CN116251255B - Bladder irrigation device with heating function - Google Patents
Bladder irrigation device with heating function Download PDFInfo
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- CN116251255B CN116251255B CN202310539648.5A CN202310539648A CN116251255B CN 116251255 B CN116251255 B CN 116251255B CN 202310539648 A CN202310539648 A CN 202310539648A CN 116251255 B CN116251255 B CN 116251255B
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- Prior art keywords
- runner
- blade
- flow passage
- heating
- flushing
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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
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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
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
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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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
- A61M2210/1085—Bladder
Abstract
The invention relates to the technical field of medical appliances, in particular to a bladder irrigation device with a heating function, which comprises a heating pipe and a heater, wherein the heating pipe comprises a first runner and a second runner; the second flow channel is arranged around the first flow channel, so that the first flow channel is in a cylindrical structure, and the second flow channel is in an annular cylindrical structure; a placement space is arranged between the first flow channel and the second flow channel, the placement space is of an annular cylindrical structure, and the placement space is used for placing a heater; the heating pipe also comprises an inlet runner and an outlet runner, wherein the inlet runner is used for flowing in flushing liquid and distributing the flushing liquid to the first runner and the second runner; the outlet flow passage is used for converging the flushing liquid flowing out of the first flow passage and the second flow passage. In the application, through setting up first runner and second runner to place the heater in the space of placing between first runner and the second runner, when reducing the heat loss when heating the flushing fluid, still do benefit to the transportation of heated flushing fluid in low temperature environment.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a bladder irrigation device with a heating function.
Background
At present, when a patient is irrigated by a bladder in a hospital, a perfusion tube and a catheter are generally used, flushing fluid in an irrigation bag is sequentially drained into the perfusion tube and the catheter, then the flushing fluid is irrigated into the bladder, and then the irrigated flushing fluid is drained from the bladder of the patient.
After the flushing fluid is drained into the patient along with the catheter, the temperature of the flushing fluid is usually lower under the condition that the flushing fluid is not heated, so that the flushing fluid with lower temperature can cause stimulation to the patient after being poured into the bladder of the patient, and discomfort of the patient is increased;
for this situation, a heating device is usually arranged on the infusion tube at present, specifically, the tube wall of the infusion tube is usually heated, so that the flushing fluid in the infusion tube is heated, however, after the flushing fluid in the infusion tube is heated, the heated flushing fluid is preferentially the flushing fluid in the infusion tube, which is close to the tube wall, and then, in the conveying process of the flushing fluid in the infusion tube, on one hand, the flushing fluid in the infusion tube, which is close to the tube wall, exchanges heat with the flushing fluid in the middle part in the infusion tube, and on the other hand, the flushing fluid in the infusion tube, which is close to the tube wall, exchanges heat with the external environment, so that the heat loss of the heated flushing fluid is easily caused, especially in winter, the temperature difference between the temperature of the flushing fluid in the infusion tube, which is close to the tube wall, and the temperature of the external environment is relatively large, so that the heat loss of the heated flushing fluid is further increased, and the heated flushing fluid is only poured into the bladder of a patient after losing much heat, so that the energy consumption in the heating process is increased, and the conveying of the heated flushing fluid in a low-temperature environment is unfavorable.
Therefore, in view of the above-mentioned problems, there is a need to design a bladder irrigation device with a heating function to reduce the heat loss of the heated irrigation liquid.
Disclosure of Invention
The invention aims at: in order to overcome the defects in the prior bladder irrigation process, the bladder irrigation device with the heating function is provided, so that the heat loss of the heated irrigation liquid is reduced.
