CN112386764B

CN112386764B - Seat for pediatric infusion

Info

Publication number: CN112386764B
Application number: CN202011407601.6A
Authority: CN
Inventors: 薛峰; 张慧芳
Original assignee: Jining Ruixintang Dayu Pharmaceutical Co ltd
Current assignee: Jining Ruixintang Dayu Pharmaceutical Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2023-01-13
Anticipated expiration: 2040-12-04
Also published as: CN112386764A

Abstract

The invention discloses a seat for pediatric infusion, which comprises a cushion, wherein the bottom of the cushion is fixedly connected with a base, a sliding barrel is fixedly connected inside the base, a toothed bar is fixedly connected to a position, close to the sliding barrel, of the cushion and is in sliding connection with the sliding barrel, a fixed block is fixedly connected to one side of the sliding barrel, a first groove is formed in the position, close to the fixed block, of the sliding barrel, a first rotating shaft is fixedly connected inside the fixed block, the outer surface of the first rotating shaft is movably connected with a first linkage rod, one side of the first linkage rod is movably connected with a first limiting tooth through a second rotating shaft, a first torsion spring is arranged at a position, close to the first limiting tooth, of the second rotating shaft, one end of the first torsion spring is fixedly connected with the second rotating shaft, and the other end of the first torsion spring is fixedly connected with the first limiting tooth. Has the advantages that: the height of the seat can be adjusted according to the height of the child, and the angle can be adjusted, so that the child can be transfused in a more comfortable sitting posture.

Description

Seat for pediatric infusion

Technical Field

The invention relates to the technical field of medical instruments, in particular to a chair for pediatric infusion.

Background

Infusion is one of the most common and most direct effective treatment methods, and when a child has a fever or other serious diseases, medical staff generally let the child sit on a chair, and then insert a needle into a blood vessel on the hand of the child to perform infusion. However, the endurance of children is not as good as that of adults, the infusion generally needs a long time, the height of the existing seat cannot be adjusted according to the height of the children, the angle between the backrest and the seat cushion cannot be adjusted, and the children feel uncomfortable when sitting on the seat cushion for a long time.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The invention aims to provide a pediatric transfusion seat to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a seat for paediatrics infusion, includes the cushion, the bottom fixedly connected with base of cushion, the inside fixedly connected with sliding barrel of base, the cushion is close to sliding barrel department fixedly connected with ratch and with sliding barrel sliding connection, one side fixedly connected with fixed block of sliding barrel, the sliding barrel is close to fixed block department opens there is fluting one, the inside fixedly connected with pivot one of fixed block, the surface swing joint of pivot one has gangbar one, one side of gangbar one has spacing tooth one through two swing joints in the pivot, pivot two is close to spacing tooth one is equipped with torsion spring one, the one end of torsion spring one with two fixed connection in the pivot, the other end of torsion spring one with spacing tooth fixed connection, the gangbar one is kept away from the one end of pivot two has two through three swing joints in the pivot, the bottom of pivot two has the footboard through three swing joints in the pivot, the base is close to fluting two, the middle part fixedly connected with pivot two is equipped with pivot four, pivot four with the other end of linkage spring two is close to the fixed connection of linking rod, the other end of pivot two is equipped with the base is close to spacing tooth and the other end of linking mechanism is connected with the base is connected with one side of spacing tooth, the base is connected with the dead lever, the other end of linking mechanism is connected with three fixed connection of the base has the dead lever.

Further, stop gear includes slide bar, stopper, spring, fluting four, pivot five, spacing tooth two and torsion spring three, the base is kept away from one side sliding connection of fluting three has the slide bar, the one end of slide bar runs through the base just extends to stopper department, the stopper with be equipped with the spring between the base, the spring housing is established the surface of slide bar, the slide cartridge is close to stopper department open have fluting four and with stopper looks adaptation, the middle part fixedly connected with pivot five of stopper, the surface swing joint of pivot five have spacing tooth two and with tooth pole looks adaptation, pivot five is close to spacing tooth two department is equipped with torsion spring three, torsion spring three one end with five fixed connection of pivot, the other end of torsion spring three with two fixed connection of spacing tooth.

Further, adjustment mechanism is including adjusting tooth piece, pivot six, spacing tooth piece one, spacing tooth piece two, pivot seven and hasp, one side fixedly connected with quantity of cushion is two adjusts the tooth piece, the centre of a circle of adjusting the tooth piece is equipped with pivot six, the spacing tooth piece one of the one end fixedly connected with of pivot six, the other end of pivot six runs through spacing tooth piece two and extends to seven departments of pivot, pivot six with seven swing joint of pivot, spacing tooth piece two with six sliding connection of pivot, the both ends fixedly connected with hasp of pivot seven.

Furthermore, a first sponge is arranged at the top of the seat cushion.

Furthermore, a second sponge is arranged on one side, close to the seat cushion, of the backrest.

Furthermore, the rotating shaft seven and the lock catch are in an eccentric design.

Furthermore, four corners of the bottom of the base are provided with universal wheels.

Compared with the prior art, the invention has the following beneficial effects:

child's endurance is not as adult, and the infusion generally needs the longer time, and current seat can not be according to child's height-adjusting to angle between back and the cushion can not be adjusted, and child sits for a long time and can feel uncomfortable on the cushion, and this seat for the paediatrics infusion can be according to child's height-adjusting seat's height, and can angle regulation, lets child infuse with more comfortable position of sitting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a pediatric infusion seat according to an embodiment of the invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 1;

FIG. 4 is an enlarged view at D of FIG. 1;

FIG. 5 is a view of the connection between the backrest and the adjusting tooth block of a pediatric infusion seat according to an embodiment of the invention;

fig. 6 is an enlarged view at C in fig. 5.

Reference numerals:

1. a cushion; 2. a base; 3. a slide cylinder; 4. a rack bar; 5. a fixed block; 6. grooving I; 7. a first rotating shaft; 8. a first linkage rod; 9. a second rotating shaft; 10. a first limiting tooth; 11. a first torsion spring; 12. rotating a shaft eight; 13. a linkage rod II; 14. a rotating shaft III; 15. a pedal; 16. grooving II; 17. a rotating shaft IV; 18. a second torsion spring; 19. fixing the rod; 20. grooving III; 21. a backrest; 22. a slide bar; 23. a limiting block; 24. a spring; 25. grooving IV; 26. a fifth rotating shaft; 27. a second limiting tooth; 28. a third torsion spring; 29. adjusting the tooth block; 30. a rotating shaft six; 31. a first limiting tooth block; 32. a second limiting tooth block; 33. a rotating shaft seven; 34. locking; 35. a sponge I; 36. a second sponge; 37. a universal wheel.

Detailed Description

The invention is further described with reference to the following drawings and detailed description:

the first embodiment is as follows:

referring to fig. 1-6, a chair for pediatric infusion according to an embodiment of the present invention includes a seat cushion 1, a base 2 is fixedly connected to the bottom of the seat cushion 1, a sliding barrel 3 is fixedly connected to the inside of the base 2, a toothed bar 4 is fixedly connected to a position of the seat cushion 1 close to the sliding barrel 3 and slidably connected to the sliding barrel 3, a fixed block 5 is fixedly connected to one side of the sliding barrel 3, a first slot 6 is formed at a position of the sliding barrel 3 close to the fixed block 5, a first rotating shaft 7 is fixedly connected to the inside of the fixed block 5, a first linkage bar 8 is movably connected to the outer surface of the first rotating shaft 7, a first limit tooth 10 is movably connected to one side of the first linkage bar 8 through a second rotating shaft 9, a first torsion spring 11 is arranged at a position of the second rotating shaft 9 close to the first limit tooth 10, one end of the first torsion spring 11 is fixedly connected to the second rotating shaft 9, the other end of the first torsion spring 11 is fixedly connected to the first limit tooth 10, one end of the first linkage bar 8 far from the second rotating shaft 9 is connected to a second movable linkage bar 13 through a third rotating shaft 14, one end of the linkage bar is connected to a position of the pedal 15 close to a fixed bar 15, and a fourth slot 15 is connected to a fourth pivot mechanism 17, one side of the cushion 1 is connected with a backrest 21 through an adjusting mechanism, and the height of the cushion 1 can be adjusted according to the height of a child.

