CN213065009U - Medical equipment is connector for gas - Google Patents
Medical equipment is connector for gas Download PDFInfo
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- CN213065009U CN213065009U CN202020898232.4U CN202020898232U CN213065009U CN 213065009 U CN213065009 U CN 213065009U CN 202020898232 U CN202020898232 U CN 202020898232U CN 213065009 U CN213065009 U CN 213065009U
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- connector
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- valve core
- air pipe
- pipe connector
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Abstract
The utility model discloses a medical equipment gas connector, which comprises a first gas pipe connector and a second gas pipe connector, wherein a rotatable nut is arranged on the gas pipe connecting end far away from the first gas pipe connector, and the inner side of the nut is provided with an internal thread; the second trachea connector with first external screw thread on the connecting end of first trachea connector, first trachea connector with pass through between the second trachea connector the nut with first external screw thread mutual fixed connection. The first air pipe connector and the second air pipe connector are simple in connection structure and low in implementation cost. When the medical instrument is used, the first air pipe connector and the second air pipe connector are respectively connected with air pipe consumables and medical equipment. And when using, only need will be connected with the first trachea connector of trachea consumptive material and set up the butt joint of second trachea connector screw thread on medical equipment, can be fixed convenient to use with interconnect between two connectors through rotating the nut.
Description
Technical Field
The utility model relates to a medical equipment connector technical field especially relates to a medical equipment is connector for gas.
Background
The medical equipment gas connector is used for connecting between consumptive material connecting pipe and the medical treatment setting, and current medical equipment gas is with the connecting pipe through with medical equipment fixed connection, when the consumptive material connecting pipe is connected, through with consumptive material connecting pipe lug connection to medical equipment gas with the connecting pipe, this kind of mode can lead to the structure of medical equipment end complicated relatively and the difficulty of extracting of consumptive material connecting pipe. In the prior art, the original medical equipment gas connecting pipe is divided into two parts and the two parts are connected in a buckling mode, so that the price is high, the buckling structure is complex, and faults are easy to occur.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a pneumatic connector for medical equipment.
To achieve the above object, according to the present invention, a medical device pneumatic connector includes:
the gas pipe connector comprises a first gas pipe connector, wherein a rotatable nut is arranged on the end, far away from a gas pipe, of the first gas pipe connector, and an internal thread is arranged on the inner side of the nut;
the second trachea connector, the second trachea connector with first external screw thread on the connecting end of first trachea connector, first trachea connector with pass through between the second trachea connector the nut with the mutual fixed connection of first external screw thread.
Further in accordance with the first embodiment of the present invention, the medical device pneumatic connector further comprises:
the first sealing ring is arranged in the first air pipe connector and arranged in the first sealing groove, and the first sealing ring is used for sealing a gap between the first air pipe connector and the second connector when the first air pipe connector and the second air pipe connector are connected.
Further, according to the utility model discloses the first embodiment, the second trachea connector with the link of first trachea connector is equipped with sealed inclined plane, sealed inclined plane be used for with first sealing washer is inconsistent, with gap sealing connection between first trachea connector and the second trachea connector.
Further, according to the utility model discloses a first embodiment, be equipped with first annular step on the first gas pipe connector, be equipped with on the nut with first annular step assorted second annular step, through first annular step and second annular step will the nut rotatably sets up on the first gas pipe connector.
Further in accordance with a first embodiment of the present invention, the medical device pneumatic connector further comprises a first shut-off valve, the first shut-off valve comprising:
the first valve core is arranged in a first air flow channel of the first air pipe connector, and a second sealing groove is formed in the first valve core;
the second sealing ring is arranged in the second sealing groove;
the first spring is arranged on the first valve core, one end of the first spring is used for abutting against a second step on the inner side of the first air pipe, so that when the first air pipe connector is not connected with the second connector, the first valve core and the second sealing ring on the first valve core are reset, and the first air flow channel is sealed.
Further, according to the utility model discloses a first embodiment, still be equipped with the spring recess on the first case, first spring mounting sets up to in the spring recess.
Further in accordance with the first embodiment of the present invention, the medical device gas connector further comprises a second stop valve, the second stop valve comprising:
the second valve core is arranged in a second airflow channel of the second air pipe connector, and a third sealing groove is formed in the second valve core;
the second valve core is used for abutting against the first valve core when the first air pipe connector is connected with the second air pipe connector so as to open the first air flow channel and the second air flow channel;
and the second spring is arranged on the second valve core and is used for abutting against a third step on the inner side of the first air pipe so as to reset the second valve core and a third sealing ring on the valve core when the second air pipe connector is not connected with the first connector, so that the second air flow channel is sealed.
Further, according to the first embodiment of the present invention, the first valve core and the second valve core are respectively hollow structures, the ends of the first valve core and the second valve core away from each other are sealed structures, and the ends of the first valve core and the second valve core close to each other are communicated with each other;
the valve body of the first valve core is provided with a first gas circulation window, the valve body of the second valve core is provided with a second gas circulation window, and the first gas circulation window and the second gas circulation window are respectively communicated with the first gas flow channel and the second gas flow channel.
Further, according to the utility model discloses a first embodiment, still be equipped with the second external screw thread on the second connector, the second external screw thread be used for with consumptive material connecting pipe threaded connection.
The gas connecting pipe for medical equipment provided by the embodiment of the utility model is provided with a rotatable nut on the end far away from the gas pipe connecting end through the first gas pipe connecting head, and the inner side of the nut is provided with an internal thread; the second trachea connector with first external screw thread on the connecting end of first trachea connector, first trachea connector with pass through between the second trachea connector the nut with first external screw thread mutual fixed connection. The first air pipe connector and the second air pipe connector are simple in connection structure and low in implementation cost. When the medical instrument is used, the first air pipe connector and the second air pipe connector are respectively connected with air pipe consumables and medical equipment. And when using, only need will be connected with the first trachea connector of trachea consumptive material and set up the butt joint of second trachea connector screw thread on medical equipment, can be fixed convenient to use with interconnect between two connectors through rotating the nut.
Drawings
Fig. 1 is a schematic structural view of a gas connection pipe for medical equipment according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a gas connection pipe for medical equipment according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structural view of a gas connection pipe for medical equipment according to an embodiment of the present invention;
fig. 4 is another exploded schematic view of the gas connection pipe for medical equipment according to the embodiment of the present invention.
Reference numerals:
a first gas pipe connection 10;
a nut 101;
an internal thread 1011;
a first shut-off valve 102;
a first spool 1021;
a second seal ring (second seal groove) 1022;
a first spring 1023;
a spring recess 1024;
a first gas circulation window 1025;
a first sealing structure 1026;
a third step 103;
a first seal ring (first seal groove) 104;
a first annular step (second annular step) 105;
a second air pipe connector 20;
a first external thread 201;
a second stop valve 202;
a second spool 2021;
a third seal ring 2022;
a second spring 2023;
a second gas flow window 2024;
a second external thread 203;
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1 to 4, an embodiment of the present invention provides a medical device pneumatic connector, including: the gas pipe comprises a first gas pipe connector 10 and a second gas pipe connector 20, wherein a rotatable nut 101 is arranged on the end, far away from the gas pipe, of the first gas pipe connector 10, and an internal thread 1011 is arranged on the inner side of the nut 101; as shown in fig. 2, the gas pipe connection end of the first gas pipe connection head 10 is used for being connected with a consumable gas pipe or medical equipment, the gas pipe connection end of the first gas pipe connection head 10, which is far away from the gas pipe connection end, is provided with a rotatable nut 101, the inner side of the nut 101 is provided with an internal thread 1011, and the internal thread 1011 can be in threaded connection with the second gas pipe connection head 20.
First external screw thread 201 is gone up with the connecting end of first trachea connector to second trachea connector 20, through nut 101 and the mutual fixed connection of first external screw thread 201 between first trachea connector 10 and the second trachea connector 20. As shown in fig. 2, the gas pipe connection end of the second gas pipe connection head 20 is used for being connected with a consumable gas pipe or medical equipment, the gas pipe connection end of the second gas pipe connection head 20, which is far away from the gas pipe connection end, is provided with an external thread, and the external thread can be in threaded connection with the first gas pipe connection head 10 so as to relatively fixedly connect the first gas pipe connection head 10 and the second gas pipe connection head 20. The embodiment of the utility model provides a through including the external screw thread with first trachea connector 10 and the relative fixed connection of second trachea connector 20 for first trachea connector 10 and second trachea connector 20's connection structure is simple, and realizes with low costs. When in use, the first and second gas pipe connectors 10 and 20 are connected to gas pipe consumables and medical equipment, respectively. When the medical device is used, the first air pipe connector 10 connected with the air pipe consumable is in threaded butt joint with the second air pipe connector 20 arranged on the medical device, the two connectors can be fixedly connected with each other by rotating the screw cap 101, and the medical device is convenient to use.
The gas connecting pipe for medical equipment provided by the embodiment of the utility model is provided with a rotatable nut on the end far away from the gas pipe connecting end through the first gas pipe connecting head, and the inner side of the nut is provided with an internal thread; the second trachea connector with first external screw thread on the connecting end of first trachea connector, first trachea connector with pass through between the second trachea connector the nut with first external screw thread mutual fixed connection. The first air pipe connector and the second air pipe connector are simple in connection structure and low in implementation cost. When the medical instrument is used, the first air pipe connector and the second air pipe connector are respectively connected with air pipe consumables and medical equipment. And when using, only need will be connected with the first trachea connector of trachea consumptive material and set up the butt joint of second trachea connector screw thread on medical equipment, can be fixed convenient to use with interconnect between two connectors through rotating the nut.
Referring to fig. 3 and 4, the medical device pneumatic connector further includes: first sealing washer 104 is equipped with first sealed recess in the first trachea connector 10, and first sealing washer 104 sets up in first sealed recess, and first sealing washer 104 is used for first trachea connector 10 and second trachea connector 20 to connect the time, and the gap is sealed between first trachea connector 10 and the second connector. As shown in fig. 3, the sealing ring can be better secured by the first sealing groove. When the gas pipe joint is used, the second gas pipe joint 20 is inserted into the first gas pipe joint 10, and the first sealing ring 104 is arranged in the first gas pipe joint 10, so that the outer wall of the connecting end of the second gas pipe joint 20 can be in contact connection with the first sealing ring 104 in the first gas pipe joint 10, and a gap between the first gas pipe joint 10 and the second gas pipe joint is sealed. The sealing can reach higher sealing grade under the condition of air leakage.
Referring to fig. 3 and 4, a sealing inclined surface 204 is disposed at a connection end of the second air pipe connector 20 and the first air pipe connector 10, and the sealing inclined surface 204 is used for abutting against the first sealing ring 104 to hermetically connect a gap between the first air pipe connector 10 and the second air pipe connector 20. As shown in fig. 3 and 4, the sealing slope 204 is provided at the connection end of the second air pipe connector 20, so that the connection end of the second air pipe connector 20 can be easily inserted into the sealing ring, and the second air pipe connector 20 can be more easily pulled out from the sealing ring. The utility model is convenient to be pulled out, which reduces the difficulty in pulling out.
Referring to fig. 3 and 4, the first gas pipe connector 10 is provided with a first annular step 105, the nut 101 is provided with a second annular step matching with the first annular step 105, and the nut 101 is rotatably disposed on the first gas pipe connector by the first annular step 105 and the second annular step. As shown in fig. 3 and 4, the nut 101 can be rotatably disposed on the first pipe joint 10 by the first annular step 105 and the second annular step, so that the nut 101 is prevented from falling off, and the structure is relatively simple.
Referring to fig. 3 and 4, the medical device pneumatic connector further includes a first shut-off valve 102, the first shut-off valve 102 including: the first valve core 1021, the second sealing ring 1022 and the first spring 1023, the first valve core 1021 is arranged in the first air flow channel of the first air pipe connector 10, and the first valve core 1021 is provided with a second sealing groove; a second seal ring 1022 is disposed in the second seal groove; as shown in fig. 3, the size of the first valve core 1021 is matched with the size of the first air flow channel, so as to better abut against the step of the inner wall of the air flow channel of the first air pipe connector 10 through the second sealing ring 1022 on the first valve core 1021, thereby sealing the first air flow channel.
The first spring 1023 is disposed on the first valve core 1021, and one end of the first spring 1023 is used for abutting against the third step 103 inside the first air pipe, so as to reset the first valve core 1021 and the second sealing ring 1022 on the first valve core 1021 when the first air pipe connector 10 is not connected with the second connector, so as to seal the first air flow passage. As shown in fig. 3, when the first air pipe connector 10 is not connected to the second air pipe connector 20, the first spring 1023 resets the first valve core 1021 and the second sealing ring 1022 on the first valve core 1021, so that the second sealing ring 1022 is in contact with the step on the inner wall of the air flow channel of the first air pipe connector 10, and the gap between the first valve core 1021 and the inner side of the first air pipe is blocked. In addition, the second sealing ring 1022 on the first valve core 1021 is abutted against the step on the inner wall of the airflow channel of the first pipe connector 10, and the first valve core 1021 can be arranged in the first airflow channel by the spring acting force.
Referring to fig. 3, the first valve element 1021 is further provided with a spring groove 1024, and the first spring 1023 is installed in the spring groove 1024. As shown in fig. 3, the first spring 1023 can be better installed and fixed by the spring groove 1024. One end of the first spring 1023 is abutted against the step of the inner wall of the airflow channel of the first air pipe connector 10, and the other end of the first spring is abutted against the end of the valve core far away from the second sealing ring 1022, so that the first valve core 1021 can be driven to reset.
Referring to fig. 3, the medical device gas connector further includes a second shut-off valve 202, the second shut-off valve 202 including: the second valve core 2021, a third sealing ring 2022 and a second spring 2023, wherein the second valve core 2021 is disposed in the second air flow channel of the second air pipe connector 20, and the second valve core 2021 is provided with a third sealing groove; as shown in fig. 3, the size of the second valve core 2021 is matched with the size of the second air flow channel, so as to better abut against the step of the inner wall of the air flow channel of the second air pipe connector 20 through the third sealing ring 2022 on the second valve core 2021, thereby sealing the second air flow channel.
The third sealing ring 2022 is arranged in the third sealing groove, and the second valve core 2021 is used for abutting against the first valve core 1021 when the first air pipe connector 10 is connected with the second air pipe connector 20, so as to open the first air flow channel and the second air flow channel; as shown in fig. 3, when the second air pipe connector 20 is inserted into the first air pipe connector 10, the end of the first valve core 1021 and the end of the second valve core 2021 are connected in an interference manner to push the spring to compress, so that the first air flow passage and the second air flow passage can be opened.
The second spring 2023 is disposed on the second valve core 2021, and the second spring 2023 is used to abut against the third step 103 on the inner side of the first air pipe, so as to reset the second valve core 2021 and the third sealing ring 2022 on the valve core when the second air pipe connector 20 is not connected to the first connector, so as to seal the second air flow channel. As shown in fig. 3, when the first air pipe connector 10 is not connected to the second air pipe connector 20, the second spring 2023 resets the second valve element 2021 and the third sealing ring 2022 on the second valve element 2021, so that the third sealing ring 2022 contacts with the step of the inner wall of the air flow passage of the second air pipe connector 20, and the gap between the second valve element 2021 and the inner side of the second air pipe is sealed. In addition, the second valve element 2021 can be disposed in the second air flow passage by the third sealing ring 2022 of the second valve element 2021 abutting against the step of the inner wall of the air flow passage of the second air pipe connector 20 and the spring force.
Referring to fig. 3 and 4, the first valve element 1021 and the second valve element 2021 are respectively of a hollow structure, the ends of the first valve element 1021 and the second valve element 2021 away from each other are of a sealing structure, and the ends of the first valve element 1021 and the second valve element 2021 near each other are communicated with each other; the first valve core 1021 is provided with a first gas flow window 1025 on the valve body, the second valve core 2021 is provided with a second gas flow window 2024 on the valve body, and the first gas flow window 1025 and the second gas flow window 2024 are respectively communicated with the first gas flow channel and the second gas flow channel. As shown in fig. 3 and 4, the first valve spool 1021 and the second valve spool 2021 and the first gas flow passage and the second gas flow passage may be communicated with each other through the first gas flow window 1025 and the second gas flow window 2024, respectively. Forming a gas communication path between the first gas pipe connector 10 and the second gas pipe connector 20.
Referring to fig. 1, the second connector is further provided with a second external thread 203, and the second external thread 203 is used for being in threaded connection with the consumable connection tube. As shown in FIG. 1, when the second connector is used for being connected with a consumable connecting tube or medical equipment through the second external thread 203, the second connector can be in threaded connection with the consumable connecting tube or medical equipment through threads, so that the connection is firmer.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (9)
1. A medical device pneumatic connector, comprising:
the gas pipe connector comprises a first gas pipe connector, wherein a rotatable nut is arranged on the end, far away from a gas pipe, of the first gas pipe connector, and an internal thread is arranged on the inner side of the nut;
the second trachea connector, the second trachea connector with first external screw thread on the connecting end of first trachea connector, first trachea connector with pass through between the second trachea connector the nut with the mutual fixed connection of first external screw thread.
2. The medical device gas connector according to claim 1, further comprising:
the first sealing ring is arranged in the first air pipe connector and arranged in the first sealing groove, and the first sealing ring is used for sealing a gap between the first air pipe connector and the second connector when the first air pipe connector and the second air pipe connector are connected.
3. The medical equipment gas connector according to claim 2, wherein a sealing inclined surface is arranged at the connecting end of the second gas pipe connector and the first gas pipe connector, and the sealing inclined surface is used for abutting against the first sealing ring so as to connect the gap between the first gas pipe connector and the second gas pipe connector in a sealing manner.
4. The medical device gas connector according to claim 1, wherein a first annular step is provided on the first gas tube connector, a second annular step matching the first annular step is provided on the nut, and the nut is rotatably provided on the first gas tube connector by the first annular step and the second annular step.
5. The medical device gas connector according to claim 1, further comprising a first shut-off valve, the first shut-off valve comprising:
the first valve core is arranged in a first air flow channel of the first air pipe connector, and a second sealing groove is formed in the first valve core;
the second sealing ring is arranged in the second sealing groove;
the first spring is arranged on the first valve core, one end of the first spring is used for abutting against a second step on the inner side of the first air pipe, so that when the first air pipe connector is not connected with the second connector, the first valve core and the second sealing ring on the first valve core are reset, and the first air flow channel is sealed.
6. The medical device gas connector according to claim 5, wherein the first valve element further comprises a spring groove, and the first spring is mounted in the spring groove.
7. The medical device gas connector of claim 6, further comprising a second shut-off valve, the second shut-off valve comprising:
the second valve core is arranged in a second airflow channel of the second air pipe connector, and a third sealing groove is formed in the second valve core;
the second valve core is used for abutting against the first valve core when the first air pipe connector is connected with the second air pipe connector so as to open the first air flow channel and the second air flow channel;
and the second spring is arranged on the second valve core and is used for abutting against a third step on the inner side of the first air pipe so as to reset the second valve core and a third sealing ring on the valve core when the second air pipe connector is not connected with the first connector, so that the second air flow channel is sealed.
8. The medical device gas connector according to claim 7, wherein the first valve element and the second valve element are respectively of a hollow structure, the ends of the first valve element and the second valve element away from each other are of a sealing structure, and the ends of the first valve element and the second valve element close to each other are communicated with each other;
the valve body of the first valve core is provided with a first gas circulation window, the valve body of the second valve core is provided with a second gas circulation window, and the first gas circulation window and the second gas circulation window are respectively communicated with the first gas flow channel and the second gas flow channel.
9. The medical device gas connector according to claim 8, wherein the second connector further comprises a second external thread, and the second external thread is used for being in threaded connection with a consumable connection tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898232.4U CN213065009U (en) | 2020-05-25 | 2020-05-25 | Medical equipment is connector for gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898232.4U CN213065009U (en) | 2020-05-25 | 2020-05-25 | Medical equipment is connector for gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213065009U true CN213065009U (en) | 2021-04-27 |
Family
ID=75566095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020898232.4U Active CN213065009U (en) | 2020-05-25 | 2020-05-25 | Medical equipment is connector for gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213065009U (en) |
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2020
- 2020-05-25 CN CN202020898232.4U patent/CN213065009U/en active Active
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