CN109876276B - Children hemodialysis pipe fixing device - Google Patents
Children hemodialysis pipe fixing device Download PDFInfo
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- CN109876276B CN109876276B CN201910175643.2A CN201910175643A CN109876276B CN 109876276 B CN109876276 B CN 109876276B CN 201910175643 A CN201910175643 A CN 201910175643A CN 109876276 B CN109876276 B CN 109876276B
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Abstract
The invention relates to a fixing device for a hemodialysis catheter for children, which comprises a fixing device, a positioning device and a bending device, wherein the positioning device is installed at the front end of the fixing device, and the bending device is installed at the rear end of the fixing device. The invention can solve the problems that the catheter is usually pasted on the arm by the adhesive plaster during the hemodialysis of children, the children are good, the adhesive plaster is easy to fall off during the transfusion to influence the fixation of the catheter, the catheter can be bent when being connected with the liquid medicine hung above, the catheter at the bending position can be flattened when the bending angle is too small, the transfusion blockage can be caused, and the like, and has the advantages that the hemodialysis catheter is fixed and tightly bound on the arm of a person, the looseness condition is checked at any time during the transfusion process, the falling is not easy, the bending position and the radian are controlled, the transfusion blockage can be avoided, and the like.
Description
Technical Field
The invention relates to the field of arm fixing instruments, in particular to a children hemodialysis catheter fixing device.
Background
During children dialysis, a catheter is usually pasted on an arm by an adhesive tape, but the following problems often exist during transfusion: 1. the adhesive plaster is easy to fall off during transfusion to influence the fixation of the catheter because the child moves well; 2. when the catheter is connected with the liquid medicine hung above, the catheter may be bent, and when the bending angle is too small, the catheter at the bending position may be flattened, so that the transfusion is blocked.
Also some dialysis catheter fixed devices have appeared among the prior art, chinese utility model patent that patent application number is 201721371195.6 discloses hemodialysis pipe fixed band, fix the fixed band body on patient's limbs, use through the cooperation between location snap ring and the constant head tank, make fixed effectual to hemodialysis pipe, can carry out repetitious usage many times, the appearance is pleasing to the eye, chinese utility model patent that patent application number is 201720743664.6 discloses a hemodialysis pipe fixing device, this device has good gas permeability, it is fixed firm to make things convenient for patient's activity, long-time the use can not cause the injury to skin, improve patient's comfort level, reduce medical personnel's intensity of labour, improve treatment, can directly use this device to current other similar pipes, be fit for wide application and popularization.
However, since devices for blocking a catheter when a catheter is bent during infusion are relatively rare, it is necessary to design a hemodialysis catheter fixing device for children
Disclosure of Invention
In view of the above, the invention provides a children hemodialysis catheter fixing device, which can solve the problems that a catheter is usually pasted on an arm by an adhesive tape during children hemodialysis, children are good at mobility, the adhesive tape is easy to fall off during infusion so as to influence the fixation of the catheter, the catheter is possibly bent when the catheter is connected with liquid medicine hung above, the catheter at the bent part is likely to be flattened when the bent angle is too small, so that the infusion is blocked, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a children hemodialysis pipe fixing device, includes fixing device, positioner and bending device, fixing device's front end install positioner, bending device is installed to fixing device's rear end.
The fixing device comprises a fixing frame, two linkage limiting mechanisms, a slot plate, a buckling plate, a detection lamp, a tightening mechanism, a winding belt, a winding two belt and two buckling columns, wherein the two linkage limiting mechanisms are arranged on the left side and the right side of the upper end of the fixing frame, the slot plate is arranged on the linkage limiting mechanism on the left side of the upper end of the fixing frame, the buckling plate is arranged on the linkage limiting mechanism on the right side of the upper end of the fixing frame, the detection lamp is arranged on the right side of the middle part of the fixing frame, the tightening mechanism is arranged on the left side of the middle part of the fixing frame, the winding belt is arranged on the left side of the lower end of the fixing frame, the winding two belt is arranged on the right side of the lower end of the fixing frame, a placing groove is arranged on the fixing frame, two inlet and outlet grooves are arranged at the left end of the fixing frame, and the two buckling columns are arranged at the rear ends of the placing groove, the winding is taken and is tied up fixing device with two areas of winding on children's arm, detects the lamp and look over the elasticity, and when detecting the lamp and not bright, the elastic mechanism 0 is twisted again and is moved and light up to detecting the lamp, and fixing device plays fixedly and binds the effect at the arm to the pipe, and the lamp is bright to the elasticity and is detected, remedies the phenomenon that appears becoming flexible in binding.
The linkage limiting mechanism comprises an inlet plate, a rack, a gear set, a supporting seat, a slave gear and a lower pressing plate, wherein the inlet plate is connected with an inlet groove and an outlet groove in a sliding fit mode, the rack is installed on the inlet plate, the supporting seat is installed on the fixing frame, the gear set is installed on the supporting seat through a bearing, the slave gear is installed on the front side of the upper end of the fixing frame through the bearing, and the lower pressing plate is installed at the upper end of the gear.
The front end of the gear set is provided with a gear, the gear is meshed with the driven gear, the rear end of the gear set is provided with two gears, the gears are meshed with the racks, and the gear set is matched with the racks and rotates the driven gear.
Bending device include rotating turret, chassis, bending mechanism and radian stop gear, the rotating turret passes through the chassis and installs the rear end at the mount, is equipped with the mechanism of bending on the rotating turret, radian stop gear is installed to the rear end of rotating turret, the rear end of rotating turret is equipped with the arc spout, the front end of rotating turret evenly is provided with the constant head tank, concrete during operation, bending mechanism drives the pipe on the rotating turret and bends, radian stop gear assists the pipe to bend and avoids the pipe to roll over the condition that the angle undersize caused infusion jam.
Preferably, the positioning device comprises a connecting frame, a lower buckling frame, an upper buckling frame, a sliding column and a reset spring, the lower buckling frame is installed on the fixed frame through the connecting frame, the sliding column is installed at the upper end of the lower buckling frame, the sliding column is connected with the upper buckling frame in a sliding fit mode, and the reset spring is connected between the upper buckling frame and the lower buckling frame.
Preferably, the detection lamp including solid frame, group battery, work light, the telescopic link that resets, metal spring, metal pressing plate and wire, solid frame is installed to the right-hand member of mount, the mid-mounting of solid frame has the group battery, the left end of solid frame is equipped with the metal point board, link to each other through the wire between group battery, work light one end and the metal point board, the telescopic link that resets is installed to the lower extreme of solid frame, the metal pressing plate is installed on the top of the telescopic link that resets, metal pressing plate passes through metal spring with the other end of work light and links to each other.
Preferably, the tightening mechanism include handling frame, L frame, screw thread bull stick, connecting rod and two spacing rollers, L frame is installed to the upper end of handling frame, L has erect the cooperation groove, L frame links to each other with the screw thread bull stick through screw thread transmission mode, the lower extreme of screw thread bull stick passes through the bearing and installs on the connecting rod, the connecting rod is installed and is taken at winding, the connecting rod passes through sliding fit's mode and links to each other with the cooperation groove, two spacing rollers are installed through the round pin axle to the lower extreme of handling frame.
Preferably, the mechanism of bending including rotating the balladeur train, the reference column, positioning spring, the location sliding frame, adjust the pole, fixation clamp and rubber stopper, it links to each other with the arc spout to rotate the balladeur train through sliding fit's mode, the front end cover that rotates the balladeur train is equipped with the reference column, be connected with positioning spring between reference column and the rotation balladeur train, the location sliding frame is installed through the round pin axle in the upper end of rotating the balladeur train, link to each other with the regulation pole through sliding fit's mode in the location sliding frame, the lower extreme of adjusting the pole links to each other with the fixation clamp through the round pin axle, the left end of fixation clamp is connected with the rubber stopper, the lower extreme of adjusting the pole evenly is provided with the right angle triangle piece.
Preferably, the positioning sliding frame comprises an angle frame, a positioning frame and a working spring, the front end of the angle frame is connected with the positioning frame in a sliding fit mode, and the working spring is connected between the positioning frame and the angle frame.
Preferably, radian stop gear include spacing frame, arc ring and operating spring, spacing frame passes through the pedestal mounting and rotates on the balladeur train, links to each other with the arc ring through sliding fit's mode in the spacing frame, even has operating spring between arc ring and the spacing frame.
Preferably, the buckling-in plate comprises an insertion frame and a connecting spring, the insertion frame is connected with the in-out plate in a sliding fit mode, and the connecting spring is connected between the in-out plate and the insertion frame.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has the advantages that the hemodialysis catheter is fixed and tightly tied on the arm of a person, the looseness condition is checked at any time in the infusion process, the hemodialysis catheter is not easy to fall off, the bending position and radian are controlled, the infusion blockage condition is avoided, and the like;
2. the invention is provided with a fixing device which fixes and ties the hemodialysis catheter on the arm of a person, the detection lamp checks the loosening condition all the time, and the loosening and tightening mechanism can remedy the loosening condition and is not easy to fall off;
3. the invention is provided with the positioning device which fixes the double-cavity part of the catheter, thereby avoiding the mess during transfusion;
4. the invention is provided with the bending device, and the bending device controls the bending position and radian, thereby avoiding the condition of transfusion blockage.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a first structural schematic of the fixation device of the present invention;
FIG. 3 is a second schematic view of the fastening device of the present invention;
FIG. 4 is a schematic view of the bending apparatus of the present invention;
fig. 5 is a schematic view of the present invention in the fixation of a hemodialysis catheter.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 5, a fixing device for a hemodialysis catheter for children comprises a fixing device 1, a positioning device 2 and a bending device 3, wherein the positioning device 2 is installed at the front end of the fixing device 1, and the bending device 3 is installed at the rear end of the fixing device 1.
The fixing device 1 comprises a fixing frame 11, two linkage limiting mechanisms 12, a slot plate 13, a buckling plate 14, a detection lamp 15, a tightening mechanism 16, a winding belt 17, a winding two belt 18 and two buckling columns 19, wherein the two linkage limiting mechanisms 12 are arranged on the left side and the right side of the upper end of the fixing frame 11, the slot plate 13 is arranged on the linkage limiting mechanism 12 on the left side of the upper end of the fixing frame 11, the buckling plate 14 is arranged on the linkage limiting mechanism 12 on the right side of the upper end of the fixing frame 11, the detection lamp 15 is arranged on the right side of the middle of the fixing frame 11, the tightening mechanism 16 is arranged on the left side of the middle of the fixing frame 11, the winding belt 17 is arranged on the left side of the lower end of the fixing frame 11, the winding two belt 18 is arranged on the right side of the lower end of the fixing frame 11, the placing grooves are arranged on the left end and the right end of the fixing frame 11, and the two buckling columns 19 are arranged at the rear ends of the placing grooves, during specific work, two linkage stop gear 12, slot board 13, it cooperatees and carries on spacingly to the pipe middle part to buckle board 14, the winding is taken 17 and is taken 18 with two winding and tie up fixing device 1 on children's arm, detect lamp 15 and look over the elasticity, when detecting lamp 15 and not bright, elasticity mechanism 160 is twisted again and is moved and is lighted up to detecting lamp 15, fixing device 1 plays fixedly and binds the effect at the arm to the pipe, light detection is carried out to the elasticity, the phenomenon that appears becoming flexible in binding is remedied.
The linkage limiting mechanism 12 comprises an inlet and outlet plate 121, a rack 122, a gear set 123, a supporting seat 126, a secondary gear 124 and a lower pressing plate 125, the inlet and outlet plate 121 is connected with the inlet and outlet groove in a sliding fit manner, the rack 122 is installed on the inlet and outlet plate 121, the supporting seat 126 is installed on the fixed frame 11, the gear set 123 is installed on the supporting seat 126 through a bearing, the secondary gear 124 is installed on the front side of the upper end of the fixed frame 11 through a bearing, the lower pressing plate 125 is installed on the upper end of the gear 124, when the linkage limiting mechanism works, the two in-out plates 121 drive the slot plate 13 and the buckling plate 14 to move towards each other until the slot plate is clamped, and in the moving process, the rack 122 drives the gear set 123 to rotate, the gear set 123 drives the slave gear 124 to rotate so that the lower pressure plate 125 is pressed downwards, when the slot plate 13 and the buckling plate 14 are buckled, the lower pressing plate 125 presses the upper end of the conduit, and the linkage limiting mechanism 12, the slot plate 13 and the buckling plate 14 are matched to limit the conduit twice.
The front end of the gear set 123 is provided with a gear, one gear is meshed with the driven gear 124, the rear end of the gear set 123 is provided with two gears, the gears are meshed with the rack 122, and the gear set 123 is matched with the rack 122 and rotates with the driven gear 124.
The buckling plate 14 comprises an insertion frame 141 and a connecting spring 142, the insertion frame 141 is connected with the access plate 121 in a sliding fit mode, the connecting spring 142 is connected between the access plate 121 and the insertion frame 141, the buckling plate 14 and the slot plate 13 are buckled and then the insertion frame 141 is pulled upwards when the buckling plate needs to be loosened, and the buckling plate 14 and the slot plate 13 move reversely.
The detection lamp 15 comprises a fixing frame 151, a battery pack 152, a working lamp 153, a reset telescopic rod 154, a metal spring 155, a metal pressing plate 156 and a lead 157, wherein the fixing frame 151 is installed at the right end of the fixing frame 11, the battery pack 152 is installed at the middle part of the fixing frame 151, a metal point plate is arranged at the left end of the fixing frame 151, one end of the battery pack 152 and one end of the working lamp 153 are connected with the metal point plate through the lead 157, the reset telescopic rod 154 is installed at the lower end of the fixing frame 151, the metal pressing plate 156 is installed at the top end of the reset telescopic rod 154, the metal pressing plate 156 is connected with the other end of the working lamp 153 through the metal spring 155, in specific work, a winding belt 17 and a winding double belt 18 drive the fixing device 1 to be tightly bound on an arm, the metal pressing plate 156 is in contact with the metal point plate, the detection lamp 15 is in a serial connection circuit, the working lamp 153 is lightened, in the binding process, slack may occur between the winding belt 17 and the winding double belt 18, at this time, the fixing device 1 is spaced from the arm, the metal pressing plate 156 is away from the metal point plate with the aid of the reset telescopic rod 154, the working lamp 153 is not turned on, and the detection lamp 15 detects the tightness of the fixing device 1.
The positioning device 2 comprises a connecting frame 21, a lower buckling frame 22, an upper buckling frame 23, a sliding column 24 and a return spring 25, the lower buckling frame 22 is installed on the fixed frame 11 through the connecting frame 21, the sliding column 24 is installed at the upper end of the lower buckling frame 22, the sliding column 24 is connected with the upper buckling frame 23 in a sliding fit mode, the return spring 25 is connected between the upper buckling frame 23 and the lower buckling frame 22, the lower buckling frame 22 and the upper buckling frame 23 fix the double-cavity catheter during specific work, and disorder during infusion is avoided.
Bending device 3 include rotating turret 31, chassis 34, mechanism 32 and radian stop gear 33 bend, the rear end at mount 11 is installed through chassis 34 to rotating turret 31, be equipped with mechanism 32 of bending on the rotating turret 31, radian stop gear 33 is installed to the rear end of rotating turret 31, the rear end of rotating turret 31 is equipped with the arc spout, the front end of rotating turret 31 evenly is provided with the constant head tank, concrete during operation, mechanism 32 of bending drives the pipe on rotating turret 31 and bends, radian stop gear 33 assists the pipe to bend and avoids the pipe to bend the circumstances that angle degree undersize caused the infusion to block up.
