CN109157764B - Body frame plate with unlocking function - Google Patents
Body frame plate with unlocking function Download PDFInfo
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- CN109157764B CN109157764B CN201811153906.1A CN201811153906A CN109157764B CN 109157764 B CN109157764 B CN 109157764B CN 201811153906 A CN201811153906 A CN 201811153906A CN 109157764 B CN109157764 B CN 109157764B
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- 230000005540 biological transmission Effects 0.000 claims description 67
- 229920001169 thermoplastic Polymers 0.000 claims description 13
- 239000004416 thermosoftening plastic Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims 1
- 238000001959 radiotherapy Methods 0.000 abstract description 18
- 230000007547 defect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 210000002414 leg Anatomy 0.000 description 15
- 230000001960 triggered effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 210000004916 vomit Anatomy 0.000 description 4
- 230000008673 vomiting Effects 0.000 description 4
- 239000002872 contrast media Substances 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002591 computed tomography Methods 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 206010035669 Pneumonia aspiration Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 201000009807 aspiration pneumonia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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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
- A61N5/103—Treatment planning systems
-
- 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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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to a triggering part for unlocking and a body frame plate with an unlocking function, wherein the triggering part is used for triggering unlocking by adopting feet or legs of a patient; the body frame plate comprises the trigger part; the triggering part and the body frame plate provided by the invention have reasonable structure and low manufacturing cost, are suitable for patients with different heights, and can enable the radiotherapy patient lying on and fixed on the body frame plate to trigger and unlock through own feet or legs, thereby not only effectively avoiding the defects in the prior art, but also enabling the patient to trigger and unlock more conveniently, easily and efficiently.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a triggering part for unlocking and a body frame plate with an unlocking function.
Background
Radiotherapy, abbreviated as radiotherapy, is one of the main means for treating malignant tumors at present, and about 2/3 of malignant tumor patients need to receive radiotherapy; the current whole domestic radiotherapy enters an accurate treatment stage, and accurate radiotherapy is completed based on images generated by radiotherapy positioning CT scanning; the radiotherapy positioning CT is to collect the body image of the patient under a unified coordinate system, the doctor delineates the tumor target area based on the image, then the physical engineer carries out the design of the radiotherapy plan, and the radiotherapy can be carried out after the radiotherapy plan passes verification; in radiotherapy, maintaining a fixed patient position is critical to accurate treatment.
Currently, in hospitals, a set of fixation devices is typically used to fix a patient, the fixation devices comprising: thermoplastic film (or be called the locating film) and body frame board (or be called the locating plate), wherein, body frame board is a flat board, and body frame board's both sides edge is provided with a plurality of locating holes respectively, and thermoplastic film's both sides edge is provided with the strake respectively, be provided with the fixed orifices on the strake respectively corresponding the position department of locating hole, be provided with bolt and round pin cover in the fixed orifices respectively, the specific structure of bolt and round pin cover can see chinese patent: CN 201611073892 or CN 201621293392; when the fixing device is used for fixing a patient, the body frame plate is required to be horizontally placed, then the patient is allowed to lie on the body frame plate, then the thermoplastic film is covered on the patient, the pin sleeves on the thermoplastic film are respectively placed in the corresponding positioning holes, finally, medical staff manually presses down the bolts, the lower ends of the bolts extend out of the pin sleeves, the pin sleeves are extruded and expanded, and therefore the side walls of the positioning holes are clamped, and the locking function is realized; after the use is finished, medical staff manually pulls out the bolts in the positioning holes, so that unlocking is finished, a patient can move, and the thermoplastic film can be detached from the frame plate; for patients needing radiotherapy, medical staff need to fix the patients by using the fixing device in the early stage of radiotherapy, such as thermoplastic film manufacturing, positioning CT scanning, position confirmation and the like, or in the process of receiving radiotherapy.
