CN219720999U - Limb displacement-preventing restraint device for blood purification treatment - Google Patents
Limb displacement-preventing restraint device for blood purification treatment Download PDFInfo
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- CN219720999U CN219720999U CN202223077560.6U CN202223077560U CN219720999U CN 219720999 U CN219720999 U CN 219720999U CN 202223077560 U CN202223077560 U CN 202223077560U CN 219720999 U CN219720999 U CN 219720999U
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- bevel gear
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- blood purification
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- 239000008280 blood Substances 0.000 title claims abstract description 23
- 210000004369 blood Anatomy 0.000 title claims abstract description 23
- 238000000746 purification Methods 0.000 title claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 230000002265 prevention Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 abstract description 6
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000001631 haemodialysis Methods 0.000 description 3
- 230000000322 hemodialysis Effects 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 208000022831 chronic renal failure syndrome Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002615 hemofiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 238000002616 plasmapheresis Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a limb displacement prevention restraint device for blood purification treatment, which comprises a placement table, wherein the upper surface of the placement table is symmetrically provided with support plates, threaded rods are arranged in the two support plates, a lower pressing plate is arranged between the two support plates, the bottoms of the two threaded blocks are fixedly connected with arc plates through connecting rods, the bottoms of the two arc plates are adhered with protection pads, the middle part of a bidirectional screw rod is fixedly connected with a first bevel gear, the upper surface of the lower pressing plate is fixedly provided with a case for placing a first motor, and an output shaft of the first motor extends into the lower pressing plate and is fixedly connected with a second bevel gear meshed with the first bevel gear; according to the utility model, the lower pressing plate, the thread blocks, the motor, the first bevel gear, the second bevel gear, the bidirectional screw rod, the connecting rod, the arc-shaped plate and the protection pad are arranged, so that the limbs of a patient can be restrained and fixed very conveniently.
Description
Technical Field
The utility model relates to the technical field of restraint devices, in particular to a limb displacement prevention restraint device for blood purification treatment.
Background
Blood purification is also called dialysis in daily life, and its implication is: drawing the patient's blood out of the body and passing through a purifying device to remove some pathogenic substances therefrom and purify the blood for the purpose of treating the disease, the blood purification comprising: hemodialysis, hemofiltration, hemodiafiltration, plasmapheresis, immunoadsorption, and the like. Although peritoneal dialysis does not draw blood out of the body, the principle is the same, and hemodialysis is only one of the methods for treating chronic renal failure, and when hemodialysis is performed on a patient, a limb displacement prevention restraint device for blood purification treatment is required.
When medical personnel carry out blood purification for the patient, generally need use and prevent displacement protection device to retrain patient's limbs, then use the pipe to carry out blood purification to patient's limbs, but at present, no dedicated limb prevents displacement protection device yet in the hospital, when patient unconscious arm removes, the pipe of blood purification can be pulled to the arm, and then lead to inserting the pipe in patient's elbow to appear misplacing in the blood vessel, has influenced patient's normal treatment, and the circumstances is serious and can even cause the threat to patient's life.
Disclosure of Invention
The utility model aims to provide a limb displacement prevention restraint device for blood purification treatment, which solves the problems that at present, a special limb displacement prevention protection device is not available in hospitals, when a patient unconsciously moves an arm, the arm pulls a blood purification catheter, and the catheter inserted into the elbow of the patient is misplaced in a blood vessel, so that normal treatment of the patient is affected, and serious conditions even threaten the life of the patient.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: limb displacement restraint device is prevented to blood purification treatment, including placing the platform, the upper surface symmetry of placing the platform is equipped with the backup pad, two the inside of backup pad all is equipped with the threaded rod, two be equipped with the holding down plate between the backup pad, the screw hole that supplies the threaded rod activity is seted up to the inside of holding down plate, two the guide way that supplies the holding down plate activity is all seted up to the opposite one side of backup pad, the inside rotation of holding down plate is connected with two-way screw, the outside symmetry threaded connection of two-way screw has the screw thread piece, the guide way that supplies the screw thread piece activity is seted up to the bottom of holding down plate, two the bottom of screw thread piece is all through connecting rod fixedly connected with arc, two the bottom of arc all bonds there is the protection pad, the first bevel gear of middle part fixedly connected with of two-way screw, the upper surface fixed mounting of holding down plate has the quick-witted case that is used for placing first motor, the output shaft of first motor extends to the inside of holding down plate and fixedly connected with the second bevel gear with first bevel gear that meshes mutually.
The further improvement is that: the inside of two the arc is all rotated and is connected with the dwang, two the equal fixedly connected with wind-up roll of outside of dwang, one of them the outside fixedly connected with clockwork spring of dwang, two be equipped with the elastic bandage between the wind-up roll, the inside winding of clockwork spring has the connecting rope, the other end of connecting rope carries out fixed connection with one side of arc, two the guide way that supplies the elastic bandage activity has all been seted up to the opposite one side of arc.
The further improvement is that: the upper end of two equal fixedly connected with installation piece of backup pad, two the last fixed surface of installation piece is connected with the transmission case, two the top of threaded rod all rotates with the inside top of transmission case and is connected, two the bottom of threaded rod all rotates with the inside bottom of backup pad and is connected, the last fixed surface of transmission case installs the quick-witted case that is used for placing the second motor, the output shaft of second motor carries out fixed connection through the top of shaft coupling and threaded rod, carries out transmission connection through belt cooperation drive wheel between two threaded rods.
The further improvement is that: the utility model discloses a novel air pump, including placing the platform, the arc wall has been seted up to the upper surface of placing the platform, the inside of arc wall is equipped with the inflatable bag, the inside of placing the platform is equipped with miniature air pump, miniature air pump's inlet end extends to the outside of placing the platform, miniature air pump's outlet end is linked together through the inside of pipeline with the inflatable bag, the inside of pipeline is equipped with the check valve.
The further improvement is that: the bottom fixedly connected with fixed block of placing the platform, the below of fixed block is equipped with rotates the case, the inside bottom rotation of rotating the case is connected with the spliced pole, the top of spliced pole carries out fixed connection with the bottom of fixed block, the outside fixedly connected with third bevel gear of spliced pole, one side of rotating the case runs through and has offered the rotation hole that is used for installing the transfer line, the one end fixedly connected with knob of transfer line, the other end fixedly connected with and the fourth bevel gear of third bevel gear engaged with of transfer line.
The beneficial effects of the utility model are as follows: according to the utility model, the lower pressure plate, the thread blocks, the motor, the first bevel gear, the second bevel gear, the bidirectional screw rod, the connecting rod, the arc plate and the protection pad are arranged, when the limb of a patient needs to be fixed, the first motor starts to operate, the first motor drives the second bevel gear to rotate, the second bevel gear drives the bidirectional screw rod to rotate, at the moment, the two thread blocks synchronously approach to each other or disperse towards two sides, the thread blocks drive the connecting rod to synchronously move, the connecting rod drives the arc plate to synchronously move, at the moment, the limb of the patient can be fixed through the arc plate, and the protection pad can protect the limb of the patient.
According to the utility model, the inflatable bag, the micro air pump and the one-way valve are arranged, when a patient places a limb in the arc-shaped groove on the placing table, the micro air pump starts to operate, external air is pumped into the pipeline and then is transmitted into the inflatable bag through the pipeline, and the one-way valve can prevent the gas in the inflatable bag from flowing back, so that the limb of the patient can be protected, and the patient can feel comfortable.
Drawings
Fig. 1 is a schematic view of a front view in cross section.
FIG. 2 is a schematic top view of the wind-up roll according to the present utility model.
Fig. 3 is a schematic perspective view of the present utility model.
Fig. 4 is an enlarged schematic view of the a portion of the present utility model.
Fig. 5 is a schematic diagram of a frame element of the present utility model.
Fig. 6 is a schematic perspective view of a frame according to the present utility model.
Wherein: 1. a placement table; 2. a support plate; 3. a threaded rod; 4. a lower pressing plate; 5. a first motor; 6. a second bevel gear; 7. a first bevel gear; 8. a bidirectional screw; 9. a screw block; 10. a connecting rod; 11. an arc-shaped plate; 12. a protective pad; 13. a mounting block; 14. a transmission case; 15. a belt; 16. a second motor; 17. a micro air pump; 18. a pipe; 19. an inflatable bag; 20. a fixed block; 21. rotating the column; 22. a rotating box; 23. a third bevel gear; 24. a fourth bevel gear; 25. a knob; 26. a transmission rod; 27. a rotating lever; 28. a wind-up roll; 29. a spring; 30. an elastic strap; 31. a connecting rope; 32. a one-way valve; 33. shaped frame; 34. and (5) a push rod.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Example 1
According to the fig. 1-4 show, this embodiment provides a displacement restraint device is prevented to limbs for blood purification treatment, including placing platform 1, the upper surface symmetry of placing platform 1 is equipped with backup pad 2, two the inside of backup pad 2 all is equipped with threaded rod 3, two be equipped with holding down plate 4 between the backup pad 2, the screw hole that supplies threaded rod 3 activity is seted up to the inside of holding down plate 4, two the guide way that supplies holding down plate 4 activity is all seted up to the opposite side of backup pad 2, the inside rotation of holding down plate 4 is connected with bi-directional screw 8, the outside symmetry threaded connection of bi-directional screw 8 has screw 9, the guide way that supplies screw 9 activity is seted up to the bottom of holding down plate 4, two the bottom of screw 9 all is through connecting rod 10 fixedly connected with arc 11, two the bottom of arc 11 all bonds protection pad 12, the middle part fixedly connected with first bevel gear 7 of bi-directional screw 8, the upper surface fixed mounting of holding down plate 4 has the guide way that is used for placing first motor 5, the inside of first motor output shaft clamp 5 extends to the inside and is connected with second bevel gear 7 and moves to the second bevel gear 7 and carries out synchronous pulley to the second side synchronous pulley, and the synchronous pulley that moves to the second bevel gear, and the synchronous pulley is connected with the second bevel gear that moves in the second synchronous pulley, and the synchronous pulley is moved to the second bevel gear.
The inside of two arc 11 all rotates and is connected with dwang 27, two the outside of dwang 27 all fixedly connected with wind-up roll 28, one of them the outside fixedly connected with clockwork spring 29 of dwang 27, two be equipped with elastic bandage 30 between the wind-up roll 28, the inside winding of clockwork spring 29 has connecting rope 31, the other end of connecting rope 31 carries out fixed connection with one side of arc 11, two the guide way that supplies elastic bandage 30 activity is all offered to opposite one side of arc 11, and when two arcs 11 disperse, elastic bandage 30 on the wind-up roll 28 can expand, and elastic bandage 30 can fix patient's limbs this moment, and when arc 11 draws close, clockwork spring 29 gyration drives connecting rope 31 and withdraws, because clockwork spring 29 and dwang 27 are fixed connection this moment, and the synchronous rotation of dwang 27 drives wind-up roll 28 and rotates this moment, and elastic bandage 30 can be rolled up to the wind-up roll 28 this moment.
The upper end of two backup pad 2 is all fixedly connected with installation piece 13, two the upper surface fixedly connected with transmission case 14 of installation piece 13, two the top of threaded rod 3 all rotates with the inside top of transmission case 14 and is connected, two the bottom of threaded rod 3 all rotates with the inside bottom of backup pad 2 and is connected, the upper surface fixed mounting of transmission case 14 has the quick-witted case that is used for placing second motor 16, the output shaft of second motor 16 carries out fixed connection through the top of shaft coupling and threaded rod 3, carries out transmission connection through belt 15 cooperation drive wheel between two threaded rods 3, and second motor 16 begins the operation, drives threaded rod 3 and rotates, because two threaded rods 3 are through belt 15 cooperation drive wheel transmission connection, so two threaded rod 3 synchronous rotation this moment.
The upper surface of placing the platform 1 has seted up the arc wall, the inside of arc wall is equipped with the air bag 19, the inside of placing the platform 1 is equipped with miniature air pump 17, the inlet end of miniature air pump 17 extends to the outside of placing the platform 1, the end of giving vent to anger of miniature air pump 17 is linked together through pipeline 18 and the inside of air bag 19, the inside of pipeline 18 is equipped with check valve 32, when placing limbs in the arc wall of placing on the platform 1, miniature air pump 17 begins the operation, in drawing in pipeline 18 with the air of outside, the rethread pipeline 18 transmits to in the air bag 19.
The bottom fixedly connected with fixed block 20 of placing platform 1, the below of fixed block 20 is equipped with rotation case 22, the inside bottom rotation of rotation case 22 is connected with rotation post 21, the top of rotation post 21 carries out fixed connection with the bottom of fixed block 20, the outside fixedly connected with third bevel gear 23 of rotation post 21, the rotation hole that is used for installing transfer line 26 has been seted up in running through of one side of rotation case 22, the one end fixedly connected with knob 25 of transfer line 26, the other end fixedly connected with of transfer line 26 and the fourth bevel gear 24 of third bevel gear 23 engaged with rotate knob 25, and knob 25 drives dwang 27 and rotates, and dwang 27 drives fourth bevel gear 24 and rotates, and fourth bevel gear 24 drives third bevel gear 23 and rotates, and third bevel gear 23 drives rotation post 21 and rotates, and rotation post 21 drives fixed block 20 and rotates, and fixed block 20 drives placing platform 1 again and rotates.
When in use, firstly, when a limb is placed in an arc-shaped groove on the placing table 1, the micro air pump 17 starts to run, external air is pumped into the pipeline 18 and then is transmitted into the inflatable bag 19 through the pipeline 18, at the moment, the second motor 16 starts to run, the threaded rod 3 is driven to rotate, because the two threaded rods 3 are in transmission connection through the belt 15 in cooperation with the driving wheel, at the moment, the two threaded rods 3 synchronously rotate, the lower pressure plate 4 presses down on the threaded rod 3, at the moment, the first motor 5 starts to run, the first motor 5 drives the second bevel gear 6 to rotate, the second bevel gear 6 drives the bidirectional screw 8 to rotate, at the moment, the two threaded blocks 9 synchronously approach to the middle or scatter to the two sides, the threaded blocks 9 drive the connecting rod 10 to synchronously move, the connecting rod 10 drives the arc-shaped plate 11 to synchronously move, at the moment, the limb of a patient can be fixed through the arc-shaped plate 11, when the two arc plates 11 are dispersed, the elastic binding band 30 on the wind-up roller 28 can be unfolded, at the moment, the elastic binding band 30 can fix the limb of a patient, when the arc plates 11 are closed, the spring 29 rotates to drive the connecting rope 31 to retract, because the spring 29 is fixedly connected with the rotating rod 27, the rotating rod 27 rotates synchronously to drive the wind-up roller 28 to rotate synchronously, at the moment, the elastic binding band 30 can be wound on the wind-up roller 28, when the angle of the limb of the patient needs to be regulated, the knob 25 rotates, the knob 25 drives the rotating rod 27 to rotate, the rotating rod 27 drives the fourth bevel gear 24 to rotate, the fourth bevel gear 24 drives the third bevel gear 23 to rotate, the third bevel gear 23 drives the rotating column 21 to rotate, the rotating column 21 drives the fixed block 20 to rotate, and the fixed block 20 drives the placing table 1 to rotate, the angle can be adjusted at this time.
Example two
According to fig. 1-6, the embodiment provides a limb displacement preventing and restraining device for blood purification treatment, wherein a -shaped frame 33 is fixedly connected to the bottom of the rotating box 22, and a threaded hole for the ejector rod 34 to move is formed in the bottom of the -shaped frame 33.
