CN114272491A - Catheter fixing device based on children hemodialysis - Google Patents
Catheter fixing device based on children hemodialysis Download PDFInfo
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- CN114272491A CN114272491A CN202111298470.7A CN202111298470A CN114272491A CN 114272491 A CN114272491 A CN 114272491A CN 202111298470 A CN202111298470 A CN 202111298470A CN 114272491 A CN114272491 A CN 114272491A
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- 238000001631 haemodialysis Methods 0.000 title claims abstract description 26
- 230000000322 hemodialysis Effects 0.000 title claims abstract description 26
- 230000002146 bilateral effect Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 64
- 230000002421 anti-septic effect Effects 0.000 claims description 11
- 239000000645 desinfectant Substances 0.000 claims description 11
- 238000004659 sterilization and disinfection Methods 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 9
- 229920001821 foam rubber Polymers 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000008033 biological extinction Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000002435 venom Substances 0.000 claims 1
- 210000001048 venom Anatomy 0.000 claims 1
- 231100000611 venom Toxicity 0.000 claims 1
- 239000008280 blood Substances 0.000 abstract description 5
- 210000004369 blood Anatomy 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to a catheter fixing device, in particular to a catheter fixing device based on children hemodialysis. A catheter fixing device based on hemodialysis for children, which can improve comfort of children without tying a catheter on the body of the children for fixing. The utility model provides a because children's hemodialysis pipe fixing device, is including link, clamp splice etc. and the quantity of link is two, and two link bilateral symmetry sets up, and slidingtype is equipped with two clamp splices between two nearly guide bars. Through the cooperation of the clamping block and the first spring, the arms of the children can be limited, and the arms are prevented from shaking; through the cooperation of the second connecting plate, the second spring and the first connecting block, the catheter can be conveniently clamped and fixed, and the condition that the catheter is tied on the arm of a child is avoided; the angle of the catheter can be adjusted by rotating the second connecting plate, so that a doctor can observe and analyze the blood condition in the catheter conveniently.
Description
Technical Field
The invention relates to a catheter fixing device, in particular to a catheter fixing device based on children hemodialysis.
Background
Because hemodialysis takes a long time, in the process, the catheter is generally required to be fixed in order to avoid the phenomenon that the position of a child is randomly moved, the catheter is pulled to fall off or a needle is displaced to puncture the blood vessel. At present, the catheter is fixed by using gummed paper, so that the catheter is inconvenient to take out after hemodialysis and adjust the angle.
Through search, the patent publication numbers are: CN211245086U discloses a hemodialysis catheter fixing device which can facilitate the fixing of hemodialysis tube and improve the comfort of patient. The hemodialysis catheter fixing device comprises an arm fixing belt body and a pressing sticking block; connecting belts are arranged at two ends of the arm fixing belt body; wherein the connecting belt at one end is provided with a hook and loop surface, and the connecting belt at the other end is provided with a hook and loop surface; a catheter fixing block is arranged at the middle position of the arm fixing belt body; bonding parts are arranged on two sides of the catheter fixing block; the two sides of the pressing sticking block are provided with pressing adhesive tapes; the adhesive tape is adhered to the adhesive portion.
Although the above patent can fix the catheter, the catheter needs to be tied on the arm or thigh of the child, and the operation is easy to paralyze the arm or thigh of the child after a long time, which causes physical discomfort.
Disclosure of Invention
(1) Technical problem to be solved
In order to overcome the defect that the catheter needs to be bound on the body of a child and the corresponding part of the body of the child is easily uncomfortable after a long time, the invention provides the catheter fixing device based on the hemodialysis of the child, which aims to solve the technical problem that the catheter does not need to be bound on the body of the child for fixing and can improve the comfort level of the child.
(2) Technical scheme
In order to solve the technical problems, the invention provides a catheter fixing device based on children hemodialysis, which comprises two connecting frames, two clamping blocks, a first spring, two guide rods, a first connecting plate, a fixing plate, a first supporting rod, a first connecting shaft, a second connecting plate, a second spring, a first connecting block, a sponge block, a placing mechanism and a protection pad mechanism, wherein the two connecting frames are arranged in bilateral symmetry, the front side and the rear side of each connecting frame are respectively provided with the guide rods used for guiding, the two clamping blocks are arranged between the two adjacent guide rods in a sliding mode, the two adjacent clamping blocks are arranged in vertical symmetry and are in contact fit with each other, the first spring used for resetting is connected between the clamping block at the same side and the connecting frame, the fixing plate is connected between the upper parts of the rear sides of the two connecting frames, and the first connecting plate used for leaning is connected between the two clamping blocks at the lower part, the front side bilateral symmetry on fixed plate upper portion is equipped with two first bracing pieces, the upper portion of two first bracing pieces all is equipped with first connecting axle, the rotary type is equipped with the second connecting plate between two first connecting axles, and be equipped with three second connecting plates between the left and right sides at fixed plate top, be connected with first connecting axle between two adjacent second connecting plates, and the second connecting plate of the left and right sides is connected with the fixed plate rotary type of the left and right sides through the bull stick respectively, the inboard of every second connecting plate all has the first connecting block of polylith through second spring coupling, the inboard of every first connecting block all is connected with the sponge piece, and the sponge piece of homonymy mutually contact cooperation, the bottom of first connecting plate is connected with angle regulation's placement mechanism, the front side of placement mechanism is connected with the protection pad mechanism that can be used for the buffering.
Preferably, the placing mechanism is including the backup pad, the third connecting plate, the head rod, torsion spring, the second connecting block with place the board, the symmetry is equipped with two around the head rod bottom and places the board, be connected with the second connecting block between two bottoms of placing the board, the lower part rotary type of second connecting block is equipped with the head rod, be connected with the third connecting plate between the both sides about the head rod, all be connected with the torsion spring that is used for reseing between the third connecting plate left and right sides and the second connecting block, both sides all are connected with the backup pad that can be used to support around the third connecting plate lower part.
Preferably, protection pad mechanism is including fixing base, second connecting rod, third spring and foam-rubber cushion, and the top of preceding collateral branch fagging is equipped with the fixing base, and the even interval slidingtype in upper portion of fixing base is equipped with three second connecting rods, is equipped with comfortable better foam-rubber cushion between the top of three second connecting rods, and the outside at every second connecting rod middle part all overlaps there is the third spring, and the both ends of third spring are connected respectively on the foam-rubber cushion and the fixing base of homonymy.
Preferably, still including disinfection mechanism, disinfection mechanism is including the second bracing piece, the storage box, the third connecting block, the apron, the fourth spring, atomizer and baffle, the side bilateral symmetry that goes up of front side upper portion clamp splice is equipped with two second bracing pieces, all be connected with the storage box that can be used to store the antiseptic solution between the upper portion of two second bracing pieces and the fixed plate, the outside on two storage box upper portions all is equipped with the third connecting block, the inboard on two storage box upper portions all slidingtype is equipped with the apron, be connected with two fourth springs between the top of homonymy apron and the third connecting block, the lower part of two storage boxes all is connected with the atomizer that can be used to spray the antiseptic solution, the equal slidingtype joint in front side of two storage box bottoms is connected with and can be used to dirt-proof baffle.
Preferably, still including wiping mechanism, wiping mechanism is including the fourth connecting block, the connection frame, antiseptic solution cloth, the fifth connecting block, the handrail, baffle and fifth spring, the side bilateral symmetry is equipped with two fourth connecting blocks on the side of going up of front side upper portion clamp splice, and two fourth connecting blocks are close to one side of second bracing piece respectively, be equipped with the connection frame between the upper portion of two fourth connecting blocks, be connected with two baffles that can be used to the direction between the top of connection frame and the fixed plate, slidingtype is equipped with the fifth connecting block between the front side of two baffles, be connected with the fifth spring that can be used to reset between the fifth connecting block of homonymy and the baffle, the front side joint of fifth connecting block is connected with the antiseptic solution cloth that can be used to spraying the antiseptic solution on the arm and clean, the top of fifth connecting block is connected with the handrail that the baffle of being convenient for the pulling carries out the gliding.
Preferably, still including power mechanism, power mechanism is including the fixed block, the second connecting axle, one-way gear, the carousel, the kelly, sixth connecting block and rack, the intermediate position at two baffle tops all is equipped with the fixed block, the equal rotary type in upper portion of two fixed blocks is equipped with the second connecting axle, the outside of two second connecting axles all is connected with rotatable carousel, the outside of two carousels all is equipped with the kelly that six length differ along the even interval of circumference, and six kellies arrange by short to long in proper order respectively, six kellies and apron contact cooperation, the left and right sides of fifth connecting block all is equipped with the sixth connecting block, the rear side of two sixth connecting blocks all is equipped with the rack, one side of two second connecting axles all is connected with one-way gear, and the rack and the one-way gear intermittent type cooperation of homonymy.
Preferably, still including adjustment mechanism, adjustment mechanism is including the mount, the rim plate, third connecting rod and sixth spring, the middle part bilateral symmetry of fixed plate upside is equipped with two mounts, two baffle top rear sides also all are equipped with the mount, and two mounts are connected with first connecting axle rotary type respectively, the equal slidingtype in upper portion of four mounts is equipped with the third connecting rod, be connected with the sixth spring between the third connecting rod of homonymy and the mount, every first connecting axle all is equipped with and is used for spacing rim plate, the third connecting rod and the cooperation of rim plate joint of homonymy.
Preferably, the bottoms of the two supporting plates are provided with non-slip mats.
(3) Advantageous effects
The invention has the beneficial effects that: through the cooperation of the clamping block and the first spring, the arms of the children can be limited, and the arms are prevented from shaking; through the cooperation of the second connecting plate, the second spring and the first connecting block, the catheter can be conveniently clamped and fixed, and the condition that the catheter is tied on the arm of a child is avoided; the angle of the catheter can be adjusted by rotating the second connecting plate, so that a doctor can conveniently observe and analyze the blood condition in the catheter; the arms of the children can be in a more comfortable state through the adjusting function of the placing mechanism; the comfort level of placing the arms of the children is further improved through the buffer action of the protection pad mechanism; through the cooperation of the disinfection mechanism, the wiping mechanism and the power mechanism, the arms of the children can be disinfected and wiped quickly and conveniently; through adjustment mechanism's limiting displacement, can fix angle of adjustment's pipe, be convenient for observe the analysis to the condition of blood in the pipe.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the present invention.
FIG. 3 is an enlarged view of the present invention at A.
Fig. 4 is a schematic perspective view of the placement mechanism of the present invention.
Fig. 5 is a partial cross-sectional view of the placement mechanism of the present invention.
Fig. 6 is a schematic perspective view of a pad mechanism according to the present invention.
Fig. 7 is a schematic perspective view of the sterilizing mechanism of the present invention.
Fig. 8 is an enlarged view of the present invention at B.
Fig. 9 is a schematic perspective view of a part of the sterilizing mechanism of the present invention.
Fig. 10 is a perspective view of the wiping mechanism of the present invention.
Fig. 11 is an enlarged view of the present invention at C.
FIG. 12 is a partial cross-sectional view of a wiping mechanism of the present invention.
Fig. 13 is a schematic perspective view of the power mechanism of the present invention.
Fig. 14 is an enlarged view of the present invention at D.
FIG. 15 is an enlarged view of the invention at E.
Fig. 16 is a schematic perspective view of a part of the power mechanism according to the present invention.
Fig. 17 is a schematic perspective view of an adjusting mechanism according to the present invention.
Fig. 18 is an enlarged view of the invention at F.
The labels in the figures are: 1-a connecting frame, 2-a clamping block, 3-a first spring, 31-a guide rod, 4-a first connecting plate, 5-a fixing plate, 6-a first supporting rod, 7-a first connecting shaft, 8-a second connecting plate, 9-a second spring, 10-a first connecting block, 11-a sponge block, 12-a placement mechanism, 121-a supporting plate, 122-a third connecting plate, 123-a first connecting rod, 124-a torsion spring, 125-a second connecting block, 126-a placement plate, 13-a protection pad mechanism, 131-a fixing seat, 132-a second connecting rod, 133-a third spring, 134-a sponge pad, 14-a disinfection mechanism, 141-a second supporting rod, 142-a storage box, 143-a third connecting block, 144-a cover plate, 145-a fourth spring, 146-an atomizing nozzle, 147-a baffle, 15-a wiping mechanism, 151-a fourth connecting block, 152-a connecting frame, 153-disinfectant cloth, 154-a fifth connecting block, 155-a handrail, 156-a guide plate, 157-a fifth spring, 16-a power mechanism, 161-a fixed block, 162-a second connecting shaft, 163-a one-way gear, 164-a rotating disc, 165-a clamping rod, 166-a sixth connecting block, 167-a rack, 17-an adjusting mechanism, 171-a fixed frame, 172-a rotating disc, 173-a third connecting rod and 174-a sixth spring.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A catheter fixing device based on children hemodialysis is disclosed, as shown in figures 1-7, and comprises connecting frames 1, clamping blocks 2, first springs 3, guide rods 31, first connecting plates 4, fixing plates 5, first supporting rods 6, first connecting shafts 7, second connecting plates 8, second springs 9, first connecting blocks 10, sponge blocks 11, a placement mechanism 12 and a protection pad mechanism 13, wherein the number of the connecting frames 1 is two, the two connecting frames 1 are arranged in bilateral symmetry, the guide rods 31 are arranged on the front and rear sides of the two connecting frames 1, two clamping blocks 2 are arranged between the two adjacent guide rods 31 in a sliding mode, the two adjacent clamping blocks 2 are arranged in an up-and-down symmetry mode and are in contact fit with each other, the first springs 3 are connected between the clamping blocks 2 on the same side and the connecting frames 1, the fixing plates 5 are welded between the upper portions of the rear sides of the two connecting frames 1, the first connecting plates 4 are riveted between the two clamping blocks 2 on the lower portion, two first supporting rods 6 are symmetrically arranged at the left and right sides of the front side of the upper part of the fixed plate 5, first connecting shafts 7 are arranged at the upper parts of the two first supporting rods 6, a second connecting plate 8 is rotatably arranged between the two first connecting shafts 7, and three second connecting plates 8 are arranged between the left side and the right side of the top of the fixed plate 5, a first connecting shaft 7 is connected between two adjacent second connecting plates 8, the second connecting plates 8 on the left and the right sides are respectively connected with the fixing plates 5 on the left and the right sides in a rotating mode through rotating rods, the inner side of each second connecting plate 8 is connected with a plurality of first connecting blocks 10 through second springs 9, the inner side of each first connecting block 10 is detachably connected with a sponge block 11, and the sponge blocks 11 on the same side are in mutual contact and match, the bottom of the first connecting plate 4 is connected with a placing mechanism 12 capable of adjusting the placing angle of the conduit, and the front side of the placing mechanism 12 is connected with a protection pad mechanism 13 capable of being used for buffering the arms of the children.
The protection pad mechanism 13 includes a fixing seat 131, second connecting rods 132, a third spring 133 and a sponge pad 134, the fixing seat 131 is welded at the top of the front side supporting plate 121, three second connecting rods 132 are slidably arranged on the upper portion of the fixing seat 131 at even intervals, the sponge pad 134 is arranged between the tops of the three second connecting rods 132 in a bolt connection mode, the third spring 133 is sleeved on the outer side of the middle portion of each second connecting rod 132, and the two ends of the third spring 133 are respectively connected to the sponge pad 134 and the fixing seat 131 on the same side.
When a catheter needs to be fixed in the process of hemodialysis of a child, the device can be used, a doctor can clamp and fix the serially connected catheter among the sponge blocks 11 in the second connecting plate 8 respectively, the catheter among the sponge blocks 11 can be clamped and fixed conveniently under the matching action of the second spring 9 and the first connecting block 10, the catheter is prevented from being bound on the arm of the child, discomfort is easily caused to the arm of the child when the time is long, the doctor can slide and expand the clamping blocks 2 on the upper side and the lower side respectively towards the outer side, the first spring 3 contracts along with the contraction of the first spring, the doctor can enable the arm of the child to penetrate through the clamping blocks 2 on the same side, the arm of the child leans against the first connecting plate 4, the clamping blocks 2 are loosened, the clamping blocks 2 are driven to slide and furl towards the inner side under the elastic force of the first spring 3, and the arm of the child is slightly clamped and limited, the doctor can disinfect the arms of the children, then the needle head is inserted in the corresponding position of the arms, so that the hemodialysis treatment can be performed on the children, the arms of the children are prevented from shaking, the blood vessels are prevented from being punctured by the needle head, one side of the arms of the children can lean against the spongy cushion 134, the comfort level of the arms of the children can be improved to a certain extent under the buffer action of the third spring 133, when the arms of the children need to move slightly, the children can swing the arms upwards or downwards, the second connecting block 125 swings along with the arms, the torsion spring 124 deforms along with the second connecting block, so that the arms of the children can be further relieved, discomfort is avoided, in the hemodialysis process, the doctor can rotate the second connecting plate 8 by hand to adjust the angle of the conduit, the observation and analysis on the condition of blood in the conduit are convenient, after the children complete the hemodialysis treatment, the doctor can pull the needle head out of the arms of the children, the tube is then removed to allow the child's arm to be pulled out, and the second connecting block 125 and the components thereon are driven to reset by the elastic force of the torsion spring 124.
Example 2
On the basis of the embodiment 1, as shown in fig. 1, fig. 7, fig. 8 and fig. 9, the disinfection device 14 is further included, the disinfection device 14 includes a second support rod 141 and a storage case 142, third connecting block 143, a cover plate 144, a fourth spring 145, atomizer 146 and baffle 147, the bilateral symmetry of the mode that bolted connection was passed through to the side of going up of front side upper portion clamp splice 2 is equipped with two second bracing pieces 141, all install storage box 142 through the mode of screw connection between the upper portion of two second bracing pieces 141 and fixed plate 5, the outside on two storage box 142 upper portions all is equipped with third connecting block 143, the inboard on two storage box 142 upper portions all slidingly is equipped with cover plate 144, be connected with two fourth springs 145 between the top of homonymy cover plate 144 and the third connecting block 143, the lower part of two storage box 142 all is connected with atomizer 146 that can evenly spray the antiseptic solution, the equal slidingtype joint of front side of two storage box 142 bottoms is connected with baffle 147.
As shown in fig. 1, 10, 11 and 12, the disinfection apparatus further comprises a wiping mechanism 15, the wiping mechanism 15 comprises fourth connecting blocks 151, a connecting frame 152, a disinfectant cloth 153, a fifth connecting block 154, an armrest 155, a guide plate 156 and a fifth spring 157, two fourth connecting blocks 151 are welded on the upper side surface of the front upper clamping block 2 in bilateral symmetry, the two fourth connecting blocks 151 are respectively close to one side of the second support rod 141, the connecting frame 152 is arranged between the upper parts of the two fourth connecting blocks 151 in a bolt connection manner, two guide plates 156 are connected between the top of the connecting frame 152 and the fixing plate 5 in a screw connection manner, the fifth connecting block 154 is arranged between the front sides of the two guide plates 156 in a sliding manner, the fifth spring 157 is connected between the fifth connecting block 154 and the guide plate 156 on the same side, the disinfectant cloth 153 capable of rapidly wiping disinfectant sprayed on the arm is connected to the front side of the fifth connecting block 154 in a clamping manner, the top of the fifth connecting block 154 is connected with a handrail 155 by means of a bolt connection.
As shown in fig. 1, 13, 14, 15 and 16, the power mechanism 16 further includes a fixed block 161, a second connecting shaft 162, a one-way gear 163, a rotary table 164, clamping bars 165, sixth connecting blocks 166 and a rack 167, the fixed block 161 is disposed at the middle position of the top of each of the two guide plates 156 in a bolt connection manner, the second connecting shaft 162 is rotatably disposed at the upper portion of each of the two fixed blocks 161, the rotary table 164 is interference-connected to the outer sides of the two second connecting shafts 162, six clamping bars 165 with different lengths are circumferentially disposed at equal intervals on the outer sides of the two rotary tables 164, the six clamping bars 165 are sequentially arranged from short to long, the six clamping bars 165 are in contact fit with the cover plate 144, the sixth connecting blocks 166 are disposed on the left and right sides of the fifth connecting blocks 154 in a bolt connection manner, the rack 167 is welded to the rear sides of the two sixth connecting blocks 166, the one side of the two second connecting shafts 162 is connected with the one-way gear 163, and the rack 167 on the same side intermittently engages with the one-way gear 163.
When a doctor needs to disinfect the arms of a child, the baffle 147 can be removed, disinfectant is injected into the storage box 142, then the baffle 147 is reset, the doctor can pull the handrail 155 to slide towards the rear side, the fifth connecting block 154 drives the disinfectant cloth 153 to slide towards the rear side, the fifth spring 157 is pulled along with the fifth connecting block, the sixth connecting block 166 and the rack 167 to move towards the one-way gear 163, when the rack 167 is meshed with the one-way gear 163, the second connecting shaft 162 drives the rotating disc 164 and the clamping bar 165 to rotate, the clamping bar 165 drives the cover plate 144 to slide downwards to extrude the disinfectant in the storage box 142, the fourth spring 145 is pulled along with the sixth connecting block, the disinfectant is sprayed on the arms of the child through the atomizing nozzle 146, the arms of the child can be disinfected, after the disinfectant in the storage box 142 is used, the doctor can use the rotating disc 164 by hand to separate the clamping bar 165 from the cover plate 144, drive apron 144 and upwards slide under the effect of fourth spring 145 elasticity thereupon and reset, continue to stimulate handrail 155 and slide to the rear side, when antiseptic solution cloth 153 and children's arm contact, can clean the antiseptic solution on children's arm, loosen handrail 155, can drive fifth connecting block 154 and the part on it and slide forward and reset under the effect of fifth spring 157 elasticity, when rack 167 drives one-way gear 163 antiport, under one-way gear 163's effect, carousel 164 and kelly 165 will not rotate this moment, and so, can be comparatively convenient carry out quick disinfection and clean children's arm, need not to use the cotton swab to be stained with the antiseptic solution through the manual work and paint children's arm, then clean.
Example 3
On the basis of embodiment 2, as shown in fig. 1, 17 and 18, the adjusting device further includes an adjusting mechanism 17, the adjusting mechanism 17 includes a fixing frame 171, a wheel disc 172, a third connecting rod 173 and a sixth spring 174, the two fixing frames 171 are symmetrically arranged in the middle of the upper side of the fixing plate 5 in a left-right manner in a bolt connection manner, the fixing frames 171 are also arranged on the rear sides of the tops of the two guide plates 156, the two fixing frames 171 are respectively rotatably connected with the first connecting shafts 7, the third connecting rods 173 are slidably arranged on the upper portions of the four fixing frames 171, the sixth springs 174 are detachably connected between the third connecting rods 173 and the fixing frames 171 on the same side, each first connecting shaft 7 is connected with the wheel disc 172 in an interference manner, and the third connecting rods 173 on the same side are in clamping fit with the wheel disc 172.
When the doctor needs to carry out angle regulation to the pipe, then when fixing the pipe of adjusting the angle, can upwards pull up third connecting rod 173, sixth spring 174 is tensile thereupon, rotate rim plate 172 with the hand and adjust the angle of pipe, after the angle regulation of pipe finishes, loosen third connecting rod 173, under the effect of sixth spring 174 elasticity, can drive third connecting rod 173 and slide downwards and rim plate 172 joint cooperation, it is spacing to rim plate 172, so can fix the pipe of angle regulation, be convenient for observe the analysis to the condition of blood in the pipe.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The utility model provides a because children hemodialysis catheter securement device which characterized in that: comprises two connecting frames (1), clamping blocks (2), first springs (3), guide rods (31), first connecting plates (4), fixing plates (5), first supporting rods (6), first connecting shafts (7), second connecting plates (8), second springs (9), first connecting blocks (10), sponge blocks (11), a placing mechanism (12) and a protection pad mechanism (13), wherein the two connecting frames (1) are arranged in a bilateral symmetry manner, the guide rods (31) used for guiding are arranged on the front side and the rear side of each connecting frame (1), the two clamping blocks (2) are arranged between the two adjacent guide rods (31) in a sliding manner, the two adjacent clamping blocks (2) are arranged in a vertical symmetry manner and are in contact fit with each other, the first springs (3) used for resetting are connected between the clamping blocks (2) on the same side and the connecting frames (1), a fixed plate (5) is connected between the upper parts of the rear sides of the two connecting frames (1), a first connecting plate (4) which can be used for leaning is connected between the two clamping blocks (2) at the lower part, two first supporting rods (6) are symmetrically arranged at the left and right sides of the front side of the upper part of the fixed plate (5), first connecting shafts (7) are arranged at the upper parts of the two first supporting rods (6), second connecting plates (8) are rotatably arranged between the two first connecting shafts (7), three second connecting plates (8) are arranged between the left side and the right side of the top part of the fixed plate (5), the first connecting shafts (7) are connected between the two adjacent second connecting plates (8), the second connecting plates (8) at the left side and the right side are respectively rotatably connected with the fixed plates (5) at the left side and the right side through rotating rods, the inner side of each second connecting plate (8) is connected with a plurality of first connecting blocks (10) through second springs (9), the inner side of each first connecting block (10) is connected with a sponge block (11), the sponge blocks (11) on the same side are in mutual contact and match, the bottom of the first connecting plate (4) is connected with a placing mechanism (12) with an adjustable angle, and the front side of the placing mechanism (12) is connected with a protection pad mechanism (13) capable of being used for buffering.
2. The child-based hemodialysis catheter securement device of claim 1, wherein: place mechanism (12) including backup pad (121), third connecting plate (122), head rod (123), torsion spring (124), second connecting block (125) and place board (126), first connecting plate (4) bottom front and back symmetry is equipped with two and places board (126), two are placed and are connected with second connecting block (125) between the bottom of board (126), the lower part rotary type of second connecting block (125) is equipped with head rod (123), be connected with third connecting plate (122) between the left and right sides of head rod (123), all be connected with torsion spring (124) that are used for reseing between third connecting plate (122) left and right sides and second connecting block (125), both sides all are connected with backup pad (121) that can be used for the support around third connecting plate (122) lower part.
3. The child-based hemodialysis catheter securement device of claim 2, wherein: protection pad mechanism (13) is including fixing base (131), second connecting rod (132), third spring (133) and foam-rubber cushion (134), the top of front side backup pad (121) is equipped with fixing base (131), the even interval slidingtype in upper portion of fixing base (131) is equipped with three second connecting rods (132), be equipped with comfortable better foam-rubber cushion (134) between the top of three second connecting rods (132), the outside at every second connecting rod (132) middle part all overlaps has third spring (133), the both ends of third spring (133) are connected respectively on foam-rubber cushion (134) and fixing base (131) of homonymy.
4. The child-based hemodialysis catheter securement device of claim 3, wherein: the disinfection device is characterized by further comprising a disinfection mechanism (14), the disinfection mechanism (14) comprises second support rods (141), storage boxes (142), third connecting blocks (143), a cover plate (144), fourth springs (145), atomizing nozzles (146) and baffle plates (147), two second support rods (141) are symmetrically arranged on the left and right of the upper side face of the front upper clamping block (2), the storage boxes (142) capable of being used for storing disinfectant are connected between the upper portions of the two second support rods (141) and the fixing plate (5), the third connecting blocks (143) are arranged on the outer sides of the upper portions of the two storage boxes (142), the cover plates (144) are arranged on the inner sides of the upper portions of the two storage boxes (142) in a sliding mode, the two fourth springs (145) are connected between the top of the same side cover plate (144) and the third connecting blocks (143), the atomizing nozzles (146) capable of spraying disinfectant are connected to the lower portions of the two storage boxes (142), the front sides of the bottoms of the two storage boxes (142) are connected with a baffle (147) which can be used for dust prevention in a sliding and clamping manner.
5. The child-based hemodialysis catheter securement device of claim 4, wherein: still including wiping mechanism (15), wiping mechanism (15) including fourth connecting block (151), connection frame (152), antiseptic solution cloth (153), fifth connecting block (154), handrail (155), baffle (156) and fifth spring (157), the side bilateral symmetry is equipped with two fourth connecting block (151) on front side upper portion clamp splice (2), and one side that two fourth connecting block (151) are close to second bracing piece (141) respectively, be equipped with connection frame (152) between the upper portion of two fourth connecting block (151), be connected with two baffle (156) that can be used to the direction between the top of connection frame (152) and fixed plate (5), slidingly be equipped with fifth connecting block (154) between the front side of two baffle (156), be connected with fifth spring (157) that can be used to reset between fifth connecting block (154) and baffle (156) of homonymy, the front side joint of fifth connecting block (154) is connected with the extinction that can be used to spraying the antiseptic solution on the arm and cleans The top of the venom cloth (153) and the fifth connecting block (154) is connected with a handrail (155) which is convenient for pulling the guide plate (156) to slide.
6. The child-based hemodialysis catheter securement device of claim 5, wherein: the automatic clamping device is characterized by further comprising a power mechanism (16), the power mechanism (16) comprises fixing blocks (161), second connecting shafts (162), one-way gears (163), turntables (164), clamping rods (165), sixth connecting blocks (166) and racks (167), the fixing blocks (161) are arranged in the middle of the tops of the two guide plates (156), the second connecting shafts (162) are rotatably arranged on the upper portions of the two fixing blocks (161), the outer sides of the two second connecting shafts (162) are connected with the rotatable turntables (164), the outer sides of the two turntables (164) are respectively provided with six clamping rods (165) with different lengths at equal intervals along the circumferential direction, the six clamping rods (165) are sequentially arranged from short to long, the six clamping rods (165) are in contact fit with the cover plate (144), the sixth connecting blocks (166) are arranged on the left side and the right side of the fifth connecting block (154), the racks (167) are arranged on the rear sides of the sixth connecting blocks (166), one side of each of the two second connecting shafts (162) is connected with a one-way gear (163), and the rack (167) on the same side is intermittently matched with the one-way gear (163).
7. The child-based hemodialysis catheter securement device of claim 6, wherein: still including adjustment mechanism (17), adjustment mechanism (17) are including mount (171), rim plate (172), third connecting rod (173) and sixth spring (174), the middle part bilateral symmetry of fixed plate (5) upside is equipped with two mount (171), two baffle (156) top rear sides also all are equipped with mount (171), and two mount (171) are connected with first connecting axle (7) rotary type respectively, the upper portion of four mount (171) all slidingtype is equipped with third connecting rod (173), be connected with sixth spring (174) between third connecting rod (173) and mount (171) of homonymy, every first connecting axle (7) all are equipped with and are used for spacing rim plate (172), third connecting rod (173) and rim plate (172) joint cooperation of homonymy.
8. The child-based hemodialysis catheter securement device of claim 7, wherein: the bottoms of the two supporting plates (121) are provided with non-slip mats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111298470.7A CN114272491A (en) | 2021-11-04 | 2021-11-04 | Catheter fixing device based on children hemodialysis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111298470.7A CN114272491A (en) | 2021-11-04 | 2021-11-04 | Catheter fixing device based on children hemodialysis |
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| Publication Number | Publication Date |
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| CN114272491A true CN114272491A (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111298470.7A Pending CN114272491A (en) | 2021-11-04 | 2021-11-04 | Catheter fixing device based on children hemodialysis |
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