CN210228082U - Sealing device - Google Patents
Sealing device Download PDFInfo
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- CN210228082U CN210228082U CN201920770342.XU CN201920770342U CN210228082U CN 210228082 U CN210228082 U CN 210228082U CN 201920770342 U CN201920770342 U CN 201920770342U CN 210228082 U CN210228082 U CN 210228082U
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- ball
- sealing
- connecting rod
- water
- water storage
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Abstract
The utility model relates to a sealing device, including the pipe, be provided with the water storage chamber on the pipe, water storage chamber both ends are provided with respectively with communicating water inlet, the delivery port of pipe, the internal diameter in water storage chamber is greater than the internal diameter of pipe, the water storage intracavity is provided with sealing mechanism, sealing mechanism includes floater, connecting rod, ball sealer, the floater sets up and corresponds water inlet direction one end at the connecting rod, the ball sealer sets up and corresponds delivery port one end at the connecting rod, the external diameter of ball sealer and the external diameter looks adaptation of delivery port, the ball sealer rises to open the delivery port or descends to close the delivery port through floater buoyancy size. The technical proposal of the utility model has the advantages of simple structure and avoiding air entering the uterine cavity.
Description
Technical Field
The utility model relates to a sealing device.
Background
Hysteroscopic surgery refers to a minimally invasive surgery performed with a hysteroscope. The hysteroscope is an advanced device for diagnosing and treating uterine diseases, can clearly observe various changes in uterine cavity and clearly make diagnosis. At present, need be continuous to the palace intracavity intake, drainage among the hysteroscope operation process, avoid gas admission palace chamber in the operation process, cause harm to also can be through constantly to the palace intracavity intake, drainage will be because blood water and impurity that cause when the operation rush out the palace chamber, make the hysteroscope probe of putting into the palace intracavity can be more clear, make things convenient for the doctor to observe the palace chamber and perform the operation. However, in the prior art, water is generally supplied to the uterine cavity through the matching of the infusion bottle and the catheter with the water supply channel on the hysteroscope, when the water in the infusion bottle for water supply is not available, the infusion bottle needs to be replaced to ensure that water supply and drainage are normally performed in an operation, and air bubbles are possibly generated in the replacement process, so that air enters the uterine cavity of a human body through the catheter to cause air embolism, thereby causing danger.
SUMMERY OF THE UTILITY MODEL
Based on the above problem, the utility model provides a simple structure avoids the sealing device of air admission palace chamber.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sealing device, includes the pipe, be provided with the water storage chamber on the pipe, water storage chamber both ends are provided with respectively with communicating water inlet, the delivery port of pipe, the internal diameter in water storage chamber is greater than the internal diameter of pipe, the water storage intracavity is provided with sealing mechanism, sealing mechanism includes floater, connecting rod, ball sealer, the floater sets up and corresponds water inlet direction one end at the connecting rod, the ball sealer sets up and corresponds delivery port one end at the connecting rod, the external diameter of ball sealer and the external diameter looks adaptation of delivery port, the ball sealer rises to open the delivery port or descends to close the delivery port through floater buoyancy size.
By adopting the technical scheme, the sealing mechanism in the water storage cavity is arranged, when the liquid level position in the water storage cavity reaches a certain height, the floating ball is lifted by the buoyancy of water through the connecting rod and the sealing ball, so that the sealing ball opens the water outlet, water flows into the uterine cavity through the water outlet, and the air density is lower than that of the water, so that when the water flows into the water storage cavity, the air in the water storage cavity can be gathered above the liquid level position and cannot enter the uterine cavity along the water outlet position, when the liquid level in the water storage cavity descends, the buoyancy of the floating ball is reduced to drive the sealing ball to descend, the water outlet is closed, and the air is prevented from being placed into the uterine cavity along the direction of the water outlet and causing damage. The connecting rod is connected with the capture ball and the sealing ball, so that when the liquid level position in the water storage cavity is lowered, the floating ball drives the sealing ball to descend along the position of the water outlet through the connecting rod, the gravity position of the sealing ball is lowered along the position corresponding to the water outlet through the positioning effect of the connecting rod, and the water outlet is better matched with the sealing ball.
The utility model discloses further set up: the floating ball is a solid or hollow ball made of light materials, the sealing ball is a solid ball made of plastics or rubber materials, and the density of the sealing ball is greater than that of the floating ball.
By adopting the technical scheme, when the floating ball rises due to water entering the water storage cavity, the density of the sealing ball is greater than that of the floating ball, so that the floating ball always has a downward force because of the sealing ball, the floating ball keeps a vertical state along the gravity direction in the rising and falling processes, and the water outlet is opened or closed more reasonably due to the sealing ball.
The utility model discloses further set up: the floating ball is fixedly connected with the connecting rod corresponding to one end of the connecting rod, and the sealing ball is provided with a connecting hole which is inserted with the connecting rod corresponding to one end of the connecting rod.
By adopting the technical scheme, the floating ball and the sealing ball are made of different materials due to different densities, and cannot be produced simultaneously, so that the connection holes in the sealing ball are arranged, the connection rod is more conveniently connected with the sealing ball in a matched manner, and the floating ball is fixedly connected with the connection rod, so that the floating ball drives the sealing ball to ascend and descend through the connection rod, and the structure is more stable.
The utility model discloses further set up: the water outlet is funnel-shaped.
Through adopting above-mentioned technical scheme, make the ball sealer with the position of delivery port is laminated more, matches sealedly.
The utility model discloses further set up: the outer diameter of the floating ball is larger than the inner diameter of the water inlet.
By adopting the technical scheme, when the water level in the water storage cavity reaches the position of the water inlet, the outer diameter of the floating ball is larger than the inner diameter of the water inlet, so that the floating ball cannot rise along the position of the water inlet to be separated from the water storage cavity.
The utility model discloses further set up: the floating ball is provided with a plurality of through holes.
Through adopting above-mentioned technical scheme, when water level liquid level in the water storage cavity is too high, the floater drives when the buoyancy that the ball sealer passed through water rises to the water inlet position, the floater has been stopped up the water inlet position for rivers in the pipe can not normally flow, the pipe that the floater was stopped up may be because the increase is stopped up to the water yield and is caused the damage, influences the normal intaking of hysteroscope operation, consequently the setting of through-hole makes water level buoyancy in the water storage cavity drives when the water inlet position was stopped up to the floater, rivers scientific research through-hole position gets into in the water storage cavity, the mediation rivers make the normal clear of intaking.
The utility model discloses further set up: the outer surface of the sealing ball is wrapped with a sealing film.
Through adopting above-mentioned technical scheme, because the setting of seal membrane makes when the ball sealer is sealed during the delivery port, through the tension of seal membrane makes cooperation between ball sealer and the delivery port is sealed more, the seal membrane is preferred rubber material for sealed effect is better.
Drawings
Fig. 1 is a structural diagram of the water outlet sealed by the sealing structure of the embodiment of the utility model;
fig. 2 is a structural diagram of the water outlet opened by the sealing structure of the embodiment of the utility model;
FIG. 3 is a partial block diagram of an embodiment of the present invention;
the reference numbers in the figures mean: the device comprises a guide pipe 1, a water storage cavity 2, a water inlet 3, a water outlet 4, a sealing mechanism 5, a floating ball 6, a connecting rod 7, a sealing ball 8, a connecting hole 9, a through hole 10 and a sealing film 11.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Referring to the accompanying drawings 1-3, the utility model discloses a sealing device, including pipe 1, be provided with water storage chamber 2 on the pipe 1, 2 both ends in water storage chamber are provided with respectively with communicating water inlet 3 of pipe 1, delivery port 4, the internal diameter in water storage chamber 2 is greater than the internal diameter of pipe 1, be provided with sealing mechanism 5 in the water storage chamber 2, sealing mechanism 5 includes floater 6, connecting rod 7, ball sealer 8, floater 6 sets up and corresponds 3 direction one ends of water inlet at connecting rod 7, ball sealer 8 sets up and corresponds delivery port 4 one end at connecting rod 7, ball sealer 8's external diameter and delivery port 4's external diameter looks adaptation, ball sealer 8 rises through 6 buoyancy size of floater and opens delivery port 4 or descends and closes delivery port 4. The setting of sealing mechanism 5 in 2 water storage chambeies, when the liquid level position in 2 water storage chambeies reachs a take the altitude, floater 6 receives the buoyancy of water and passes through connecting rod 7 together with ball sealer 8 rises, makes ball sealer 8 opens delivery port 4 for rivers flow into palace chamber through delivery port 4 position, because air density is less than the density of water, consequently works as when rivers get into 2 water storage chambeies, the air in 2 water storage chambeies can gather in liquid level position top, can not follow delivery port 4 position entering palace chamber, works as when the liquid level in 2 water storage chambeies descends, the buoyancy of floater 6 reduces and makes it drive ball sealer 8 descends, closes delivery port 4, avoids the air to put into palace chamber along delivery port 4 direction, causes harm. The connecting rod 7 is connected with the capture ball 6 and the sealing ball, so that when the liquid level position in the water storage cavity is lowered, the floating ball 6 drives the sealing ball 8 to be lowered along the position of the water outlet 4 through the connecting rod 7, the gravity position of the sealing ball 8 is lowered along the position corresponding to the water outlet 4 through the positioning effect of the connecting rod 7, and the water outlet 4 is better matched with the sealing ball 8.
The utility model discloses further set up: the floating ball 6 is a solid or hollow ball made of a light material, the sealing ball 8 is a solid ball made of a plastic or rubber material, and the density of the sealing ball 8 is greater than that of the floating ball 6. When water enters the water storage cavity 2 to enable the floating ball 6 to ascend, the density of the sealing ball 8 is larger than that of the floating ball 6, so that the floating ball 6 always has a downward force because of the sealing ball 8, the floating ball 6 is always kept in a vertical state along the gravity direction in the ascending and descending processes, and the water outlet 4 is opened or closed through the sealing ball 8 more reasonably. The floater 6 is made for light material for when intaking in the water storage chamber 2, floater 6 can drive fine drive through the buoyancy of water the ball sealer 8 rises, descends, ball sealer 8 is plastics or rubber material, and sealing performance is better.
The embodiment further provides that: the floating ball 6 is fixedly connected with the connecting rod 7 corresponding to one end of the connecting rod 7, and the sealing ball 8 is provided with a connecting hole 9 which is inserted into the connecting rod 7 corresponding to one end of the connecting rod 7. The floating ball 6 and the sealing ball 8 are made of different materials due to different densities, and cannot be produced simultaneously, so that the connecting holes 9 in the sealing ball 8 are arranged, the connecting rod 7 is more conveniently connected with the sealing ball 8 in a matched manner, the floating ball 6 is fixedly connected with the connecting rod 7, the floating ball 6 drives the sealing ball 8 to ascend and descend through the connecting rod 7, and the structure is more stable.
The embodiment further provides that: the water outlet 4 is funnel-shaped. So that the sealing ball 8 is more attached to the water outlet 4 and matched and sealed.
The embodiment further provides that: the outer diameter of the floating ball 6 is larger than the inner diameter of the water inlet 3. When the water level in the water storage cavity 2 reaches the position of the water inlet 3, the outer diameter of the floating ball 6 is larger than the inner diameter of the water inlet 3, so that the floating ball 6 cannot rise along the position of the water inlet 3 and is separated from the water storage cavity 2.
The embodiment further provides that: the floating ball 6 is provided with a plurality of through holes 10. When water level liquid level in the water storage chamber 2 is too high, the floater 6 drives the ball sealer 8 rises to the water inlet 3 position through the buoyancy of water when, the floater 6 has plugged up the water inlet 3 position for rivers in the pipe 1 can not normally flow, pipe 1 that the floater 6 plugged up may cause the damage because the increase is plugged up to the water yield, influences the normal intaking of hysteroscope operation, consequently the setting of through-hole 10 makes water level buoyancy in the water storage chamber 2 drives when the water inlet 3 position is plugged up to the floater 6, rivers scientific research through-hole 10 position gets into in the water storage chamber 2, the mediation rivers make the normal clear of intaking.
The embodiment further provides that: the outer surface of the sealing ball 8 is wrapped with a sealing film 11. Because the setting of sealing membrane 7 makes when sealing ball 7 seals delivery port 4, through the tension of sealing membrane 11 makes the cooperation between sealing ball 7 and the delivery port 4 is sealed more, sealing membrane 11 is preferred rubber material for sealed effect is better.
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 modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a sealing device, includes the pipe, be provided with the water storage chamber on the pipe, water storage chamber both ends are provided with respectively with communicating water inlet of pipe, delivery port, the internal diameter in water storage chamber is greater than the internal diameter of pipe, its characterized in that: the water storage cavity is internally provided with a sealing mechanism, the sealing mechanism comprises a floating ball, a connecting rod and a sealing ball, the floating ball is arranged at one end, corresponding to the water inlet direction, of the connecting rod, the sealing ball is arranged at one end, corresponding to the water outlet, of the connecting rod, the outer diameter of the sealing ball is matched with that of the water outlet, and the sealing ball rises to open the water outlet or falls to close the water outlet through the buoyancy of the floating ball.
2. A seal arrangement according to claim 1, wherein: the floating ball is a solid or hollow ball made of light materials, the sealing ball is a solid ball made of plastics or rubber materials, and the density of the sealing ball is greater than that of the floating ball.
3. A seal arrangement according to claim 1, wherein: the floating ball is fixedly connected with the connecting rod corresponding to one end of the connecting rod, and the sealing ball is provided with a connecting hole which is inserted with the connecting rod corresponding to one end of the connecting rod.
4. A seal arrangement according to claim 1, wherein: the water outlet is funnel-shaped.
5. A seal arrangement according to claim 1, wherein: the outer diameter of the floating ball is larger than the inner diameter of the water inlet.
6. A seal arrangement according to claim 1, wherein: the floating ball is provided with a plurality of through holes.
7. A seal arrangement according to claim 1, wherein: the outer surface of the sealing ball is wrapped with a sealing film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920770342.XU CN210228082U (en) | 2019-05-27 | 2019-05-27 | Sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920770342.XU CN210228082U (en) | 2019-05-27 | 2019-05-27 | Sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210228082U true CN210228082U (en) | 2020-04-03 |
Family
ID=69972539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920770342.XU Expired - Fee Related CN210228082U (en) | 2019-05-27 | 2019-05-27 | Sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210228082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114371105A (en) * | 2021-12-15 | 2022-04-19 | 中国核工业电机运行技术开发有限公司 | Thistle tube and method for eliminating bubbles in thistle tube of thistle tube type iron spectrometer |
-
2019
- 2019-05-27 CN CN201920770342.XU patent/CN210228082U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114371105A (en) * | 2021-12-15 | 2022-04-19 | 中国核工业电机运行技术开发有限公司 | Thistle tube and method for eliminating bubbles in thistle tube of thistle tube type iron spectrometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |