CN215081621U

CN215081621U - Arm splint for pediatric surgery

Info

Publication number: CN215081621U
Application number: CN202121135022.0U
Authority: CN
Inventors: 张海浩; 江小琴
Original assignee: First Affiliated Hospital of Xiamen University
Current assignee: First Affiliated Hospital of Xiamen University
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-10
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses an arm splint for pediatric surgery, which comprises a bottom plate, a splint arranged above the bottom plate, the bottom plate is provided with a height adjusting mechanism for adjusting the height of the supporting plate, the upper surface of the supporting plate is provided with an arm placing plate, one side of the arm placing plate is connected with a plurality of fixing plates in a sliding way, and a fixing mechanism is arranged between the fixing plate and the arm placing plate, the utility model is convenient for adjusting the height of the arm placing plate, thereby being convenient for adjusting the lifting height of the arm according to the requirement, the screw rod is rotated by rotating the knob, thereby leading the thread block to move on the screw rod, leading the push rod to push the supporting plate or pull the supporting plate, thereby adjust the height of layer board to be convenient for place the arm as required and adjust to suitable height, the going on of the operation of being convenient for.

Description

Arm splint for pediatric surgery

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an arm splint for pediatric surgery.

Background

Pediatric surgery is an emerging clinical discipline, and is mainly used for researching pediatric diseases needing surgical treatment.

Because of the cooperation operation that children can not be fine in the operation, the arm can be in disorder the swing, leads to the operation can not normal go on, leads to medical personnel's the work degree of difficulty to increase, and present arm splint simple structure only can fix the arm at present, can not adjust the height that the arm lifted up, and the flexibility is poor, medical personnel's the use of being not convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an arm splint for pediatric surgery to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides an arm splint for pediatric surgery, includes the bottom plate, the top of bottom plate is provided with the layer board, be provided with the height adjustment mechanism that is used for highly adjusting the layer board on the bottom plate, the upper surface of layer board is provided with the arm and places the board, one side sliding connection that the board was placed to the arm has a plurality of fixed plates, just fixed plate and arm are placed and are provided with fixed establishment between the board.

As a further aspect of the present invention: the height adjusting mechanism comprises a screw rod, a groove is formed in the middle of the upper surface of the bottom plate, the screw rod is located in the middle of the groove and is rotatably connected with the inner wall of the groove through a bearing, one end of the screw rod extends to the outer side of the bottom plate and is provided with a knob, two symmetrically distributed thread blocks are sleeved on the screw rod, the upper surface of each thread block is rotatably connected with a push rod through a rotating shaft, the top end of each push rod is rotatably connected with the bottom of the supporting plate through a rotating shaft, the two push rods are distributed in a splayed shape, supporting mechanisms are arranged on the inner walls of the two sides of the groove and the bottoms of the two sides of the supporting plate respectively, the screw rod is rotated through rotating the knob, so that the thread blocks move on the screw rod, the push rods push the supporting plate or pull the supporting plate, the height of the supporting plate is adjusted, and the arm placing plate is conveniently adjusted to a proper height as required, the operation is convenient to carry out, and through the screw thread regulation, can realize that the arm places the fine setting of board height, convenient to use more.

As a further aspect of the present invention: the supporting mechanism comprises two first connecting rods which are distributed in parallel, the bottom of each first connecting rod is connected and arranged with the inner wall of the corresponding groove in a rotating mode through a rotating shaft, the connecting shafts are connected between the top ends of the first connecting rods in a rotating mode, the two ends of each connecting shaft are located on the inner sides of the two first connecting rods in a rotating mode and are connected with the second connecting rods in a rotating mode, the two ends of each connecting shaft are located on the inner sides of the two first connecting rods in a rotating mode, the two connecting rods are distributed in parallel, the top ends of the second connecting rods are connected with the bottom of the supporting plate in a rotating mode through the rotating shaft, and when the height of the supporting plate is adjusted, an effective supporting effect can be achieved on the supporting plate, meanwhile, the gap between the supporting plate and the bottom plate can be reduced, and collection is facilitated.

As a further aspect of the present invention: the lead screw divides into left screw thread and right screw thread with the centre, two the screw thread piece respectively with left screw thread and right screw thread threaded connection, through dividing the lead screw into left screw thread and right screw thread with the centre, be convenient for make two screw thread pieces move to opposite direction.

As a further aspect of the present invention: the upper surface that the board was placed to the arm is provided with the arc wall that both ends all extended to the board outside is placed to the arm, through the arc wall that sets up, is convenient for place fixedly to the arm.

As a further aspect of the present invention: the fixed plate is provided with four, one side bottom of fixed plate is rotated through the pivot and is connected with the slider of "T" type structure, one side that the board was placed to the arm is provided with the spout of "T" type structure, slider and spout sliding connection, just the bottom of fixed plate is provided with the circular arc groove, through the cooperation between slider and the spout, is convenient for adjust the position of four fixed plates to be convenient for adjust the position of four fixed plates according to the length of patient's arm, thereby can be better fix the arm, simultaneously, through the position of adjusting four fixed plates, can prevent effectively that the fixed plate from hindering the phenomenon that medical apparatus inserted patient's arm from taking place.

