CN106267506B - Medical connector and its Non-return air valve module - Google Patents
Medical connector and its Non-return air valve module Download PDFInfo
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- CN106267506B CN106267506B CN201510256718.1A CN201510256718A CN106267506B CN 106267506 B CN106267506 B CN 106267506B CN 201510256718 A CN201510256718 A CN 201510256718A CN 106267506 B CN106267506 B CN 106267506B
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- disk body
- seam
- valve part
- flap valve
- medical connector
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Abstract
The present invention discloses a kind of medical connector and its Non-return air valve module, for a connecting tube, connecting tube has a communication port, this Non-return air valve module includes one first flap valve part and one second flap valve part, communication port is installed and be closed in first flap valve part, and the first flap valve part is equipped with one first and splits seam；Second flap valve part is layered on top of each other with the first flap valve part, and the second flap valve part is equipped with one second and splits seam, and first, which splits seam, splits seam in cross-over configuration with second.Whereby, connecting tube insertion detector is facilitated to take out phlegm pipe to detect air pressure, MDI, gas, temperature or insertion to take out phlegm, and effectively prevent the gas inside connecting tube to split the infall that seam splits seam with second from first and leak, there is excellent ground ease of use and letting out property of preventing gas to reach medical connector and Non-return air valve module.
Description
Technical field
The present invention discloses a kind of medical connector more particularly to a kind of medical connector and its Non-return air valve module.
Background technique
Medical connector is widely used in medical space and medical act, is exemplified below, difficult with autonomous respiration
Sufferer is dependent on a ventilator (Mechanical Ventilator) often to maintain to ventilate, this ventilator has a respiratory siphon, sufferer
With a breathing mask is worn, medical connector is connected to respiratory siphon and breathing for being mounted between respiratory siphon and breathing mask
Mask is transported to breathing mask with the gas for helping ventilator to generate.
However, at present medical connector be usually integrally extended with an extension, this extension can be used for being inserted into detector with
It detects air pressure, MDI, gas, temperature or insertion and takes out phlegm pipe to take out phlegm and other effects, medical connector is but allowed to be easy to happen internal gas
The problem of leaking from extension, and then the pressure or concentration that influence gas influence the treatment condition of sufferer what is more.
Summary of the invention
A purpose of the invention is to provide a kind of medical connector and its Non-return air valve module, is cutd open using first
It cracks and splits seam in cross-over configuration with second, and then facilitate connecting tube to split the infall that seam splits seam with second by first and insert
Enter detector to detect air pressure, MDI, gas, temperature or insertion and take out phlegm pipe to take out phlegm, and effectively prevent the gas inside connecting tube
It splits the infall that seam splits seam with second from first to leak, to reach medical connector and Non-return air valve module with excellently
Ease of use and letting out property of preventing gas.
In order to reach above-mentioned purpose, the present invention provides a kind of medical connector, comprising: a connecting tube includes one first
Tube body and one second tube body for extending from first tube body and being interconnected with first tube body, which has respectively
There are a communication port and a first interface, the end of second tube body has a second interface；And a Non-return air valve module, installation
And it is closed in the communication port, which includes the one first flap valve part and one second flap valve part being stacked, should
First flap valve part is equipped with and one first splits seam, which is equipped with one second and splits seam, this first split stitch and this second
Seam is splitted in cross-over configuration.
In order to reach above-mentioned purpose, the present invention provides a kind of Non-return air valve module, is used for a connecting tube, the connecting tube
With a communication port, which includes: one first flap valve part, installs and be closed in the communication port, first work
Valve part is equipped with one first and splits seam；And one second flap valve part, it is layered on top of each other with the first flap valve part, which is equipped with
One second splits seam, this first is splitted seam and second split seam in cross-over configuration with this.
The present invention also has effects that following:
One, medical connector further include the first rotation pipe and the second rotation pipe, and the first rotation pipe is connected to first interface
And can be rotated relative to the first tube body, the second rotation pipe is connected to second interface and can rotate relative to the second tube body, with
When the first rotation pipe or the second rotation pipe being facilitated to connect other exterior tubular bodies, if touching accidentally, moving or rotate to exterior tubular body,
The position of connecting tube will not be interfered with, to promote the safety in utilization of medical connector.
Secondly, the first disk body and the second disk body be respectively to make first to split towards the convex surface disk far from communication port direction protrusion
Seam with second split seam the direction of insertion raised direction and detector or take out phlegm pipe it is in the same direction, more convenient pilot detector or pumping phlegm
Pipe is inserted into inside communication port, to improve the ease of use of medical connector Yu Non-return air valve module.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
The stereogram exploded view of the medical connector of Fig. 1 present invention；
The three-dimensional combination figure of the medical connector of Fig. 2 present invention；
The schematic cross-sectional view of the medical connector of Fig. 3 present invention；
Another schematic cross-sectional view of the medical connector of Fig. 4 present invention；
The use state diagram of the medical connector of Fig. 5 present invention；
The schematic cross-sectional view of the medical another embodiment of connector of Fig. 6 present invention.
Wherein, appended drawing reference
10 ... medical connectors
1 ... connecting tube
11 ... first tube bodies
111 ... communication ports
112 ... first interfaces
113 ... ora terminalis
114 ... transmission grooves
115 ... first snap rings
12 ... second tube bodies
121 ... second interfaces
122 ... second annular grooves
2 ... Non-return air valve modules
21 ... first flap valve parts
211 ... first split seam
212 ... first disk bodies
2121 ... salient points
213 ... ring walls
214 ... backstop bulge loops
215 ... run through slot
22 ... second flap valve parts
221 ... second split seam
222 ... second disk bodies
2221 ... grooves
223 ... fins
224 ... projecting blocks
23 ... convex surface disks
3 ... first rotation pipes
31 ... first annular grooves
4 ... second rotation pipes
41 ... first snap rings
θ ... angle
100 ... take out phlegm pipe
Specific embodiment
Detailed description for the present invention and technology contents will cooperate Detailed description of the invention as follows, however appended attached drawing is only made
For illustrative purposes, it is not intended to the limitation present invention.
It please refers to shown in Fig. 1 to Fig. 5, the present invention provides a kind of medical connector and its Non-return air valve module, this is medical
Connector 10 mainly includes a connecting tube 1 and a Non-return air valve module 2, and Non-return air valve module 2 mainly includes one first flap valve part 21
And one second flap valve part 22.
Connecting tube 1 can be the geometries tube bodies such as a linear type pipe, a Y-shaped pipe or a T tube, the company of the present embodiment
Adapter tube 1 is by taking Y-shaped pipe as an example, system that but not limited to this.
As shown in Figures 1 to 4, connecting tube 1 include one first tube body 11 and from the first tube body 11 extend and with the first tube body
11 one second interconnected tube bodies 12,11 both ends of the first tube body are respectively provided with a communication port 111 and a first interface 112, the
The end of two tube bodies 12 has a second interface 121.Wherein, first split seam 211 and second split seam 221 between have one folder
Angle θ, for angle theta between 30 degree to 150 degree, the most preferred embodiment of this angle theta is 90 degree.
In addition, the first tube body 11 is formed with an ora terminalis 113 at communication port 111, and the first tube body 11 is set on tube wall
There are opposite two transmission grooves 114 and tube wall internal stretch to have one first snap ring 115.
As shown in Figures 1 to 4, Non-return air valve module 2 is installed and is closed in communication port 111, and Non-return air valve module 2 includes
One first flap valve part 21 being stacked and one second flap valve part 22, the first flap valve part 21 are equipped with one first and split seam 211, and second
Flap valve part 22 is equipped with one second and splits seam 221, and first, which splits seam 211 and second, splits seam 221 in cross-over configuration.
Detailed description are as follows, and the first flap valve part 21 has one first disk body 212 and is extended with one from 212 periphery of the first disk body
Ring wall 213, ring wall 213 is outward extended with a backstop bulge loop 214 far from one end of the first disk body 212, and ring wall 213 is equipped with phase
Pair two run through slot 215, first splits seam 211 opens up from the first disk body 212, and ring wall 213 wears and amplexiforms in the first tube body
11, backstop bulge loop 214 and the mutual backstop of ora terminalis 113 limit.
In addition, the second flap valve part 22 has one second disk body 222 and is extended with two fins 223 from 222 two sides of the second disk body,
Each 223 end of fin is extended with a projecting block 224, and second splits seam 221 opens up from the second disk body 222, the second disk body 222
Be layered on top of each other and amplexiform with the first disk body 212, each fin 223 is fastened in respectively running through slot 215 and transmission groove 114, projecting block 224 with
The mutual backstop limit of first tube body 11.
Furthermore as shown in Figure 3 to Figure 4, the first disk body 212 is extended with multiple salient points 2121, and the second disk body 222 is equipped with multiple
Groove 2221, each salient point 2121 are sticked in each groove 2221, and then prevent the first disk body 212 relative to 222 deviation of the second disk body
Or rotation, to limit and fix the position of the first disk body 212.
