CN218547521U

CN218547521U - Sampling swab counting device

Info

Publication number: CN218547521U
Application number: CN202222050392.5U
Authority: CN
Inventors: 王坤良
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-02-28
Anticipated expiration: 2032-08-01

Abstract

The utility model provides a sampling swab counting assembly, includes table surface, table surface is last to be equipped with electronic counter and to stand in table surface's work bucket, the electronic counter electricity is connected with the contact switch, swing joint has the trigger piece in the work bucket, the direction activity that the trigger piece can be close to or keep away from the contact switch, the test tube is put into drive behind the work bucket and trigger the piece and be close to the contact switch. After the sampling personnel sample, put into the work bucket with the test tube earlier, carry out the operation of rupture swab again, promote the trigger piece after the test tube is put into the work bucket and be close to the contact switch. The electronic counter is triggered in the process of breaking the swab once in operation, so that the counting is accurate and effective, and sampling personnel can be effectively helped to count the swab.

Description

Sampling swab counting device

Technical Field

The utility model relates to a medical sampling equipment field especially relates to sampling swab counting assembly.

Background

The mixed nucleic acid sampling detection is a very good detection mode for large-scale screening of Xinguan and the like, namely, several swab samples collected from different screening objects are mixed and put into the same sampling test tube for nucleic acid detection, and the method is suitable for large-scale rapid screening with low positive rate. The nucleic acid mixed sampling detection is usually "5 mixed 1", "10 mixed 1" or "20 mixed 1", and in practical operation, a sampler can put a swab head in a test tube port after sampling, and break the swab and put the swab into the test tube, but the sampler sometimes miscounts the number of swabs in the sampling tube, resulting in that the registration information is not matched with the detection data, and at present, no device capable of counting the number of the swabs in the test tube is available to assist the sampler.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sampling swab counting assembly to above problem.

The utility model provides a used technical scheme of above problem is: the utility model provides a sampling swab counting assembly, includes table surface, table surface is last to be equipped with electronic counter and to stand in table surface's cask, the electronic counter electricity is connected with the contact switch, swing joint has the trigger piece in the cask, the direction activity that the trigger piece can be followed and is close to or keeps away from the contact switch, and the test tube is put into drive behind the cask and trigger the piece and be close to the contact switch.

The utility model discloses a sampling swab counting assembly sets up the work bucket on table surface, and after the sampling personnel sampling, earlier put into the work bucket with the test tube in, the operation of breaking the swab again promotes the trigger piece after the test tube is put into the work bucket and is close to the contact switch. After the structure more than adopting, compare the whole operating procedure that beneficial part lies in the sampling swab count with prior art and is simple, the rupture swab step of doing when utilizing original sampling operation, only need put into the work bucket with the test tube, the process trigger electronic counter of rupture swab once of every operation, the count is accurate effective, can effectively help the sampling personnel to carry out the swab count.

Preferably, the touch screen comprises a fixing frame, the contact switch is located on the fixing frame, a through hole corresponding to the contact switch is formed in the side wall of the working barrel, the trigger part is a sliding block, the sliding block is connected in the through hole in a sliding mode, a first reset mechanism enabling the sliding block to keep away from the trend of the contact switch is arranged between the working barrel and the fixing frame, one end of the sliding block is located in the working barrel in a free state, a gap is formed between the other end of the sliding block and the contact switch, and a guide surface is arranged at the end of one end of the sliding block. After setting up like this, put into the work bucket when the test tube and touch the one end of slider after the downward activity, make slider lateral sliding under the cooperation of spigot surface, the slider other end is touched the contact switch and is triggered electronic counter and count, and the test tube is taken out back a canceling release mechanical system and is reset the slider.

Preferably, a sliding limiting mechanism is arranged between the sliding block and the working barrel and comprises a limiting block arranged at the lower end of the sliding block, and a first guide pipe is arranged on the outer wall of one end, close to the fixing frame, of the working barrel along the edge of the through hole. The limiting block is in contact with the free end of the first guide pipe and then prevents the sliding block from excessively entering the working barrel.

Preferably, the first reset mechanism comprises a first spring, a first positioning column is arranged on the fixing frame, a second guide pipe is arranged at one end, close to the fixing frame, of the limiting block, one end of the first spring is located in the second guide pipe, and the other end of the first spring is sleeved on the first positioning column.

Preferably, the fixing frame is provided with a third guide pipe, the third guide pipe is positioned on the periphery of the first positioning column and the first spring, the inner diameter of the third guide pipe is larger than the outer diameter of the second guide pipe, and the second guide pipe is connected with the third guide pipe in a sliding manner. After the arrangement, the sliding fit of the second guide pipe and the third guide pipe not only plays a role in guiding the sliding and resetting of the sliding block, but also plays a role in preventing dust and protecting the first spring.

Preferably, the end part of one end of the sliding block is provided with a bulge, and the upper end face and the lower end face of the bulge are both cambered surfaces. The test tube is convenient to move up and down in the working barrel after being arranged.

Preferably, the first reset mechanism comprises an elastic sheet, one end of the elastic sheet is connected to the upper end of the working barrel, and the other end of the elastic sheet is connected with one end of the sliding block.

Preferably, the working barrel comprises a first barrel part and a second barrel part which are connected up and down, the inner diameter of the first barrel part is smaller than that of the second barrel part and is transited through a step surface, the through hole is positioned at the lower end of the first barrel part, a movable plate which is connected in a sliding mode along the height direction of the second barrel part is arranged in the second barrel part, the outer diameter of the movable plate is larger than that of the first barrel part, and a second reset mechanism which enables the movable plate to keep an upward trend is arranged between the movable plate and the bottom of the working barrel. After setting up like this, when the sampling personnel held the test tube operation rupture swab, test tube lower extreme and fly leaf contact along with fly leaf lapse, relax the test tube after the sampling personnel, the fly leaf resets, and the test tube upwards slides thereupon, and the lower extreme of test tube is located on the slider after resetting.

Preferably, the contact switch is arranged at the bottom of the working barrel and is positioned below the movable plate, and the movable plate is a trigger.

Preferably, the second reset mechanism comprises a second spring, a second positioning column is arranged on the lower end face of the movable plate, a third positioning column is arranged at the bottom of the working barrel, one end of the second spring is sleeved on the second positioning column, and the other end of the second spring is sleeved on the third positioning column.

Drawings

Fig. 1 is a schematic structural view of the sampling swab counting device of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of a second embodiment of the sampling swab counting apparatus of the present invention.

Fig. 4 is a schematic structural view of a third embodiment of the sampling swab counting apparatus of the present invention.

As shown in the figure: 1. the working table comprises a working table surface, 2, an electronic counter, 3, a fixing frame, 31, a contact switch, 32, a first positioning column, 33, a third guide pipe, 4, a working barrel, 4a, a first barrel part, 4b, a second barrel part, 401, a step surface, 41, a through hole, 411, the first guide pipe, 42, a third positioning column, 5, a sliding block, 51, a limiting block, 511, a second guide pipe, 52, a protrusion, 521, a guide surface, 6, a first spring, 7, a movable plate, 71, a second positioning column, 8 and a second spring.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

Example one

As shown in fig. 1 and 2, a sampling swab counting device comprises a working table 1, wherein an electronic counter 2, a fixing frame 3 and a working barrel 4 standing on the working table 1 are arranged on the working table 1. The upper end of the working barrel 4 is opened, and the lower end is closed, so that a test tube for placing a sampling swab can be accommodated. The electronic counter 2 can adopt products of the prior art, such as a Berle JDM11-6H/JDM11-6H BL11-6H counter sold on the market, and has the functions of accumulation, decrement, reset zero clearing, preset value arrival alarm and the like, a contact switch 31 electrically connected with the electronic counter 2 is arranged on the fixed frame 3, a through hole 41 corresponding to the contact switch 41 is arranged on the side wall of the working barrel 4, and a sliding block 5 connected in a sliding manner along the axial direction of the through hole 41 is arranged in the through hole 41. A sliding limiting mechanism is arranged between the sliding block 5 and the working barrel 4, and a first reset mechanism which enables the sliding block 5 to keep away from the contact switch 31 trend is arranged between the sliding block 5 and the fixed frame 3. In a free state, one end of the slider 5 is located in the work barrel 4, a gap is formed between the other end of the slider 5 and the contact switch 31, a guide surface 521 is arranged at the end of one end of the slider 5 (i.e., the end of the slider 5 located in the work barrel 4), and the guide surface 521 is formed by transition of an arc surface or an inclined surface between the end of one end of the slider 5 and the upper end surface of the slider 5.

The sliding limiting mechanism comprises a limiting block 51 arranged at the lower end of the sliding block 5, and a first guide pipe 411 is arranged on the outer wall of one end, close to the fixing frame 3, of the working barrel 4 along the edge of the through hole 41. The stopper 51 prevents the slider 5 from excessively entering the work tub 4 after contacting the free end of the first guide pipe 411.

The first reset mechanism comprises a first spring 6, a first positioning column 32 is arranged on the fixing frame 3, a second guide pipe 511 is arranged at one end, close to the fixing frame 3, of the limiting block 51, one end of the first spring 6 is located in the second guide pipe 511, and the other end of the first spring 6 is sleeved on the first positioning column 32.

The fixing frame 3 is provided with a third guide pipe 33, the third guide pipe 33 is positioned on the periphery of the first positioning column 32 and the first spring 6, the inner diameter of the third guide pipe 33 is larger than the outer diameter of the second guide pipe 511, and the second guide pipe 511 is connected with the third guide pipe 33 in a sliding manner.

The working barrel 4 comprises a first barrel part 4a at the upper part and a second barrel part 4b at the lower part, the inner diameter of the first barrel part 4a is smaller than that of the second barrel part 4b and is transited through a step surface 401, the through hole 41 is positioned at the lower end of the first barrel part 4a, a movable plate 7 which is connected in a sliding mode along the height direction of the second barrel part 4b is arranged in the second barrel part 4b, the outer diameter of the movable plate 7 is larger than that of the first barrel part 4a, and a second reset mechanism which enables the movable plate 7 to keep an upward trend is arranged between the movable plate 7 and the barrel bottom of the working barrel 4.

The second reset mechanism comprises a second spring 8, a second positioning column 71 is arranged on the lower end face of the movable plate 7, a third positioning column 42 is arranged at the bottom of the working barrel 4, one end of the second spring 8 is sleeved on the second positioning column 71, and the other end of the second spring 8 is sleeved on the third positioning column 43.

The end part of one end of the sliding block 5 is provided with a bulge 52, the upper end surface and the lower end surface of the bulge 52 are both arc surfaces, and the bulge 52 is hemispherical, so that the test tube can move up and down in the working barrel 4.

The utility model discloses a sampling swab counting assembly sets up work bucket 4 on table surface 1, after the sampling of sampling personnel, put into work bucket 4 with the test tube earlier, the operation of rupture swab is carried out again, because the hand can make the test tube downwards hard to the test tube when operation rupture swab, the downward slip behind 7 atresss of fly leaf, the protruding 52 of 5 one ends of slider is touchhed to the lateral wall during test tube activity down, make 5 lateral sliding of slider under the cooperation of cambered surface, the slider 5 other end is touchhed contact switch 31 and is triggered electronic counter 1 and count, the sampling personnel relaxs the test tube after accomplishing the rupture swab, under second reset mechanism's second spring 8 effect, fly leaf 7 upwards resets, the test tube upwards slides thereupon, slider 5 is pushing away the interference back that loses the test tube, reset under the effect of first reset mechanism first spring 6. The utility model discloses sampling swab counting assembly's whole operating procedure is simple, only needs to put into work bucket 4 with the test tube in, the process that breaks the swab once of every operation triggers the electronic counter, and the count is accurate effective, can effectively help the sampling personnel to carry out the swab count.

Example two

As shown in fig. 3, the first reset mechanism includes a spring 9, one end of the spring 9 is connected to the upper end of the working barrel 4, and the other end of the spring 9 is connected to one end of the sliding block 5. The elastic sheet 9 and the sliding block 5 are of an integrated structure, the upper end of the elastic sheet 9 is connected to the upper end of the working barrel 4, the lower end of the elastic sheet 9 is connected with the sliding block 5 through bending, and a bending part forms a guide surface. During free state, the elastic sheet 9 and the inner wall of the working barrel 4 form an included angle, the lower end of the elastic sheet 9 is located in the inner cavity of the working barrel 4, the lower end of the elastic sheet 9 is pressed close to the inner wall of the working barrel 4 after the test tube is placed in, and the other end of the sliding block 5 is close to the contact switch 31.

