CN114129915A - Be used for adjustable revolving bed of radiation therapy - Google Patents
Be used for adjustable revolving bed of radiation therapy Download PDFInfo
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- CN114129915A CN114129915A CN202111443452.3A CN202111443452A CN114129915A CN 114129915 A CN114129915 A CN 114129915A CN 202111443452 A CN202111443452 A CN 202111443452A CN 114129915 A CN114129915 A CN 114129915A
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- 238000001959 radiotherapy Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims 1
- 206010028980 Neoplasm Diseases 0.000 description 4
- 210000003127 knee Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
- A61N2005/1097—Means for immobilizing the patient
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention discloses an adjustable rotating bed for radiotherapy, which comprises a bed body, wherein an extension mechanism is arranged on the inner wall of the bed body, the outer wall of a transverse plate is in clearance fit with the inner wall of the bed body, one end of the outer wall of the transverse plate is fixedly connected with a handrail, a plurality of first clamping grooves are processed at the bottom of the transverse plate, a first clamping rod is clamped on the inner wall of the first clamping groove at one end, the first clamping rod is rotatably connected with the bed body through a connecting shaft, one end of the outer wall of the first clamping rod is abutted against and attached with a curved rod, and the curved rod is rotatably connected with a rope body through the connecting shaft. This be used for adjustable revolving bed of radiation therapy, connect external power supply through the push rod in the extension mechanism, the push rod drives the curved bar and moves right, and the curved bar passes through the rope body and drives first kelly and rotate downwards, and then cancel and correspond the joint of first draw-in groove, and then move the diaphragm through the handrail left removal, and then the total length of extension diaphragm and the bed body, be convenient for according to actual patient's height, the patient can be stable lie the top of the bed body and diaphragm.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an adjustable rotating bed for radiotherapy.
Background
Radiotherapy is a local treatment method for treating tumors by using radioactive rays, including alpha, beta and gamma rays generated by radioactive isotopes, and x rays, electron beams, proton beams and other particle beams generated by various x-ray treatment machines or accelerators, and the like, wherein about 70% of cancer patients need to be treated by the radiation therapy in the process of treating the cancers, and about 40% of the cancers can be radically treated by the radiation therapy.
Although the adjustable revolving bed of current radiation therapy can drive the patient and rotate to the use of supplementary patient carrying out radiation therapy, but when having the adjustable revolving bed of current radiation therapy to use, the size of the adjustable revolving bed of radiation therapy is fixed, if when the higher patient of health used, the unable top of placing at the adjustable revolving bed of radiation therapy of patient's foot was in unsettled state's problem.
Disclosure of Invention
The invention aims to provide an adjustable rotating bed for radiotherapy, which solves the problems that the size of the adjustable rotating bed for radiotherapy is fixed when the existing adjustable rotating bed for radiotherapy is used, and the feet of a patient cannot be placed on the top of the adjustable rotating bed for radiotherapy and are in a suspended state when the patient with a higher body is used.
In order to achieve the purpose, the invention provides the following technical scheme: an adjustable rotating bed for radiotherapy comprises a bed body, wherein an extension mechanism is arranged on the inner wall of the bed body;
the extension mechanism comprises a transverse plate, a handrail, a first clamping groove, a first clamping rod, a curved rod, a rope body and a push rod;
the outer wall of diaphragm and the inner wall clearance fit of the bed body, the outer wall one end rigid coupling of diaphragm has the handrail, the bottom processing of diaphragm has a plurality of first draw-in grooves, one end the inner wall joint of first draw-in groove has first kelly, first kelly passes through the connecting axle and rotates with the bed body and link to each other, the outer wall one end of first kelly is supported tightly and is laminated there is the knee, the knee rotates through the connecting axle and links to each other there is the rope body, the rope body rotates with first kelly through the connecting axle and links to each other, the push rod has been placed to the outer wall one end of knee, the push rod is installed in the bottom of the bed body, the output of push rod is in the same place with the outer wall one end rigid coupling of knee.
Preferably, a motor is arranged at the bottom of the bed body, and the output end of the motor is fixedly connected with the bottom of the bed body.
Preferably, a shell is placed at the bottom of the bed body, the top of the inner wall of the shell is mounted with the top of the outer wall of the motor, and the output end of the motor is rotatably connected with the shell through a bearing.
Preferably, the inner wall of the transverse plate is in clearance fit with the plate body, and one end of the outer wall of the plate body is fixedly connected with one end of the inner wall of the bed body.
Preferably, a protection mechanism is arranged at the top of the bed body;
the protection mechanism comprises a first vertical rod, a second clamping groove, a second vertical rod, a first through groove, a transverse rod, a support rod, a second clamping rod and a second through groove;
two first montant rigid coupling respectively in the top both ends of the bed body, a plurality of second draw-in grooves have all been processed at the outer wall both ends of first montant, the outer wall clearance fit of first montant has the second montant, the top rigid coupling of second montant has the horizontal pole, first logical groove has all been processed at the outer wall both ends of second montant, the inner wall clearance fit in first logical groove has the second card pole, the outer wall one end of second card pole is in the same place with the second draw-in groove joint of bottom, the outer wall clearance fit of second card pole has the second to lead to the groove, two the second through groove is processed respectively in the inner wall bottom both ends of horizontal pole, the outer wall of second card pole and the inner wall clearance fit of horizontal pole, the second card pole rotates through the connecting axle has branch, two the top of branch is in the same place with the inner wall top both ends rigid coupling of horizontal pole respectively.
Preferably, a plurality of telescopic rods are fixedly connected to two ends of the top of the bed body, and the tops of the telescopic rods are fixedly connected with the bottoms of the two cross rods respectively.
Preferably, the inner wall of the cross rod is provided with an adjusting mechanism;
the adjusting mechanism comprises a screw rod, a handle, a threaded sleeve and a connecting rod;
the screw rod passes through the bearing and rotates with the horizontal pole and link to each other, the top rigid coupling of screw rod has the handle, the outer wall screw thread of screw rod links to each other there is the thread bush, the outer wall both ends of thread bush all rotate through the connecting axle and link to each other there is the connecting rod, the connecting rod passes through the connecting axle and rotates with the second kelly and link to each other.
Preferably, the outer wall of the handle is processed with abrasive grains.
Compared with the prior art, the invention has the beneficial effects that: this be used for adjustable revolving bed of radiation therapy, connect external power supply through the push rod in the extension mechanism, the push rod drives the curved bar and moves right, and the curved bar passes through the rope body and drives first kelly and rotate downwards, and then cancel and correspond the joint of first draw-in groove, and then move the diaphragm through the handrail left removal, and then the total length of extension diaphragm and the bed body, be convenient for according to actual patient's height, the patient can be stable lie the top of the bed body and diaphragm.
Through the handle rotation among the adjustment mechanism, the handle drives the screw rod and rotates, and when the screw rod rotated, can drive thread bush and connecting rod downstream, when the connecting rod removed, can drive the second kelly and move outward, with second kelly and the second draw-in groove cancellation joint that corresponds, and then can drive the horizontal pole and carry out the lift adjustment, can carry out not co-altitude protection to the patient according to the in-service use demand.
Through the cooperation between the plate body and the bed body for according to the outer wall of plate body and the inner wall clearance fit of diaphragm, when the diaphragm controlled about the inner wall of the bed body, improved the stability about moving of diaphragm, and can improve the stability of placing of diaphragm.
Through the cooperation between telescopic link and the horizontal pole for according to the flexible of telescopic link, when the horizontal pole carries out elevating movement, the telescopic link can be followed the horizontal pole and is prolonged or contract, is convenient for according to the actual altitude mixture control of horizontal pole, carries out effectual stopping between diaphragm and the bed body.
Drawings
FIG. 1 is a schematic diagram of the connection relationship of the present invention;
FIG. 2 is a schematic sectional view of the bed and the shell in FIG. 1;
FIG. 3 is a schematic structural view of the cross plate, the armrest and the first engaging groove of FIG. 2;
FIG. 4 is a schematic structural view of the bed body, the first vertical rods and the cross rods in FIG. 2;
FIG. 5 is a schematic structural diagram of the motor, the housing and the bed body in FIG. 2;
fig. 6 is a schematic structural view of the cross bar, the bed body and the telescopic rod in fig. 2.
In the figure: 1. bed body, 2, the motor, 3, the casing, 4, the plate body, 5, the telescopic link, 6, extension mechanism, 601, diaphragm, 602, handrail, 603, first draw-in groove, 604, first kelly, 605, the curved bar, 606, the rope body, 607, the push rod, 7, protection mechanism, 701, first montant, 702, the second draw-in groove, 703, the second montant, 704, first logical groove, 705, the horizontal pole, 706, branch, 707, the second kelly, 708, the second logical groove, 8, adjustment mechanism, 801, the screw rod, 802, the handle, 803, the thread bush, 804, the connecting 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an adjustable rotating bed for radiotherapy comprises a bed body 1, an extension mechanism 6 is arranged on the inner wall of the bed body 1, the extension mechanism 6 comprises a transverse plate 601, a handrail 602, a first clamping groove 603, a first clamping rod 604, a curved rod 605, a rope body 606 and a push rod 607, the outer wall of the transverse plate 601 is in clearance fit with the inner wall of the bed body 1, one end of the outer wall of the transverse plate 601 is fixedly connected with the handrail 602, the handrail 602 can drive the transverse plate 601 to move left and right, further the total length of the transverse plate 601 and the bed body 1 can be extended, a plurality of first clamping grooves 603 are processed at the bottom of the transverse plate 601, a first clamping rod 604 is clamped on the inner wall of the first clamping groove 603 at one end, the first clamping rod 604 is clamped with the first clamping groove 603, the transverse plate 601 can be fixed after moving, the first clamping rod 604 is rotatably connected with the bed body 1 through a connecting shaft, one end of the outer wall of the first clamping rod 604 is tightly jointed with the curved rod 605, the curved rod 605 can drive the first clamping rod 604 to be clamped with the first clamping groove 603, the curved bar 605 is connected with a rope body 606 through a connecting shaft in a rotating way, the rope body 606 is used for driving the first clamping bar 604 to be not clamped with the first clamping groove 603, the rope body 606 is connected with the first clamping bar 604 through the connecting shaft in a rotating way, a push rod 607 is arranged at one end of the outer wall of the curved bar 605, the push rod 607 can drive the curved bar 605 to move left and right, the type of the push rod 607 is selected according to the actual working requirement, the push rod 607 is arranged at the bottom of the bed body 1, the output end of the push rod 607 is fixedly connected with one end of the outer wall of the curved bar 605, a motor 2 is arranged at the bottom of the bed body 1, the type of the motor 2 is selected according to the actual working requirement, the output end of the motor 2 is fixedly connected with the bottom of the bed body 1, the motor 2 can drive the bed body 1 to rotate, a shell 3 is arranged at the bottom of the bed body 1, the top of the inner wall of the shell 3 is arranged with the top of the outer wall of the motor 2, the output end of the motor 2 is connected with the shell 3 through a bearing, the plate body 4 is in clearance fit with the inner wall of the transverse plate 601, and one end of the outer wall of the plate body 4 is fixedly connected with one end of the inner wall of the bed body 1;
through the cooperation between plate body 4 and the bed body 1 for according to the outer wall of plate body 4 and the inner wall clearance fit of diaphragm 601, when diaphragm 601 controlled about the inner wall of bed body 1, improved diaphragm 601 and controlled stability about, and can improve diaphragm 601's stability of placing.
Connect external power supply through the push rod 607 in the extension mechanism 6, push rod 607 drives curved bar 605 and moves right, and curved bar 605 drives first kelly 604 through the rope body 606 and rotates downwards, and then cancel and correspond the joint of first draw-in groove 603, and then move diaphragm 601 left through handrail 602 and remove, and then the total length of extension diaphragm 601 and the bed body 1, be convenient for according to actual patient's height, the patient can be stable lie at the top of the bed body 1 and diaphragm 601.
The top of the bed body 1 is provided with a protection mechanism 7, the protection mechanism 7 comprises a first vertical rod 701, a second clamping groove 702, a second vertical rod 703, a first through groove 704, a cross rod 705, a support rod 706, a second clamping rod 707 and a second through groove 708, the two first vertical rods 701 are respectively fixedly connected with two ends of the top of the bed body 1, a plurality of second clamping grooves 702 are respectively processed at two ends of the outer wall of the first vertical rod 701, the second vertical rod 703 is in clearance fit with the outer wall of the first vertical rod 701, the second vertical rod 703 can perform lifting motion on the outer wall of the first vertical rod 701, the cross rod 705 is fixedly connected with the top of the second vertical rod 703, first through grooves 704 are processed at two ends of the outer wall of the second vertical rod 703, a second clamping rod 707 is in clearance fit with the inner wall of the first through groove 704, one end of the outer wall of the second clamping rod 707 is clamped with the second clamping groove 702 at the bottom, the second clamping rod 707 is clamped with the second clamping groove 702, and can fix the cross rod 705 after the lifting motion, the outer wall clearance fit of second kelly 707 has second through groove 708, two second through grooves 708 are processed respectively in the inner wall bottom both ends of horizontal pole 705, the outer wall of second kelly 707 and the inner wall clearance fit of horizontal pole 705, second kelly 707 rotates through the connecting axle and is linked together branch 706, second kelly 707 can rotate at branch 706 department, the top of two branch 706 respectively with the inner wall top both ends rigid coupling of horizontal pole 705 together, the top both ends of bed body 1 all the rigid coupling have a plurality of telescopic links 5, the top of a plurality of telescopic links 5 respectively with the bottom rigid coupling of two horizontal poles 705 together.
An adjusting mechanism 8 is arranged on the inner wall of the cross rod 705, the adjusting mechanism 8 comprises a screw rod 801, a handle 802, a threaded sleeve 803 and a connecting rod 804, the screw rod 801 is rotatably connected with the cross rod 705 through a bearing, the handle 802 is fixedly connected to the top of the screw rod 801, the handle 802 can drive the screw rod 801 to rotate, the threaded sleeve 803 is connected to the outer wall of the screw rod 801 in a threaded manner, the screw rod 801 can drive the threaded sleeve 803 to perform lifting motion, the connecting rod 804 is rotatably connected to both ends of the outer wall of the threaded sleeve 803 through a connecting shaft, the threaded sleeve 803 can drive the connecting rod 804 to perform synchronous movement, the connecting rod 804 is rotatably connected with a second clamping rod 707 through a connecting shaft, the connecting rod 804 can drive the second clamping rod 707 to rotate, and grinding grains are machined on the outer wall of the handle 802;
handle 802 through among the adjustment mechanism 8 rotates, and handle 802 drives screw rod 801 and rotates, and when the screw rod rotated 801 and moved, can drive thread bush 803 and connecting rod 804 and move down, and when connecting rod 804 moved, can drive second kelly 707 and outwards remove, with second kelly 707 and the second draw-in groove 702 cancellation joint that corresponds, and then can drive horizontal pole 801 and carry out lift adjustment, can carry out not co-altitude protection to the patient according to the in-service use demand.
When the adjustable rotating bed for radiotherapy is used, the push rod 607 is connected with an external power supply, the push rod 607 drives the curved rod 605 to move rightwards, the curved rod 605 drives the first clamping rod 604 to rotate downwards through the rope 606, so as to cancel the clamping with the corresponding first clamping groove 603, and further move the transverse plate 601 leftwards through the armrest 602, thereby prolonging the total length of the transverse plate 601 and the bed body 1, facilitating the patient to stably lie on the top of the bed body 1 and the transverse plate 601 according to the actual height of the patient, the handle 802 can be rotated, the handle 802 drives the screw 801 to rotate, when the screw 801 rotates, the threaded sleeve 803 and the connecting rod 804 can be driven to move downwards, and when the connecting rod 804 moves, the second clamping rod 707 can be driven to move outwards, the clamping between the second clamping rod 707 and the corresponding second clamping groove 702 can be cancelled, and then can drive horizontal pole 705 and carry out lift adjustment, can carry out the protection of co-altitude not to the patient according to the in-service use demand.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An adjustable rotating bed for radiotherapy, which comprises a bed body (1), and is characterized in that: the inner wall of the bed body (1) is provided with an extension mechanism (6);
the extension mechanism (6) comprises a transverse plate (601), a handrail (602), a first clamping groove (603), a first clamping rod (604), a curved rod (605), a rope body (606) and a push rod (607);
the outer wall of the transverse plate (601) is in clearance fit with the inner wall of the bed body (1), one end of the outer wall of the transverse plate (601) is fixedly connected with a handrail (602), a plurality of first clamping grooves (603) are processed at the bottom of the transverse plate (601), a first clamping rod (604) is clamped on the inner wall of the first clamping groove (603) at one end, the first clamping rod (604) is rotationally connected with the bed body (1) through a connecting shaft, one end of the outer wall of the first clamping rod (604) is tightly abutted and jointed with a curved rod (605), the curved lever (605) is rotationally connected with a rope body (606) through a connecting shaft, the rope body (606) is rotationally connected with the first clamping lever (604) through the connecting shaft, a push rod (607) is arranged at one end of the outer wall of the curved rod (605), the push rod (607) is arranged at the bottom of the bed body (1), the output end of the push rod (607) is fixedly connected with one end of the outer wall of the curved rod (605).
2. An adjustable rotating bed for radiation therapy according to claim 1, wherein: the bed is characterized in that a motor (2) is arranged at the bottom of the bed body (1), and the output end of the motor (2) is fixedly connected with the bottom of the bed body (1).
3. An adjustable rotating bed for radiation therapy according to claim 1, wherein: casing (3) have been placed to the bottom of the bed body (1), the inner wall top of casing (3) is in the same place with the outer wall top installation of motor (2), the output of motor (2) passes through the bearing and rotates with casing (3) and link to each other.
4. An adjustable rotating bed for radiation therapy according to claim 1, wherein: the inner wall clearance fit of diaphragm (601) has plate body (4), the outer wall one end of plate body (4) is in the same place with the inner wall one end rigid coupling of bed body (1).
5. An adjustable rotating bed for radiation therapy according to claim 1, wherein: the top of the bed body (1) is provided with a protection mechanism (7);
the protection mechanism (7) comprises a first vertical rod (701), a second clamping groove (702), a second vertical rod (703), a first through groove (704), a cross rod (705), a support rod (706), a second clamping rod (707) and a second through groove (708);
the two first vertical rods (701) are fixedly connected to two ends of the top of the bed body (1) respectively, a plurality of second clamping grooves (702) are processed at two ends of the outer wall of each first vertical rod (701), second vertical rods (703) are in clearance fit with the outer wall of each first vertical rod (701), a cross rod (705) is fixedly connected to the top of each second vertical rod (703), first through grooves (704) are processed at two ends of the outer wall of each second vertical rod (703), second clamping rods (707) are in clearance fit with the inner wall of each first through groove (704), one end of the outer wall of each second clamping rod (707) is clamped with the second clamping groove (702) at the bottom, second through grooves (708) are in clearance fit with the outer wall of each second clamping rod (707), the two second through grooves (708) are processed at two ends of the bottom of the inner wall of each cross rod (705), and the outer wall of each second clamping rod (707) is in clearance fit with the inner wall of each cross rod (705), the second clamping rod (707) is rotatably connected with a support rod (706) through a connecting shaft, and the tops of the two support rods (706) are fixedly connected with two ends of the top of the inner wall of the cross rod (705) respectively.
6. An adjustable rotating bed for radiation therapy according to claim 1, wherein: a plurality of telescopic rods (5) are fixedly connected to two ends of the top of the bed body (1), and the tops of the telescopic rods (5) are fixedly connected with the bottoms of the two cross rods (705) respectively.
7. An adjustable rotating bed for radiation therapy according to claim 6, wherein: the inner wall of the cross rod (705) is provided with an adjusting mechanism (8);
the adjusting mechanism (8) comprises a screw rod (801), a handle (802), a threaded sleeve (803) and a connecting rod (804);
the screw rod (801) is rotationally connected with the cross rod (705) through a bearing, a handle (802) is fixedly connected to the top of the screw rod (801), a threaded sleeve (803) is connected to the outer wall of the screw rod (801) in a threaded mode, two ends of the outer wall of the threaded sleeve (803) are rotationally connected with a connecting rod (804) through a connecting shaft, and the connecting rod (804) is rotationally connected with the second clamping rod (707) through the connecting shaft.
8. An adjustable rotating bed for radiation therapy according to claim 7, wherein: the outer wall of the handle (802) is processed with grinding grains.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111443452.3A CN114129915B (en) | 2021-11-30 | 2021-11-30 | Adjustable rotating bed for radiotherapy |
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| CN202111443452.3A CN114129915B (en) | 2021-11-30 | 2021-11-30 | Adjustable rotating bed for radiotherapy |
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| CN114129915A true CN114129915A (en) | 2022-03-04 |
| CN114129915B CN114129915B (en) | 2024-01-16 |
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| CN209916429U (en) * | 2019-01-08 | 2020-01-10 | 南京市儿童医院 | Multifunctional bed with tray |
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| CN211356494U (en) * | 2019-12-28 | 2020-08-28 | 贵州中医药大学第二附属医院 | Obstetric nursing is with adjustable obstetric table of length |
| CN212346952U (en) * | 2020-02-25 | 2021-01-15 | 向明丽 | Anti-falling pediatric sickbed |
| CN213157130U (en) * | 2020-04-21 | 2021-05-11 | 陈晨 | Bed side protection device for thrombus patient |
| CN212973424U (en) * | 2020-07-06 | 2021-04-16 | 徐佳丽 | Gynaecology's medical treatment is with practise midwifery device with adjustable |
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| CN213276631U (en) * | 2020-11-03 | 2021-05-25 | 山西爱思艾驰科技有限公司 | Testing arrangement is used in computer software development with waterproof dustproof function |
| CN214432418U (en) * | 2020-12-24 | 2021-10-22 | 沈阳铁路建设监理有限公司 | Detection toolkit for civil engineering |
| CN214543450U (en) * | 2021-04-07 | 2021-10-29 | 普晓电气科技有限公司 | Cable branch box with adjustable bus distance |
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