CN210750895U - Medical gas terminal - Google Patents
Medical gas terminal Download PDFInfo
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- CN210750895U CN210750895U CN201921353003.8U CN201921353003U CN210750895U CN 210750895 U CN210750895 U CN 210750895U CN 201921353003 U CN201921353003 U CN 201921353003U CN 210750895 U CN210750895 U CN 210750895U
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- steel pin
- frame
- connecting sleeve
- gas
- valve seat
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Abstract
The utility model discloses a medical gas terminal, which comprises a decorative hat rack, a connecting sleeve and a base; the steel pin frame is sleeved on the connecting sleeve, sliding grooves for the first steel pin and the second steel pin to penetrate through are formed in the outer circumferential surface of the connecting sleeve, and two ends of the first steel pin and two ends of the second steel pin are respectively inserted into the guide grooves of the steel pin frame. The utility model relates to a medical gas terminal, which adopts double rows of steel pins to strengthen the locking and fixing of a gas plug and prevent the gas plug from accidentally popping out to hurt people in a ventilation state; the same half of the used steel pin frame is butted through a buckle, so that the steel pin frame is convenient to disassemble and assemble; all sealing rings for sealing at the gas terminal are mounted on the valve seat, the valve seat can be taken down alone to replace the sealing rings under the condition that the base is ventilated, a gas source or a pipeline valve does not need to be closed, and the effect of replacing the sealing rings with gas maintenance is achieved.
Description
Technical Field
The utility model relates to a medical gas equips technical field, especially relates to a medical gas terminal.
Background
Medical gas refers to gas used in medical applications.
In the prior art, a medical gas terminal generally adopts a form of a plug-in self-sealing joint, and consists of a gas self-sealing base and a gas plug. When the gas valve is used, the hollow gas plug is inserted into the gas socket to jack the valve core in the valve component, so that gas in the pipeline can pass through the inner cavities of the base and the plug; as long as the gas plug is pulled out, the elastic element between the valve component and the base can reset the valve core, and at the moment, the valve is closed, so that gas is not allowed to continuously pass; the gas plug is clamped and connected through the steel pin on the connecting sleeve, the traditional medical gas terminal adopts a single row of steel pins to realize the connection of the quick plug, and once the steel pins fail, the plug has the risk of popping up to hurt people; the steel pin frames of the traditional medical gas terminal are all integrated, so that the steel pin is inconvenient to disassemble and replace; the sealing ring at the sealing position of the traditional medical gas terminal valve core is arranged on the valve core, and the sealing ring on the valve core cannot be replaced under the condition that the sealing ring is damaged, so that the gas sealing effect of the valve component is reduced, and the maintenance with gas cannot be carried out.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the problem of providing a medical gas terminal, which adopts double rows of steel pins to strengthen the locking and fixing of a gas plug and prevent the gas plug from accidentally popping out to hurt people in a ventilation state; the same half of the used steel pin frame is butted through a buckle, so that the steel pin frame is convenient to disassemble and assemble; all sealing rings for sealing at the gas terminal are mounted on the valve seat, the valve seat can be taken down alone to replace the sealing rings under the condition that the base is ventilated, a gas source or a pipeline valve does not need to be closed, and the effect of replacing the sealing rings with gas maintenance is achieved.
(II) technical scheme
In order to achieve the above object, the technical solution adopted by the present invention to solve the above technical problems is to provide a medical gas terminal, which comprises a decorative hat rack, a connecting sleeve and a base; the steel pin frame is sleeved on the connecting sleeve, a sliding groove for a first steel pin and a second steel pin to penetrate through is formed in the outer circumferential surface of the connecting sleeve, two ends of the first steel pin and two ends of the second steel pin are respectively inserted into the guide grooves of the steel pin frame, the decorative cap frame is sleeved on the connecting sleeve and abuts against the steel pin frame, and the base is installed on the connecting sleeve; when the decorative cap frame is pressed, the steel pin frame is pushed to move downwards along the axial direction of the connecting sleeve, and the first steel pin and the second steel pin slide downwards in the sliding groove and simultaneously move in the guide groove.