As shown in Figures 1 to 4, the medical connector 10 of the present invention further includes one first rotation pipe 3 and one second rotation pipe 4,
First rotation pipe 3 is connected to first interface 112 and can rotate relative to the first tube body 11, and the second rotation pipe 4 is connected to second
Interface 121 can simultaneously be rotated relative to the second tube body 12.
It is further described below, one first annular groove 31 is equipped with outside the first rotation pipe 3, first rotates 3 one end of pipe from first
Interface 112 is arranged in the first tube body 11, and the first snap ring 115 is sticked in the first annular groove 31, to enable the first rotation pipe 3 can be opposite
It is rotated in the first tube body 11.
In addition, being equipped with one second annular groove 122 outside the second tube body 12, the second rotation 4 internal stretch of pipe has one first snap ring
41, second rotation 4 one end of pipe is sheathed on the second tube body 12 from second interface 121, and the first snap ring 41 is sticked in the second annular groove 122,
To enable the second rotation pipe 4 that can rotate relative to the second tube body 12.
In addition, the first flap valve part 21 and the second flap valve part 22 are respectively that the materials such as plastic cement or rubber are constituted, and first manages
Body 11, the second tube body 12, the first flap valve part 21, the second flap valve part 22, first rotation pipe 3 or the second rotation pipe 4 can also add silver
The antibacterial films such as the anti-biotic materials such as ion or coating silver ion film, to increase the first tube body 11, the second tube body 12, the first flap valve
The antibacterial ability of part 21, the second flap valve part 22, first rotation pipe 3 or the second rotation pipe 4.
As shown in Figure 3 to Figure 4, it includes the first tube body 11 that the combination of the medical connector 10 of the present invention, which is using connecting tube 1,
And the second tube body 12 for extending from the first tube body 11 and being interconnected with the first tube body 11,11 both ends of the first tube body are respectively provided with company
The end of port 111 and first interface 112, the second tube body 12 has second interface 121；Non-return air valve module 2 is installed and is closed
In communication port 111, Non-return air valve module 2 includes the first flap valve part 21 and the second flap valve part 22 being stacked, the first flap valve
Part 21 is equipped with first and splits seam 211, and the second flap valve part 22 is equipped with second and splits seam 221, and first, which splits seam 211 and second, splits seam
221 be in cross-over configuration.
As shown in Figure 3 to Figure 4, the combination of Non-return air valve module 2 of the present invention utilizes the second flap valve part 22 and the first flap valve
Part 21 is layered on top of each other, and the second flap valve part 22 is equipped with second and splits seam 221, and first to split seam 211 to split seam 221 with second be in intersect
Configuration.
As shown in figure 5, the use state of the present invention medical connector 10 and Non-return air valve module 2, is living using first
Valve part 21 splits seam 211 by first and reaches the effect of raising or being closed, and the second flap valve part 22 splits seam 221 by second
Reach the effect of raising or being closed, and then facilitates connecting tube 1 to split seam 211 and second by first and split the infall of seam 221
Insertion detector takes out phlegm pipe 100 to detect air pressure, MDI, gas, temperature or insertion to take out phlegm, and splits and stitch 211 and the because of first
Two split seam 221 in cross-over configuration, make raising direction and interfering with each other for the first flap valve part 21 and the second flap valve part 22, to keep away
Exempt from the first flap valve part 21 and raising for the second flap valve part 22 is made a slip of the tongue greatly, to effectively prevent the gas inside connecting tube 1 to cut open from first
The infall that 211 split seam 221 with second that cracks leaks, to reach medical connector 10 and Non-return air valve module 2 with excellent
Ground ease of use and letting out property of preventing gas.
In addition, as shown in Figures 1 to 5, ring wall 213 wears and amplexiforms in the first tube body 11, backstop bulge loop 214 and ora terminalis
113 mutual backstops limits, the second disk body 222 are layered on top of each other and amplexiform with the first disk body 212, and each fin 223 is fastened in respectively running through
Slot 215 and transmission groove 114, projecting block 224 and the mutual backstop of the first tube body 11 limit, and make the first flap valve part 21 and the second flap valve part
22 are firmly installed and are closed in communication port 111；Also, each salient point 2121 is sticked in each groove 2221, and then prevents the first disk
Body 212 is relative to 222 deviation of the second disk body or rotation, to reinforce the binding ability of the first flap valve part 21 and the second flap valve part 22.
Furthermore as shown in Figures 1 to 5, medical connector 10 further includes the first rotation pipe 3 and the second rotation pipe 4, the first rotation
Tube 3 is connected to first interface 112 and can rotate relative to the first tube body 11, and the second rotation pipe 4 is connected to second interface 121
And can be rotated relative to the second tube body 12, when facilitating the first rotation pipe 3 or the second rotation pipe 4 to connect other exterior tubular bodies,
If careless touching, movement rotate to exterior tubular body, the position of connecting tube 1 will not be interfered with, to promote medical connector 10
Safety in utilization.
It please refers to shown in Fig. 6, another embodiment of the present invention medical connector 10 and Non-return air valve module 2, the implementation of Fig. 6
Example is roughly the same with the embodiment of Fig. 1 to Fig. 5, but the embodiment of Fig. 6 and the embodiment of Fig. 1 to Fig. 5 are the difference is that first
Disk body 212 and the second disk body 222 are respectively towards the convex surface disk 23 far from 111 direction of communication port protrusion.
Detailed description are as follows, and detector or pumping phlegm pipe are inserted into inside connecting tube 1 by communication port 111, so the first disk
Body 212 and the second disk body 222 are respectively to make first to split seam 211 and the towards the convex surface disk 23 far from 111 direction of communication port protrusion
Two split seam 221 the direction of insertion raised direction and detector or take out phlegm pipe it is in the same direction, be more convenient pilot detector or pumping phlegm pipe
It is inserted into inside communication port 111, to improve the ease of use of medical connector 10 and Non-return air valve module 2.
Wherein, each convex surface disk 23 can be the plano-convex disk or concave-convex disk towards separate 111 direction of communication port protrusion, the present embodiment
Each convex surface disk 23 is concave-convex disk, system that but not limited to this.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention
Shape all should fall within the scope of protection of the appended claims of the present invention.
Claims (20)
1. a kind of medical connector characterized by comprising
One connecting tube, one second pipe for extending comprising one first tube body and from first tube body and being interconnected with first tube body
Body, the first tube body both ends are respectively provided with a communication port and a first interface, and the end of second tube body has a second interface,
First tube body is formed with an ora terminalis at the communication port；And
The communication port is installed and be closed in one Non-return air valve module, which includes one first be stacked
Flap valve part and one second flap valve part, the first flap valve part are equipped with one first and split seam, which has one first disk body
And it is extended with a ring wall from the first disk body periphery, it is convex which far from one end of first disk body is outward extended with a backstop
Ring, this first split seam opened up from first disk body, which wears and amplexiforms in first tube body, the backstop bulge loop with should
The mutual backstop limit of ora terminalis, the second flap valve part are equipped with one second and split seam.
2. medical connector according to claim 1, which is characterized in that this first split seam with this second split seam submission
Fork configuration.
3. medical connector according to claim 2, which is characterized in that this first splits seam and this second is splitted between seam
With an angle, the angle is between 30 degree to 150 degree.
4. medical connector according to claim 2, which is characterized in that this first splits seam and this second is splitted between seam
With an angle, which is 90 degree.
5. medical connector according to claim 1, which is characterized in that the connecting tube is that a Y-shaped pipe or one are T-shaped
Pipe.
6. medical connector according to claim 5, which is characterized in that first tube body is equipped with two opposite transmission grooves,
The ring wall is equipped with opposite two and runs through slot, which has one second disk body and be extended with two from the second disk body two sides
Fin, each tab extremities are extended with a projecting block, this second split seam opened up from second disk body, second disk body with
First disk body is layered on top of each other and amplexiforms, respectively the fin fasten in respectively should through slot and the transmission groove, the projecting block and this first
The mutual backstop limit of tube body.
7. medical connector according to claim 6, which is characterized in that first disk body is extended with multiple salient points, this
Two disk bodies are equipped with multiple grooves, and respectively the salient point is sticked in the respectively groove.
8. medical connector according to claim 6, which is characterized in that first disk body and second disk body are respectively court
A convex surface disk far from communication port direction protrusion.
9. medical connector according to claim 1, which is characterized in that further include one first rotation pipe and one second rotation
Pipe, the first rotation pipe are connected to the first interface and can rotate relative to first tube body, which is connected to
The second interface can simultaneously be rotated relative to second tube body.
10. medical connector according to claim 9, which is characterized in that first tubular body is extended with one first card
Ring, the first rotation pipe outside are equipped with one first annular groove, which is arranged in first pipe from the first interface
Body, first snap ring are sticked in first annular groove.
11. medical connector according to claim 9, which is characterized in that one second annular groove is equipped with outside second tube body,
The second rotation pipe internal stretch has one first snap ring, which is sheathed on second pipe from the second interface
Body, first snap ring are sticked in second annular groove.
12. medical connector according to claim 1, which is characterized in that the first flap valve part and the second flap valve part point
It is not made of plastic cement or rubber.
13. a kind of Non-return air valve module is used for a connecting tube, the connecting tube has a communication port, and the connecting tube is in described
An ora terminalis is formed at communication port, which is characterized in that the Non-return air valve module includes:
The communication port is installed and be closed in one first flap valve part, which is equipped with one first and splits seam, first work
Valve part, which has, one first disk body and is extended with a ring wall from the first disk body periphery, the one end of the ring wall far from first disk body to
Be extended with a backstop bulge loop outside, this first split seam opened up from first disk body, which wears and amplexiforms in the connecting tube,
The backstop bulge loop and the mutual backstop of the ora terminalis limit；And
One second flap valve part is layered on top of each other with the first flap valve part, which is equipped with one second and splits seam.
14. Non-return air valve module according to claim 13, which is characterized in that this first is splitted seam and second split seam with this
In cross-over configuration.
15. Non-return air valve module according to claim 14, which is characterized in that this first is splitted seam and second split seam with this
Between have an angle, the angle is between 30 degree to 150 degree.
16. Non-return air valve module according to claim 14, which is characterized in that this first is splitted seam and second split seam with this
Between have an angle, which is 90 degree.
17. Non-return air valve module according to claim 16, which is characterized in that the connecting tube is equipped with two opposite transmissions
Slot, the ring wall are equipped with opposite two and run through slot, which has one second disk body and extend from the second disk body two sides
Have two fins, each tab extremities are extended with a projecting block, this second split seam opened up from second disk body, second disk
Body is layered on top of each other and amplexiforms with first disk body, respectively the fin fasten in respectively should through slot and the transmission groove, the projecting block with
The mutual backstop limit of connecting tube.
18. Non-return air valve module according to claim 17, which is characterized in that first disk body is extended with multiple salient points,
Second disk body is equipped with multiple grooves, and respectively the salient point is sticked in the respectively groove.
19. Non-return air valve module according to claim 17, which is characterized in that first disk body and second disk body are distinguished
For the convex surface disk protruded towards the separate communication port direction.
20. Non-return air valve module according to claim 13, which is characterized in that the first flap valve part and the second flap valve part
Respectively plastic cement or rubber is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510256718.1A CN106267506B (en) | 2015-05-19 | 2015-05-19 | Medical connector and its Non-return air valve module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510256718.1A CN106267506B (en) | 2015-05-19 | 2015-05-19 | Medical connector and its Non-return air valve module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106267506A CN106267506A (en) | 2017-01-04 |
| CN106267506B true CN106267506B (en) | 2018-12-11 |
Family
ID=57633626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510256718.1A Expired - Fee Related CN106267506B (en) | 2015-05-19 | 2015-05-19 | Medical connector and its Non-return air valve module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106267506B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1269925B1 (en) * | 2001-06-19 | 2003-12-17 | Karl Storz GmbH & Co. KG | Access cannula for endoscopic surgery, especially for arthroscopy |
| CN101146566A (en) * | 2005-03-31 | 2008-03-19 | 尼科梅德有限责任公司 | Arrangement comprising a catheter and connector piece, and valve for passage of a catheter |
| EP2253351A1 (en) * | 2009-04-28 | 2010-11-24 | Dräger Medical AG & Co. KG | Slit valve in combination with a pneumatic switching circuit of a ventilator device |
| EP2604203A1 (en) * | 2011-12-13 | 2013-06-19 | Karl Storz GmbH & Co. KG | Sealing device for sealing a feedthrough for a medical instrument |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7036509B2 (en) * | 2003-12-04 | 2006-05-02 | Emphasys Medical, Inc. | Multiple seal port anesthesia adapter |
-
2015
- 2015-05-19 CN CN201510256718.1A patent/CN106267506B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1269925B1 (en) * | 2001-06-19 | 2003-12-17 | Karl Storz GmbH & Co. KG | Access cannula for endoscopic surgery, especially for arthroscopy |
| CN101146566A (en) * | 2005-03-31 | 2008-03-19 | 尼科梅德有限责任公司 | Arrangement comprising a catheter and connector piece, and valve for passage of a catheter |
| EP2253351A1 (en) * | 2009-04-28 | 2010-11-24 | Dräger Medical AG & Co. KG | Slit valve in combination with a pneumatic switching circuit of a ventilator device |
| EP2604203A1 (en) * | 2011-12-13 | 2013-06-19 | Karl Storz GmbH & Co. KG | Sealing device for sealing a feedthrough for a medical instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106267506A (en) | 2017-01-04 |
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