CN214911409U

CN214911409U - Combined type protection device for hemodialysis

Info

Publication number: CN214911409U
Application number: CN202120193069.6U
Authority: CN
Inventors: 王冰茹; 任巧玲; 李焰; 曹晴荷
Original assignee: Yaan Peoples Hospital
Current assignee: Yaan Peoples Hospital
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-30
Anticipated expiration: 2031-01-25

Abstract

The utility model belongs to the technical field of medical treatment auxiliary device, a modular protection device for hemodialysis is related to, wherein, comprising a base plate, first recess, four have all been seted up in the top four corners of bottom plate the equal fixedly connected with telescopic link in inner wall bottom of first recess, four the same connecting seat of top fixedly connected with of telescopic link. Its beneficial effect is, this modular protection device for hemodialysis, through lower arc board, go up the arc board, the combined action of protection pad, make protection device be the arc setting, thereby can effectually laminate the protection to patient's arm, strengthen fixed effect simultaneously, the travelling comfort of patient's arm has still been improved, through solid fixed ring, the bandage, the combined action of hook face is pasted to magic tape matte and magic, can be convenient carry out fixed connection to lower arc board and last arc board, can be according to patient's arm thickness simultaneously, the fixed connection department distance size of arc board and last arc board under the adjustment, the suitability of reinforcing means.

Description

Combined type protection device for hemodialysis

Technical Field

The utility model belongs to the technical field of medical treatment auxiliary device, concretely relates to combined type protection device for hemodialysis.

Background

Hemodialysis is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of the body, enabling the blood and electrolyte solution (dialysate) with similar body concentration to be inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and carrying out substance exchange through dispersion, ultrafiltration, adsorption and convection principles, so as to remove metabolic waste in the body and maintain the balance of electrolyte and acid and alkali; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

In the in-process at hemodialysis, patient's dialysis time is generally longer, at the in-process of dialysis, patient's arm is protected by protection device, in current protection device, its most device structure spare is nevertheless, it is relatively poor to fixed effect, the height of device is fixed design simultaneously, can not adjust according to every patient's suitable height, thereby make the suitability of device relatively poor, and the device does not possess the heating function, the patient is under long-time dialysis, the stiff symptom of cold appears easily in patient's arm, consequently, the efficiency of hemodialysis is influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a modular protection device for hemodialysis, it has solved the relatively poor, highly inconvenient regulation of fixed effect and has not had the technical problem of heating effect.

In order to achieve the above object, the utility model provides a following technical scheme: a combined protection device for hemodialysis comprises a bottom plate, wherein four corners of the top of the bottom plate are respectively provided with a first groove, the bottoms of the inner walls of the four first grooves are respectively fixedly connected with a telescopic rod, the tops of the four telescopic rods are fixedly connected with the same connecting seat, the middle position of the top of the bottom plate is provided with a second groove, two sides of the inner wall of the second groove are respectively fixedly connected with a first bearing, two first bearings are respectively and movably penetrated with a first rotating shaft, the opposite ends of the two first rotating shafts are respectively and fixedly connected with the same two-way threaded rod, the two-way threaded rod is in threaded connection with two threaded caps, the tops of the two threaded caps are respectively and movably connected with a support rod, the top ends of the two support rods are respectively and movably connected with the bottoms of the connecting seats, the bottom of the inner wall of the second groove is provided with a sliding groove, and two sliding blocks are slidably connected in the sliding grooves, the top of two the slider is fixed connection respectively in the bottom of two screw caps, the first bevel gear of intermediate position one side fixedly connected with of two-way threaded rod, logical groove has been seted up to one side of bottom plate, the one side that leads to the groove communicates with one side of second recess, the opposite side that leads to the groove communicates with the external world, two second bearings of fixedly connected with on the inner wall that leads to the groove, two same second pivot is worn to be equipped with by the activity in the second bearing, the one end fixedly connected with second bevel gear of second pivot, second bevel gear and first bevel gear meshing, the other end fixedly connected with carousel of second pivot.

The top fixedly connected with of connecting seat is arc board down, there is the arc board on top one side of arc board through round pin axle swing joint down, be provided with the constant temperature electric heating arc piece down in the arc board, fixedly connected with protection pad on the inner wall of arc board down, the three bandage of top opposite side fixedly connected with of arc board down, it is three bandage even distribution is at the top opposite side of arc board down, it is three the equal fixedly connected with magic tape matte surface and the magic tape hook surface in one side of bandage, go up the three solid fixed ring of one side bottom fixedly connected with of arc board, it is three gu fixed ring even distribution is in bottom one side of arc board.

As a further aspect of the present invention: and a switch is arranged on one side of the connecting seat.

As a further aspect of the present invention: a plurality of air holes are formed in the top of the upper arc plate, and the air holes are evenly distributed in the top of the upper arc plate.

As a further aspect of the present invention: two protection plates are fixedly connected in the first groove and are respectively distributed on two sides of the first bevel gear.

As a further aspect of the present invention: the protection pad is made of flexible materials.

As a further aspect of the present invention: the switch is electrically connected with the constant-temperature electric heating arc sheet through a lead.

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

1. this modular protection device for hemodialysis, through lower arc board, go up the arc board, the combined action of protection pad, make protection device set up for the arc, thereby can effectually laminate the protection to patient's arm, strengthen fixed effect simultaneously, the travelling comfort of patient's arm has still been improved, through solid fixed ring, the bandage, the combined action that hook face was pasted to magic tape matt surface and magic tape, can be convenient carry out fixed connection to lower arc board and last arc board, can be according to patient's arm thickness simultaneously, the fixed connection department distance size of arc board and last arc board under the adjustment, the suitability of reinforcing means.

2. This modular protection device for hemodialysis through the combined action of first bearing, first pivot, two-way threaded rod, screw cap, bracing piece, spout and slider, can play height-adjusting's effect to the connecting seat to make the height of device, be applicable to the height of placing of the arm that different patients are fit for, through the combined action of first bevel gear, logical groove, second bearing, second pivot, second bevel gear and carousel, the height to the connecting seat that can be convenient is adjusted.

3. This modular protection device for hemodialysis through the setting of constant temperature electrical heating arc piece, can play the effect of heating when the patient uses, prevents that the patient from causing the arm to be cool and stiff under long-time dialysis, reduces the flow of blood, and then reduces hemodialysis efficiency, through the setting of bleeder vent, can prevent that the temperature from gathering under in arc board and the last arc board, unable discharge, and then cause the temperature to promote, scald patient's arm.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic structural view of a front view section of the present invention;

FIG. 3 is a schematic side view of the present invention;

in the figure: 1. a base plate; 2. a first groove; 3. a telescopic rod; 4. a connecting seat; 5. a second groove; 6. a first bearing; 7. a first rotating shaft; 8. a bidirectional threaded rod; 9. a threaded cap; 10. a support bar; 11. a chute; 12. a slider; 13. a first bevel gear; 14. a protection plate; 15. a through groove; 16. a second bearing; 17. a second rotating shaft; 18. a turntable; 19. a switch; 20. a lower arc plate; 21. an upper arc plate; 22. a protective pad; 23. a constant temperature electric heating arc sheet; 24. air holes are formed; 25. binding bands; 26. magic tape hair side; 27. hook surface of magic tape; 28. a fixing ring; 29. a second bevel gear.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a combined protection device for hemodialysis comprises a bottom plate 1, wherein first grooves 2 are respectively formed in four corners of the top of the bottom plate 1, telescopic rods 3 are respectively and fixedly connected to bottoms of inner walls of the four first grooves 2, the top of each telescopic rod 3 is respectively and fixedly connected with the same connecting seat 4, the stability of the raised connecting seat 4 is improved through the arrangement of the telescopic rods 3, a second groove 5 is formed in the middle position of the top of the bottom plate 1, first bearings 6 are respectively and fixedly connected to two sides of the inner wall of the second groove 5, first rotating shafts 7 are respectively and movably arranged in the two first bearings 6, the opposite ends of the two first rotating shafts 7 are respectively and fixedly connected with the same two-way threaded rod 8, two threaded caps 9 are in threaded connection with the two-way threaded rod 8, supporting rods 10 are respectively and movably connected to tops of the two threaded caps 9, and tops of the two supporting rods 10 are respectively and movably connected to bottoms of the connecting seats 4, the bottom of the inner wall of the second groove 5 is provided with a chute 11, the chute 11 is internally and slidably connected with two sliders 12, the tops of the two sliders 12 are respectively and fixedly connected with the bottoms of two screw caps 9, the tops of the two sliders 12 are respectively and fixedly connected with the bottoms of the two screw caps 9 through the combined action of a first bearing 6, a first rotating shaft 7, a two-way threaded rod 8, the screw caps 9, a support rod 10, the chute 11 and the sliders 12, and the connecting seat 4 can be adjusted in height, so that the height of the device is enabled to be suitable for the placement height of arms of different patients, one side of the middle position of the two-way threaded rod 8 is fixedly connected with a first bevel gear 13, one side of the bottom plate 1 is provided with a through groove 15, one side of the through groove 15 is communicated with one side of the second groove 5, the other side of the through groove 15 is communicated with the outside, two second bearings 16 are fixedly connected with the inner wall of the through groove 15, and the same second rotating shaft 17 is movably penetrated in the two second bearings 16, one end fixedly connected with second bevel gear 29 of second pivot 17, second bevel gear 29 and the meshing of first bevel gear 13, the other end fixedly connected with carousel 18 of second pivot 17 through first bevel gear 13, logical groove 15, second bearing 16, second pivot 17, second bevel gear 29 and the combined action of carousel 18, can be convenient adjust the height of connecting seat 4.

