CN217138531U

CN217138531U - Arm fixing device

Info

Publication number: CN217138531U
Application number: CN202221131994.7U
Authority: CN
Inventors: 王吉军
Original assignee: Chongqing Public Health Medical Center
Current assignee: Chongqing Public Health Medical Center
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-09
Anticipated expiration: 2032-05-11

Abstract

The utility model belongs to the technical field of medical auxiliary instrument, and a fixed arm device is disclosed, solid fixed splint including activity splint and L shape structure, solid fixed splint's right-hand member sets up with the activity splint interval relatively, two fixed blocks of solid fixed splint's left end bottom surface fixedly connected with, the equal threaded connection of every fixed block has adjusting screw, two adjusting screw's right-hand member difference screw thread runs through two fixed blocks and equal bearing connection is on the left surface on activity splint top, the inside sliding connection of solid fixed splint left end has the movable block, the left end fixedly connected with backup pad of movable block, the bottom surface threaded connection of solid fixed splint left end has adjusting nut. The utility model discloses an it is inboard along the bed to insert the solid fixed splint right-hand member, and rotatory adjusting screw promotes movable splint and removes to the right-hand member, and through the pull backup pad left, through screwing adjusting nut, it is fixed to press from both sides tight, and later with volume arm and wrist after place in solid fixed splint and backup pad for arm and wrist straighten.

Description

Arm fixing device

Technical Field

The utility model belongs to the technical field of medical auxiliary instrument, specifically a fixed arm device.

Background

PICC puts a tub through periphery vein puncture central venous catheterization, utilizes the vein of pipe follow periphery arm to puncture, and the catheter is through the great vessel that is close to the heart, and when the arm was put a tub puncture, the arm was 90 degrees with the health, carries out the PICC pipe during, notices that the arm range of motion can not be too big or too violent, prevents the slippage or the fracture of pipe.

During fixed arm among the prior art, adopt more to place the forearm on the chair or make the patient remove to sick bed one side, nevertheless because the sick bed is narrower for the inconvenient one end that removes the sick bed of patient, after the arm straightens, the forearm can be taken at the sick bed edge, because the forearm does not have the stress point, leads to the forearm unsettled, makes the patient produce the discomfort, proposes a fixed arm device at present and solves above problem.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a fixed arm device has the advantage that the supporting effect is good, fixed effectual.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed arm device, includes movable clamp plate and solid fixed splint, gu fixed splint is L shape structure, gu fixed splint's right-hand member sets up with movable splint interval relatively, gu two fixed blocks of fixed splint's left end bottom surface fixedly connected with, the equal threaded connection of every fixed block has adjusting screw, and two adjusting screw's right-hand member difference screw thread runs through two fixed blocks and equal bearing connection is on the left surface on movable splint top, gu the inside sliding connection of fixed splint left end has the movable block, the left end fixedly connected with backup pad of movable block, the bottom surface threaded connection of gu the fixed splint left end has adjusting nut, adjusting nut's tip screw thread runs through solid fixed splint butt on the movable block.

Among the above-mentioned technical scheme, preferably, the backup pad all fixedly connected with constraint area with the top of fixed splint left end, a side of backup pad and a side of fixed splint left end all fixedly connected with two intervals press from both sides tight piece, are located and are connected with rotatable bull stick between two tight pieces of clamp on backup pad or the fixed splint, every press from both sides the right side fixedly connected with magic subsides of tight piece, the tip of every constraint area can pass corresponding bull stick adhesive connection on the magic subsides.

Among the above-mentioned technical scheme, preferably, first convex slot has been seted up at the middle part of fixed splint left end face, the right-hand member of movable block inserts first convex slot sliding connection.

In the above technical scheme, preferably, the adjusting screw consists of a right end screw and a left end knob.

In the above technical scheme, preferably, the restraining strip is composed of an upper layer of inelastic sealing fabric and a lower layer of elastic airbag.

Among the above-mentioned technical scheme, preferred, the right-hand member in constraint area is located between solid fixed splint and the bull stick, solid fixed splint and the thickness that the interval of bull stick is less than the constraint area a little, the upside of constraint area right-hand member is equipped with the adhesion of mat surface and magic subsides mutually.

