CN209451411U - A kind of disposable humoral purification collection device - Google Patents

Abstract

The utility model provides a kind of disposable humoral purification collection device, including filtering body and collection ontology, the filtering body are set as screen pipe, and the screen pipe includes open liquid storage section, fillter section and the needle point section for setting gradually and being interconnected from top to bottom；Filter device is provided in the fillter section；Several filter hole have been evenly arranged on the filter device；The negative-pressure vacuum pipe collected ontology and be set as a with closure.Filter device is provided in the filtering body of the utility model, it collects ontology and is set as a negative-pressure vacuum pipe, when use, body fluid is poured into filtering body, since the aperture of the filter hole of filter device is small, body fluid flows less easily through filter device, it will be in the lower end insertion negative-pressure vacuum pipe of filtering body, under vacuum suction, body fluid is flowed into negative-pressure vacuum pipe through filter device and is collected, the design of this device can reduce the process that reviewer is handled before be centrifuged etc. after collecting body fluid, substantially increase the working efficiency of staff.

Description

A kind of disposable humoral purification collection device

Technical field

The utility model belongs to liquid cleaning device technical field, and in particular to a kind of disposable humoral purification collection dress It sets.

Background technique

Currently, during medical test detection, since body fluid (urine, Pleural effusions or cerebrospinal fluid etc.) is in the process of collection In there are the biggish impurity of partial size, therefore the accuracy that the presence of these impurity influences testing result needs to increase before testing Add the impurity of the pre-treatments such as centrifugation removal greater particle size, still, the pre-treatments such as centrifugation are comparatively laborious, time-consuming, greatly reduce inspection The working efficiency of survey personnel, and it be easy to cause biological infection.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of disposable humorals to purify collection device, to solve background The problem of proposed in technology.

In order to solve the above technical problems, the embodiments of the present invention provide a kind of disposable humoral purification collection device, It is characterised in that it includes filtering body and collection ontology, the filtering body are set as screen pipe, the screen pipe includes from upper Open liquid storage section, fillter section and the needle point section for setting gradually and being interconnected under；Filter device is provided in the fillter section； Several filter hole have been evenly arranged on the filter device；The negative-pressure vacuum pipe collected ontology and be set as a with closure.

Further, the filter device includes upper pressing ring, filter membrane and lower clamping ring, and the upper pressing ring and lower clamping ring are all provided with It is set to ring structure, the upper pressing ring and lower clamping ring are all made of rubber and are made.

Wherein, the indent placed for upper pressing ring and lower clamping ring is provided on the inner wall of the fillter section.

Further, the lower end of the needle point section, which is provided with one, can puncture the inclination point of negative-pressure vacuum pipe upper end sealing cover Head.

Further, the upper port of the open liquid storage section is set as funnel type structure.

Preferably, the upper port of the open liquid storage section has snapped connection a seal closure, is socketed with one in the needle point section Needle point sleeve.

Further, the open liquid storage section, fillter section and needle point section are disposed as the cylindrical cavity knot of lower open mouth The diameter of structure, the opening liquid storage section is greater than the diameter of fillter section, and the fillter section diameter is greater than needle point section diameter.

Further, the first guiding surface, the fillter section and needle are provided between the open liquid storage section and fillter section The second guiding surface is provided between apical segment.

Preferably, the filtering body is made of rigid plastics.

The above-mentioned technical proposal of the utility model has the beneficial effect that: the filtering body of the utility model and collection are originally Body is provided with filter device in filtering body, and filter hole is provided on filter device, collects ontology and is set as a negative-pressure vacuum Pipe, in use, body fluid is poured into filtering body, since the aperture of the filter hole of filter device is small, body fluid flows less easily through filtering dress It sets, by the lower end insertion negative-pressure vacuum pipe of filtering body, under vacuum suction, body fluid flows into negative-pressure vacuum pipe through filter device Interior collection, the design of this device can reduce the process that reviewer is handled before be centrifuged etc. after collecting body fluid, mention significantly The high working efficiency of staff；Meanwhile collection device is purified using the disposable humoral of the utility model, it does not need to carry out The pre-treatments such as centrifugation work reduces contact of the staff to body fluid, reduces the use of other equipment, reduce in detection process Biological infection risk.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the filter device of the utility model.

Description of symbols: 1, screen pipe；11, open liquid storage section；12, fillter section；13, needle point section；131, tip is tilted； 14, filter device；141, upper pressing ring；142, filter membrane；1421, filter hole；143, lower clamping ring；15, the first guiding surface；16, Second guiding surface.

Specific embodiment

In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing And specific embodiment is described in detail.

It is in the description of the present invention, it should be noted that term " center ", "upper" "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside", "front", "rear" is orientation based on the figure or position Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This Outside, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " should be used as broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or one Ground connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, the indirect phase of intermediary can also be passed through Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned The concrete meaning of term in the present invention.

As shown in Figure 1, a kind of disposable humoral purifies collection device, including filtering body and collection ontology, the filtering Ontology is set as screen pipe 1, and the screen pipe 1 includes open liquid storage section 11, the mistake for setting gradually and being interconnected from top to bottom Filter section 12 and needle point section 13；Filter device 14 is provided in the fillter section 12；If being evenly arranged on the filter device 14 Dry filter hole 1421；The negative-pressure vacuum pipe 2 collected ontology and be set as a with closure 21.The filtering body of the utility model With collect ontology, be provided with filter device 14 in filtering body, filter hole 1421 be provided on filter device 14, collect ontology and set It is set to a negative-pressure vacuum pipe 2, in use, body fluid is poured into screen pipe 1, due to the aperture of the filter hole 1421 of filter device 14 Small, body fluid flows less easily through filter device 14, and the lower end of filtering body is inserted into negative-pressure vacuum pipe 2, under vacuum suction, body fluid It flows into negative-pressure vacuum pipe 2 and collects through filter device 14, it is laggard in collection body fluid can to reduce reviewer for the design of this device The process of the pre-treatments such as row centrifugation, substantially increases the working efficiency of staff；Meanwhile using the disposable of the utility model Body fluid purification collection device does not need be centrifuged etc. pre-treatment work, reduces contact of the staff to body fluid, reduce other The use of equipment reduces the risk of the biological infection in detection process.

The utility model is poured by the upper port of the open liquid storage section 11 of filtering body in use, by body fluid, body Liquid enters fillter section 12 through open liquid storage section 11, and body fluid passes through fillter section 12, and the needle point of needle point section 13 is inserted into negative-pressure vacuum pipe 2 In, in negative-pressure vacuum pipe 2 under vacuum suction effect, body fluid flows through needle point section 13 by filter device 14, into negative-pressure vacuum pipe 2 It is interior, it is collected after body fluid is filtered.

In a further embodiment, the filter device 14 includes upper pressing ring 141, filter membrane 142 and lower clamping ring 143, The upper pressing ring 141 and lower clamping ring 143 are disposed as ring structure, and the upper pressing ring 141 and lower clamping ring 143 are all made of rubber system At being fixed in such a way that glue is adhesively fixed between feasible upper pressing ring 141, lower clamping ring 143 and filter membrane 142, mistake Filter membrane 142 uses NC film.

Wherein, it places as shown in Fig. 2, being provided on the inner wall of the fillter section 12 for upper pressing ring 141 and lower clamping ring 143 Indent.Feasible upper pressing ring 14 and lower clamping ring 143 are using rubber material is played, to reach sealing effect, upper pressing ring 141 and lower clamping ring 143 outer diameter is greater than the notch diameter 0.5-1mm of indent, in production process, using compatible with 12 caliber size of fillter section Filter device 14 is pressed at the indent of fillter section by tool, filter device 14 is mounted at the indent of fillter section 12.

In the utility model, the filter hole 1421 can be 100-150 μ according to the aperture of the visible component of required filtering The NC film of m, this filter hole 1421 can be purchased on the market, and the impurity filtered required for capable of filtering out (to be formed Point), the body fluid detected needed for retaining.

In a further embodiment, the lower end of the needle point section 13 is provided with one can to puncture 2 upper end of negative-pressure vacuum pipe close The inclination tip 131 of capping 21 can be inserted into negative-pressure vacuum pipe 2 by tilting the setting of tip 131 by inclination tip 131, It is more convenient to use.

In a further embodiment, the upper port of the open liquid storage section 11 is set as funnel type structure, funnel type The upper port of open liquid storage section 11 will be in humor collecting screen pipe 1 extremely convenient for gatherer.

Preferably, the upper port of the open liquid storage section 11 has snapped connection a seal closure, feasible, covers in needle point section 13 It is connected to a needle point sleeve, the opening of open liquid storage section 11 and the setting of needle point sleeve are connected to by seal closure, keeps screen pipe 1 Interior cleaning, avoids impurity from entering.

In a further embodiment, the open liquid storage section 11, fillter section 12 and needle point section 13 are disposed as spacious up and down The diameter of the cylindrical cavity structure of mouth, the opening liquid storage section 11 is greater than the diameter of fillter section 12,12 diameter of fillter section Greater than 13 diameter of needle point section, the bore of open liquid storage section 11 is larger, and convenient for storage body fluid, and the bore of needle point section 13 is smaller, just It is inserted into negative-pressure vacuum pipe 2 in the inclination tip 131 of needle point section 13.

In a further embodiment, the first guiding surface is provided between the open liquid storage section 11 and fillter section 12 15, the second guiding surface 16 is provided between the fillter section 12 and needle point section 13, the first guiding surface 15 and the second guiding are oblique The setting in face 16, convenient for body fluid completely into negative-pressure vacuum pipe 2.

Preferably, the screen pipe 1 of the filtering body is made of rigid plastics, and the manufacturing cost of rigid plastics is low, and The sealing cover 21 of 2 upper end of negative-pressure vacuum pipe can be easily passed through.

The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement It also should be regarded as the protection scope of the utility model with retouching.

Claims (9)

1. a kind of disposable humoral purifies collection device, which is characterized in that including filtering body and collect ontology, the filtering is originally Body is set as screen pipe, the screen pipe include the open liquid storage section for setting gradually and being interconnected from top to bottom, fillter section and Needle point section；Filter device is provided in the fillter section；Several filter hole have been evenly arranged on the filter device；The collection Ontology is set as the negative-pressure vacuum pipe of a with closure.

2. a kind of disposable humoral according to claim 1 purifies collection device, which is characterized in that the filter device packet Pressing ring, filter membrane and lower clamping ring are included, the upper pressing ring and lower clamping ring are disposed as ring structure, the upper pressing ring and lower clamping ring Rubber is all made of to be made.

3. a kind of disposable humoral according to claim 2 purifies collection device, which is characterized in that the fillter section it is interior The indent placed for upper pressing ring and lower clamping ring is provided on wall.

4. a kind of disposable humoral according to claim 1 purifies collection device, which is characterized in that under the needle point section End, which is provided with one, can puncture the inclination tip of negative-pressure vacuum pipe upper end sealing cover.

5. a kind of disposable humoral according to claim 1 purifies collection device, which is characterized in that the opening liquid storage section Upper port be set as funnel type structure.

6. a kind of disposable humoral according to claim 1 purifies collection device, which is characterized in that the opening liquid storage section Upper port snapped connection a seal closure, be socketed with a needle point sleeve in the needle point section.

7. a kind of disposable humoral according to claim 1 purifies collection device, which is characterized in that the opening liquid storage Section, fillter section and needle point section are disposed as the cylindrical cavity structure of lower open mouth, and the diameter of the opening liquid storage section was greater than The diameter of section is filtered, the fillter section diameter is greater than needle point section diameter.

8. a kind of disposable humoral according to claim 1 purifies collection device, which is characterized in that the opening liquid storage section It is provided with the first guiding surface between fillter section, the second guiding surface is provided between the fillter section and needle point section.

9. a kind of disposable humoral according to claim 1-8 purifies collection device, which is characterized in that the mistake Filter ontology is made of rigid plastics.