CN215229032U

CN215229032U - Limb restraint fixing device

Info

Publication number: CN215229032U
Application number: CN202121169680.1U
Authority: CN
Inventors: 刘玉洁
Original assignee: Taihe Peoples Hospital
Current assignee: Taihe Peoples Hospital
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-21
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a limbs restraint fixing device belongs to medical care equipment field, including the bolster that is used for bearing patient's limbs, be equipped with the detachable translucent cover on the bolster, at the bottom fixedly connected with gomphosis board of translucent cover, a side surface that is close to the bolster in the side of gomphosis board is provided with the rack, sets up the opening that supplies the gomphosis board to peg graft on top one side of bolster. Constitute one through base and translucent cover and carry out the device that the restraint is fixed to the arm, can fix the patient's that needs dialysis arm through the device, prevent that the pipe from breaking over or deviating from and prevent that the patient from struggling and standing up and leading to the pjncture needle fracture, through the gomphosis board, the rack, the pull rod, conflict head and spring form a height adjustment mechanism, utilize this height adjustment mechanism can control the height of translucent cover apart from the base, thereby control the space between translucent cover and the base, mainly used device adaptation different human arms.

Description

Limb restraint fixing device

Technical Field

The utility model belongs to medical care equipment field, specifically speaking relates to a limbs restraint fixing device.

Background

In the nursing process of renal dialysis and transfusion for a patient, a needle tube is needed to puncture, a puncture arm needs to be fixed in clinic to prevent an artery catheter from being bent or separated, the patient can place the arm by himself to keep a motionless posture in the nursing process at present, and the patient with poor control force can be fixed by adopting the modes of looking after the patient, binding a medical bandage, fixing a splint or self-making a fixing device and the like, so that the safety of a puncture part is kept. Therefore, for nursing staff, no special instrument is used for fixing the arm at present, most of the nursing staff depend on the responsibility of the nursing staff to nurse the patient, and the unified nursing action is not adopted.

For the self-made appliances made by the nursing staff, the appliances are temporarily made according to the field conditions, so that the technical requirements are not necessarily met, the patient is uncomfortable, the arm of the patient is numb, or the appliances press the arm to cause unsmooth blood flow; and adopt splint fixed, because splint can not laminate the human arm curve completely, the atress is inhomogeneous, causes splint not hard up to drop easily, all needs to use the bandage to bind for fixed splint simultaneously, not only can cause the puncture point to be difficult to observe like this, causes certain discomfort to patient's arm moreover.

SUMMERY OF THE UTILITY MODEL

To the fixed problem of current limbs, the utility model provides a limb restraint fixing device, this fixing device include the fixer of constituteing by inferior gram force board and base and the elevating system subassembly cooperation of constituteing through gomphosis board, rack use can effectively solve when the dialysis does not have special fixer to carry out the problem of retraining to the arm.

In order to solve the above problems, the utility model adopts the following technical proposal.

A limb restraint fixing device comprises a cushion seat for supporting the limb of a patient, and a detachable transparent cover assembled on the cushion seat, wherein the bottom of the transparent cover is fixedly connected with an embedded plate, a rack is arranged on the surface of one side, close to the cushion seat, of the side surface of the embedded plate, an opening for the embedded plate to be inserted is formed in one side of the top of the cushion seat, and the embedded plate enters the opening through the rack to be assembled above the surface of the cushion seat;

the transparent cover and the surface of the cushion form a cavity for placing the limbs of the patient.

Preferably, a pull rod horizontally penetrates through the lower portion of one side, inserted by the embedded plate, of the cushion seat, the pull rod is located on one side of the rack, one end, located inside the cushion seat, of the pull rod is horizontally connected with a butting head, and the butting head is abutted against the rack.

Preferably, the outer side of one end of the pull rod connected with the abutting head is connected with a spring, the end of the pull rod located outside the pad seat is connected with a pressing plate, and one side of the pressing plate is fixedly connected with a clamping block.

Preferably, the base is located one side that the pull rod runs through and installs the cantilever, and the front end of cantilever has seted up the spread groove, the base of spread groove and the coincidence of the front end downside limit of cantilever.

Preferably, the connecting groove is connected with a second screw rod embedded with the fixture block through a pin, and the second screw rod is connected with a nut in a threaded manner.

Preferably, the bottom of base of a mattress is connected with the cardboard through rotating the seat, and is equipped with splint in the cardboard, splint one side symmetry is equipped with the gag lever post, and the gag lever post runs through cardboard one side, the one side center department that the gag lever post links to each other on the splint is connected with the first screw rod that runs through the cardboard through the bearing.

Preferably, a tube placing groove for placing the dialysis catheter is formed in the base, and one end of the tube placing groove is communicated with the outer wall of the base.

Preferably, the top of the pad seat is provided with a silica gel pad, and the silica gel pad is integrally of an arc-shaped structure.

Advantageous effects

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

(1) the utility model discloses in, constitute one through base and translucent cover and carry out the fixed device of restraint to the arm, can fix the patient's that needs dialysis arm through the device, be equipped with the silica gel pad at the top of base simultaneously, the human arm curve of laminating is designed into to the silica gel pad, guarantee patient's comfort level, prevent that patient's arm from placing for a long time in the base that the material is too hard and causing the shortcoming that the arm tingled to the police, and the inside corner soaking of translucent cover bends into the obtuse angle and can prevent that sharp-pointed corner from injuring the user.

(2) The utility model discloses in, through the cardboard, splint, an anchor clamps is constituteed to first screw rod and gag lever post, fix arm fixing device on the sick bed through this anchor clamps, prevent that arm fixing device from being driven by the patient and can not play the fixed action, this anchor clamps are connected through rotating seat and bolster simultaneously, can adjust arm fixing device's angle like this, thereby the convenience is fixed the patient arm, and the concrete working process of anchor clamps is as follows, with the cardboard disect insertion in the anchor clamps to the boundary beam of sick bed, the width of cardboard is greater than the boundary beam width of sick bed usually, rotate first screw rod, the screw thread that utilizes first screw rod rotates the splint that promote in the cardboard and gos forward, eliminate the revolving force of screw motion through the bearing, the one end of cooperation cardboard forms the power of tightening when splint move.

(3) The utility model discloses in, through the gomphosis board, the rack, the pull rod, conflict head and spring form a height adjustment mechanism, utilize this height adjustment mechanism can control the translucent cover apart from the height of base, thereby control the space between translucent cover and the base, mainly used device adapts to different human arms, because human difference, everyone's arm thickness is different, the cavity size that is used for placing the arm in if the device is fixed, and patient's arm thickness is different, under the too big condition of cavity, the arm can be in the device free activity when using, the device loses fixed effect, and under the condition of cavity undersize, the cavity can not be put into to some arms, adjusting device's concrete flow is as follows: the press plate is pressed, the press plate drives the pull rod to move forwards in the pad seat to extrude the spring, the pull rod synchronously drives the abutting contact to be separated from the meshing of the rack in the process, the embedded plate is not restrained, the transparent cover can freely lift, after the adjustment is completed, the press plate is loosened, the spring provides counterforce for the pull rod to push the abutting head into the rack to complete the restraint, in order to prevent the accidental touch of the press plate and cause the fixation loosening, another restraint mechanism is arranged outside the pad seat, the press plate can be fixed through the restraint mechanism, the fixing mechanism for restraining the press plate is clamped on a clamping block of the press plate through a second screw rod, the nut is tightly attached to the clamping block to complete the fixation of the second screw rod through rotating the nut, the second screw rod is in a connecting groove of the cantilever in a pin joint manner, the second screw rod is abutted against the inner wall of the connecting groove, and the second screw rod can indirectly abut against and fix the press plate under the restraint, the second screw rod can be taken down from the clamping block and downwards rotated by rotating the nut at the later stage, so that the movement of the pressing plate cannot be influenced by the second screw rod.

Drawings

Fig. 1 is a schematic structural view of a limb restraint fixing device of the present invention;

FIG. 2 is a schematic view of a detachable structure of a limb restraint fixing device of the present invention;

fig. 3 is a schematic side sectional view of a limb restraint fixing device of the present invention;

fig. 4 is a side sectional and partially enlarged structural schematic view of a limb restraint fixing device of the present invention;

fig. 5 is a schematic structural view of a pressing plate limiting mechanism of a limb restraining and fixing device of the present invention;

fig. 6 is a schematic structural view of a crank mechanism in a limb constraint fixing device of the present invention;

fig. 7 is a schematic structural view illustrating the expansion of the crank mechanism in the limb constraint fixing device of 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. a transparent cover; 2. a silica gel pad; 3. clamping a plate; 4. a splint; 5. a first screw; 6. a limiting rod; 7. a pad seat; 8. a pipe placing groove; 9. a tabling plate; 10. a rack; 11. pressing a plate; 12. a cantilever; 13. a pull rod; 14. abutting against the contact; 15. a spring; 16. a nut; 17. a clamping block; 18. a second screw; 19. connecting grooves; 20. a connector; 21. a first link; 22. a second link; 23. a first accommodating groove; 24. a pull rod; 25. and a second accommodating groove.

Detailed Description

The invention will be further described below in connection with specific embodiments.

A limb restraint fixing device comprises a cushion seat 7 and a transparent cover 1, wherein the cushion seat 7 and the transparent cover 1 form a device for restraining and fixing the arm, the device can fix the arm of a patient needing dialysis, prevent a catheter from being broken or separated, prevent the patient from struggling and turning over to cause the fracture of a puncture needle, an embedded plate 9 is integrally formed on one side of the bottom of the transparent cover 1, an opening for the embedded plate 9 to be inserted is formed on one side of the top of the cushion seat 7, the transparent cover 1 is connected with the cushion seat 7 through the embedded plate 9, a rack 10 is arranged on the inner side of the embedded plate 9, the embedded plate 9 and the rack 10 form a height adjusting mechanism, the height of the transparent cover from the cushion seat can be controlled by utilizing the height adjusting mechanism, so that the space between the transparent cover and the cushion seat is controlled, the device is mainly used for adapting to arms of different human bodies, a pull rod 13 is arranged on one side of the cushion seat 7 in a penetrating way, and one end of the pull rod 13 positioned in the pad seat 7 is horizontally connected with a contact 14, the contact 14 is contacted with the rack 10, in order to ensure that the abutting contacts 14 and the rack 10 can be engaged, the length of the fitting plate 9 is smaller than the length of the opening of the pad 7, a space is provided for the insertion of the abutting contacts 14, the abutting contacts 14 are not blocked by the fitting plate 9, and the outer side of one end of the pull rod 13 positioned in the cushion seat 7 is connected with a spring 15, the adjusting mechanism needs to have a restraining force to fix the adjusting mechanism, by applying pressure to the pull rod 13, the pull rod 13 moves forwards in the cushion seat 7 to extrude the spring 15, and in the process, the pull rod 13 synchronously drives the abutting contact 14 to be disengaged from the meshing of the rack 10, the embedded plate 9 is not restrained, the transparent cover 1 can freely lift, after the adjustment is completed, the pressure on the pull rod 13 is removed, and the spring 15 provides a counterforce for the pull rod 13 to push the abutting contact 14 into the rack 10 to complete the restraint.

In fig. 2, one end of the pull rod 13 located outside the pad holder 7 is connected with a pressing plate 11, and one end of the pressing plate 11 is fixedly connected with a clamping block 17, the pressing plate 11 is arranged to facilitate pressing, and the pull rod 13 is restrained by the pressing plate 11 to prevent the pull rod 13 from being pressed into the pad holder 7.

In fig. 3, 4 and 5, a cantilever 12 is installed on one side of the pad seat 7 through which the pull rod 13 penetrates, a connecting groove 19 is formed at the front end of the cantilever 12, a second screw 18 is connected to the connecting groove 19 in a pin manner, the second screw 18 is connected to a clamping block 17 through a clamping groove, a nut 16 is connected to the second screw 18 in a threaded manner, in order to prevent the clamping plate 11 from being accidentally touched to cause loose fixation, another constraint mechanism is arranged outside the pad seat 7, the clamping plate 11 can be fixed through the constraint mechanism, the fixing mechanism for constraining the clamping plate 11 is clamped on the clamping block 17 of the clamping plate 11 through the second screw 18, the nut 16 is tightly attached to the clamping block 17 to complete fixation of the second screw 18 by rotating the nut 16, the second screw 18 is in the connecting groove 19 of the cantilever 12 in a pin manner, so that the second screw 18 is abutted against the inner wall of the connecting groove 19, and thus the second screw 18 can be fixed to fix the clamping plate 11, and at the later stage, the nut 16 is rotated to remove the second screw 18 from the block 17, and the second screw 18 is rotated backwards to prevent the second screw 18 from influencing the movement of the pressure plate.

In figure 1, the bottom end of a cushion seat 7 is connected with a clamping plate 3 through a rotating seat, the clamping plate 3 is in an inverted concave structure, a clamping plate 4 is arranged on one side in the clamping plate 3, limiting rods 6 are symmetrically arranged on one side, close to the inner wall of the clamping plate 4, of the clamping plate 3, the limiting rods 6 penetrate through the clamping plate 3, a first screw 5 is connected between the limiting rods 6 on the clamping plate 4 through a bearing, the first screw 5 also penetrates through the clamping plate 3, the mechanism is used for fixing an arm fixing device consisting of a transparent cover 1 and the cushion seat 7 on a sickbed, the arm fixing device is prevented from being driven by a patient and not playing a fixing role, meanwhile, the clamp is connected with the cushion seat 7 through the rotating seat, so that the angle of the arm fixing device can be adjusted, the arm of the patient can be conveniently fixed, the specific working process of the clamp is as follows, the clamping plate 3 in the clamp is directly inserted into a side beam of the sickbed, usually the width of cardboard 3 is greater than the boundary beam width of sick bed, so through rotating first screw 5, utilize the screw thread of first screw 5 to rotate splint 4 that promotes in the cardboard 3 and advance, eliminate screw motion's revolving force through the bearing, the one end formation of cooperation cardboard 3 when splint 4 moves adds the clamping force.

In fig. 6 and 7, first holding tank 23 has been seted up to first screw rod 5 side, there is a first connecting rod 21 through spliced pole swing joint in first holding tank 23, first connecting rod 21 can rotate through the spliced pole, it turns out from first holding tank 23, second connecting groove 25 has been seted up to first connecting rod 21 side simultaneously, swing joint has second connecting rod 22 in second connecting groove 25, second connecting rod 22 can lead to and turn out from first holding tank 23, a crank structure can be constituteed with first connecting rod 21 to second connecting rod 22 like this, can more laborsaving rotate first screw rod 5 through this crank structure, in order to accord with the mechanics principle simultaneously at the terminal activity of second connecting rod 22 and peg graft and have pull pole 24, through pull pole 24 extension second connecting rod 22's length, make during the use more laborsaving.

In fig. 1, the pad seat 7 is provided with a tube placing groove 8, one end of the tube placing groove 8 is communicated with the outer wall of the pad seat 7, the top of the pad seat 7 is provided with a silica gel pad 2, the silica gel pad 2 is integrally of an arc-shaped structure, the tube placing groove 8 is used for placing a catheter, the catheter is placed to be pressed or bent, a hot water bag and the like can be placed in the silica gel pad to heat the catheter, and the temperature of liquid in a high pipe is prevented from being too low.

In fig. 1, 2 and 3, the inside corner soaking of translucent cover 1 is bent into the obtuse angle, sets up to the sharp corner of obtuse angle happy surface and causes the injury to the user, and the piercing position is convenient for observe for the transparence to translucent cover 1, and the other end of translucent cover 1 and the top of base 7 do not contact, do not contact the first convenient observation, are favorable to ventilative simultaneously.

The working principle is as follows: when the medical device is used, the clamping plate 3 is directly inserted into a boundary beam of a hospital bed, usually, the width of the clamping plate 3 is larger than that of the boundary beam of the hospital bed, so that the clamping plate 4 in the clamping plate 3 is pushed to advance by rotating the first screw 5 through the threads of the first screw 5, the rotating force of the threaded motion is eliminated through the bearing, when the clamping plate 4 moves, a tightening force is formed by matching one end of the clamping plate 3, then the cushion seat 7 is rotated, the pressing plate 11 is pressed after being adjusted to a proper angle, the pressing plate 11 applies pressure to the pull rod 13, the pull rod 13 moves forwards in the cushion seat 7 to extrude the spring 15, in the process, the pull rod 13 synchronously drives the abutting contact 14 to be separated from the meshing with the rack 10, the embedded plate 9 is not restrained, the transparent cover 1 can freely lift, the arm of a patient is placed on the silica gel pad 2, the transparent cover 1 is lightly pressed to remove the pressure on the pull rod 13, the spring 15 provides a counter-acting force for the pull rod 13 to push the abutting contact 14 into the rack 10 to finish the restraint, and the second screw 18 is clamped on the fixture block 17, the nut 16 is rotated to enable the nut 16 to be attached to a plurality of second screws of the fixture block 17 for fixing, the pressing plate 11 is restrained through the second screws, the pressing plate 11 is prevented from being triggered accidentally, and finally, redundant guide pipes are placed in the pipe groove 8.

The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. A limb restraint fixing device comprises a pad (7) for supporting a limb of a patient and a detachable transparent cover (1) arranged on the pad (7), and is characterized in that:

the bottom of the transparent cover (1) is fixedly connected with an embedded plate (9), a rack (10) is arranged on the surface of one side, close to the cushion seat (7), of the side surface of the embedded plate (9), an opening for inserting the embedded plate (9) is formed in one side of the top of the cushion seat (7), and the embedded plate (9) is inserted into the opening through the rack (10) and assembled above the surface of the cushion seat (7);

the transparent cover (1) and the surface of the cushion seat (7) form a cavity for placing the limbs of a patient.

2. A limb restraint immobilization apparatus as claimed in claim 1 wherein: the pad seat (7) is horizontally provided with a pull rod (13) in a penetrating manner below the inserting side of the embedded plate (9), the pull rod (13) is located on one side of the rack (10), one end of the pull rod (13) located inside the pad seat (7) is horizontally connected with a contact support (14), and the contact support (14) is abutted against the rack (10).

3. A limb restraint immobilization apparatus as claimed in claim 2, wherein: the one end outside that pull rod (13) and conflict head (14) link to each other is connected with spring (15), and pull rod (13) are located the outside one end of pad seat (7) and are connected with clamp plate (11), one side fixedly connected with fixture block (17) of clamp plate (11).

4. A limb restraint immobilization apparatus as claimed in claim 1 or 2, wherein: cantilever (12) are installed to the one side that base (7) are located pull rod (13) and run through, and spread groove (19) have been seted up to the front end of cantilever (12), the base of spread groove (19) and the coincidence of the front end downside limit of cantilever (12).

5. A limb restraint immobilization apparatus according to claim 4 wherein: the connecting groove (19) is internally pin-connected with a second screw (18) embedded with the clamping block (17), and the second screw (18) is in threaded connection with a nut (16).

6. A limb restraint immobilization apparatus as claimed in claim 1 wherein: the bottom of pad seat (7) is connected with cardboard (3) through rotating the seat, and is equipped with splint (4) in cardboard (3), splint (4) one side symmetry is equipped with gag lever post (6), and gag lever post (6) run through cardboard (3) one side, the one side center department that gag lever post (6) link to each other is connected with first screw rod (5) that run through cardboard (3) through the bearing on splint (4).

7. A limb restraint immobilization apparatus as claimed in claim 1 wherein: and a pipe placing groove (8) for placing a dialysis catheter is formed in the pad seat (7), and one end of the pipe placing groove (8) is communicated with the outer wall of the pad seat (7).

8. A limb restraint immobilization apparatus as claimed in claim 1 wherein: the top of the pad seat (7) is provided with a silica gel pad (2), and the whole silica gel pad (2) is of an arc-shaped structure.