The bending mechanism 32 comprises a rotating sliding frame 321, a positioning column 322, a positioning spring 323, a positioning sliding frame 324, an adjusting rod 325, a fixing clamp 326 and a rubber limiting block 327, the rotating sliding frame 321 is connected with an arc-shaped sliding chute in a sliding fit manner, the positioning column 322 is sleeved at the front end of the rotating sliding frame 321, the positioning spring 323 is connected between the positioning column 322 and the rotating sliding frame 321, the positioning sliding frame 324 is installed at the upper end of the rotating sliding frame 321 through a pin shaft, the positioning sliding frame 324 is connected with the adjusting rod 325 in the sliding fit manner, the lower end of the adjusting rod 325 is connected with the fixing clamp 326 through a pin shaft, the rubber limiting block 327 is connected at the left end of the fixing clamp 326, a right-angle triangular block is uniformly arranged at the lower end of the adjusting rod 325, when the fixing clamp 326 clamps the catheter during specific work, the catheter can be bent when the hemodialysis catheter is connected with an infusion set, and in order to avoid the blockage caused by a small bending angle, the staff upwards pulls adjusting rod 325, and the pipe bends gradually, and location slide frame 324 keeps the pipe radian unchangeable to adjusting rod 325 spacing.
The positioning sliding frame 324 comprises an angle frame 3241, a positioning frame 3242 and a working spring 3243, the front end of the angle frame 3241 is connected with the positioning frame 3242 in a sliding fit mode, the working spring 3243 is connected between the positioning frame 3242 and the angle frame 3241, when the adjusting rod 325 is pulled up in specific work, the positioning frame 3242 is squeezed open by the right-angle triangular block, the adjusting rod 325 cannot descend, and when the adjusting rod 325 needs to be pulled down, a worker pulls the positioning frame 3242 downwards.
Radian stop gear 33 include limit frame 331, arc ring 332 and operating spring 333, limit frame 331 passes through the pedestal mounting on rotating the balladeur train 321, link to each other with arc ring 332 through sliding fit's mode in the limit frame 331, even have operating spring 333 between arc ring 332 and the limit frame 331, limit frame 331 is bent the effect that plays the guide rail to the pipe, avoid the pipe angle of bending to lead to the infusion to block up for a short time, arc ring 332 plays the extruded effect of buffering to the pipe under operating spring 333's effect.
Fixing the catheter: the two inlet and outlet plates 121 drive the slot plate 13 and the buckling plate 14 to move in opposite directions until the slot plate and the buckling plate are clamped, in the moving process, the rack 122 drives the gear set 123 to rotate, the gear set 123 drives the driven gear 124 to rotate so that the lower pressing plate 125 presses downwards, when the slot plate 13 and the buckling plate 14 are buckled, the lower pressing plate 125 presses the upper end of the middle part of the catheter, then the fixing clamp 326 clamps the rear end of the catheter, then the lower frame 22 is buckled and the upper frame 23 is buckled to fix the front end of the catheter, and the condition that the double-cavity part of the catheter is disordered in the infusion process is avoided;
binding on the arm: the winding belt 17 and the winding belt 18 drive the fixing device 1 to be tightly bound on the arm of the child, at the moment, the metal pressing plate 156 is in contact with the metal point plate, the detection lamp 15 is in a series connection circuit, the working lamp 153 is turned on, then the rear end of the catheter is inserted into the infusion tank, the catheter is possibly bent, the bending position of the catheter is controlled by the bending mechanism 32, a worker pulls the adjusting rod 325 upwards to a proper position, the catheter is gradually bent, the catheter is tightly attached to the surface of the arc-shaped ring 332, the bending radian of the catheter is large at the moment, the condition of infusion blockage cannot occur, and the worker inserts the hemodialysis catheter into the human body;
in the infusion process: the metal pressing plate 156 is kept away from the metal point plate under the assistance of the reset telescopic rod 154, the work light 153 is not lighted, at the moment, the situation that slow looseness may occur between a winding belt 17 and a winding belt 18 is generated, a child rotates the threaded rotating rod 163 to rotate so that the connecting rod 164 drives the winding belt 17 to lift up, the length of the winding belt 17 is shortened to play a fastening role, the winding belt 17 and the winding belt 18 are temporarily tied up again to the arm, and the child can wait for the worker to tie up again.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a children hemodialysis pipe fixing device, includes fixing device (1), positioner (2) and bending device (3), its characterized in that: the front end of the fixing device (1) is provided with a positioning device (2), and the rear end of the fixing device (1) is provided with a bending device (3);
the fixing device (1) comprises a fixing frame (11), two linkage limiting mechanisms (12), a slot inserting plate (13), a buckling plate (14), a detection lamp (15), a tightening mechanism (16), a winding belt (17), a winding secondary belt (18) and two buckling columns (19), wherein the two linkage limiting mechanisms (12) are arranged on the left side and the right side of the upper end of the fixing frame (11), the slot inserting plate (13) is arranged on the linkage limiting mechanism (12) on the left side of the upper end of the fixing frame (11), the buckling plate (14) is arranged on the linkage limiting mechanism (12) on the right side of the upper end of the fixing frame (11), the detection lamp (15) is arranged on the right side of the middle of the fixing frame (11), the tightening mechanism (16) is arranged on the left side of the middle of the fixing frame (11), the winding belt (17) is arranged on the left side of the lower end of the fixing frame (11), and the winding secondary belt (18) is arranged on the right side of the lower end of the fixing frame (11), a placing groove is arranged on the fixing frame (11), two in-out grooves are arranged at the left end and the right end of the fixing frame (11), and two buckling columns (19) are arranged at the rear end of the placing groove;
the linkage limiting mechanism (12) comprises an inlet plate (121), a outlet plate (121), a rack (122), a gear set (123), a supporting seat (126), a slave gear (124) and a lower pressing plate (125), wherein the inlet plate (121) is connected with the inlet and outlet groove in a sliding fit mode, the rack (122) is installed on the inlet plate (121), the supporting seat (126) is installed on a fixed frame (11), the gear set (123) is installed on the supporting seat (126) through a bearing, the slave gear (124) is installed on the front side of the upper end of the fixed frame (11) through a bearing, and the lower pressing plate (125) is installed on the upper end of the slave gear (124);
the front end of the gear set (123) is provided with a gear, one gear is meshed with the driven gear (124), the rear end of the gear set (123) is provided with two gears, and the gears are meshed with the racks (122);
the bending device (3) comprises a rotating frame (31), an underframe (34), a bending mechanism (32) and a radian limiting mechanism (33), wherein the rotating frame (31) is installed at the rear end of the fixed frame (11) through the underframe (34), the bending mechanism (32) is arranged on the rotating frame (31), the radian limiting mechanism (33) is installed at the rear end of the rotating frame (31), and an arc-shaped sliding groove is formed in the rear end of the rotating frame (31).
2. The children's hemodialysis catheter securement device of claim 1, wherein: positioner (2) including linking frame (21), detain undercarriage (22), detain upper ledge (23), slip post (24) and reset spring (25), detain undercarriage (22) and install on mount (11) through linking frame (21), detain the upper end of undercarriage (22) and install slip post (24), be connected with detaining upper ledge (23) through sliding fit's mode on slip post (24), detain upper ledge (23) and detain and link between undercarriage (22) reset spring (25).
3. The children's hemodialysis catheter securement device of claim 1, wherein: the detection lamp (15) including solid frame (151), group battery (152), work lamp (153), the telescopic link (154) resets, metal spring (155), metal pressing plate (156) and wire (157), solid frame (151) are installed to the right-hand member of mount (11), the mid-mounting of solid frame (151) has group battery (152), the left end of solid frame (151) is equipped with the metal point board, group battery (152), link to each other through wire (157) between work lamp (153) one end and the metal point board, the telescopic link (154) resets is installed to the lower extreme of solid frame (151), metal pressing plate (156) are installed on the top of telescopic link (154) resets, metal pressing plate (156) link to each other through metal spring (155) with the other end of work lamp (153).
4. The children's hemodialysis catheter securement device of claim 1, wherein: elasticity mechanism (16) including handling frame (161), L frame (162), screw thread bull stick (163), connecting rod (164) and two spacing rollers (165), L frame (162) are installed to the upper end of handling frame (161), L frame (162) are equipped with the cooperation groove, L frame (162) link to each other with screw thread bull stick (163) through the screw thread transmission mode, the lower extreme of screw thread bull stick (163) passes through the bearing and installs on connecting rod (164), connecting rod (164) are installed on winding area (17), connecting rod (164) link to each other with the cooperation groove through sliding fit's mode, two spacing rollers (165) are installed through the round pin axle to the lower extreme of handling frame (161).
5. The children's hemodialysis catheter securement device of claim 1, wherein: the bending mechanism (32) comprises a rotating sliding frame (321), a positioning column (322), a positioning spring (323), a positioning sliding frame (324), an adjusting rod (325), a fixing clamp (326) and a rubber limiting block (327), rotate balladeur train (321) and link to each other with the arc spout through sliding fit's mode, the front end cover that rotates balladeur train (321) is equipped with reference column (322), reference column (322) and rotate and be connected with positioning spring (323) between balladeur train (321), location sliding frame (324) are installed through the round pin axle in the upper end of rotating balladeur train (321), link to each other with regulation pole (325) through sliding fit's mode in location sliding frame (324), the lower extreme of adjusting pole (325) links to each other with fixation clamp (326) through the round pin axle, the left end of fixation clamp (326) is connected with rubber stopper (327), the lower extreme of adjusting pole (325) evenly is provided with the right angle triangle piece.
6. The children's hemodialysis catheter securement device of claim 5, wherein: the positioning sliding frame (324) comprises an angle frame (3241), a positioning frame (3242) and a working spring (3243), the front end of the angle frame (3241) is connected with the positioning frame (3242) in a sliding fit mode, and the working spring (3243) is connected between the positioning frame (3242) and the angle frame (3241).
7. The children's hemodialysis catheter securement device of claim 1, wherein: radian stop gear (33) include stop frame (331), arc ring (332) and operating spring (333), and stop frame (331) pass through the pedestal mounting on rotating balladeur train (321), link to each other with arc ring (332) through sliding fit's mode in stop frame (331), even have operating spring (333) between arc ring (332) and stop frame (331).
8. The children's hemodialysis catheter securement device of claim 1, wherein: the buckling plate (14) comprises an inserting frame (141) and a connecting spring (142), the inserting frame (141) is connected with the access plate (121) in a sliding fit mode, and the connecting spring (142) is connected between the access plate (121) and the inserting frame (141).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910175643.2A CN109876276B (en) | 2019-03-08 | 2019-03-08 | Children hemodialysis pipe fixing device |
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|---|---|---|---|
| CN201910175643.2A CN109876276B (en) | 2019-03-08 | 2019-03-08 | Children hemodialysis pipe fixing device |
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| CN109876276A CN109876276A (en) | 2019-06-14 |
| CN109876276B true CN109876276B (en) | 2021-09-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110314265B (en) * | 2019-07-16 | 2021-12-10 | 王芸 | Anti-rolling needle bracelet |
| CN110925492B (en) * | 2019-11-29 | 2021-04-09 | 绍兴市晟途环保科技有限公司 | Sewage treatment pipeline fixing device convenient to overhaul |
| CN110947079B (en) * | 2019-11-29 | 2020-10-09 | 吉林大学 | Peripheral blood vessel nursing is with interveneeing pipe fixing device |
| CN112169051B (en) * | 2020-11-03 | 2022-08-16 | 翟海宁 | Peritoneal dialysis catheter tube drawing collecting and processing device |
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