EXAMPLE III

As shown in fig. 4, the contact switch 31 is disposed at the bottom of the work barrel 4 and below the movable plate 7, the contact switch 31 is electrically connected to the electronic counter 2, and the movable plate 7 serves as a trigger. The effort that needs the test tube when the operation of operation rupture swab, can insert the test tube and obtain better support in the bottom of work bucket 4, consequently with the barrel head of contact switch 31 setting at work bucket 4, simplified structure.

Claims

1. A sampling test counting device is characterized in that: including table surface (1), be equipped with electronic counter (2) on table surface (1) and stand in work bucket (4) of table surface (1), electronic counter (2) electricity is connected with contact switch (31), swing joint has the trigger piece in work bucket (4), the direction activity that the trigger piece can be followed and is close to or keep away from contact switch (31), and the test tube is put into driving behind work bucket (4) and triggering the piece and being close to contact switch (31).

2. The sampling sub-counting apparatus according to claim 1, wherein: including mount (3), contact switch (31) are located mount (3), be equipped with through-hole (41) that correspond with contact switch (31) on work bucket (4) lateral wall, the trigger piece is slider (5), slider (5) sliding connection is in through-hole (41), be equipped with between work bucket (4) and mount (3) and make slider (5) keep keeping away from the first canceling release mechanical system of contact switch (31) trend, during free state, slider (5) one end is located work bucket (4), has the space between the slider (5) other end and contact switch (31), the tip of slider (5) one end is equipped with spigot surface (521).

3. The sampling sub-counting apparatus according to claim 2, wherein: be equipped with slip stop gear between slider (5) and working bucket (4), slip stop gear includes that slider (5) lower extreme is equipped with stopper (51), be equipped with first stand pipe (411) along through-hole (41) edge on the outer wall of nearly mount (3) one end of working bucket (4).

4. The sampling sub-counting apparatus according to claim 3, wherein: first canceling release mechanical system includes first spring (6), be equipped with first reference column (32) on mount (3), stopper (51) nearly mount (3) one end is equipped with second stand pipe (511), first spring (6) one end is located second stand pipe (511), and first spring (6) other end cup joints on first reference column (32).

5. The sampling sub-counting apparatus according to claim 4, wherein: be equipped with third stand pipe (33) on mount (3), third stand pipe (33) are located the periphery of first reference column (32) and first spring (6), the internal diameter of third stand pipe (33) is greater than the external diameter of second stand pipe (511), second stand pipe (511) and third stand pipe (33) sliding connection.

6. The sampling sub-counting apparatus according to claim 2, wherein: the end part of one end of the sliding block (5) is provided with a bulge (52), and the upper end face and the lower end face of the bulge (52) are both cambered surfaces.

7. The sampling sub-counting apparatus according to claim 2, wherein: the first reset mechanism comprises an elastic sheet (9), one end of the elastic sheet (9) is connected to the upper end of the working barrel (4), and the other end of the elastic sheet (9) is connected with one end of the sliding block (5).

8. The sampling sub-counting apparatus according to claim 1, wherein: the working barrel (4) comprises a first barrel part (4 a) and a second barrel part (4 b) which are connected up and down, the inner diameter of the first barrel part (4 a) is smaller than that of the second barrel part (4 b) and is transited through a step surface (401), a movable plate (7) which is connected in a sliding mode along the height direction of the movable plate is arranged in the second barrel part (4 b), the outer diameter of the movable plate (7) is larger than that of the first barrel part (4 a), and a second reset mechanism which enables the movable plate (7) to keep an upward trend is arranged between the movable plate (7) and the barrel bottom of the working barrel (4).

9. The sampling sub-counting apparatus according to claim 8, wherein: the contact switch (31) is arranged at the bottom of the working barrel (4) and is positioned below the movable plate (7), and the movable plate (7) is a trigger.

10. The sampling sub-counting apparatus according to claim 8, wherein: the second reset mechanism comprises a second spring (8), a second positioning column (71) is arranged on the lower end face of the movable plate (7), a third positioning column (42) is arranged at the bottom of the working barrel (4), one end of the second spring (8) is sleeved on the second positioning column (71), and the other end of the second spring (8) is sleeved on the third positioning column (42).