As a further aspect of the present invention: fixing mechanism includes the double-screw bolt, the top of double-screw bolt is fixed in the middle part that the slider one side bottom was kept away from to the fixed plate, the arm is placed the board and is kept away from spout one side and is provided with the extension limit, it is provided with the slotted hole to extend the edge surface, the bottom of double-screw bolt extends to slotted hole below and threaded connection has the nut, through the cooperation between double-screw bolt and the slotted hole to under the effect of nut, be convenient for fix the fixed plate.

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

1. the utility model discloses be convenient for place the high regulation of board to the arm, thereby be convenient for adjust the height that the arm lifted up as required, through rotating the knob, make the lead screw rotate, thereby make the screw thread piece remove on the lead screw, thereby make the catch bar promote layer board or spur the layer board, thereby highly adjust the layer board, thereby be convenient for place the arm as required and adjust to suitable height, the going on of the operation of being convenient for, and through the screw thread regulation, can realize that the arm places the fine setting of board height, and convenient to use more.

2. Through the cooperation between first connecting rod, second connecting rod and the connecting axle, when highly adjusting the layer board, can play effectual supporting effect to the layer board, simultaneously, the clearance between reducible layer board and the bottom plate to reduce the device's volume, be convenient for collect.

3. Through the cooperation between slider and the spout, be convenient for adjust the position of four fixed plates to be convenient for adjust the position of four fixed plates according to the length of patient's arm, thereby can be better fix the arm, simultaneously, through the position of adjusting four fixed plates, can prevent effectively that the fixed plate from hindering the phenomenon that medical utensil inserted patient's arm from taking place.

Drawings

Fig. 1 is a schematic structural view of an arm splint for pediatric surgery.

Fig. 2 is a front view of an arm splint for pediatric surgery.

Fig. 3 is a schematic structural view of a height adjusting mechanism in an arm splint for pediatric surgery.

Fig. 4 is a schematic structural view of an arm placing plate in an arm splint for pediatric surgery.

Fig. 5 is a schematic structural view of a fixing plate in an arm splint for pediatric surgery.

In the figure: 1. a base plate; 2. a groove; 3. a screw rod; 4. a knob; 5. a support plate; 6. an arm placing plate; 7. an arc-shaped slot; 8. a fixing plate; 9. an extension edge; 10. a chute; 11. a push rod; 12. a first link; 13. a second link; 14. a connecting shaft; 15. a thread block; 16. a long round hole; 17. a slider; 18. a stud.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, in an embodiment of the present invention, an arm splint for pediatric surgery includes a bottom plate 1, a supporting plate 5 is disposed above the bottom plate 1, a height adjusting mechanism for adjusting the height of the supporting plate 5 is disposed on the bottom plate 1, an arm placing plate 6 is disposed on the upper surface of the supporting plate 5, one side of the arm placing plate 6 is slidably connected to a plurality of fixing plates 8, and a fixing mechanism is disposed between the fixing plates 8 and the arm placing plate 6.

Height adjusting mechanism includes lead screw 3, the upper surface middle part of bottom plate 1 is provided with recess 2, lead screw 3 is located the middle part of recess 2, just lead screw 3 passes through the bearing and is connected with the rotation of recess 2 inner wall, the one end of lead screw 3 extends to the 1 outside of bottom plate and is provided with knob 4, the cover is equipped with the thread block 15 of two symmetric distributions on the

lead screw

3, 15 upper surfaces of thread block are rotated through the pivot and are connected with catch bar 11, the top of catch bar 11 is rotated through the bottom of pivot with layer board 5 and is connected, and two be "eight" word distribution between the catch bar 11, the both sides inner wall of recess 2 and the both sides bottom of layer board 5 all are provided with supporting mechanism.

Through rotating knob 4 for lead screw 3 rotates, thereby makes screw block 15 remove on lead screw 3, thereby makes catch bar 11 promote layer board 5 or pulling layer board 5, thereby highly adjusts layer board 5, thereby is convenient for place the arm as required and adjusts to suitable height, the going on of the operation of being convenient for, and through the screw thread adjustment, can realize that the arm places the fine setting of 6 heights of board, convenient to use more.

The supporting mechanism comprises two first connecting rods 12 which are distributed in parallel, the bottoms of the first connecting rods 12 are connected and two connected with the inner wall of the groove 2 in a rotating mode through rotating shafts, connecting shafts 14 are connected between the top ends of the first connecting rods 12 in a rotating mode, the inner sides, located on the two first connecting rods 12, of the two ends of each connecting shaft 14 are connected with second connecting rods 13 in a rotating mode, the two ends of each second connecting rod 13 are distributed in parallel, and the top ends of the second connecting rods 13 are connected with the bottom of the supporting plate 5 in a rotating mode through rotating shafts.

Through the cooperation between first connecting rod 12, second connecting rod 13 and the connecting axle 14, when adjusting the height of layer board 5, can play effectual supporting effect to layer board 5, simultaneously, the clearance between reducible layer board 5 and the bottom plate 1, the collection of being convenient for.

The screw rod 3 is divided into a left thread and a right thread in the middle, and the two thread blocks 15 are respectively in threaded connection with the left thread and the right thread.

By dividing the lead screw 3 into left and right threads in the middle, it is convenient to move the two thread blocks 15 in opposite directions.

The upper surface of the arm placing plate 6 is provided with arc-shaped grooves 7 of which two ends extend to the outer side of the arm placing plate 6.

Through the arc-shaped groove 7 that sets up, be convenient for place fixedly to the arm.

The fixed plate 8 is provided with four, the slider 17 that is connected with "T" type structure is rotated through the pivot in one side bottom of fixed plate 8, the arm is placed one side of board 6 and is provided with the spout 10 of "T" type structure, slider 17 and spout 10 sliding connection, just the bottom of fixed plate 8 is provided with the circular arc groove.

Through the cooperation between slider 17 and the spout 10, be convenient for adjust the position of four fixed plates 8 to be convenient for adjust the position of four fixed plates 8 according to the length of patient's arm, thereby can be better fix the arm, simultaneously, through adjusting the position of four fixed plates 8, can prevent effectively that fixed plate 8 from hindering the phenomenon that medical apparatus inserted patient's arm from taking place.

The fixing mechanism comprises a stud 18, the top end of the stud 18 is fixed in the middle of the bottom of one side, away from the sliding block 17, of the fixing plate 8, an extending edge 9 is arranged on one side, away from the sliding groove 10, of the arm placing plate 6, an elongated hole 16 is formed in the upper surface of the extending edge 9, and the bottom of the stud 18 extends to the position below the elongated hole 16 and is connected with a nut in a threaded mode.

The fixing plate 8 is fixed conveniently by the matching between the stud 18 and the oblong hole 16 and under the action of the nut.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The arm clamping plate for the pediatric surgical operation comprises a base plate (1) and is characterized in that a supporting plate (5) is arranged above the base plate (1), a height adjusting mechanism used for adjusting the height of the supporting plate (5) is arranged on the base plate (1), an arm placing plate (6) is arranged on the upper surface of the supporting plate (5), a plurality of fixing plates (8) are slidably connected to one side of the arm placing plate (6), and a fixing mechanism is arranged between the fixing plates (8) and the arm placing plate (6).

2. The arm splint for pediatric surgery according to claim 1, wherein, the height adjusting mechanism comprises a screw rod (3), a groove (2) is arranged in the middle of the upper surface of the bottom plate (1), the screw rod (3) is positioned in the middle of the groove (2), the screw rod (3) is rotationally connected with the inner wall of the groove (2) through a bearing, one end of the screw rod (3) extends to the outer side of the bottom plate (1) and is provided with a knob (4), two symmetrically distributed thread blocks (15) are sleeved on the screw rod (3), the upper surface of the thread block (15) is rotationally connected with a push rod (11) through a rotating shaft, the top end of the push rod (11) is rotationally connected with the bottom of the supporting plate (5) through a rotating shaft, and two pushing rods (11) are distributed in a splayed shape, and supporting mechanisms are arranged on the inner walls of the two sides of the groove (2) and the bottoms of the two sides of the supporting plate (5).

3. The arm splint for pediatric surgical operation according to claim 2, wherein the support mechanism comprises two first connecting rods (12) distributed in parallel, the bottom of each first connecting rod (12) is rotatably connected with the inner wall of the corresponding groove (2) through a rotating shaft, a connecting shaft (14) is rotatably connected between the top ends of the two first connecting rods (12), two ends of each connecting shaft (14) are positioned on the inner sides of the two first connecting rods (12) and are rotatably connected with second connecting rods (13), the two second connecting rods (13) are distributed in parallel, and the top ends of the second connecting rods (13) are rotatably connected with the bottom of the supporting plate (5) through rotating shafts.

4. The arm splint for pediatric surgical operation according to claim 2, wherein the screw rod (3) is divided into a left thread and a right thread in the middle, and the two thread blocks (15) are respectively connected with the left thread and the right thread.

5. The arm splint for pediatric surgical operation according to claim 1, wherein the upper surface of the arm rest plate (6) is provided with an arc-shaped groove (7) having both ends extended to the outside of the arm rest plate (6).

6. The arm splint for pediatric surgical operation according to claim 1, wherein the number of the fixing plates (8) is four, a sliding block (17) with a T-shaped structure is rotatably connected to the bottom of one side of the fixing plate (8) through a rotating shaft, a sliding slot (10) with a T-shaped structure is arranged on one side of the arm placing plate (6), the sliding block (17) is slidably connected with the sliding slot (10), and an arc-shaped groove is arranged at the bottom of the fixing plate (8).

7. The arm splint for pediatric surgical operation according to claim 1, wherein the fixing mechanism comprises a stud (18), the top end of the stud (18) is fixed at the middle part of the bottom of one side of the fixing plate (8) far away from the slide block (17), one side of the arm placing plate (6) far away from the chute (10) is provided with an extending edge (9), the upper surface of the extending edge (9) is provided with an oblong hole (16), and the bottom of the stud (18) extends below the oblong hole (16) and is in threaded connection with a nut.