Medicine bottle unit, endoscope reprocessor

JPWO2026028461A5Active Publication Date: 2026-07-07OLYMPUS MEDICAL SYST CORP

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
OLYMPUS MEDICAL SYST CORP
Filing Date
2024-08-02
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Conventional endoscope reprocessors require a strong pushing force to open the lids of two liquid medicine bottle units simultaneously, posing a challenge in terms of operational efficiency.

Method used

The design of a liquid medicine bottle unit with two bottles having lids positioned at different distances from their end surfaces, along with a tray mechanism that reduces the force required to open both lids, utilizing blades to break the lids individually.

Benefits of technology

This configuration reduces the force needed to open the lids of the liquid medicine bottle units, enhancing operational efficiency and ease of use in endoscope reprocessors.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention provides a liquid medicine bottle unit with a structure that can reduce the amount of force required to push a tray when opening the lid members of two liquid medicine bottles. To this end, the liquid medicine bottle unit (10) of the present invention includes a first bottle (11) whose interior is sealed by a first lid (17) and a second bottle (12) whose interior is sealed by a second lid (18), the first lid is attached to a first end face (11a) of the first bottle, the second lid is attached to a first end face (12a) of the second bottle, the first lid and the second lid are positioned at different distances from second end faces (11b, 12b) of the first and second bottles, the first bottle has a first region (13) to be filled with liquid, and the second bottle has a second region (14) to be filled with liquid, the second region having a first storage portion and a protrusion (12d) that communicates with the first storage portion to form the second region.
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Description

[Technical Field]

[0001] The present invention relates to a liquid medicine bottle unit that is applied to an endoscope reprocessor that cleans and disinfects endoscopes and the like after use, and to an endoscope reprocessor that applies this liquid medicine bottle unit. [Background technology]

[0002] Conventionally, endoscopes have been widely used for the examination and treatment of the inside of living bodies. In particular, medical endoscopes are inserted into the body cavities of living bodies and therefore need to be cleaned and disinfected after use in preparation for the next use. For this reason, endoscope reprocessors (hereinafter simply referred to as endoscope reprocessors), which are endoscope cleaning and disinfecting devices that clean and disinfect endoscopes and other instruments after use, have been put into practical use and are widely used.

[0003] In general, chemical solutions such as disinfectants for cleaning and disinfecting endoscopes and the like are supplied to the market in a sealed state in a chemical solution bottle unit, which may be formed by integrating two chemical solution bottles, each containing a different chemical.

[0004] In conventional endoscope reprocessors that use a liquid medicine bottle unit of this type, various configurations for supplying the liquid medicine in the liquid medicine bottle unit to the endoscope reprocessor have been proposed in the past, for example, in Japanese Patent No. 4823537 and Japanese Patent No. 5106557.

[0005] The endoscope reprocessors disclosed in Japanese Patent Publication No. 4823537, Japanese Patent Publication No. 5106557, etc., are configured such that, for example, simply by closing the tray on which the liquid medicine bottle units are placed, the lids of the liquid medicine bottle units can be opened and the liquid medicines in the liquid medicine bottle units can be injected into the endoscope reprocessor.

[0006] In this case, the user first places a liquid medicine bottle unit filled with liquid medicine in a predetermined position on a tray pulled out from the front panel of the endoscope reprocessor. The user then pushes the tray into the device to close it. Inside the device, a mechanism for destroying and opening the lids of the liquid medicine bottle units, such as a blade with a pointed tip, is provided. The blade is positioned opposite the lids of the liquid medicine bottle units placed on the tray, and when the tray moves in the closing direction together with the liquid medicine bottle units, the lids of the liquid medicine bottle units come into contact with the blade.

[0007] As a result, the blade breaks the lid and opens the liquid medicine bottle unit. When the liquid medicine bottle is opened, the liquid medicines in the liquid medicine bottle unit are injected into the predetermined flow paths in the endoscope reprocessor.

[0008] However, in the configurations of conventional endoscope reprocessors disclosed in Japanese Patent Nos. 4823537 and 5106557, etc., a blade inside the device simultaneously opens two lids of a liquid medicine bottle unit placed on a tray, which poses a problem in that a strong pushing force is required to open both lids simultaneously.

[0009] The present invention aims to provide a liquid medicine bottle unit and an endoscope reprocessor that have a structure that contributes to reducing the amount of force required to push the tray when opening the lid members of two liquid medicine bottles in the liquid medicine bottle unit. DISCLOSURE OF THE INVENTION [Means for solving the problem]

[0010] In order to achieve the above object, a first aspect of the present invention provides a liquid medicine bottle unit comprising: a first bottle, the interior of which is sealed by a first lid; and a second bottle, the interior of which is sealed by a second lid, wherein the first lid is attached to a first end surface of the first bottle, and the second lid is attached to a first end surface of the second bottle, the first lid and the second lid are disposed at positions different distances from the second end surfaces of the first bottle and the second bottle, respectively; the first bottle has a first region to be filled with a liquid; and the second bottle has a second region to be filled with a liquid, the second region having a first storage portion and a protrusion communicating with the first storage portion to form the second region. The volumes of the first region and the second region are equal to each other. .

[0012] The endoscope reprocessor according to the first aspect of the present invention comprises: An endoscope reprocessor having a tray that stores a liquid medicine bottle unit, the liquid medicine bottle unit including a first bottle whose interior is sealed by a first lid and a second bottle whose interior is sealed by a second lid, the first lid being attached to a first end face of the first bottle, the second lid being attached to a first end face of the second bottle, the first lid and the second lid being positioned at different distances from the second end faces of the first bottle and the second bottle, the first bottle having a first region for filling with liquid, the second bottle having a second region for filling with liquid, the second region having a first storage section having a smaller volume than the first region and a convex portion communicating with the first storage section, the first region and the second region having the same volume.

[0014] According to the present invention, it is possible to provide a liquid medicine bottle unit and an endoscope reprocessor that have a structure that contributes to reducing the amount of force required to push the tray when opening the lid members of two liquid medicine bottles in the liquid medicine bottle unit. [Brief explanation of the drawings]

[0015] [Figure 1] FIG. 1 is an external perspective view showing an endoscope reprocessor according to a first embodiment of the present invention; [Figure 2] FIG. 2 is an external perspective view of the endoscope reprocessor of FIG. 1 with the tray pulled out; [Figure 3] FIG. 2 is an external perspective view showing the liquid medicine bottle mounting device in the endoscope reprocessor of FIG. 1; [Figure 4] A schematic diagram conceptually illustrating the configuration of the drug solution bottle mounting device in the endoscope reprocessor of Figure 1 (a side view along the line [4]-[4] in Figure 10); [Figure 5] FIG. 2 is an external perspective view showing a liquid medicine bottle unit in the endoscope reprocessor of FIG. 1; [Figure 6] A top view of the medicine bottle unit as seen from the direction of the arrow [6] in Figure 5. [Figure 7]A side view of the medicine bottle unit as seen from the direction of the arrow [7] in Figure 5. [Figure 8] A side view of the medicine bottle unit as seen from the direction of the arrow [8] in Figure 5. [Figure 9] FIG. 2 is a top view illustrating a state before the liquid medicine bottle unit is attached to the liquid medicine bottle attachment device in the endoscope reprocessor of FIG. 1; [Figure 10] 10 is a top view showing a state in which the liquid medicine bottle unit is mounted on the liquid medicine bottle mounting device (a first position of the liquid medicine bottle unit) after the state of FIG. 9;

[0023] FIG. [Figure 11] 11 is a top view showing a state in which the tray of the liquid medicine bottle mounting device has moved (a second position of the liquid medicine bottle unit) after the state of FIG. 10; [Figure 12] Schematic diagram of the state in Figure 11 (side view along the line

[12] -

[12] in Figure 11), [Figure 13] 12 is a top view showing a state in which the tray of the liquid medicine bottle mounting device has moved (a third position of the liquid medicine bottle unit) after the state of FIG. 11; [Figure 14] Schematic diagram of the state in Figure 13 (side view along the line

[14] -

[14] in Figure 13), [Figure 15] Schematic diagram of the state in Figure 13 (side view along the line

[15] -

[15] in Figure 13), [Figure 16] 14 is a top view showing a state in which the tray of the liquid medicine bottle mounting device has moved (a fourth position of the liquid medicine bottle unit) after the state of FIG. 13; [Figure 17] Schematic diagram of the state in Figure 16 (side view along line

[17] -

[17] in Figure 16), [Figure 18] FIG. 10 is a perspective view conceptually showing a liquid medicine bottle unit according to a second embodiment of the present invention; [Figure 19] FIG. 10 is a schematic diagram conceptually showing a liquid medicine bottle unit according to a third embodiment of the present invention. BEST MODE FOR CARRYING OUT THE INVENTION

[0016] The present invention will be described below with reference to the illustrated embodiments. The drawings used in the following description are schematic. Therefore, in these drawings, each component is shown at a size that allows it to be recognized on the drawing. For this reason, the dimensional relationships and scales of each member in the drawings may be shown differently for each component. The present invention is not limited to the illustrated embodiments with respect to the quantity, shape, size ratio, relative positional relationships, etc. of each component shown in each drawing.

[0017] In the following description, when referring to the up-down direction, the down direction refers to the direction of gravity (vertically downward), and the up direction refers to the direction opposite to the direction of gravity (vertically upward). Furthermore, the left-right direction refers to the horizontal direction, which is the direction perpendicular to the direction of gravity (vertical direction).

[0018] In the following description of the embodiments, an automatic endoscope reprocessor (AER) is used as an example of an endoscope washer-disinfector. However, the embodiments are not limited to those for endoscopes and can be similarly applied to washer-disinfectors for various other types of medical equipment.

[0019] An endoscope reprocessor is a device that regenerates contaminated endoscopes, their parts, and accessories after use. Here, regeneration refers to various processes, including, for example, rinsing with water or the like, cleaning to remove organic matter and other contaminants, disinfection to neutralize specific microorganisms, and sterilization to eliminate or kill all microorganisms. An endoscope reprocessor may also be implemented in a form that combines the above-mentioned processes.

[0020] In addition, accessories include, for example, components that are attached to the endoscope when the endoscope is in use and that are removed from the endoscope during recycling processing, such as a suction button and an air / water supply button, as well as a tip cover that covers the tip of the endoscope.

[0021] First, the configuration of an endoscope reprocessor according to a first embodiment of the present invention will be briefly described below. FIG. 1 is an external perspective view of an endoscope reprocessor according to the first embodiment of the present invention. FIG. 2 is an external perspective view of the endoscope reprocessor of FIG. 1, showing a state in which a tray is pulled out. FIG. 3 is an external perspective view of the endoscope reprocessor of FIG. 1, showing a liquid medicine bottle mounting device removed from the endoscope reprocessor. FIG. 4 is a schematic side view conceptually showing the configuration of the liquid medicine bottle mounting device of the endoscope reprocessor of FIG. 1. Note that FIG. 4 shows a state in which a liquid medicine bottle unit is mounted on the liquid medicine bottle mounting device. FIG. 5 is an external perspective view of the liquid medicine bottle unit removed from the endoscope reprocessor of FIG. 1. FIG. 6 is a top view of the liquid medicine bottle unit as seen from the direction of arrow [6] in FIG. 5. FIG. 7 is a side view of the liquid medicine bottle unit as seen from the direction of arrow [7] in FIG. 5. Note that FIG. 7 mainly shows the side of the second liquid medicine bottle. FIG. 8 is a side view of the liquid medicine bottle unit as seen from the direction of arrow [8] in FIG. 5. FIG. 8 mainly shows a side view of the first liquid medicine bottle.

[0022] 1 and 2, the endoscope reprocessor 1 of this embodiment is mainly composed of a device main body 2. The device main body 2 has an operation panel 3, an ID input unit 4, a top cover 5, a water supply hose connection port 6, a liquid medicine bottle mounting device 8, and a liquid medicine bottle unit 10.

[0023] The operation panel 3 displays various information and also various operation buttons. That is, the operation panel 3 is mainly composed of, for example, a touch panel. Here, the various operation buttons displayed on the operation panel 3 function as various instruction input units. As a result, when a user or the like inputs a predetermined instruction from the operation panel 3, an instruction signal corresponding to the content of the instruction is output to a control unit (not shown).

[0024] Furthermore, the operation panel 3 displays various types of abnormality information when an abnormality occurs in the endoscope reprocessor 1. The abnormality information is displayed based on a signal transmitted from a control unit (not shown), for example. This allows the operation panel 3 to warn the user or the like of the occurrence of an abnormality.

[0025] In this way, in this embodiment, the operation panel 3 also functions as a warning unit. The form of the operation panel 3 is not limited to the form shown in Figures 1 and 2. The operation panel 3 may be formed, for example, by an LED panel and a keyboard that allows key input.

[0026] The ID input unit 4 is a component that inputs a user ID, a scope ID (endoscopic information), etc. The ID input unit 4 is configured, for example, with an RFID reader that can read the user ID from an RFID tag. When the user ID is input, the ID input unit 4 outputs the user ID to a control unit (not shown).

[0027] The ID input unit 4 is not limited to an RFID reader, but may be, for example, a barcode reader that reads barcodes or a keyboard that allows key input.

[0028] The top cover 5 is provided so as to be able to be opened and closed freely on the top surface of the device main body 2. When the top cover 5 is opened, a treatment tank (not shown) is exposed towards the top of the device main body 2. The treatment tank is a cleaning and disinfecting tank that accommodates endoscopes, endoscope parts, accessories, etc. that are to be regenerated, and that stores liquids such as cleaning liquid, disinfectant liquid, and rinse liquid.

[0029] The water supply hose connection port 6 is provided in one corner of the top surface of the device body 2. The water supply hose connection port 6 is connected to a regular water faucet through a water supply hose (not shown).

[0030] 1 and 2, the liquid medicine bottle mounting device 8 is a device for detachably installing a liquid medicine bottle unit 10 (described later) inside the device main body 2 of the endoscope reprocessor 1. The liquid medicine bottle mounting device 8 is disposed inside the device main body 2, extending in the front-to-rear direction of the device main body 2. The liquid medicine bottle mounting device 8 also has a bottom surface with a predetermined inclination angle so that the base end side (front panel side) is higher than the tip end side (rear side of the device) (details will be described later).

[0031] A panel 2b for opening and closing an opening 2a (see FIG. 2) provided in the front panel of the device main body 2 is disposed on the base end surface of the drug solution bottle mounting device 8.

[0032] Next, a detailed configuration of the liquid medicine bottle mounting device 8 will be described with reference to Figures 3 and 4. As shown in Figures 3 and 4, the liquid medicine bottle mounting device 8 has a bottle case 31 and a tray 32.

[0033] The bottle case 31 has a hollow, generally box-like shape. The bottle case 31 is formed by a bottom plate 31b, a front plate 31c, a pair of side plates 31d, a ceiling plate 31e, and an opening 31a. The opening 31a is an opening that opens to a hollow region of the generally box-shaped portion of the bottle case 31 that is surrounded by the bottom plate 31b, the front plate 31c, the pair of side plates 31d, and the ceiling plate 31e. The opening 31a is formed as an insertion port through which a liquid medicine bottle unit 10 (described later) is inserted into the bottle case 31. The opening 31a opens toward the base end side (the front side of the device) of the device main body 2. The bottle case 31 is fixed inside the device main body 2.

[0034] In this case, the bottom plate 31b of the bottle case 31 of the drug solution bottle mounting device 8 is disposed inside the device main body 2 at a predetermined inclination angle so that the base end side (front panel side) is higher than the tip end side (device rear side). Here, in the endoscope reprocessor 1 of this embodiment, the bottom plate 31b is set at an inclination angle S1 with respect to the horizontal line H, as shown in FIG.

[0035] As described above, the liquid medicine bottle unit 10 (described later) is inserted into the bottle case 31 from one end face (reference numerals 11a and 12a; see FIG. 5, etc.) through the opening 31a and placed at a predetermined position within the case. In this way, the bottle case 31 functions as a bottle setting section for setting the liquid medicine bottle unit 10 inside the device main body 2.

[0036] 3, the bottle case 31 has a pair of left and right guide rails 33 at the top of the left and right walls. The pair of guide rails 33 extend in the front-rear direction of the bottle case 31.

[0037] In the endoscope reprocessor 1, the tray 32 is a receiving member for storing the liquid medicine bottle unit 10 in the liquid medicine bottle mounting device 8 and for moving the liquid medicine bottle unit 10 in a predetermined direction inside the device main body 2.

[0038] The tray 32 has a bottom plate 35, a back plate 36, and a pair of left and right side plates 37. The bottom plate 35 is set to have a width slightly larger than the width dimension of the liquid medicine bottle unit 10. This allows the tray 32 to be able to place the liquid medicine bottle unit 10 on it. The bottom plate 35 is also set to have a width slightly smaller than the width dimension of the opening 31a of the bottle case 31. This allows the tray 32 to be inserted into the bottle case 31.

[0039] The rear plate 36 is disposed integrally with the panel 2b. The lower portion of the rear plate 36 is connected to the base end portion of the bottom plate 35. The rear plate 36 functions as a door that opens and closes the opening 2a of the device body 2.

[0040] That is, when the tray 32 is inserted and positioned up to the terminal position (tip position) within the bottle case 31, the back plate 36 closes the opening 2a of the device main body 2 together with the panel 2b. At this time, the panel 2b provided on the back plate 36, which is the base end face of the tray 32, is positioned on approximately the same plane as the front panel of the device main body 2. On the other hand, when the tray 32 retreats rearward relative to the bottle case 31, the back plate 36 and the panel 2b open the opening 2a of the device main body 2.

[0041] The pair of side plates 37 have their lower portions connected to the left and right sides of the bottom plate 35. The base ends of the pair of side plates 37 are connected to the sides of the back plate 36. In this way, the side plates 37 position the liquid medicine bottle unit 10 placed on the tray 32 in the left-right direction.

[0042] The pair of side plates 37 have a pair of rail portions 37a whose upper tip portions are slidably connected to the pair of guide rails 33. This allows the tray 32 to slide freely in the direction of advancing and retreating relative to the bottle case 31 (i.e., the direction of insertion and removal).

[0043] 4 and other figures, the bottle case 31 has two cap receiving tubes 43 (only one is shown in FIG. 4) near the bottom surface (bottom plate 31b) of the tip plate 31c. The two cap receiving tubes 43 are arranged side by side at a predetermined distance in the left-right direction of the bottle case 31. The two cap receiving tubes 43 have base end openings into which caps (15, 16) of the liquid medicine bottle unit 10, which will be described later, can be inserted, and are tubular in shape.

[0044] The two cap receiving pipes 43 also serve as fluid path inlets that guide the liquid in two liquid medicine bottles (first liquid medicine bottle 11 and second liquid medicine bottle 12) of the liquid medicine bottle unit 10, which will be described later, to a liquid medicine tank 2x (not shown) provided inside the device main body 2. To this end, the two cap receiving pipes 43 have fluid pipes 45 connected to the liquid medicine tank 2x (not shown) connected to their tips.

[0045] Furthermore, blades 41 for separately breaking the closure members (17, 18; described in detail below) of the two liquid medicine bottles (11, 12) are integrally disposed inside each of the two cap receiving tubes 43. The blades 41 are formed of a tubular member made of metal such as stainless steel.

[0046] As will be described later, the blade 41 is configured to have a sharp shape for piercing through and breaking the closure members 17 and 18 (described later) of the liquid medicine bottle unit 10 when the caps 15 and 16 of the liquid medicine bottle unit 10 are inserted into the respective base-end openings of the two cap receiving tubes 43. For this purpose, the blade 41 is provided on each of the two cap receiving tubes 43.

[0047] In this case, the blade 41 has a first blade 41a and a second blade 41b. Note that because FIG. 4 is a side view, the two blades (41a, 41b) cannot be shown. For this reason, the blade is indicated by the reference numeral 41 in FIG. 9. Details will be described later, but because FIG. 9 is a top view, the two blades (41a, 41b) are shown.

[0048] As shown in Figure 5, etc., the liquid medicine bottle unit 10 is a so-called cassette-type bottle unit configured by arranging two types of liquid medicine bottles, namely, a first liquid medicine bottle 11 which is the first bottle and a second liquid medicine bottle 12 which is the second bottle, side by side.

[0049] In the liquid medicine bottle unit 10, one of the first liquid medicine bottles 11 stores a disinfectant (for example, a liquid containing concentrated peracetic acid, referred to as the agent), and the other of the second liquid medicine bottles 12 stores a buffer.

[0050] Although the liquid medicine bottle unit 10 in this embodiment is shown as being constituted by two bottles (11, 12), other configurations are also possible. The liquid medicine bottle unit may be constituted by, for example, a single liquid medicine bottle or by three or more liquid medicine bottles.

[0051] First liquid medicine bottle 11 and second liquid medicine bottle 12 are basically formed in approximately the same shape, with some slight differences in shape.

[0052] First medicinal liquid bottle 11 has container body 13, which is the bottle body, and cap 15. Container body 13 is a substantially box-shaped container in which liquid (the agent) is stored. That is, container body 13 is a first region to be filled with liquid (the agent). First medicinal liquid bottle 11 has the first region to be filled with liquid.

[0053] Similarly, the second liquid medicine bottle 12 has a container body 14, which serves as the bottle body, and a cap 16. The container body 14 is a substantially box-shaped container in which a liquid (buffer material) is stored. That is, the container body 14 is a second region to be filled with a liquid (buffer material). The second liquid medicine bottle 12 has a second region to be filled with a liquid. Here, the second region (container body 14) has a first storage section and a protrusion 12d (described in detail later) that communicates with the first storage section and forms the second region.

[0054] The container body 13 has a first end face 11a (first surface), a second end face 11b (second surface), and four side faces 11c, and forms a substantially hexahedron as a whole.

[0055] The container body 14 has a first end face 12a (first surface), a second end face 12b (second surface), four side faces 12c, and a protrusion 12d, and forms a substantially hexahedron as a whole.

[0056] In the container body 13, the first end face 11a and the second end face 11b are arranged to face each other and to be approximately parallel to each other. The four side faces 11c are arranged to be approximately perpendicular to the first end face 11a and the second end face 11b. In this case, the four side faces 11c are arranged along the four sides of the first end face 11a and the second end face 11b. As a result, the four side faces 11c are arranged to surround the four sides of the first end face 11a and the second end face 11b.

[0057] In the container body 14, the first end face 12a and the second end face 12b are arranged to face each other and to be approximately parallel to each other. The four side faces 12c are arranged to be approximately perpendicular to the first end face 12a and the second end face 12b. In this case, the four side faces 12c are arranged along the four sides of the first end face 12a and the second end face 12b. As a result, the four side faces 12c are arranged to surround the four sides of the first end face 12a and the second end face 12b.

[0058] A bottle opening (not shown) is formed on the first end surface 11a of the container body 13. The bottle opening is an opening for discharging the liquid (the agent) stored in the container body 13. A substantially cylindrical portion (not shown) is formed on the bottle opening so as to surround the bottle opening. The cap 15 is attached to the substantially cylindrical portion using a connecting and joining means such as screwing. The bottle opening is positioned biased toward one side surface 11c1 (see FIG. 8) of the four side surfaces 11c. In this case, the one side surface 11c1 is the surface that contacts the bottom plate 35 of the tray 32 when the liquid medicine bottle unit 10 is placed on the tray 32 of the liquid medicine bottle mounting device 8.

[0059] Similarly, a bottle opening (not shown) is formed on the first end surface 12a of the container body 14. The bottle opening is an opening for discharging the liquid (buffer material) stored in the container body 14. A substantially cylindrical portion (not shown) is formed on the bottle opening so as to surround the bottle opening. The cap 16 is attached to the substantially cylindrical portion using a connecting and joining means such as screwing. The bottle opening is positioned biased toward one side surface 12c1 (see FIG. 7) of the four side surfaces 11c. In this case, the one side surface 12c1 is the surface that comes into contact with the bottom plate 35 of the tray 32 when the liquid medicine bottle unit 10 is placed on the tray 32 of the liquid medicine bottle mounting device 8.

[0060] As shown in FIG. 6, in the liquid medicine bottle unit 10 of this embodiment, the third side surface 11c3 of the first liquid medicine bottle 11 and the third side surface 12c3 of the second liquid medicine bottle 12 are formed in a form in which they are adjacent to each other and joined together.

[0061] In this state, the liquid medicine bottle unit 10 is formed so that the second end surface 11b of the first liquid medicine bottle 11 and the second end surface 12b of the second liquid medicine bottle 12 are on the same plane.

[0062] Furthermore, a protrusion 12d is formed on the first end surface 12a of the container body 14 at a position biased toward the other side surface 12c2 (see FIG. 7) opposite the one side surface 12c1. The protrusion 12d is an area formed continuously with the interior of the container body 14, and is formed to protrude forward from the first end surface 12a toward the outside. Therefore, the liquid (buffer material) stored in the container body 14 is also stored inside the protrusion 12d.

[0063] In other words, the protrusion 12d is formed on the first end surface 12a of the second liquid medicine bottle 12, protrudes to a position farther from the second end surface 12b than the position where the closure member 18 (a second lid, which will be described later) is disposed, and forms an internal space together with the first end surface 12a of the second liquid medicine bottle 12, the second end surface 12b of the second liquid medicine bottle 12, and the closure member 18 (second lid). The configuration of the protrusion 12d will be described further below.

[0064] The caps 15 and 16 have the same shape and size, and both have a generally cylindrical shape as a whole.

[0065] Cap 15 is disposed on first end surface 11a of container body 13. Cap 15 also has a closure member 17, which serves as a first lid, inside. That is, closure member 17 (first lid) is provided on first end surface 11a of first liquid medicine bottle 11.

[0066] The cap 16 is disposed on the first end surface 12a of the container body 14. The cap 16 also has a closure member 18, which serves as a second lid, inside. That is, the closure member 18 (second lid) is provided on the first end surface 12a of the second liquid medicine bottle 12.

[0067] These closing members 17, 18 are lid members formed to close the inner holes of the caps 15, 16. Here, the closing members 17, 18 are formed using a material that can ensure high adhesion between them and the inner wall surfaces of the caps 15, 16, such as an elastic body made of resin, rubber, or the like. In this way, by providing the closing members 17, 18 inside the caps 15, 16, the container bodies 13, 14 are provided with a sealed structure that can maintain an airtight and liquidtight state.

[0068] In other words, the inside of the first liquid medicine bottle 11 is sealed by a closing member 17 (first lid), and the inside of the second liquid medicine bottle 12 is sealed by a closing member 18 (second lid).

[0069] As shown in FIG. 6, in the liquid medicine bottle unit 10 of this embodiment, the first end face 11a of the first liquid medicine bottle 11 and the first end face 12a of the second liquid medicine bottle 12 are positioned at different distances from the respective second end faces 11b, 12b.

[0070] Specifically, the distance L2 from the first end face 11a to the second end face 11b of the first liquid medicine bottle 11 is set to be different from the distance L1 from the first end face 12a to the second end face 12b of the second liquid medicine bottle 12. In this case, the distance L2 is set to be longer than the distance L1 (L2>L1).

[0071] With this configuration, the first end surface 11a on which the cap 15 is disposed is set at a position farther from the second end surfaces 11a, 12a than the first end surface 12a on which the cap 16 is disposed.

[0072] Therefore, the closing member 17 (first lid) and the closing member 18 (second lid) are positioned at different distances from the second end faces 11b, 12b of the first liquid medicine bottle 11 and the second liquid medicine bottle 12, respectively.

[0073] Specifically, the distance L4 from the second end face 11b of the first liquid medicine bottle 11 to the closure member 17 (first lid) in the cap 15 is set to be longer than the distance L3 from the second end face 12b of the second liquid medicine bottle 12 to the closure member 18 (second lid) in the cap 16 (L4>L3).

[0074] In such a configuration, the internal volumes of the first liquid medicine bottle 11 and the second liquid medicine bottle 12 are usually different. In the configuration example of this embodiment, the internal volume of the first liquid medicine bottle 11 is larger than the internal volume of the second liquid medicine bottle 12.

[0075] Therefore, in this embodiment, the shape of second liquid medicine bottle 12 is devised so that the internal volume of second liquid medicine bottle 12 is approximately the same as that of first liquid medicine bottle 11. That is, first end surface 12a of second liquid medicine bottle 12 is further formed with protrusion 12d that protrudes to a position farther from second end surface 12a than the position where closure member 18 (second lid) is disposed.

[0076] In other words, the distance L6 from the second end face 12b to the tip surface of the convex portion 12d is set to be longer than the distance L5 from the second end face 12b to the blocking member 18 (second lid) (L6>L5).

[0077] Furthermore, convex portion 12d has inclined surface portion 12e (see FIGS. 4, 7, etc.) having a predetermined inclination angle at a predetermined position. As shown in FIG. 4, inclined surface portion 12e is formed on the surface of the wall surface on which convex portion 12d is formed that faces other side surface 12c2. Inclined surface portion 12e is formed, for example, at an inclination angle S2 with respect to other side surface 12c2 of liquid medicine bottle unit 10. Inclination angle S2 of inclined surface portion 12e is set to be larger than inclination angle S1 of bottom plate 31b with respect to horizontal line H (S2>S1).

[0078] This is for the following reason: When the liquid medicine bottle unit 10 is placed in a predetermined position in a predetermined state on the liquid medicine bottle mounting device 8, it is in the state shown in Fig. 4. At this time, the second liquid medicine bottle 12 in the liquid medicine bottle unit 10 is arranged with the other side surface 12c2 inclined at the same inclination angle S1 as the inclination angle S1 of the bottom plate 31b of the bottle case 31.

[0079] Therefore, in this state, the liquid (buffer material) stored in the protruding portion 12d of the second liquid medicine bottle 12 tends to flow toward the tip of the protruding portion 12d. At this time, if the inclination angle S2 of the sloped portion 12e is smaller than the inclination angle S1 of the bottom plate 31b, the liquid (buffer material) in the protruding portion 12d will be stored toward the tip of the protruding portion 12d and will not flow out toward the cap 16.

[0080] Therefore, in this embodiment, the protrusion 12d is provided with a slope 12e, and the slope angle S2 of the slope 12e is configured to be larger than the slope angle S1 of the bottom plate 31b. As a result, the second liquid medicine bottle 12 is configured so that, even when the liquid medicine bottle unit 10 is attached to the liquid medicine bottle attachment device 8, the liquid (buffer material) in the protrusion 12d does not accumulate in a portion near the tip of the protrusion 12d, and all the liquid (buffer material) flows out from the cap 16 side to the outside.

[0081] The liquid medicine bottle unit 10 configured in this manner is detachable from the liquid medicine bottle mounting device 8 of the device main body 2. Therefore, after a recycling process for an endoscope or the like is performed using the endoscope reprocessor 1 of this embodiment, the used liquid medicine bottle unit 10 is pulled out from the liquid medicine bottle mounting device 8 of the device main body 2 of the endoscope reprocessor 1 before the next recycling process is performed. Then, a new liquid medicine bottle unit 10 is inserted and placed in the device main body 2.

[0082] Here, the operation of mounting the liquid medicine bottle unit 10 to the liquid medicine bottle mounting device 8 in the endoscope reprocessor 1 of this embodiment will be described below with reference to Figures 4, 9 to 16. Here, Figures 4, 9 to 16 are diagrams for explaining the operation of mounting the liquid medicine bottle unit to the liquid medicine bottle mounting device in the endoscope reprocessor 1 of this embodiment. Of these, Figures 4, 12, 14, 15, and 17 are schematic diagrams conceptually showing the side surface of the bottle. Figures 9 to 11, 13, and 16 are schematic diagrams viewed from above the device.

[0083] 9 shows a state before the liquid medicine bottle unit 10 is mounted on the liquid medicine bottle mounting device 8. FIG. 10 shows a state after the state of FIG. 9, in which the liquid medicine bottle unit 10 is mounted on the liquid medicine bottle mounting device 8 and the liquid medicine bottle unit 10 is in a first position. FIG. 4 is a schematic side view of the state of FIG. 10. FIG. 11 shows a state after the state of FIG. 10, in which the tray 32 of the liquid medicine bottle mounting device 8 has moved and the liquid medicine bottle unit 10 is in a second position. FIG. 12 is a schematic side view of the state of FIG. 11 (a side view taken along line

[12] -

[12] in FIG. 11). FIG. 13 shows a state after the state of FIG. 11, in which the tray 32 of the liquid medicine bottle mounting device 8 has moved and the liquid medicine bottle unit 10 is in a third position. FIG. 14 is a schematic side view of the state of FIG. 13 (a side view taken along line

[14] -

[14] in FIG. 13). Fig. 15 is a schematic side view of the state of Fig. 13 (a side view taken along line

[15] -

[15] in Fig. 13). Fig. 16 shows a state after the state of Fig. 13, in which tray 32 of liquid medicine bottle mounting device 8 has moved and liquid medicine bottle unit 10 is in a fourth position. Fig. 17 is a schematic side view of the state of Fig. 16 (a side view taken along line

[17] -

[17] in Fig. 16).

[0084] Here, the first position of the liquid medicine bottle unit 10 (see Figures 4 and 10) refers to a state in which the liquid medicine bottle unit 10 is attached to the tray 32 of the liquid medicine bottle mounting device 8, and the liquid medicine bottle unit 10 is positioned away from the blade 41.

[0085] The second position of the liquid medicine bottle unit 10 (see Figures 11 and 12) refers to a state in which the tip of the first blade 41a is in a position where it abuts against the closure member 17 (first lid) of the first liquid medicine bottle 11 of the liquid medicine bottle unit 10.

[0086] The third position of the liquid medicine bottle unit 10 (see Figures 13 and 14) refers to a state in which the first blade 41a is in a position where it has broken (or is in the process of breaking) the closure member 17 (first lid), and the tip of the second blade 41b is in a position where it abuts the closure member 18 (second lid) of the second liquid medicine bottle 12 of the liquid medicine bottle unit 10. The fourth position of the liquid medicine bottle unit 10 (see Figures 15 and 16) refers to a state in which the first blade 41a is in a position where it has broken (or is in the process of breaking) the closure member 17 (first lid), and the second blade 41b is in a position where it has broken (or is in the process of breaking) the closure member 18 (second lid).

[0087] First, it is assumed that the endoscope reprocessor 1 is in the state shown in Fig. 1. At this time, the opening 2a (see Fig. 2) provided in the front panel of the device main body 2 is closed by the panel 2b. Therefore, at this time, the drug solution bottle mounting device 8 is completely housed in a predetermined position inside the device main body 2.

[0088] In this state, the user pulls out the panel 2b toward the front of the device, which causes the tray 32 to be pulled out in the same direction, as shown in FIGS.

[0089] 2 shows a state in which a used liquid medicine bottle unit 10 is attached to the liquid medicine bottle attachment device 8. This state indicates, for example, that the endoscope reprocessor 1 has been used.

[0090] 9 shows a state in which no liquid medicine bottle unit 10 is attached to the liquid medicine bottle mounting device 8. This state indicates that, for example, the endoscope reprocessor 1 has undergone predetermined maintenance or internal cleaning after its previous use and is ready for the next use.

[0091] Next, in the state shown in FIG. 4, after the used liquid medicine bottle unit 10 is removed from the liquid medicine bottle mounting device 8, a new liquid medicine bottle unit 10 is mounted on the liquid medicine bottle mounting device 8.

[0092] 9, a new liquid medicine bottle unit 10 is mounted on the liquid medicine bottle mounting device 8. When mounting the new liquid medicine bottle unit 10 on the liquid medicine bottle mounting device 8, the first end surfaces 11a, 12a on which the caps 15, 16 of the liquid medicine bottle unit 10 are provided are inserted into the opening 2a, and the two liquid medicine bottles (11, 12) are placed so that one side surface 11c1, 12c1 of each is in contact with the bottom plate 35 of the tray 32.

[0093] In this case, although not shown, a positioning member is provided on the bottom plate 35 of the tray 32 so that the liquid medicine bottle unit 10 can be positioned at a predetermined position. As a result, the liquid medicine bottle unit 10 is placed on the tray 32 of the liquid medicine bottle mounting device 8. This results in the state shown in FIG. 10. The position of the liquid medicine bottle unit 10 at this time is referred to as a first position. The first position of the liquid medicine bottle unit 10 refers to the period until it transitions to the state shown in the next FIG. 11.

[0094] In the state shown in Fig. 10, the user pushes the panel 2b toward the back of the device. This causes the tray 32 of the liquid medicine bottle mounting device 8 to slide and move into the bottle case 31. This movement is carried out smoothly as the rail portions 37a of the tray 32 slide along the guide rails 33 of the bottle case 31. Here, Fig. 4 shows an intermediate state in which the tray 32 is sliding and the liquid medicine bottle unit 10 is in the first position. Then, the state shown in Fig. 11 is reached.

[0095] 11, the liquid medicine bottle unit 10 is disposed in the second position. At this time, the first blade 41a abuts against the closure member 17 of the first liquid medicine bottle 11 of the liquid medicine bottle unit 10 (see FIGS. 11 and 12). More specifically, the first blade 41a abuts against a portion of the lower end side of the closure member 17 (see FIG. 12).

[0096] From this state, the user pushes the panel 2b further toward the back of the device. Then, the first blade 41a presses the closure member 17 and breaks off a portion of the peripheral edge on the lower end side of the closure member 17. Then, the cap 15 is inserted from the tip side toward the base end opening of the cap receiving tube 43 (see FIGS. 13 and 15).

[0097] When panel 2b is further pushed toward the back of the device, first blade 41a further presses closure member 17. Accordingly, closure member 17 is turned upward around its upper end as the center of rotation, thereby opening a bottle opening (not shown) formed at the position where cap 15 is provided. Consequently, the liquid (the agent) in first liquid medicine bottle 11 flows out through cap receiving tube 43 into fluid pipeline 45.

[0098] While the first blade 41a is breaking the closure member 17 in this manner, the second blade 41b has not yet reached the closure member 18 of the second medicinal solution bottle 12, but will eventually transition to the state shown in Figure 13.

[0099] 13, the liquid medicine bottle unit 10 is located in a third position. At this time, the first blade 41a is in a position where it has broken (or is in the process of breaking) the closure member 17 (see FIGS. 13 and 15), and the tip of the second blade 41b is in contact with the closure member 18 of the second liquid medicine bottle 12 of the liquid medicine bottle unit 10 (see FIGS. 13 and 14). More specifically, the second blade 41b is in contact with a portion of the lower end of the closure member 18 (see FIG. 14).

[0100] From this state, the user pushes the panel 2b further toward the back of the device. Then, the second blade 41b presses the closure member 18 and breaks off a portion of the peripheral edge on the lower end side of the closure member 18. Then, the cap 16 is inserted from the tip side toward the base end opening of the cap receiving tube 43.

[0101] When the panel 2b is further pushed toward the back of the device, the second blade 41b further presses the closure member 18. Accordingly, the closure member 18 is turned upward around its upper end (see FIGS. 16 and 17). This opens the bottle opening (not shown) formed at the position where the cap 16 is provided. Consequently, the liquid (buffer material) in the second liquid medicine bottle 12 flows out through the cap receiving tube 43 into the fluid pipeline 45. Eventually, the state shown in FIGS. 14 and 15 is reached. This state is the fourth position of the liquid medicine bottle unit 10.

[0102] In this state, the first blade 41a has already broken the closure member 17 to open the bottle opening on the side of the first liquid medicine bottle 11. At the same time, the second blade 41b has broken the closure member 18 to open the bottle opening on the side of the second liquid medicine bottle 12.

[0103] In this way, the liquid medicine stored in each of the two liquid medicine bottles (11, 12) flows out sequentially into the fluid pipeline 45. At this time, the panel 2b is disposed on approximately the same plane as the front panel of the device body 2, and closes the opening 2a of the device body 2. At this time, the liquid medicine bottle mounting device 8 is completely housed in a predetermined position inside the device body 2.

[0104] As described above, the liquid medicine bottle unit 10 according to the first embodiment is a liquid medicine bottle unit 10 that is attached to the liquid medicine bottle mounting device 8 of the endoscope reprocessor 1, and the liquid medicine bottle unit 10 comprises a first liquid medicine bottle 11 (first bottle) whose interior is sealed by a closure member 17 (first lid), and a second liquid medicine bottle 12 (second bottle) whose interior is sealed by a closure member 18 (second lid).

[0105] Here, the closing member 17 is provided on the first end surface 11a of the first liquid medicine bottle 11, and the closing member 18 is provided on the first end surface 12a of the second liquid medicine bottle 12.

[0106] In addition, in the liquid medicine bottle unit 10, the third side surface 11c3 of the first liquid medicine bottle 11 and the third side surface 12c3 of the second liquid medicine bottle 12 are joined together so as to be adjacent to each other.

[0107] The second end surface 11b of the first liquid medicine bottle 11 and the second end surface 12b of the second liquid medicine bottle 12 are on the same plane.

[0108] The liquid medicine bottle unit 10 is configured such that when it is attached to the liquid medicine bottle mounting device 8 of the endoscope reprocessor 1 and the tray 32 is pushed in, two blades (41a, 41b) included in the liquid medicine bottle mounting device 8 break and open each of the two lid members (17, 18) included in the liquid medicine bottle unit 10.

[0109] In this type of endoscope reprocessor 1, the liquid medicine bottle unit 10 of this embodiment has the closure member 17 and the closure member 18 positioned at different distances from the second end faces 11b, 12b of the first liquid medicine bottle 11 and the second liquid medicine bottle 12.

[0110] With this configuration, according to the liquid medicine bottle unit 10 of the present embodiment, when the two blades (41a, 41b) included in the liquid medicine bottle mounting device 8 break the two lid members (17, 18) included in the liquid medicine bottle unit 10, the first blade 41a first breaks the closure member 17, and then, with a time delay, the second blade 41b breaks the closure member 18. This makes it possible to prevent the two blades (41a, 41b) from simultaneously breaking the two lid members (17, 18). This can therefore contribute to reducing the amount of force required to push the tray 32 to open the two lid members (17, 18).

[0111] In this embodiment, a protrusion 12d is further formed on first end face 12a of second liquid medicine bottle 12, protruding to a position farther from second end face 12b than the position at which closure member 18 is disposed. With this configuration, the internal volume of second liquid medicine bottle 12 can be made substantially equal to the internal volume of first liquid medicine bottle 11.

[0112] In addition, the convex portion 12d is formed with an inclined portion 12e having a predetermined inclination angle, so that even if the bottom surface of the liquid medicine bottle mounting device 8 (liquid medicine bottle unit 10) is installed in a form inclined relative to the horizontal, all of the liquid (buffer material) in the convex portion 12d, which is formed to a position farther than the closure member 18 of the second liquid medicine bottle 12, can be reliably discharged from the cap 16 side to the outside (fluid pipeline 45).

[0113] Incidentally, the liquid medicine bottle unit 10 exemplified in the first embodiment described above is an example configured with two liquid medicine bottles (11, 12) that are generally hexahedral as a whole, as shown in Fig. 5 etc. However, the shape of the liquid medicine bottle unit 10 is not limited to this shape.

[0114] For example, the liquid medicine bottle unit may have a configuration like that of the second embodiment shown below: Figure 18 is a perspective view conceptually showing the liquid medicine bottle unit of the second embodiment of the present invention.

[0115] The basic configuration of the liquid medicine bottle unit 10A illustrated in this embodiment is substantially the same as that of the first embodiment described above. The liquid medicine bottle unit 10A of this embodiment differs slightly in the shape of the bottle body from the liquid medicine bottle unit 10 of the first embodiment described above. Therefore, the same components as those of the first embodiment described above are given the same reference numerals and their description is only briefly given, or the description of the same components is omitted and only the differences are described in detail below.

[0116] As shown in FIG. 18, the liquid medicine bottle unit 10A of this embodiment is a so-called cassette-type bottle unit configured by arranging two types of liquid medicine bottles (in this embodiment, a first liquid medicine bottle 11A and a second liquid medicine bottle 12A) side by side, similar to the first embodiment described above.

[0117] First liquid medicine bottle 11A has container body 13A and cap 15. Container body 13A is a container for storing a liquid (the agent). Container body 13A has first end face 11a, second end face 11b, and four side faces, and forms a substantially hexahedron as a whole.

[0118] The first end face 11a and the second end face 11b are disposed opposite each other and are arranged substantially parallel to each other. The first end face 11a and the second end face 11b are both substantially rectangular and have different areas. In the container body 13A, the area of ​​the second end face 12a is larger than the area of ​​the first end face 11a.

[0119] Of the four side surfaces, one side surface 11c1 (bottom surface) and the other side surface 11c2 (top surface) are arranged opposite each other and substantially parallel to each other. The one side surface 11c1 and the other side surface 11c2 are both substantially trapezoidal in shape. In this case, the side on the first end surface 11a side is set shorter than the side on the second end surface 11b side.

[0120] On the other hand, among the four side surfaces, the third side surface 11c3 and the fourth side surface 11c4, which is disposed opposite to the third side surface 11c3, are disposed at an angle to each other. In this case, the third side surface 11c3 and the fourth side surface 11c4 are disposed at an angle so as to intersect toward the first end face 11a.

[0121] The four side surfaces (11c1, 11c2, 11c3, 11c4) are arranged so as to be approximately perpendicular to the first end surface 11a and the second end surface 11b. In this case, the four side surfaces are arranged along the four sides of the first end surface 11a and the second end surface 11b. As a result, the four side surfaces are arranged so as to surround the four sides of the first end surface 11a and the second end surface 11b.

[0122] Similarly, second liquid medicine bottle 12A has container body 14A and cap 16. Container body 14A is a container for storing liquid (buffer material). Container body 14A has first end face 12a, second end face 12b, four side faces, and protrusion 12d, and forms a substantially hexahedron as a whole.

[0123] The first end face 12a and the second end face 12b are disposed opposite each other and are arranged substantially parallel to each other. The first end face 11a and the second end face 11b are both substantially rectangular and have different areas. In the container body 14A, the area of ​​the second end face 12a is smaller than the area of ​​the first end face 11a.

[0124] Of the four side surfaces, one side surface 12c1 (bottom surface) and the other side surface 12c2 (top surface) are arranged opposite to each other and substantially parallel to each other. Both the one side surface 12c1 and the other side surface 12c2 are substantially trapezoidal. In this case, the side on the first end surface 12a side is set longer than the side on the second end surface 12b side.

[0125] On the other hand, among the four side surfaces 12c, a third side surface 12c3 and a fourth side surface 11c4 that is disposed opposite to the third side surface 12c3 are disposed at an angle to each other. In this case, the third side surface 11c3 and the fourth side surface 11c4 are disposed at an angle so as to intersect toward the second end surface 12b.

[0126] The four side surfaces (12c1, 12c2, 12c3, 12c4) are arranged so as to be approximately perpendicular to the first end surface 12a and the second end surface 12b. In this case, the four side surfaces are arranged along the four sides of the first end surface 12a and the second end surface 12b. As a result, the four side surfaces are arranged so as to surround the four sides of the first end surface 12a and the second end surface 12b.

[0127] The first end surface 11a of the container body 13A and the first end surface 12a of the container body 14A are formed with a bottle opening and a generally cylindrical portion at positions offset toward one side surface 11c1, 12c1, respectively. Caps 15, 16 are attached to the generally cylindrical portions. Closing members 17, 18 are disposed inside the caps 15, 16.

[0128] In the present embodiment, the third side surface 11c3 of the first liquid medicine bottle 11A and the third side surface 12c3 of the second liquid medicine bottle 12A are joined adjacent to each other, and in this case, the second end surface 11b of the first liquid medicine bottle 11A and the second end surface 12b of the second liquid medicine bottle 12A are on the same plane.

[0129] Furthermore, a convex portion 12d is formed on the first end surface 12a of the container body 14A. The detailed configuration of the convex portion 12d, including the configuration of the inclined surface portion 12e (not shown in FIG. 18), is substantially the same as that of the first embodiment described above.

[0130] In the liquid medicine bottle unit 10A of this embodiment, as in the first embodiment described above (see FIG. 6), the distance (L2) from the first end face 11a to the second end face 11b of the first liquid medicine bottle 11A is set to be longer than the distance (L1) from the first end face 12a to the second end face 12b of the second liquid medicine bottle 12A (L2>L1).

[0131] In addition, the distance L4 from the second end face 11b of the first liquid medicine bottle 11A to the closure member 17 is set to be longer than the distance L3 from the second end face 12b of the second liquid medicine bottle 12A to the closure member 18 (L4>L3).

[0132] In the second liquid medicine bottle 12A, the distance (L6) from the second end face 12b to the tip surface of the convex portion 12d is set to be longer than the distance (L5) from the second end face 12b to the blocking member 18 (L6>L5).

[0133] The liquid medicine bottle unit 10A of the second embodiment configured in this manner can also provide substantially the same functions and effects as those of the first embodiment described above.

[0134] Furthermore, according to the configuration of the second embodiment, in liquid medicine bottle unit 10A, first liquid medicine bottle 11A and second liquid medicine bottle 12A have the same shape except for the arrangement of closing member 17 (first lid) and closing member 18 (second lid) and protrusion 12d. Second liquid medicine bottle 12A has substantially the same shape as when rotated 180 degrees relative to first liquid medicine bottle 11A.

[0135] By adopting such a configuration, the difference in the content volume of each bottle, which arises when the closure members 17, 18 of the two liquid medicine bottles (11A, 12A) are positioned at different distances from the second end faces 11b, 12b, can be more easily eliminated by providing the convex portion 12d.

[0136] For example, in the case of a container (bottle) in the liquid medicine bottle unit 10A in which the dimension between one side 11c1, 12c1 and the other side 11c2, 12c2 (bottle thickness dimension) is small, by providing the convex portion 12d, it is possible to particularly effectively compensate for the reduction in the content volume of the second liquid medicine bottle 12A caused by changing the lid position.

[0137] As mentioned above, the liquid medicine bottle unit used in conventional endoscope reprocessors is generally configured to connect two liquid medicine bottles next to each other. In this case, the connecting means is, for example, a transparent thin film member formed into a strip and wrapped around the two liquid medicine bottles to connect them.

[0138] On the other hand, some conventional endoscope reprocessors are configured with a means for detecting the movement position of a liquid medicine bottle unit attached to a liquid medicine bottle mounting device when the liquid medicine bottle unit moves in conjunction with the sliding movement of the tray of the liquid medicine bottle mounting device.

[0139] Here, as a means for detecting the position of the liquid medicine bottle unit, for example, the liquid medicine bottle unit is formed with unevenness on part of its outer surface, and correspondingly, in an endoscope reprocessor, a sensor device that detects the unevenness of the liquid medicine bottle unit is provided inside the device main body, and this has been put into practical use.

[0140] Here, for example, if a strip-shaped film member is hung over the uneven portion of the liquid medicine bottle unit, there is a possibility that the sensing device will not be able to perform sensing reliably.

[0141] Therefore, a liquid medicine bottle unit according to a third embodiment of the present invention, which is configured to take such a case into consideration, will be described below. Figure 19 is a schematic diagram conceptually showing the liquid medicine bottle unit according to the third embodiment of the present invention.

[0142] 19, the liquid medicine bottle unit 10B of this embodiment basically has a configuration substantially similar to that of the second embodiment described above. Therefore, the same components as those of the second embodiment described above are given the same reference numerals and their description is brief, or the description of the same components is omitted and only the differences are described in detail below.

[0143] As shown in FIG. 19, the liquid medicine bottle unit 10B of this embodiment is a so-called cassette-type bottle unit configured by arranging two types of liquid medicine bottles (in this embodiment, a first liquid medicine bottle 11B and a second liquid medicine bottle 12B) side by side, similar to the first and second embodiments described above.

[0144] First liquid medicine bottle 11B has container body 13B and cap 15. When viewed from above (see FIG. 19), container body 13B has cutout portion 13Bb, which is formed by cutting out a portion of a corner, and protrusion 13Ba, which has substantially the same shape and size as cutout portion 13Bb (see the area surrounded by dashed hatching in FIG. 19; in this case, the hatching does not represent a cross section).

[0145] Here, the notch 13Bb is provided on the second end face 11b side, and the protrusion 13Ba is provided on the first end face 11a side. The notch 13Bb and the protrusion 13Ba are arranged side by side in a direction along a plane perpendicular to the first end face 11a and the second end face 11b, and are formed at positions spaced a predetermined distance apart.

[0146] An opening and a substantially cylindrical portion (not shown) are formed in the first end surface 11a, and a cap 15 is attached to the substantially cylindrical portion (not shown).

[0147] Similarly, second liquid medicine bottle 12B has container body 14B and cap 16. Second liquid medicine bottle 12B has substantially the same shape as first liquid medicine bottle 111B when rotated, for example, by 180 degrees.

[0148] In this case, the notch 14Bb of the container body 14B is provided on the first end face 12a side. The protrusion 14Ba is provided on the second end face 12b side. An opening and a substantially cylindrical portion (not shown) are formed in the first end face 12a formed within the notch 14Bb, and the cap 16 is attached to the substantially cylindrical portion (not shown).

[0149] Furthermore, a protrusion 12d is formed on the first end face 12a. The detailed configuration of the protrusion 12d, including the configuration of the inclined surface 12e (not shown in FIG. 19), is substantially the same as that of the first embodiment described above.

[0150] In the liquid medicine bottle unit 10B of this embodiment having such a configuration, as in the first and second embodiments described above (see FIG. 6), the distance (L2) from the first end face 11a to the second end face 11b of the first liquid medicine bottle 11B is set to be longer than the distance (L1) from the first end face 12a to the second end face 12b of the second liquid medicine bottle 12B (L2>L1).

[0151] In addition, the distance L4 from the second end face 11b of the first liquid medicine bottle 11B to the closure member 17 is set to be longer than the distance L3 from the second end face 12b of the second liquid medicine bottle 12B to the closure member 18 (L4>L3).

[0152] In addition, in the second liquid medicine bottle 12B, the distance (L6) from the second end face 12b to the tip surface of the convex portion 12d is set to be longer than the distance (L5) from the second end face 12b to the blocking member 18 (L6>L5).

[0153] Furthermore, the liquid medicine bottle unit 10B of this embodiment has recesses or second protrusions 13Bc, 14Bc on a portion of the outer surface of each of the two liquid medicine bottles (11B, 12B). These recesses or second protrusions 13Bc, 14Bc are disposed at positions corresponding to the sensor devices within the device body. For example, although not shown, if the sensor device is disposed on the ceiling side of the liquid medicine bottle mounting device 8, the recesses or second protrusions 13Bc, 14Bc are formed on the other side surface (see reference numerals 11c2, 12c2 in FIGS. 7 and 8). As a result, the recesses or second protrusions 13Bc, 14Bc constitute part of a position detection mechanism within the device body of the liquid medicine bottle unit 10B. At least one recess or second protrusion 13Bc, 14Bc is provided on one or both of the two liquid medicine bottles (11B, 12B).

[0154] 19 illustrates an example in which first liquid medicine bottle 11B is provided with two recesses or second protrusions 13Bc, and second liquid medicine bottle 12B is provided with two recesses or second protrusions 14Bc. In this way, when a plurality of recesses or second protrusions 13Bc, 14Bc are provided, the plurality of recesses or second protrusions 13Bc, 14Bc are aligned along a direction parallel to a plane perpendicular to each of first end face 11a and second end face 12b of first liquid medicine bottle 11B and second liquid medicine bottle 12B.

[0155] Furthermore, the liquid medicine bottle unit 10B of this embodiment further includes a strip-shaped film member 21 that is a film that bundles the two liquid medicine bottles (11B, 12B). In this case, the strip-shaped film member 21 is disposed at a position different from the recessed portions or the second protrusions 13Bc, 14Bc.

[0156] The liquid medicine bottle unit 10B of the third embodiment configured in this manner can also provide substantially the same functions and effects as those of the first and second embodiments described above.

[0157] Furthermore, according to the configuration of this embodiment, the strip-shaped film member 21 is arranged at a position different from the recessed portion or the second convex portion 13Bc, 14Bc, so that the strip-shaped film member 21 does not cover or conceal the recessed portion or the second convex portion 13Bc, 14Bc.

[0158] Therefore, the strip-shaped film member 21 can always reliably connect the two liquid medicine bottles (11B, 12B), and the sensor device can always reliably detect the position of the liquid medicine bottle unit 10B.

[0159] The present invention is not limited to the above-described embodiments, and various modifications and applications can be made without departing from the spirit and scope of the invention. Furthermore, the above-described embodiments include inventions at various stages, and various inventions can be extracted by appropriately combining the disclosed multiple constituent elements. For example, if the problem to be solved by the invention can be solved and the effects of the invention can be obtained even if some constituent elements are deleted from all the constituent elements shown in one embodiment, the configuration from which these constituent elements are deleted can be extracted as the invention. Furthermore, constituent elements from different embodiments may be appropriately combined. The present invention is not limited by specific embodiments other than as limited by the appended claims.

Claims

1. A first bottle whose interior is sealed by a first lid, A second bottle, whose interior is sealed by a second lid, Equipped with, The first lid is provided on the first end face of the first bottle. The second lid is provided on the first end face of the second bottle, The first lid and the second lid are positioned at different distances from the second end faces of the first and second bottles, respectively. The first bottle has a first region for filling with liquid, The second bottle has a second region for filling with liquid, The second region has a first housing portion and a protrusion that communicates with the first housing portion and forms the second region. A drug solution bottle unit characterized in that the volumes of the first region and the second region are equal to each other.

2. The liquid medicine bottle unit according to claim 1, characterized in that the protrusion protrudes from the first end face of the second bottle in the same direction as the side on which the second lid is located.

3. The drug bottle unit according to claim 1, characterized in that the protrusion has an inclined surface having a predetermined angle of inclination.

4. The liquid medicine bottle unit according to claim 2, characterized in that the protrusion extends to a position further from the second end face than the position where the second lid is positioned.

5. The drug solution bottle unit according to claim 3, characterized in that the protrusion is greater than the inclination angle of the tray when the drug solution bottle unit is placed on the tray of the endoscope reprocessor.

6. The first bottle and the second bottle are identical in shape except for the arrangement of the first lid, the arrangement of the second lid, and the protrusion. The first bottle and the second bottle are joined together in a configuration in which the second bottle is positioned 180 degrees rotated relative to the first bottle. The liquid medicine bottle unit according to feature 1.

7. The invention further comprises a film for bundling the first bottle and the second bottle together, At least one recess or second protrusion is formed on one or both sides of the first bottle and the second bottle. The film is provided at a position different from the recess or protrusion. The liquid medicine bottle unit according to feature 6.

8. The invention further comprises a film for bundling the first bottle and the second bottle together, Multiple recesses or protrusions are formed on one or both sides of the first bottle and the second bottle. The plurality of recesses or protrusions are formed in a direction parallel to the planes perpendicular to the first end face and the second end face of the first and second bottles, respectively. The film is provided at a position different from the plurality of recesses or protrusions. The liquid medicine bottle unit according to feature 6.

9. An endoscope reprocessor comprising a tray for housing a drug solution bottle unit, The aforementioned liquid medicine bottle unit includes a first bottle whose interior is sealed by a first lid, The device comprises a second bottle whose interior is sealed by a second lid, The first lid is provided on the first end face of the first bottle, and the second lid is provided on the first end face of the second bottle, and the first lid and the second lid are positioned at different distances from the second end faces of the first and second bottles, respectively. The first bottle has a first region for filling with liquid, and the second bottle has a second region for filling with liquid, the second region having a first storage portion having a smaller volume than the first region, and a protrusion communicating with the first storage portion. An endoscope reprocessor characterized in that the volumes of the first region and the second region are equal.

10. The endoscope reprocessor according to claim 9, characterized in that the protrusion protrudes from the first end face of the second bottle in the same direction as the side on which the second lid is located.

11. The endoscope reprocessor according to claim 9, characterized in that the convex portion has a sloped portion having a predetermined inclination angle.

12. The endoscope reprocessor according to claim 11, characterized in that the protrusion extends to a position where the distance from the second end face is greater than the position where the second lid is located.

13. The endoscope reprocessor according to claim 12, characterized in that the protrusion is greater than the inclination angle of the tray when the drug solution bottle unit is placed on the tray of the endoscope reprocessor.