CN204034023U - Medical Y-shaped connector - Google Patents
Medical Y-shaped connector Download PDFInfo
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- CN204034023U CN204034023U CN201420478425.9U CN201420478425U CN204034023U CN 204034023 U CN204034023 U CN 204034023U CN 201420478425 U CN201420478425 U CN 201420478425U CN 204034023 U CN204034023 U CN 204034023U
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- medical
- inserted terminal
- swivel joint
- shaped connector
- installation cavity
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Abstract
This utility model discloses a kind of medical Y-shaped connector, it comprises swivel joint, Y-valve assembly and rotation circle, described swivel joint has in external connection end and first and connects end, connect end in described first and there is the first installation cavity, the inwall of described first installation cavity is provided with the first female thread, described Y-valve assembly has the first inserted terminal be inserted in described first installation cavity, the outer wall of described first inserted terminal is provided with the first external screw thread, connect in described first end and described first inserted terminal realize being tightly connected by described first female thread and described first external screw thread, higher pressure can be born to make described medical Y-shaped connector, and be threaded and make the cooperation between described swivel joint and described Y-valve assembly loose, and facilitate the rotation of described swivel joint, in addition, described rotation snare be located at described first inserted terminal periphery and with connect end in described first and be fixedly connected with, with described Y-valve components apart when rotating to prevent described swivel joint.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to a kind of medical Y-shaped connector.
Background technology
Be illustrated in figure 1 current medical Y-shaped connector 100, described medical Y-shaped connector 100 comprises swivel joint 1 and Y-valve main body 2, described swivel joint 1 has the external connection end 11 in order to be connected with high-voltage power supply (below for high-pressure air source), and connect end 12 in being connected with described Y-valve main body 2, the inwall connecing the inner chamber of end 12 in described is arranged with annular groove 13, described Y-valve main body 2 has and the inserted terminal 21 connecing end 12 in described swivel joint 1 and be connected, the outer wall of described inserted terminal 21 is convexly equipped with annular protrusion 22, described inserted terminal insert 21 be placed in described in connect the inner chamber of end 12, described annular protrusion 22 fastens with described annular groove 13, with make described inserted terminal 21 with described in connect end 12 and be fixedly connected with.
During use, high-pressure air source from described external connection end 11 to described medical Y-shaped connector 100 input air pressure, and rotate between described swivel joint 1 and described Y-valve main body 2, time when the pressure ratio inputted from high-voltage power supply is larger time as being greater than 350psi when pressure, because of can not snap close between described annular protrusion 22 and described annular groove 13, and described swivel joint 1 is easily come off, further, the flexible rotation degree of described swivel joint 1 depends on the size of each cooperation plastic parts and sealing ring and is difficult to control.
Utility model content
Main purpose of the present utility model is to solve the lower and unmanageable problem of flexible rotation degree of swivel joint of the pressure that can bear of current medical Y-shaped connector.
For arriving above-mentioned technical purpose, this utility model provides a kind of medical Y-shaped connector, it is characterized in that, described medical Y-shaped connector comprises swivel joint, Y-valve assembly and rotation circle, described swivel joint has the external connection end in order to be connected with high-voltage power supply, in order to be connected with described Y-valve assembly first in connect end, connect end in described first and there is the first installation cavity, the inwall of described first installation cavity is provided with the first female thread, described Y-valve assembly has the first inserted terminal be inserted in described first installation cavity, the outer wall of described first inserted terminal is provided with the first external screw thread, connect in described first end and described first inserted terminal realize being tightly connected by described first female thread and described first external screw thread, described rotation snare be located at described first inserted terminal periphery and with connect end in described first and be fixedly connected with, with described Y-valve components apart when rotating to prevent described swivel joint.
Preferably, described Y-valve assembly comprises Y-valve main body, and connect the straight pipe of described Y-valve main body and described swivel joint, described straight pipe has described first inserted terminal in order to be connected with described swivel joint, and in order to be connected with described Y-valve main body second in connect end, connect end in described second and there is the second installation cavity, the inwall of described second installation cavity is provided with the second female thread, described Y-valve main body has the second inserted terminal be inserted in described second installation cavity, the outer wall of described second inserted terminal is provided with the second external screw thread, described Y-valve main body and described straight pipe realize being tightly connected by described second external screw thread and described second female thread.
Preferably, between described first external screw thread and described first female thread, be provided with glue, between described second external screw thread and described second female thread, be provided with glue.
Preferably, described glue is UV glue.
Preferably, the inwall of described first installation cavity is that ladder is arranged, described first installation cavity to be divided into the large cavity volume and little cavity volume that vary in size, wherein, described little cavity volume is compared described large cavity volume and is arranged closer to described external connection end, described first female thread is located on the inwall of described large cavity volume, and the junction of the inwall of described little cavity volume and the inwall of described large cavity volume is formed with the annular stop part of keeping out described first inserted terminal.
Preferably, the outer wall of described first inserted terminal comprises the outer wall main body in cylindric setting and the annular protrusion from the projection of described outer wall main body, described first external screw thread is located on described annular protrusion, first step portion and second step portion is formed between the both sides of described annular protrusion and described outer wall main body, described first step portion compares described second step portion and arranges closer to the external connection end of described swivel joint, and described first step portion and described annular stop part abut against.
Preferably, the first ring-shaped groove is formed between the inwall of described first installation cavity and the outer wall of described first inserted terminal, described rotation circle comprises inner ring, at the outer ring in the outside of described inner ring and the second ring-shaped groove between described inner ring and described outer ring, described inner ring matches with described first ring-shaped groove and abuts against with described second step portion, connects end and match with described second ring-shaped groove in described first.
Preferably, connect end in described first to be fixedly connected with by glue with between the diapire of described second ring-shaped groove.
Preferably, described glue is UV glue.
The medical Y-shaped connector that this utility model provides, described medical Y-shaped connector comprises swivel joint, Y-valve assembly and rotation circle, described swivel joint has the external connection end in order to be connected with high-voltage power supply, in order to be connected with described Y-valve assembly first in connect end, connect end in described first and there is the first installation cavity, the inwall of described first installation cavity is provided with the first female thread, described Y-valve assembly has the first inserted terminal be inserted in described first installation cavity, the outer wall of described first inserted terminal is provided with the first external screw thread, connect in described first end and described first inserted terminal realize being tightly connected by described first female thread and described first external screw thread, higher pressure can be born to make described medical Y-shaped connector, and be threaded and make the cooperation between described swivel joint and described Y-valve assembly loose, and facilitate the rotation of described swivel joint, in addition, described rotation snare be located at described first inserted terminal periphery and with connect end in described first and be fixedly connected with, with described Y-valve components apart when rotating to prevent described swivel joint.
Accompanying drawing explanation
The structural representation of the medical Y-shaped connector that Fig. 1 provides for background technology;
The broken section structural representation of one embodiment of the medical Y-shaped connector that Fig. 2 provides for this utility model;
Structural representation after the swivel joint that Fig. 3 is the medical Y-shaped connector shown in Fig. 2 and Y-valve assembly combine;
The structural representation of the Y-valve assembly that Fig. 4 is the medical Y-shaped connector shown in Fig. 2;
Fig. 5 is the structural representation of the swivel joint of the medical Y-shaped connector shown in Fig. 2;
The structural representation of the rotation circle that Fig. 6 is the medical Y-shaped connector shown in Fig. 2.
The realization of this utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
The technical solution of the utility model is further illustrated below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
This utility model provides a kind of medical Y-shaped connector, Fig. 2 to Fig. 6, is an embodiment of the medical Y-shaped connector 100 that this utility model provides.
Refer to Fig. 2, Fig. 4 and Fig. 5, described medical Y-shaped connector 100 comprises swivel joint 1, Y-valve assembly 2 and rotates circle 3.Described swivel joint 1 have external connection end 11 in order to be connected with high-voltage power supply, in order to be connected with described Y-valve assembly 2 first in connect end 12.Connect end 12 in described first and have the first installation cavity 13, the inwall of described first installation cavity 13 is provided with the first female thread (not shown).Described Y-valve assembly 2 has the first inserted terminal 221 be inserted in described first installation cavity 13, the outer wall of described first inserted terminal 221 is provided with the first external screw thread (not shown), described swivel joint 1 and described Y-valve assembly 2 realize being tightly connected by described first female thread and described first external screw thread, higher pressure can be born to make described medical Y-shaped connector 100, and be threaded and make the cooperation between described swivel joint 1 and described Y-valve assembly 2 loose, and facilitate the rotation of described swivel joint 1, in addition, described rotation circle 3 be sheathed on described first inserted terminal 221 periphery and with connect end 12 in described first and be fixedly connected with, be separated with described Y-valve assembly 2 when rotating to prevent described swivel joint 1, and the sealing property strengthened further between described swivel joint 1 and described Y-valve assembly 2.
Particularly, refer to Fig. 2 to Fig. 4, described Y-valve assembly 2 comprises Y-valve main body 21, and connect the straight pipe 22 of described Y-valve main body 21 and described swivel joint 1, described straight pipe 22 has described first inserted terminal 221 in order to be connected with described swivel joint 1, and in order to be connected with described Y-valve main body 21 second in connect end 224, connect end 224 in described second and there is the second installation cavity 225, the inwall of described second installation cavity 225 is provided with the second female thread (not shown), described Y-valve main body 21 has the second inserted terminal 21a be inserted in described second installation cavity 225, the outer wall of described second inserted terminal 21a is provided with the second external screw thread (not shown), described Y-valve main body 21 realizes being tightly connected by described second external screw thread and described second female thread with described straight pipe 22.
Further, for strengthening described swivel joint 1 and described Y-valve assembly 2 and the sealing property between described Y-valve main body 21 and described straight pipe 22, be provided with glue between described first external screw thread and described first female thread, between described second external screw thread and described second female thread, be provided with glue.Preferably, described glue is UV glue.Therefore, UV glue first can be put between described first external screw thread and described first female thread and between described second external screw thread and described second female thread, then, solidify through UV stove, technique is simple.
Refer to Fig. 3 to Fig. 5, in the present embodiment, the inwall of described first installation cavity 13 is that ladder is arranged, described first installation cavity 13 to be divided into the large cavity volume 131 and little cavity volume 132 that vary in size, wherein, described little cavity volume 132 is compared described large cavity volume 131 and is arranged closer to described external connection end 11, described first female thread is located on the inwall of described large cavity volume 131, and the junction of the inwall of described little cavity volume 132 and the inwall of described large cavity volume 131 is formed with the annular stop part 14 of keeping out described first inserted terminal 221.
The outer wall of described first inserted terminal 221 comprises the outer wall main body 222 in cylindric setting and the annular protrusion 223 from the projection of described outer wall main body 222, described first external screw thread is located on described annular protrusion 223, first step portion 223a and second step portion 223b is formed between the both sides of described annular protrusion 223 and described outer wall main body 222, described first step portion 223a compares described second step portion 223b and arranges closer to the external connection end 11 of described swivel joint 1, and described first step portion 223a and described annular stop part 14 abut against.
Refer to Fig. 2, Fig. 3 and Fig. 6, particularly, the first ring-shaped groove 226 is formed between the inwall of described first installation cavity 13 and the outer wall of described first inserted terminal 221, described rotation circle 3 comprises inner ring 31, be positioned at the outer ring 32 in the outside of described inner ring 31, and the second ring-shaped groove 33 between described inner ring 31 and described outer ring 32, described inner ring 31 matches with described first ring-shaped groove 226 and abuts against with described second step portion 223b, connect end 12 in described first to match with described second ring-shaped groove 33, to make, described rotation circle 3 will connect end 12 in described first and described first inserted terminal 221 is tightly connected.
Further, for strengthening in described first the sealing property connect between end 12 and described first inserted terminal 221, being provided with glue between the diapire connecing end 12 and described second ring-shaped groove 33 in described first, and achieving a fixed connection.Preferably, described glue is UV glue.
These are only preferred embodiment of the present utility model; not thereby its scope of the claims is limited; every utilize this utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; directly or indirectly be used in the technical field that other are relevant, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a medical Y-shaped connector, it is characterized in that, described medical Y-shaped connector comprises swivel joint, Y-valve assembly and rotation circle, described swivel joint has the external connection end in order to be connected with high-voltage power supply, and in order to be connected with described Y-valve assembly first in connect end, connect end in described first and there is the first installation cavity, the inwall of described first installation cavity is provided with the first female thread, described Y-valve assembly has the first inserted terminal be inserted in described first installation cavity, the outer wall of described first inserted terminal is provided with the first external screw thread, connect in described first end and described first inserted terminal realize being tightly connected by described first female thread and described first external screw thread, described rotation snare be located at described first inserted terminal periphery and with connect end in described first and be fixedly connected with, with described Y-valve components apart when rotating to prevent described swivel joint.
2. medical Y-shaped connector as claimed in claim 1, it is characterized in that, described Y-valve assembly comprises Y-valve main body, and connect the straight pipe of described Y-valve main body and described swivel joint, described straight pipe has described first inserted terminal in order to be connected with described swivel joint, and in order to be connected with described Y-valve main body second in connect end, connect end in described second and there is the second installation cavity, the inwall of described second installation cavity is provided with the second female thread, described Y-valve main body has the second inserted terminal be inserted in described second installation cavity, the outer wall of described second inserted terminal is provided with the second external screw thread, described Y-valve main body and described straight pipe realize being tightly connected by described second external screw thread and described second female thread.
3. medical Y-shaped connector as claimed in claim 2, is characterized in that, be provided with glue between described first external screw thread and described first female thread, be provided with glue between described second external screw thread and described second female thread.
4. medical Y-shaped connector as claimed in claim 3, it is characterized in that, described glue is UV glue.
5. medical Y-shaped connector as claimed in claim 1, it is characterized in that, the inwall of described first installation cavity is that ladder is arranged, described first installation cavity to be divided into the large cavity volume and little cavity volume that vary in size, wherein, described little cavity volume is compared described large cavity volume and is arranged closer to described external connection end, and described first female thread is located on the inwall of described large cavity volume, and the junction of the inwall of described little cavity volume and the inwall of described large cavity volume is formed with the annular stop part of keeping out described first inserted terminal.
6. medical Y-shaped connector as claimed in claim 5, it is characterized in that, the outer wall of described first inserted terminal comprises the outer wall main body in cylindric setting and the annular protrusion from the projection of described outer wall main body, described first external screw thread is located on described annular protrusion, first step portion and second step portion is formed between the both sides of described annular protrusion and described outer wall main body, described first step portion compares described second step portion and arranges closer to the external connection end of described swivel joint, and described first step portion and described annular stop part abut against.
7. medical Y-shaped connector as claimed in claim 6, it is characterized in that, the first ring-shaped groove is formed between the inwall of described first installation cavity and the outer wall of described first inserted terminal, described rotation circle comprises inner ring, at the outer ring in the outside of described inner ring and the second ring-shaped groove between described inner ring and described outer ring, described inner ring matches with described first ring-shaped groove and abuts against with described second step portion, connects end and match with described second ring-shaped groove in described first.
8. medical Y-shaped connector as claimed in claim 7, is characterized in that, connects end and be fixedly connected with by glue with between the diapire of described second ring-shaped groove in described first.
9. medical Y-shaped connector as claimed in claim 8, it is characterized in that, described glue is UV glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420478425.9U CN204034023U (en) | 2014-08-22 | 2014-08-22 | Medical Y-shaped connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420478425.9U CN204034023U (en) | 2014-08-22 | 2014-08-22 | Medical Y-shaped connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204034023U true CN204034023U (en) | 2014-12-24 |
Family
ID=52234735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420478425.9U Active CN204034023U (en) | 2014-08-22 | 2014-08-22 | Medical Y-shaped connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204034023U (en) |
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2014
- 2014-08-22 CN CN201420478425.9U patent/CN204034023U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 Jinhui Road, Pingshan New District, Shenzhen, Guangdong Province, No. 18 Patentee after: Shenzhen ante medical Limited by Share Ltd Address before: 518052 Jinhui Road, Pingshan New District, Shenzhen, Guangdong Province, No. 18 Patentee before: Shenzhen Ante Gaoke Industrial Co., Ltd. |
|
| CP03 | Change of name, title or address |