CN213284124U

CN213284124U - Pediatric infusion chair

Info

Publication number: CN213284124U
Application number: CN202022008485.2U
Authority: CN
Inventors: 孙玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-06
Filing date: 2020-09-06
Publication date: 2021-05-28
Anticipated expiration: 2030-09-06

Abstract

The utility model discloses a medical instrument technical field's a paediatrics infusion chair, including the seat, the seat both ends are rotated respectively and are connected with the back of the chair and extension plate, and the transmission has all been seted up to the seat both sides and has been led to the groove, and the mounting groove has all been seted up to the back of the chair and extension plate side, and the transmission leads to the groove and rotates and be connected with a set of synchronizing gear, equal fixedly connected with side gear in the mounting groove, side gear and synchronizing gear meshing, seat lateral wall sliding connection have the location inserted bar, location inserted bar and synchronizing gear cooperation, back of the chair lateral wall rotate and are connected with the handrail, rotate between handrail and the seat and be connected with the telescopic link, the utility model discloses make things convenient for children's rest.

Description

Pediatric infusion chair

Technical Field

The utility model relates to the technical field of medical equipment, specifically a paediatrics infusion chair.

Background

Infusion is also called as infusion or hanging water. Is a large dose (more than 100ml per administration) of injection which is infused into the body by intravenous drip. Are usually packaged in glass or plastic infusion bottles or bags and contain no preservatives or bacteriostatic agents. When in use, the dropping speed is adjusted by the infusion apparatus, and the infusion apparatus continuously and stably enters the vein to supplement body fluid, electrolyte or provide nutrient substances. The development of the intravenous infusion technology has been broken down by 500 years, and a complete system is gradually formed in the 20 th century, so that the intravenous infusion technology becomes one of the most common and most direct and effective clinical treatment means. The characteristics of preschool children lead to great infusion difficulty, the requirements on clinical experience, puncture technical skills and psychological quality of nurses are very high, and psychological and mental nursing of sick children is integrated with disease prevention and treatment in the whole infusion process. At present, no special chair is provided for pediatric transfusion in hospitals at all levels, and because children need to move all parts of bodies timely in the long-time transfusion process to relieve pain caused by keeping a posture, or the children are easy to get tired and difficult to rest after sitting due to long-time transfusion, the existing chair has no adjusting function or is troublesome to adjust.

Based on this, the utility model designs a paediatrics infusion chair to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paediatrics infusion chair to the children who provides in solving above-mentioned background art need in good time move about each part of health in order to alleviate the misery that keeps a posture to bring in the long-time infusion process, or infuse for a long time easily drowsiness and sit and be difficult to have a rest, current seat does not have regulatory function or adjusts comparatively trouble problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a paediatrics infusion chair, includes the seat, the seat both ends are rotated respectively and are connected with the back of the chair and extension plate, the transmission has all been seted up to the seat both sides and has been led to the groove, the mounting groove has all been seted up to the back of the chair and extension plate side, the transmission leads to the groove and rotates and be connected with a set of synchronizing gear, equal fixedly connected with side gear in the mounting groove, side gear and synchronizing gear meshing, seat lateral wall sliding connection has the location inserted bar, location inserted bar and synchronizing gear cooperation, the back of the chair lateral wall rotates and is connected with the handrail, it is connected with the telescopic link to rotate.

Preferably, the side wall of the seat plate is provided with a switching groove, and the chair back and the extension plate are rotatably connected with the switching groove through a rotating shaft.

Preferably, a group of gear shafts fixedly connected with synchronous gears in the transmission through grooves through rotating connection, the side walls of the gear shafts are fixedly connected with synchronous chain wheels, and the synchronous chain wheels are driven by chain.

Preferably, the side gear comprises a master gear and a slave gear, the master gear is fixedly connected in the mounting groove of the chair back, and the slave gear is fixedly connected in the mounting groove of the extension plate.

Preferably, the transmission through groove side wall is provided with a slide hole, the positioning inserted bar is located in the slide hole and matched with the slide hole, a return spring is fixedly connected between the positioning inserted bar and the seat side wall, the middle part of the positioning inserted bar is fixedly connected with a positioning gear, the positioning gear is matched with the gear teeth of the synchronous gear, and the positioning inserted bar is a square rod.

Preferably, the handrail side wall is fixedly connected with a placing plate, and the top of the placing plate is fixedly connected with a group of fixing straps.

Preferably, the telescopic link includes outer pole and interior pole, interior pole is located outer pole and sliding fit with it, fixedly connected with receipts between interior pole and the outer pole receive the extension spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses can be through pressing down the location inserted bar when the longer children of infusion time are drowsy, the location inserted tooth moves the teeth of a cogwheel of the synchromesh of staggering backward, through the backward rotation back of the chair, through a series of transmissions, make the back of the chair and extension plate extend to a plane, then the hand is loosened, the location inserted bar plays under the effect of answer spring, the location inserted tooth gets into between the teeth of a cogwheel of synchromesh again, restrict its rotation, thereby the angle of the fixed back of the chair and extension plate, make its stable extension state that is located the extension state or at any time the adjustment process the extension state that the hand has obtained different angles, make things convenient for children to have a rest or change the posture, need not artificially embrace, and the comparatively comfortable nurse of being convenient for of.

2. In the process of the rotation and extension of the chair back, the handrail is pulled backwards to drive the telescopic rod to extend and stretch the inner folding tension spring, so that the handrail moves backwards and descends synchronously with the lower rotation of the chair back, the arms of the children fixed on the handrail move backwards and descend without contacting hands, the children are prevented from disturbing rest, and the adjustment is simple and convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a front side view angle of the present invention;

FIG. 2 is a schematic view of a half-section structure of the rear view angle telescopic rod of the present invention;

FIG. 3 is a schematic view of the side half-section depression structure of the present invention;

fig. 4 is an enlarged schematic view of part a of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-seat plate, 2-chair back, 3-extension plate, 4-transmission through groove, 5-mounting groove, 6-synchronous gear, 7-positioning inserted rod, 8-handrail, 9-telescopic rod, 10-synchronous chain wheel, 11-main gear, 12-slave gear, 13-return spring, 14-fixing bandage, 15-folding tension spring and 16-positioning inserted tooth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a paediatrics infusion chair, including

seat

1, 1 both ends of seat rotate respectively and are connected with the back of the chair 2 and extension plate 3, the logical groove 4 of transmission has all been seted up to 1 both sides of seat, mounting groove 5 has all been seted up to the back of the

chair

2 and 3 sides of extension plate, the transmission leads to groove 4 and rotates and is connected with a set of synchronizing gear 6, equal fixedly connected with side gear in the mounting groove 5, side gear and synchronizing gear 6 mesh, 1 lateral wall sliding connection of seat has location inserted bar 7, location inserted bar 7 and synchronizing gear 6 cooperation, 2 lateral walls on the back of the chair rotate and are connected with handrail 8, it is connected with telescopic link 9 to rotate between.

Wherein, the adapter groove has been seted up to the 1 lateral wall of seat, and back of the chair 2 and extension plate 3 all rotate through pivot and adapter groove and are connected. A group of gear shafts which are rotatably connected in the transmission through groove 4 are fixedly connected with synchronous gears 6, the side walls of the gear shafts are fixedly connected with synchronous chain wheels 10, and the synchronous chain wheels 10 are driven by chain. The side gear comprises a main gear 11 and a driven gear 12, wherein the main gear 11 is fixedly connected in the mounting groove 5 of the chair back 2, and the driven gear 12 is fixedly connected in the mounting groove 5 of the extension plate 3. The side wall of the transmission through groove 4 is provided with a slide hole, the positioning inserted bar 7 is positioned in the slide hole and matched with the slide hole, a return spring 13 is fixedly connected between the positioning inserted bar 7 and the side wall of the seat plate 1, the middle part of the positioning inserted bar 7 is fixedly connected with a positioning gear 16, the positioning gear 16 is matched with the gear teeth of the synchronous gear 6, and the positioning inserted bar 7 is a square rod. The handrail 8 lateral wall fixedly connected with places the board, places a set of fixing straps 14 of board top fixedly connected with. The telescopic rod 9 comprises an outer rod and an inner rod, the inner rod is positioned in the outer rod and is in sliding fit with the outer rod, and a folding tension spring 15 is fixedly connected between the inner rod and the outer rod.

One specific application of this embodiment is: the utility model discloses children sit on seat 1 during the infusion, place on handrail 8 through the hand, fix the hand that needs the infusion through fixing band 14, avoid children's unconscious action to cause the kingpin, take off the needle or return blood.

When a child is sleepy for a long time during transfusion, the return spring 13 can be compressed by pressing the positioning inserted rod 7 downwards, the positioning inserted tooth 16 moves backwards to stagger the teeth of the synchronous gear 6, at the moment, the synchronous gear 6 can rotate, the main gear 11 rotates by rotating the chair back 2 backwards to drive the synchronous gear 6 to rotate, the other synchronous gear 6 is driven to rotate by the chain drive of the synchronous chain wheel 10 to drive the secondary gear 12 and the extension plate 3 to rotate upwards synchronously, so that the chair back 2 and the extension plate 3 extend to form a plane, then the hand is released, the positioning inserted rod 7 bounces under the action of the return spring 13, the positioning inserted tooth 16 reenters between the teeth of the synchronous gear 6 to limit the rotation, thereby fixing the angles of the chair back 2 and the extension plate 3, enabling the chair back 2 and the extension plate 3 to be stably in the extending state or to be in the extending state with different angles by releasing the hand at any time, the person is not needed to hold the bed, and the bed is comfortable to rest and convenient to nurse.

2 rotatory extension in-process on the back of the chair, handrail 8 is by the rearward pulling, it is tensile to drive inside receipts of telescopic link 9 extension and close extension spring 15, thereby make handrail 8 descend the height and the down-rotation of the back of the chair 2 synchronous on one side of shifting backward, thereby make the children's that fix on it the arm follow and shift down, needn't contact the hand fixed and avoid disturbing children's rest, when the back of the chair 2 upwards rotates and stands up, it closes to drive handrail 8 antedisplacement telescopic link 9 simultaneously, telescopic link 9 when the back of the chair 2 reachs the optional position fixed, stable triangle-shaped is constituteed to handrail 8, can support children's arm.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A paediatrics infusion chair which characterized in that: including seat (1), seat (1) both ends are rotated respectively and are connected with the back of the chair (2) and extension plate (3), the transmission has all been seted up to seat (1) both sides and has been led to groove (4), mounting groove (5) have all been seted up to back of the chair (2) and extension plate (3) side, the transmission leads to groove (4) and rotates and is connected with a set of synchronizing gear (6), equal fixedly connected with side gear in mounting groove (5), side gear and synchronizing gear (6) meshing, seat (1) lateral wall sliding connection has location inserted bar (7), location inserted bar (7) and synchronizing gear (6) cooperation, back of the chair (2) lateral wall rotates and is connected with handrail (8), it is connected with telescopic link (9) to rotate between handrail (8) and seat (1).

2. A pediatric infusion chair as defined in claim 1 wherein: the side wall of the seat plate (1) is provided with a switching groove, and the chair back (2) and the extension plate (3) are rotatably connected with the switching groove through a rotating shaft.

3. A pediatric infusion chair as defined in claim 1 wherein: a group of gear shafts fixedly connected with synchronous gears (6) connected in the transmission through grooves (4) through rotation, the side walls of the gear shafts are fixedly connected with synchronous chain wheels (10), and the synchronous chain wheels (10) are driven by chain.

4. A pediatric infusion chair as defined in claim 1 wherein: the side gear comprises a main gear (11) and a slave gear (12), wherein the main gear (11) is fixedly connected in a mounting groove (5) of the chair back (2), and the slave gear (12) is fixedly connected in the mounting groove (5) of the extension plate (3).

5. A pediatric infusion chair as defined in claim 1 wherein: the transmission leads to groove (4) lateral wall and has seted up the slide opening, location inserted bar (7) are located the slide opening and cooperate with it, fixedly connected with answer spring (13) between location inserted bar (7) and seat (1) lateral wall, location inserted bar (7) middle part fixedly connected with location gear shaping (16), location gear shaping (16) and the teeth of a cogwheel cooperation of synchronizing gear (6), location inserted bar (7) are the square pole.

6. A pediatric infusion chair as defined in claim 1 wherein: the handrail (8) lateral wall fixedly connected with places the board, place board top fixedly connected with a set of fixing strap (14).

7. A pediatric infusion chair as defined in claim 1 wherein: the telescopic rod (9) comprises an outer rod and an inner rod, the inner rod is located in the outer rod and is in sliding fit with the outer rod, and a folding tension spring (15) is fixedly connected between the inner rod and the outer rod.