CN117731337A - Urine collection device - Google Patents
Urine collection device Download PDFInfo
- Publication number
- CN117731337A CN117731337A CN202410182432.2A CN202410182432A CN117731337A CN 117731337 A CN117731337 A CN 117731337A CN 202410182432 A CN202410182432 A CN 202410182432A CN 117731337 A CN117731337 A CN 117731337A
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- liquid
- reversing
- channel
- liquid inlet
- communicated
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- 210000002700 urine Anatomy 0.000 title claims abstract description 65
- 239000007788 liquid Substances 0.000 claims abstract description 224
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 6
- 210000003128 head Anatomy 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002485 urinary effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009535 clinical urine test Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 210000005077 saccule Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The present invention provides a urine collection device comprising: the upper part of the box body is fixedly provided with a balloon, the inside of the box body is fixedly provided with a liquid pump, and the input end of the liquid pump is communicated with the bottom of the balloon; the liquid separation unit is arranged in the box body and comprises a shell, a cylinder body, a piston, a transmission rod and a valve body; the cylinder body is arranged in the shell; the liquid collecting unit comprises a mounting frame, a sliding block and a plurality of collecting boxes; in the invention, the shell of the urine driving liquid separating unit reciprocates in the box body, and the urine is automatically and sectionally collected by the liquid discharging pipe matched with the liquid collecting unit; the automatic sectional collection design of the device improves the collection efficiency of urine samples and saves the time of medical staff; by using the device, a patient does not need to cooperate with special operation, so that the discomfort of the patient is reduced; medical staff can select proper urine samples to conduct testing according to requirements, and accuracy of testing results is guaranteed.
Description
Technical Field
The invention relates to the technical field of medical supplies, in particular to a urine collecting device.
Background
Urine examination is a very common examination performed in the medical examination or in the departments of urology, nephrology, etc. In medicine, urine of normal people is divided into three sections, namely initial urine, middle-section urine and last-section urine at the tail are divided into three sections, and most urine tests need to be carried out on the middle-section urine because the middle-section urine is the urine which normally shows the least pollution in the human body. When urine is checked, a hospital usually sends a small cup and a test tube to a patient, after initial urine is discharged, middle-section urine is reserved in the small cup, then urine in the small cup is poured into a sterile test tube, and the reserved urine in the test tube at least reaches more than 2/3 of the volume of the test tube, so that a relatively accurate test result can be obtained. And for patients who are inconvenient to move and urinate by using a urinary catheter, the middle-section urine is difficult to access.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide the urine collecting device for collecting urine of a patient in sections, so that the matching requirement on the patient is reduced, and the collecting efficiency and accuracy of urine samples are improved.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a urine collection device comprising:
the upper part of the box body is fixedly provided with a balloon, the inside of the box body is fixedly provided with a liquid pump, and the input end of the liquid pump is communicated with the bottom of the balloon;
the liquid separation unit is arranged in the box body and comprises a shell, a cylinder body, a piston, a transmission rod and a valve body; the cylinder body is arranged in the shell; the piston is slidably arranged in the cylinder body; the transmission rod is fixedly connected with the piston, and two ends of the transmission rod penetrate through the cylinder body and are fixedly arranged with the box body; a diversion cavity is arranged in the shell and is communicated with the output ends of the cylinder body and the liquid pump; the valve body is movably arranged in the flow guide cavity and is used for switching the sliding direction of the piston in the cylinder body; the lower part of the shell is fixedly provided with a liquid discharge pipe which is communicated with the diversion cavity;
the liquid collecting unit comprises a mounting frame, a sliding block and a plurality of collecting boxes; the mounting frame is fixed on the box body; the sliding block is slidably arranged on the mounting frame; the collecting box is detachably arranged at the lower part of the sliding block; the slide block is provided with a liquid injection hole corresponding to the collecting box, and the lower end of the liquid discharge pipe is inserted into the liquid injection hole.
Preferably, a liquid inlet pipe is arranged at the upper part of the shell, one end of the liquid inlet pipe is communicated with the output end of the liquid pump, and the other end of the liquid inlet pipe is communicated with the flow guide cavity.
Preferably, a reversing cavity is arranged in the shell and is communicated with the diversion cavity; the two reversing cavities are symmetrically arranged at two sides of the diversion cavity;
the valve body comprises a dome, a connecting rod and two rubber plugs; the two rubber plugs are respectively fixed at two ends of the connecting rod and are respectively slidably arranged in the two reversing cavities; one end of the dome is fixedly connected with the connecting rod, and the other end of the dome is abutted against the shell;
the shell is provided with a first reversing channel, a second reversing channel, a first liquid inlet channel, a second liquid inlet channel and a first liquid discharge channel; the first reversing channel is communicated with one reversing cavity, and the second reversing channel is communicated with the other reversing cavity; the first liquid inlet channel, the second liquid inlet channel and the first liquid outlet channel are all communicated with the diversion cavity, the first liquid outlet channel is positioned between the first liquid inlet channel and the second liquid inlet channel, the first liquid inlet channel is positioned between the first reversing channel and the first liquid outlet channel, and the second liquid inlet channel is positioned between the second reversing channel and the first liquid outlet channel; the dome is buckled on one side of the first liquid discharge channel and is used for switching the communication state between the first liquid discharge channel and the first liquid inlet channel or the second liquid inlet channel; the liquid discharge pipe is communicated with the first liquid discharge channel;
the cylinder body is provided with a first liquid inlet hole, a second liquid inlet hole, a first reversing hole, a second reversing hole and a second liquid discharge channel which are communicated with the internal cavity of the cylinder body; the second liquid discharge channel is communicated with the first liquid discharge channel; the second liquid discharge channel is positioned between the first reversing hole and the second reversing hole; the first reversing hole is positioned at one side of the first liquid discharge channel far away from the first reversing channel, and the first reversing hole is positioned between the second liquid discharge channel and the second liquid inlet hole; the second reversing hole is positioned between the second liquid discharge channel and the first liquid inlet hole; the first liquid inlet hole is communicated with the first liquid inlet channel; the second liquid inlet hole is communicated with the second liquid inlet channel; the first reversing hole is communicated with the first reversing channel; the second reversing hole is communicated with the second reversing channel.
Preferably, the connecting rod is rotatably provided with a roller; two positioning grooves matched with the rollers are arranged in the guide cavity of the shell.
Preferably, the middle part of the piston is provided with an annular groove; the annular groove is communicated with the second liquid discharge channel.
Preferably, the mounting frame comprises two supporting blocks and two guide rods; the two guide rods are arranged between the two support blocks in parallel at intervals; two ends of the guide rod are fixedly connected with the two supporting blocks respectively; the supporting block is fixed on the box body; the sliding block is slidably arranged on the guide rod; the guide rod is sleeved with a spring, one end of the spring is abutted against the supporting block, and the other end of the spring is abutted against the sliding block;
and a plurality of reversing grooves are arranged between two adjacent liquid injection holes on the sliding block, and the two adjacent reversing grooves are distributed on the sliding block in a left-right staggered manner.
Preferably, the lower terminal surface of slider is provided with the slot, the upper end of collecting box is provided with the bulge loop with slot looks adaptation, and the collecting box passes through bulge loop detachable grafting on the slot.
Preferably, the liquid separation unit further comprises a guide shaft and a guide sleeve; the guide sleeve is fixed on the shell, and the axis of the guide sleeve is parallel to the axis of the transmission rod; the guide shaft is slidably arranged in the guide sleeve, and two ends of the guide shaft are fixedly connected with the box body.
Preferably, the liquid separation unit further comprises an adjusting cup; the side surface of the cylinder body is provided with a first opening; the adjusting cup is provided with a second opening; the open end of the adjusting cup is inserted into the first opening of the cylinder body and is in threaded connection with the cylinder body; the axis of the adjusting cup is coincident with the axis of the transmission rod; the adjusting cup is provided with a sealing ring, and the transmission rod penetrates through the sealing ring.
Compared with the prior art, the invention has the following beneficial effects:
in the invention, the shell of the urine driving liquid separating unit reciprocates in the box body, and the urine is automatically and sectionally collected by the liquid discharging pipe matched with the liquid collecting unit; the automatic sectional collection design of the device improves the collection efficiency of urine samples and saves the time of medical staff; by using the device, a patient does not need to cooperate with special operation, so that the discomfort of the patient is reduced; medical staff can select proper urine samples to conduct testing according to requirements, and accuracy of testing results is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a perspective view of the structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic diagram of the connection of the liquid separation unit and the liquid collection unit in the present invention;
FIG. 5 is a schematic view of the structure of the liquid separation unit in the present invention;
FIG. 6 is a schematic diagram showing the structural separation of the liquid separation unit in the present invention;
FIG. 7 is a schematic view of the structure of the housing of the present invention;
fig. 8 is a schematic structural view of a liquid collecting unit in the present invention;
fig. 9 is a schematic diagram illustrating the structure separation of the liquid collecting unit in the present invention;
FIG. 10 is a schematic view of the structure of the collecting box in the present invention;
FIG. 11 is a schematic view of a slider according to the present invention;
FIG. 12 is a perspective view of a slider in the present invention;
FIG. 13 is a schematic view of the piston and dome of the present invention in a first position;
FIG. 14 is a schematic view of the piston and dome of the present invention in a second position;
FIG. 15 is a schematic view of the piston and dome of the present invention in a third position;
FIG. 16 is a schematic view of the piston and dome of the present invention in a fourth position;
fig. 17 is a partial enlarged view at a in fig. 13.
Wherein:
1. a case; 2. a balloon; 3. a collection box; 4. a spring; 5. a slide block; 6. a guide rod; 7. a support block; 8. a housing; 9. a liquid pump; 10. a guide shaft; 11. a guide sleeve; 12. a liquid discharge pipe; 13. a transmission rod; 14. an adjusting cup; 15. a cylinder; 16. a liquid inlet pipe; 17. a piston; 18. a valve body; 19. a liquid injection hole; 20. a reversing groove; 21. a slot; 22. a convex ring; 23. a positioning groove; 24. a connecting rod; 25. a roller; 26. a rubber stopper; 27. a dome; 28. a second liquid inlet channel; 29. a first drain channel; 30. a first liquid inlet channel; 31. a second commutation channel; 32. a second liquid inlet hole; 33. a first reversing hole; 34. an annular groove; 35. a second liquid discharge channel; 36. a second reversing hole; 37. a first liquid inlet hole; 38. a first commutation channel.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
As shown in fig. 1 to 17, a urine collection device includes:
the upper part of the box body 1 is fixedly provided with a balloon 2, the inside of the box body is fixedly provided with a liquid pump 9, the input end of the liquid pump 9 is communicated with the bottom of the balloon 2, and the top of the balloon 2 is used for being connected with a urinary catheter; the controller is arranged in the box body 1, the controller is connected with a power supply, the balloon 2 is internally provided with a liquid level sensor, the liquid level sensor is used for monitoring whether urine flows in the balloon 2, the liquid level sensor and the liquid pump 9 are electrically connected with the controller, and the liquid pump 9 is used for pumping the urine in the balloon 2;
the liquid separation unit is arranged in the box body 1 and comprises a shell 8, a cylinder body 15, a piston 17, a transmission rod 13 and a valve body 18; the cylinder 15 is installed in the housing 8; the piston 17 is slidably arranged in the cylinder 15; the transmission rod 13 is fixedly connected with the piston 17, two ends of the transmission rod 13 penetrate through the cylinder body 15 and are fixedly arranged with the box body 1, and when the piston 17 relatively moves in the cylinder body 15, the cylinder body 15 reciprocates along the axial direction of the transmission rod 13; the inside of the shell 8 is provided with a diversion cavity which is communicated with the cylinder 15 and the output end of the liquid pump 9, urine is pumped into the cylinder 15 by the liquid pump 9 to push the piston 17 to do relative reciprocating motion; the valve body 18 is movably arranged in the flow guide cavity and is used for switching the sliding direction of the piston 17 in the cylinder body 15 so that the piston 17 can do relative reciprocating motion in the cylinder body 15; the lower part of the shell 8 is fixedly provided with a liquid discharge pipe 12, the liquid discharge pipe 12 is communicated with the flow guide cavity, urine firstly enters the cylinder body 15 from the flow guide cavity, then circulates into the flow guide cavity from the cylinder body 15, and is discharged through the liquid discharge pipe 12;
the liquid collecting unit comprises a mounting frame, a sliding block 5 and a plurality of collecting boxes 3; the mounting frame is fixed on the box body 1; the sliding block 5 is slidably arranged on the mounting frame; the collecting box 3 is detachably arranged at the lower part of the sliding block 5; the corresponding collection boxes 3 on the sliding block 5 are provided with liquid injection holes 19, the lower ends of the liquid discharge pipes 12 are inserted into the liquid injection holes 19, and when the cylinder body 15 drives the shell 8 to reciprocate along the axis direction of the transmission rod 13, the liquid discharge pipes 12 respectively pass through the liquid injection holes 19 corresponding to the collection boxes 3, and urine is sequentially injected into the collection boxes 3.
Further, the upper portion of the housing 8 is provided with a liquid inlet pipe 16, one end of the liquid inlet pipe 16 is communicated with the output end of the liquid pump 9, the other end of the liquid inlet pipe is communicated with the flow guiding cavity, and the liquid inlet pipe 16 is a corrugated hose and has certain elasticity.
Further, a reversing cavity is arranged in the shell 8 and is communicated with the diversion cavity; the two reversing cavities are symmetrically arranged at two sides of the diversion cavity; the reversing cavity is a cylindrical cavity, and the axis of the reversing cavity is parallel to the axis of the transmission rod 13;
the valve body 18 comprises a dome 27, a connecting rod 24 and two rubber plugs 26; the two rubber plugs 26 are respectively fixed at two ends of the connecting rod 24, and the two rubber plugs 26 are respectively slidably arranged in the two reversing cavities; one end of the dome 27 is fixedly connected with the connecting rod 24, and the other end is abutted against the shell 8; when the rubber plug 26 reciprocates in the reversing cavity along the axial direction of the reversing cavity, the rubber plug drives the dome 27 to synchronously move;
the shell 8 is provided with a first reversing channel 38, a second reversing channel 31, a first liquid inlet channel 30, a second liquid inlet channel 28 and a first liquid discharge channel 29; the first reversing channel 38 is communicated with one reversing cavity, the first reversing channel 38 is connected to one end, far away from the flow guiding cavity, of the reversing cavity, the second reversing channel 31 is communicated with the other reversing cavity, and the first reversing channel 38 and the second reversing channel 31 are symmetrically arranged on the shell 8; the first liquid inlet channel 30, the second liquid inlet channel 28 and the first liquid discharge channel 29 are communicated with the diversion cavity, the first liquid discharge channel 29 is positioned between the first liquid inlet channel 30 and the second liquid inlet channel 28, the first liquid inlet channel 30 is positioned between the first reversing channel 38 and the first liquid discharge channel 29, and the second liquid inlet channel 28 is positioned between the second reversing channel 31 and the first liquid discharge channel 29; the dome 27 is fastened to one side of the first liquid discharge channel 29, and is used for switching the communication state between the first liquid discharge channel 29 and the first liquid inlet channel 30 or the second liquid inlet channel; when the dome 27 is buckled on the first liquid discharge channel 29 and the first liquid inlet channel 30, urine can be output outwards through the second liquid inlet channel 28 after entering the diversion cavity; the drain pipe 12 communicates with the first drain passage 29;
