CN209033477U - A kind of hemodialysis catheter ear posterior fixation devices - Google Patents
A kind of hemodialysis catheter ear posterior fixation devices Download PDFInfo
- Publication number
- CN209033477U CN209033477U CN201821373419.1U CN201821373419U CN209033477U CN 209033477 U CN209033477 U CN 209033477U CN 201821373419 U CN201821373419 U CN 201821373419U CN 209033477 U CN209033477 U CN 209033477U
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- Prior art keywords
- hemodialysis catheter
- connecting portion
- semicircle
- slot
- strip
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Abstract
The utility model discloses a kind of hemodialysis catheter ear posterior fixation devices, are related to the field of medical instrument technology.The utility model includes the ventilative dressing patch of strip and hemodialysis catheter fixing piece；Hemodialysis catheter fixing piece includes the first connecting portion and second connecting portion being hinged；One surface of first connecting portion offers the first semicircle through slot, and the second semicircle through slot is offered in second connecting portion；Second semicircle through slot and the first semicircle through slot composition accommodate the round hole of hemodialysis catheter；First connecting portion is equipped with claw, and second connecting portion is equipped with the card hole cooperated with claw；The lower surface of the ventilative dressing patch of strip is equipped with the first adhesive-layer.The utility model quickly fixes hemodialysis catheter by hemodialysis catheter fixed part, and it can effectively prevent haemodialysis hemodialysis catheter from falling off, quickly strip is breathed freely after dressing patch is fixed on patient's ear by the first adhesive-layer, facilitate patient activity, can reduce the workload of medical staff.
Description
Technical field
The utility model belongs to the field of medical instrument technology, fills more particularly to fixed after a kind of hemodialysis catheter ear
It sets.
Background technique
Haemodialysis (HD) is one of acute or chronic renal failure kidneys of patients Replacement Therapy.It is by by internal blood
Liquid is drained in vitro, through one by the dialyzer that is formed without several hollow fibres, blood electrolysis similar with concentration containing body
Matter solution (dialyzate) carries out mass exchange inside and outside hollow fibre one by one, through disperse, ultrafiltration, absorption and convective principles,
It removes intracorporal metabolic waste, maintain electrolyte and acid-base balance；Moisture excessive in vivo is removed simultaneously, and will be by purification
The whole process of blood recovery is known as haemodialysis.
Setting pipe mode is internal jugular vein cannulation and femoral vein catheter, and how care and maintenance dialyzing access is each caregiver
The technical ability that member must grasp.
Fixed haemodialysis there is no to set the device of pipe in clinic, nowadays dialysis patient is increasing, sets the fixation of pipe always
Annoying patient and medical staff.Setting pipe using immobilization with adhesive tape is the method generally taken in clinic.Due to setting the special bit of pipe
It sets, such as: hair, perspiration, Oily reason, causing hemodialysis to be set, pipe is not fixed firmly, hemodialysis sets pipe and loosens, infects, in addition
Cause patient activity inconvenient because fixation is bad, not only increase only the workload of medical staff, also add patient pain and
The losing quantity of medical resource.
Utility model content
The purpose of this utility model is to provide a kind of hemodialysis catheter ear posterior fixation devices, by ventilative in strip
Hemodialysis catheter fixed part is set on dressing patch, hemodialysis catheter is fixed, breathes freely the lower surface of dressing patch in strip
Adhesive-layer is set for being fixed on the subsequent skin of hard of hearing and ear of patient, solves existing haemodialysis haemodialysis
Conduit is not fixed firmly, easily loosens, influences the problem of patient activity.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of haemodialysis hemodialysis catheter ear posterior fixation devices, including strip is breathed freely dressing
Patch；
The middle part of the ventilative dressing patch upper surface of the strip is equipped with hemodialysis catheter fixing piece；The haemodialysis is led
Pipe fixing piece includes first connecting portion and second connecting portion, and the first connecting portion and the second connecting portion are hinged；Described
One surface of one interconnecting piece offers the first semicircle through slot, and the second semicircle through slot is offered in the second connecting portion；Institute
It states the second semicircle through slot and the first semicircle through slot composition accommodates the round hole of the hemodialysis catheter；The circle
The diameter in hole and the diameter of the hemodialysis catheter match；The first connecting portion is equipped with claw, second connection
Portion is equipped with the card hole cooperated with the claw；
The lower surface of the ventilative dressing patch of the strip is equipped with the first adhesive-layer.
Further, the inner wall of the described first semicircle through slot is equipped with the first protrusion, and first protrusion is along described the
The axis direction of one semicircle through slot is uniformly arranged；The inner wall of described second semicircle through slot is equipped with right with first protrusion
The second protrusion answered.
Further, first protrusion is identical as the size of second protrusion；First protrusion and described second
The cross section of protrusion is arc.
Further, the altitude range of first protrusion is in 0.1-0.3cm.
Further, first adhesive-layer is equipped with the first adhesive-layer protection sheet.
