JP3475016B2 - Medical examination equipment - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a medical treatment apparatus used for medical treatment in, for example, dentistry, otolaryngology, obstetrics and gynecology, surgery, and veterinary medicine, and more specifically, equipment for treating waste liquid generated during medical treatment. Regarding

[0002]

2. Description of the Related Art Dental examination tables used for dental treatment are
Suction instruments such as a vacuum syringe and a saliva ejector are provided, and a suction force is guided to the suction instrument from a suction source. When treating a patient, the treatment is performed while sucking saliva, blood, cutting debris, and the like in the oral cavity of the patient using such a suction instrument.

A gas-liquid separation tank called a vacuum tank is interposed between the suction instrument and the suction source, and a liquid containing saliva, blood, and cutting chips is dropped in the gas-liquid separation tank. It is prevented that the liquid collected by the suction source and sucked by the suction source is sucked. The waste liquid collected in the gas-liquid separation tank is guided to the sewer pipe outside the medical office through the drainage pipe and is discarded.

[0004]

In such a conventional technique, since the pathogen may be mixed in the waste liquid, it is not preferable in terms of hygiene to discharge such pathogen into sewage. , There is a risk of being infected with workers such as sewage management. In order to prevent such contamination and infection, it is necessary to sanitize the waste liquid for medical purposes such as various hospitals and clinics such as dentistry, otolaryngology, obstetrics and gynecology, surgery and veterinary medicine. Desired in the facility.

Therefore, an object of the present invention is to prevent wastewater containing pathogenic bacteria generated during medical treatment from contaminating the drainage path and infecting a drainage path management operator. It is an object of the present invention to provide a medical examination device capable of processing the above.

[0006]

The present invention includes waste liquid recovery means, which comprises a waste liquid recovery container, said waste liquid recovery container having a suction port through which suction force is introduced and a waste liquid through which waste liquid is introduced. A lid body having an inflow port, a first container having a bottom and having a bottom and made of a material having rigidity and translucency, to which the lid body is detachably attached, and a lid body fitted in the opening. A second container that is housed in one container and is made of a flexible and translucent material and forms a storage space; and the suction port has one end of a suction force guiding conduit that guides a suction force. Is detachably connected, one end of a waste liquid inflow conduit into which the waste liquid flows by suction force is detachably connected to the waste liquid inlet, and the waste liquid flowing in through the waste liquid inlet is stored in the storage space, The waste liquid stored in this storage space is sealed every time a predetermined storage amount is reached. A medical care apparatus characterized by be discarded in a state. According to the present invention, the waste liquid generated during the medical treatment is stored in the storage space of the waste liquid collection container. The waste liquid stored in the storage space of the waste liquid collection container is, for example, visually or by means of detecting the storage amount, each time it is confirmed that the predetermined storage amount has been reached. Transferred to a treatment facility for disposal. This eliminates the need for a drainage path for waste liquid, such as sewage, unlike the prior art, prevents the drainage path from being contaminated, and prevents a worker working on the drainage path from being infected. Further, since the waste liquid is transferred to the processing facility in a sealed state, the waste liquid does not adhere to the transfer worker, and there is no risk of contamination of the surroundings and infection of the worker. Further, since the waste liquid is disposed of every time the predetermined storage amount is reached, the waste liquid does not overflow. In this way, the waste liquid can be collected and disposed of sanitarily.

Further, the lid which is detachably attached to the first container is fitted in the opening of the second container forming the storage space, and the second container is fitted with the lid, It is stored in the first container. The lid has a suction port and a waste liquid inflow port, and one end of a suction force guiding conduit is connected to the suction port,
One end of the waste liquid inflow conduit is connected to the waste liquid inlet.
The suction force is guided to the suction port via the suction force guide pipe,
The inside of the second container has a negative pressure, and the negative pressure causes the waste liquid to be sucked through the waste liquid inflow conduit, and is collected and stored in the second container from the waste liquid inlet. The suction force guiding conduit and the waste liquid inflow conduit were removed from the lid, the suction port and the waste liquid inlet were closed using, for example, a cap member, and the collected waste liquid was stored in the storage space by the second container and the lid. It can be hermetically sealed in a state, and in this state, the second container can be taken out from the first container and transferred to a treatment facility such as an incineration facility. Further, the first and second containers have a light-transmitting property, and the amount of waste liquid stored in the second container is predetermined by, for example, visual inspection or an optical sensor using laser light. It can be easily recognized that the storage amount has been reached, and the replacement time of the second container can be easily recognized.

The present invention is characterized by including means for supplying a waste liquid coagulant into the storage space. According to the invention,
A coagulant can be supplied to the waste liquid stored in the storage space to solidify the waste liquid. The coagulant may be stored in an injection container, for example, and then supplied to the storage space via the waste liquid inlet after the waste liquid inflow conduit is removed. Good. As a result, it is possible to reliably prevent the waste liquid from leaking out of the storage space, to transfer the waste liquid, to be hygienic, and to improve cleanliness.

According to the present invention, one end of the waste liquid inflow conduit is connected to the waste liquid inflow port, and the other end of the waste liquid inflow conduit is provided with a suction instrument detachably mounted at a predetermined mounting position. It is characterized by being connected. According to the invention, a suction instrument is connected to the waste liquid inflow conduit. The suction instrument is provided with, for example, a suction source, and the suction force is guided through the storage space.
Thus, the waste liquid can be sucked easily and quickly by using the suction instrument corresponding to the examination site, and the examination can be performed easily and quickly. In addition, the suction instrument is detachable at a predetermined mounting position, and only when it is necessary to suck the waste liquid, the suction instrument is used to suck and collect the waste liquid and suck the waste liquid. When it is not necessary to do so, the suction instrument can be mounted in the mounting position. As a result, for example, the suction instrument interferes with other medical work, or the suction instrument comes into contact with other medical equipment, so that the suction instrument and other medical equipment become dirty and damaged. Can be prevented.

The present invention comprises a plurality of examination beds, one end of each waste fluid inflow conduit is connected to the waste fluid inflow port of the waste fluid recovery container, and the other end of each waste fluid inflow conduit is attached to each treatment table. Each is connected. According to the present invention, the plurality of medical examination tables and the waste liquid collection container are connected by each waste liquid inflow conduit. For example, one waste liquid collection container may be provided and each medical examination table may be commonly connected to the waste liquid collection container. Further, for example, a plurality of waste liquid collection containers may be provided, each medical examination table may be divided into groups, and each group may be connected to the waste liquid collection container. In such a case, the number of medical examination tables in each group is There may be one or a plurality.
In this way, depending on the amount of waste liquid generated for each medical table, select the number of medical tables to be connected to one waste liquid collection container, and connect a plurality of medical tables to one waste liquid collection container in common. You can As a result, the waste liquid generated in the plurality of medical examination tables is collected and stored in the storage space of one waste liquid collection container. Therefore, it is possible to collect the waste liquid generated in a plurality of medical tables at one place, and it is possible to reduce the time and effort required for the maintenance and management of the waste liquid collecting means and the disposal process of the collected waste liquid.

According to the present invention, suction instrument detecting means for detecting whether the suction instrument is mounted or not mounted is provided at the predetermined mounting position, and the output from the suction instrument detecting means is provided. In response, the suction force is guided to the waste liquid collection container when the suction instrument is not mounted, and the suction force to the waste liquid collection container is blocked when the suction instrument is mounted. It is characterized by According to the present invention, when the suction instrument is removed from the mounting position and is not mounted, for example, the suction force from the suction source is guided to the waste liquid collection container and the storage space is in a negative pressure state. Therefore, the waste liquid can be sucked using the suction instrument. On the contrary, when the suction instrument is mounted in the mounting position, the suction force is not guided to the waste liquid collection container and the waste liquid is not sucked. With this, only when it is necessary to detect the mounting state and / or the non-mounting state of the suction instrument at the mounting position, and to guide the suction force to the waste liquid collection container,
For example, useless operation of the suction source for generating the suction force can be prevented.

The present invention is characterized by including means for supplying a waste liquid colorant into the storage space. According to the invention,
A colorant can be supplied to the waste liquid stored in the storage space to color the waste liquid. This allows the amount of waste liquid stored in the storage space of the waste liquid collection container to be easily visually recognized.

The present invention is characterized in that means for displaying the stored amount of the waste liquid collected in the waste liquid collection container is provided in relation to the arrangement position of the waste liquid collection container. According to the present invention, the storage amount of the waste liquid collected and stored in the waste liquid collection container is displayed. The display of the stored amount may be, for example, a visual display through a confirmation window.
For example, the storage amount may be digitally displayed on the display panel by the output from the optical sensor using the laser light, and the storage amount may be digitally displayed on the display panel by the output from the meter. Good. In this way, it can be easily recognized that the waste liquid has reached the predetermined storage amount.

According to the present invention, a plurality of waste liquid recovery containers are provided, each waste liquid inflow conduit is individually connected to a waste liquid inflow port of each waste liquid recovery container, and each waste liquid inflow conduit is provided with each pipe. It is characterized in that a conduit switching means for selectively opening and closing is provided. According to the present invention, each waste liquid inflow conduit is individually connected to the plurality of waste liquid recovery containers. by this,
The aspirated waste liquid can be recovered and stored in the storage spaces of the plurality of waste liquid recovery containers, and even if the amount of the aspirated waste liquid is large, the waste liquid can be recovered by the respective waste liquid recovery containers. Further, each waste liquid inflow conduit can be selectively opened and closed by the conduit switching means. by this,
Waste liquid can be selectively collected in each waste liquid collection container,
It is possible to divide each waste liquid collection container into groups and sequentially collect each of the groups, and at the same time, collect the waste liquid collected and stored in the waste liquid collection container of one group,
The waste liquid can be disposed of while the waste liquid is newly collected in the waste liquid collection container of the remaining group.

The present invention is characterized in that the medical examination apparatus is a dental examination apparatus. According to the present invention, the waste liquid collecting means is provided in the dental treatment apparatus. In dentistry, when one patient is treated, for example, cooling of the affected area during evaporation of hard tissue in laser treatment, water spray for cleaning, and improvement of laser absorption characteristics, cooling and cleaning of the affected area during incision of soft tissue are required. Water for cleaning, water for cleaning the affected part when forming a tooth cavity with a cutting tool, water for cooling, cleaning water for the affected part with a 3-way syringe, waste liquid such as saliva and blood generated during treatment. The dental examination apparatus used for such dental examination is highly required to have a waste liquid collecting means capable of treating waste fluid in a hygienic manner. By providing the dental examination apparatus with the above configuration, The effect can be achieved more suitably.

[0016]

DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a side view showing a dental treatment apparatus 10 according to an embodiment of the present invention with a part cut away.
A dental examination apparatus (hereinafter, may be abbreviated as “medical examination apparatus”) 10, which is a medical examination apparatus, includes a dental examination table 11 for treating a patient and a waste liquid for collecting waste fluid generated during the examination. The collecting means 12 is included.

The dental examination table 11 is provided, for example, in a medical examination room, and basically includes a medical examination sheet 18 for supporting a patient and a basin pole 15 fixed to the medical examination sheet 18. The medical care sheet 18 includes a chair 13 on which a patient sits,
The back plate 14 supports the back of the patient, and the headrest 19 supports the head of the patient. The seat 13 is mounted on the base 17 fixed to the floor 16 of the medical office, and the arrow B1, on the base 17 fixed by the lifting means realized by, for example, a hydraulic cylinder.
It is moved up and down in the B2 direction. The back plate 14 is provided with the arrow A1, by tilting means realized by, for example, a hydraulic cylinder.
The seat chair 13 is tilted in the A2 direction. The headrest 19 is provided so as to be expandable and contractable in the arrow C1 and C2 directions from the side of the back plate 14 opposite to the side connected to the seat 13.

The basin pole 15 extends in the vertical direction, and the saliva basin 20 and the water supply pipe 57 are provided on the upper portion thereof. The patient may have a water supply pipe 57 during or after the medical treatment.
Receive the water supplied from, for example, a cup,
The mouth can be gargled with this water to clean the inside of the mouth, and the dirty water after the cleaning can be discharged to the saliva discharge basin 20.

FIG. 2 is a sectional view showing the waste liquid recovery container 21. Referring also to FIG. 1, the waste liquid recovery container 21 included in the waste liquid recovery means 12 includes a lid body 22, a first container 23, and a second container 23.
And a container 24. In FIG. 2, the thickness of the second container 24 is omitted for ease of illustration.

The lid 22 has an opening 24a in the second container 24.
The second container 24 is detachably attached to the first container 23 with the second container 24 accommodated in the first container 23. Lid 22
Is made of synthetic resin and has a lid body 25 and an outer ring 26. The lid main body 25 has a suction connection part 27 and a waste liquid inflow connection part 28, and a suction port 30 communicating with the storage space 29 of the first container 24 is formed in the suction connection part 27.
A waste liquid inlet 31 communicating with the storage space 29 is formed in the waste liquid inflow connecting portion 28. The outer ring 26 is the lid body 2
5, which can be detachably fitted to the outer peripheral portion of the second container 24, and is provided between the lid body 25 and the outer ring 26 at the opening peripheral edge portion 24a of the second container 24.
When the lid 22 is attached to the
It is fitted into the opening of the container 24.

The first container 23 has a bottomed cylindrical shape made of synthetic resin having synthetic and translucent properties. The second container 24 is
A storage space 29 having a bag shape made of a synthetic resin having flexibility and translucency and having substantially the same size as the internal space of the first container 23 can be formed. The second container 24 is attached to the container 23,
It can fully fill the interior space of the container 23.
The storage space 29 can collect and store, for example, about 10 liters of waste liquid, and it is possible to collect the waste liquid generated in one medical examination table 11 per day.

The suction port 30 is connected to a suction source 36 provided, for example, in a room next to the medical office, by a suction force guide conduit 33. The suction force guide conduit 33 has a first suction conduit 1 and a second suction conduit 2. Using the connector 32, one end 1a of the first suction conduit 1 which is one end of the suction force guiding conduit 33 is connected to the suction connecting portion 27, and the other end 1b of the first suction conduit 1b is connected. Is connected to one end 2 a of the second suction conduit 2 via a T-shaped connector 42. Suction force guide line 3
The other end 2b of the second suction conduit 2 which is the other end of 3 is connected to the suction source 36, and thus the suction port 30 and the suction source 36 are connected.

As a result, the suction force generated by the suction source 36 is guided to the suction port 30 via the suction force guiding conduit 33, and the storage space 29 of the second container 24 is made a negative pressure. In addition, the T-shaped connector 42 includes the first container 23 and the second container 2.
The suction force from the suction source 36 can be guided to the space between the first container 23 and the second container 24 by being connected to the flow path 39 connected to the space 37 between the first container 23 and the second container 24. As a result, the second container 24 can be greatly expanded into the internal space of the first container 23.

The waste liquid inlet 31 is connected to the suction instrument 38 and the saliva saliva 20 by a waste liquid inflow conduit 35. The waste liquid inflow conduit 35 has a first waste liquid conduit 3, a second waste liquid conduit 4 and a third waste liquid conduit 5. One end 3a of the first waste liquid conduit 3 which is one end of the waste liquid inflow conduit 35 is connected to the waste liquid inflow connecting portion 28 using a connector 34. The other end 3b of the first waste liquid pipeline 3 is connected to each one end 4a, 5a of the second and third waste fluid conduits 4, 5 via a T-shaped connector 41.

The second waste liquid pipe 4 is provided with a seat plate 13 and a back plate 1.
2 which is the other end of the waste liquid inflow conduit 35
The other end 4b of the waste liquid pipe 4 is connected to the suction instrument 3
8 is connected. This suction instrument 38
For example, a vacuum syringe and a saliva ejector, which are parts 1 of the back plate 14 that support the shoulder of the patient.
It is removably mounted on the mounting portion 9 formed on 4a.

In the suction instrument 38, due to the negative pressure in the storage space 29, the first and second waste liquid lines 3, 3.
The suction force is introduced through the suction instrument 3, and the suction instrument 3
It is possible to quickly and easily aspirate saliva, blood, cutting waste, etc., in the oral cavity of the patient, for example, according to the treatment site, while operating the operation unit provided in 8 to adjust the suction force. The aspirated waste fluid such as saliva and blood is collected and stored in the storage space 29.

The suction instrument 38 has a mounting portion 9
The waste liquid can be drawn out from the device and sucked, and after the suction operation is completed, it can be returned to the mounting portion 9 and mounted, which is convenient. The mounting unit 9 is provided with a detection unit 8 realized by, for example, a micro switch or a limit switch, and can detect the mounted state and / or the unmounted state of the suction instrument 38. As a result, the suction source 36 can be operated only when the detection means suction instrument 38 is pulled out, and wasteful operation of the suction source can be prevented.

The other end portion 5b of the third waste liquid pipe 5 is provided with the saliva draining pot 2
It is connected to 0. An opening / closing valve 40 as shown in FIG. 3 is interposed in the third waste liquid conduit 5. On-off valve 40
Is basically configured by accommodating a valve body 193 in a storage space 192 inside a valve box 191 so as to be displaceable. Valve box 191
Is formed with a valve hole 190 and a communication hole 197 which communicate with the storage space 192. The valve hole 190 is formed in the waste liquid recovery container 21.
Communicating with the storage space 29 of the
Is in communication with.

The valve box 191 has a valve seat portion 196 which projects toward the storage space 192 and in which a valve seat 195 is formed.
The valve body 193 is made of a material having a smaller specific gravity than water, has a spherical shape, and can contact the valve seat 195 to close the valve hole 190 and close the flow path. A compression coil spring 198 is stored in the storage space 192, and the valve body 193 is biased by the spring in a direction away from the valve seat 195.

When the suction source 36 is in operation, the suction force is guided to the valve hole 190, and the suction force causes the valve element 19 to move.
3 against the spring force of the compression coil spring 198,
5 is contacted and the flow path is closed. As a result, the suction force is not guided to the saliva discharge basin 20, air is not sucked from the saliva discharge basin 20 to produce a sound, and the patient is not anxious.

When the sewage after the patient has gargled and washed the inside of the oral cavity is discharged to the saliva discharge basin 20, the sewage, that is, the waste liquid, flows into the storage space 192 by gravity. When waste liquid flows into the storage space 192, the valve body 19
3 is separated from the valve seat 195 against the suction force by the buoyancy force and the spring force of the compression coil spring 198, and the valve hole 19
0 opens, that is, the flow path opens, and the waste liquid is collected in the waste liquid collection container 2
Recovered to 1. Also, the spring force of the compression coil spring 198 provided in the opening / closing valve 40 is appropriately adjusted to adjust the valve body 19
It is possible to improve the responsiveness of No. 3.

A bacteria filter 42 is provided on the upstream side of the suction connecting portion 27 in the suction direction, so that bacteria can be prevented from being guided to the suction source 36 and released to the atmosphere. An open / close valve 43 is provided further upstream of the filter 42 in the suction direction to prevent the waste liquid from being guided to the suction source 36 when the waste liquid is collected in excess of the storage amount that can be stored in the storage space 29. . In addition, a regulator 44 is provided on the downstream side of the waste liquid inlet 31 in the waste liquid inflow direction to suppress the flow speed of the waste liquid into the storage space 29, and the waste liquid may scatter in the storage space 29.
It is possible to prevent foaming.

By providing the waste liquid collecting container 21 as described above, the waste liquid is collected, the stored amount of the waste liquid is visually confirmed, and the suction pipe line 33 is connected to the suction connecting portion 27 every time the predetermined stored amount is reached. And the waste liquid inflow conduit 35 is removed from the waste liquid inflow connecting portion 28, the cap members 45a and 45b (cap member 45a not shown) connected to the lid 22 are separated, and the suction connecting portion 27 and The lid 22 is detached from the first container 23 in a state where the storage space 29 is sealed by being fitted into the waste liquid inflow connecting portions 28, respectively, and the second container 24 is placed in a state where the lid 22 is still fitted. For example, it can be transferred to a treatment facility such as an incineration facility and disposed of sanitarily.

The above-mentioned first and second suction lines 1 and 2 are
For example, a plurality of metal rigid pipes and synthetic resin flexible pipes are connected to each other or used individually. Similarly, the first to third waste liquid lines 3 to 5 are each configured by connecting a plurality of metal rigid pipes and synthetic resin flexible pipes, or by using them individually.

FIG. 4 is a sectional view taken along the section line IV-IV in FIG. 1. FIG. 4 (a) shows a state in which the door 48 is closed, and FIG. 4 (b) shows a state in which the door 48 is open. Indicates. The waste liquid collection container 21 is mounted on the tray 46 in the basin pole 15. The tray 46 is formed integrally with a door 48 for forming an insertion / discharge port 47 of the waste liquid recovery container 21 on the basin pole 15. The door 48 is bent substantially at a right angle to the tray 46, and has a substantially inverted L shape.

A tray 46 formed integrally with the door 48
Is supported by the side wall 49 of the basin pole 15 at the connecting portion between the tray 46 and the connecting portion 48 so as to be angularly displaceable in the directions of the arrows D1 and D2 around the horizontal axis. Figure 4
As shown in (a), when the door 48 is closed and the insertion / ejection port 47 is closed, the upper end portion 50 of the door 48 is closed by the peripheral edge portion 51 of the side wall 49 facing the insertion / ejection port 47 from above. The basin pole 15 is prevented from being displaced inward, and the tray 46 is supported in a state where it is substantially horizontally arranged.

A handle 52 is formed on the upper end portion 50 of the door 48, and the handle 52 can be grasped and the door 48 can be angularly displaced in the direction of arrow D2 to open the insertion / ejection port 48. . As shown in FIG. 4B, with the door 48 open,
The end portion 5 of the tray 46 on the side opposite to the side connected to the door 48
3 is prevented from being displaced upward by a locking piece 55 provided upright from the bottom portion 54 of the basin pole 15, and is prevented from being displaced in the direction of opening the door 48, that is, the arrow D2 direction.
As a result, it is possible to prevent the door 48 from being opened too much and the tray 46 to be tilted too much to cause the waste liquid recovery container 21 to undesirably roll out from the insertion / ejection port 47. By providing the tray 46 and the door 48 as described above, it is possible to easily take out the waste liquid recovery container 21 housed in the basin pole 15 to the outside of the basin pole 15, and to easily dispose of the recovered waste liquid. .

FIG. 5 is a side view seen from the right side of FIG. The door 48 has a confirmation window 56 formed of a long hole.
Is formed, and the amount of waste liquid stored in the waste liquid collection container 21 can be visually confirmed from the outside of the basin pole 15 without opening the door 48. As a result, it is possible to easily recognize that the amount of waste liquid stored has reached the predetermined amount, and it is possible to improve workability.

FIG. 6 is a side view showing a dental treatment apparatus 60 according to another embodiment of the present invention with a part cut away. The medical care device 60 has a configuration similar to that of the medical care device 10 of the above-described embodiment, and only different parts from the medical care device 10 will be described, corresponding parts are designated by the same reference numerals, and description thereof will be omitted. . The medical examination apparatus 60 is provided with a switching valve unit 61 instead of the opening / closing valve 40 and the T-shaped connector 41. The switching valve unit 61 is interposed between the first waste liquid conduit 3 and the second and third waste liquid conduits 4 and 5, and
It is also interposed in the middle of the second suction pipe line 2.

FIG. 7 is a sectional view showing a simplified structure of the switching valve unit 61. The switching valve unit 61 basically includes a valve body 63 that is rotatable around an axis L1 in a valve box 62.
Is stored and configured. The valve body 63 has a rotation axis L.
It has a columnar shape having the same axis as 1 and has valve holes 64 and 65 formed at intervals in the direction of the axis L1. The valve box 62 has an axis L1 perpendicular to the plane of FIG.
The first communication hole 66, the second communication hole 67, and the third communication hole 68 are formed at the same position in the direction at circumferential intervals around the axis L1, and the first to third communication holes 66 to 68 are formed. With respect to the axis L1 direction, and at the same position with respect to the axis L1 direction at intervals around the axis L1 in the circumferential direction, the fourth communication hole 69, the fifth communication hole 70, and the sixth communication hole 7 are provided.
1 and 1 are formed.

The first communication hole 66 is connected to the one end 4a of the second waste liquid conduit 4 and communicates with the suction instrument 38 via the second waste liquid conduit 4. The second communication hole 67 is
It is connected to one end 5 a of the third waste liquid conduit 5 and communicates with the saliva saliva 20 via the third waste liquid conduit 5. Third communication hole 6
8 is connected to the other end 3b of the first waste liquid pipeline 3 and communicates with the waste liquid recovery container 21.

The fourth communication hole 69 is connected to the waste liquid collection container 21 side of the second suction pipe line 2 and communicates with the waste liquid collection container 21 via the second suction pipe line 2. The fifth communication hole 70 is connected to the suction source 36 side of the second suction pipeline 2 and communicates with the suction source 36 via the second suction pipeline 2. Sixth communication hole 71
Is opened outside the valve box 62 and is open to the atmosphere.

When the valve body 63 is arranged at the first position as shown in FIG. 7, the valve hole 64 allows the first communication hole 6
6 and the third communication hole 68 communicate with each other, and the valve hole 65 causes the fourth communication hole
The communication hole and the fifth communication hole 70 communicate with each other. In this state, the suction force from the suction source 36 is guided to the suction instrument 38 through the storage space 29 of the recovery container 21.
From the state shown in FIG. 7, the valve body 63 is moved in the arrow E direction along the axis L1.
In the state in which it is angularly displaced by about 120 °, the valve hole 64 allows the second communication hole 67 and the third communication hole 68 to communicate with each other.
The valve hole 65 connects the fourth communication hole 69 and the sixth communication hole 71.

Thus, when the valve body 63 is arranged at the first position, the suction liquid from the suction source 36 is sucked by the suction instrument 38, and the waste liquid is collected and stored in the storage space 29. You can Further, in the state of being arranged in the second position, for example, the discharged dirty water after cleaning, that is, the waste liquid, is discharged into the saliva discharge basin 20, that is, the waste liquid, is recovered by the gravity through the third waste liquid conduit 5 and is stored in the waste liquid recovery container 21. To be done. Therefore, the saliva ejector 2 which can be recovered by gravity
The waste liquid of No. 0 is collected from the suction source 36 only when it is necessary to collect it without sucking it and to suck it using the suction instrument 38 so that the sound when the air is sucked from the saliva discharge tray 20 is not generated. The waste liquid can be sucked and collected by guiding the suction force of.

FIG. 8 is a side view showing a dental treatment apparatus 80 according to still another embodiment of the present invention with a part cut away.
The medical examination apparatus 80 has a configuration similar to that of the medical examination apparatus 10 described above, and only different portions from the medical examination apparatus 10 will be described, the same reference numerals are given to the portions having similar configurations, and description thereof will be omitted. To do. The medical treatment device 80 is the waste liquid collection container 2
A storage box 81 for storing 1 is provided. Storage box 81
Can be installed, for example, on the floor 16 of the clinic. The first waste liquid conduit 3 is flexible and extends through the top plate portion of the storage box 81 to the outside at an intermediate portion from the one end portion 3a to the other end portion 3b. Is guided through the basin pole 15.

The storage box 81 has an open door (not shown) so that the waste liquid recovery container 21 can be easily taken out.

By using such a storage box 81, it is not necessary to remodel the existing medical examination table, the waste liquid recovery container 21 can be simply provided at low cost, and the usability can be improved. Further, the storage box 81 for storing the waste liquid collection container 21 is not limited in space by the medical examination table, and its installation position and its size can be selected. This allows the storage box 81 to be installed at a position that does not interfere with medical treatment, and
The size of the waste liquid collection container 21 is not limited by the storage box, and a large-capacity waste liquid collection container 21 can be provided, and the labor for waste liquid disposal can be reduced, which is convenient. The property is improved. In addition, the degree of freedom in design is high, and it can be changed according to the model of the treatment table. By thus disposing the waste liquid collection container 21 on the floor 16, for example, when the seat chair 13 is driven up and down, it is not necessary to drive the waste liquid collection container up and down, and it is possible to reduce the power for driving up and down. it can.

FIG. 9 is a side view showing a dental treatment apparatus 90 according to still another embodiment of the present invention with a part thereof cut away.
The medical examination apparatus 90 has a configuration similar to that of the medical examination apparatus 10 in the above-described form, only different portions will be described, the same reference numerals will be given to the portions having similar configurations, and description thereof will be omitted. The medical examination device 90 includes a gas-liquid separation tank 91 called a vacuum tank or the like. Gas-liquid separation tank 9
1 is housed in the basin pole 15, and the waste liquid recovery container 21 is housed in the portion of the basin pole 15 that bulges toward the back plate 14 side.

The gas-liquid separation tank 91 has an inflow port and an exhaust port in its upper part, and has a drainage port in its lower part. The second waste liquid pipeline 4 has a first portion 92 and a second portion 93. In the first portion 92, one end portion (shown by the same reference numeral) that is the one end portion 4a of the second waste liquid conduit 4 is connected to the T-shaped connector 41, and the other end portion 92b is the drain port of the gas-liquid separation tank 91. Connected to. One end 93a of the second portion 93 is connected to the inlet of the gas-liquid separation tank 91, and the other end (shown by the same reference numeral) as the other end 4b of the second waste liquid pipeline 4 is a suction instrument. Ment 38. In addition, the third suction line 9
4 is provided, and one end portion 94a thereof has a gas-liquid separation tank 91.
And the other end 94b is connected to the suction source 36.

The waste liquid sucked from the suction instrument 38 flows into the gas-liquid separation tank 91, is separated from the gas, and the foreign matter is removed in the gas-liquid separation tank 91 and temporarily stored, Only the liquid flows into the waste liquid collection container 21 and is collected, so that clogging of foreign substances in the pipeline leading to the waste liquid collection container 21 is prevented. In this way, the waste liquid recovery means 12 can be easily provided without major modification of the existing examination table. Further, since the waste liquid collection container 21 is housed in the basin pole 15, the operator's feet can be widened, and the operator's work is hindered by, for example, the selection range of the position of the foot switch being widened. There is no. Also,
Since the conduit is not exposed to the outside, it is aesthetically pleasing and the length of the conduit is short.

Further, as another embodiment of the present invention, a switching valve 95 may be provided. This switching valve 95
Is provided in common in the middle of the second suction pipe line 2 and the third suction pipe line 94, whereby the portion of the second and third suction pipe lines 2, 94 on the downstream side in the suction direction with respect to the switching valve 95. It becomes possible to omit either. The switching valve 95 applies the suction force from the suction source 36 when the suction instrument 38 is pulled out, to the waste liquid recovery container 21 and the gas-liquid separation tank 9.
It can be switched so as to guide the suction force to the waste liquid collecting container 21 from the suction source 36 when mounted on the mounting portion 9. by this,
Always spread the second container 24 largely in the first container 23,
It is possible to make it easier for the waste liquid to flow into the waste liquid collection container 21, and to prevent unnecessary suction force from being guided to the suction instrument 38. Further, the waste liquid from the gas-liquid separation tank 91 and the saliva discharge basin 20 may be caused to flow into the waste liquid recovery container only by gravity. That is, the suction source 36 may be stopped by mounting the suction instrument 38 on the mounting portion 9.

FIG. 10 is a side view showing a dental treatment apparatus 100 according to still another embodiment of the present invention with a part cut away. The medical care device 100 has a configuration similar to that of each of the medical care devices 80 and 90 described above, and only different parts from the medical care device 10 will be described, and parts having the same configuration will be denoted by the same reference numerals, The description is omitted. The medical care device 100 is
In the configuration of the medical care device 90, a storage box 81 provided in the medical care device 80 is provided, and the waste liquid recovery container 21 is stored in the storage box 81.

In this way, the waste liquid recovery container 21 can be simply provided at low cost without major modification of the existing medical examination table, and convenience can be improved. Further, since the storage box 81 for storing the waste liquid collection container 21 is not limited in space by the medical examination table, the installation position and its size can be selected. As a result, the storage box 81 can be installed at a position that does not interfere with medical treatment, and the size of the waste liquid collection container 21 is not limited by the storage box, and a large-capacity waste liquid collection container 21 is provided. It is possible to reduce the time and effort required for the waste liquid disposal process, and the convenience is improved. Moreover, the degree of freedom in design is high, and it can be changed according to the model of the medical examination table. By thus disposing the waste liquid collection container 21 on the floor 16, for example, when the seat chair 13 is driven up and down, it is not necessary to drive the waste liquid collection container up and down, and it is possible to reduce the power for driving up and down. it can.

FIG. 11 is a side view showing a dental treatment apparatus 110 according to still another embodiment of the present invention. Medical device 1
10 has a configuration similar to that of the medical examination device 80 described above, and only different parts will be described, corresponding parts will be denoted by the same reference numerals, and description thereof will be omitted. Medical examination equipment 11
0 has two dental examination tables 11. The first waste liquid pipeline 3 has first portions 111, 112, 113. First
In the portion 111, one end portion (shown by the same reference numeral) that becomes the one end portion 3a of the first conduit 3 is connected to the waste liquid inlet 31.
The other end 111b is connected to the T-shaped connector 115.
The second portion 112 has a T-shaped connector 1 having one end 112a.
The other end of the first waste liquid pipe 3 which is connected to the first waste liquid pipe 3 is guided to the basin pole 15 and connected to the T-shaped connector 41. The third portion 113 has one end 113a.
Is connected to the T-shaped connector 115, and the other end which is the other end 3 b of the first waste liquid conduit 3 is guided to the basin pole 15 and connected to the T-shaped connector 41.

As a result, the waste liquids respectively generated in the two dental examination tables 11 are collected into one waste liquid collecting container 21.
It can be collected, stored, and disposed of. As a result, the labor of maintenance of the waste liquid recovery means 12 can be reduced and the labor of the waste liquid disposal operation can be reduced.

As still another embodiment of the present invention, three or more dental examination tables 11 may be provided, and when three or more dental examination tables 11 are provided, a plurality of dental examination tables 11 are divided into groups and each of them is divided into groups. The waste liquids from the medical examination tables 11 divided into groups may be commonly collected by the single waste liquid collection container 21 and processed. As a result, the same effect as that of the dental care device 110 shown in FIG. 10 can be obtained.

FIG. 12 is a side view showing a partly cutaway view of an obstetrics and gynecology diagnostic apparatus 120 according to still another embodiment of the present invention. In the portion having the same configuration as the above-mentioned form,
The same reference numerals are given and description thereof is omitted. An obstetrics and gynecology medical treatment device (hereinafter, may be abbreviated as “medical treatment device”) 120, which is a medical treatment device, includes a medical examination table 121 and a waste liquid recovery means 122 including a waste liquid recovery container 21. It

The examination table 121 is provided with a base 123 fixed to the floor 16 of the examination room, and a examination sheet 124 supported by the base 124. The base 123 has a storage space 1 inside.
25, and the waste liquid recovery container 21 is stored in the storage space 125. A door 48 formed integrally with the tray 46 on which the waste liquid recovery container 21 is mounted is provided on the side of the base 123.
Are formed, and can be easily taken out as described above. The examination sheet 124 is the seat plate 12 on which the patient sits.
6 and a back plate 127 that supports the back of the patient are integrally formed into an L shape, and the seat plate 126 is spaced apart in the direction perpendicular to the paper surface of FIG. A thigh support portion 128 that supports the thigh is integrally formed to extend.

On the base 123, there is provided a rotary base 129 which is angularly driven about a vertical axis by a motor (not shown). The rotary base 129 is connected to the medical examination sheet 124 via a link mechanism 130. The examination sheet 124 is supported on the table 123. Medical examination sheet 124
By being supported using the rotary base 129 and the link mechanism 130, can be angularly displaced about a vertical axis, can be vertically moved, and can be tilted about a horizontal axis.

On the seat plate 126 of the examination sheet 124, the thigh support portion 128 at the central portion on the front side which is the left side of FIG.
A recess (not shown) is formed between them, and the examination sheet 124 faces the recess from below and the sewage funnel 13 is exposed.
1 is provided. Rotating table 129 and link mechanism 1
30 is covered with outer covers 132 and 133, and a cleaning liquid tank 134 that stores a cleaning liquid such as a chemical liquid is housed in the outer cover 133. The cleaning liquid in the cleaning liquid tank 134 passes through the cleaning liquid pipe 135. From the nozzle 136 facing the wastewater funnel 131 to the wastewater funnel 1
It is possible to inject toward 31. Sewage funnel 131
The other end 137b of the waste liquid inflow conduit 137 whose one end 137a is connected to the waste liquid inlet 31 of the waste liquid recovery container 21.
Are connected.

With this configuration, waste liquid generated on the examination table 121, such as blood, sewage after cleaning the affected area of the patient, sewage after cleaning the sewage funnel 131, and the like are collected in the waste liquid collection container 21. Then, it can be stored and sanitarily treated as a waste liquid.

FIG. 13 is a side view showing a partly cutaway view of an obstetrics and gynecology diagnostic apparatus 140 according to still another embodiment of the present invention. The parts having the same configurations as those in the above-described embodiment are designated by the same reference numerals, and the description thereof will be omitted. The obstetrics and gynecology medical treatment apparatus 140 is configured to include a delivery table 141 and a waste liquid recovery unit 142 including the waste liquid recovery container 21.

The delivery table 141 includes a base 143 fixed to the floor 16 of the medical office and a delivery sheet 144 supported on the base 143. The base 142 has a storage space 145 inside, and the waste liquid recovery container 2 is stored in the storage space 145.
1 is stored. A door 48 integrally formed with the tray 46 on which the waste liquid recovery container 21 is mounted is provided on the side portion of the base 142, and as described above, the waste liquid recovery container 2 is provided.
1 can be easily taken out.

On the base 143, an elevating body 146 which is vertically moved by an elevating means realized by a hydraulic cylinder (not shown) is provided, and a delivery sheet 144 is provided on the elevating body 146. Delivery sheet 1
Reference numeral 44 has a seat plate 147 on which the patient sits, and a back plate 148 that supports the back of the patient, and tilts in conjunction with a tilting means (not shown) such as a hydraulic cylinder provided on the lifting body 146, or independently. Driven. On the seat plate 147, thigh support portions 149 that support the patient's thighs are spaced apart from each other in the direction perpendicular to the paper surface of FIG. It is provided so as to extend and has a recess (not shown) between each thigh support portion 149.

Brackets 150 are provided on both sides of the seat plate 147, respectively.
A leg support part 152 for supporting a patient's foot so that the height in the vertical direction, horizontal rotation, and forward / backward tilt can be three-dimensionally adjusted by the adjusting means 151 is provided in the. Further, the bracket 150 is provided with a gripping portion 153, which a maternity woman can grasp at the time of delivery to assist the care.

Below the seat plate 147, each thigh support portion 1
A tray 154 is provided so as to face the recess between 49 from the lower side. The tray 154 allows the newborn to be received during delivery. Further, the tray 154 is provided with a drain port 155, and one end portion 156 a of which is connected to the waste liquid inlet 31 of the waste liquid recovery container 21.
The other end 156a of 6 is connected. by this,
Waste liquid such as amniotic fluid and blood flowing out from the patient's body together with the newborn baby is collected and stored in the waste liquid collection container 21, and can be disposed of sanitarily.

FIG. 14 is a side view showing an otolaryngology medical care unit 160 according to still another embodiment of the present invention with a part cut away. The parts having the same configurations as those in the above-described embodiment are designated by the same reference numerals, and the description thereof will be omitted. The otolaryngology unit 160, which is a medical examination device, has a hollow housing 161 installed on the floor 16 of the examination room, and the waste liquid collection container 21 provided in the waste liquid collection means 169 is housed in the housing 161. . Also, the housing 161
14 includes a mounting portion 162 that extends to the right in FIG.
The suction instrument 166, which is a vacuum syringe for otolaryngology, for example, is detachably attached.

At the waste liquid inlet 31 of the waste liquid collecting container 21,
Suction instrument 1 by waste liquid inflow conduit 169
66 is connected. The waste liquid inflow conduit 169 has a first waste liquid conduit 163 and a second waste liquid conduit 164. The waste liquid inlet 31 of the waste liquid recovery container 21 is connected to one end 163 a of the first waste liquid conduit 163 which is one end of the waste liquid inflow conduit 169. The other end 163b of the first waste liquid conduit 163
Is connected to one end 164 a of the second waste liquid conduit 164 via a connector 165 fixed to the housing 161. Second waste liquid conduit 164, which is the other end of the waste liquid inflow conduit
The other end 164b of the is connected to the suction instrument 166.

Arrows K1 and K2 are provided in the housing 161.
The movable roller 167 provided so as to be movable in the direction K2
The second waste liquid pipe 164 is wound around the movable roller 167.
When the suction instrument 166 is pulled out from the mounting portion 162 in the arrow L1 direction, the movable roller 167 moves in the K1 direction, the second waste liquid conduit 164 is pulled out, and the suction switch is pulled by the micro switch 159. It is detected that the instrument 166 is pulled out from the mounting portion 162, and the suction reduction 36 is activated. By using such an otolaryngology unit 160, waste liquid such as nasal discharge generated during medical treatment in otolaryngology can be sucked and collected, and can be disposed of sanitarily.

FIG. 15 is a side view showing a veterinary dental treatment unit 170 according to still another embodiment of the present invention.
The parts having the same configurations as those in the above-described embodiment are designated by the same reference numerals, and the description thereof will be omitted. The veterinary dental treatment unit 170, which is a medical examination device, includes casters 171.
Hollow housing 172 movable on the floor 16 of the clinic
The suction source 36 is housed in the housing 172. Further, the housing 172 has a mounting table 173 that projects and is fixed to the front side perpendicular to the paper surface of FIG. 15, and the waste liquid recovery container 21 is mounted on this mounting table 173. Further, the housing 172 is provided with an overhanging portion 174 extending forward and to the right in FIG.
A mounting portion 175 is provided on 74, and a suction instrument 176 which is, for example, a vacuum syringe for veterinary dentistry is detachably mounted.

At the waste liquid inlet 31 of the waste liquid collecting container 21,
One end 177a of the waste liquid inflow conduit 177 is connected. The waste liquid inflow conduit 177 is provided on the side wall 1 of the housing 172.
72a, and the protruding portion 17 in the housing 172.
4 and extends downward from the overhanging portion 174 to the outside of the housing 172 again, and the other end portion 177b is connected to the suction instrument 166. Mounting part 175
Has a substantially C-shaped cross section, and a microswitch 178 is provided near the groove-shaped bottom portion thereof as shown in FIG. The micro switch 178 can detect the mounted state or the unmounted state of the suction instrument 176, and the suction source 36 is operated in the non-mounted state of the suction instrument 176.

By using such an animal dentistry unit 170, waste liquids such as saliva, blood and cutting waste generated during medical treatment in animal dentistry can be sucked and collected, and can be disposed of sanitarily. it can. Further, since the waste liquid recovery container 21 is provided outside the housing 172, the amount of waste liquid stored in the storage space 29 can be easily visually recognized, and the operation for discarding the collected waste liquid can be performed. It will be easier.

FIG. 17 is a side view showing a part of a dental treatment apparatus 200 according to still another embodiment of the present invention.
17A shows a state where the door 202 is closed, and FIG. 17B shows a state where the door 202 is opened. The basin pole 15 of the medical examination apparatus 200 is provided with a door 202 provided at a side portion thereof, instead of the door 48, provided by a hinge 201 so as to be angularly displaceable around a vertical axis. The door 202 has a hinge 201.
The handle 203 is formed at the end opposite to the door 2
03 can be easily opened and closed to form the insertion / ejection opening 207.

The waste liquid collecting container 21 is a basin pole 15
It is mounted on a tray 204 provided inside, and this tray 204 has a plurality of wheels 205, extends in a direction perpendicular to the paper surface of FIG. 17, and is a pair of rails provided on the basin pole 15. It is provided so as to be movable along 206. An insertion / drainage port 207 formed with the door 202 opened as shown in FIG. 14 (b) has a tray 204 outside the basin pole 15 and on the paper surface of FIG. On the other hand, the tray 204 and the waste liquid recovery container 21 are formed to have a size that does not interfere with the side wall of the basin pole 15 when the tray 204 and the waste liquid recovery container 21 are displaced vertically.

As a result, the door 202 is opened and the tray 2
Since the waste liquid collection container 21 can be mounted or moved from the tray with 04 drawn out of the basin pole 15, the waste liquid collected in the waste liquid collection container 21 can be easily disposed of. A confirmation window 56 similar to the door 48 is formed on the door 202, and the waste liquid recovery container 21
It is possible to easily recognize the storage amount of the waste liquid stored inside.

FIG. 18 is a sectional view showing a part of a waste liquid recovery container 209 according to still another embodiment of the present invention. The parts having the same configuration as the waste liquid collection container 21 are designated by the same reference numerals, and the description thereof will be omitted. The colorant 210 is provided in the waste liquid recovery container 209 on the downstream side of the waste liquid inlet in the inflow direction. The colorant 210 is a solid colorant and is colored when the waste liquid flows into the storage space 29 through the waste liquid inlet. As a result, when visually confirming the storage amount of the waste liquid, it is easy to confirm the storage amount of the waste liquid, and it is possible to prevent problems such as storage exceeding the predetermined storage amount. The colorant may be, for example, chalk, zinc, iron oxide, chromium oxide rim, ocher, and the like.

FIG. 19 is a front view showing a tray 46a according to still another embodiment of the present invention. FIG. 19 (a) shows a predetermined amount of waste liquid stored in the waste liquid recovery container 21 mounted on the tray 46a. 19B shows a state in which the storage amount of the waste liquid in the waste liquid recovery container 21 placed on the tray 46a has reached a predetermined storage amount. The tray 46 is provided with an optical sensor 215. The optical sensor 215 is
For example, a light emitting element 216 that generates laser light and a light receiving element 2 that receives the laser light emitted from the light emitting element 216.
17 and a light emitting element 216 and a light receiving element 217.
Are mounting pieces 218a, 218 rising from the tray 46a.
It is attached to each of b. Further, the light emitting element 21
6 and the light receiving element 217 are connected to each other through a waste liquid recovery container 21.
And a path connecting the light emitting element 216 and the light receiving element 217 is configured to coincide with the liquid level of the predetermined storage amount of the waste liquid recovery container 21.

Since the first and second containers 23 and 24 are translucent, as shown by arrow F1 in FIG. 19A, the waste liquid is stored in the waste liquid collecting container 21 up to a predetermined storage amount. In the absence state, the laser light emitted from the light emitting element 216 is received by the light receiving element 217, and it is detected that the waste liquid storage amount has not reached the predetermined storage amount. FIG. 19
As indicated by arrow F2 in (b), when the stored amount of the waste liquid reaches a predetermined stored amount, the laser light emitted from the light emitting element 216 does not reach the light receiving element 217, and the waste liquid reaches the predetermined stored amount. Reached is detected. Such an optical sensor 215
Is used to detect whether or not the stored amount of the waste liquid has reached a predetermined storage amount, and based on the output from the optical sensor, for example, a panel display unit is provided on the medical examination table 11 so that the stored amount of the waste liquid is predetermined. It is possible to digitally display whether or not the storage amount has been reached.

As described above, in the above-described embodiment, the optical sensor is provided instead of the visual check so as to detect the predetermined storage amount of the waste liquid, and the display portion is provided at a position where the operator can easily see it during medical treatment. Alternatively, it may be possible to easily recognize that the storage amount has reached a predetermined storage amount.

In such a case, a waste liquid recovery container is provided so as not to interfere with the passage of the waste liquid recovered in the storage space 29 through the waste liquid inlet 31 in the path connecting the light emitting element 216 and the light receiving element 217. 21 installation positions are selected. Further, by disposing a part of the peripheral edge of the waste liquid recovery container 21 that is offset from the axis of the cylindrical waste liquid recovery container 21 so as to interfere with the path connecting the light emitting element 216 and the light receiving element 217, The distance to the light receiving element 217 may be made as small as possible to reduce the attenuation of light to facilitate the detection of the waste liquid, and the waste liquid may be colored, for example, black with a coloring agent to shield the light. May be increased to increase the detection accuracy.

FIG. 20 is a sectional view showing a tray 46b according to still another embodiment of the present invention. FIG. 20 (a) shows a predetermined amount of waste liquid stored in the waste liquid recovery container 21 mounted on the tray 46b. 20B shows a state in which the amount of waste liquid stored in the waste liquid collection container 21 placed on the tray 46b has reached a predetermined amount. Tray 46b
Is a base 220 and a compression coil spring 221 on the base 220.
The mounting table 222 supported by the switch 220 and the switch 223 provided on the base 220. The operation piece 224 of the switch 223 is provided facing the mounting table 222.

The mounting table 222 is displaceable in the vertical direction, and as shown in FIG. 20A, when the storage amount of the waste liquid is less than a predetermined storage amount, the mounting table 222 is moved by a compression coil spring. When the switch 223 is located away from the operation piece 224, and the amount of waste liquid stored reaches a predetermined amount as shown in FIG. 20B, the weight of the waste liquid recovery container 21 in which the waste liquid is stored causes Compression coil spring 221
Is compressed, the mounting table 222 is displaced downward, the operation piece 224 of the switch 223 is operated, and the switch 223 is turned on. Based on the output from the switch 223, it is possible to digitally display, for example, whether or not the storage amount has reached a predetermined amount on a panel display unit provided in the medical examination table.

As described above, in the above-described embodiment, by providing a simple meter instead of visual inspection, a predetermined storage amount of the waste liquid can be detected, and the operator can display the display portion at a position easy to see during medical treatment. It may be provided so that it is possible to easily recognize that the storage amount has reached a predetermined storage amount.

As another embodiment of the present invention, a plurality of waste liquid recovery containers 21a and 21b may be provided in this embodiment as shown in FIG. The parts having the same configurations as those in the above-described embodiment are designated by the same reference numerals, and the description thereof will be omitted. Each waste liquid collection container 21a, 21
b has the same structure as the waste liquid recovery container 21 described above, and a suction source 36 is commonly connected to each suction port 30 via a switching valve 231. Each waste liquid collection container 21a, 21
Each of the first suction conduits 1 connected to the suction port 30 of b is connected to each second suction conduit 230 via each T-shaped connector 42.
a and 230b are connected to one end portions 260a and 260b, respectively, and the other end portion 2 of each of the second suction pipelines 230a and 230b is connected.
61a and 261b are connected to one end 232a of the third suction conduit 232 via the switching valve 231. The other end of the third suction conduit 232, which is the other end of the suction force guiding conduit, is connected to the suction source 36. The switching valve 231 is realized by, for example, a three-way valve, and connects the third suction pipe path 232 to each second
It can be selectively connected to the suction lines 230a and 230b.

The waste liquid inlet 31 of each of the waste liquid recovery containers 21a and 21b is connected to a suction instrument 38 of the medical examination table 11 via a switching valve 236. The waste liquid inlets 31 of the respective waste liquid recovery containers 21a, 21b have first waste liquid pipes 235a, 23, which are one end of the waste liquid inflow pipes.
5b is connected to one end 234a, 234b,
The other ends 263a, 2 of the first waste liquid pipelines 235a, 235b
63b is commonly connected to one end portion 237a of the second drainage conduit 237 via the switching valve 236. The other end of the second waste liquid conduit 237, which is the other end of the waste liquid inflow conduit, is connected to the suction instrument 38 of the medical examination table 11, for example.
The switching valve 236 is realized by, for example, a three-way valve, and the second drainage conduit 237 is connected to the first drainage conduits 235a and 235b.
Can be selectively connected to.

With this configuration, the waste liquid collected from the medical examination table can be selectively stored in the waste liquid collection containers 21a and 21b. For example, each switching valve 231, 2
36 by switching the third suction pipe line 232 and the second suction pipe line 2
30a and the second waste liquid conduit 237 and the first waste liquid conduit 235a are connected to collect and store the waste liquid in the waste liquid recovery container 21a. When the storage amount of the waste liquid in the waste liquid recovery container 21a reaches a predetermined storage amount, in response to the output from the optical sensor 250 or the switch 223 described above,
Alternatively, the switching valves 231 and 236 are switched by a manual operation, and the third suction pipe line 232 and the second suction pipe line 230b are switched.
And the second waste liquid line 237 and the first waste liquid line 235.
b to connect the waste liquid to the waste liquid collection container 21b,
Can be stored.

As described above, the plurality of waste liquid recovery containers 21a, 2
By providing 1b, even when a large amount of waste liquid is generated, it is possible to collect and store the waste liquid, and while collecting the waste liquid in one waste liquid recovery container 21b,
The waste liquid collected in the other waste liquid collection container 21a can be disposed of. In addition, a waste liquid collection container 2 for collecting waste liquid
Since 1a or 21b can be selected by switching the switching valves 231 and 236, it is possible to select quickly and easily as compared with the case where the waste liquid inflow conduit is reconnected by hand.

FIG. 22 is a perspective view showing a specific structure of the suction source 36, and FIG. 23 is a plan view showing the suction source 36 in a cutaway manner. The suction source 36 provided in the above-described embodiment is
For example, it has a configuration as shown in FIGS. The suction source 36 basically includes a blower 312, a motor 313 that drives the blower 312, a control unit 314 that controls the motor 313, a control unit 314, and a motor 313.
The base 315 on which the control means 314 is mounted, the filter 316 to which the exhaust gas from the blower 312 is guided, and the base 15 mounted from above, the blower 312 and the motor 31.
3, the control means 314 and the filter 316 are the base 315.
A housing 317 that is housed together with the blower 312
A gas-liquid separating means (not shown) that separates and removes liquid together with solid matter such as teeth and cutting chips of filling generated in dental treatment from the inhaled air sucked by.

The blower 312 has an intake cylinder 322 and an exhaust cylinder 324, and a main body 327 is provided with a plurality of stationary blades and moving blades alternately in the axial direction, and each moving blade has a rotating shaft 328.
It has a turbofan structure that is fixed to the motor and is driven to rotate to generate a large negative pressure. Rotational force is transmitted from the motor 313 to the rotating shaft 328 via the output shaft 331, the first pulley 332, the belt 333, and the second pulley 329. The rotation speed of the rotating shaft 328 is, for example, 9700 rpm.
Selected to the degree.

The connecting tube portion 336 of the filter 316 is inserted into the exhaust tube portion 324 so that it can be inserted / removed in the directions of the arrows G1 and G2 and achieves airtightness when inserted. As a result, the exhaust gas discharged from the blower 312 can be guided to the filter 316 without leaking, and the filter 316 can be easily replaced. The housing 317 has a filter insertion hole into which the filter 316 can be inserted and an insertion hole 3 facing the intake cylinder 324.
41, a notch 344 for exposing the operating portion 343 of the control means 314 to the outside, and an inlet 346 for taking in cooling air for cooling the motor 313.

The operation unit 343 of the control means 314 is provided with, for example, a power switch 347. By operating the operation unit 343, it is possible to operate, for example, turning on / off the main power source of the suction source 36. The gas-liquid separation means is provided with a connection pipe, is inserted into the housing 317 through the insertion hole 341, and is connected to the intake cylinder 324.
In addition, a connecting portion is provided to connect the other end of the suction force guide conduit, for example, the other end 2b of the second suction conduit 2.

When such a suction source 36 is operated, a suction force is introduced from the waste liquid recovery container 21, and the suction force of the suction air from the waste liquid recovery container 21 is 17 to 34 m.
^At a rate of ³ / min, the gas and the liquid separating means 318 are introduced, and the liquid and solid matter mixed in the intake air are removed in the gas and liquid separating means 318, and the intake air after that is introduced to the filter 316, and only fine particles are introduced. Are captured and released into the atmosphere.
With such a suction source 316, the intake air sucked together with the waste liquid can be further purified and released into the atmosphere.

As still another embodiment of the present invention, the waste liquid is supplied from the waste liquid inflow port 31 into the storage space 29 after the waste liquid is collected from the coagulant contained in the injection container. It may be solidified to prevent the waste liquid from leaking out. Further, the coagulant may be provided in advance in the storage space 29, and the coagulant may be previously provided in the storage space 2
You may make it store in the container provided so that it can be opened facing 9. As such a coagulant, for example, a mixture of sodium polyacrylic, deodorant, potassium monosulfate peroxide and fragrance is used.

Furthermore, as still another embodiment of the present invention, the suction source 36 may be configured so that the operator operates by operating a foot switch, for example.

[0095]

According to the present invention, the waste liquid generated during medical treatment is stored in the storage space of the waste liquid collection container. The waste liquid stored in the storage space of the waste liquid collection container is, for example, visually or by means of detecting the storage amount, each time it is confirmed that the predetermined storage amount has been reached. Transferred to a treatment facility for disposal.

As a result, unlike the conventional case, there is no need for a drainage route for waste liquid such as sewage, such a drainage route is not contaminated, and there is no risk of infecting a drainage route management operator. Further, since the waste liquid is transferred to the processing facility in a sealed state, the waste liquid does not adhere to the transfer worker, and there is no risk of contamination of the surroundings and infection of the worker. Further, since the waste liquid is disposed of every time the predetermined storage amount is reached, the waste liquid does not overflow. In this way, the waste liquid can be collected and disposed of sanitarily.

The lid which is detachably attached to the first container is fitted into the opening of the second container forming the storage space, and the second container is fitted with the lid, It is stored in the first container. The lid has a suction port and a waste liquid inflow port, and one end of a suction force guiding conduit is connected to the suction port,
One end of the waste liquid inflow conduit is connected to the waste liquid inlet.
The suction force is guided to the suction port via the suction force guide pipe,
The inside of the second container has a negative pressure, and the negative pressure causes the waste liquid to be sucked through the waste liquid inflow conduit, and is collected and stored in the second container from the waste liquid inlet.

The suction force guiding pipe line and the waste liquid inflow pipe line are removed from the lid, the suction port and the waste liquid inflow port are closed by using, for example, a cap member, and the waste liquid collected in the storage space by the second container and the lid member. It is possible to hermetically seal the container in a state of being stored, and in this state, the second container can be taken out of the first container and transferred to a treatment facility such as an incineration facility. Further, the first and second containers have a light-transmitting property, and the amount of waste liquid stored in the second container is predetermined by, for example, visual inspection or an optical sensor using laser light. It can be easily recognized that the storage amount has been reached, and the replacement time of the second container can be easily recognized.

According to the present invention, the waste liquid can be solidified by supplying the coagulant to the waste liquid stored in the storage space. The coagulant may be stored in an injection container, for example, and then supplied to the storage space via the waste liquid inlet after the waste liquid inflow conduit is removed. Good. As a result, it is possible to reliably prevent the waste liquid from leaking out of the storage space, to transfer the waste liquid, to be hygienic, and to improve cleanliness.

According to the present invention, a suction instrument is connected to the waste liquid inflow conduit. The suction instrument is provided with, for example, a suction source, and the suction force is guided through the storage space. Thus, the waste liquid can be sucked easily and quickly by using the suction instrument corresponding to the examination site, and the examination can be performed easily and quickly.

The suction instrument is detachable at a predetermined mounting position, and only when it is necessary to suck the waste liquid, the suction instrument is used to suck and collect the waste liquid. If you do not need to aspirate the waste liquid,
The suction instrument can be mounted in the mounting position. As a result, for example, the suction instrument interferes with other medical work, or the suction instrument comes into contact with other medical equipment, so that the suction instrument and other medical equipment become dirty and damaged. Can be prevented.

According to the present invention, a plurality of medical examination tables and a waste liquid collection container are connected by each waste liquid inflow conduit. For example, one waste liquid collection container may be provided and each medical examination table may be commonly connected to the waste liquid collection container. Further, for example, a plurality of waste liquid collection containers may be provided, each medical examination table may be divided into groups, and each group may be connected to the waste liquid collection container. In such a case, the number of medical examination tables in each group is There may be one or a plurality.

As described above, the number of medical examination tables connected to one waste fluid collection container is selected according to the amount of waste fluid generated for each medical examination table, and a plurality of medical examination tables are commonly used for one waste fluid collection container. Can be connected. As a result, the waste liquid generated in the plurality of medical examination tables is collected and stored in the storage space of one waste liquid collection container. Therefore, it is possible to collect the waste liquid generated in a plurality of medical examination tables at one place, and it is possible to reduce the time and effort required for the maintenance and management of the waste liquid collecting means and the disposal processing operation of the collected waste liquid.

According to the present invention, when the suction instrument is removed from the mounting position and is not mounted, for example, the suction force from the suction source is guided to the waste liquid collection container so that the inside of the storage space is The negative pressure state is reached, and the waste liquid can be sucked using the suction instrument. On the contrary, when the suction instrument is mounted in the mounting position, the suction force is not guided to the waste liquid collection container and the waste liquid is not sucked. With this, only when it is necessary to detect the mounting state and / or the non-mounting state of the suction instrument to the mounting position and guide the suction force to the waste liquid collection container, the suction force can be increased. It is possible to prevent wasteful operation of, for example, a suction source to be generated.

According to the present invention, a coloring agent can be supplied to the waste liquid stored in the storage space to color the waste liquid. This allows the amount of waste liquid stored in the storage space of the waste liquid collection container to be easily visually recognized.

According to the present invention, the storage amount of the waste liquid recovered and stored in the waste liquid recovery container is displayed. The display of the storage amount may be, for example, a visual display through a confirmation window, or may be a configuration in which the storage amount is digitally displayed on a display panel by an output from an optical sensor using laser light. Of course, the storage amount may be digitally displayed on the display panel by the output from the meter. In this way, it can be easily recognized that the waste liquid has reached the predetermined storage amount.

According to the present invention, a plurality of waste liquid recovery containers are provided,
The respective waste liquid inflow pipes are individually connected. As a result, the sucked waste liquid can be collected and stored in the storage spaces of the plurality of waste liquid collection containers, and even if the amount of the sucked waste liquid is large, the waste liquid can be collected by each waste liquid collection container. it can. Further, each waste liquid inflow conduit can be selectively opened and closed by the conduit switching means. As a result, the waste liquid can be selectively collected in each waste liquid collection container, each waste liquid collection container can be divided into groups, and each group can be sequentially collected and the waste liquid collection of one group can be performed. The waste liquid collected and stored in the container can be disposed of while the waste liquid is newly collected in the waste liquid collection container of the remaining group.

According to the present invention, the waste liquid collecting means is provided in the dental treatment apparatus. In dentistry, when one patient is treated, for example, cooling of the affected area during evaporation of hard tissue in laser treatment, water spray for cleaning, and improvement of laser absorption characteristics of the affected area during incision of soft tissue, cooling and cleaning are required. For cleaning the affected area when forming a tooth vortex with a cutting tool, water for cooling, cleaning water for the affected area with a 3-way syringe, and waste liquid such as saliva and blood generated during treatment. There is a strong need for a waste liquid recovery means capable of treating waste liquid in a sanitary manner in such a dental treatment device used for dental treatment, and by providing the dental treatment device with the above configuration, The effect can be achieved more suitably.

[Brief description of drawings]

FIG. 1 is a side view showing a dental treatment apparatus 10 according to an embodiment of the present invention with a part cut away.

FIG. 2 is a cross-sectional view showing a waste liquid collection container 21.

FIG. 3 is a sectional view showing a simplified configuration of an on-off valve 40.

4 is a cross-sectional view taken along the section line IV-IV in FIG. 1, FIG. 4 (a) shows a state in which a door 48 is closed, and FIG.
(B) shows a state in which the door 48 is opened.

FIG. 5 is a side view seen from the right side of FIG.

FIG. 6 is a side view showing a dental treatment device 60 according to another embodiment of the present invention with a part thereof cut away.

FIG. 7 is a sectional view showing a simplified configuration of a switching valve unit 61.

FIG. 8 is a side view showing a dental treatment device 80 according to still another embodiment of the present invention with a part cut away.

FIG. 9 is a side view showing a dental treatment device 90 according to still another embodiment of the present invention with a part cut away.

FIG. 10 is a side view showing a dental treatment device 100 according to still another embodiment of the present invention with a part cut away.

FIG. 11 is a side view showing a dental treatment apparatus 110 according to still another embodiment of the present invention with a part thereof cut away.

FIG. 12 is a side view showing a partly cutaway view of an obstetrics and gynecology diagnostic apparatus 120 according to still another embodiment of the present invention.

FIG. 13 is a side view showing a partly cutaway view of an obstetrics and gynecology diagnostic apparatus 140 according to still another embodiment of the present invention.

FIG. 14 is a side view showing a notched part of an otolaryngology medical examination apparatus 160 according to still another embodiment of the present invention.

FIG. 15 is a side view showing a veterinary dental care device 170 according to still another embodiment of the present invention.

16 is a cross-sectional view showing a mounting portion 175. FIG.

17 is a side view showing a part of a dental treatment device 200 according to still another embodiment of the present invention, FIG. 17 (a) shows a state in which a door 202 is closed, and FIG. 17 (b) is a door. The state in which 202 is opened is shown.

FIG. 18 is a cross-sectional view showing a part of a waste liquid recovery container 209 according to still another embodiment of the present invention.

FIG. 19 is a tray 46 according to still another embodiment of the present invention.
It is a front view which shows a.

FIG. 20 is a tray 46 according to still another embodiment of the present invention.
It is sectional drawing which shows b.

FIG. 21 is a side view showing waste liquid recovery containers 21a and 21b provided in still another embodiment of the present invention.

22 is a perspective view showing the structure of a suction source 36. FIG.

FIG. 23 is a plan view showing a suction source 36 with a part thereof cut away.

[Explanation of symbols]

10, 60, 80, 90, 100, 110, 120, 1
40, 160, 170, 200 Medical treatment apparatus 11 Dental examination table 12 Waste liquid collecting means 20 Saliva drains 21, 21a, 21b, 209 Waste liquid collecting container 22 Lid body 23 First container 24 Second container 30 Suction port 31 Waste liquid inlet 38 , 166,176 Instrument for suction 121 Examination table 141 Delivery table

─────────────────────────────────────────────────── ─── Continuation of the front page (72) Shoji Nakai Inventor, Shoji Nakai, Morita Manufacturing Co., Ltd., 680, Higashihamananmachi, Fushimi-ku, Kyoto-shi, Kyoto (56) -90310 (JP, U) Actually opened 50-154697 (JP, U) Actually opened 51-118368 (JP, U) Actually opened 59-38913 (JP, U) Special table 6-504691 (JP, A) ) (58) Fields surveyed (Int.Cl. ⁷ , DB name) A61C 17/00 A61M 27/00 A61M 1/00

Claims (9)

(57) [Claims] 1. A waste liquid collecting means, the waste liquid collecting means comprises a waste liquid collecting container, and the waste liquid collecting container has a lid body having a suction port to which a suction force is introduced and a waste liquid inflow port to which the waste liquid is introduced, The lid is detachably mounted, and the first container is a bottomed tubular container made of a material having rigidity and translucency, and the lid is fitted into the opening and is housed in the first container. A second container that is made of a flexible and translucent material and that forms a storage space is included, and one end of a suction force guide pipe line that guides a suction force is detachably connected to the suction port. One end of a waste liquid inflow conduit into which waste liquid flows by suction force is detachably connected to the inflow port, the waste liquid flowing in through the waste liquid inflow port is stored in a storage space, and the waste liquid stored in this storage space is stored. Whenever the specified storage amount is reached, the Medical care apparatus according to claim Rukoto. 2. The medical examination apparatus according to claim 1, further comprising means for supplying a waste liquid coagulant into the storage space. 3. One end of the waste liquid inflow conduit is connected to the waste liquid inflow port, and the other end of the waste liquid inflow conduit is connected to a suction instrument detachably mounted at a predetermined mounting position. The medical examination apparatus according to claim 1 or 2, characterized in that: 4. A plurality of examination beds, one end of each waste fluid inflow conduit is connected to a waste fluid inlet of a waste fluid recovery container, and the other end of each waste fluid inflow conduit is connected to each examination table. The medical examination apparatus according to any one of claims 1 to 3, which is provided. 5. A suction instrument detecting means for detecting whether the suction instrument is mounted or not mounted is provided at the predetermined mounting position, and responds to an output from the suction instrument detecting means. Then, when the suction instrument is not mounted, the suction force is guided to the waste liquid collection container, and when the suction instrument is mounted, the suction force to the waste liquid collection container is blocked. The medical examination apparatus according to claim 3, characterized in that: 6. The medical examination apparatus according to claim 1, further comprising means for supplying a coloring agent of waste liquid into the storage space. 7. The means for displaying the stored amount of the waste liquid recovered in the waste liquid recovery container in relation to the arrangement position of the waste liquid recovery container, according to claim 1. Medical examination equipment. 8. A plurality of waste liquid recovery containers are provided, each waste liquid inflow conduit is individually connected to a waste liquid inflow port of each waste liquid recovery container, and each waste liquid inflow conduit is selectively connected to each waste liquid inflow conduit. The medical examination apparatus according to any one of claims 1 to 7, further comprising: a conduit switching means that opens and closes. 9. The medical examination apparatus according to claim 1, wherein the medical examination apparatus is a dental examination apparatus.