CN111529771A - Intelligent ascites drainage device capable of observing drainage speed and inside of abdominal cavity - Google Patents
Intelligent ascites drainage device capable of observing drainage speed and inside of abdominal cavity Download PDFInfo
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- CN111529771A CN111529771A CN202010387242.6A CN202010387242A CN111529771A CN 111529771 A CN111529771 A CN 111529771A CN 202010387242 A CN202010387242 A CN 202010387242A CN 111529771 A CN111529771 A CN 111529771A
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- A61M1/0023—
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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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
- A61M1/734—Visual indicating means for flow
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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
- A61M2205/18—General characteristics of the apparatus with alarm
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
- A61M2205/3393—Masses, volumes, levels of fluids in reservoirs, flow rates by weighing the reservoir
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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
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/502—User interfaces, e.g. screens or keyboards
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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
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/587—Lighting arrangements
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Abstract
The invention provides an intelligent ascites drainage device capable of observing drainage speed and the inside of an abdominal cavity, which comprises a puncture needle head, a drainage tube, a vacuum negative pressure bottle and a fixing box, wherein two ends of the drainage tube are respectively connected with the puncture needle head and the vacuum negative pressure bottle, the vacuum negative pressure bottle is placed in the fixing box, the intelligent ascites drainage device also comprises a control valve for controlling the drainage speed, the lower port of the drainage tube is connected with a backflow prevention valve for placing the solution in the vacuum bottle to flow backwards, the intelligent ascites drainage device also comprises a recording module for displaying the weight and the flow rate of the drainage solution, a camera module for observing the inside of the abdominal cavity and a supporting module for fixing. The intelligent ascites drainage device has more functions compared with the traditional ascites drainage device, can meet the requirements of medical workers and improve the working efficiency of the medical workers.
Description
Technical Field
The invention relates to the technical field of ascites drainage, in particular to an intelligent ascites drainage device for digestive system department.
Background
The intelligent ascites drainage device drainage method is mainly that in a planned area of a patient, the intelligent ascites drainage device enters the body of the patient through a puncture opening, and then drainage is carried out through a catheter. The mode can eliminate ascites compression of the patient, relieve abdominal distension and other conditions, and relieve pain of the patient.
The team depends on hospital resources, the research of rehabilitation and therapeutic apparatus is carried out for a long time, and the prior art that a large amount of retrieval discovery exists is as WO2018028612A1, WO2016169146A1, CN110215547A, traditional intelligence ascites drainage device includes imbibition device and a negative pressure equipment, imbibition device generally includes the collection liquid bottle, the pjncture needle, the drainage tube, the absorption tube, the pjncture needle is connected to general drainage tube one end, the other end inserts in the collection liquid bottle, the negative pressure equipment generally includes the negative pressure machine, the negative pressure pipe that links to each other with the negative pressure machine, wherein the collection liquid bottle of imbibition device communicates in the negative pressure pipe of negative pressure equipment through the absorption tube respectively, drainage tube end connection drainage bottle, set up the negative pressure interface on the drainage bottle, the. Because the drainage tube is not fixed, the patient can cause pain and the drainage tube is easy to bend because of the gravity traction of the drainage tube in the drainage process, the amount of the drainage solution is often determined to have subjective factors by observing the height position of the solution in the collection bottle in the drainage process, the subjective factors are not accurate, and the adjustment speed cannot be directly observed to judge whether the adjustment is too large or too small when the drainage speed is controlled. The intelligent ascites drainage device in the prior art does not have the function of viewing the inside of the abdominal cavity, and brings much inconvenience to the work of medical personnel.
The invention aims to solve the problems that the ascites drainage process in the field can not know the drainage speed and the quantity of drainage solution, a puncture needle of a drainage device can not drain and inject simultaneously, the condition in the abdominal cavity of a patient can not be observed in the drainage process, a drainage tube is easy to bend in the drainage process, the sending bending of the drainage tube and the blockage of the drainage tube are difficult to find in the drainage process, and the like.
Disclosure of Invention
The invention aims to provide an intelligent ascites drainage device which is more convenient to operate, is provided with a drainage speed measuring module and an intra-abdominal camera module, effectively prevents a drainage tube from being folded and effectively enhances the working efficiency of medical personnel, aiming at the defects of the existing intelligent ascites drainage device.
In order to overcome the defects of the prior art, the invention adopts the following technical scheme:
optionally, the intelligent ascites drainage device comprises a puncture needle, a drainage tube, a vacuum negative pressure bottle and a fixing box, wherein the puncture needle is connected with the drainage tube through a locking disc, the other end of the drainage tube penetrates through a bottle cap of the vacuum negative pressure bottle to be connected with the vacuum negative pressure bottle, and the vacuum negative pressure bottle is placed in the fixing box; the drainage tube is provided with a control valve which can adjust and control the drainage speed; the lower port of the drainage tube is connected with an anti-backflow valve, and the anti-backflow valve is inserted into the negative pressure bottle along with the drainage tube from a liquid inlet of the vacuum negative pressure bottle; the intelligent ascites drainage device further comprises a recording module for displaying the weight and the flow rate of drainage solution, a camera module for observing the inside of the abdominal cavity and a supporting module for fixing the drainage tube.
Optionally, the fixed incasement is separated by the baffle and is left cavity and right cavity, wherein, left side cavity open-top, right cavity with baffle opposite face opening, right cavity roof are not connected the side panel end and are had an L type open slot, with vacuum negative pressure bottle connects the drainage tube process L type open slot is fixed in right cavity.
Optionally, the puncture needle head comprises a drainage cavity penetrating through two ends of the puncture needle head, a camera shooting cavity penetrating through a front port of the puncture needle head and a first side wall opening on a side wall of the puncture needle head, and an injection cavity penetrating through the front port of the puncture needle head and a second side wall opening on the side wall of the puncture needle head, wherein the drainage cavity, the camera shooting cavity and the injection cavity are isolated from each other.
Optionally, the recording module includes a weight measuring device disposed on the bottom panel of the right chamber, a processing device for receiving the measurement value of the weight measuring device and calculating the collected value according to a set formula, and a display device for displaying the measurement value of the weight measuring device and the flow rate value calculated by the processing device.
Optionally, the camera module includes a micro camera located at the front end of the camera cavity, an LED lamp providing a light source, an optical fiber having one end connected to the LED lamp and transmitting light to the other end and irradiating the inside of the abdominal cavity, a processing module receiving and transmitting an image of the micro camera, and a display module receiving and displaying the image from the processing module.
Optionally, the supporting module comprises a supporting rod and a plurality of fixing clamps which are arranged on the supporting rod and used for fixing the drainage tube, one end of the supporting rod is fixed on the inner wall of the left chamber through a fixing element, and the supporting rod can be bent and shaped at will.
The beneficial effects obtained by the invention are as follows:
1. the quantity of the drainage solution and the drainage speed can be observed at any time through the display device in the ascites drainage process;
2. the puncture needle head of the drainage device can perform drainage and injection simultaneously;
3. the condition in the abdominal cavity of the patient can be observed in the drainage process;
4. the problems of delivery bending of the drainage tube, blockage of the drainage tube and the like are easily found in the drainage process;
5. the drain tube is not easily bent and is not easily pulled over the wound of the patient under the action of gravity.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic structural view of the intelligent ascites drainage device of the present invention.
Fig. 2 is a schematic view of the structure of the drainage part of the present invention.
Fig. 3 is a schematic structural view of the fixing box of the present invention.
Fig. 4 is a schematic structural view of the puncture needle head of the present invention.
Fig. 5 is a schematic structural view of the control valve of the present invention.
Fig. 6 is a schematic view of the modularity of the camera module.
Fig. 7 is a modular schematic of a recording module.
The reference numbers indicate 1-the puncture needle; 2-a drainage tube; 3-vacuum negative pressure bottle; 4-a bottle cap; 5-a control valve; 6-backflow prevention valve; 7-a fixing clip; 8-a support bar; 9-L-shaped open slots; 10-a weight measuring device; 11-right chamber; 12-left chamber; 13-a lock disk; 14-branch pipe joints; 15-branch pipe; 16-an injection cavity; 17-a drainage lumen; 18-a camera cavity; 19-an optical fiber; 20-conducting wire.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is merely for convenience of description and simplicity of description, and does not indicate or imply that the device or component referred to must have a particular orientation. Constructed and operated in a particular orientation, and thus the terms used in describing positional relationships in the drawings are intended to be illustrative only and should not be construed as limiting the patent, to the extent that those skilled in the art can understand specific meanings of the terms in a particular instance.
The first embodiment is as follows:
in the embodiment, the intelligent ascites drainage device is constructed, wherein the drainage device can extend and fix the drainage tube when in use and can be bent and folded to the supporting rod of the left cavity of the fixing box when not in use;
an intelligent ascites drainage device comprises a puncture needle head, a drainage tube, a vacuum negative pressure bottle and a fixed box, wherein the puncture needle head is connected with the drainage tube through a locking disc, the other end of the drainage tube penetrates through a bottleneck cover of the vacuum negative pressure bottle to be connected with the vacuum negative pressure bottle, the vacuum negative pressure bottle is placed in the fixed box, a control valve capable of adjusting and controlling the drainage speed is installed on the drainage tube, a backflow prevention valve is connected with a lower port of the drainage tube and inserted into the negative pressure bottle from a liquid inlet of the vacuum negative pressure bottle along with the drainage tube, the intelligent ascites drainage device further comprises a recording module for displaying the weight and the flow rate of drainage solution, a camera module for observing the inside of an abdominal cavity and a supporting module for fixing the drainage tube, the fixed box is partitioned into a left cavity and a right cavity by a partition plate, wherein the top of the left cavity is open, the right chamber and the clapboard are opposite to each other and open, the end of the top plate of the right chamber, which is not connected with the side plate, is provided with an L-shaped open slot, the drainage tube connected with the vacuum negative pressure bottle is fixed in the right chamber through the L-shaped open slot, the interior of the puncture needle head comprises a drainage cavity penetrating through two ends of the needle tube, a camera shooting cavity penetrating through the opening of the first side wall on the front port of the needle tube and the side wall of the needle tube and an injection cavity penetrating through the opening of the second side wall on the front port of the needle tube and the side wall of the needle tube, and the drainage cavity, the camera shooting cavity and the injection cavity are isolated from each other, the recording module comprises a weight measuring device placed on the bottom plate of the right chamber, a display device for receiving the measured value of the weight measuring device, calculating and processing device for the collected numerical value according to a set, the camera shooting module comprises a miniature camera head positioned at the front end of the camera shooting cavity, an LED lamp providing a light source, an optical fiber with one end connected with the LED lamp to transmit light to the other end and irradiate the inside of the abdominal cavity, a processing module receiving and sending images of the miniature camera head and a display module receiving and displaying images from the processing module, the support module comprises a support rod and a plurality of fixing clamps arranged on the support rod and used for fixing the drainage tube, one end of the support rod is fixed on the inner wall of the left cavity through a fixing element, and the support rod can be bent and shaped at will;
one end of the supporting rod is fixed on the inner wall of the left cavity of the fixed box through a fixing element, the supporting rod can be stretched when the supporting rod is used, and the supporting rod can be bent and folded into the left cavity when the supporting rod is not needed, so that the space is saved;
the support rod is provided with at least one fixing clamp, the clamp opening of the fixing clamp is larger than that of the drainage tube, the drainage tube is fixed in a fixed mode under the condition that the flow rate of the drainage device is not influenced, the drainage tube is effectively prevented from being bent in the drainage process and pulled to a wound of a patient under the action of gravity of the drainage tube, the drainage tube is fixed by the fixing clamp on the support rod, and the drainage tube is prevented from being extruded and/or twisted and broken, so that drainage cannot be smoothly performed;
the bracing piece is for can the bending design bracing piece, wherein the bracing piece material can be for metal forming hose, the elastic plastic who possesses the bending nature or other materials that possess the elastic qualitative make, can be in arbitrary bending and design metal forming hose outer parcel rubber hose or silica gel hose, rubber hose or silica gel hose's sense of touch is better and surface friction is big, more does benefit to fixedly the drainage tube can also prevent simultaneously the metal forming hose rusts, the bracing piece can be by random torsional bending, according to patient with drainage device's position relation regulation transform height and angle.
Example two:
in the embodiment, the intelligent ascites drainage device with the functions of drainage and injection simultaneously is constructed;
an intelligent ascites drainage device comprises a puncture needle head, a drainage tube, a vacuum negative pressure bottle and a fixed box, wherein the puncture needle head is connected with the drainage tube through a locking disc, the other end of the drainage tube penetrates through a bottleneck cover of the vacuum negative pressure bottle to be connected with the vacuum negative pressure bottle, the vacuum negative pressure bottle is placed in the fixed box, a control valve capable of adjusting and controlling the drainage speed is installed on the drainage tube, a backflow prevention valve is connected with a lower port of the drainage tube and inserted into the negative pressure bottle from a liquid inlet of the vacuum negative pressure bottle along with the drainage tube, the intelligent ascites drainage device further comprises a recording module for displaying the weight and the flow rate of drainage solution, a camera module for observing the inside of an abdominal cavity and a supporting module for fixing the drainage tube, the fixed box is partitioned into a left cavity and a right cavity by a partition plate, wherein the top of the left cavity is open, the right chamber and the clapboard are opposite to each other and open, the end of the top plate of the right chamber, which is not connected with the side plate, is provided with an L-shaped open slot, the drainage tube connected with the vacuum negative pressure bottle is fixed in the right chamber through the L-shaped open slot, the interior of the puncture needle head comprises a drainage cavity penetrating through two ends of the needle tube, a camera shooting cavity penetrating through the opening of the first side wall on the front port of the needle tube and the side wall of the needle tube and an injection cavity penetrating through the opening of the second side wall on the front port of the needle tube and the side wall of the needle tube, and the drainage cavity, the camera shooting cavity and the injection cavity are isolated from each other, the recording module comprises a weight measuring device placed on the bottom plate of the right chamber, a display device for receiving the measured value of the weight measuring device, calculating and processing device for the collected numerical value according to a set, the camera shooting module comprises a miniature camera head positioned at the front end of the camera shooting cavity, an LED lamp providing a light source, an optical fiber with one end connected with the LED lamp to transmit light to the other end and irradiate the inside of the abdominal cavity, a processing module receiving and sending images of the miniature camera head and a display module receiving and displaying images from the processing module, the support module comprises a support rod and a plurality of fixing clamps arranged on the support rod and used for fixing the drainage tube, one end of the support rod is fixed on the inner wall of the left cavity through a fixing element, and the support rod can be bent and shaped at will;
one end of the supporting rod is fixed on the inner wall of the left cavity of the fixed box through a fixing element, the supporting rod can be stretched when the supporting rod is used, and the supporting rod can be bent and folded into the left cavity when the supporting rod is not needed, so that the space is saved;
the support rod is provided with at least one fixing clamp, the clamp opening of the fixing clamp is larger than that of the drainage tube, the drainage tube is fixed in a fixed mode under the condition that the flow rate of the drainage device is not influenced, the drainage tube is effectively prevented from being bent in the drainage process and pulled to a wound of a patient under the action of gravity of the drainage tube, the drainage tube is fixed by the fixing clamp on the support rod, and the drainage tube is prevented from being extruded and/or twisted and broken, so that drainage cannot be conducted;
the support rod is a bendable and shapeable support rod, wherein the support rod can be made of a metal shaping hose, elastic plastic with bendability or other materials with elasticity, a rubber hose or a silica gel hose can be wrapped on the outer layer of the metal shaping hose which can be bent and shaped at will, the rubber hose or the silica gel hose has better touch feeling and large surface friction, the drainage tube is more favorably fixed, meanwhile, the metal shaping hose can be prevented from rusting, the support rod can be twisted and bent at will, and the height and the angle of the support rod can be adjusted and changed according to the position of a patient and the position relation of the drainage device;
the front end of the puncture needle head is divided into three parts, and the three parts comprise drainage cavities which penetrate through two ends of the puncture needle head; the imaging cavity is isolated from the drainage cavity, is fixed at a first side wall opening of the side wall of the puncture needle head, and is communicated with the outside of the puncture needle head through the inside of the imaging cavity of the first side wall opening, and the injection cavity penetrates through a needle port at the front end of the puncture needle head and a second side wall opening on the side wall of the puncture needle head; a branch pipe is reserved on the opening of the second side wall of the injection cavity, and a branch pipe joint is arranged at the tail end of the branch pipe;
the puncture needle head has two functions of injection and drainage, so that the phenomenon that a single-channel abdominal cavity drainage tube is reset and the skin is punctured again when being used clinically is avoided, the clinical operation and the infection chance of a patient are reduced, the injection cavity and the drainage cavity are isolated from each other and can work independently at the same time, the defect that when medicine is injected after drainage is completed on a structure of a double-cannula for washing and draining the abdominal cavity, drainage solution at the front end of the drainage tube can be injected into the body is avoided, and the abdominal cavity infection caused by backflow of the drainage solution is effectively prevented;
the front end of the puncture needle head is arranged in the abdominal cavity of a patient, the branch pipe and the branch pipe joint of the puncture needle head are positioned outside the abdominal wall of the patient, and when medicine or cleaning fluid is injected, the puncture needle head is inserted into the branch pipe joint to enable the injection fluid to enter the branch pipe through the branch pipe joint and then enter the abdominal cavity of the patient.
Example three:
with reference to fig. 4 or at least fig. 4, in the present embodiment, an intelligent ascites drainage device is constructed with the ability to view the internal conditions of the abdominal cavity during drainage;
an intelligent ascites drainage device comprises a puncture needle head, a drainage tube, a vacuum negative pressure bottle and a fixed box, wherein the puncture needle head is connected with the drainage tube through a locking disc, the other end of the drainage tube penetrates through a bottleneck cover of the vacuum negative pressure bottle to be connected with the vacuum negative pressure bottle, the vacuum negative pressure bottle is placed in the fixed box, a control valve capable of adjusting and controlling the drainage speed is installed on the drainage tube, a backflow prevention valve is connected with a lower port of the drainage tube and inserted into the negative pressure bottle from a liquid inlet of the vacuum negative pressure bottle along with the drainage tube, the intelligent ascites drainage device further comprises a recording module for displaying the weight and the flow rate of drainage solution, a camera module for observing the inside of an abdominal cavity and a supporting module for fixing the drainage tube, the fixed box is partitioned into a left cavity and a right cavity by a partition plate, wherein the top of the left cavity is open, the right chamber and the clapboard are opposite to each other and open, the end of the top plate of the right chamber, which is not connected with the side plate, is provided with an L-shaped open slot, the drainage tube connected with the vacuum negative pressure bottle is fixed in the right chamber through the L-shaped open slot, the interior of the puncture needle head comprises a drainage cavity penetrating through two ends of the needle tube, a camera shooting cavity penetrating through the opening of the first side wall on the front port of the needle tube and the side wall of the needle tube and an injection cavity penetrating through the opening of the second side wall on the front port of the needle tube and the side wall of the needle tube, and the drainage cavity, the camera shooting cavity and the injection cavity are isolated from each other, the recording module comprises a weight measuring device placed on the bottom plate of the right chamber, a display device for receiving the measured value of the weight measuring device, calculating and processing device for the collected numerical value according to a set, the camera shooting module comprises a miniature camera head positioned at the front end of the camera shooting cavity, an LED lamp providing a light source, an optical fiber with one end connected with the LED lamp to transmit light to the other end and irradiate the inside of the abdominal cavity, a processing module receiving and sending images of the miniature camera head and a display module receiving and displaying images from the processing module, the support module comprises a support rod and a plurality of fixing clamps arranged on the support rod and used for fixing the drainage tube, one end of the support rod is fixed on the inner wall of the left cavity through a fixing element, and the support rod can be bent and shaped at will;
one end of the supporting rod is fixed on the inner wall of the left cavity of the fixed box through a fixing element, the supporting rod can be stretched when the supporting rod is used, and the supporting rod can be bent and folded into the left cavity when the supporting rod is not needed, so that the space is saved;
the support rod is provided with at least one fixing clamp, the clamp opening of the fixing clamp is larger than that of the drainage tube, the drainage tube is fixed in a fixed mode under the condition that the flow rate of the drainage device is not influenced, the drainage tube is effectively prevented from being bent in the drainage process and pulled to a wound of a patient under the action of gravity of the drainage tube, the drainage tube is fixed by the fixing clamp on the support rod, and the drainage tube is prevented from being extruded and/or twisted and broken, so that drainage cannot be conducted;
the support rod is a bendable and shapeable support rod, wherein the support rod can be made of a metal shaping hose, elastic plastic with bendability or other materials with elasticity, a rubber hose or a silica gel hose can be wrapped on the outer layer of the metal shaping hose which can be bent and shaped at will, the rubber hose or the silica gel hose has better touch feeling and large surface friction, the drainage tube is more favorably fixed, meanwhile, the metal shaping hose can be prevented from rusting, the support rod can be twisted and bent at will, and the height and the angle of the support rod can be adjusted and changed according to the position of a patient and the position relation of the drainage device;
the front end of the puncture needle head is divided into three parts, and the three parts comprise drainage cavities which penetrate through two ends of the puncture needle head; the imaging cavity is isolated from the drainage cavity, is fixed at a first side wall opening of the side wall of the puncture needle head, and is communicated with the outside of the puncture needle head through the inside of the imaging cavity of the first side wall opening, and the injection cavity penetrates through a needle port at the front end of the puncture needle head and a second side wall opening on the side wall of the puncture needle head; a branch pipe is reserved on the opening of the second side wall of the injection cavity, and a branch pipe joint is arranged at the tail end of the branch pipe;
the puncture needle head has two functions of injection and drainage, so that the phenomenon that a single-channel abdominal cavity drainage tube is reset and the skin is punctured again when being used clinically is avoided, the clinical operation and the infection chance of a patient are reduced, the injection cavity and the drainage cavity are isolated from each other and can work independently at the same time, the defect that when medicine is injected after drainage is completed on a structure of a double-cannula for washing and draining the abdominal cavity, drainage solution at the front end of the drainage tube can be injected into the body is avoided, and the abdominal cavity infection caused by backflow of the drainage solution is effectively prevented;
the front end of the puncture needle head is arranged in the abdominal cavity of a patient, the branch pipe and the branch pipe joint of the puncture needle head are positioned outside the abdominal wall of the patient, and when medicine or cleaning fluid is injected, the injection needle head is inserted into the branch pipe joint to inject the injection fluid into the branch pipe through the branch pipe joint and then into the abdominal cavity of the patient;
the interior of the puncture needle head is divided into three parts, including a drainage cavity 17 penetrating through two ends of the puncture needle head, a camera shooting cavity 18 which is isolated from the drainage cavity and fixed on a first side wall opening of the side wall of the puncture needle head and is communicated with the outside of the puncture needle head through the inside of the camera shooting cavity, and an injection cavity 16 penetrating through a needle opening at the front end of the puncture needle head and a second side wall opening on the side wall of the puncture needle head;
the camera shooting cavity is in seamless connection with the opening of the first side wall, a miniature camera is arranged at the front end of the camera shooting cavity in the puncture needle head, and the miniature camera is used for shooting images in the camera shooting cavity;
the front end of the camera module of the puncture needle head which can be inserted into an abdominal cavity is also provided with an optical fiber with an illumination abdominal cavity, the camera module in the puncture needle head body is of a double-tube structure consisting of the camera cavity and the optical fiber, one part of the optical fiber is arranged in the camera cavity, the other part of the optical fiber is arranged outside the camera cavity, a plurality of optical fibers for illumination in the abdominal cavity are arranged between the camera cavity and the micro camera, and light emitted in the optical fiber irradiates into the abdominal cavity from the front end part of the puncture needle head in a cylindrical shape;
the LED lamp is connected with one end of the optical fiber and is arranged outside the puncture needle head body, one end of the miniature camera and one end of the optical fiber are positioned at the front end of the camera cavity, and the other end of the processing module, the power supply, the LED lamp and the other end of the optical fiber are arranged outside the camera cavity and the opening of the first side wall;
the miniature camera is connected with the processing module through a wire, and the image information in the abdominal cavity can be transmitted to the external processing module through the wire led out from the first side wall opening, wherein the processing module comprises a receiving part, a transmitting part and a receiving part;
the LED lamp is arranged at the tail end of the optical fiber of the camera module and is positioned outside the puncture needle body, light emitted by the LED lamp is guided into the optical fiber and is irradiated out from the front end of the camera module, and the LED lamp is connected with a power supply;
the light supplied by the LED lamp irradiates into the abdominal cavity, the image in the abdominal cavity is shot by the lens of the miniature camera, and the image shot by the lens of the miniature camera is output to the external processing module through a lead;
the receiving part receives the pictures of the miniature camera and sends the pictures to the processing part, the processing part processes the images in the abdominal cavity and transmits the images to the display module through the transmission part, the image transmission part wirelessly sends the picture information to the display module, and the wireless sending is completed through Bluetooth and electric wave or infrared light media used by a wireless local area network;
the puncture needle head is inserted into the abdominal cavity, the image in the abdominal cavity shot by the camera module appears on the display module, the doctor can better control the depth and the position of the puncture needle head according to the condition in the abdominal cavity, and the drainage efficiency and the safety in the drainage process are effectively improved.
Example four:
in the embodiment, the intelligent ascites drainage device is provided with the recording module which puts the weight and the drainage speed of the drainage solution on the display screen in the drainage process;
an intelligent ascites drainage device comprises a puncture needle head, a drainage tube, a vacuum negative pressure bottle and a fixed box, wherein the puncture needle head is connected with the drainage tube through a locking disc, the other end of the drainage tube penetrates through a bottleneck cover of the vacuum negative pressure bottle to be connected with the vacuum negative pressure bottle, the vacuum negative pressure bottle is placed in the fixed box, a control valve capable of adjusting and controlling the drainage speed is installed on the drainage tube, a backflow prevention valve is connected with a lower port of the drainage tube and inserted into the negative pressure bottle from a liquid inlet of the vacuum negative pressure bottle along with the drainage tube, the intelligent ascites drainage device further comprises a recording module for displaying the weight and the flow rate of drainage solution, a camera module for observing the inside of an abdominal cavity and a supporting module for fixing the drainage tube, the fixed box is partitioned into a left cavity and a right cavity by a partition plate, wherein the top of the left cavity is open, the right chamber and the clapboard are opposite to each other and open, the end of the top plate of the right chamber, which is not connected with the side plate, is provided with an L-shaped open slot, the drainage tube connected with the vacuum negative pressure bottle is fixed in the right chamber through the L-shaped open slot, the interior of the puncture needle head comprises a drainage cavity penetrating through two ends of the needle tube, a camera shooting cavity penetrating through the opening of the first side wall on the front port of the needle tube and the side wall of the needle tube and an injection cavity penetrating through the opening of the second side wall on the front port of the needle tube and the side wall of the needle tube, and the drainage cavity, the camera shooting cavity and the injection cavity are isolated from each other, the recording module comprises a weight measuring device placed on the bottom plate of the right chamber, a display device for receiving the measured value of the weight measuring device, calculating and processing device for the collected numerical value according to a set, the camera shooting module comprises a miniature camera head positioned at the front end of the camera shooting cavity, an LED lamp providing a light source, an optical fiber with one end connected with the LED lamp to transmit light to the other end and irradiate the inside of the abdominal cavity, a processing module receiving and sending images of the miniature camera head and a display module receiving and displaying images from the processing module, the support module comprises a support rod and a plurality of fixing clamps arranged on the support rod and used for fixing the drainage tube, one end of the support rod is fixed on the inner wall of the left cavity through a fixing element, and the support rod can be bent and shaped at will;
one end of the supporting rod is fixed on the inner wall of the left cavity of the fixed box through a fixing element, the supporting rod can be stretched when the supporting rod is used, and the supporting rod can be bent and folded into the left cavity when the supporting rod is not needed, so that the space is saved;
the support rod is provided with at least one fixing clamp, the clamp opening of the fixing clamp is larger than that of the drainage tube, the drainage tube is fixed in a fixed mode under the condition that the flow rate of the drainage device is not influenced, the drainage tube is effectively prevented from being bent in the drainage process and pulled to a wound of a patient under the action of gravity of the drainage tube, the drainage tube is fixed by the fixing clamp on the support rod, and the drainage tube is prevented from being extruded and/or twisted and broken, so that drainage cannot be conducted;
the support rod is a bendable and shapeable support rod, wherein the support rod can be made of a metal shaping hose, elastic plastic with bendability or other materials with elasticity, a rubber hose or a silica gel hose can be wrapped on the outer layer of the metal shaping hose which can be bent and shaped at will, the rubber hose or the silica gel hose has better touch feeling and large surface friction, the drainage tube is more favorably fixed, meanwhile, the metal shaping hose can be prevented from rusting, the support rod can be twisted and bent at will, and the height and the angle of the support rod can be adjusted and changed according to the position of a patient and the position relation of the drainage device;
the front end of the puncture needle head is divided into three parts, and the three parts comprise drainage cavities which penetrate through two ends of the puncture needle head; the imaging cavity is isolated from the drainage cavity, is fixed at a first side wall opening of the side wall of the puncture needle head, and is communicated with the outside of the puncture needle head through the inside of the imaging cavity of the first side wall opening, and the injection cavity penetrates through a needle port at the front end of the puncture needle head and a second side wall opening on the side wall of the puncture needle head; a branch pipe is reserved on the opening of the second side wall of the injection cavity, and a branch pipe joint is arranged at the tail end of the branch pipe;
the puncture needle head has two functions of injection and drainage, so that the phenomenon that a single-channel abdominal cavity drainage tube is reset and the skin is punctured again when being used clinically is avoided, the clinical operation and the infection chance of a patient are reduced, the injection cavity and the drainage cavity are isolated from each other and can work independently at the same time, the defect that when medicine is injected after drainage is completed on a structure of a double-cannula for washing and draining the abdominal cavity, drainage solution at the front end of the drainage tube can be injected into the body is avoided, and the abdominal cavity infection caused by backflow of the drainage solution is effectively prevented;
the front end of the puncture needle head is arranged in the abdominal cavity of a patient, the branch pipe and the branch pipe joint of the puncture needle head are positioned outside the abdominal wall of the patient, and when medicine or cleaning fluid is injected, the injection needle head is inserted into the branch pipe joint to inject the injection fluid into the branch pipe through the branch pipe joint and then into the abdominal cavity of the patient;
the interior of the puncture needle head is divided into three parts, including a drainage cavity 17 penetrating through two ends of the puncture needle head, a camera shooting cavity 18 which is isolated from the drainage cavity and fixed on a first side wall opening of the side wall of the puncture needle head and is communicated with the outside of the puncture needle head through the inside of the camera shooting cavity, and an injection cavity 16 penetrating through a needle opening at the front end of the puncture needle head and a second side wall opening on the side wall of the puncture needle head;
the camera shooting cavity is in seamless connection with the opening of the first side wall, a miniature camera is arranged at the front end of the camera shooting cavity in the puncture needle head, and the miniature camera is used for shooting images in the camera shooting cavity;
the front end of the camera module of the puncture needle head which can be inserted into an abdominal cavity is also provided with an optical fiber with an illumination abdominal cavity, the camera module in the puncture needle head body is of a double-tube structure consisting of the camera cavity and the optical fiber, one part of the optical fiber is arranged in the camera cavity, the other part of the optical fiber is arranged outside the camera cavity, a plurality of optical fibers for illumination in the abdominal cavity are arranged between the camera cavity and the micro camera, and light emitted in the optical fiber irradiates into the abdominal cavity from the front end part of the puncture needle head in a cylindrical shape;
the LED lamp is connected with one end of the optical fiber and is arranged outside the puncture needle head body, one end of the miniature camera and one end of the optical fiber are positioned at the front end of the camera cavity, and the other end of the processing module, the power supply, the LED lamp and the other end of the optical fiber are arranged outside the camera cavity and the opening of the first side wall;
the miniature camera is connected with the processing module through a wire, and the image information in the abdominal cavity can be transmitted to the external processing module through the wire led out from the first side wall opening, wherein the processing module comprises a receiving part, a transmitting part and a receiving part;
the LED lamp is arranged at the tail end of the optical fiber of the camera module and is positioned outside the puncture needle body, light emitted by the LED lamp is guided into the optical fiber and is irradiated out from the front end of the camera module, and the LED lamp is connected with a power supply;
the light supplied by the LED lamp irradiates into the abdominal cavity, the image in the abdominal cavity is shot by the lens of the miniature camera, and the image shot by the lens of the miniature camera is output to the external processing module through a lead;
the receiving part receives the pictures of the miniature camera and sends the pictures to the processing part, the processing part processes the images in the abdominal cavity and transmits the images to the display module through the transmission part, the image transmission part wirelessly sends the picture information to the display module, and the wireless sending is completed through Bluetooth and electric wave or infrared light media used by a wireless local area network;
the puncture needle head is inserted into the abdominal cavity, the image in the abdominal cavity shot by the camera module appears on the display module, and a doctor can better control the depth and the position of the puncture needle head according to the condition in the abdominal cavity, so that the drainage efficiency and the safety in the drainage process are effectively improved;
the drainage speed is determined according to the weight change of the drainage solution, the weight and the speed of the drainage solution are transmitted to the display screen, medical staff can intuitively know the volume of the drainage liquid and the drainage speed according to data on the display screen, and in the drainage process, the accidental condition of the drainage tube during blockage and/or bending can be timely discovered by the unchanged weight and the abnormal drainage speed;
the bottom of the right cavity is provided with a weight measuring device, the vacuum negative pressure bottle is in contact with a weighing support pad, before drainage is carried out, the drainage device is installed and fixed, the drainage tube connected with the vacuum negative pressure bottle is fixed on a top plate of the right cavity through the L-shaped open slot, the vacuum negative pressure bottle is placed on the weighing support pad, and a peeling key is pressed after a weighing numerical value is stable;
when drainage is started, the weight measuring device weighs the weight of the solution in the vacuum bottle, weight information is transmitted to a data processor of the processing device, the data processor calculates drainage speed and drainage acceleration through combination of data in a data storage of the processing device and the weight information, and sends the calculated drainage speed to a display device, wherein the display device is used for displaying a weighing result, and the drainage speed calculated by the processor and an alarm symbol of drainage abnormity are obtained;
in this embodiment, the weight measuring device is an existing weight sensor, the data storage device is an existing chip for storing data, the data processor is a computing structure for computing the collected values according to a set formula in the prior art, and the display device is a common LED screen including a television, a computer, and/or an LED screen of a mobile terminal;
when the drainage speed is too high, the patient is easy to have hypovolemia, renal injury and/or complications of circulatory dysfunction after a large amount of ascites are discharged, even hepatic encephalopathy can occur, the too low drainage speed can be caused by blockage and/or bending of the drainage tube, and the intelligent ascites drainage device is also provided with an alarm module;
when the drainage speed is higher than the highest value preset in the processing device and lower than the lowest value preset in the processing device, the processing device sends an execution instruction to a display device, and the display device generates a corresponding warning symbol until a warning state is eliminated;
meanwhile, when the drainage speed changes, namely the drainage acceleration value exceeds the acceleration threshold value, the processing device can send an execution instruction to the display device, and the display device generates an alarm symbol indicating that the drainage speed changes too much to remind medical staff of paying attention.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications can be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations can omit, replace, or add various processes or components as appropriate. For example, in alternative configurations, the methods can be performed in an order different than that described, and/or various components can be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, such as different aspects and elements of a configuration may be combined in a similar manner. Furthermore, elements therein can be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes can be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the invention. After reading the description of the invention, the skilled person will be able to make various changes and modifications to the invention, and these equivalent changes and modifications also fall within the scope of the invention defined by the claims.
Claims (6)
1. An intelligent ascites drainage device capable of observing the drainage speed and the inside of an abdominal cavity comprises a puncture needle head, a drainage tube, a vacuum negative pressure bottle and a fixing box, wherein the puncture needle head is connected with the drainage tube through a locking disc, the other end of the drainage tube penetrates through a bottle cap of the vacuum negative pressure bottle to be connected with the vacuum negative pressure bottle, and the vacuum negative pressure bottle is placed in the fixing box;
the drainage tube is characterized in that a control valve capable of adjusting and controlling the drainage speed is arranged on the drainage tube;
the lower port of the drainage tube is connected with a backflow prevention valve, and the backflow prevention valve is inserted into the negative pressure bottle along with the drainage tube from the bottle mouth cover;
the intelligent ascites drainage device also comprises a recording module for measuring and displaying the weight and the flow rate of the drainage solution, a camera module for observing the inside of the abdominal cavity and a supporting module for fixing the drainage tube.
2. The intelligent ascites conduction device according to claim 1, wherein the inside of said fixed box is divided into a left chamber and a right chamber by a partition plate, wherein the top of said left chamber is open, said right chamber is open opposite to said partition plate, the end of the top plate of the right chamber not connected with the side plate has an L-shaped open slot, and said drainage tube connected with said vacuum negative pressure bottle is fixed in said right chamber through said L-shaped open slot.
3. The intelligent ascites drainage apparatus of any one of the preceding claims wherein the interior of the puncture needle comprises drainage lumens through both ends of the puncture needle, a camera lumen through the puncture needle front port and a first sidewall opening on the puncture needle sidewall, and an injection lumen through the puncture needle front port and a second sidewall opening on the puncture needle sidewall, wherein the drainage lumens, the camera lumen and the injection lumen are isolated from each other.
4. The intelligent ascites drainage device according to one of the preceding claims, wherein said recording module comprises a weight measuring device placed on the bottom panel of said right chamber, a processing device receiving the measured values of said weight measuring device and calculating the collected values according to a set formula, and a display device displaying the measured values of said weight measuring device and the flow rate values calculated by said processing device.
5. The intelligent ascites drainage device according to one of the preceding claims, wherein the camera module comprises a micro camera at the front end of the camera chamber, an LED lamp providing a light source, an optical fiber with one end connected to the LED lamp transmitting light to the other end irradiating the inside of the abdominal cavity, a processing module receiving and transmitting the image of the micro camera and a display module receiving and displaying the image from the processing module.
6. The intelligent ascites drainage apparatus according to one of the preceding claims, wherein the support module comprises a support bar and a plurality of fixing clips installed on the support bar for fixing the drainage tube, one end of the support bar is fixed on the inner wall of the left chamber by a fixing element, wherein the support bar can be bent and shaped freely.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010387242.6A CN111529771A (en) | 2020-05-09 | 2020-05-09 | Intelligent ascites drainage device capable of observing drainage speed and inside of abdominal cavity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010387242.6A CN111529771A (en) | 2020-05-09 | 2020-05-09 | Intelligent ascites drainage device capable of observing drainage speed and inside of abdominal cavity |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386755A (en) * | 2020-12-08 | 2021-02-23 | 湖南泰贵生物科技有限公司 | Can observe intelligent ascites drainage device of drainage speed |
| CN115414581A (en) * | 2022-08-30 | 2022-12-02 | 济南科众医疗科技有限公司 | Drainage tube and washing drainage system |
-
2020
- 2020-05-09 CN CN202010387242.6A patent/CN111529771A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386755A (en) * | 2020-12-08 | 2021-02-23 | 湖南泰贵生物科技有限公司 | Can observe intelligent ascites drainage device of drainage speed |
| CN115414581A (en) * | 2022-08-30 | 2022-12-02 | 济南科众医疗科技有限公司 | Drainage tube and washing drainage system |
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Application publication date: 20200814 |