CN206964838U - A kind of Nephrology dept.'s dialysis catheter - Google Patents
A kind of Nephrology dept.'s dialysis catheter Download PDFInfo
- Publication number
- CN206964838U CN206964838U CN201720114628.3U CN201720114628U CN206964838U CN 206964838 U CN206964838 U CN 206964838U CN 201720114628 U CN201720114628 U CN 201720114628U CN 206964838 U CN206964838 U CN 206964838U
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- CN
- China
- Prior art keywords
- dialysis
- conductor housing
- external tapping
- gas
- conduit
- 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 belongs to Nephrology dept.'s dialysis technical field of medical instruments, and in particular to a kind of Nephrology dept.'s dialysis catheter.Including conductor housing, body, conduit external tapping, the conductor housing outer wall is to be provided with some dialysis holes with externally threaded round tube shape structure, external screw thread, and the outer wall of conductor housing is airflow layer, and the gap location in dialysis hole is provided with some columns；Conductor housing inner wall of end is provided with internal thread, is connected with filtering head or plug movable whorl；Body one end is fixedly connected with conductor housing, and the other end is connected by access port with conduit external tapping；Conduit external tapping inwall is provided with gas-flow closure layer；It is spiral disinfectant cap outside gas-flow closure layer.The utility model reduces inlet pipe resistance, while the setting inflation column on conductor housing, avoids the deposition of intraperitoneal shot-like particle from blocking dialysis hole by setting spiral helicine conductor housing；Gas-flow closure layer and spiral disinfectant cap at conduit external tapping in addition, enhancing sealing Disinfection Effect, avoids cross-infection.
Description
Technical field
The utility model belongs to Nephrology dept.'s dialysis technical field of medical instruments, and in particular to a kind of Nephrology dept. is led with dialysis
Pipe.
Background technology
Dialysis is to be diffused into the principle of water (or buffer solution) through semi-permeable membrane by small molecule, and small molecule is divided greatly with biology
A kind of separated separating and purifying technology of son.Dialysis therapy is the composition (solute or moisture) in body fluid is discharged body by pellicle
Outer treatment method, it generally can be divided into two kinds of haemodialysis and peritoneal dialysis.
CAPD is poured into the dialyzate configured through conduit using Action of Gravity Field by the use of peritonaeum as semipermeable membrane
The cavum peritoneale of patient, so, there is that the concentration gradient of solute is poor in peritonaeum both sides, the solute of high concentration side is to low concentration side
Mobile (dispersion)；Moisture is then from hypotonic one lateral hypertonic side movement (osmosis).By peritoneal dialysis solution constantly
Change, interior metabolism product, toxicant and correction water, the purpose of electrolyte balance disorder are removed to reach.
Peritoneal dialysis catheters are the conduits of the intraperitoneal carry out peritoneal dialysis of long-term insertion patients with renal failure, are dialysis
Liquid continues the important path of two-way flow in abdominal cavity.Following defect be present in existing peritoneal dialysis catheters：1. conductor housing is rubber
Glue material matter is not easy to the entrance of conduit, and due to the easy obstruction conduit of the deposition of intraperitoneal shot-like particle, is brought to patient huge
Pain；2. traditional conduit external tapping is sealed by simple plug-like body, sealing effectiveness is poor, easily causes invading for bacterium
Enter, cause cross-infection, influence dialysis-effect.
Utility model content
The technical problem that the utility model solves is that existing peritoneal dialysis catheters have following defect：1. conductor housing is
Quality of rubber materials is not easy to the entrance of conduit, and due to the easy obstruction conduit of the deposition of intraperitoneal shot-like particle, is brought to patient huge
Pain；2. traditional conduit external tapping is sealed by simple plug-like body, sealing effectiveness is poor, easily causes invading for bacterium
Enter, cause cross-infection, influence dialysis-effect.
In order to solve the above problems, the utility model provides a kind of Nephrology dept.'s dialysis catheter, spiral helicine by setting
Conductor housing, reduce inlet pipe resistance, while inflation column is set on conductor housing, avoid the deposition of intraperitoneal shot-like particle from blocking dialysis
Hole；Gas-flow closure layer and spiral disinfectant cap at conduit external tapping in addition, enhancing sealing Disinfection Effect, avoids cross-infection.
To achieve the above object, the utility model adopts the following technical scheme that, a kind of Nephrology dept.'s dialysis catheter, including
Conductor housing, body, conduit external tapping, the conductor housing outer wall are with externally threaded round tube shape structure, externally threaded structure side
Just spiral inlet pipe, smaller compared with direct insertion inlet pipe mode frictional resistance, inlet pipe is more smooth；External screw thread is provided with some dialysis
Hole, the outer wall of conductor housing is airflow layer, and the gap location in dialysis hole is provided with some columns, and column communicates with airflow layer, airflow layer
The other end is communicated with gas tube, and gas tube is extended to outside dialysis catheter by the aerating pipe port of body side, gas tube and inflation
Ferrule is connected, and first non-aerating in inlet pipe, column is fitted on conductor housing, is facilitated inlet pipe, is given after inlet pipe by gas tube
Column is inflated so that column is formed on conductor housing, avoids the deposition of intraperitoneal shot-like particle from blocking dialysis hole；In conduit cephalic par
Wall is provided with internal thread, is connected with filtering head or plug movable whorl, and filtering head is front opening, and opening is provided with the arc of filter screen
Head, dialyzate can also carry out solute exchange, dialytic efficiency is high, while arc except being dialysed at dialysis hole by filtering head
The design of forming head causes conductor housing not bring tingling sensation to patient, more practical；, can also be by thoroughly after stopping state occurs
After analysing conduit taking-up, filtering head, installation upper plug head are removed, then locates to inflate at conduit external tapping, will be different using the pressure of gas
Thing impacts from dialysis hole, extends the service life of dialysis catheter；Body one end is fixedly connected with conductor housing, and the other end is by connecing
Entrance is connected with conduit external tapping；Conduit external tapping inwall is provided with gas-flow closure layer, and gas-flow closure layer is external to be connected to conduit
The annular plenum layer of intraoral wall, inflation inlet is located at conduit external tapping side by pipeline, external full of the internal diameter after gas and conduit
Mouth is identical, first non-aerating when connecting dialysis catheter, and after dialysis catheter inserts conduit external tapping, gas-flow closure layer is carried out
Inflation, conduit external tapping is sealed up, prevents the impurity to get into the air, after having dialysed, is taken out dialysis catheter, will be inflated close
Sealing gassy, conduit external tapping is closed, prevents from polluting, when being removed and placed into dialysis tubing, can also inflated in operation,
Better tightness；It is spiral disinfectant cap outside gas-flow closure layer, spiral disinfectant cap is connected through a screw thread with conduit external tapping, with inflation
Sealant junction is medical sponge layer, and medical sponge layer communicates with the sterilization sap cavity in spiral disinfectant cap, on the one hand passes through spiral shell
The further sealing duct external tapping of disinfectant cap is revolved, on the other hand can utilize the thimerosal of thimerosal intracavitary to gas-flow closure layer table
Face carries out disinfection, and avoids infection.
Further, body is provided with flow speed controller, control dialysis flow velocity.
Further, body is provided with fixed-wing, is easy to fix dialysis catheter.
Further, dialyse a diameter of 0.5mm in hole, and the gaps in adjacent two dialysis hole are 0.5mm, column it is a diameter of
0.2-0.3mm, long 0.1-0.2mm, the setting of the size both meet that column is fitted in conduit head surface during inlet pipe, again
Ensure that column can fully erect the hole surface that to be fitted in dialyse and influence dialysis after inflating after meeting inlet pipe.
Specific operation process is as follows：
First, first non-aerating in inlet pipe, column is fitted on conductor housing, is entered advancing tube operation, is passed through inflation after inlet pipe
Pipe is inflated to column so that column is formed on conductor housing, avoids the deposition of intraperitoneal shot-like particle from blocking dialysis hole；Then close
The plug of pipe end is inflated, the inflation inlet at conduit external tapping is non-aerating, after connecting dialysis catheter and conduit external tapping, to inflation
Sealant is inflated, and conduit external tapping is sealed up, and prevents the impurity to get into the air；After use, dialysis catheter is taken out, is filled
Airtight sealing is full of gas, finally screws on spiral disinfectant cap.
The utility model has the advantage of：
1. by setting spiral helicine conductor housing, the frictional force of straight cutting pipe is converted into the frictional force of spiral, reduces inlet pipe
Resistance.
2. setting inflation column on conductor housing, both without prejudice to conductor housing inlet pipe, and can avoids the heavy of intraperitoneal shot-like particle
Product blocks dialysis hole.
3. being provided with gas-flow closure layer and spiral disinfectant cap at conduit external tapping, sealing Disinfection Effect can be strengthened, avoid handing over
Fork infection.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is conduit external tapping configuration schematic diagram of the present utility model；
In figure, conductor housing 1, hole 11 of dialysing, column 12, gas tube 13, body 2, conduit external tapping 3, gas-flow closure layer 31,
Spiral disinfectant cap 32, medical sponge layer 33, sterilize sap cavity 34, access port 4, flow speed controller 5, fixed-wing 6.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Embodiment 1:
A kind of Nephrology dept.'s dialysis catheter, including conductor housing 1, body 2, conduit external tapping 3, the outer wall of conductor housing 1 are
With externally threaded round tube shape structure, externally threaded structure facilitates spiral inlet pipe, compared with direct insertion inlet pipe mode frictional resistance
Smaller, inlet pipe is more smooth；External screw thread is provided with some dialysis holes 11, and the outer wall of conductor housing 1 is airflow layer, in dialysis hole 11
Gap location is provided with some columns 12, and column 12 communicates with airflow layer, and the airflow layer other end communicates with gas tube 13, and gas tube 13 is logical
The aerating pipe port for crossing the side of body 2 is extended to outside dialysis catheter, and gas tube 13 is tightly connected with aerating pipe port, in inlet pipe first not
Inflation, column are fitted on conductor housing, are facilitated inlet pipe, are inflated after inlet pipe by gas tube to column so that the shape on conductor housing
Into column, the deposition of intraperitoneal shot-like particle is avoided to block dialysis hole；The inner wall of end of conductor housing 1 is provided with internal thread, with filtering head 13
Or the connection of plug movable whorl, filtering head 13 be front opening, arc head of the opening provided with filter screen, and dialyzate is except from dialysis
Dialysed at hole, solute exchange can be also carried out by filtering head, dialytic efficiency is high, while the design of arc head causes conductor housing
Tingling sensation will not be brought to patient, it is more practical；After stopping state occurs, after can also dialysis catheter be taken out, removed
Filter, installation upper plug head, then locate to inflate at conduit external tapping, foreign matter is impacted from dialysis hole using the pressure of gas, prolonged
The service life of long dialysis catheter；The one end of body 2 is fixedly connected with conductor housing 1, and the other end passes through access port 4 and conduit external tapping
3 are connected；The inwall of conduit external tapping 3 is provided with gas-flow closure layer 31, and gas-flow closure layer is the ring-type for being connected to the inwall of conduit external tapping 3
Airflow layer, inflation inlet is located at the side of conduit external tapping 3 by pipeline, identical with conduit external tapping 3 full of the internal diameter after gas, even
It is first non-aerating when connecing dialysis catheter, after insertion conduit external tapping is led in dialysis, gas-flow closure layer is inflated, by outside conduit
Sealing joint is lived, and prevents the impurity to get into the air, after having dialysed, takes out dialysis catheter, by gas-flow closure layer gassy,
Conduit external tapping is closed, prevents from polluting, when being removed and placed into dialysis tubing, can also be inflated in operation, better tightness；Fill
It is spiral disinfectant cap 32 outside airtight sealing 31, spiral disinfectant cap 32 is connected through a screw thread with conduit external tapping 3, with gas-flow closure layer
31 junctions are medical sponge layer 33, and medical sponge layer 33 communicates with the sterilization sap cavity 34 in spiral disinfectant cap 32, on the one hand logical
The further sealing duct external tapping of spiral disinfectant cap is crossed, on the other hand can utilize the thimerosal of thimerosal intracavitary to gas-flow closure
Layer surface carries out disinfection, and avoids infection.
Body 2 is provided with flow speed controller 5, control dialysis flow velocity.
Body 2 is provided with fixed-wing 6, is easy to fix dialysis catheter.
