CN204745292U - Disposable drainage connecting pipe - Google Patents
Disposable drainage connecting pipe Download PDFInfo
- Publication number
- CN204745292U CN204745292U CN201520364442.4U CN201520364442U CN204745292U CN 204745292 U CN204745292 U CN 204745292U CN 201520364442 U CN201520364442 U CN 201520364442U CN 204745292 U CN204745292 U CN 204745292U
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- CN
- China
- Prior art keywords
- connecting portion
- arm
- linking arm
- folder
- drainage
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- Expired - Fee Related
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Abstract
The utility model discloses a disposable drainage connecting pipe, including a hose, be equipped with first coupling in the one end of hose, be equipped with the second coupling at the other end of hose, still cup joint at least one clamp that can make the hose be in the closure state and close the device on the outer arm of hose, first coupling includes first connecting portion, first connecting portion are including taking internal screw thread excircle ring sum hollow bowl, the internal thread and the terminal external screw thread phase -match that connects of central venous catheter of outer ring, the external diameter and the terminal internal diameter phase -match that connects of central venous catheter of hollow bowl, the cross -section of the second connecting portion of second coupling is conical, is equipped with the external screw thread on the outer arm of second connecting portion, the external screw thread of second connecting portion and the internal thread phase -match of drainage device joint. The utility model discloses firmly connection center ductus venosus and drainage device effectively avoid droing of pipeline, furtherly, this drainage connecting pipe can also prevent drainage liquid adverse current, avoid doctor source sexuality to dye.
Description
Technical field
This utility model relates to a kind of connection tube, particularly relates to a kind of disposable drainage connecting pipe.
Background technology
Drainage treats pleural effusions and ascites method the most common clinically at present, and breast, abdominal dropsy drainage device are the important medical apparatus and instruments of splanchnocoel drainage treatment.Specifically, utilize central venous catheter and drainage system to carry out closed drainage of pleural cavity, inserted endoceliac by disposable central venous catheter, the sustainable drain hydrops of venous duct, control tapping rate, avoid because liquid reduces rapidly, cause body cavity pressures and reduce rapidly adjoint serial symptom.
But in actual application, also there are the following problems:
1, in using be by central venous catheter and drainage system with the use of, but the central venous catheter of clinical middle application, its end fitting (being generally hollow cylindrical hard joint) does not match with the drainage tube interface (being generally the tapered hard interface of semicircle) of the drainage system used at present, brings operation inconvenience to clinician; Secondly, above-mentioned interface and joint are not easily fixed, and easily throw off.
2, folder closes intrathoracic drain is the important step changing thoracic duction instrument in nursing procedure, existing closed thoracic drainage tube presss from both sides and closes the method that many employing hemostasis clamps close or adhesive plaster winding folder closes, but the problem that this method is brought is: first, mosquito forceps is too heavy, on activity and the psychological impact caused in various degree of patient, pipeline slippage risk can be increased simultaneously, conditions of patients is recovered unfavorable.The second, adhesive plaster can get loose in the active procedure of patient, causes folder to close action deprivation.3rd, in treatment and nursing process, ductus thoracicus need transfer open state to from the folder state of closing, and in the moment that mosquito forceps or adhesive plaster unclamp, the speed of drain cannot effectively control, and the unexpected outflow of a large amount of drainage-fluid causes the change of vital sign patient to cause malaise symptoms.4th, in clinical position, mosquito forceps uses frequent, and after mosquito forceps uses, the workload of sterilization is large, if it is not in place to sterilize, there is the risk of nosocomial infection.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of disposable drainage connecting pipe, and this drainage connecting pipe can firmly connect central venous catheter and drainage system, effectively avoids coming off of pipeline; Further, this drainage connecting pipe can also prevent drainage-fluid adverse current, avoids nosocomial infection.
For achieving the above object, this utility model adopts following technical scheme:
Disposable drainage connecting pipe, comprise a flexible pipe, it is characterized in that: be provided with the first pipe joint in one end of described flexible pipe, be provided with the second pipe joint at the other end of described flexible pipe, the outer arm of described flexible pipe is also socketed with at least one folder that flexible pipe can be made to be in closure state and closes device;
Described first pipe joint comprises the first connecting portion for being connected with central venous catheter end fitting; Described first connecting portion comprises tapped outer toroid and hollow bowl, and the female thread of outer toroid and the external screw thread of central venous catheter end fitting match, and the external diameter of hollow bowl and the internal diameter of central venous catheter end fitting match;
Described second pipe joint comprises the second connecting portion for being connected with drainage system joint; The cross section of described second connecting portion is conical, is provided with the centre bore with soft pipe connection in the middle part of it; The outer arm of described second connecting portion is provided with external screw thread, and the external screw thread of described second connecting portion and the female thread of drainage system joint match.
For achieving the above object, this utility model also adopts following technical scheme:
Realizing a kind of embodiment of the present utility model is: described folder closes the folder that device comprises the ring-type be made by elastomeric material and closes apparatus main body, this folder closes apparatus main body and has the upper clip arm and lower clip arm that transversely arrange, and the left linking arm longitudinally arranged and right linking arm; Wherein, the two ends of left linking arm are fixedly connected with one end of lower clip arm with upper clip arm respectively; The other end of described lower clip arm is fixedly connected with the bottom of described right linking arm; The upper end of described right linking arm is provided with buckling groove, and one end of the contiguous right linking arm upper end of described upper clip arm is provided with the Access Division of matching with buckling groove; Described left linking arm and right linking arm are respectively equipped with the longitudinal impenetrating mouth passed for flexible pipe, upper clip arm and the bulge-structure relative medial surface of lower clip arm is respectively equipped with for clamping conduit; When the Access Division controlling upper clip arm is inserted in the buckling groove of right linking arm, folder can be made to close device and to be in closed clamp position; When the Access Division controlling upper clip arm is left in the buckling groove of right linking arm, folder can be made to close device and to be in open mode.
Realizing a kind of embodiment of the present utility model is: the end face of described upper clip arm is also provided with some projections.Be designed with like this and be beneficial to finger and press down better, prevent from skidding.
Realizing a kind of embodiment of the present utility model is: the quantity that described folder closes device is two.Adopt dual folder to close device, prevent drainage-fluid adverse current, avoid nosocomial infection.
Realizing a kind of embodiment of the present utility model is: the diameter of described second connecting portion increases from outer successively toward interior.
Compared to prior art, the beneficial effects of the utility model are:
1, the first connecting portion of drainage connecting pipe described in the utility model comprises tapped outer toroid and hollow bowl, and the cross section of described second connecting portion is conical, is provided with the centre bore with soft pipe connection in the middle part of it; The outer arm of described second connecting portion is provided with external screw thread.By such design, drainage connecting pipe can be made firmly to connect central venous catheter and drainage system, effectively avoid coming off of pipeline.
2, drainage connecting pipe described in the utility model adopts dual folder to close device, prevents drainage-fluid adverse current, avoids nosocomial infection.
3, utilize the capable Mini-invasive drainage of drainage connecting pipe described in the utility model, not only make operation wound little, wound healing is fast, and can significantly reduce patient suffering and the feared state of mind, decreases nosocomial infection and occurs, improve patient satisfaction.The design of this connection tube can effectively connect central venous catheter and drainage system, ensures the seamless Safety Connection of omnidistance pipeline.Clinical practice has convenient and simple for operation, practical feature.Fill up and used central venous catheter technology vacancy without regular connection tube after coordinating surgery minimally-invasive treatment.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation that folder of the present utility model closes device;
Wherein, 1, flexible pipe; 2, the first pipe joint; 21, the first connecting portion; 211, outer toroid; 212, hollow bowl; 3, the second pipe joint; 31, the second connecting portion; 4, folder closes device; 41, upper clip arm; 411, Access Division; 412, projection; 42, lower clip arm; 43, left linking arm; 44, right linking arm; 441, buckling groove; 45, bulge-structure.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, this utility model is described further:
Embodiment 1:
As Fig. 1-2, disposable drainage connecting pipe described in the present embodiment, comprise a flexible pipe 1, the first pipe joint 2 is provided with in one end of described flexible pipe 1, be provided with the second pipe joint 3 at the other end of described flexible pipe 1, the outer arm of described flexible pipe 1 be also socketed with two folders that flexible pipe can be made to be in closure state and close device 4;
Described first pipe joint 2 comprises the first connecting portion 21 for being connected with central venous catheter end fitting; Described first connecting portion 21 comprises tapped outer toroid 211 and hollow bowl 212, the female thread of outer toroid 211 and the external screw thread of central venous catheter end fitting match, and the external diameter of hollow bowl 212 and the internal diameter of central venous catheter end fitting match;
Described second pipe joint 3 comprises the second connecting portion 31 for being connected with drainage system joint; The cross section of described second connecting portion 31 is conical, is provided with the centre bore with soft pipe connection in the middle part of it, and the diameter of described second connecting portion 31 increases from outer successively toward interior.The outer arm of described second connecting portion is provided with external screw thread, and the external screw thread of described second connecting portion and the female thread of drainage system joint match.
With reference to Fig. 2, described folder closes the folder that device 4 comprises the ring-type be made by elastomeric material and closes apparatus main body, and this folder closes apparatus main body and has the upper clip arm 41 and lower clip arm 42 that transversely arrange, and the left linking arm 43 longitudinally arranged and right linking arm 44; Wherein, the two ends of left linking arm 43 are fixedly connected with upper clip arm 41 one end with lower clip arm 42 respectively; The other end of described lower clip arm 42 is fixedly connected with the bottom of described right linking arm 44; The upper end of described right linking arm 44 is provided with buckling groove 441, and one end of contiguous right linking arm 44 upper end of described upper clip arm 41 is provided with the Access Division 411 of matching with buckling groove 441; Described left linking arm 43 and right linking arm 44 are respectively equipped with the longitudinal impenetrating mouth passed for flexible pipe, upper clip arm 41 and the bulge-structure 45 relative medial surface of lower clip arm 42 is respectively equipped with for clamping conduit; When the Access Division 411 controlling upper clip arm 41 is inserted in the buckling groove 441 of right linking arm 44, folder can be made to close device 4 and to be in closed clamp position; When the Access Division 411 controlling upper clip arm 41 is left in the buckling groove 441 of right linking arm 44, folder can be made to close device and to be in open mode.
The end face of described upper clip arm 41 is also provided with some projections 412.Be designed with like this and be beneficial to finger and press down better, prevent from skidding.
The quantity that described folder closes device 4 is two.Adopt dual folder to close device, prevent drainage-fluid adverse current, avoid nosocomial infection.
Embodiment 2:
The feature of the present embodiment is: the quantity that described folder closes device 4 is one.Other are identical with embodiment.
Other embodiments:
The quantity that described folder closes device 4 is three, four or more, can need to select voluntarily according to user.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of this utility model claim.
Claims (5)
1. disposable drainage connecting pipe, comprise a flexible pipe, it is characterized in that: be provided with the first pipe joint in one end of described flexible pipe, be provided with the second pipe joint at the other end of described flexible pipe, the outer arm of described flexible pipe is also socketed with at least one folder that flexible pipe can be made to be in closure state and closes device;
Described first pipe joint comprises the first connecting portion for being connected with central venous catheter end fitting; Described first connecting portion comprises tapped outer toroid and hollow bowl, and the female thread of outer toroid and the external screw thread of central venous catheter end fitting match, and the external diameter of hollow bowl and the internal diameter of central venous catheter end fitting match;
Described second pipe joint comprises the second connecting portion for being connected with drainage system joint; The cross section of described second connecting portion is conical, is provided with the centre bore with soft pipe connection in the middle part of it; The outer arm of described second connecting portion is provided with external screw thread, and the external screw thread of described second connecting portion and the female thread of drainage system joint match.
2. disposable drainage connecting pipe according to claim 1, it is characterized in that: described folder closes the folder that device comprises the ring-type be made by elastomeric material and closes apparatus main body, this folder closes apparatus main body and has the upper clip arm and lower clip arm that transversely arrange, and the left linking arm longitudinally arranged and right linking arm; Wherein, the two ends of left linking arm are fixedly connected with one end of lower clip arm with upper clip arm respectively; The other end of described lower clip arm is fixedly connected with the bottom of described right linking arm; The upper end of described right linking arm is provided with buckling groove, and one end of the contiguous right linking arm upper end of described upper clip arm is provided with the Access Division of matching with buckling groove; Described left linking arm and right linking arm are respectively equipped with the longitudinal impenetrating mouth passed for flexible pipe, upper clip arm and the bulge-structure relative medial surface of lower clip arm is respectively equipped with for clamping conduit; When the Access Division controlling upper clip arm is inserted in the buckling groove of right linking arm, folder can be made to close device and to be in closed clamp position; When the Access Division controlling upper clip arm is left in the buckling groove of right linking arm, folder can be made to close device and to be in open mode.
3. disposable drainage connecting pipe according to claim 2, is characterized in that: the end face of described upper clip arm is also provided with some projections.
4. disposable drainage connecting pipe according to claim 1, is characterized in that: the quantity that described folder closes device is two.
5. disposable drainage connecting pipe according to claim 1, is characterized in that: the diameter of described second connecting portion increases from outer successively toward interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520364442.4U CN204745292U (en) | 2015-05-29 | 2015-05-29 | Disposable drainage connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520364442.4U CN204745292U (en) | 2015-05-29 | 2015-05-29 | Disposable drainage connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204745292U true CN204745292U (en) | 2015-11-11 |
Family
ID=54460054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520364442.4U Expired - Fee Related CN204745292U (en) | 2015-05-29 | 2015-05-29 | Disposable drainage connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204745292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577946A (en) * | 2018-05-18 | 2018-09-28 | 温州医科大学附属第医院 | It is a kind of through vena jugularis externa row deep venouspuncture |
-
2015
- 2015-05-29 CN CN201520364442.4U patent/CN204745292U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577946A (en) * | 2018-05-18 | 2018-09-28 | 温州医科大学附属第医院 | It is a kind of through vena jugularis externa row deep venouspuncture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20180529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |