CN209464383U - A kind of negative pressure drainage ball with pressure test - Google Patents
A kind of negative pressure drainage ball with pressure test Download PDFInfo
- Publication number
- CN209464383U CN209464383U CN201821515718.4U CN201821515718U CN209464383U CN 209464383 U CN209464383 U CN 209464383U CN 201821515718 U CN201821515718 U CN 201821515718U CN 209464383 U CN209464383 U CN 209464383U
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- Prior art keywords
- negative pressure
- ball
- tube
- pressure
- drainage
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Links
- 230000013011 mating Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 3
- 238000009530 blood pressure measurement Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000012279 drainage procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to negative pressure ball technical fields, in particular a kind of negative pressure drainage ball with pressure test, including negative pressure ball, one end of pressure ball is provided with three-limb tube, three-limb tube is provided with drainage tube far from one end of negative pressure ball, negative pressure ball is connected with escape pipe close to one end of three-limb tube, three-limb tube includes supervisor, one end of supervisor is threadedly coupled with escape pipe, the other end of supervisor and drainage tube are mating, the middle part surface of supervisor is vertically installed with pressure measuring tube, the one end of pressure measuring tube far from supervisor is the end of thread, the end of thread is threaded with connecting tube, connecting tube is connected with pressure gauge far from one end of the end of thread, the utility model structure is simple, it is easy to use, pressure gauge and pressure measuring tube can measure the pressure in negative pressure ball at any time, accurate measuring box adjusting is carried out to facilitate, support chip and spring energy Enough so that guaranteeing to collapse in pressing negative pressure ball for a long time, more accurate when negative pressure is adjusted, guarantee drainage effect is allowed to carry out.
Description
Technical field
The utility model relates to drainage ball technical field, specially a kind of negative pressure drainage ball with pressure test.
Background technique
Negative pressure drainage can use negative pressure drainage ball, and sometimes doctor again can be according to the completely full negative pressure of drainage or half negative pressure,
Not so good control and measurement, lack a kind of negative pressure drainage ball of pressure test on the market, in addition, bearing when carrying out negative pressure drainage
Pressure ball presses for a long time leads to structural collapse, can not restore original shape well, so that drainage effect is influenced, in consideration of it, I
Propose a kind of negative pressure drainage ball with pressure test.
Utility model content
The purpose of this utility model is to provide a kind of negative pressure drainage ball with pressure test, to solve above-mentioned background technique
The negative pressure drainage ball for lacking a kind of pressure test on the market and negative pressure ball of middle proposition press for a long time leads to structural collapse.
To achieve the above object, the utility model provides the following technical solutions:
A kind of negative pressure drainage ball with pressure test, including negative pressure ball, one end of the pressure ball are provided with three-limb tube,
The three-limb tube is provided with drainage tube far from one end of negative pressure ball；
The negative pressure ball is connected with escape pipe close to one end of three-limb tube, and the outer end of the escape pipe is provided with outer spiral shell
Line, the negative pressure ball offer venthole far from one end of escape pipe, and the outer end of the venthole is plugged with sealing-plug；
The three-limb tube includes supervisor, and one end of the supervisor is threadedly coupled with escape pipe, and the supervisor's is another
End is mating with drainage tube, and the middle part surface of the supervisor is vertically installed with pressure measuring tube, and the pressure measuring tube is separate
One end of supervisor is the end of thread, and the end of thread is threaded with connecting tube, and the connecting tube is connected far from one end of the end of thread
There is pressure gauge.
Preferably, the outer surface of the negative pressure ball is provided with several non-skid bands.
Preferably, the negative pressure ball is welded with link far from close on the outside of one end of escape pipe.
Preferably, the junction outer surface of the connecting tube and the end of thread is arranged with water proof ring.
Preferably, the three-limb tube is an integral molding structure.
Preferably, there are two support chip, the support chip is arranged in vertical arc for the internal symmetry setting of the negative pressure ball,
Several springs are provided between the support chip and the inner wall of negative pressure ball, the surface of the support chip offers several through-holes.
Preferably, one end of the spring is closely welded with support chip, and the inner wall of the other end negative pressure ball of the spring is tight
Close welding.
Compared with prior art, easy to use the utility model has the beneficial effects that the utility model structure is simple, pass through
The pressure gauge and pressure measuring tube being provided with can measure the pressure in negative pressure ball at any time, accurately be measured to facilitate
Box is adjusted, and enables to guarantee to collapse in pressing negative pressure ball for a long time by the support chip and spring that are provided with, so that
It is more accurate when progress negative pressure adjusting, guarantee that drainage effect, the utility model have great practical value, convenient for promoting.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is one of the structural schematic diagram of negative pressure ball in the utility model；
Fig. 3 is the structural schematic diagram of three-limb tube in the utility model；
Fig. 4 is the schematic diagram of internal structure of negative pressure ball in the utility model.
Fig. 5 is the second structural representation of negative pressure ball in the utility model；
In figure: 1, negative pressure ball；11, venthole；111, sealing-plug；12, link；13, non-skid band；14, support chip；141, lead to
Hole；15, spring；16, escape pipe；161, external screw thread；2, three-limb tube；21, it is responsible for；22, pressure measuring tube；221, screw thread
End；3, drainage tube；4, connecting tube；41, water proof ring；5, pressure gauge；6, scale.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Such as Fig. 1 to Fig. 5:
Embodiment 1
A kind of negative pressure drainage ball with pressure test, as shown in Figure 1, including negative pressure ball 1, one end of pressure ball 1 is provided with three
Lead to adapter tube 2, three-limb tube 2 is an integral molding structure, and three-limb tube 2 is provided with drainage tube far from one end of negative pressure ball 1
3。
In the present embodiment, negative pressure ball 1 is made of PVC material, and PVC has many years history as medical material, is had
Resistance to chemical corrosion has very strong resistance to oxidant, reducing agent and strong acid, and wear-resisting, is readily produced, using peace
Entirely, low in cost.
As shown in Fig. 2, the outer surface of negative pressure ball 1 is provided with several non-skid bands 13, negative pressure ball 1 is close to three-limb tube 2
One end is connected with escape pipe 16, negative pressure ball 1 far from being closely welded with link 12 on the outside of one end of escape pipe 16, escape pipe 16 it is outer
End is provided with external screw thread 161, and negative pressure ball 1 offers venthole 11, the outer end grafting of venthole 11 far from one end of escape pipe 16
There is sealing-plug 111.
In addition, non-skid band 13 is made of rubber material, rubber material is soft, is capable of increasing the friction on 1 surface of negative pressure ball
Power, to avoid slipping.
As shown in figure 3, three-limb tube 2 includes supervisor 21, it is responsible for 21 one end and is threadedly coupled with escape pipe 16, is responsible for 21
The other end and drainage tube 3 it is mating, the middle part surface for being responsible for 21 is vertically installed with pressure measuring tube 22, pressure measuring tube 22
One end far from supervisor 21 is the end of thread 221, and the end of thread 221 is threaded with connecting tube 4, and connecting tube 4 is far from the end of thread 221
One end is connected with pressure gauge 5.
Specifically, ACD-2H standard digital pressure of the pressure gauge 5 using the production of Xi'an An Sen intelligence instrument limited liability company
Power table, matched circuit are provided by producer, can be measured to the pressure inside negative pressure ball 1 by pressure gauge 5, thus
The adjusting of pressure is carried out by hand pressing dynamics difference.
It is worth noting that the junction outer surface of connecting tube 4 and the end of thread 221 is arranged with water proof ring 41, water proof ring 41
It is made of rubber material, connecting tube 4 and the junction of the end of thread 221 can be wrapped up by water proof ring 41, avoided interior
Portion's gas leakage, and there is certain dampproof effect.
Embodiment 2
In use, long-time service negative pressure ball 1 will lead to generation and collapse, so that vacuum effect drops when hand presses
It is low, drainage effect is influenced, therefore, we make improvement to negative pressure ball 1 on the basis of embodiment 1, as shown in figure 4, negative pressure ball 1
Internal symmetry setting there are two support chip 14, support chip 14 is arranged in vertical arc, the inner wall of support chip 14 and negative pressure ball 1 it
Between be provided with several springs 15, the surface of support chip 14 offers several through-holes 141.
Specifically, one end of spring 15 and support chip 14 closely weld, the inner wall of the other end negative pressure ball 1 of spring 15 is close
Welding.
In the present embodiment, support chip 14 is made of copper material, can be by negative pressure ball 1 with certain flexibility
Inside is supported, and when hand carries out pressing negative pressure ball 1, negative pressure ball 1 can be sprung back under the action of spring 15, to avoid
Negative pressure ball 1 is caused to collapse influence drainage effect.
Such as Fig. 5,1 surface of negative pressure ball is equipped with scale 6, convenient for statistics flow.
Working principle of the utility model is: when using the device, connecting drainage device by one end of drainage tube 3 and carrying out
Drainage procedure carries out the adjusting of negative pressure by pressing negative pressure ball 1 in drainage, can be to negative by pressure gauge 5 when adjusting
Pressure inside pressure ball 1 carries out precise measurement to be shown on dial plate, allows the operator to by observing pressure in real time
Table 5 reads reading, to adjust vacuum magnitude by adjusting pressing dynamics appropriate, improves drainage effect.
When in use, after pressing negative pressure ball 1,15 forced compression of spring, after unclamping hand, spring 15 extends, can be in turn
The outer wall of negative pressure ball 1 is jacked up, can be avoided and cause negative pressure ball 1 to collapse after long-time service can not to spring back.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of negative pressure drainage ball with pressure test, including negative pressure ball (1), it is characterised in that: one end of the negative pressure ball (1)
It is provided with three-limb tube (2), the three-limb tube (2) is provided with drainage tube (3) far from the one end of negative pressure ball (1)；
The negative pressure ball (1) is connected with escape pipe (16) close to the one end of three-limb tube (2), the outer end of the escape pipe (16)
It is provided with external screw thread (161), the negative pressure ball (1) offers venthole (11), the outlet far from the one end of escape pipe (16)
The outer end in hole (11) is plugged with sealing-plug (111)；
The three-limb tube (2) includes supervisor (21), and one end of the supervisor (21) is threadedly coupled with escape pipe (16), described
The other end and the drainage tube (3) for being responsible for (21) are mating, and the middle part surface of the supervisor (21) is vertically installed with pressure measurement
It manages (22), the one end of the pressure measuring tube (22) far from supervisor (21) is the end of thread (221), the end of thread (221) screw thread
It is connected with connecting tube (4), the connecting tube (4) is connected with pressure gauge (5) far from the one end of the end of thread (221).
2. the negative pressure drainage ball according to claim 1 with pressure test, it is characterised in that: outside the negative pressure ball (1)
Surface is provided with several non-skid bands (13).
3. the negative pressure drainage ball according to claim 1 with pressure test, it is characterised in that: the negative pressure ball (1) is separate
Closely link (12) are welded on the outside of one end of escape pipe (16).
4. the negative pressure drainage ball according to claim 1 with pressure test, it is characterised in that: the connecting tube (4) and spiral shell
The junction outer surface at line end (221) is arranged with water proof ring (41).
5. the negative pressure drainage ball according to claim 1 with pressure test, it is characterised in that: the three-limb tube (2)
It is an integral molding structure.
6. the negative pressure drainage ball according to claim 1 with pressure test, it is characterised in that: the negative pressure ball (1) it is interior
Portion is symmetrical arranged there are two support chip (14), and the support chip (14) is arranged in vertical arc, the support chip (14) and negative pressure
It is provided between the inner wall of ball (1) several springs (15), the surface of the support chip (14) offers several through-holes (141).
7. the negative pressure drainage ball according to claim 6 with pressure test, it is characterised in that: one end of the spring (15)
It is closely welded with support chip (14), the inner wall of the other end negative pressure ball (1) of the spring (15) closely welds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515718.4U CN209464383U (en) | 2018-09-17 | 2018-09-17 | A kind of negative pressure drainage ball with pressure test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515718.4U CN209464383U (en) | 2018-09-17 | 2018-09-17 | A kind of negative pressure drainage ball with pressure test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209464383U true CN209464383U (en) | 2019-10-08 |
Family
ID=68085708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821515718.4U Expired - Fee Related CN209464383U (en) | 2018-09-17 | 2018-09-17 | A kind of negative pressure drainage ball with pressure test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209464383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109010959A (en) * | 2018-09-17 | 2018-12-18 | 苏州市吴中人民医院 | A kind of negative pressure drainage ball with pressure test |
-
2018
- 2018-09-17 CN CN201821515718.4U patent/CN209464383U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109010959A (en) * | 2018-09-17 | 2018-12-18 | 苏州市吴中人民医院 | A kind of negative pressure drainage ball with pressure test |
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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 |
Granted publication date: 20191008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |