CN213159623U

CN213159623U - Blood sample impurity filtering device

Info

Publication number: CN213159623U
Application number: CN202021465142.2U
Authority: CN
Inventors: 陈曦; 王涵; 吴家豪
Original assignee: Luohe First Peoples Hospital
Current assignee: Luohe First Peoples Hospital
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-11
Anticipated expiration: 2030-07-22

Abstract

The blood sample impurity filtering device effectively solves the problem that the coagulated blood clots cannot be broken and filtered; the device comprises a bottom plate, wherein the bottom plate is connected with a left-and-right axial propelling barrel through a support rod, the propelling barrel is internally coaxially and rotatably connected with a crushing plate, the crushing plate is provided with a plurality of through holes uniformly distributed along the circumferential direction of the crushing plate, the right end of the crushing plate is provided with a plurality of blades uniformly distributed along the circumferential direction of the crushing plate, the blades and the through holes are distributed in a staggered manner, the left end of the crushing plate is coaxially provided with a screw rod, the propelling barrel is internally coaxially provided with a push plate which is positioned at the right side of the crushing plate and can move leftwards and rightwards, the push plate is connected with a lantern ring positioned at the left side of the crushing plate through a slide rod, the lantern ring and the screw rod are coaxial; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Blood sample impurity filtering device

Technical Field

The utility model relates to a hematology detection branch of academic or vocational study auxiliary instrument technical field, especially a blood sample impurity filter equipment.

Background

When a blood sample is collected, impurities such as small clots, chyle, fibrinogen and the like often appear due to irregular blood sampling or physical state factors of a patient, when subsequent instrument automatic detection is carried out, instrument faults are caused, the detection can be interfered by the existence of the impurities, so that the detection result is inaccurate, in order to avoid the problems, the blood sample is generally required to be filtered before detection, most of the existing blood sample filtering devices are provided with a layer of filtering membrane on a funnel-shaped separator, blood is poured into a container and is separated through the action of the filtering membrane, but because the filtering membrane is easy to laterally move in the filtering process, the phenomenon of filtering leakage can be caused, the filtering is carried out by the gravity action of the blood pressure sample, the filtering efficiency is low, the requirement of practical application can not be met, in the filtering process, the blood clots coagulated in the blood sample can not pass through the filtering membrane, and the components in the blood sample can be lost, thereby affecting the subsequent blood test results.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, in order to compensate prior art not enough, the utility model aims at providing a blood sample impurity filtering device, the effectual blood clot of having solved can't be smashed filterable problem to the blood clot.

The technical scheme of its solution is, the utility model discloses a bottom plate, the bottom plate is connected with left right side axial propulsion section of thick bamboo through the bracing piece, coaxial rotation is connected with the breaker in the propulsion section of thick bamboo, set up a plurality of through-holes along its circumferencial direction equipartition on the breaker, the breaker right-hand member is equipped with a plurality of blades along its circumferencial direction equipartition, blade and through-hole staggered distribution, the coaxial screw rod that is equipped with of breaker left end, coaxial being equipped with in the propulsion section of thick bamboo is located the right-hand push pedal that can control of breaker, the push pedal is connected with the lantern ring that is located the breaker left side through the slide bar, the lantern ring with the screw rod coaxial and be equipped with can with screw rod meshed's tooth, axial just is located the feed liquor.

Compared with the prior art, the beneficial effects of the utility model are that: the propulsion section of thick bamboo that is equipped with, the push pedal, the push rod, the arc, the slide bar, advance a liquid section of thick bamboo and stopper, through the increase pressure, can effectively improve filterable efficiency, the tooth that is equipped with, it rotates to drive the screw rod when can making the lantern ring remove, make the removal of arc convert the rotation of screw rod into, the blade that is equipped with, fixed plate and through-hole, can stir blood sample, smash the clot in the blood, prevent that the composition in the blood sample can not filter completely, the composition lacks and the detection that leads to is inaccurate, the swing board that is equipped with, the rectangular plate, ratchet pawl mechanism and briquetting, can carry out stable fixed to filtration membrane and receiving flask, the phenomenon of leaking the straining has been avoided, this simple structure, high convenience for operation, the design is novel, therefore, the clothes hanger is strong.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a perspective view of the utility model.

Fig. 3 is a sectional top perspective view of the present invention.

Fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

Fig. 5 is an enlarged view of B in fig. 3 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 5 provide, including bottom plate 1, axial propulsion section of thick bamboo 3 about bottom plate 1 is connected with through bracing piece 2, coaxial rotation is connected with breaker 4 in the propulsion section of thick bamboo 3, set up a plurality of through-holes 5 along its circumferencial direction equipartition on the breaker 4, breaker 4 right-hand members are equipped with a plurality of blades 6 along its circumferencial direction equipartition,

blade

6 and 5 staggered distribution of through-hole, the coaxial screw rod 7 that is equipped with in breaker 4 left end, coaxial being equipped with in the propulsion section of thick bamboo 3 is located the right-hand push pedal 8 that can control of breaker 4, push pedal 8 has the lantern ring 9 that is located breaker 4 left side through the sliding rod connection, lantern ring 9 is coaxial with screw rod 7 and is equipped with the tooth that can mesh with screw rod 7, axial just is located the feed liquor section of thick bamboo 10 between breaker 4 and the push pedal 8 about being equipped with.

In order to enable the push plate 8 to move left and right, a push rod 11 is arranged at the right end of the push plate 8, and an arc-shaped plate 12 is arranged at the right end of the push rod 11.

In order to collect blood samples conveniently, bottom plate 1 on dismantle and be connected with receiving flask 13, the last dismantlement of receiving flask 13 is connected with funnel 14, the dismantlement is connected with filtration membrane on the funnel 14, be equipped with deflector 15 on the bracing piece 2, slide connection has in the deflector 15 can with the briquetting 16 of filtration membrane contact, seted up logical groove on the briquetting 16, it is connected with drainage tube 17 to lead to the inslot dismantlement, drainage tube 17 is connected with the dismantlement of a propulsion section of thick bamboo 3.

In order to fix the pressing block 16, a rectangular plate 18 which is positioned at the left side of the collecting bottle 13 and is in the vertical direction is arranged on the bottom plate 1, a swinging plate 19 which is in the left-right direction and can be contacted with the pressing block 16 is hinged on the rectangular plate 18 through a pin shaft in the front-back axial direction, and a groove is formed in the right side of the swinging plate 19.

In order to limit the swing plate 19, a ratchet wheel 20 is arranged on the pin shaft, and a pawl which can be meshed with the ratchet wheel 20 is hinged on the rectangular plate 18 through a rocker in the front-back axial direction.

In order to prevent the collecting bottle 13 from moving laterally, the bottom plate 1 is provided with a circular groove in the vertical axial direction, and the collecting bottle 13 is positioned in the circular groove.

When the utility model is used, the device is not assembled in the initial state, the funnel 14 is firstly inserted into the collecting bottle 13, the filtering membrane is arranged in the funnel 14 and is completely extended, the rocker is rotated to ensure that the pawl is not meshed with the ratchet wheel 20 any more, the limit to the ratchet wheel 20 is released, the swinging plate 19 is swung upwards to ensure that the swinging plate 19 is far away from the pressing block 16, the rocker is loosened and the pressing block 16 is pushed upwards, the pressing block 16 slides upwards along the guide plate 15 to give out enough position for the collecting bottle 13, the collecting bottle 13 is put into the circular groove, the pressing block 16 is pulled downwards and is contacted with the filtering membrane, the swinging plate 19 is swung downwards to extrude the pressing block 16, the pressing block 16 extrudes the filtering membrane, the phenomenon of filtering leakage caused by the movement of the filtering membrane is prevented, the drainage tube 17 is connected with the propelling cylinder 3, the groove is formed in the right side of the swing plate 19, so that the free end of the drainage tube 17 can be smoothly inserted into the through groove;

the plug is pulled out, the arc-shaped plate 12 is pulled rightwards, the arc-shaped plate 12 pulls the push plate 8 to slide rightwards through the push rod 11, the push plate 8 drives the lantern ring 9 to move rightwards through the slide rod, the lantern ring 9 drives the teeth to move rightwards, the teeth drive the screw 7 to rotate, the screw 7 drives the blade 6 to rotate, when the push plate 8 moves rightwards to the limit position, the blood sample is poured into the propelling cylinder 3 from the liquid inlet cylinder 10, when the propelling cylinder 3 is filled with the blood sample, the plug covers the liquid inlet cylinder 10, and because the plug is tightly connected with the liquid inlet cylinder 10, the plug is not separated from the liquid inlet cylinder 10 due to external force;

the arc-shaped plate 12 is pushed leftwards, the arc-shaped plate 12 pushes the push plate 8 to move leftwards through the push rod 11, the push plate 8 drives the lantern ring 9 to move rightwards through the slide rod, the lantern ring 9 drives the teeth to move rightwards, the teeth drive the screw 7 to rotate the screw 7 to drive the blade 6 to rotate, the blade 6 can crush clots in a blood sample, the blood sample is prevented from being filtered incompletely, detection is inaccurate due to component deficiency, when the blood sample flows to the filtering membrane through the drainage tube 17, the filtering membrane can filter chyle, fibrinogen and other impurities in the blood sample, and instrument faults are prevented;

if need accelerate filtration efficiency, extract the stopper, pulling arc 12 to the right, arc 12 moves right through push rod 11 drive push pedal 8, with the air suction impel a section of thick bamboo 3 in, insert the stopper in advance a liquid section of thick bamboo 10 and promote arc 12 and move left, arc 12 drives push pedal 8 through push rod 11 and moves left for the efficiency of filtering the blood pressure sample, when the blood sample flows into collecting bottle 13 completely, the completion is to the filtration of blood sample.

Claims

1. Blood sample impurity filter equipment, comprising a base plate (1), a serial communication port, axial propulsion section of thick bamboo (3) about bottom plate (1) is connected with through bracing piece (2), coaxial rotation is connected with breaker (4) in propulsion section of thick bamboo (3), set up a plurality of through-holes (5) along its circumferencial direction equipartition on breaker (4), breaker (4) right-hand member is equipped with a plurality of blades (6) along its circumferencial direction equipartition, blade (6) and through-hole (5) staggered distribution, breaker (4) left end is coaxial to be equipped with screw rod (7), coaxial push pedal (8) that are located breaker (4) right-hand and can remove about being equipped with in propulsion section of thick bamboo (3), push pedal (8) are connected with lantern ring (9) that are located breaker (4) left side through the slide bar, lantern ring (9) and screw rod (7) are coaxial and be equipped with the tooth that can mesh with screw rod (7), be equipped with the liquid inlet tube (8) that upper and lower axial just are located between breaker (4) and push 10) And the upper end of the liquid inlet cylinder (10) is provided with a plug.

2. The blood sample impurity filtering device according to claim 1, wherein a push rod (11) is arranged at the right end of the push plate (8), and an arc-shaped plate (12) is arranged at the right end of the push rod (11).

3. The blood sample impurity filtering device according to claim 1, wherein the bottom plate (1) is detachably connected with a collecting bottle (13), the collecting bottle (13) is detachably connected with a funnel (14), the funnel (14) is detachably connected with a filtering membrane, the supporting rod (2) is provided with a guide plate (15), the guide plate (15) is slidably connected with a pressing block (16) which can be in contact with the filtering membrane, the pressing block (16) is provided with a through groove, the through groove is detachably connected with a drainage tube (17), and the drainage tube (17) is detachably connected with the propelling barrel (3).

4. The blood sample impurity filtering device according to claim 1, wherein a rectangular plate (18) which is located at the left side of the collecting bottle (13) and is in the vertical direction is arranged on the bottom plate (1), a swinging plate (19) which is in the horizontal direction and can be contacted with the pressing block (16) is hinged on the rectangular plate (18) through a pin shaft in the front-back axial direction, and a groove is formed in the right side of the swinging plate (19).

5. A blood sample impurity filtering device according to claim 4, wherein the pin is provided with a ratchet wheel (20), and the rectangular plate (18) is hinged with a pawl capable of engaging with the ratchet wheel (20) through a rocker in the front-back axial direction.

6. The blood sample impurity filtering device according to claim 1, wherein the bottom plate (1) is provided with a circular groove in the vertical axial direction, and the collection bottle (13) is positioned in the circular groove.