CN112245772B - Monitoring regulation and control device of adjustable two sacs three chambeies intraductal air pressure - Google Patents

Monitoring regulation and control device of adjustable two sacs three chambeies intraductal air pressure Download PDF

Info

Publication number
CN112245772B
CN112245772B CN202011115958.7A CN202011115958A CN112245772B CN 112245772 B CN112245772 B CN 112245772B CN 202011115958 A CN202011115958 A CN 202011115958A CN 112245772 B CN112245772 B CN 112245772B
Authority
CN
China
Prior art keywords
gas
chamber
bag
hole
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202011115958.7A
Other languages
Chinese (zh)
Other versions
CN112245772A (en
Inventor
刘红英
刘雨薇
周藜藜
李卡
龚仁蓉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
West China Hospital of Sichuan University
Original Assignee
West China Hospital of Sichuan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by West China Hospital of Sichuan University filed Critical West China Hospital of Sichuan University
Priority to CN202011115958.7A priority Critical patent/CN112245772B/en
Publication of CN112245772A publication Critical patent/CN112245772A/en
Application granted granted Critical
Publication of CN112245772B publication Critical patent/CN112245772B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters
    • A61M25/1018—Balloon inflating or inflation-control devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters
    • A61M25/1018—Balloon inflating or inflation-control devices
    • A61M25/10184—Means for controlling or monitoring inflation or deflation
    • A61M25/10185—Valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3344—Measuring or controlling pressure at the body treatment site
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates

Abstract

A monitoring, regulating and controlling device capable of adjusting air pressure in a double-bag three-cavity tube comprises: the double-bag three-cavity tube is provided with a stomach air bag gas passage, an esophagus air bag gas passage and a stomach tube, and the inflation and deflation mechanism is used for inflating and deflating the stomach air bag and the esophagus air bag by utilizing the stomach air bag gas passage and the esophagus air bag gas passage; the device is characterized in that a monitoring and regulating device which monitors the gas amount in the gastric airbag and the esophageal airbag and reminds medical care personnel to adjust in real time is arranged between the double-bag three-cavity tube and the inflation and deflation mechanism along the gas passage of the gastric airbag and the gas passage of the esophageal airbag; the device utilizes the monitoring and regulating device to respectively monitor and regulate the gas amount in the stomach airbag and the esophagus airbag in the double-bag three-cavity tube.

Description

Monitoring regulation and control device of adjustable two sacs three chambeies intraductal air pressure
Technical Field
The invention belongs to the field of medical instruments, and particularly relates to a monitoring and regulating device capable of adjusting air pressure in a double-bag three-cavity tube.
Background
The double-bag three-cavity tube compression hemostasis is used for rescuing varicose rupture massive hemorrhage of lower segment of fundus esophagus caused by liver cirrhosis portal hypertension and pancreas portal hypertension; it is mainly characterized by that it utilizes the gas injection into esophagus sac and stomach sac of double-sac three-cavity stomach tube to make the gas bag expand and press local vein to implement hemostasis. Wherein the gas amount injected by the gastric balloon is 200 ml and 250 ml; the gas injection quantity of the esophagus balloon is 100 ml and 150 ml. The pressure of the two air bags needs to be maintained within the standard range, if the esophagus sac is inflated too much, the esophagus mucosa is pressed excessively to cause necrosis, the stomach sac is inflated insufficiently or is air-leaking, and the double-sac three-cavity stomach tube can slide out to block the throat to cause asphyxia. In addition, dual-balloon, triple-lumen gastric tubes may leak or rupture during placement of the balloon, thus requiring timed monitoring and adjustment of the pressure within the balloon to ensure compliance with standards.
The invention provides a monitoring, regulating and controlling device capable of regulating air pressure in a double-bag three-cavity stomach tube, aiming at the problem that the pressure in an air bag needs to be monitored and regulated in real time in the existing double-bag three-cavity stomach tube.
Disclosure of Invention
The invention provides a monitoring, regulating and controlling device capable of regulating air pressure in a double-bag three-cavity stomach tube, aiming at solving the problem that the pressure in an air bag needs to be monitored and regulated in real time in the existing double-bag three-cavity stomach tube.
A monitoring, regulating and controlling device capable of adjusting air pressure in a double-bag three-cavity tube comprises: the device comprises a double-bag three-cavity tube with a stomach air bag gas passage, an esophagus air bag gas passage and a stomach tube, and an inflation and deflation mechanism for inflating and deflating the stomach air bag and the esophagus air bag by utilizing the stomach air bag gas passage and the esophagus air bag gas passage; a monitoring and regulating device which monitors the gas amount in the gastric airbag and the esophageal airbag and reminds medical care personnel to adjust in real time is arranged between the double-bag three-cavity tube and the inflation and deflation mechanism along the gas passage of the gastric airbag and the gas passage of the esophageal airbag; the device utilizes the monitoring and regulating device to respectively monitor and regulate the gas amount in the stomach airbag and the esophagus airbag in the double-bag three-cavity tube.
Furthermore, the monitoring and control device is a real-time monitoring mechanism for monitoring the gas amount in the stomach airbag and the esophagus airbag and a gas valve for medical personnel to adjust the gas amount in the stomach airbag and the esophagus airbag, which are sequentially arranged between the double-bag three-cavity tube and the inflation and deflation mechanism along the gas passage of the stomach airbag and the gas passage of the esophagus airbag.
Further, the real-time monitoring mechanism includes: the measuring instrument comprises a first volume measuring cabin for monitoring the amount of gas in the gastric gas bag, a second volume measuring cabin for monitoring the amount of gas in the esophageal gas bag and a measuring dial plate; the device comprises a first volume measurement cabin, a second volume measurement cabin and a measurement dial plate which are arranged from bottom to top in sequence; the first volume measuring cabin is divided into a first chamber communicated with the gastric gas bag and the gas valve and a second chamber for monitoring the gas amount in the gastric gas bag and the first chamber, and through holes for communicating a gas passage of the gastric gas bag with the gas valve are respectively arranged at two side ends of the first chamber; a layered pointer for feeding back a second chamber measured value in the first volume measuring chamber and a second chamber measured value in the second volume measuring chamber is arranged in the measuring dial plate; the above arrangement realizes that the gas volume in the gastric air bag and the gas volume in the esophagus air bag are displayed in the same measuring dial, thereby being convenient for the observation of medical care personnel.
Or a sleeve buckle for detachably connecting the gas passage of the gastric gas bag and the first volume measuring cabin is arranged along the through hole at one side end of the first chamber.
Further, the sleeve buckle is a chuck at a through hole at one side of the first chamber and an adjustable bandage at an air passage port of the stomach airbag.
Further, the first volume measuring chamber is arranged in a cylindrical shape; a partition board for separating the first chamber and the second chamber is arranged along the radial horizontal plane of the first volume measuring cabin; the partition board is provided with a through hole for the second chamber to measure the gas amount in the first chamber; the cylindrical volume measurement cabin can effectively avoid bending and knotting of the gas passage of the gastric gas bag.
Furthermore, a corrugated pipe is arranged at the bottom end of the second chamber along the through hole of the partition plate, and one end of the corrugated pipe is hinged with a sector gear; a circular gear meshed with the sector gear is arranged at the bottom end of the second chamber; two ends of the rewind spring are respectively connected with the circular gear and the sector gear; the upper end of the circular gear is provided with a pointer fixed on the periphery of the circular gear; the arrangement utilizes the change that the corrugated pipe is deformed by gas flow, and then the linear motion is converted into the circular motion by the sector gear which is hinged with the corrugated pipe and is meshed with the circular gear to measure the change of the gas quantity in the air bag; when the air pressure in the corrugated pipe is reduced, the rollback spring slowly resets the circular gear and the sector gear to the initial position.
Further, the pointer in the second cavity in the first volume measuring chamber penetrates through the second volume measuring chamber along the inner edge of the pointer in the second cavity in the second volume measuring chamber; the arrangement realizes the layered pointer in the measuring dial.
Further, the air valve is arranged to be a hollow cylindrical body, and a first correlation through hole for communicating the first volume measurement cabin with the air inflation and deflation mechanism and a second correlation through hole for communicating the second volume measurement cabin with the air inflation and deflation mechanism are respectively arranged at two side ends of the air valve along different radial directions of the air valve; a sliding valve core is arranged in the gas valve; the valve core is utilized to open or close the communication passages of the first volume measuring cabin and the second volume measuring cabin and the air inflation and deflation mechanism.
Furthermore, a first through hole, a first annular passage, a second through hole and a second annular passage are sequentially arranged on the valve core along the bottom end of the valve core; the axial center distance between the first annular passage and the second annular passage is half of the axial center distance between the first through hole and the second through hole; the first volume measurement cabin and the second volume measurement cabin can be sequentially opened with the air inflation and deflation mechanism communicating passage by the arrangement.
Further, the first through hole on the valve core is a first position when sliding to a position corresponding to the first associated through hole; the first annular passage on the valve core is in a second position when sliding to a position corresponding to the first associated through hole; the second through hole on the valve core is a third position when sliding to a position corresponding to the second associated hole; the valve core is provided with a first through hole, a first annular passage, a second through hole and a second annular passage, and the valve core is in a fourth position when not sliding to the position corresponding to the first associated through hole; when the valve core slides to a first position in use, the first associated through hole is opened, the second associated through hole is closed, the gas pipeline between the stomach airbag and the inflation and deflation mechanism is opened, and the gas pipeline between the esophagus airbag and the inflation and deflation mechanism is closed; the valve core slides to a second position, the first and second associated through holes are opened, and gas pipelines between the stomach airbag and the esophagus airbag and the inflation and deflation mechanism are opened; when the valve core slides to the third position, the first associated through hole is closed, the second associated through hole is opened, the gas pipeline between the stomach airbag and the inflation and deflation mechanism is closed, and the gas pipeline between the esophagus airbag and the inflation and deflation mechanism is opened; when the valve core slides to the fourth position, the first and second associated through holes are closed, and the gas pipelines between the stomach airbag and the esophagus airbag and the inflation and deflation mechanism are closed.
Further, a push-pull mechanism for the valve core to slide in the air valve is arranged on one end face of the valve core, and the push-pull mechanism comprises: a straight rod, a rack, a gear and a round rod; a straight rod is arranged at the central point of one end face of the valve core, and a rack is arranged on the end face of the straight rod; a gear meshed with the rack is arranged at the side end of the straight rod along a horizontal radial line of the rack, a round rod for the gear to rotate is arranged on the inner wall of the air valve along the axial central line of the gear, a telescopic handle for rotating the gear is arranged on the periphery of one end face of the gear, and a through hole for medical staff to rotate the telescopic handle is arranged on the inner wall of the air valve along one end of the telescopic handle; when the valve is used, medical staff rotate the telescopic handle, the gear meshed rack arranged at the first end of the round rod performs linear reciprocating telemechanical movement, and the straight rod fixedly connected with the rack pushes the valve core to perform linear reciprocating movement in the valve barrel.
Furthermore, a limit disc is arranged on the outer wall of the valve cylinder along the periphery of the through hole of the telescopic handle rotated by the medical staff; and scale bars for representing a first position, a second position, a third position and a fourth position are arranged on the limiting disc.
Furthermore, in order to avoid relative sliding between the valve core and the air valve, a sliding block is arranged on the outer edge of the valve core, and a sliding rail matched with the sliding block is arranged on the inner wall of the air valve.
Furthermore, in order to facilitate observation of medical staff, bubbles are arranged on the exposed air bag gas pipeline along the space between the real-time monitoring mechanism and the air bag; when gas passes through, the bubbles are in an open state.
Further, the air bag gas pipeline, the stomach air bag gas passage and the stomach tube in the double-bag three-cavity tube are all made of transparent materials which are convenient to observe and distinguish.
Furthermore, a cone-shaped head which is not penetrated by X-rays is arranged at the internal placing end of the stomach tube; the stomach tube is convenient to place by the arrangement.
Furthermore, in order to facilitate the suction of the liquid in the stomach, through holes for sucking the gastric juice are arranged on the periphery of the tail end of the stomach tube.
Furthermore, a circular ring which is convenient for the connection of the instrument body and the bed body rope body is arranged on the outer surface of the air valve.
Further, the inflation and deflation mechanism is a handheld inflation and deflation handle, and one end of the inflation and deflation handle is provided with an inflation and deflation interface which can be communicated with the hollow needle; when in use, medical care personnel can use the hollow needle to communicate with the inflation and deflation interface on the inflation handle to perform inflation and deflation operation on the gastric air bag and the esophagus air bag.
Compared with the double-bag three-cavity tube in the prior art, the technical scheme of the invention realizes the monitoring and the adjustment of the gas quantity in the stomach air bag and the esophagus air bag in the double-bag three-cavity tube by using the air valve and the pressure measuring device. The through holes at the two sides of the first chamber are provided with the socket buckles for detachably connecting the double-bag three-cavity tube with the first volume measurement cabin, so that the detachable connection between the double-bag three-cavity tube with different types and the first volume measurement cabin and the second volume measurement cabin is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a double-balloon triple-lumen tube according to the present invention;
FIG. 3 is a schematic structural diagram of a real-time monitoring mechanism according to the present invention;
FIG. 4 is a schematic cross-sectional view of a real-time monitoring mechanism according to the present invention;
FIG. 5 is a schematic diagram of the internal structure of a second chamber in the first volume measurement chamber according to the present invention;
FIG. 6 is a schematic view of the structure of the air valve of the present invention;
FIG. 7 is a schematic sectional view of the structure of the air valve of the present invention;
FIG. 8 is a schematic structural view of the valve cartridge of the present invention;
in the figure, 1, an air charging and discharging handle; 2. a gas valve; 3. a real-time monitoring mechanism; 4. a double-bag three-cavity tube;
401. gastric balloon gas passageway; 402. air bubbles; 403. esophageal balloon airway; 404. a conical head;
405. gastric gas pouch; 406. an esophageal balloon; 407. a through hole for gastric juice absorption; 301. a pointer to a second chamber in the second volume measurement compartment; 302. a pointer to a second chamber in the first volume measurement compartment; 303. measuring a dial plate; 304. a first volume measurement compartment; 305. a chuck; 306. a second volume measurement compartment; 3051. an adjustable strap; 307. a partition plate; 308. a second chamber; 309. a first chamber; 3081. a bellows; 3082. a sector gear; 3083. a circular gear; 3084. a rewind spring; 201. a first associated via; 202. a second associated via; 203. a circular ring; 204. a limiting disc; 205. a retractable handle; 206. a straight rod; 207. a valve core; 208. a gear; 209. a rack; 210. a round bar; 211. an air charging and discharging interface; 201. a slide rail; 2071. a first through hole; 2072. a first annular passage; 2073. a second through hole; 2074. a second annular passage; 2075. a slide block.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and some structures are not shown in the drawings, which can be derived by those skilled in the art from the disclosure of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Embodiment 1 monitoring, regulating and controlling device capable of adjusting air pressure in double-bag three-cavity tube
A monitoring, regulating and controlling device capable of adjusting air pressure in a double-bag three-cavity tube comprises: a double-bag three-cavity tube 4 with a stomach air bag gas passage 401, an esophagus air bag 406 gas passage and a stomach tube, and an inflation and deflation mechanism for inflating and deflating the stomach air bag 405 and the esophagus air bag 406 by utilizing the stomach air bag gas passage 401 and the esophagus air bag 406 gas passage; a real-time monitoring mechanism 3 for monitoring the gas amount in the stomach air bag 405 and the esophagus air bag 406 and a gas valve 2 for adjusting the gas amount in the stomach air bag 405 and the esophagus air bag 406 are sequentially arranged between the double-bag three-cavity tube 4 and the inflation and deflation mechanism along the gas passage 401 of the stomach air bag and the esophagus air bag 406.
The real-time monitoring mechanism 3 includes: a first volume measuring chamber 304 for monitoring the amount of gas in the stomach air bag 405, a second volume measuring chamber 306 for monitoring the amount of gas in the esophagus air bag 406 and a measuring dial 303; the first volume measurement chamber 304 and the second volume measurement chamber 306 are both cylindrical; the first volume measurement cabin 304, the second volume measurement cabin 306 and the measurement dial plate 303 are arranged from bottom to top in sequence; a partition 307 separating a first chamber 309 and a second chamber 308 is provided along a radial horizontal plane of the first volume measurement compartment 304; through holes for communicating the first chamber 309 with the gastric gas bag 405 and the gas valve 2 are formed in the two side ends of the first chamber 309, and through holes for measuring the gas amount in the first chamber 309 by the second chamber 308 are formed in the partition plate 307; a layered pointer is provided in the measurement dial 303 that feeds back the measurement of the second chamber 308 in the first volume measurement compartment 304 and the measurement of the second chamber 308 in the second volume measurement compartment 306.
A corrugated pipe 3081 is arranged at the bottom end of the second chamber 308 along the through hole of the partition 307, and one end of the corrugated pipe 3081 is hinged with a sector gear 3082; a circular gear 3083 engaged with the sector gear 3082 is provided at the bottom end of the second chamber 308; two ends of the rollback spring 3084 are respectively connected with a circular gear 3083 and a sector gear 3082; a pointer fixed on the periphery of the circular gear 3083 is arranged at the upper end of the circular gear 3083; the pointer 302 in the second chamber of the first volume measurement chamber extends through the second volume measurement chamber 306 along the inner edge of the pointer 301 in the second chamber of the second volume measurement chamber.
The gas valve 2 is a hollow cylindrical body, and a first association through hole 201 for communicating the first volume measurement cabin 304 with the gas charging and discharging mechanism and a second association through hole 202 for communicating the second volume measurement cabin 306 with the gas charging and discharging mechanism are respectively arranged at two side ends of the gas valve 2 along different radial directions of the gas valve 2; a sliding valve core 207 is arranged in the air valve 2, a slide block 2075 is arranged on the outer edge of the valve core 207, and a slide rail 201 matched with the slide block 2075 is arranged on the inner wall of the air valve 2; the valve body 207 is provided with a first through hole 2071, a first annular passage 2072, a second through hole 2073 and a second annular passage 2074 in sequence along the bottom end of the valve body 207, and the distance between the axial centers of the first annular passage 2072 and the second annular passage 2074 is half of the distance between the axial centers of the first through hole 2071 and the second through hole 2073.
The first through hole 2071 on the valve core 207 is the first position when sliding to the position corresponding to the first associated through hole 201; the second position is set when the first annular passage 2072 on the valve core 207 slides to the position corresponding to the first associated through hole 201; the second through hole 2073 on the valve core 207 is at the third position when sliding to the position corresponding to the second associated hole; the fourth position is set when none of the first through hole 2071, the first annular passage 2072, the second through hole 2073 and the second annular passage 2074 of the valve body 207 slides to the position corresponding to the first associated through hole 201; a push-pull mechanism for sliding the valve element 207 in the gas valve 2 is provided at one end of the valve element 207.
The push-pull mechanism comprises: a straight rod 206, a rack 209, a gear 208 and a round rod 210; a straight rod 206 is arranged at the central point of one end face of the valve core 207, and a rack 209 is arranged on the end face of the straight rod 206; a gear 208 meshed with the rack 209 is arranged at the side end of the straight rod 206 along a horizontal radial line of the rack 209, a round rod 210 for rotating the gear 208 is arranged on the inner wall of the air valve 2 along the axial central line of the gear 208, a telescopic handle 205 for rotating the gear 208 is arranged at the periphery of the end face of the gear 208, a through hole for medical staff to rotate the telescopic handle 205 is arranged on the inner wall of the air valve 2 along one end of the telescopic handle 205, and a limiting disc 204 is arranged on the outer wall of the valve cylinder along the periphery of the through hole; the limiting disc 204 is provided with scale bars for indicating a first position, a second position, a third position and a fourth position.
An air bubble 402 convenient for medical staff to observe is arranged on an exposed air bag gas pipeline between the real-time monitoring mechanism 3 and the air bag; the air bag gas pipeline, the stomach air bag gas passage 401 and the stomach tube in the double-bag three-cavity tube 4 are all arranged in transparent materials which are convenient for observation and distinguishing; a conical head 404 which is not penetrated by X-ray is arranged at the internal placing end of the stomach tube; a through hole 407 for gastric juice absorption is arranged at the periphery of the tail end of the gastric tube; the outer surface of the air valve 2 is provided with a circular ring 203 which is convenient for connecting the apparatus body with the bed body rope; the inflation and deflation mechanism is a handheld inflation and deflation handle 1, and one end of the inflation and deflation handle 1 is provided with an inflation and deflation interface 211 which can be communicated with the empty needle.
Embodiment 2 monitoring, regulating and controlling device capable of adjusting air pressure in double-bag three-cavity tube
A monitoring, regulating and controlling device capable of adjusting air pressure in a double-bag three-cavity tube comprises: a double-bag three-cavity tube 4 with a stomach air bag gas passage 401, an esophagus air bag 406 gas passage and a stomach tube, and an inflation and deflation mechanism for inflating and deflating the stomach air bag 405 and the esophagus air bag 406 by utilizing the stomach air bag gas passage 401 and the esophagus air bag 406 gas passage; a real-time monitoring mechanism 3 for monitoring the gas amount in the stomach air bag 405 and the esophagus air bag 406 and a gas valve 2 for adjusting the gas amount in the stomach air bag 405 and the esophagus air bag 406 are sequentially arranged between the double-bag three-cavity tube 4 and the inflation and deflation mechanism along the gas passage 401 of the stomach air bag and the esophagus air bag 406.
The real-time monitoring mechanism 3 includes: a first volume measuring chamber 304 for monitoring the amount of gas in the stomach air bag 405, a second volume measuring chamber 306 for monitoring the amount of gas in the esophagus air bag 406 and a measuring dial 303; the first volume measurement chamber 304 and the second volume measurement chamber 306 are both cylindrical; the first volume measurement cabin 304, the second volume measurement cabin 306 and the measurement dial plate 303 are arranged from bottom to top in sequence; a partition 307 separating a first chamber 309 and a second chamber 308 is provided along a radial horizontal plane of the first volume measurement compartment 304; through holes for communicating the first chamber 309 with the stomach airbag 405 and the gas valve 2 are formed in the two side ends of the first chamber 309, and through holes for measuring the gas amount in the first chamber 309 by the second chamber 308 are formed in the partition plate 307; the pointer 302 in the second chamber of the first volume measurement chamber extends through the second volume measurement chamber 306 along the inner edge of the pointer 301 in the second chamber of the second volume measurement chamber.
A sleeve buckle for detachably connecting the gastric balloon gas passage 401 and the first volume measurement cabin 304 is arranged at a through hole position at one side end of the first chamber 309, and the sleeve buckle is a chuck 305 at the through hole at one side end of the first chamber 309 and an adjustable bandage 3051 at the port of the gastric balloon gas passage 401.
A corrugated pipe 3081 is arranged at the bottom end of the second chamber 308 along the through hole of the partition 307, and one end of the corrugated pipe 3081 is hinged with a sector gear 3082; a circular gear 3083 engaged with the sector gear 3082 is provided at the bottom end of the second chamber 308; two ends of the rollback spring 3084 are respectively connected with a circular gear 3083 and a sector gear 3082; a pointer fixed on the periphery of the circular gear 3083 is arranged at the upper end of the circular gear 3083; the pointer in the second chamber 308 inside the first volume measurement compartment 304 extends through the second volume measurement compartment 306 along the inner edge of the pointer in the second chamber 308 inside the second volume measurement compartment 306.
The gas valve 2 is a hollow cylindrical body, and a first association through hole 201 for communicating the first volume measurement cabin 304 with the gas charging and discharging mechanism and a second association through hole 202 for communicating the second volume measurement cabin 306 with the gas charging and discharging mechanism are respectively arranged at two side ends of the gas valve 2 along different radial directions of the gas valve 2; a sliding valve core 207 is arranged in the air valve 2, a slide block 2075 is arranged on the outer edge of the valve core 207, and a slide rail 201 matched with the slide block 2075 is arranged on the inner wall of the air valve 2; the valve body 207 is provided with a first through hole 2071, a first annular passage 2072, a second through hole 2073 and a second annular passage 2074 in sequence along the bottom end of the valve body 207, and the distance between the axial centers of the first annular passage 2072 and the second annular passage 2074 is half of the distance between the axial centers of the first through hole 2071 and the second through hole 2073.
The first through hole 2071 on the valve core 207 is the first position when sliding to the position corresponding to the first associated through hole 201; the second position is set when the first annular passage 2072 on the valve core 207 slides to a position corresponding to the first associated through hole 201; the second through hole 2073 on the valve core 207 is at the third position when sliding to the position corresponding to the second associated hole; the fourth position is set when none of the first through hole 2071, the first annular passage 2072, the second through hole 2073 and the second annular passage 2074 of the valve body 207 slides to the position corresponding to the first associated through hole 201; a push-pull mechanism for sliding the valve element 207 in the gas valve 2 is provided at one end of the valve element 207.
The push-pull mechanism comprises: a straight rod 206, a rack 209, a gear 208 and a round rod 210; a straight rod 206 is arranged at the central point of one end face of the valve core 207, and a rack 209 is arranged on the end face of the straight rod 206; a gear 208 meshed with the rack 209 is arranged at the side end of the straight rod 206 along a horizontal radial line of the rack 209, a round rod 210 for rotating the gear 208 is arranged on the inner wall of the air valve 2 along the axial central line of the gear 208, a telescopic handle 205 for rotating the gear 208 is arranged at the periphery of the end face of the gear 208, a through hole for medical staff to rotate the telescopic handle 205 is arranged on the inner wall of the air valve 2 along one end of the telescopic handle 205, and a limiting disc 204 is arranged on the outer wall of the valve cylinder along the periphery of the through hole; the limiting disc 204 is provided with scale bars for indicating a first position, a second position, a third position and a fourth position.
An air bubble 402 convenient for medical staff to observe is arranged on an exposed air bag gas pipeline between the real-time monitoring mechanism 3 and the air bag; the air bag gas pipeline, the stomach air bag gas passage 401 and the stomach tube in the double-bag three-cavity tube 4 are all arranged in transparent materials which are convenient for observation and distinguishing; a conical head 404 which is not penetrated by X-ray is arranged at the internal placing end of the stomach tube; a through hole 407 for gastric juice absorption is arranged at the periphery of the tail end of the gastric tube; the outer surface of the air valve 2 is provided with a circular ring 203 which is convenient for connecting the apparatus body with the bed body rope; the inflation and deflation mechanism is a handheld inflation and deflation handle 1, and one end of the inflation and deflation handle 1 is provided with an inflation and deflation interface 211 which can be communicated with the empty needle.
The above description of the embodiments is only intended for the understanding of the present invention. It should be noted that modifications can be made to the invention without departing from the principle of the invention, which will fall within the scope of the appended claims.

Claims (8)

1. A monitoring, regulating and controlling device capable of adjusting air pressure in a double-bag three-cavity tube comprises: the device comprises a double-bag three-cavity tube with a stomach air bag gas passage, an esophagus air bag gas passage and a stomach tube, and an inflation and deflation mechanism for inflating and deflating the stomach air bag and the esophagus air bag by utilizing the stomach air bag gas passage and the esophagus air bag gas passage; the device is characterized in that a monitoring and regulating device which monitors the gas amount in the gastric airbag and the esophageal airbag and reminds medical care personnel to adjust in real time is arranged between the double-bag three-cavity tube and the inflation and deflation mechanism along the gas passage of the gastric airbag and the gas passage of the esophageal airbag; the monitoring and control device is a real-time monitoring mechanism for monitoring the gas quantity in the gastric air bag and the esophageal air bag and a gas valve for medical personnel to adjust the gas quantity in the gastric air bag and the esophageal air bag, which are sequentially arranged between the double-bag three-cavity pipe and the gas inflation and deflation mechanism along the gas passage of the gastric air bag and the gas passage of the esophageal air bag; the real-time monitoring mechanism comprises: the measuring instrument comprises a first volume measuring cabin for monitoring the amount of gas in the gastric gas bag, a second volume measuring cabin for monitoring the amount of gas in the esophageal gas bag and a measuring dial plate; the device comprises a first volume measurement cabin, a second volume measurement cabin and a measurement dial plate which are arranged from bottom to top in sequence; the first volume measuring cabin is divided into a first chamber communicated with the gastric gas bag and the gas valve and a second chamber for monitoring the gas amount in the gastric gas bag and the first chamber, and through holes for communicating a gas passage of the gastric gas bag and the gas valve are arranged at two side ends of the first chamber; and a layered pointer for feeding back a second chamber measured value in the first volume measuring chamber and a second chamber measured value in the second volume measuring chamber is arranged in the measuring dial.
2. The device for monitoring and controlling the air pressure in the adjustable double-balloon triple-lumen tube according to claim 1, wherein the first volume measuring chamber and the second volume measuring chamber are both arranged in a cylindrical shape; a partition board for separating the first chamber and the second chamber is arranged along the radial horizontal plane of the first volume measuring cabin; the partition board is provided with a through hole for the second chamber to measure the gas amount in the first chamber; a corrugated pipe is arranged at the bottom end of the second chamber along the through hole of the partition plate, and one end of the corrugated pipe is hinged with a sector gear; a circular gear meshed with the sector gear is arranged at the bottom end of the second chamber; two ends of the rewind spring are respectively connected with the circular gear and the sector gear; the upper end of the circular gear is provided with a pointer fixed on the periphery of the circular gear.
3. The apparatus as claimed in claim 2, wherein the pointer in the second chamber of the first chamber extends through the second chamber along an inner edge of the pointer in the second chamber of the second chamber.
4. The device for monitoring, regulating and controlling the air pressure in the adjustable double-bag three-cavity tube according to claim 1, wherein the air valve is a hollow cylindrical body, and a first associated through hole for communicating the first volume measuring chamber with the air inflation and deflation mechanism and a second associated through hole for communicating the second volume measuring chamber with the air inflation and deflation mechanism are respectively arranged at two side ends of the air valve along different radial directions of the air valve; a sliding valve core is arranged in the air valve.
5. The device for monitoring and controlling the air pressure in the adjustable double-bag three-cavity tube according to claim 4, wherein a first through hole, a first annular passage, a second through hole and a second annular passage are sequentially arranged on the valve core along the bottom end of the valve core; the axial center distance between the annular passage and the second annular passage is half of the axial center distance between the first through hole and the second through hole.
6. The apparatus as claimed in claim 4, wherein a push-pull mechanism is provided on an end face of the valve core for sliding the valve core in the air valve.
7. The apparatus of claim 1, wherein the first aperture of the valve core is in a first position when sliding to a position corresponding to the first aperture; the first annular channel on the valve core is in a second position when sliding to a position corresponding to the first associated through hole; the second through hole on the valve core is a third position when sliding to a position corresponding to the second associated hole; and the valve core is in a fourth position when the first through hole, the first annular passage, the second through hole and the second annular passage do not slide to the position corresponding to the first associated through hole.
8. The device for monitoring and controlling the air pressure in the adjustable double-bag three-cavity tube according to claim 1, wherein air bubbles are arranged on the pipeline outside the patient body between the monitoring and controlling device and the air bag; the gas pipeline of the air bag in the double-bag three-cavity tube, the gas passage of the gastric air bag and the stomach tube are all made of transparent materials which are convenient to observe and distinguish.
CN202011115958.7A 2020-10-19 2020-10-19 Monitoring regulation and control device of adjustable two sacs three chambeies intraductal air pressure Active CN112245772B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011115958.7A CN112245772B (en) 2020-10-19 2020-10-19 Monitoring regulation and control device of adjustable two sacs three chambeies intraductal air pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011115958.7A CN112245772B (en) 2020-10-19 2020-10-19 Monitoring regulation and control device of adjustable two sacs three chambeies intraductal air pressure

Publications (2)

Publication Number Publication Date
CN112245772A CN112245772A (en) 2021-01-22
CN112245772B true CN112245772B (en) 2022-05-06

Family

ID=74245354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011115958.7A Active CN112245772B (en) 2020-10-19 2020-10-19 Monitoring regulation and control device of adjustable two sacs three chambeies intraductal air pressure

Country Status (1)

Country Link
CN (1) CN112245772B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110124186A (en) * 2019-06-26 2019-08-16 谢军伟 Three-channel single-sac pipe
CN111134759A (en) * 2020-01-19 2020-05-12 杭州丽康医学科技股份有限公司 Disposable three-cavity two-sac tube and manufacturing and using method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201500154U (en) * 2009-09-17 2010-06-09 张金霞 Three-channel double-balloon catheter for treating hemorrhage of digestive tract
US9339442B2 (en) * 2010-09-27 2016-05-17 Avent, Inc. Multi-balloon dilation device for placing catheter tubes
CN204379957U (en) * 2014-12-20 2015-06-10 曲智威 Sengstaken-blakemore tube
CN204446940U (en) * 2015-01-22 2015-07-08 北京大学深圳医院 The Sengstaken-Blakemore tube of modified form
CN205569007U (en) * 2016-03-17 2016-09-14 中国医科大学附属盛京医院 Sengstaken -Blakemore tube
CN207755629U (en) * 2017-10-10 2018-08-24 张桂珍 A kind of Sengstaken-Blakemore tube with automatic pressure regulation valve
CN209220382U (en) * 2018-07-12 2019-08-09 上海长征医院 A kind of Sengstaken-Blakemore tube pressure assessor
CN209377659U (en) * 2018-09-06 2019-09-13 扬州大学附属医院 A kind of Sengstaken-Blakemore tube

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110124186A (en) * 2019-06-26 2019-08-16 谢军伟 Three-channel single-sac pipe
CN111134759A (en) * 2020-01-19 2020-05-12 杭州丽康医学科技股份有限公司 Disposable three-cavity two-sac tube and manufacturing and using method thereof

Also Published As

Publication number Publication date
CN112245772A (en) 2021-01-22

Similar Documents

Publication Publication Date Title
US4439185A (en) Inflating and deflating device for vascular dilating catheter assembly
US20080077043A1 (en) Enteral feeding catheter and apparatus for determining the intra-abdominal pressure of a patient
US4611602A (en) Instrument and method of tubal insufflation
CN110354372B (en) Intelligent drug administration and sampling integrated device for gynecological examination
US2717100A (en) Gas flow control unit
CN203468603U (en) Thorax and abdomen combined piezometer tube
CN112245772B (en) Monitoring regulation and control device of adjustable two sacs three chambeies intraductal air pressure
CN214073441U (en) Pneumatic control device for double-bag three-cavity tube
CN206324855U (en) A kind of gastroscope casing
CN209865194U (en) Breathe internal medicine lung function trainer
US9386926B2 (en) Blood pressure monitor
EP3439557A1 (en) Probe for measuring intravesical pressure
CN217040113U (en) Automatic verification equipment for noninvasive automatic measuring sphygmomanometer
CN103877668A (en) Disposable urethral catheter for measuring body temperature and abdominal pressure
CN112618921B (en) Three-cavity two-bag tube for dynamically monitoring pressure of air bag based on flexible sensing material
CN204890856U (en) Laryngeal mask that can show gasbag aeration quantity
CN214632238U (en) Intraductal atmospheric pressure monitoring devices of three chamber two bag pipes
CN210355407U (en) Feeding tube
CN203724611U (en) Inflation/deflation system
CN208677486U (en) A kind of gastroenterology rotation spray digestive tract stapler
CN110960426A (en) Novel medical anti-reflux stomach tube
CN111870786B (en) air bag pressure indicator
CN218002777U (en) Pressure detection device
CN217793039U (en) Intra-abdominal pressure measuring device
CN210933365U (en) Special inflatable stomach guiding tube for weight-reducing metabolic surgery

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant