CN205215246U - Take vacuum device of pressure demonstration - Google Patents
Take vacuum device of pressure demonstration Download PDFInfo
- Publication number
- CN205215246U CN205215246U CN201520994790.XU CN201520994790U CN205215246U CN 205215246 U CN205215246 U CN 205215246U CN 201520994790 U CN201520994790 U CN 201520994790U CN 205215246 U CN205215246 U CN 205215246U
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- China
- Prior art keywords
- negative pressure
- pressure display
- display device
- plug
- sealing
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
- A61B5/154—Devices using pre-evacuated means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Measuring Fluid Pressure (AREA)
- External Artificial Organs (AREA)
Abstract
The utility model discloses a take vacuum device of pressure demonstration, be the cavity cavity of negative pressure and be located including the inner chamber cavity cavity open -ended sealing plug is equipped with on and is used for showing the negative pressure display device of negative pressure size in the cavity cavity, negative pressure display device makes or puts the fixer through apparent pressure equipment with sealing plug an organic whole and is fixed in the apparent depressor installing port of setting on the sealing plug. This vacuum device can show the negative pressure condition in the cavity cavity through the negative pressure display device of setting on the sealing plug in real time, and whether convenient relevant personnel in situ observation is in the effective status to vacuum device, and the nursing workload and the quality testing personnel that can do benefit to reduction medical staff monitor product quality, and this utility model is used for the medical instrument field.
Description
Technical field
This utility model relates to a kind of negative pressure device, particularly relates to a kind of negative pressure device with pressure display.
Background technology
Have multiple occasion to need to use negative pressure device to carry out sampling, treating clinically, but negative pressure device generally cannot pressure condition in judgment means with naked eyes, whether is in decompression or the excessive state of pressure.
Because the application scenario of negative pressure device is special, the negative pressure of device has direct impact to sampling amount and safety.Therefore, negative pressure device needs the function of the pressure in monitoring device or when device uses.
Common negative pressure device has vacuum test tube, depression drainage device, electric suction apparatus etc., and few part is equipment, mostly is disposable products.The negative pressure device of disposable product, capacity is often limited, and the negative pressure of general vacuum test tube generally only enough gathers 2 ~ 10ml blood, the general drainage-fluid also just gathering about 1000ml of negative pressure of depression drainage device.Electrical equipment sustainable suction, but because manometer is placed on main frame often, be also inconvenient to observe pressure condition during attraction.
For common disposal vacuum blood taking tube, vacuum test tube is made up of the device of body and closed tube substantially, and standing time is longer, and the probability of negative pressure minimizing or complete failure is higher, in default of corresponding display device, clinical nursing staff can not judge that whether it is effective before using.During the clinical patient for child, neonate, gerontal patient, Critical illness or peripheral circulation deficiency, be often difficult to excess blood sampling, but the minimum requirements of inspection blood using amount need be met, at this moment need accurate blood sampling.As caused blood sampling volume not enough because of the negative pressure device of misuse negative pressure deficiency, not only increasing patient's misery, incuring loss through delay the workload checking and strengthen nursing staff, also can cause doctor-patient dispute in some cases.
After manufacturing enterprise produces vacuum test tube, because of situations such as production environment vacuum degree deficiency, storage or transportation misoperations, all likely there is decompression phenomenon.Existing mensuration of need inspecting by random samples can specify decompression link, and it is inconvenient to come quality monitoring band, and after sampling observation, this blood taking tube will lose efficacy, and caused unnecessary waste.
Summary of the invention
For solving the problem, this utility model provides a kind of negative pressure device facilitating the band pressure display of Clinical practice and the monitoring quality of production.
This utility model solves the technical scheme that its technical problem adopts:
A kind of negative pressure device with pressure display, comprising inner chamber is the hollow cavity of negative pressure and the sealing-plug being positioned at described hollow cavity opening, sealing-plug is provided with the negative pressure display device for showing vacuum magnitude in described hollow cavity, and described negative pressure display device and sealing-plug integral production or negative pressure display device are fixed on by aobvious pressure device holder the aobvious depressor installing port be arranged on sealing-plug.
Be further used as the improvement of technical solutions of the utility model, hollow cavity is transparent exterior.
