CN212187267U

CN212187267U - Consumable box

Info

Publication number: CN212187267U
Application number: CN201921817164.8U
Authority: CN
Inventors: 周克东; 栗亚
Original assignee: Amsino Healthcare Shanghai Co ltd
Current assignee: Amsino Healthcare Shanghai Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-12-22
Anticipated expiration: 2029-10-28

Abstract

The embodiment of the invention provides a consumable box, which is used in medical waste liquid collecting equipment and comprises: the shell of the base forms a first cavity and a discharge end which is used for connecting the medical waste liquid collecting equipment and discharging the medical waste liquid in the first cavity to the medical waste liquid collecting equipment; at least one collection end for connection to an external suction line and for introducing medical waste into said first chamber; a filter device removably attached to the top cover; the filtering device comprises a fourth connecting part, a filtering side wall and a filtering bottom part, and filtering holes are formed in the filtering side wall and the filtering bottom part; the top cover is detachably arranged on the base and comprises a second connecting part used for being connected with the base and a third connecting part connected with the filtering device; the third connecting part and the fourth connecting part are connected in a detachable mode. The operating personnel can pass through the sampling window sample this moment, can not cause the inside discarded object of filter equipment to expose.

Description

Consumable box

Technical Field

The invention relates to the field of medical equipment, in particular to a consumable box which is used for medical waste liquid collecting equipment.

Background

During the performance of a particular surgical procedure, liquid, semi-solid and solid waste fluids, including in particular body fluids, such as blood, and perfusion solutions introduced into the surgical site during the procedure, are inevitably produced, and in addition, solid and semi-solid waste fluids produced during the procedure include tissue fragments and small pieces of surgical material that may remain in the body site. Ideally, the waste fluid is collected once it is produced so that it does not contaminate the surgical site or become a biohazard to the operating room or other site where the surgical procedure is performed.

In the prior art, various waste liquid collecting systems exist for medical staff to collect waste liquid generated in the operation process after the operation is performed or after the operation. The principle is mainly that waste liquid generated at the operation site is sucked into a specific collection container by the suction force generated by a vacuum source. That is, upon system activation, the suction force generated by the vacuum source reaches the surgical site, drawing waste fluid through the tubing that the surgical site contacts into a specific collection container.

Among the prior art, the consumptive material box that inserts waste collection equipment through the intubate structure setting usually one or more collection end on shell or top cap, collect end parallel arrangement, the port is towards same direction, and the top cap of consumptive material box is difficult for gripping, rotation and pulling out and inserting, is not convenient for install and take off. In the assembling process, reduce the installation effectiveness, in the use, when especially needing the sample, dismantle and the installation consumptive material box top cap brings the inconvenience for operating personnel, operating personnel can only operate through smooth casing simultaneously, skids easily or rocks to cause organize the thing and spill over and form the pollution. In addition, because top cap and filter equipment are connected for the disconnect-type, do not allow to remove filter equipment in the sampling process, it is comparatively inconvenient to off-site sampling, especially make the analysis that the sample volume is big, cause great unchangeable to medical personnel's sample. Meanwhile, in the sampling process, the waste is not always sealed in the filtering device but exposed outside, so that the risk of waste overflow is caused when the top cover of the consumable box is opened and slips or shakes.

Disclosure of Invention

The technical problem to be solved by the embodiment of the invention is to provide a consumable box, which is easy to disassemble, assemble and sample.

In order to solve the above technical problem, an embodiment of the present invention provides a consumable cartridge, which is used in a medical waste liquid collecting apparatus, and includes:

the shell of the base forms a first cavity and a discharge end which is used for connecting the medical waste liquid collecting equipment and discharging the medical waste liquid in the first cavity to the medical waste liquid collecting equipment;

at least one collection end for connection to an external suction line and for introducing medical waste into said first chamber;

the filtering device is detachably attached to the top cover, arranged in the first cavity and used for filtering the medical waste liquid introduced from the collecting end; the filtering device comprises a fourth connecting part, a filtering side wall and a filtering bottom part, and filtering holes are formed in the filtering side wall and the filtering bottom part;

the top cover is detachably arranged on the base and comprises a second connecting part used for being connected with the base and a third connecting part connected with the filtering device; the third connecting part and the fourth connecting part are connected in a detachable mode.

Further, the third connecting portion and the fourth connecting portion are hanging structures.

Further, the third connecting portion includes a first contact wall, and a first annular protrusion disposed on the first contact wall; the fourth connecting part comprises a second contact wall and a second annular bulge arranged on the second contact wall;

the first annular projection includes a first edge, a first guide face extending downwardly from the first edge to the first contact wall, and a second guide face extending upwardly from the first edge to the first contact wall;

the second annular projection includes a second edge, a third guide surface extending upward from the second edge to the second contact wall, and a fourth guide surface extending downward from the first edge to the second contact wall;

when the mounting device is mounted, the first guide surface and the third guide surface are in butt joint, so that the second guide surface and the fourth guide surface are combined to form a hanging connection; when the filter device is disassembled, the second guide surface and the fourth guide surface are guided and separated from each other to separate the top cover and the filter device.

Further, the length of the first guide surface is greater than the length of the second guide surface; the length of the third guide surface is greater than the length of the fourth guide surface.

Furthermore, the third connecting portion and the fourth connecting portion are in threaded connection or clamping connection.

Further, the filtering side wall is provided with a sampling window.

Further, the sampling window is arranged at the top of the filtering side wall.

Further, the number of the sampling windows is at least two.

Furthermore, the consumable box also comprises a movable sampling window shielding part covering the sampling window.

Furthermore, the sampling window shielding component is arranged on the filtering device or the top cover.

Furthermore, the sampling window shielding part is provided with a filtering hole.

Further, the filter comprises a porous material surrounding the filter device, and the filter element can be disassembled or can move up and down.

Furthermore, a disinfectant is also placed in the consumable box.

Further, the disinfectant is wrapped in the water-soluble film and is placed in the filtering device.

Furthermore, the filtering side wall is provided with an overflow window.

Further, the overflow window and the sampling window are the same window.

The embodiment of the invention has the following beneficial effects: firstly, when in use, after the top cover is lifted by rotating the top cover through the handheld structure, the filtering device attached to the top cover is also taken out, because the top cover and the filtering device adopt the structures which are easy to disassemble, the operation is convenient for the operation needing a large amount of sampling or non-field sampling, the sampling mode allows the filtering device to be moved, and for the operation needing a small amount of sampling, an operator can sample through the sampling window at the moment. Meanwhile, the waste is always sealed in the filtering device. The inside discarded object of filter equipment can not cause exposes, can not appear causing the risk that the discarded object spills over when opening the top cap of consumptive material box yet. In addition, after placing disinfectant in the consumable box, can dissolve the disinfectant through the waste liquid and wash into the waste liquid collecting container of waste liquid collecting device at the operation in-process, can disinfect the waste liquid in the operation, and need not to transfer the waste liquid once more and carry out solitary disinfection flow and can reach emission standard, reduced manual processing process and disinfection cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is within the scope of the present invention for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a consumable cartridge according to the present invention.

FIG. 2 is a schematic view of the components of the consumable cartridge provided by the present invention.

FIG. 3 is a schematic view of the filter attached to the top cover of the consumable cartridge provided by the present invention.

FIG. 4 is a schematic view of the external structure of the top cover of the consumable box according to the present invention.

FIG. 5 is a schematic view of the internal structure of the top cover of the consumable box according to the present invention.

Fig. 6 is a schematic structural diagram of a base provided by the present invention.

FIG. 7 is a front view of a consumable cartridge provided by the present invention.

3 FIG. 3 8 3 is 3 a 3 cross 3- 3 sectional 3 view 3 of 3 section 3 A 3- 3 A 3 of 3 the 3 consumable 3 cartridge 3 of 3 FIG. 3 7 3. 3

FIG. 9 is a cross-sectional view of section B-B of the consumable cartridge of FIG. 7.

Fig. 10 is an enlarged view of a portion of the discharge end of the cross-sectional view of fig. 8.

