CN217724211U

CN217724211U - Hemodialysis is with multi-functional upper limbs fixing device

Info

Publication number: CN217724211U
Application number: CN202220388554.3U
Authority: CN
Inventors: 马玉杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-11-04
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a multifunctional upper limb fixing device for hemodialysis, which comprises a supporting plate and a rotating plate rotationally connected through a hinge, wherein the supporting plate and the rotating plate are both arc-shaped structures, and one end of the supporting plate, which is far away from the hinge, is fixedly connected with a fixing block; one end of the rotating plate, which is far away from the hinge, is fixedly connected with a connecting block, and the connecting block and the fixed block are fixedly connected through a connecting bolt; an arc-shaped adjusting plate is movably arranged in the rotating plate, a buffering bag is fixedly connected to the arc-shaped inner wall of the arc-shaped adjusting plate, and a first screw rod is rotatably connected to the center of the top of the arc-shaped adjusting plate. The utility model provides a pair of multi-functional upper limbs fixing device is used in hemodialysis can adjust the position that the arc regulating plate will be fixed from top to bottom according to patient's arm thickness size to the limitation when having reduced fixed the use greatly has enlarged application scope, and simple structure, the regulation of being convenient for is used.

Description

Hemodialysis is with multi-functional upper limbs fixing device

Technical Field

The utility model relates to a hemodialysis technical field especially relates to a hemodialysis is with multi-functional upper limbs fixing device.

Background

Hemodialysis is one of kidney substitution treatment modes of acute and chronic renal failure patients, and is characterized in that blood in vivo is drained to the outside of the body, and the blood and electrolyte solution with similar body concentration are arranged inside and outside one hollow fiber in a dialyzer consisting of a plurality of hollow fibers, so that substance exchange is carried out by the principles of dispersion, ultrafiltration, adsorption and convection, metabolic waste in the body is removed, electrolyte and acid-base balance are maintained, excessive water in the body is removed at the same time, and the whole process of purified blood transfusion is called hemodialysis.

As is known, some hemodialysis sessions can last for more than 4 hours, and patients are prone to needle-off and blood vessel puncture during the dialysis process, such as sleeping, sitting up and involuntary activities, and therefore, a device for fixing upper limbs is required to ensure that dialysis is successfully completed. Therefore, the prior art patent CN214049119U discloses a multifunctional upper limb fixing device for hemodialysis; the clamp comprises a U-shaped clamp body, a connecting plate is integrally formed on the top edge of the U-shaped clamp body, an adjusting plate slides on the other end of the connecting plate, a fastening bolt is screwed at one end of the adjusting plate, an arc-shaped supporting plate is connected to the top surface of the other end of the adjusting plate, and a hand plate is integrally formed at one end of the supporting plate.

However, the existing multifunctional upper limb fixing device for hemodialysis is difficult to adjust according to the thickness of the arms of the upper limbs of different patients in the using process of fixing the upper limbs, so that a lot of unmatched problems occur in the fixing using process, the limitation in fixing is large, the existing using requirements cannot be met, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional upper limb fixing device for hemodialysis.

In order to realize the purpose, the utility model adopts the following technical scheme:

a multifunctional upper limb fixing device for hemodialysis comprises a supporting plate and a rotating plate which are rotatably connected through a hinge, wherein the supporting plate and the rotating plate are both of arc structures, and one end of the supporting plate, which is far away from the hinge, is fixedly connected with a fixing block; one end of the rotating plate, which is far away from the hinge, is fixedly connected with a connecting block, and the connecting block and the fixed block are fixedly connected through a connecting bolt; an arc-shaped adjusting plate is movably mounted in the rotating plate, a buffering bag is fixedly connected to the arc-shaped inner wall of the arc-shaped adjusting plate, a first screw rod is rotatably connected to the center of the top of the arc-shaped adjusting plate, the top end of the first screw rod is in threaded connection with the rotating plate and penetrates above the rotating plate, and an adjusting knob is fixedly connected to the top end of the first screw rod; two sides of the top of the arc-shaped adjusting plate are fixedly connected with guide sliding rods, and the top ends of the guide sliding rods penetrate above the rotating plate in a sliding mode;

the right-hand member fixedly connected with of fixed block adjusts the pole, and the right-hand member activity of adjusting the pole has cup jointed the pipe, still is provided with adjusting bolt on the pipe, and the bottom right-hand member of pipe passes through support fixedly connected with U type and presss from both sides, and slidable mounting has location splint on the right side inner wall that the U type pressed from both sides, and location splint's bottom is rotated and is connected with the second screw rod, and the second screw rod run through in the U type press from both sides and press from both sides threaded connection with the U type, and the bottom of second screw rod is fixedly connected with and changes the hand.

As the utility model discloses it is further preferred, be equipped with first screw on the rotor plate, and first screw run through first screw and with first screw threaded connection.

As the utility model discloses it is further preferred, the symmetry is equipped with the direction slide opening on the rotor plate, and the direction slide bar slides along the length direction of first screw and runs through in the direction slide opening.

As the utility model discloses it is further preferred, the top central authorities fixedly connected with bearing frame of arc regulating plate, and the bottom of first screw rod is rotated and is installed on the bearing frame.

As the utility model discloses it is further preferred, be equipped with the connecting hole on the connecting block, be equipped with the second screw on the fixed block, and connecting bolt respectively with connecting hole, second screw looks adaptation.

As the utility model discloses it is further preferred, the fixed palm that is provided with on the arc inner wall of layer board.

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

in the utility model, the arc-shaped adjusting plate and the buffer bag can relatively fix the arm of the patient by the rotating connection and fixation of the rotating plate, so as to prevent the arm of the patient from affecting the normal dialysis treatment due to easy movement in the long-time dialysis process; meanwhile, the buffer bag can play a role in buffering.

The utility model discloses in, rotate first screw rod through adjust knob, rotate with first screw rod relative rotation when first screw rod rotates, the slide bar that leads still cooperates with direction slide opening sliding guide simultaneously, can make arc regulating plate and bearing frame go on upwards or screw thread transmission down through first screw rod along first screw like this, and then can adjust the position that the arc regulating plate will be fixed from top to bottom according to patient's arm thickness size, thereby the limitation that is difficult to the regulation when having reduced fixed the use greatly, application scope has been enlarged, and simple structure, and convenient for adjust and use.

Drawings

Fig. 1 is a schematic structural view of a multifunctional upper limb fixing device for hemodialysis proposed by the present invention;

FIG. 2 is a schematic view of the present invention in use;

fig. 3 is a schematic diagram of the enlarged structure of the local detail of the present invention.

In the figure: 1. a support plate; 100. a hand plate; 101. a fixed block; 102. a second screw hole; 2. a rotating plate; 201. connecting blocks; 202. adjusting a knob; 203. a first screw; 204. a first screw hole; 205. an arc-shaped adjusting plate; 206. a buffer bag; 207. a guide slide bar; 208. a bearing seat; 3. a hinge; 4. adjusting a rod; 5. sleeving a pipe; 6. a support; 7. a U-shaped clamp; 701. turning the hand; 702. a second screw; 703. positioning the clamping plate; 8. adjusting the bolt; 9. and connecting the bolts.

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.

Referring to fig. 1-3, a multifunctional upper limb fixing device for hemodialysis comprises a supporting plate 1 and a rotating plate 2 which are rotatably connected through a hinge 3, wherein the supporting plate 1 and the rotating plate 2 are both arc-shaped structures, and one end of the supporting plate 1, which is far away from the hinge 3, is fixedly connected with a fixing block 101; one end of the rotating plate 2, which is far away from the hinge 3, is fixedly connected with a connecting block 201, and the connecting block 201 and the fixed block 101 are fixedly connected through a connecting bolt 9; an arc-shaped adjusting plate 205 is movably installed in the rotating plate 2, a buffering bag 206 is fixedly connected to the arc-shaped inner wall of the arc-shaped adjusting plate 205, a first screw 203 is rotatably connected to the center of the top of the arc-shaped adjusting plate 205, the top end of the first screw 203 is in threaded connection with the rotating plate 2 and penetrates above the rotating plate 2, and an adjusting knob 202 is fixedly connected to the top end of the first screw 203; two sides of the top of the arc-shaped adjusting plate 205 are fixedly connected with guide sliding rods 207, and the top ends of the guide sliding rods 207 penetrate above the rotating plate 2 in a sliding manner;

the right-hand member fixedly connected with of fixed block 101 adjusts pole 4, and the right-hand member activity of adjusting pole 4 has cup jointed pipe 5, still is provided with adjusting bolt 8 on the cup pipe 5, and the bottom right-hand member of cup pipe 5 has slidable mounting on the right side inner wall that 7,U type pressed from both sides 7 through 6 fixedly connected with U types of support, and the bottom of location splint 703 is rotated and is connected with second screw rod 702, and second screw rod 702 run through in U type press from both sides 7 and press from both sides 7 threaded connection with the U type, and the bottom of second screw rod 702 is fixedly connected with commentaries on classics hand 701 still.

Furthermore, a first screw hole 204 is formed in the rotating plate 2, and the first screw 203 penetrates through the first screw hole 204 and is in threaded connection with the first screw hole 204; the rotating plate 2 is symmetrically provided with guide sliding holes, and the guide sliding rods 207 slide through the guide sliding holes along the length direction of the first screw 203; the top center of the arc-shaped adjusting plate 205 is fixedly connected with a bearing seat 208, and the bottom end of the first screw rod 203 is rotatably installed on the bearing seat 208.

