CN209917018U - Abdominal cavity drainage tube convenient to insert from puncture cannula - Google Patents
Abdominal cavity drainage tube convenient to insert from puncture cannula Download PDFInfo
- Publication number
- CN209917018U CN209917018U CN201920439912.7U CN201920439912U CN209917018U CN 209917018 U CN209917018 U CN 209917018U CN 201920439912 U CN201920439912 U CN 201920439912U CN 209917018 U CN209917018 U CN 209917018U
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- CN
- China
- Prior art keywords
- connector
- drainage tube
- convenient
- wall
- tube
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- 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 discloses an abdominal cavity drainage tube convenient to insert from puncture sleeve pipe, including body and the coupling mechanism who is convenient for connect the drainage bag of setting on the body, coupling mechanism includes the connector that links to each other with the body, sets up two sealing rings and the connector of setting on the connector near the body end of body, and the connector from left to right is liquid inlet portion, connecting portion, spacing portion, the portion of gripping and joint portion in proper order. The utility model discloses a set up coupling mechanism, be convenient for connect the drainage bag, through set up two in coupling mechanism with the feed liquor portion complex sealing ring of connector, be convenient for realize drainage channel's intercommunication or disconnection through removing the connector.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to abdominal cavity drainage tube convenient to insert from puncture sleeve pipe.
Background
The abdominal cavity puncture is one of the basic clinical operations, and when the ascites caused by acute pancreatitis, tumor and other reasons is not treated well by the medicine, the abdominal cavity puncture is usually used for the assistant treatment of ascites radiation, abdominal cavity chemotherapy and the like. The existing abdominal cavity drainage tube has the following defects: can not be inserted into the abdominal cavity from the puncture cannula; the outer end of the drainage channel needs to be sealed by an independent plug or a clamp, so that the drainage channel is inconvenient to use.
Disclosure of Invention
In view of this, the utility model aims at providing an abdominal cavity drainage tube convenient to insert from puncture cannula is through setting up coupling mechanism, is convenient for connect the drainage bag, through set up two in coupling mechanism with the feed liquor portion complex sealing ring of connector, is convenient for realize drainage channel's intercommunication or disconnection through removing the connector.
The utility model discloses an above-mentioned technical problem is solved to following technical means:
the utility model provides an abdominal cavity drainage tube convenient to insert from puncture sleeve pipe, includes the body and sets up the coupling mechanism of being convenient for connect the drainage bag on the body, coupling mechanism include with the body links to each other the connector, sets up and is being close to two sealing rings of body end are in with the setting connector on the connector, the connector from left to right is liquid portion, connecting portion, spacing portion, the portion of gripping and connector portion in proper order.
Further, the middle part of connector is provided with the round hole of being convenient for the liquid outflow that runs through joint portion, it stretches into to advance liquid portion the body end of being the bulb form, advance liquid portion with the end that links to each other of connecting portion is the ring cylindricality, the middle part of ring cylindricality be provided with a plurality of with the drain hole of round hole intercommunication.
Further, the middle part of the connector is provided with an internal thread hole, and the outer wall of the right part is provided with a plurality of limiting pins for preventing the connector from sliding out.
Further, the middle part of connector be provided with internal thread hole matched with external screw thread, be provided with in the spacing portion and be convenient for spacer pin male first annular.
Further, be provided with the annular knurl around the portion of gripping, the outer wall of connecting portion is the toper, the conical outer wall is provided with a plurality of cross-sections and is triangular's annular.
Further, the outer wall that the connector with the body links to each other is provided with a plurality of second annular.
Further, the body include with the straight tube portion that the connector links to each other and with the water conservancy diversion portion that the straight tube portion links to each other, the outer wall of water conservancy diversion portion is provided with a plurality of water conservancy diversion helicla flutes with the inner chamber intercommunication of straight tube portion, the outer wall of straight tube portion is provided with a plurality of prevents the anti-skidding annular of drainage tube slippage.
Compared with the prior art, the beneficial effects of the utility model are that:
by arranging the connecting mechanism, arranging the connector in the connecting mechanism and arranging a plurality of annular grooves with triangular sections on the connector part of the connector, the connecting pipe of the drainage bag can be conveniently connected, and the connecting pipe is prevented from slipping; through set up two and the feed liquor portion complex sealing ring of connector in coupling mechanism, be convenient for realize drainage channel's intercommunication or disconnection through removing the connector.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic cross-sectional view of the flow guide part;
fig. 3 is a schematic structural view when the flow guide channel is disconnected.
Detailed Description
The invention will be described in detail with reference to the following drawings and specific embodiments:
referring to fig. 1-3, an abdominal cavity drainage tube convenient for inserting from a puncture cannula comprises a tube body 1 and a connecting mechanism 2 arranged on the tube body 1 and convenient for connecting a drainage bag, wherein the connecting mechanism 2 comprises a connecting body 21 connected with the tube body 1, two sealing rings 22 arranged at the end close to the tube body 1 and a connecting head 23 arranged on the connecting body 21, and the connecting head 23 sequentially comprises a liquid inlet part 231, a connecting part 232, a limiting part 233, a holding part 234 and a joint part 235 from left to right; the drainage bag is convenient to connect by arranging the connecting mechanism, and the connection or disconnection of the drainage channel is convenient to realize by moving the connector by arranging two sealing rings matched with the liquid inlet part of the connector in the connecting mechanism; when the flow guide channel needs to be communicated, the connector is in threaded connection with the connector body, so that the liquid guide hole of the liquid inlet part is communicated with the inner cavity of the pipe body, and the flow guide is realized; when the diversion channel needs to be disconnected, the connector is unscrewed from the connector body, and the connector is pulled outwards, so that the liquid guide hole of the liquid inlet part is positioned between the two sealing rings, the diversion channel is disconnected, and the subsequent operation is convenient to realize.
Further, the middle part of connector 23 is provided with the round hole of the liquid outflow of being convenient for of through connection portion 235, and feed liquor portion 231 stretches into 1 end of body and is the bulb form, and feed liquor portion 231 links to each other with connecting portion 232 and holds and be the ring column shape, and the middle part of ring column shape is provided with a plurality of drain holes that communicate with the round hole, and the drain hole is two at least.
Further, the outer wall that connector 21's middle part was provided with internal thread hole, right part is provided with a plurality of spacer pins 24 that prevent connector 23 roll-off, and the spacer pin is two at least, through setting up the spacer pin, and the biggest displacement of restriction connector avoids the connector to be pulled out.
Furthermore, the middle part of the connector 23 is provided with an external thread matched with the internal thread hole, so that the liquid inlet part of the connector can extend into the pipe body by screwing the connector, and is communicated with the flow guide channel; the limiting part 233 is provided with a first ring groove for facilitating insertion of the limiting pin 24, so that the limiting pin can slide in the first ring groove, and the connector can be prevented from sliding out of the connector body.
Further, the periphery of the holding portion 234 is provided with knurls, so that the connector can be rotated conveniently, the outer wall of the connecting portion is conical, the conical outer wall is provided with a plurality of annular grooves with triangular sections, the number of the triangular annular grooves is at least four, the connecting pipe of the drainage bag can be connected conveniently, and the connecting pipe is prevented from falling off.
Further, the outer wall that connector 21 and body 1 link to each other is provided with a plurality of second annular grooves, and the second annular groove is three at least, prevents that body and connector from taking place relative slip.
Further, body 1 includes the straight tube portion 11 that links to each other with connector 21 and the water conservancy diversion portion 12 that links to each other with straight tube portion 11, and the outer wall of water conservancy diversion portion 12 is provided with a plurality of water conservancy diversion helicla flutes that communicate with the inner chamber of straight tube portion 11, and the water conservancy diversion helicla flute is three at least, and the outer wall of straight tube portion 11 is provided with a plurality of anti-skidding annular that prevent the drainage tube slippage, prevents the slip of the drainage tube after fixing.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (7)
1. The utility model provides an abdominal cavity drainage tube convenient to insert from puncture sleeve pipe, its characterized in that, is in including body and setting the coupling mechanism of being convenient for connect the drainage bag on the body, coupling mechanism include with the body links to each other the connector, sets up and is being close to two sealing rings of body end are in with the setting connector on the connector, the connector from left to right is liquid portion, connecting portion, spacing portion, the portion of gripping and joint portion in proper order.
2. The peritoneal drainage tube convenient to insert from a puncture cannula as claimed in claim 1, wherein the middle part of the connector is provided with a round hole penetrating through the connector part for facilitating the liquid to flow out, the end of the liquid inlet part extending into the tube body is in a ball head shape, the end of the liquid inlet part connected with the connecting part is in a ring column shape, and the middle part of the ring column shape is provided with a plurality of liquid guide holes communicated with the round hole.
3. The peritoneal drainage tube of claim 1 wherein the connector has an internal threaded hole in the middle and a plurality of stop pins on the right wall to prevent the connector from slipping out.
4. The peritoneal drainage tube that facilitates the insertion from the puncture cannula of claim 3 wherein, the middle of the connector is provided with an external thread that matches with the internal thread hole, and the limiting part is provided with a first ring groove that facilitates the insertion of the limiting pin.
5. The peritoneal drainage tube of claim 1 wherein the gripping portion is knurled, the outer wall of the connection portion is tapered, and the tapered outer wall has a plurality of annular grooves with triangular cross-sections.
6. The peritoneal drainage tube of claim 1 wherein the outer wall of the connector body that is attached to the body is provided with a second plurality of circumferential grooves.
7. The peritoneal drainage tube convenient to insert from a puncture cannula as claimed in claim 1, wherein the tube body comprises a straight tube part connected with the connecting body and a flow guide part connected with the straight tube part, the outer wall of the flow guide part is provided with a plurality of flow guide spiral grooves communicated with the inner cavity of the straight tube part, and the outer wall of the straight tube part is provided with a plurality of anti-slip ring grooves for preventing the drainage tube from slipping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920439912.7U CN209917018U (en) | 2019-04-02 | 2019-04-02 | Abdominal cavity drainage tube convenient to insert from puncture cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920439912.7U CN209917018U (en) | 2019-04-02 | 2019-04-02 | Abdominal cavity drainage tube convenient to insert from puncture cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209917018U true CN209917018U (en) | 2020-01-10 |
Family
ID=69072923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920439912.7U Expired - Fee Related CN209917018U (en) | 2019-04-02 | 2019-04-02 | Abdominal cavity drainage tube convenient to insert from puncture cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209917018U (en) |
-
2019
- 2019-04-02 CN CN201920439912.7U patent/CN209917018U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20210402 |