In order to achieve the above object, the present invention provides the following technical solutions:
the bladder irrigation device with the heating function comprises a heating pipe and a heater, wherein the heating pipe comprises a first flow passage and a second flow passage, and the first flow passage and the second flow passage are used for circulating irrigation liquid;
the second flow passage is arranged around the first flow passage, so that the first flow passage is of a cylindrical structure, and the second flow passage is of an annular cylindrical structure;
a placement space is arranged between the first flow channel and the second flow channel, the placement space is of an annular cylindrical structure, the heater is matched with the placement space, and the placement space is used for placing the heater;
the heating pipe also comprises an inlet runner and an outlet runner, the inlet runner is communicated with one end of the first runner and one end of the second runner, and the inlet runner is used for flowing in flushing fluid and shunting the flushing fluid to the first runner and the second runner; the outlet flow passage is communicated with the other end of the first flow passage and the other end of the second flow passage, and is used for converging flushing liquid flowing out of the first flow passage and the second flow passage.
As a preferred technical scheme of the application, an impeller assembly is arranged in the inlet runner, the impeller assembly comprises a blade frame and an impeller, the blade frame is connected with the inner wall of the inlet runner, the impeller is rotationally connected with the blade frame, the impeller comprises an impeller rotating shaft and a plurality of blades, the blades are arranged around the impeller rotating shaft, and the blades are matched with the first runner;
after the flushing liquid is introduced into the inlet flow passage, the flushing liquid drives the blades to rotate around the impeller rotating shaft, so that the flushing liquid stirred by the blades flows to the first flow passage;
and after the flow rate of the rinse liquid introduced into the inlet flow passage is increased, the rotation speed of the blade is increased, and the stirring area of the rinse liquid stirred by the blade is increased.
As a preferred embodiment of the present application, the blade is twisted.
As a preferred technical scheme of the application, the blade comprises a blade first part and a blade second part, wherein the blade first part is connected with the impeller rotating shaft and is of a hard plate-shaped structure;
the second blade part comprises a movable strip, an elastic membrane and a baffle, one end part of the movable strip is hinged with the first blade part, the hinged part is positioned on one side of the first blade part, which faces the outlet flow passage, the elastic membrane is connected with the movable strip and the first blade part, the elastic membrane has elastic deformation capability, and the baffle is arranged on the movable strip;
and the flushing liquid can push the baffle to move, and the movable strip rotates relative to one part of the blade, so that the deformation of the elastic membrane is increased, and the opening area of the elastic membrane is increased.
As the preferential technical scheme of this application, the movable strip is relative the rotation plane when one part of blade rotates with be the skew between the central axis of impeller pivot.
As a preferential technical scheme of the application, the part of the movable strip hinged with one part of the blade is positioned at the end part of one part of the blade, which is far away from the rotating shaft of the impeller.
As a preferential technical scheme of the application, the rotating shaft of the movable strip when rotating relative to one part of the blade is positioned on the plane where the baffle is positioned.
As the preferential technical scheme of this application, still include the casing, the heater includes heating plate and heating seat, the heating plate is used for arranging in place in the space, make the heating plate is relative the heating pipe is fixed, just the heating plate with the heating seat rotates to be connected, the heating seat is fixed on the casing, the heating seat is used for adjusting the rotation angle of heating plate, and after the casing is placed subaerial, through making the heating plate relative the heating seat rotates, makes the heating pipe with the heating plate is integrative to be rotated, when the flushing fluid is followed the entry runner to the exit runner flows, can make the flow direction of the flushing fluid in the heating pipe is from the bottom up.
As the preferential technical scheme of this application, still include peristaltic pump and first transfer line, the one end of first transfer line with the entry runner is linked together, the other end of transfer line is used for the intercommunication washing bag, just peristaltic pump with first transfer line looks adaptation, peristaltic pump is used for the flow of the flushing fluid in the first transfer line provides power.
As the preferential technical scheme of this application, still include thermoscope and second transfer line, the one end of second transfer line with the export runner is linked together, the other end of second transfer line is used for being linked together with the wash pipe, just the thermoscope sets up on the second transfer line, the thermoscope is used for measuring the temperature of the flushing fluid of flowing through the second transfer line.
Compared with the prior art, the invention has the beneficial effects that:
1. in the scheme of the application, through setting up first runner and second runner, and place the heater in the space of placing between first runner and the second runner, so, make the heater when heating the flushing liquor, the flushing liquor that is close to the inner wall department of first runner and the flushing liquor that is close to the inner wall department of the inboard of second runner are heated by preference, namely the flushing liquor that is close to the heater is heated by preference, along with the flow of flushing liquor, make the flushing liquor in the first runner and the flushing liquor in the second runner merge in the outlet runner, make the flushing liquor after the confluence form the lower and higher flushing liquor structure of outer layer temperature of flushing liquor, thereby the difference in temperature between the flushing liquor at the outer layer and the external environment is reduced, and the higher flushing liquor of inner layer temperature is wrapped by the lower flushing liquor of outer layer temperature, make the higher priority of inner layer temperature and the lower flushing liquor of outer layer carry out the heat exchange with the external environment, so, can reduce the loss of the heat of the heated flushing liquor, can reduce the energy consumption in the heating, simultaneously, the flushing liquor that the inner layer and the outer layer are not exchanged with the external flushing liquor, the heat loss is reduced in the temperature of the bladder when the patient is in the lower than the heat exchange with the external flushing liquor, the lower temperature is carried out in the lower temperature of the environment;
2. further, through setting up the impeller subassembly, and make the leaf frame link to each other with the inner wall of entry runner, thereby be convenient for fix impeller subassembly in entry runner department, simultaneously the blade that sets up is with first runner looks adaptation, make after letting in the flush in the entry runner, a part of flush shunts to first runner, another part of flush shunts to in the second runner, and the flush that flows drives the blade rotation, make the blade stir the flush, and the flush that is stirred flows in first runner, so, the activity of the hydrone in the first runner is more violent, the probability that the hydrone in arbitrary region in the first runner moved to being close to the space direction of placing is increased, on the one hand, make the flush in the first runner be heated more even, on the other hand, the flush drives the blade rotation, make the flush consume a part of mechanical energy for the blade rotation, in this way, can reduce the velocity of flush in the first runner, increase the duration that single hydrone in the flush is heated, and then further increase the heating effect in the first runner; meanwhile, on the other hand, as the flow rate of the flushing liquid in the first flow channel is reduced due to the rotation of the driving blade, the flow rate of the flushing liquid in the second flow channel is correspondingly accelerated, the proportion of the flushing liquid flowing in from the second flow channel in the outlet flow channel is increased, and the proportion of the inner-layer flushing liquid with higher temperature in the outlet flow channel relative to the outer-layer flushing liquid with lower temperature is reduced, so that the distance between the flushing liquid flowing in from the first flow channel in the outlet flow channel and the external environment can be increased, the heat exchange degree between the external environment and the outer-layer flushing liquid is weakened, and the heat loss of the flushing liquid when being heated is further reduced;
especially when the flow rate of the flushing liquid needs to be increased in the bladder flushing process, the bladder flushing device can further reduce the heat loss of the flushing liquid during heating, reduce the heat exchange degree with the external environment and improve the heating effect;
3. further, through setting up blade one portion and blade two parts, and blade two parts include movable strip, elastic membrane and baffle, after letting in the flushing fluid to the entry runner, the flushing fluid promotes the baffle motion, make movable strip relative blade one portion rotate, and the deformation volume of elastic membrane increases, and make the area of opening of elastic membrane increase, and simultaneously, after the velocity of flow of the flushing fluid that the increase let in, the thrust of the flushing fluid that its baffle received increases, can make the deformation volume of elastic membrane increase again on original basis, so that the angle of movable strip relative blade one portion pivoted increases, and the area of opening of elastic membrane increases once more, so that the area of blade two parts increases after the velocity of flow of the flushing fluid that the increase led to the entry runner, and then make the area increase of blade, the blade when blade rotates, the area of blade and the area of contact of flushing fluid when improving the flushing fluid stirring, and be the skew between the central axis that the impeller was born to the relative blade of movable strip, make the increase lead to the inlet runner, the blade can further increase the velocity of flow of flushing fluid, the effect of the heating of the blade can be further improved in the velocity of flow of the heating of the flushing fluid, and the effect of the heating of the blade can be further improved in the velocity of flow of the circulating fluid, and the heating the speed of the heating of the flushing fluid can be further improved in the condition of the flow, and the heating the velocity of the flow of the flushing fluid, and the heating the effect is further improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a heating tube in one embodiment of a bladder irrigation device with warming function according to the present application;
FIG. 2 is a schematic view showing the structure of a heating tube and a heater in one embodiment of a bladder irrigation device with warming function according to the present application;
FIG. 3 is a schematic view of a bladder irrigation device with warming function according to an embodiment of the present application;
FIG. 4 is a schematic view of the impeller of one embodiment of a bladder irrigation device with warming function according to the present application;
FIG. 5 is a schematic view of another embodiment of an impeller of a bladder irrigation device with warming function according to the present application;
the figures indicate: the device comprises a 1-heating pipe, a 2-heater, a 3-first runner, a 4-second runner, a 5-placing space, a 6-inlet runner, a 7-outlet runner, an 8-impeller assembly, a 9-impeller frame, a 10-impeller, a 11-impeller rotating shaft, 12-blades, a 13-blade one part, a 14-blade two part, a 15-movable strip, a 16-elastic membrane, a 17-baffle, a 18-shell, a 19-heating plate, a 20-heating seat, a 21-peristaltic pump, a 22-first infusion tube, a 23-temperature detector and a 24-second infusion tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the invention.
Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention, as claimed, but is merely representative of some embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, under the condition of no conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Example 1
The bladder irrigation device with the heating function provided by the embodiment is shown in fig. 1-5, and comprises a heating pipe 1 and a heater 2, wherein the heating pipe 1 comprises a first flow channel 3 and a second flow channel 4, and the first flow channel 3 and the second flow channel 4 are used for circulating irrigation liquid;
the second flow channel 4 is arranged around the first flow channel 3, so that the first flow channel 3 is in a cylindrical structure, and the second flow channel 4 is in an annular cylindrical structure;
a placement space 5 is arranged between the first flow channel 3 and the second flow channel 4, the placement space 5 is in an annular cylindrical structure, the heater 2 is matched with the placement space 5, and the placement space 5 is used for placing the heater 2;
the heating pipe 1 further comprises an inlet runner 6 and an outlet runner 7, the inlet runner 6 is communicated with one end of the first runner 3 and one end of the second runner 4, and the inlet runner 6 is used for flowing in flushing liquid and shunting the flushing liquid to the first runner 3 and the second runner 4; the outlet flow passage 7 communicates with the other end of the first flow passage 3 and the other end of the second flow passage 4, and the outlet flow passage 7 is configured to merge the rinse liquid flowing out of the first flow passage 3 and the second flow passage 4.
In this application, through setting up first runner 3 and second runner 4, and place heater 2 in place space 5 between first runner 3 and the second runner 4, so, make heater 2 when heating the flushing fluid, the flushing fluid of inner wall department that is close to first runner 3 and the flushing fluid of inner wall department that is close to second runner 4 are heated by preference, namely the flushing fluid of being close to heater 2 is heated by preference, along with the flow of flushing fluid, make the flushing fluid in first runner 3 and the flushing fluid in second runner 4 carry out the confluence in export runner 7, make the flushing fluid after the confluence form the lower and higher flushing fluid structure of outer layer temperature, thereby the difference in temperature between flushing fluid and external environment in the outer layer has been reduced, and the higher flushing fluid of inlayer temperature is wrapped up by the lower flushing fluid of outer layer temperature, make the higher flushing fluid of inlayer temperature carry out the heat exchange with the lower flushing fluid of outer layer temperature preferentially, the flushing fluid of its higher temperature can not carry out the heat exchange with external environment preferentially, so, can reduce the loss of the heat of the heated flushing fluid, can reduce the energy consumption of the flushing fluid when heating, make the flushing fluid and the inner layer and the lower heat exchange with the outer layer of the outer layer, when carrying out the lower heat than the outer layer, the outer bladder is more than the outer layer is heated, the thermal loss is more than the thermal than the outer when the patient is heated, the lower than the outer bladder is heated, the thermal loss is carried down.
As a preferred embodiment, on the basis of the above manner, further, an impeller assembly 8 is disposed in the inlet flow channel 6, the impeller assembly 8 includes a blade frame 9 and an impeller 10, the blade frame 9 is connected with the inner wall of the inlet flow channel 6, the impeller 10 is rotationally connected with the blade frame 9, the impeller 10 includes an impeller rotating shaft 11 and a plurality of blades 12, the plurality of blades 12 are disposed around the impeller rotating shaft 11, and the blades 12 are adapted to the first flow channel 3;
after the flushing liquid is introduced into the inlet flow channel 6, the flushing liquid drives the blades 12 to rotate around the impeller rotating shaft 11, so that the flushing liquid stirred by the blades 12 flows to the first flow channel 3;
when the flow rate of the rinse liquid introduced into the inlet flow passage 6 is increased, the rotation speed of the blade 12 is increased, and the stirring area of the rinse liquid stirred by the blade 12 is increased.
Further, by arranging the impeller assembly 8 and connecting the blade frame 9 with the inner wall of the inlet runner 6, the impeller assembly 8 is conveniently fixed at the inlet runner 6, meanwhile, the arranged blades 12 are matched with the first runner 3, so that after the flushing fluid is introduced into the inlet runner 6, a part of the flushing fluid is shunted into the first runner 3, the other part of the flushing fluid is shunted into the second runner 4, and the flowing flushing fluid drives the blades 12 to rotate, so that the blades 12 stir the flushing fluid, and the stirred flushing fluid flows in the first runner 3, thus, the movement of water molecules in the first runner 3 is more severe, the probability that water molecules in any area in the first runner 3 move towards the direction close to the placing space 5 is increased, on one hand, the heating of the flushing fluid in the first runner 3 is more uniform, on the other hand, the flushing fluid drives the blades 12 to rotate, so that a part of mechanical energy is consumed for the rotation of the blades 12, the flow speed of the flushing fluid in the first runner 3 can be reduced, the heated time of a single water molecule in the flushing fluid in the first runner 3 is further increased, and the heating effect of the flushing fluid in the first runner 3 is further increased; meanwhile, on the other hand, the flow rate of the flushing liquid in the first flow channel 3 is reduced due to the rotation of the driving blade 12, so that the flow rate of the flushing liquid in the second flow channel 4 is correspondingly accelerated, the proportion of the flushing liquid flowing in by the second flow channel 4 in the outlet flow channel 7 is increased, the proportion of the inner-layer flushing liquid with higher temperature in the outlet flow channel 7 relative to the outer-layer flushing liquid with lower temperature is reduced, the distance between the flushing liquid flowing in by the first flow channel 3 in the outlet flow channel 7 and the external environment is increased, the heat exchange degree between the external environment and the outer-layer flushing liquid is weakened in the flowing process of the flushing liquid, and the heat loss of the flushing liquid when being heated is further reduced.
In a preferred embodiment, the blade 12 is twisted in addition to the above embodiment.
Further, the blades 12 are arranged in a twisted shape, so that when the flushing liquid flows in the heating pipe 1, the flushing liquid is convenient to apply a thrust action to the blades 12 so as to drive the blades 12 to rotate, and the flushing liquid flowing into the first flow channel 3 is convenient to stir.
Example two
On the basis of the first technical solution of the embodiment, further, referring to fig. 4 and 5, the blade 12 includes a first blade portion 13 and a second blade portion 14, the first blade portion 13 is connected to the impeller rotating shaft 11, and the first blade portion 13 is of a hard plate-shaped structure;
the second vane part 14 comprises a movable strip 15, an elastic membrane 16 and a baffle 17, wherein one end part of the movable strip 15 is hinged with the first vane part 13, the hinged part is positioned on one side of the first vane part 13 facing the outlet flow passage 7, the elastic membrane 16 is connected with the movable strip 15 and the first vane part 13, the elastic membrane 16 has elastic deformation capability, and the baffle 17 is arranged on the movable strip 15;
and the flushing liquid can push the baffle 17 to move, and the movable strip 15 rotates relative to the blade part 13, so that the deformation of the elastic membrane 16 is increased, and the opening area of the elastic membrane 16 is increased.
In a preferred embodiment, in addition to the above-described embodiment, a rotation plane of the movable bar 15 when rotating relative to the blade portion 13 is inclined with respect to a central axis of the impeller rotating shaft 11.
Further, through setting up blade one portion 13 and blade two portion 14, and blade two portion 14 includes movable strip 15, elastic membrane 16 and baffle 17, after letting in the flushing fluid to the interior of inlet runner 6, the flushing fluid promotes the baffle 17 motion, make movable strip 15 rotate relative to blade one portion 13, and the deformation volume of elastic membrane 16 increases, and make the open area of elastic membrane 16 increase, simultaneously, after increasing the velocity of flow of the flushing fluid that lets in, the thrust of the flushing fluid that its baffle 17 receives increases, can make the deformation volume of elastic membrane 16 increase again on original basis, so that the angle that movable strip 15 rotates relative to blade one portion 13 increases, and the open area of elastic membrane 16 increases again, so that after increasing the velocity of flow of flushing fluid that leads to in the inlet runner 6, its open area of elastic membrane 16 increases, make the area of blade two portion 14 increase, and then make the area of blade 12 increase, when blade 12 rotates, can improve blade 12 and stir area of contact of flushing fluid, thereby improve stirring degree, and the velocity of rotation of flushing fluid in order to heat the corresponding to the impeller 12 in the dual-flow velocity of flushing fluid in the impeller 12, can also improve the effect of the dual-channel in that the velocity of flow of the flushing fluid is increased in the impeller 12, in order to increase the velocity of flow of the impeller 12, further increase in this way, the velocity of rotation is improved in the axis of rotation of the impeller 12, and the influence of the flushing liquid on the heating effect under the condition of shortening the heating time due to the faster flow rate can be reduced.
In a preferred embodiment, in addition to the above embodiment, a portion of the movable bar 15 hinged to the blade portion 13 is located at an end portion of the blade portion 13 away from the impeller shaft 11.
Further, the hinged part of the movable strip 15 and the blade part 13 is located at the end part of the blade part 13, which is far away from the impeller rotating shaft 11, so that when the deformation amount of the elastic membrane 16 is increased, so that the opening degree of the elastic membrane 16 is increased, the opening degree of the area, which is closer to the impeller rotating shaft 11, of the elastic membrane 16 is increased, so that the flushing fluid in the middle area in the first flow channel 3 is easier to stir, and the movement of water molecules in the flushing fluid in the middle area in the first flow channel 3 is further aggravated, so that the heating of the flushing fluid in the first flow channel 3 is more uniform.
In a preferred embodiment, in addition to the above, the rotation axis of the movable bar 15 when rotating relative to the blade portion 13 is located on the plane of the baffle 17.
In this way, deformation of the elastic membrane 16 is facilitated, as well as adjustment of the area of the blade 12.
Example III
In the second technical solution of the embodiment, further, referring to fig. 1 to 3, the heater 2 further includes a housing 18, the heater 2 includes a heating plate 19 and a heating seat 20, the heating plate 19 is disposed in the placement space 5, so that the heating plate 19 is fixed relative to the heating tube 1, the heating plate 19 is rotationally connected with the heating seat 20, the heating seat 20 is fixed on the housing 18, the heating seat 20 is used for adjusting a rotation angle of the heating plate 19, and after the housing 18 is placed on the ground, the heating tube 1 and the heating plate 19 are integrally rotated by rotating the heating plate 19 relative to the heating seat 20, so that a flow direction of the rinse liquid in the heating tube 1 is from bottom to top when the rinse liquid flows from the inlet flow channel 6 to the outlet flow channel 7.
Further, the heating seat 20 is fixed on the shell 18, the heating seat 20 is rotationally connected with the heating plate 19, after the heating plate 19 is matched with the heating pipe 1, the heating plate 19 can be clamped in the placing space 5, so that the heating plate 19 is relatively fixed with the heating pipe 1, and the flow direction of flushing fluid in the heating pipe 1 can be from bottom to top by adjusting the relative rotation angle of the heating seat 20 and the heating plate 19, so that the heating seat 20 and the heating plate 19 are conveniently placed at a low position, and the flushing fluid can conveniently flow from a low position to a high position.
As a preferred embodiment, on the basis of the above mode, the device further comprises a peristaltic pump 21 and a first infusion tube 22, wherein one end of the first infusion tube 22 is communicated with the inlet runner 6, the other end of the infusion tube is used for being communicated with a flushing bag, the peristaltic pump 21 is matched with the first infusion tube 22, and the peristaltic pump 21 is used for providing power for the flow of flushing liquid in the first infusion tube 22.
Further, by arranging the peristaltic pump 21, the peristaltic pump 21 is matched with the first infusion tube 22, so that after the first infusion tube 22 is communicated with the flushing bag and the inlet runner 6, the peristaltic pump 21 drives flushing liquid in the first infusion tube 22 to flow under the action of the peristaltic pump 21, power is provided for the flowing of the flushing liquid, and the flushing liquid is conveniently drained from a low place to a high place.
As a preferred embodiment, in addition to the above embodiment, the device further comprises a temperature detector 23 and a second infusion tube 24, wherein one end of the second infusion tube 24 is communicated with the outlet flow channel 7, the other end of the second infusion tube 24 is communicated with a flushing tube, the temperature detector 23 is arranged on the second infusion tube 24, and the temperature detector 23 is used for measuring the temperature of the flushing liquid flowing through the second infusion tube 24.
Further, by setting the temperature detector 23 and the second infusion tube 24, the temperature of the flushing fluid of the second infusion tube is convenient to measure, so that the temperature of the flushing fluid introduced into the bladder of the patient is convenient to measure, the heating temperature of the heater 2 is convenient for a medical staff to adjust in the actual operation process, and the temperature detector 23 can be an infrared temperature detector 23, and the specific structure of the temperature detector is the prior art, so that the details are not repeated here.
The above embodiments are only for illustrating the present invention and not for limiting the technical solutions described in the present invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present invention; all technical solutions and modifications thereof that do not depart from the spirit and scope of the invention are intended to be included in the scope of the appended claims.
Claims (10)
1. A bladder irrigation device with warming function, characterized in that: the heating pipe comprises a first flow passage and a second flow passage, and the first flow passage and the second flow passage are used for circulating flushing liquid;
the second flow passage is arranged around the first flow passage, so that the first flow passage is of a cylindrical structure, and the second flow passage is of an annular cylindrical structure;
a placement space is arranged between the first flow channel and the second flow channel, the placement space is of an annular cylindrical structure, the heater is matched with the placement space, and the placement space is used for placing the heater;
the heating pipe also comprises an inlet runner and an outlet runner, the inlet runner is communicated with one end of the first runner and one end of the second runner, and the inlet runner is used for flowing in flushing fluid and shunting the flushing fluid to the first runner and the second runner; the outlet flow passage is communicated with the other end of the first flow passage and the other end of the second flow passage, and is used for converging flushing liquid flowing out of the first flow passage and the second flow passage.
2. A bladder irrigation device with warming function as in claim 1, wherein: an impeller assembly is arranged in the inlet flow passage, the impeller assembly comprises a blade frame and an impeller, the blade frame is connected with the inner wall of the inlet flow passage, the impeller is rotationally connected with the blade frame, the impeller comprises an impeller rotating shaft and a plurality of blades, the blades are arranged around the impeller rotating shaft, and the blades are matched with the first flow passage;
after the flushing liquid is introduced into the inlet flow passage, the flushing liquid drives the blades to rotate around the impeller rotating shaft, so that the flushing liquid stirred by the blades flows to the first flow passage;
and after the flow rate of the rinse liquid introduced into the inlet flow passage is increased, the rotation speed of the blade is increased, and the stirring area of the rinse liquid stirred by the blade is increased.
3. A bladder irrigation device with warming function as claimed in claim 2, wherein: the blade is in a twisted shape.
4. A bladder irrigation device with warming function as claimed in claim 2, wherein: the blade comprises a first blade part and a second blade part, wherein the first blade part is connected with the impeller rotating shaft and is of a hard platy structure;
the second blade part comprises a movable strip, an elastic membrane and a baffle, one end part of the movable strip is hinged with the first blade part, the hinged part is positioned on one side of the first blade part, which faces the outlet flow passage, the elastic membrane is connected with the movable strip and the first blade part, the elastic membrane has elastic deformation capability, and the baffle is arranged on the movable strip;
and the flushing liquid can push the baffle to move, and the movable strip rotates relative to one part of the blade, so that the deformation of the elastic membrane is increased, and the opening area of the elastic membrane is increased.
5. The bladder irrigation device with warming function according to claim 4, wherein: the movable strip is in oblique crossing with the central axis of the impeller rotating shaft between a rotating plane when rotating relative to one part of the blade.
6. The bladder irrigation device with warming function according to claim 5, wherein: the part of the movable strip hinged with one part of the blade is positioned at the end part of one part of the blade, which is far away from the rotating shaft of the impeller.
7. The bladder irrigation device with warming function according to claim 4, wherein: the rotating shaft of the movable strip when rotating relative to one part of the blade is positioned on the plane where the baffle is positioned.
8. A bladder irrigation device with warming function according to any of claims 1-7, wherein: still include the casing, the heater includes heating plate and heating seat, the heating plate is used for arranging in place in the space, make the heating plate is relative the heating pipe is fixed, just the heating plate with the heating seat rotates to be connected, the heating seat is fixed on the casing, the heating seat is used for adjusting the rotation angle of heating plate, and after the casing is placed subaerial, through making the heating plate relative the heating seat rotates, makes the heating pipe with the heating plate is integrative to be rotated, when the flushing fluid is followed the entry runner to the exit runner flows, can make the flow direction of the flushing fluid in the heating pipe is from bottom to top.
9. A bladder irrigation device with warming function as in claim 8, wherein: the peristaltic pump is matched with the first infusion tube, and the peristaltic pump is used for providing power for the flow of flushing liquid in the first infusion tube.
10. A bladder irrigation device with warming function as in claim 9, wherein: the temperature detector is arranged on the second infusion tube, and the temperature detector is used for measuring the temperature of flushing liquid flowing through the second infusion tube.
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| CN202310539648.5A CN116251255B (en) | 2023-05-15 | 2023-05-15 | Bladder irrigation device with heating function |
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| CN202310539648.5A CN116251255B (en) | 2023-05-15 | 2023-05-15 | Bladder irrigation device with heating function |
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