Peritoneal dialysis liquid changing device

Abstract

The utility model discloses a peritoneal dialysis liquid changing device which comprises a bottom plate, a side box body, a lifting mechanism, a top base, a first telescopic cylinder, a second telescopic cylinder, a third telescopic cylinder, a spring, a dialysis bag mechanism and a first electric push rod. A pair of rollers is fixedly mounted at the bottom of the bottom plate; the side box bodies are hinged to the two sides of the bottom plate respectively. The lifting mechanism is fixedly mounted at the top of the bottom plate; the pair of springs is connected between the first telescopic cylinder and the second telescopic cylinder and between the second telescopic cylinder and the third telescopic cylinder. The dialysis bag mechanism is connected to one side of the third telescopic cylinder; the first electric push rods are hinged to the upper side and the lower side of the top base correspondingly, and the telescopic ends of the first electric push rods are hinged to the third telescopic cylinders. The main body of the device is formed by the pair of side box bodies and the bottom plate, the device has the function of being capable of being folded and unfolded, and after liquid replacement is completed, all parts are folded and stored in the side box bodies.

Description

Technical Field

[0001] The utility model belongs to the technical field of peritoneal dialysis fluid exchange, and in particular relates to a peritoneal dialysis fluid exchange device. Background Art

[0002] Peritoneal dialysis fluid exchange refers to the injection and discharge of peritoneal dialysis fluid into the abdominal cavity through a peritoneal catheter to remove toxins and water from the body.

[0003] When performing a fluid exchange operation, it is necessary to first carry each component required for the fluid exchange to the patient's side, and then install them. After the installation is completed, the patient can undergo a fluid exchange operation. After the fluid exchange is completed, the device must be disassembled. Since the bracket used for the fluid exchange is high and cannot be folded, it is extremely inconvenient to carry. Therefore, a portable peritoneal dialysis fluid exchange device is urgently needed. Utility Model Content

[0004] Based on the above technical problems, the utility model provides a peritoneal dialysis fluid exchange device.

[0005] The specific technical solution is:

[0006] A peritoneal dialysis fluid exchange device, comprising:

[0007] A bottom plate, a pair of rollers being fixedly mounted on the bottom of the bottom plate;

[0008] A pair of side boxes are hinged to two sides of the bottom plate respectively;

[0009] A lifting mechanism, wherein the lifting mechanism is fixedly mounted on the top of the base plate;

[0010] A top base, the top base is fixedly mounted on the top of the lifting mechanism;

[0011] A first telescopic cylinder, a pair of which is fixedly mounted on upper and lower sides of the top base;

[0012] A second telescopic cylinder, the second telescopic cylinder slides on the top of the first telescopic cylinder;

[0013] A third telescopic cylinder, the third telescopic cylinder slides on the top of the second telescopic cylinder;

[0014] A spring, a pair of the springs are respectively connected between the first telescopic cylinder and the second telescopic cylinder and between the second telescopic cylinder and the third telescopic cylinder;

[0015] A dialysis bag mechanism, wherein the dialysis bag mechanism is connected to one side of the third telescopic cylinder;

[0016] A first electric push rod, a pair of the first electric push rods are respectively hinged to the upper and lower sides of the top base, and the telescopic ends of the first electric push rods are hinged to the third telescopic cylinder;

[0017] A control panel is fixedly mounted on the top of a side box body located on one side.

[0018] In the above technical solution, the dialysis bag mechanism comprises:

[0019] A fixed box, the fixed box is fixedly mounted on one side of the third telescopic cylinder, one side of the fixed box is hinged with a box cover, and one side of the box cover is buckled to the fixed box;

[0020] A pair of hanging rings are connected to the interior of the fixing box;

[0021] A dialysis bag, wherein a hook is provided on the top of the dialysis bag, and one side of a pair of dialysis bags are both connected to an infusion hose.

[0022] In the above technical solution, the lifting mechanism includes:

[0023] A lifting motor, the lifting motor is fixedly mounted on the top base, and a threaded rod is connected to the driving end of the lifting motor;

[0024] A fixed sleeve, the fixed sleeve is fixedly mounted on the top of the bottom plate, and the threaded rod is screwed to the top of the fixed sleeve;

[0025] A guide rod is fixedly mounted on the bottom of the top base and passes through the top of the fixed sleeve.

[0026] The above technical solution also includes:

[0027] A guide rail, wherein the guide rail is fixedly mounted on the outer wall of the side box body;

[0028] An electric slider connected to the guide rail;

[0029] Auxiliary rollers are fixedly mounted on the bottom of the guide rails.

[0030] The above technical solution also includes:

[0031] A second electric push rod is hinged on two sides of the fixing sleeve.

[0032] The above technical solution also includes:

[0033] The limiting groove is arranged at the top edge of the side box body.

[0034] Compared with the prior art, the peritoneal dialysis fluid exchange device of the utility model has the following beneficial effects:

[0035] The main body of the device is formed by a pair of side boxes and a bottom plate, and has the function of being able to fold and unfold the device. First, operate the control panel to open the pair of side boxes, then move the lifting device upward to extend the telescopic end of the first electric push rod, so that a pair of first telescopic cylinders, a second telescopic cylinder and a third telescopic cylinder are extended, and then the infusion hose is placed into the patient's body for fluid exchange. After the fluid exchange is completed, all the components are folded and stored in the side boxes. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 This is a schematic diagram of a peritoneal dialysis fluid exchange device of the utility model;

[0037] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0038] Figure 3 It is a cross-sectional schematic diagram of the utility model;

[0039] Figure 4 It is a bottom view schematic diagram of the utility model.

[0040] in, Figures 1 to 4 The corresponding relationship between the reference numerals and component names in the figure is:

[0041] 1. Bottom plate; 2. Side box; 3. Top base; 4. First telescopic cylinder; 5. Second telescopic cylinder; 6. Third telescopic cylinder; 7. Spring; 8. First electric push rod; 9. Fixed box; 10. Hanging ring; 11. Dialysis bag; 12. Lifting motor; 13. Fixed sleeve; 14. Guide rod; 15. Guide rail; 16. Electric slider; 17. Auxiliary roller; 18. Second electric push rod; 19. Control panel; 20. Limiting groove. DETAILED DESCRIPTION

[0042] The following is a combination of specific implementation cases and attached Figure 1-4 The present invention is further described below, but the present invention is not limited to these embodiments.

[0043] like Figure 1-4As shown, the utility model discloses a peritoneal dialysis fluid exchange device, comprising: a bottom plate 1, a side box body 2, a lifting mechanism, a top base 3, a first telescopic cylinder 4, a second telescopic cylinder 5, a third telescopic cylinder 6, a spring 7, a dialysis bag mechanism and a first electric push rod 8; a pair of rollers are fixedly installed at the bottom of the bottom plate 1; a pair of side boxes 2 are respectively hinged on both sides of the bottom plate 1; the lifting mechanism is fixedly installed on the top of the bottom plate 1; the top base 3 is fixedly installed on the top of the lifting mechanism; a pair of first telescopic cylinders 4 are fixedly installed on the upper and lower sides of the top base 3; the second telescopic cylinder 5 slides on the top of the first telescopic cylinder 4 and the third telescopic cylinder 6 slides on the top of the second telescopic cylinder 5; a pair of springs 7 are respectively connected between the first telescopic cylinder 4 and the second telescopic cylinder 5 and between the second telescopic cylinder 5 and the third telescopic cylinder 6; the dialysis bag mechanism is connected to one side of the third telescopic cylinder 6; a pair of first electric push rods 8 are respectively hinged on the upper and lower sides of the top base 3, and the telescopic end of the first electric push rod 8 is hinged to the third telescopic cylinder 6.

[0044] In the embodiment of the present utility model, Figure 1-4 As shown, the dialysis bag mechanism includes: a fixed box 9, a hanging ring 10 and a dialysis bag 11; the fixed box 9 is fixedly installed on one side of the third telescopic cylinder 6, a box cover is hinged on one side of the fixed box 9, and one side of the box cover is buckled to the fixed box 9; a pair of hanging rings 10 are both connected to the inside of the fixed box 9; a hook is provided on the top of the dialysis bag 11, and an infusion hose is connected to one side of the pair of dialysis bags 11.

[0045] In the embodiments of the present invention, Figure 1-4 As shown, the lifting mechanism includes: a lifting motor 12, a fixed sleeve 13 and a guide rod 14; the lifting motor 12 is fixedly installed on the top base 3, and the driving end of the lifting motor 12 is connected to a threaded rod; the fixed sleeve 13 is fixedly installed on the top of the bottom plate 1, and the threaded rod is screwed to the top of the fixed sleeve 13; the guide rod 14 is fixedly installed on the bottom of the top base 3, and the guide rod 14 passes through the top of the fixed sleeve 13.

[0046] In the embodiment of the present utility model, Figure 1-4 As shown, it also includes: a guide rail 15, an electric slider 16 and an auxiliary roller 17; the guide rail 15 is fixedly installed on the outer wall of the side box body 2; the electric slider 16 is connected to the guide rail 15; and the auxiliary roller 17 is fixedly installed at the bottom of the guide rail 15.

[0047] In the embodiment of the present utility model, Figure 1-4 As shown, it also includes: a second electric push rod 18 and a control panel 19; the second electric push rod 18 is hinged on both sides of the fixed sleeve 13; the control panel 19 is fixedly installed on the top of the side box body 2 located on one side.

[0048] In the embodiments of the present invention, Figure 1-4 As shown, it also includes: a limiting groove 20; the limiting groove 20 is opened at the top edge of the side box body 2.

[0049] Implementation process: first press the control panel 19, then the telescopic ends of a pair of second electric push rods 18 extend, then a pair of side boxes 2 open, and at the same time the threaded rod at the driving end of the lifting motor 12 rotates, then the top base 3 moves upward, and after the lifting stops, the telescopic ends of a pair of first electric push rods 8 are controlled to extend, then the second telescopic cylinder 5 and the third telescopic cylinder 6 slide, then the distance between a pair of fixed boxes 9 becomes larger, which is convenient for operation, open the box cover, connect the hose to the switch and the in-vivo hose, then put the in-vivo hose into the patient's body, turn on the switch, and the dialysis bag 11 located below is opened. The passage is opened to collect the waste liquid in the patient's body. After the collection is completed, the dialysis bag 11 located at the bottom is thrown into the trash can, and then the passage of the new dialysis fluid in the dialysis bag 11 located at the top is opened to discharge the new fluid into the patient's body. When all the operations are completed, the dialysis bag 11 is removed and thrown into the trash can, and then the control panel 19 is pressed again. At this time, the telescopic end of the first electric push rod 8 is shortened, and the distance between the pair of fixed boxes 9 is shortened, and then the height is lowered, a pair of side boxes 2 are closed, and a pair of electric sliders 16 slide downward to make the auxiliary rollers 17 touch the ground, and then the device is pushed away.

[0050] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] In the description of the present invention, the terms "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0052] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A peritoneal dialysis fluid exchange device, characterized in that: include: A bottom plate, a pair of rollers being fixedly mounted on the bottom of the bottom plate; A pair of side boxes are hinged to two sides of the bottom plate respectively; A lifting mechanism, wherein the lifting mechanism is fixedly mounted on the top of the base plate; A top base, the top base is fixedly mounted on the top of the lifting mechanism; A first telescopic cylinder, a pair of which is fixedly mounted on upper and lower sides of the top base; A second telescopic cylinder, the second telescopic cylinder slides on the top of the first telescopic cylinder; A third telescopic cylinder, the third telescopic cylinder slides on the top of the second telescopic cylinder; A spring, a pair of the springs are respectively connected between the first telescopic cylinder and the second telescopic cylinder and between the second telescopic cylinder and the third telescopic cylinder; A dialysis bag mechanism, wherein the dialysis bag mechanism is connected to one side of the third telescopic cylinder; A first electric push rod, a pair of the first electric push rods are respectively hinged to the upper and lower sides of the top base, and the telescopic ends of the first electric push rods are hinged to the third telescopic cylinder; A control panel is fixedly mounted on the top of a side box body located on one side.

2. A peritoneal dialysis fluid exchange device according to claim 1, characterized in that: The dialysis bag mechanism comprises: A fixed box, the fixed box is fixedly mounted on one side of the third telescopic cylinder, one side of the fixed box is hinged with a box cover, and one side of the box cover is buckled to the fixed box; A pair of hanging rings are connected to the interior of the fixing box; A dialysis bag, wherein a hook is provided on the top of the dialysis bag, and one side of a pair of dialysis bags are both connected to an infusion hose.

3. A peritoneal dialysis fluid exchange device according to claim 1, characterized in that: The lifting mechanism comprises: A lifting motor, the lifting motor is fixedly mounted on the top base, and a threaded rod is connected to the driving end of the lifting motor; A fixed sleeve, the fixed sleeve is fixedly mounted on the top of the bottom plate, and the threaded rod is screwed to the top of the fixed sleeve; A guide rod is fixedly mounted on the bottom of the top base and passes through the top of the fixed sleeve.

4. A peritoneal dialysis fluid exchange device according to claim 1, characterized in that: Also includes: A guide rail, wherein the guide rail is fixedly mounted on the outer wall of the side box body; An electric slider connected to the guide rail; Auxiliary rollers are fixedly mounted on the bottom of the guide rails.

5. A peritoneal dialysis fluid exchange device according to claim 4, characterized in that: Also includes: A second electric push rod is hinged on two sides of the fixing sleeve.

6. A peritoneal dialysis fluid exchange device according to claim 1, characterized in that: Also includes: The limiting groove is arranged at the top edge of the side box body.

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