TW201537158A - Fixing and retrieving device of sample analyzing bottle - Google Patents

Abstract

This invention relates to a fixing and retrieving device which includes a support holder, a penetrating member and a sample retrieving head. The support holder includes a base plate and a perforated plate. A position on a support rod to which the perforated plate is fixed can be adjusted according to the height of a sample analyzing bottle. When the sample analyzing bottle is placed on the base plate, the perforated plate presses tightly upon a sealing cap of the sample analyzing bottle. The penetrating member is screwed into a penetrating groove that penetrates the perforated plate. By penetrating the sealing cap of the sample analyzing bottle with a needle at the bottom of the penetrating member, a sample retrieving tube goes into the sample analyzing bottle via the sample retrieving head and the penetrating member to successfully retrieve a to-be-analyzed substance in the sample analyzing bottle. As such, not only the operating safety in an analyzing process can be improved but the convenience of retrieving a to-be-analyzed substance is increased.

Description

Sample analysis bottle fixed extraction device

The invention relates to a fixed picking device, in particular to a simple type of fixed picking device for collecting sample analysis bottles, which can not only improve the operation safety on the test procedure, but also increase the convenience of the sample to be tested. Sex.

Environmental exploration is a highly professional and high-risk job. In the face of unfamiliar environmental conditions, performers usually first collect or collect samples. Mainly collect and store some environmental substances, such as soil, cuttings, rock, fluids, liquids, gases or pollutants, in the same analytical bottle (or sample bottle) and bring them back to the laboratory or At the test site, a series of assay procedures are performed on the collected samples or the substances released therefrom to analyze and interpret the actual conditions of the desired environment.

In order to safely place the sample analysis bottle or to facilitate the tester to retrieve the analyte to be tested in the sample analysis bottle, a fixed extraction device of the same analytical bottle is generally used, as shown in FIG. The conventional fixed picking device 10 is mainly provided with at least one fixing ring on a support rod 11, such as a lower fixing ring 13 and an upper fixing ring 15, and the sample is analyzed by the fixing rings 13, 15 and the fixing member 155 thereof. The bottle 19 is fixed to the fixed scooping device 10.

The tester then drives the same tube 18 to pierce the sealed cap 195 on the sample analysis bottle 19 by the assistance of a manual or mechanical arm, and then smoothly extracts the substance to be tested stored in the sample analysis bottle 19. , for example, a sample taken or a fluid released from the sample (gas Or liquid).

Although the conventional fixed grasping device 10 already has the function of fixing the sample analysis bottle 19, it still has several spaces for improvement:

1. The conventional fixed picking device does not have a simple isolation protection device for the sample analysis bottle and/or the sealed bottle cap. The substance to be tested may be flammable, and may cause an explosion when the sealed bottle cap is punctured. Its explosive debris can easily damage the most vulnerable eyes in the examiner's head or body.

2. The conventional fixed picking device cannot assist the sample analysis bottle to remain sealed after piercing the sealed bottle cap of the sample analysis bottle. If the sample size required for the test is not required to be used up, it must be replaced again. Seal the cap. The conventional fixed grasping device does not have a member for guiding the sample picking tube to pierce the sealed bottle cap, and the tester easily causes the sample picking tube to be sealed due to the material or hardness of the sealed bottle cap when performing the sealing cap piercing procedure. Sliding and stabbing at other places can easily cause damage to the tester's operation.

The main object of the present invention is to provide a fixed sampling device for a sample analysis bottle, which can effectively solve the problems of the conventional fixed extraction device, can not only improve the operation safety on the test procedure, but also increase the extraction of the substance to be tested. Convenience.

To this end, the present invention provides a sample picking device for a sample analysis bottle, comprising: a support holder having a chassis, the chassis is provided with at least one support rod, the support rod can be provided with a perforated disc, and the perforated disc can be Fixing on the support rod by a position fixing member, the perforated disc is provided with a perforation groove; and a penetrating member having a hollow first connecting rod, the bottom end of the first connecting rod is provided with a needle, the first connection A first transmission ring is disposed at a top end of the rod, and a connecting groove is disposed in the first transmission ring. The connecting groove, the first connecting rod and the needle can be assembled into a first hollow guiding channel, and the first connecting rod can be screwed a perforation groove of the support fixture so that the penetration member can be fixed to the The perforated disk is inserted, and the needle of the penetrating member can enter and exit the perforation groove along the first connecting rod and face the chassis.

In an embodiment of the invention, a fixed picking device is provided, which further includes a sample picking head having a hollow second connecting rod, and a second connecting ring is disposed at a top end of the second connecting rod, and the second connecting ring is disposed in the second connecting ring a guiding groove is formed, and the guiding groove and the second connecting rod can be assembled into a second hollow guiding channel, and the second connecting rod can be screwed onto the connecting groove of the penetrating member, so that the sample picking head It can be fixed on the penetrating member, and an elastic sealing pad is arranged between the second connecting rod and the connecting groove.

In an embodiment of the invention, a fixed picking device is provided, wherein the first transmission ring system can be a gear type transmission ring, a belt type transmission ring, a manual transmission ring, or a gear type transmission ring and a belt type. The combination of the drive rings.

In an embodiment of the invention, a fixed picking device is provided, wherein the position fixing member is a screw holder or a quick release screw holder.

In an embodiment of the invention, a fixed picking device is provided, wherein the position fixing member is selectively disposed on one of the upper end, the lower side or the both ends of the perforated disc.

In an embodiment of the invention, a fixed picking device is provided, wherein the chassis of the supporting fixture is a table top, a ground, a platform or a metal plate.

In an embodiment of the invention, a fixed picking device is provided, wherein the guiding groove of the sample picking head is a tapered groove.

In an embodiment of the invention, a fixed picking device is provided, wherein the penetrating member gasket is an O-ring.

In an embodiment of the invention, a fixed picking device is provided, wherein the elastic gasket is a rubber gasket.

In an embodiment of the invention, a fixed grasping device is provided, wherein the needle is sleeved with a penetrating member gasket.

In one embodiment of the present invention, a fixed picking device is provided, which further includes a sample picking head having a second connecting rod, and a second connecting rod is disposed at a top end of the second connecting rod, and the second connecting rod is Screwed onto the connecting groove of the penetrating member so that the sample picking head can be fixed to the penetrating member.

10‧‧‧Fixed capture device

11‧‧‧Support rod

13‧‧‧ lower retaining ring

15‧‧‧Upper ring

155‧‧‧Fixed parts

18‧‧‧sample tube

19‧‧‧Sample analysis bottle

195‧‧‧ Sealed caps

20‧‧‧Support fixtures

21‧‧‧Chassis

23‧‧‧Support rod

25‧‧‧Perforated disk

253‧‧‧Adjustment hole

255‧‧‧Perforated groove

27‧‧‧ Position fixtures

30‧‧‧ penetrating parts

31‧‧‧First connecting rod

33‧‧‧ needle

35‧‧‧First transmission ring

37‧‧‧Connection slot

38‧‧‧First hollow approach

39‧‧‧ penetrating gasket

40‧‧‧ sample picking head

41‧‧‧Second connecting rod

45‧‧‧Second drive ring

47‧‧‧guide slot

48‧‧‧Second hollow approach

49‧‧‧elastic gasket

50‧‧‧Sample analysis bottle

51‧‧‧ Sealed caps

55‧‧‧Substance to be tested

58‧‧‧Sampling tube

60‧‧‧ sample picking head

Figure 1: Schematic diagram of the fixed picking device for the sample analysis bottle.

Fig. 2 is a structural exploded view of a preferred embodiment of the sample picking device of the sample analysis bottle of the present invention.

Figure 3 is a schematic view showing the construction of the penetrating member of the present invention.

Figure 4 is a schematic view showing the construction of the sample picking head of the present invention.

Fig. 5 is a schematic view showing the construction of the present invention as shown in Fig. 2 after being combined.

Fig. 6 is a cross-sectional view showing the structure of the embodiment of the present invention as shown in Fig. 5.

Figure 7 is a schematic view showing the construction of a further embodiment of the fixed picking device of the present invention.

Figure 8 is a schematic view showing the construction of a further embodiment of the fixed grasping device of the present invention.

Figure 9 is a cross-sectional view showing the structure of the fixed picking device of the present invention in use.

First, please refer to FIG. 2, FIG. 3 and FIG. 4, which are respectively a structural exploded view and a partial structural view of a preferred embodiment of the fixed picking device of the present invention. As shown in the figure, the fixed extraction device of the sample analysis bottle of the present invention mainly comprises a support holder 20, a penetrating member 30 and the same dipper head 40.

The support frame 20 has a chassis 21, and the chassis 21 is provided with at least one support rod 23, such as four support rods 23 as shown in the figure. The support rod 23 can be inserted through the adjustment hole 253 of a perforated disk 25. And fixing the perforated disk 25 to the proper position of the support rod 23 by at least one position fixing member 27, so as to form a detachable analytical bottle (or sample bottle) between the chassis 21 and the perforated disk 25. ; as shown in Figure 5) 50 accommodation space. In addition to the adjustment hole 253 through which the support rod 23 is disposed, the perforated disk 25 is provided with a perforation groove 255 through which the perforated disk 25 can pass.

The penetrating member 30 has a hollow first connecting rod 31. The bottom end of the first connecting rod 31 is provided with a hollow needle 33. The needle 33 will face the chassis 21, and the top end of the first connecting rod 31 is provided with a first end. The transmission ring 35 has a hollow connecting groove 37 in the first transmission ring 35. The needle 33, the first connecting rod 31 and the connecting groove 37 can be combined into one to be taken and allowed to be The first hollow approach path 38 through which the substance passes is assayed.

In an embodiment of the present invention, in order to allow the needle 33 of the penetrating member 30 to pierce the sealed cap 51 of the sample analysis bottle 50, the sealed state of the sample analysis bottle 50 can be ensured, and the needle 33 can also be sleeved. Penetration member gasket 39. The penetrating member gasket 39 can be an O-ring.

The sample picking head 40 has a hollow second connecting rod 41. The second connecting rod 41 has a second transmission ring 45 at the top end thereof. The second transmission ring is provided with a guiding groove 47, a guiding groove 47 and a second connection. The rod 41 can be assembled into a second hollow guide 48, and the second connecting rod 41 can be screwed to the connecting groove 37 of the penetrating member 30, so that the sample picking head 40 can be fixed to the penetrating member 30. An elastic gasket 49 is disposed between the second connecting rod 41 and the connecting groove 37 of the penetrating member 30.

In an embodiment of the present invention, the elastic gasket 49 can be a rubber gasket, which can be easily pierced like the dip tube (such as the symbol 58 in FIG. 5), but when the sample dip tube 58 is pulled away, It can also be closed and blocks the passage of the substance to be tested.

In an embodiment of the present invention, the position fixing member 27 can be disposed on the upper and lower ends of the perforated disk 25 (the solid line position fixing member and the broken line position fixing member as shown in the figure), and the sample analysis bottle 50 can be analyzed according to the sample. The perforated disk 25 is fixed to an appropriate position of the support rod 23 in height. When the sample analysis bottle 50 is placed on the chassis 21, the sealed bottle cap 51 of the sample analysis bottle 50 will be adjacent to the bottom side of the perforated disk 25.

In an embodiment of the present invention, the sample analysis bottle 50 may be first placed on the chassis 21, and the perforated disk 25 is immediately adjacent to and in contact with the sealed bottle cap 51 of the sample analysis bottle 50, and the position fixing member 27 may be separately It is provided on the upper end of the perforated disk 25 (position fixing member shown by a solid line in the figure). It is also possible to achieve a smooth placement of the perforated disk 25, and to ensure that the sample analysis bottle 50 and/or the sealed bottle cap 51 are accidentally exploded, and that the explosive fragments do not harm the examiner's head and eyes.

In another embodiment of the present invention, the position fixing member 27 can also be separately disposed on the lower end of the perforated disk 25 (position fixing member shown by a broken line in the figure) to stably receive the perforated disk 25 and perforate the hole. The weight of the disc 25 itself is such that the perforated disc 25 can be in close proximity to the sealed cap 51 of the sample analysis vial 50.

Since the height of the support rod 23 is generally greater than the height of the sample analysis bottle 50, Therefore, unless the perforated disk 25 is vertically moved, the perforated disk 25 is not easily removed from the support rod 23, thus ensuring that the sample analysis bottle 50 and/or the sealed bottle cap 51 are accidentally exploded when the explosive fragments are not damaged. To the examiner's head and eyes.

The position fixing member 27 can be in various manners, and the screw fixing member shown in the figure is locked by the screw so that the position fixing member 27 can be locked and fixed to the support rod 23.

Furthermore, please refer to FIG. 2 to FIG. 6 at the same time. When the support holder 20, the penetrating member 30 and/or the sample pick-up head 40 are combined or the combination process, the sample analysis bottle 50 can be placed. On the chassis 21, the sealed cap 51 of the sample analysis bottle 50 will be adjacent and/or contactable to the underside of the perforated disk 25.

The first transmission ring 35 of the penetrating member 30 can be in various forms, such as a geared transmission ring in this figure, a geared driving device (not shown) will be engagable to the first transmission ring 35, and The first transmission ring 35 is driven to rotate, which in turn drives the first connecting rod 31 and the needle 33 up and down into the punching groove 255 of the punching disc 25.

The needle 33 will pierce the sealing cap 51, and the same dip tube 58 will be guided through the guiding groove 47 to pass through the second hollow channel 48, the elastomeric gasket 49 and the first hollow channel 38. And reach the sample analysis bottle 50, and smoothly extract the substance to be tested 55, such as soil, cuttings, rock, fluid, liquid, gas or pollutants.

In an embodiment of the invention, the guiding groove 47 of the sample picking head 40 is a tapered groove for guiding the sample picking tube 58 into the second hollow guide 48 of the sample picking head 40. To reduce the difficulty of the sample dip tube 58 in alignment and the damage that may be caused to the tester.

Continuation, please refer to FIG. 7 , which is a schematic structural view of another embodiment of the present invention. The first transmission ring 35 of the penetrating member 30 of the present invention can be in various forms, such as the belt type transmission ring shown in the figure. Applicable to a belt drive device, the first drive ring 35 is rotated by the belt, and the first connecting rod 31 and the needle 33 are also driven up and down into the punching groove 255 of the punching disc 25.

In another embodiment of the present invention, the sample picking head 40 can also be discarded. The sample dip tube 58 can be directly inserted into the connecting groove 37 of the penetrating member 30, and enters the sample analyzing bottle 50 via the first hollow channel 38 to extract the desired substance 55 to be tested.

Please refer to FIG. 8 , which is a schematic structural view of another embodiment of the present invention. The first transmission ring 35 of the penetrating member 30 of the present invention can be in various forms, such as the gear transmission ring and the belt type shown in the figure. The dual-purpose transmission ring of the transmission ring coupling member is suitable for a gear type driving device and/or a belt type driving device, and the first transmission ring 35 is rotated by the driving of the gear or the belt, thereby driving the first connecting rod 31. The needle 33 is inserted up and down into the perforation groove 255 of the perforated disk 25.

Moreover, in an embodiment of the invention, the sample pick-up head 60 can have a second connecting rod 41 but does not have a guiding groove (47), a second hollow guiding channel (48) and/or an elastic gasket. (49) Sealed pick-up head. The second connecting rod 41 is also provided with a second transmission ring 45. The second connecting rod 41 can be screwed onto the connecting groove 37 of the penetrating member 30, so that the sample picking head 60 can be fixed to the wearing portion. Through the member 30.

When the sample picking head 60 is removed from the position of the penetrating member 30, the sample picking tube 58 can be conveniently passed through the first hollow channel 38 into the sample analyzing bottle 50 to retrieve the desired substance 55 to be tested. However, when the sample picking head 60 is screwed into the penetrating member 30, the first hollow channel 38 is closed and the sample analyzing bottle 50 is brought into a sealed state.

Of course, the sample analysis bottle 50 can also be fixed only to the support holder 20 of the present invention without the need to pierce the sealed cap 51 of the sample analysis bottle 50 by the penetrating member 30 of the present invention. The analyte 55 to be assayed in the sample analysis bottle 50 can also detect the chemistry of the substance to be tested 55 in a direct or indirect mode via various optical, acoustic or other physical means without opening or breaking the sealed cap 51. Composition and / or physical properties.

Finally, please refer to FIG. 9 , which is a schematic structural view of another embodiment of the present invention. The first transmission ring 35 of the penetrating member 30 of the present invention can be in various forms, such as the manual transmission ring shown in the figure. The tester can manually rotate the first transmission ring 35, and can also drive the first connecting rod 31 and the needle 33 up and down into the perforation groove 255 of the perforated disk 25.

The position fixing member 27 of the present invention can also be designed as a quick release screw holder by means of the convenience of quick-release screw holder so that the perforated disk 25 is quickly positioned on the support rod 23.

In addition, the chassis 21 of the present invention may be a table top, a floor or a platform in addition to the metal plate previously described. By fixing the punching plate 25 and the plurality of support bars 23, the support frame 20 can be made smooth. Stand up. The sample analysis bottle 50 can be placed directly on a table, floor or any platform.

Although all the drawings of the present invention are illustrated by four support rods 23, but not limited thereto, a plurality of support rods or a single support rod as used in the present invention can also be applied to the present invention, and can be used with the present invention. Other components are used in conjunction with each other.

The words "may," and "changes" as described in the specification are not limitations of the invention. The technical terms used in the specification are mainly for the description of specific embodiments and are not intended to be limiting. The single quantifiers (such as one and the one) used in the specification may also be plural, unless explicitly stated in the contents of the specification. For example, a device referred to in the specification may include a combination of two or more devices, and one of the materials mentioned in the specification may include a mixture of a plurality of substances.

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, that is, the variations, modifications, and modifications of the shapes, structures, features, and spirits described in the claims of the present invention. All should be included in the scope of the patent application of the present invention.

20‧‧‧Support fixtures

21‧‧‧Chassis

23‧‧‧Support rod

25‧‧‧Perforated disk

27‧‧‧ Position fixtures

35‧‧‧First transmission ring

40‧‧‧ sample picking head

47‧‧‧guide slot

50‧‧‧Sample analysis bottle

58‧‧‧Sampling tube

Claims (11)

The utility model relates to a fixed sampling device for a sample analysis bottle, comprising: a support fixing frame having a chassis, at least one support rod on the bottom plate, a support plate through which a support plate can be inserted, and the perforated disk can be fixed by a position And fixed on the support rod, the perforated disc is provided with a perforation groove; and a penetrating member has a hollow first connecting rod, the bottom end of the first connecting rod is provided with a needle, and the top end of the first connecting rod is provided with a needle a first transmission ring, the first transmission ring is provided with a connecting groove, the connecting groove, the first connecting rod and the needle can be assembled into a first hollow guiding channel, and the first connecting rod can be screwed to the supporting fixing frame The perforation groove is such that the penetrating member can be fixed to the perforated disk, and the needle of the penetrating member can enter and exit the perforation groove along the first connecting rod and face the chassis. The fixed picking device according to claim 1, further comprising a sample picking head having a hollow second connecting rod, the second connecting rod having a second transmission ring at the top end and a second transmission ring A guiding groove is formed in the guiding groove and the second connecting rod, and the second connecting rod can be assembled into a second hollow guiding channel, and the second connecting rod can be screwed onto the connecting groove of the penetrating member, so that the sample is taken The head can be fixed to the penetrating member, and an elastic sealing pad is disposed between the second connecting rod and the connecting groove. The fixed picking device according to claim 1, wherein the first transmission ring system can be a gear type transmission ring, a belt type transmission ring, a manual transmission ring, or a gear type transmission ring and a belt. The combination of the drive ring. The fixed picking device of claim 1, wherein the position fixing member is a screw holder or a quick release screw holder. The fixed picking device of claim 1, wherein the position fixing member is selected from one of the upper end, the lower side or the both ends of the perforated disc. The fixed picking device according to claim 1, wherein the chassis of the supporting fixture is For a tabletop, a floor, a platform or a metal plate. The fixed picking device of claim 2, wherein the guiding groove of the sample picking head is a tapered groove. The fixed picking device of claim 1, wherein the needle is sleeved with a penetrating member. The fixed picking device of claim 8, wherein the penetrating member gasket is an O-ring. The fixed skimming device of claim 2, wherein the elastic gasket is a rubber gasket. The fixed picking device of claim 1, further comprising a sample picking head having a second connecting rod, the second connecting rod having a second connecting ring at the top end thereof, and the second connecting rod It can be screwed onto the connecting groove of the penetrating member so that the sample pick-up head can be fixed to the penetrating member.