Embodiment 2：
A diameter of 0.5mm in dialysis hole 11, the gaps in adjacent two dialysis hole 11 are 0.5mm, a diameter of 0.2- of column 12
0.3mm, long 0.1-0.2mm, the setting of the size both meet that column is fitted in conduit head surface during inlet pipe, met again
The hole surface influence dialysis that to be fitted in dialyse can be fully erected after column inflation is ensured after inlet pipe.
Remaining is same as Example 1.
Specific operation process is as follows：
First, first non-aerating in inlet pipe, column is fitted on conductor housing, is entered advancing tube operation, is passed through inflation after inlet pipe
Pipe is inflated to column so that column is formed on conductor housing, avoids the deposition of intraperitoneal shot-like particle from blocking dialysis hole；Then close
The plug of pipe end is inflated, the inflation inlet at conduit external tapping is non-aerating, after connecting dialysis catheter and conduit external tapping, to inflation
Sealant is inflated, and conduit external tapping is sealed up, and prevents the impurity to get into the air；After use, dialysis catheter is taken out, is filled
Airtight sealing is full of gas, finally screws on spiral disinfectant cap.
Claims (4)
- A kind of 1. Nephrology dept.'s dialysis catheter, it is characterised in that：Including conductor housing, body, conduit external tapping, outside the conductor housing Wall is to be provided with some dialysis holes with externally threaded round tube shape structure, external screw thread, and the outer wall of conductor housing is airflow layer, is being dialysed The gap location in hole is provided with some columns, and column communicates with airflow layer, and the airflow layer other end communicates with gas tube, and gas tube passes through pipe The aerating pipe port of body side is extended to outside dialysis catheter, and gas tube is tightly connected with aerating pipe port；Conductor housing inner wall of end is provided with Internal thread, it is connected with filtering head or plug movable whorl, filtering head is front opening, and opening is provided with the arc head of filter screen；Pipe Body one end is fixedly connected with conductor housing, and the other end is connected by access port with conduit external tapping；Conduit external tapping inwall, which is provided with, to be filled Airtight sealing, gas-flow closure layer are the annular plenum layer for being connected to conduit external tapping inwall, and inflation inlet is located at conduit by pipeline External tapping side, it is identical with conduit external tapping full of the internal diameter after gas；It is spiral disinfectant cap outside gas-flow closure layer, spiral disinfectant cap It is connected through a screw thread with conduit external tapping, is medical sponge layer with gas-flow closure layer junction, medical sponge layer sterilizes with spiral Sterilization sap cavity in cap communicates.
- 2. Nephrology dept.'s dialysis catheter as claimed in claim 1, it is characterised in that：Body is provided with flow speed controller.
- 3. Nephrology dept.'s dialysis catheter as claimed in claim 1, it is characterised in that：Body is provided with fixed-wing.
- 4. Nephrology dept.'s dialysis catheter as claimed in claim 1, it is characterised in that：A diameter of 0.5mm in dialysis hole, adjacent two The gap in dialysis hole is 0.5mm, a diameter of 0.2-0.3mm of column, long 0.1-0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720114628.3U CN206964838U (en) | 2017-02-07 | 2017-02-07 | A kind of Nephrology dept.'s dialysis catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720114628.3U CN206964838U (en) | 2017-02-07 | 2017-02-07 | A kind of Nephrology dept.'s dialysis catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206964838U true CN206964838U (en) | 2018-02-06 |
Family
ID=61414769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720114628.3U Expired - Fee Related CN206964838U (en) | 2017-02-07 | 2017-02-07 | A kind of Nephrology dept.'s dialysis catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206964838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310501A (en) * | 2018-03-15 | 2018-07-24 | 郭玉强 | A kind of Nephrology dept.'s peritoneum dialysis catheter |
| CN112402778A (en) * | 2020-11-24 | 2021-02-26 | 李争艳 | Stress massage dialysis component for nephrology department |
-
2017
- 2017-02-07 CN CN201720114628.3U patent/CN206964838U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310501A (en) * | 2018-03-15 | 2018-07-24 | 郭玉强 | A kind of Nephrology dept.'s peritoneum dialysis catheter |
| CN112402778A (en) * | 2020-11-24 | 2021-02-26 | 李争艳 | Stress massage dialysis component for nephrology department |
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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: 20180206 Termination date: 20210207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |