CN212913258U - Negative pressure device for culturing sterile specimen and extracting body fluid - Google Patents
Negative pressure device for culturing sterile specimen and extracting body fluid Download PDFInfo
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- CN212913258U CN212913258U CN202020623876.2U CN202020623876U CN212913258U CN 212913258 U CN212913258 U CN 212913258U CN 202020623876 U CN202020623876 U CN 202020623876U CN 212913258 U CN212913258 U CN 212913258U
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Abstract
The utility model discloses a negative pressure device for aseptic specimen culture extraction body fluid, connect including plastic envelope wrapping bag, sealing plug, negative pressure imbibition storage pump, water conservancy diversion bellows and leak protection laminating gasbag, the negative pressure imbibition storage pump is the setting of cavity formula ripple pressing pump, on negative pressure imbibition storage pump was located to water conservancy diversion bellows one end, leak protection laminating gasbag connects for ring formula gasbag setting, leak protection laminating gasbag joint cover is located on the water conservancy diversion bellows other end, and the sealing plug can be pulled out and insert and locate on the water conservancy diversion bellows mouth of pipe of leak protection laminating gasbag joint department, and negative pressure imbibition storage pump is sealed the packing in the plastic envelope wrapping bag. The utility model belongs to the technical field of medical instrument, specifically be a have automatic absorbent ability when storing body fluid, utilize the shrink of gasbag to receive and release and closely laminate's characteristic simultaneously, make sealing connection between the drainage tube of whole device and different bores, have the more extensive usability and the practicality be used for aseptic specimen culture to extract the vacuum apparatus of body fluid.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, specifically indicate a negative pressure device that is used for aseptic sample to cultivate and extract body fluid.
Background
It is used to often need to keep the body fluid sample of patient to do the cultivation clinically, for assay or inspection effect, consequently need strictly obey and keep aseptic principle to the body fluid sample of patient, consequently can not directly pour from the drainage bag, prevent that pollutants such as external bacterium and virus from getting into, can only break off being connected between drainage tube and the drainage bag, use aseptic syringe suction behind the disinfection drainage mouth of pipe, then inject and examine to aseptic container in, it is inconvenient to use the syringe suction, it leaks to patient's clothes or sheet element to exempt from to make the body fluid in the drainage tube, and use the syringe suction after inject again to aseptic container, increase the possibility that the step can the sample pollution emergence.
SUMMERY OF THE UTILITY MODEL
To the circumstances, for overcoming prior art's defect, the utility model provides a have automatic absorbent ability when can storing body fluid, utilize the shrink of gasbag to receive and release and closely laminate's characteristic simultaneously, sealing connection between the drainage tube that makes integrated device and different bores can, the negative pressure device who is used for aseptic specimen culture extraction body fluid that has more extensive usability and practicality.
The utility model adopts the following technical scheme: the utility model relates to a negative pressure device for extracting body fluid in sterile specimen culture, which comprises a plastic package bag, a sealing plug, a negative pressure imbibition storage pump, a diversion bellows and a leakage-proof joint air bag joint, wherein the negative pressure imbibition storage pump is arranged in a hollow ripple pressing pump, one end of the diversion bellows is arranged on the negative pressure imbibition storage pump, the leakage-proof joint air bag joint is arranged in a ring air bag, the leakage-proof joint air bag joint is sleeved on the other end of the diversion bellows, the sealing plug can be inserted into the orifice of the diversion bellows at the joint of the leakage-proof joint air bag in a pulling way, the negative pressure imbibition storage pump is sealed and packaged in the plastic package bag, the function of the pressing pump is increased when the negative pressure imbibition storage pump is used as a storage body fluid cavity, the negative pressure generated in the negative pressure imbibition storage pump cavity is convenient for sucking the body fluid, meanwhile, the leakproof attaching air bag joint is arranged in an air bag type joint mode, the shrinkage, the retraction and the close attaching of the air bag are utilized, the whole device and the drainage tubes with different calibers can be connected in a sealing mode, other connecting parts are not required to be added, the usability and the practicability are wider, the arrangement of the flow guide corrugated pipe not only has the effect of saving space due to shrinkage, but also has the effect of increasing the flexibility in use due to stretching, swinging and adjusting.
Furthermore, an exhaust drainage tube is arranged on the flow guide corrugated pipe, and a sealing cover is arranged on the exhaust drainage tube.
Furthermore, the anti-leakage joint air bag joint is provided with an anti-slip strip.
Furthermore, a sealing fixing ring is arranged at the joint of the diversion corrugated pipe and the negative pressure imbibition storage pump.
Further, the plastic packaging bag, the sealing plug, the negative pressure imbibition storage pump, the flow guide corrugated pipe and the leak-proof joint air bag joint are all subjected to aseptic processing.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a negative pressure equipment for aseptic specimen culture extraction body fluid, increase the function of push pump through storing the negative pressure imbibition pump as storing the body fluid cavity, make the negative pressure imbibition pump intracavity produce the body fluid in the suction drainage tube of being convenient for of negative pressure, and it places sparingly space to be convenient for shrink through the ripple type setting, connect the air bag joint with gasbag formula with leak protection laminating simultaneously and set up, utilize the shrink of gasbag receive and release and closely laminate the characteristic, sealing connection between the drainage tube that makes whole device and different bores can, need not to add all the other adapting unit, have more extensive usability and practicality, the setting of water conservancy diversion bellows not only has the shrink and saves space's effect, still have the efficiency that tensile swing was adjusted and is increased and use the flexibility.
Drawings
Fig. 1 is a schematic view of the overall structure of a negative pressure device for extracting body fluid in the culture of sterile specimen of the present invention.
The device comprises a plastic package bag 1, a plastic package bag 2, a sealing plug 3, a negative pressure imbibition storage pump 4, a flow guide corrugated pipe 5, a leakproof attachment air bag joint 6, an exhaust drainage pipe 7, a sealing cover 8, an anti-slip strip 9 and a sealing fixing ring.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the utility model relates to a negative pressure device for aseptic specimen culture extraction body fluid, including plastic envelope wrapping bag 1, sealing plug 2, negative pressure imbibition apocenosis pump 3, water conservancy diversion bellows 4 and leak protection laminating gasbag joint 5, negative pressure imbibition pump 3 is the setting of cavity formula ripple pressing pump, negative pressure imbibition pump 3 is located to water conservancy diversion bellows 4 one end, leak protection laminating gasbag joint 5 is the setting of ring type gasbag, leak protection laminating gasbag joint 5 covers is located on the 4 other ends of water conservancy diversion bellows, sealing plug 2 can be pulled out and insert on the 4 mouths of pipe of water conservancy diversion bellows of locating leak protection laminating gasbag joint 5 department, 3 sealed packings of negative pressure imbibition reservoir pump are in plastic envelope wrapping bag 1.
Wherein, an exhaust drainage tube 6 is arranged on the diversion corrugated tube 4, and a sealing cover 7 is arranged on the exhaust drainage tube 6; the anti-leakage joint air bag joint 5 is provided with an anti-slip strip 8; a sealing fixing ring 9 is arranged at the joint of the diversion corrugated pipe 4 and the negative pressure imbibition storage pump 3; the plastic packaging bag 1, the sealing plug 2, the negative pressure imbibition storage pump 3, the diversion corrugated pipe 4 and the leak-proof joint air bag joint 5 are all subjected to aseptic processing.
When the device is used specifically, a worker detaches the plastic package bag 1 and takes the sealing plug 2 out of the plastic package bag, opens the sealing cover 7 of the exhaust drainage tube 6 and presses the negative pressure imbibition storage pump 3 to discharge gas in the negative pressure imbibition storage pump 3, then covers the sealing cover 7 to enable the cavity of the negative pressure imbibition storage pump 3 to be in a negative pressure state, then takes the sealing plug 2 down and inserts the leakproof attachment air bag joint 5 into the drainage tube of the body fluid of a patient, because of the air bag sealing property and the attachment property of the leakproof attachment air bag joint 5, the leakproof attachment air bag joint 5 is tightly fixed on the drainage tube by the anti-slip strip 8, the body fluid of the patient is led into the negative pressure imbibition storage pump 3 from the drainage tube under the action of the suction force and the gravity in the cavity of the negative pressure imbibition storage pump 3, the leakproof attachment air bag joint 5 is pulled out, the body fluid can be led out by pressing the negative pressure liquid absorption storage pump 3 after the sealing cover 7 is opened.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. A negative pressure device for extracting body fluid in sterile specimen culture is characterized in that: including plastic envelope wrapping bag, sealing plug, negative pressure imbibition storage pump, water conservancy diversion bellows and leak protection laminating gasbag joint, negative pressure imbibition storage pump is cavity formula ripple pressing pump setting, negative pressure imbibition storage pump is located to water conservancy diversion bellows one end on, leak protection laminating gasbag joint is ring formula gasbag setting, leak protection laminating gasbag joint cover is located on the water conservancy diversion bellows other end, the sealing plug can be pulled out and inserted and locate on the water conservancy diversion bellows mouth of pipe of leak protection laminating gasbag joint department, the sealed packing of negative pressure imbibition storage pump is in the plastic envelope wrapping bag.
2. A negative pressure device for drawing body fluid for sterile specimen culture according to claim 1, wherein: an exhaust drainage tube is arranged on the flow guide corrugated pipe and provided with a sealing cover.
3. A negative pressure device for drawing body fluid for sterile specimen culture according to claim 1, wherein: and the anti-leakage joint air bag joint is provided with an anti-slip strip.
4. A negative pressure device for drawing body fluid for sterile specimen culture according to claim 1, wherein: and a sealing fixing ring is arranged at the joint of the flow guide corrugated pipe and the negative pressure imbibition storage pump.
5. A negative pressure device for drawing body fluid for sterile specimen culture according to claim 1, wherein: and the plastic packaging bag, the sealing plug, the negative pressure imbibition storage pump, the flow guide corrugated pipe and the leak-proof joint air bag joint are all subjected to aseptic treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623876.2U CN212913258U (en) | 2020-04-22 | 2020-04-22 | Negative pressure device for culturing sterile specimen and extracting body fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623876.2U CN212913258U (en) | 2020-04-22 | 2020-04-22 | Negative pressure device for culturing sterile specimen and extracting body fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212913258U true CN212913258U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020623876.2U Active CN212913258U (en) | 2020-04-22 | 2020-04-22 | Negative pressure device for culturing sterile specimen and extracting body fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212913258U (en) |
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2020
- 2020-04-22 CN CN202020623876.2U patent/CN212913258U/en active Active
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