WO2016037548A1 - 一种迷宫式耗材盒 - Google Patents

一种迷宫式耗材盒 Download PDF

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Publication number
WO2016037548A1
WO2016037548A1 PCT/CN2015/089026 CN2015089026W WO2016037548A1 WO 2016037548 A1 WO2016037548 A1 WO 2016037548A1 CN 2015089026 W CN2015089026 W CN 2015089026W WO 2016037548 A1 WO2016037548 A1 WO 2016037548A1
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WO
WIPO (PCT)
Prior art keywords
labyrinth
consumable
recessed area
fluid path
consumable box
Prior art date
Application number
PCT/CN2015/089026
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English (en)
French (fr)
Inventor
梁洪岐
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昆山韦睿医疗科技有限公司
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Priority claimed from CN201410461816.4A external-priority patent/CN104174082B/zh
Application filed by 昆山韦睿医疗科技有限公司 filed Critical 昆山韦睿医疗科技有限公司
Publication of WO2016037548A1 publication Critical patent/WO2016037548A1/zh

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/28Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/15Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/155Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit with treatment-fluid pumping means or components thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/15Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/159Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit specially adapted for peritoneal dialysis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/12General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit

Definitions

  • the invention relates to the field of medical equipment, in particular to a labyrinth consumable box for a peritoneal dialysis device.
  • Peritoneal dialysis techniques are a variant similar to artificial blood purification. It is a filter membrane of the body itself by utilizing the peritoneum of the patient's blood supply.
  • the dialysate is introduced through the catheter into the abdominal cavity of the patient, and according to the principle of permeation, the urine component is removed from the blood and enters the abdominal cavity. After a few hours, the dialysate carrying the urine component is then discharged from the abdominal cavity, thereby achieving the effect of dialysis.
  • peritoneal dialysis For example, for continuous ambulatory peritoneal dialysis (CAPD), the patient can manually change the dialysate, for example, 4 to 5 dialysate per day; for automated peritoneal dialysis (APD), one is called circulation
  • the Cycler's equipment automatically replaces the dialysis bag at night, so that the patient is not restricted during the day.
  • the peritoneal cavity is filled with dialysate by a circulator, the filling volume needs to be controlled, and the maximum filling amount for the patient is, for example, about 3,500 ml for an ordinary adult.
  • a standard value is used as the filling amount, which avoids the complicated work of determining the filling amount peculiar to each patient by experiment.
  • FIG. 1 is a conventional labyrinth consumable box structure.
  • the first pump chamber 1 and the second pump chamber 2 for transporting liquid in the prior art are located on the same side, and the area of the consumable box is relatively Larger, can only be made into a flat shape, is not easy to install and use, and the corresponding peritoneal dialysis equipment used to load the structure of the labyrinth consumable box also needs to be made larger, so that the equipment is not compact enough.
  • a technical problem to be solved by the embodiments of the present invention is to provide a labyrinth consumable box. It is compact and easy to install and use.
  • the present invention provides a labyrinth consumable box for use in a peritoneal dialysis apparatus, comprising:
  • the substrate includes a first side and a second side
  • the first side surface includes a first recessed area, and the first recessed area forms a first pump chamber with a membrane covering the first side, the first pump chamber being in communication with the first fluid path;
  • the second side surface includes a second recessed area, the second recessed area and the membrane covering the second side form a second pump chamber, and the second pump chamber is in communication with the second fluid path;
  • the first fluid path and the second fluid path are in communication with the conduit interface, respectively.
  • the first recessed area and the second recessed area are staggered.
  • first recessed area and the second recessed area are provided with support ridges for supporting the film.
  • first fluid path is simultaneously disposed on the first side surface and the second side surface.
  • the second fluid path is simultaneously disposed on the first side surface and the second side surface.
  • the number of the first through holes is two, and is respectively disposed at two ends of the first recessed area.
  • the second pump chamber is connected to the first fluid path through a second through hole.
  • the number of the second through holes is two, and is respectively disposed at two ends of the second recessed area.
  • the film is covered on the first side and the second side by ultrasonic welding.
  • the two pump chambers are respectively located on both sides of the labyrinth consumable box, which greatly reduces the surface area of the largest side of the labyrinth consumable box, so that the labyrinth consumable box can be more compact and easy to install and use;
  • the structure of the peritoneal dialysis device using the labyrinth consumable box can be more compactly manufactured correspondingly, and the device is more lightweight;
  • the labyrinth consumable box by placing fluid paths on either side of the labyrinth consumable box, The surface area of the largest side of the labyrinth consumable box is further reduced, so that the labyrinth consumable box can be more compact and easy to install and use;
  • the addition of support ridges in the pump chamber can prevent the film covered by the surface of the labyrinth consumable box from being damaged by the force of the pneumatic system of the peritoneal dialysis equipment after being attached to the recessed area, thereby effectively improving the service life of the labyrinth consumable box.
  • FIG. 1 is a schematic structural view of a conventional labyrinth consumable box.
  • FIG. 2 is a schematic view showing the configuration of a first side of a labyrinth consumable case provided by the present invention.
  • FIG. 3 is a schematic view showing the configuration of a second side of a labyrinth consumable case provided by the present invention.
  • FIG. 4 is a schematic view of a labyrinth consumable cartridge covered with a film provided by the present invention.
  • Fig. 5 is a schematic view showing the configuration of a first pump chamber of the labyrinth consumable case provided by the present invention.
  • FIG. 6 is a schematic view showing the configuration of a second pump chamber of the labyrinth consumable case provided by the present invention.
  • FIG. 7 is a schematic view showing the positions of a first recessed area and a second recessed area of the labyrinth consumable case provided by the present invention.
  • FIG. 8 is a schematic structural view of a loading device of a labyrinth consumable box according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural view of a mounting base according to an embodiment of the present invention.
  • Figure 10 is a cross-sectional view showing a loading device in which a labyrinth consumable cartridge is installed according to an embodiment of the present invention.
  • FIG. 11 is a schematic diagram of the mating of the fixed structure and the labyrinth consumable box according to the embodiment of the present invention.
  • Fig. 12 is a structural schematic view showing another embodiment of the loading device of the labyrinth consumable case according to the embodiment of the present invention.
  • FIG. 13 is a schematic diagram of a peritoneal dialysis apparatus including the labyrinth consumable box loading device according to an embodiment of the present invention.
  • a labyrinth consumable box according to an embodiment of the present invention is shown, which is used in a peritoneal dialysis device.
  • the labyrinth consumable cartridge is loaded in a peritoneal dialysis device for delivery control of dialysate.
  • FIG. 2 and FIG. 3 are respectively schematic structural views of two sides of the labyrinth consumable box base, wherein FIG. 2 is a schematic structural view of the first side surface 110, and FIG. 3 is a schematic structural view of the second side surface 120. 2 and FIG. 3 can be used to show the complete structure of the labyrinth consumable box in the embodiment;
  • FIG. 4 is a schematic structural view of the labyrinth consumable box covering the film, in order to distinguish the edges of the film and the substrate, the film is separated and shown, In the actual product, the film is attached to the first side 110 and the second side 120 of the substrate;
  • FIG. 5 is a schematic view of the first side 110 of the labyrinth consumable box covering the film.
  • the labyrinth consumable box specifically includes:
  • the substrate 100 includes a first side 110 and a second side 120.
  • the first side 110 and the second side 120 are the two sides of the substrate 100 having the largest area;
  • the first side surface 110 includes a first recessed area 111 that forms a first pumping chamber 112 with the membrane 200 covering the first side, the first pumping chamber 112 being in communication with the first fluid path 113;
  • the shape of the first recessed area 111 is as shown in FIG. 2, and the outer contour is an arc shape at both ends and a linear shape in the middle, so as to more effectively utilize the area of the first side surface 110, so that the labyrinth of the embodiment is used.
  • the structure of the consumable box is more compact; in addition, the outer contour of the first recessed area 111 can also be set to other shapes according to requirements;
  • the second side surface 120 includes a second recessed area 121 that forms a second pump chamber 122 with the membrane 200 covering the second side, and the second pump chamber 122 is in communication with the second fluid path 123;
  • the shape of the second recessed area 121 is as shown in FIG. 3, and the outer contour is an arc shape at both ends and a linear shape in the middle, so as to more effectively utilize the area of the second side surface 120 to make the labyrinth of the embodiment.
  • the structure of the consumable box is more compact; in addition, the outer contour of the second recessed area 121 can also be set to other shapes according to requirements;
  • the first fluid path 113 and the second fluid path 123 are in communication with the conduit interface 130, respectively, for providing dialysate fluid to the conduit interface 130.
  • the first fluid path 113 is simultaneously disposed on the first side surface 110 and the second side surface 120, and fluid communication is performed between the two side surfaces through the through holes.
  • the first fluid path 113 may be a continuous one or more paths, communicate with the first pump chamber 112 through the first through hole 114, and the dialysate flows into the first fluid path 113 through the first through hole 114, and first There are at least one through hole 114.
  • two first through holes 114 are disposed, and are respectively located at two ends of the first recessed area 111.
  • the second fluid path 123 may be a continuous one or more paths, communicate with the second pump chamber 122 through the second through hole 124, and the dialysate flows into the second fluid path 123 through the second through hole 124, and There are at least one of the two through holes 124.
  • two second through holes 124 are disposed, and are respectively located at two ends of the second recessed area 121.
  • the film 200 is a flexible film which is covered by the first side 110 and the second side 120 of the substrate 100 by ultrasonic welding, and forms a first pump chamber 112 with the first recessed region 111.
  • a second pump chamber 122 is formed with the second recessed region 121.
  • the film 200 may be damaged in the first recessed area 111 and the second recessed area 121 in order to prevent it from being damaged by the force of the pneumatic system of the peritoneal dialysis apparatus after being attached to the first or second recessed area.
  • a support ridge 140 is provided.
  • the support ridge 140 may be a support strip having a curved slope, or may be a support strip that straddles the first recessed area 111 or the second recessed area 121 and does not contact the bottom surface of the recessed area.
  • the conduit interface 130 is perpendicular to the second side 120 so that after installation, the liquid conduits connected to the conduit interface 130 can be connected from the sides of the peritoneal dialysis device. It should be noted that the pipe joint 130 in the present invention is connected to a liquid pipe connected to a dialysate bag, a waste bag, a patient end interface or the like.
  • FIG. 7 is a schematic diagram showing the positional relationship between the first recessed area 111 and the second recessed area 121.
  • the labyrinth consumable box of the embodiment is more compact, and the first recessed area 111 and the second recessed area 121 are staggered, and the two are interlaced. The angle is adjusted according to the position of the first through hole 114 and the second through hole 124 as needed.
  • FIG. 8 is a schematic structural view of a loading device of a labyrinth consumable case 10 according to an embodiment of the present invention.
  • the labyrinth consumable box is used in a peritoneal dialysis device.
  • the labyrinth consumable box specifically includes:
  • the base 300 is mounted, and the mounting base 300 includes at least an upper support arm 310, a lower support arm 320, and a rear support arm 330, and the support arm 310, the lower support arm 320, and the rear support arm 330 are formed to accommodate the labyrinth consumable
  • the upper support arm 310, the lower support arm 320 and the rear support arm 330 are integrally formed, and in addition, the assembly can be assembled in a separate and detachable manner;
  • a fixing structure 400 for fixing the labyrinth consumable case is disposed on the mounting base 300.
  • FIG. 9 is a schematic structural view of the mounting base 300.
  • the upper support arm 310 and the lower support arm 320 of the mounting base 300 are each provided with a guiding card slot 350 for mating with the guide strip 150 of the labyrinth consumable case 10, that is, when the labyrinth consumable case 10 is installed.
  • the guide strip 150 can be advanced into the receiving compartment 340 by the guiding slot 350.
  • only one guide card slot 350 may be provided only in the upper support arm 310 or the lower support arm 320.
  • FIG. 10 is a cross-sectional view of a loading device in which a labyrinth consumable case is mounted
  • FIG. 11 is a schematic view of the mating connection of the fixed structure 400 to the labyrinth consumable case 10.
  • the fixing structure 400 includes: a stopping bayonet 410 disposed on the mounting base 300 for clamping the labyrinth consumable box, and one end connected to the stopping bayonet 410 for control
  • the connecting rod 420 of the locking bayonet 410 is opened and closed, and the operating end 430 is provided for the manual opening and closing operation with the other end of the connecting rod 420.
  • the shape of the operating end 430 is as shown in FIG.
  • the stopping bayonet 410 is disposed on the upper supporting arm 310 and has a stopping through hole 311 as shown in FIG. 9 , and can be lifted and lowered according to the operation of the operating end 430 to open or close the fixing of the labyrinth consumable case 10 .
  • the connecting rod 420 presses the locking detent 410 and snaps into the locking slot 151 of the labyrinth consumable case 10 to fix it; when the operating end 430 is pressed, the connecting rod 420 will stop.
  • the bayonet 410 is lifted, and the stopper bayonet 410 is disengaged from the stopper card slot 151 of the labyrinth consumable case 10, and the fixing of the labyrinth consumable case 10 is released.
  • a long latching pin fixing hole 412 is formed in the latching pin 410 , and the first fixing rod 411 is inserted through the latching hole. 412 and the fixing rod through hole 313 shown in FIG. 9 allow the stopping bayonet 410 to move only up and down. Further, the end face of the stop bayonet 410 in contact with the labyrinth consumable case 10 is a sloped surface, and the inclined direction of the sloped surface can be As shown in FIG.
  • the direction along which the labyrinth consumable case 10 is advanced may not directly push the stop detent 410 upward through the operating end 430, so as to facilitate loading into the consumable case 10; or in the opposite direction to FIG. That is, the direction in which the labyrinth consumable case 10 is pushed out can directly lift the stopper bayonet 410 upward without the operation end 430, so that the labyrinth consumable case 10 can be conveniently taken out.
  • the connecting rod 420 is fixed by a second fixing rod 421 which is bored in the connecting rod fixing hole 312 as shown in FIG.
  • the loading system of the labyrinth consumable box further includes at least one elastic telescopic rod 360 disposed in the first receiving space 331 of the rear support arm 330.
  • the labyrinth consumable case 10 When the labyrinth consumable case 10 is pushed, when the labyrinth consumable case 10 contacts the elastic telescopic rod 360, it will receive an outward thrust when pushed into the stop groove 150 to or beyond the stop detent 410 due to elasticity.
  • the outward repulsive force of the telescopic rod 360 allows the labyrinth consumable case 10 to be caught by the stop bayonet 410, and further enhances the fixing effect of the labyrinth consumable case 10 due to the outward elastic force.
  • the elastic telescopic rod 360 automatically pushes out the consumable box for easy removal.
  • the loading system of the labyrinth consumable box further includes a position sensor 370 disposed on the second receiving space 332 of the rear support arm 330 for monitoring the current position of the labyrinth consumable box, when the maze When the type consumable box 10 is in place, a prompt that can be used is made, and an alarm is given when the labyrinth consumable case 10 is not loaded.
  • FIG. 13 shows a peritoneal dialysis device including the labyrinth consumable box loading device according to an embodiment of the present invention, by which the plug-in mounting of the labyrinth consumable box can be realized.
  • the two pump chambers are respectively located on both sides of the labyrinth consumable box, which greatly reduces the surface area of the largest side of the labyrinth consumable box, so that the labyrinth consumable box can be more compact and easy to install and use;
  • the structure of the peritoneal dialysis device using the labyrinth consumable box can be more compactly manufactured correspondingly, and the device is more lightweight;
  • the surface area of the largest side of the labyrinth consumable box is further reduced, so that the labyrinth consumable box can be More compact and easy to install and use;
  • the addition of support ridges in the pump chamber can prevent the film covered by the surface of the labyrinth consumable box from being damaged by the force of the pneumatic system of the peritoneal dialysis equipment after being attached to the recessed area, thereby effectively improving the service life of the labyrinth consumable box.

Abstract

一种用于腹膜透析设备中的迷宫式耗材盒,包括基底(100)。基底(100)包括第一侧面(110)和第二侧面(120)。第一侧面(110)包括第一凹陷区域(111),第一凹陷区域(111)与覆盖在第一侧面(110)的膜(200)形成第一泵室(112);第一泵室(112)与第一流体路径(113)连通。第二侧面(120)包括第二凹陷区域(121),第二凹陷区域(121)与覆盖在第二侧面(120)的膜(200)形成第二泵室(122);第二泵室(122)与第二流体路径(123)连通。第一流体路径(113)和第二流体路径(123)分别与管道接口(130)连通。由于两个泵室分别位于迷宫式耗材盒的两侧,大幅降低了迷宫式耗材盒最大的侧面的表面积,使该迷宫式耗材盒更加紧凑,便于安装和使用。

Description

一种迷宫式耗材盒
本申请要求于2014年9月12日提交中国专利局、申请号为201410461816.4、发明名称为“一种迷宫式耗材盒”的中国专利申请的优先权,上述专利的全部内容通过引用结合在本申请中。
技术领域
本发明涉及医疗设备领域,尤其涉及一种腹膜透析设备用的迷宫式耗材盒。
背景技术
腹膜透析技术是类似于人工血液净化的变型方式。其是通过利用患者的供血良好的腹膜作为身体自身的过滤膜。将透析液通过导管输入至患者的腹腔,根据渗透原理,尿液成分被从血液中排除并进入腹腔。数小时之后,然后将该携带该尿液成分的透析液从腹腔排出,从而实现透析的效果。
在现有的技术中,一般可以采用几种不同的方法来进行腹膜透析。例如,对于持续性非卧床腹膜透析(CAPD),患者自己可以手动更换透析液,例如,每天可以更换4至5次透析液即可;而对于自动化腹膜透析(APD),一种被称作循环仪(Cycler)的设备可在夜间实现自动更换透析袋,从而使患者在白天不会受到限制。
在这种自动化腹膜透析中,腹腔通过循环仪被填充透析液,填充容量需要控制,给患者提供最大填充量对于普通成人而言例如是3500ml左右。通常,会采用一个标准值用作填充量,可以避免通过试验来确定每一患者所特有的填充量所带来的复杂工作。
通常,在腹膜透析仪中,需要使用迷宫式耗材盒来控制液体的输送。参见图1,图1是目前常用的迷宫式耗材盒结构,现有技术中的迷宫式耗材盒用于输送液体的第一泵室1和第二泵室2位于同一侧,耗材盒的面积相对较大,只能做成扁平的形状,不便于安装使用,而且对应的腹膜透析设备用于装载该迷宫式耗材盒的结构也需要做的较大,使得设备体积不够紧凑。
发明内容
本发明实施例所要解决的技术问题在于,提供一种迷宫式耗材盒。其结构紧凑,便于安装使用。
为了解决上述技术问题,本发明提供一种迷宫式耗材盒,用于腹膜透析设备中,包括:
基底;
所述基底包括第一侧面和第二侧面;
所述第一侧面包括第一凹陷区域,该第一凹陷区域与覆盖在所述第一侧面的膜形成第一泵室,该第一泵室与第一流体路径连通;
所述第二侧面包括第二凹陷区域,该第二凹陷区域与覆盖在所述第二侧面的膜形成第二泵室,该第二泵室与第二流体路径连通;
所述第一流体路径和第二流体路径分别与管道接口连通。
其中,所述第一凹陷区域与所述第二凹陷区域为交错设置。
其中,所述第一凹陷区域与所述第二凹陷区域内设置有用于支撑所述膜的支撑脊。
其中,所述第一流体路径同时设置于所述第一侧面和所述第二侧面上。
其中,所述第二流体路径同时设置于所述第一侧面和所述第二侧面上。
其中,所述第一泵室通过第一通孔与所述第一流体路径连接。
其中,所述第一通孔数量为两个,并分别设置于所述第一凹陷区域两端。
其中,所述第二泵室通过第二通孔与所述第一流体路径连接。
其中,所述第二通孔数量为两个,并分别设置于所述第二凹陷区域两端。
其中,所述膜通过超声波焊接覆盖在所述第一侧面和所述第二侧面上。
实施本发明实施例,具有如下有益效果:
首先,在本发明实施例中,两个泵室分别位于迷宫式耗材盒的两侧,大幅降低了迷宫式耗材盒最大的侧面的表面积,使该迷宫式耗材盒可以更近紧凑,便于安装和使用;
其次,使用该迷宫式耗材盒的腹膜透析设备的装载该迷宫式耗材盒的结构可以相应的制造的更加紧凑,使设备更加轻量化;
而且,在一些实施例中,通过将流体路径设置在迷宫式耗材盒的两侧, 更进一步地降低了迷宫式耗材盒最大的侧面的表面积,使该迷宫式耗材盒可以更近紧凑,便于安装和使用;
另外,在泵室内增加支撑脊,可以防止迷宫式耗材盒表面覆盖的膜贴在凹陷区域后因腹膜透析设备气动系统的作用力而损坏,有效提高迷宫式耗材盒的使用寿命。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是现有的一种迷宫式耗材盒的结构示意图。
图2是本发明提供的迷宫式耗材盒的第一侧面的构造示意图。
图3是本发明提供的迷宫式耗材盒的第二侧面的构造示意图。
图4是本发明提供的覆盖有膜的迷宫式耗材盒的示意图。
图5是本发明提供的迷宫式耗材盒的第一泵室的构造示意图。
图6是本发明提供的迷宫式耗材盒的第二泵室的构造示意图。
图7是本发明提供的迷宫式耗材盒的第一凹陷区域和第二凹陷区域的位置示意图。
图8是本发明实施例提供的迷宫式耗材盒的装载装置的结构示意图。
图9是本发明实施例提供的安装底座的结构示意图。
图10是本发明实施例提供的安装了迷宫式耗材盒的装载装置的剖视图。
图11是本发明实施例提供的固定结构的与迷宫式耗材盒的配接示意图。
图12是本发明实施例迷宫式耗材盒的装载装置另一角度的结构示意图。
图13示出了本发明实施例提供的一种包括该迷宫式耗材盒装载装置的腹膜透析设备示意图。
具体实施方式
以下各实施例的说明是参考附图,用以式例本发明可以用以实施的特定实施例。本发明所提到的方向用语,例如「上」、「下」、「前」、「后」、「左」、「右」、「内」、「外」、「侧面」等,仅是参考附加图式的方向。因此,使用的 方向用语是用以说明及理解本发明,而非用以限制本发明。
为使本发明的目的、技术方案和优点更加清楚,下面将结合附图对本发明作进一步地详细描述。
如图2-5所示,示出了本发明实施例提供的一种迷宫式耗材盒,该迷宫式耗材盒用于腹膜透析设备中。在该实施例中,该迷宫式耗材盒装载于腹膜透析设备中用于透析液的输送控制。
参见图2-图5,图2和图3分别是该迷宫式耗材盒基底的两个侧面的构造示意图,其中图2为第一侧面110的构造示意图,图3为第二侧面120的构造示意图,结合图2和图3可以示出本实施例中迷宫式耗材盒的完整构造;图4为覆盖膜的迷宫式耗材盒的结构示意图,为了区分膜和基底的边,将膜分离示出,实际产品中膜紧附在基底的第一侧面110和第二侧面120上;图5为覆盖膜的迷宫式耗材盒的第一侧面110的示意图。本实施例中,迷宫式耗材盒具体包括:
基底100,该基底100可以挠性和柔性的材料,优选的,为了便于安装,本实施例的基底100选用挠性塑料材料;
该基底100包括第一侧面110和第二侧面120,第一侧面110和第二侧面120为该基底100面积最大的两个侧面;
第一侧面110包括第一凹陷区域111,该第一凹陷区域111与覆盖在第一侧面的膜200形成第一泵室112,该第一泵室112与第一流体路径113连通;本实施例中,第一凹陷区域111形状如图2所示,其外边轮廓为两端为弧形、中间为直线型的形状,以更有效的利用第一侧面110的面积,使本实施例的迷宫式耗材盒的结构更加紧凑;除此之外,该第一凹陷区域111的外边轮廓也可以根据需求设置成其他的形状;
第二侧面120包括第二凹陷区域121,该第二凹陷区域121与覆盖在第二侧面的膜200形成第二泵室122,该第二泵室122与第二流体路径123连通;本实施例中,第二凹陷区域121形状如图3所示,其外边轮廓为两端为弧形、中间为直线型的形状,以更有效的利用第二侧面120的面积,使本实施例的迷宫式耗材盒的结构更加紧凑;除此之外,该第二凹陷区域121的外边轮廓也可以根据需求设置成其他的形状;
第一流体路径113和第二流体路径123分别与管道接口130连通,用于向管道接口130提供透析液流体。
参见图2和图3,本实施例中,第一流体路径113同时设置于第一侧面110和第二侧面120上,两个侧面之间通过通孔进行流体传递。其中,第一流体路径113可以为连续的一条或多条路径,通过第一通孔114与第一泵室112连通,透析液经过第一通孔114流入第一流体路径113中,且第一通孔114至少为一个,本实施例中设置两个第一通孔114,并分别位于第一凹陷区域111两端。相应的,第二流体路径123可以为连续的一条或多条路径,通过第二通孔124与第二泵室122连通,透析液经过第二通孔124流入第二流体路径123中,且第二通孔124至少为一个,本实施例中设置两个第二通孔124,并分别位于第二凹陷区域121两端。
参见图4-图6,本实施例中,膜200为柔性膜,通过超声波焊接覆盖在基底100的第一侧面110和第二侧面120表面,并与第一凹陷区域111形成第一泵室112、与第二凹陷区域121形成第二泵室122。当膜200采用薄的柔性膜时,为了防止其贴在第一或第二凹陷区域后因腹膜透析设备气动系统的作用力而损坏,还可以在第一凹陷区域111和第二凹陷区域121中设置支撑脊140。该支撑脊140可以为具有弧面倾斜的支撑条,也可以为横跨第一凹陷区域111或第二凹陷区域121边线并不与凹陷区域底面接触的支撑条。
另外,参见图6所示,管道接口130垂直于第二侧面120,因此在安装之后,连接在管道接口130上的液体管道可以从腹膜透析设备的侧面连接。需要说明的是,本发明中的管道接口130为与连接透析液袋、废液袋、患者端接口等的液体管道连接。
另外,参见图7,图7为第一凹陷区域111和第二凹陷区域121的位置关系示意图。为了能够更进一步地有效利用第一侧面110和第二侧面120的面积,使本实施例的迷宫式耗材盒更加紧凑,第一凹陷区域111与第二凹陷区域121为交错设置,二者的交错角度根据需要预留第一通孔114和第二通孔124的位置来调整。
参见图8,图8示出了本发明实施例提供的一种迷宫式耗材盒10的装载装置的结构示意图,该迷宫式耗材盒用于腹膜透析设备中。该迷宫式耗材盒 装载装置具体包括:
安装底座300,该安装底座300至少包括上支撑臂310、下支撑臂320以及后支撑臂330,且所述支撑臂310、下支撑臂320以及后支撑臂330形成用于容纳所述迷宫式耗材盒的容纳仓340;本实施例中,上支撑臂310、下支撑臂320以及后支撑臂330为一体成型,除此之外,也可以采用分体式可拆卸的方式组装;
设置于所述安装底座300上的用于固定所述迷宫式耗材盒的固定结构400。
参见图9,图9为安装底座300的结构示意图。本实施例中,安装底座300的上支撑臂310和下支撑臂320均设有导向卡槽350,用以与迷宫式耗材盒10的导向条150配接,即在安装迷宫式耗材盒10时,其导向条150可以顺导向卡槽350推进容纳仓340中。除此之外,当迷宫式耗材盒10只设有一条导向条150时,也可以仅在上支撑臂310或下支撑臂320只设置一个导向卡槽350。
参见图10和图11,图10为安装了迷宫式耗材盒的装载装置的剖视图,图11为固定结构400的与迷宫式耗材盒10的配接示意图。如图10所示,固定结构400包括:穿设于所述安装底座300的用于卡住所述迷宫式耗材盒的止动卡销410、一端与所述止动卡销410连接用于控制该止动卡销410开闭的连接杆420以及设置与连接杆420的另一端用于手动开闭操作的操作端430,操作端430的形状如图12所示。其中,止动卡销410穿设于上支撑臂310上如图9所示的止动通孔311,可以根据操作端430的操作进行升降,从而开启或关闭对迷宫式耗材盒10的固定。抬起操作端430时,连接杆420将止动卡销410压下,并卡入迷宫式耗材盒10的止动卡槽151,使其固定;按压操作端430时,连接杆420将止动卡销410抬起,止动卡销410从迷宫式耗材盒10的止动卡槽151脱离,解除对该迷宫式耗材盒10的固定。如图11所示,为增加止动卡销410的稳定性,在该止动卡销410上开一贯通的长型卡销固定孔412,第一固定杆411穿设于该卡销固定孔412以及如图9所示的固定杆通孔313内,使该止动卡销410只能上下移动。进一步的,止动卡销410与迷宫式耗材盒10接触的端面为斜面,其斜面的倾斜方向既可以 如图11所示,即沿着迷宫式耗材盒10推进的方向可以不通过操作端430直接将止动卡销410向上顶起,方便装入耗材盒10;也可以为与图11相反的方向,即沿着迷宫式耗材盒10推出的方向可以不通过操作端430直接将止动卡销410向上顶起,方便取出迷宫式耗材盒10。另外,连接杆420通过第二固定杆421固定,该第二固定杆421穿设于如图9所示的连接杆固定孔312内。
如图9所示,优选的,迷宫式耗材盒的装载系统还包括至少一个设置于所述后支撑臂330的第一容纳空间331的弹性伸缩杆360。在推入迷宫式耗材盒10时,当该迷宫式耗材盒10接触到弹性伸缩杆360后,会受到向外的推力,当推入止动槽150至或者超过止动卡销410,由于弹性伸缩杆360向外的反弹力使得迷宫式耗材盒10正好能够被止动卡销410卡住,而且由于向外弹力的作用,进一步提升迷宫式耗材盒10的固定效果。另外,在解除止动卡销410对迷宫式耗材盒10的固定后,弹性伸缩杆360会将耗材盒自动推出,方便取出。
另外,如图9所示,迷宫式耗材盒的装载系统还包括设置于所述后支撑臂330的第二容纳空间332的用于监测所述迷宫式耗材盒当前位置的位置传感器370,当迷宫式耗材盒10装载到位时进行可以使用的提示,当迷宫式耗材盒10未装载到位时进行报警提示。
参见图13,图13示出了本发明实施例提供的一种包括该迷宫式耗材盒装载装置的腹膜透析设备,可以通过该装载装置实现迷宫式耗材盒的插入式安装。
实施本发明实施例,具有如下有益效果:
首先,在本发明实施例中,两个泵室分别位于迷宫式耗材盒的两侧,大幅降低了迷宫式耗材盒最大的侧面的表面积,使该迷宫式耗材盒可以更近紧凑,便于安装和使用;
其次,使用该迷宫式耗材盒的腹膜透析设备的装载该迷宫式耗材盒的结构可以相应的制造的更加紧凑,使设备更加轻量化;
而且,在一些实施例中,通过将流体路径设置在迷宫式耗材盒的两侧,更进一步地降低了迷宫式耗材盒最大的侧面的表面积,使该迷宫式耗材盒可 以更近紧凑,便于安装和使用;
另外,在泵室内增加支撑脊,可以防止迷宫式耗材盒表面覆盖的膜贴在凹陷区域后因腹膜透析设备气动系统的作用力而损坏,有效提高迷宫式耗材盒的使用寿命。
以上所揭露的仅为本发明一种较佳实施例而已,当然不能以此来限定本发明之权利范围,因此依本发明权利要求所作的等同变化,仍属本发明所涵盖的范围。

Claims (10)

  1. 一种迷宫式耗材盒,用于腹膜透析设备中,其中,包括:
    基底(100);
    所述基底(100)包括第一侧面(110)和第二侧面(120);
    所述第一侧面(110)包括第一凹陷区域(111),该第一凹陷区域(111)与覆盖在所述第一侧面的膜(200)形成第一泵室(112),该第一泵室(112)与第一流体路径(113)连通;
    所述第二侧面(120)包括第二凹陷区域(121),该第二凹陷区域(121)与覆盖在所述第二侧面的膜(200)形成第二泵室(122),该第二泵室(122)与第二流体路径(123)连通;
    所述第一流体路径(113)和第二流体路径(123)分别与管道接口(130)连通。
  2. 如权利要求1所述的迷宫式耗材盒,其中,所述第一凹陷区域(111)与所述第二凹陷区域(121)为交错设置。
  3. 如权利要求1所述的迷宫式耗材盒,其中,所述第一凹陷区域(111)与所述第二凹陷区域(121)内设置有用于支撑所述膜(200)的支撑脊(140)。
  4. 如权利要求1所述的迷宫式耗材盒,其中,所述第一流体路径(113)同时设置于所述第一侧面(110)和所述第二侧面(120)上。
  5. 如权利要求1所述的迷宫式耗材盒,其中,所述第二流体路径(123)同时设置于所述第一侧面(110)和所述第二侧面(120)上。
  6. 如权利要求1所述的迷宫式耗材盒,其中,所述第一泵室(112)通过第一通孔(114)与所述第一流体路径(113)连接。
  7. 如权利要求6所述的迷宫式耗材盒,其中,所述第一通孔(114)数量为两个,并分别设置于所述第一凹陷区域(111)两端。
  8. 如权利要求1所述的迷宫式耗材盒,其中,所述第二泵室(122)通过第二通孔(124)与所述第一流体路径(123)连接。
  9. 如权利要求8所述的迷宫式耗材盒,其中,所述第二通孔(214)数量为两个,并分别设置于所述第二凹陷区域(121)两端。
  10. 如权利要求1所述的迷宫式耗材盒,其中,所述膜(200)通过超声波焊接覆盖在所述第一侧面(110)和所述第二侧面(120)上。
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CN104174082A (zh) * 2014-09-12 2014-12-03 昆山韦睿医疗科技有限公司 一种迷宫式耗材盒
CN104225700A (zh) * 2014-09-12 2014-12-24 昆山韦睿医疗科技有限公司 一种迷宫式耗材盒的装载装置及腹膜透析设备
CN204133926U (zh) * 2014-09-12 2015-02-04 昆山韦睿医疗科技有限公司 一种迷宫式耗材盒的装载装置及腹膜透析设备
CN204133925U (zh) * 2014-09-12 2015-02-04 昆山韦睿医疗科技有限公司 一种迷宫式耗材盒

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