JP6529742B2 - Medical suction machine - Google Patents

Description

  The present invention relates to a medical aspirator for aspirating a patient's body fluid and secretions, and more particularly to a medical aspirator adapted to be used for home medical treatment.

  In medical institutions such as hospitals and clinics, various types of medical suction devices are installed in operating rooms and sick rooms. For example, a medical suction device provided in an operating room is configured to be able to agitate and coagulate physiological fluid or the like used for washing an affected part or a body fluid containing blood generated during surgery. In addition, a medical aspirator provided in a patient's room is configured to be able to aspirate and coagulate a patient's secretion including sputum.

  A medical suction device used in a medical institution is kept airtight by covering a lid, and has a bottle for containing aspirated body fluid, secretions and the like. And while applying suction pressure to the inside of a bottle and applying a patient hose attached to a lid to an affected part, it is constituted so that a bodily fluid and a secretion can be sucked and stored in a bottle. In such a medical suction device, a storage bag is provided inside the bottle, and the body fluid or secretion sucked through a patient hose is stored in the storage bag and coagulated, and the solidified storage bag is discarded It is generally configured to be disposable.

  In medical institutions, a suction pipe on which suction pressure is applied is installed in each operating room and hospital room, and by connecting the suction pipe and a medical suction device with a connection hose, the inside of the bottle and Suction pressure can be applied to the patient hose through the bottle. For example, an aspirator disposed in the operating room is removably attached to a stand-like bottle holder configured to be movable with a wheel attached. Further, the suction unit disposed in the patient's room is detachably attached to the bottle mounting portion of the outlet installed on the wall surface and connected to the piping for suction.

  For this reason, in the bottle configured to be attached to the bottle holder and the bottle configured to be attached to the outlet, the structure of the attachment portion configured on the lid is different. In addition, the bottles used in medical institutions are generally set to a volume of about 4 liters.

  When connecting a patient hose and a suction pipe through a bottle, air tightness at the connection site is important. For this reason, the bottle holder and the outlet are used as a relay member for suction pressure, and the bottle holder and a pipe for suction are connected by a hose, and the bottle holder and the bottle are connected by a connection hose. A hose-shaped nipple is fitted at each end of the connection hose, and the nipple is inserted into and connected to the relay portion of the bottle holder and the lid of the bottle. By connecting in this way, the piping for suction and the bottle are connected, and suction pressure acts on the patient hose through the bottle.

  Then, when a fixed amount of body fluid or secretion is stored in the bottle or the storage bag, or when the medical treatment for an operation, for example, is completed and the bottle or storage bag is replaced or cleaned, the connection hose is removed from the lid. Or, attachment to a lid is performed.

  With the promotion of home care, there is a need for the development of a medical suction device that can be used safely and easily at home. A medical aspirator that can be used at home needs to be small, and the size of the bottle decreases with miniaturization, so a large bottle used in medical institutions while realizing miniaturization. There is a need for the development of a medical aspirator that can also be used.

  The object of the present invention is to propose a medical aspirator adapted to be easily used at home and a large bottle can also be used.

In order to solve the above problems, the medical suction device according to the present invention is configured to be detachable from the main body via the filter member and a main body including a suction pump, a filter member configured to be removable from the main body, and the filter member. The main body is formed at a suction port connected to the suction pump, the suction port connected to the suction pump, and a portion corresponding to the suction port, and the filter member is attached to and detached from the suction port. And a guide for guiding the movement of the filter, the filter member comprising a filter holder holding the filter and a support for removably supporting the filter holder, the filter holder being a holder The filter has a support suction port and a support exhaust port which can be ventilated on both sides respectively in the thickness direction of the filter, and the support is provided with a holding portion for holding the filter support on the top. A connection member for connecting the filter holder and the suction port disposed on the side surface of the main body is disposed below the holder, and when the filter holder is supported by the holder, the holder exhaust port of the filter holder is The bottle member is configured to be fitted to a connecting member, and the bottle member comprises a bottle body for containing the suctioned aspirated material, a lid for covering the bottle body, and a bottle body holder for holding the bottle body. The bottle holder has a holding member for surrounding and holding the outer periphery of the bottle, and a conductive member formed in a hose shape connected to a holder suction port of a filter holder constituting the filter member, and a lid body mounting portion for mounting the page Shen bets hose is formed in a predetermined position on the upper surface, and a connection port for connecting the conductive member of the bottle body holding member at a predetermined position on the upper surface or side of the lid body is formed by structure Moving the filter member along a guide provided on the main body, connecting the connection member of the filter member to a suction port disposed on the side of the main body, and conducting the bottle body holder of the bottle member While connecting the member and the holder suction port of the filter member, the connection port formed in the lid is connected to the conduction member of the bottle holder.

  In the above-mentioned medical suction device, a holder suction port provided in a filter holder constituting the filter member and a conducting member provided in a bottle holder constituting the bottle member are connected by a connection tube. The guide tube has one end fitted to the holder suction port or the conduction member, and the other end has a guide portion having an inner diameter larger than the outer diameter of the conduction member or the holder suction port It is preferable that the second end portion and the first end portion be formed to be able to be fitted to the conduction member or the holder suction port.

  The medical suction device according to the present invention (hereinafter simply referred to as "suction device") can be used safely and easily even in the case where a patient's sputum is suctioned at home, even for people with a low level of operation skill. be able to. Since the suction pump is built in the main body of the suction device, it can be miniaturized and can be easily transported. In addition, by using a commercial power source or a battery power source, it can be used even in a general home.

  The suction port is disposed on the side surface of the main body, and a guide portion for guiding the movement of the filter member is provided at a position corresponding to the suction port. Therefore, the suction is performed by moving the filter member along the guide member. It can be attached or removed from the mouth.

  In particular, the bottle member is composed of a bottle body, a lid, and a bottle body holder for holding the bottle body, and the bottle body can be held by the bottle body holder. Therefore, by configuring the holding member of the bottle holder in accordance with the dimensions of the bottle to be held, it is possible to reliably hold the bottle of any size. The suction pressure can be applied to the bottle body by connecting the holder suction port of the filter holder and the lid through the conductive member constituting the bottle holder.

It is a front view explaining the assembly state of the suction device which concerns on a present Example. It is a figure explaining the internal structure of a main body. It is a side view of a main part explaining composition of a guidance part. It is an expanded view explaining the composition of a filter member. It is a figure explaining the composition of a bottle body support and a bracket. It is an expanded view of a suction device.

  Hereinafter, the configuration of the aspirator according to the present invention will be described. The aspirator according to the present invention is configured to be able to use a bottle body larger than the main body while achieving downsizing so that it can be used at home to promote home medical care. In particular, by incorporating the suction pump, it can be easily moved and used to the desired place of use, and can be used safely and reliably without requiring high learning when operating the suction device. It is what realized.

  The suction device according to the present embodiment will be described with reference to FIGS. 1 to 6. The suction device according to the present embodiment includes a main body A incorporating the suction pump 13, a filter member B configured to be removable from the main body A, and the filter member B, and the filter member B. And a bottle member C for containing a patient's secretion (hereinafter, referred to as "aspirate" including body fluid and secretion) under the action of suction pressure.

  The main body A has a structure entirely closed by the bottom plate 11 and the cover 12. The bottom plate 11 is formed such that an end thereof protrudes from the cover 12, and the protrusion is formed as a placement portion 11 a on which the bottle member C is placed. Further, a suction pump 13 is disposed in an internal space closed by the cover 12 of the bottom plate 11, a suction hose 13a is connected to the suction side of the suction pump 13, and an exhaust hose 13b is connected to the exhaust side. ing.

  The suction hose 13a is connected to a suction port 15 disposed on a side wall 12a serving as a side surface of the cover 12 via a pressure regulator 14 disposed on the upper surface 12b of the cover 12. A filter is provided via the suction port 15 It is connected to the member B. Further, the exhaust hose 13 b is connected to an exhaust filter 16 disposed on the bottom plate 11, and is configured to be able to discharge the air sucked by the suction pump 13 to the atmosphere through the exhaust filter 16.

  The configuration of the suction pump 13 is not particularly limited. In the present embodiment, a suction pump driven by a variable speed motor is employed. Then, by appropriately setting the number of rotations of the suction pump, the suction flow rate is made substantially constant according to the set number of rotations.

  The pressure regulator 14 adjusts the suction pressure acting on the bottle member C through the suction port 15, and adjusts the suction pressure to an optimum pressure by operating the knob 14a exposed on the upper surface 12b of the cover 12. Is possible. In particular, since the suction flow rate by the suction pump 13 is substantially constant, it becomes possible to adjust only the suction pressure.

  A side wall 12a which is an end portion of the cover 12 and corresponds to the mounting portion 11a of the bottom plate 11 is formed in a shape corresponding to the outer diameter shape of the bottle member C to be mounted. In the present embodiment, since the bottle member C has a cylindrical bottle body, the side wall 12a is formed in an arc shape in plan view.

  At a portion corresponding to the suction port 15 in the side wall 12a, a guide portion 18 for guiding the movement when attaching or detaching the filter member B to the suction port 15 is provided. The guide portion 18 is configured as a recess formed in the side wall 12 a of the cover 12. That is, curved guide surfaces 18a are respectively formed on both sides of the suction port 15 disposed on the side wall 12a with the suction port 15 at the center in the width direction, and a groove 18b is formed between these guide surfaces 18a. Further, the end of each guide surface 18a opposite to the groove 18b is connected to the upright wall 18c. Therefore, the width dimension of the guide portion 18 is defined by the distance between the facing upstanding walls 18c.

  The respective guide surfaces 18 a and grooves 18 b constituting the guide portion 18 and the upstanding wall 18 c are formed in parallel with the central axis of the suction port 15. For this reason, by moving the filter member B linearly along the guide surface 18a, the filter member B can be made to approach or separate from the suction port 15.

  A support plate 17 is integrally formed with the side wall 12 a of the cover 12 above the groove 18 b constituting the guide portion 18, and a hole 17 a is formed in the support plate 17. The support plate 17 has a function of contacting and supporting a lid constituting the bottle member C when the bottle member C is placed on the placement portion 11 a of the bottom plate 11.

  A switch 13 c for controlling ON-OFF of the suction pump 13 is provided on the upper surface 12 b of the cover 12.

  A winding member 19 for winding a patient hose (not shown) is provided on the side surface 12 c of the cover 12. The winding member 19 includes a winding portion 19a formed to protrude from the side surface 12c of the cover 12 and a flange portion 19b formed at an end of the winding portion 19a. Further, in the flange portion 19b, holding grooves 19c and 19d for holding the patient hose are formed.

  The dimensions of the winding portion 19a are not particularly limited, and it is preferable to have dimensions in advance corresponding to the length of the patient hose assumed for home care. After winding a patient hose having appropriate rigidity, the stable end of the patient hose is held by inserting the free end of the patient hose into the holding groove 19c or the holding groove 19d formed in the flange portion 19b. It is possible.

  The flange portion 19b of the winding member 19 also has a function as a handle that is gripped by hand when moving the suction device when the patient hose is not wound.

  The filter member B includes a filter holder 21 and a support 22 for detachably supporting the filter holder 21. The filter member B is disposed between the bottle member C and the suction pump 13 disposed in the main body A, and has a function of purifying the air flowing from the bottle member C toward the suction pump 13. The filter member B also has a function of preventing the aspirant from flowing to the suction pump 13 side when the aspirant that has become excessive flows into the bottle member C.

  The filter holder 21 is configured to have a sheet-like filter 23 formed in a rectangular shape, and an upper body 21 a and a lower body 21 b sandwiching the filter 23 in the thickness direction. The filter holder 21 has a shape that can most efficiently exhibit the function of the filter 23 according to the structure of the main body A and the shape of the bottle member C. Further, since the filter 23 is formed in a rectangular shape, the bottom surfaces of the upper body 21a and the lower body 21b facing each other are formed in a rectangular shape having a shape suitable for sandwiching the filter 23.

  The upper body 21a and the lower body 21b are formed in the shape of a quadrangular pyramid having a bottom surface facing each other, and the tip portions of the respective quadrangular pyramids are used as a hose-like holding member suction port 21a1 and a holding member exhaust port 21b1. It is formed. Then, the bottom of the upper body 21a and the lower body 21b are made to face each other to hold the filter 23, and sealing is performed in this state, whereby the rectangular holding portion 21e is formed and the filter holder 21 is formed. Therefore, in the filter holder 21, the holder suction port 21 a 1 to the holder exhaust port 21 b 1 can be ventilated through the filter 23.

  The support 22 supports the filter holder 21 in a detachable manner, and a holding portion 24 for receiving and holding the lower body 21 b of the filter holder 21 is formed. Is arranged. On the lower surface of the support 22, two guided surfaces 22a guided in contact with the guiding surface 18a of the guiding portion 18 provided on the main body A, and a groove 18b formed between these guided surfaces 22a The protrusion 22b to be fitted is formed. Further, the distance between the side surfaces 22 c of the support 22 is slightly smaller than the distance between the upright walls 18 c of the guide portion 18.

  A hole (not shown) is formed in the lower portion of the holding portion 24 of the support 22, and the connection member 25 is fitted and held in the hole. The connection member 25 is formed in an elbow shape having connection ports 25a and 25b by, for example, silicone rubber having flexibility and elasticity. In addition, a pair of sandwiching flanges 25 c are formed at predetermined positions on the outer peripheral portion of the connection member 25. Then, the connection member 25 can be attached to the support 22 by inserting the connection port 25a into the hole of the holding portion 24 so as to be inserted into the inside of the holding portion 24 and holding the hole by the holding flange 25c. is there.

  When the connection member 25 is attached to the support 22, the connection port 25 a is disposed inside the holding portion 24 and opens toward the open portion of the holding portion 24, and the connection port 25 b protrudes to the lower portion of the support 22. It opens in a direction perpendicular to the connection port 25 a and parallel to the guided surface 22 a of the support 22. The holder exhaust port 21b1 of the filter holder 21 held by the holder 24 is inserted into the connection port 25a and connected. Further, when the filter member B is mounted on the main body A, the connection port 25b is inserted into and connected to the suction port 15 disposed on the side wall 12a of the cover 12 constituting the main body A.

  The connection ports 25a and 25b are such that the inside diameter of the opening of each connection port 25a and 25b is that of the holder exhaust port 21b1 and the suction port 15 so that the insertion of the holding body exhaust port 21b1 and the insertion of the suction port 15 can be easily performed. It is formed larger than the outer diameter. In addition, the portions connected to the opening portions of the connection ports 25a and 25b are outside the holder exhaust port 21b1 and the suction port 15 so that the inserted state of the inserted holder exhaust port 21b1 and the suction port 15 can be held. It has an inner diameter substantially equal to the diameter.

  In the connection member 25 configured as described above, since the connection member 25 has flexibility and elasticity, when the holding body exhaust port 21b1 and the suction port 15 are inserted into the connection ports 25a and 25b, the connection ports 25a and 25b are inserted. It is possible to hold the state reliably.

  Further, when the filter member B is guided by the guide portion 18 provided in the main body A and the connection port 25 b of the connection member 25 is inserted into the suction port 15, a part of the support 22 protrudes from the guide portion 18 Is preferred. By forming the filter member B in such a size, the operation for attaching the filter member B to the main body A, in particular, the operation for removing the filter member B attached to the main body A can be easily performed. It becomes possible.

  The bottle member C has the suction pressure generated by the suction pump 13 acting inside, and is configured to be able to accommodate the suctioned material sucked from the patient. For this reason, the bottle member C is configured to have a bottle body 31 for containing the suctioned material, and a lid body 32 for covering the bottle body 31 to maintain airtightness and close it.

  The bottle member C used in the present embodiment is used in a medical institution, particularly in a hospital room. However, the bottle member C is not necessarily limited to the configuration used in a hospital room, and one configured to be used in an operating room may be used. The structure of the connection part with the piping for suction differs between the bottle member C used in a sickroom and the bottle member C used in an operating room. Therefore, a bracket 34 suitable for the adopted bottle member C is configured, and the lid 32 of the bottle member C and the filter member B are connected via the bracket 34.

  The bottle member C in the present embodiment is provided on the wall of a hospital room or medical office in a medical institution, attached to an outlet having a mounting member to which a pipe for suction is connected and to which the bottle member C is attached and detached. It is configured to be usable. For this reason, the bottle body 31 has a height larger than the height of the main body A. In such a bottle member C, the volume of the bottle body 31 is large, generally about 4 liters, and the weight also increases.

  Moreover, the bottle body 31 is comprised as a cylindrical transparent container, and it is comprised so that the quantity, the color, etc. of the aspirated thing accommodated in the inside can be confirmed from the outside. For this reason, the memory which is not illustrated is formed in the side of the bottle body 31, and it is comprised so that the quantity of the aspirated material accommodated by this memory can be confirmed.

  In the present embodiment, a pair of rails 32a is formed on the upper surface of the lid 32 constituting the bottle member C, and a vent hole (not shown) for ventilating the bottle body 31 is formed between the rails 32a. ing. The bottle member C is configured to be attachable to and detachable from an outlet provided in the patient's room via the rail 32a, and when installed at the outlet, formed between the piping for suction provided in the outlet and the rail 32a. The vents are connected in an airtight manner.

  Further, a horn 32b is disposed at a substantially central portion of the lid 32 and between the pair of rails 32a, and when the suctioned material reaches the storage limit of the bottle body 31 by this horn 32b, an alarm is sounded. It is configured to be able to alert the surrounding people.

  Because the volume of the bottle body 31 is large, the weight is large. For this reason, a handle 31 b is provided on the bottle body 31 so as to facilitate disposal of the aspirated material contained in the bottle body 31 and an operation at the time of cleaning. The handle 31b is configured to be able to control the opening and closing of the lid 32, and is closed by closing the lid 32, and pressing the opening and closing button 31c allows the lid 32 to be exposed to the bottle body 31. It is possible to release the lid state.

  Further, at a predetermined position on the upper surface of the lid 32, an attachment portion 33 for attaching a patient hose is formed. The mounting portion 33 is configured to penetrate the lid 32 in the thickness direction, and is formed in a hose shape in order to mount the patient hose.

  When the bottle member C configured as described above is attached to the main body A, it is necessary to transmit the suction pressure through the vent holes formed between the pair of rails 32 a provided on the upper surface of the lid 32. For this reason, the bracket 34 is attached to the rail 32 a of the lid 32, and the bottle member C is connected to the suction pump 13 via the bracket 34 and the filter member B.

  The bracket 34 is formed in a U-shape and has a main body 34a closed at one end, and the sliding portion 34b provided on the main body 34a engages with the rail 32a of the lid 32 and slides. The cover 32 is configured to be removable. Further, a connection port 34c is provided to project from the closed end of the bracket 34, and a connection hose 35 is connected to the connection port 34c. Furthermore, a seal packing 34d is disposed on the inner side of the connection port 34c formed at the closed end of the bracket 34, and when the bracket 34 is attached to the lid 32 via the rail 32a, the seal packing 34d are configured to seal the air vents formed between the rails 32a to maintain air tightness.

  Moreover, when attaching the bottle member C to the main body A, it is necessary to hold the bottle body 31 in a stable state. Therefore, by holding the bottle body 31 on the bottle body holder 37 and mounting it on the main body A, the bottle body 31 can be stably held.

  The bottle holder 37 has a function of holding the outer periphery of the bottle body 31 of the bottle member C and attaching it to the main body A, and a function as a relay point for transferring suction pressure between the bottle member C and the filter member B. It is a thing. For this reason, the bottle holder 37 comprises a holding member 37a, and a conducting member 37b projecting from the holding member 37a and relaying the bracket 34 and the filter member B.

  The holding member 37a constituting the holding body 37 has an inner diameter larger than the outer diameter of the bottle body 31 to be held, and is formed in an arc shape in which a part is cut away. In particular, the holding member 37a is configured by a base portion 37a1 having rigidity and a grip portion 37a2 having a suitable elasticity formed in a predetermined range on the notch side. Therefore, it is possible to hold by inserting the bottle body 31 of the bottle member C into the holding member 37a from above. And, even if a lateral movement occurs in the held bottle body 31, it is possible to continue the stable holding state by the elasticity of the grip portion 37a2.

  The conduction member 37 b is formed at the base portion 37 a 1 of the holding member 37 a. That is, a projection 37b2 constituting the conduction member 37b is formed in the base portion 37a1, and a connection port 37b1 connected to the connection hose 35 is formed in the projection 37b. A vent hole penetrating from the connection port 37b1 through the inside of the projection 37b2 to the lower surface is formed, and a connection tube connected to the holder suction port 21a1 of the filter member B is attached to the lower surface.

  The connection tube, like the connection member 25 described above, is formed in a linear socket shape by, for example, silicone rubber having flexibility and elasticity. And it attaches by inserting one connection port in the hose feeder provided in the lower surface side of conduction member 37b. The other end of the connection tube is formed such that the inner diameter of the opening is larger than the outer diameter of the holder suction port 21a1 so that the holder suction port 21a1 can be easily inserted. Therefore, when the holder suction port 21a1 is inserted into the connection tube, it is possible to reliably hold the inserted state.

  A procedure for constructing the aspirator by the main body A, the filter member B, and the bottle member C configured as described above or for separating it from the aspirator will be briefly described.

  Attach the connection member 25 to the support 22 of the filter member B, attach the lower body 21b of the filter support 21 to the support 24 of the support 22, and connect the support exhaust port 21b1 of the lower body 21 to the connection 25 The filter member B is configured by being inserted into the port 25a. This work is a simple operation and does not require a high level of mastery.

  Next, the guided surface 22a formed on the lower surface of the support 22 of the filter member B is placed on the guide surface 18a of the guide 18 formed on the main body A, and the filter member B is pushed in and moved along the guide surface 18a. . With this movement, the connection port 25b of the connection member 25 approaches the suction port 15 disposed on the side wall 12a of the cover 12, and the suction port 15 is inserted into the connection port 25b. It will be connected. This operation is an operation of pushing the filter member B along the guide portion 18, and does not require a high level of mastery. Further, when separating the filter member B from the main body A, the portion of the filter member B that protrudes from the guide portion 18 may be gripped and pulled out. Therefore, this work is extremely easy and does not require a high level of mastery.

  When the filter member B is mounted on the main body A as described above, the holder suction port 21a1 of the filter member B is the inner side of the side wall 12a of the cover 12 along the guide portion 18 and the lower side of the support plate 17. Located in

  Subsequently, the lid 32 is covered with the bottle body 31 and the bracket 34 is attached to the lid 32. Further, the bottle body 31 is inserted into the holding member 37a of the bottle body holder 37 to constitute the bottle member C. The conduction member 37b is connected to the holding member suction port 21a1 of the filter member B by positioning the conduction member 37b of the bottle holder 37 above the filter member B and holding the state to lower the bottle member C. . At this time, the conductive member 37 b of the bottle holder 37 is supported by being in contact with the support plate 17 of the main body A.

  Then, by connecting the connection hose 35 connected to the bracket 34 to the connection port 37 b 1 of the conduction member 37, the suction pump 13 built in the bottle body 31 of the bottle member C and the main body A is connected. This operation is also simply an operation of lowering the bottle member C, and does not require a high level of mastery. Moreover, when separating the bottle member C from the filter member B, the handle 31 b of the bottle member C may be held and raised. Therefore, this work is extremely easy and does not require a high level of mastery.

  A patient hose is inserted into the attachment portion 33 provided on the lid 32 of the suction device assembled as described above, and the switch 13c provided on the upper surface 12b of the cover 12 is operated to drive the suction pump 13 It is possible to apply suction pressure to the inside of the member C. In addition, it is possible to adjust the suction pressure to a desired pressure by operating the knob 14a.

  Since the suction pump 13 is incorporated in the main body A, the suction device according to the present invention can be used as a simple movable suction device regardless of home medical care.

A Body B Filter member C Bottle member 11 Bottom plate 11a Mounting portion 12 Cover 12a Side wall 12b Top surface 12c Side surface 13 Suction pump 13a Suction hose 13b Exhaust hose 14 Pressure regulator 14a Picking 15 Suction port 16 Exhaust filter 17 Support plate 17a Hole 18 Guide Section 18a Guide surface 18b Groove 18c Standing wall 19 Winding member 19a Winding portion 19b Flange portion 19c, 19d Holding groove 21 Filter holding body 21a Upper body 21a1 Holding body suction port 21b Lower body 21b1 Holding body exhaust port 21e Holding portion 22 Support Body 22a Guided surface 22b Protrusion 22c Side 23 Filter 24 Holder 25 Connection member 25a, 25b Connection port 25c Clamping flange 31 Bottle body 31b Handle 31c Opening and closing button 32 Lid 32a Rail 32b Horn 33 Biasing portion 34 bracket 34a body 34b sliding portion 34c connecting port 34d seal packing 35 connecting hose 37 the bottle holder 37a holding member 37a1 yuan portion 37a2 gripper 37b conducting members 37b1 connecting opening 37b2 protrusion

Claims (2)

It has a main body containing a suction pump, a filter member configured to be removable from the main body, and a bottle member configured to be removable from the main body via the filter member.
The main body includes a suction port disposed on a side surface and connected to the suction pump, and a guide portion formed at a portion corresponding to the suction port and guiding a movement at the time of attaching and detaching the filter member to the suction port. Are configured to have
The filter member comprises a filter holder holding the filter and a support for detachably supporting the filter holder. The filter holder is a holder suction that can be ventilated on both sides in the thickness direction of the held filter. The holder has an opening and a holder exhaust port, and the support is formed with a holding portion for holding the filter holder at the top, and a suction is disposed at the lower portion of the holder at the side of the filter holder and the body A connection member for connecting to the mouth is disposed, and when the filter holder is supported by the holder, the holder exhaust port of the filter holder is configured to be fitted to the connection member.
The bottle member comprises a bottle body for containing the suctioned aspirated material, a lid for covering the bottle body, and a bottle body holder for holding the bottle body, the bottle body holder surrounding the outer periphery of the bottle body It has a holding member to be held and a conducting member formed in a hose shape to be connected to a holder suction port of a filter holder constituting the filter member, and the lid mounts a patient hose at a predetermined position on the upper surface And a connection port for connecting to the conductive member of the bottle holder at a predetermined position on the upper surface or the side surface of the lid .
The filter member is moved along a guide provided on the main body, and the connection member of the filter member is connected to a suction port disposed on the side of the main body, and the conductive member of the bottle holder of the bottle member A medical suction device characterized by connecting a holder suction port of the filter member and connecting a connection port formed in a lid to a conductive member of a bottle holder.   A holder suction port provided in a filter holder constituting the filter member and a conducting member provided in a bottle holder constituting the bottle member are connected by a connection tube, and the connection tube has one end A portion is fitted in the holder suction port or the conduction member, and the other end is formed as a guide having an inner diameter larger than the outer diameter of the conduction member or the holder suction port, and the other end The medical suction device according to claim 1, wherein a space between the portion and one end is formed to be able to be fitted to the conduction member or the holder suction port.

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