the cylinder body 15 is provided with a first liquid inlet hole 37, a second liquid inlet hole 32, a first reversing hole 33, a second reversing hole 36 and a second liquid discharge channel 35 which are communicated with the internal cavity of the cylinder body; the second drain passage 35 communicates with the first drain passage 29; the second drain passage 35 is located between the first reversing hole 33 and the second reversing hole 36; the first reversing hole 33 is positioned at one side of the first liquid discharge channel 29 away from the first reversing channel 38, and the first reversing hole 33 is positioned between the second liquid discharge channel 35 and the second liquid inlet hole 32; the second reversing hole 36 is positioned between the second liquid discharge channel 35 and the first liquid inlet hole 37; the first liquid inlet hole 37 communicates with the first liquid inlet channel 30; the second inlet port 32 communicates with the second inlet channel 28; the first reversing hole 33 communicates with the first reversing channel 38; the second reversing hole 36 communicates with the second reversing channel 31; when urine is pumped into the diversion cavity, the round cover 27 is buckled on the first liquid discharging channel 29 and the second liquid inlet channel 28, the urine enters the cylinder body 15 through the first liquid inlet channel 30 and the first liquid inlet hole 37, along with the increase of the urine in the cylinder body 15, the piston 17 is pushed to the direction of the second liquid inlet hole 32 until the piston 17 moves to the second reversing hole 36 to be blocked by the piston 17, at the moment, the first liquid inlet hole 37 is communicated with the second reversing hole 36 through a cavity in the cylinder body 15, the urine enters the corresponding reversing cavity from the second reversing hole 36 through the second reversing channel 31, the rubber plug 26 in the reversing cavity is pushed to move in the direction of the other reversing cavity, and then the round cover 27 is driven to be buckled on the first liquid discharging channel 29 and the first liquid inlet channel 30, at the moment, the urine enters the cavity on the other side in the cylinder body 15 through the second liquid inlet channel 28 and the second liquid inlet hole 32, and the piston 17 is pushed to the other direction, and the relative reciprocating movement of the piston 17 in the cylinder body 15 is realized.
Further, a roller 25 is rotatably arranged on the connecting rod 24; the water conservancy diversion intracavity of shell 8 is provided with two constant head tanks 23 with gyro wheel 25 looks adaptation, and gyro wheel 25 has certain elasticity, and when dome 27 lock was on first flowing back passageway 29 and first feed liquor passageway 30, gyro wheel 25 was located one of them constant head tank 23, and when dome 27 lock was on first flowing back passageway 29 and second feed liquor passageway 28, gyro wheel 25 was located another constant head tank 23, when gyro wheel 25 moved to between two constant head tanks 23, gyro wheel 25 was extruded and takes place deformation, and the back was restored to original form in entering target constant head tank 23, realizes the location of dome 27 when two extreme position states.
Further, an annular groove 34 is formed in the middle of the piston 17; the annular groove 34 communicates with the second drain passage 35; when urine in the reversing cavity is squeezed by the movement of the rubber stopper 26, the urine enters the annular groove 34 through the first reversing channel 38 and the first reversing hole 33 and is discharged from the second liquid discharge channel 35, or enters the annular groove 34 through the second reversing channel 31 and the second reversing hole 36 and is then discharged.
Further, the mounting frame comprises two supporting blocks 7 and two guide rods 6; the two guide rods 6 are arranged between the two support blocks 7 at intervals in parallel with each other; two ends of the guide rod 6 are fixedly connected with two supporting blocks 7 respectively; the supporting block 7 is fixed on the box body 1; the sliding block 5 is slidably arranged on the guide rod 6; the guide rod 6 is sleeved with a spring 4, one end of the spring 4 is abutted against the supporting block 7, and the other end is abutted against the sliding block 5;
a reversing groove 20 matched with the liquid discharge pipe 12 is arranged between two adjacent liquid injection holes 19 on the sliding block 5, the reversing groove 20 is communicated with the liquid injection holes 19 on two sides of the reversing groove 20, a plurality of reversing grooves 20 are arranged, and the two adjacent reversing grooves 20 are distributed on the sliding block 5 in a left-right staggered manner; the liquid discharge pipe 12 is inserted into the liquid injection hole 19, when the shell 8 moves along the axis direction of the transmission rod 13, the liquid discharge pipe 12 is driven to move along the direction of the liquid injection hole 19, when the liquid discharge pipe 12 moves to the reversing groove 20, the liquid discharge pipe 12 enters into the liquid injection hole 19 corresponding to the second collecting box 3 under the pushing of the spring 4, and urine is injected into the second collecting box 3 through the liquid discharge pipe 12.
Further, a slot 21 is arranged on the lower end face of the sliding block 5, a convex ring 22 matched with the slot 21 is arranged at the upper end of the collecting box 3, and the collecting box 3 is detachably inserted into the slot 21 through the convex ring 22; the cartridge 3 can be mounted on the slider 5 by pushing the cartridge 3 from the side of the slot 21 toward the inside of the slot 21.
Further, the liquid separation unit also comprises a guide shaft 10 and a guide sleeve 11; the guide sleeve 11 is fixed on the shell 8, and the axis of the guide sleeve 11 is parallel to the axis of the transmission rod 13; the guide shaft 10 is slidably arranged in the guide sleeve 11, and two ends of the guide shaft 10 are fixedly connected with the box body 1; the guide shaft 10 can make the reciprocating motion of the housing 8 in the case 1 smoother, and prevent the housing 8 from rotating about the axis of the transmission rod 13.
Further, the liquid separation unit further comprises an adjusting cup 14; the side of the cylinder 15 is provided with a first opening; the adjusting cup 14 is provided with a second opening; the open end of the adjusting cup 14 is inserted into the first opening of the cylinder 15 and is in threaded connection with the cylinder 15; the axis of the adjusting cup 14 is coincident with the axis of the transmission rod 13; the adjusting cup 14 is provided with a sealing ring, and the transmission rod 13 penetrates through the sealing ring; the adjusting cup 14 is provided with graduations; two sides of the cylinder body 15 are symmetrically provided with an adjusting cup 14 respectively; rotation of the adjustment cup 14 adjusts the volume of the chamber inside the cylinder 15 to define the volume of each urine segment that is accessed.
Further, an L-shaped hook is fixedly arranged on the side face of the box body 1 and used for hanging the box body 1 on a sickbed.
When in use, the tail end of the catheter is connected to the saccule 2; when urine of a patient enters the sacculus 2 and is pumped into the diversion cavity through the liquid pump 9, if the round cover 27 is buckled on the first liquid discharge channel 29 and the second liquid inlet channel 28 (as shown in fig. 13), the urine enters the cavity at the upper part of the cylinder 15 through the first liquid inlet channel 30 and the first liquid inlet hole 37, the piston 17 is pressed downwards, the shell 8 moves upwards until the urine moves to the state shown in fig. 14, at the moment, the second reversing hole 36 is communicated with the cavity at the upper part of the cylinder 15, the urine enters the reversing cavity at the lower part through the second reversing hole 36 and the second reversing channel 31, the rubber plug 26 is pushed upwards to drive the round cover 27 to be buckled on the first liquid discharge channel 29 and the first liquid inlet channel 30 (as shown in fig. 15), at the moment, the urine enters the cavity at the lower part of the cylinder 15 through the second liquid inlet channel 28 and the second liquid inlet hole 32, the urine in the cavity at the upper part of the cylinder 15 is extruded, and enters the round cover 27 through the first liquid inlet hole 37 and the first liquid inlet channel 30, and then enters the first liquid discharge box 29 and the liquid discharge box 3 from the first liquid discharge channel 3; the shell 8 moves to the first reversing hole 33 to be communicated with the chamber at the lower part of the cylinder body 15 (as shown in fig. 16), urine enters the reversing chamber at the upper part through the first reversing hole 33 and the first reversing channel 38, the rubber plug 26 is added to push down, the dome 27 is driven to be buckled on the first liquid discharging channel 29 and the second liquid inlet channel 28 (as shown in fig. 13), and according to the moving steps, the chambers at the upper side and the lower side of the piston 17 in the cylinder body 15 are used for containing the urine and discharging the urine in sections, and the urine is collected in sections by matching with the liquid collecting unit.
Claims (9)
1. A urine collection device, comprising:
the device comprises a box body (1), wherein the upper part of the box body is fixedly provided with a balloon (2), the inside of the box body is fixedly provided with a liquid pump (9), and the input end of the liquid pump (9) is communicated with the bottom of the balloon (2);
the liquid separation unit is arranged in the box body (1) and comprises a shell (8), a cylinder body (15), a piston (17), a transmission rod (13) and a valve body (18); the cylinder body (15) is arranged in the shell (8); the piston (17) is slidably arranged in the cylinder body (15); the transmission rod (13) is fixedly connected with the piston (17), and two ends of the transmission rod (13) penetrate through the cylinder body (15) and are fixedly arranged with the box body (1); a diversion cavity is arranged in the shell (8), and is communicated with the cylinder body (15) and the output end of the liquid pump (9); the valve body (18) is movably arranged in the flow guide cavity and is used for switching the sliding direction of the piston (17) in the cylinder body (15); a liquid discharge pipe (12) is fixedly arranged at the lower part of the shell (8), and the liquid discharge pipe (12) is communicated with the diversion cavity;
the liquid collecting unit comprises a mounting frame, a sliding block (5) and a plurality of collecting boxes (3); the mounting frame is fixed on the box body (1); the sliding block (5) is slidably arranged on the mounting frame; the collecting box (3) is detachably arranged at the lower part of the sliding block (5); the slide block (5) is provided with a liquid injection hole (19) corresponding to the collecting box (3), and the lower end of the liquid discharge pipe (12) is inserted into the liquid injection hole (19).
2. A urine collection device as claimed in claim 1, characterised in that the upper part of the housing (8) is provided with a liquid inlet tube (16), one end of the liquid inlet tube (16) being in communication with the output of the liquid pump (9) and the other end being in communication with the flow guiding chamber.
3. The urine collection device as claimed in claim 1, wherein a reversing chamber is provided inside the housing (8), the reversing chamber being in communication with the flow guiding chamber; the two reversing cavities are symmetrically arranged at two sides of the diversion cavity;
the valve body (18) comprises a round cover (27), a connecting rod (24) and two rubber plugs (26); the two rubber plugs (26) are respectively fixed at two ends of the connecting rod (24), and the two rubber plugs (26) are respectively slidably arranged in the two reversing cavities; one end of the dome (27) is fixedly connected with the connecting rod (24), and the other end is abutted on the shell (8);
the shell (8) is provided with a first reversing channel (38), a second reversing channel (31), a first liquid inlet channel (30), a second liquid inlet channel (28) and a first liquid discharge channel (29); the first reversing channel is communicated with one reversing cavity, and the second reversing channel (31) is communicated with the other reversing cavity; the first liquid inlet channel (30), the second liquid inlet channel (28) and the first liquid discharge channel (29) are all communicated with the diversion cavity, the first liquid discharge channel (29) is positioned between the first liquid inlet channel (30) and the second liquid inlet channel (28), the first liquid inlet channel (30) is positioned between the first reversing channel and the first liquid discharge channel (29), and the second liquid inlet channel (28) is positioned between the second reversing channel (31) and the first liquid discharge channel (29); the circular cover (27) is buckled on one side of the first liquid discharge channel (29) and is used for switching the communication state of the first liquid discharge channel (29) and the first liquid inlet channel (30) or the second liquid inlet channel; the liquid discharge pipe (12) is communicated with the first liquid discharge channel (29);
the cylinder body (15) is provided with a first liquid inlet hole (37), a second liquid inlet hole (32), a first reversing hole (33), a second reversing hole (36) and a second liquid discharge channel (35) which are communicated with the inner cavity of the cylinder body; the second liquid discharge channel (35) is communicated with the first liquid discharge channel (29); the second liquid discharge channel (35) is positioned between the first reversing hole (33) and the second reversing hole (36); the first reversing hole (33) is positioned at one side of the first liquid discharge channel (29) away from the first reversing channel, and the first reversing hole (33) is positioned between the second liquid discharge channel (35) and the second liquid inlet hole (32); the second reversing hole (36) is positioned between the second liquid discharge channel (35) and the first liquid inlet hole (37); the first liquid inlet hole (37) is communicated with the first liquid inlet channel (30); the second liquid inlet hole (32) is communicated with the second liquid inlet channel (28); the first reversing hole (33) is communicated with the first reversing channel; the second reversing hole (36) is communicated with the second reversing channel (31).
4. A urine collection device as claimed in claim 3, characterised in that the connecting rod (24) is rotatably provided with a roller (25); two positioning grooves (23) matched with the rollers (25) are arranged in the flow guide cavity of the shell (8).
5. A urine collection device as claimed in claim 3, in which the central portion of the piston (17) is provided with an annular recess (34); the annular groove (34) is communicated with the second liquid discharge channel (35).
6. The urine collection device according to claim 1, wherein the mounting frame comprises two support blocks (7) and two guide rods (6); the two guide rods (6) are arranged between the two support blocks (7) at intervals in parallel with each other; two ends of the guide rod (6) are fixedly connected with two supporting blocks (7) respectively; the supporting block (7) is fixed on the box body (1); the sliding block (5) is slidably arranged on the guide rod (6); a spring (4) is sleeved on the guide rod (6), one end of the spring (4) is abutted against the supporting block (7), and the other end is abutted against the sliding block (5);
and a plurality of reversing grooves (20) which are matched with the liquid discharge pipes (12) are arranged between two adjacent liquid injection holes (19) on the sliding block (5), the reversing grooves (20) are communicated with the liquid injection holes (19) on two sides of the sliding block, and the reversing grooves (20) are distributed on the sliding block (5) in a left-right staggered mode.
7. The urine collecting device according to claim 1, wherein the lower end face of the sliding block (5) is provided with a slot (21), the upper end of the collecting box (3) is provided with a convex ring (22) matched with the slot (21), and the collecting box (3) is detachably inserted into the slot (21) through the convex ring (22).
8. The urine collection device according to any one of claims 1 to 7, wherein the liquid separation unit further comprises a guide shaft (10) and a guide sleeve (11); the guide sleeve (11) is fixed on the shell (8), and the axis of the guide sleeve (11) is parallel to the axis of the transmission rod (13); the guide shaft (10) is slidably arranged in the guide sleeve (11), and two ends of the guide shaft (10) are fixedly connected with the box body (1).
9. The urine collection device according to any one of claims 1 to 7, wherein the liquid separation unit further comprises an adjustment cup (14); the side surface of the cylinder body (15) is provided with a first opening; the adjusting cup (14) is provided with a second opening; the open end of the adjusting cup (14) is inserted into the first opening of the cylinder body (15) and is in threaded connection with the cylinder body (15); the axis of the adjusting cup (14) is coincident with the axis of the transmission rod (13); the adjusting cup (14) is provided with a sealing ring, and the transmission rod (13) penetrates through the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410182432.2A CN117731337A (en) | 2024-02-19 | 2024-02-19 | Urine collection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410182432.2A CN117731337A (en) | 2024-02-19 | 2024-02-19 | Urine collection device |
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| CN117731337A true CN117731337A (en) | 2024-03-22 |
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| CN202410182432.2A Pending CN117731337A (en) | 2024-02-19 | 2024-02-19 | Urine collection device |
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