CN210020634U

CN210020634U - Transfusion chair

Info

Publication number: CN210020634U
Application number: CN201920668330.6U
Authority: CN
Inventors: 阮燕; 仇晓霞; 赵爱平; 杨艳; 韩晶
Original assignee: Renji Hospital Shanghai Jiaotong University School of Medicine
Current assignee: Renji Hospital Shanghai Jiaotong University School of Medicine
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-02-07
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses an infusion chair, which comprises a seat body, seat body both sides are fixed with first handrail case, second handrail case, and are provided with the cushion that is used for making the people to take a seat on the seat, install folding table on the first handrail case, install the support on the second handrail case, install the drawer between table pad below, first handrail case, the second handrail case respectively, fill up the sole. The utility model discloses folding table, support have been set up to solve the problem of the position of not placing meal when having a meal, can also regard as ordinary table to read books, write at ordinary times moreover. The support can be used for placing a mobile phone, a tablet computer and the like, so that a patient can operate the mobile phone and the tablet computer conveniently. The utility model is provided with the drawer to store personal articles, which is sanitary and can not be messy. In addition, the utility model discloses still set up and fill up the sole to make patient can set up the foot on filling up the sole, thereby reduce the fatigue strength of its shank, make the patient more comfortable.

Description

Transfusion chair

Technical Field

The utility model relates to a human living article, in particular to a medical appliance, in particular to an infusion chair.

Background

Infusion is a common treatment means, and due to limited space in hospitals, a plurality of non-hospitalized infusions are provided with temporary infusion points, an infusion bottle is supported by an infusion support, and then a temporary seat is found to be seated for infusion. This approach is very simple and fast, but also suffers from a number of disadvantages, such as:

1. the portable goods storage box has no storage function, so that the portable goods are randomly stacked on the ground, are very disordered and are not sanitary.

2. The dining is very troublesome because no table is provided, and one hand is not movable during the transfusion, so that people need to feed or patients need to insist on the empty stomach until the transfusion is finished and then eat food. And the patient who likes reading the book does not have a book placing position.

3. There is no mobile phone or tablet support, and most patients choose to play the mobile phone or tablet to wear away the time during infusion because the current smart mobile phones are very common.

4. The feet are not supported, and the knees and the legs of some patients are not comfortable when sitting for a long time, so that the feet are generally padded by a short stool, but the transfusion space is very disordered due to the mode, and other people are easy to knock.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects in the prior art, the technical problem to be solved in the present invention is to provide an infusion chair, which is provided with a support, a desk, a drawer and a foot pad, so as to solve the above-mentioned problems.

In order to achieve the purpose, the utility model provides an infusion chair, which comprises a seat body, seat body both sides are fixed with first handrail case, second handrail case, and are provided with the cushion that is used for making the people to take a seat on the seat, install folding table on the first handrail case, install the support on the second handrail case, install the drawer between table pad below, first handrail case, the second handrail case respectively, fill up the sole.

Preferably, the drawer is fixed on a foot-supporting plate, an inclined plate is fixed on one end of the foot-supporting plate extending out of the seat body, and the inclined plate is used for supporting the sole of the patient.

Preferably, still be provided with the holding tank on the base plate of stepping up, the holding tank is articulated through hinge pin and bracing piece one end, and the bracing piece other end is fixed with the backup pad assembly.

Preferably, the drawer and the foot pad plate are divided by a partition plate, the partition plate is fixed on a framework of the seat body, and the foot pad plate and the seat body are assembled in a sliding manner;

the foot supporting plate is also provided with a tooth groove part, the tooth groove part forms a rack structure, and the tooth groove part is in meshing transmission with the gear; the gear is fixed on the second shaft body, and the second shaft body is rotatably assembled with the framework of the seat body.

A second belt wheel is further fixed on the second shaft body, the second belt wheel is connected with a first belt wheel through a belt to form a belt transmission structure, the first belt wheel is fixed at one end of the first shaft body, and the other end of the first shaft body is connected and assembled with a first output shaft of a first motor;

and a one-way bearing is arranged between the second shaft body and the gear, and the steering direction of the one-way bearing is the direction of the foot pad when the foot pad is pulled out.

Preferably, the seat body is provided with a foot pad plate and a drawer respectively, the seat body is provided with a foot pad plate groove and a drawer groove, a first push plate is arranged in one end, away from the inclined plate, of the foot pad plate groove, the end face, away from the foot pad plate, of the first push plate is fixedly assembled with one end of a first trigger rod, the other end of the first trigger rod is fixedly assembled with one end of an auxiliary trigger rod, the auxiliary trigger rod is opposite to the pressure input end of a first pressure sensor, and a first spring is sleeved on the first trigger rod and the part, located between the end face of the first push plate and the inner side wall of the seat pad plate groove;

a second push plate is arranged in the drawer groove, one end face, deviating from the drawer, of the second push plate is fixedly assembled with a second trigger rod, the other end of the second trigger rod is opposite to a pressure input end of a second pressure sensor, the second pressure sensor is a hollow pressure sensor, and a penetrating pressure through hole is formed in the second pressure sensor;

a second spring is sleeved on the part of the second trigger rod, which is positioned between the second push plate and the inner side surface of the drawer groove; the inner part of the second trigger rod is a hollow trigger inner tube, and a limit convex ring is fixed at one end close to the second pressure sensor and cannot enter the drawer groove;

stay cord one end and second push pedal assembly are fixed, the other end passes and triggers inner tube, pressure through-hole and joins in marriage fixedly, the winding with the wire winding wheel after respectively bypassing second leading wheel, first leading wheel, the reel is installed on the second output shaft, and the second output shaft is installed in the second motor, and the second motor can drive second output shaft circumferential direction.

Preferably, the first motor is a stepping motor, and the second motor is a speed reduction motor with a braking function.

Preferably, the drawer is further provided with a locking plate, a locking hole is formed in the part, extending into the gasket groove, of the locking plate, a locking groove is formed in the part, corresponding to the locking hole, of the gasket plate, and a telescopic shaft of the electromagnet penetrates through the first frame plate and the locking hole and then is clamped and assembled with the locking groove;

the electromagnet can drive the telescopic shaft to move in the axial direction of the telescopic shaft, a limiting ring is arranged on the telescopic shaft, and a third spring is sleeved on the part, located between the limiting ring and the first frame plate, of the telescopic shaft.

Preferably, a limit groove is formed in the side wall of the foot pad plate, and the limit rod penetrates through the second frame plate and then is installed in the limit groove; the second frame plate and the first frame plate are respectively fixed on the framework of the seat body.

Preferably, the device further comprises a single chip microcomputer, a retracting switch and an opening switch, wherein the retracting switch and the opening switch are respectively in communication connection with a signal end of the single chip microcomputer, and the signal end of the single chip microcomputer is also respectively in communication connection with signal ends of a first motor driver, a second motor driver, an electromagnet driver, a first pressure sensor and a second pressure sensor;

the first motor driver, the second motor driver and the electromagnet driver are respectively used for supplying power to the first motor, the second motor and the electromagnet, and the working state of the first motor driver, the second motor driver and the electromagnet driver is controlled by controlling the current direction and the power supply power.

Preferably, a socket is further arranged on the seat body and connected with a mains supply.

The utility model has the advantages that: the utility model discloses folding table, support have been set up to solve the problem of the position of not placing meal when having a meal, can also regard as ordinary table to read books, write at ordinary times moreover. The support can be used for placing a mobile phone, a tablet computer and the like, so that a patient can operate the mobile phone and the tablet computer conveniently.

The utility model is provided with the drawer to store personal articles, which is sanitary and can not be messy. In addition, the utility model discloses still set up and fill up the sole to make patient can set up the foot on filling up the sole, thereby reduce the fatigue strength of its shank, make the patient more comfortable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 is an enlarged view of fig. 3 at F1.

Fig. 5 is a schematic view of the structure of the support plate of the present invention.

Fig. 6 is a schematic diagram of the structure of the electromagnet of the present invention.

Fig. 7 is a schematic view of the structure of the limiting rod and the limiting groove of the present invention.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

referring to fig. 1 to 7, in the present embodiment, the transfusion chair includes a seat body 100, the seat body 100 may be a VIP commercial seat of an existing airplane, a first armrest box 110 and a second armrest box 120 are fixed to two sides of the seat body 100, a seat cushion 130 for seating a person is disposed on the seat 100, a foldable table 210 is mounted on the first armrest box 110, and the table of the present embodiment directly adopts a foldable table of an existing conference room seat or a foldable table of a commercial seat and a corresponding structure, such as a hidden table described in chinese patent publication No. CN 206983811U.

