CN116392666A - Flushing device for nursing in urinary surgery and application method thereof - Google Patents
Flushing device for nursing in urinary surgery and application method thereof Download PDFInfo
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- CN116392666A CN116392666A CN202310519165.9A CN202310519165A CN116392666A CN 116392666 A CN116392666 A CN 116392666A CN 202310519165 A CN202310519165 A CN 202310519165A CN 116392666 A CN116392666 A CN 116392666A
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 142
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000000474 nursing effect Effects 0.000 title claims abstract description 8
- 238000001356 surgical procedure Methods 0.000 title abstract description 10
- 230000002485 urinary effect Effects 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 167
- 239000007788 liquid Substances 0.000 claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims description 38
- 238000001514 detection method Methods 0.000 claims description 32
- 238000005406 washing Methods 0.000 claims description 25
- 230000002262 irrigation Effects 0.000 claims description 12
- 238000003973 irrigation Methods 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims 2
- 230000008859 change Effects 0.000 abstract description 8
- 230000008569 process Effects 0.000 description 18
- 230000009471 action Effects 0.000 description 11
- 239000012530 fluid Substances 0.000 description 11
- 230000000903 blocking effect Effects 0.000 description 10
- 239000012535 impurity Substances 0.000 description 8
- 230000000630 rising effect Effects 0.000 description 6
- 208000007536 Thrombosis Diseases 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000012931 Urologic disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 208000014001 urinary system disease Diseases 0.000 description 1
- -1 wash pipe Substances 0.000 description 1
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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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0233—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
- A61M3/0254—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped
- A61M3/0258—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped by means of electric pumps
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
- A61M3/0283—Cannula; Nozzles; Tips; their connection means with at least two inner passageways, a first one for irrigating and a second for evacuating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of flushing devices, in particular to a flushing device for nursing in urinary surgery and a using method thereof, comprising a flushing machine and a flushing head, wherein a controller is fixed on the flushing machine, a water conveying pump and a negative pressure pump are fixed on the side wall of the flushing machine, an annular cavity is formed in the flushing head, a water inlet pipe is fixedly communicated with the top surface of the annular cavity, the water inlet pipe is fixedly communicated with the water outlet end of the water conveying pump, a plurality of water inlet cavities are formed in the bottom surface of the annular cavity, and the bottom of the water inlet cavities penetrates through the flushing head; according to the invention, the flushing and sucking states can be automatically switched through the liquid level change in the wound, and the operation head does not need to be repeatedly replaced, so that on one hand, the flushing speed is improved, and on the other hand, the situation that the wound is secondarily damaged due to the repeated replacement of the operation head is avoided.
Description
Technical Field
The invention relates to the field of flushing devices, in particular to a flushing device for nursing urinary surgery and a using method thereof.
Background
Urology surgery is a hospital department mainly diagnosing and treating the diseases of the surgical part of the urinary system, and mainly treating various urologic diseases.
The invention patent of part related flushing device is disclosed in the prior art, the application number is 202110273091.6 Chinese patent, a calculus flushing device for urology surgery is disclosed, including liquid section of thick bamboo, wash pipe, liquid inlet and the liquid outlet of water pump are installed respectively and are stretched to liquid drawing pipe and feed liquor pipe in the liquid section of thick bamboo, wash pipe runs through downwards behind the filter frame with the butt joint of feed liquor pipe mouth of pipe, be fixed with the gear box on the liquid section of thick bamboo outer wall, gear train in the gear box pass through the conveyer belt with the pivot transmission of water pump is connected, is provided with the sediment seat of filtration formula on the liquid return pipeline.
Prior art, when the operation in-process need wash the wound of patient, be through inserting a washing head and a suction head more, wash many times through the washing head, wash the back of accomplishing, absorb the flushing fluid through the suction head to accomplish the washing function, but when the wound is less, two operation heads are difficult to simultaneously operate, need continuous change operation head, on the one hand, influence washing efficiency, on the other hand, at the in-process of reciprocal change operation head, cause secondary damage to the wound easily.
Disclosure of Invention
The invention aims to solve the defects that two operation heads are difficult to operate simultaneously and the operation heads are required to be replaced continuously when a wound is smaller in the prior art, and provides a flushing device for nursing urinary surgery and a using method thereof.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a washing unit that uropoiesis surgery nursing was used, includes washing machine and washing head, be fixed with the controller on the washing machine, be fixed with water delivery pump and negative pressure pump on the lateral wall of washing machine, the annular chamber has been seted up to the inside of washing head, fixed intercommunication has the inlet tube on the top surface of annular chamber, the inlet tube with the play water end of water delivery pump is fixed to be linked together, a plurality of intake chambers have been seted up on the bottom surface of annular chamber, the bottom of intake chamber runs through the washing head;
the middle part of the flushing head is provided with a negative pressure cavity, the top of the negative pressure cavity is fixedly communicated with a negative pressure pipe, the negative pressure pipe is fixedly communicated with the suction end of the negative pressure pump, the bottom of the flushing head is provided with a water level detection device, and the water level detection device is used for detecting the water level of liquid in a wound;
a flushing and sucking switching mechanism is arranged between the water inlet cavity and the negative pressure cavity, and is used for closing the negative pressure pipe and the interior of the wound when the water level detection device detects that the liquid level in the wound is lower than a set value, so that the water inlet pipe is communicated with the interior of the wound; when the water level detection device detects that the liquid level in the wound is higher than a set value, the flushing and sucking switching mechanism is used for enabling the negative pressure pipe to be communicated with the interior of the wound and enabling the water inlet pipe to be closed with the interior of the wound; in the prior art, when a wound of a patient needs to be washed in the operation process, a washing head and a suction head are inserted, washing is carried out for a plurality of times through the washing head, after washing is finished, washing liquid is sucked through the suction head, so that a washing function is finished, but when the wound is smaller, the two operation heads are difficult to operate at the same time, the operation heads are required to be continuously replaced, on one hand, washing efficiency is affected, on the other hand, secondary damage is easily caused to the wound in the process of reciprocally replacing the operation heads, the problem can be solved according to the embodiment of the invention, the specific working mode is that when the wound is required to be washed in the operation process, the washing head is firstly inserted into the wound, liquid level information in the wound is obtained through a water level detection device, the liquid level in the wound does not reach a set value when the washing head is just inserted, the water level detection device generates first liquid level information, the first liquid level information is sent to a controller through the water level detection device, a negative pressure pipe is controlled by the controller to be closed with the wound, the negative pressure pipe is communicated with the wound, and the wound is controlled by the controller to be transported to the water pump to be started, and the wound is transported to the inside the wound to be washed;
when the liquid level in the wound is higher than a set value, the water level detection device generates second liquid level information, the second liquid level information is sent to the controller through the water level detection device, the controller controls the flushing and sucking switching mechanism to communicate the negative pressure pipe with the inside of the wound, the water inlet pipe is closed with the inside of the wound, the controller controls the starting of the negative pressure pump, and flushing liquid in the wound is sucked through the negative pressure pump, so that the sucking function is completed;
according to the embodiment, the flushing and sucking states can be automatically switched through the liquid level change in the wound, and the operation head does not need to be repeatedly replaced, so that the flushing speed is increased on one hand, and the situation that the operation head is repeatedly replaced to cause secondary damage to the wound is avoided on the other hand.
Preferably, the flushing and sucking switching mechanism comprises a first piston disc, a sliding groove and a movable tube, wherein the first piston disc is inserted into the negative pressure cavity, a first pulling spring is jointly fixed between the bottom of the first piston disc and the inner wall of the negative pressure cavity, the sliding groove is formed in the inner wall of the negative pressure cavity, the sliding groove is communicated with the inside of the water inlet cavity, the movable tube is inserted into the inside of the water inlet cavity, a sliding block is jointly fixed between the movable tube and the first piston disc, the sliding block is slidingly inserted into the sliding groove, a communication groove is formed in one side of the sliding groove, the communication groove is formed in the inner wall of the water inlet cavity, a communication hole is formed in the side wall of the movable tube, the communication hole is staggered and closed with the communication groove, and a blocking mechanism is arranged at the top of the movable tube and is used for blocking an opening at the top of the movable tube when the movable tube moves upwards; when the flushing device is in operation, in an initial state, under the pulling action of the first pulling spring, the first piston disc is in a lowest state, at the moment, the movable tube is separated from the plugging mechanism, the opening at the top end of the movable tube is in an open state, and when flushing is carried out, flushing fluid can flow into the interior of the movable tube along the opening at the top of the movable tube after entering the annular cavity and the water inlet cavity from the water inlet pipe, and flows into the interior of the wound from the opening at the bottom of the movable tube, so that the interior of the wound is flushed, and a flushing function is completed;
when the controller closes the water delivery pump, start the negative pressure pump after to make negative pressure pipe, negative pressure intracavity portion produce the negative pressure, under the negative pressure effect, first piston dish upwards moves, and first piston dish passes through the slider and drives movable pipe synchronous upwards movement, make shutoff mechanism carry out the shutoff to the open top of movable pipe, and make the intercommunicating pore on the movable pipe outer wall be linked together with the intercommunication groove, thereby make the inside negative pressure that produces of movable pipe, because movable pipe bottom and the inside intercommunication of wound, thereby absorb the inside flushing fluid of wound through the movable pipe, accomplish the suction function.
Preferably, the plugging mechanism comprises a first plugging disc, wherein a plurality of water inlet grooves are formed in the top surface of the first plugging disc, and the water inlet grooves and the top surface opening of the movable tube are arranged in a staggered manner; when the flushing device works, in a flushing state, the first blocking disc is not contacted with the movable pipe, so that flushing fluid can pass through the water inlet tank and then enter the opening at the top of the movable pipe, and the condition that the first blocking disc affects flushing is avoided;
when the movable pipe moves upwards, the top surface of the movable pipe is contacted with the bottom surface of the first plugging disc, so that the opening of the top surface of the movable pipe is plugged through the first plugging disc, and the plugging function is completed.
Preferably, a second plugging disc is arranged below the first plugging disc, a sliding rod is fixed on the top surface of the second plugging disc, the top end of the sliding rod penetrates through the first plugging disc and extends out to be fixed with a limiting plate, a first spring is jointly fixed between the first plugging disc and the second plugging disc, and the first spring is sleeved on the outer side of the sliding rod; during operation, at the in-process that movable tube risees, earlier with the contact of second shutoff dish to before communication hole and intercommunication groove intercommunication, seal the open-top of movable tube through the second shutoff dish, avoid after communication hole and the intercommunication groove intercommunication, movable tube top is not sealed in time, leads to the condition of gas leakage to take place, and along with the rising of movable tube, the second shutoff dish can compress first spring gradually, thereby make the extrusion force increase between second shutoff dish and the movable tube, and then be favorable to improving the leakproofness between second shutoff dish and the movable tube.
Preferably, a limit column is fixed on the top surface of each sliding block, and the limit column is arranged in the sliding groove; during operation, through setting up spacing post, when the negative pressure is great, can carry out spacingly to the rising of slider, avoid the slider to carry out the condition emergence of jam to the intercommunication groove.
Preferably, a slot is formed in the bottom surface of the movable tube, a movable tube is inserted in the slot in a sliding manner, a plurality of first water permeable grooves are formed in the side wall of the movable tube, a fixed tube is inserted in the movable tube, the top end of the fixed tube is fixed at the bottom of the movable tube, a second water permeable groove and a third water permeable groove are formed in the side wall of the fixed tube, the second water permeable groove is arranged below the third water permeable groove, the second water permeable groove is communicated with the first water permeable groove, and a one-way valve is fixed in the second water permeable groove; during the operation, in the flushing process, flushing liquid flows from the one-way valve to the first water-permeable tank and flows into the wound from the first water-permeable tank to flush the interior of the wound; in the sucking process, gas is difficult to enter from the one-way valve, so that negative pressure is generated inside the water inlet pipe, the movable cylinder can be sucked upwards under the action of the negative pressure, the movable cylinder can be moved upwards, the third water-permeable tank is communicated with the first water-permeable tank, and impurities such as flushing liquid in the wound and blood clots in the flushing liquid are sucked conveniently.
Preferably, a positioning block is slidably connected to the inner bottom surface of the movable cylinder, a guide groove is formed in the side wall of the positioning block, a guide pin is inserted into the guide groove, pull rods are fixed at two ends of the guide pin, connecting rings are jointly fixed at the end parts of all the pull rods, a second piston disc is fixed on the top surface of the connecting rings, and a second pulling spring is jointly fixed between the second piston disc and the inner bottom surface of the movable cylinder; when the device is in operation, in the flushing process, after the movable cylinder is contacted with the human skin in the wound, the movable cylinder possibly moves upwards under the extrusion action of the human skin contact, so that the water outlet end of the one-way valve is blocked;
when the flushing liquid is required to be sucked, the second piston disc moves upwards under the action of negative pressure, so that the connecting ring, the pull rod and the guide pin are driven to synchronously move upwards, the guide pin is matched with the guide groove, the positioning block is driven to be separated from the bottom of the fixed pipe, the positioning of the movable cylinder is canceled, and the second movable disc drives the movable cylinder to move upwards along with the continuous lifting of the second piston disc through the connecting ring, the pull rod, the guide pin and the positioning block, so that the third water-permeable tank is communicated with the first water-permeable tank, and further the flushing liquid inside the wound and impurities such as blood clots in the flushing liquid are conveniently sucked;
and the second piston disc can be used for plugging the position of the second water permeable groove after ascending, so that the situation that the check valve is plugged due to the fact that inhaled impurities are accumulated at the position of the check valve is avoided.
Preferably, the water level detection device is a water level sensor, and the water level sensor is fixed on the bottom surface of the flushing head; when the device works, the water level sensor is arranged, so that the water level information in the wound is obtained through the water level sensor, and the information is sent to the controller.
Preferably, the bottom of the flushing head is fixed with an isolating ring, and the side wall of the isolating ring is provided with a plurality of strip-shaped grooves; when the device works, the isolating ring is arranged, and in the flushing process, the movable pipe is positioned at the lowest position, and at the moment, the end part of the movable pipe extends out of the isolating ring; in the process of absorbing water, the movable pipe moves upwards, so that the water absorbing port is located in the isolating ring, the bottom of the flushing head is supported through the isolating ring, the condition that the water absorbing port absorbs human tissues is avoided, and further the human tissues are protected.
A method of using a flushing device for urological care, the method comprising the steps of:
step one, acquiring liquid level information acquired by a water level detection device, and judging whether flushing liquid exists in the wound or not;
step two, after judging that the interior of the wound does not have flushing liquid through the acquired liquid level information, converting the liquid level information into first control information and second control information, sending the first control information to a flushing and sucking switching mechanism, closing a negative pressure pipe and the interior of the wound through the flushing and sucking switching mechanism, enabling a water inlet pipe to be communicated with the interior of the wound, synchronously sending the second control information to a water conveying pump, controlling the water conveying pump to start, conveying flushing liquid to the interior of the water inlet pipe, and flushing the interior of the wound;
and thirdly, judging that flushing liquid is arranged in the wound through the acquired liquid level information, converting the liquid level information into third control information, fourth control information and fifth control information, sending the third control information to a flushing and sucking switching mechanism, enabling a negative pressure pipe to be communicated with the inside of the wound through the flushing and sucking switching mechanism, enabling a water inlet pipe to be closed with the inside of the wound, synchronously sending the fifth control information to a water conveying pump, controlling the water conveying pump to stop, sending the fourth control information to the negative pressure pump, controlling the negative pressure pump to start, enabling the negative pressure pipe to generate negative pressure, and sucking the flushing liquid in the wound.
Compared with the prior art, the invention has the following beneficial effects:
1. through the liquid level change of wound inside, can automatic switch-over wash and suction state, need not to change the operating head repeatedly, on the one hand, be favorable to accelerating the washing speed, on the other hand is favorable to avoiding changing the operating head repeatedly and causing the condition emergence of wound secondary damage.
2. In the ascending in-process of movable pipe, contact with the second shutoff dish earlier to before intercommunicating pore and intercommunication groove communicate, seal the open-top of movable pipe through the second shutoff dish, avoid intercommunicating pore and intercommunication groove back, the movable pipe top is not sealed in time, leads to the condition of gas leakage to take place, and along with the rising of movable pipe, the second shutoff dish can compress first spring gradually, thereby make the extrusion force increase between second shutoff dish and the movable pipe, and then be favorable to improving the leakproofness between second shutoff dish and the movable pipe.
3. When the flushing fluid is required to be sucked, the second piston disc moves upwards under the action of negative pressure, so that the connecting ring, the pull rod and the guide pin are driven to synchronously move upwards, the positioning block is driven to be separated from the bottom of the fixed pipe under the matching action of the guide pin and the guide groove, the positioning of the movable cylinder is canceled, and the second movable disc drives the movable cylinder to move upwards along with the continuous lifting of the second piston disc through the connecting ring, the pull rod, the guide pin and the positioning block, so that the third water-permeable tank is communicated with the first water-permeable tank, and further the flushing fluid inside the wound and impurities such as blood clots in the flushing fluid are conveniently sucked.
4. After the second piston disc rises, the second water permeable groove can be plugged, and the situation that the check valve is plugged due to the fact that inhaled impurities are accumulated at the position of the check valve is avoided.
5. In the process of absorbing water, the movable pipe moves upwards, so that the water absorbing port is located in the isolating ring, the bottom of the flushing head is supported through the isolating ring, the condition that the water absorbing port absorbs human tissues is avoided, and further the human tissues are protected.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of a rinse head of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3 according to the present invention;
FIG. 5 is a schematic cross-sectional view of a rinse head according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 5 according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 5 according to the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8 according to the present invention;
FIG. 10 is a schematic diagram showing a cross-sectional structure of a rinse head according to the present invention;
FIG. 11 is an enlarged schematic view of the structure of FIG. 10 at F in accordance with the present invention;
fig. 12 is a schematic cross-sectional view of a rinse head of the present invention.
In the figure: 1. a rinsing machine; 2. a flushing head; 3. a controller; 4. a water pump; 5. a negative pressure pump; 6. an annular cavity; 7. a water inlet pipe; 8. a water inlet cavity; 9. a negative pressure chamber; 10. a negative pressure pipe; 11. a first piston disc; 12. a chute; 13. a movable tube; 14. a first pulling spring; 15. a slide block; 16. a communication groove; 17. a communication hole; 18. a first plugging disc; 19. a water inlet tank; 20. a second blocking disc; 21. a slide bar; 22. a limiting plate; 23. a first spring; 24. a limit column; 25. a slot; 26. a movable cylinder; 27. a water-permeable tank; 28. a fixed tube; 29. a second water-permeable tank; 30. a third water-permeable tank; 31. a one-way valve; 32. a positioning block; 33. a guide groove; 34. a guide pin; 35. a pull rod; 36. a connecting ring; 37. a second piston disc; 38. a second pulling spring; 39. a water level sensor; 40. a spacer ring; 41. a bar-shaped groove.
Description of the embodiments
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The flushing device for nursing urinary surgery as shown in fig. 2 to 12 comprises a flushing machine 1 and a flushing head 2, wherein a controller 3 is fixed on the flushing machine 1, a water delivery pump 4 and a negative pressure pump 5 are fixed on the side wall of the flushing machine 1, an annular cavity 6 is formed in the flushing head 2, a water inlet pipe 7 is fixedly communicated with the top surface of the annular cavity 6, the water inlet pipe 7 is fixedly communicated with the water outlet end of the water delivery pump 4, a plurality of water inlet cavities 8 are formed in the bottom surface of the annular cavity 6, and the bottom of the water inlet cavities 8 penetrate through the flushing head 2;
the middle part of the flushing head 2 is provided with a negative pressure cavity 9, the top of the negative pressure cavity 9 is fixedly communicated with a negative pressure pipe 10, the negative pressure pipe 10 is fixedly communicated with the suction end of the negative pressure pump 5, the bottom of the flushing head 2 is provided with a water level detection device, and the water level detection device is used for detecting the water level of liquid in the wound;
a flushing and sucking switching mechanism is arranged between the water inlet cavity 8 and the negative pressure cavity 9, and is used for closing the negative pressure pipe 10 and the inside of the wound when the water level detection device detects that the liquid level inside the wound is lower than a set value, so that the water inlet pipe 7 is communicated with the inside of the wound; when the water level detection device detects that the liquid level in the wound is higher than a set value, the flushing and sucking switching mechanism is used for enabling the negative pressure pipe 10 to be communicated with the interior of the wound and enabling the water inlet pipe 7 to be closed with the interior of the wound; in the prior art, when a wound of a patient needs to be irrigated in the operation process, a flushing head and a suction head are inserted, flushing is carried out for a plurality of times through the flushing head, after flushing is finished, flushing liquid is sucked through the suction head, so that a flushing function is finished, but when the wound is smaller, the two operation heads are difficult to operate at the same time, the operation heads are required to be continuously replaced, on one hand, flushing efficiency is affected, on the other hand, secondary damage is easily caused to the wound in the process of reciprocally replacing the operation heads, the problem can be solved according to the embodiment of the invention, the specific working mode is that when the wound is required to be irrigated in the process, the flushing head 2 is firstly inserted into the wound, liquid level information in the wound is obtained through a water level detection device, when the flushing is just inserted, the liquid level in the wound does not reach a set value, the water level detection device generates first liquid level information, the first liquid level information is sent to a controller 3 through the water level detection device, a controller 3 controls a flushing switching mechanism to close a negative pressure pipe 10 and the wound, a water inlet pipe 7 and the wound are communicated with the wound, and the inside are controlled by the controller 3, the flushing liquid pump 4 is controlled to be conveyed to the inside the wound, and flushing liquid is carried out inside the wound, and the wound is carried out inside the wound is started by the controller 4;
when the liquid level in the wound is higher than a set value, the water level detection device generates second liquid level information, the second liquid level information is sent to the controller 3 through the water level detection device, the controller 3 controls the flushing and sucking switching mechanism to communicate the negative pressure pipe 10 with the interior of the wound, the water inlet pipe 7 is closed with the interior of the wound, the controller 3 controls the starting of the negative pressure pump 5, flushing liquid in the interior of the wound is sucked through the negative pressure pump 5, and accordingly the sucking function is completed;
according to the embodiment, the flushing and sucking states can be automatically switched through the liquid level change in the wound, and the operation head does not need to be repeatedly replaced, so that the flushing speed is increased on one hand, and the situation that the operation head is repeatedly replaced to cause secondary damage to the wound is avoided on the other hand.
As a further embodiment of the invention, the flushing-sucking switching mechanism comprises a first piston disc 11, a sliding groove 12 and a movable tube 13, wherein the first piston disc 11 is inserted into the negative pressure cavity 9, a first pulling spring 14 is jointly fixed between the bottom of the first piston disc 11 and the inner wall of the negative pressure cavity 9, the sliding groove 12 is arranged on the inner wall of the negative pressure cavity 9, the sliding groove 12 is communicated with the inside of the water inlet cavity 8, the movable tube 13 is inserted into the inside of the water inlet cavity 8, a sliding block 15 is jointly fixed between the movable tube 13 and the first piston disc 11, the sliding block 15 is slidingly inserted into the sliding groove 12, one side of the sliding groove 12 is provided with a communication groove 16, the communication groove 16 is arranged on the inner wall of the water inlet cavity 8, the side wall of the movable tube 13 is provided with a communication hole 17, the communication hole 17 and the communication groove 16 are staggered and closed, the top of the movable tube 13 is provided with a blocking mechanism, and when the movable tube 13 moves upwards, the blocking mechanism is used for blocking the top opening of the movable tube 13; when the device is in operation, in an initial state, under the pulling action of the first pulling spring 14, the first piston disc 11 is in a lowest state, at the moment, the movable tube 13 is separated from the plugging mechanism, the opening at the top end of the movable tube 13 is in an open state, and when in flushing, flushing liquid can flow into the movable tube 13 from the water inlet pipe 7 into the annular cavity 6 and the water inlet cavity 8 along the opening at the top end of the movable tube 13 and flows into a wound from the opening at the bottom end of the movable tube 13, so that the wound is flushed, and a flushing function is completed;
when the controller 3 closes the water delivery pump 4 and starts the negative pressure pump 5, negative pressure is generated inside the negative pressure pipe 10 and the negative pressure cavity 9, under the action of the negative pressure, the first piston disc 11 moves upwards, and the first piston disc 11 drives the movable pipe 13 to synchronously move upwards through the sliding block 15, so that the top opening of the movable pipe 13 is plugged by the plugging mechanism, and the communication hole 17 on the outer wall of the movable pipe 13 is communicated with the communication groove 16, so that negative pressure is generated inside the movable pipe 13, and flushing fluid inside the wound is sucked through the movable pipe 13 due to the communication of the bottom of the movable pipe 13 and the inside of the wound, so that the sucking function is completed.
As a further embodiment of the invention, the plugging mechanism comprises a first plugging disc 18, the top surface of the first plugging disc 18 is provided with a plurality of water inlet grooves 19, and the water inlet grooves 19 are arranged in a staggered manner with the top surface opening of the movable tube 13; during operation, in a flushing state, the first blocking disc 18 is not in contact with the movable tube 13, so that flushing liquid can pass through the water inlet groove 19 and then enter the opening at the top of the movable tube 13, and the condition that the first blocking disc 18 affects flushing is avoided;
when the movable pipe 13 moves upwards, the top surface of the movable pipe 13 is in contact with the bottom surface of the first plugging disc 18, so that the opening of the top surface of the movable pipe 13 is plugged by the first plugging disc 18, and the plugging function is completed.