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

1. the utility model inserts the right end of the fixed splint into the inner side of the bed edge, and the adjusting screw rod is manually rotated to move towards the right end, so that the adjusting screw rod pushes the movable splint to move towards the right end, and the right side of the movable splint is contacted and clamped with the outer side of the bed edge; through left pull backup pad, the movable block moves left, through rotatory adjusting nut rebound for adjusting nut supports the movable block tightly fixed, thereby supports patient's arm and wrist, makes things convenient for PICC to put the puncture operation of managing.

2. The utility model discloses a pass two constraint areas with patient's arm, place the forearm in solid fixed splint top side, the wrist is placed and backup pad top side, the right-hand member lower extreme pulling through taking the constraint, make the constraint take the inside gas of right-hand member to be extruded to the inside left end in constraint area by solid fixed splint and bull stick, the constraint takes the lower extreme to take place the inflation to the forearm parcel and press from both sides tightly, take the right-hand member pulling upwards with the constraint again, paste the magic and carry out the adhesion with the constraint area, thereby fix the arm and the wrist of device stably, avoid the removal of puncture process.

Drawings

FIG. 1 is a schematic front sectional view of the structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic bottom view of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. fixing the clamping plate; 2. a movable splint; 3. adjusting the screw rod; 4. a fixed block; 5. a clamping block; 6. a support plate; 7. adjusting the nut; 8. a binding belt; 9. a movable block; 10. magic tape; 11. and (4) rotating the rod.

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.

As shown in fig. 1 to 4, the utility model provides a fixed arm device, including movable clamp plate 2 and solid fixed splint 1, gu fixed splint 1 is L shape structure, gu fixed splint 1's right-hand member sets up with movable clamp plate 2 intervals relatively, gu two fixed blocks 4 of fixed splint 1's left end bottom fixedly connected with, the equal threaded connection of every fixed block 4 has adjusting screw 3, two adjusting screw 3's right-hand member difference screw thread runs through two fixed blocks 4 and equal bearing connection is on the left surface on movable clamp plate 2 top, through manual rotatory adjusting screw 3, adjusting screw 3 moves to the right end, make adjusting screw 3 promote movable clamp plate 2 and move to the right end, make movable clamp plate 2 and solid fixed splint 1 press from both sides tightly on the bed edge outside, thereby the position of this device is fixed. The movable block 9 is connected to the inner part of the left end of the fixed splint 1 in a sliding manner, the supporting plate 6 is fixedly connected to the left end of the movable block 9, and the movable block 9 is drawn out from the inner part of the left end of the fixed splint 1 by pulling the supporting plate 6, so that the device can fix arms of different patients; the bottom surface threaded connection of solid fixed splint 1 left end has adjusting nut 7, and the tip screw thread of adjusting nut 7 runs through solid fixed splint 1 butt on movable block 9, presss from both sides tight fixedly to movable block 9 through rotatory adjusting nut 7 to the position of solid fixed bolster 6.

In this embodiment, as shown in fig. 2, the equal fixedly connected with constraint area 8 in the top of backup pad 6 and the 1 left end of solid fixed splint, two interval clamp blocks 5 of a side of backup pad 6 and the equal fixedly connected with of a side of the 1 left end of solid fixed splint, it is connected with rotatable bull stick 11 to lie in between two clamp blocks 5 on backup pad 6 or solid fixed splint 1, the right side fixedly connected with magic subsides 10 of every

clamp block

5, 11 adhesive connections of bull stick on 10 that correspond can be passed to the tip of every constraint area 8.

During the use, through the right-hand member to the lower extreme pulling with constraint area 8 for 8 right-hand members in constraint area pass corresponding bull stick 11, later with 8 right-hand members in constraint area upwards pulling, paste 10 and 8 in constraint area with the magic and carry out the adhesion, thereby fix constraint area 8, bind patient's arm simultaneously.

In this embodiment, as shown in fig. 2, first convex groove has been seted up at the middle part of the left end face of the fixed splint 1, and sliding connection in the first convex groove is inserted to the right-hand member of the movable block 9, through the slip of the movable block 9 in the first convex groove to drive the direction removal of backup pad 6 to keeping away from the fixed splint 1, be convenient for support patient's arm.

In this embodiment, as shown in fig. 1, the adjusting screw 3 is composed of a right-end screw and a left-end knob, and the screw is convenient to rotate through the knob, so that the adjusting screw 3 can push the movable clamping plate 2 to displace.

In this embodiment, as shown in fig. 2, the restraining belt 8 is composed of an upper layer of inelastic sealing fabric and a lower layer of elastic airbag, so that when the internal air pressure at the left end of the restraining belt 8 is increased, the upper end of the restraining belt 8 does not deform, and the lower end of the restraining belt 8 can expand to wrap the arm.

In this embodiment, as shown in fig. 2, the right-hand member of constraint area 8 is located between solid fixed splint 1 and bull stick 11, gu fixed splint 1 is less than the thickness in constraint area 8 with the interval of bull stick 11 slightly, when making the right-hand member of constraint area 8 penetrate between solid fixed splint 1 and the bull stick 11, bull stick 11 can extrude constraint area 8, make 8 right-hand member gases in constraint area extruded at 8 left ends, the upside of 8 right-hand members in constraint area is equipped with the mat surface and pastes 10 adhesion mutually with the magic, upwards stimulate 8 right-hand members in constraint area, paste 10 and 8 in constraint area and carry out the adhesion, can fix constraint area 8.

The utility model discloses a theory of operation and use flow:

firstly, an operator inserts the right end of the fixed splint 1 into the inner side of the bed edge, manually rotates the adjusting screw 3, and moves the adjusting screw 3 to the right end so as to drive the movable splint 2 to move to the right end, so that the right side of the movable splint 2 is in contact with and clamped with the outer side of the bed edge; then, the arm of the patient passes through the two binding belts 8, the small arm is placed on the top side of the fixed clamp plate 1, the support plate 6 is pulled leftwards to the hand of the patient, the movable block 9 moves leftwards, the adjusting nut 7 is rotated to move upwards, the movable block 9 is clamped and fixed by the adjusting nut 7, the wrist is placed on the top side of the support plate 6, the right end of the binding belt 8 is pulled downwards, gas inside the right end of the binding belt 8 is extruded to the left end inside the binding belt 8 by the fixed clamp plate 1 and the rotating rod 11, the lower end of the binding belt 8 expands to wrap and clamp the arm, the right end of the binding belt 8 is pulled upwards, the magic tape 10 is adhered to the binding belt 8, and operation is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model provides a fixed arm device, includes movable splint (2) and solid fixed splint (1), its characterized in that: the utility model discloses a fixed splint, including solid fixed splint (1), adjusting screw (3) and adjusting screw (9), the right-hand member of solid fixed splint (1) sets up with movable splint (2) interval relatively, two fixed blocks (4) of the left end bottom surface fixedly connected with of solid fixed splint (1), every fixed block (4) equal threaded connection have adjusting screw (3), and the right-hand member of two adjusting screw (3) is threaded respectively and runs through two fixed blocks (4) and equal bearing connection on the left surface on movable splint (2) top, the inside sliding connection of solid fixed splint (1) left end has movable block (9), the left end fixedly connected with backup pad (6) of movable block (9), the bottom surface threaded connection of solid fixed splint (1) left end has adjusting nut (7).

2. A fixed arm apparatus as claimed in claim 1, wherein: the utility model discloses a binding belt, including backup pad (6) and solid fixed splint (1), the equal fixedly connected with in top of backup pad (6) and solid fixed splint (1) left end is taken (8), a side of backup pad (6) and two tight pieces (5) of two intervals of the equal fixedly connected with in a side of solid fixed splint (1) left end press from both sides tight piece (5), are located and are connected with rotatable bull stick (11) between two tight pieces (5) of clamp on backup pad (6) or solid fixed splint (1), every right side fixedly connected with magic subsides (10) of pressing from both sides tight piece (5), the tip of every binding belt (8) can pass corresponding bull stick (11) adhesive bonding on magic subsides (10).

3. A fixed arm apparatus as claimed in claim 1, wherein: a first convex groove is formed in the middle of the left end face of the fixed clamping plate (1), and the right end of the movable block (9) is inserted into the first convex groove and is in sliding connection.

4. A fixed arm apparatus as claimed in claim 1, wherein: the adjusting screw rod (3) is composed of a right end screw rod and a left end knob.

5. A fixed arm apparatus as claimed in claim 2, wherein: the binding belt (8) is composed of an upper layer of inelastic sealing fabric and a lower layer of elastic air bag.

6. A fixed arm apparatus as claimed in claim 2, wherein: the right end of the binding belt (8) is positioned between the fixed splint (1) and the rotating rod (11), the distance between the fixed splint (1) and the rotating rod (11) is slightly smaller than the thickness of the binding belt (8), and the upper side of the right end of the binding belt (8) is provided with a rough surface which is adhered with the magic tape (10).