CN214074095U - Collapsible negative pressure bucket and vertical tilting means - Google Patents
Collapsible negative pressure bucket and vertical tilting means Download PDFInfo
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- CN214074095U CN214074095U CN202022611320.4U CN202022611320U CN214074095U CN 214074095 U CN214074095 U CN 214074095U CN 202022611320 U CN202022611320 U CN 202022611320U CN 214074095 U CN214074095 U CN 214074095U
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Abstract
The utility model provides a collapsible negative pressure bucket and slope device upright, including base, slip subassembly, accomodate the ring, sealing member and shell, the base sets up on the bed body, accomodates the ring and is provided with a plurality ofly, and the interval sets up respectively between sealing member and base, and the shell is collapsible material, and the shell connects gradually the base, a plurality of accomodate ring and sealing member, and the slip subassembly is connected with the sealing member, and slip subassembly control sealing member is kept away from or is close to the base to drive accomodate ring and shell and shrink in proper order, realize the shrink of negative pressure bucket. This application accomodates ring structure and collapsible shell through the setting to and slide bar and slip subassembly make the negative pressure bucket realize automatic shrink, make the patient can make the negative pressure bucket be in the contraction state when carrying out the negative pressure slope test, conveniently stretch into the bucket with the leg, finish when the patient prepares, make the negative pressure bucket be in the extension state, normally carry out the negative pressure slope test, convenience simple to use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a collapsible negative pressure bucket and tilting gear upright.
Background
Tilt testing is a method for stimulating and diagnosing syncope and upright intolerance by passively tilting the subject on a test bed by adjusting the tilt angle of the test bed over a prescribed period of time. In the tilt test, it is necessary to measure physiological parameters of a subject, such as electrocardiographs, sphygmomanometers, electroencephalographs, and electroencephalographs, by an apparatus such as an electrocardiograph, blood pressure, heart rate, and the like.
At present, the negative pressure bucket of the experimental bed of slope is a fixed tubbiness structure to fixed setting is on experimental bed, when carrying out the negative pressure slope test, human the latter half stretches into in the negative pressure bucket, and open position is sealed, thereby realizes the negative pressure slope test, but prior art's negative pressure bucket is more loaded down with trivial details at the human in-process that stretches into, need stretch into the foot earlier, down remove a bit, get into the in-process and waste time and energy, very inconvenient.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a collapsible negative pressure bucket and tilting device upright to when the human body is stretching into the negative pressure bucket in solving current slope test, take trouble hard technical problem.
In order to realize the above-mentioned purpose, the utility model discloses a collapsible negative pressure bucket includes base, slip subassembly, accomodates ring, sealing member and shell, the base sets up on the bed body, it is provided with a plurality ofly to accomodate the ring, the interval sets up respectively the sealing member with between the base, the shell is collapsible material, the shell connects gradually base, a plurality of accomodate the ring reaches the sealing member, the slip subassembly with the sealing member is connected, slip subassembly control the sealing member is kept away from or is close to the base, thereby drives accomodate ring and shell shrink in proper order, realize the shrink of negative pressure bucket.
Optionally, the sliding assembly comprises a motor, a screw rod and a nut, one end of the screw rod penetrates through the sealing element and then is connected with the nut, the other end of the screw rod is connected with the motor, the motor controls the screw rod to rotate, so that the nut is controlled to move towards the motor to be far away from or close to the base, and meanwhile, the sealing element is driven to move towards the base to be far away from or close to the base, and therefore the negative pressure barrel is retracted.
Optionally, the auxiliary sliding mechanism is further provided for assisting the accommodating part to slide, the auxiliary sliding mechanism comprises a plurality of sliding blocks and a sliding rail, each sliding block is connected with one of the sliding blocks, each sliding block is connected with the sliding rail, and the sealing element drives the sliding blocks on the accommodating rings to sequentially slide on the sliding rail when the sealing element is far away from or close to the base.
Optionally, the sealing element includes a sealing ring, a sealing bag and a sealing control unit, the sealing bag is fixed on the sealing ring, and the sealing control unit is connected to the sealing ring and controls the sealing ring to rotate, so as to drive the sealing bag to expand or contract.
Optionally, the sealing ring includes an inner ring and an outer ring, two ends of the sealing bag are respectively fixed to the inner ring and the outer ring, the outer ring is connected to the housing, and the inner ring is further provided with one or more air holes to ensure adjustment of air pressure in the negative pressure barrel and air pressure in the sealing bag.
Optionally, the sealing control unit includes a first sensor and a first air pressure adjusting device, the first sensor is electrically connected to the first air pressure adjusting device, and the first air pressure adjusting device adjusts air pressure in the sealing bag according to sensing data of the first sensor.
Optionally, the negative pressure barrel further comprises a second sensor and a second air pressure adjusting device, the second sensor is connected with the second air pressure adjusting device, and the second air pressure adjusting device adjusts the air pressure in the telescopic negative pressure barrel according to data of the second sensor.
Optionally, the base is further provided with a pedal adjusting mechanism, the pedal adjusting mechanism comprises a pedal adjusting motor and a pedal, the pedal adjusting motor controls the pedal to stretch along the direction of the sealing piece of the barrel opening at the bottom of the telescopic negative pressure barrel so as to support the feet of the subject and adjust the height of the subject in the barrel.
On the other hand, this application still discloses a vertical tilting device, includes any one above-mentioned collapsible negative pressure bucket, still includes:
a bed body; the retractable negative pressure barrel is arranged on the tiltable bed board, and the tiltable bed board is connected with the base;
a tilt control unit: and the tiltable bed board is connected with the tiltable bed board and controls the tiltable bed board to tilt relative to the base.
Optionally, the tiltable bed board is further provided with a backrest support and a telescopic device, the backrest support is arranged at the opening position of the retractable negative pressure barrel, and the telescopic device is connected with the backrest support to control the backrest support to be raised or lowered relative to the tiltable bed board.
The utility model provides a collapsible negative pressure bucket and upright inclination device accomodates ring structure and collapsible shell through the setting to and the slip subassembly, make the negative pressure bucket realize automatic shrink, make the patient can make the negative pressure bucket be in the contraction state when carrying out the negative pressure slope test, conveniently stretch into the bucket with the leg, finish when the patient prepares, make the negative pressure bucket be in the extension state, normally carry out negative pressure slope test, convenience simple to use. And this application is provided with the gas pocket that is used for connecting sealed bag and negative pressure bucket on the sealing ring, makes in carrying out negative pressure test work, and atmospheric pressure and the interior atmospheric pressure dynamic balance of sealed bag in the negative pressure bucket avoid the internal air pressure of sealed bag and the internal air pressure imbalance of negative pressure bucket, damage sealed bag.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described below. It is understood that the drawings in the following description are merely exemplary of the invention and that other drawings may be derived by those skilled in the art without inventive exercise.
Fig. 1 is a schematic view of a retractable negative pressure barrel according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a retractable negative pressure barrel according to an embodiment of the present invention;
fig. 3 is an exploded view of a collapsible negative pressure tank according to an embodiment of the present invention;
fig. 4 is a structural view of the inside of the collapsible negative pressure barrel assembly provided by an embodiment of the present invention
Fig. 5 is a schematic structural view illustrating an opened state of the negative pressure barrel of the vertical tilting device according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a retracted state of the negative pressure barrel of the vertical tilting device according to an embodiment of the present invention;
fig. 7 is a schematic structural view illustrating an inclined state of the self-standing tilting device according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. Based on these embodiments, all other embodiments obtained by a person of ordinary skill in the art without any creative effort fall within the protection scope of the present invention.
Fig. 1-7 illustrate a collapsible negative pressure bucket 100 according to the present invention, respectively, where the negative pressure bucket 100 is a sealable device capable of reaching a negative pressure state, and the lower limbs of a subject are accommodated in the negative pressure bucket 100, and under the negative pressure state, the heart load of the subject is changed, and the physiological parameters of the subject are observed and diagnosed. In order to make the measured data of the negative pressure barrel 100 accurate, the tightness of the negative pressure barrel 100 needs to be ensured. The collapsible negative pressure bucket 100 that discloses in this application includes base 10, sliding assembly 20, accomodates ring 30, sealing member 40 and shell 50, base 10 sets up on bed body 200, it is provided with a plurality ofly to accomodate ring 30, respectively the interval set up at sealing member 40 with between the base 10, shell 50 is collapsible material, shell 50 connects gradually base 10, a plurality of accomodate ring 30 reach sealing member 40, sliding assembly 20 with sealing member 40 connects, sliding assembly 20 control sealing member 40 is kept away from or is close to the base, thereby drives accomodate ring 30 and shell 50 and shrink in proper order, realize negative pressure bucket 100's shrink.