Be further used as the improvement of technical solutions of the utility model, described hollow cavity is at least provided with place's transparent exterior, and the outer wall of described hollow cavity is provided with the inclination explicit identification inclined scale line corresponding with this inclination explicit identification with at least one.
Be further used as the improvement of technical solutions of the utility model, the outer wall of hollow cavity is provided with inclined scale line and horizontal scale line.
Be further used as the improvement of technical solutions of the utility model, it is parallel relative bearing that the bottom extension of described hollow cavity is provided with base support plane with the graduation mark plane of corresponding tilt explicit identification.
Be further used as the improvement of technical solutions of the utility model, the opening that negative pressure device is being positioned at hollow cavity is provided with sealing-plug.
Be further used as the improvement of technical solutions of the utility model, negative pressure device is provided with the outer housing of fixing seal plug.
Be further used as the improvement of technical solutions of the utility model, negative pressure display device is the elastomer that thickness is thinner than sealing-plug outer wall, and negative pressure display device shrinks with the change of negative pressure in hollow cavity.
Be further used as the improvement of technical solutions of the utility model, described negative pressure display device is arranged on the sealing-plug being positioned at hollow cavity opening, described negative pressure display device and sealing-plug integral production, described negative pressure display device is the elastomer that thickness is thinner than sealing-plug outer wall, described negative pressure display device shrinks with the change of negative pressure in hollow cavity, and the side that described sealing-plug inwall is positioned at negative pressure display device is provided with negative pressure display scale line.
Be further used as the improvement of technical solutions of the utility model, the surrounding being positioned at negative pressure display device outside described sealing-plug is provided with around reinforcement.
Be further used as the improvement of technical solutions of the utility model, described sealing-plug is provided with aobvious depressor installing port, and aobvious depressor installing port is provided with aobvious pressure device holder, and negative pressure display device is fixed in aobvious depressor installing port by aobvious pressure device holder.
Be further used as the improvement of technical solutions of the utility model, described aobvious pressure device holder is keep negative pressure display device and aobvious depressor installing port to seal the binding of fitting.
Be further used as the improvement of technical solutions of the utility model, described sealing-plug inwall is provided with negative pressure display scale line.
The beneficial effects of the utility model: the negative pressure device of this band pressure display is by being arranged on the negative pressure display device on sealing-plug, the negative pressure condition in hollow cavity can be shown in real time, facilitate medical worker's Real Time Observation whether to be in effective status to negative pressure device, the nursing work load of minimizing medical worker can be beneficial to and facilitate quality inspection personnel to monitor product quality.
Negative pressure display device and sealing-plug integral production, retain existing product structure, production difficulty is lower than other production method of negative pressure display device, and product quality is more stable, under the prerequisite not increasing production cost, can increase negative pressure Presentation Function.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is this utility model first embodiment negative pressure state overall structure schematic diagram;
Fig. 2 is this utility model first embodiment decompression stated integer structural representation;
Fig. 3 is this utility model second embodiment negative pressure state overall structure schematic diagram;
Fig. 4 is this utility model second embodiment decompression stated integer structural representation;
Fig. 5 is this utility model second embodiment overall structure schematic diagram when not installing negative pressure display device.
Detailed description of the invention
With reference to Fig. 1 ~ Fig. 5, this utility model is a kind of negative pressure device with pressure display, comprising inner chamber is the hollow cavity of negative pressure and the sealing-plug being positioned at described hollow cavity opening, sealing-plug is provided with the negative pressure display device for showing vacuum magnitude in described hollow cavity, and described negative pressure display device and sealing-plug integral production or negative pressure display device are fixed on by aobvious pressure device holder the aobvious depressor installing port be arranged on sealing-plug.
The negative pressure device of this band pressure display is by being arranged on the negative pressure display device on locking device, the negative pressure condition in hollow cavity 1 can be shown in real time, facilitate medical worker's Real Time Observation whether to be in effective status to negative pressure device, the nursing work load of minimizing medical worker can be beneficial to and facilitate quality inspection personnel to check product negative pressure state.
As this utility model preferred embodiment, hollow cavity 1 is transparent exterior.The setting of transparent exterior can facilitate medical worker to observe liquid collecting situation in hollow cavity 1.
As this utility model preferred embodiment, described hollow cavity 1 is at least provided with place's transparent exterior, and the outer wall of described hollow cavity 1 is provided with inclination explicit identification 4 and the inclined scale line 31 corresponding with this inclination explicit identification 4 with at least one.
As this utility model preferred embodiment, the outer wall of hollow cavity 1 is provided with inclined scale line 31 and horizontal scale line 32.
The outer wall of hollow cavity 1 is provided with inclination explicit identification 4 and at least one inclined scale line, because negative pressure device is when carrying out the operations such as liquid acquisition, often tilt to use, the setting of inclination explicit identification 4 and inclined scale line 31 can conveniently when negative pressure device uses, the liquid capacity collected in real-time monitored to hollow cavity 1, effectively can improve the precision of liquid acquisition.
As this utility model preferred embodiment, the bottom extension of described hollow cavity 1 is provided with base support plane with the graduation mark plane of corresponding tilt explicit identification 4 is parallel relative bearing 5.
The setting of hollow cavity bottom support bracket, avoids negative pressure device to be shifted, and reduces medical worker and repeatedly adjusts position, can be beneficial to the nursing work load reducing medical worker.
As this utility model preferred embodiment, negative pressure device is provided with sealing-plug 2 at the opening being positioned at hollow cavity 1.
As this utility model preferred embodiment, negative pressure device is provided with the outer housing 25 of fixing seal plug 2.
The mode that the opening of hollow cavity 1 adopts sealing-plug 2 and outer housing 25 to combine is fixed sealing, can improve the reliability of fixing seal.
As this utility model preferred embodiment, negative pressure display device 21 is thinner than the elastomer of sealing-plug outer wall for thickness, and negative pressure display device 21 shrinks with the change of negative pressure in hollow cavity.
As this utility model preferred embodiment, described negative pressure display device 21 is arranged on the sealing-plug 2 being positioned at hollow cavity 1 opening, described negative pressure display device 21 and sealing-plug 2 integral production, described negative pressure display device 21 is thinner than the elastomer of sealing-plug outer wall for thickness, described negative pressure display device 21 shrinks with the change of negative pressure in hollow cavity 1, and the side that described sealing-plug 2 inwall is positioned at negative pressure display device 2 is provided with negative pressure display scale line 26.
As this utility model preferred embodiment, the surrounding being positioned at negative pressure display device 21 outside sealing-plug 2 is provided with around reinforcement 22.
As this utility model preferred embodiment, sealing-plug 2 is provided with aobvious depressor installing port 23, is provided with aobvious pressure device holder 24 in aobvious depressor installing port 23, and negative pressure display device 21 is fixed in aobvious depressor installing port 23 by aobvious pressure device holder 24.
As this utility model preferred embodiment, described aobvious pressure device holder 24 is keep negative pressure display device 21 and aobvious depressor installing port 23 to seal the binding of fitting.
As this utility model preferred embodiment, described sealing-plug 2 inwall is provided with negative pressure display scale line 26.
Negative pressure display device describes above two kinds of concrete embodiments in this utility model embodiment, two kinds of embodiments all realize by being arranged on sealing-plug by negative pressure display device, but enforcement of the present utility model is not limited to above two kinds of ways of realization.
In first and second kinds of embodiments, negative pressure display device 21 is arranged on the outer wall of sealing-plug 2, the thickness of negative pressure display device 21 is less than the thickness of sealing-plug 2 outer wall, by the impact of negative pressure in hollow cavity 1, when being normal negative pressure in hollow cavity 1, negative pressure display device 21 to hollow cavity 1 internal projection, in hollow cavity 1 during decompression, negative pressure display device 21 is in normal contraction state, concordant with sealing-plug 2 inwall.
Related personnel can according to the magnitude estimation negative pressure state of negative pressure display device 21 projection amount, or the negative pressure display scale line 26 being directly arranged on negative pressure display device 21 side according to sealing-plug 2 inwall correspondingly can observe negative pressure display device 21 to the projection amount in hollow cavity 1, such reading is more accurate.
Negative pressure display device directly and sealing-plug integral production form, the negative pressure device of integral production, sealing-plug outer wall arranges the circle reinforcement around negative pressure display device, prevent the locking device body wall of negative pressure display device periphery to be out of shape together with negative pressure display device, affect pressure measxurement accuracy.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (8)
1. the negative pressure device with pressure display, it is characterized in that: comprising inner chamber is the hollow cavity of negative pressure and the sealing-plug being positioned at described hollow cavity opening, sealing-plug is provided with the negative pressure display device for showing vacuum magnitude in described hollow cavity, and described negative pressure display device and sealing-plug integral production or negative pressure display device are fixed on by aobvious pressure device holder the aobvious depressor installing port be arranged on sealing-plug.
2. the negative pressure device of band pressure display according to claim 1, it is characterized in that: described hollow cavity is transparent exterior, the outer wall of described hollow cavity is provided with inclination explicit identification and at least one graduation mark.
3. the negative pressure device of band pressure display according to claim 2, is characterized in that: described graduation mark comprises horizontal scale line and inclined scale line.
4. the negative pressure device of band pressure display according to claim 1, it is characterized in that: comprising inner chamber is the hollow cavity of negative pressure and the sealing-plug being positioned at described hollow cavity opening, sealing-plug is provided with the negative pressure display device for showing vacuum magnitude in described hollow cavity, described negative pressure display device and sealing-plug integral production, described negative pressure display device is the elastomer that thickness is thinner than sealing-plug outer wall, negative pressure display device shrinks with the change of negative pressure in hollow cavity, and the side that described sealing-plug inwall is positioned at negative pressure display device is provided with negative pressure display scale line.
5. the negative pressure device of band pressure display according to claim 3, is characterized in that: the surrounding being positioned at negative pressure display device outside described sealing-plug is provided with around reinforcement.
6. the negative pressure device of band pressure display according to claim 1, is characterized in that: described negative pressure display device is the elastomer that thickness is thinner than sealing-plug outer wall, and negative pressure display device shrinks with the change of negative pressure in hollow cavity.
7. the negative pressure device of band pressure display according to claim 6, it is characterized in that: described sealing-plug is provided with aobvious depressor installing port, aobvious depressor installing port is provided with aobvious pressure device holder, and negative pressure display device is fixed in aobvious depressor installing port by aobvious pressure device holder.
8. the negative pressure device of band pressure display according to claim 7, is characterized in that: described aobvious pressure device holder is keep negative pressure display device and aobvious depressor installing port to seal the binding of fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520994790.XU CN205215246U (en) | 2014-12-11 | 2015-12-06 | Take vacuum device of pressure demonstration |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410752166 | 2014-12-11 | ||
| CN2014107521669 | 2014-12-11 | ||
| CN201510360880 | 2015-06-26 | ||
| CN2015103608808 | 2015-06-26 | ||
| CN201520994790.XU CN205215246U (en) | 2014-12-11 | 2015-12-06 | Take vacuum device of pressure demonstration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205215246U true CN205215246U (en) | 2016-05-11 |
Family
ID=55890349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520994790.XU Expired - Fee Related CN205215246U (en) | 2014-12-11 | 2015-12-06 | Take vacuum device of pressure demonstration |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205215246U (en) |
| WO (1) | WO2016091129A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105962954A (en) * | 2015-06-26 | 2016-09-28 | 胡绍勤 | Negative pressure device with pressure display |
| CN107080863A (en) * | 2017-04-25 | 2017-08-22 | 上海契斯特医疗科技公司 | A kind of negative pressure display device and negative pressure drainage device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL171960C (en) * | 1978-04-18 | 1983-06-16 | Sterimed Gmbh | VACUUM BOTTLE FOR EXTRACTING SEPARATIONS FROM WOUND CAVES. |
| EP2470235A1 (en) * | 2009-08-24 | 2012-07-04 | Clinton Frederick Shahim | Closed wound drainage system |
| CN203989148U (en) * | 2014-01-07 | 2014-12-10 | 天津汉华微科技有限公司 | Disposable use high negative pressure drainage bottle |
| CN104688246A (en) * | 2014-12-11 | 2015-06-10 | 胡绍勤 | Negative-pressure device with pressure display function |
-
2015
- 2015-12-06 WO PCT/CN2015/096511 patent/WO2016091129A1/en active Application Filing
- 2015-12-06 CN CN201520994790.XU patent/CN205215246U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105962954A (en) * | 2015-06-26 | 2016-09-28 | 胡绍勤 | Negative pressure device with pressure display |
| CN107080863A (en) * | 2017-04-25 | 2017-08-22 | 上海契斯特医疗科技公司 | A kind of negative pressure display device and negative pressure drainage device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016091129A1 (en) | 2016-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20201206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |