CN220109747U

CN220109747U - Seat for electroencephalogram examination

Info

Publication number: CN220109747U
Application number: CN202321653026.7U
Authority: CN
Inventors: 文芳
Original assignee: Second Xiangya Hospital of Central South University
Current assignee: Second Xiangya Hospital of Central South University
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-01
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a seat for electroencephalogram examination, which comprises: the first end of the chair seat is hinged with a chair back, and the second end of the chair seat is hinged with a leg supporting plate; the angle adjusting component is arranged on the chair seat and is connected with the chair back; the angle adjusting component is used for adjusting an included angle between the chair back and the chair seat; the support component is movably arranged on the chair back and is provided with a storage position and a unfolding position; when the included angle between the chair back and the chair seat is a flat angle, the support component positioned at the unfolding position can support the chair back. The chair for electroencephalogram examination provided by the utility model has two forms of a bed and a chair, and can be temporarily put on a patient suffering from illness or discomfort in examination so as to allow the patient to lie flat for rest, thereby greatly improving the safety of the patient.

Description

Seat for electroencephalogram examination

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to a seat for electroencephalogram examination.

Background

Electroencephalogram examination is a pattern obtained by enlarging and recording spontaneous bioelectric potentials of the brain from the scalp by an instrument, each living cell performs a biological activity, and a specific waveform is generated on the electroencephalogram, such as: the alpha, beta, theta, delta wave and other waves are marked in the complex brain electrical activities about the physiological and pathological states of the brain, and the electroencephalogram examination is a method for examining brain functions after spontaneous bioelectricity of the brain is amplified and displayed or recorded, is a means for examining brain functions which cannot be replaced by CT, nuclear magnetism and other examination, and is scientific, safe and noninvasive, and brain map opening can intuitively understand the distribution situation of brain waves. In general, the electroencephalogram is inspected by requiring the inspector to take a sitting position, and completing induction experiments such as opening and closing eyes, excessive ventilation, intermittent flashing stimulation and the like in a closed eye and relaxed state, and detecting for 30 minutes, so that the matching condition of the inspector and the quality of the relaxed state directly influence the detection result.

At present, the examination seats of all hospitals are different, and the examination is directly carried out by using common chairs, especially for epileptic seizure patients, the common chairs have poor safety coefficient and poor relaxation state; especially, when epileptic is ill, the doctor needs to pay attention to the vital signs of the patient, and needs to push the rescue vehicle, so that certain inconvenience is brought to rescue, and even the life of the patient is endangered.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the seat for electroencephalogram examination provided by the utility model has two forms of a bed and a chair, and can be temporarily put on a patient suffering from illness or discomfort in examination so as to allow the patient to lie flat for rest, so that the safety of the patient is greatly improved.

According to an embodiment of the present utility model, a seat for electroencephalogram examination includes:

the first end of the chair seat is hinged with a chair back, and the second end of the chair seat is hinged with a leg supporting plate;

the angle adjusting assembly is arranged on the chair seat and is connected with the chair back; the angle adjusting component is used for adjusting an included angle between the chair back and the chair seat;

the support component is movably arranged on the chair back and is provided with a storage position and a unfolding position; when the included angle between the chair back and the chair seat is a flat angle, the support component positioned at the unfolding position can support the chair back.

The seat for electroencephalogram examination according to the embodiment of the utility model has at least the following beneficial effects:

the chair back is adjusted by arranging the angle adjusting component, so that the combination of the chair back and the chair seat can be switched between the chair and the bed, and when a patient is untimely, the chair back of the electroencephalogram examination chair can be put flat in time for the patient to rest, thereby improving the safety of the patient; the support assembly is arranged to support the flat chair back, so that the stability of the flat chair back can be further improved, and meanwhile, the transfer of the chair is facilitated by arranging the rollers at the bottom of the support assembly.

According to some embodiments of the utility model, two opposite sides of the seat are provided with limiting members, the top of each limiting member is higher than the surface of the seat, and universal wheels are arranged at the bottom of each limiting member.

According to some embodiments of the utility model, a headrest is provided at an end of the seatback away from the seat; the two opposite sides of the chair back are respectively provided with a connecting hole for connecting the protective frame and a hanging structure for hanging the electric plate wires.

According to some embodiments of the utility model, the back and the seat are each provided with a securing strap for securing the torso of the patient.

According to some embodiments of the utility model, the support assembly comprises a first support plate and a second support plate, a first end of the first support plate being hinged to the seat back, a second end of the first support plate being for contact with the ground; the first end of the second supporting plate is hinged to the chair back, and the second end of the second supporting plate is slidably mounted on the first supporting plate.

According to some embodiments of the utility model, a sliding groove is arranged on the first supporting plate, a sliding block is slidably arranged in the sliding groove, and the second end of the second supporting plate is hinged with the sliding block.

According to some embodiments of the utility model, the slide is provided with a locking structure for locking the slide to the chute for position fixing of the slide.

According to some embodiments of the utility model, the chair back is provided with a containing groove, a first joint and a second joint are arranged in the containing groove at intervals, the first joint is connected with the first supporting plate, and the second joint is connected with the second supporting plate; the support component in the storage position can be fully received in the accommodating groove.

According to some embodiments of the utility model, the angle adjustment assembly comprises a first adjustment plate and a second adjustment plate, a first end of the first adjustment plate being hinged to the seat back, a second end of the first adjustment plate being hinged to the second adjustment plate; the second adjusting plate is slidably arranged on the chair seat, and the second adjusting plate can horizontally slide to drive the first adjusting plate to act, so that the chair back is driven to rotate around the hinge position of the chair seat.

According to some embodiments of the utility model, a mounting box is arranged at the bottom of the chair seat, the mounting box is provided with a through hole, and the second adjusting plate is arranged in the through hole in a penetrating way and is connected with a driving device for driving the second adjusting plate to slide relative to the mounting box.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the chair according to the embodiment of the utility model when the included angle between the chair seat and the chair back is a flat angle;

FIG. 3 is a side view of an embodiment of the present utility model with a flat angle between the seat and back;

FIG. 4 is an enlarged view of FIG. 2 at A;

fig. 5 is an enlarged view at B in fig. 3.

Reference numerals:

seat 100, stopper 101, mounting case 102, seatback 110, headrest 111, hanging structure 112, accommodation groove 113, first joint 114, second joint 115, leg rest 120, accommodation plate 130, and placement plate 140;

an angle adjusting assembly 200, a first adjusting plate 210, a second adjusting plate 220;

the device comprises a support assembly 300, a first support plate 310, a chute 311, a second support plate 320, a slider 330 and a locking structure 331.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 5, a seat for electroencephalogram examination according to an embodiment of the present utility model includes a seat 100, a back 110 and a leg rest 120, wherein the back 110 is hinged to a first end of the seat 100 and is rotatable about a hinge with the seat 100, and the leg rest 120 is hinged to a second end of the seat 100 and is rotatable about a hinge with the seat 100. An angle adjustment assembly 200 is provided between the seat 100 and the back 110 for adjusting the angle between the seat 100 and the back 110, thereby enabling the chair of this embodiment to be switched between a chair configuration and a bed configuration. When the included angle between the chair back 110 and the chair seat 100 is a flat angle, the chair seat 100 and the chair back 110 are in the same plane, and the leg rest 120 is adjusted to be in a flush state with the chair seat 100, so that the chair can be used as a bed, and when a patient with an electroencephalogram detects, for example, an epileptic patient, if the patient is ill during detection, the chair of the embodiment can be switched to the form of the bed in time, so as to ease the pain and emotion of the patient.

In some embodiments of the present utility model, the chair further comprises a support assembly 300, wherein the support assembly 300 is movably mounted on the chair back 110 and has a storage position and a unfolding position; when the included angle between the chair back 110 and the chair seat 100 is a flat angle, the support assembly 300 in the unfolded position can support the chair back 110. Specifically, the supporting assembly 300 mainly supports the chair back 110 when the chair of the present embodiment is in the bed configuration, and the supporting assembly 300 has a storage position and a deployment position for the aesthetic degree of the chair, and when the chair is in the chair configuration, the supporting assembly 300 located in the storage position can be fully stored in the chair back 110.

According to the seat for electroencephalogram examination, disclosed by the embodiment of the utility model, the position of the seat back 110 is adjusted by arranging the angle adjusting assembly 200, so that the combination of the seat back 110 and the seat 100 can be switched between the seat and the bed, and when a patient is untimely, the seat back 110 of the seat for electroencephalogram examination can be put flat in time for the patient to rest, thereby improving the safety of the patient; the support assembly 300 is arranged to support the flat chair back 110, so that the stability of the flat chair back 110 can be further improved, and meanwhile, the transfer of the chair is facilitated by arranging the rollers at the bottom of the support assembly 300.

In some embodiments of the present utility model, the two opposite sides of the seat 100 are provided with the limiting member 101, the top of the limiting member 101 is higher than the surface of the seat 100, and the bottom of the limiting member 101 is provided with the universal wheel. Specifically, referring to fig. 1 to 3, the middle part of the limiting member 101 is connected to the seat 100 at an upper position, and the top of the limiting member 101 is configured to be a relatively flat structure or covered with a leather supporting structure, so as to improve comfort; the bottom of the limiting piece 101 is provided with two supporting column feet, and universal wheels are installed at the end parts of the column feet so as to facilitate the movement of the seat. Preferably, the universal wheel should be provided with a braking structure to prevent the universal wheel from acting. Because the universal wheel and the brake structure belong to conventional technical characteristics, the description is omitted here.

Referring to fig. 2 and 3, in some embodiments of the present utility model, a headrest 111 is provided at an end of the seatback 110 remote from the seat 100; the opposite sides of the chair back 110 are provided with connection holes for connecting the guard frames and a hanging structure 112 for hanging the electric plate wires. Specifically, the end of the backrest 110 away from the seat 100 is further provided with an electroencephalogram amplifier, and the suspension structure 112 is used for the electroencephalogram amplifier. It should be understood that, two opposite sides of the end of the chair back 110 away from the chair seat 100 are provided with a receiving plate 130, and the receiving plate 130 is provided with a plurality of receiving holes 131. Because the brain wave amplifier is provided with a plurality of groups of wires, the wires in the same group are provided with a plurality of wires, and different groups of wires are distinguished by adopting different colors for the convenience of distinguishing; in order to facilitate storage and arrangement, a plurality of storage holes are provided on the storage plate 130 for placing different groups of wires, thereby improving portability of use.

In some embodiments of the utility model, the receiving aperture is further provided with a bar aperture in communication therewith to facilitate the threading of the wire.

Referring to fig. 1 and 3, a plurality of placing plates 140 are disposed at an end of the backrest 110 away from the seat 100, and the placing plates 140 are disposed at intervals for placing the brain wave amplifier. It should be appreciated that the placement of the placement plate 140 may be designed and adjusted according to the shape and size of the actual brain wave amplifier for best use.

Further, the surface of the headrest 111 is covered with a soft material such as sponge to increase patient comfort. The effect of the protection frame is basically the same as that of the limiting piece 101, and when the seat is in the form of a bed, the protection frame is connected through the connecting hole, so that the upper body of a patient can be effectively limited.

In some embodiments of the present utility model, both the back 110 and the seat 100 are provided with a securing strap for securing the patient's torso. Specifically, the fixing strap can be locked and fixed by using a safety strap or a back strap and the like, and is used for fixing a patient, so that the stability of an inspection result is improved.

In some embodiments of the present utility model, the support assembly 300 includes a first support plate 310 and a second support plate 320, a first end of the first support plate 310 being hinged to the seat back 110, a second end of the first support plate 310 being for contact with the ground; the first end of the second support plate 320 is hinged to the back 110, and the second end of the second support plate 320 is slidably mounted to the first support plate 310. Specifically, referring to fig. 3 and 4, a sliding groove 311 is provided on the first support plate 310, a sliding block 330 is slidably mounted in the sliding groove 311, and a second end of the second support plate 320 is hinged to the sliding block 330. The sliding groove 311 is disposed on a side of the first support plate 310 facing the second support plate 320, and when the support assembly 300 is located at the storage position, the second support plate 320 can be stored in the sliding groove 311.