Furthermore, a connecting hole is formed in the connecting block 201, a second screw hole 102 is formed in the fixing block 101, and the connecting bolt 9 is respectively matched with the connecting hole and the second screw hole 102; the hand plate 100 is fixedly arranged on the arc-shaped inner wall of the supporting plate 1.

When the device is used, the whole device is fixed on a bed edge through the U-shaped clamp 7, and meanwhile, the second screw 702 is rotated through the rotating hand 701, so that the second screw 702 drives the positioning clamp plate 703 to move upwards and position, lock and fix the bed edge; then a patient lies on the dialysis bed and places arms on the hand plate 100 of the supporting plate 1, then the rotating plate 2 is rotated through the hinge 3, the connecting block 201 is contacted with the fixing block 101, and the connecting bolt 9 and the second screw hole 102 are used for thread locking and fixing, and finally the arc-shaped adjusting plate 205 and the buffer bag 206 in the rotating plate 2 can be used for relatively fixing the arms of the patient, so that the situation that the normal dialysis treatment is influenced by the easy movement of the arms of the patient in the long-time dialysis process is prevented; meanwhile, the buffer bag 206 can also play a role in buffering; and, can also adjust according to patient's arm thickness size, rotate first screw 203 through adjust knob 202 promptly, first screw 203 rotates with first screw 204 relatively when rotating, simultaneously the direction slide bar 207 still with the cooperation of direction slide opening sliding guide, can make arc regulating plate 205 and bearing frame 208 upwards or screw thread transmission down through first screw 203 along first screw 204, and then can adjust the position that arc regulating plate 205 will be fixed from top to bottom according to patient's arm thickness size, thereby the limitation that is difficult to adjust when having reduced fixed the use greatly, application scope has been enlarged, moreover, the steam generator is simple in structure, and convenient to adjust and use.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A multifunctional upper limb fixing device for hemodialysis comprises a supporting plate (1) and a rotating plate (2) which are rotatably connected through a hinge (3), wherein the supporting plate (1) and the rotating plate (2) are both arc-shaped structures, and is characterized in that one end, far away from the hinge (3), of the supporting plate (1) is fixedly connected with a fixing block (101); one end of the rotating plate (2) far away from the hinge (3) is fixedly connected with a connecting block (201), and the connecting block (201) is fixedly connected with the fixed block (101) through a connecting bolt (9); an arc-shaped adjusting plate (205) is movably mounted in the rotating plate (2), a buffering bag (206) is fixedly connected to the arc-shaped inner wall of the arc-shaped adjusting plate (205), a first screw (203) is rotatably connected to the center of the top of the arc-shaped adjusting plate (205), the top end of the first screw (203) is in threaded connection with the rotating plate (2) and penetrates above the rotating plate (2), and an adjusting knob (202) is fixedly connected to the top end of the first screw (203); two sides of the top of the arc-shaped adjusting plate (205) are fixedly connected with guide sliding rods (207), and the top ends of the guide sliding rods (207) penetrate above the rotating plate (2) in a sliding manner;

the utility model discloses a socket pipe, including fixed block (101), the right-hand member fixedly connected with of fixed block (101) adjusts pole (4), the right-hand member activity of adjusting pole (4) has cup jointed pipe (5), still be provided with adjusting bolt (8) on cup jointed pipe (5), the bottom right-hand member of cup jointed pipe (5) passes through support (6) fixedly connected with U type and presss from both sides (7), slidable mounting has location splint (703) on the right side inner wall of U type clamp (7), the bottom of location splint (703) is rotated and is connected with second screw rod (702), and second screw rod (702) run through in U type press from both sides (7) and press from both sides (7) threaded connection with the U type, the bottom of second screw rod (702) is fixedly connected with still changes hand (701).

2. The multifunctional upper limb fixing device for hemodialysis of claim 1, wherein the rotating plate (2) is provided with a first screw hole (204), and the first screw (203) passes through the first screw hole (204) and is in threaded connection with the first screw hole (204).

3. The multifunctional upper limb fixing device for hemodialysis according to claim 1, wherein the rotating plate (2) is symmetrically provided with guide sliding holes, and the guide sliding rods (207) slide through the guide sliding holes along the length direction of the first screw (203).

4. The multifunctional upper limb fixing device for hemodialysis of claim 1, wherein a bearing seat (208) is fixedly connected to the center of the top of the arc-shaped adjusting plate (205), and the bottom end of the first screw (203) is rotatably mounted on the bearing seat (208).

5. The multifunctional upper limb fixing device for hemodialysis of claim 1, wherein the connecting block (201) is provided with a connecting hole, the fixing block (101) is provided with a second screw hole (102), and the connecting bolt (9) is respectively matched with the connecting hole and the second screw hole (102).

6. The multifunctional upper limb fixing device for hemodialysis according to claim 1, wherein a hand plate (100) is fixedly arranged on the arc-shaped inner wall of the supporting plate (1).