In hospitals, in order to better distinguish tumor target areas from surrounding tissues, it is often necessary to perform a scout enhancement scan using an iodine-containing CT contrast agent (commonly referred to as a contrast agent, requiring the patient to swallow prior to the scan) in order to more accurately delineate the target areas; the common side effect of iodine-containing contrast agents is gastrointestinal reactions, and patients often have symptoms of nausea and vomiting; when the patient is not fixed by the thermoplastic film, the patient can vomit freely when vomit occurs, and the possibility of asphyxia is low; however, under the condition that the thermoplastic film is fixed, the whole head, neck and chest of a patient are usually fixed on the frame plate by the thermoplastic film, the patient cannot deflect the head or the measuring head, in this case, if the patient vomit, vomit cannot be removed, the situations of choking, aspiration pneumonia and the like are extremely easy to occur, even death, and a great potential safety hazard exists.
The body frame plates with the unlocking function disclosed in the prior art can be unlocked on one side or on both sides in emergency, however, the body frame plates are usually required to be unlocked by a patient through manual triggering, on one hand, the triggering mode is single, and the diversification of the body frame plates is not facilitated; on the other hand, for patients lying on and fixed to the body frame plate, the freedom of movement of the patient's hands is limited (constrained), which is inconvenient to trigger unlocking in the case of lying on.
Disclosure of Invention
In order to improve the defects existing in the prior art, the invention adopts the following technical scheme:
a trigger for unlocking for triggering unlocking with a foot or leg of a patient.
Preferably, the triggering portion includes a pedal for collecting (or collecting) pressure of the foot or leg of the patient and triggering unlocking when unlocking.
In a preferred scheme, the triggering part further comprises a supporting rod, one end of the supporting rod is hinged to the pedal, the other end of the supporting rod is used for being connected with the transmission part, and the pedal is hinged to the body frame plate.
In another preferred scheme, the triggering part further comprises a supporting rod, a first positioning pin and a second positioning pin, wherein the first positioning pin is hinged to one end of the supporting rod, the other end of the supporting rod is hinged to the pedal, and the pedal is hinged to the second positioning pin; the first locating pin is used for detachable connection transmission portion, and the second locating pin is used for fixed footboard mounted position, and the footboard is used for rotating when the pressurized to through bracing piece drive transmission portion emergence removal.
In a preferred embodiment, the triggering part includes two second positioning pins, and the two second positioning pins are respectively hinged to the same side of the pedal.
Preferably, the first positioning pin and the second positioning pin are cylindrical pins or square pins respectively.
The body frame plate with the unlocking function comprises a top plate, a base, a transmission part and the triggering part, wherein a chute is arranged in the base, a notch is arranged on the top plate and corresponds to the chute, the transmission part is arranged in the chute, the pedal is hinged to the top plate, and the supporting rod is connected to the transmission part and enables the pedal to be stable at an inclined position; the pedal is used for rotating when being pressed and driving the transmission part to move through the support rod.
In one scheme, the transmission part is of a rod-shaped structure, and a saw-tooth structure is arranged along the length direction of the transmission part; the serrated structure is used for being matched with the supporting rod. Not only can the inclination angle of the pedal be adjusted, but also the installation position of the pedal can be adjusted.
The body frame plate with the unlocking function comprises a top plate, a base, a transmission part and the triggering part, wherein a chute is arranged in the base, a notch is arranged on the top plate and corresponds to the chute, a plurality of fixing holes are respectively arranged on two sides of the notch, and the fixing holes are used for adjusting the installation position of the triggering part; the transmission part is arranged in the chute, the second locating pins are respectively inserted into the fixing holes, and the first locating pins are connected with the transmission part and enable the pedal to be stable at an inclined position; the pedal is used for rotating when being pressed and driving the transmission part to move through the support rod.
In one scheme, the transmission part is of a rod-shaped structure, a plurality of jacks are arranged on the transmission part at intervals along the length direction of the transmission part, and the jacks are used for fixing the first locating pins and adjusting the positions of the first locating pins.
Further, the device also comprises a reset spring, wherein the reset spring is arranged in the sliding groove of the base, one end of the reset spring is fixed at one end of the sliding groove, the other end of the reset spring is fixed at the transmission part, and the reset spring is always in a compressed state.
Preferably, the return spring is a compression spring made of a non-metallic material.
Compared with the prior art, the trigger part for unlocking and the body frame plate with the unlocking function provided by the invention have the following beneficial effects:
1. The application has simple structure and low manufacturing cost, so that a radiotherapy patient lying on and fixed on the body frame plate can trigger and unlock through own feet or legs, thereby not only effectively avoiding the defects in the prior art, but also enabling the patient to trigger and unlock more conveniently, easily and efficiently.
2. The application has reasonable structure, can not only make the structure of the body frame plate more compact, but also adjust the inclination angle of the pedal in the use process, so that the patient is more convenient and labor-saving in triggering.
3. According to the application, the mounting position of the pedal can be adjusted along the length direction of the body frame plate so as to be suitable for patients with different heights, and the first positioning pin and the second positioning pin are only required to be inserted into the corresponding insertion holes and the corresponding fixing holes during adjustment, so that the pedal is very simple, convenient and efficient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Drawings
Fig. 1 is a schematic structural diagram of a trigger portion for unlocking according to embodiment 1 of the present invention.
Fig. 2 is a simplified diagram of a trigger portion for unlocking provided in embodiment 1 of the present invention, and is initially described.
Fig. 3 is a simplified diagram of a trigger portion for unlocking according to embodiment 1 of the present invention, when unlocking is triggered.
Fig. 4 is a simplified view of a structure of a trigger for unlocking provided in embodiment 2 of the present invention.
Fig. 5a is a schematic front view of a trigger portion for unlocking according to embodiment 2 of the present invention.
Fig. 5b is a schematic rear view of a trigger portion for unlocking according to embodiment 2 of the present invention.
Fig. 6 is a schematic structural diagram of a top plate in a body frame plate with an unlocking function provided in embodiment 3 of the present invention.
Fig. 7 is a schematic structural diagram of a body frame plate with an unlocking function according to embodiment 3 of the present invention.
Fig. 8 is a view in the A-A direction of fig. 7.
Fig. 9 is a schematic structural diagram of a transmission part in a body frame plate with an unlocking function provided in embodiment 3 of the present invention.
Fig. 10 is a schematic structural view of a top plate in a body frame plate with an unlocking function provided in embodiment 4 of the present invention.
Fig. 11 is a schematic structural diagram of a body frame plate with an unlocking function provided in embodiment 4 of the present invention.
Fig. 12 is a partial cross-sectional view of fig. 11.
Fig. 13 is a schematic structural view of a transmission part in a body frame plate with an unlocking function provided in embodiment 4 of the present invention.
Fig. 14 is a schematic partial structure of a body frame plate with an unlocking function according to embodiment 5 of the present invention.
The figure indicates: pedal 101, support rod 102, articulation joint 103, first locating pin 104, second locating pin 105.
A body frame plate 201, a transmission part 202, a saw tooth-shaped structure 203 and a jack 204.
Top plate 301, locating hole 302, notch 303, fixing hole 304.
Base 401, spout 402, reset spring 403.
Detailed Description
The application provides a triggering part for unlocking, which is mainly applied to a body frame plate with an unlocking function, so that a patient lying on and fixed on the body frame plate can trigger the unlocking through own feet or legs.
In the radiotherapy process, a radiotherapy patient needs to lie on a frame plate, then the patient is fixed through a thermoplastic film and matched with a bolt, in the prior art, the upper half of the patient is usually fixed, so that the patient after being fixed has limited freedom of movement of hands (constrained by the thermoplastic film), the unlocking is inconvenient to trigger, and the feet and the legs of the patient are not fixed generally, so that the unlocking is convenient to trigger. According to the application, the body frame plate provided with the triggering part can effectively avoid the defects in the prior art, so that a patient can trigger and unlock more conveniently, easily and efficiently.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.
Example 1
In this embodiment, a triggering portion for unlocking is provided, which includes a pedal 101, where the pedal 101 is used to collect (or collect) pressure of a foot or leg of a patient when unlocking, so as to trigger unlocking. That is, when unlocking is required, the patient only needs to put the foot or leg on the pedal 101, and the pedal 101 can be pressed by the self gravity of the foot or leg, so that unlocking is triggered, and the device is very convenient.
As shown in fig. 1, in a preferred solution provided in this embodiment, the triggering portion further includes a supporting rod 102, one end of the supporting rod 102 is hinged to the pedal 101, the other end is used for connecting the transmission portion 202, and the pedal 101 is used for being hinged to the body frame plate 201, so that the pedal 101 can be fixed to the body frame plate 201.
As shown in fig. 2, the simplified structure of the trigger unit for unlocking is that, initially, the pedal 101 is disposed obliquely at one end of the body frame plate 201 corresponding to the foot of the patient; when the pedal is unlocked, a patient can easily and conveniently trigger the unlocking by only putting feet or legs (particularly lower legs) on the pedal 101; as shown in fig. 3, when unlocking is triggered (the vertical line in the drawing represents the trigger pressure in the vertical direction), the pedal 101 rotates along the hinged joint 103 and presses the support rod 102, and both the support rod 102 and the pedal 101 rotate towards the direction tending to the horizontal position, so that the transmission part 202 moves, and the unlocking part connected with the transmission part 202 is driven by the movement of the position of the transmission part 202 to complete the unlocking function.
In this embodiment, the hinge joint 103 commonly used in the prior art may be used for the hinge joint at the hinge position of the trigger part, which will not be described in detail later.
Example 2
In this embodiment, there is provided a trigger portion with another structure, which includes a pedal 101, a support rod 102, a first positioning pin 104 and a second positioning pin 105, wherein the first positioning pin 104 is hinged to one end of the support rod 102, the other end of the support rod 102 is hinged to the pedal 101 (as shown in fig. 5a, typically hinged to the middle and upper portions of the pedal 101), and the pedal 101 is hinged to the second positioning pin 105, as shown in fig. 4. When the trigger part is installed and used, the first positioning pin 104 is used for detachably connecting the transmission part 202, the second positioning pin 105 is used for fixing the installation position of the pedal 101, the pedal 101 is used for rotating when being pressed, and the transmission part 202 is driven to move through the support rod 102, so that the unlocking function is realized.
As shown in fig. 5a and 5b, in a preferred embodiment provided in the present embodiment, the triggering portion includes two second positioning pins 105, and the two second positioning pins 105 are hinged to the same side of the pedal 101 (a hinge joint 103 is adopted and will not be described here); through connecting first locating pin 104 on the suitable position of drive portion 202 to connect second locating pin 105 on the suitable position of body frame board 201, thereby can light, convenient completion trigger portion's installation, simultaneously, trigger portion's mounted position is adjustable, thereby make the body frame board 201 that is provided with this trigger portion can be applicable to not co-altitude patient and use, namely in the in-service use, can adjust trigger portion's mounted position according to patient's height, make the patient more convenient, more laborsaving when triggering.
In this embodiment, the first positioning pin 104 and the second positioning pin 105 may preferably be cylindrical pins, square pins, or the like.
Example 3
This embodiment provides a body frame plate with an unlocking function, which includes a top plate 301, a base 401, a transmission portion 202, and a trigger portion described in embodiment 1, as shown in fig. 7, wherein,
A chute 402 is arranged in the base 401, the top plate 301 is arranged above the base 401, and a notch 303 is arranged on the top plate 301, as shown in fig. 6, the notch 303 corresponds to the chute 402 (i.e. the notch 303 is arranged above the chute 402); the transmission part 202 is arranged in the chute 402, can move a certain distance along the chute 402 under the action of external force, and can realize unlocking in the moving process; the pedal 101 is hinged to the top plate 301 such that the pedal 101 can be rotated relative to the top plate 301 to trigger unlocking; the support rod 102 is connected to the transmission part 202, and stabilizes the pedal 101 in an inclined position, so that a patient can conveniently press the pedal 101 with feet or legs when unlocking, the pedal 101 is pressed to rotate, and the transmission part 202 is driven to move through the support rod 102, so that unlocking is triggered, as shown in fig. 8.
In a preferred embodiment provided in this embodiment, the transmission portion 202 has a rod-shaped structure, and a saw-tooth structure 203 is disposed along the length direction of the transmission portion 202; as shown in fig. 8 and 9, the serrated structure 203 is used to cooperate with the support rod 102, and one end of the support rod 102 is placed at different serrated positions, so that the inclination angle of the pedal 101 can be effectively adjusted to conform to different heights of a patient, and the patient can save more effort and be more convenient when the pedal 101 is used to trigger unlocking.
Specifically, in the present embodiment, the transmission portion 202 may be a cylindrical rod, a square rod, or the like.
In addition, the body frame plate 201 further comprises an unlocking part, wherein the unlocking part is connected with the triggering part through the transmission part 202, the triggering part is used for triggering under the action of external force and generating triggering power, so that the transmission part 202 moves, the transmission part 202 transmits the triggering power to the unlocking part, the unlocking part synchronously moves, and in the moving process, the unlocking of one side or two sides of the body frame plate 201 is completed; the unlocking part is disposed inside the body frame plate 201 and corresponds to a positioning hole 302 (or referred to as a locking hole) provided on the body frame plate 201 for fixing the latch of the thermoplastic film, and the specific structure of the unlocking part is described in detail in the related patent and will not be repeated here.
In this embodiment, the unlocking portion on the body frame plate 201 may be installed at a middle position of the body frame plate 201, or may be installed at a position near the edge of the body frame plate 201, as long as the patient lying on his/her back can trigger unlocking by the pedal 101.
For the body frame plate 201, when the unlocking is not needed, the patient lies on the body frame plate 201, the body of the patient can not contact with the triggering part, and when the unlocking is needed, the patient only needs to lift the legs, and places the feet (usually the heels) or the legs (comprising the lower legs and the thighs) on the pedal 101 to press the pedal 101, so that the unlocking can be triggered, and the unlocking is very convenient.
Example 4
The present embodiment provides a body frame plate with an unlocking function, which includes a top plate 301, a base 401, a transmission portion 202, and a trigger portion described in embodiment 2, as shown in fig. 11 and 12, wherein,
A chute 402 is arranged in the base 401, the top plate 301 is arranged above the base 401 and is used for closing the upper part of the base 401, a notch 303 is arranged on the top plate 301, and the notch 303 corresponds to the chute 402 (namely, the notch 303 is arranged above the chute 402); as shown in fig. 10, a plurality of fixing holes 304 are respectively arranged at two sides of the notch 303, the fixing holes 304 at two sides are in one-to-one correspondence, and the fixing holes 304 are matched with the second positioning pins 105 of the triggering part and are used for adjusting the installation position of the triggering part; the transmission part 202 is arranged in the chute 402, can move a certain distance along the chute 402 under the action of external force, and can realize unlocking in the moving process; the second positioning pins 105 are respectively inserted into the corresponding fixing holes 304, as shown in fig. 11 and 12, the first positioning pins 104 are connected with the transmission part 202, and the pedal 101 is stabilized in an inclined position, so that a patient can conveniently press the pedal 101 with feet or legs during unlocking, the pedal 101 is pressed to rotate, and the transmission part 202 is driven to move through the support rod 102, so that unlocking is triggered.
In a preferred embodiment provided in this embodiment, the transmission portion 202 has a rod-shaped structure, and a plurality of jacks 204 are disposed on the transmission portion 202 at intervals along the length direction of the transmission portion 202, as shown in fig. 13, the jacks 204 are used for fixing the first positioning pins 104 and adjusting the positions of the first positioning pins 104, so that the inclination angle of the pedal 101 is effectively adjusted to conform to different heights of a patient, and the patient can use the pedal 101 to trigger unlocking more conveniently in a labor-saving manner.
Compared with embodiment 3, in the body frame plate with the unlocking function provided in this embodiment, the mounting position of the trigger portion can be adjusted along the length direction of the body frame plate 201, so that the body frame plate is suitable for patients with different heights, and the first positioning pin 104 and the second positioning pin 105 are only required to be inserted into the corresponding insertion holes 204 and the corresponding fixing holes 304 during adjustment, so that the body frame plate with the unlocking function is very simple, convenient and efficient.
In this embodiment, the diameter of the insertion hole 204 on the transmission part 202 is larger than or slightly larger than the diameter of the first positioning pin 104, so that the first positioning pin 104 can be easily and conveniently inserted into the insertion hole 204, and the connection between the trigger part and the transmission part 202 is realized, so that transmission is performed; the diameter of the fixing hole 304 on the top plate 301 is larger than or slightly larger than the diameter of the second positioning pin 105, so that the second positioning pin 105 can be easily and conveniently inserted into the fixing hole 304, and the connection between the triggering part and the top plate 301 is realized, so that when the unlocking is triggered, the pedal 101 can be supported and restrained, the pedal 101 can not be changed under the action of external force, and only the position of the pedal 101 can be rotated, so that the unlocking is triggered.
Example 5
In this embodiment, a return spring 403 is added to the embodiment 3 or embodiment 4, and as shown in fig. 14, the return spring 403 is disposed in a chute 402 of the base 401, one end of the return spring 403 is fixed to one end of the chute 402, the other end of the return spring 403 is fixed to the transmission portion 202, and the return spring 403 is always in a compressed state.
Specifically, in this embodiment, the return spring 403 is a compression spring made of a non-metal material, and the return spring 403 is always in a compressed state, so that the transmission portion 202 can be pressed against the other end of the chute 402 at the initial time (i.e. when not unlocked) to facilitate triggering and unlocking, and when unlocking is completed, and when external pressure is applied to the pedal 101, the triggering portion, the transmission portion 202 and the unlocking portion can be restored to the initial positions under the action of the return spring 403, so as to unlock next time.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention.
Claims (7)
1. The body frame plate with the unlocking function is characterized by comprising a top plate, a base, a transmission part, an unlocking part and a triggering part for unlocking, wherein a plurality of positioning holes are respectively arranged at the edges of two sides of the body frame plate,
The triggering part comprises a pedal and a supporting rod, one end of the supporting rod is hinged to the pedal, the other end of the supporting rod is used for connecting the transmission part, and the pedal is used for collecting the pressure of the feet or legs of a patient and triggering unlocking when the pedal is unlocked;
the base is internally provided with a chute, the transmission part is arranged in the chute, the positioning hole is constructed on a top plate, the top plate is provided with a notch, the notch corresponds to the chute, and the top plate is arranged above the base and used for sealing the upper part of the base;
The unlocking part is arranged in the frame plate and corresponds to a positioning hole which is arranged on the frame plate and used for fixing a thermoplastic film bolt, the unlocking part is connected with the triggering part through a transmission part, the triggering part is used for triggering under the action of external force and generating triggering power, the pedal is hinged to the top plate, and the supporting rod is connected with the transmission part and enables the pedal to be stable at an inclined position; the pedal is used for rotating when being pressed, and the transmission part is driven to move through the support rod, so that the transmission part moves, the transmission part transmits the trigger power to the unlocking part, the unlocking part synchronously moves, and in the moving process, the single-side or double-side unlocking of the body frame plate is completed.
2. The body frame plate with an unlocking function according to claim 1, further comprising a first positioning pin and a second positioning pin, wherein the first positioning pin is hinged to one end of the support rod, the other end of the support rod is hinged to the pedal, and the pedal is hinged to the second positioning pin; the first locating pin is used for detachable connection transmission portion, and the second locating pin is used for fixed footboard mounted position, and the footboard is used for rotating when the pressurized to through bracing piece drive transmission portion emergence removal.
3. The body frame plate with unlocking function according to claim 2, comprising two second positioning pins, and the two second positioning pins are respectively hinged to the same side of the pedal.
4. The body frame plate with the unlocking function according to claim 1, wherein the transmission part is of a rod-shaped structure, and a saw-tooth structure is arranged along the length direction of the transmission part; the serrated structure is used for being matched with the supporting rod.
5. The body frame plate with the unlocking function according to claim 2, wherein a plurality of fixing holes are respectively arranged on two sides of the notch, and the fixing holes are used for adjusting the installation position of the trigger part; the second locating pins are respectively inserted into the fixing holes, and the first locating pins are connected with the transmission part and enable the pedal to be stable at an inclined position; the pedal is used for rotating when being pressed and driving the transmission part to move through the support rod.
6. The body frame plate with unlocking function according to claim 5, wherein the transmission part is of a rod-shaped structure, a plurality of insertion holes are formed in the transmission part at intervals along the length direction of the transmission part, and the insertion holes are used for fixing the first positioning pins and adjusting the positions of the first positioning pins.
7. The body frame plate with unlocking function according to any one of claims 5 to 6, further comprising a return spring, wherein the return spring is arranged in the chute of the base, one end of the return spring is fixed at one end of the chute, the other end of the return spring is fixed at the transmission part, and the return spring is always in a compressed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811153906.1A CN109157764B (en) | 2018-09-30 | 2018-09-30 | Body frame plate with unlocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811153906.1A CN109157764B (en) | 2018-09-30 | 2018-09-30 | Body frame plate with unlocking function |
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| Publication Number | Publication Date |
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| CN109157764A CN109157764A (en) | 2019-01-08 |
| CN109157764B true CN109157764B (en) | 2024-05-10 |
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| CN201811153906.1A Active CN109157764B (en) | 2018-09-30 | 2018-09-30 | Body frame plate with unlocking function |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108403343A (en) * | 2018-03-26 | 2018-08-17 | 柯文光 | A kind of sick bed with function of going down on one's knees |
| CN209475409U (en) * | 2018-09-30 | 2019-10-11 | 四川省肿瘤医院 | Trigger part for unlocking and body frame board with unlocking function |
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| CN1420753A (en) * | 1999-12-29 | 2003-05-28 | 希尔-罗姆服务股份有限公司 | Hospital bed |
| FR2895671A1 (en) * | 2005-12-30 | 2007-07-06 | Antar Daouk | Aeronautical stretcher for carrying person in e.g. aircraft, has feet functioning independently with respect to each other, and with triggers releasing retainers to unlock legs for folding feet in plane parallel to sleeping plane |
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| CN104141781A (en) * | 2014-07-03 | 2014-11-12 | 安徽江淮汽车股份有限公司 | Automatic catch variable-speed control mechanism assembly and automobile |
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| CN105748214A (en) * | 2016-04-11 | 2016-07-13 | 上海新纪元机器人有限公司 | Locking device applied to stretcher |
| CN106798967A (en) * | 2017-01-05 | 2017-06-06 | 朱远湖 | Radiotherapy body frame lowering or hoisting gear and radiotherapy body frame |
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| CN108403343A (en) * | 2018-03-26 | 2018-08-17 | 柯文光 | A kind of sick bed with function of going down on one's knees |
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|---|---|
| CN109157764A (en) | 2019-01-08 |
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