Example two:

referring to fig. 1-6, the limiting mechanism includes a sliding rod 22, a limiting block 23, a spring 24, a slot four 25, a rotating shaft five 26, a limiting tooth two 27 and a torsion spring three 28, the sliding rod 22 is slidably connected to one side of the base 2 away from the slot three 20, one end of the sliding rod 22 penetrates through the base 2 and extends to the limiting block 23, the spring 24 is arranged between the limiting block 23 and the base 2, the spring 24 is sleeved on the outer surface of the sliding rod 22, the sliding cylinder 3 is provided with the slot four 25 near the limiting block 23 and is adapted to the limiting block 23, the middle of the limiting block 23 is fixedly connected with the rotating shaft five 26, the outer surface of the rotating shaft five 26 is movably connected with the limiting tooth two 27 and is adapted to the tooth bar 4, the torsion spring three 28 is arranged near the limiting tooth two 27, one end of the torsion spring three 28 is fixedly connected to the rotating shaft five 26, and the other end of the torsion spring three 28 is fixedly connected to the limiting tooth two 27, so as to prevent the seat cushion 1 from sliding down.

Example three:

referring to fig. 1-6, the adjusting mechanism includes an adjusting tooth block 29, a rotating shaft six 30, a limiting tooth block one 31, a limiting tooth block two 32, a rotating shaft seven 33 and a lock catch 34, one side of the seat cushion 1 is fixedly connected with the adjusting tooth block 29, the number of the adjusting tooth block 29 is two, the rotating shaft six 30 is arranged in the center of circle, one end of the rotating shaft six 30 is fixedly connected with the limiting tooth block one 31, the other end of the rotating shaft six 30 penetrates through the limiting tooth block two 32 and extends to the rotating shaft seven 33, the rotating shaft six 30 is movably connected with the rotating shaft seven 33, the limiting tooth block two 32 is slidably connected with the rotating shaft six 30, the lock catch 34 is fixedly connected with two ends of the rotating shaft seven 33, the top of the seat cushion 1 is provided with a sponge one 35, one side of the seat cushion 21 close to the seat cushion 1 is provided with a sponge two 36, the rotating shaft seven 33 and the lock catch 34 are in an eccentric design, four corners of the bottom of the base 2 are provided with universal wheels 37, and a user can conveniently adjust an angle between the seat cushion 21 and the seat cushion 1.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when the height of the seat cushion 1 needs to be adjusted, one side of the pedal 15 is stepped by feet, the other end of the pedal 15 is moved upwards through the fourth rotating shaft 17, the second linkage rod 13 is jacked upwards through the third rotating shaft 14, the second linkage rod 13 jacks one end of the first linkage rod 8 through the eighth rotating shaft 12, the other end of the first linkage rod 8 is moved downwards, the first limiting tooth 10 is pulled downwards through the second rotating shaft 9, the pedal 15 is loosened, the second torsion spring 18 on the fourth rotating shaft 17 enables the pedal 15 to reset, the pedal 15 pulls the second linkage rod 13 to move downwards, the second linkage rod 13 pushes the first limiting tooth 10 upwards through the first linkage rod 8, the first limiting tooth 10 drives the seat cushion 1 to move upwards through the pushing toothed bar 4, the height of the seat cushion 1 can be adjusted according to the height of a child, the spring 24 on the sliding rod 22 pushes the limiting block 23, the fifth rotating shaft 26 on the limiting block 23, the third torsion spring 28 and the second limiting tooth 27 are matched to limit the toothed bar 4 to prevent sliding, when the angle needs to be adjusted, the lock catch 34 is rotated to release the sixth rotating shaft 30, the seat cushion 21 can be conveniently adjusted by a user, and the universal lock catch 21 can be conveniently pushed to the seat cushion 1, and the universal adjusting toothed block 21, and the seat cushion 21 can be conveniently adjusted by the user, and the universal adjusting device 21.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The seat for pediatric infusion is characterized by comprising a cushion (1), wherein a base (2) is fixedly connected to the bottom of the cushion (1), a sliding barrel (3) is fixedly connected to the inside of the base (2), a toothed bar (4) is fixedly connected to a position, close to the sliding barrel (3), of the cushion (1) and is in sliding connection with the sliding barrel (3), a fixing block (5) is fixedly connected to one side of the sliding barrel (3), a first groove (6) is formed in a position, close to the fixing block (5), of the sliding barrel (3), a first rotating shaft (7) is fixedly connected to the inside of the fixing block (5), a first linkage bar (8) is movably connected to the outer surface of the first rotating shaft (7), a first limiting tooth (10) is movably connected to one side of the first linkage bar (8) through a second rotating shaft (9), a first torsion spring (11) is arranged at a position, close to the first limiting tooth (10) of the second rotating shaft (9), one end of the first torsion spring (11) is fixedly connected to the second rotating shaft (9), the other end of the first torsion spring (11) is fixedly connected to the first limiting tooth (10), a second linkage bar (13) is connected to the bottom of the rotating shaft (13), and one end of the second linkage bar (13) is movably connected to the second linkage bar (13), the seat is characterized in that a second groove (16) is formed in the position, close to the pedal (15), of the base (2), a fourth rotating shaft (17) is fixedly connected to the middle of the second groove (16), the fourth rotating shaft (17) is movably connected with the pedal (15), a second torsion spring (18) is arranged in the position, close to the pedal (15), of the fourth rotating shaft (17), one end of the second torsion spring (18) is fixedly connected with the fourth rotating shaft (17), the other end of the second torsion spring (18) is fixedly connected with the pedal (15), a fixing rod (19) is fixedly connected to one side, far away from the toothed rod (4), of the first limiting tooth (10), the base (2) is close to the fixing rod (19), a third groove (20) is formed in the position, a limiting mechanism is arranged on one side, far away from the third groove (20), of the base (2), of the cushion (1) is connected with a backrest (21) through an adjusting mechanism, the limiting mechanism comprises a sliding rod (22), a limiting block (23), a spring (24), a fourth groove (25), a fifth rotating shaft (26), a third torsion spring (27) and a third limiting gear (28), and one end of the sliding rod (22) extends through the sliding block (22), stopper (23) with be equipped with spring (24) between base (2), spring (24) cover is established the surface of slide bar (22), slide cartridge (3) are close to stopper (23) department open have four (25) of fluting and with stopper (23) looks adaptation, the middle part fixedly connected with pivot five (26) of stopper (23), the surface swing joint of pivot five (26) have two (27) of spacing tooth and with ratch (4) looks adaptation, pivot five (26) are close to two (27) of spacing tooth department is equipped with three (28) of torque spring, the one end of three (28) of torque spring with five (26) fixed connection of pivot, the other end of three (28) of torque spring with two (27) fixed connection of spacing tooth.

2. The pediatric transfusion seat according to claim 1, wherein the adjusting mechanism comprises an adjusting gear block (29), a six rotating shaft (30), a first limiting gear block (31), a second limiting gear block (32), a seventh rotating shaft (33) and a lock catch (34), the two adjusting gear blocks (29) are fixedly connected to one side of the seat cushion (1), the six rotating shaft (30) is arranged in the center of the adjusting gear block (29), the first limiting gear block (31) is fixedly connected to one end of the six rotating shaft (30), the other end of the six rotating shaft (30) penetrates through the second limiting gear block (32) and extends to the seventh rotating shaft (33), the six rotating shaft (30) is movably connected with the seventh rotating shaft (33), the second limiting gear block (32) is slidably connected with the six rotating shaft (30), and the lock catch (34) is fixedly connected to two ends of the seventh rotating shaft (33).

3. A pediatric infusion seat according to claim 1, wherein the top of the seat cushion (1) is provided with a first sponge (35).

4. The pediatric infusion seat according to claim 1, wherein a second sponge (36) is arranged on one side of the backrest (21) close to the seat cushion (1).

5. Seat for pediatric infusion according to claim 2, characterized in that the rotating shaft (33) is eccentric to the latch (34).

6. A pediatric transfusion chair according to claim 1, wherein the four corners of the bottom of the base (2) are provided with universal wheels (37).