CN115531211A - Rear-mounted positioning visual stomach tube - Google Patents

Rear-mounted positioning visual stomach tube Download PDF

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Publication number
CN115531211A
CN115531211A CN202211207043.8A CN202211207043A CN115531211A CN 115531211 A CN115531211 A CN 115531211A CN 202211207043 A CN202211207043 A CN 202211207043A CN 115531211 A CN115531211 A CN 115531211A
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CN
China
Prior art keywords
image
assembly
component
image transmission
sealing
Prior art date
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Withdrawn
Application number
CN202211207043.8A
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Chinese (zh)
Inventor
李益萍
仇静霞
谢浩芬
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Ningbo First Hospital
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Ningbo First Hospital
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Publication date
Application filed by Ningbo First Hospital filed Critical Ningbo First Hospital
Priority to CN202211207043.8A priority Critical patent/CN115531211A/en
Publication of CN115531211A publication Critical patent/CN115531211A/en
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J15/00—Feeding-tubes for therapeutic purposes
    • A61J15/0003—Nasal or oral feeding-tubes, e.g. tube entering body through nose or mouth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J15/00—Feeding-tubes for therapeutic purposes
    • A61J15/0026—Parts, details or accessories for feeding-tubes
    • 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
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • 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
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • 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
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0194—Tunnelling catheters
    • 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
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0194—Tunnelling catheters
    • A61M2025/0197—Tunnelling catheters for creating an artificial passage within the body, e.g. in order to go around occlusions
    • 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
    • A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
    • 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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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Otolaryngology (AREA)
  • Endoscopes (AREA)

Abstract

To achieve the foregoing and other objects and advantages, the present invention provides a posteriorly positioned visual gastric tube, comprising: a conducting component; the image transmission assembly is detachably connected inside the conducting assembly in a nested mode; an imaging assembly, said imaging assembly being imagewise connected to said image-transmitting assembly; a control assembly, said control assembly being operably connected to said image-transmitting assembly.

Description

Rear-mounted positioning visual stomach tube
Technical Field
The invention relates to a stomach tube, in particular to a postposition visual stomach tube and a use method thereof.
Background
In order to maintain life of most patients who cannot or are difficult to feed autonomously, it is often necessary to use a gastric tube and to deliver food and water directly to their stomach through the gastric tube to ensure nutrient supply, such as patients with dysphagia, patients who cannot feed orally, unconscious patients, etc., or to deliver therapeutic drugs to the stomach of a patient through the gastric tube.
The stomach tube is polyurethane or silica gel material generally, and thickness length all has different specifications, and the stomach tube is regularly changed according to the different needs of material, according to the difference of intubate mode, and the stomach tube divide into oral gastric tube and nasogastric tube, so-called oral gastric tube gets into in the patient from the oral cavity, inserts patient's stomach through the esophagus, so-called nasogastric tube gets into in the patient from the nasal cavity, inserts patient's stomach through the esophagus.
On the other hand, the gastric tube can also be used for sucking out the content in the stomach of the patient, such as gastric acid or other toxic substances in the stomach of the patient, and the gastric tube can be used for gastric lavage operation for clearing away the toxic substances in the stomach of the patient and saving the life of the patient.
However, in the process of inserting the gastric tube into the body of a patient, the traditional gastric tube has some inconveniences, firstly, when the gastric tube enters the pharyngeal portion of the patient, because the pharyngeal portion has the esophagus and the trachea at the same time, the gastric tube is required to be prevented from entering the trachea, and a user is often required to cooperate to make swallowing action to guide the gastric tube to accurately enter the esophagus;
moreover, the lengths of the esophagus of different patients are different, the lengths required by the intubation are also different, operators can difficultly and clearly perceive whether the gastric tube is inserted in place, and the operators often need to determine whether the gastric tube is inserted in the required position by methods of gastric juice extraction, hearing and the like, which obviously causes certain inconvenience.
Disclosure of Invention
The invention provides a postposition visual stomach tube which has the advantages of having the function of the stomach tube and being capable of being visually operated, thereby greatly reducing the operation difficulty.
The invention provides a postposition visual gastric tube, which has another advantage of performing visual operation so that the postposition visual gastric tube can accurately and quickly reach a part to be placed.
The invention provides a rear positioning visual stomach tube, which has another advantage that the esophagus can be visually and quickly selected to avoid the trachea, and the tube placement efficiency and accuracy can be improved.
The invention provides a postposition visual stomach tube, which has the other advantage that the internal organ state of a patient can be synchronously detected while the postposition visual stomach tube is placed, and the operation of tube placement and detection can be synchronously completed.
The invention provides a postposition visual stomach tube, which has the other advantage that the postposition visual stomach tube is provided with a picture transmission assembly and a conduction assembly which are detachably connected, so that the picture transmission assembly can be removed after the tube placement is finished, and the conduction assembly is kept in the body of a patient to provide the stomach tube function.
The invention provides a postposition visual stomach tube, which has another advantage that the conduction assembly can wrap the image transmission assembly to reduce the stimulation to the body of a patient.
The invention provides a postposition visual stomach tube, which has the other advantage that after the stomach tube is placed, the detachable image transmission assembly can repeatedly enter the body of a patient for examination, and the discomfort caused by the entering of the detachable image transmission assembly can be greatly reduced.
The invention provides a postposition visual stomach tube, which has another advantage that the direction of tube placement can be automatically adjusted.
The invention provides a postposition visual stomach tube, which has another advantage that the image transmission assembly can drive the conduction assembly and adjust the orientation of the conduction assembly, so that nutrient substances or medicines can be supplied to the body of a patient more accurately.
The invention provides a postposition visual stomach tube, which has another advantage that the direction of the conduction assembly can be maintained after the image transmission assembly is disassembled, thereby facilitating other subsequent operations.
To achieve the foregoing and other objects and advantages, the present invention provides a posteriorly positioned visual gastric tube, comprising:
a conducting component;
the image transmission assembly is detachably connected inside the conducting assembly in a nested mode;
an imaging assembly, said imaging assembly being imagewise connected to said image-transmitting assembly;
a control assembly, said control assembly being operably connected to said image-transmitting assembly.
Drawings
Fig. 1 is a perspective view of a posteriorly positioned visualization gastric tube according to a first preferred embodiment of the present invention.
Fig. 2 is a schematic diagram showing the posterior positioned visualization gastric tube detached according to the first preferred embodiment of the present invention.
Fig. 3 is a schematic view showing the connection mode of a communicating component and an image transmitting component of the rear positioning visual gastric tube according to the first preferred embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view of a posture maintaining part of the conduction assembly of the posteriorly positioned visual gastric tube according to the first preferred embodiment of the present invention.
Fig. 5 is a schematic diagram illustrating the principle of image transmission of the image transmission assembly of the posteriorly positioned visualized gastric tube according to the first preferred embodiment of the present invention.
Fig. 6 is a schematic view showing the curvature of a posteriorly positioned visualization gastric tube in the assembled state according to the first preferred embodiment of the present invention.
Fig. 7 is a schematic view showing the bending of a posteriorly positioned visualization gastric tube in a detached state according to the first preferred embodiment of the present invention.
Fig. 8 is a schematic structural view of a curved part of the image-transmitting assembly of the posteriorly positioned visual gastric tube according to the first preferred embodiment of the present invention.
Detailed Description
The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.
The postposition positioning visual stomach tube external member integrates the functions of a gastroscope and a stomach tube through the detachable structure, so that the external member can simultaneously have the functions of the stomach tube and the gastroscope, and can selectively provide the functions of the stomach tube and the gastroscope through the detachable structure, thereby increasing the flexibility in clinical detection and treatment.
Fig. 1 and 2 show a first preferred embodiment of the present invention, which is a posteriorly positioned visible gastric tube set 1, said posteriorly positioned visible gastric tube set 1 comprising a communicating component 10, an imaging component 20, an imaging component 30 and a control component 40, said imaging component 20 being removably embedded in said communicating component 10, said imaging component 30 being imagewise connected to said imaging component 20, said control component 40 being controllably connected to said imaging component 20;
the conduction assembly 10 is mainly used for providing a stomach tube function and is placed in a patient, meanwhile, the conduction assembly 10 can be coated outside the image transmission assembly 20, discomfort of a person to be placed can be reduced to a certain extent, the image transmission assembly 20 is mainly used for transmitting images in a human body to the imaging assembly 30 and is detachably connected, so that the rear positioning visual stomach tube suite 1 can remove the image transmission assembly 20, the imaging assembly 30 and the control assembly 40 after the internal state of the human body is detected, and only the conduction assembly 10 is left in the human body to provide the stomach tube function; the imaging component 30 is used for acquiring the image acquired by the image transmission component 20 and displaying the image to an operator, and on the other side, the imaging component 30 can emit light rays for illumination to the human body through the image transmission component 20, so that the inside of the human body can be illuminated for observation; the control assembly 40 is used for controlling the image transmission and posture of the image transmission assembly 20, and the orientation of the image transmission assembly 20 can be controlled through the control assembly 40, so that the image transmission assembly 20 can transmit the images in the cavity in different directions to the imaging assembly 30 for analysis by external medical staff.
The conduction assembly 10 is a slender and conductive flexible tubular member, so that the conduction assembly 10 can enter the stomach through the esophagus of the human body, and can deliver nutrient solution, moisture or medicine to the stomach of the patient through a channel inside the conduction assembly 10, meanwhile, the detachable image transmission assembly 20 can be placed into the human body together with the conduction assembly 10 when being embedded in the conduction assembly 10, and after the conduction assembly 10 enters the human body, the image transmission assembly 20 can be detached and taken out independently, so that the conduction assembly 10 is left in the esophagus and the stomach of the human body independently, and the conduction assembly 10 has the function of a stomach tube.
The conduction assembly 10 comprises a conduit part 11, a sealing part 12, a fitting part 13 and a posture maintaining part 14, wherein the sealing part 12 is hermetically and conductively connected to one end of the conduit part 11, the fitting part 13 is arranged on the inner wall of the sealing part 12, and the posture maintaining part 14 is arranged at the other end of the conduit part 11 in a manner of being deformed by force;
the tube part 11 is mainly used for forming a passage from the outside to the stomach of the human body for nutrient solution and medicine to pass through, and meanwhile, the image transmission assembly 20 can also pass through and reach the stomach, and on the other hand, the tube part 11 can also be used for pumping contents, such as gastric juice and the like, from the stomach of the human body to the outside; moreover, the catheter component 11 can also be wrapped outside the image transmission assembly 20, so that the discomfort of the patient is reduced when the rear positioning visible stomach tube suite 1 is placed into the human body;
the sealing member 12 is used for selectively sealing the outer end of the conduit member 11 from impurities entering the conduit member 11, and at the same time, selectively opening the sealing member 12 for using the conduit member 11;
the fitting component 13 is used for detachably fitting and connecting the image transmission assembly 20, so that the image transmission assembly 20 can be stably fitted in the conduit component 11 of the conduction assembly 10;
the posture maintaining component 14 is used for maintaining the shape after being passively stressed and deformed, when the image transmission assembly 20 is controlled to turn, the image transmission assembly 20 can simultaneously drive the catheter component 11 and the posture maintaining component 14 arranged in the catheter component 11, and when the image transmission assembly 20 is removed, the posture maintaining component 14 can maintain the orientation and the posture of the catheter component 11 when the image transmission assembly 20 is removed, so that medical staff can accurately transmit medicines or other substances to a certain preset position.
The catheter member 11 further comprises a catheter main body 111, an outer end portion 113 and an inner end portion 114, and the catheter member 11 further has a passage 112, the outer end portion 113 and the inner end portion 114 are formed at both ends of the catheter main body 111, respectively, and the passage 112 is openly opened inside the catheter member 11 between the outer end portion 113 and the inner end portion 114;
the catheter main body 111 is mainly used for being placed in the esophagus and the stomach of a human body, so that the channel 112 which is communicated and opened in the catheter main body can form a communication path between the outside and the stomach of the human body, and the image transmission assembly 20 can enter the communication path or other nutrient substances, water, medicines and the like can pass through the communication path and enter the stomach of the human body;
the channel 112 is used for communicating the outside with the stomach of the human body, and meanwhile, the channel 112 can be used for embedding and mounting the image transmission assembly 20 to the catheter part 11 of the image transmission assembly 10, so that the image transmission assembly 20 is separated from the human tissue, and the image transmission assembly 20 is prevented from irritating the mucosa of the human tissue and causing discomfort;
the outer end 113 is used for being left outside the human body for connecting other components and allowing the image transmission assembly 20 or other nutrients, water, medicines and the like to enter the catheter main body 111 and the channel 112;
the built-in end portion 114 is mainly used for remaining in the stomach of the human body, so that the image transmission component 20 or other nutrients, water, medicines and the like entering the catheter main body 111 and the channel 112 can reach the stomach of the human body.
Further, the sealing member 12 is conductively connected to the outer remaining end 133 of the pipe member 11;
the sealing member 12 further comprises a sealing conduit 121, a sealing member 122, a connecting end 123 and a sealing end 124, the connecting end 123 and the sealing end 124 are respectively formed at two ends of the sealing conduit 121, the sealing member 122 is detachably sealed at the sealing end 124, and the connecting end 123 is connected to the outer end 113 of the conduit member 11;
the sealing conduit 121 is used for sealably communicating the sealing component 12 and the conduit component 11, so that the sealing component 12 forms a communication connection with the conduit component 11, and the sealing component 12 is selectively sealed by the sealing component 122, further sealing the conduit component 11, and preventing sundries from entering the conduit component 11 and then entering the human body;
the sealing member 122 is used for selectively sealing the sealing member 12, and when the catheter member 11 is needed to be used, the sealing member 122 is opened, and then the image transfer assembly 20 or other nutrients, water, medicines and the like are put into the catheter main body 111 of the catheter member 11 through the sealing catheter 121 of the sealing member 12;
the connecting end 123 is used for conductively connecting the sealing component 12 and the conduit component 11, so that the image transmission assembly 20 or other nutrients, water, drugs, etc. can enter the sealing conduit 121 of the sealing component 12 and then enter the passage 112 of the conducting component 11 through the connecting end 123, and finally enter the stomach of the human body;
the sealing end 124 is used for selectively sealing the sealing conduit 121 to isolate the feedthrough assembly 10 from the external environment, and by means of the detachable sealing member 122, an operator can open the sealing end 124 when needed and seal the sealing end 124 after use to prevent foreign materials from entering;
preferably, the sealing member 12 is integrally connected to the conduit member 11, i.e. the connecting end 123 of the sealing member 12 is integrally connected to the outer end 113 of the conduit member 11, which is advantageous in that it avoids connecting gaps and places fine impurities into the conduit main body 111;
preferably, the sealing member 123 is flexibly connected to the sealing conduit 121, so that, in use, the sealing member 123 is prevented from being lost;
preferably, the conduit member 11 and the sealing member 12 are made of transparent materials, so that when in use, an operator can observe the inside condition conveniently and adjust the operation mode according to the observation.
As shown in fig. 3, the fitting part 13 further includes a plurality of fitting pieces 131, and the fitting part 13 further includes a plurality of fitting grooves 132, each of the fitting pieces 131 is axially provided on an inner wall of the seal conduit 121 of the seal part 12, each of the fitting grooves 132 is axially opened between two adjacent fitting pieces 131 on the inner wall of the seal conduit 121 of the seal part 12, that is, each of the fitting pieces 131 and each of the fitting grooves 132 are provided in the same direction as the seal part 12;
each of the engaging pieces 131 and the engaging grooves 132 is adapted to engage and connect the assembly part 24 of the image transmission assembly 20, so that the assembly part 24 of the image transmission assembly 20 can be detachably connected to the engaging part 13, and the image transmission assembly 20 can be detachably engaged with the connecting assembly 10 for easy use and separation.
As shown in fig. 4, the posture maintaining member 14 further includes a plurality of maintaining members 141, and the maintaining member 14 further includes a plurality of mounting cavities 142, each of the maintaining members 141 is movably fixed in each of the mounting cavities 142, and each of the mounting cavities 142 is separately opened inside the catheter main body 111 of the catheter member 11;
each maintaining member 141 is configured to be passively deformed by force and maintain a stressed configuration, such as an angle, a curvature, an orientation, etc., of the built-in end portion 114 of the catheter member 11 when stressed after being deformed by force;
each mounting cavity 142 is used for mounting each maintaining piece 141 and isolating each maintaining piece 141 in the built-in end part 114;
preferably, the maintaining member 141 is a metal wire with good plasticity, such as a wire or a copper wire, and both the copper wire and the wire have good plasticity, so that the maintaining member can maintain the deformed shape after being deformed by a force, and can maintain the state of the built-in end portion 114 when being applied with a force.
The image transmission component 20 is embedded in the catheter component 11 of the conduction component 10, and meanwhile, the image transmission component 20 is detachably embedded in the embedding component 13 of the conduction component 10, so that the image transmission component 20 and the conduction component 10 can form a whole, the rear-positioned visual gastric tube suite 1 can enter and be placed on a human body conveniently, namely the image transmission component 20 and the conduction component 10 are combined into a whole, the image transmission component 20 and the conduction component 10 can be placed into the esophagus and the stomach of a patient at the same time through one-time tube placement operation, meanwhile, the image transmission component 20 can transmit images inside the human body in real time in the placement process, the difficulty of tube placement can be greatly reduced, the accuracy of the image transmission component is improved, and particularly when the image transmission component passes through the pharyngeal portion of the human body, medical staff can accurately select the esophagus to avoid the trachea through visual real-time images.
As shown in fig. 2 and 5, the image transmitting assembly 20 includes a light guide member 21, an image guide member 22, a bending member 23 and a combining member 24, wherein the light guide member 21 and the image guide member 22 are flexibly connected in parallel, the bending member 23 is controllably bent near the ends of the light guide member 21 and the image guide member 22, and the combining member 24 is disposed around the peripheries of the light guide member 21 and the image guide member 22; meanwhile, the light guide member 21 is connected to the imaging assembly 30 so as to be capable of guiding light, the image guide member 22 is connected to the imaging assembly 30 so as to be capable of image transmission, the bending member 23 is connected to the control assembly 40 so as to be controllably bent, and the combination member 24 is detachably connected to the fitting member 13 of the conduction assembly 10;
the light guide component 21 is mainly used for transmitting illumination light from the light emitting device to the inside of the human body to illuminate the internal cavity of the patient, so that the state of internal organs of the human body can be imaged clearly; the image guide part 22 is used for transmitting the image of the internal cavity of the human body to an external imaging device so as to facilitate observation and analysis of operators and medical staff; the bending part 23 is used for controllably adjusting the orientation, posture and angle of the light guide part 21 and the image guide part 22 of the image transmission assembly 20 at the same time, so that the image transmission assembly 20 can observe the state of the internal cavity of the human body more flexibly and comprehensively; the assembly member 24 is used for detachably connecting the fitting member 13 of the conducting assembly 10, so that the image transmission assembly 20 can be stably and detachably fitted in the conducting assembly 10, and the orientation of the conduit member 11 of the conducting assembly 10 is indirectly adjusted by adjusting the bending direction of the bending member 23 through operation.
The light guide member 21 further comprises a light guide beam 211, a light guide lens 212, a light incident end 213 and a light emitting end 214, wherein the light incident end 213 and the light emitting end 214 are respectively formed at two ends of the light guide beam 211, the light guide lens 212 is connected to the light emitting end 214 in a light-permeable manner, and the light incident end 213 is connected to the imaging member 30 in a light-conductive manner;
the light guide bundle 211 is configured to guide the illumination light emitted by the imaging assembly 30, the light incident end 213 is configured to be connected to the light emitting component of the imaging assembly 30 and guide the light into the light guide bundle 211, the light emitting end 214 is configured to guide the light in the light guide bundle 211 out, and the light guide lens 222 is configured to irradiate the light emitted from the light emitting end 214 outwards more uniformly to illuminate the surrounding environment;
preferably, the light guide bundle 211 is made of a flexible light guide material, such as a plurality of thin glass fibers, which can guide light and have good flexibility and can be bent without damage.
The image-guiding member 22 further comprises an image-guiding bundle 221, an image-guiding lens 222, an image-receiving end 223 and an image-sending end 224, wherein the image-receiving end 223 and the image-sending end 224 are respectively imaged at two ends of the image-guiding bundle 221, the image-guiding lens 222 is connected to the image-receiving end 223 in a light-permeable manner, and meanwhile, the image-sending end 224 is connected to the imaging assembly 30 in an image-permeable manner;
the image guide beam 221 is used for transmitting images to the imaging assembly 30, and images formed in the human body due to illumination of the light guide member 21 are received by the image receiving end 223 after passing through the image guide lens 222, transmitted to the image sending end 224 through the image guide beam 221, and finally transmitted to the imaging assembly 30 for imaging, so that an operator and a medical worker can observe and analyze the images;
preferably, the image guide bundle 221 may be formed by combining a plurality of glass fibers in parallel, and by increasing the number of the glass fibers, the image transmission effect of the image guide bundle 221 may be improved, and further, the imaging resolution of the imaging assembly 30 may be improved.
As shown in fig. 8, the bending member 23 further includes a plurality of bending members 231, and the bending member 23 has a bending cavity 232, and each bending member 231 is movably connected in turn, the bending cavity 232 is formed inside each bending member 231, and at the same time, the bending members 231 are controllably bent and connected to the control assembly 40, and each bending member 231 is nested outside the light guide member 21 and the image guide member 22;
each bending member 231 is connected to form a bendable structure, and a bendable bending cavity 232 is formed in each bending member 231 for accommodating the light guide bundle 211 of the light guide member 21 and the image guide bundle 221 of the image guide member 22, so that the light guide bundle 211 and the image guide bundle 221 can be driven by each bending member 231 to be bent, and further the image transmission assembly 20 can be controllably adjusted in angle to obtain images in different directions, so that inspectors and medical staff can comprehensively observe the condition of the internal cavity of the human body.
As shown in fig. 3, the assembly member 24 further includes a plurality of assembly pieces 241, and the assembly member 24 further includes a plurality of assembly grooves 242, each assembly piece 241 is axially disposed around the light guide bundle 211 of the light guide member 21 and the image guide bundle 221 of the image guide member 22, and each assembly piece 241 is detachably engaged with each of the engagement grooves 132 of the engagement member 13 of the conduction module 10, and each assembly groove 242 is detachably engaged with each of the engagement members 131 of the engagement member 13 of the conduction module 10;
each of the assembling units 241 is configured to form a detachable fitting connection with each of the fitting grooves 132 of the fitting part 13 of the conduction assembly 10, and the combining groove 242 is configured to form a detachable fitting connection with each of the fitting pieces 131 of the fitting part 13 of the conduction assembly 10, so that the image transmission assembly 20 can be detachably fitted in the conduction assembly 10, and the image transmission assembly 20 can be installed or removed from the conduction assembly 10 according to operation requirements, so as to switch the rear positioning visualization gastric tube 1 between different functions.
The imaging component 30 is used for sending light for illumination to the image transmission component 20 and receiving the image transmitted by the image transmission component 20 at the same time, and displaying the received image to an operator or a medical worker for viewing and analysis, and meanwhile, the imaging component 30 can also process the image transmitted by the image transmission component 20, such as parameters of hue, brightness, definition and the like, so that the image can be observed more easily or meet the requirements of other aspects.
The imaging assembly 30 comprises a light emitting part 31 and an imaging part 32, the light emitting part 31 is connected with the light guide part 21 of the image transmission assembly 20 in a light emitting manner, and the imaging part 32 is connected with the image guide part 22 of the image transmission assembly 20 in an imaging manner;
the light emitting component 31 emits light and guides the emitted light to the inside of the human body through the light guide component 21 of the image transmission component 20, so as to illuminate the inside of the human body, so that the image guide component 22 can obtain bright and clear images to be transmitted to the imaging component 31 of the imaging component 30, and the imaging component 32 can directly or indirectly transmit the images inside the human body obtained by the image guide component 22 outwards, so that an operator or a medical worker can observe and analyze the images.
Further, the light emitting component 31 should be a cold light source emitter to avoid burning the internal cavity of the human body due to over irradiation of light waves in the infrared band, and especially, the light emitting component 31 may be an LED light emitter, since most of the light emitted by the LED is in the visible band.
Further, the imaging component 32 may be a direct imaging device, such as a lens, which allows the observer to directly observe the internal cavity of the human body through the imaging component 32 by directly transmitting the image transmitted by the image transmitting assembly 20 through the imaging component 32;
preferably, the imaging component 32 is an indirect imaging device, such as a display, and by transmitting the image obtained by the image transmission assembly 20 to the imaging component 32, the imaging component 32 processes and adjusts the transmitted image appropriately, so that the image can be better displayed to the operator and the medical staff, thereby facilitating the analysis of the internal conditions of the human body cavity.
The control assembly 40 is used for an operator to control the orientation of the image transmission assembly 20, and further control the orientation of the light guide member 21 and the image guide member 22 of the image transmission assembly 20, so that the image transmission assembly 20 can obtain internal images of a human body cavity at different angles based on control, and the image transmission assembly 20 can be controllably oriented to a part to be observed, so as to meet the requirement of inspection.
The control assembly 40 further comprises a direction adjusting member 41 and an imaging adjusting member 42, the direction adjusting member 41 being controllably connected to the bending member 23 of the imaging assembly 20, the imaging adjusting member 42 being controllably connected to the light emitting member 31 and the imaging member 32 of the imaging assembly 30, respectively;
further, the direction regulating member 41 is controllably connected to each of the bending pieces 231 of the bending member 23;
as shown in fig. 6 and 7, the direction adjusting component 41 is mainly controlled by an operator to adjust the orientation direction of the image transmission assembly 20, that is, by the operator and controlling the adjusting component 41, the light guide component 21 and the image guide component 22 of the image transmission assembly 20 are controlled to be oriented to a desired direction;
the imaging adjusting component 42 can adjust an imaging effect of an image displayed by the imaging component 32 on one side, and the other side of the imaging adjusting component 42 can adjust a light emitting manner of the light emitting component 31 of the imaging component 30, such as parameters of the light emitting brightness, the light emitting color and the like of the light emitting component 31, and by respectively adjusting the light emitting component 31 and the imaging component 32, the image inside the human body cavity can be displayed in the imaging component 31 in a form convenient for observation and analysis by an operator or a medical worker.
When the postpositional visual gastric tube 1 is used, an operator firstly needs to combine and sleeve the conduction assembly 10 outside the image transmission assembly 20, and combine and connect the embedded part 13 of the conduction assembly 10 and the combined part 24 of the image transmission assembly 20, so that the conduction assembly 10 and the image transmission assembly 20 are combined into a whole;
then, the operator makes it possible to perform an image forming operation by controlling the image forming assembly 30;
then, the operator extends the combination of the conducting assembly 10 and the image transmission assembly 20 into the pharynx from the oral cavity or nasal cavity of the person to be placed;
by observing the image of the imaging component 32 of the imaging assembly 30, the operator can clearly distinguish between the trachea and the esophagus;
adjusting the direction adjusting part 41 of the control assembly 40 to bend the front ends of the conduction assembly 10 and the image transmission assembly 20 into the esophagus;
continuing to extend the lead-through assembly 10 and the image transmission assembly 20 into the human body until reaching the stomach;
in the process of entering the communicating component 10 and the image transmitting component 20, an operator and a medical worker can synchronously pass through and observe the conditions of each cavity in the inside of the person, such as the pharynx, the esophagus and the like;
after the conducting assembly 10 and the image transmission assembly 20 reach the stomach, the orientation of the conducting assembly 10 and the image transmission assembly 20 can be changed by operating the direction adjusting assembly 41 of the control assembly 40 to check the condition state of the stomach from multiple directions, and the image transmission assembly 20 can be adjusted;
after the gastric examination is finished, the operator can detach the image transmission assembly 20 from the catheter assembly 10 and withdraw the image transmission assembly 20 from the conduction assembly 10, so that the catheter assembly 10 is left alone in the body of the person to be placed and conducts the stomach and the external space;
when the conducting assembly 10 is not used, the outer end part of the conducting assembly 10 can be sealed by the sealing part 12, so that sundries can be prevented from entering the inner part of the conducting assembly 10;
when the conducting assembly 10 needs to be used, the sealing part 12 is opened, the conducting assembly 10 can form a passage, then nutrient fluid, moisture or medicines can be delivered to the stomach of the person to be placed through the catheter part 11 of the conducting assembly 10, and the other liquid can suck stomach contents such as gastric juice and the like from the stomach of the person through an external device, and the orientation of the conducting assembly 10 can be fixed by adjusting the orientation of the image transmission assembly 20, so that the orientation of the conducting assembly 10 can be kept after the image transmission assembly 20 is removed, and the medicines can be conveniently supplied to a specific position;
meanwhile, the image transmission assembly 20 can enter the conduction assembly 10 again for multiple times and is combined with the conduction assembly into a whole, the stomach and the approach cavity of the stomach can be subjected to imaging examination again, and the image transmission assembly is detached from the conduction assembly 10 after the examination is finished;
after the operator has completed all operations, the lead through assembly 10 may be removed separately from being placed within the body of the operator.
The invention also provides an operation method of the postpositional positioning visual gastric tube 1, which comprises the following steps:
a, the conduction assembly 10 and the image transmission assembly 20 of the postposition positioning visual stomach tube 1 are combined in a nested manner;
b, inserting the conducting assembly 10 and the image transmission assembly 20 into the pharynx of the human body;
c, discriminating the trachea and esophagus by the imaging assembly 30;
d, operating the image transmission assembly 20 and making it selectively enter the esophagus together with the conduction assembly 10;
e, inserting the conduction assembly 10 and the image transmission assembly 20 into the stomach, and comprehensively checking the stomach state by controlling the control assembly 40 to adjust the orientation and imaging of the image transmission assembly 30;
f, observing the state of the stomach under analysis by said imaging assembly 30;
g, after the examination is finished, separating and removing the image transmission assembly 20 from the conducting assembly 10 and keeping using the conducting assembly 10;
h, when needed, re-nesting and combining the image transmission component 20 to the conducting component 10, and separating and removing the image transmission component 20 after the use is finished;
i, after all operations are completed, the lead through assembly 10 is removed from the human body.
Wherein the step G further comprises the steps of:
g1, suctioning gastric contents through the lead-through assembly 10;
g2, delivering materials such as nutrient solution, moisture, medicines and the like to the stomach through the conducting assembly 10.
It will be appreciated by persons skilled in the art that the preferred embodiments of the invention as described above and illustrated in the accompanying drawings are given by way of example only and are not limiting of the invention. And the objects of the invention have been fully and effectively accomplished, the functional and structural principles of the present invention have been shown and described in the examples, and any changes or modifications in the embodiments of the present invention may be made without departing from such principles.

Claims (15)

1. A visual stomach tube of rearmounted location, its characterized in that, the visual stomach tube of rearmounted location includes:
a conducting component;
an image transmission component;
an imaging assembly; and
a control assembly;
the image transmission component is detachably embedded in the conducting component, the imaging component is connected with the image transmission component in an imaging mode, and the control component is controllably connected with the image transmission component.
2. The posteriorly positioned visualization gastric tube of claim 1, wherein the conduction assembly comprises a conduit component, a sealing component sealably conductively connected to an end of the conduit component, and a fitting component disposed on an inner wall of the sealing component.
3. The posteriorly positioned visualization gastric tube of claim 2, wherein said conduction assembly further comprises a posture maintaining member, said posture maintaining member being force-deformably disposed within the other end of said catheter member.
4. The posteriorly positioned visual gastric tube of claim 2 wherein said catheter component further comprises a catheter body, an external indwelling end and an internal indwelling end, and wherein said catheter component further has a channel formed at each end of said catheter body, said channel opening conductively within said catheter component between said external indwelling end and said internal indwelling end.
5. The posteriorly positioned visualization gastric tube of claim 2, wherein said sealing component is integrally connected to said conduit component.
6. The posteriorly positioned visualization gastric tube of claim 2, wherein said sealing component further comprises a sealing conduit, a sealing member, a connecting end portion and a sealing end portion, said connecting end portion and said sealing end portion being formed at respective ends of said sealing conduit, said sealing member being detachably sealed to said sealing end portion, and said connecting end portion being conductively connected to said conduit component.
7. The posteriorly positioned visualization gastric tube of claim 2, wherein said fitting component further comprises a plurality of fitting pieces, and wherein said fitting component further comprises a plurality of fitting grooves, each fitting piece being axially disposed on the inner wall of said sealing component, each fitting groove being axially opened between two adjacent fitting pieces on the inner wall of the sealing component.
8. The posteriorly positioned visualization gastric tube of claim 3, wherein said posture maintenance component further comprises a plurality of maintenance members, and said maintenance component further has a plurality of mounting cavities, each of said maintenance members being passively deformably secured within each of said mounting cavities, each of said mounting cavities separately opening inside said catheter component.
9. The posteriorly positioned visualization gastric tube of claim 1, wherein said image transmitting assembly comprises a light guide, an image guide, a curved member and a combination member, said light guide and said image guide being bendably coupled in parallel, said curved member being controllably curved near ends of said light guide and said image guide, said combination member being circumferentially disposed about a periphery of said light guide and said image guide; meanwhile, the light guide member is light-conductably connected to the image forming assembly, the image guide member is image-conductably connected to the image forming assembly, the bending member is controllably bent and connected to the control assembly, and the combination member is detachably connected to the conduction assembly.
10. The posteriorly positioned visualization gastric tube of claim 9, wherein said light directing component further comprises a light guide bundle, a light guide lens, a light incident end and a light exiting end, said light incident end and said light exiting end being respectively formed at both ends of said light guide bundle, said light guide lens being light-transmittable connected to said light exiting end, while said light incident end is light-transmittable connected to said imaging component.
11. The posteriorly positioned visualization gastric tube of claim 10, wherein said light guide bundle is comprised of a plurality of strands of fiberglass.
12. The posteriorly positioned visual gastric tube of claim 9, wherein said image-guiding member further comprises an image-guiding bundle, an image-guiding lens, an image-receiving end and an image-delivering end, said image-receiving end and said image-delivering end being imaged on both ends of said image-guiding bundle, respectively, said image-guiding lens being light-transmissible connected to said image-receiving end, and said image-delivering end being image-transmissible connected to said imaging assembly.
13. The posteriorly positioned visualization gastric tube of claim 12, wherein said image guide bundle is made of a combination of a plurality of glass fibers in parallel.
14. The operation method of the postpositional positioning visual stomach tube is characterized by comprising the following steps:
a, nesting and combining a conduction assembly and an image transmission assembly of the postpositional positioning visual stomach tube;
b, inserting the conducting assembly and the image transmission assembly into the pharyngeal portion of the human body;
c, distinguishing the trachea and the esophagus through an imaging component of the rear positioning visual stomach tube; and
and D, operating the image transmission assembly and enabling the image transmission assembly and the conduction assembly to selectively enter the esophagus.
15. The posteriorly positioned visualized gastric tube operating method according to claim 14, wherein said posteriorly positioned visualized gastric tube operating method further comprises the following step after step D:
e, inserting the conduction assembly and the image transmission assembly into the stomach, and adjusting the orientation and imaging of the image transmission assembly by controlling a control assembly of the rear positioning visual stomach tube to comprehensively check the stomach state;
and F, observing and analyzing the stomach state through the imaging assembly.
CN202211207043.8A 2022-09-30 2022-09-30 Rear-mounted positioning visual stomach tube Withdrawn CN115531211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211207043.8A CN115531211A (en) 2022-09-30 2022-09-30 Rear-mounted positioning visual stomach tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211207043.8A CN115531211A (en) 2022-09-30 2022-09-30 Rear-mounted positioning visual stomach tube

Publications (1)

Publication Number Publication Date
CN115531211A true CN115531211A (en) 2022-12-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211207043.8A Withdrawn CN115531211A (en) 2022-09-30 2022-09-30 Rear-mounted positioning visual stomach tube

Country Status (1)

Country Link
CN (1) CN115531211A (en)

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Application publication date: 20221230