Further, the strip breathes freely one opposite flank of dressing patch equipped with reinforcement part；The reinforcement part is described in
The axis direction of round hole is arranged；The reinforcement part includes linking arm and connector；One end of the linking arm and the strip
Shape is breathed freely, and dressing patch is connected, and the other end of the linking arm is connected with the connector；The lower surface of the connector is coated with
Second adhesive-layer.
Further, the connector is circle.
Further, second adhesive-layer is equipped with the second adhesive-layer protection sheet.
The utility model has the following beneficial effects:
The utility model is clamped by first connecting portion and second connecting portion, can be quickly by haemodialysis haemodialysis
Conduit is fixed on strip and breathes freely on dressing patch, prevents haemodialysis hemodialysis catheter from falling off, can by the first adhesive-layer
After haemodialysis hemodialysis catheter is quickly fixed on the ear of patient, facilitate patient activity, while also can reduce medical care
The workload of personnel.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model hemodialysis catheter ear posterior fixation devices.
Fig. 2 is the structural schematic diagram of first connecting portion and second connecting portion clamping in the utility model.
Fig. 3 is the top view of Fig. 2.
In attached drawing, parts list represented by the reference numerals are as follows:
1- strip is breathed freely dressing patch, 2- hemodialysis catheter fixing piece, 201- first connecting portion, the connection of 202- second
Portion, the semicircle through slot of 2011- first, the semicircle through slot of 2021- second, 2012- claw, 2022- card hole, the first adhesive-layer of 3-,
The first protrusion of 2011a-, the second protrusion of 2021a-, 4- the first adhesive-layer protection sheet, 5- reinforcement part, 501- linking arm, 502- connection
Head, the second adhesive-layer of 6-, 7- the second adhesive-layer protection sheet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " upper surface ", " surface ", " diameter ", " one end ",
Indicating positions or the positional relationship such as " inner wall ", " axis direction ", " other end ", "inner", being merely for convenience of description, this is practical new
Type and simplified description, rather than the component or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore should not be understood as limiting the present invention.
Refering to Figure 1, the utility model is a kind of hemodialysis catheter ear posterior fixation devices, including strip is breathed freely
Dressing patch 1；
The middle part of ventilative 1 upper surface of dressing patch of strip is equipped with hemodialysis catheter fixing piece 2；Hemodialysis catheter is fixed
Part 2 includes first connecting portion 201 and second connecting portion 202, and first connecting portion 201 and second connecting portion 202 are hinged, the second connection
Portion 202 is fixedly mounted on ventilative 1 upper surface of dressing patch of strip；One surface of first connecting portion 201 offers the first semicircle
Through slot 2011 offers the second semicircle through slot 2021 in second connecting portion 202；Second semicircle through slot 2021 and the first semicircle
The composition of shape through slot 2011 accommodates the round hole of hemodialysis catheter, as shown in Figure 2；The diameter of round hole and hemodialysis catheter
Diameter matches, and so, it is possible to guarantee to be firmly fixed when hemodialysis catheter is located in round hole, will not fall off；
First connecting portion 201 is equipped with claw 2012, and second connecting portion 202 is equipped with the card hole 2022 cooperated with claw 2012；
The lower surface of the ventilative dressing patch 1 of strip is equipped with the first adhesive-layer 3.
Specifically used process description: by strip breathe freely dressing patch 1 one end and with hemodialysis catheter fixing piece 2
On skin after being partially attached to ear, the other end is attached on hard of hearing, and hemodialysis catheter is placed in second connecting portion 202
Between the first semicircle through slot 2011 on second semicircle through slot 2021 and first connecting portion 201, pass through first connecting portion 201
Hemodialysis catheter is firmly secured to strip and breathed freely on dressing patch 1 by the clamping with second connecting portion 202.The utility model
Fixation easy for installation effectively prevents hemodialysis catheter from falling off and loosening.
Wherein, the inner wall of the first semicircle through slot 2011 is equipped with the first protrusion 2011a, and the first protrusion 2011a is along first
The axis direction of semicircle through slot 2011 is uniformly arranged；The inner wall of second semicircle through slot 2021 is equipped with and the first protrusion
The corresponding second protrusion 2021a of 2011a.The first protrusion 2011a of setting, the second protrusion 2021a are capable of increasing hemodialysis catheter
Frictional force between the first semicircle through slot 2021 of semicircle through slot 2011, second, further prevents hemodialysis catheter loose
It is de-.
Wherein, the first protrusion 2011a is identical as the second protrusion size of 2021a；The protrusion of first protrusion 2011a and second
The cross section of 2021a is arc.
Wherein, the height of the first protrusion 2011a can be 0.1cm, 0.15cm, 0.2cm or 0.3cm.
Wherein, the first adhesive-layer 3 is equipped with the first adhesive-layer protection sheet 4.Prevent the first adhesive-layer 3 when unused by
The pollution of dust, influences normal use.
As shown in fig.3, wherein, strip breathes freely 1 one opposite flank of dressing patch equipped with reinforcement part 5；Reinforcement part 5 is along circle
The axis direction in shape hole is arranged；Reinforcement part 5 includes linking arm 501 and connector 502；One end of linking arm 501 and strip are saturating
Gas dressing patch 1 is connected, and the other end of linking arm 501 is connected with connector 502；It is viscous that the lower surface of connector 502 is coated with second
Glue-line 6.Wherein, connector 502 is circle.Reinforcement part 5 specifically may be designed as 4 or 6 or more, as shown in fig. 1, reinforce
Portion 5 is 4, and every two is one group and is symmetricly set on strip and breathes freely an opposite side of dressing patch 1 and opposite with pipe fixing piece 2,
When in use, it can be improved the installation of whole device on the skin after connector 502 to be pasted onto ear by the second adhesive-layer 6
Fastness prevents from falling off, wherein the second adhesive-layer 6 is equipped with the second adhesive-layer protection sheet 7, and the second adhesive-layer protection sheet 7 can be prevented
Only the second adhesive-layer 6 influences normally to use when being not used by by the pollution of dust.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (8)
1. a kind of hemodialysis catheter ear posterior fixation devices, which is characterized in that breathe freely dressing patch (1) including strip；
The strip breathe freely dressing patch (1) upper surface middle part be equipped with hemodialysis catheter fixing piece (2)；
The hemodialysis catheter fixing piece (2) includes first connecting portion (201) and second connecting portion (202), and described first connects
Socket part (201) and the second connecting portion (202) are hinged；One surface of the first connecting portion (201) offers the first semicircle
Shape through slot (2011) offers the second semicircle through slot (2021) on the second connecting portion (202)；Described second is semicircle logical
Slot (2021) and the first semicircle through slot (2011) form the round hole for accommodating the hemodialysis catheter；
The diameter of the round hole and the diameter of the hemodialysis catheter match；The first connecting portion (201) is equipped with
Claw (2012), the second connecting portion (202) are equipped with the card hole (2022) cooperated with the claw (2012)；
The strip breathe freely dressing patch (1) lower surface be equipped with the first adhesive-layer (3).
2. a kind of hemodialysis catheter ear posterior fixation devices according to claim 1, which is characterized in that first semicircle
The inner wall of shape through slot (2011) is equipped with first raised (2011a), and described first raised (2011a) is semicircle logical along described first
The axis direction of slot (2011) is uniformly arranged；The inner wall of described second semicircle through slot (2021) is equipped with and first protrusion
(2011a) corresponding second raised (2021a).
3. a kind of hemodialysis catheter ear posterior fixation devices according to claim 2, which is characterized in that first protrusion
(2011a) is identical as the described second raised size of (2021a)；Described first raised (2011a) and second protrusion
The cross section of (2021a) is arc.
4. a kind of hemodialysis catheter ear posterior fixation devices according to claim 2, which is characterized in that first protrusion
The altitude range of (2011a) is in 0.1-0.3cm.
5. a kind of hemodialysis catheter ear posterior fixation devices according to claim 1, which is characterized in that first viscose glue
Layer (3) is equipped with the first adhesive-layer protection sheet (4).
6. a kind of hemodialysis catheter ear posterior fixation devices according to claim 1, which is characterized in that the strip is saturating
(1) one opposite flank of gas dressing patch is equipped with reinforcement part (5)；The reinforcement part (5) is arranged along the axis direction of the round hole；
The reinforcement part (5) includes linking arm (501) and connector (502)；One end of the linking arm (501) and the strip are saturating
Gas dressing patch (1) is connected, and the other end of the linking arm (501) is connected with the connector (502)；The connector
(502) lower surface is coated with the second adhesive-layer (6).
7. a kind of hemodialysis catheter ear posterior fixation devices according to claim 6, which is characterized in that the connector
It (502) is circle.
8. a kind of hemodialysis catheter ear posterior fixation devices according to claim 6, which is characterized in that second viscose glue
Layer (6) is equipped with the second adhesive-layer protection sheet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373419.1U CN209033477U (en) | 2018-08-24 | 2018-08-24 | A kind of hemodialysis catheter ear posterior fixation devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373419.1U CN209033477U (en) | 2018-08-24 | 2018-08-24 | A kind of hemodialysis catheter ear posterior fixation devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209033477U true CN209033477U (en) | 2019-06-28 |
Family
ID=67031416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821373419.1U Expired - Fee Related CN209033477U (en) | 2018-08-24 | 2018-08-24 | A kind of hemodialysis catheter ear posterior fixation devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209033477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115023259A (en) * | 2019-11-29 | 2022-09-06 | 贝达尔股份有限公司 | Catheter fixing device |
-
2018
- 2018-08-24 CN CN201821373419.1U patent/CN209033477U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115023259A (en) * | 2019-11-29 | 2022-09-06 | 贝达尔股份有限公司 | Catheter fixing device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20200824 |