CN209361441U - A kind of Dispoable medical liquid pressure measuring unit - Google Patents
A kind of Dispoable medical liquid pressure measuring unit Download PDFInfo
- Publication number
- CN209361441U CN209361441U CN201721906428.8U CN201721906428U CN209361441U CN 209361441 U CN209361441 U CN 209361441U CN 201721906428 U CN201721906428 U CN 201721906428U CN 209361441 U CN209361441 U CN 209361441U
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- Prior art keywords
- annular
- measuring unit
- pressure measuring
- medical liquid
- observation tube
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Abstract
The utility model relates to medical instruments fields, disclose a kind of Dispoable medical liquid pressure measuring unit.Pass through the Dispoable medical liquid pressure measuring unit, the residual air in pipe can not only be filtered out, ensure to survey pressure precision, press liquid to be measured can also be made directly to act on to push air filtration membrane body and compress manometric bomb spring, hydraulic pressure value is directly finally read from surveying pressure graduation mark according to the variation of the shift position of air filtration membrane body, and then can realize the purpose that hydraulic measurement can be completed using a kind of simple structure, have the advantages that it is disposable, easy to operate and safe, convenient for practical promotion and application.
Description
Technical field
The utility model relates to medical instruments fields, and in particular, to a kind of Dispoable medical liquid pressure measuring unit.
Background technique
In medical field, there are many positions and system to need to carry out survey pressure, such as measurement angiosthenia, vein pressure and ventricles of the brain pressure
Deng currently used pressure measuring unit is mainly electronic device, haves the shortcomings that construction is complicated and expensive, or be glass
The simple and easy methods such as pipe, plastic tube, and there is a problem of safety inconvenient to use and measure inaccuracy, in addition, each pressure measuring unit
Independence is stronger, can not be applied to other systems and carry out survey pressure, restricted application.
Utility model content
It is complicated and expensive to there is construction when using electronic device for existing medical pressure measuring unit, and is using glass
There is inconvenient to use and measurement inaccuracy when glass/plastic tube again, and be not applied for multiple systems and carry out the problem of surveying pressure,
The utility model provides a kind of Dispoable medical liquid pressure measuring unit.
The technical solution adopted in the utility model, provides a kind of Dispoable medical liquid pressure measuring unit, including observation tube,
Connecting tube, exhaustion plate, air filtration membrane body and manometric bomb spring, wherein the outer pipe surface of the observation tube is equipped with parallel with tube body
Survey press graduation mark；The first end of the observation tube is connected to the connecting tube, and the second end of the observation tube passes through the exhaust
Plate closing, the air-filtering membrane body are located at the inside of the observation tube and can be slidably matched with the inner wall of the observation tube, institute
Manometric bomb spring is stated also to be located at the inside of the observation tube and be arranged between the exhaustion plate and the air filtration membrane body.
Optimization, the air filtration membrane body includes annular slab and air-filtering membrane, wherein the outer ring table of the annular slab
Face and the inner wall of the observation tube are slidably matched, and the interior collar extension of the annular slab is sealed by the air-filtering membrane；In the ring
The plate face fringe region of shape plate is equipped with first annular card slot, and the first end of the manometric bomb spring is stuck in the first annular card slot
In.It advanced optimizing, the annular that the external annular surface center of the annular slab is equipped with circumferentially direction, which is surveyed, presses instruction wire casing, and
The annular is surveyed in pressure instruction wire casing filled with red, blue or black material.
Optimization, the plate face central area of the exhaustion plate is equipped with several exhaust holes, the plate face side of the exhaustion plate
Edge region is equipped with the second annular slot, and the second end of the manometric bomb spring is stuck in second annular slot.
Optimization, the observation tube is all-transparent pipe or the local transparent pipe only to press graduation mark areas transparent in survey.
To sum up, it using Dispoable medical liquid pressure measuring unit provided by the utility model, has the following beneficial effects:
(1) the Dispoable medical liquid pressure measuring unit provided is created by the utility model, can not only filters out the residual air in pipe,
Ensure to survey pressure precision, press liquid to be measured can also be made directly to act on and push air filtration membrane body and compress manometric bomb spring, last root
Hydraulic pressure value directly is read from surveying pressure graduation mark according to the shift position variation of air filtration membrane body, and then can realize and utilize a kind of letter
The purpose of hydraulic measurement can be completed in single structure, has the advantages that disposable, easy to operate and safe, promotes convenient for practical
And application；(2) the Dispoable medical liquid pressure measuring unit also has air filtration membrane body mobile steady and can polyphyly unified test pressure
Using the advantages that, further be convenient for practical promotion and application.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of Dispoable medical liquid pressure measuring unit provided by the utility model.
Fig. 2 is the positive structure schematic of air filtration membrane body provided by the utility model.
Fig. 3 is the side structure schematic diagram of air filtration membrane body provided by the utility model.
Fig. 4 is the positive structure schematic of exhaustion plate provided by the utility model.
In above-mentioned attached drawing: 1, observation tube 101, survey pressure graduation mark 2, connecting tube 3, exhaustion plate 301, exhaust hole 302, second
Annular slot 4, air filtration membrane body 401, annular slab 402, air-filtering membrane 403, first annular card slot 404, annular are surveyed pressure and are referred to
Timberline slot 5, manometric bomb spring.
Specific embodiment
Hereinafter reference will be made to the drawings, describes Dispoable medical liquid provided by the utility model in detail by way of example
Pressure measuring unit.It should be noted that being used to help understand the utility model for the explanation of these way of example, but simultaneously
The restriction to the utility model is not constituted.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, for example, A and/or B, can indicate: individualism A, individualism B exist simultaneously tri- kinds of situations of A and B, the terms
"/and " it is to describe another affiliated partner relationship, indicate may exist two kinds of relationships, for example, A/ and B, can indicate: individually depositing
In A, two kinds of situations of individualism A and B, in addition, character "/" herein, typicallying represent forward-backward correlation object is a kind of "or" pass
System.
Embodiment one
Fig. 1 shows the structural schematic diagram of Dispoable medical liquid pressure measuring unit provided by the utility model, Fig. 2 shows
The positive structure schematic of air filtration membrane body provided by the utility model, Fig. 3 show air provided by the utility model
The side structure schematic diagram of membrane body is filtered, Fig. 4 shows the positive structure schematic of exhaustion plate provided by the utility model.
The Dispoable medical liquid pressure measuring unit provided in this embodiment, including observation tube 1, connecting tube 2, exhaustion plate 3,
Air filtration membrane body 4 and manometric bomb spring 5, wherein the outer pipe surface of the observation tube 1 is equipped with the survey parallel with tube body and presses graduation mark
101；The first end of the observation tube 1 is connected to the connecting tube 2, and the second end of the observation tube 1 passes through 3 envelope of exhaustion plate
It closes, the air filtration membrane body 4 is located at the inside of the observation tube 1 and can be slidably matched with the inner wall of the observation tube 1, institute
Manometric bomb spring 5 is stated also to be located at the inside of the observation tube 1 and be arranged between the exhaustion plate 3 and the air filtration membrane body 4.
As shown in figures 1-4, in the structure of the Dispoable medical liquid pressure measuring unit, the connecting tube 2 is for docking
The pipeline of the medical equipments such as other drainage tubes or tee tube is open, and press liquid to be measured is made to be directed into institute from the connecting tube 2
State observation tube 1.4 one side of air filtration membrane body is used to filter out the residual air in pipe, it is ensured that surveys pressure precision, on the other hand
For under the impetus of press liquid to be measured, pushing the manometric bomb spring 5 to compress indirectly, until elastic force and pressure balance each other,
And the positional relationship using the air filtration membrane body 4 in balance with the survey pressure graduation mark 101, it can directly be pressed from the survey
Hydraulic pressure value (because hydraulic pressure value and the shortening length of manometric bomb spring 5 are in specific linear relationship) is read at graduation mark 101, at this point,
The observation tube 1 need to be all-transparent pipe or the local transparent pipe only to press graduation mark areas transparent in survey.It is primary from there through this
Property medical use liquid pressure measuring unit, it can be achieved that the purpose of hydraulic measurement can be completed using a kind of simple structure, having disposably makes
With, easy to operate and safe advantage, it is convenient for practical promotion and application.
Optimization, the air filtration membrane body 4 includes annular slab 401 and air-filtering membrane 402, wherein the annular slab
The inner wall of 401 external annular surface and the observation tube 1 is slidably matched, and the interior collar extension of the annular slab 401 is by the air filtration
Film 402 seals；First annular card slot 403 is equipped in the plate face fringe region of the annular slab 401, the of the manometric bomb spring 5
One end is stuck in the first annular card slot 403.As described in Figure 2, it by the way that the first annular card slot 403 is arranged, can limit
Stablize the contact relation of the air filtration membrane body 4 and the first end of the manometric bomb spring 5 in position, it is ensured that the air filtration
Mobile stationarity of the membrane body 4 in sliding process.
It advanced optimizes, the annular that the external annular surface center of the annular slab 401 is equipped with circumferentially direction surveys pressure instruction
Wire casing 404, and survey in pressure instruction wire casing 404 in the annular filled with red, blue or black material.As shown in figure 3, passing through
The annular is arranged to survey pressure instruction wire casing 404 and fill red, blue or black material, it can be in the bright current hydraulic fluid value of instruction
While, it avoids index line from being worn because slidably reciprocating, extends disposable service life.
Optimization, the plate face central area of the exhaustion plate 3 is equipped with several exhaust holes 301, the plate of the exhaustion plate 3
Face fringe region is equipped with the second annular slot 302, and the second end of the manometric bomb spring 5 is stuck in second annular slot 302
In.As described in Figure 4, by the way that second annular slot 302 is arranged, it can limit and stablize the exhaustion plate 3 and the manometric bomb
The contact relation of the second end of spring 5 further ensures that the mobile stationarity of the air filtration membrane body 4.
The first described Dispoable medical liquid pressure measuring unit provided in this embodiment, has the following beneficial effects: (1)
The Dispoable medical liquid pressure measuring unit provided through this embodiment, can not only filter out the residual air in pipe, it is ensured that survey pressure
Precision can also be such that press liquid to be measured directly acts on and push air filtration membrane body and compress manometric bomb spring, finally according to air mistake
The shift position variation of filter membrane body directly reads hydraulic pressure value from surveying pressure graduation mark, and then can realize using a kind of simple structure i.e.
The purpose of achievable hydraulic measurement, have the advantages that it is disposable, easy to operate and safe, be convenient for practical promotion and application；
(2) the Dispoable medical liquid pressure measuring unit also have air filtration membrane body it is mobile steadily and can polyphyly unified test pressure application etc. it is excellent
Point is further convenient for practical promotion and application.
As described above, the utility model can be realized preferably.For a person skilled in the art, practical new according to this
The introduction of type designs various forms of Dispoable medical liquid pressure measuring units and does not need creative labor.It is not departing from
These embodiments are changed in the case where the principles of the present invention and spirit, modifies, replace, integrating and modification is still fallen within
In the protection scope of the utility model.
Claims (4)
1. a kind of Dispoable medical liquid pressure measuring unit, it is characterised in that: including observation tube (1), connecting tube (2), exhaustion plate
(3), air filtration membrane body (4) and manometric bomb spring (5), wherein the outer pipe surface of the observation tube (1) is equipped with parallel with tube body
Pressure graduation mark (101) is surveyed, the observation tube (1) is all-transparent pipe or the local transparent only to press graduation mark areas transparent in survey
Pipe；
The first end of the observation tube (1) is connected to the connecting tube (2), and the second end of the observation tube (1) passes through the exhaust
Plate (3) closing, the air filtration membrane body (4) are located at the inside of the observation tube (1) and can be with the inner walls of the observation tube (1)
Be slidably matched, the manometric bomb spring (5) also be located at the inside of the observation tube (1) and be arranged the exhaustion plate (3) with it is described
Between air filtration membrane body (4).
2. a kind of Dispoable medical liquid pressure measuring unit as described in claim 1, it is characterised in that: the air filtration membrane body
It (4) include annular slab (401) and air-filtering membrane (402), wherein the external annular surface of the annular slab (401) and the observation
The inner wall of pipe (1) is slidably matched, and the interior collar extension of the annular slab (401) is sealed by the air-filtering membrane (402)；
The plate face fringe region of the annular slab (401) is equipped with first annular card slot (403), and the first of the manometric bomb spring (5)
End is stuck in the first annular card slot (403).
3. a kind of Dispoable medical liquid pressure measuring unit as claimed in claim 2, it is characterised in that: the annular slab (401)
External annular surface center be equipped with circumferentially direction annular survey pressure instruction wire casing (404), and it is described annular survey pressure instruction wire casing
(404) filled with red, blue or black material in.
4. a kind of Dispoable medical liquid pressure measuring unit as described in claim 1, it is characterised in that: the exhaustion plate (3)
Plate face central area is equipped with several exhaust holes (301), and the plate face fringe region of the exhaustion plate (3) is equipped with the second annular snap
Slot (302), the second end of the manometric bomb spring (5) are stuck in second annular slot (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721906428.8U CN209361441U (en) | 2017-12-29 | 2017-12-29 | A kind of Dispoable medical liquid pressure measuring unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721906428.8U CN209361441U (en) | 2017-12-29 | 2017-12-29 | A kind of Dispoable medical liquid pressure measuring unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209361441U true CN209361441U (en) | 2019-09-10 |
Family
ID=67811079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721906428.8U Expired - Fee Related CN209361441U (en) | 2017-12-29 | 2017-12-29 | A kind of Dispoable medical liquid pressure measuring unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209361441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108066833A (en) * | 2017-12-29 | 2018-05-25 | 刘元 | A kind of Dispoable medical liquid pressure measuring unit and closed disposable medical thrust device |
-
2017
- 2017-12-29 CN CN201721906428.8U patent/CN209361441U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108066833A (en) * | 2017-12-29 | 2018-05-25 | 刘元 | A kind of Dispoable medical liquid pressure measuring unit and closed disposable medical thrust device |
| CN108066833B (en) * | 2017-12-29 | 2024-04-09 | 刘元 | Disposable medical liquid pressure measuring device and sealed disposable puncture device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20211229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |