CN207281073U - Anti-interference device and thrombelastogram instrument for the detection of thrombus elastic force - Google Patents
Anti-interference device and thrombelastogram instrument for the detection of thrombus elastic force Download PDFInfo
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- CN207281073U CN207281073U CN201720534056.4U CN201720534056U CN207281073U CN 207281073 U CN207281073 U CN 207281073U CN 201720534056 U CN201720534056 U CN 201720534056U CN 207281073 U CN207281073 U CN 207281073U
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Abstract
The utility model embodiment discloses a kind of anti-interference device and thrombelastogram instrument for the detection of thrombus elastic force, including probe and supporting part, supporting part includes bearing block and the bearing assembly being detachably connected with bearing block, probe is rotatablely connected by bearing assembly and bearing block, bearing block has the first end and second end being oppositely arranged, bearing assembly includes clutch shaft bearing and second bearing, clutch shaft bearing is fixedly connected with the bearing seat, clutch shaft bearing is arranged at first end, second bearing is rotatablely connected with bearing block, second bearing is arranged at second end, clutch shaft bearing and the central axis of second bearing are overlapped with the pivot center of probe.There is the first end and second end being oppositely arranged by bearing block, probe is rotatablely connected by clutch shaft bearing, second bearing and bearing block, for probe when being subject to the vibrations interference in the external world, clutch shaft bearing and second bearing are supported fixation to probe, prevent probe from beat occur.
Description
Technical field
It the utility model is related to thrombus elastic force detection technique field, more particularly to a kind of anti-interference for the detection of thrombus elastic force
Device and thrombelastogram instrument.
Background technology
At present, the most of thrombus detection device for elasticities of in the market, are all vertically vacantly to be arranged on probe in container, only with
Blood sample to be measured contact in container, and avoid contacting with container, when ensureing that blood sample coagulation to be measured forms thrombus, probe can be truly anti-
Answer the value of elastic of thrombus.But probe vacantly sets and tends to be subject to external interference, when the external world has vibrations to disturb, probe
Also very easily because vibrations produce beat and shake, and then influence measurement result.
Utility model content
In order to solve the above technical problems, the utility model provides, a kind of energy is anti-interference, and guarantee measurement result is accurately used for this
In the anti-interference device and thrombelastogram instrument of the detection of thrombus elastic force.
The utility model provides a kind of anti-interference device for the detection of thrombus elastic force, and the anti-interference device includes probe and branch
Support part, the supporting part include bearing block and the bearing assembly being detachably connected with the bearing block, and the probe passes through described
Bearing assembly is rotatablely connected with the bearing block, and the bearing block has the first end and second end being oppositely arranged, the bearing
Component includes clutch shaft bearing and second bearing, and the clutch shaft bearing is fixedly connected with the bearing block, and the clutch shaft bearing is set
In the first end, the second bearing is rotatablely connected with the bearing block, and the second bearing is arranged at the second end, institute
The central axis for stating clutch shaft bearing and the second bearing is overlapped with the pivot center of the probe.
Wherein, the clutch shaft bearing includes the first outer ring and the first inner ring, and first outer ring is fixed with the bearing block
Connection, first inner ring are connected with first outer ring rotating, and first inner ring is rotatablely connected with the probe.
Wherein, the second bearing includes the second outer ring and the second inner ring, and second outer ring is rotated with the bearing block
Connection, second inner ring are connected with second outer ring rotating, and second inner ring is fixed on the probe.
Wherein, the supporting part further includes elastic component, and the elastic component elasticity contacts at first inner ring and described the
Two inner rings.
Wherein, the supporting part further includes fastener, and the fastener is fixedly connected with the probe, the fastener position
In side of the first end face away from the second bearing, and it is inconsistent with first inner ring.
Wherein, the anti-interference device further includes container, and the container has accommodating chamber, described to hold blood sample to be measured
One end of probe is vertically installed in the accommodating chamber, and is contacted with blood sample to be measured.
Wherein, the anti-interference device further includes metal elastic sex pilus, and the elastic yarn is fixed on the probe, and positioned at described
The other end of the remote container of probe.
Wherein, the anti-interference device further includes probe, and the probe is detachably connected with the probe, and the probe is arranged
In the first end of the probe, directly contacted with blood sample to be measured to substitute the probe.
Wherein, the anti-interference device further includes rotatable platform, and the anti-interference device further includes rotatable platform, and described rotate is put down
Platform is detachably connected with the container, and the rotatable platform is driving the container reciprocating rotation.
The utility model additionally provides a kind of thrombelastogram instrument, and the thrombelastogram instrument includes the anti-interference device.
The utility model provides a kind of anti-interference device and thrombelastogram instrument for the detection of thrombus elastic force, passes through institute
Stating bearing block has the first end and second end being oppositely arranged, and the clutch shaft bearing is arranged at first end, and the second bearing is set
Second end is placed in, the probe is rotatablely connected by the clutch shaft bearing, the second bearing and the bearing block, the probe
When being subject to the vibrations interference in the external world, the clutch shaft bearing and the second bearing are supported fixation to the probe, prevent
There is beat in probe, and then ensure that the accuracy of measurement result.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of one embodiment of the utility model anti-interference device；
Fig. 2 is the structure diagram of the another embodiment of the utility model anti-interference device；
Fig. 3 is the structure diagram of the utility model bearing assembly.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained, shall fall within the protection scope of the present invention.
In the description of the utility model embodiment, it is to be understood that the orientation or position of the instruction such as term " on " " under "
Relation is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplifies description, without
It is that the device of hint or instruction meaning or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as the limitation to the utility model.
Please refer to Fig.1 and Fig. 2, a kind of anti-interference device 100 for the detection of thrombus elastic force of the utility model offer are described anti-
Disturbing device 100 includes probe 10 and supporting part 20, and the supporting part 20 includes bearing block 21 and detachable with the bearing block 21
The bearing assembly 22 of connection, the probe 10 are rotatablely connected by the bearing assembly 22 and the bearing block 21, the bearing
Seat 21 has the first end 211 and second end 212 being oppositely arranged, and the bearing assembly 22 includes clutch shaft bearing 23 and second bearing
24, the clutch shaft bearing 23 is fixedly connected with the bearing block 21, and the clutch shaft bearing 23 is arranged at the first end 211, institute
Second bearing 24 to be stated to be rotatablely connected with the bearing block 21, the second bearing 24 is arranged at the second end 212, and described first
Bearing 23 and the central axis of the second bearing 24 are overlapped with the pivot center of the probe 10.It is it is understood that described
Anti-interference device 100 except can be used for traditional thrombelastogram instrument, blood analyser etc., can be also used for it is various its
The chemical analyzer of his species.
In the present embodiment, 10 material of probe is metal, epoxy resin etc., and the probe 10 is rod-like structure,
The one end sub-dip of the probe 10 enters in blood sample to be measured, and portion is contacted with 30 inner wall of container, when thrombus in blood sample to be measured
Shaping, the fibrin of thrombus, which sticks the probe 10, can produce an internal force, so that the measurement relatively described appearance of probe 10
Device 30 does reciprocating rotary.Increase over time, the quantity of thrombus is also more and more in blood sample to be measured, causes to the probe 10
Internal force also increase, and then the rotation angle of the probe 10 also constantly increases.
In the present embodiment, the bearing block 21 has the first end 211 being oppositely arranged and the second end
212, the first end 211 and the second end 212 are all horizontally disposed, ensure the clutch shaft bearing 23 and the second bearing 24
Angle of inclination, and then the verticality of the detection will not be produced during installation.
In the present embodiment, the supporting part 20 includes the bearing block 21 and the bearing assembly 22, the bearing
The rack that seat 21 is fixed on thrombelastogram instrument, the bearing block 21 offer through hole, and through hole is installing the probe 10.Institute
Stating bearing assembly 22 includes multiple bearings, and the number of bearing is no less than two, and is both secured to the through hole of the bearing block 21
Inner wall.In the embodiment of present embodiment, the bearing assembly 22 includes the clutch shaft bearing 23 and the second bearing 24,
The clutch shaft bearing 23 is fixedly connected with the bearing block 21, and is located at the first end 211, the second bearing 24 with it is described
Bearing block 21 is rotatablely connected, and is located at the second end 212.The probe 10 penetrates the clutch shaft bearing 23 and second axis
Hold 24, and contradicted respectively with the clutch shaft bearing 23 and 24 inner wall of the second bearing so that the clutch shaft bearing 23 and described
Second bearing 24 is supported fixation to the probe 10.In the case of ensureing 10 verticality of probe, the spy is not increased
Frictional force between pin 10 and the bearing assembly 22.In the other embodiments of present embodiment, the second bearing 24 with
The bearing block 21 is fixedly connected, and is located at the second end 212, and the clutch shaft bearing 23 is rotated with the bearing block 21 to be connected
Connect, and be located at the first end 211, to reach essentially identical technique effect.
In the present embodiment, the clutch shaft bearing 23 and the second bearing 24 can be full ceramic ball bearing, mixing
Ceramic ball bearing and stainless steel deep groove ball bearing etc., using full ceramic ball bearing to be optimal.Full ceramic ball bearing does not add lubricating grease,
Temperature is avoided to have an impact the greasy property of lubricating grease, and then the internal drag of full ceramic ball bearing produces fluctuation.
The utility model provides a kind of anti-interference device for the detection of thrombus elastic force, has phase by the bearing block
To the first end and second end of setting, the clutch shaft bearing is arranged at first end, and the second bearing is arranged at second end, described
Probe is rotatablely connected by the clutch shaft bearing, the second bearing and the bearing block, and the probe is shaken be subject to the external world
During dynamic interference, the clutch shaft bearing and the second bearing are supported fixation to the probe, prevent probe from beat occur, into
And it ensure that the accuracy of measurement result.
Further, the clutch shaft bearing 23 includes the first outer ring 231 and the first inner ring 232, first outer ring 231 with
The bearing block 21 is fixedly connected, and first inner ring 232 is rotatablely connected with first outer ring 231, first inner ring 232
It is rotatablely connected with the probe 10.
Please refer to Fig.1, Fig. 2 and Fig. 3, in the present embodiment, the clutch shaft bearing 23 include first outer ring 231,
First inner ring, the 232 and first ball (not shown), first outer ring 231 and first inner ring 232 are along described
211 face direction of first end is oppositely arranged, and the first ball divides between first outer ring 231 and first inner ring 232
First outer ring 231 and first inner ring 232 Gun Dong not connected.In the embodiment of present embodiment, outside described first
Circle 231 is fixed on 21 inner wall of bearing block, and first inner ring 232 is rotatablely connected with the probe 10, first inner ring
232 are rotatablely connected by the first ball and first outer ring 231.Ensure that the probe 10 can obtain the same of smaller rotary damping
When, it is subject to external interference not to be not likely to produce the displacement of horizontal direction, and then ensure the verticality of the probe 10.
Further, the second bearing 24 includes the second outer ring 241 and the second inner ring 242, second outer ring 241 with
The bearing block 21 is rotatablely connected, and second inner ring 242 is rotatablely connected with second outer ring 241, second inner ring 242
It is fixed on the probe 10.
Please refer to Fig.1, Fig. 2 and Fig. 3, in the present embodiment, the second bearing 24 include second outer ring 241,
Second outer ring, the 241 and second ball (not shown), second outer ring 241 and second inner ring 242 are along described
212 face direction of second end is oppositely arranged, and the second ball divides between second outer ring 241 and second inner ring 242
Second outer ring 241 and second inner ring 242 Gun Dong not connected.In the embodiment of embodiment, second outer ring
241 are rotatablely connected with the bearing block 21, and second inner ring 242 is fixed on the probe 10, and second outer ring 241 passes through
Second ball is rotatablely connected with second inner ring 242.Ensure that the probe 10 is subject to external interference to be not likely to produce horizontal direction
Displacement while, the probe 10 can obtain smaller rotary damping, and then ensure that the rotation of the probe 10 is interference-free.
In the other embodiments of present embodiment, second outer ring 241 can be fixed in the bearing block 21
Wall, second inner ring 242 are rotatablely connected with the probe 10, and second inner ring 242 passes through the second ball and described second
Outer ring 241 is rotatablely connected.First outer ring 231 is rotatablely connected with the bearing block 21, and first inner ring 232 is fixed on institute
Probe 10 is stated, first outer ring 231 is rotatablely connected by the second ball and first inner ring 232, to reach essentially identical
Technique effect.
Further, the supporting part 20 further includes elastic component 25, and 25 elasticity of elastic component is contacted in described first
Circle 232 and second inner ring 242.
Please refer to Fig.1, Fig. 2 and Fig. 3, in the present embodiment, second inner ring 242 is fixed with the probe 10 to be connected
Connect, when the probe 10 is subject to larger external shock, second inner ring 242 is also moved with the probe 10.By institute
State the radial displacement of the first inner ring 232 and second inner ring 242 to probe 10 to be limited, the probe 10 also can only edge
Axial to produce displacement, i.e., described second inner ring 242 equally produces displacement vertically.The elastic component 25 is arranged on first inner ring
Between 232 and second inner ring 242, when second inner ring 242 towards 232 direction of the first inner ring to when moving, institute
State elastic component 25 and an elastic restoring force produced to the second inner ring 242, so ensure the probe 10 will not produce vertically compared with
Big displacement, and then influence measurement result.In the embodiment of present embodiment, the elastic component 25 can be spring, elastic rubber
Glue etc., ensures that the probe 10 in other embodiments, will not can also be replaced elastomer by external shock interference effect
For bearing spacer, to reach essentially identical technique effect.
Further, the supporting part 20 further includes fastener 26, and the fastener 26 is fixedly connected with the probe 10,
The fastener 26 is located at the side of 211 face of first end away from the second bearing 24, and with 232 phase of the first inner ring
Contradict.
Please refer to Fig.1, Fig. 2 and Fig. 3, in the present embodiment, the elastic component 25 is produced to second inner ring 242
While one elastic-restoring force, one can be also produced at the same time so that the thrust that first inner ring 232 moves.In this embodiment party
In the embodiment of formula, the fastener 26 is fixedly connected with the probe 10, and with first inner ring 232 away from described second
242 side of inner ring contradicts.When the probe 10 is subject to significant shock, the elastic component 25 produces first inner ring 232
During the thrust in remote second inner ring, 242 direction, the fastener 26 props up first inner ring 232, prevents described first
Inner ring 232 produces displacement.In the embodiment of present embodiment, the fastener 26 can be clamp spring, and clamp spring is fixed on described
On in the card slot that probe 10 opens up, and contradicted with 232 upper surface of the first inner ring, ensure that first inner ring 232 does not produce
Displacement, and then ensure the verticality of the probe 10.In the other embodiments of present embodiment, the fastener 26 can be
Stop-nut, stop-nut is to 232 stop of the first inner ring, to reach essentially identical technique effect.
Further, the anti-interference device 100 further includes container 30, and the container 30 has accommodating chamber 31, to hold
Blood sample to be measured, one end of the probe 10 is vertically installed in the accommodating chamber 31, and is contacted with blood sample to be measured.
Please refer to Fig.1 and Fig. 2, in the present embodiment, the container 30 is built-in blood sample to be measured, and the container 30 is perseverance
Warm device, ensures that temperature of the blood sample to be measured in measurement process can keep constant state, avoids temperature from influencing fine in blood sample to be measured
The adhesiveness of fibrillarin, so that measurement result produces deviation.
Further, the anti-interference device 100 further includes metal elastic sex pilus 40, and the elastic yarn is fixed on the probe
10, and the other end of the remote container 30 positioned at the probe 10.
Please refer to Fig.1, Fig. 2, in the present embodiment, the metal elastic sex pilus 40 is spring wire, and spring wire material is not
Become rusty steel, between a diameter of 0.12mm~0.3mm, using 0.2mm to be optimal.Spring wire is fixed on the upper end of the probe 10, works as institute
State probe 10 and be subject in the container 30 thrombus elastic force in blood sample to be measured, when the probe 10 produces rotation, spring wire can stress
Deformation, the deflection and thrombus value of elastic of spring wire are in a linear relationship.
Further, the anti-interference device 100 further includes probe 50, and the probe 50 detachably connects with the probe 10
Connect, the probe 50 is set in the first end 211 of the probe 10, is directly connect with blood sample to be measured to substitute the probe 10
Touch.
Please refer to Fig.1 and Fig. 2, in the present embodiment, the probe 50 is equipped with groove, groove shapes and the probe 10
One end shape for being inserted into blood sample to be measured is adapted.The probe 50 is set on the probe 10, to substitute the probe 10
Contact measured blood sample.It is described probe 50 be used as it is disposable, when the probe 10 need measured next time when, will pop one's head in
50, which fill the probe 10, pulls down, and the probe 50 more renewed, avoids the need for cleaning probe 10, accelerate measurement
Efficiency.
Further, the anti-interference device 100 further includes rotatable platform, and the rotatable platform and the container 30 are detachable
Connection, the rotatable platform is driving 30 reciprocating rotation of container.
In the present embodiment, 30 lower end of container is installed on the rotatable platform (not shown), the rotation
Platform rotation drives container 30 to rotate, and then drives the probe 10 to rotate.In other embodiments, the anti-interference device
100 can also set magnetic part 60, and magnetic part 60 is set close to the metal elastic sex pilus 40, and magnetic part 60 is to reciprocal opposite institute
State metal elastic sex pilus 40 to move so that the metal elastic sex pilus 40 produces flexing, and then the metal elastic sex pilus 40 can also be used as
Reciprocally swinging device drives the probe 10 to rotate.
The utility model additionally provides a kind of thrombelastogram instrument, and the thrombelastogram instrument includes the anti-interference device
100。
The utility model provides a kind of anti-interference device and thrombelastogram instrument for the detection of thrombus elastic force, by setting
The clutch shaft bearing being oppositely arranged and the second bearing are put, the probe is supported, ensures the vertical of the probe
Degree requires, in addition, setting the elastic component between the clutch shaft bearing and the second bearing and coordinating with the elastic component
The fastener, for the probe when being given a shock, the probe will not carry out displacement vertically again, and then ensure that measurement
As a result accuracy.
Above disclosed is only a kind of the utility model preferred embodiment, cannot limit this practicality with this certainly
New interest field, one of ordinary skill in the art will appreciate that realize all or part of flow of above-described embodiment, and according to
The equivalent variations that the utility model claims are made, still fall within the scope that utility model is covered.
Claims (10)
- A kind of 1. anti-interference device for the detection of thrombus elastic force, it is characterised in that the anti-interference device includes probe and supporting part, The supporting part includes bearing block and the bearing assembly being detachably connected with the bearing block, and the probe passes through the bearing group Part is rotatablely connected with the bearing block, and the bearing block has the first end and second end being oppositely arranged, the bearing assembly bag Clutch shaft bearing and second bearing are included, the clutch shaft bearing is fixedly connected with the bearing block, and the clutch shaft bearing is arranged at described First end, the second bearing and the bearing block are rotatablely connected, and the second bearing is arranged at the second end, and described first Bearing and the central axis of the second bearing are overlapped with the pivot center of the probe.
- 2. anti-interference device as claimed in claim 1, it is characterised in that the clutch shaft bearing is included in the first outer ring and first Circle, first outer ring is fixedly connected with the bearing block, and first inner ring is connected with first outer ring rotating, and described the One inner ring is rotatablely connected with the probe.
- 3. anti-interference device as claimed in claim 2, it is characterised in that the second bearing is included in the second outer ring and second Circle, second outer ring and the bearing block are rotatablely connected, and second inner ring is connected with second outer ring rotating, and described the Two inner rings are fixed on the probe.
- 4. anti-interference device as claimed in claim 3, it is characterised in that the supporting part further includes elastic component, the elastic component Elasticity contacts at first inner ring and second inner ring.
- 5. anti-interference device as claimed in claim 4, it is characterised in that the supporting part further includes fastener, the fastener Be fixedly connected with the probe, the fastener is located at side of the first end face away from the second bearing, and with it is described First inner ring is inconsistent.
- 6. anti-interference device as claimed in claim 1, it is characterised in that the anti-interference device further includes container, the container tool There is accommodating chamber, to hold blood sample to be measured, one end of the probe is vertically installed in the accommodating chamber, and is connect with blood sample to be measured Touch.
- 7. anti-interference device as claimed in claim 6, it is characterised in that the anti-interference device further includes metal elastic sex pilus, described Elastic yarn is fixed on the probe, and the other end of the remote container positioned at the probe.
- 8. anti-interference device as claimed in claim 7, it is characterised in that the anti-interference device further includes probe, the probe with The probe is detachably connected, and described pop one's head in is set in the first end of the probe, to substitute the probe and blood sample to be measured Directly contact.
- 9. anti-interference device as claimed in claim 8, it is characterised in that the anti-interference device further includes rotatable platform, described turn Moving platform is detachably connected with the container, and the rotatable platform is driving the container reciprocating rotation.
- 10. a kind of thrombelastogram instrument, it is characterised in that the thrombelastogram instrument is included such as any one of claim 1~9 institute The anti-interference device stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720534056.4U CN207281073U (en) | 2017-05-15 | 2017-05-15 | Anti-interference device and thrombelastogram instrument for the detection of thrombus elastic force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720534056.4U CN207281073U (en) | 2017-05-15 | 2017-05-15 | Anti-interference device and thrombelastogram instrument for the detection of thrombus elastic force |
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| Publication Number | Publication Date |
|---|---|
| CN207281073U true CN207281073U (en) | 2018-04-27 |
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ID=61992104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720534056.4U Active CN207281073U (en) | 2017-05-15 | 2017-05-15 | Anti-interference device and thrombelastogram instrument for the detection of thrombus elastic force |
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| Country | Link |
|---|---|
| CN (1) | CN207281073U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261589A (en) * | 2019-07-18 | 2019-09-20 | 深圳优迪生物技术有限公司 | Thrombelastogram instrument based on micro- resistance |
| CN115144574A (en) * | 2022-07-01 | 2022-10-04 | 苏州思迈德生物科技有限公司 | Detection device for thrombelastogram |
| CN115144575A (en) * | 2022-07-01 | 2022-10-04 | 苏州思迈德生物科技有限公司 | Detection probe for thromboelastogram |
-
2017
- 2017-05-15 CN CN201720534056.4U patent/CN207281073U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261589A (en) * | 2019-07-18 | 2019-09-20 | 深圳优迪生物技术有限公司 | Thrombelastogram instrument based on micro- resistance |
| CN115144574A (en) * | 2022-07-01 | 2022-10-04 | 苏州思迈德生物科技有限公司 | Detection device for thrombelastogram |
| CN115144575A (en) * | 2022-07-01 | 2022-10-04 | 苏州思迈德生物科技有限公司 | Detection probe for thromboelastogram |
| CN115144575B (en) * | 2022-07-01 | 2024-04-19 | 苏州思迈德生物科技有限公司 | A test probe for thromboelastography |
| CN115144574B (en) * | 2022-07-01 | 2024-04-19 | 苏州思迈德生物科技有限公司 | Detection device for thromboelastography |
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Address after: 518000 12th floor, building 1, Baiwang R & D building, 5158 xilishahe West Road, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen maiketian Biomedical Technology Co.,Ltd. Address before: 518000 12th floor, building 1, Baiwang R & D building, 5158 xilishahe West Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Medcaptain Medical Technology Co.,Ltd. |