As a further embodiment of the present invention, a second plugging disc 20 is disposed below the first plugging disc 18, a sliding rod 21 is fixed on the top surface of the second plugging disc 20, a limiting plate 22 is fixed on the top end of the sliding rod 21 after penetrating through the first plugging disc 18 and extending out, a first spring 23 is jointly fixed between the first plugging disc 18 and the second plugging disc 20, and the first spring 23 is sleeved outside the sliding rod 21; during operation, in the process that movable pipe 13 rises, contact with second shutoff dish 20 earlier to before communication hole 17 and intercommunication groove 16 communicate, seal the open-top of movable pipe 13 through second shutoff dish 20, avoid communication hole 17 and intercommunication groove 16 back, movable pipe 13 top is not sealed in time, lead to the condition of gas leakage to take place, and along with the rising of movable pipe 13, second shutoff dish 20 can compress first spring 23 gradually, thereby make the extrusion force increase between second shutoff dish 20 and the movable pipe 13, and then be favorable to improving the leakproofness between second shutoff dish 20 and the movable pipe 13.
As a further embodiment of the present invention, a limit post 24 is fixed on the top surface of each slide block 15, and the limit post 24 is disposed inside the chute 12; when the device works, through the arrangement of the limiting column 24, when the negative pressure is large, the rising of the sliding block 15 can be limited, and the situation that the sliding block 15 blocks the communication groove 16 is avoided.
As a further embodiment of the present invention, a slot 25 is formed on the bottom surface of the movable tube 13, a movable tube 26 is inserted in the slot 25 in a sliding manner, a plurality of first water-permeable grooves 27 are formed on the side wall of the movable tube 26, a fixed tube 28 is inserted in the movable tube 26, the top end of the fixed tube 28 is fixed at the bottom of the movable tube 13, a second water-permeable groove 29 and a third water-permeable groove 30 are formed on the side wall of the fixed tube 28, the second water-permeable groove 29 is arranged below the third water-permeable groove 30, the second water-permeable groove 29 is communicated with the first water-permeable groove 27, and a one-way valve 31 is fixed in the second water-permeable groove 29; in operation, during irrigation, irrigation fluid flows from the one-way valve 31 to the first water-permeable tank 27 and flows from the first water-permeable tank 27 into the wound to irrigate the wound; in the sucking process, gas is difficult to enter from the position of the one-way valve 31, so that negative pressure is generated inside the water inlet pipe 7, the movable cylinder 26 can be sucked upwards under the action of the negative pressure, the movable cylinder 26 can be moved upwards, the third water-permeable groove 30 is communicated with the first water-permeable groove 27, and impurities such as flushing liquid in the wound and blood clots in the flushing liquid can be sucked conveniently.
As a further embodiment of the present invention, the inner bottom surface of the movable barrel 26 is slidably connected with the positioning block 32, the side wall of the positioning block 32 is provided with the guiding groove 33, the guiding pin 34 is inserted in the guiding groove 33, both ends of the guiding pin 34 are fixed with the pull rods 35, the end parts of all the pull rods 35 are jointly fixed with the connecting ring 36, the top surface of the connecting ring 36 is fixed with the second piston disc 37, and the second pulling spring 38 is jointly fixed between the second piston disc 37 and the inner bottom surface of the movable barrel 26; when the device is in operation, in the flushing process, after the movable cylinder 26 is contacted with the human skin in the wound, the movable cylinder 26 can move upwards under the extrusion action of the human skin contact, so that the water outlet end of the one-way valve 31 is blocked;
when the flushing fluid is required to be sucked, the second piston disc 37 moves upwards under the action of negative pressure, so that the connecting ring 36, the pull rod 35 and the guide pin 34 are driven to synchronously move upwards, the guide pin 34 is matched with the guide groove 33, the positioning block 32 is driven to be separated from the bottom of the fixed pipe 28, the positioning of the movable cylinder 26 is canceled, and the second movable disc drives the movable cylinder 26 to move upwards along with the continuous lifting of the second piston disc 37 through the connecting ring 36, the pull rod 35, the guide pin 34 and the positioning block 32, so that the third water-permeable groove 30 is communicated with the first water-permeable groove 27, and further impurities such as flushing fluid in a wound, blood clots and the like are conveniently sucked;
and the second piston disc 37 can be used for plugging the position of the second water-permeable groove 29 after rising, so that the situation that the sucked impurities are accumulated at the position of the one-way valve 31 and the one-way valve 31 is plugged is avoided.
As a further embodiment of the present invention, the water level detecting means is a water level sensor 39, the water level sensor 39 being fixed on the bottom surface of the flushing head 2; in operation, by providing the water level sensor 39, the water level information inside the wound is acquired by the water level sensor 39 and is generated to the controller 3.
As a further embodiment of the invention, a spacer ring 40 is fixed at the bottom of the flushing head 2, and a plurality of strip-shaped grooves 41 are formed on the side wall of the spacer ring 40; during operation, by arranging the isolating ring 40, the movable pipe 13 is positioned at the lowest position in the flushing process, and the end part of the movable pipe 13 extends out of the isolating ring 40; in the process of water absorption, the movable pipe 13 moves upwards, so that the water absorption port is positioned in the isolating ring 40, the bottom of the flushing head 2 is supported through the isolating ring 40, the condition that the water absorption port absorbs human tissues is avoided, and the human tissues are protected.
A method of using a urological care irrigation device as shown in fig. 1, the method comprising the steps of:
step one, acquiring liquid level information acquired by a water level detection device, and judging whether flushing liquid exists in the wound or not;
step two, after judging that the interior of the wound does not contain flushing liquid through the acquired liquid level information, converting the liquid level information into first control information and second control information, sending the first control information to a flushing and sucking switching mechanism, closing a negative pressure pipe 10 and the interior of the wound through the flushing and sucking switching mechanism, enabling a water inlet pipe 7 to be communicated with the interior of the wound, synchronously sending the second control information to a water conveying pump 4, controlling the water conveying pump to start, conveying flushing liquid to the interior of the water inlet pipe 7, and flushing the interior of the wound;
and thirdly, judging that flushing liquid is in the wound through the acquired liquid level information, converting the liquid level information into third control information, fourth control information and fifth control information, sending the third control information to a flushing and sucking switching mechanism, enabling a negative pressure pipe 10 to be communicated with the inside of the wound through the flushing and sucking switching mechanism, enabling a water inlet pipe 7 to be closed with the inside of the wound, synchronously sending the fifth control information to a water conveying pump 4, controlling the water conveying pump 4 to stop, sending the fourth control information to a negative pressure pump 5, controlling the negative pressure pump 5 to start, enabling negative pressure to be generated in the negative pressure pipe 10, and sucking the flushing liquid in the wound.
The working principle of the invention is as follows:
when the interior of a wound is required to be washed in the process of surgery, firstly, a washing head 2 is inserted into the interior of the wound, liquid level information in the interior of the wound is obtained through a water level detection device, when the liquid level in the interior of the wound is just inserted, the water level detection device does not reach a set value, generates first liquid level information, the first liquid level information is sent to a controller 3 through the water level detection device, a negative pressure pipe 10 is closed with the interior of the wound through a controller 3 controlling a washing and sucking switching mechanism, a water inlet pipe 7 is communicated with the interior of the wound, a water conveying pump 4 is controlled to be started through the controller 3, washing liquid is conveyed to the interior of the wound, and the interior of the wound is washed; when the liquid level in the wound is higher than a set value, the water level detection device generates second liquid level information, the second liquid level information is sent to the controller 3 through the water level detection device, the controller 3 controls the flushing and sucking switching mechanism to communicate the negative pressure pipe 10 with the interior of the wound, the water inlet pipe 7 is closed with the interior of the wound, the controller 3 controls the starting of the negative pressure pump 5, flushing liquid in the interior of the wound is sucked through the negative pressure pump 5, and accordingly the sucking function is completed; according to the invention, the flushing and sucking states can be automatically switched through the liquid level change in the wound, and the operation head does not need to be repeatedly replaced, so that on one hand, the flushing speed is improved, and on the other hand, the situation that the wound is secondarily damaged due to the repeated replacement of the operation head is avoided.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides a washing unit that uropoiesis surgical nursing was used, includes flushing machine (1) and washes first (2), be fixed with controller (3) on flushing machine (1), be fixed with water pump (4) and negative pressure pump (5), its characterized in that on the lateral wall of flushing machine (1): an annular cavity (6) is formed in the flushing head (2), a water inlet pipe (7) is fixedly communicated with the top surface of the annular cavity (6), the water inlet pipe (7) is fixedly communicated with the water outlet end of the water delivery pump (4), a plurality of water inlet cavities (8) are formed in the bottom surface of the annular cavity (6), and the bottom of the water inlet cavities (8) penetrates through the flushing head (2);
the middle part of the flushing head (2) is provided with a negative pressure cavity (9), the top of the negative pressure cavity (9) is fixedly communicated with a negative pressure pipe (10), the negative pressure pipe (10) is fixedly communicated with the suction end of the negative pressure pump (5), the bottom of the flushing head (2) is provided with a water level detection device, and the water level detection device is used for detecting the water level of liquid in a wound;
a flushing and sucking switching mechanism is arranged between the water inlet cavity (8) and the negative pressure cavity (9), and is used for closing the negative pressure pipe (10) and the interior of the wound when the water level detection device detects that the liquid level in the wound is lower than a set value, so that the water inlet pipe (7) is communicated with the interior of the wound; when the water level detection device detects that the liquid level in the wound is higher than a set value, the flushing and sucking switching mechanism is used for enabling the negative pressure pipe (10) to be communicated with the interior of the wound and enabling the water inlet pipe (7) to be closed with the interior of the wound.
2. A urological care irrigation device as recited in claim 1, wherein: the utility model provides a switching mechanism is inhaled in dashing, includes first piston dish (11), spout (12) and activity pipe (13), first piston dish (11) are inserted and are established the inside of negative pressure chamber (9), the bottom of first piston dish (11) with be fixed with first pulling spring (14) jointly between the inner wall of negative pressure chamber (9), spout (12) are seted up on the inner wall of negative pressure chamber (9), spout (12) with the inside intercommunication of inlet chamber (8), activity pipe (13) are inserted and are established the inside of inlet chamber (8), activity pipe (13) with be fixed with slider (15) jointly between first piston dish (11), slider (15) are inserted in the slip of spout (12) inside, communication groove (16) have been seted up to one side of spout (12) be in on the inner wall of inlet chamber (8), communication hole (17) have been seted up on the lateral wall of activity pipe (13), communication hole (17) and crisscross (16) are used for carrying out shutoff mechanism when activity pipe (13) are closed up to the shutoff mechanism (13) are arranged on the top.
3. A urological care irrigation device as recited in claim 2, wherein: the plugging mechanism comprises a first plugging disc (18), a plurality of water inlet grooves (19) are formed in the top surface of the first plugging disc (18), and the water inlet grooves (19) and the top surface openings of the movable pipes (13) are arranged in a staggered mode.
4. A urological care irrigation device according to claim 3, wherein: the utility model discloses a stopper is characterized in that a second shutoff dish (20) is arranged below a first shutoff dish (18), a slide bar (21) is fixed on the top surface of the second shutoff dish (20), the top of the slide bar (21) penetrates through the first shutoff dish (18) and extends out to be fixed with limiting plate (22), a first spring (23) is jointly fixed between the first shutoff dish (18) and the second shutoff dish (20), and the outside of the slide bar (21) is sleeved with the first spring (23).
5. A urological care irrigation device as recited in claim 2, wherein: a limiting column (24) is fixed on the top surface of each sliding block (15), and the limiting columns (24) are arranged inside the sliding grooves (12).
6. A urological care irrigation device as recited in claim 2, wherein: the utility model discloses a portable electronic device, including movable tube (13), slot (25) have been seted up on the bottom surface of movable tube (13), slot (25) inside slip is inserted and is equipped with movable section of thick bamboo (26), a plurality of first water permeation groove (27) have been seted up on the lateral wall of movable section of thick bamboo (26), the inside of movable section of thick bamboo (26) is inserted and is equipped with fixed pipe (28), the top of fixed pipe (28) is fixed the bottom of movable tube (13), second water permeation groove (29) and third water permeation groove (30) have been seted up on the lateral wall of fixed pipe (28), second water permeation groove (29) set up the below of third water permeation groove (30), second water permeation groove (29) with first water permeation groove (27) intercommunication, the inside of second water permeation groove (29) is fixed with check valve (31).
7. A urological care irrigation device as recited in claim 6, wherein: the movable cylinder is characterized in that a positioning block (32) is slidably connected to the inner bottom surface of the movable cylinder (26), a guide groove (33) is formed in the side wall of the positioning block (32), a guide pin (34) is inserted into the guide groove (33), pull rods (35) are fixed to two ends of the guide pin (34), connecting rings (36) are jointly fixed to the end portions of all the pull rods (35), a second piston disc (37) is fixed to the top surface of the connecting rings (36), and a second pulling spring (38) is jointly fixed between the second piston disc (37) and the inner bottom surface of the movable cylinder (26).
8. A urological care irrigation device as recited in claim 1, wherein: the water level detection device is a water level sensor (39), and the water level sensor (39) is fixed on the bottom surface of the flushing head (2).
9. A urological care irrigation device as recited in claim 2, wherein: the bottom of the flushing head (2) is fixedly provided with a separation ring (40), and the side wall of the separation ring (40) is provided with a plurality of strip-shaped grooves (41).
10. A method of using a urological care irrigation device according to any one of claims 1 to 9, characterized in that: the application method comprises the following steps:
step one, acquiring liquid level information acquired by a water level detection device, and judging whether flushing liquid exists in the wound or not;
step two, after judging that the interior of the wound is not provided with flushing liquid through the acquired liquid level information, converting the liquid level information into first control information and second control information, sending the first control information to a flushing and sucking switching mechanism, closing a negative pressure pipe (10) and the interior of the wound through the flushing and sucking switching mechanism, enabling a water inlet pipe (7) to be communicated with the interior of the wound, synchronously sending the second control information to a water conveying pump (4), controlling the water conveying pump to start, conveying flushing liquid to the interior of the water inlet pipe (7), and flushing the interior of the wound;
and thirdly, judging that flushing liquid is arranged in the wound through the acquired liquid level information, converting the liquid level information into third control information, fourth control information and fifth control information, sending the third control information to a flushing and sucking switching mechanism, enabling a negative pressure pipe (10) to be communicated with the inside of the wound through the flushing and sucking switching mechanism, enabling a water inlet pipe (7) to be closed with the inside of the wound, synchronously sending the fifth control information to a water conveying pump (4), controlling the water conveying pump (4) to stop, sending the fourth control information to a negative pressure pump (5), controlling the negative pressure pump (5) to start, enabling the inside of the negative pressure pipe (10) to generate negative pressure, and sucking the flushing liquid in the wound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310519165.9A CN116392666A (en) | 2023-05-10 | 2023-05-10 | Flushing device for nursing in urinary surgery and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310519165.9A CN116392666A (en) | 2023-05-10 | 2023-05-10 | Flushing device for nursing in urinary surgery and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116392666A true CN116392666A (en) | 2023-07-07 |
Family
ID=87012383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310519165.9A Withdrawn CN116392666A (en) | 2023-05-10 | 2023-05-10 | Flushing device for nursing in urinary surgery and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116392666A (en) |
-
2023
- 2023-05-10 CN CN202310519165.9A patent/CN116392666A/en not_active Withdrawn
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Application publication date: 20230707 |