CN216676297U

CN216676297U - Limb protection stabilizing mechanism for pediatric anesthesia

Info

Publication number: CN216676297U
Application number: CN202220132231.8U
Authority: CN
Inventors: 汤莉莉
Original assignee: First Affiliated Hospital of Anhui Medical University
Current assignee: First Affiliated Hospital of Anhui Medical University
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-06-07
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a limb protection and stabilization mechanism for pediatric anesthesia, which belongs to the technical field of medical instruments and comprises a large arm seat and a small arm seat, wherein a pin joint is arranged between the large arm seat and the small arm seat, the large arm seat and the small arm seat are movably connected through the pin joint, a base is arranged on the lower surface of the large arm seat, a sliding seat is movably inserted at the front end of the small arm seat, a lifting mechanism is arranged on the base, and the top of the lifting mechanism is connected with the small arm seat. Can support the child arm through the big arm seat and the forearm seat that set up and hold up, carry out active link through the pin joint between the two, so that elevating system can drive the forearm seat and go up and down, make the forearm seat can lift the child forearm and be convenient for carry out the anesthesia injection, can retrain the child big arm through sliding connection's on the big arm seat fixed hoop, can fix the child forearm through the activity hoop, wherein fixed hoop connects convenient to detach through first spout.

Description

Limb protection stabilizing mechanism for pediatric anesthesia

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a limb protection and stabilization mechanism for infant anesthesia.

Background

In the pediatric surgery examination process, the infant also needs to be anesthetized, the anesthesia is reversible function inhibition of a central nerve and/or a peripheral nervous system generated by a medicament or other methods, the inhibition is mainly characterized by loss of sensation, particularly pain sensation, so as to achieve the purpose of painless operation treatment, the life safety of patients in the perioperative period is ensured, the infant struggles to prevent the infant from being struggled to cause anesthesia failure, meanwhile, the infant is easy to have limb unconscious actions when the infant is awakened in general anesthesia, the intravenous needle is easy to slip out of a blood vessel and needs to be punctured again, the puncturing again increases the pain of the infant, and the limbs of the infant are generally fixedly protected.

In the prior art, the limb fixation of the child with the common fixed arm span difference can not be well fixed along with the limbs of the child, so that the child is easy to feel uncomfortable, and the probability of struggling of the child can be increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the problem that the existing limb protection and stabilization mechanism used for pediatric anesthesia cannot be adjusted, the utility model provides the limb protection and stabilization mechanism used for pediatric anesthesia, which can well fix a device through the modes of stretching, lifting and elastic compression, and avoids struggling of a child caused by discomfort of the device.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a limb protection stabilizing mean that child's anesthesia used, includes big arm seat and forearm seat, be equipped with the pin joint between big arm seat and the forearm seat, and carry out swing joint through the pin joint between big arm seat and the forearm seat, the lower surface of big arm seat is equipped with the base, the front end activity of forearm seat is pegged graft and is had the sliding seat, installs elevating system simultaneously on the base, and elevating system's top and forearm seat are connected, first spout has been seted up to the upper surface of big arm seat, and sliding connection has the fixed hoop in the first spout.

Preferably, the holding tank has all been seted up at sliding seat upper surface both ends, and has the connecting plate in the holding tank, the width of connecting plate is less than the width of holding tank.

Preferably, a plurality of gag lever posts are run through to the sliding seat side, and the connecting plate activity cup joints on the gag lever post simultaneously, be equipped with a plurality of first springs between the inner wall of holding tank and the outside of connecting plate, and the upper surface laminating of connecting plate has the activity hoop, be connected with the hinge between the outside of activity hoop and connecting plate.

Preferably, the upper surface of one of the movable hoops is provided with a binding band, the upper surface of the other movable hoop is correspondingly provided with a fixing buckle, the binding band is provided with fixing holes at equal intervals, and the fixing buckle is provided with a bolt with the same diameter as the fixing holes.

Preferably, the side of forearm seat has seted up logical groove, and the one end outer wall that sliding seat and forearm seat link to each other is equipped with the stopper, stopper sliding connection is on leading to the groove.

Preferably, elevating system includes the bush, and the upper surface activity of bush is pegged graft and is had the rack, the upper surface an organic whole of rack is connected with the connecting rod, and the top of connecting rod is equipped with the slider mount pad, and it has the slider to articulate on the slider mount pad, and slider sliding connection is in the second spout.

Preferably, the side welding of bush has the gear box, and gear box and bush intercommunication, be equipped with the gear with rack looks meshing in the gear box, be equipped with the rocking handle in gear box outer center department, the centre of a circle of rocking handle and gear is connected.

Preferably, the bushing is provided with a connecting sheet, the connecting sheet is connected with a pawl in a pin mode, the upper surface of the gear box is provided with an inserting hole, the pawl abuts against a sawtooth of the gear through the inserting hole, the front surface of the pawl is integrally connected with a pulling rod, and a second spring is connected between the rear surface of the pawl and the bushing.

Advantageous effects

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

(1) according to the utility model, the arms of the children can be supported and supported by the large arm seat and the small arm seat which are arranged, the large arm seat and the small arm seat are movably connected through the pin joint, so that the lifting mechanism can drive the small arm seat to lift, the small arm seat can lift the small arm of the children to facilitate anesthesia injection, the lifting mechanism drives the gear to rotate through the rocking handle, the gear drives the rack to lift, and further the angle is adjusted by pushing and pulling the small arm seat through the sliding block on the upper surface of the rack.

(2) In the utility model, the child forearm can be restrained by the fixed hoops which are connected in a sliding way on the forearm seat, the child forearm can be fixed by the movable hoop, wherein the fixed hoops are connected through the first chute so as to be convenient to disassemble, the movable hoops are connected on the connecting plate through hinges so as to be convenient to open and put in the arm when the child forearm is fixed, meanwhile, in order to ensure that the two movable hoops can be connected and fixed, the upper surface of the movable hoop is provided with a binding band and a fixed buckle for connection, and simultaneously, considering the difference of the thicknesses of the child arms, the pressure on the arms can be too large by only using the movable hoops so as to cause the blood non-circulation, therefore, the sliding seat is provided with an accommodating groove, the width of the accommodating groove is larger than that of the connecting plate, when the child arms are too thick, the connecting plate accommodating groove can move outwards, so that the space between the movable hoops is larger, and the child arms can not be pressed too much, if the arms of the child are slender, the connecting plate can enable the arms to be restrained through the extrusion of the first spring.

Drawings

FIG. 1 is a schematic structural view of a limb protection and stabilization mechanism according to the present invention;

FIG. 2 is a schematic view of the lifting structure of the body protection and stabilization mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the position A of the limb protection and stabilization mechanism of the present invention;

FIG. 4 is a schematic view of the telescopic structure of the limb protection and stabilization mechanism of the present invention;

FIG. 5 is a schematic top view of the small arm support of the present invention;

fig. 6 is a schematic diagram of a gear limiting structure in the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows: 1. binding bands; 2. a movable hoop; 3. a base; 4. a lifting mechanism; 5. a large arm seat; 6. a first chute; 7. a fixing hoop; 8. a pin joint; 9. a forearm seat; 10. a sliding seat; 11. a fixing buckle; 12. a slider; 13. a rack; 14. a rocking handle; 15. a bushing; 16. a gear box; 17. a hinge; 18. a connecting plate; 19. a limiting rod; 20. a first spring; 21. accommodating grooves; 22. a limiting block; 23. a through groove; 24. a first chute; 25. connecting sheets; 26. a second spring; 27. an insertion hole; 28. pulling a rod; 29. a pawl.

Detailed Description

The utility model is further described below in connection with specific embodiments.

The limb protection stabilizing mechanism used for pediatric anesthesia comprises a base 3, wherein a large arm seat 5 is arranged on one side of the upper surface of the base 3, a pin joint 8 is connected to one end of the large arm seat 5, the large arm seat 5 is movably connected with a small arm seat 9 through the pin joint 8, a sliding seat 10 is movably inserted into the front end of the small arm seat 9, an elevating mechanism 4 is installed on the base 3, and the top of the elevating mechanism 4 is connected with the small arm seat 9.

In this embodiment, the base 3 is used for providing mounting points for other components and is used for clamping the arms of the child when in use, the large arm seat 5 is used for overlapping the large arm part of the child, the small arm seat 9 is used for supporting the small arm part of the child, and meanwhile, the whole small arm can be lifted through the lifting mechanism 4 for convenience of operation when in use, so that the injection is facilitated.

In fig. 2 and 5, the lifting mechanism 4 includes a bush 15, and the activity of the upper surface of the bush 15 is pegged graft and is had a rack 13, the upper surface an organic whole of rack 13 is connected with the connecting rod, and the top of connecting rod is equipped with the slider mount pad, it has slider 12 to articulate on the slider mount pad, second spout 24 has been seted up to the lower surface of forearm seat 9, and slider 12 sliding connection is in second spout 24, the side welding of bush 15 has gear box 16, and gear box 16 and bush 15 communicate, be equipped with the gear with rack 13 engaged with in the gear box 16, center department is equipped with rocking handle 14 outside gear box 16, rocking handle 14 is connected with the centre of a circle of gear.

In this embodiment, rack 13 activity cup joints and rotates the drive gear through rocking handle 14 on bush 15 and rotate, further drives rack 13 through the gear and goes up and down, when rack 13 goes up and down, slider 12 through the pin joint of connecting rod for the rack 13 top makes forearm seat 9 go up and down, thereby make child's arm adjust suitable position and be favorable to injecting, for preventing contradicting, the slider 12 of being convenient for simultaneously slides, offer at the lower surface of forearm seat 9 and supply the gliding second spout 24 of slider 12.

In fig. 3, holding tank 21 has all been seted up at sliding seat 10 upper surface both ends, it has connecting plate 18 to settle in holding tank 21, and the width of connecting plate 18 is less than the width of holding tank 21, run through a plurality of gag lever posts 19 in sliding seat 10 side, connecting plate 18 activity cup joints on gag lever post 19 simultaneously, and be equipped with a plurality of first springs 20 between the inner wall of holding tank 21 and the outside of connecting plate 18, the upper surface laminating of connecting plate 18 has movable hoop 2 simultaneously, and be connected with hinge 17 between the outside of movable hoop 2 and connecting plate 18, first spout 6 has been seted up at the upper surface of big arm seat 5, and sliding connection has fixed hoop 7 in first spout 6.

In the embodiment, the movable hoop 2 is mainly used for restraining the small arms of the children when the small arms of the children are fixed, the small arms of the children are prevented from moving randomly, the fixed hoop 7 is used for restraining the big arms of the children, wherein the fixed hoop 7 is connected through the first chute 6 to achieve the purpose of rapid assembly, while the movable hoop 2 is movably connected with the connecting plate 18 through the hinge 17 and can be unfolded to be convenient for placing the small arm of the child, meanwhile, considering the difference of the thickness of the arms of the children, the pressure on the arms is too high by only using the movable hoop 2, which causes the blood not to circulate, therefore, the sliding seat 10 is provided with a receiving groove 21, the width of the receiving groove 21 is larger than the width of the connecting plate 18, when the arm of the child is too thick, the receiving groove 21 of the connecting plate 18 will move outwards, thereby the space between the movable hoops 2 is larger, the arms of the children can not be pressed too much, if the arms of the children are thin, the connection plate 18 can allow the arm to be restrained by the pressing of the first spring 20.

In fig. 1 and 4, a binding band 1 is arranged on the upper surface of one movable hoop 2, a fixing buckle 11 is correspondingly arranged on the upper surface of the other movable hoop 2, a fixing hole is equidistantly formed in the binding band 1, a bolt with the same diameter as the fixing hole is arranged on the fixing buckle 11, a through groove 23 is formed in the side surface of the small arm seat 9, a limiting block 22 is arranged on the outer wall of one end of the sliding seat 10, which is connected with the small arm seat 9, and the limiting block 22 is slidably connected to the through groove 23.

In this embodiment, the movable hoop 2 needs to be fixed by a connecting part, so that the movable hoop 2 can restrain the arm, the strap 1 is inserted into the fixing buckle 11, and the bolt is inserted into the fixing hole for connection, the small arm seat 9 and the sliding seat 10 can be extended and retracted through the limiting block 22 and the through groove 23, and the design aims to take the arm length of the children into consideration, so as to better fix the arm, and extend and retract between the small arm seat 9 and the sliding seat 10 to match the arms with different lengths.

In fig. 6, a connecting piece 25 is provided on the bushing 15, a pawl 29 is pinned to the connecting piece 25, an insertion hole 27 is opened on the upper surface of the gear box 16, the pawl 29 abuts against the serration of the gear through the insertion hole 27, a pull rod 28 is integrally connected to the front surface of the pawl 29, and a second spring 26 is connected between the rear surface of the pawl 29 and the bushing 15.

In this embodiment, this design is the stop gear of gear, the main effect lies in that it is spacing through carrying on the gear when gear rotation drives rack 13 and rises after, thereby fix rack 13, prevent rack 13 from falling back, concrete flow does, when rocking handle 14 drives gear rotation, gear drive rack 13 rises, in this process, because pawl 29 carries out the pin joint through connection piece 25, consequently, can promote pawl 29 upwarp during gear rotation, thereby pawl 29 can not influence gear rotation, when gear stall, pawl 29 card is on the sawtooth of gear, make the gear fixed, when needing rack 13 to descend in the later stage, pull rod 28 through pawl 29 drives pawl 29 and initiatively upwarps, thereby make pawl 29 break away from and the meshing of gear, then rack 13 descends under the influence of dead weight.

The working principle is as follows: the device is used for protecting and fixing limbs when in anesthesia injection for children, only the arms of the children are fixed, the movable hoops 2 are unfolded when in use, the arms of the children are placed on the device, the big arm is positioned at the big arm seat 5, the small arm is positioned at the small arm seat 9, then the fixed hoops 7 are connected on the big arm seat 5 through the first sliding grooves 6 to fix the big arm of the children, the two movable hoops 2 are mutually attached, the binding belt 1 is inserted into the fixed buckle 11 and is connected through the inserting pins inserted into the fixed holes, so that the two movable hoops 2 are fixed, the small arm seat 9 is lifted as required to be beneficial to injection, the rocking handle 14 rotates to drive the gear to rotate, the gear 13 is further driven to lift through the gear, when the gear 13 is lifted, the small arm seat 9 is lifted through the sliding block 12 which is pinned with the connecting rod at the top of the gear 13, so that the arms of the children are adjusted to a proper position to be beneficial to injection, in order to prevent interference and facilitate the sliding of the sliding block 12, a second sliding groove 24 for the sliding block 12 to slide is arranged on the lower surface of the small arm seat 9, meanwhile, in order to solve the problem of the length of the arms of the children, the small arm seat 9 and the sliding seat 10 can be extended and contracted through the limiting block 22 and the through groove 23 to better fix the arms, therefore, the arm seat 9 and the sliding seat 10 can be extended and contracted to match the arm seat 9 and the sliding seat 10 with different lengths, in order to deal with the thickness of the arms of the child, the width of the accommodating groove 21 is larger than that of the connecting plate 18, when the arms of the child are too thick, the connecting plate 18 can move outwards in the accommodating groove 21, thereby the space between the movable hoops 2 is bigger, the arms of the children can not be pressed too much, if the arms of the children are slender, the connecting plate 18 can enable the arm to be restrained by the compression of the first spring 20.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a limb protection stabilizing mean that child's anesthesia was used, includes forearm seat (5) and forearm seat (9), its characterized in that: be equipped with pin joint (8) between big arm seat (5) and forearm seat (9), and carry out swing joint through pin joint (8) between big arm seat (5) and forearm seat (9), the lower surface of big arm seat (5) is equipped with base (3), the front end activity of forearm seat (9) is pegged graft and is had sliding seat (10), installs elevating system (4) simultaneously on base (3), and the top and the forearm seat (9) of elevating system (4) are connected, first spout (6) have been seted up to the upper surface of big arm seat (5), and sliding connection has fixed hoop (7) in first spout (6).

2. The limb protection and stabilization mechanism for pediatric anesthesia of claim 1, which comprises: holding grooves (21) are formed in two ends of the upper surface of the sliding seat (10), connecting plates (18) are arranged in the holding grooves (21), and the width of each connecting plate (18) is smaller than that of each holding groove (21).

3. The limb protection and stabilization mechanism for pediatric anesthesia of claim 2, wherein: sliding seat (10) side runs through a plurality of gag lever posts (19), and connecting plate (18) activity cup joints on gag lever post (19) simultaneously, be equipped with a plurality of first springs (20) between the inner wall of holding tank (21) and the outside of connecting plate (18), and the upper surface laminating of connecting plate (18) has movable hoop (2), be connected with hinge (17) between the outside of movable hoop (2) and connecting plate (18).

4. The limb protection and stabilization mechanism for pediatric anesthesia of claim 3, wherein: the upper surface of one of the movable hoops (2) is provided with a binding band (1), the upper surface of the other movable hoop (2) is correspondingly provided with a fixing buckle (11), the binding band (1) is equidistantly provided with a fixing hole, and the fixing buckle (11) is provided with a bolt with the same diameter as the fixing hole.

5. The limb protection and stabilization mechanism for pediatric anesthesia of claim 1, wherein: a through groove (23) is formed in the side face of the forearm seat (9), a limiting block (22) is arranged on the outer wall of one end, connected with the forearm seat (9), of the sliding seat (10), and the limiting block (22) is connected to the through groove (23) in a sliding mode.

6. The limb protection and stabilization mechanism for pediatric anesthesia of claim 1, wherein: elevating system (4) are including bush (15), and the upper surface activity of bush (15) is pegged graft and is had rack (13), the upper surface an organic whole of rack (13) is connected with the connecting rod, and the top of connecting rod is equipped with the slider mount pad, and it has slider (12) to articulate on the slider mount pad, second spout (24) have been seted up to the lower surface of forearm seat (9), and slider (12) sliding connection is in second spout (24).

7. The limb protection and stabilization mechanism for pediatric anesthesia of claim 6, wherein: the side welding of bush (15) has gear box (16), and gear box (16) and bush (15) intercommunication, be equipped with the gear with rack (13) looks meshing in gear box (16), be equipped with rocking handle (14) in gear box (16) outer center department, the centre of a circle of rocking handle (14) and gear is connected.

8. The limb protection and stabilization mechanism for pediatric anesthesia of claim 7, wherein: be equipped with connection piece (25) on bush (15), and the round pin has pawl (29) on connection piece (25), patchhole (27) have been seted up to the upper surface of gear box (16), and pawl (29) support on the sawtooth of gear through patchhole (27), the front surface an organic whole of pawl (29) is connected with dead man (28), and is connected with second spring (26) between the rear surface of pawl (29) and bush (15).