Disclosure of Invention
The invention provides a transmission test tube relay assembly, which aims to solve the technical problem that a guide rail is easy to warp and deform in the prior art.
In order to solve the technical problems, the invention adopts a technical scheme that a relay assembly is provided, and the relay assembly comprises:
A bottom plate provided with an opening;
a support block fixed to the bottom plate at the opening;
A slider assembled through the support block;
the sliding rail is in sliding fit with the sliding block;
and the panel is fixed with the sliding rail.
According to a specific embodiment of the invention, the bottom plate is integrally extended with a folded plate at the opening part, the folded plate is provided with a first groove-shaped hole, the supporting block is provided with a fixing hole corresponding to the first groove-shaped hole, and the first groove-shaped hole is used for being matched with a fixing piece to support adjustment of the fixing position of the supporting block.
According to a specific embodiment of the invention, the bottom plate is fixedly connected with an L-shaped plate at the opening part, the L-shaped plate is provided with a second groove-shaped hole, the supporting block is provided with a fixing hole corresponding to the second groove-shaped hole, and the second groove-shaped hole is used for being matched with a fixing piece to support adjustment of the fixing position of the supporting block.
According to a specific embodiment of the present invention, the relay assembly further includes a first sensor, the first sensor is mounted on the bottom plate, and the support block is provided with a avoidance gap for avoiding the first sensor.
According to a specific embodiment of the invention, the panel is provided with a plurality of notch parts, the first sensor is an optical coupler, the optical coupler is used for sensing the positions of the panel in cooperation with the notch parts, and the relay assembly further comprises a second sensor which is arranged on one side, far away from the first sensor, of the bottom plate and used for detecting the initial position of the panel.
According to a specific embodiment of the invention, the bottom plate and the face plate are groove-shaped plates, and the groove body parts are opposite to form a containing space for containing the sliding block and the sliding block.
According to a specific embodiment of the present invention, the relay assembly further includes:
the motor is fixedly assembled with the bottom plate;
the driven wheel is fixed with the bottom plate and is positioned at one side far away from the motor;
the transmission belt is sleeved between the motor and the driven wheel;
And the transmission piece is fixed with the transmission belt and used for transmitting the sliding rail so that the sliding rail slides relative to the sliding block.
According to a specific embodiment of the present invention, the relay assembly includes a test tube rack including:
A base;
the first test tube seat is fixedly connected with the base and is used for inserting a first type test tube;
and the second test tube seat is detachably connected with the base and is used for inserting a second type test tube.
According to a specific embodiment of the present invention, the test tube rack further includes a fixing seat, the fixing seat is fixedly connected with the base and is disposed adjacent to the first test tube seat at intervals, and the second test tube seat is detachably connected with the fixing seat.
In order to solve the technical problem, the invention adopts another technical scheme that a sample analyzer is provided, and the sample analyzer comprises the relay assembly.
The relay assembly has the beneficial effects that the relay assembly is different from the condition of the prior art, the supporting block is arranged at the bottom of the sliding block, the sliding rail takes the sliding block and the supporting block as the supporting point in the sliding process, the compression strength of the supporting point is enhanced, and the sliding rail is not easy to warp and deform, so that the relay assembly is ensured to normally convey the test tube.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear are referred to in the embodiments of the present invention), the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Referring to fig. 1-2, an embodiment of the present invention provides a tube adapting device, which mainly includes a base 10, a first tube holder 20, a second tube holder 30, and a fixing base 40.
The first tube holder 20 is fixedly connected with the base 10 for inserting a first type of test tube 101 (e.g., a conventional blood collection tube), and the second tube holder 30 is detachably connected with the base 10 for inserting a second type of test tube 201/202/203 (e.g., a distal blood test tube having a conical spike bottom in the bottom of the tube lumen).
The fixing base 40 is fixedly connected with the base 10, and is arranged adjacent to the first test tube seat 20 at intervals, and the second test tube seat 30 is detachably connected with the fixing base 40.
The second test tube holder 30 comprises a plug-in mounting column 31 and a limit bump 32 arranged on the outer side wall of the plug-in mounting column 31. The upper part of the cartridge column 31 is a square-like column, and is identical to the first test tube holder 20, and the lower part is a cylinder-like column.
The fixing base 40 comprises a surrounding wall 41 and a plug-in cavity 42 arranged in the surrounding wall 41, and the plug-in cavity 42 is matched with the plug-in column 31 on the second test tube seat 30. The length of the insertion column 31 is smaller than the depth of the insertion cavity 42 so that the bottom of the second test tube holder 30 is spaced from the bottom of the base 10 when the second test tube holder 30 is inserted into the fixing seat 40, so that the second test tube holder 30 is easy to be smoothly assembled in place, and the second test tube holder 30 is easy to tilt and tilt if the length of the insertion column 31 is greater than or equal to the depth of the insertion cavity 42.
The limit slot 411 is formed in the surrounding wall 41, the limit slot 411 is matched with the limit bump 32 on the second test tube seat 30, and after the second test tube seat 30 is inserted into the fixing seat 40 for connection, the second test tube seat 30 can be prevented from rotating relative to the fixing seat 40 by matching the limit slot 411 with the limit bump 32, so that the positioning function is realized.
The open end of the limit slot 411 is provided with a symmetrical first guide slope surface 412, the free end of the limit bump 32 is provided with a symmetrical second guide slope surface 321, and the first guide slope surface 412 and the second guide slope surface 321 are mutually matched in the process of inserting the second test tube seat 30 into the connecting fixing seat 40, so that the second test tube seat 30 and the fixing seat 40 are more smoothly inserted and connected.
The base 10 and the first test tube holder 20 may be integrally formed or assembled, the fixing base 40 and the base 10 may be integrally formed or assembled, and the second test tube holder 30 may be integrally formed or numerically controlled machine-added.
The base 10 is provided with a through hole 11, the through hole 11 being located between said holder 40 and the first tube holder 20, the through hole 11 being usable for fixing the tube adapter device.
When the first type test tube 101 is inserted into the first test tube holder 20, the distance from the bottom surface of the inner cavity of the first type test tube 101 to the bottom surface of the base 10 is Hd. The second tube holder 30 has multiple specifications (different heights) to fit the second type of test tubes 201 with multiple different specifications, and when the second tube holder 30 with multiple specifications is inserted in the fixing base 40, the distance from the bottom surface of the base 10 to the top end of the second tube holder 30 is H1. The height of the second type of test tubes 201/202/203 of the various gauges is H2. The distance from the bottom surface of the inner cavity of the second type test tube 201/202/203 with the plurality of specifications to the bottom end of the second type test tube 201/202/203 with the plurality of specifications is H3. Hd is a fixed value, and H1, H2 and H3 are all variable values.
When the second test tube holder 30 and the second test tube 201/202/203 with different specifications are replaced, hd, H1, H2 and H3 meet the formula of H1-H2+H2=Hd, so that when the instrument inserts and samples from the second test tube 201/202/203 with different specifications after the second test tube holder 30 and the second test tube 201/202/203 with different specifications are replaced, the bottom surface of the inner cavity of the second test tube 201/202/203 is flush with the bottom surface of the inner cavity of the first test tube 101, the reference insertion depth of the sampling needle of the instrument is consistent, and the same insertion depth can not touch the bottom surface of the inner cavity of the second test tube 201/202/203 and can normally suck samples when the bottom surface of the inner cavity of the first test tube 101 is not touched.
The embodiment of the invention also provides a sample analyzer, which comprises the test tube adapting device.
In summary, as will be readily understood by those skilled in the art, the tube adapting device provided by the present invention is detachably connected to the base 10 through the second tube seat 30, and the second tube seat 30 can be conveniently replaced according to the specification and model of the test tube, so as to adapt to test tubes with various different specifications, and make the application range of the tube adapting device wider.
Referring to fig. 3-5, an embodiment of the present invention provides a relay assembly, which may be used for conveying a reagent to be detected in medical detection, and may also be used for conveying other liquid reagents, and the relay assembly mainly includes a base plate 100, a supporting block 200, a sliding block and sliding rail assembly 300, and a panel 400.
An opening 110 is provided at one end of the base plate 100, and the support block 200 is fixed to the base plate 100 at the opening 110. The sliding block and sliding rail assembly 300 comprises a sliding block 310 and a sliding rail 320, wherein the sliding block 310 is assembled and fixed on the bottom plate 100 through the supporting block 200, the sliding rail 320 is slidably matched with the sliding block 310, and the panel 400 is fixed on the sliding rail 320.
The bottom panel 100 has a flap 120 integrally extended at the opening 110, and the flap 120 may be a separate plate, or the flap 120 may be integrally formed with the bottom panel 100. The folded plate 120 is provided with first slot-shaped holes 121, the supporting block 200 is provided with fixing holes 210 corresponding to the first slot-shaped holes 121, the first slot-shaped holes 121 can be used for matching fixing pieces (such as screws) to support the adjustment of the fixing positions of the supporting block 200, the number of the first slot-shaped holes 121 is not limited, and can be 1 or 2, in the embodiment, the position of the supporting block 200 needs to be adjusted through the first slot-shaped holes 121, and the number of the first slot-shaped holes 121 is set to be 2 in view of convenience of adjustment and firmness of fixing.
The bottom plate 100 is fixedly connected with the L-shaped plate 130 at the opening 110, one bending edge of the L-shaped plate 130 is provided with a second slot-shaped hole 131, the second slot-shaped hole 131 is connected with a corresponding fixing hole 210 of the supporting block 200 through a matched fixing piece (such as a screw) so as to adjust the fixing position of the supporting block 200, the number of the second slot-shaped holes 131 is not limited, and can be 1 or 2, in this embodiment, the position of the supporting block 200 needs to be adjusted through the second slot-shaped holes 131, and in consideration of convenience in adjustment and firmness in fixing, the number of the second slot-shaped holes 131 is set to be 2. The other bent edge of the L-shaped plate 130 is provided with a second slot-shaped hole 132, and the second slot-shaped hole 132 is fixedly connected to the bottom plate 110.
Specifically, the first slot-shaped hole 121 and the fixing hole 210 may be connected with the second slot-shaped hole 131 and the fixing hole 210 by a screw, and the vertical angle of the supporting block 200 may be adjusted by controlling the tightness of the screw, thereby adjusting the parallelism of the sliding rail 320. The supporting block 200 can be a thicker mechanical part, and when the sliding rail 320 slides on the sliding block 310, the sliding rail 320 is connected with the supporting block 200 through the sliding block 310, so that the pressure applied by the sliding rail 320 on the sliding block 310 acts on the sliding block 310 and the supporting block 200 together, the compression strength of the supporting stress point of the sliding rail 320 on the sliding block 310 is increased, and therefore the sliding rail 320 is not easy to warp and deform, and the relay assembly is ensured to normally convey test tubes.
Further, an auxiliary installation adjusting block may be disposed at the end of the bottom plate 100, and may act on the end of the sliding rail 320 when adjusting the parallelism of the sliding rail 320 by adjusting the angle of the supporting block 200, thereby ensuring the parallelism of the sliding rail 320 as a whole, and may be removed after the adjustment is completed.
The relay assembly further comprises a sensor assembly 500, the sensor assembly 500 is an optocoupler sensor and is used for detecting the position of the panel, the sensor assembly 500 comprises a first sensor 510 and a second sensor 520, the first sensor 510 is installed at one end, close to the supporting block 200, of the bottom plate 100, the supporting block 200 is provided with a avoidance gap 220 used for avoiding the first sensor 510, and the avoidance gap 220 is used for avoiding an optoelectronic switch and a mounting screw of the first sensor 510. The second sensor 520 is installed at a side of the base plate 100 remote from the first sensor 510, for detecting an initial position of the panel 400.
The panel 400 is provided with a plurality of notch portions 410, and the optocouplers of the sensor assembly 500 are engaged with the plurality of notch portions 410 to sense the position of the panel 400.
The bottom plate 100 and the panel 400 are groove-shaped plates, the groove body portions are opposite to each other to form a containing space for containing the sliding block 310 and the sliding block 320, the bottom plate 100 and the panel 400 can be sheet metal parts, at least one bending portion of the bottom plate 100 is connected with the supporting block 200, in this embodiment, the bottom plate 100 is provided with two bending portions, namely the folded plate 120 and the L-shaped folded plate 130, which are respectively connected with the supporting block 200, and the folded plate 120 and the L-shaped folded plate 130 are oppositely arranged, and the preferential scheme of the opposite arrangement of the two bending portions has a further reinforcing effect, so that the pressure on the sliding rail 320 can act on the sliding block 310 and the supporting block 200 more uniformly, thereby the sliding rail 320 is not easy to warp and deform, and the relay assembly is guaranteed to normally convey test tubes.
The relay assembly further comprises a motor transmission assembly 600, including a motor 610, a driven wheel 620, a transmission belt 630, a transmission member 640, wherein the motor 610 is fixedly assembled with the base plate 100, the driven wheel 620 is fixed with the base plate 100 and is located at one side far away from the motor 610, the transmission belt 630 is sleeved between the motor 610 and the driven wheel 620, the transmission member 640 is fixed with the transmission belt 630, and the transmission member 640 is used for transmitting the sliding rail 320 so that the sliding rail 320 slides relative to the sliding block 310.
The relay assembly includes a cuvette adapter assembly 700, the cuvette adapter assembly 700 being mounted on the panel 400, the cuvette adapter 700 including a base 10, a first cuvette holder 20, a second cuvette holder 30, a holder 40. The first test tube holder 20 is fixedly connected with the base 10 for inserting the first type test tube 101. The second tube holder 30 is detachably connected to the base 20 for inserting the second type of tube 201/202/203. The fixing base 40 is fixedly connected with the base 10 and is arranged adjacent to the first test tube seat 20 at intervals, and the second test tube seat 30 is detachably connected with the fixing base 40.
The embodiment of the invention also provides a sample analyzer, which comprises the relay assembly.
In summary, those skilled in the art will readily understand that, in the relay assembly provided by the present invention, by arranging the supporting block 200 at the bottom of the sliding block 310, the sliding rail 320 uses the sliding block 310 and the supporting block 200 as the supporting point in the sliding process, so that the compression strength of the supporting point is enhanced, and the sliding rail 320 is not easy to warp and deform, thereby ensuring that the relay assembly normally conveys the test tube.
The foregoing is only the embodiments of the present invention, and therefore, the patent scope of the invention is not limited thereto, and all equivalent structures or equivalent processes using the descriptions of the present invention and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the invention.