CN113144299A - Automatic urine collecting device for sterile urine culture - Google Patents
Automatic urine collecting device for sterile urine culture Download PDFInfo
- Publication number
- CN113144299A CN113144299A CN202110264839.6A CN202110264839A CN113144299A CN 113144299 A CN113144299 A CN 113144299A CN 202110264839 A CN202110264839 A CN 202110264839A CN 113144299 A CN113144299 A CN 113144299A
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- ring
- pressure regulating
- connecting pipe
- tube
- nut
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
Abstract
The invention discloses an automatic urine collecting device for sterile urine culture, which comprises a tank body, wherein a liquid inlet connecting pipe and a pressure regulating connecting pipe are detachably connected inside the tank body, a pressure regulating structure is detachably connected to the pressure regulating connecting pipe, a cover plate is detachably connected to the top end of the tank body, and the position of a nut is regulated, so that an opening is positioned between a sealing ring and the nut, and then the outer pipe of a piston reciprocates, so that gas inside the tank body can be pumped out, a negative pressure environment is formed inside the tank body, and a required solution is conveniently pumped out; through adjusting the position of nut, make the opening be in between sealing ring and the solid fixed ring from this, can pull out stifled ball one from the inside of keeping off ring one from this through rope two for outside air can enter into the inside of the jar body along the direction of opening, piston outer tube, collar one, fender ring one, inner tube, pressure regulating connecting pipe, makes the atmospheric pressure of jar internal portion risees from this.
Description
Technical Field
The invention relates to the technical field of aseptic liquid collection, in particular to an automatic urine collection device for aseptic urine culture.
Background
At present, there are two main ways for collecting urine for patients with ureter to culture sterile urine clinically: one is to sterilize the proximal (patient) urinary catheter, withdraw urine with a 5ML syringe needle and then inject into a sterile urine cup. The method has the defects of more process links, more material consumption, easy urine pollution and false positive; and the probability of the breakage of the ureter and the urine infiltration is higher along with the increase of the puncture times. And secondly, separating the ureter and the urine bag interface, and draining the urine of the ureter into a urine cup. The disadvantages of this method are: the urine volume is difficult to control, and if the bladder of a patient is full of urine, the urine easily overflows from the sterile cup after the urinary catheter is loosened; too little urine or poor position and no urine drainage can meet the requirement of rapid specimen acquisition and quantity.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses an automatic urine collecting device for sterile urine culture, which can accurately and quickly collect the required solution, can control the collection speed according to the use requirement of collection personnel, and does not need other air pressure adjusting equipment in the collection process, thereby reducing the difficulty of operation.
In order to realize the purpose, the invention adopts the following technical scheme:
an automatic urine collecting device for sterile urine culture comprises a tank body, wherein a liquid inlet connecting pipe and a pressure regulating connecting pipe are detachably connected to the inside of the tank body, the pressure regulating connecting pipe is detachably connected with a pressure regulating structure, and the top end of the tank body is detachably connected with a cover plate;
the pressure regulating structure can increase and reduce the air pressure in the tank body, and the liquid inlet connecting pipe, the pressure regulating connecting pipe and the pressure regulating structure are arranged between the tank body and the cover plate after being disassembled.
The inside bottom of the jar body is provided with at the bottom of the toper, the bottom at the bottom of the toper is provided with the discharge port, the outside threaded connection of discharge port has sealed cap, outer support ring is installed to the outside jar body bottom at the bottom of the toper, the top of the jar body is provided with the roof, the fixed orifices has been seted up to corresponding the feed liquor connecting pipe on the roof, correspond the pressure regulating connecting pipe on the roof and seted up the connecting hole, the inside of the jar body is provided with the erection column that is used for placing the pressure regulating structure, the inside cavity setting of erection column.
The centre of feed liquor connecting pipe comprises the hose, the hard tube is all installed at the both ends of hose, the outside threaded connection of hard tube of hose top has the regulation cap, the internally mounted of regulation cap has the connecting plate, be provided with the clearance between connecting plate and the connecting plate, the bottom of connecting plate is provided with the closed stopper tangent with the inner wall of hard tube.
The pressure regulating connecting pipe is integrally made of medical plastics, the pressure regulating connecting pipe is arranged to be of an L-shaped structure, an outer spiral pipe is arranged at one end of the pressure regulating connecting pipe, and an inner spiral pipe is arranged at one end of the pressure regulating structure corresponding to the outer spiral pipe.
The pressure regulating structure comprises piston outer tube and inner tube, the top outside of inner tube is provided with the sealing ring, the sealing ring sets up to make for medical rubber materials, adopt interference fit's mode to be connected between the inner wall of sealing ring and sealing ring, the outside threaded connection of inner tube has the nut, the draw-in groove has been seted up on the face that the nut corresponds the piston outer tube, the inside joint of draw-in groove has the snap ring, the snap ring passes through rope one and is connected with the one end of piston outer tube, the opening has been seted up to one side that is close to the nut on the pipe wall of piston outer tube.
Install in the inside inner tube of sealing ring and keep off ring one and collar one, collar one is connected with stifled ball one through spring coupling, the diameter of stifled ball one is greater than the inner ring diameter setting that keeps off ring one, one side that the inner tube was kept away from to the inner wall of piston outer tube is installed solid fixed ring, gu fixed ring passes through rope two and is connected with stifled ball one, gu fixed ring passes through reset spring and interior union coupling, keep off ring one and be close to nut one side setting.
The one end that the inner tube was kept away from to the piston outer tube is provided with the outlet duct, the internally mounted of outlet duct has fender ring two and collar ring two, collar ring two is connected with stifled ball two through spring two, the diameter of stifled ball two is greater than the setting of the inner ring diameter of keeping off ring two, keep off ring two and be close to inner tube one side setting.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
according to the automatic urine collecting device for sterile urine culture, the liquid inlet connecting pipe, the pressure regulating connecting pipe and the pressure regulating structure which are attached can be collected through the connection between the tank body and the cover plate, so that the whole device is convenient to carry and transport;
the collected solution enters the tank body, and the arrangement of the conical bottom and the discharge port is convenient for quickly and completely discharging the solution;
the internal structure of the adjusting cap is arranged, so that the position of the sealing plug can be adjusted by rotating the adjusting cap, and whether the circulation of the solution is performed in the liquid inlet connecting pipe or not is convenient to adjust;
the position of the nut is adjusted, so that the opening is positioned between the sealing ring and the nut, and then the piston outer tube reciprocates, so that gas in the tank body can be pumped out, a negative pressure environment is formed in the tank body, and the required solution is conveniently pumped out;
through adjusting the position of nut, make the opening be in between sealing ring and the solid fixed ring from this, can pull out stifled ball one from the inside of keeping off ring one from this through rope two for outside air can enter into the inside of the jar body along the direction of opening, piston outer tube, collar one, fender ring one, inner tube, pressure regulating connecting pipe, makes the atmospheric pressure of jar internal portion risees from this.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a first cross-sectional view of the present invention;
FIG. 3 is an enlarged partial view of the end A1 of the present invention;
FIG. 4 is an enlarged partial view of the end A2 of the present invention;
FIG. 5 is an enlarged partial view of the end A3 of the present invention;
1. a tank body; 2. a liquid inlet connecting pipe; 3. a pressure regulating connecting pipe; 4. a pressure regulating structure; 5. a cover plate; 6. a conical bottom; 7. an outlet port; 8. a sealing cap; 9. an outer support ring; 10. a top plate; 11. a fixing hole; 12. connecting holes; 13. mounting a column; 14. a hose; 15. a hard tube; 16. an adjusting cap; 17. a connecting plate; 18. a closing plug; 19. an outer coil; 20. an inner solenoid; 21. an outer piston tube; 22. an inner tube; 23. a nut; 24. a card slot; 25. a snap ring; 26. a first rope; 27. an opening; 28. a seal ring; 29. a first baffle ring; 30. mounting a ring I; 31. a first spring; 32. blocking a first ball; 33. a fixing ring; 34. a second rope; 35. a return spring; 36. a second baffle ring; 37. a second mounting ring; 38. a second spring; 39. and (5) blocking the ball II.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
The automatic urine collecting device for sterile urine culture comprises a tank body 1, wherein a liquid inlet connecting pipe 2 and a pressure regulating connecting pipe 3 are detachably connected to the inside of the tank body 1 and are connected with an external pipeline through the liquid inlet connecting pipe 2, the pressure regulating connecting pipe 3 is detachably connected with a pressure regulating structure 4, air pressure in the tank body 1 is changed through the pressure regulating structure 4, and a cover plate 5 is detachably connected to the top end of the tank body 1;
pressure regulating structure 4 can increase and reduce the atmospheric pressure of jar internal portion, and place after feed liquor connecting pipe 2, pressure regulating connecting pipe 3 and pressure regulating structure 4 are dismantled between jar body 1 and apron 5, is convenient for deposit feed liquor connecting pipe 2, pressure regulating connecting pipe 3 and pressure regulating structure 4, and the holistic carrying and the transportation operation of being convenient for moreover, jar body 1 sets up to transparent construction, and the side of jar body 1 sets up the scale mark.
The inside bottom of the jar body 1 is provided with at the bottom of the toper 6, the bottom of the 6 at the bottom of the toper is provided with discharge port 7, the outside threaded connection of discharge port 7 has sealing cap 8, be convenient for discharge the solution after the collection, outer support ring 9 is installed to 6 outside jar bodies bottom at the bottom of the toper, be convenient for lay jar body 1 when gathering, the top of the jar body 1 is provided with roof 10, it has seted up fixed orifices 11 to correspond feed liquor connecting pipe 2 on the roof 10, it has seted up connecting hole 12 to correspond pressure regulating connecting pipe 3 on the roof 10, the inside of the jar body 1 is provided with the erection column 13 that is used for placing pressure regulating structure 4, the inside cavity of erection column 13 sets up.
The centre of feed liquor connecting pipe 2 comprises hose 14, make feed liquor connecting pipe 2 rotate arbitrary angle according to the demand of using, be convenient for carry out the drainage operation, hard tube 15 is all installed at the both ends of hose 14, the outside threaded connection of hard tube 15 of hose 14 top has regulation cap 16, the internally mounted of regulation cap 16 has connecting plate 17, be provided with the clearance between connecting plate 17 and the connecting plate 17, the bottom of connecting plate 17 is provided with the closing plug 18 tangent with the inner wall of hard tube 15, through rotating regulation cap 16, make closing plug 18 card in the inside of hard tube 15 from this, be convenient for seal hard tube 15 from this, moreover when connecting other pipelines, be connected with other pipelines through regulation cap 16, make regulation cap 16 can play the effect of switch.
The pressure regulating connecting pipe 3 is integrally made of medical plastics, the pressure regulating connecting pipe 3 is set to be of an L-shaped structure, an outer spiral pipe 19 is arranged at one end of the pressure regulating connecting pipe 3, and an inner spiral pipe 20 is arranged at one end of the pressure regulating structure 4 corresponding to the outer spiral pipe 19.
The pressure regulating structure 4 is composed of a piston outer tube 21 and an inner tube 22, a sealing ring 28 is arranged outside the top end of the inner tube 22, the sealing ring 28 is made of medical rubber materials, the sealing ring 28 is connected with the inner wall of the sealing ring 28 in an interference fit mode, a nut 23 is connected with the outer portion of the inner tube 22 in a threaded mode, a clamping groove 24 is formed in the surface, corresponding to the piston outer tube 21, of the nut 23, a clamping ring 25 is clamped inside the clamping groove 24, the clamping ring 25 is connected with one end of the piston outer tube 21 through a first rope 26, an opening 27 is formed in one side, close to the nut 23, of the tube wall of the piston outer tube 21, the opening 27 is located between the sealing ring 28 and a fixing ring 33 through adjustment of the position of the nut 23, the first blocking ball can be pulled out from the inside of the first blocking ring 29 through a second rope 34, and external air can be pulled out along the opening 27, the piston outer tube 21, a first mounting ring 30 and the first blocking ring 29, The inner pipe 22 and the pressure-regulating connection pipe 3 are directed to enter the inside of the tank 1, thereby increasing the air pressure inside the tank 1.
The inner tube 22 in the sealing ring 28 is internally provided with a first blocking ring 29 and a first mounting ring 30, the first mounting ring 30 is connected with a first blocking ball 32 through a first spring 31, the diameter of the first blocking ball 32 is larger than that of the inner ring of the first blocking ring 29, one side, far away from the inner tube 22, of the inner wall of the outer piston tube 21 is provided with a first fixing ring 33, the first fixing ring 33 is connected with the first blocking ball 32 through a second rope 34, the first fixing ring 33 is connected with the inner tube 22 through a return spring 35, the first blocking ring 29 is arranged close to one side of the nut 23, the position of the nut 23 is adjusted, the opening 27 is located between the sealing ring 28 and the nut 23, and then the outer piston tube 21 reciprocates, so that gas in the tank body 1 can be extracted, the interior of the tank body is enabled to form a negative pressure environment, and therefore required solution can be extracted.
An air outlet pipe is arranged at one end, far away from the inner pipe 22, of the outer piston pipe 21, a second blocking ring 36 and a second mounting ring 37 are mounted inside the air outlet pipe, the second mounting ring 37 is connected with a second blocking ball 39 through a second spring 38, the diameter of the second blocking ball 39 is larger than that of an inner ring of the second blocking ring 36, and the second blocking ring 36 is arranged on one side, close to the inner pipe 22.
Embodiment 1, an automatic urine collecting device for sterile urine culture, when in use, first take down the cover plate 5 and then take out the liquid inlet connection pipe 2, the pressure regulating connection pipe 3 and the pressure regulating structure 4, respectively install the liquid inlet connection pipe 2 and the pressure regulating connection pipe 3 corresponding to the fixing hole 11 and the connecting hole 12, first adjust the adjusting cap 16 to seal the inside of the liquid inlet connection pipe 2, then connect the pressure regulating connection pipe 3 and the pressure regulating structure 4, adjust the position of the nut 23 to make the opening 27 between the sealing ring 28 and the nut 23, then make the piston outer pipe 21 move back and forth, make the gas inside the tank body 1 enter the inside of the piston outer pipe 21, then discharge from the inside of the piston outer pipe 21, thereby make the inside of the tank body 1 form a negative pressure environment, then connect the adjusting cap 16 with an external drainage pipeline, the adjusting cap 16 is rotated, so that the closing plug 18 is separated from the interior of the hard tube 15, the solution passes through the adjusting cap 16 along the drainage tube to reach the liquid inlet connecting tube 2 and finally enters the interior of the tank body 1, the position of the nut 23 is adjusted, so that the opening 27 is positioned between the sealing ring 28 and the fixing ring 33, the blocking ball I can be pulled out from the inner part of the first blocking ring 29 through the rope II 34, the outside air can enter the interior of the tank body 1 along the directions of the opening 27, the piston outer tube 21, the first mounting ring 30, the first blocking ring 29, the inner tube 22 and the pressure adjusting connecting tube 3, the air pressure in the tank body 1 is increased, and the flow rate of the entering solution can be reduced.
While the present invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides an automatic urine collection device is cultivateed to aseptic urine, includes jar body (1), characterized by: the liquid inlet connecting pipe (2) and the pressure regulating connecting pipe (3) are detachably connected to the inside of the tank body (1), the pressure regulating connecting pipe (3) is detachably connected with the pressure regulating structure (4), and the cover plate (5) is detachably connected to the top end of the tank body (1);
pressure regulating structure (4) can increase and reduce the inside atmospheric pressure of jar body (1), place between jar body (1) and apron (5) after feed liquor connecting pipe (2), pressure regulating connecting pipe (3) and pressure regulating structure (4) are dismantled.
2. The automatic urine collecting device for sterile urine culture according to claim 1, wherein: the inside bottom of the jar body (1) is provided with at the bottom of the toper (6), the bottom of the toper end (6) is provided with discharge port (7), the outside threaded connection of discharge port (7) has sealed cap (8), outer support ring (9) are installed to the outside jar body (1) bottom of the toper end (6), the top of the jar body (1) is provided with roof (10), fixed orifices (11) have been seted up corresponding feed liquor connecting pipe (2) on roof (10), connecting hole (12) have been seted up corresponding pressure regulating connecting pipe (3) on roof (10), the inside of the jar body (1) is provided with erection column (13) that are used for placing pressure regulating structure (4), the inside cavity setting of erection column (13).
3. The automatic urine collecting device for sterile urine culture according to claim 1, wherein: the centre of feed liquor connecting pipe (2) comprises hose (14), hard tube (15) are all installed at the both ends of hose (14), the outside threaded connection of hard tube (15) of hose (14) top has regulation cap (16), the internally mounted of adjusting cap (16) has connecting plate (17), be provided with the clearance between connecting plate (17) and connecting plate (17), the bottom of connecting plate (17) is provided with and closes stopper (18) tangent with the inner wall of hard tube (15).
4. The automatic urine collecting device for sterile urine culture according to claim 1, wherein: pressure regulating connecting pipe (3) wholly has medical plastics to make, pressure regulating connecting pipe (3) set up to L type structure, the one end of pressure regulating connecting pipe (3) is provided with outer solenoid (19), the one end of pressure regulating structure (4) corresponds outer solenoid (19) and is provided with interior solenoid (20).
5. The automatic urine collecting device for sterile urine culture according to claim 1, wherein: pressure regulating structure (4) comprise piston outer tube (21) and inner tube (22), the top outside of inner tube (22) is provided with sealing ring (28), sealing ring (28) set up to make for medical rubber materials, adopt interference fit's mode to be connected between the inner wall of sealing ring (28) and sealing ring (28), the outside threaded connection of inner tube (22) has nut (23), draw-in groove (24) have been seted up on the face that nut (23) correspond piston outer tube (21), the inside joint of draw-in groove (24) has snap ring (25), snap ring (25) are connected with the one end of piston outer tube (21) through rope (26), opening (27) have been seted up to one side that is close to nut (23) on the pipe wall of piston outer tube (21).
6. The automatic urine collecting device for sterile urine culture according to claim 5, wherein: install in the inside inner tube (22) of sealing ring (28) and keep off ring (29) and collar (30), collar (30) are connected with stifled ball (32) through spring (31), the diameter of stifled ball (32) is greater than the inner ring diameter setting of keeping off ring (29), one side of inner tube (22) is kept away from to the inner wall of piston outer tube (21) is installed solid fixed ring (33), gu fixed ring (33) are connected with stifled ball (32) through rope two (34), gu fixed ring (33) are connected with inner tube (22) through reset spring (35), keep off ring (29) and be close to nut (23) one side setting.
7. The automatic urine collecting device for sterile urine culture according to claim 5, wherein: the one end that inner tube (22) was kept away from in piston outer tube (21) is provided with the outlet duct, the internally mounted of outlet duct has fender ring two (36) and collar ring two (37), collar ring two (37) are connected with stifled ball two (39) through spring two (38), the diameter of stifled ball two (39) is greater than the inner ring diameter setting of keeping off ring two (36), keep off ring two (36) and be close to inner tube (22) one side setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110264839.6A CN113144299B (en) | 2021-03-11 | 2021-03-11 | Automatic urine collecting device for sterile urine culture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110264839.6A CN113144299B (en) | 2021-03-11 | 2021-03-11 | Automatic urine collecting device for sterile urine culture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113144299A true CN113144299A (en) | 2021-07-23 |
| CN113144299B CN113144299B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110264839.6A Active CN113144299B (en) | 2021-03-11 | 2021-03-11 | Automatic urine collecting device for sterile urine culture |
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| Country | Link |
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| CN (1) | CN113144299B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6264636B1 (en) * | 1995-12-01 | 2001-07-24 | Maersk Medical A/S | Flushing device |
| WO2007111181A1 (en) * | 2006-03-27 | 2007-10-04 | Takuo Mochizuki | Urine suction device |
| CN101095633A (en) * | 2006-06-28 | 2008-01-02 | 株式会社日立制作所 | Automatic urine collection apparatus |
| US20190030221A1 (en) * | 2016-01-28 | 2019-01-31 | Kci Licensing, Inc. | Fluid Container With Pressure Regulation |
| CN208926437U (en) * | 2018-07-11 | 2019-06-04 | 吉林大学 | A kind of portable recyclable external urine storage device |
-
2021
- 2021-03-11 CN CN202110264839.6A patent/CN113144299B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6264636B1 (en) * | 1995-12-01 | 2001-07-24 | Maersk Medical A/S | Flushing device |
| WO2007111181A1 (en) * | 2006-03-27 | 2007-10-04 | Takuo Mochizuki | Urine suction device |
| CN101095633A (en) * | 2006-06-28 | 2008-01-02 | 株式会社日立制作所 | Automatic urine collection apparatus |
| US20190030221A1 (en) * | 2016-01-28 | 2019-01-31 | Kci Licensing, Inc. | Fluid Container With Pressure Regulation |
| CN208926437U (en) * | 2018-07-11 | 2019-06-04 | 吉林大学 | A kind of portable recyclable external urine storage device |
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| Publication number | Publication date |
|---|---|
| CN113144299B (en) | 2022-04-15 |
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