CN209254994U - A kind of Novel clamped centrifuge - Google Patents

A kind of Novel clamped centrifuge Download PDF

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Publication number
CN209254994U
CN209254994U CN201821920964.8U CN201821920964U CN209254994U CN 209254994 U CN209254994 U CN 209254994U CN 201821920964 U CN201821920964 U CN 201821920964U CN 209254994 U CN209254994 U CN 209254994U
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CN
China
Prior art keywords
elastic force
centrifugal
card holder
notch
centrifuge
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Expired - Fee Related
Application number
CN201821920964.8U
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Chinese (zh)
Inventor
凤婧
江咏梅
刘小娟
李丰益
陈剑
王海娟
赵虹
杨丽艳
李林徽
朱凯
欧国进
郭彬瀚
陈雪妮
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West China Second University Hospital of Sichuan University
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West China Second University Hospital of Sichuan University
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Priority to CN201821920964.8U priority Critical patent/CN209254994U/en
Application granted granted Critical
Publication of CN209254994U publication Critical patent/CN209254994U/en
Expired - Fee Related legal-status Critical Current
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Abstract

This application involves the field of medical instrument technology, disclose a kind of Novel clamped centrifuge, including centrifugal chamber casing, the centrifugal turntable connecting with machine shaft is equipped in centrifugal chamber casing, the centrifugal turntable is equipped with notch, it constitutes and is respectively equipped with location hole on the two sidewalls of notch, the support card holder for placing reagent card is provided in notch, elastic force positioning element is respectively equipped on the outside of wall at left and right sides of support card holder, the elastic force positioning element is symmetrical arranged, ask card holder by the cooperation of the elastic force positioning element and location hole of the left and right sides, it is dismountable to be arranged on centrifugal turntable.The application support card holder and centrifugal turntable use dismountable connection type, support card holder can be easily and efficiently replaced to be centrifuged to adapt to various sizes of reagent card using same desk centrifuge, it no longer needs to additionally individually be equipped with more desk centrifuges, avoids the waste of resource, save cost.

Description

A kind of Novel clamped centrifuge
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of Novel clamped centrifuge.
Background technique
Centrifuge is exactly the machinery for utilizing each component in centrifugal force separate liquid and solid or liquid and liquid mixture, It is widely used in the technical fields such as biomedicine, agricultural, petrochemical industry, has in centrifugal force field using different material different Sinking speed, to realize the separation and analysis of sample.Centrifuge since the advent of the world experienced the development of different phase, technology It is increasingly mature, but still have some specific problems demands in certain fields and solve.Currently, the cassette that medical domain uses The generally existing centrifuging temperature of centrifuge, centrifugation time and the unadjustable disadvantage of centrifugal rotational speed.Existing cassette centrifuge is only capable of The centrifugation met under room temperature is unable to satisfy, and do not have completely for carry out the special detection being centrifuged under the conditions of other temperature There is alternative.Also, the reagent card of domestic and international different manufacturers is wanted in size and to centrifugation time and centrifugal rotational speed Ask etc. has differences, therefore when the reagent card of use different manufacturers, it is both needed to be equipped with corresponding cassette centrifuge, to a certain degree On cause the wasting of resources.
Such as in the prior art, Publication No. CN201807455U, publication date are on September 3rd, 2010, patent name For the utility model patent of " blood type card centrifugal machine ", technical solution are as follows: including shell, the upper cover cooperated with shell, setting exists The intracorporal centrifugation component of shell, it is characterised in that the centrifugation component includes motor, the centrifugal rotor matched with machine shaft, The handle being connected with centrifugal rotor reduces manual operation intensity although above-mentioned patent, which has, improves Blood grouping accuracy, from The good and high-efficient feature of heart effect, but its card mount for placing blood type card is still to be fixedly connected with centrifugal rotor, when When the size for the blood type card for needing to be centrifuged mismatches, card mount can not be replaced easily and efficiently to adapt to various sizes of blood Type card is centrifuged using same desk centrifuge, it is therefore desirable to multiple and different centrifugations be separately configured according to the size of blood type card Machine causes experimental cost high.
Summary of the invention
In order to overcome above-mentioned defect existing in the prior art and deficiency, the purpose of this utility model is intended to provide one kind Can easily and efficiently replace place reagent card support card holder with adapt to various sizes of reagent card using same desk centrifuge into The Novel clamped centrifuge of row centrifugation.The utility model no longer needs to be equipped with individual centrifuge according to various sizes of reagent card, The waste for avoiding resource, saves cost.
In order to realize that above-mentioned purpose of utility model, the technical solution of the utility model are as follows:
A kind of Novel clamped centrifuge, including centrifugal chamber casing, centrifugal chamber casing is interior to be equipped with the centrifugation turn connecting with machine shaft Disk, the centrifugal turntable are equipped with notch, constitute and be respectively equipped with location hole on the two sidewalls of notch, be provided in notch for putting The support card holder of reagent card is set, is respectively equipped with elastic force positioning element, the elastic force positioning element pair on the outside of wall at left and right sides of support card holder Claim setting, support card holder is removably arranged in centrifugal turntable by the cooperation of the elastic force positioning element and location hole of the left and right sides On.
Preferably, the elastic force positioning element includes hollow first sleeve, and first sleeve tail portion is fixedly installed first Bottom plate, first sleeve is interior to be equipped with the first elastic force bar, and the first compressed spring, the first pressure are arranged on the periphery of the first elastic force bar One end of contracting spring is fixedly connected with the first bottom plate, and the other end is connect with the first scotch on the first elastic force bar, the first elastic force Positioning mechanism is additionally provided on bar, first sleeve is equipped with the through-hole matched with positioning mechanism.
Preferably, the positioning mechanism includes the second hollow casing, and the second casing tail portion is fixedly installed the second bottom plate, It is equipped with the second elastic force bar in second casing, is arranged with the second compressed spring on the periphery of the second elastic force bar, the second compressed spring One end is fixedly connected with the second bottom plate, and the other end is connect with the second scotch on the second elastic force bar.
Preferably, the notch is along the equiangularly spaced setting of centrifugal turntable.
Preferably, thermoregulator, time regulator and rotational speed regulation are additionally provided on the Novel clamped centrifuge Device is respectively used to adjust the intracorporal centrifuging temperature of centrifugal chamber, centrifugation time and centrifugal rotational speed.
Preferably, it is respectively corresponded above the thermoregulator, time regulator and speed regulator and is provided with temperature Spend display screen, time display screen and rotating speed display screen, be respectively used to the intracorporal centrifuging temperature of display centrifugal chamber, centrifugation time and Centrifugal rotational speed.
The application's the utility model has the advantages that
(1) in the application, the support card holder for placing reagent card is connect with centrifugal turntable using dismountable connection type, can Easily and efficiently replacement support card holder is centrifuged with adapting to various sizes of reagent card using same desk centrifuge, no longer needs to volume More desk centrifuges are individually equipped with outside, the waste of resource is avoided, saves cost.
(2) in the application, cassette centrifuge is additionally provided with thermoregulator, time regulator and speed regulator, right It answers and is additionally provided with temperature display, time display screen and rotating speed display screen at position, it, can be according to difference when carrying out centrefuge experiment The centrifugal condition of reagent card is adjusted the intracorporal temperature of centrifugal chamber, time and revolving speed and is shown on corresponding display screen. The application adapts to the centrifugation detection of the reagent card under different condition, without being that each reagent card or each centrifugal condition are single again It is solely equipped with centrifuge, further saves cost, and centrifugal effect is good, it is practical.
Detailed description of the invention
Fig. 1 is the application Novel clamped centrifuge overlooking structure diagram;
Fig. 2 is the application centrifugal turntable structural schematic diagram;
Fig. 3 is A-A schematic cross-sectional view in Fig. 2;
Fig. 4 is the application support card holder schematic perspective view;
Fig. 5 is the application centrifugal turntable and support card holder attachment structure schematic diagram;
Fig. 6 is the application elastic force positioning element schematic diagram of internal structure;
Fig. 7 is B-B schematic cross-sectional view in Fig. 5.
In attached drawing:
1, centrifugal chamber casing;2, centrifugal turntable;3, card holder is held in the palm;4, elastic force positioning element;5, positioning mechanism;6, temperature is adjusted Device;7, time regulator;8, speed regulator.
21, notch;22, location hole;41, first sleeve;42, the first bottom plate;43, the first elastic force bar;44, the first compression bullet Spring;45, the first scotch;46, through-hole;51, the second casing;52, the second bottom plate;53, the second elastic force bar;54, the second compression bullet Spring;55, the second scotch;61, temperature display;71, time display screen;81, rotating speed display screen.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not It is limited to this.
Embodiment 1
A kind of Novel clamped centrifuge, including centrifugal chamber casing 1, centrifugal chamber casing 1 is interior to be equipped with the centrifugation connecting with machine shaft Turntable 2, the centrifugal turntable 2 are equipped with notch 21, constitute and are respectively equipped with location hole 22 on the two sidewalls of notch 21, in notch 21 It is provided with the support card holder 3 for placing reagent card, is respectively equipped with elastic force positioning element 4 on the outside of 3 left and right sides wall of support card holder, it is described Elastic force positioning element 4 is symmetrical arranged, and support card holder 3 is cooperated by the elastic force positioning element 4 and location hole 22 of the left and right sides, detachably Setting on centrifugal turntable 2.
The present embodiment is most basic embodiment, and the notch for placing support card holder is provided on centrifugal turntable, constitutes notch Two sidewalls be equipped with location hole, be symmetrically arranged with elastic force positioning element, two elastic force positioning regions on the outside of wall at left and right sides of support card holder Part structure is identical, and support card holder is by the cooperation of the elastic force positioning element and location hole of the left and right sides, and removably setting is being centrifuged On turntable.When the reagent card size and support card holder mismatch that need to be centrifuged can be quick and convenient when can not put into support card holder Will support card holder disassembled from centrifugal turntable, replacement meet in the support card holder to centrifugal turntable of size, complete centrefuge experiment. The present embodiment can adapt to various sizes of reagent card and is centrifuged using same desk centrifuge, no longer need to individually to be equipped with more from Scheming avoids the waste of resource, saves cost.
Embodiment 2
A kind of Novel clamped centrifuge, including centrifugal chamber casing 1, centrifugal chamber casing 1 is interior to be equipped with the centrifugation connecting with machine shaft Turntable 2, the centrifugal turntable 2 are equipped with notch 21, constitute and are respectively equipped with location hole 22 on the two sidewalls of notch 21, in notch 21 It is provided with the support card holder 3 for placing reagent card, is respectively equipped with elastic force positioning element 4 on the outside of 3 left and right sides wall of support card holder, it is described Elastic force positioning element 4 is symmetrical arranged, and support card holder 3 is cooperated by the elastic force positioning element 4 and location hole 22 of the left and right sides, detachably Setting on centrifugal turntable 2.
The elastic force positioning element 4 includes hollow first sleeve 41, and 41 tail portion of first sleeve is fixedly installed the first bottom Plate 42, first sleeve 41 is interior to be equipped with the first elastic force bar 43, is arranged with the first compressed spring on the periphery of the first elastic force bar 43 44, one end of the first compressed spring 44 is fixedly connected with the first bottom plate 42, the first stop on the other end and the first elastic force bar 43 Block 45 connects, and positioning mechanism 5 is additionally provided on the first elastic force bar 43, and first sleeve 41 is logical equipped with what is matched with positioning mechanism 5 Hole 46.
The positioning mechanism 5 includes the second hollow casing 51, and 51 tail portion of the second casing is fixedly installed the second bottom plate 52, It is equipped with the second elastic force bar 53 in second casing 51, the second compressed spring 54, the second pressure are arranged on the periphery of the second elastic force bar 53 One end of contracting spring 54 is fixedly connected with the second bottom plate 52, and the other end is connect with the second scotch 55 on the second elastic force bar 53.
The notch 21 is along the equiangularly spaced setting of centrifugal turntable 2.
The present embodiment is a preferable embodiment, is further limited elastic force positioning element in the present embodiment Fixed, the first elastic force bar periphery is arranged with the first compressed spring, the first compressed spring act on scotch on the first elastic force bar with Between first bottom plate of first sleeve tail portion, the first elastic force bar can in first sleeve along its axis direction free extension, first Positioning mechanism is additionally provided on elastic force bar, first sleeve is equipped with the through-hole matched with positioning mechanism, makes full use of the first compression The elastic potential energy of spring and the first elastic force bar can in first sleeve along its axis direction free extension the characteristics of and the first bullet The cooperation of through-hole on the positioning mechanism and first sleeve of the setting of power bar quickly and is conveniently accomplished support card holder on centrifugal turntable Positioning and disassembly.The elastic force positioning element at left and right sides of card holder is ask to be symmetrical arranged, structure is identical.
Embodiment 3
A kind of Novel clamped centrifuge, including centrifugal chamber casing 1, centrifugal chamber casing 1 is interior to be equipped with the centrifugation connecting with machine shaft Turntable 2, the centrifugal turntable 2 are equipped with notch 21, constitute and are respectively equipped with location hole 22 on the two sidewalls of notch 21, in notch 21 It is provided with the support card holder 3 for placing reagent card, is respectively equipped with elastic force positioning element 4 on the outside of 3 left and right sides wall of support card holder, it is described Elastic force positioning element 4 is symmetrical arranged, and support card holder 3 is cooperated by the elastic force positioning element 4 and location hole 22 of the left and right sides, detachably Setting on centrifugal turntable 2.
Thermoregulator 6, time regulator 7 and speed regulator 8 are additionally provided on the Novel clamped centrifuge, point The centrifuging temperature in centrifugal chamber casing 1, centrifugation time and centrifugal rotational speed Yong Yu not adjusted.
The top of the thermoregulator 6, time regulator 7 and speed regulator 8 respectively corresponds that be provided with temperature aobvious Display screen 61, time display screen 71 and rotating speed display screen 81, centrifuging temperature, the centrifugation time being respectively used in display centrifugal chamber casing 1 And centrifugal rotational speed.
The present embodiment is another preferable embodiment, be additionally provided on centrifuge thermoregulator, time regulator and Speed regulator, corresponding position further respectively have temperature display, time display screen and rotating speed display screen, can be according to different examinations The centrifugal condition of agent card is adjusted and is shown on corresponding display screen, energy to the intracorporal temperature of centrifugal chamber, time and revolving speed The reagent card adapted under different condition is centrifuged detection, without for each reagent card or each centrifugal condition be individually equipped with again from Scheming saves cost, and centrifugal effect is good, practical.
Embodiment [F1]
A kind of Novel clamped centrifuge, including centrifugal chamber casing 1, centrifugal chamber casing 1 is interior to be equipped with the centrifugation connecting with machine shaft Turntable 2, the centrifugal turntable 2 are equipped with notch 21, constitute and are respectively equipped with location hole 22 on the two sidewalls of notch 21, in notch 21 It is provided with the support card holder 3 for placing reagent card, is respectively equipped with elastic force positioning element 4 on the outside of 3 left and right sides wall of support card holder, it is described Elastic force positioning element 4 is symmetrical arranged, and support card holder 3 is cooperated by the elastic force positioning element 4 and location hole 22 of the left and right sides, detachably Setting on centrifugal turntable 2.
The elastic force positioning element 4 includes hollow first sleeve 41, and 41 tail portion of first sleeve is fixedly installed the first bottom Plate 42, first sleeve 41 is interior to be equipped with the first elastic force bar 43, is arranged with the first compressed spring on the periphery of the first elastic force bar 43 44, one end of the first compressed spring 44 is fixedly connected with the first bottom plate 42, the first stop on the other end and the first elastic force bar 43 Block 45 connects, and positioning mechanism 5 is additionally provided on the first elastic force bar 43, and first sleeve 41 is logical equipped with what is matched with positioning mechanism 5 Hole 46.
The positioning mechanism 5 includes the second hollow casing 51, and 51 tail portion of the second casing is fixedly installed the second bottom plate 52, It is equipped with the second elastic force bar 53 in second casing 51, the second compressed spring 54, the second pressure are arranged on the periphery of the second elastic force bar 53 One end of contracting spring 54 is fixedly connected with the second bottom plate 52, and the other end is connect with the second scotch 55 on the second elastic force bar 53.
The notch 21 is along the equiangularly spaced setting of centrifugal turntable 2.
Thermoregulator 6, time regulator 7 and speed regulator 8 are additionally provided on the Novel clamped centrifuge, point The centrifuging temperature in centrifugal chamber casing 1, centrifugation time and centrifugal rotational speed Yong Yu not adjusted.
The top of the thermoregulator 6, time regulator 7 and speed regulator 8 respectively corresponds that be provided with temperature aobvious Display screen 61, time display screen 71 and rotating speed display screen 81, centrifuging temperature, the centrifugation time being respectively used in display centrifugal chamber casing 1 And centrifugal rotational speed.
The present embodiment is preferred forms, and support card holder passes through the elastic force positioning element of the left and right sides and matching for location hole It closes, is removably arranged on centrifugal turntable, when the reagent card size and support card holder mismatch for needing to be centrifuged, support card can not be put into When in frame, quickly and easily support card holder can be disassembled from centrifugal turntable, replacement meet the support card holder of size to from On heart turntable, centrefuge experiment is completed, is additionally provided with thermoregulator, time regulator and speed regulator on cassette centrifuge, it is right Position is answered to further respectively have temperature display, time display screen and rotating speed display screen, the present embodiment can not only adapt to different rulers Very little reagent card is centrifuged using same desk centrifuge, and can also be according to the centrifugal condition of different reagent cards to centrifugal chamber Intracorporal temperature, time and revolving speed are adjusted and are shown on corresponding display screen, no longer need to according to different reagent card lists More desk centrifuges are solely equipped with, the waste of resource is avoided, saves cost.
The concrete methods of realizing of the application is as follows:
When mounting bracket card holder, support card holder is placed in centrifugal turntable notch first, makes to hold in the palm the elastic force at left and right sides of card holder fixed Position component is respectively aligned to the location hole of the left and right sides, at this point, the first compressed spring in first sleeve is in compressive state, second Elastic force bar is located at that its top at lead to the hole site is protruding, and the second elastic force bar of elastic force positioning element, makes on the left of pressing support card holder Second elastic force bar top enters in first sleeve, the first elastic force bar be in compressive state the first compressed spring under the action of from The positioning hole in pop-up and part entrance left side in first sleeve completes the positioning on the left of support card holder, the support card holder left and right sides Elastic force positioning element be symmetrical arranged, structure is identical, using identical step make right side elastic force positioning element in the first elastic force Bar pop-up and part enter the location hole on right side, complete the positioning on the right side of support card holder, ask card holder to connect with centrifugal turntable at this time, can Reagent card is put into support card holder and carries out centrifugal test.
When disassembly support card holder, card holder will be ask close to notch left side wall first, so that the first elastic force boom end acts on a left side On the hole wall in side positioning hole, the first elastic force bar is under the reaction of hole wall, to first set inner telescoping tube, when the second elastic force bar with When first elastic force bar moves to lead to the hole site, the second elastic force bar is popped up under the action of the second compressed spring to outside through-hole, is blocked First elastic force bar, the first elastic force bar can not continue to shrink, at this point, the first elastic force boom end leaves location hole completely, in use Stating identical step makes that the first elastic force boom end in the elastic force positioning element on the right side of card holder is ask to leave in right positioner hole, at this time Card holder and centrifugal turntable is ask to be detached from, card holder will be ask, which to take out from notch, can be completed the disassembly for holding in the palm card holder.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, with specific orientation construct and operated, therefore should not be understood as to this The limitation of utility model protection range.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connection " shall be understood in a broad sense, 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, it can regard in concrete condition understanding State the concrete meaning of term in the present invention.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within Within the protection scope of the utility model.

Claims (6)

  1. Be equipped with 1. a kind of Novel clamped centrifuge, including centrifugal chamber casing (1), in centrifugal chamber casing (1) connect with machine shaft from Heart turntable (2), it is characterised in that: the centrifugal turntable (2) is equipped with notch (21), constitutes on the two sidewalls of notch (21) respectively Equipped with location hole (22), the support card holder (3) for placing reagent card, wall at left and right sides of support card holder (3) are provided in notch (21) Outside is respectively equipped with elastic force positioning element (4), and the elastic force positioning element (4) is symmetrical arranged, and support card holder (3) passes through the left and right sides Elastic force positioning element (4) and location hole (22) cooperation, it is dismountable to be arranged on centrifugal turntable (2).
  2. 2. a kind of Novel clamped centrifuge according to claim 1, it is characterised in that: elastic force positioning element (4) packet It includes hollow first sleeve (41), first sleeve (41) tail portion is fixedly installed the first bottom plate (42), is set in first sleeve (41) There is the first elastic force bar (43), is arranged with the first compressed spring (44) on the periphery of the first elastic force bar (43), the first compression bullet One end of spring (44) is fixedly connected with the first bottom plate (42), and the first scotch (45) on the other end and the first elastic force bar (43) is even It connects, is additionally provided with positioning mechanism (5) on the first elastic force bar (43), first sleeve (41) is equipped with and matches with positioning mechanism (5) Through-hole (46).
  3. 3. a kind of Novel clamped centrifuge according to claim 2, it is characterised in that: during the positioning mechanism (5) includes Empty the second casing (51), the second casing (51) tail portion are fixedly installed the second bottom plate (52), and the is equipped in the second casing (51) Two elastic force bars (53) are arranged with the second compressed spring (54) on the periphery of the second elastic force bar (53), the second compressed spring (54) One end is fixedly connected with the second bottom plate (52), and the other end is connect with the second scotch (55) on the second elastic force bar (53).
  4. 4. a kind of Novel clamped centrifuge according to claim 1, it is characterised in that: the notch (21) is along centrifugal turntable (2) equiangularly spaced setting.
  5. 5. a kind of Novel clamped centrifuge according to claim 1, it is characterised in that: on the Novel clamped centrifuge also It is provided with thermoregulator (6), time regulator (7) and speed regulator (8), is respectively used to adjust in centrifugal chamber casing (1) Centrifuging temperature, centrifugation time and centrifugal rotational speed.
  6. 6. a kind of Novel clamped centrifuge according to claim 5, it is characterised in that: the thermoregulator (6), time Respectively corresponded above adjuster (7) and speed regulator (8) be provided with temperature display (61), time display screen (71) and Rotating speed display screen (81), centrifuging temperature, centrifugation time and the centrifugal rotational speed being respectively used in display centrifugal chamber casing (1).
CN201821920964.8U 2018-11-21 2018-11-21 A kind of Novel clamped centrifuge Expired - Fee Related CN209254994U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821920964.8U CN209254994U (en) 2018-11-21 2018-11-21 A kind of Novel clamped centrifuge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821920964.8U CN209254994U (en) 2018-11-21 2018-11-21 A kind of Novel clamped centrifuge

Publications (1)

Publication Number Publication Date
CN209254994U true CN209254994U (en) 2019-08-16

Family

ID=67555745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821920964.8U Expired - Fee Related CN209254994U (en) 2018-11-21 2018-11-21 A kind of Novel clamped centrifuge

Country Status (1)

Country Link
CN (1) CN209254994U (en)

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Granted publication date: 20190816

Termination date: 20211121