CN109395188A - A kind of dialysis pipe fixing device - Google Patents
A kind of dialysis pipe fixing device Download PDFInfo
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- CN109395188A CN109395188A CN201811529577.6A CN201811529577A CN109395188A CN 109395188 A CN109395188 A CN 109395188A CN 201811529577 A CN201811529577 A CN 201811529577A CN 109395188 A CN109395188 A CN 109395188A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1621—Constructional aspects thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/028—Holding devices, e.g. on the body having a mainly rigid support structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Urology & Nephrology (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Emergency Medicine (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a kind of dialysis pipe fixing devices, including support rod, upper fixed device and lower fixed device；Fixed device is mounted on the top of the support rod, and the lower fixed device is mounted on the lower part of support rod；Fixed device includes annular seating, fan-shaped sliding shoe, positioner and connecting rod, and the inner ring of annular seating is fixedly mounted on the top of support rod, and the circumferential direction of annular seating is equipped with the annular groove of coaxial central axis, and annular groove is connected to ring-shaped slide chamber；Fan-shaped sliding shoe be adaptedly embedded it is intracavitary in ring-shaped slide, fan-shaped sliding shoe by annular groove side be equipped with link block；Positioner is mounted on annular seating, and positioner is used to carry out position limitation to the fan-shaped sliding shoe for turning to designated position；The lower fixed device is used to carry out position limitation to dialysis tubing.Dialysis tubing, which can be achieved, in the present invention can according to need progress adjustment relative position in real time, and flexible operation is convenient, while ensure that the fixed effect of dialysis pipe fixing device.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of dialysis pipe fixing device.
Background technique
Haemodialysis (HD) is one of acute or chronic renal failure kidneys of patients Replacement Therapy.Haemodialysis is to pass through
By internal blood drainage to external, through one by the dialyzer that is formed without several hollow fibres, blood and the phase of concentration containing body
As electrolyte solution (dialyzate) inside and outside hollow fibre one by one, pass through disperse, ultrafiltration, absorption and convective principles carry out object
Mass transter removes intracorporal metabolic waste, maintains electrolyte and acid-base balance；Remove excessive moisture in vivo simultaneously, and will be through
Cross the whole process of the blood recovery of purification.Currently, the fixation of dialysis tubing is particularly important during haemodialysis, if any
It will result in peritonitis accidentally, it is also possible to causing malpractice when serious.However, the fixation of existing dialysis pipe fixing device
Effect is undesirable, and dialysis tubing can not carry out adjusting relative position in real time as needed.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of dialysis pipe fixing device, so that dialysis tubing can according to need progress
Adjustment relative position in real time, flexible operation is convenient, while ensure that the fixed effect of dialysis pipe fixing device.
The present invention provides a kind of dialysis pipe fixing devices, including support rod, upper fixed device and lower fixed device；It is described
Upper fixed device is mounted on the top of the support rod, and the lower fixed device is mounted on the lower part of support rod；It is fixed
Device includes that annular seating, fan-shaped sliding shoe, positioner and connecting rod, the inner ring of annular seating are fixedly mounted on the upper of support rod
Portion, annular seating are equipped with the ring-shaped slide chamber of coaxial central axis, and the annular that the circumferential direction of annular seating is equipped with coaxial central axis is sliding
Slot, annular groove are connected to ring-shaped slide chamber；Fan-shaped sliding shoe is adaptedly embedded intracavitary in ring-shaped slide, and fan-shaped sliding shoe can
It is slided along ring-shaped slide chamber；Fan-shaped sliding shoe is equipped with link block by annular groove side, and link block is adapted to annular groove；Connecting rod
One end connect with link block, the other end of connecting rod is connected with pipe clamp；Positioner is mounted on annular seating, and positioner is used
In the fan-shaped sliding shoe progress position limitation to designated position is turned to；The lower fixed device is used to carry out position to dialysis tubing
Limitation.
Preferably, the positioner includes annular briquetting, and the upper surface of annular seating is equipped with the annular of coaxial central axis
The bottom of slot, annular groove is connected to ring-shaped slide chamber by annular link slot；The upper surface of fan-shaped sliding shoe is equipped with annular even
The card column of access slot adaptation, the upper end of card column are in bulb shape, and the bulb shape of card column passes through annular link slot and is placed in annular groove；Annular
Briquetting adaptation is embedded in a ring groove, spherical surface shrinkage pool of the lower end surface of annular briquetting circumferentially arranged with multiple same central axises, ball
Face shrinkage pool is adapted to the bulb shape part of card column, and the upper surface of annular briquetting is at least provided with a connecting column.(in embodiment,
Need to write exactly two neighboring spherical surface shrinkage pool in intersection arrangement)
Preferably, the positioner further includes annular cage plate, ring-type fixing plate, two gag lever posts and two springs, ring
Shape cage plate is actively set on support rod, and annular cage plate is connect with annular briquetting by connecting column；Ring-type fixing plate is mounted on
On support rod, ring-type fixing plate sets that there are two the through-holes that are arranged symmetrically；Two gag lever posts are symmetrically arranged on annular cage plate, and
Two gag lever posts and two through-holes correspond, and remote annular cage plate one end of two gag lever posts passes through corresponding on ring-type fixing plate
Through-hole；Spring is arranged on every gag lever post, the both ends of spring are contacted with annular cage plate and ring-type fixing plate respectively.
Preferably, the annular seating is equipped with position-restricted housing by the end face of annular groove, and position-restricted housing is equipped with and extends transversely through
Limit chamber, limit chamber is arranged along the radial direction of annular seating, and movable fixture block is equipped in limit chamber.
Preferably, the intracavitary middle side part of the ring-shaped slide helps sliding slot circumferentially arranged with inside, is equipped on the outside of ring-shaped slide chamber
It is outside upper help sliding slot and it is outer under help sliding slot, it is outside upper help sliding slot and it is outer under help sliding slot to be located at annular groove upper and lower side, annular is sliding
Being respectively equipped with top at the top and bottom of dynamic chamber helps sliding slot and bottom to help sliding slot；The corresponding inside of fan-shaped sliding shoe, which helps at sliding slot, to be evenly distributed with
There are multiple inside sphere holes, each inside sphere hole and inside, which help, is equipped with rotatable steel ball between sliding slot；Fan-shaped sliding shoe pair
Answer it is outside upper help sliding slot and it is outer under help at sliding slot and be evenly equipped with multiple outside upper sphere holes and outer lower peripheral surface hole respectively, each outside upper sphere hole
Rotatable steel ball is equipped between sliding slot with outside upper help, each outer lower peripheral surface hole and it is outer under help between sliding slot equipped with rotatable steel
Ball；The corresponding top of fan-shaped sliding shoe helps sliding slot and bottom to help at sliding slot and is evenly equipped with multiple top sphere holes and bottom spherical surface respectively
Hole, each top sphere hole and top help and are equipped with rotatable steel ball between sliding slot, and each bottom sphere hole and bottom help sliding slot
Between be equipped with rotatable steel ball.
Preferably, the lower fixed device includes annular rotary table and retaining mechanism, and annular rotary table passes through bearing and support rod
The edge of connection, annular rotary table is equipped with multiple circumferentially uniformly distributed C-shaped card holes, and C-shaped card hole axially penetrates through setting along annular rotary table,
And the opening direction of C-shaped card hole deviates from the center of annular rotary table.
Preferably, the retaining mechanism includes first annular plate, the second annular slab, two first gag lever posts, two pressure springs
With at least one first connecting rod, first annular plate is connect with support rod, sets that there are two be arranged symmetrically on first annular plate
First through hole；Second annular slab is actively set on support rod, and two first gag lever posts are in be symmetrically mounted on the second annular slab
On, two first through hole on two first gag lever posts and first annular plate correspond, remote second ring of two first gag lever posts
Shape plate one end passes through corresponding first through hole；Be arranged with pressure spring on every first gag lever post, the both ends of pressure spring respectively with the first ring
Shape plate and the second annular slab offset；The end face of second the first gag lever post of annular backboard is equipped at least one first connecting rod, the
One end of the annular backboard of remote the second of one connecting rod offsets with annular rotary table.
Preferably, one end that the first connecting rod and annular rotary table offset is equipped with non-slip mat.
The present invention have it is following the utility model has the advantages that
1, fan-shaped sliding shoe is actively assembled intracavitary in ring-shaped slide, fan-shaped sliding shoe can do 360 around ring-shaped slide chamber
Degree rotation, fan-shaped sliding shoe drives the dialysis tubing rotation on connecting rod, pipe clamp and pipe clamp, when fan-shaped sliding shoe turns to specific bit
When setting, then by positioner to the progress position limitation of fan-shaped sliding shoe, while by dialysis tubing partially over lower fixed device
Fixed, so that realizing dialysis tubing can according to need progress adjustment relative position in real time, flexible operation is convenient, ensure that simultaneously
The fixed effect of dialysis pipe fixing device；
2, by the matching design of the spherical surface shrinkage pool of annular briquetting and the bulb shape part of card column, make the spherical surface of annular briquetting
Shrinkage pool and the bulb shape of card column are partially disengaged, and can be rotated to fan-shaped sliding shoe；Make the spherical surface shrinkage pool and card column of annular briquetting
The cooperation of bulb shape part can carry out position restriction to fan-shaped sliding shoe, simple to operate；
3, the ball of fan-shaped sliding shoe and ring-shaped slide cavity wall is slidably matched, and reduces fan-shaped sliding shoe and ring-shaped slide
The dry friction of cavity wall reduces the resistance to sliding intracavitary in ring-shaped slide of fan-shaped sliding shoe, consequently facilitating the fan-shaped sliding of operation
Block is in the intracavitary rotation of ring-shaped slide.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the partial enlarged view of upper fixed device in the present embodiment；
Fig. 3 is one of the perspective view of fan-shaped sliding shoe in the present embodiment；
Fig. 4 is two of the perspective view of fan-shaped sliding shoe in the present embodiment；
Fig. 5 is the structural schematic diagram of annular briquetting in the present embodiment；
Fig. 6 is the structural schematic diagram of annular rotary table in the present embodiment；
Appended drawing reference:
1- support rod, fixes device on 2-, 21- annular seating, 211- ring-shaped slide chamber, helps sliding slot, 2112- on the inside of 2111-
It is outside upper to help sliding slot, sliding slot is helped under 2113- is outer, helps sliding slot at the top of 2114-, the bottom 2115- helps sliding slot, 212- annular groove, 213-
Annular groove, 214- annular link slot, 215- position-restricted housing, 216- limit chamber, 217- fixture block, 22- sector sliding shoe, the inside 221-
Sphere hole, the outside upper sphere hole of 222-, the outer lower peripheral surface hole 223-, the top 224- sphere hole, the bottom 225- sphere hole, 226- steel ball,
227- link block, 228- card column, 23- positioner, 231- annular briquetting, 232- spherical surface shrinkage pool, 233- connecting column, 24- connection
Bar, 241- pipe clamp, 25- annular cage plate, 26- ring-type fixing plate, 27- gag lever post, 28- spring fix device, 31- annular under 3-
Turntable, 311-C shape card hole, 32- retaining mechanism, the first annular plate of 321-, the second annular slab of 322-, the first gag lever post of 323-,
324- pressure spring, 325- first connecting rod, 326- non-slip mat, 4- dialysis tubing.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
As shown in Figures 1 to 6, a kind of dialysis pipe fixing device provided in this embodiment, including support rod 1, upper fixed dress
Set 2 and lower fixed device 3；Upper fixed device 2 is mounted on the top of support rod 1, and lower fixed device 3 is mounted under support rod 1
Portion, lower fixed device 3 are used to carry out position limitation to dialysis tubing 4.
Upper fixed device 2 includes annular seating 21, fan-shaped sliding shoe 22, positioner 23 and connecting rod 24, annular seating 21
Inner ring is fixedly mounted on the top of support rod 1, and annular seating 21 is equipped with the ring-shaped slide chamber 211 of coaxial central axis, annular seating 21
Circumferential direction be equipped with the annular groove 212 of coaxial central axis, annular groove 212 is connected to ring-shaped slide chamber 211；Sector sliding
Block 22 is adaptedly embedded in ring-shaped slide chamber 211, and fan-shaped sliding shoe 22 can be slided along ring-shaped slide chamber 211；Sector sliding
Block 22 is equipped with link block 227 by annular groove side, and link block 227 is adapted to annular groove 212；One end of connecting rod 24 and connection
Block 224 connects, and the other end of connecting rod 24 is connected with pipe clamp 241, and pipe clamp 241 is for being fixed the part of dialysis tubing 4.Together
When, positioner 23 is mounted on annular seating 21, positioner 23 be used for turn to the fan-shaped sliding shoe 22 of designated position into
Line position sets limitation.
Positioner 23 includes annular briquetting 231, and the upper surface of annular seating 21 is equipped with the annular groove of coaxial central axis
213, the bottom of annular groove 213 passes through annular link slot 214 with ring-shaped slide chamber 211 and is connected to；The upper surface of fan-shaped sliding shoe 22
Equipped with the card column 228 being adapted to annular link slot 214, the upper end of card column 228 is in bulb shape, and the bulb shape of card column 228 passes through ring
Shape link slot 214 is placed in annular groove 213；What annular briquetting 231 was adapted to is embedded in annular groove 213, under annular briquetting 231
Circumferentially arranged with the spherical surface shrinkage pool 232 of multiple same central axises, spherical surface shrinkage pool 231 is adapted to the bulb shape part of card column 228 for end face,
And the upper surface of annular briquetting 231 is at least provided with a connecting column 233.The design of the connecting column 233 of annular briquetting 231, is convenient for
Operator lifts annular briquetting 231 by hand-held connecting column 233.
In order to guarantee that 23 pairs of positioner fan-shaped sliding shoes 22 carry out the stability of position restriction, positioner 23 further includes
Annular cage plate 25,26, two gag lever posts 27 of ring-type fixing plate and two springs 28, annular cage plate 25 are actively set in support rod
On 1, annular cage plate 25 is connect with annular briquetting 231 by connecting column 233；Ring-type fixing plate 26 is mounted on support rod 1, annular
Fixed plate 26 sets that there are two the through-holes that are arranged symmetrically；Two gag lever posts 27 are symmetrically arranged on annular cage plate 25, and two limits
Position bar 27 and two through-holes correspond, and remote annular 25 one end of cage plate of two gag lever posts 27 passes through corresponding on ring-type fixing plate 26
Through-hole；Be arranged with spring 28 on every gag lever post 27, the both ends of spring 28 respectively with annular cage plate 25 and ring-type fixing plate 26
Contact.Under the mating reaction of annular cage plate 25, ring-type fixing plate 26, gag lever post 27 and spring 28, annular briquetting 231 can be made steady
Fixed is located in annular groove 213.In addition, two spherical surface shrinkage pools 232 adjacent on annular briquetting 231 are in intersection arrangement, Ke Yibao
Fan-shaped when turning to any position of sliding shoe 22 is demonstrate,proved, has corresponding spherical surface shrinkage pool 232 matched on annular briquetting 231,
It ensure that the accuracy of rotation designated position.
For the ease of the operation to annular briquetting 231, position-restricted housing is equipped on end face of the annular seating 21 by annular groove
215, position-restricted housing 215 is equipped with the limit chamber 216 extended transversely through, and limit chamber 216 is arranged along the radial direction of annular seating, and limit chamber
Movable fixture block 217 is equipped in 216.When needing to rotate fan-shaped sliding shoe 22, the annular briquetting 231 of upper lift, then into radial direction
The heart moves fixture block 217, falls in annular briquetting 231 on fixture block 217, and eliminate operator needs when rotating fan-shaped sliding shoe 22
The operation that above lift annular briquetting 231 always, improves practicability；When fan-shaped sliding shoe 22 turns to designated position, make card
For block 217 to mobile far from radial center, annular briquetting 231 falls into annular groove 213, and the spherical surface shrinkage pool 232 of annular briquetting 231 with
The card column 228 of fan-shaped sliding shoe 22 cooperates.
In order to reduce the dry friction of fan-shaped sliding shoe 22 and 211 inner wall of ring-shaped slide chamber, fan-shaped sliding shoe 22 is reduced
Resistance to sliding in ring-shaped slide chamber 211 rotates in ring-shaped slide chamber 211 convenient for operating fan-shaped sliding shoe 22；In annular
211 middle inside of sliding cavity helps sliding slot 2111 circumferentially arranged with inside, is equipped on the outside of ring-shaped slide chamber 211 and outside upper helps sliding slot 2112
With it is outer under help sliding slot 2113, it is outside upper help sliding slot 2112 and it is outer under help sliding slot 2113 to be located at annular groove 212 upper and lower side, ring
The top and bottom of shape sliding cavity 211 are respectively equipped with top and sliding slot 2114 and bottom are helped to help sliding slot 2115；Fan-shaped sliding shoe 22 is right
Answer inside to help at sliding slot 2111 and be evenly equipped with multiple inside sphere holes 221, each inside sphere hole 221 and inside help sliding slot 2111 it
Between be equipped with rotatable steel ball 226；Fan-shaped sliding shoe 22 it is corresponding it is outside upper help sliding slot 2112 and it is outer under help at sliding slot 2113 distinguish it is equal
Multiple outside upper sphere holes 222 and outer lower peripheral surface hole 223 are furnished with, each outside upper sphere hole 222 and outside upper help between sliding slot 2112 set
Have rotatable steel ball 226, each outer lower peripheral surface hole 223 and it is outer under help between sliding slot 2113 equipped with rotatable steel ball 226；Fan
The corresponding top of shape sliding shoe 22 helps sliding slot 2114 and bottom to help at sliding slot 2115 and is evenly equipped with multiple top sphere holes 224 and bottom respectively
Portion's sphere hole 225, each top sphere hole 224 and top, which help, is equipped with rotatable steel ball 226, each bottom between sliding slot 2114
Sphere hole 225 and bottom, which help, is equipped with rotatable steel ball 226 between sliding slot 2115.
Lower fixed device 3 includes annular rotary table 31 and retaining mechanism 32, and annular rotary table 31 is connected by bearing and support rod 1
It connects, the edge of annular rotary table 31 is equipped with multiple circumferentially uniformly distributed C-shaped card holes 311, axial direction of the C-shaped card hole 311 along annular rotary table 31
Through setting, and the opening direction of C-shaped card hole 311 deviates from the center of annular rotary table 31.C-shaped card hole 311 is for engaging dialysis tubing 4
Part, further improve dialysis tubing 4 it is fixed on dialysis pipe fixing device after stability.
Retaining mechanism 32 includes first annular plate 321, the second annular slab 322, two first gag lever posts, 323, two pressure springs
324 and at least one first connecting rod 325, first annular plate 321 connect with support rod 1, set on first annular plate 321 there are two
The first through hole being arranged symmetrically；Second annular slab 322 is actively set on support rod 1, and two first gag lever posts 323 are in pair
Title is mounted on the second annular slab 322, and two first through hole on two first gag lever posts 323 and first annular plate 321 are one by one
Corresponding, two first gag lever post, 323 remote second annular slab one end pass through corresponding first through hole；On every first gag lever post 323
It is arranged with pressure spring 324, the both ends of pressure spring 324 offset with first annular plate 321 and the second annular slab 322 respectively；Second annular slab
The end face of 322 the first gag lever posts of back is equipped at least one first connecting rod 325, remote second annular slab of first connecting rod 325
One end of back offsets with annular rotary table 31.Annular rotary table 31 is limited by first connecting rod 325 to rotate, that is, can guarantee annular rotary table
The stability of the fixed dialysis tubing 4 of 31 C-shaped card hole 311.In addition, in order to further prevent first connecting rod 325 and annular rotary table
31 relatively rotate, and are equipped with non-slip mat 326 in one end that first connecting rod 325 and annular rotary table 31 offset.
To sum up, fan-shaped sliding shoe 22 is actively assembled in ring-shaped slide chamber 211, fan-shaped sliding shoe 22 can be sliding around annular
Dynamic chamber 211 does 360 degree of rotations, and fan-shaped sliding shoe 22 drives the dialysis tubing 4 on connecting rod 24, pipe clamp 241 and pipe clamp 241 to rotate,
Position limitation is carried out when fan-shaped sliding shoe 22 turns to designated position, then through 23 pairs of positioner fan-shaped sliding shoes 22, together
When dialysis tubing 4 is fixed partially over lower fixed device 3, adjusted in real time to realize dialysis tubing 4 and can according to need
Whole relative position, flexible operation is convenient, while ensure that the fixed effect of dialysis pipe fixing device.In addition, passing through annular briquetting
The matching design of the bulb shape part of 231 spherical surface shrinkage pool 232 and card column 228, make the spherical surface shrinkage pool 232 of annular briquetting 231 with
The bulb shape of card column 228 is partially disengaged, and can be rotated to fan-shaped sliding shoe 22；Make the spherical surface shrinkage pool 232 and card of annular briquetting 231
The bulb shape part of column 228 cooperates, and position restriction can be carried out to fan-shaped sliding shoe 22, simple to operate.
It should be noted that preferred embodiment above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that: it is still
Can modify to technical solution documented by previous embodiment, or some or all of the technical features are carried out etc.
With replacement；And these are modified or replaceed, technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
Range should all cover within the scope of the claims and the description of the invention.
Claims (8)
1. a kind of dialysis pipe fixing device, it is characterised in that: including support rod, upper fixed device and lower fixed device；
Fixed device is mounted on the top of the support rod, and the lower fixed device is mounted on the lower part of support rod；
Fixed device includes annular seating, fan-shaped sliding shoe, positioner and connecting rod, and the inner ring of annular seating is fixedly mounted
On the top of support rod, annular seating is equipped with the ring-shaped slide chamber of coaxial central axis, and the circumferential direction of annular seating is equipped in coaxial
The annular groove of mandrel, annular groove are connected to ring-shaped slide chamber；Fan-shaped sliding shoe be adaptedly embedded it is intracavitary in ring-shaped slide, and
Fan-shaped sliding shoe can be slided along ring-shaped slide chamber；Fan-shaped sliding shoe is equipped with link block by annular groove side, and link block and annular are sliding
Slot adaptation；One end of connecting rod is connect with link block, and the other end of connecting rod is connected with pipe clamp；Positioner is mounted on annular seating
On, positioner is used to carry out position limitation to the fan-shaped sliding shoe for turning to designated position；
The lower fixed device is used to carry out position limitation to dialysis tubing.
2. dialysis pipe fixing device according to claim 1, it is characterised in that:
The positioner includes annular briquetting, and the upper surface of annular seating is equipped with the annular groove of coaxial central axis, annular groove
Bottom is connected to ring-shaped slide chamber by annular link slot；The upper surface of fan-shaped sliding shoe is equipped with the card being adapted to annular link slot
Column, the upper end of card column are in bulb shape, and the bulb shape of card column passes through annular link slot and is placed in annular groove；Annular briquetting is adapted to embedding
If in a ring groove, spherical surface shrinkage pool of the lower end surface of annular briquetting circumferentially arranged with multiple same central axises, spherical surface shrinkage pool and card column
Bulb shape part adaptation, and the upper surface of annular briquetting is at least provided with a connecting column.
3. dialysis pipe fixing device according to claim 2, it is characterised in that:
The positioner further includes annular cage plate, ring-type fixing plate, two gag lever posts and two springs, and annular cage plate is actively
It is set on support rod, annular cage plate is connect with annular briquetting by connecting column；Ring-type fixing plate is mounted on support rod, annular
Fixed plate sets that there are two the through-holes that are arranged symmetrically；Two gag lever posts are symmetrically arranged on annular cage plate, and two gag lever posts with
Two through-holes correspond, and remote annular cage plate one end of two gag lever posts passes through corresponding through-hole on ring-type fixing plate；Every limit
It is arranged with spring on the bar of position, the both ends of spring are contacted with annular cage plate and ring-type fixing plate respectively.
4. dialysis pipe fixing device according to claim 2, it is characterised in that:
The annular seating is equipped with position-restricted housing by the end face of annular groove, and position-restricted housing is equipped with the limit chamber extended transversely through, limit
Chamber is arranged along the radial direction of annular seating, and movable fixture block is equipped in limit chamber.
5. dialysis pipe fixing device according to claim 2, it is characterised in that:
The intracavitary middle side part of ring-shaped slide helps sliding slot circumferentially arranged with inside, be equipped on the outside of ring-shaped slide chamber it is outside upper help sliding slot and
Help sliding slot under outer, it is outside upper help sliding slot and it is outer under help sliding slot to be located at annular groove upper and lower side, the top of ring-shaped slide chamber and
Bottom is respectively equipped with top and sliding slot and bottom is helped to help sliding slot；The corresponding inside of fan-shaped sliding shoe, which helps at sliding slot, is evenly equipped with multiple inside balls
Face, each inside sphere hole and inside, which help, is equipped with rotatable steel ball between sliding slot；Fan-shaped sliding shoe, which corresponds to, outside upper helps sliding slot
With it is outer under help at sliding slot and be evenly equipped with multiple outside upper sphere holes and outer lower peripheral surface hole respectively, each outside upper sphere hole and outside upper help sliding slot
Between be equipped with rotatable steel ball, each outer lower peripheral surface hole and it is outer under help between sliding slot equipped with rotatable steel ball；Sector sliding
The corresponding top of block helps sliding slot and bottom to help at sliding slot and is evenly equipped with multiple top sphere holes and bottom sphere hole respectively, each top ball
Face and top help and are equipped with rotatable steel ball between sliding slot, and each bottom sphere hole and bottom, which help, to be equipped between sliding slot and can roll
Steel ball.
6. dialysis pipe fixing device according to claim 1, it is characterised in that:
The lower fixed device includes annular rotary table and retaining mechanism, and annular rotary table is connect by bearing with support rod, and annular turns
The edge of disk is equipped with multiple circumferentially uniformly distributed C-shaped card holes, axially penetrate through setting of the C-shaped card hole along annular rotary table, and C-shaped card hole
Opening direction deviates from the center of annular rotary table.
7. dialysis pipe fixing device according to claim 6, it is characterised in that:
The retaining mechanism includes first annular plate, the second annular slab, two first gag lever posts, two pressure springs and at least one
One connecting rod, first annular plate are connect with support rod, set that there are two the first through hole that are arranged symmetrically on first annular plate；Second
Annular slab is actively set on support rod, and in being symmetrically mounted on the second annular slab, two first limit two first gag lever posts
Two first through hole on position bar and first annular plate correspond, and two first gag lever post remote second annular slab one end pass through pair
The first through hole answered；Pressure spring is arranged on every first gag lever post, the both ends of pressure spring are annular with first annular plate and second respectively
Plate offsets；The end face of second annular the first gag lever post of backboard is equipped at least one first connecting rod, and remote the of first connecting rod
One end of second ring backboard offsets with annular rotary table.
8. dialysis pipe fixing device according to claim 7, it is characterised in that:
One end that the first connecting rod and annular rotary table offset is equipped with non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811529577.6A CN109395188B (en) | 2018-12-14 | 2018-12-14 | Dialysis tube fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811529577.6A CN109395188B (en) | 2018-12-14 | 2018-12-14 | Dialysis tube fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109395188A true CN109395188A (en) | 2019-03-01 |
| CN109395188B CN109395188B (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811529577.6A Expired - Fee Related CN109395188B (en) | 2018-12-14 | 2018-12-14 | Dialysis tube fixing device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10037592A1 (en) * | 2000-08-02 | 2002-02-21 | Karl Lamm | Hand guide ring for infusion stands, comprises a ring with shelf areas, and a height adjustment |
| KR200477365Y1 (en) * | 2015-03-03 | 2015-06-10 | 주식회사 에이케이메디 | Wheelchair for Medical Purpose |
| CN206499694U (en) * | 2016-09-08 | 2017-09-19 | 李靖 | A kind of dialysis catheter for nephrology department fixing device |
| CN206934394U (en) * | 2016-12-29 | 2018-01-30 | 张锋 | A kind of Nephrology dept.'s haemodialysis equipment |
| CN107692961A (en) * | 2017-11-06 | 2018-02-16 | 南阳医学高等专科学校第附属医院 | A kind of ophthalmological instrument turntable |
| CN207270523U (en) * | 2017-03-28 | 2018-04-27 | 刘文杰 | Hemodialysis pipeline fixator external member |
| CN108525067A (en) * | 2018-06-07 | 2018-09-14 | 马鞍山海明船舶配件有限公司 | One kind being used for ship Medical Treatment Room Novel transfusion carrier |
| CN108653859A (en) * | 2018-04-24 | 2018-10-16 | 东莞市联洲知识产权运营管理有限公司 | A kind of adjustable medical infusion aircraft |
-
2018
- 2018-12-14 CN CN201811529577.6A patent/CN109395188B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10037592A1 (en) * | 2000-08-02 | 2002-02-21 | Karl Lamm | Hand guide ring for infusion stands, comprises a ring with shelf areas, and a height adjustment |
| KR200477365Y1 (en) * | 2015-03-03 | 2015-06-10 | 주식회사 에이케이메디 | Wheelchair for Medical Purpose |
| CN206499694U (en) * | 2016-09-08 | 2017-09-19 | 李靖 | A kind of dialysis catheter for nephrology department fixing device |
| CN206934394U (en) * | 2016-12-29 | 2018-01-30 | 张锋 | A kind of Nephrology dept.'s haemodialysis equipment |
| CN207270523U (en) * | 2017-03-28 | 2018-04-27 | 刘文杰 | Hemodialysis pipeline fixator external member |
| CN107692961A (en) * | 2017-11-06 | 2018-02-16 | 南阳医学高等专科学校第附属医院 | A kind of ophthalmological instrument turntable |
| CN108653859A (en) * | 2018-04-24 | 2018-10-16 | 东莞市联洲知识产权运营管理有限公司 | A kind of adjustable medical infusion aircraft |
| CN108525067A (en) * | 2018-06-07 | 2018-09-14 | 马鞍山海明船舶配件有限公司 | One kind being used for ship Medical Treatment Room Novel transfusion carrier |
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| CN109395188B (en) | 2021-01-15 |
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