CN212308569U - Integrated liquid medicine drainage device - Google Patents
Integrated liquid medicine drainage device Download PDFInfo
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- CN212308569U CN212308569U CN202020222914.3U CN202020222914U CN212308569U CN 212308569 U CN212308569 U CN 212308569U CN 202020222914 U CN202020222914 U CN 202020222914U CN 212308569 U CN212308569 U CN 212308569U
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- joint
- pipe
- drainage device
- liquid medicine
- wall
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Abstract
The utility model discloses an integral type liquid medicine drainage device, including first joint and second joint, first joint and second joint are used for being connected with transfer line, infusion bag respectively, still include the connecting pipe, the both ends of connecting pipe respectively with first joint and second articulate, first joint, connecting pipe and second joint are the integrated into one piece structure, the detachable protective sheath that is provided with of tip of first joint, the detachable protective sheath that is provided with of tip of second joint, protective sheath and protective sheath are used for realizing the sealed of first joint tip, second joint tip respectively. The utility model provides a current drainage connect easily to lead to the problem that the bacterium got into the liquid medicine.
Description
Technical Field
The utility model relates to a transfusion equipment field, concretely relates to integral type liquid medicine drainage device.
Background
Intravenous injection is a common treatment. The basic principle of intravenous injection is to inject drugs intravenously to be absorbed by human body. The apparatus that intravenous route used mainly includes infusion bag, transfer line and needle tubing, infusion bag is used for storing the liquid medicine, and the liquid medicine in the infusion bag still includes drainage joint and speed regulator usually through the transfer line by the injection vein of needle tubing, the speed regulator is used for realizing the liquid medicine velocity of flow, the drainage joint is used for connecting transfer line and infusion bag.
Since the liquid medicine is injected into the human body, instruments used for intravenous injection need to be sterilized ideally, but the sterility is not achieved normally, and the number of germs can be reduced as much as possible.
The existing drainage joint easily causes bacteria to enter liquid medicine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integral type liquid medicine drainage device solves current drainage and connects the problem that easily leads to the bacterium to get into the liquid medicine.
The utility model discloses a following technical scheme realizes:
integral type liquid medicine drainage device, including first joint and second joint, first joint and second joint are used for being connected with transfer line, infusion bag respectively, still include the connecting pipe, the both ends of connecting pipe are connected with first joint and second joint respectively, first joint, connecting pipe and second joint are integrated into one piece structure, the detachable protective sheath that is provided with of tip of first joint, the detachable protective cap that is provided with of tip of second joint, protective sheath and protective cap are used for realizing the sealed of first joint tip, second joint tip respectively.
Among the prior art, first joint and second connect for independent part, and wherein first joint includes the toper section, and the tip of this toper section is enclosed construction, during the use, need break off the toper section of first joint off with the fingers and thumb the back and be connected with the second joint again and form the liquid medicine passageway, easily lead to the bacterium to pollute the liquid medicine passageway, then lead to the bacterium to get into the liquid medicine.
Two tip that first joint and second connect are the beginning.
The utility model discloses a general first joint, connecting pipe and second connect and set up to the integrated into one piece structure, introduce the bacterium when having avoided first joint and second articulate, the tip that connects at the tip of first joint, second simultaneously is detachable protective sheath and the protective cap of being provided with respectively, protective sheath and protective cap are used for realizing the sealed of first joint tip, second joint tip respectively, have avoided integrated into one piece back drainage device both ends to introduce the bacterium, so, the utility model provides a current drainage connects the problem that easily leads to the bacterium to get into the liquid medicine.
Further, the protective sheath is the silica gel cover, the outer wall of first joint sets up to the flank of screw.
The silica gel cover has certain elasticity, can overlap and establish the sealed of first joint tip in first joint tip, sets up the screw thread face through the outer wall at first joint, can improve the frictional force between silica gel cover and the first joint outer wall, improves the stability that the silica gel cover was established at first joint tip.
Further, the external diameter of first joint is the trend that reduces gradually from the middle part to both ends, the outer wall middle part of first joint is provided with annular baffle.
The arrangement is favorable for sleeving the protective sleeve at the end part of the first joint, and the annular baffle plate is arranged, so that the protective sleeve can be limited.
Further, the second connector comprises an annular plate, a central through hole is formed in the annular plate, a first through pipe connected with the connecting pipe is arranged on one end face of the annular plate, a second through pipe connected with a liquid outlet pipe of the infusion bag is arranged on the other end face of the annular plate, inner threads are arranged on the inner wall of the second through pipe, the protective cap comprises a shell, the shell is of a tubular structure with an opening at one end, a threaded pipe is arranged in the shell, and the inner threads of the second through pipe are in threaded fit with the outer wall of the threaded pipe.
The arrangement realizes the threaded connection and sealing of the protective cap and the second joint, and can improve the stability of the connection of the protective cap and the end part of the second joint.
Further, the other end face of the annular plate is provided with an inner pipe on the inner side of the second through pipe, the outer wall of the inner pipe is provided with an outer thread, and the outer thread is in threaded fit with the inner wall of the threaded pipe.
The arrangement can further improve the connection stability of the protective cap and the second joint end.
Furthermore, an annular pipe is arranged on one end face of the annular plate and outside the first through pipe, and a plurality of rib plates are arranged on the outer wall of the annular pipe along the axial direction.
When the protective cap is screwed manually, the fingers are in contact with the annular pipe, and friction force generated when the fingers are in contact with the annular pipe can be improved by arranging the rib plates, so that stability during operation is improved.
Further, the outer wall of protective cap is provided with many vertical ribs.
The arrangement of the vertical ribs can improve the friction force of the contact of fingers and the protective cap, and the protective cap can be conveniently screwed manually.
Furthermore, the connecting pipe, the first joint and the second joint are all made of plastics.
The plastics are prior art
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses a general first joint, connecting pipe and second connect and set up to the integrated into one piece structure, introduce the bacterium when having avoided first joint and second articulate, the tip that connects at the tip of first joint, second simultaneously is detachable protective sheath and the protective cap of being provided with respectively, protective sheath and protective cap are used for realizing the sealed of first joint tip, second joint tip respectively, have avoided integrated into one piece back drainage device both ends to introduce the bacterium, so, the utility model provides a current drainage connects the problem that easily leads to the bacterium to get into the liquid medicine.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a first schematic structural view of a medical fluid drainage device;
FIG. 2 is a second schematic structural view of the medical fluid drainage device;
fig. 3 is a schematic structural view of the protective cap.
Reference numbers and corresponding part names in the drawings:
1-thread surface, 2-annular baffle, 3-first joint, 4-connecting pipe, 5-second joint, 6-protective sleeve, 7-protective cap, 8-vertical rib, 51-annular pipe, 52-second through pipe, 53-rib plate, 54-annular plate, 55-inner side pipe, 71-shell and 72-threaded pipe.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1:
as shown in fig. 1-3, the integrated liquid medicine drainage device includes a first connector 3 and a second connector 5, the first connector 3 and the second connector 5 are respectively used for being connected with an infusion tube and an infusion bag, and further includes a connecting tube 4, two ends of the connecting tube 4 are respectively connected with the first connector 3 and the second connector 5, the first connector 3, the connecting tube 4 and the second connector 5 are of an integrally formed structure, a protective sleeve 6 is detachably disposed at an end of the first connector 3, a protective cap 7 is detachably disposed at an end of the second connector 5, the protective sleeve 6 and the protective cap 7 are respectively used for sealing an end of the first connector 3 and an end of the second connector 5, specifically, the protective sleeve 6 is a silicone sleeve, and an outer wall of the first connector 3 is a threaded surface 1; the second connector 5 comprises an annular plate 54, a central through hole is formed in the annular plate 54, a first through pipe connected with the connecting pipe 4 is arranged on one end face of the annular plate 54, a second through pipe 52 connected with a liquid outlet pipe of an infusion bag is arranged on the other end face of the annular plate 54, inner thread threads are arranged on the inner wall of the second through pipe 52, the protective cap 7 comprises a shell 71, the shell 71 is of a tubular structure with an opening at one end, a threaded pipe 72 is arranged in the shell 71, and the inner thread threads of the second through pipe 52 are in threaded fit with the outer wall of the threaded pipe 72; the connecting pipe 4, the first joint 3 and the second joint 5 are all made of plastics, and the plastics adopt the prior art.
In this embodiment, when the integrated liquid medicine drainage device is not used, the protective sleeve 6 is sleeved on the end of the first connector 3, the protective cap 7 is connected with the end of the second connector 5, and the protective sleeve 6 and the protective cap 7 are respectively used for sealing the end of the first connector 3 and the end of the second connector 5; when the integrated liquid medicine drainage device needs to be used, the protective sleeve 6 is taken down, the end part of the first connector 3 is rapidly inserted into the infusion tube, then the protective cap 7 is screwed out, the end part of the second connector 5 is rapidly inserted into the liquid outlet tube of the infusion bag, and the liquid outlet tube, the second connector 5, the connecting tube 4, the first connector 3 and the infusion tube of the infusion bag form an infusion channel.
In this embodiment, the thread surface 1 can improve the stability of the protective sleeve 6 sleeved on the end of the first joint 3, and the protective cap 7 and the second joint 5 are in threaded connection, so that the end of the second joint 5 can be sealed, and the stability is good.
In this embodiment, through with first joint 3, connecting pipe 4 and second joint 5 set up to integrated into one piece structure, introduced the bacterium when having avoided first joint 3 and second joint 5 to connect, at the tip of first joint 3, the tip of second joint 5 respectively detachable protective sheath 6 and protective cap 7 simultaneously, protective sheath 6 and protective cap 7 are used for realizing the sealed of first joint 3 tip, second joint 5 tip respectively, have avoided integrated into one piece back drainage device both ends to introduce the bacterium, so, the problem that current drainage connects the easy bacterium that leads to of messenger's bacterium entering liquid medicine has been solved to this embodiment.
Example 2:
as shown in fig. 1 to 3, in the present embodiment, based on embodiment 1, the other end surface of the annular plate 54 is provided with an inner pipe 55 inside the second pipe 52, and the outer wall of the inner pipe 55 is provided with an external thread which is in threaded engagement with the inner wall of the threaded pipe 72; an annular pipe 51 is arranged on one end face of the annular plate 54 outside the first through pipe, and a plurality of rib plates 53 are arranged on the outer wall of the annular pipe 51 along the axial direction.
In the present embodiment, by providing the inner pipe 55, the outer wall of which inner pipe 55 is provided with the external thread which is screw-engaged with the inner wall of the threaded pipe 72, that is, when the protective cap 7 is connected to the end of the second joint 5, the inner pipe 55 is screw-disposed inside the threaded pipe 72, and the threaded pipe 72 is disposed between the inner pipe 55 and the second pipe 52, the stability of the connection of the protective cap 7 to the second joint 5 can be further improved.
Example 3:
as shown in fig. 1 to 3, in this embodiment, based on embodiment 1, the outer diameter of the first joint 3 gradually decreases from the middle to the two ends, and an annular baffle 2 is disposed in the middle of the outer wall of the first joint 3; the outer wall of the protective cap 7 is provided with a plurality of vertical ribs 8.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. Integral type liquid medicine drainage device, including first joint (3) and second joint (5), first joint (3) and second joint (5) are used for being connected with transfer line, infusion bag respectively, its characterized in that still includes connecting pipe (4), the both ends of connecting pipe (4) are connected with first joint (3) and second joint (5) respectively, first joint (3), connecting pipe (4) and second joint (5) are the integrated into one piece structure, the detachable protective sheath (6) that is provided with of tip of first joint (3), the detachable protective sheath (7) that is provided with of tip of second joint (5), protective sheath (6) and protective sheath (7) are used for realizing the sealed of first joint (3) tip, second joint (5) tip respectively.
2. The integrated liquid medicine drainage device according to claim 1, wherein the protective sleeve (6) is a silicone sleeve, and the outer wall of the first joint (3) is provided with a threaded surface (1).
3. The integrated liquid medicine drainage device according to claim 1, wherein the outer diameter of the first joint (3) gradually decreases from the middle to the two ends, and an annular baffle (2) is arranged in the middle of the outer wall of the first joint (3).
4. The integrated liquid medicine drainage device according to claim 1, wherein the second joint (5) comprises an annular plate (54), a central through hole is formed in the annular plate (54), a first through pipe connected with the connecting pipe (4) is arranged on one end face of the annular plate (54), a second through pipe (52) connected with a liquid outlet pipe of an infusion bag is arranged on the other end face of the annular plate (54), inner threads are arranged on the inner wall of the second through pipe (52), the protective cap (7) comprises a shell (71), the shell (71) is of a tubular structure with an open end, a threaded pipe (72) is arranged in the shell (71), and the inner threads of the second through pipe (52) are in threaded fit with the outer wall of the threaded pipe (72).
5. The integrated liquid medicine drainage device according to claim 4, wherein the other end surface of the annular plate (54) is provided with an inner tube (55) inside the second through tube (52), and the outer wall of the inner tube (55) is provided with an external thread which is in threaded engagement with the inner wall of the threaded tube (72).
6. The integrated liquid medicine drainage device according to claim 4, wherein one end surface of the annular plate (54) is provided with an annular tube (51) outside the first through tube, and the outer wall of the annular tube (51) is provided with a plurality of rib plates (53) along the axial direction.
7. The integrated medical fluid drainage device according to claim 1, wherein the outer wall of the protective cap (7) is provided with a plurality of vertical ribs (8).
8. The integrated medical fluid drainage device according to any one of claims 1 to 7, wherein the connecting tube (4), the first connector (3) and the second connector (5) are made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222914.3U CN212308569U (en) | 2020-02-27 | 2020-02-27 | Integrated liquid medicine drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222914.3U CN212308569U (en) | 2020-02-27 | 2020-02-27 | Integrated liquid medicine drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212308569U true CN212308569U (en) | 2021-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020222914.3U Active CN212308569U (en) | 2020-02-27 | 2020-02-27 | Integrated liquid medicine drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212308569U (en) |
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2020
- 2020-02-27 CN CN202020222914.3U patent/CN212308569U/en active Active
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