 and the lower limb fixing plate 6, the outer walls of the head fixing plate 2 and the lower limb fixing plate 6 are symmetrically provided with fixed pins 10, the head fixing plate 2 and the lower limb fixing plate 6 are provided with a protective fence 1 through the pins 10, the upper surface of each group of supporting flat plates 8 is fixedly provided with a rubber cushion 9, one side of the upper surface of each supporting flat plate 8 is provided with a dimension scale mark 17, the inner wall of the intersection of the two positioning thread blocks 20 and the threaded rod 19 is provided with a thread groove, and the opening directions of the two thread grooves are opposite, an operation panel 7 is fixedly installed on one of the protection fences 1, the operation panel 7 is electrically connected with the weight sensor 13, and a clearance groove is formed in one side, close to each other, of each supporting flat plate 8.
In the invention, before the use, each supporting flat plate 8 is in an idle state, so that the weight sensor 13 can be cleared through the operation panel 7;
in the process of placing a patient, the protective fence 1 on one side is taken down from the pin columns 10, then the patient is placed on each supporting flat plate 8 in a flat-lying position, each group of weight sensors 13 senses the weight change on each supporting flat plate 10, and data are displayed through the operation panel 7;
the height of the patient is measured through the size scale marks 17 on each supporting flat plate 10, so that the height can be conveniently recorded;
in an initial state, the distance between each corresponding bearing flat plate 5 and each head fixing plate 2, the distance between each corresponding waist fixing plate 3 and each corresponding lower limb fixing plate 6 is smaller than the initial length of each buffer spring 12, and the buffer springs 12 are extruded, so that the buffer effect can be achieved under the action of the resilience force of the buffer springs 12, the weight sensor 13 can be protected on one hand, and the buffer effect can be achieved in the transferring process on the other hand;
in the daily nursing process, in order to reduce the possibility that the weight sensor 13 is in a long-term pressed state, the threaded rod 19 is rotated, because the tooth opening directions of the thread grooves in the two positioning thread blocks 20 are opposite, the two connecting pin plates 21 make movement tracks which are close to or away from each other, the two connecting clamping strips 16 are away from each other in the process that the two connecting pin plates 21 are close to each other, so that the supporting platform 5 is lifted, and in the process that the two connecting pin plates 21 are away from each other, the two connecting clamping strips 16 are close to each other, so that the supporting platform 5 is lowered, so that the rest weight sensors 13 of the supporting platform 5 are not in contact;
in the process of determining whether or not there is contact between the support platform 5 and the weight sensor 13, it can be determined by observing the numbers on the operation panel 7, and the weight data on the operation panel 7 is 0, and it is determined that there is no contact between the support platform 5 and the weight sensor 13.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A medical multifunctional flat carriage comprises a head fixing plate (2), a waist fixing plate (3) and lower limb fixing plates (6), and is characterized in that the head fixing plate (2), the waist fixing plate (3) and the lower limb fixing plates (6) are sequentially arranged, the two sides of the waist fixing plate (3) are sealed and hinged with the head fixing plate (2) and the lower limb fixing plates (6), bearing flat plates (8) are arranged on the upper sides of the head fixing plate (2), the waist fixing plate (3) and the lower limb fixing plates (6), mounting cavities (14) are formed in the upper surfaces of the head fixing plate (2), the waist fixing plate (3) and the lower limb fixing plates (6), a weight sensor (13) is fixedly mounted at the center position of the inner wall of each mounting cavity (14), and buffer springs (12) are symmetrically arranged and fixedly mounted at the four corners of the inner wall of each mounting cavity (14), every group fixed connection, every group between bearing flat board (8) fixed connection, every group head fixed plate (2), waist fixed plate (3) and low limbs fixed plate (6) and bearing flat board (8) one side of being close to each other have all been seted up mounting groove (11), and the equal fixed mounting in inside of every group mounting groove (11) has connect card strip (16), every group one side that connect card strip (16) are close to each other all articulates there is connection bent axle frame (18), two connect that the one end that bent axle frame (18) are close to each other all articulates there is connecting pin board (21), two the central point of connecting pin board (21) puts equal fixed mounting and has location screw thread piece (20), two the central point position threaded connection of location screw thread piece (20) has threaded rod (19).
2. The multifunctional medical flat carriage as claimed in claim 1, wherein the lower sides of the head fixing plate (2), the waist fixing plate (3) and the lower limb fixing plate (6) are provided with a movable base (4), and the upper surface of the movable base (4) is fixedly provided with a hydraulic cylinder group (5).
3. The medical multifunctional flat carriage is characterized in that the lower surface center positions of the head fixing plate (2) and the lower limb fixing plate (6) are respectively and fixedly provided with an articulated frame (15), the output end of the hydraulic cylinder group (5) is uniformly provided with movable hydraulic rods (22) in a distributed manner, one of the movable hydraulic rods (22) is fixedly connected with the lower surface center position of the waist fixing plate (3), the lower surfaces of the movable hydraulic rods (22) and the waist fixing plate (3) are vertical, the other two movable hydraulic rods (22) are hinged between the tail ends of the movable hydraulic rods and the articulated frames (15), and the movable hydraulic rods (22) are inclined with the head fixing plate (2) and the lower limb fixing plate (6).
4. The medical multifunctional flat carriage is characterized in that the outer walls of the head fixing plate (2) and the lower limb fixing plate (6) are symmetrically provided with pins (10) fixedly, and the head fixing plate (2) and the lower limb fixing plate (6) are provided with the protective fence (1) through the pins (10).
5. The medical multifunctional flat carriage as claimed in claim 1, wherein a rubber cushion (9) is fixedly mounted on the upper surface of each group of the supporting flat plates (8), and one side of the upper surface of each supporting flat plate (8) is provided with a size scale mark (17).
6. The medical multifunctional flat carriage as claimed in claim 1, wherein the inner wall of the intersection of the two positioning thread blocks (20) and the threaded rod (19) is provided with a thread groove, and the thread grooves are oppositely arranged.
7. The multifunctional medical flat carriage according to claim 4, wherein an operation panel (7) is fixedly installed on one of the protection fences (1), and the operation panel (7) is electrically connected with the weight sensor (13).
8. Medical multifunctional flat carriage according to claim 1, characterized in that the side of each of said support plates (8) close to each other is provided with clearance grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110121501.5A CN112914845A (en) | 2021-01-28 | 2021-01-28 | Medical multifunctional flat carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110121501.5A CN112914845A (en) | 2021-01-28 | 2021-01-28 | Medical multifunctional flat carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112914845A true CN112914845A (en) | 2021-06-08 |
Family
ID=76168197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110121501.5A Pending CN112914845A (en) | 2021-01-28 | 2021-01-28 | Medical multifunctional flat carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112914845A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204007819U (en) * | 2014-06-20 | 2014-12-10 | 林州光远新材料科技有限公司 | A kind of landing formula weighbridge |
| CN204410977U (en) * | 2015-01-08 | 2015-06-24 | 青岛市中心医院 | A kind of occupational health diagnosis and treatment bed |
| US20160327426A1 (en) * | 2015-05-05 | 2016-11-10 | Hill-Rom Services, Inc. | Weighing scale zeroing bed |
| CN111035498A (en) * | 2019-12-13 | 2020-04-21 | 济宁市精神病防治院 | Adjustable multi-functional mental care restraint device |
-
2021
- 2021-01-28 CN CN202110121501.5A patent/CN112914845A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204007819U (en) * | 2014-06-20 | 2014-12-10 | 林州光远新材料科技有限公司 | A kind of landing formula weighbridge |
| CN204410977U (en) * | 2015-01-08 | 2015-06-24 | 青岛市中心医院 | A kind of occupational health diagnosis and treatment bed |
| US20160327426A1 (en) * | 2015-05-05 | 2016-11-10 | Hill-Rom Services, Inc. | Weighing scale zeroing bed |
| CN111035498A (en) * | 2019-12-13 | 2020-04-21 | 济宁市精神病防治院 | Adjustable multi-functional mental care restraint device |
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Application publication date: 20210608 |