In this application, through setting up sliding assembly 20, and sliding assembly 20 is connected with the sealing member 40 that is located the tip, control sealing member 40 is close to or keeps away from for base 10, and the shell 50 that sets up is collapsible material, thereby it also accomodates or expands together to drive in the sealing member 40 removes the in-process and accomodate ring 30 and shell 50, realize negative pressure bucket 100 collapsible, under the shrink state, the patient conveniently stretches into the bucket with the leg when carrying out negative pressure slope test, finish when the patient prepares, make negative pressure bucket 100 be in the extension state, thereby normally carry out negative pressure slope test, and is simple to use and convenient.
In an embodiment, referring to fig. 2, the sliding assembly 20 includes a motor 21, a screw 22 and a nut 23, one end of the screw 22 penetrates through the extension plate 41 of the sealing member 40 and then is connected to the nut 23, the other end of the screw is connected to the motor 21, the motor 21 controls the screw 22 to rotate, so as to control the nut 23 to move away from or close to the motor 21, and simultaneously drive the sealing member 40 to move away from or close to the base 10, thereby achieving the contraction of the negative pressure barrel 100.
In an embodiment, referring to fig. 3, in order to make the contraction of the negative pressure barrel 100 more stable, a sliding mechanism for assisting the sliding of the containing ring is further provided, and the sliding mechanism includes a sliding block 24 and a sliding rail 25, the sliding rail 25 is provided on the bed body, a plurality of sliding blocks 24 are provided, a plurality of containing rings 30 are also provided, each containing ring 30 is connected to one of the sliding blocks 24, each sliding block 24 is connected to the sliding rail 25, when the sealing element 40 drives the containing ring 30 to contain, the sliding block 24 moves along the extending direction of the sliding rail 25 to support the containing ring 30, and the containing ring 30 is made to move more stably during the containing and expanding processes.
In an embodiment, referring to fig. 4, a plurality of sliding mechanisms may be provided, each of which is located at a different position of the receiving ring 30 to support the receiving ring 30 to move from different directions. For example, three of them are provided, two of them are respectively provided at both sides of the negative pressure barrel 100, such as a slider (24A,24B) and a rail (25A, 25B), and the other is provided below the negative pressure barrel 100, such as a slider 24C and a rail 25C, to support the receiving ring 30 to slide from three directions, so that the sliding is more stable.
In an embodiment, the housing 50 is made of TPU, which has excellent properties of high tension, high tensile force, toughness and aging resistance, and is a mature environment-friendly material having properties of high strength, good toughness, wear resistance, cold resistance, oil resistance, water resistance, aging resistance, weather resistance, and the like, which are incomparable with other plastic materials, and has many excellent functions of high waterproofness, moisture permeability, wind resistance, cold resistance, bacteria resistance, mildew resistance, warm keeping, ultraviolet resistance, energy release, and the like.
In one embodiment, the sealing member 40 includes a sealing bag 42, a sealing ring 43, and a sealing control unit (not shown), wherein the sealing bag 42 is mounted on the sealing ring 43, and the sealing control unit is connected to the sealing ring 43 and controls the sealing ring 43 to rotate, so as to expand or contract the sealing bag 42.
In an embodiment, referring to fig. 3, the sealing ring 43 includes an inner ring 432 and an outer ring 431, two ends of the sealing bag 42 are respectively fixed to the inner ring 432 and the outer ring 431, the outer ring 431 is connected to the housing 50, and the inner ring 432 is further provided with one or more air holes 4321 to adjust the air pressure in the negative pressure barrel 100 and the air pressure in the sealing bag 42 to achieve dynamic balance. During the negative pressure test, the air pressure in the negative pressure barrel 100 and the air pressure in the sealing bag 42 are dynamically balanced, so that the sealing bag 42 is prevented from being damaged when the air pressure in the sealing bag and the air pressure in the negative pressure barrel are unbalanced.
In one embodiment, the sealing control unit is an air pressure adjusting device for inflating or evacuating the sealing bag 42, the sealing bag 42 rotates and extends along the center position of the sealing ring 43 to tend to close when inflated, and when the lower body of the subject extends into the barrel, the sealing bag 42 expands to fit with the waist of the subject, so as to seal the whole negative pressure barrel. The sealing bag 42 of the present application maintains the sealing performance of the negative pressure bucket 100 under the condition of negative pressure in the bucket. The distance between the upper edge and the lower edge of the air bag as the sealing bag 42 is 90-100 mm. When the pressure in the barrel of the negative pressure barrel is 50mmHg and the sealing bag 42 is pressurized and expanded until the pressure of the air bag is 30mmHg, standing for 40 minutes, and keeping the residual pressure in the negative pressure barrel to be less than or equal to 15 mmHg.
In this embodiment, the sealing bag 42 is made of silicon rubber, and in the medical lower body negative pressure barrel 100, by the sealing mode design of the sealing bag 42, good sealing performance can be realized, and the stability of negative pressure in the medical lower body negative pressure barrel and the precision of physiological parameters of a subject are ensured, so that the efficiency and accuracy of the measurement and diagnosis of vasovagal syncope by the lower body negative pressure are improved.
In one embodiment, in order to monitor the air pressure in the sealing bag 42 and the negative pressure barrel 100 in real time, the sealing control unit includes a first sensor (not shown) and a first air pressure adjusting device (not shown), the first sensor is connected to the first air pressure adjusting device, and the first air pressure adjusting device adjusts the air pressure in the sealing bag 42 according to the sensing data of the first sensor. The application also sets up well control unit (not shown in the figure), and total control unit still includes second sensor (not shown in the figure) and second atmospheric pressure adjusting device (not shown in the figure), the second sensor with second atmospheric pressure adjusting device connects, second atmospheric pressure adjusting device is according to the data regulation of second sensor the atmospheric pressure in the scalable negative pressure bucket 100. The air pressure in the sealing bag 42 and the negative pressure barrel is controlled by two sensors and corresponding air pressure adjusting devices.
In an embodiment, referring to fig. 2, a pedal adjusting mechanism is further disposed on the base 10, the pedal adjusting mechanism includes a pedal adjusting motor 11 and a pedal 12, the pedal 12 is a foldable telescopic rod structure, and the pedal adjusting motor 11 controls the pedal 12 to extend and retract along a sealing direction of a barrel opening at a bottom position of the negative pressure barrel 100 to support feet of a subject and adjust a height of the subject in the barrel. Further, the pedal adjusting motor 11 controls the pedal 12 to ascend and descend along the direction of the opening at the bottom of the barrel body of the negative pressure barrel so as to support the feet of the testee and adjust the height of the testee in the barrel body. Preferably, the pedal 12 is of a flexible structure to reduce the discomfort of the vortex fan to the subject caused by vibration during suction, and also to maintain the balance of the subject during the negative pressure test.
In the present application, a vertical tilting device is also disclosed, please refer to fig. 5-7, comprising the collapsible negative pressure bucket 100 as described above, further comprising a bed 200 and a tilting control unit 260, wherein the bed 200 comprises a base 220 and a tiltable bed plate 230, the collapsible negative pressure bucket 100 is disposed on the tiltable bed plate 230, and the tiltable bed plate 230 is connected with the base 220; the tilt control unit is connected with the tiltable bed board 230, and controls the tiltable bed board 230 to tilt relative to the base.
In an embodiment, referring to fig. 7, the tilt control unit 260 includes an air cylinder 261 and a push rod 262, the air cylinder 261 is disposed on the base 220, one end of the push rod 262 is disposed in the air cylinder, and the other end is connected to the tiltable bed plate 230, the air cylinder acts on the push rod to control one end of the tiltable bed plate 230 to be lifted and the other end to rotate around the support shaft, so as to achieve tilting.
In an embodiment, a backrest bracket 240 and a telescopic device 250 capable of extending and retracting up and down are further disposed on the tiltable bed plate 230, the backrest bracket 240 is disposed at an opening position of the retractable negative pressure bucket and is mainly used for supporting the back of a subject during a negative pressure test, and the telescopic device 250 is connected to the backrest bracket 240 to control the backrest bracket 240 to be raised or lowered relative to the tiltable bed plate 230. In one embodiment, the telescopic device 250 includes, but is not limited to, a cylinder disposed on the tiltable bed plate 230 and a push rod connected to the backrest bracket, the cylinder pushing the push rod to extend or retract to control the backrest bracket 240 to be raised or lowered.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. The utility model provides a collapsible negative pressure bucket, its characterized in that includes base, slip subassembly, accomodates ring, sealing member and shell, the base sets up on the bed body, it is provided with a plurality ofly to accomodate the ring, the interval sets up respectively the sealing member with between the base, the shell is collapsible material, the shell connects gradually base, a plurality of accomodate the ring reach the sealing member, the slip subassembly with the sealing member is connected, the slip subassembly control the sealing member is kept away from or is close to the base, thereby drives accomodate ring and shell and shrink in proper order, realize the shrink of negative pressure bucket.
