High-flow pneumoperitoneum device with heating function
Technical Field
The invention relates to the technical field of pneumoperitoneum devices, in particular to a high-flow pneumoperitoneum device with a heating function.
Background
At present, medical systems are increasingly developed towards modernization, various modern intelligent endoscopes and operation devices are applied to clinic, and before the devices are used, constant pressure pneumoperitoneum environments are required to be established for cavities such as abdominal cavities of patients, so that necessary operation space and lens distance are provided for subsequent operations.
The pneumoperitoneum device generally uses compressed carbon dioxide gas, has extremely low temperature, has certain irritation when directly entering the abdominal cavity of a human body, has different degrees of physical discomfort after operation, and therefore needs a large-flow pneumoperitoneum device with a heating function to change the current situation.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a high-flow pneumoperitoneum device with a heating function. The device has the advantages that carbon dioxide gas enters the inflation pipeline along the filter and the pressure regulating valve, and finally the gas of the inflation pipeline enters the abdominal cavity of the human body, so that the low-temperature compressed gas is prevented from directly entering the abdominal cavity of the human body, the heating effect is good, and the discomfort of the body of a patient after operation can be avoided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a large-traffic pneumoperitoneum device with heating function, includes the casing, one side of casing is provided with the inflation inlet, the opposite side of casing is provided with the air source interface, the bottom inner wall fixedly connected with filter of casing, the output of filter is connected with the air-vent valve, the output of air-vent valve is connected with the air source interface, the bottom inner wall of casing is provided with the heating module, the heating module includes heating storehouse fixing base and main control board, the top fixedly connected with heating storehouse of heating storehouse fixing base, the inner wall of heating storehouse is provided with the fixed plate, the outer wall of fixed plate is provided with first fixed block, the inside of first fixed block is provided with first heating core, the outer wall of first fixed block is provided with a plurality of equidistance first heating heads that distribute, the first heating head is connected with first heating core and adopts first heat conduction strip to be connected, the fixed plate is located first fixed block top and the outer wall of below all has seted up the intercommunicating pore, the inner wall of intercommunicating pore is provided with the support, the outer wall of support is provided with the motor, the output shaft connection of motor has the flabellum, the inner wall of heating storehouse is provided with the heating plate, the second fixed plate is provided with the second heat-conducting strip, the second is provided with the second fixed plate through the fixed connection with the second heat-conducting strip, the second fixed plate is provided with the second heat-sensing piece, the second fixed plate is provided with the second heat-conducting strip, the mounting panel is located the outer wall of installation piece top or below and has all seted up the circulation mouth.
When the heating device is used, carbon dioxide gas enters the shell from the charging hole, the motor is controlled to work to drive the fan blades to rotate, the fan blades can rotate to drive gas in the heating bin to flow, when the gas passes through the heating bin, the first heating core can work to transfer heat to the first heating head, the second heating core can work to transfer heat to the second heating head, the first heating head and the second heating head jointly act to heat the carbon dioxide gas, when the heating device is used for heating, the temperature sensor can detect the heated gas, a temperature signal is transmitted to the main control board, the main control board controls the heating power of the heating bin according to the temperature, after the specified temperature is reached by the main control board, the carbon dioxide gas enters the charging pipeline along the filter and the pressure regulating valve, and finally the gas of the charging pipeline enters the abdominal cavity of a human body, so that the low-temperature compressed gas is prevented from directly entering the abdominal cavity of the human body, the heating effect is good, and discomfort of a patient after operation is avoided.
The invention is further arranged that the section of the first fixed block is of a semicircular structure.
The invention is further arranged that the two sides of the fixing plate are provided with the guide plates, and the guide plates are designed to be cambered surfaces close to the outer wall of the first fixing block.
The invention is further arranged that the inner walls of the two sides of the communication hole are provided with the flow guide blocks, and the cross sections of the flow guide blocks are in right-angle triangle structures.
The invention is further arranged that the section of the second fixing block is in a quarter round structure.
The invention is further arranged that the outer wall of one side of the shell is provided with the mounting groove, and the inner wall of the mounting groove is provided with the touch display screen.
The invention is further arranged that the inner wall of the bottom of the shell is also provided with a proportional valve group.
The invention is further arranged that a smoke inlet is formed in one side of the shell, a smoke removing tube is arranged on the other side of the shell, the smoke removing tube is communicated with the shell, and a smoke removing filter element is arranged on the inner wall of the smoke removing tube.
The invention is further arranged that one side of the shell is provided with a power interface, and the other side of the shell is provided with a power switch.
The beneficial effects of the invention are as follows:
1. This large-traffic pneumoperitoneum device with heating function, when using, carbon dioxide gas gets into in the casing from the inflation inlet, control motor work drives the flabellum and rotates, the flabellum rotates and can drive the gas flow in the heating storehouse, when gas through the heating storehouse, first heating core work can give first heating head with heat transfer, second heating core work can give the second heating head with heat transfer, first heating head and second heating head combined action heat carbon dioxide gas, during the heating, temperature sensor can detect the gas after the heating, with temperature signal transmission to the main control board, by the main control board according to the temperature control heating power in heating storehouse, after the temperature of appointed when gas is heated, carbon dioxide gas enters into the inflation line along filter and air-vent valve, finally the gas of inflation line enters into in the human abdominal cavity, avoid low temperature compressed gas directly to enter into in the human abdominal cavity, the heating effect is better, can not cause postoperative patient's health discomfort.
2. This large-traffic pneumoperitoneum device with heating function, the cross-section is the first fixed block surface of semicircle type structure and is comparatively smooth, can conveniently dredge the air current to both sides, the smoothness nature of carbon dioxide gas circulation has been improved, the baffle that is the cambered surface design near the outer wall of first fixed block can conveniently cooperate first fixed block with the gas introduction to the intercommunicating pore in, avoid the condition that gas detained in the heating storehouse to take place, the setting of guide block can make things convenient for the gas to flow along triangle-shaped's inclined plane, the flow rate of carbon dioxide gas has been improved, the cross-section is the second fixed block surface of one-fourth circular structure has certain radian, the heating area of gas has been improved, can conveniently dredge gas to the centre simultaneously, the smoothness of gas has been improved.
Drawings
Fig. 1 is a schematic perspective view of a large-flow pneumoperitoneum device with heating function according to the present invention;
FIG. 2 is a schematic side view of a high-flow pneumoperitoneum device with heating function according to the present invention;
fig. 3 is a schematic top view of a high-flow pneumoperitoneum device with heating function according to the present invention;
Fig. 4 is a schematic cross-sectional view of a heating chamber of a high-flow pneumoperitoneum device with heating function according to the present invention;
fig. 5 is an enlarged schematic view of the structure at a in fig. 4.
The smoke removing device comprises a smoke removing tube 1, a power interface 2, a heating module 3, a heating bin fixing seat 4, a touch display screen 5, a smoke inlet 6, a gas charging inlet 7, a gas charging inlet 8, a shell 9, a proportional valve group 10, a heating bin 11, a filter 12, a pressure regulating valve 13, a gas source interface 14, a power switch 15, a mounting plate 16, a temperature sensor 17, a fixing plate 18, a first heating core body 19, a first heating head 20, a first fixing block 21, a first heat conducting strip 22, a second heating head 23, a heating sheet 24, a second heating core body 25, a second fixing block 26, a motor 27, a bracket 28, a communication hole 29, a fan blade 30 and a flow guiding block.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1-5, a large-flow pneumoperitoneum device with heating function comprises a shell 8, one side of the shell 8 is provided with an inflation inlet 7, the other side of the shell 8 is provided with an air source interface 13, the bottom inner wall of the shell 8 is fixedly connected with a filter 11, the output end of the filter 11 is connected with a pressure regulating valve 12, the output end of the pressure regulating valve 12 is connected with the air source interface 13, the bottom inner wall of the shell 8 is provided with a heating module 3, the heating module 3 comprises a heating bin fixing seat 4 and a main control board, the top of the heating bin fixing seat 4 is fixedly connected with a heating bin 10, the inner wall of the heating bin 10 is provided with a fixing plate 17, the outer wall of the fixing plate 17 is provided with a first fixing block 20, the inside of the first fixing block 20 is provided with a first heating core 18, the outer wall of the first fixing block 20 is provided with a plurality of first heating heads 19 distributed at equal intervals, the first heating head 19 is connected with the first heating core 18 by adopting a first heat conducting strip 21, the outer walls of the fixing plates 17 above and below the first fixing blocks 20 are provided with communication holes 28, the inner walls of the communication holes 28 are provided with brackets 27, the outer walls of the brackets 27 are provided with motors 26, the output shafts of the motors 26 are connected with fan blades 29, the inner walls of the heating bin 10 at two sides of the fixing plates 17 are provided with second fixing blocks 25, the second heating core 24 is arranged in the second fixing blocks 25, the outer walls of the second fixing blocks 25 are provided with heating plates 23, the outer walls of the heating plates 23 are provided with a plurality of second heating heads 22 distributed equidistantly, the heating plates 23 are connected with the second heating core 24 by the second heat conducting strip, the inner walls of the shell 8 are provided with mounting plates 15, the outer walls of the mounting plates 15 are fixedly connected with mounting blocks, the outer walls of the mounting blocks are fixedly connected with temperature sensors 16, the outer walls of the mounting plate 15 above or below the mounting blocks are provided with circulation ports.
Specifically, the cross section of the first fixing block 20 is of a semicircular structure, the surface of the first fixing block 20 with the semicircular structure is smooth, air flow can be conveniently led to two sides, and smoothness of carbon dioxide air circulation is improved, guide plates are arranged on two sides of the fixing plate 17, the guide plates are designed to be cambered surfaces close to the outer wall of the first fixing block 20, and the guide plates designed to be cambered surfaces close to the outer wall of the first fixing block 20 can be conveniently matched with the first fixing block 20 to guide air into the communication hole 28, so that air is prevented from being retained in the heating bin 10.
Specifically, the inner walls of the two sides of the communication hole 28 are provided with the flow guide blocks 30, the cross sections of the flow guide blocks 30 are in right-angle triangle structures, the flow guide blocks 30 are arranged, gas can flow along the inclined planes of the triangles conveniently, and the flow rate of carbon dioxide gas is improved.
Specifically, the section of the second fixing block 25 is in a quarter round structure, and the surface of the second fixing block 25 with the section in a quarter round structure has a certain radian, so that the heating area of gas is increased, and meanwhile, the gas can be conveniently led to the middle, and the smoothness of the gas is improved.
Specifically, the mounting groove has been seted up to the outer wall of one side of casing 8, and the inner wall of mounting groove is provided with touch display screen 5, and touch display screen 5's setting can show the temperature of heating gas on the one hand, and on the other hand can conveniently adjust the temperature, has improved the convenience of operation.
Specifically, the bottom inner wall of casing 8 still is provided with proportioning valve group 9, and when the user pressed pneumoperitoneum switch through touch display screen 5, the main control board can set up proportioning valve group 9's aperture of giving vent to anger through the air current regulation interface, then opens proportioning valve group 9's air outlet valve, and proportioning valve group 9's gas outlet will have gaseous outflow this moment to the velocity of flow is the velocity of flow value of settlement, conveniently controls the velocity of flow.
Specifically, one side of casing 8 is provided with into cigarette mouth 6, and the opposite side of casing 8 is provided with except that chimney 1, except that chimney 1 is linked together with casing 8, and the inner wall that removes chimney 1 is provided with except that the cigarette filter core, and the electric knife during operation can produce the flue gas, and the flue gas can follow the pipeline from into in the casing 8 from advancing cigarette mouth 6, and when the flue gas in the casing 8 passes through except that chimney 1, the cigarette filter core can filter the flue gas, can not influence the visual field of operation.
Specifically, one side of casing 8 is provided with power source 2, and the opposite side of casing 8 is provided with switch 14, can conveniently charge for equipment through power source 2, and switch 14 can conveniently control the break-make of equipment, has improved the convenience of operation.
When the heating device is used, carbon dioxide gas enters the shell 8 from the charging port 7, the motor 26 is controlled to work so as to drive the fan blades 29 to rotate, the fan blades 29 can rotate so as to drive gas in the heating bin 10 to flow, when the gas passes through the heating bin 10, the first heating core 18 works so as to transfer heat to the first heating head 19, the second heating core 24 works so as to transfer heat to the second heating head 22, the first heating head 19 and the second heating head 22 jointly act to heat the carbon dioxide gas, when the heating device heats, the temperature sensor 16 can detect the heated gas, a temperature signal is transmitted to the main control board, the main control board controls the heating power of the heating bin 10 according to the temperature, after the gas is heated to a specified temperature, the carbon dioxide gas enters into an air charging pipeline along the filter 11 and the pressure regulating valve 12, and finally the gas of the air charging pipeline enters into an abdominal cavity of a human body, so that the low-temperature compressed gas is prevented from directly entering the abdominal cavity of the human body, the heating effect is good, and discomfort of a patient after operation is avoided.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.