CN218979539U - Guardrail assembly of medical bed - Google Patents
Guardrail assembly of medical bed Download PDFInfo
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- CN218979539U CN218979539U CN202223281090.5U CN202223281090U CN218979539U CN 218979539 U CN218979539 U CN 218979539U CN 202223281090 U CN202223281090 U CN 202223281090U CN 218979539 U CN218979539 U CN 218979539U
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- guardrail
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- connecting rod
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Abstract
The utility model discloses a guardrail assembly of a medical bed, which comprises a bedstead, a left guardrail and a right guardrail, wherein the left side and the right side of the bedstead are provided with the left guardrail and the right guardrail through guardrail deflection connecting rod mechanisms, deflection fixing frames are fixedly arranged on the left side and the right side of the rack, the guardrail deflection connecting rod mechanisms are hinged on the deflection fixing frames, the guardrail deflection connecting rod mechanisms are provided with swinging left guardrails or right guardrails, guardrail switch locking mechanisms are further arranged in the guardrail deflection connecting rod mechanisms, deflection can be completed through the guardrail deflection connecting rod mechanisms after the guardrail switch locking mechanisms are started, and damping power assisting devices for slowing down deflection speeds or fixing deflection positions are further arranged between the guardrail deflection connecting rod mechanisms and the fixing frames; the assembly can better lock the guardrail, and can enable the guardrail to descend slowly and keep at any position, thereby improving the practicability and the safety.
Description
Technical Field
The utility model relates to a guardrail assembly of a medical bed, which is used for a safe decompression medical care bed.
Background
At present, medical instruments are rapidly developed, wherein the demands of medical bed using units on medical beds are not only embodied in functions and practicality and simplicity of operation, but also embodied in the appearance of medical beds.
The present medical bed must be equipped with guardrails, so can better protect patient, present medical bed is all equipped with guardrails on the bedstead both sides, and the guardrail locks it on the bedstead through locking structure, this locking structure is unstable and firm, patient is lain on the sick bed and is pressed the guardrail from inside to outside the time probably lead to the locking structure of guardrail to loosen and control the guardrail upset, patient is probably rolled to the bed bottom like this, cause the secondary injury and present patent, the bed body subassembly of a safe decompression medical care bed is disclosed in patent No. 201920836052.0, the guardrail has following defects in the use on this patent: 1. the guardrail can directly fall to the horizontal position with the bedstead in the falling process, and some patients are difficult to get up without the assistance of a supporting object in the getting-up process; 2. the deflection device of the control guardrail cannot be stopped at any position in the falling process, and the guardrail falls too fast, so that potential safety hazards exist; 3. some patients need multiple detection devices to detect, so that multiple wire harnesses are hung on the guardrails, and the patients are very messy; 4. when the guardrail swings, the clamping hooks of the guardrail are opened upwards, so that the guardrail can be separated from the locking shaft only by swinging downwards, and when the guardrail is subjected to larger impact, the clamping hooks can fall off to cause the guardrail to swing, so that the safety is influenced; therefore, a guardrail assembly of a medical bed is provided to solve the above problems.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: a guardrail assembly of a medical bed can better lock a guardrail, and can enable the guardrail to descend slowly and keep at any position, thereby improving practicability and safety.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a guardrail subassembly of medical bed, includes left guardrail and right guardrail, left guardrail with right guardrail passes through the bedstead left and right sides of guardrail beat link mechanism installation medical bed, the equal fixed mounting in left and right sides has beat mount on the bedstead, it has to articulate on the beat mount guardrail beat link mechanism, still be equipped with guardrail switch locking mechanical system in the guardrail beat link mechanism, the guardrail switch locking mechanical system of complaining locks left guardrail or right guardrail in the guard position, still be equipped with the damping booster unit who slows down beat speed or fixed beat position between guardrail beat link mechanism and the mount.
As a preferable scheme, the guardrail deflection link mechanism on the left guardrail comprises two guardrail outer links and two guardrail inner links, one ends of the two guardrail outer links and the guardrail inner links are hinged on the left guardrail, the other ends of the two guardrail outer links and the guardrail inner links are hinged on a deflection fixing frame, the guardrail switch locking mechanism is installed between the guardrail outer links and the guardrail inner links, the guardrail switch locking mechanism comprises a locking switch, the upper part of the locking switch is installed on the guardrail outer links in a swinging way, a shifting lever is arranged on the locking switch, a locking shaft is arranged on the guardrail inner links or the deflection fixing frame, a first deflection curved bar is installed on the guardrail outer links in a swinging way, a clamping hook is arranged at one end of the first deflection curved bar, a locking groove with a lower opening is formed in the clamping hook, the size of the locking groove is larger than that of the locking shaft, a driven shifting portion matched with the shifting lever is arranged at the other end of the first deflection curved bar, a force application part is arranged between the first deflection curved bar and an elastic force application part of the first deflection curved bar and an elastic force application part is arranged between the first deflection curved bar and the outer link, and the elastic force application part is forced to be in the position.
As a preferable scheme, the passive contact groove is formed in the passive stirring part, the stirring rod comprises two stirring rod mounting plates fixed on the locking switch, an accommodating gap which is convenient for the passive stirring part to enter is formed between the stirring rod mounting plates, and a stirring rod body matched with the passive contact groove is arranged between the stirring rod mounting plates.
As a preferable scheme, an outer cover shell is arranged outside the guardrail outer connecting rod, an inner cover shell is arranged inside the guardrail inner connecting rod, and the outer cover shell and the inner cover shell are mutually matched to form a protective cover.
As a preferable scheme, the damping booster device comprises a gas spring hydraulic rod, one end of the gas spring hydraulic rod is hinged to the guardrail deflection connecting rod mechanism, and the other end of the gas spring hydraulic rod is hinged to the deflection fixing frame.
As a preferable scheme, the left guardrail and the right guardrail are respectively provided with a supporting handrail which is convenient for a patient to grasp and support.
As a preferable scheme, the left guardrail and the right guardrail are also provided with wire hanging grooves which are convenient for wires or pipelines to pass through.
After the technical scheme is adopted, the utility model has the following effects: the guardrail assembly of the medical bed comprises a left guardrail and a right guardrail, wherein the left guardrail and the right guardrail are arranged on the left side and the right side of a bedstead of the medical bed through guardrail deflection connecting rod mechanisms, deflection fixing frames are fixedly arranged on the left side and the right side of the bedstead, the guardrail deflection connecting rod mechanisms are hinged on the deflection fixing frames, guardrail switch locking mechanisms are further arranged in the guardrail deflection connecting rod mechanisms, the left guardrail or the right guardrail is locked at a protection position by the guardrail switch locking mechanisms, and damping power assisting devices for slowing down deflection speeds or fixing deflection positions are further arranged between the guardrail deflection connecting rod mechanisms and the fixing frames; firstly, a guardrail switch locking mechanism is started, at the moment, the left guardrail or the right guardrail starts to swing through a guardrail deflection connecting rod mechanism, and meanwhile, a damping booster device follows the left guardrail or the right guardrail to deflect and descend, so that the left guardrail and the right guardrail slowly descend to the required positions; the guardrail assembly can better lock the guardrail, and can enable the guardrail to descend slowly and keep at any position, thereby improving practicability and safety.
The guardrail deflection connecting rod mechanism on the left guardrail comprises two guardrail outer connecting rods and two guardrail inner connecting rods, one ends of the two guardrail outer connecting rods and the guardrail inner connecting rods are hinged to the left guardrail, the other ends of the two guardrail outer connecting rods and the guardrail inner connecting rods are hinged to the deflection fixing frame, the guardrail switch locking mechanism is arranged between the guardrail outer connecting rods and the guardrail inner connecting rods, the guardrail switch locking mechanism comprises a locking switch, the upper part of the locking switch is arranged on the guardrail outer connecting rods in a swinging mode, a deflector rod is arranged on the locking switch, a locking shaft is arranged on the guardrail inner connecting rods or the deflection fixing frame, a first deflection curved rod is arranged on the guardrail outer connecting rods in a swinging mode, the middle of the first deflection curved rod is arranged on the guardrail outer connecting rods in a swinging mode, one end of the first deflection curved rod is provided with a clamping hook, a locking groove with an opening at the lower portion is formed in the clamping hook, the size of the locking groove is larger than that of the locking shaft, the other end of the first deflection curved rod is provided with a driven poking part matched with the deflector rod, and a force application elastic force is arranged between the first deflection curved rod and the outer curved rod, and the first deflection curved rod is forced to be in a force application position; the first deflection bent rod can be forced to be in a locking position through the elastic force application piece, and when the clamping hook is clamped on the locking shaft, the locking groove is downwards opened, so that locking stability can be greatly guaranteed, the left guardrail can not deflect due to impact, and safety is improved.
The passive contact groove is formed in the passive stirring part, the stirring rod comprises two stirring rod mounting plates fixed on the locking switch, an accommodating gap which is convenient for the passive stirring part to enter is formed between the stirring rod mounting plates, and a stirring rod body matched with the passive contact groove is arranged between the stirring rod mounting plates; the driving lever body can be effectively fixed through the driving lever mounting plate, the driven driving part is positioned in the accommodating gap, so that the driven driving part is prevented from shaking, and the driving lever can be accurately driven when the driving lever is deflected.
Because the outer cover is arranged outside the guardrail outer connecting rod, the inner cover is arranged inside the guardrail inner connecting rod, and the outer cover and the inner cover are mutually matched to form a protective cover; therefore, the guardrail outer connecting rod and the guardrail inner connecting rod can be effectively protected, the phenomenon that the body of a patient or clothes of the patient are clamped between the connecting rods in daily use is avoided, and the stable operation in the deflection process is ensured.
Because the damping booster device comprises a gas spring hydraulic rod, one end of the gas spring hydraulic rod is hinged on the guardrail deflection connecting rod mechanism, and the other end of the gas spring hydraulic rod is hinged on the deflection fixing frame; therefore, the speed of the left guardrail and the right guardrail in the process of swinging and falling can be greatly slowed down, the left guardrail and the right guardrail can be positioned at any position of the swing during the swing, and the flexibility of the left guardrail and the right guardrail is improved.
The left guardrail and the right guardrail are respectively provided with a support handrail which is convenient for a patient to grasp and support; thus helping the patient to get up and turn over with auxiliary objects, and improving the practicability.
The left guardrail and the right guardrail are also provided with a wire hanging groove which is convenient for a line or a pipeline to pass through; because the patient is in the bed frame and need dress check out test set, consequently there are many detection circuit and transfer line, make detection circuit and transfer line be in the string wire casing like this, make the circuit neat, conveniently collect.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a perspective view of an embodiment of the present utility model;
FIG. 2 is a front view of a left side rail assembly of an embodiment of the present utility model;
FIG. 3 is a schematic view of the construction of a left guardrail assembly in accordance with an embodiment of the present utility model;
FIG. 4 is a schematic view of the construction of the outer and inner guardrail links of an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a lever and a first deflection lever according to an embodiment of the present utility model;
in the accompanying drawings: 1. a bed frame; 2. a left guardrail; 3. a right guardrail; 4. a support handrail; 5. wire hanging groove; 6. a deflection fixing frame; 7. a guardrail outer connecting rod; 8. a guardrail inner connecting rod; 9. an outer housing; 10. an inner housing; 11. a locking switch; 12. a deflector rod mounting plate; 13. a deflector rod; 14. a first deflection yoke; 141. a clamping hook; 142. a passive contact groove; 143. a locking groove; 15. a locking shaft; 16. a gas spring hydraulic lever; 17. a first outer hinge lever; 18. a first inner hinge rod; 19. a second outer hinge lever; 20. and a second inner hinge lever.
Detailed Description
The present utility model will be described in further detail with reference to the following examples.
As shown in fig. 1 to 5, a guardrail assembly of a medical bed comprises a left guardrail 2 and a right guardrail 3, wherein the left guardrail 2 and the right guardrail 3 are arranged on the left side and the right side of a bedstead 1 of the medical bed through guardrail deflection connecting rod mechanisms, deflection fixing frames 6 are fixedly arranged on the left side and the right side of the bedstead 1, guardrail deflection connecting rod mechanisms are hinged on the deflection fixing frames 6, guardrail switch locking mechanisms are further arranged in the guardrail deflection connecting rod mechanisms, the guardrail switch locking mechanisms lock the left guardrail 2 or the right guardrail 3 at a protection position, and damping power assisting devices for slowing down deflection speeds or fixing deflection positions are further arranged between the guardrail deflection connecting rod mechanisms and the fixing frames.
As shown in fig. 3 and 4, the guardrail deflection link mechanism on the left guardrail 2 comprises two guardrail outer links 7 and two guardrail inner links 8, one ends of the two guardrail outer links 7 and the guardrail inner links 8 are hinged on the left guardrail 2, the other ends of the two guardrail outer links 7 and the guardrail inner links 8 are hinged on the deflection fixing frame 6, the guardrail switch locking mechanism is installed between the guardrail outer links 7 and the guardrail inner links 8, the guardrail switch locking mechanism comprises a locking switch 11, the upper part of the locking switch 11 is installed on the guardrail outer links 7 in a swinging way, a deflector rod 13 is arranged on the locking switch 11, a first deflection curved bar 14 is arranged on the guardrail inner links 8 or on the deflection fixing frame 6 in a swinging way, the middle part of the first deflection curved bar 14 is installed on the guardrail outer links 7 in a swinging way, one end of the first deflection curved bar 14 is provided with a hook 141, a locking groove 143 with a lower opening is formed in the hook 141, the locking groove is larger than the locking shaft, the deflector rod 13 is arranged between the deflector rod and the first deflection curved bar 14 and the other end of the deflector rod 14, and the deflector rod 14 is forced to be in a force application position by the deflector rod and the deflector rod 14.
In this embodiment, the locking shaft 15 is fixedly mounted on the deflection fixing frame 6, the elastic force application member includes a return spring, the return spring is disposed near the passive toggle portion, when the locking switch 11 is turned on, the toggle lever 13 presses down the passive toggle portion, at this time, the hook 141 of the first deflection lever 14 is lifted up due to the falling of the passive toggle portion, so as to separate from the locking shaft 15, the return spring is compressed due to the force of the toggle lever 13 at this time, when the locking switch 11 is locked, the toggle lever 13 is reset, after the return spring loses pressure, the passive toggle portion of the first deflection lever 14 is pushed back to the position of the toggle lever 13, and the hook 141 hooks the locking shaft 15 again; since the locking groove 143 is opened downward, the locking stability can be greatly ensured, the left guard rail 2 is ensured not to deflect due to impact, and the safety is improved.
Further, the passive toggle part is provided with a passive contact groove 142, the toggle lever 13 comprises two toggle lever 13 mounting plates 12 fixed on the locking switch 11, an accommodating gap which is convenient for the passive toggle part to enter is formed between the toggle lever 13 mounting plates 12, and a toggle lever 13 body matched with the passive contact groove 142 is arranged between the toggle lever 13 mounting plates 12; the driving lever 13 body can be effectively fixed through the driving lever 13 mounting plate 12, the passive contact groove 142 is positioned in the accommodating gap, so that the first deflection bending lever 14 is ensured not to shake, the driving lever can be accurately stirred during deflection, meanwhile, the driving lever 13 can be well embedded into the passive contact groove 142, and the stress is stable.
The right guardrail 3 and the left guardrail 2 have the same structure, the right guardrail 3 is arranged on the right side of the bedstead 1 of the medical bed through a guardrail deflection connecting rod mechanism, the left guardrail 2 and the right guardrail 3 are internally provided with a first outer hinging rod 17 and a first inner hinging rod 18 which are hinged with a guardrail outer connecting rod 7 and a guardrail inner connecting rod 8, and the deflection fixing frame 6 is provided with a second outer hinging rod 19 and a second inner hinging rod 20 which are hinged with the guardrail outer connecting rod 7 and the guardrail inner connecting rod 8.
As shown in fig. 1 and 2, an outer cover shell 9 is arranged outside the guardrail outer connecting rod 7, an inner cover shell 10 is arranged inside the guardrail inner connecting rod 8, and the outer cover shell 9 and the inner cover shell 10 are mutually matched to form a protective cover; therefore, the guardrail outer connecting rod 7 and the guardrail inner connecting rod 8 can be effectively protected, the phenomenon that the body of a patient or clothes of the patient are clamped between the connecting rods in daily use is avoided, and the stable operation in the deflection process is ensured.
In this embodiment, the damping booster device includes a gas spring hydraulic rod 16, one end of the gas spring hydraulic rod 16 is hinged on the guardrail deflection link mechanism, and the other end is hinged on the deflection fixing frame 6; the gas spring hydraulic rod 16 is an industrial accessory with functions of supporting, buffering, braking, height adjustment, angle adjustment and the like, because in the process of deflecting the left guardrail 2 or the right guardrail 3, the gas spring hydraulic rod can directly fall down if the left guardrail 2 or the right guardrail 3 is not manually supported after the opening panel is opened due to gravity, potential safety hazards exist, the gas spring hydraulic rod 16 cannot be located at any position in the falling process, effective buffering can be performed by installing the gas spring hydraulic rod 16, the deflecting falling speed is slowed down, the gas spring hydraulic rod can stop at any position in the falling process, the practicability and the flexibility are effectively improved, and the safety of patients is guaranteed.
As shown in fig. 1 to 3, the left guard rail 2 and the right guard rail 3 are respectively provided with a support handrail 4 which is convenient for a patient to grasp and support, so that the patient can be helped to get up and turn over the body with auxiliary objects, and the practicability is improved.
Furthermore, the left guardrail 2 and the right guardrail 3 are also provided with wire hanging grooves 5 which are convenient for wires or pipelines to pass through; because the patient needs to wear the detection equipment when being on the bedstead 1, a plurality of detection circuits and infusion tubes exist, so that the detection circuits and the infusion tubes are positioned in the wire hanging groove 5, the circuits are tidy, and the collection is convenient.
The working principle of the utility model is as follows: firstly, a locking switch 11 of the left guardrail 2 or the right guardrail 3 is started, a deflector rod 13 is driven to downwards deflect by a deflector rod 13 mounting plate 12, the pressure of a return spring is overcome, a passive contact groove 142 is downwards pressed, a first deflection bent rod 14 also follows to deflect, a clamping hook 141 upwards swings to be separated from a locking shaft 15, and then the left guardrail 2 or the right guardrail 3 is controlled to gradually descend by a gas spring hydraulic rod 16, so that the left guardrail 2 and the right guardrail 3 gradually descend to a required position; when the device is reset, the left guardrail 2 or the right guardrail 3 is firstly deflected to the protection position, then the locking switch 11 is closed, the passive contact groove 142 is reset by the reset spring, the first deflection bent rod 14 is returned to the locking position, and the clamping hook 141 is hooked on the locking shaft 15 again, so that the left guardrail 2 or the right guardrail 3 is locked.
The above examples are merely illustrative of the preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, and various modifications and adaptations of the technical solution of the present utility model should and are intended to fall within the scope of the present utility model as defined in the claims.
Claims (7)
1. The utility model provides a guardrail subassembly of medical bed, includes left guardrail and right guardrail, its characterized in that: the left guardrail and the right guardrail pass through the bedstead left and right sides of guardrail beat link mechanism installation medical bed, the equal fixed mounting in left and right sides has the beat mount on the bedstead, it has to articulate on the beat mount guardrail beat link mechanism, still be equipped with guardrail switch locking mechanical system in the guardrail beat link mechanism, the guardrail switch locking mechanical system of complaining locks left guardrail or right guardrail in the guard position, still be equipped with the damping booster unit that slows down beat speed or fixed beat position between guardrail beat link mechanism and the mount.
2. A guard rail assembly for a medical bed as claimed in claim 1, wherein: the guardrail deflection link mechanism on the left guardrail comprises two guardrail outer links and two guardrail inner links, one ends of the two guardrail outer links and the guardrail inner links are hinged to the left guardrail, the other ends of the two guardrail outer links and the guardrail inner links are hinged to a deflection fixing frame, the guardrail switch locking mechanism is installed between the guardrail outer links and the guardrail inner links, the guardrail switch locking mechanism comprises a locking switch, the upper part of the locking switch is installed on the guardrail outer links in a swinging mode, a deflector rod is arranged on the locking switch, a locking shaft is arranged on the guardrail inner links or the deflection fixing frame, a first deflection curved bar is installed on the guardrail outer links in a swinging mode, the middle of the first deflection curved bar is installed on the guardrail outer links, one end of the first deflection curved bar is provided with a clamping hook, a poking groove with a lower opening is formed in the clamping hook, the size of the locking groove is larger than that of the locking shaft, the other end of the first deflection curved bar is provided with a driven part matched with the deflector rod, and the first deflection curved bar and the outer guardrail and the outer link are provided with a force application elastic piece forcing the first deflection curved bar to be located at a force application position.
3. A guard rail assembly for a medical bed as claimed in claim 2, wherein: the driving lever comprises two driving lever mounting plates fixed on the locking switch, an accommodating gap which is convenient for the driving lever to enter is formed between the driving lever mounting plates, and a driving lever body matched with the driving lever body is arranged between the driving lever mounting plates.
4. A guard rail assembly for a medical bed as claimed in claim 3, wherein: the outer cover is arranged outside the guardrail outer connecting rod, the inner cover is arranged inside the guardrail inner connecting rod, and the outer cover and the inner cover are mutually matched to form a protective cover.
5. A guard rail assembly for a medical bed as claimed in any one of claims 1 to 4 wherein: the damping booster device comprises a gas spring hydraulic rod, one end of the gas spring hydraulic rod is hinged to the guardrail deflection connecting rod mechanism, and the other end of the gas spring hydraulic rod is hinged to the deflection fixing frame.
6. A guard rail assembly for a medical bed as claimed in claim 5, wherein: and the left guardrail and the right guardrail are respectively provided with a supporting handrail which is convenient for a patient to grasp and support.
7. A guard rail assembly for a medical bed as claimed in claim 6, wherein: and the left guardrail and the right guardrail are also provided with wire hanging grooves which are convenient for wires or pipelines to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223281090.5U CN218979539U (en) | 2022-12-07 | 2022-12-07 | Guardrail assembly of medical bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223281090.5U CN218979539U (en) | 2022-12-07 | 2022-12-07 | Guardrail assembly of medical bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218979539U true CN218979539U (en) | 2023-05-09 |
Family
ID=86216525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223281090.5U Active CN218979539U (en) | 2022-12-07 | 2022-12-07 | Guardrail assembly of medical bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218979539U (en) |
-
2022
- 2022-12-07 CN CN202223281090.5U patent/CN218979539U/en active Active
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| GR01 | Patent grant |