The outer circumferential surface of the connecting sleeve is provided with a chute which inclines downwards, the steel pin frame is sleeved on the connecting sleeve, and the first steel pin and the second steel pin respectively penetrate through the first chute and the second chute and are inserted into a guide groove on the steel pin frame, so that the steel pin moves downwards in the chute in an inclined manner and also moves transversely in the guide groove; the decorative cap frame is sleeved on the connecting sleeve, the lower end of the decorative cap frame abuts against the steel pin frame, when the gas plug is used, the gas plug is inserted into the positioning sleeve on the connecting sleeve through the decorative cap frame, the decorative cap frame is pressed, the decorative cap frame pushes the steel pin frame, the steel pin frame drives the steel pin to move downwards in the sliding groove in an inclined mode, the gas plug can smoothly pass through the valve core contacting with the valve assembly, the decorative cap frame is loosened after the gas plug passes through the gas plug, the steel pin frame is reset under the action of the elastic element, the gas plug is locked in the connecting sleeve at the moment, the double rows of steel pins are used, if the front row of steel pins fails after long-term use, the rear row of steel pins can also lock the plug, and the gas plug is prevented from being accidentally ejected out to hurt people during ventilation.
Further, the steel pin frame comprises a first steel pin frame and a second steel pin frame, and the first steel pin frame is connected with the second steel pin frame through a buckle.
The steel pin frame of the medical gas terminal is integrated, and the same half of the steel pin frame of the medical gas terminal is butted, so that the steel pin is convenient to detach, install and replace.
Further, a valve component is installed between the connecting sleeve and the base, an annular groove is formed in a valve seat of the valve component, a sealing ring is installed on the annular groove, and a positioning sleeve used for positioning the gas plug is arranged on the connecting sleeve.
The valve component between the connecting sleeve and the base consists of a valve seat, a valve pressing cap, a valve core and an elastic element, and a sealing ring is generally arranged on the valve core for sealing the valve component, so that the valve component cannot be replaced once the sealing ring is damaged; the sealing rings of the gas terminal are all arranged on a valve seat, the valve seat is respectively provided with a first annular groove, a second annular groove and a third annular groove, the annular grooves are respectively provided with a first sealing ring, a second sealing ring and a third sealing ring, the first sealing ring is used for sealing a gas plug and the valve seat, the second sealing ring is used for sealing the contact part of a valve core and the valve seat, and the third sealing ring is used for sealing a gap between a connecting sleeve and a base; when the sealing ring needs to be replaced, the connecting sleeve is detached, the valve seat is taken out, the sealing ring can be replaced easily, the valve core is abutted against the valve pressing cap at the moment, the valve seat can be maintained without closing an air source, the sealing ring can be replaced by independently taking down the valve seat under the condition that the base is ventilated, the air source or a pipeline valve does not need to be closed, and the function of maintenance with air is realized.
Further, the sliding grooves comprise a first sliding groove and a second sliding groove, and the first steel pin and the second steel pin respectively penetrate through the first sliding groove and the second sliding groove; the guide groove comprises a first guide groove and a second guide groove, and the first sliding groove and the second sliding groove are respectively inserted into the first guide groove and the second guide groove.
Further, a first sealing ring is installed on a first annular groove in the valve seat, a second sealing ring is installed on a second annular groove in the valve seat, and a third sealing ring is installed on a third annular groove in the valve seat.
(III) advantageous effects
The utility model discloses a double steel round pin locking gas plug, removable steel pin frame and have the valve seat of annular groove, solved prior art and easily popped out, changed the inconvenient defect of steel round pin and sealing washer to the gas plug locking insecure. The double rows of steel pins are used for clamping and are used for standby, so that the locking and fixing of the gas plug are enhanced, and the gas plug is prevented from being accidentally popped out to hurt people in a ventilation state; the same half of the used steel pin frame is butted through the buckle, so that the steel pin frame is convenient to disassemble and assemble and is convenient to replace the steel pin; all sealing rings for sealing at the gas terminal are mounted on the valve seat, the valve seat can be taken down alone to replace the sealing rings under the condition that the base is ventilated, a gas source or a pipeline valve does not need to be closed, and the effect of replacing the sealing rings with gas maintenance is achieved.
Drawings
Fig. 1 is an exploded view of a medical gas terminal according to the present invention;
fig. 2 is an exploded view of a steel pin holder of a medical gas terminal according to the present invention;
fig. 3 is a perspective view of a connection sleeve of a medical gas terminal of the present invention;
FIG. 4 is a cross-sectional view of the medical gas terminal unfastening decorative hat stand of the present invention;
FIG. 5 is a cross-sectional view of the medical gas terminal pressing decoration cap rack of the present invention;
FIG. 6 is a cross-sectional view of a valve seat of the medical gas terminal of the present invention;
the corresponding part names for the various reference numbers in the figures are: 1 is a decorative cap frame, 2 is a connecting sleeve, 201 is a first sliding groove, 202 is a second sliding groove, 203 is a positioning sleeve, 3 is a base, 4 is a first steel pin frame, 5 is a second steel pin frame, 501 is a first guide groove, 502 is a second guide groove, 503 is a first steel pin, 504 is a second steel pin, 6 is a buckle, 7 is a valve seat, 701 is a first annular groove, 702 is a second annular groove, 703 is a third annular groove, 8 is a first sealing ring, 9 is a second sealing ring, and 10 is a third sealing ring.
Detailed Description
In this embodiment:
the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, a medical gas terminal includes a decoration cap frame 1, a nipple 2 and a base 3; the connecting sleeve 2 is sleeved with a steel pin frame, the outer circumferential surface of the connecting sleeve 2 is provided with a sliding groove for the first steel pin 503 and the second steel pin 504 to pass through, two ends of the first steel pin 503 and the second steel pin 504 are respectively inserted into the guide grooves of the steel pin frame, the decorative cap frame 1 is sleeved on the connecting sleeve 2, the decorative cap frame 1 abuts against the steel pin frame, and the base 3 is installed on the connecting sleeve 2; the steel pin frame comprises a first steel pin frame 4 and a second steel pin frame 5, and the first steel pin frame 4 and the second steel pin frame 5 are connected through a buckle 6; the sliding grooves comprise a first sliding groove 201 and a second sliding groove 202, and a first steel pin 503 and a second steel pin 504 respectively penetrate through the first sliding groove 201 and the second sliding groove 202; the guide grooves include a first guide groove 501 and a second guide groove 502, and the first sliding groove 201 and the second sliding groove 202 are respectively inserted into the first guide groove 501 and the second guide groove 502; when the decorative cap frame 1 is pressed, the steel pin frame is pushed to move downwards along the axial direction of the connecting sleeve 2, and the first steel pin 503 and the second steel pin 504 slide downwards in the sliding groove and move in the guide groove at the same time.
A valve component is arranged between the connecting sleeve 2 and the base 3, an annular groove is arranged on a valve seat 7 of the valve component, a sealing ring is arranged on the annular groove, and a positioning sleeve 203 for positioning a gas plug is arranged on the connecting sleeve 2; a first sealing ring 8 is arranged in a first annular groove 701 on the valve seat 7, a second sealing ring 9 is arranged in a second annular groove 702 on the valve seat 7, and a third sealing ring 10 is arranged in a third annular groove 703 on the valve seat 7.
Referring to fig. 1, 2 and 3, an obliquely downward sliding groove is formed in the outer circumferential surface of the connecting sleeve 2, the steel pin frame is sleeved on the connecting sleeve 2, and the first steel pin 503 and the second steel pin 504 respectively penetrate through the first sliding groove 201 and the second sliding groove 202 and are inserted into the guide grooves in the steel pin frame, so that the steel pins move in the sliding grooves obliquely downward and also move in the guide grooves transversely; the decorative cap frame 1 is sleeved on the connecting sleeve 2, the lower end of the decorative cap frame is abutted against the steel pin frame, when the gas plug connector is used, the gas plug is inserted into the positioning sleeve 203 on the connecting sleeve through the decorative cap frame 1, the decorative cap frame 1 is pressed, the decorative cap frame 1 pushes the steel pin frame, the steel pin frame drives the steel pin to move downwards in the sliding groove in a slant mode, the gas plug can smoothly pass through the valve core contacting the valve component, the decorative cap frame 1 is loosened after the gas plug passes through the gas plug connector, the steel pin frame is reset under the action of the elastic element, the gas plug connector is locked in the connecting sleeve 2 at the moment, the two rows of steel pins are used and spare, if the first steel pin 503 fails after long-term use, the second steel pin 504 can also lock the gas plug, and the gas plug is prevented from being accidentally ejected out to hurt.
Referring to fig. 2, the steel pin frames of the medical gas terminal are all integrated, and the same half of the steel pin frame of the gas terminal is butted, so that the disassembly and the assembly are convenient, and the steel pin is convenient to replace.
Referring to fig. 4, 5 and 6, the valve components between the connecting sleeve 2 and the base 3 are all composed of a valve seat 7, a valve pressing cap, a valve core and an elastic element, and a sealing ring is generally arranged on the valve core for sealing the valve components, so that the valve components cannot be replaced once the sealing ring is damaged; the sealing rings of the gas terminal are all arranged on a valve seat 7, a first annular groove 701, a second annular groove 702 and a third annular groove 703 are respectively arranged on the valve seat 7, a first sealing ring 8, a second sealing ring 9 and a third sealing ring 10 are respectively arranged on the annular grooves, the first sealing ring 8 is used for sealing a gas plug and the valve seat 7, the second sealing ring 9 is used for sealing a contact position of a valve core and the valve seat 7, and the third sealing ring 10 is used for sealing a gap between a connecting sleeve 2 and a base 3; when the sealing ring needs to be replaced, the connecting sleeve 2 is detached, the valve seat 7 is taken out, the sealing ring can be replaced easily, the valve core is abutted against the valve pressing cap at the moment, the air source does not need to be closed, the valve seat 7 can be maintained without being closed, the sealing ring can be replaced by taking down the valve seat 7 alone under the condition that the base is ventilated, the air source or the pipeline valve does not need to be closed, and the effect of maintenance with air is achieved.
Compared with the prior art, the technical scheme of the utility model have following advantage: the utility model adopts the double-row steel pin locking gas plug, and solves the defect that the locking of the gas plug is not firm and is easy to pop out in the prior art; the detachable steel pin frame and the valve seat with the annular groove are adopted, and the defect that the steel pin and the sealing ring are inconvenient to replace is overcome. The gas plug is clamped by double rows of steel pins, when one row is damaged and cannot be locked continuously, the other row can also play a role in locking so as to enhance the locking and fixing of the gas plug and prevent the gas plug from popping up accidentally to hurt people in a ventilation state; the same half of the used steel pin frame is butted through the buckle, so that the steel pin is convenient to disassemble and assemble and replace; all sealing rings for sealing at the gas terminal are all arranged on the valve seat, so that the valve seat can be independently taken down under the condition that the base is ventilated to replace the sealing rings, a gas source or a pipeline valve does not need to be closed, and the effect of replacing the sealing rings with gas maintenance is realized.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A medical gas terminal, comprising: comprises a decorative hat rack (1), a connecting sleeve (2) and a base (3);
the connecting sleeve (2) is sleeved with a steel pin frame, the outer circumferential surface of the connecting sleeve (2) is provided with a sliding groove for a first steel pin (503) and a second steel pin (504) to pass through, two ends of the first steel pin (503) and the second steel pin (504) are respectively inserted into the guide groove of the steel pin frame, the decorative cap frame (1) is sleeved on the connecting sleeve (2), the decorative cap frame (1) abuts against the steel pin frame, and the base (3) is installed on the connecting sleeve (2);
when the decorative cap frame is pressed, the decorative cap frame (1) pushes the steel pin frame to move downwards along the axial direction of the connecting sleeve (2), and the first steel pin (503) and the second steel pin (504) slide downwards in the sliding groove and move in the guide groove at the same time.
2. A medical gas terminal according to claim 1, wherein: the steel pin frame comprises a first steel pin frame (4) and a second steel pin frame (5), and the first steel pin frame (4) is connected with the second steel pin frame (5) through a buckle (6).
3. A medical gas terminal according to claim 1, wherein: the gas plug connecting device is characterized in that a valve component is installed between the connecting sleeve (2) and the base (3), an annular groove is formed in a valve seat (7) of the valve component, a sealing ring is installed on the annular groove, and a positioning sleeve (203) used for positioning a gas plug is arranged on the connecting sleeve (2).
4. A medical gas terminal according to claim 1, wherein: the sliding chutes comprise a first sliding chute (201) and a second sliding chute (202), and the first steel pin (503) and the second steel pin (504) respectively penetrate through the first sliding chute (201) and the second sliding chute (202); the guide grooves include a first guide groove (501) and a second guide groove (502), and the first slide groove (201) and the second slide groove (202) are inserted into the first guide groove (501) and the second guide groove (502), respectively.
5. A medical gas terminal according to claim 3, wherein: a first sealing ring (8) is installed in a first annular groove (701) on the valve seat (7), a second sealing ring (9) is installed in a second annular groove (702) on the valve seat (7), and a third sealing ring (10) is installed in a third annular groove (703) on the valve seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353003.8U CN210750895U (en) | 2019-08-20 | 2019-08-20 | Medical gas terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353003.8U CN210750895U (en) | 2019-08-20 | 2019-08-20 | Medical gas terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210750895U true CN210750895U (en) | 2020-06-16 |
Family
ID=71057909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921353003.8U Active CN210750895U (en) | 2019-08-20 | 2019-08-20 | Medical gas terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210750895U (en) |
-
2019
- 2019-08-20 CN CN201921353003.8U patent/CN210750895U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |