CN204147405U - Subcutaneous moving under water uses multi-cavity drainage catheter - Google Patents
Subcutaneous moving under water uses multi-cavity drainage catheter Download PDFInfo
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- CN204147405U CN204147405U CN201420612726.6U CN201420612726U CN204147405U CN 204147405 U CN204147405 U CN 204147405U CN 201420612726 U CN201420612726 U CN 201420612726U CN 204147405 U CN204147405 U CN 204147405U
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- guid needle
- drainage catheter
- cavity drainage
- under water
- moving under
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Abstract
A kind of subcutaneous moving under water uses multi-cavity drainage catheter, relate to department of neurology cranium brain drain multi-cavity drainage catheter, be provided with multi-cavity drainage catheter, be provided with guid needle in the patient end tube wall that it is characterized in that multi-cavity drainage catheter and insert chamber, the sidewall away from patient end that guid needle inserts chamber is provided with guid needle and pulls and pushes mouth, and guid needle is inserted intracavity and pulled and pushed mouth through guid needle and be inserted with guid needle.This utility model structure is simple, easy to use, make multi-cavity drainage catheter after subcutaneous moving under water its Drainage Section implantation position precisely, can accurate implanted treatment target spot, reduce infection probability when use multi-cavity drainage catheter carries out the drain of cranium brain.
Description
Technical field
This utility model relates to department of neurology cranium brain drain multi-cavity drainage catheter, say in detail be a kind of implantation position precisely, can accurate implanted treatment target spot, structure subcutaneous moving under water simple, easy to use uses multi-cavity drainage catheter.
Background technology
We know, the drain of cranium brain has become the conventional therapy means of the diseases such as craniocerebral trauma, cerebral hemorrhage, intracranial infection and hydrocephalus, drain infection probability increases along with the prolongation of drainage time, and subcutaneous moving under water fixes drainage catheter away from wound place, obviously can reduce the incidence rate of intracranial infection.Only have in current cranium brain drainage that single chamber drainage catheter is more convenient carries out subcutaneous operation of moving under water, because single chamber drainage catheter does not have branch, and end is comparatively level and smooth, can subcutaneously move under water away from wound A/C after catheter drainage success.The structure of existing multi-cavity drainage catheter is: be provided with body, at least two cavitys are provided with in body, the patient end tube wall of body is provided with the through hole be communicated with cavity, body be provided with at least two arms be communicated with cavity away from patient end, arm end is provided with female Luer and helmet or calparine cap.The arm away from patient end due to multi-cavity drainage catheter is provided with female Luer and helmet or calparine cap, and subcutaneous pull needle of moving under water cannot connect, and subcutaneously by force moves under water comparatively large to tissue injury, once try to be clever only to end up with a blunder, clinical infection probability increases on the contrary; The patient end conduit of multi-cavity drainage catheter is soft, accurately conduit cannot be implanted to required target spot for the treatment of.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, there is provided a kind of structure simple, easy to use, implantation position precisely, can accurate implanted treatment target spot, subcutaneous the moving under water of reducing infection probability when using multi-cavity drainage catheter to carry out the drain of cranium brain uses multi-cavity drainage catheter.
This utility model solves the technical scheme that above-mentioned the deficiencies in the prior art adopt:
A kind of subcutaneous moving under water uses multi-cavity drainage catheter, be provided with multi-cavity drainage catheter, be provided with guid needle in the patient end tube wall that it is characterized in that multi-cavity drainage catheter and insert chamber, the sidewall away from patient end that guid needle inserts chamber is provided with guid needle and pulls and pushes mouth, and guid needle is inserted intracavity and pulled and pushed mouth through guid needle and be inserted with guid needle.
A kind of subcutaneous moving under water use multi-cavity drainage catheter, it is characterized in that multi-cavity drainage catheter has multi-cavity manifold, and each chamber varies in size because of function different pore size, and drainage lumens avoids drainage obstruction, can make difformity according to other pore sizes, as far as possible expansion drain aperture.
The end away from patient end of the guid needle described in this utility model is provided with connecting hole, and connecting hole is provided with draught line.
Guid needle described in this utility model inserts the long 12cm-15cm in chamber, guid needle inserts the front end face 0.2-1cm of front end, chamber apart from multi-cavity drainage catheter patient end, the sidewall that the guid needle of inserting chamber front end face (i.e. patient end) 9-12cm place apart from guid needle inserts chamber is provided with guid needle and pulls and pushes mouth, the long 10cm-12cm of guid needle.Drainage catheter length is generally greater than 20cm, the subcutaneous 4cm-6cm that moves under water, and while guarantee to meet in the drain of cranium brain drainage catheter dimensional requirement, be convenient to guid needle and insert pulling and pushing of intracavity at guid needle, it is more convenient to use, saving operating time.
When this utility model uses, the patient end of multi-cavity drainage catheter is subcutaneous move under water after, pull and push mouth along guid needle insert drainage catheter by the hand-held guid needle in the position of medical personnel's drain focus be as required softly slow, after catheter drainage success, extract guid needle, fixing drainage catheter, implements drain.Achieve, by after subcutaneous for the patient end of multi-cavity drainage catheter moving under water, micro-invasive drainage is carried out to cranium brain.This utility model structure is simple, easy to use, make multi-cavity drainage catheter after subcutaneous moving under water its Drainage Section implantation position precisely, can accurate implanted treatment target spot, reduce infection probability when use multi-cavity drainage catheter carries out the drain of cranium brain.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is multi-cavity drainage catheter of the present utility model inserts chamber place structural representation at guid needle.
Detailed description of the invention
Subcutaneous moving under water as shown in the figure uses multi-cavity drainage catheter, be provided with multi-cavity drainage catheter, as can be seen from Figure 1, the structure of multi-cavity drainage catheter is provided with body 3, be provided with two cavitys in body 3, the patient end tube wall of body 3 is provided with the through hole 1,2 be communicated with cavity, body 3 be provided with two arms be communicated with two cavitys respectively away from patient end, arm end is provided with female Luer 5 or calparine cap, helmet, and arm is provided with the pipe clamp 4 controlling its break-make; The cavity of multi-cavity drainage catheter body 3 and the quantity of arm, and each chamber pore size is determined by its function, the structure of multi-cavity drainage catheter is same as the prior art, repeats no more.For the drainage lumens of drain for avoiding drainage obstruction, difformity can be made according to other pore sizes, expanding drain aperture as far as possible.In the patient end tube wall of multi-cavity drainage catheter 3, insert chamber 7 along the guid needle that is axially arranged with of multi-cavity drainage catheter, the sidewall away from patient end that guid needle inserts chamber 7 is provided with guid needle and pulls and pushes mouth 6, guid needle is inserted and is pulled and pushed mouth 6 through guid needle in chamber 7 and be inserted with guid needle 8, and guid needle 8 is generally the hard pin that stainless pin or macromolecular material are made.As can be seen from Figure 3, the end away from patient end of guid needle is provided with connecting hole, and connecting hole is provided with draught line 9, is convenient to the taking-up of guid needle.
In the present embodiment, guid needle inserts the long 13cm in chamber, guid needle inserts the front end face 0.6cm of front end, chamber apart from multi-cavity drainage catheter patient end, the guid needle that is axially arranged with along multi-cavity drainage catheter on the sidewall that the guid needle of inserting chamber front end face (i.e. patient end) 10cm place apart from guid needle inserts chamber pulls and pushes mouth, the long 11cm of guid needle.Drainage catheter length 25cm, the subcutaneous section of moving under water is 4cm-6cm, while guarantee to meet in the drain of cranium brain drainage catheter dimensional requirement, make the multi-cavity drainage catheter Drainage Section implantation position after subcutaneous moving under water precisely, can accurate implanted treatment target spot, reduce infection probability when use multi-cavity drainage catheter carries out the drain of cranium brain; It is more convenient that guid needle inserts pulling and pushing of intracavity at guid needle, saves operating time.
When this utility model uses, after subcutaneous for the patient end of multi-cavity drainage catheter moving under water, pull and push mouth along guid needle insert drainage catheter by the hand-held guid needle in the position of medical personnel's drain focus is as required softly slow, after catheter drainage success, extract guid needle, fixing drainage catheter, implements drain.The guid needle just guid needle being arranged on multi-cavity drainage catheter patient end when also can produce inserts intracavity, and subcutaneously to move under water, extract guid needle after catheter drainage success, fixing drainage catheter, implements drain.This utility model structure is simple, easy to use, make multi-cavity drainage catheter after subcutaneous moving under water its Drainage Section implantation position precisely, can accurate implanted treatment target spot, reduce infection probability when use multi-cavity drainage catheter carries out the drain of cranium brain; Achieve, by after subcutaneous for the patient end of multi-cavity drainage catheter moving under water, micro-invasive drainage is carried out to cranium brain.
Claims (3)
1. subcutaneous moving under water uses multi-cavity drainage catheter, be provided with multi-cavity drainage catheter, be provided with guid needle in the patient end tube wall that it is characterized in that multi-cavity drainage catheter and insert chamber, the sidewall away from patient end that guid needle inserts chamber is provided with guid needle and pulls and pushes mouth, and guid needle is inserted intracavity and pulled and pushed mouth through guid needle and be inserted with guid needle.
2. subcutaneous moving under water according to claim 1 uses multi-cavity drainage catheter, and it is characterized in that the end away from patient end of described guid needle is provided with connecting hole, connecting hole is provided with draught line.
3. subcutaneous moving under water according to claim 1 and 2 uses multi-cavity drainage catheter, it is characterized in that described guid needle inserts the long 12cm-15cm in chamber, guid needle inserts the front end face 0.2-1cm of front end, chamber apart from multi-cavity drainage catheter patient end, the sidewall that the guid needle of inserting front end face 9-12cm place, chamber apart from guid needle inserts chamber is provided with guid needle and pulls and pushes mouth, the long 10cm-12cm of guid needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420612726.6U CN204147405U (en) | 2014-10-22 | 2014-10-22 | Subcutaneous moving under water uses multi-cavity drainage catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420612726.6U CN204147405U (en) | 2014-10-22 | 2014-10-22 | Subcutaneous moving under water uses multi-cavity drainage catheter |
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| Publication Number | Publication Date |
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| CN204147405U true CN204147405U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420612726.6U Active CN204147405U (en) | 2014-10-22 | 2014-10-22 | Subcutaneous moving under water uses multi-cavity drainage catheter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031802A (en) * | 2015-08-28 | 2015-11-11 | 威海威创医疗器械有限公司 | Subcutaneous sneaking type multi-cavity drainage catheter |
-
2014
- 2014-10-22 CN CN201420612726.6U patent/CN204147405U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031802A (en) * | 2015-08-28 | 2015-11-11 | 威海威创医疗器械有限公司 | Subcutaneous sneaking type multi-cavity drainage catheter |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |