CN209378133U - A kind of hemodialysis catheter auxiliary fixing device - Google Patents
A kind of hemodialysis catheter auxiliary fixing device Download PDFInfo
- Publication number
- CN209378133U CN209378133U CN201821997265.3U CN201821997265U CN209378133U CN 209378133 U CN209378133 U CN 209378133U CN 201821997265 U CN201821997265 U CN 201821997265U CN 209378133 U CN209378133 U CN 209378133U
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- CN
- China
- Prior art keywords
- conduit
- sliding
- fixed
- sliding seat
- fixing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of hemodialysis catheter auxiliary fixing device, including fixed arm set, adjust slide construction and fixed structure, adjustment slide construction sewing is connected to fixed arm set top, fixed structure is movably connected on the inside of adjustment slide construction, adjusting slide construction includes fixed plate, sliding rail, sliding seat, by press button, extension block, sliding shoe and spring, fixed plate sewing is connected to fixed arm set top, sliding rail is embedded in fixed plate surface, sliding seat is slidably connected to sliding rail, inside press button insertion sliding seat top, extension block is welded in sliding seat both ends, sliding shoe, which runs through, to be built in inside sliding seat, spring pocket is loaded on the outside of sliding shoe.It is fixed by the way that the sliding that spring allows sliding seat to carry out different distance is arranged in the present invention, all has the effect of fixing preventing displacement from deviating to the conduit of different model length.
Description
Technical field
The utility model relates to technical field of medical instrument, specially a kind of catheter anchoring system.
Background technique
In clinic, haemodialysis is to chronic renal failure and the most effective treatment side of acute drugs poisoning patient
Method, dialysis apparatus are equivalent to a kind of artificial kidney, mainly include dialyzer, blood extracorporeal circulation circuit and dialysis liquid supply system.
Currently, puncture inserting needle is mainly clinically carried out at 2-5cm in patient's wrist, in use, patient is allowed to lie in the operating bed, it is right
Two blood vessels or to puncturing at intravascular two, one be for endovascular blood to be discharged into blood extracorporeal circulation circuit,
The other is the blood dialysed is inputted patient's body, operative site is wrist top, and each dialysis time is all longer, at present
Using traditional immobilization with adhesive tape, patient is difficult to adhere to accomplishing keeping arm motionless for a long time, is difficult to be securely fixed in one
On position, patient is careless slightly or operator collides patient's arm and is likely to that dialysis tubing is caused to fall off, and syringe needle holds very much
Easily displacement influences normal haemodialysis, not only increases patient so that dialysis puncture needle is caused to be detached from blood vessel or blood extravasation
Pain, return medical worker and increase work difficulty.Therefore it needs to be upgraded and changed on the basis of existing fixed device
It makes, to overcome existing issue and deficiency, provides a kind of hemodialysis catheter auxiliary fixing device.
Utility model content
The conduit that is intended to solve of the utility model is difficult to that easy displacement abjection is fixed in blood dialysis
Technical problem provides a kind of hemodialysis catheter auxiliary fixing device, passes through setting sliding seat and conduit ring portion in the device
Part, the adjustable conduit of sliding seat need fixed distance, and conduit is fixed in conduit ring, can be improved stablizing effect, have
Have wide applicability, with solve conduit mentioned above in the background art be difficult to be fixed in blood dialysis it is easy
The problem of displacement abjection.
To achieve the above object, the utility model provides the following technical solutions: a kind of hemodialysis catheter is with being auxiliarily fixed
Device, including fixed arm set, adjustment slide construction and fixed structure, adjustment slide construction sewing are connected to fixed arm set top,
Fixed structure is movably connected on the inside of adjustment slide construction；
Adjustment slide construction include fixed plate, sliding rail, sliding seat, by press button, extension block, sliding shoe and spring, fixed plate
Sewing is connected to fixed arm set top, and sliding rail is embedded in fixed plate surface, and sliding seat is slidably connected to sliding rail, is embedded in and lives by press button
Inside dynamic seat top, extension block is welded in sliding seat both ends, and sliding shoe is through being built in inside sliding seat, and spring pocket is loaded on sliding
On the outside of block；
Fixed structure includes that conduit adhesive panel, conduit trough, conduit ring, rotary tack, interior pad and conduit ring open slot, conduit are glutinous
Pasting board is fixed on sliding rail one end, and conduit trough pastes plate surface embedded in conduit, and conduit boxing is connected on the outside of extension block, rotary tack screw thread
It is connected at the top of conduit ring, interior pad is adhered to rotary tack bottom end, and conduit ring open slot is set on the outside of conduit ring.
As a further solution of the present invention: the fixed arm set is fixed made of netted material or ventilative material
Arm set, and the both ends sewing of fixed arm set is connected with elastic band.
As a further solution of the present invention: the conduit, which pastes plate surface, frosted layer.
As a further solution of the present invention: the conduit adhesive panel is embedded with 3-6 conduit trough.
As a further solution of the present invention: the sliding shoe is in the shape of an " I ".
As a further solution of the present invention: the interior pad is semicircular arc-shaped, and interior pad is rubber or silica gel material
Manufactured interior pad.
The utility model has the following beneficial effects:
(1) it is fixed by the way that the sliding that spring allows sliding seat to carry out different distance is arranged in the present invention, it is right
The conduit of different model length, which all has the effect of fixing, prevents displacement from deviating from.
(2) the advantages of this kind of hemodialysis catheter auxiliary fixing device, is to be provided with interior pad, rubber or silica gel material
Interior pad to conduit have frictional force, be fixed by the power by rotary tack with conduit.
(3) this kind of hemodialysis catheter is provided with fixed arm set with auxiliary fixing device, and fixed arm set is placed on patient's arm
It is more stable compared with medical adhesive tape, and ventilative material makes patient more comfortable.
(4) this kind of hemodialysis catheter is provided with conduit adhesive panel with auxiliary fixing device and makes in the feelings for having more conduits
Ordered arrangement can also be carried out under condition, and conduit winding is avoided to cause trouble.
To sum up, this kind of hemodialysis catheter auxiliary fixing device good fixing effect, can increase stability, have very high
Promotional value.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the sliding seat structural schematic diagram of the utility model.
Fig. 3 is the sliding seat schematic diagram of internal structure of the utility model.
In Fig. 1-3: 1- fixed arm set, 2- fixed plate, 3- sliding rail, 4- conduit adhesive panel, 5- conduit trough, 6- sliding seat, 7-
By press button, 8- extension block, 9- conduit ring, 10- rotary tack, the interior pad of 11-, 12- conduit ring open slot, 13- sliding shoe, 14- spring.
Specific embodiment
The set of fixed arm used in the utility model 1, sliding rail 3, spring 14 can be bought by market or individual is customized
Gained.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of hemodialysis catheter auxiliary fixing device, including it is solid
Fixed arm set 1, adjustment slide construction and fixed structure, fixed arm set 1 are the set of fixed arm made of netted material or ventilative material 1,
And fixed arm covers the sewing of 1 both ends and is connected with elastic band, it is more stable compared with medical adhesive tape that fixed arm set 1 is placed on patient's arm, and
Ventilative material makes patient more comfortable, and adjustment slide construction sewing is connected to 1 top of fixed arm set, and fixed structure is flexibly connected
On the inside of adjustment slide construction；
Adjustment slide construction include fixed plate 2, sliding rail 3, sliding seat 6, by press button 7, extension block 8, sliding shoe 13 and spring
14, the sewing of fixed plate 2 is connected to 1 top of fixed arm set, and sliding rail 3 is embedded in 2 surface of fixed plate, and sliding seat 6 is slidably connected to cunning
Rail 3 is embedded in inside 6 top of sliding seat by press button 7, and extension block 8 is welded in 6 both ends of sliding seat, and sliding shoe 13, which runs through, is built in work
Inside dynamic seat 6, sliding shoe 13 is in the shape of an " I ", and spring 14 is set in 13 outside of sliding shoe, spring 14 allow sliding seat 6 into
The sliding of row different distance is fixed, and all has the effect of fixing preventing displacement from deviating to the conduit of different model length；
Fixed structure includes conduit adhesive panel 4, conduit trough 5, conduit ring 9, rotary tack 10, interior pad 11 and conduit ring open slot
12, conduit adhesive panel 4 is fixed on 3 one end of sliding rail, and conduit adhesive panel 4 to be had in the case where there is more conduits
Sequence arrangement avoids conduit winding from causing trouble, and there is frosted layer on 4 surface of conduit adhesive panel, and conduit adhesive panel 4 is embedded with 3-6 conduit
Slot 5, conduit trough 5 are embedded in 4 surface of conduit adhesive panel, and conduit ring 9 is welded in 8 outside of extension block, and rotary tack 10, which is threadedly connected to, leads
9 top of pipe ring, interior pad 11 are adhered to 10 bottom end of rotary tack, and interior pad 11 is semicircular arc-shaped, 11 pairs of the interior pad of rubber or silica gel material
Conduit has frictional force, is fixed by the power by rotary tack 10 with conduit, and interior pad 11 is made of rubber or silica gel material
Interior pad 11, conduit ring open slot 12 is set to the outside of conduit ring 9.
In hemodialysis catheter auxiliary fixing device a kind of using the utility model, firstly, fixed arm set 1 is placed on
After patient's arm, catheter proximal end is placed in inside conduit trough 5, then is pasted on conduit adhesive panel 4 with medical adhesive tape, is pressed by press button
7 by squeezing spring 14, so that sliding shoe 13 selects to be suitable for locating fixed sliding seat 6, then lead to the conduit after fixation in sliding rail 3
It crosses conduit ring open slot 12 to be put into 9 in conduit ring, then rotation is carried out by rotary tack 10 and is threadedly coupled with conduit ring 9, by interior pad 11
It is fixed with catheter contact, completes the fixation of hemodialysis catheter.
Claims (6)
1. a kind of hemodialysis catheter auxiliary fixing device, including fixed arm set (1), adjustment slide construction and fixed structure,
Adjustment slide construction sewing is connected at the top of fixed arm set (1), and fixed structure is movably connected on the inside of adjustment slide construction；
It is characterized by: adjustment slide construction include fixed plate (2), sliding rail (3), sliding seat (6), by press button (7), extension block
(8), sliding shoe (13) and spring (14), fixed plate (2) sewing are connected at the top of fixed arm set (1), and sliding rail (3) is embedded in fixation
Plate (2) surface, sliding seat (6) are slidably connected to sliding rail (3), inside press button (7) insertion sliding seat (6) top, extension block (8)
Sliding seat (6) both ends are welded in, sliding shoe (13) is internal through sliding seat (6) is built in, and spring (14) is set in sliding shoe
(13) outside；
Fixed structure includes conduit adhesive panel (4), conduit trough (5), conduit ring (9), rotary tack (10), interior pad (11) and conduit ring
Open slot (12), conduit adhesive panel (4) are fixed on sliding rail (3) one end, and conduit trough (5) is embedded in conduit adhesive panel (4) surface, conduit
Ring (9) is welded on the outside of extension block (8), and rotary tack (10) is threadedly connected at the top of conduit ring (9), and interior pad (11) is adhered to rotation
(10) bottom end is followed closely, conduit ring open slot (12) is set on the outside of conduit ring (9).
2. a kind of hemodialysis catheter auxiliary fixing device according to claim 1, it is characterised in that: the fixed arm
Covering (1) is fixed arm set (1) made of netted material or ventilative material, and the sewing of fixed arm set (1) both ends is connected with elastic band.
3. a kind of hemodialysis catheter auxiliary fixing device according to claim 1, it is characterised in that: the conduit is glutinous
There is frosted layer on pasting board (4) surface.
4. a kind of hemodialysis catheter auxiliary fixing device according to claim 3, it is characterised in that: the conduit is glutinous
Pasting board (4) is embedded with 3-6 conduit trough (5).
5. a kind of hemodialysis catheter auxiliary fixing device according to claim 1, it is characterised in that: the sliding shoe
(13) in the shape of an " I ".
6. a kind of hemodialysis catheter auxiliary fixing device according to claim 1, it is characterised in that: the interior pad
It (11) is semicircular arc-shaped, and interior pad (11) is interior pad (11) made of rubber or silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997265.3U CN209378133U (en) | 2018-11-30 | 2018-11-30 | A kind of hemodialysis catheter auxiliary fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997265.3U CN209378133U (en) | 2018-11-30 | 2018-11-30 | A kind of hemodialysis catheter auxiliary fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209378133U true CN209378133U (en) | 2019-09-13 |
Family
ID=67870092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821997265.3U Expired - Fee Related CN209378133U (en) | 2018-11-30 | 2018-11-30 | A kind of hemodialysis catheter auxiliary fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209378133U (en) |
-
2018
- 2018-11-30 CN CN201821997265.3U patent/CN209378133U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20201130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |