JP2009154133A - Chemicals charging unit - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a chemicals charging unit which can be connected with piping and can be prevented from breakage. <P>SOLUTION: The chemicals charging unit 1 is equipped with: a storage body 10 which has a through-hole 11 of definite aperture; a chemicals charging part 20 which is arranged in the through-hole 11 of the storage body 10; and two tubular support members 30, 30 which are inserted from both ends of the through-hole 11 of the storage body 10 and support the chemicals charging part 20 by holding it therebetween. The chemicals charging part 20 stores the chemicals charged between a pair of porous plates 21a, 21b. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a medicine filling unit filled with medicine and connected to a pipe.

The purpose of the piping of analyzers, etc. is to allow chemicals to act on the fluid to be used for dehumidification of the sample to be analyzed and fluids such as reagents added to the sample and for removal of interfering substances contained in the fluid during analysis. As an example, a unit filled with chemicals may be connected.
As a unit filled with a chemical, a unit having a glass tube, a chemical filled in the glass tube, and glass wool disposed on both sides of the chemical is known.
Patent Document 1 describes filling a tube made of porous polytetrafluoroethylene with a chemical such as an adsorbent.
Japanese National Publication No. 4-501229

However, glass units are prone to breakage, and since glass must be processed to replenish chemicals inside and glass wool must be placed in place, skilled techniques are required for production, It had the problem that it was difficult to produce at the assembly site of analyzers.
On the other hand, since the tube-like unit described in Patent Document 1 does not use glass, it is difficult to break, and it is relatively easy to change the shape and size according to the installation space, but it is connected to the piping. Not what you want.
This invention is made | formed in view of the said situation, and it aims at providing the chemical | medical agent filling unit which can be connected to piping, a damage is prevented, and can be produced and deform | transformed easily.

The present invention includes the following aspects.
[1] A container having a through-hole having a constant diameter;
A medicine filling portion disposed in the through hole of the container;
Two tubular support members that are inserted from both ends of the through-hole of the container and support the medicine filling portion therebetween,
The medicine filling unit is characterized in that the medicine is filled between a pair of porous plates.
[2] A container having a through hole including a first hole and a second hole having a larger diameter than the first hole, wherein the first hole communicates with a part of a bottom surface of the second hole. When,
A chemical filling portion adjacent to the bottom surface of the second hole of the container;
A tubular support member that is inserted into the second hole of the container and supports the medicine filling portion against the bottom surface of the second hole;
The medicine filling unit is characterized in that the medicine is filled between a pair of porous plates.
[3] A container having a through hole including a first hole and a second hole having a larger diameter than the first hole, the first hole communicating with a part of a bottom surface of the second hole. When,
A medicine filling portion disposed from the first hole to the second hole in the vicinity of the communicating portion of the first hole and the second hole of the container;
A tubular first support member inserted into the first hole of the container;
A tubular second support member inserted into the second hole of the container,
The medicine filling unit is formed by filling a medicine between a pair of porous plates, and is supported by being sandwiched between a first support member and a second support member.
[4] The medicine filling unit according to any one of [1] to [3], wherein the medicine filling part is divided into two or more.

  The chemical filling unit of the present invention can be connected to a pipe, is prevented from being damaged, and can be easily produced and deformed.

(First embodiment)
1st Embodiment of the chemical | medical agent filling unit of this invention is described.
In FIG. 1, the chemical | medical agent filling unit of this embodiment is shown. The drug filling unit 1 of the present embodiment is inserted from both ends of the container 10 having the through hole 11, the drug filling portion 20 disposed in the through hole 11 of the container 10, and the through hole 11 of the container 10. Two tubular support members 30 and 30 and pipe fixing members 40 and 40 attached to the end portions 10a and 10b of the container 10 are provided.

[Container]
The container 10 in the present embodiment is a cylindrical body having no irregularities on the outer peripheral surface. As shown in FIG. 2, the through-hole 11 of the container 10 is formed with a constant diameter from one end 10a to the other end 10b.
The material of the container 10 is not particularly limited, and for example, metal, resin, or the like can be used. Among metals and resins, a resin is preferable because it can be easily formed into a desired shape by processing.
Examples of the metal include stainless steel such as SUS301, SUS304, and SUS316.
Examples of the resin include polyethylene, polypropylene, polyetheretherketone (PEEK (registered trademark)), and a fluororesin. Among the resins, fluororesins are preferred from the viewpoint of preventing adsorption of components in fluid such as gas and liquid and preventing reaction with components in fluid. If a fluororesin is used, the adsorption | suction of the component in a fluid can be prevented and reaction with the component in a fluid can be prevented. Furthermore, since the fluororesin is excellent in corrosion resistance, it can be applied to analysis of a fluid containing a corrosive component.
Examples of the fluororesin include polytetrafluoroethylene (PTFE) and tetrafluoroethylene-fluoroalkyl vinyl ether copolymer (PFA).

  The container 10 may be formed from a single tubular member, or may be formed by overlapping a plurality of tubular members.

[Chemical filling part]
The medicine filling part 20 in this embodiment is one in which a medicine 22 is filled between a pair of porous plates 21a and 21b.
The porous plates 21a and 21b have a disk shape, and the diameter thereof is the same as or slightly smaller than the diameter of the through hole 11.
The diameter of the holes formed in the porous plates 21a and 21b is a diameter through which a fluid flowing in from a pipe, which will be described later, can pass and a chemical does not flow out. When the pore diameter of the porous plate 21a, 21b arranged on the inflow side is sufficiently small, the porous plates 21a, 21b themselves function as filtration membranes for removing impurities in the fluid.
Examples of the material of the porous plates 21a and 21b include metal, glass, and resin. Among these, for the same reason as the container 10, a resin is preferable, and a fluororesin is particularly preferable. As a fluororesin, the thing similar to the container 10 is mentioned.
Examples of the chemical 22 include adsorbents such as silica gel and activated carbon, oxidizing agents, reducing agents, and the like. Since the chemical | medical agent 22 is easy to distribute | circulate a fluid, a powder form or a granular form is preferable. Alternatively, the liquid chemical 22 may be impregnated into a porous body and filled.

[Support member]
The outer diameter of the support member 30 is the same as or slightly smaller than the diameter of the through hole 11 of the container 10. The hole 31 of the support member 30 is a hole for inserting a pipe, and the diameter of the hole 31 is the same as or slightly larger than the outer diameter of the pipe to be inserted.
The thickness _{T 1} of the support member 30 is thicker it is preferable. If the thickness T ₁ is thick, it can be reliably supported chemical loading unit 20.
By inserting such support members 30 and 30 from both ends of the through hole 11 of the container 10, the medicine filling portion 20 is sandwiched and supported.

Although it does not restrict | limit especially as a material of the supporting member 30, Since the adhesiveness of the container 10 and piping becomes high, resin is used preferably. Among the resins, a fluororesin is preferable from the viewpoint of preventing adsorption of components in the fluid and preventing reaction with the components in the fluid. As a fluororesin, the thing similar to the container 10 is mentioned.
The support member 30 may be formed from a single tubular member, or may be formed by stacking a plurality of tubular members.

[Piping fixing members]
As shown in FIG. 3, the pipe fixing member 40 in the present embodiment has a cylindrical shape, and a container insertion hole 41 into which one end 10 a or the other end 10 b of the container 10 is inserted, and a container insertion hole 41. And a pipe insertion hole 42 for inserting a pipe.
The diameter of the container insertion hole 41 is the same as or slightly smaller than the outer diameter of the container 10.
The diameter of the pipe insertion hole 42 is the same as or slightly smaller than the diameter of the hole 31 of the support member 30.

  The pipe fixing member 40 is attached to the container 10 by inserting one end 10 a or the other end 10 b of the container 10 into the container insertion hole 41. In a state where the pipe fixing member 40 is attached to the container 10, the pipe insertion hole 42 of the pipe fixing member 40 and the hole 31 of the support member 30 communicate with each other (see FIG. 1).

The pipe fixing member 40 is preferably made of an elastic polymer material. If the pipe fixing member 40 is made of an elastic polymer material, the pipe fixing member 40 is easily deformed. Therefore, the one end 10a or the other end 10b of the container 10 is inserted into the container insertion hole 41 of the pipe fixing member 40 with a slight force. Can be attached.
When the pipe fixing member 40 is made of an elastic polymer material and the diameter of the pipe insertion hole 42 is slightly smaller than the diameter of the through hole 11 of the container 10, the pipe insertion hole 42 and the container The pipe fixing member 40 can be securely adhered to the pipe inserted into the ten through holes 11. Therefore, the piping can be firmly fixed.

  Examples of the elastic polymer material include polyolefin-based elastomers such as silicone rubber, fluorine rubber, and ethylene-propylene copolymer rubber. Among these, since it is translucent and the insertion state of the container 10 can be visually recognized, silicone rubber is preferable.

[how to use]
The above-described chemical filling unit 1 is used by being connected to piping of various analyzers. Specifically, as shown in FIG. 4, by connecting by inserting a pipe L ₁ to each of the holes 31 of the support member 30, 30, attached to the flow path of the fluid, it is used. As the fluid, gas is preferable.
By using this way the chemical loading unit 1 can act chemicals 22 to the fluid flowing through the pipe L _1. For example, when the chemical 22 is an adsorbent, impurities in the fluid can be adsorbed. When the chemical 22 is an oxidizer, components in the fluid can be oxidized. Can be reduced.
The material of the pipe L _1, similarly to the housing body 10, a metal, such as resins. Among these, for the same reason as the container 10, a resin is preferable, and a fluororesin is particularly preferable. As a fluororesin, the thing similar to the container 10 is mentioned.

Chemical loading unit 1 of the first embodiment described above, by inserting a pipe L ₁ to a support member 30 for supporting the chemical loading portion 20 in the through-hole 11 of the housing body 10, can be connected to the pipe L ₁ .
Moreover, in the chemical | medical agent filling unit 1 of this embodiment, since it is not necessary to use glass, damage is prevented.
Moreover, since the chemical | medical agent filling unit 1 of this embodiment is comprised from the general purpose member which is not made from glass, it can produce and deform | transform easily.

(Second Embodiment)
A second embodiment of the medicine filling unit of the present invention will be described.
FIG. 5 shows the chemical filling unit of this embodiment. The medicine filling unit 2 of the present embodiment is disposed in the container 50 having the through hole 51 including the first hole 51a and the second hole 51b, and the second hole 51b of the container 50, and is formed on the bottom surface 51c. Adjacent chemical filling portion 60, a tubular support member 70b inserted into the second hole 51b of the container 50, and a pipe fixing member 80a attached to each end 50a, 50b of the container 50, 80b.

[Container]
As shown in FIG. 6, the container 50 in the present embodiment is a cylindrical body having no irregularities on the outer peripheral surface. The diameter of the second hole 51b is larger than the diameter of the first hole 51a, and the first hole 51a communicates with a part of the bottom surface 51c of the second hole 51b.
In container 50 is larger difference between the diameter and the diameter of the second hole 51b of the first hole 51a is preferably larger level difference _{T 2} of the first hole 51a and a second hole 51b. The greater the level difference _{T 2} of the first hole 51a and a second hole 51b, can be more reliably supported chemical loading unit 60.

  Examples of the material of the container 50 include metals and resins as in the first embodiment. Among these, a resin is preferable, and a fluororesin is particularly preferable. As a fluororesin, the thing similar to the container 10 in 1st Embodiment is mentioned.

[Chemical filling part]
In the present embodiment, the medicine filling unit 60 is a medicine filled with a medicine 62 between a pair of porous plates 61a and 61b.
The porous plates 61a and 61b have a disk shape, and the diameter thereof is the same as or slightly smaller than the diameter of the second hole 51b. The diameter of the holes formed in the porous plates 61a and 61b is a diameter through which the fluid flowing in from the pipe can pass and the chemical does not flow out. When the pore diameter of the porous plate 61a, 61b arranged on the inflow side is sufficiently small, the porous plate 61a, 61b itself functions as a filtration membrane for removing impurities in the fluid.
Examples of the material of the porous plates 61a and 61b include metal, glass, and resin as in the case of the porous plates 21a and 21b of the first embodiment. Among these, for the same reason as in the first embodiment, a resin is preferable, and a fluororesin is particularly preferable. As a fluororesin, the thing similar to the container 10 in 1st Embodiment is mentioned.
The medicine 62 is the same as the medicine 22 in the first embodiment.

[Support member]
The support member 70 b is a tubular member, and is inserted into the container 50 while being in close contact with the second hole 51 b of the container 50. As described above, since the support member 70b is inserted into the container 50, the medicine filling portion 60 is pressed against and supported by the bottom surface 51c of the second hole 51b.

The outer diameter of the support member 70 b is the same as or slightly smaller than the diameter of the second hole 51 b of the container 50. The hole 71 of the support member 70b is a hole for inserting a pipe. Accordingly, the diameter of the hole 71 is the same as or slightly larger than the outer diameter of the pipe to be inserted.
The thickness T ₃ of the support member 70b, as in the first embodiment, the thick is preferred.
The thickness _{T 3} of the support member 70b is may be smaller or larger than the step _{T 2} of the first hole 51a and a second hole 51b, smaller than the step _{T 2} equal or step _{T 2} Is preferred. If the thickness T ₃ of the supporting member 70b is larger than level difference T ₂ are, the diameter of the second hole 51b of the container 50 there is no sense to have greater than the first hole 51a.

The material of the support member 70b is preferably a fluororesin, as in the first embodiment.
The support member 70b may be formed from one tubular member, or may be formed by overlapping a plurality of tubular members.

[Piping fixing members]
As shown in FIG. 3, the pipe fixing member 80a in the present embodiment is a cylindrical member, and the container 50 into which the one end 50a on the opening 51d side of the first hole 51a is inserted. It has an insertion hole 81a and a pipe insertion hole 82a communicating with the container insertion hole 81a.
The diameter of the container insertion hole 81a is the same as or slightly smaller than the outer diameter of the container 50.
The diameter of the pipe insertion hole 82a is the same as or slightly smaller than the diameter of the first hole 51a.

  The pipe fixing member 80a is attached to the container 50 by inserting one end 50a of the container 50 on the opening 51d side of the first hole 51a into the container insertion hole 81a. In a state where the pipe fixing member 80a is attached, the first hole 51a of the container 50 and the pipe insertion hole 82a of the pipe fixing member 80a communicate with each other (see FIG. 5).

The pipe fixing member 80b is a cylindrical member, and a container insertion hole 81b into which one end 50b of the second hole 51b of the container 50 on the opening 51e side is inserted, and a container insertion hole 81b. And a pipe insertion hole 82b communicating with (see FIGS. 5 and 7).
The diameter of the container insertion hole 81b is the same as or slightly smaller than the outer diameter of the container 50.
The diameter of the pipe insertion hole 82b is the same as or slightly smaller than the diameter of the hole 71 of the support member 70b.

  The pipe fixing member 80b is attached to the container 50 by inserting the one end 50b of the container 50 on the opening 51e side of the second hole 51b into the container insertion hole 81b. In a state in which the pipe fixing member 80b is attached, the pipe insertion hole 82b of the pipe fixing member 80b and the hole 71 of the support member 70b communicate with each other (see FIG. 5).

  The pipe fixing members 80a and 80b of the present embodiment are preferably made of an elastic polymer material as in the first embodiment.

[how to use]
The chemical filling unit 2 described above is used by being connected to piping of various analyzers. Connecting Specifically, as shown in FIG. 8, insert the pipe _{L 1} to the first hole 51a of the housing body 50, the supporting members 70b of the holes 71, by inserting a thick pipe _{L 2} from line _{L 1} By doing so, it is used by being attached to the fluid flow path. As the fluid, gas is preferable.
By using the medicine filling unit 2 as described above, the medicine 62 can be applied to the fluid as in the first embodiment.
Examples of the material of the pipes L ₁ and L ₂ include metal, glass, resin, and the like, similar to the pipe L ₁ of the first embodiment. Among these, a resin is preferable, and a fluororesin is particularly preferable. As a fluororesin, the thing similar to the container 10 in 1st Embodiment is mentioned.
When the first hole 51a of the housing body 50 and a step _{T 2} of the second hole 51b and the thickness _{T 3} of the supporting member 70b are the same, the diameter of the pipe _{L 1} and the diameter pipe _{L 2} is It will be the same.

In the medicine filling unit 2 of the second embodiment described above, the pipe L1 is inserted into the _first hole 51a of the container 50, and the medicine filling unit 60 is supported in the second hole 51b of the container 50. by inserting a pipe _{L 2} to the support member 70b, it can be connected to the pipe _L 1, _{L 2.}
Moreover, in the chemical | medical agent filling unit 2 of this embodiment, since it is not necessary to use glass, damage is prevented.
Moreover, since the chemical | medical agent filling unit 2 of this embodiment is comprised from the general purpose member which is not made from glass, it can produce and deform | transform easily.

(Third embodiment)
A third embodiment of the chemical filling unit of the present invention will be described.
In FIG. 9, the chemical | medical agent filling unit of this embodiment is shown. The medicine filling unit 3 of the present embodiment is inserted from both ends of the container 10 having the through hole 11, the medicine filling portion 90 disposed in the through hole 11 of the container 10, and the through hole 11 of the container 10. Two tubular support members 30 and 30 and pipe fixing members 40 and 40 attached to the end portions 10a and 10b of the container 10 are provided.
The container 10, the support member 30, and the pipe fixing member 40 in this embodiment are the same as the container 10, the support member 30, and the pipe fixing member 40 in the first embodiment.

In the present embodiment, the medicine filling portion 90 is obtained by filling medicines 92a and 92b between a pair of porous plates 91a and 91b.
The chemical filling unit 90 includes a porous plate 91c facing the porous plate 91a, a porous plate 91d facing the porous plate 91b, and a support tube 93 sandwiched between the porous plates 91c and 91d. The portion filled with the chemical is divided into two. The medicine 92a is filled between the porous plates 91a and 91c, and the medicine 92b is filled between the porous plates 91b and 91d. Here, the medicine 92a and the medicine 92b may be the same or different.

[how to use]
As shown in FIG. 10, the above-described chemical filling unit 3 is attached to a fluid flow path and used by inserting and connecting a pipe L ₁ to each hole 31 of the support members 30 and 30. By using the chemical filling unit 3 in this way, the chemicals 92a and 92b can be applied to the fluid.

Chemical loading unit 3 of the third embodiment described above, by inserting a pipe L ₁ to a support member 30 for supporting the chemical loading portion 90 in the through-hole 11 of the housing body 10, can be connected to the pipe L ₁ .
Moreover, in the chemical | medical agent filling unit 3 of this embodiment, since it is not necessary to use glass, damage is prevented.
Moreover, since the chemical | medical agent filling unit 3 of this embodiment is comprised from the general purpose member which is not made from glass, it can produce and deform | transform easily.
Furthermore, in this embodiment, even if the diameter of the porous plates 91c and 91d is less than the diameter of the through-hole 11, the support tube 93 is provided and the porous plates 91c and 91d can be reliably supported. 92a and medicine 92b can be filled in a reliably separated state.

(Fourth embodiment)
A fourth embodiment of the medicine filling unit of the present invention will be described.
In FIG. 11, the chemical | medical agent filling unit of this embodiment is shown. The medicine filling unit 4 of the present embodiment includes a container 50 having a through hole 51 composed of a first hole 51a and a second hole 51b, and the vicinity of a communicating portion of the first hole 51a and the second hole 51b. The medicine filling portion 100 arranged from the first hole 51a to the second hole 51b, the tubular first support member 70a inserted into the first hole 51a of the container 50, and the container 50 A tubular second support member 70b inserted into the second hole 51b and pipe fixing members 80a and 80b attached to the end portions 50a and 50b of the container 50 are provided.
The container 50, the second support member 70b, and the pipe fixing members 80a, 80b in the present embodiment are the same as the container 50, the support member 70b, and the pipe fixing members 80a, 80b of the second embodiment. .

In the present embodiment, the medicine filling unit 100 is obtained by filling medicines 102a and 102b between a pair of porous plates 101a and 101b. Here, the porous plate 101a is disposed in the first hole 51a, and the porous plate 101b is disposed in the second hole 51b.
Moreover, the chemical | medical agent filling part 100 has the porous board 101c adjacent to the bottom face 51c of the 2nd hole 51b, and the part filled with the chemical | medical agent is divided | segmented into two. The chemical 102a is filled between the porous plates 101a and 101c, and the chemical 102b is filled between the porous plates 101b and 101c. Here, the medicine 102a and the medicine 102b may be the same or different.

[how to use]
The chemical filling unit 4 described above is used by being connected to piping of various analyzers. Specifically, as shown in FIG. 12, by inserting a pipe L ₁ to the first support member 70a, a second support member 70b, connected by inserting a thick pipe L ₂ from line L ₁ Used in the fluid flow path. As the fluid, gas is preferable.
By using the chemical filling unit 4 in this way, the chemicals 102a and 102b can be made to act on the fluid as in the first embodiment.

Or fourth chemical loading unit 4 of the embodiment of the described by the pipe L ₁ is inserted into the first support member 70a, to insert the pipe L ₂ to the second supporting member 70b, the pipe L _1, L ₂ can be connected.
Moreover, in the chemical | medical agent filling unit 4 of this embodiment, since it is not necessary to use glass, damage is prevented.
Moreover, since the chemical | medical agent filling unit 4 of this embodiment is comprised from the general purpose member which is not made from glass, it can produce and deform | transform easily.

(Other embodiments)
In addition, this invention is not limited to embodiment mentioned above. For example, in the chemical filling unit of the present invention, a commercially available pipe fixing member may be provided instead of the pipe fixing member 40, 80a, 80b. In addition, when the sample fluid is directly taken from one end of the chemical filling unit, it is not necessary to include one of the pipe fixing members because the pipe can be omitted from the end of the chemical filling unit.
Moreover, a part or all of the outer peripheral surface of the container may have a male screw shape. When the outer peripheral surface of the container has a male screw shape, a pipe fixing member having a female screw corresponding to the male screw can be screwed to the container. Further, the container may have a polygonal column shape (for example, a triangular shape, a quadrangular shape, etc.).
The pipe may also serve as the support member.

Furthermore, the materials of the container, the porous plate, and the support member do not have to be the same, and members of different materials may be combined.
In addition, when the container and the support member are made of, for example, polyether ether ketone, or a combination of polyether ether ketone and stainless steel, and a chemical filling unit is manufactured by press-fitting, The pressure of the fluid can be increased.

Moreover, in the chemical filling unit 3 of the third embodiment, the porous plate 91d and the support tube 93 may be omitted. Moreover, although the chemical | medical agent filling unit 90 of 3rd Embodiment divided | segmented the chemical | medical agent filling part 90 into two, you may be divided | segmented into three or more.
Moreover, also in the chemical | medical agent filling unit 2 of 2nd Embodiment, the chemical | medical agent filling part 60 may be divided | segmented into two or more.
Further, in the medicine filling unit 4 of the fourth embodiment, the medicine filling unit 100 is divided into two, but may be divided into three or more. When divided into three or more, the first hole 51a may be divided into two or more, the second hole 51b may be divided, the first hole 51a and the first hole 51a may be divided into two or more. The two holes 51b may be divided. Moreover, the chemical | medical agent filling part 100 does not have the porous board 101c, and does not need to be divided | segmented.

It is sectional drawing which shows the chemical | medical agent filling unit of 1st Embodiment which concerns on this invention. It is sectional drawing which shows the container which comprises the chemical | medical agent filling unit of 1st Embodiment. It is sectional drawing which shows the member for piping fixation which comprises the chemical | medical agent filling unit of 1st Embodiment. It is sectional drawing which shows the usage method of the chemical | medical agent filling unit of 1st Embodiment. It is sectional drawing which shows the chemical | medical agent filling unit of 2nd Embodiment which concerns on this invention. It is sectional drawing which shows the container which comprises the chemical | medical agent filling unit of 2nd Embodiment. It is sectional drawing which shows the member for piping fixation which comprises the chemical | medical agent filling unit of 2nd Embodiment. It is sectional drawing which shows the usage method of the chemical | medical agent filling unit of 2nd Embodiment. It is sectional drawing which shows the chemical | medical agent filling unit of 3rd Embodiment which concerns on this invention. It is sectional drawing which shows the usage method of the chemical | medical agent filling unit of 3rd Embodiment. It is sectional drawing which shows the chemical | medical agent filling unit of 4th Embodiment which concerns on this invention. It is sectional drawing which shows the usage method of the chemical | medical agent filling unit of 4th Embodiment.

Explanation of symbols

1, 2, 3, 4 Chemical filling unit 10, 50 Container 51, 11 Through hole 51a First hole 51b Second hole 51c Bottom 51d, 51e Opening 20, 60, 90, 100 Chemical filling 21a, 21b , 61a, 61b, 91a, 91b, 91c, 91d, 101a, 101b, 101c Porous plate 22, 62, 92a, 92b, 102a, 102b Chemical 30, 70a, 70b Support member 31, 71 Hole 40, 80a, 80b Piping fixing members 41,81a, 81b container insertion holes 42,82a, 82b pipe insertion hole 93 supporting tube L _{1, L 2} pipe

Claims (4)

A container having a through-hole of a constant diameter;
A medicine filling portion disposed in the through hole of the container;
Two tubular support members that are inserted from both ends of the through-hole of the container and support the medicine filling portion therebetween,
The medicine filling unit is characterized in that the medicine is filled between a pair of porous plates. A container having a through hole including a first hole and a second hole having a larger diameter than the first hole, wherein the first hole communicates with a part of a bottom surface of the second hole;
A chemical filling portion adjacent to the bottom surface of the second hole of the container;
A tubular support member that is inserted into the second hole of the container and supports the medicine filling portion against the bottom surface of the second hole;
The medicine filling unit is characterized in that the medicine is filled between a pair of porous plates. A container having a through hole including a first hole and a second hole having a larger diameter than the first hole, wherein the first hole communicates with a part of a bottom surface of the second hole;
A medicine filling portion disposed from the first hole to the second hole in the vicinity of the communicating portion of the first hole and the second hole of the container;
A tubular first support member inserted into the first hole of the container;
A tubular second support member inserted into the second hole of the container,
The medicine filling unit is formed by filling a medicine between a pair of porous plates, and is supported by being sandwiched between a first support member and a second support member.   The medicine filling unit according to any one of claims 1 to 3, wherein the medicine filling portion is divided into two or more.

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