FIG. 11 is a schematic view of another embodiment of the top cover of the consumable cartridge provided by the present invention.

FIG. 12 is a schematic view of still another embodiment of the consumable cartridge provided by the present invention.

FIG. 13 is a schematic view of another embodiment of the top cover of the consumable cartridge provided by the present invention.

FIG. 14 is a schematic view of still another embodiment of the consumable cartridge provided by the present invention.

FIG. 15 is a schematic view of another embodiment of the top cover of the consumable cartridge provided by the present invention.

FIG. 16 is a schematic view of another embodiment of the filtering apparatus of the consumable cartridge provided in the present invention.

FIG. 17 is a schematic view of another embodiment of the filtering apparatus of the consumable cartridge provided in the present invention.

Fig. 18 is a schematic view of a partial connection of a top cover and a filter device provided by the present invention.

Detailed Description

The following description of the embodiments refers to the accompanying drawings that illustrate specific embodiments in which the invention may be practiced. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", etc. refer to directions of the attached drawings. Accordingly, the directional terms used are used for explanation and understanding of the present invention, and are not used for limiting the present invention.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-3, fig. 1 shows a consumable cartridge 10 according to an embodiment of the present invention, wherein the consumable cartridge 10 is used in a medical waste collection device (not shown). In this embodiment, the consumable cartridge 10 includes a base 100, a filtering device 200 disposed in the base 100, and a cover 300 detachably connected to the base 100. Specifically, the method comprises the following steps: the housing 101 of the base 100 forms a first cavity 130 and a discharge end 110 for connecting to a medical waste liquid collecting device and discharging the medical waste liquid in the first cavity 130 to the medical waste liquid collecting device; at least one collection end 210 for connecting to an external suction line and directing medical waste into first chamber 130; and a filtering device 200 disposed in the first cavity 130 for filtering the medical waste introduced from the collecting end 210; and a top cover 300 detachably mounted to the base 100 and provided with a hand-held structure for detaching or mounting the top cover 200. The collection end 210 is disposed on the top cap 200, and as shown in FIG. 3, the filter device 300 is removably attached to the top cap 200. In this embodiment, the collection end 210 is disposed on the top cover 200. The collecting end 210 comprises a first front port 211, a first rear port 213 and a first cannula 212 for connecting the first front port 211 and the first rear port 213.

Referring to fig. 2 and 6, the base 100 shown in fig. 2 and 6 includes a housing 101, the housing 101 defining a first interior cavity 130, the first interior cavity 130 configured to receive a filter device 200 for filtering medical waste. In this embodiment, the first lumen 130 has a height greater than its diameter, and its diameter is set within a range that is easy to grasp with one hand. In addition, the first connecting portion 104 is disposed at the upper end of the first inner cavity 130, and the first connecting portion 104 is coupled to the second connecting portion 204 of the top cover 200. The first inner cavity 130 has a first bottom wall 131, the first bottom wall 131 is a circular truncated cone structure to form an inclined plane for collecting liquid, and the first bottom wall 131 is provided with a plurality of first supporting ridges 133 for further supporting the filtering device 300, so as to prevent the filtering device 300 from falling or even falling off due to negative pressure to block a liquid path. Be provided with at least one contact member 103 on casing 101, this contact member 103 is used for rotatory or pull out and insert consumptive material box 10, owing to at the in-process that uses medical waste liquid equipment 20, be the negative pressure state in the waste liquid collecting container of medical waste liquid 20, hardly pull out and insert this consumptive material box 10, increase behind the contact member 103, can be that operating personnel has the structure of holding of easy application of force, can pull out more smoothly and insert and rotatory consumptive material box 10, and can not lead to the discarded object to spill over and cause the pollution even because the smooth hire rousing of consumptive material box surface. The contact member 103 is a protrusion having a long and narrow shape, and the thickness, length and height of the protrusion shown in fig. 1 and 10 can be set according to the size of the consumable box 10, and the shape of the contact member 10 shown in the drawings is only one embodiment of the present invention, and those skilled in the art can change to other shapes according to the actual use requirement, and is not redundant here. The base 100 is further provided with a discharge end cap 120, the discharge end cap 120 is connected to the base 100 by a first strap 124, the discharge end cap 120 is provided with at least one first operating member 121, in this embodiment, the first operating member 121 is a semicircular tab at the edge of the first opening 123 for plugging and unplugging the discharge end cap 120, and preferably, at least two first operating members 121 are symmetrically arranged, wherein one first operating member 121 is arranged between the first strap 124 and the discharge end cap 120. Further, the housing of the discharge end cap 120 is further provided with at least one second operating member 122, in this embodiment, the second operating member 122 is a long-strip-shaped protrusion protruding from the housing, and protrusions with other shapes can be adopted for plugging or rotating the discharge end cap 120, and preferably, at least two second operating members 122 are symmetrically provided.

Further, the housing 101 is further provided with a holding surface 102, the holding surface 102 is uneven to increase the resistance, in this embodiment, the holding surface 102 has a strip-shaped protrusion and a rough surface, and other rough surfaces which increase the resistance may also be used. The base 100 further includes a discharge end 110 in communication with the first cavity 130, and the discharge end 110 may be formed by extending a first bottom wall 131 downward. Referring to fig. 8, the discharge end 110 includes a first front port 111, a first rear port 113, and a first cannula 112 positioned between the first front port 111 and the first rear port 113. Wherein the first rear port 113 is connected to the first bottom wall 131 to form a fluid path for fluid from the first lumen 130 through the discharge end 110 into the medical waste collection device.

Referring to fig. 2, 8 and 10, the consumable cartridge 10 further includes a check valve 400, the check valve 400 includes a valve body 410 and a connecting body 420, wherein the valve body 410 includes a valve core 411 and a second annular fixing groove 412, the discharge valve core 411 is engaged with a closed end 114 formed on an inner wall of the discharge end 110, and the second annular fixing groove 412 is engaged with an extending protrusion 115 of the closed end 114. The connection body 420 includes an annular protrusion 421, and the annular protrusion 421 is coupled to the first annular fixing groove 117 of the inner wall of the discharge end 110 to fix the check valve 400. Meanwhile, the annular protrusion 421 and the second annular fixing groove 412 are both configured to form a seal.

Specifically, referring to fig. 4 and 5, the top cover 200 includes a top wall 201, a second side wall 202 formed by extending the top wall 201 axially downward, and a second bottom wall 203 formed by extending the second side wall 202 axially downward, wherein the cross-sectional area of the second bottom wall 203 is larger than that of the second side wall 202. In this embodiment, the second sidewall 202 and/or the second bottom wall 203 define a second interior cavity 230, and the collection end 210 communicates with the second interior cavity 230 through the second rear port 213. When a plurality of collecting ends 210 are provided, separation ridges 241 for separating the second rear ports 213 are provided in the second inner cavity 230, and separation spaces 240 are formed between the separation ridges 241, so that medical waste liquid entering from different collecting ends 210 can not form fluid interference with each other before the liquid inlet direction is changed. The second bottom wall 203 includes a second connection portion 204, the second connection portion 204 is connected to the base 100 by a screw, and in other embodiments, the second connection portion 204 may be connected to the base 100 by a snap-fit connection, an insertion connection, or the like, which is not described herein. The second bottom wall 203 further includes a shielding ledge 206 for receiving the upper edge of the base 100 under the top cover 200. The second bottom wall 203 further includes a third connecting portion 231 located inside the second connecting portion 304, the third connecting portion 231 is used for attaching the filtering device 300, in this embodiment, the third connecting portion 231 and the fourth connecting portion 302 of the filtering device 300 are hooking structures, specifically, the third connecting portion 231 is an annular protrusion and has an inclined surface, the fourth connecting portion 302 is an annular protrusion and has an inclined surface, and the third connecting portion 231 and the fourth connecting portion 302 can be hooked after being in place.

Referring specifically to fig. 18, the third connection portion 231 includes a first contact wall 2311, a first annular protrusion 205 disposed on the first contact wall 2311; the fourth connection portion 302 includes a second contact wall 3021, and a second annular protrusion 303 provided on the second contact wall 3021. The first annular protrusion 205 includes a first edge 2051, a first guide surface 2052 extending downward from the first edge 2051 to the first contact wall 2311, and a second guide surface 2053 extending upward from the first edge 2051 to the first contact wall 2311; the second annular protrusion 303 includes a second edge 3031, a third guide surface 3032 extending upward from the second edge 3031 to the second contact wall 3021, and a fourth guide surface 3033 extending downward from the first edge 3031 to the second contact wall 3021. When the device is installed, the first guide surface 2052 and the third guide surface 3032 are butted, so that the second guide surface 2053 and the fourth guide surface 3033 are combined to form a hanging connection; when detached, the second guide surface 2053 and the fourth guide surface 3033 are guided away from each other to separate the top cover 200 and the filter device 300. In the present embodiment, the length of the first guide surface 2052 is greater than the length of the second guide surface 2053; the length of the third guide surface 3032 is greater than the length of the fourth guide surface 3033. The first guide surface 2052, the second guide surface 2053, the third guide surface 3032, and the fourth guide surface 3033 are all circular truncated cone side surfaces. This structure has advantages in that the top cover 200 and the filter device 300 are easily installed and disassembled, and the top cover 200 and the filter device 300 can be directly removed and the filter device 300 can be easily removed to take a sample therefrom in case of a large amount of sampling is required. By adopting the structure shown in fig. 18, the filtering device can be easily pulled down along the central axis of the filtering device 300 without rotating or shaking, so that the pollution caused by the splashing of the liquid of the filtering device 300 is avoided.

The cap 200 and the filter device 300 can also be connected by means of a plug, a screw connection, a snap connection, etc., which is not cumbersome here. The top cover 200 is further provided with collecting end caps 220 which can be matched with the collecting ends 210, and the number of the collecting end caps 220 is the same as that of the collecting ends 210. Referring to fig. 5, the collecting end cap 220 is connected to the top cap 200 by a second fastening band 224, the collecting end cap 220 is provided with at least one third operating part 221, in this embodiment, the third operating part 221 is a semicircular tab at the edge of the second opening 223 for plugging and unplugging the collecting end cap 220, and preferably, at least two third operating parts 221 are symmetrically arranged, wherein one third operating part 221 is arranged between the second fastening band 224 and the collecting end cap 220. Further, the housing of the collecting end cap 220 is further provided with at least one fourth operating member 222, in this embodiment, the fourth operating member 222 is a long-strip-shaped protrusion protruding from the housing, and protrusions with other shapes can be adopted for plugging or rotating the collecting end cap 220, and preferably, at least two fourth operating members 222 are symmetrically provided. In other embodiments, the collection end cap 220 may be disposed on the base 100. The outer surfaces of the discharge cap 120 and the collection cap 220 may be uneven surfaces, preferably provided with raised striations.

In this embodiment, the central axes of the four collecting ends 210 are parallel to the top wall 201, and the central axes of every two collecting ends 210 are located on the same straight line to form two sets of collecting ends 210 disposed oppositely, and the central axes of the two sets of collecting ends 210 are parallel to each other. In this embodiment, the handheld structure includes the collecting ends 210, specifically, four collecting ends 210, and the top cover 200 can be detached or installed by the collecting ends 210 disposed opposite to each other. In other embodiments, the number of the collecting ends 210 may be one or other numbers, and is set according to the actual use requirement. And each collecting end 210 may be disposed at other angles on the second side wall 202 or the top wall 201. In a preferred embodiment, at least two of the collection ends 210 are arranged as follows: the first front ports 211 of the two collecting ends 210 are opposite or substantially opposite in direction and the directions of the forces that can be applied to the collecting ends 210 are opposite or substantially opposite, or at least two collecting ends 210 are axially or radially symmetrically disposed on the second sidewall 202 and the first front ports 211 of the two collecting ends 210 are opposite in direction.