It should be understood that the support assemblies 300 are provided with two groups, and the two groups of support assemblies 300 are respectively connected to two opposite sides of the chair back 110.

Referring to fig. 4 and 5, in some embodiments of the present utility model, the slider 330 is provided with a locking structure 331, and the locking structure 331 is used to lock the slider 330 to the chute 311 to fix the position of the slider 330. Specifically, the bottom of spout 311 is provided with the bar hole, and the slide is equipped with the threaded rod, and the threaded rod wears to locate in the bar hole, and the partial threaded connection that the threaded rod passed the bar hole has the nut. When the slider 330 is slid to the set position, the slider 330 may be locked by tightening the nut, thereby restricting the sliding of the slider 330.

It is conceivable that the positional definition for the slider 330 is primarily for two positions, namely, the first support plate 310 is perpendicular to the ground when the support assembly 300 is in the deployed position; when the support assembly 300 is in the storage position, the first support plate 310 is retracted into the chair back 110; then, the two ends of the bar-shaped hole in the length direction may be provided with the limit posts, and then the limit posts are provided with the elastic ropes or hooks, so that when the threaded rods of the slide block 330 are respectively positioned at the two ends of the bar-shaped hole in the length direction, the limit posts and the threaded rods are connected through the elastic ropes or hooks, and the technical effect of fixing the position of the support assembly 300 can be achieved.

Referring to fig. 1 and 4, in some embodiments of the present utility model, the seat back 110 is provided with a receiving groove 113, and a first joint 114 and a second joint 115 are disposed in the receiving groove 113 at intervals, the first joint 114 is connected to a first support plate 310, and the second joint 115 is connected to a second support plate 320; the support assembly 300 in the storage position can be entirely received in the receiving groove 113. Specifically, due to the locking structure 331, when the supporting component 300 is in the storage position or the unfolding position, the position can be fixed, so that the structure of limiting the supporting component 300 does not need to be arranged in the accommodating groove 113.

Further, since the support assembly 300 is provided with two sets, the opposite sides of the seat back 110 are provided with the receiving grooves 113.

Referring to fig. 1 and 3, in some embodiments of the present utility model, the angle adjustment assembly 200 includes a first adjustment plate 210 and a second adjustment plate 220, a first end of the first adjustment plate 210 being hinged to the seat back 110, and a second end of the first adjustment plate 210 being hinged to the second adjustment plate 220; the second adjusting plate 220 is slidably mounted on the seat 100, and the second adjusting plate 220 can horizontally slide to drive the first adjusting plate 210 to act, so as to drive the chair back 110 to rotate around the hinge with the seat 100. Specifically, the bottom of the seat 100 is provided with a mounting box 102, the mounting box 102 is provided with a through hole, and the second adjusting plate 220 is arranged in the through hole in a penetrating manner and is connected with a driving device for driving the second adjusting plate to slide relative to the mounting box 102.

In some embodiments of the present utility model, the seat back 110 is provided with a hinge base hinged to a first end of the first adjustment plate 210. The driving device for driving the second adjusting plate 220 to slide relative to the through hole may be a telescopic cylinder, a motor, etc., and the telescopic cylinder, etc. may be driven manually or electrically, etc., and the method of the driving device is various and is not limited herein.

It should be appreciated that the mounting box 102 may be configured to be removably mounted to the seat 100 to facilitate separate disassembly and maintenance of the angle adjustment assembly 200.

In some embodiments of the present utility model, the leg rest 120 generally has three hover positions, the first position being a position in which the leg rest 120 is perpendicular to the seat 100, when the patient is seated; the second position is the position where the leg rest 120 supports the legs of the patient, and the included angle between the leg rest 120 and the seat 100 is smaller than the flat angle, and the specific angle is mainly comfort of the patient; the third position is a level position of the leg rest 120 with the seat 100, where the seat is switched to the bed configuration. The leg rest 120 needs to have the function of switching and hovering between a plurality of positions, and can be realized by adopting a servo motor and the like, and can also be manually adjusted by adopting a purely mechanical structure. For example, a telescopic rod is installed at the lower part of the leg rest 120, one end of the telescopic rod is hinged with the leg rest 120, the other end of the telescopic rod is hinged with the limiting piece 101, and when the position of the leg rest 120 needs to be adjusted, three gears can be manually set for adjusting the length of the telescopic rod, and the three gears correspond to three hovering positions required by the leg rest 120 respectively.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A seat for electroencephalogram examination, comprising:

a chair seat (100), a chair back (110) is hinged at a first end, and a leg support plate (120) is hinged at a second end;

an angle adjusting assembly (200) mounted to the seat (100) and connected to the back (110); the angle adjusting component (200) is used for adjusting an included angle between the chair back (110) and the chair seat (100); the angle adjusting assembly (200) comprises a first adjusting plate (210) and a second adjusting plate (220), wherein a first end of the first adjusting plate (210) is hinged with the chair back (110), and a second end of the first adjusting plate (210) is hinged with the second adjusting plate (220); the second adjusting plate (220) is slidably mounted on the seat (100), and the second adjusting plate (220) can horizontally slide to drive the first adjusting plate (210) to act, so as to drive the chair back (110) to rotate around a hinge position with the seat (100);

a support assembly (300) movably mounted to the seat back (110) and having a stowed position and a deployed position; when the included angle between the chair back (110) and the chair seat (100) is a flat angle, the support component (300) located at the unfolding position can support the chair back (110).

2. The seat for electroencephalogram examination according to claim 1, wherein: limiting pieces (101) are arranged on two opposite sides of the seat (100), the tops of the limiting pieces (101) are higher than the surface of the seat (100), and universal wheels are arranged at the bottoms of the limiting pieces (101).

3. The seat for electroencephalogram examination according to claim 1, wherein: a headrest (111) is arranged at one end of the chair back (110) far away from the chair seat (100); the two opposite sides of the chair back (110) are provided with a connecting hole for connecting the protective frame and a hanging structure (112) for hanging the electric plate wires.

4. The seat for electroencephalogram examination according to claim 1, wherein: the chair back (110) and the chair seat (100) are both provided with a fixing belt for fixing the body of a patient.

5. The seat for electroencephalogram examination according to claim 1, wherein: the support assembly (300) comprises a first support plate (310) and a second support plate (320), wherein a first end of the first support plate (310) is hinged to the chair back (110), and a second end of the first support plate (310) is used for being in contact with the ground; the first end of the second supporting plate (320) is hinged to the chair back (110), and the second end of the second supporting plate (320) is slidably mounted on the first supporting plate (310).

6. The electroencephalogram chair according to claim 5, wherein: the first support plate (310) is provided with a sliding groove (311), a sliding block (330) is slidably installed in the sliding groove (311), and the second end of the second support plate (320) is hinged with the sliding block (330).

7. The seat for electroencephalogram examination according to claim 6, wherein: the sliding block (330) is provided with a locking structure (331), and the locking structure (331) is used for locking the sliding block (330) to the sliding groove (311) so as to fix the position of the sliding block (330).

8. The electroencephalogram chair according to claim 5, wherein: the chair back (110) is provided with a containing groove (113), a first joint (114) and a second joint (115) are arranged in the containing groove (113) at intervals, the first joint (114) is connected with the first supporting plate (310), and the second joint (115) is connected with the second supporting plate (320); the support assembly (300) in the storage position can be fully received in the receiving groove (113).

9. The seat for electroencephalogram examination according to claim 1, wherein: the bottom of seat support (100) is provided with mounting box (102), mounting box (102) are provided with the hole of passing through, second regulating plate (220) wear to locate in the hole of passing through to be connected with and drive it relative mounting box (102) slip is drive arrangement.