The top of the connecting seat 4 is fixedly connected with a lower arc plate 20, one side of the top of the lower arc plate 20 is movably connected with an upper arc plate 21 through a pin shaft, a constant temperature electric heating arc piece 23 is arranged in the lower arc plate 20, the heating effect can be achieved when a patient uses the device through the arrangement of the constant temperature electric heating arc piece 23, the arm is prevented from being cold and stiff under long-time dialysis, the blood flow is reduced, the hemodialysis efficiency is further reduced, a protective cushion 22 is fixedly connected to the inner wall of the lower arc plate 20, the protective cushion 22 is arranged through the combined action of the lower arc plate 20, the upper arc plate 21 and the protective cushion 22, the protective device is arranged in an arc shape, the arm of the patient can be effectively attached and protected, the fixing effect is enhanced, the arm comfort of the patient is also improved, the other side of the top of the lower arc plate 20 is fixedly connected with three bandages 25, the three bandages 25 are uniformly distributed on the other side of the top of the lower arc plate 20, equal fixedly connected with magic tape matte 26 in one side of three bandage 25 and hook face 27 are pasted to magic, go up three solid fixed ring 28 of one side bottom fixedly connected with of arc board 21, three solid fixed ring 28 even distribution is in bottom one side of last arc board 21, through solid fixed ring 28, bandage 25, hook face 27 is pasted to magic tape matte 26 and magic, can be convenient carry out fixed connection to arc board 20 and last arc board 21 down, can be according to patient's arm thickness simultaneously, the fixed connection department distance size of arc board 20 and last arc board 21 under the adjustment, the suitability of reinforcing means.

Specifically, as shown in fig. 1, 2, and 3: one side of connecting seat 4 is provided with switch 19, goes up the top of arc board 21 and has seted up a plurality of bleeder vents 24, and the even distribution of a plurality of bleeder vents 24 is at the top of last arc board 21, through the setting of bleeder vents 24, can prevent that the temperature from gathering in lower arc board 20 and last arc board 21, unable discharge, and then cause the temperature to promote, scald patient's arm.

Specifically, as shown in fig. 1, 2, and 3: two guard plates 14 of fixedly connected with in the first recess 2, two guard plates 14 distribute respectively in first bevel gear 13's both sides, through the setting of guard plate 14, can play the guard action to first bevel gear 13, prevent that screw cap 9 from colliding with first bevel gear 13 and second bevel gear 29, cause the unable rising of connecting seat, protection pad 22 is made for flexible material, through this type of setting, improves patient's arm comfort level, switch 19 passes through wire and 23 electric connection of constant temperature electric heating arc piece.

The utility model discloses a theory of operation does:

s1, when in use, the device is moved to the side of a patient for hemodialysis, then a power supply is connected with the device, the upper arc plate 21 is pulled to expand the upper arc plate 21, the arm of the patient is placed on the protective pad 22 in the lower arc plate 20, the angle of the upper arc plate 21 and the lower arc plate 20 is adjusted according to the thickness of the arm of the patient and the catheter for hemodialysis on the arm of the patient, the upper arc plate 21 is prevented from being pressed to the catheter for hemodialysis, and then the bandage 25 penetrates through the fixing ring 28 to enable the magic tape hook surface 27 to be adhered to the magic tape hair surface 26, so that the arm of the patient and the catheter for hemodialysis are fixed and protected;

s2, pressing the switch 19 to make the constant temperature electric heating arc piece 23 start to heat up, the temperature is transferred to the arm of the patient through the lower arc plate 20 and the protective pad 22 to maintain the arm temperature of the patient, meanwhile, a part of the temperature is dissipated out of the device through the air holes 24, and the constant temperature electric heating arc piece 23 continuously works, thereby keeping the temperature at a certain temperature and not scalding the arm of the patient;

