CN210785726U - Medical multichannel connecting pipe - Google Patents
Medical multichannel connecting pipe Download PDFInfo
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- CN210785726U CN210785726U CN201921268789.3U CN201921268789U CN210785726U CN 210785726 U CN210785726 U CN 210785726U CN 201921268789 U CN201921268789 U CN 201921268789U CN 210785726 U CN210785726 U CN 210785726U
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Abstract
The utility model provides a medical multi-channel connecting pipe, which comprises a multi-channel connector, an infusion apparatus connecting pipe and a plurality of connecting pipes, wherein the connecting pipes are made of medical plastics; the connecting pipe of the infusion apparatus is connected with the infusion apparatus connecting port of the multi-channel joint, and the connecting pipe is respectively connected with the pipe connecting ports of the multi-channel joint, so that the operation is simple, the use cost is reduced, and the pollution is not easy to occur in the use process.
Description
Technical Field
The utility model relates to a medical multichannel connecting pipe belongs to medical instrument technical field.
Background
The medical three-way pipe is a common connecting tool in a conveying pipeline in the medical field and is mainly used for conveying liquid and gas. Medical tees are very diverse and widely used, and for example, in many apparatuses in the medical field, tees are included, and tees are used to transport liquids. The medical three-way pipe commonly used in the existing market generally adopts a T-shaped three-way valve body.
The medical T-shaped tee joint is widely applied to clinic as a disposable medical consumable, one end of the medical T-shaped tee joint is connected with a venous passage of a patient, and the other two ends of the medical T-shaped tee joint are connected with different liquid medicines; the application purpose of the medical T-shaped tee is to simultaneously input different kinds of liquid medicine through one vein passage and use one or more medical tee at a time according to the treatment requirement.
In the intensive care unit of hospital, the patient's state of an illness is critical, for infusion and monitoring, often keeps somewhere a plurality of medical catheters, changes in order to monitor the patient's state of an illness simultaneously, needs frequent blood extraction to inspect to monitor the change of patient's state of an illness, aassessment treatment. In order to avoid complications such as hematoma, arteriovenous inflammation and infection at a puncture site caused by repeated puncture and reduce pain of a patient, medical staff often draws blood from an arterial and venous catheter for examination. Meanwhile, patients in intensive care units need to inject various medicines every day, and the tee joint is separated for many times, so that the chance of system pollution is increased.
When general anesthesia operation is performed in an operating room, anesthetics or sedatives with different dosages need to be injected according to clinical requirements, and a plurality of medical three-way valves which are connected side by side need to be used in a connecting way. The operation is troublesome and cumbersome.
SUMMERY OF THE UTILITY MODEL
The utility model is directed at the above-mentioned problem to a medical multichannel connecting pipe is proposed, easy operation has reduced use cost, is difficult for polluting in the use.
The specific technical scheme is as follows:
a medical multi-channel connecting pipe comprises a multi-channel connector, an infusion apparatus connecting pipe and a plurality of connecting pipes, wherein the connecting pipes are made of medical plastics; the connecting pipe of the transfusion device is connected with the transfusion device connecting port of the multi-channel joint, and the connecting guide pipes are respectively connected with the guide pipe connecting ports of the multi-channel joint.
Furthermore, the number of the conduit connecting ports of the multi-channel joint is at least two.
Furthermore, the included angle between the central axis of the infusion apparatus connector and the central axis of the catheter connector is a, and a is more than 90 degrees and less than 180 degrees; or the infusion apparatus connecting port and the catheter connecting port are arranged in parallel.
Furthermore, one of the connecting conduits is used for conveying liquid, a needle head is arranged at the end part of the connecting conduit, a protective cover is arranged outside the needle head, and filter paper is arranged in the needle head; the remaining ports for connecting the conduits were either standard 6% luer internal cone ports or standard 6% luer external cone ports.
Further, a connecting conduit for carrying liquid includes first body and second body, and the one end and the pipe connector of first body are connected, and the other end of first body is equipped with the medicine three-way valve, and the syringe needle setting is in the one end of second body, and the other end of second body is connected with the medicine three-way valve that adds on the first body through luer filter joint.
Further, the dosing three-way valve comprises a first interface connected with the first pipe body, a second interface connected with the second pipe body and a dosing port, and the first interface, the second interface and the dosing port are converged in the first cavity; a silica gel plug is arranged in the first cavity and used for plugging the dosing port;
when the medicine needs to be added, the medicine adding port is pressed to cause the silica gel to be blocked and extruded inwards; after the dosing is finished, the silica gel plug is not stressed, and the dosing opening is plugged by self elastic resilience.
Furthermore, a layer of filter paper and a layer of filter membrane are arranged in the Ruhr filter joint.
Further, the connecting conduit is inserted and fixed in the conduit connecting port or sleeved and fixed outside the conduit connecting port.
Furthermore, the infusion apparatus connecting pipe is inserted into and fixed in the infusion apparatus connecting port or sleeved and fixed outside the infusion apparatus connecting port.
Furthermore, the conduit connecting ports on the multi-channel joint are distributed in a circular structure.
Furthermore, the conduit connecting ports on the multi-channel joint are distributed in a rectangular structure.
Furthermore, the conduit connecting ports on the multi-channel joint are distributed in an arc-shaped structure.
Furthermore, the conduit connecting ports on the multi-channel joint are distributed in a plum petal structure.
The utility model discloses when using, at first couple together transfusion system connecting pipe and transfusion system, open the protective cap, let in liquid, the air in the whole medical multichannel connecting pipe of discharge in to medical multichannel connecting pipe with the transfusion system.
The utility model has the advantages that:
1) the utility model has simple operation, reduces the use cost and is not easy to be polluted in the use process;
2) the connecting conduit of the utility model is made of medical plastic, which not only meets the medical standard, but also is easy to shape, and can meet the medical and bending requirements of the application;
3) the connecting conduit is sealed by the protective nut which is a common medical sealing structure, the disassembly and the assembly are also convenient, the sealing is tight, the connecting conduit can be discarded after being disassembled, and the medical conduit is suitable for sealing the medical conduit.
Drawings
Fig. 1 is a structural diagram of a first embodiment of the present invention;
FIG. 2 is a block diagram of a conduit connection port end of the multi-channel connector of FIG. 1;
FIG. 3 is a cross-sectional view of the medicated three-way valve of FIG. 1;
fig. 4 is a layout cross-sectional view of a second embodiment of the present invention;
FIG. 5 is a view of the conduit connection end of the multi-channel connector of FIG. 4;
fig. 6 is a cross-sectional view of a multi-channel joint according to a third embodiment of the present invention;
FIG. 7 is a front view of FIG. 6;
fig. 8 is a cross-sectional view of a fourth embodiment of the present invention;
FIG. 9 is a view of the conduit connection end of the multi-channel connector of FIG. 8;
fig. 10 is a cross-sectional view of a fifth embodiment of the present invention;
fig. 11 is a structural diagram of a sixth embodiment of the present invention;
fig. 12 is a sectional view of a sixth embodiment of the present invention showing a connecting pipe in a conducting state;
fig. 13 is a cross-sectional view of a sixth embodiment of the present invention showing a connecting pipe in a clamped state.
Reference numerals:
the multi-channel connector 1, the infusion apparatus connecting pipe 2 and the connecting conduit 3;
an infusion set connection port 101, a catheter connection port 102, and a hollow transfer portion 103;
the positioning ring 301, the first connecting rod 302, the second connecting rod 303, the ring body 304, the pressure plate 305, the spring 306, the clamping plate 307, the rotating shaft 308, the positioning plate 309, the external threaded column 310, the external baffle 311 and the nut 312;
the device comprises a needle 401, a protective cover 402, a first tube 403, a second tube 404, a three-way medicine adding valve 405, a first interface 406, a second interface 407, a medicine adding port 408, a first cavity 409, a silica gel plug 410, a luer filter joint 411, filter paper 412 and a filter membrane 413.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; the connection can be mechanical connection, or fusion welding connection or colloidal connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 1, 2 and 3, a medical multi-channel connecting tube comprises a multi-channel connector 1, an infusion apparatus connecting tube 2 and six connecting tubes 3, wherein the connecting tubes are made of medical plastics, the multi-channel connector comprises an infusion apparatus connector 101 and six tube connectors 102, one of the tube connectors is coaxially arranged with the infusion apparatus connector, the other tube connectors are distributed and arranged in a circular structure, the infusion apparatus connecting tube is sleeved and fixed outside the infusion apparatus connector, and the connecting tubes are sleeved and fixed outside the tube connectors; the connecting catheter which is coaxially arranged with the connecting port of the infusion apparatus is used for conveying liquid, the end part of the connecting catheter is provided with a needle head 401, the outer part of the needle head is provided with a protective cover 402, and filter paper is arranged in the needle head; the interfaces of the other connecting conduits are standard 6% Ruhr internal conical interfaces, the interfaces of the connecting conduits are provided with protective caps 201, and the protective caps are fixed on the interfaces of the connecting conduits in a threaded connection manner;
the included angle between the central axis of the connecting pipe of the transfusion device and the central axes of the other catheter connectors is a, and a is more than 90 degrees and less than 180 degrees.
Further, a connecting conduit for conveying liquid includes a first pipe 403 and a second pipe 404, one end of the first pipe is connected to the conduit connector, the other end of the first pipe is provided with a dosing three-way valve 405, the needle is arranged at one end of the second pipe, and the other end of the second pipe is connected to the dosing three-way valve on the first pipe through a luer filter joint.
Further, the medicine adding three-way valve comprises a first interface 406 connected with the first pipe body, a second interface 407 connected with the second pipe body and a medicine adding port 408, and the first interface, the second interface and the medicine adding port are converged in the first cavity 409; a silica gel plug 410 is arranged in the first cavity and used for plugging the dosing port;
when the medicine needs to be added, the medicine adding port is pressed to cause the silica gel to be blocked and extruded inwards; after the dosing is finished, the silica gel plug is not stressed, and the dosing opening is plugged by self elastic resilience.
Further, a layer of filter paper 412 and a layer of filter membrane 413 are arranged in the luer filter fitting 411.
Example two
As shown in fig. 4 and 5, the medical multi-channel connecting tube comprises a multi-channel connector 1, an infusion apparatus connecting tube 2 and six connecting tubes 3, wherein the connecting tubes are made of medical plastics, the multi-channel connector comprises an infusion apparatus connector 101 and six tube connectors 102, and the infusion apparatus connector and the tube connectors are converged in a hollow transfer part 103; the connecting pipe of the transfusion device is connected with the transfusion device connecting port of the multi-channel joint, and the connecting guide pipes are respectively connected with the guide pipe connecting ports of the multi-channel joint.
In the embodiment, one of the catheter connecting ports is coaxially arranged with the infusion apparatus connecting port, and the connecting catheter of the catheter connecting port is used for conveying liquid; the other catheter connecting ports are distributed in a quincunx structure, the infusion apparatus connecting ports are arranged in parallel with the catheter connecting ports, and the catheter connecting ports of the catheter connecting ports are standard 6% luer outer cone ports; the connecting pipe of the transfusion device is inserted and fixed in the connecting port of the transfusion device, and the connecting catheter is inserted and fixed in the connecting port of the catheter; the interface of the connecting conduit is provided with a protective cap which is fixed on the interface of the connecting conduit in a threaded connection way.
EXAMPLE III
As shown in fig. 6 and 7, in the present embodiment, the multi-channel connector includes one infusion set connection port 101 and five catheter connection ports 102, and the infusion set connection port is arranged in parallel with the catheter connection ports;
one of the catheter connectors is coaxially arranged with the infusion apparatus connector, the other catheter connectors are distributed in a rectangular structure, and the infusion apparatus connector is arranged in parallel with the catheter connectors; the connecting pipe of the transfusion device is inserted and fixed in the connecting port of the transfusion device, and the connecting catheter is inserted and fixed in the connecting port of the catheter;
the connecting catheter is coaxially arranged with the infusion apparatus connecting port and is used for conveying liquid; the other interfaces of the connecting conduit are standard 6% Ruhr external cone interfaces, the interfaces of the connecting conduit are provided with protective caps, and the protective caps are fixed on the interfaces of the connecting conduit in a threaded connection manner.
Example four
As shown in fig. 8 and 9, in the present embodiment, the multi-channel connector includes an infusion apparatus connector 101 and seven catheter connectors 102, one of the catheter connectors is coaxially disposed with the infusion apparatus connector, the other catheter connectors are distributed in a circular structure, the infusion apparatus connector is sleeved and fixed outside the infusion apparatus connector, and the connecting catheter is sleeved and fixed outside the catheter connectors; the connecting catheter is coaxially arranged with the infusion apparatus connecting port and is used for conveying liquid; the interfaces of the other connecting conduits are standard 6% Ruhr internal conical interfaces, protective caps are arranged on the interfaces of the connecting conduits, and the protective caps are fixed on the interfaces of the connecting conduits in a threaded connection manner;
the included angle between the central axis of the connecting tube of the transfusion device and the central axes of the other catheter connectors is a, and a is more than 90 degrees and less than 180 degrees.
EXAMPLE five
As shown in fig. 10, in the present embodiment, the multi-channel connector includes an infusion apparatus connector 101 and seven catheter connectors 102, one of the catheter connectors is coaxially disposed with the infusion apparatus connector, the other catheter connectors are distributed in a circular structure, the infusion apparatus connector is sleeved and fixed outside the infusion apparatus connector, and the connecting catheter is sleeved and fixed outside the catheter connectors; the connecting catheter is coaxially arranged with the infusion apparatus connecting port and is used for conveying liquid; the other interfaces of the connecting conduit are standard 6% luer inner conical interfaces;
the included angle between the central axis of the connecting pipe of the infusion apparatus and the central axes of the other catheter connectors is a, and a is more than 90 degrees and less than 180 degrees;
a protective cap 201 is respectively sleeved on the connector of the infusion apparatus connecting pipe and the connectors of the other connecting conduits, an inserting groove 202 with one open end is arranged in the protective cap, an inner supporting terminal 203 is arranged in the inserting groove, the inner supporting terminal comprises a plurality of supporting plates fixed in the inserting groove in a circular ring shape, the supporting plates are obliquely and outwards arranged from the open end to the open end of the inserting groove, and the free ends of the supporting plates are outwards turned over to form press-fit terminals 204;
the connector of the infusion apparatus connecting pipe or the connector of the connecting catheter is inserted into the insertion groove, so that the pressing end is automatically pressed on the inner walls of the connector of the infusion apparatus connecting pipe and the connector of the connecting catheter.
EXAMPLE six
As shown in fig. 11, 12 and 13, as a further improvement to the first embodiment, the multi-channel connecting tube further includes a shaping assembly;
the design subassembly includes a plurality of holding rings 301, and one of them holding ring cover is established and is fixed on the connecting tube that is located the center, a plurality of first connecting rods 302 of equipartition on this holding ring, and remaining holding ring cover is established and is fixed on the connecting tube that is located the outside, is equipped with a second connecting rod 303 on every holding ring that is located the outside respectively, and the second connecting rod passes through the rotatable fixing of round pin axle on corresponding first connecting rod.
The positioning ring comprises a ring body 304, the inner diameter of the ring body is larger than the outer diameter of the connecting conduit, a plurality of pressing plates 305 are arranged on the inner wall of the ring body, the pressing plates are fixed on the inner wall of the ring body through springs 306, when the ring body is sleeved on the connecting conduit, the pressing plates are pressed on the outer wall of the connecting conduit, and the springs are in a compressed state;
the ring body is also provided with a sealing clamp component;
the sealing and clamping assembly comprises two sealing and clamping plates 307, one end of each sealing and clamping plate is rotatably fixed on one end face of the ring body through a rotating shaft 308, and a guide groove is formed in each sealing and clamping plate along the length direction of the sealing and clamping plate;
the two sealing plates are oppositely arranged on two sides of the connecting guide pipe, one side of the ring body opposite to the rotating shaft is provided with a positioning plate 309, two ends of the positioning plate are respectively provided with an external thread column 310, the two external thread columns respectively penetrate through the guide grooves of the two sealing plates, the end parts of the external thread columns are fixedly connected with an external baffle 311, and the external thread columns are provided with a nut 312 in a threaded fit manner.
When the connecting conduit is in a conducting state, the end part of the sealing clamp plate is locked and fixed on the positioning plate through the nut;
when the connecting conduit is required to be sealed and clamped, the nut is loosened, the sealing clamping plates are outwards pulled out, the two sealing clamping plates are pressed on the connecting conduit oppositely, and then the sealing clamping plates are locked and fixed through the nut.
The structure setting of design subassembly, it is convenient to adjust, can effectively prevent connecting tube deformation, has guaranteed the unobstructed nature of use.
In the first to sixth embodiments, the lengths of the infusion set connection tube and each connection catheter can be freely adjusted according to clinical needs.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (9)
1. A medical multi-channel connecting pipe is characterized by comprising a multi-channel connector, an infusion apparatus connecting pipe and a plurality of connecting guide pipes, wherein the multi-channel connector comprises an infusion apparatus connecting port and a plurality of guide pipe connecting ports; the connecting pipe of the transfusion device is connected with the transfusion device connecting port of the multi-channel joint, and the connecting guide pipes are respectively connected with the guide pipe connecting ports of the multi-channel joint.
2. A medical multi-channel connecting tube as set forth in claim 1, wherein the tube connecting ports of the multi-channel joint are at least two.
3. The medical multichannel connecting tube as claimed in claim 2, wherein the included angle between the central axis of the connecting port of the infusion set and the central axis of the connecting port of the catheter is a, and a is more than 90 degrees and less than 180 degrees; or the infusion apparatus connecting port and the catheter connecting port are arranged in parallel.
4. A medical multi-channel connecting tube as claimed in claim 3, wherein one of the connecting tubes is used for transferring liquid, the end of the connecting tube is provided with a needle, the outside of the needle is provided with a protective cover, and the needle is provided with filter paper.
5. A medical multichannel connecting tube as claimed in claim 4, wherein the connecting tube for transferring the liquid comprises a first tube and a second tube, one end of the first tube is connected to the connecting port of the tube, the other end of the first tube is provided with a three-way medicine adding valve, the needle is provided at one end of the second tube, and the other end of the second tube is connected to the three-way medicine adding valve on the first tube through a Ruhr filter joint; the medicine feeding port of the medicine feeding three-way valve is a one-way valve, and filter paper is arranged in the medicine feeding port.
6. A medical multi-channel connecting tube as claimed in claim 1, 2, 3, 4 or 5, wherein the tube connecting ports of the multi-channel joint are distributed in a circular configuration.
7. A medical multi-channel connecting tube as claimed in claim 1, 2, 3, 4 or 5, wherein the tube connecting ports of the multi-channel joint are arranged in a rectangular configuration.
8. A medical multichannel connecting tube as claimed in claim 1, 2, 3, 4 or 5, wherein the tube connecting ports of the multichannel connector are formed in a circular arc shape.
9. A medical multi-channel connecting tube as claimed in claim 1, 2, 3, 4 or 5, wherein the catheter connecting ports of the multi-channel joint are arranged in a quincunx configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921268789.3U CN210785726U (en) | 2019-08-06 | 2019-08-06 | Medical multichannel connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921268789.3U CN210785726U (en) | 2019-08-06 | 2019-08-06 | Medical multichannel connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210785726U true CN210785726U (en) | 2020-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921268789.3U Active CN210785726U (en) | 2019-08-06 | 2019-08-06 | Medical multichannel connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210785726U (en) |
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2019
- 2019-08-06 CN CN201921268789.3U patent/CN210785726U/en active Active
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