CN112827008A

CN112827008A - Medical infusion seat with changeable functions and purposes

Info

Publication number: CN112827008A
Application number: CN202110170436.5A
Authority: CN
Inventors: 黄珍珍; 郝卫文
Original assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Current assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-05-25

Abstract

The invention discloses a medical infusion seat with changeable functions and purposes, which comprises a seat body, an upper limb board driving device, a lower limb board driving device, a control device, a pedal control device, a warming device and a massage device, wherein the seat body is formed by sequentially hinging a lower limb board, a seat board and an upper limb board; the multifunctional transfusion chair can conveniently control the rotation of the lower limb plate and the upper limb plate, the chair is changed into a transfer bed, a patient can feel warm through the arranged temperature rising device, and the patient can be massaged through the arranged massage device.

Description

Medical infusion seat with changeable functions and purposes

Technical Field

The invention relates to a medical apparatus, in particular to a medical transfusion chair with changeable functions and purposes.

Background

At present, in emergency transfusion room treatment patients, the number of acute, dangerous and severe patients is large, the patients are weak and have quick disease change, even shock, sudden cardiac arrest and the like, and the transfusion seats provided in the emergency rooms of most hospitals at present have very simple structures and single functions, so that severe patients cannot be transported in time when emergency occurs; moreover, most patients are weak, if the patients are seen a doctor alone, the patients cannot pay attention to the transfusion condition when being tired, danger is easy to occur, and some special groups have special requirements on the transfusion chair, such as: patients with lower limb swelling such as erysipelas need to raise the lower limbs, patients with hemorrhoids/emaciation have difficulty in sitting and lying, patients with drunkenness are safe, and the like; meanwhile, patients are easy to feel cold when carrying out transfusion at night.

Disclosure of Invention

The medical transfusion seat has the advantages of convenience in operation, safety, reliability, simple structure and low cost, can be used as a transfusion seat, can be transformed into a transfer bed, and has other advantages.

In order to solve the technical problem, the technical scheme of the invention is realized by the following modes: a medical transfusion chair with changeable functions and purposes comprises a chair body, an upper limb board driving device, a lower limb board driving device, a control device, pedals, a pedal board control device, a heating device and a massage device, wherein the chair body comprises a lower limb board, a seat board and an upper limb board, the lower limb board and the upper limb board are symmetrically hinged at two ends of the seat board in the length direction respectively, a plurality of first stool legs are arranged at the lower end of the seat board, a first belt brake caster is arranged at the lower end of each first stool leg, when the lower limb board and the upper limb board are defined to be parallel to the horizontal plane, the upper end face is the front face, the lower end face is the back face, the upper limb board driving device is arranged at the back face of the upper limb board, the lower limb board driving device is arranged at the back face of the lower limb board, the pedals are arranged at the front face of the lower limb board in a sliding manner, the pedal board control device is arranged at, the heating device is arranged on the upper end surface of the seat plate and the front surface of the upper limb plate, the massage device is arranged on the upper limb plate, and the upper limb plate driving device, the lower limb plate driving device, the pedal plate control device, the heating device and the massage device are electrically connected with the control device;

the left handrail and the right handrail are symmetrically arranged at the two sides of the upper end of the seat plate along the width direction, the inside of the right handrail is a cavity and is provided with a plurality of clapboards, the clapboards divide the inside of the right handrail into a plurality of compartments, the upper end of the right handrail is rotatably connected with a gland, and the free end of the gland is movably connected with the right handrail; the left handrail is provided with a transfusion frame, and the transfusion frame is provided with an ultrasonic flow velocity sensor;

the upper limb plate is provided with a first chute penetrating through the upper limb plate along the thickness direction, the length direction of the first chute is parallel to the length direction of the upper limb plate, the front surface of the upper limb plate is symmetrically provided with two upper limb plate air bags at positions positioned at two sides of the first chute, the front surface of the upper limb plate is further provided with a headrest at one end far away from the seat plate, the headrest is a cuboid, an inward-shaped groove is formed in the end surface of one side, close to the seat plate, of the headrest, and the position, corresponding to the first chute, of the back surface of the upper limb plate is provided with a first limiting chute which is formed inwards;

a second sliding groove penetrating through the lower limb plate is formed in the lower limb plate along the thickness direction, the length direction of the second sliding groove is parallel to the length direction of the lower limb plate, and a second limiting sliding groove which is formed inwards is formed in the back face of the lower limb plate and corresponds to the second sliding groove;

the control device comprises a lithium battery, a PLC (programmable logic controller), a buzzer, a sound recorder, a display, a control keyboard and two air pumps, wherein the lithium battery and the two air pumps are arranged at the lower end of the seat plate;

the temperature rising device comprises a seat plate electric heating piece and two upper limb plate electric heating pieces, the upper end of the seat plate is also provided with a seat plate air bag, the seat plate air bag is connected with an air pump through an air pipe, and the seat plate electric heating pieces are laid on the upper end surface of the seat plate air bag; the two upper limb plate electric heating sheets are respectively arranged on the two upper limb plate air bags, and the two upper limb plate air bags are connected with the other air pump through an air pipe;

the massage device comprises a massage roller, a massage wheel support, a first connecting block, a first bearing seat, a first lead screw and a first servo motor, wherein the first connecting block is cross-shaped, two ends of the massage roller are rotatably connected with the massage wheel support, the upper end of the first connecting block penetrates through a first chute and is fixedly connected with the middle section of the massage wheel support, the middle section of the first connecting block is in sliding fit with a first limiting chute, the first servo motor is arranged on the back of the upper limb plate and is positioned at one end of a second chute, the first bearing seat is arranged on the back of the upper limb plate and is positioned at the other end of the second chute, one end of the first lead screw is connected with an output shaft of the first servo motor, the other end of the first lead screw is rotatably connected with the first bearing seat, the lower end of the first connecting block is in sliding connection with the first lead screw in a threaded fit manner, and the;

a gasket is arranged at the joint between the first connecting block and the massage wheel bracket;

the lower extreme of seat still is equipped with the bottom cover, and the bottom cover covers lithium cell and two air pumps, and the lower extreme of bottom cover is equipped with the interlayer, and it is equipped with the backing plate to slide in the interlayer, is equipped with arc rubber pad on the backing plate, and fretwork in the middle of the backing plate.

According to the technical scheme, the upper limb plate driving device, the lower limb plate driving device and the control device are matched to control the shape of the seat body, so that the seat can be used as a seat and can be transformed into a transfer bed; the height of the pedal plate is automatically controlled through the matching of the arranged pedal plate and the pedal plate control device, so that the comfort of a patient is improved; the temperature rising device can heat when the patient is cold, so that the patient feels warm; the back of the patient can be massaged by the arranged massage device; the operation of the patient and medical personnel can be facilitated through the arranged control keyboard, the arranged recorder can record the treatment process of the patient, and the arranged seat plate air bag and the upper limb plate air bag are matched with the air pump, so that the comfort level of the patient can be improved; through the cooperation of the ultrasonic flow velocity sensor and the buzzer, the patient can be reminded when the transfusion is finished.

The technical scheme of the invention is further defined as follows:

the lower extreme of seat is equipped with two sets of articulated mounting, and two sets of articulated mounting symmetries set up on the seat along seat length direction's both ends, and two sets of articulated mounting of every group include two articulated seats, and two articulated seat symmetries of two sets of articulated mounting set up on the seat along seat width direction's both ends, and upper limbs board drive arrangement and low limbs board drive arrangement are articulated with two sets of articulated mounting respectively, simple structure, convenient loading and unloading.

The upper limb plate driving device comprises two groups of upper limb plate motor driving devices, each group of upper limb plate motor driving devices comprises a second servo motor, a second lead screw, a second bearing seat, a second lead screw sliding block and a second connecting rod, one end of the second lead screw is fixedly connected with an output shaft of the second servo motor, the other end of the second lead screw is connected with the second bearing seat, the second servo motor and the second bearing seat are both arranged on the back surface of the upper limb plate, the length direction of the second lead screw is parallel to the length direction of the upper limb plate, the second lead screw sliding block is arranged on the second lead screw in a sliding mode and is in threaded fit with the second lead screw, one end of the second connecting rod is hinged to the second lead screw sliding block, and the other end of the second connecting rod is hinged to; the second servo motor is electrically connected with the PLC; the second servo motor drives the upper limb plate to rotate through the second lead screw, the second lead screw drives the second lead screw sliding block to slide when rotating, the second lead screw sliding block slides to drive the second connecting rod to move, and the second connecting rod pushes the upper limb plate to turn over.

The lower limb plate driving device comprises two groups of lower limb plate motor driving devices, each group of lower limb plate motor driving devices comprises a third servo motor, a third lead screw, a third bearing seat, a third lead screw sliding block and a third connecting rod, one end of the third lead screw is fixedly connected with an output shaft of the third servo motor, the other end of the third lead screw is connected with the third bearing seat, the third servo motor and the third bearing seat are both arranged on the back surface of the lower limb plate, the length direction of the third lead screw is parallel to the length direction of the lower limb plate, the third lead screw sliding block is arranged on the third lead screw in a sliding mode and is in threaded fit with the third lead screw, one end of the third connecting rod is hinged to the third lead screw sliding block, and the other end of the third connecting rod is hinged to one hinge seat in; the third servo motor is electrically connected with the PLC; the third screw rod is driven to rotate through a third servo motor, the third screw rod is driven to slide when rotating, the third screw rod slide block slides to drive a third connecting rod to move, and the third connecting rod pushes the lower limb plate to overturn, so that the device is simple, convenient and easy to operate.

The pedal plate control device comprises a second connecting block, a fourth bearing block, a fourth screw rod, a fourth servo motor and a U-shaped connecting rod, wherein the second connecting block is cross-shaped, the upper end of the second connecting block penetrates through a second sliding groove, the middle section of the second connecting block is in sliding fit with a second limiting sliding groove, the U-shaped connecting rod is fixedly arranged at the upper end of the second connecting block, the fourth bearing block and the fourth servo motor are both arranged on the back of the lower limb plate, the fourth servo motor is positioned at one end of the second limiting sliding groove, the fourth bearing block is positioned at the other end of the second limiting sliding groove, one end of the fourth screw rod is fixedly connected with the fourth servo motor, the other end of the fourth screw rod is rotatably connected with the fourth bearing block, the lower end of the second connecting block is in sliding connection with the fourth screw rod through threaded fit, the U-shaped connecting rod is fixedly connected with the; the pedal plate is controlled by the servo motor to slide up and down, so that the medical bed adapts to patients with different body types, and the comfort level of the patients is improved.

Two second stool legs are symmetrically arranged on the back surface of the upper limb plate along two sides of the width direction, the two second stool legs are rotatably connected with the upper limb plate through self-locking folding hinges, and second caster wheels with brakes are arranged at the free ends of the two second stool legs; the second stool legs are matched with the second caster wheels with brakes, so that the invention is more stable when used as a transfer bed.

The height of the gasket is H, the thickness of the upper limb plate air bag is L in a vacuum state, and the relation between the height of the gasket and the thickness of the upper limb plate air bag is H = 1.5L; the massage device can conveniently slide up and down without interfering with the air bag of the upper limb plate.

The seat plate electric heating piece and the upper limb plate electric heating piece are both carbon fiber electric heating pieces; the control keyboard comprises a heating key, a recorder control key, a timing key, an upper limb plate control key, a lower limb plate control key, a pedal plate control key, an air bag control key and a massager control key, and the display has a counting function; through the control keyboard, the operation of patients and medical personnel is facilitated.

The infusion support is a telescopic rod; the front surface of the upper limb plate is symmetrically provided with two connecting plates along the length direction and at one end far away from the seat plate, the two connecting plates are rotatably connected with push-pull rods, the connecting plates are provided with a plurality of angle limiting holes, one of the angle limiting holes is internally provided with a limiting bolt, and the push-pull rods are provided with through holes matched with the limiting bolts; the push-pull rod is matched with the connecting plate, so that medical staff can conveniently push the chair-type nursing bed when the chair-type nursing bed is in a chair state, and the nursing staff can conveniently push the chair-type nursing bed when the chair-type nursing bed is in a transfer bed state.

The invention has the beneficial effects that: according to the technical scheme, the multifunctional infusion seat controls the shape of the seat body by matching the upper limb plate driving device, the lower limb plate driving device and the control device, and can be used as a seat and can be transformed into a transfer bed; the height of the pedal plate is automatically controlled through the matching of the arranged pedal plate and the pedal plate control device, so that the comfort of a patient is improved; the temperature rising device can heat when the patient is cold, so that the patient feels warm; the back of the patient can be massaged by the arranged massage device; the operation of the patient and medical personnel can be facilitated through the arranged control keyboard, the arranged recorder can record the treatment process of the patient, and the arranged seat plate air bag and the upper limb plate air bag are matched with the air pump, so that the comfort level of the patient can be improved; through the cooperation of the ultrasonic flow velocity sensor and the buzzer, the patient can be reminded when the transfusion is finished. .

Drawings

FIG. 1 is an axial view of the seat position when the present invention is folded;

FIG. 2 is an axial view of the state of the transfer bed of the present invention when deployed;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a front view of the state of the transfer bed of the present invention when deployed;

FIG. 5 is a cross-sectional view taken at B-B of FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 5 at D;

FIG. 7 is an enlarged view of a portion of FIG. 5 at E;

FIG. 8 is an enlarged view of a portion of FIG. 5 at F;

FIG. 9 is a cross-sectional view taken at G-G of FIG. 5;

FIG. 10 is an enlarged view of a portion of FIG. 9 at K;

FIG. 11 is a cross-sectional view taken at C-C of FIG. 4;

FIG. 12 is a cross-sectional view taken at M-M in FIG. 11;

wherein: 1-a foot pedal, 2-a lower limb plate, 2 a-a second chute, 2 b-a second limiting chute, 3-a seat plate, 3 a-a first stool leg, 3 b-a first caster with brake, 4-an upper limb plate, 4 a-a first chute, 4 b-a headrest, 4 c-a groove, 4 d-a first limiting chute, 5-a left armrest, 5 a-an infusion support, 5 b-an ultrasonic flow rate sensor, 6-a right armrest, 7-a gland, 8-a lithium battery, 9-a PLC controller, 9 a-a buzzer, 10-a sound recorder, 11-a display, 12-a control keyboard, 13-an air pump, 14-a seat plate air bag, 15-a seat plate electric heating plate, 16-an upper limb plate electric heating plate, 17-an upper limb plate air bag, 18-a massage roller, 19-a massage wheel bracket, 20-a first connecting block, 21-a first bearing seat, 22-a first screw rod, 23-a first servo motor, 24-a gasket, 25-a bottom cover, 25 a-a partition, 26-a backing plate, 27-a hinge seat, 28-a second servo motor, 29-a second screw rod, 30-a second bearing seat, 31-a second screw rod slide block, 32-a second connecting rod, 33-a third servo motor, 34-a third screw rod, 35-a third bearing seat, 36-a third screw rod slide block, 37-a third connecting rod, 38-a second connecting block, 39-a fourth bearing seat, 40-a fourth screw rod, 41-a fourth servo motor, 42-a U-shaped connecting rod, 43-a second stool leg and 44-a self-locking folding hinge, 45-a second caster with a brake, 46-an outer sleeve, 47-a connecting plate, 47 a-an angle limiting hole, 48-a push-pull rod and 49-a limiting bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the accompanying drawings in the embodiments of the present invention.

It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art.

Example 1

As shown in fig. 1, a medical infusion seat with convertible functions and purposes comprises a seat body, an upper limb board driving device, a lower limb board driving device, a control device, a pedal board 1, a pedal board control device, a warming device and a massage device, wherein the seat body comprises a lower limb board 2, a seat board 3 and an upper limb board 4, the lower limb board 2 and the upper limb board 4 are symmetrically hinged to two ends of the seat board 3 in the length direction respectively, a plurality of first stool legs 3a are arranged at the lower end of the seat board 3, a first caster 3b with a brake is arranged at the lower end of each first stool leg 3a, and the first caster 3b with the brake is fixedly connected with the first stool leg 3 a; when definition lower limb board 2 and upper limbs board 4 are parallel with the horizontal plane, the up end is the front, the lower extreme face is the back, upper limbs board drive arrangement sets up in the back of upper limbs board 4, lower limbs board drive arrangement sets up in the back of lower limbs board 2, running-board 1 slides and sets up in the front of lower limbs board 2, running-board controlling means sets up in the back of lower limbs board 2, and running-board 1 links to each other with running-board controlling means, controlling means sets up in the lower extreme of seat 3, the rising temperature device sets up in the up end of seat 3 and the front of upper limbs board 4, massage device sets up on upper limbs board 4, and upper limbs board drive arrangement, lower limbs board drive arrangement, running-board controlling means, rising temperature device and massage device all are connected with the controlling means between.

In this embodiment, the first caster with brake 3b is a product known in the art, and can be purchased directly.

As shown in fig. 1, a left handrail 5 and a right handrail 6 are symmetrically arranged on both sides of the upper end of the seat plate 3 along the width direction, the inside of the right handrail 6 is a cavity and is provided with a plurality of partition plates, the partition plates divide the inside of the right handrail 6 into a plurality of compartments, articles such as infusion sets and physiological saline can be placed in the compartments, the upper end of the right handrail 6 is rotatably connected with a gland 7, the free end of the gland 7 is movably connected with the right handrail 6, and the right handrail 6 can be opened by turning the gland 7 upwards; be equipped with infusion support 5a on the left handrail 5, be equipped with supersound velocity of flow sensor 5b on infusion support 5a, place the transfer line when infusing the patient on supersound velocity of flow sensor 5b, the interior liquid flow rate of flow of transfer line is monitored in real time to supersound velocity of flow sensor 5b, when there is not liquid in the transfer line, detects the velocity of flow and is 0 to PLC controller 9 signals, is started by PLC controller 9 control bee calling organ 9a, sends the warning to the patient.

As shown in fig. 5, the upper limb plate 4 is provided with a first sliding groove 4a penetrating through the upper limb plate 4 along the thickness direction, the length direction of the first sliding groove 4a is parallel to the length direction of the upper limb plate 4, two upper limb plate air bags 17 are symmetrically arranged on the front surface of the upper limb plate 4 and at positions at two sides of the first sliding groove 4a, a headrest 4b is further arranged on the front surface of the upper limb plate 4 and at one end far away from the seat plate 3, the headrest 4b is a cuboid, a side end surface, close to the seat plate 3, of the headrest 4b, and composed of a length edge and a height edge, is provided with an inward-formed groove 4c, when the massage roller 18 is not in use, the massage roller is located in the groove 4c, and a first inward-formed limiting sliding groove 4d is arranged at a position, corresponding to the first sliding groove 4 a.

As shown in fig. 5 and 8, the lower limb plate 2 is provided with a second sliding groove 2a penetrating through the lower limb plate 2 along the thickness direction, the length direction of the second sliding groove 2a is parallel to the length direction of the lower limb plate 2, a second limiting sliding groove 2b formed inwards is arranged on the back surface of the lower limb plate 2 and corresponding to the second sliding groove 2a, and the second limiting sliding groove 2b is matched with the second connecting block 38.

As shown in fig. 1 and 11, the control device includes a lithium battery 8, a PLC controller 9, a buzzer 9a, a recorder 10, a display 11, a control keyboard 12 and two air pumps 13, the lithium battery 8 and the two air pumps 13 are both disposed at the lower end of the seat plate 3, the PLC controller 9, the buzzer 9a and the recorder 10 are both disposed inside the left armrest 5, and a plurality of via holes are disposed on the left armrest 5 at positions corresponding to the recorder 10, so as to facilitate the recorder 10 to collect sounds, the display 11 and the control keyboard 12 are both disposed at the upper end of the left armrest 5, a patient and a medical worker can input instructions to the PLC controller 9 through the control keyboard 12, and the recorder 10 can display timing time; the PLC 9 is electrically connected with the PLC, the buzzer 9a, the recorder 10, the display 11, the control keyboard 12 and the two air pumps 13 are all electrically connected with the PLC 9, the two air pumps 13 are respectively connected with the seat air bag 14 and the upper limb air bag 17, and the PLC 9 controls the two air pumps 13 to start to inflate or deflate the seat air bag 14 and the upper limb air bag 17.

In this embodiment, the lithium battery 8, the PLC controller 9, the buzzer 9a, the recorder 10, the display 11, the control keyboard 12, and the two air pumps 13 are known products in the electromechanical technical field, and can be purchased directly.

The temperature rising device comprises a seat electric heating sheet 15 and two upper limb plate electric heating sheets 16, the upper end of the seat 3 is also provided with a seat airbag 14, the seat airbag 14 is connected with an air pump 13 through an air pipe, and the seat electric heating sheet 15 is laid on the upper end surface of the seat airbag 14; the two upper limb plate electric heating sheets 16 are respectively arranged on the two upper limb plate air bags 17, the two upper limb plate air bags 17 are both connected with the other air pump 13 through an air pipe, the two air pumps 13 are controlled by the PLC 9 to start to inflate the seat air bags 14 and the upper limb plate air bags 17, so that the seat air bags 14 and the upper limb plate air bags 17 are bulged, the contact part with a patient is soft, the comfort level of the patient is improved, the two air pumps 13 are controlled by the PLC 9 to start to pump air into the seat air bags 14 and the upper limb plate air bags 17, the seat air bags 14 and the upper limb plate air bags 17 are respectively clung to the seat 3 and the upper limb plates 4, and the contact part with the patient is hard; the seat plate electric heating sheet 15 and the two upper limb plate electric heating sheets 16 are electrically connected to generate heat to warm the patient.

As shown in fig. 5, 6 and 9, the massage device comprises a massage roller 18, a massage roller bracket 19, a first connecting block 20, a first bearing seat 21, a first screw rod 22 and a first servo motor 23, wherein the first connecting block 20 is cross-shaped, two ends of the massage roller 18 are rotatably connected with the massage roller bracket 19, the upper end of the first connecting block 20 passes through a first chute 4a and is fixedly connected with the middle section of the massage roller bracket 19, the middle section of the first connecting block 20 is in sliding fit with a first limit chute 4d, the first servo motor 23 is arranged on the back of the upper limb plate 4 and is positioned at one end of a second chute 4d, the first bearing seat 21 is arranged on the back of the upper limb plate 4 and is positioned at the other end of the second chute 4d, one end of the first screw rod 22 is connected with an output shaft of the first servo motor 23, the other end is rotatably connected with the first bearing seat 21, the lower end of the first connecting block 20 is in sliding fit with the first screw rod 22 through threads, the first servo motor 23 is electrically connected with the PLC 9;

the massage device has the following use process:

when the massage device is not used, the massage roller 18 is positioned in the groove 4c on the headrest 4b, when massage is needed, firstly, an instruction is input to the PLC controller 9 through the control keyboard 12, the PLC controller 9 controls the air pump 13 to start to pump air into the upper limb plate air bag 17 to enable the upper limb plate air bag 17 to be tightly attached to the upper limb plate 4, a space is reserved for the massage roller bracket 19 to slide, then, an instruction is input to the PLC controller 9 through the control keyboard 12 to control the first servo motor 23 to start, the output shaft of the first servo motor 23 rotates to drive the first lead screw 22 to rotate, when the first lead screw 22 rotates, the first connecting block 20 is limited by the first limiting chute 4d and is in threaded fit relation with the first lead screw 22, the first connecting block 20 slides along the first lead screw 22 from one end of the first lead screw 22, the first connecting block 20 drives the massage roller bracket 19 to slide, the massage roller 18 is in contact with the outer sleeve 46 and rotates, when the first connecting block 20 slides to the other end of the first lead screw 22, the first servo motor 23 rotates reversely to reset the first connecting block 20 slide block, even if the massage roller 18 is reset, the massage device works once.

As shown in fig. 10, a gasket 24 is arranged at the joint between the first connecting block 20 and the massage wheel bracket 19; the distance between the massage wheel bracket 19 and the upper limb plate air bag 17 is adjusted by controlling the thickness of the gasket 24.

The lower extreme of seat 3 still is equipped with bottom cover 25, and bottom cover 25 covers lithium cell 8 and two air pumps 13, and the lower extreme of bottom cover 25 is equipped with interlayer 25a, and it is equipped with backing plate 26 to slide in interlayer 25a, is equipped with the arc rubber pad on the backing plate 26, and fretwork in the middle of the backing plate 26, takes out and places backing plate 26 from interlayer 25a on seat 3, can be applicable to the haemorrhoids patient.

The lower extreme of seat 3 is equipped with two sets of articulated mounting, and two sets of articulated mounting symmetries set up in the both ends of following 3 length direction of seat on seat 3, and every two sets of articulated mounting of group include two articulated seats 27, and two articulated seats 27 symmetries of two sets of articulated mounting set up in the both ends of following 3 width direction of seat on seat 3, and upper limbs board drive arrangement and low limbs board drive arrangement articulate with two sets of articulated mounting respectively.

As shown in fig. 5 and 6, the upper limb plate driving device includes two sets of upper limb plate motor driving devices, each set of upper limb plate motor driving device includes a second servo motor 28, a second lead screw 29, a second bearing seat 30, a second lead screw slider 31 and a second connecting rod 32, one end of the second lead screw 29 is fixedly connected with an output shaft of the second servo motor 28, the other end of the second lead screw 29 is connected with the second bearing seat 30, the second servo motor 28 and the second bearing seat 30 are both arranged on the back of the upper limb plate 4, the length direction of the second lead screw 29 is parallel to the length direction of the upper limb plate 4, the second lead screw slider 31 is slidably arranged on the second lead screw 29 and is in threaded fit with the second lead screw 29, one end of the second connecting rod 32 is hinged with the second lead screw slider 31, and the other end is hinged with one hinge seat 27 of a set of hinge devices; the second servo motor 28 is electrically connected with the PLC controller 9;

the upper limb plate driving device works as follows:

the PLC controller 9 is controlled by the PLC controller 9 to start, an output shaft of the second servo motor 28 rotates to drive the second lead screw 29 to rotate, the second lead screw sliding block 31 is in threaded fit with the second lead screw 29 and cannot rotate under the limitation of the second connecting rod 32 and the hinge base 27, the second lead screw sliding block 31 slides along the second lead screw 29, the second lead screw sliding block 31 drives the third connecting rod 37 to move when sliding, and the third connecting rod 37 pushes and pulls the hinge base 27 to enable the upper limb plate 4 to turn upwards or downwards.

The lower limb plate driving device comprises two groups of lower limb plate motor driving devices, each group of lower limb plate motor driving devices comprises a third servo motor 33, a third screw rod 34, a third bearing seat 35, a third screw rod sliding block 36 and a third connecting rod 37, one end of the third screw rod 34 is fixedly connected with an output shaft of the third servo motor 33, the other end of the third screw rod 34 is connected with the third bearing seat 35, the third servo motor 33 and the third bearing seat 35 are both arranged on the back surface of the lower limb plate 2, the length direction of the third screw rod 34 is parallel to the length direction of the lower limb plate 2, the third screw rod sliding block 36 is arranged on the third screw rod 34 in a sliding mode and is in threaded fit with the third screw rod 34, one end of the third connecting rod 37 is hinged to the third screw rod sliding block 36, and the other end of the third connecting rod sliding block is hinged to one hinge seat; the third servo motor 33 is electrically connected with the PLC 9;

the lower limb plate driving device works as follows:

an instruction is input to the PLC 9 through the control keyboard 12, the PLC 9 controls the third servo motor 33 to start, an output shaft of the third servo motor 33 rotates to drive the third screw rod 34 to rotate, the third screw rod sliding block 36 is in threaded fit with the third screw rod 34 and cannot rotate under the limitation of the third connecting rod 37 and the hinge base 27, the third screw rod sliding block 36 slides along the third screw rod 34, the third connecting rod 37 is driven to move when the third screw rod sliding block 36 slides, and the third connecting rod 37 pushes and pulls the hinge base 27 to enable the lower limb plate 2 to turn upwards or downwards.

The pedal control device comprises a second connecting block 38, a fourth bearing block 39, a fourth screw rod 40, a fourth servo motor 41 and a U-shaped connecting rod 42, wherein the second connecting block 38 is cross-shaped, the upper end of the second connecting block 38 passes through a second chute 2a, the middle section of the second connecting block 38 is in sliding fit with a second limiting chute 2b, the U-shaped connecting rod 42 is fixedly arranged at the upper end of the second connecting block 38, the fourth bearing block 39 and the fourth servo motor 41 are both arranged on the back surface of the lower limb plate 2, the fourth servo motor 41 is arranged at one end of the second limiting chute 2b, the fourth bearing block 39 is arranged at the other end of the second limiting chute 2b, one end of the fourth screw rod 40 is fixedly connected with the fourth servo motor 41, the other end of the fourth screw rod 40 is rotatably connected with the fourth bearing block 39, the lower end of the second connecting block 38 is in sliding connection with the fourth screw rod 40 through threaded fit, and the U-shaped connecting rod, the U-shaped connecting rod 42 is in sliding fit with the lower limb plate 2;

the working process of the pedal control device is as follows:

the PLC controller 9 is controlled by the PLC controller 9 to start up the fourth servo motor 41 by inputting a command to the PLC controller 9 through the control keyboard 12. An output shaft of the fourth servo motor 41 rotates to drive the fourth screw rod 40, the second connecting block 38 is in threaded fit with the fourth screw rod 40 and cannot rotate under the limitation of the second limiting sliding groove 2b and the hinge base 27, the second connecting block 38 slides along the fourth screw rod 40, the second connecting block 38 drives the U-shaped connecting rod 42 to move when sliding, and the U-shaped connecting rod 42 drives the pedal plate 1 to slide upwards or downwards when sliding.

Two second stool legs 43 are symmetrically arranged on the back of the upper limb plate 4 along two sides of the width direction, the two second stool legs 43 are rotatably connected with the upper limb plate 4 through self-locking folding hinges 44, and the free ends of the two second stool legs 43 are provided with second caster wheels 45 with brakes; when this embodiment uses as the infusion seat, the back of upper limbs board 4 is hugged closely to two second bench legs 43, and when this embodiment used as the transport bed, two outside upset 90 of second bench legs 43, perpendicular to the ground, used as the footpost to the truckle 45 is stopped in the second area through setting up, makes things convenient for this embodiment to remove.

The seat plate 3 and the upper limb plate 4 are both provided with outer sleeves 46, the outer sleeve 46 on the seat plate 3 covers the seat plate air bag 14 and the seat plate electric heating sheet 15, the outer sleeve 46 on the upper limb plate 4 covers the upper limb plate electric heating sheet 16, the upper limb plate air bag 17 and the headrest 4b, and the outer sleeve 46 is made of a heat-conducting silicon rubber material.

The height of the gasket 24 is H, the thickness of the upper limb plate air bag 17 is L in a vacuum state, the relation between the two is H =1.5L, when the air pump 13 sucks air from the upper limb plate air bag 17, the upper limb plate air bag 17 completely clings to the upper limb plate 4, the vertical distance between the massage wheel support 19 and the upper limb plate air bag 17 is large, and the massage wheel support 19 can conveniently slide.

The seat plate electric heating sheet 15 and the upper limb plate electric heating sheet 16 both adopt carbon fiber electric heating sheets, and can adapt to deformation of the air bag during inflation; the control keyboard 12 comprises a heating key, a recorder control key, a timing key, an upper limb plate control key, a lower limb plate control key, a pedal plate control key, an air bag control key and a massager control key, and inputs instructions to the PLC 9 through the control keyboard 12; the display 11 has a counting function, and is convenient for medical staff and patients to time.

The infusion support 5a is a telescopic rod; two connecting plates 47 are symmetrically arranged on the front surface of the upper limb plate 4 along the length direction and at one end far away from the seat plate 3, a push-pull rod 48 is rotatably connected to each of the two connecting plates 47, a plurality of angle limiting holes 47a are formed in each connecting plate 47, a limiting bolt 49 is arranged in one angle limiting hole 47a, and a through hole matched with the limiting bolt 49 is formed in each push-pull rod 48; the limiting bolt 49 is arranged in the limiting hole 47a with different angles, and can control the angle of the push-pull rod 48, so that the medical staff can conveniently push the embodiment.

The using process of the embodiment is as follows: the initial state of the embodiment is an infusion seat, when a patient needs to sit for infusion, the patient sits on the seat plate 3, leans against the upper limb plate 4, opens the pressing cover 7, takes out articles such as an infusion bag, a syringe and the like in the cavity inside the right handrail 6, hangs the infusion bag on the infusion support 5a, and sets the infusion tube of the infusion bag on the ultrasonic flow velocity sensor 5 b; if the patient needs to sit in a soft environment, an instruction is input to the PLC 9 through the control keyboard 12, the PLC 9 controls the air pump 13 to be started, and the seat air bag 14 or the upper limb air bag 17 is inflated to enable the seat air bag 14 or the upper limb air bag 17 to be inflated; if the patient with hemorrhoids needs ventilation of the buttocks, the cushion plate 26 is drawn out of the interlayer 25a and placed on the seat plate 3, and the patient sits on the cushion plate 26; when a patient needs to be massaged, firstly, an instruction is input to the PLC controller 9 through the control keyboard 12, the PLC controller 9 controls the air pump 13 to start to suck air into the upper limb plate air bag 17 so as to enable the upper limb plate air bag 17 to be tightly attached to the upper limb plate 4, a space is reserved for the sliding of the massage wheel support 19, then, an instruction is input to the PLC controller 9 through the control keyboard 12 to control the first servo motor 23 to start, the output shaft of the first servo motor 23 rotates to drive the first lead screw 22 to rotate, when the first lead screw 22 rotates, the first connecting block 20 is limited by the first limiting chute 4d and is in threaded fit with the first lead screw 22, the first connecting block 20 slides along the first lead screw 22 from one end of the first lead screw 22, the first connecting block 20 drives the massage wheel support 19 to slide, the massage wheel 18 is in contact with the outer sleeve 46 and rotates to provide massage for the back of the patient, when the first connecting block 20 slides to the other end of the, the first servo motor 23 rotates reversely to reset the first connecting block 20 slide block, even if the massage roller 18 is reset, the massage device works once; when the patient feels cold during the transfusion at night, the electric heating sheets 15 of the seat plate and the electric heating sheets 16 of the two upper limb plates are switched on by a circuit to generate heat and warm the patient;

when a patient needs to transfer, firstly, an instruction is input to the PLC 9 through the control keyboard 12, the PLC 9 controls the second servo motor 28 to start, the output shaft of the second servo motor 28 rotates to drive the second lead screw 29 to rotate, the second lead screw sliding block 31 is in threaded fit with the second lead screw 29 and cannot rotate under the limitation of the second connecting rod 32 and the hinge base 27, the second lead screw sliding block 31 slides along the second lead screw 29, the second lead screw sliding block 31 drives the third connecting rod 37 to move when sliding, and the third connecting rod 37 pushes the hinge base 27 to enable the upper limb plate 4 to turn downwards; then, an instruction is input to the PLC 9 through the control keyboard 12, the PLC 9 controls the third servo motor 33 to start, the output shaft of the third servo motor 33 rotates to drive the third lead screw 34 to rotate, the third lead screw sliding block 36 is in threaded fit with the third lead screw 34 and cannot rotate under the limitation of the third connecting rod 37 and the hinge base 27, the third lead screw sliding block 36 slides along the third lead screw 34, the third connecting rod 37 is driven to move when the third lead screw sliding block 36 slides, and the third connecting rod 37 pushes and pulls the hinge base 27 to enable the lower limb plate 2 to turn upwards; after the lower limb plate 2, the seat plate 3 and the upper limb plate 4 are parallel, the two second stool legs 43 turn outwards by 90 degrees and are vertical to the ground to be used as bed legs;

medical personnel unscrew the limit bolt 49, rotate the push-pull rod 48, locate the limit bolt 49 in the spacing hole 47a of different angles again, control the angle of push-pull rod 48, make things convenient for medical personnel to promote this embodiment.

The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications made on the basis of the technical scheme according to the technical idea of the present invention fall within the protection scope of the present invention.

Claims

1. A medical transfusion seat with changeable functions and purposes is characterized by comprising a seat body, an upper limb plate driving device, a lower limb plate driving device, a control device, a pedal plate (1), a pedal plate control device, a warming device and a massage device, wherein the seat body comprises a lower limb plate (2), a seat plate (3) and an upper limb plate (4), the lower limb plate (2) and the upper limb plate (4) are symmetrically hinged at two ends of the seat plate (3) in the length direction respectively, a plurality of first seat legs (3 a) are arranged at the lower end of the seat plate (3), a first belt brake trundle (3 b) is arranged at the lower end of each first seat leg (3 a), when the lower limb plate (2) and the upper limb plate (4) are defined to be parallel to the horizontal plane, the upper end face is the front face, the lower end face is the back face, the upper limb plate driving device is arranged at the back face of the upper limb plate (4), and the lower limb plate driving device is arranged at the back face of the, the pedal (1) is arranged on the front surface of the lower limb plate (2) in a sliding manner, the pedal control device is arranged on the back surface of the lower limb plate (2), the pedal (1) is connected with the pedal control device, the control device is arranged at the lower end of the seat plate (3), the warming device is arranged on the upper end surface of the seat plate (3) and the front surface of the upper limb plate (4), the massage device is arranged on the upper limb plate (4), and the upper limb plate driving device, the lower limb plate driving device, the pedal control device, the warming device and the massage device are all electrically connected with the control device;

the seat is characterized in that a left handrail (5) and a right handrail (6) are symmetrically arranged on the upper end of the seat plate (3) along the two sides of the width direction, a cavity is formed in the right handrail (6), a plurality of partition plates are arranged in the cavity, the partition plates divide the interior of the right handrail (6) into a plurality of compartments, a gland (7) is rotatably connected to the upper end of the right handrail (6), and the free end of the gland (7) is movably connected with the right handrail (6); an infusion support (5 a) is arranged on the left armrest (5), and an ultrasonic flow velocity sensor (5 b) is arranged on the infusion support (5 a);

the upper limb plate (4) is provided with a first sliding groove (4 a) penetrating through the upper limb plate (4) along the thickness direction, the length direction of the first sliding groove (4 a) is parallel to the length direction of the upper limb plate (4), two upper limb plate air bags (17) are symmetrically arranged on the front surface of the upper limb plate (4) and positioned on two sides of the first sliding groove (4 a), a headrest (4 b) is further arranged on the front surface of the upper limb plate (4) and one end far away from the seat plate (3), the headrest (4 b) is cuboid, an inward-formed groove (4 c) is formed in one side end surface, close to the seat plate (3), of the headrest (4 b) and composed of a length edge and a height edge, and a first inward-formed limiting sliding groove (4 d) is arranged on the back surface of the upper limb plate (4) and in a position corresponding to the first sliding groove (4 a);

a second sliding groove (2 a) penetrating through the lower limb plate (2) is formed in the lower limb plate (2) along the thickness direction, the length direction of the second sliding groove (2 a) is parallel to the length direction of the lower limb plate (2), and an inward-formed second limiting sliding groove (2 b) is formed in the back of the lower limb plate (2) and in a position corresponding to the second sliding groove (2 a);

the control device comprises a lithium battery (8), a PLC (programmable logic controller) (9), a buzzer (9 a), a sound recorder (10), a display (11), a control keyboard (12) and two air pumps (13), wherein the lithium battery (8) and the two air pumps (13) are all arranged at the lower end of the seat plate (3), the PLC (9), the buzzer (9 a) and the sound recorder (10) are all arranged inside the left handrail (5), a plurality of through holes are formed in the position, corresponding to the sound recorder (10), on the left handrail (5), the display (11) and the control keyboard (12) are all arranged at the upper end of the left handrail (5), the PLC (9) is electrically connected with the PLC, and the buzzer (9 a), the sound recorder (10), the display (11), the control keyboard (12) and the two air pumps (13) are all electrically connected with the PLC (9);

the temperature rising device comprises a seat plate electric heating piece (15) and two upper limb plate electric heating pieces (16), the upper end of the seat plate (3) is also provided with a seat plate air bag (14), the seat plate air bag (14) is connected with an air pump (13) through an air pipe, and the seat plate electric heating piece (15) is laid on the upper end face of the seat plate air bag (14); the two upper limb plate electric heating sheets (16) are respectively arranged on the two upper limb plate air bags (17), and the two upper limb plate air bags (17) are connected with the other air pump (13) through an air pipe;

the massage device comprises a massage roller (18), a massage wheel support (19), a first connecting block (20), a first bearing seat (21), a first screw rod (22) and a first servo motor (23), wherein the first connecting block (20) is cross-shaped, the two ends of the massage roller (18) are rotatably connected with the massage wheel support (19), the upper end of the first connecting block (20) penetrates through a first chute (4 a) and a middle section of the massage wheel support (19) for fixed connection, the middle section of the first connecting block (20) is in sliding fit with a first limiting chute (4 d), the first servo motor (23) is arranged at the back of the upper limb plate (4) and is located at one end of a second chute (4 d), the first bearing seat (21) is arranged at the back of the upper limb plate (4) and is located at the other end of the second chute (4 d), one end of the first screw rod (22) is connected with an output shaft of the first servo motor (23), the other end of the connecting block is rotationally connected with a first bearing seat (21), the lower end of the first connecting block (20) is in threaded fit sliding connection with a first screw rod (22), and a first servo motor (23) is electrically connected with a PLC (9);

a gasket (24) is arranged at the joint between the first connecting block (20) and the massage wheel bracket (19);

the lower extreme of seat (3) still is equipped with bottom cover (25), and bottom cover (25) cover lithium cell (8) and two air pumps (13), and the lower extreme of bottom cover (25) is equipped with interlayer (25 a), and it is equipped with backing plate (26) to slide in interlayer (25 a), is equipped with the arc rubber pad on backing plate (26), and fretwork in the middle of backing plate (26).

2. A medical infusion seat for convertible functional use as claimed in claim 1, wherein: the lower extreme of seat (3) is equipped with two sets of articulated mounting, and two sets of articulated mounting symmetries set up on seat (3) along seat (3) length direction's both ends, and two sets of articulated mounting of every group include two articulated seats (27), and two articulated seats (27) symmetries of two sets of articulated mounting set up on seat (3) along seat (3) width direction's both ends, and upper limbs board drive arrangement and low limbs board drive arrangement are articulated with two sets of articulated mounting respectively.

3. A medical infusion seat for convertible functional use as claimed in claim 2, wherein: the upper limb plate driving device comprises two groups of upper limb plate motor driving devices, each group of upper limb plate motor driving devices comprises a second servo motor (28), a second screw rod (29), a second bearing seat (30), a second screw rod sliding block (31) and a second connecting rod (32), one end of the second screw rod (29) is fixedly connected with an output shaft of a second servo motor (28), the other end of the second screw rod (29) is connected with a second bearing seat (30), the second servo motor (28) and the second bearing seat (30) are both arranged on the back of the upper limb plate (4), the length direction of the second screw rod (29) is parallel to the length direction of the upper limb plate (4), a second screw rod sliding block (31) is arranged on the second screw rod (29) in a sliding way, and is in threaded fit with the second screw rod (29), one end of a second connecting rod (32) is hinged with the second screw rod sliding block (31), and the other end is hinged with one hinge seat (27) in one group of hinge devices; the second servo motor (28) is electrically connected with the PLC (9).

4. A medical infusion seat for convertible functional use as claimed in claim 2, wherein: the lower limb plate driving device comprises two groups of lower limb plate motor driving devices, each group of lower limb plate motor driving device comprises a third servo motor (33), a third screw rod (34), a third bearing seat (35), a third screw rod slide block (36) and a third connecting rod (37), one end of the third screw rod (34) is fixedly connected with an output shaft of the third servo motor (33), the other end of the third screw rod (34) is connected with a third bearing seat (35), the third servo motor (33) and the third bearing seat (35) are both arranged on the back of the lower limb plate (2), the length direction of the third screw rod (34) is parallel to the length direction of the lower limb plate (2), a third screw rod sliding block (36) is arranged on the third screw rod (34) in a sliding way, and is in threaded fit with a third screw rod (34), one end of a third connecting rod (37) is hinged with a third screw rod sliding block (36), and the other end is hinged with a hinge seat (27) in the other group of hinge devices; and the third servo motor (33) is electrically connected with the PLC (9).

5. A medical infusion seat for convertible functional use as claimed in claim 1, wherein: the pedal control device comprises a second connecting block (38), a fourth bearing seat (39), a fourth screw rod (40), a fourth servo motor (41) and a U-shaped connecting rod (42), wherein the second connecting block (38) is cross-shaped, the upper end of the second connecting block (38) penetrates through a second sliding chute (2 a), the middle section of the second connecting block (38) is in sliding fit with a second limiting sliding chute (2 b), the U-shaped connecting rod (42) is fixedly arranged at the upper end of the second connecting block (38), the fourth bearing seat (39) and the fourth servo motor (41) are both arranged on the back face of the lower limb plate (2), the fourth servo motor (41) is arranged at one end of the second limiting sliding chute (2 b), the fourth bearing seat (39) is arranged at the other end of the second limiting sliding chute (2 b), one end of the fourth screw rod (40) is fixedly connected with the fourth servo motor (41), and the other end of the fourth screw rod (40) is rotatably connected with the fourth bearing seat (39), the lower end of the second connecting block (38) is in threaded fit sliding connection with the fourth screw rod (40), the U-shaped connecting rod (42) is fixedly connected with the pedal plate (1), and the U-shaped connecting rod (42) is in sliding fit with the lower limb plate (2).

6. A medical infusion seat for convertible functional use as claimed in claim 1, wherein: two second stool legs (43) are symmetrically arranged on the back of the upper limb plate (4) along the two sides of the width direction, the two second stool legs (43) are rotatably connected with the upper limb plate (4) through self-locking folding hinges (44), and the free ends of the two second stool legs (43) are provided with second casters (45) with brakes.

7. A medical infusion seat for convertible functional use as claimed in claim 1, wherein: all be equipped with overcoat (46) on seat (3) and upper limbs board (4), and overcoat (46) on seat (3) cladding seat gasbag (14) and seat electric heat piece (15), overcoat (46) on upper limbs board (4) cladding upper limbs board electric heat piece (16), upper limbs board gasbag (17) and headrest (4 b).

8. A medical infusion seat for convertible functional use as claimed in claim 1, wherein: the height of the gasket (24) is H, the thickness of the upper limb plate air bag (17) in a vacuum state is L, and the relation between the height and the thickness is H = 1.5L.

9. A medical infusion seat for convertible functional use as claimed in claim 1, wherein: the seat plate electric heating piece (15) and the upper limb plate electric heating piece (16) both adopt carbon fiber electric heating pieces; the control keyboard (12) comprises a heating key, a recorder control key, a timing key, an upper limb plate control key, a lower limb plate control key, a pedal control key, an air bag control key and a massager control key, and the display (11) has a counting function.

10. A medical infusion seat for convertible functional use as claimed in claim 1, wherein: the infusion support (5 a) is a telescopic rod; the front of the upper limb plate (4) is symmetrically provided with two connecting plates (47) along the length direction and far away from one end of the seat plate (3), the two connecting plates (47) are connected with a push-pull rod (48) in a rotating mode, a plurality of angle limiting holes (47 a) are formed in the connecting plates (47), a limiting bolt (49) is arranged in one angle limiting hole (47 a), and a through hole matched with the limiting bolt (49) is formed in the push-pull rod (48).