The second armrest box 120 is provided with a support, which may be a mobile phone support for supporting a mobile phone or a tablet support for supporting a tablet computer, and in this embodiment, the existing support is directly mounted on the second armrest box 120, for example, the mobile phone support disclosed in CN204542611U is disclosed.

A drawer 320 and a foot rest plate 310 are respectively arranged below the table mat 130 and between the first armrest box 110 and the second armrest box 120.

The drawer 320 may be fixed to the footpad 310 so that the drawer 320 is drawn out as the footpad 310 is drawn out, and in use, the drawer is used for storing articles and the footpad is used for placing feet, and particularly for persons with short stature, such as children, the design can support the feet, thereby improving the comfort of the user.

Referring to fig. 2, the backrest angle of the seat body 100 is adjustable, and the structure is mature at present, and the backrest adjusting mode of a lazy sofa or a computer chair and the related technology can be referred to or adopted. In fig. 2, the backrest of the seat body 100 can be adjusted from the position a to the position B, so as to increase the adaptability thereof to meet the requirements of different users.

The seat body 100 is further provided with a socket 140, and the socket 140 is connected with a mains supply, so that an electronic product can be charged.

A sloping plate 311 is fixed to one end of the foot rest plate 310 extending out of the seat body 100, and the sloping plate 311 is used for supporting the sole of the patient. When in use, the patient's shoes are directly kicked on the sloping plate 311.

Referring to fig. 3-7, the foot rest plate 310 and the drawer 320 are separately installed, and a handle 321 is fixed on an end surface of the drawer 320 close to the inclined plate 311, so that the drawer can be pulled out through the handle 321 when in use;

the drawer 320 and the foot rest plate 310 are divided by the partition plate 150, the partition plate 150 is fixed on the framework of the seat body, and the foot rest plate 310 is slidably assembled with the seat body, so that the seat body 100 can be pulled out by the foot rest plate 310 when the seat is needed to be used. The spacer 150 is fixed to the frame.

The footpad 310 is further provided with a receiving groove 312, the receiving groove 312 is hinged with one end of the supporting rod 330 through a hinge pin 510, and the other end of the supporting rod 330 is assembled and fixed with the supporting plate 340. When the foot rest 310 is used, the support rod 330 is rotated to make the support plate 340 close to the ground, thereby providing support for the foot rest 310 to prevent the foot rest 310 from being damaged.

The foot rest plate 310 is also provided with a toothed groove part 313, the toothed groove part 313 forms a structure similar to a rack, and the toothed groove part 313 is in meshing transmission with the gear 440 and can drive the foot rest plate 310 to move when the gear rotates;

the gear 440 is fixed to the second shaft body 420, and the second shaft body 420 is rotatably assembled with the frame of the seat body. Preferably, a one-way bearing 430 is installed between the second shaft body 420 and the gear, and the direction of the one-way bearing is the direction in which the footpad is pulled out.

The second shaft body 420 is further fixed with a second belt wheel 712, the second belt wheel 712 is connected with the first belt wheel 410 through a belt 710 and forms a belt transmission structure, the first belt wheel 410 is fixed at one end of the first shaft body 410, and the other end of the first shaft body 410 is connected and assembled with a first output shaft of the first motor 610, so that the first motor 610 can drive the first shaft body to rotate circumferentially, the gear is driven to rotate, and the gear can drive the foot pad plate 310 to be retracted into the seat body 100.

The seat body 100 is used for installing the grooves of the foot-supporting plate and the drawer and is respectively a base plate groove 151 and a drawer groove 152, the base plate groove 151 is far away from one end of the inclined plate 311 and is internally provided with a first push plate 840, the end surface of the first push plate 840 departing from the foot-supporting plate 310 is fixedly assembled with one end of a first trigger rod 850, the other end of the first trigger rod 850 is fixedly assembled with one end of an auxiliary trigger rod 870, the auxiliary trigger rod 870 is just opposite to the pressure input end of a first pressure sensor 640, and the first trigger rod 850 and the auxiliary trigger rod 870 are sleeved with a first spring 860 on the part between the end surface of the first push plate 840 and the inner side wall of the base.

When the foot rest board is in a retracted state (initial state), the first spring is compressed and stores elastic force, the first pressure sensor detects pressure, and the pressure value reaches preset N1, in this embodiment, the value of N1 is 30-100N;

a second push plate 830 is installed in the drawer groove 152, one end surface of the second push plate 830, which faces away from the drawer 320, is fixedly assembled with a second trigger lever 810, the other end of the second trigger lever 810 is opposite to a pressure input end of a second pressure sensor 630, the second pressure sensor 630 is a hollow pressure sensor, and a penetrating pressure through hole 631 is formed in the second pressure sensor;

the second spring 820 is sleeved on the portion of the second trigger lever 810 between the second push plate 830 and the inner side of the drawer groove 152.

In the initial state (the state shown in fig. 3), the second pressure sensor 630 detects a pressure value N2, and the second spring is in a compressed state, wherein N2 is 30-100N.

The inside hollow triggering inner pipe 812 that is of second trigger bar 810 just is fixed with spacing bulge loop 811 on being close to second pressure sensor 630 one end, spacing bulge loop 811 can not get into the drawer inslot to provide spacing to the second push pedal.

One end of the pull rope 470 is fixedly assembled with the second push plate, the other end of the pull rope 470 passes through the trigger inner tube 812 and the pressure through hole 631, and is fixedly and spirally assembled with the reel 450 after respectively bypassing the second guide wheel 462 and the first guide wheel 461, and is wound, the reel 450 is installed on the second output shaft 621, the second output shaft 621 is installed in the second motor 620, and the second motor 620 can drive the second output shaft to rotate circumferentially. The first motor is a stepping motor, and the second motor is a speed reduction motor with a braking function.

The drawer 320 is further provided with a locking plate 322, a locking hole is formed in the part, extending into the pad plate groove 151, of the locking plate 322, the locking groove 314 is formed in the position, corresponding to the locking hole, of the pad plate 310, a telescopic shaft 651 of the electromagnet 650 penetrates through the first frame plate 560 and the locking hole and then is in clamping assembly with the locking groove 314, and therefore the drawer and the pad plate cannot be pulled out.

The electromagnet can drive the telescopic shaft to move in the axial direction of the telescopic shaft, a limit ring 6511 is arranged on the telescopic shaft 651, a third spring 520 is sleeved on a part, located between the limit ring 6511 and the first frame plate 560, of the telescopic shaft, and the third spring 520 is used for providing elastic force for preventing the telescopic shaft from being separated from the lock hole.

When the drawer is used, the electromagnet is electrified, so that the telescopic shaft overcomes the elasticity of the third spring and retracts until the telescopic shaft is separated from the lock groove and the lock hole, then the foot supporting plate and the drawer can partially push out the foot supporting plate groove 151 and the drawer groove 152 under the action of the first push plate and the second push plate, and a user can continuously pull out the drawer for use.

Preferably, in order to prevent the footpad from being drawn out of the footpad slot 151, a stopper slot 315 may be provided on a side wall of the footpad 310, and a stopper rod 530 is inserted into the stopper slot after passing through the second frame plate 550. The second frame plate and the first frame plate are respectively fixed on a framework (the framework is a frame) of the seat body.

Preferably, the device further comprises a single chip microcomputer, a retracting switch and an opening switch, wherein the retracting switch and the opening switch are respectively in communication connection with the signal end of the single chip microcomputer, and the signal end of the single chip microcomputer is also respectively in communication connection with the signal ends of the first motor driver, the second motor driver, the electromagnet driver, the first pressure sensor and the second pressure sensor.

The first motor driver, the second motor driver and the electromagnet driver are respectively used for supplying power to the first motor, the second motor and the electromagnet, and the working state of the first motor driver, the second motor driver and the electromagnet driver is controlled by controlling the current direction and the power supply power. The closing switch and the opening switch can be ship-shaped switches.

When the state (initial state or retraction state) of the automobile is required to be changed into a use state, the switch is closed and opened, the single chip microcomputer controls the second motor driver, the second motor driver controls the brake function of the second motor driver to be opened, and then the single chip microcomputer controls the electromagnet driver, so that the electromagnet is electrified to pull the telescopic shaft out of the lock hole. At the moment, the second motor is in an unbraked state, the second push plate can push the drawer to move under the action of the second spring until the drawer extends out of the drawer groove, then the user can pull out the drawer continuously by hands, and the second motor is in a passive idling state to release the pull rope.

Meanwhile, the footpad plate is pushed out of the footpad groove 151 by the first push plate under the action of the elastic force of the first spring, and in the second process, the belt 710 is not moved because of the rotation direction of the one-way bearing, and then the user can directly pull out the footpad plate by hand. In the pulling-out process, the supporting plate and the supporting rod rotate towards the bottom surface by taking the hinge pin as a center under the action of gravity until the supporting plate is in pressing contact with the bottom surface.

The seat body is further provided with a retracting inclined plane 101, and the retracting inclined plane is used for automatically rotating the supporting rod towards the direction away from the bottom surface when the foot pad is retracted, so that the supporting rod and the supporting plate are retracted.

After the use is accomplished, when needing to pack up the drawer, fill up the sole board, the switch is packed up in the closure, and the singlechip obtains the instruction input, then control second motor, first motor rotate, and the electro-magnet drive telescopic shaft is retracted, until the pressure value that second pressure sensor, first pressure sensor detected reach preset can, then the brake function is opened to the second motor, the electro-magnet loses the electricity, the telescopic shaft passes the lockhole under the third spring action and gets into the locked groove. In the retracting process, the supporting rod gradually rotates towards the inclined plate through retracting the inclined surface guide, and finally enters the pad plate groove.

In this embodiment, each spare part, the internal mounted position of electrical apparatus at the seat is not limited, as long as can realize the utility model discloses a function can.

The details of the present invention are well known to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. An infusion chair is characterized in that: including the seat body, the seat body both sides are fixed with first handrail case, second handrail case, and are provided with the cushion that is used for making the people to take a seat on the seat, install folding table on the first handrail case, install the support on the second handrail case, install the drawer between cushion below, first handrail case, the second handrail case respectively, fill up the sole.

2. The infusion chair of claim 1, wherein: the drawer is fixed on the foot-supporting plate, an inclined plate is fixed on one end, extending out of the seat body, of the foot-supporting plate, and the inclined plate is used for supporting soles of patients.

3. The infusion chair of claim 1, wherein: the foot pad is further provided with a containing groove, the containing groove is hinged to one end of the supporting rod through a hinge pin, and the other end of the supporting rod is fixedly assembled with the supporting plate.

4. The infusion chair of claim 1, wherein: the drawer and the foot pad are divided by a partition plate, the partition plate is fixed on a framework of the seat body, and the foot pad and the seat body are assembled in a sliding manner;

the foot supporting plate is also provided with a tooth groove part, the tooth groove part forms a rack structure, and the tooth groove part is in meshing transmission with the gear; the gear is fixed on the second shaft body, and the second shaft body is rotatably assembled with the framework of the seat body;

5. The infusion chair of claim 4, wherein: the seat body is used for installing a foot pad plate and a drawer, the grooves are respectively a pad plate groove and a drawer groove, a first push plate is installed in one end, away from an inclined plate, of the pad plate groove, the end face, away from the foot pad plate, of the first push plate is fixedly assembled with one end of a first trigger rod, the other end of the first trigger rod is fixedly assembled with one end of an auxiliary trigger rod, the auxiliary trigger rod is opposite to the pressure input end of a first pressure sensor, and a first spring is sleeved on the first trigger rod and the part, located between the end face of the first push plate and the inner side wall of the pad plate groove, of the auxiliary;

6. The infusion chair of claim 5, wherein: the first motor is a stepping motor, and the second motor is a speed reduction motor with a braking function.

7. The infusion chair of claim 5, wherein: the drawer is also provided with a locking plate, a part of the locking plate, which extends into the gasket groove and extends into the gasket groove, is provided with a locking hole, a locking groove is arranged at the position, corresponding to the locking hole, of the gasket plate, and a telescopic shaft of the electromagnet penetrates through the first frame plate and the locking hole and then is clamped and assembled with the locking groove;

8. The infusion chair of claim 7, wherein: a limiting groove is formed in the side wall of the foot supporting plate, and the limiting rod penetrates through the second frame plate and then is arranged in the limiting groove; the second frame plate and the first frame plate are respectively fixed on the framework of the seat body.

9. The infusion chair of claim 7, wherein: the single-chip microcomputer is also in communication connection with the signal ends of the first motor driver, the second motor driver, the electromagnet driver, the first pressure sensor and the second pressure sensor;

10. The infusion chair of claim 1, wherein: the seat body is further provided with a socket, and the socket is connected with a mains supply.