When the sickbed is used, the frame 33 is firstly clamped on the edge of the sickbed, and then the ejector rod 34 is rotated, so that the ejector rod 34 can exert extrusion force on the edge of the sickbed, and the device can be fixedly connected with the sickbed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. Limb displacement restraint device for blood purification treatment, its characterized in that: including placing platform (1), the upper surface symmetry of placing platform (1) is equipped with backup pad (2), two the inside of backup pad (2) all is equipped with threaded rod (3), two be equipped with holding down plate (4) between backup pad (2), the screw hole that supplies threaded rod (3) activity is seted up to the inside of holding down plate (4), two the guide way that supplies holding down plate (4) activity is all seted up to opposite one side of backup pad (2), the inside rotation of holding down plate (4) is connected with bi-directional screw (8), the outside symmetry threaded connection of bi-directional screw (8) has screw thread piece (9), the guide way that supplies screw thread piece (9) activity is seted up to the bottom of holding down plate (4), two the bottom of screw thread piece (9) all is through connecting rod (10) fixedly connected with arc (11), two the bottom of arc (11) all bonds and has protection pad (12), the middle part fixedly connected with first bevel gear (7) of bi-directional screw (8), the upper surface fixed mounting of holding down plate (4) has motor to place first bevel gear (5) and second bevel gear (6) that extend to the inside of extension of first bevel gear (5).
2. The limb displacement prevention constraint device for blood purification treatment according to claim 1, wherein: two the inside of arc (11) is all rotated and is connected with dwang (27), two the outside of dwang (27) is all fixedly connected with wind-up roll (28), one of them the outside fixedly connected with clockwork spring (29) of dwang (27), two be equipped with elastic bandage (30) between wind-up roll (28), the inside winding of clockwork spring (29) has connecting rope (31), the other end of connecting rope (31) carries out fixed connection with one side of arc (11), two the guide way that supplies elastic bandage (30) activity has all been seted up to opposite one side of arc (11).
3. The limb displacement prevention constraint device for blood purification treatment according to claim 1, wherein: the two equal fixedly connected with installation piece (13) of upper end of backup pad (2), two the upper surface fixedly connected with transmission case (14) of installation piece (13), two the top of threaded rod (3) all rotates with the inside top of transmission case (14) to be connected, two the bottom of threaded rod (3) all rotates with the inside bottom of backup pad (2) to be connected, the upper surface fixed mounting of transmission case (14) has the quick-witted case that is used for placing second motor (16), the output shaft of second motor (16) carries out fixed connection through the top of shaft coupling with threaded rod (3), carries out transmission connection through belt (15) cooperation drive wheel between two threaded rods (3).
4. The limb displacement prevention constraint device for blood purification treatment according to claim 1, wherein: the utility model discloses a novel air pump, including placing platform (1), arc wall has been seted up to the upper surface of placing platform (1), the inside of arc wall is equipped with inflatable bag (19), the inside of placing platform (1) is equipped with miniature air pump (17), the outside of placing platform (1) is extended to the inlet end of miniature air pump (17), the end of giving vent to anger of miniature air pump (17) is linked together through the inside of pipeline (18) with inflatable bag (19), the inside of pipeline (18) is equipped with check valve (32).
5. The limb displacement prevention constraint device for blood purification treatment according to claim 1, wherein: the utility model discloses a rotary table, including placing platform (1), fixed block (20) of bottom fixedly connected with, the below of fixed block (20) is equipped with rotates case (22), the inside bottom rotation of rotating case (22) is connected with rotation post (21), the top of rotation post (21) carries out fixed connection with the bottom of fixed block (20), the outside fixedly connected with third bevel gear (23) of rotation post (21), the rotation hole that is used for installing transfer line (26) has been seted up in one side of rotating case (22), the one end fixedly connected with knob (25) of transfer line (26), the other end fixedly connected with and third bevel gear (23) engaged with fourth bevel gear (24) of transfer line (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223077560.6U CN219720999U (en) | 2022-11-19 | 2022-11-19 | Limb displacement-preventing restraint device for blood purification treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223077560.6U CN219720999U (en) | 2022-11-19 | 2022-11-19 | Limb displacement-preventing restraint device for blood purification treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219720999U true CN219720999U (en) | 2023-09-22 |
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ID=88031517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223077560.6U Active CN219720999U (en) | 2022-11-19 | 2022-11-19 | Limb displacement-preventing restraint device for blood purification treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219720999U (en) |
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2022
- 2022-11-19 CN CN202223077560.6U patent/CN219720999U/en active Active
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