CN208912110U - A kind of high-precision blood sample centrifugation trimmer - Google Patents

Abstract

The utility model discloses a kind of high-precision blood samples to be centrifuged trimmer, including liquid storage pipe, one end of the liquid storage pipe is provided with inlet, the other end is provided with opening, rubber plug is provided in the liquid storage pipe, the inner surface of the rubber plug and liquid storage pipe fits closely, the rubber plug is fixedly installed core bar far from the side of inlet, one end of the core bar is extended to outside liquid storage pipe by opening, the end of the liquid storage pipe is provided with limit tube body, one end of the separate inlet of the core bar is located in position-limiting tube body, the limit tube body offers threaded hole far from one end of inlet, threaded rod is provided in the threaded hole, one end that the threaded rod is located at limit tubular body is provided with limit plate, the side of the limit tube body opens up jagged, the outer surface of the limit tube body is provided with scale.The utility model simplifies operating process, utmostly shortens the trim time, and blood cell is made to keep higher activity.

Description

A kind of high-precision blood sample centrifugation trimmer

Technical field

The utility model relates to bio-medical technology field, in particular to a kind of high-precision blood sample is centrifuged trimmer.

Background technique

Considerable low-temperature centrifuge is commonly used and completes separation to each ingredient of blood sample, but due to blood collection after Blood bag is it is not possible that complete equivalent, and there are the differences in weight；And the difference of counterpoise is bigger, and the amplitude that when centrifugation resonates is just Can be bigger, it as the time of resonance is elongated, will have a direct impact on the disintegrate-quality of each ingredient, reduce it and obtain extracting rate.In addition, long-term Resonance can also accelerate the abrasion of centrifuge, shorten the service life of centrifuge.

The existing major way for solving the problems, such as this is to be adopted before centrifugal blood by counterweight or trim bag trim, i.e. blood Blood bag is placed on counter balance both ends after collection, is biased to situation according to counter balance both ends, counterweight or trim is added to high one end Bag, by debugging repeatedly, finally makes counter balance both ends reach balance, counter balance both ends article is symmetrically then put into low temperature It is centrifuged in centrifuge.

But which existing defects: balance both ends balance is debugged repeatedly by adding or reducing counterweight or trim bag, is made Blood bag is longer in the extraneous residence time, influences cell activity in blood bag, and cumbersome, working strength is relatively large.

Utility model content

To solve the above problems, the utility model discloses a kind of high-precision blood samples to be centrifuged trimmer.

In order to achieve the above objectives, the technical solution of the utility model is as follows:

A kind of high-precision blood sample centrifugation trimmer, including liquid storage pipe, one end of the liquid storage pipe is provided with inlet, another End is provided with opening, is provided with rubber plug in the liquid storage pipe, and the inner surface of the rubber plug and liquid storage pipe fits closely, the rubber plug Side far from inlet is fixedly installed core bar, and one end of the separate inlet of the core bar extends to liquid storage pipe by opening Outside, the end on the liquid storage pipe far from inlet is provided with limit tube body, length direction of the limit tube body along liquid storage pipe Setting, one end of the separate inlet of the core bar are located in position-limiting tube body, and the limit tube body is opened far from one end of inlet Equipped with threaded hole, threaded rod is provided in the threaded hole, described threaded rod one end is located at limit tubular body, and the other end extends to Position-limiting tube is external, and one end that the threaded rod is located at limit tubular body is provided with limit plate, and the side of the limit tube body is opened Equipped with the notch along limit tube length direction, the outer surface of the limit tube body is provided with scale.

Further, the inlet is socketed with lid.

A kind of preceding high-precision blood sample is centrifuged trimmer, and the outer surface of inlet offers external screw thread, the lid Inner surface offer the internal screw thread to match with external screw thread.

A kind of preceding high-precision blood sample is centrifuged trimmer, and core bar is provided with push plate far from one end of inlet.

A kind of preceding high-precision blood sample is centrifuged trimmer, and threaded rod extends to the external one end of position-limiting tube and is provided with rotation Handle.

The utility model has the beneficial effects that

(1) the utility model is provided with limit tube body at liquid storage pipe rear, can be according to the weight and limit needed for trim Scale on tube body adjusts the position of limit plate in limit tube body, fixes the limit of sports record position of core bar, inhales by liquid When taking into liquid storage pipe, only core bar need to be pulled to extreme position, so that it may guarantee that the quality of liquid in liquid storage pipe is equal to trim institute The quality needed, simplifies operating process, utmostly shortens the trim time, evaded added repeatedly at counter balance both ends or The complicated processes for reducing counterweight or trim bag have also evaded the process for drawing or squeezing out liquid in liquid storage pipe repeatedly, have kept blood thin Born of the same parents keep higher activity；

(2) the utility model realizes being detachably connected for lid by cooperating for internal and external threads in inlet, stable connection, The liquid that can avoid in liquid storage pipe leaks out, and influences the effect of trim；

(3) the utility model drives limit plate to move in limit tube body in the form of screw thread rotation propulsion, guarantees The mobile precision of limit plate, to ensure that the precision of trim；

(4) the utility model is provided with push plate in the end of core bar, and operator drives core bar mobile by push plate, behaviour Make more convenient laborsaving；The end of threaded rod is provided with rotating handles again, is promoted convenient for threaded rod rotation, it is fixed to reduce limit plate Time needed for position.

Detailed description of the invention

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

Reference signs list:

1, liquid storage pipe；2, inlet；3, it is open；4, rubber plug；5, core bar；6, tube body is limited；7, threaded hole；8, threaded rod； 9, limit plate；10, notch；11, lid；12, push plate；13, rotating handles；14, ring baffle.

Specific embodiment

With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate, it should be understood that following specific embodiment parties Formula is merely to illustrate the utility model rather than limitation the scope of the utility model.

A kind of high-precision blood sample centrifugation trimmer is present embodiments provided, as shown in Figure 1, including liquid storage pipe 1, liquid storage pipe 1 Left end end be provided with inlet 2, lid 11 is socketed on inlet 2.Wherein, the outer surface of inlet 2 is provided with outer spiral shell Line, the inner surface of lid 11 are provided with internal screw thread, and lid 11 is realized by the cooperation of internal and external threads to be connected with the detachable of inlet 2 It connects.

The right end of liquid storage pipe 1 offers opening 3, and rubber plug 4, the interior table of rubber plug 4 and liquid storage pipe 1 are provided in liquid storage pipe 1 Face fits closely, and the right side central of rubber plug 4 is fixedly installed with core bar 5, and core bar 5 is arranged along the length direction of liquid storage pipe 1, core bar 5 Right end 3 extended to outside liquid storage pipe 1 by opening, the right end of core bar 5 is fixedly connected with push plate 12.

The right end of liquid storage pipe 1 is fixedly connected with ring baffle 14, and ring baffle 14 is set perpendicular to the length direction of liquid storage pipe 1 It sets, limit tube body 6 is fixedly connected on the right side of ring baffle 14, limit tube body 6 is set along the length direction of liquid storage pipe 1 It sets, the part that core bar 5 stretches out liquid storage pipe 1 is located at the inside of limit tube body 6.Threaded hole is offered in the middle part of limit 6 right end of tube body 7, lateral threaded rod 8 is connected in threaded hole 7, the left end of threaded rod 8 is located inside limit tube body 6, and the left end of threaded rod 8 is solid Surely it is connected with limit plate 9, limit plate 9 is arranged perpendicular to the length direction of limit tube body 6, and the right end of threaded rod 8 extends to position-limiting tube Outside body 6, the right end of gag lever post is fixedly connected with rotating handles 13, by rotating rotating handles 13, limit plate 9 can be driven to limit It is moved left and right in the tube body 6 of position.

The rectangular notch 10 along limit 6 length direction of tube body is offered on limit tube body 6, operator can pass through hand Notch 10 extends in limit tube body 6, pushes and pulls to core bar 5.

In addition, limit tube body 6 outer surface be provided with scale, the scale from the left end of limit tube body 6 to right end gradually Increase, and the scale is the quality scale obtained after directly being converted according to the mobile distance of core bar 5.

Specific works are described as follows: when in use, according to the numerical value of counter balance both ends deviation, rotating handles 13 are rotated, So that limit plate 9 is moved to the graduation position of the numerical value in limit tube body 6, then the inlet 2 of liquid storage pipe 1 is put into wait draw Liquid in, the push plate 12 of 5 end of core bar is pulled to extreme position, i.e. 9 surface of limit plate is close in push plate 12, at this time liquid storage pipe Then lid 11 is socketed on inlet 2 by quality needed for the liquid quality in 1 is equal to trim, complete the trim of blood sample.

Technological means disclosed in the utility model is not limited only to technological means disclosed in above embodiment, also Including technical solution consisting of any combination of the above technical features.

Claims (5)

1. a kind of high-precision blood sample is centrifuged trimmer, it is characterised in that: including liquid storage pipe (1), one end of the liquid storage pipe (1) is set Be equipped with inlet (2), the other end is provided with opening (3), is provided with rubber plug (4) in the liquid storage pipe (1), the rubber plug (4) with The inner surface of liquid storage pipe (1) fits closely, and the rubber plug (4) is fixedly installed core bar (5), institute far from the side of inlet (2) The one end for stating the separate inlet (2) of core bar (5) extends to liquid storage pipe (1) outside by opening (3), separate on the liquid storage pipe (1) The end of inlet (2) is provided with limit tube body (6), and limit tube body (6) is arranged along the length direction of liquid storage pipe (1), institute The one end for stating the separate inlet (2) of core bar (5) is located in limit tube body (6), and the limit tube body (6) is far from inlet (2) One end offer threaded hole (7), is provided with threaded rod (8) in the threaded hole (7), described threaded rod (8) one end is located at limit Position tube body (6) is internal, and the other end extends to limit tube body (6) outside, and the threaded rod (8) is located at the internal one end of limit tube body (6) It is provided with limit plate (9), the side of limit tube body (6) offers the notch (10) along limit tube body (6) length direction, institute The outer surface for stating limit tube body (6) is provided with scale.

2. a kind of high-precision blood sample according to claim 1 is centrifuged trimmer, it is characterised in that: inlet (2) set It is connected to lid (11).

3. a kind of high-precision blood sample according to claim 2 is centrifuged trimmer, it is characterised in that: the inlet (2) Outer surface offers external screw thread, and the inner surface of the lid (11) offers the internal screw thread to match with external screw thread.

4. a kind of high-precision blood sample according to claim 1 is centrifuged trimmer, it is characterised in that: the core bar (5) is separate One end of inlet (2) is provided with push plate (12).

5. a kind of high-precision blood sample according to claim 1 is centrifuged trimmer, it is characterised in that: the threaded rod (8) is stretched The one end of limit tube body (6) outside is provided with rotating handles (13).