In addition, the hand-held structure may be formed by a collection end 210 or a separate component, referring to fig. 11, in the embodiment shown in fig. 11, the top cover 600 is provided with two collection ends 610 and a collection end cap 620 coupled with the collection ends 610, and the hand-held structure is formed by two hand-held ribs 640. Of course, the number of the holding ribs 640 may be more than two, and in a preferred embodiment, at least two holding ribs 640 are arranged in the following manner: the two hand-held tendons 640 may be positioned such that the directions of the forces applied to the two hand-held tendons 640 are opposite or substantially opposite. In this embodiment, the handle structure is a separate component, eliminating the need for the collection end 610. As shown in fig. 12, the hand-held structure 900 is provided as a separate component on the top wall 201 of the top cover 200, and is perpendicular to the top wall 201, the hand-held structure 900 has a supporting portion 801, the shape of the supporting portion 801 may be other shapes than the trapezoid shown in fig. 12, such as a sector, a rectangle, and an irregular figure, besides providing a portion accident for an operator to operate, at least one management space 802 for managing the external suction pipeline may be provided, and when a plurality of collecting ends are provided, after the external suction pipeline passes through the management space 802 during the suction process, the plurality of external suction pipelines may be combed, and the pipelines may be prevented from being tangled or even entangled. The external suction line can also be further secured by this management space 802. In this embodiment, the conduit space 802 is an elongated window, in other embodiments, a plurality of windows corresponding to a plurality of external suction conduits may be provided, and the shape of the window may be circular or other shapes.

The number of collecting ports 210 can be set according to actual use requirements, for example, when only a single operation is required and the ground of an operating room or other facilities do not need to be cleaned synchronously, one collecting port can be set. Specifically, in the embodiment shown in fig. 13, when the top cover 700 has only one collecting end 710, that is, when there is one collecting end 710, the handheld structure includes the collecting end 710 and at least one handheld rib 740, the handheld structure is composed of the collecting end 710 and the handheld rib 70, the top cover 710 is further provided with a collecting end cap 720 that is connected to the collecting end 710, and the handheld rib 740 is not communicated with the inside of the top cover 700, and may be a cylindrical rib of a solid structure, or may be in other shapes, such as a cone, or a truncated cone, or may be in an irregular shape, so that a user can rotate or insert the top cover 700 by holding it with hands. The collecting end 710 and the holding rib 740 are located on the same plane, and are axially or radially symmetrically arranged on the second sidewall, and the directions of the front ends of the two are opposite.

Referring to fig. 14 and 15, the top cover 1000 shown in fig. 14 includes four collecting ends 1010 and four corresponding collecting end caps 1020, where the four collecting ends 1010 are located in four directions respectively, an angle between two adjacent collecting ends 1010 is 90 degrees, the four collecting ends 1010 are divided into two groups, extension lines of two collecting ends 1010 in each group are located on the same straight line, the two groups are axially and radially symmetrical with each other with respect to the top cover 1000, and an angle between two adjacent collecting ends 1010 is 90 degrees. The header 1100 shown in fig. 15 includes two collecting ends 1110 and two corresponding collecting end caps 1120, and extension lines of the two collecting ends 1110 are located on the same straight line, so that the header 1100 is axially and radially symmetrical. In the embodiment shown in fig. 14 and 15, the hand-held structure is comprised of a collection end.

Referring to fig. 2 and 3, the filtering apparatus 300 has a third side wall 310 and a third bottom wall 320, each of the third side wall 310 and the third bottom wall 320 is provided with a filtering hole 301, and at least one sampling window 312 is provided on the third side wall 310, the number of the sampling windows 312 is two in the present embodiment, and in other embodiments, it may be one or more, which is not redundant here. Because the opening of sampling window 312 is great, in order not to influence the filter effect, sampling window 312 sets up in the upper end of filtering sidewall 310, when using, through handheld structure rotatory top cap 200, after lifting up top cap 200, the filter equipment 300 who attaches to top cap 200 also is taken out, operating personnel can pass through sampling window 312 sample this moment, this sampling mode allows to remove filter equipment, simultaneously because the discarded object seals in filter equipment 300 all the time, can not cause the inside discarded object of filter equipment to expose, also can not appear and cause the risk that the discarded object spills over when opening the top cap of consumptive material box.

3 referring 3 to 3 fig. 3 7 3- 3 9 3, 3 fig. 3 7 3 is 3 a 3 front 3 view 3 of 3 the 3 consumable 3 cartridge 310 3, 3 fig. 3 8 3 is 3 a 3 cross 3- 3 sectional 3 view 3 of 3 a 3 section 3 a 3- 3 a 3 of 3 the 3 consumable 3 cartridge 3 shown 3 in 3 fig. 3 7 3, 3 and 3 fig. 3 9 3 is 3 a 3 cross 3- 3 sectional 3 view 3 of 3 a 3 section 3 b 3- 3 b 3 of 3 the 3 consumable 3 cartridge 3 shown 3 in 3 fig. 3 7 3. 3 Collection end 210 is connected to an external aspiration line (not shown), discharge end 110 is connected to a medical waste collection device, cap 200 is connected to base 100, and filter apparatus 300 is attached to cap 200, in this embodiment filter apparatus 300 is not a cylindrical filter basket. When the medical waste collection device is started, the medical waste enters the collection end 210 through the external suction pipeline and flows into the second inner cavity 230, and when a plurality of collection ends 210 exist, the separation ridge 241 separates the second rear ports 213, so that the liquids between the ports are prevented from influencing each other; after the waste fluid enters the filter device 300, the fluid flows out of the filter holes 301, and other tissues are retained in the filter device 300. The liquid may enter the discharge end 110 through a first liquid path 501 between the third bottom wall 320 and the first bottom wall 131, and may also enter the first liquid path 501 through a second liquid path 502 between the housing 101 and the third side wall 310. Therein, referring to fig. 7, the housing 101 forms a first sidewall 150 of the first interior cavity 130, the first sidewall 150. This structure allows filtered liquid to enter the medical waste collection device through the second liquid path 502 between the third side wall 310 and the first side wall 150 even if the third bottom wall 320 of the filter device 300 is clogged with tissue. Preferably, the outer surface of the third sidewall 310 of the filter device 300 is further provided with a plurality of second supporting ridges 313, and the second supporting ridges 313 are used for further spacing the third sidewall 310 from the housing 101 to form the second liquid path 502. In this embodiment, the consumable cartridge 10 further comprises a disinfectant 330, as shown in fig. 8 and 9, the disinfectant 330 is wrapped in a water-soluble film 331 and is disposed in the filtering device 300. When using, when liquid inflow consumptive material box 10 passes through filter equipment 300, dissolve water-soluble membrane to in the waste liquid collecting container of medical waste liquid collecting device is washed into to disinfectant 330 that will dissolve, can last to disinfect to the waste liquid of storage in the medical waste liquid collecting device after the operation process begins, can effectively increase disinfection time, can satisfy the emission requirement when making medical waste liquid collecting device's waste liquid discharge, need not the secondary transfer and carry out disinfection treatment. Alternatively, in the case where the consumable cartridge is made with the respective nozzles (collection end 210 and discharge end 110) sealed, powdered disinfectant 330 can also be directly placed into the consumable cartridge 10, so that opening the discharge end cap 120 before use will not leak the disinfectant 330 due to the presence of the check valve 400, and after insertion into the medical waste collection device, the disinfectant 330 enters the waste collection container of the medical waste collection device. Preferably, the disinfectant 330 is a water-soluble powder disinfectant, and the disinfectant 330 may be in a liquid state if the sealing condition is satisfactory.

Referring to fig. 16, in order to prevent the tissue from overflowing the sampling window 312, a movable sampling window blocking member 330 may be provided, and the sampling window blocking member 330 is opened only at the time of sampling and blocks the sampling window 312 at other times, so that the tissue does not overflow the sampling window 312. The sampling window shielding member 330 may be disposed on the filter device 300 or on the top cap 200. In this embodiment, the sampling window shielding member 330 may be a sliding block, and preferably, the window shielding member 330 is also provided with a filtering hole. Referring to fig. 17, in other embodiments, a flexible porous material 340 may be provided around the sampling window 312 of the filter apparatus 300, which may shield the sampling window 312 during liquid pumping and may also provide a filtering function. In sampling, the porous material may be removed for sampling using the sampling window 312.

In other embodiments, such as for use in fine tissue procedures, the sampling window 312 provided in the filtering side wall 310 need not be protected from any obstructions, and the sampling window 312 can also serve as an overflow window to prevent fine tissue from blocking the filtering holes and thereby preventing aspiration.

The embodiment of the invention has the following beneficial effects:

firstly, in the embodiment of the invention, the top cover of the consumable box is provided with the handheld structure, so that the top cover is convenient to mount and dismount, the assembly is easy, meanwhile, the top cover is more convenient to dismount and mount in the sampling stage, the handheld structure is convenient to hold and cannot slip, and the phenomenon that tissues overflow to form pollution due to slipping or shaking caused in the process of opening the top cover of the common consumable box is avoided;

secondly, the base of the consumable box is also provided with a structure easy to hold, so that the problem that a waste liquid collecting container of medical waste liquid collecting equipment in the prior art is difficult to pull out under the condition of negative pressure is solved, and meanwhile, the condition that tissue overflows to form pollution due to slipping or shaking when the consumable box is taken down is also reduced;

furthermore, when in use, after the top cover is lifted by rotating the top cover through the handheld structure, the filtering device attached to the top cover is also taken out, and because the top cover and the filtering device adopt the easily-detachable structures, the operation is convenient for the operation needing a large amount of sampling or non-field sampling, the sampling mode allows the filtering device to be moved, and for the operation needing a small amount of sampling, an operator can sample through the sampling window at the moment. Meanwhile, the waste is always sealed in the filtering device. Waste inside the filtering device can not be exposed, and the risk of waste overflow caused by opening the top cover of the consumable box can not occur;

in addition, the collecting end cover and the discharging end cover in the embodiment are both provided with a plurality of operating components, so that the collecting end cover and the discharging end cover are easy to pull and insert and convenient to use;

finally, after placing disinfectant in the consumptive material box, can dissolve the disinfectant through the waste liquid and wash into the waste liquid collecting container of medical waste liquid collecting device at the operation in-process, can disinfect the waste liquid in the operation, and need not to transfer the waste liquid once more and carry out solitary disinfection flow and can reach emission standard, reduced artifical processing procedure and disinfection cost.

While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. A consumable cartridge for use in a medical waste collection device, comprising:

2. The consumable cartridge of claim 1, wherein the third connection portion and the fourth connection portion are a hooking structure.

3. The consumable cartridge of claim 2, wherein the third connection portion comprises a first contact wall, a first annular protrusion disposed on the first contact wall; the fourth connecting part comprises a second contact wall and a second annular bulge arranged on the second contact wall;

4. The consumable cartridge of claim 3, wherein the first guide surface has a length greater than a length of the second guide surface; the length of the third guide surface is greater than the length of the fourth guide surface.

5. The consumable cartridge of claim 2, wherein the third connection portion and the fourth connection portion are threaded or snap-fit structures.

6. The consumable cartridge of claim 1, wherein the filter sidewall is provided with a sampling window.

7. The consumable cartridge of claim 6, wherein the sampling window is disposed at a top of the filter sidewall.

8. The consumable cartridge of claim 7, wherein the number of sampling windows is at least two.

9. The consumable cartridge of claim 8, further comprising a window shield movably covering the window.

10. The consumable cartridge of claim 9, wherein the sampling window shielding member is disposed at the filtering device or at the top cover.

11. The consumable cartridge of claim 10, wherein the sampling window blocking member is provided with a filter hole.

12. The consumable cartridge of claim 6, comprising a porous material surrounding the filter means, the porous material being detachable or movable up and down.

13. A consumable cartridge according to any one of claims 1 to 12, further comprising a disinfectant disposed within the consumable cartridge.

14. The consumable cartridge of claim 13, wherein the disinfectant is encased within a water-soluble film and placed within the filter device.

15. The consumable cartridge of claim 7, wherein the filter sidewall is provided with an overflow window.

16. The consumable cartridge of claim 15, wherein the overflow window and the sampling window are the same window.