s3, when the height of the connecting seat 4 is to be adjusted, the rotating disk 18 may be rotated, the rotating disk 18 may drive the second rotating shaft 17 to rotate in the second bearing 16, the second rotating shaft 17 may drive the second bevel gear 29 to rotate, the second bevel gear 29 may drive the first bevel gear 13 to rotate, the first bevel gear 13 may drive the two-way threaded rod 8 to rotate, the two-way threaded rod 8 may drive the first rotating shaft 7 to rotate in the first bearing 6, the two-way threaded rod 8 may rotate, so that the two screw caps 9 may move on the two-way threaded rod 8 toward each other, the two screw caps 9 may both drive the sliding block 12 to slide in the sliding slot 11, and simultaneously drive the supporting rod 10 to prop up, the supporting rod 10 may push the connecting seat 4 to rise, the connecting seat 4 may rise to drive the telescopic rod 3 to extend, and when the height is adjusted to an appropriate height, the rotating disk 18 may be stopped, thereby fixing the height of the connecting seat 4.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A modular protection device for hemodialysis, comprising a base plate (1), characterized in that: the novel connecting structure is characterized in that first grooves (2) are formed in four corners of the top of the bottom plate (1), telescopic rods (3) are fixedly connected to bottoms of inner walls of the four first grooves (2), the top of the four telescopic rods (3) is fixedly connected with the same connecting seat (4), a second groove (5) is formed in the middle position of the top of the bottom plate (1), first bearings (6) are fixedly connected to two sides of the inner wall of the second groove (5), first rotating shafts (7) are movably arranged in the two first bearings (6), the opposite ends of the two first rotating shafts (7) are fixedly connected with the same two-way threaded rod (8), two threaded caps (9) are in threaded connection with the two-way threaded rod (8), supporting rods (10) are movably connected to tops of the two threaded caps (9), and top ends of the two supporting rods (10) are movably connected to the bottom of the connecting seat (4), a sliding groove (11) is formed in the bottom of the inner wall of the second groove (5), two sliding blocks (12) are connected in the sliding groove (11) in a sliding mode, the tops of the two sliding blocks (12) are fixedly connected to the bottoms of the two threaded caps (9) respectively, a first bevel gear (13) is fixedly connected to one side of the middle position of the bidirectional threaded rod (8), a through groove (15) is formed in one side of the bottom plate (1), one side of the through groove (15) is communicated with one side of the second groove (5), the other side of the through groove (15) is communicated with the outside, two second bearings (16) are fixedly connected to the inner wall of the through groove (15), the same second rotating shaft (17) is movably arranged in the two second bearings (16) in a penetrating mode, a second bevel gear (29) is fixedly connected to one end of the second rotating shaft (17), and the second bevel gear (29) is meshed with the first bevel gear (13), the other end of the second rotating shaft (17) is fixedly connected with a rotating disc (18);

arc board (20) under the top fixedly connected with of connecting seat (4), arc board (21) are gone up through round pin axle swing joint in top one side of arc board (20) down, be provided with constant temperature electric heating arc piece (23) in arc board (20) down, fixedly connected with protection pad (22) on the inner wall of arc board (20) down, three bandage (25) of the top opposite side fixedly connected with of arc board (20) down, it is three bandage (25) even distribution is at the top opposite side of arc board (20) down, it is three the equal fixedly connected with magic subsides matte (26) and magic subsides collude face (27) in one side of bandage (25), go up three solid fixed ring (28), three of one side bottom fixedly connected with of arc board (21) fixed ring (28) even distribution is in bottom one side of last arc board (21).

2. The combined protection device for hemodialysis of claim 1, wherein: and a switch (19) is arranged on one side of the connecting seat (4).

3. The combined protection device for hemodialysis of claim 1, wherein: a plurality of air holes (24) are formed in the top of the upper arc plate (21), and the air holes (24) are evenly distributed in the top of the upper arc plate (21).

4. The combined protection device for hemodialysis of claim 1, wherein: two protection plates (14) are fixedly connected in the first groove (2), and the two protection plates (14) are respectively distributed on two sides of the first bevel gear (13).

5. The combined protection device for hemodialysis of claim 1, wherein: the protective pad (22) is made of flexible material.

6. The combined protection device for hemodialysis of claim 2, wherein: the switch (19) is electrically connected with the constant-temperature electric heating arc piece (23) through a lead.