2. The retractable negative pressure barrel according to claim 1, wherein the sliding assembly comprises a motor, a screw rod and a nut, one end of the screw rod penetrates through the sealing member and then is connected with the nut, the other end of the screw rod is connected with the motor, the motor controls the screw rod to rotate, so that the nut is controlled to move away from or close to the motor, and the sealing member is simultaneously driven to move away from or close to the base, so that the retraction of the negative pressure barrel is realized.
3. The retractable negative pressure barrel as claimed in claim 1, further comprising an auxiliary sliding mechanism for assisting the receiving ring to slide, wherein the auxiliary sliding mechanism comprises a plurality of sliding blocks and a sliding rail, each receiving ring is connected to one of the sliding blocks, each sliding block is connected to the sliding rail, and the sealing member drives the sliding blocks on the receiving ring to slide on the sliding rail in sequence when moving away from or approaching to the base.
4. The collapsible negative pressure bucket according to claim 1, wherein the sealing member comprises a sealing ring, a sealing bladder fixed to the sealing ring, and a sealing control unit connected to the sealing ring and controlling the sealing ring to rotate, thereby causing the sealing bladder to expand or contract.
5. The collapsible negative pressure bucket according to claim 4, wherein the sealing ring comprises an inner ring and an outer ring, two ends of the sealing bladder are fixed on the inner ring and the outer ring, respectively, the outer ring is connected to the casing, and one or more air holes are formed in the inner ring to adjust the air pressure in the negative pressure bucket and the air pressure in the sealing bladder.
6. The collapsible negative pressure bucket according to claim 5, wherein the sealing control unit comprises a first sensor and a first air pressure adjusting device, the first sensor is electrically connected with the first air pressure adjusting device, and the first air pressure adjusting device adjusts the air pressure in the sealing bag according to the sensing data of the first sensor.
7. The collapsible negative pressure bucket according to claim 2, further comprising a second sensor and a second air pressure adjusting device, wherein the second sensor is connected to the second air pressure adjusting device, and the second air pressure adjusting device adjusts the air pressure in the collapsible negative pressure bucket according to the data of the second sensor.
8. The retractable negative pressure barrel according to claim 1, wherein a pedal adjusting mechanism is further disposed on the base, the pedal adjusting mechanism comprises a pedal adjusting motor and a pedal, the pedal adjusting motor controls the pedal to extend and retract along the sealing direction of the barrel mouth at the bottom position of the retractable negative pressure barrel, so as to support the feet of the subject and adjust the height of the subject in the barrel.
9. An upright tilting device comprising the collapsible sub-atmospheric bucket of any one of claims 1-8, further comprising:
a bed body; the retractable negative pressure barrel is arranged on the tiltable bed board, and the tiltable bed board is connected with the base;
a tilt control unit: and the tiltable bed board is connected with the tiltable bed board and controls the tiltable bed board to tilt relative to the base.
10. The upright tilt apparatus of claim 9, wherein the tiltable bed board is further provided with a backrest support and a telescopic device, the backrest support is disposed at the opening position of the retractable sub-pressure bucket, and the telescopic device is connected with the backrest support to control the backrest support to be raised or lowered relative to the tiltable bed board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022611320.4U CN214074095U (en) | 2020-11-12 | 2020-11-12 | Collapsible negative pressure bucket and vertical tilting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022611320.4U CN214074095U (en) | 2020-11-12 | 2020-11-12 | Collapsible negative pressure bucket and vertical tilting means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214074095U true CN214074095U (en) | 2021-08-31 |
Family
ID=77449466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022611320.4U Active CN214074095U (en) | 2020-11-12 | 2020-11-12 | Collapsible negative pressure bucket and vertical tilting means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214074095U (en) |
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2020
- 2020-11-12 CN CN202022611320.4U patent/CN214074095U/en active Active
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