Cerebral external nursing bed with drainage tube hanging and fixing device
The nursing bed with a drainage tube suspension and fixation system addresses the issue of tube dislodgment by using an adjustable mechanism and monitoring component to adapt to patient movements, ensuring secure fixation.
Patent Information
- Application Number
- CN202510737846.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2025-07-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, the fixation method of the brain drain tube is not stable enough to adapt to changes in the patient's position, is susceptible to compression or pulling, and requires manual adjustment, which lacks adaptability.
A nursing bed is designed, equipped with a lifting device and monitoring assembly. By monitoring the patient's position changes, the suspension fixation of the drainage tube is automatically adjusted, including a clamping assembly and a lifting assembly, to achieve adaptive clamping and fixing.
The drainage tube is stable suspended and fixed, adapting to changes in the patient's position, preventing falling off, reducing the need for manual adjustment, and improving the convenience and safety of use.
Smart Images

Figure CN120305060A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of medical devices, and particularly relates to a nursing bed with a drainage tube hanging and fixing device outside the brain. Background Art
[0002] Brain drainage surgery is a common treatment method in neurosurgery. Mainly through surgery, a drainage tube is placed in the skull, and the liquid in the skull (such as congestion, bloody cerebrospinal fluid, inflammatory cerebrospinal fluid, abscess, or excess normal cerebrospinal fluid, etc.) is drained into an external drainage bag or other parts of the body such as the abdominal cavity through the drainage tube.
[0003] In cases of cerebral hemorrhage, brain inflammation, etc., the cerebrospinal fluid may contain more blood or inflammatory factors, and drainage can help remove them from the body, which is helpful for reducing intracranial pressure. Therefore, performing brain drainage is very important.
[0004] Currently, after brain drainage, the drainage tube of the patient is often fixed simply by tape. After fixation, due to only simple fixation, the external drainage tube is often subject to compression or pulling, and the corresponding drainage tube is not hung and fixed. Moreover, after hanging and fixing, it cannot be adaptively clamped and relaxed according to the change of the patient's body position, nor can the height be adjusted, and it needs to be manually adjusted by medical staff. The current medical bed still has certain defects to a certain extent.
[0005] Therefore, a nursing bed with a drainage tube hanging and fixing device outside the brain is needed to solve the above technical problems. Summary of the Invention
[0006] In order to solve the above technical problems, the present invention designs a nursing bed with a drainage tube hanging and fixing device outside the brain. The nursing bed is provided with corresponding structures for hanging, clamping, and fixing the drainage tube, and at the same time, a corresponding monitoring mechanism is provided to monitor the current movement state of the patient's head, and it can determine whether the hanging and fixing structure of the drainage tube clamps and fixes or relaxes the drainage tube according to the patient's movement state, so as to adapt to the patient's current state and prevent the drainage tube from being dislodged due to the patient's activities.
[0007] In order to achieve the above technical effects, the present invention discloses a nursing bed with a drainage tube hanging and fixing device outside the brain, including: a bed body, a lifting device, and a monitoring component;
[0008] The lifting device is fixedly installed on one side of the upper end of the bed body. The lifting device is connected to the monitoring component through a set connecting line. The current position state of the patient is detected by the monitoring component and can be fed back to the lifting component for real-time adjustment and fixation to adapt to the patient's body position;
[0009] The lifting device includes: a first motor, a support block, a support column, a slider, and a clamping assembly; the support block is fixedly installed on the side edge of the bed body, the upper end of the support block is fixedly installed with the support column, a screw rod is movably installed inside the support column, the slider is movably installed on the screw rod, and the lower end of the screw rod is connected to the output shaft of the first motor; the clamping assembly is fixedly installed on the side wall of the slider; the drainage tube is clamped by the clamping assembly; the monitoring assembly detects the current body position state of the patient and feeds it back to the lifting assembly and the clamping assembly, and the lifting assembly performs lifting control and the clamping assembly performs clamping and relaxation;
[0010] Further, the clamping assembly includes a second motor, a chute, a clamping plate, a gear, a rack, and a clamping block; the clamping block is fixedly installed on the slider, the second motor is fixedly installed on the side wall of the clamping block, a chute is opened at the upper end of the clamping block, the rack is slidably installed on the chute, the rack meshes with the gear movably arranged inside the clamping block, the upper end of the rack is fixedly installed with the clamping plate, and another clamping plate is fixedly installed at the upper end of the clamping block. The two clamping plates are of an arc structure and are arranged opposite to each other;
[0011] Further, a travel switch is fixedly installed at the upper end of the support block corresponding to the position of the screw rod, and a travel switch is also arranged at the upper end of the support column; a hook is fixedly arranged in the middle of the side wall of the slider facing the bed body;
[0012] Further, grooves are opened on both sides of the upper end of the clamping block corresponding to the axial position of the clamping plate;
[0013] Further, the monitoring assembly includes a first fixing band, a sensor, a second fixing band, a third fixing band, a threaded sleeve, and an external fixing nut; the first fixing band is an annular fixing band, the second fixing band is detachably installed at the upper end of the first annular fixing band, the middle of the second fixing band is hollowed out, and the third fixing band is detachably installed at the upper end of the second fixing band. The threaded sleeve is fixedly installed at the upper end of the third fixing band, the external fixing nut is movably installed on the threaded sleeve, and a plurality of sensors are fixedly installed on the inner side wall of the annular fixing band;
[0014] Further, support feet are fixedly installed at the lower end of the bed body, and a rotating handle is installed at the rear end of the bed body;
[0015] Further, guardrails are movably installed on both sides of the upper end of the bed body; a front support plate and a rear support plate are fixedly installed on the front and rear sides; leg support pads, hip support pads, and head and neck support pads are respectively fixedly arranged on the upper end surface of the bed body corresponding to the legs, hips, and head and neck of the human body.
[0016] The beneficial effects of the present invention are:
[0017] The present invention designs a nursing bed with a drainage tube hanging and fixing device for external use on the brain, including: a bed body, a lifting device, and a monitoring component; the lifting device is fixedly installed on one side of the upper end of the bed body, and the lifting device is connected to the monitoring component through a set connecting line; through the set monitoring component, the current position state of the patient can be monitored, and the monitoring state of the current position is fed back to the lifting component. Through the set lifting component, lifting adjustment can be performed to adjust the position of the drainage bag, so as to adjust the drainage speed, and the lifting adjustment of the lifting component is used to adapt to the body position change of the patient;
[0018] Meanwhile, a clamping component is arranged on the lifting component. Through the set clamping component, the drainage tube can be clamped and fixed. At the same time, when clamping and fixing, it can adapt to the body position change of the patient for clamping and fixing, so that the drainage tube has a relationship of clamping and fixing and relaxation with the body position change of the patient; when the monitoring component monitors the head movement change of the patient, the clamping component loosens accordingly, preventing the problem of the drainage tube falling off caused by the clamping of the direct clamping component, and can realize adaptive clamping and fixing, which is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments will be briefly introduced below.
[0020] Figure 1 It is a schematic diagram of the overall structure of a nursing bed with a drainage tube hanging and fixing device for external use on the brain;
[0021] Figure 2 It is a top view of a nursing bed with a drainage tube hanging and fixing device for external use on the brain;
[0022] Figure 3 It is a side view of a nursing bed with a drainage tube hanging and fixing device for external use on the brain;
[0023] Figure 4 It is a bottom view of a nursing bed with a drainage tube hanging and fixing device for external use on the brain;
[0024] Figure 5 It is a partial schematic diagram of the lifting component of a nursing bed with a drainage tube hanging and fixing device for external use on the brain;
[0025] Figure 6 It is a schematic diagram of the structure of the monitoring component of a nursing bed with a drainage tube hanging and fixing device for external use on the brain;
[0026] Figure 7 It is another partial schematic diagram of the lifting component of a nursing bed with a drainage tube hanging and fixing device for external use on the brain;
[0027] Figure 8It is a schematic cross-sectional view of a clamping component of a nursing bed with a drainage tube hanging and fixing device outside the brain.
[0028] In the attached drawings, the list of components represented by each reference numeral is as follows:
[0029] 1 - Bed body, 11 - Guardrail, 12 - Rear support plate, 13 - Front support plate, 14 - Rotating handle, 15 - Leg support pad, 16 - Hip support pad, 17 - Head and neck support pad, 18 - Support feet, 2 - Lifting device, 21 - Connecting wire, 22 - Support block, 221 - Hook, 222 - First motor, 223 - Travel switch, 23 - Support column, 231 - Screw rod, 24 - Slide block, 25 - Clamping component, 251 - Second motor, 252 - Chute, 253 - Clamping plate, 254 - Groove, 255 - Rack, 256 - Gear, 257 - Clamping block, 3 - Monitoring component, 31 - First fixing band, 311 - Sensor, 32 - Second fixing band, 33 - Third fixing band, 34 - Threaded sleeve, 35 - External fixing nut, 4 - Control module. Detailed implementation mode
[0030] Embodiment 1
[0031] A nursing bed with a drainage tube hanging and fixing device outside the brain includes: a bed body 1, a lifting device 2, and a monitoring component 3; the lifting device 2 is fixedly installed on one side of the upper end of the bed body 1, specifically on the side edge of the head of the bed, and the lifting device 2 is connected to the monitoring component 3 through the provided connecting wire 21. The connecting wire 21 is a wire that can establish an electrical circuit and signal connection. The current position state of the patient is detected through the monitoring component 3 and can be fed back to the lifting component for real-time adjustment and fixation to adapt to the patient's body position; the lifting component can be adjusted up and down to adjust the position of the drainage bag, thereby adjusting the drainage speed, and the up and down adjustment of the lifting component is used to adapt to the change of the patient's body position.
[0032] Specifically, the lifting device 2 includes: a first motor 222, a support block 22, a support column 23, a slider 24, and a clamping assembly 25; the support block 22 is fixedly installed on the side edge of the bed body 1, the upper end of the support block 22 fixedly installs the support column 23, a screw rod 231 is movably installed inside the support column 23, the slider 24 is movably installed on the screw rod 231, and the lower end of the screw rod 231 is connected to the output shaft of the first motor 222; the clamping assembly 25 is fixedly installed on the side wall of the slider 24; the drainage tube is clamped by the clamping assembly 25; the monitoring assembly 3 detects the current body position state of the patient and feeds it back to the lifting assembly and the clamping assembly 25, and the lifting assembly performs lifting control and the clamping assembly 25 performs clamping and relaxation; the lifting device 2 is specifically a motor screw mechanism, and the up-and-down adjustment can be performed through the lifting device 2. Specifically, the rotation of the first motor 222 drives the screw rod 231 to rotate, and the slider 24 movably installed on the screw rod 231 moves up and down, thereby driving the up-and-down movement of the drainage bag; specifically, in order to be able to hang the drainage bag, a hook 221 is fixedly provided in the middle of the side wall of the slider 24 facing the bed body 1; the hanging and fixing are carried out through the hook 221. At the upper end of the support block 22, a travel switch 223 is fixedly installed corresponding to the position of the screw rod 231, and a travel switch 223 is also provided at the upper end of the support column 23. The up-and-down sliding position of the slider 24 can be restricted through the provided travel switch 223.
[0033] Embodiment 2
[0034] In this embodiment, based on the clamping assembly 25 described in Embodiment 2, the drainage tube can be clamped and fixed by the provided clamping assembly 25. At the same time, when clamping and fixing, it can adapt to the body position change of the patient for clamping and fixing, so that the drainage tube has a relationship of clamping and fixing and relaxation with the body position change of the patient. Specifically, the clamping assembly 25 includes a second motor 251, a chute 252, a clamping plate 253, a gear 256, a rack 255, and a clamping block 257. The clamping block 257 is fixedly installed on the slider 24, the second motor 251 is fixedly installed on the side wall of the clamping block 257. A chute 252 is opened at the upper end of the clamping block 257, and the rack 255 is slidably installed on the chute 252. The rack 255 is engaged with a gear 256 movably disposed inside the clamping block 257. The upper end of the rack 255 is fixedly installed with the clamping plate 253, and another clamping plate 253 is fixedly installed at the upper end of the clamping block 257. The two clamping plates 253 are of an arc structure and are arranged oppositely. The process of its movement is as follows: driven by the second motor 251 (the motor rotates forward and backward repeatedly), the gear 256 rotates accordingly, and the gear 256 drives the rack 255 to move back and forth, thereby driving one of the clamping plates 253 to move, and then realizing the clamping of the drainage tube installed between the clamping plates 253. At the same time, the clamping device is related to the monitoring assembly 3. Specifically, when the monitoring assembly 3 monitors the head change of the patient, it feeds back the movement signal to the control module 4 (a timer is set in the control module 4). After the control module 4 processes the signal and converts it into a command signal and feeds it back to the clamping assembly 25, the clamping assembly 25 performs fixation and relaxation. Specifically, after the head of the patient moves, the clamping plate 253 on the clamping assembly 25 moves to relax the clamped drainage tube. When the head of the patient does not move, the timer starts timing. After a certain period of time, the clamping plate 253 on the clamping assembly 25 fixes the drainage tube again. Grooves 254 are opened on both sides of the upper end of the clamping block 257 corresponding to the axial position of the clamping plate 253. By providing the grooves 254, the drainage tube can be placed and limited, preventing the drainage tube from being clamped by the edge of the clamping block 257 during the clamping time.
[0035] Embodiment 3
[0036] In this embodiment, based on the monitoring component 3 described in Embodiment 1, the monitoring component 3 can monitor the current position state of the patient and feedback the monitoring state of the current position to the lifting component; specifically, the monitoring component 3 includes a first fixing belt 31, a sensor 311, a second fixing belt 32, a third fixing belt 33, a threaded sleeve 34, and an external fixing nut 35; the first fixing belt 31 is an annular fixing belt, the upper end of the first annular fixing belt is detachably installed with the second fixing belt 32, the middle part of the second fixing belt 32 is hollowed out, and the upper end of the second fixing belt 32 is detachably installed with the third fixing belt 33. The upper end of the third fixing belt 33 is fixedly installed with the threaded sleeve 34, and the external fixing nut 35 is movably installed on the threaded sleeve 34. A plurality of sensors 311 are fixedly installed on the inner side wall of the annular fixing belt; specifically, the fixing method between the first fixing belt 31, the second fixing belt 32, and the third fixing belt 33 is by means of Velcro; the first fixing belt 31 has elasticity and can adapt to the heads of different patients; at the same time, the second fixing belt 32 can be arbitrarily adjusted in its position on the first fixing belt 31 by means of Velcro; at the same time, there are openings on the second fixing belt 32, and the openings are provided for the position of the drainage tube provided on the brain; in addition, the third fixing belt 33 is also fixed by means of Velcro, so that it can be fixed at different positions on the brain. At the same time, the threaded sleeve 34 is fixedly installed on the third fixing belt 33, and the external fixing nut 35 is movably installed on the threaded sleeve 34. In this way, the drainage tube can be fixed. Of course, when fixing, the drainage tube needs to be directly passed through the threaded sleeve 34 and then fixed by the external fixing nut 35; the specific fixing method is similar to the connection and fixing method of water pipes in the prior art;
[0037] In addition, in this embodiment, a plurality of sensors 311 are fixedly installed on the inner side wall of the annular fixing belt (the first fixing belt 31). The sensors 311 can monitor the movement state of the patient's head and feedback the movement state. Specifically, the sensors 311 can use acceleration sensors 311 to monitor the changes in the patient's head, and the simultaneous monitoring of multiple sensors 311 can make the monitoring more accurate.
[0038] Embodiment 4
[0039] In this embodiment, support feet 18 are fixedly installed at the lower end of the bed body 1, and a rotating handle 14 is installed at the rear end of the bed body 1; the bed body 1 can be lifted and lowered by means of the rotating handle 14 provided. The method of controlling the lifting of the bed body 1 by the rotating handle 14 belongs to the prior art and will not be described in detail here.
[0040] In addition, in this embodiment, guardrails 11 are movably installed on both sides of the upper end of the bed body 1, and the guardrails 11 can effectively prevent patients from falling; a front support plate 13 and a rear support plate 12 are fixedly installed on the front and rear sides; on the upper end surface of the bed body 1, a leg support pad 15, a hip support pad 16, and a head and neck support pad 17 are fixedly arranged corresponding to the legs, hips, and head and neck of the human body respectively. The leg support pad 15, the hip support pad 16, and the head and neck support pad 17 are controlled to lift and lower by a motor (not shown in the figure), and the pressure injuries generated by the patient during the supine process are prevented by the interactive lifting and lowering of different support pads.
[0041] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described.
Claims
1. A nursing bed with a drainage tube hanging and fixing device for external use on the brain, characterized in that, Including: A bed body, a lifting device, and a monitoring component; The lifting device is fixedly installed on one side of the upper end of the bed body. The lifting device is connected to the monitoring component through a set connecting line. The current position state of the patient is detected by the monitoring component and can be fed back to the lifting component for real-time adjustment and fixation to adapt to the patient's body position; The lifting device includes: a first motor, a support block, a support column, a slider, and a clamping component; The support block is fixedly installed on the side edge of the bed body. The support column is fixedly installed at the upper end of the support block. A screw rod is movably installed inside the support column. The slider is movably installed on the screw rod. The lower end of the screw rod is connected to the output shaft of the first motor; the clamping component is fixedly installed on the side wall of the slider; the drainage tube is clamped by the clamping component; the current body position state of the patient is detected by the monitoring component and fed back to the lifting component and the clamping component. The lifting component controls the lifting and the clamping component clamps and relaxes.
2. The nursing bed with a drainage tube hanging and fixing device for external use on the brain according to claim 1, characterized in that, The clamping component includes a second motor, a chute, a clamping plate, a gear, a rack, and a clamping block; the clamping block is fixedly installed on the slider, the second motor is fixedly installed on the side wall of the clamping block, a chute is opened at the upper end of the clamping block, the rack is slidably installed on the chute, the rack meshes with the gear movably arranged inside the clamping block, the upper end of the rack is fixedly installed with the clamping plate, and another clamping plate is fixedly installed at the upper end of the clamping block. The two clamping plates are of an arc structure and are arranged opposite to each other.
3. The nursing bed with a drainage tube hanging and fixing device for external use on the brain according to claim 1, characterized in that, A travel switch is fixedly installed at the upper end of the support block corresponding to the position of the screw rod, and a travel switch is also arranged at the upper end of the support column; a hook is fixedly arranged in the middle of the side wall of the slider facing the bed body.
4. The nursing bed with a drainage tube hanging and fixing device for external use on the brain according to claim 1, characterized in that, Grooves are opened on both sides of the upper end of the clamping block corresponding to the axial position of the clamping plate.
5. The nursing bed with a drainage tube hanging and fixing device for external use on the brain according to claim 1, characterized in that, The monitoring component includes a first fixing belt, a sensor, a second fixing belt, a third fixing belt, a threaded sleeve, and an external fixing nut; the first fixing belt is an annular fixing belt. The second fixing belt is detachably installed at the upper end of the first annular fixing belt. The middle of the second fixing belt is hollowed out, and the third fixing belt is detachably installed at the upper end of the second fixing belt. The threaded sleeve is fixedly installed at the upper end of the third fixing belt. The external fixing nut is movably installed on the threaded sleeve. A plurality of sensors are fixedly installed on the inner side wall of the annular fixing belt.
6. The nursing bed with a drainage tube hanging and fixing device for external use on the brain according to claim 1, characterized in that, Support feet are fixedly installed at the lower end of the bed body, and a turning handle is installed at the rear end of the bed body.
7. The nursing bed with a drainage tube suspension and fixation device for external use on the brain according to claim 1, characterized in that, Guardrails are movably installed on both sides of the upper end of the bed body; a front support plate and a rear support plate are fixedly installed on the front and rear sides; a leg support pad, a hip support pad, and a head and neck support pad are respectively fixedly arranged on the upper end surface of the bed body corresponding to the legs, hips, and head and neck of the human body.