CN207614102U - A kind of negative pressure ball - Google Patents
A kind of negative pressure ball Download PDFInfo
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- CN207614102U CN207614102U CN201720503307.2U CN201720503307U CN207614102U CN 207614102 U CN207614102 U CN 207614102U CN 201720503307 U CN201720503307 U CN 201720503307U CN 207614102 U CN207614102 U CN 207614102U
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- sealing
- negative pressure
- drainage tube
- pressure ball
- end cap
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Abstract
The utility model discloses a kind of negative pressure ball, solves and be sealed by the way of the blocking of tradition plug, it is difficult to open plug to make staff, causes plug inconvenient, its key points of the technical solution are that：Sealing cover is provided on drainage tube, side of the drainage tube far from end cap is provided with screw thread piece, the internal thread of screw thread piece screw-thread fit is provided on sealing cover, and the sealing column for sealing drainage tube is provided on sealing cover, and sealing column tapers off setting from sealing cover to drainage tube, a kind of negative pressure ball of the utility model, is opened drainage tube by way of rotary seal cap, easy to open.
Description
Technical field
The utility model is related to a kind of medical apparatus, more particularly to a kind of negative pressure ball.
Background technology
Negative pressure ball has drainage mouth hematocele, estimation amount of bleeding, exhaust drain, prevents infection, promotes the works such as wound healing
With being widely used in the postoperative patients such as orthopaedics, neurosurgery, gastrointestinal surgery, thoracic surgery.
Negative pressure ball is typically provided two openings, is separately connected wound drainage pipe and topples over drainage tube, but without using negative
When pressure ball, in order to reduce internal bacterium and good leakproofness, draining hole and pour spout can be sealed, to protect
Leakproofness is demonstrate,proved, still, is sealed by the way of the blocking of tradition plug, it is difficult to open plug to make staff, is caused
Plug is inconvenient, and there is room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of negative pressure ball, is opened drainage tube by way of rotary seal cap, opens
It opens conveniently.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of negative pressure ball includes for storing the vessel of liquid, the end cap sealed with vessel, being closed with closing lid with end cap
It covers, drainage tube is provided on the end cap and topples over pipe, sealing cover is provided on the drainage tube, the drainage tube is far from end cap
Side be provided with screw thread piece, the internal thread of screw thread piece screw-thread fit is provided on the sealing cover, and set on the sealing cover
It is equipped with the sealing column for sealing drainage tube, and the sealing column tapers off setting from sealing cover to drainage tube.
Using the above scheme, by the setting of the screw thread piece on the internal thread and drainage tube on sealing cover, pass through screw thread
Cooperation, is opened drainage tube by way of rotary seal cap, easy to open, improves the sealability to drainage tube, and logical
The setting for crossing sealing column, drainage tube is sealed, and sealing column tapers off setting, improves the sealability to guiding tube, together
When facilitate installation, it is highly practical.
Preferably, being additionally provided with non-slip texture on the sealing cover.
Using the above scheme, the setting of non-slip texture reduces the slippery conditions of hand and sealing cover, is rubbed by improving
Power improves the efficiency opened and closed to sealing cover to improve the taking ability to sealing cover.
Preferably, the side far from sealing column is additionally provided with inclined surface on the sealing cover, and the sealing cover is separate
The side of sealing column is additionally provided with recessed portion.
Using the above scheme, by the setting of inclined surface, coordinate recessed portion, reduce the use to material, the end of mitigation
The weight of lid also saves cost, while also improving aesthetic feeling, highly practical.
Preferably, being additionally provided with connecting line on the sealing cover, it is provided on the sealing cover and pacifies for connecting line one end
The placing groove of dress, the drainage tube are provided with the placement ring installed for the connecting line other end by the side of proximal cover.
Using the above scheme, the setting of connecting line, and the setting of the placement ring on the placing groove and drainage tube on sealing cover,
The loss of sealing cover will be reduced, at the same cover it is more convenient when conjunction, it is highly practical.
Preferably, the sealing ring that connection is contradicted with drainage tube is additionally provided in the sealing column, and in the sealing column
It is provided with the seal groove installed for sealing ring.
Using the above scheme, the setting of sealing ring and seal groove, improves the sealing performance to sealing column, and sealing ring with
Sealing column is used cooperatively, and improves the sealability to drainage tube, highly practical.
Topple over pipe preferably, described and be also arranged with sealing shroud close to the side of vessel, far from toppling on the sealing shroud
The side of pipe has been wholely set stall, and the gap mutually to fit is provided on the stall.
Using the above scheme, the setting of sealing shroud, will topple over pipe be sealed and meanwhile fitting closure set and gap setting,
So that air is entered from the external world, and outside can not be flowed directly to from inside, improves the sealability of vessel.
Preferably, side of the sealing shroud far from stall be additionally provided with locking set, and it is described topple over be arranged on pipe
There are locking ring, the locking to put on the lock slots for being provided with and being clamped for locking ring.
Using the above scheme, the setting of set is locked, coordinates the setting of locking ring and lock slots, improves the fixation of sealing shroud
Ability is converted to the friction of plug-in from original conflict friction, improves the fixed effect to sealing shroud, highly practical.
Topple over pipe preferably, described and be wholely set the reinforcement block for contacting at end cap close to the side of vessel.
Using the above scheme, the setting of reinforcement block improves the concatenation ability for toppling over pipe and end cap, topples over to improve
Strength and stability when pipe uses improves end cap and topples over the service life of pipe, highly practical.
Preferably, being additionally provided with connection sheet between the upper cover and end cap, side of the connection sheet far from end cap is also
Current limiting is arranged to press from both sides, is provided in the connection sheet and is arranged fixed first connecting hole for vessel, wear installation for current limliting folder
Second connecting hole.
Using the above scheme, current limliting folder is attached, to improve the fixation energy pressed from both sides to current limliting by the setting of connection sheet
Power, and the setting of the first connecting hole and the second connecting hole, allow connection sheet to be fixed between vessel and end cap, can also fix
Current limliting is pressed from both sides, highly practical.
Preferably, being additionally provided with anti-slip protrusion on the current limliting folder, and current limliting latch is additionally provided on current limliting folder.
Using the above scheme, the setting of anti-slip protrusion improves purchase capabilities when pressing from both sides use to current limliting, while passing through limit
The setting for flowing latch improves grip ability of the current limliting folder to other pipes, highly practical.
In conclusion the utility model has the advantages that：
1, drainage tube is opened by way of rotary seal cap, it is easy to open；
2, there is current limliting regulating power.
Description of the drawings
Fig. 1 is the structural schematic diagram of negative pressure ball；
Fig. 2 is the exploded perspective view of negative pressure ball；
Fig. 3 is the exploded perspective view one of end cap；
Fig. 4 is the exploded perspective view two of end cap.
In figure：1, vessel；2, end cap；3, drainage tube；4, topple over pipe；5, sealing cover；6, screw thread piece；7, internal thread；8, close
Feng Zhu；9, non-slip texture；10, inclined surface；11, recessed portion；12, connecting line；13, placing groove；14, ring is placed；15, sealing ring；
16, seal groove；17, sealing shroud；18, stall；19, gap；20, locking set；21, locking ring；22, lock slots；23, reinforce
Block；24, connection sheet；25, current limliting is pressed from both sides；26, the first connecting hole；27, the second connecting hole；28, anti-slip protrusion；29, current limliting latch；
30, upper cover.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Include for storing the vessel 1 of liquid, close with vessel 1 as shown in Figure 1, a kind of negative pressure ball disclosed in the present embodiment
The end cap 2 of envelope matches the upper cover 30 that closing lid is closed with end cap 2, and drainage tube 3 is provided on end cap 2 and topples over pipe 4.
As shown in Fig. 2, sealed set has end cap 2 and upper cover 30 on vessel 1, and it is additionally provided between upper cover 30 and end cap 2
One end of connection sheet 24, connection sheet 24 is provided with the first connecting hole 26, and the first connecting hole 26 is worn for end cap 2, and connection sheet 24
The other end be provided with the second connecting hole 27, the second connecting hole 27 wears fixation for current limliting folder 25.
As shown in Fig. 2, anti-slip protrusion 28 is additionally provided on current limliting folder 25,28 elongated setting of anti-slip protrusion, and it is anti-skidding
Convex block 28 be provided with it is several, current limliting folder 25 on be additionally provided with current limliting latch 29, current limliting latch 29 is engaged.
As shown in Figure 3,4, side of the drainage tube 3 far from end cap 2 is provided with screw thread piece 6, and there are two the settings of screw thread piece 6 and is in
It is symmetrical arranged, the internal thread 7 with 6 mutual screw-thread fit of screw thread piece is provided on sealing cover 5, and drainage tube 3 leans on the one of proximal cover 2
Side, which is additionally provided with, places ring 14, places ring 14 for connecting line 12 to be fixed.
As shown in Figure 3,4, the lower end setting of sealing cover 5 is provided with the placing groove 13 of the installation of connecting line 12, and, sealing cover
The side that slot 13 is located remote from 5 is provided with inclined surface 10, and the side that slot 13 is located remote from sealing cover 5 is provided with recessed portion
11, and also annular is provided with non-slip texture 9,9 elongated setting of non-slip texture on sealing cover 5.
As shown in Figure 3,4, sealing column 8 is additionally provided on sealing cover 5, and sealing column 8 is arranged in circle urniform, and sealing column 8
From sealing cover 5 to pedestal direction in setting of successively decreasing successively, and sealing ring 15 is additionally provided on sealing cover 5, sealing ring 15 is sheathed on
The seal groove 16 installed for sealing ring 15 is provided in sealing column 8, and on sealing cover 5.
As shown in Figure 3,4, end cap 2 is additionally provided with reinforcement block 23 close to the side of vessel 1, and reinforcement block 23 has end cap respectively
2 connect with pipe 4 is toppled over, and topple over pipe 4 and are additionally provided with locking ring 21 close to the side of vessel 1, and one end of sealing shroud 17 is provided with
The other end of locking set 20, sealing shroud 17 is provided with stall 18, and locks to be provided on set 20 and be clamped mutually for locking ring 21
Lock slots 22.
As shown in Figure 3,4, gap 19 is provided on stall 18, gap 19 mutually fits, and stall 18 is from sealing shroud
17 are tilted towards 18 direction of stall to 1 direction of vessel is arranged.
Assembling process：
1, current limliting folder 25 is installed by the second connecting hole 27 in connection sheet 24；
2, the locking ring 21 on pipe 4 is toppled on sealing shroud 17 alignment of lock slots 22 to connect and fix；
3, the first connecting hole 26 in the second connection sheet 24 is installed by end cap 2, and by end cap 2 and vessel 1, is made
Upper cover 30 is sealed fixation with end cap 2；
4, the locking ring 21 on one end and drainage trough of connecting line 12 is limited；
5, the placing groove 13 on the other end sealing cover 5 of connecting line 12 is installed；
6, sealing ring 15 is installed in the seal groove 16 on sealing cover 5；
7, the screw thread piece 6 on sealing cover 5 and drainage tube 3 is subjected to screw-thread fit, realizes sealing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (10)
1. a kind of negative pressure ball includes for storing the vessel of liquid (1), the end cap (2) sealed with vessel (1), matching with end cap (2)
The upper cover (30) that closing lid is closed is provided with drainage tube (3) on the end cap (2) and topples over pipe (4), it is characterized in that：The drainage tube
(3) sealing cover (5) is provided on, side of the drainage tube (3) far from end cap (2) is provided with screw thread piece (6), the sealing cover
(5) it is provided with the internal thread (7) of screw thread piece (6) screw-thread fit on, and is provided on the sealing cover (5) for sealing drainage tube
(3) sealing column (8), and the sealing column (8) tapers off setting from sealing cover (5) to drainage tube (3).
2. a kind of negative pressure ball according to claim 1, it is characterized in that：It is additionally provided with non-slip texture on the sealing cover (5)
(9)。
3. a kind of negative pressure ball according to claim 1, it is characterized in that：The one of separate sealing column (8) on the sealing cover (5)
Side is additionally provided with inclined surface (10), and side of the sealing cover (5) far from sealing column (8) is additionally provided with recessed portion (11).
4. a kind of negative pressure ball according to claim 1, it is characterized in that：It is additionally provided with connecting line on the sealing cover (5)
(12), the placing groove (13) installed for connecting line (12) one end is provided on the sealing cover (5), the drainage tube (3) is close
The side of end cap (2) is provided with the placement ring (14) installed for connecting line (12) other end.
5. a kind of negative pressure ball according to claim 1, it is characterized in that：It is additionally provided on the sealing column (8) and drainage tube
(3) sealing ring (15) of connection is contradicted, and is provided with the seal groove (16) installed for sealing ring (15) in the sealing column (8).
6. a kind of negative pressure ball according to claim 1, it is characterized in that：The side for toppling over the close vessel (1) of pipe (4) is also
It is arranged with sealing shroud (17), the separate side for toppling over pipe (4) has been wholely set stall (18) on the sealing shroud (17), described
The gap (19) mutually to fit is provided on stall (18).
7. a kind of negative pressure ball according to claim 6, it is characterized in that：The one of the separate stall (18) of the sealing shroud (17)
Side is additionally provided with locking set (20), and it is described topple over locking ring (21) is provided on pipe (4), the locking covers to be provided on (20)
For the lock slots (22) of locking ring (21) clamping.
8. a kind of negative pressure ball according to claim 1, it is characterized in that：It is described to topple over side one of the pipe (4) close to vessel (1)
Body is provided with the reinforcement block (23) for contacting at end cap (2).
9. a kind of negative pressure ball according to claim 1, it is characterized in that：It is also set up between the upper cover (30) and end cap (2)
There are connection sheet (24), side of the connection sheet (24) far from end cap (2) to be additionally provided with current limliting folder (25), the connection sheet (24)
On be provided with and be arranged fixed first connecting hole (26) for vessel (1), wear the second connecting hole of installation for current limliting folder (25)
(27)。
10. a kind of negative pressure ball according to claim 9, it is characterized in that：It is additionally provided on the current limliting folder (25) anti-skidding convex
Block (28), and it is additionally provided with current limliting latch (29) on current limliting folder (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503307.2U CN207614102U (en) | 2017-05-04 | 2017-05-04 | A kind of negative pressure ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503307.2U CN207614102U (en) | 2017-05-04 | 2017-05-04 | A kind of negative pressure ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207614102U true CN207614102U (en) | 2018-07-17 |
Family
ID=62818467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720503307.2U Active CN207614102U (en) | 2017-05-04 | 2017-05-04 | A kind of negative pressure ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207614102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915633A (en) * | 2019-01-25 | 2019-06-21 | 南京开扩工贸有限公司 | A kind of drainage valve arrangement |
-
2017
- 2017-05-04 CN CN201720503307.2U patent/CN207614102U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915633A (en) * | 2019-01-25 | 2019-06-21 | 南京开扩工贸有限公司 | A kind of drainage valve arrangement |
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