CN211583063U - Endoscope with pressure measuring function - Google Patents
Endoscope with pressure measuring function Download PDFInfo
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- CN211583063U CN211583063U CN201922455219.1U CN201922455219U CN211583063U CN 211583063 U CN211583063 U CN 211583063U CN 201922455219 U CN201922455219 U CN 201922455219U CN 211583063 U CN211583063 U CN 211583063U
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- pressure
- endoscope
- pressure measuring
- piston
- measuring function
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/303—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the vagina, i.e. vaginoscopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
Abstract
The utility model belongs to the technical field of the endoscope, concretely relates to endoscope with pressure measurement function. The technical scheme is as follows: the endoscope with the pressure measuring function comprises an endoscope handheld end, a guide pipe is connected to the endoscope handheld end, a pressure measuring saccule is arranged at the other end of the guide pipe, the pressure measuring saccule is connected with a trachea, and the other end of the trachea is connected with a pressure display mechanism. The utility model provides an endoscope with simple structure and capable of measuring pressure through a pressure measuring balloon.
Description
Technical Field
The utility model belongs to the technical field of the endoscope, concretely relates to endoscope with pressure measurement function.
Background
An endoscope is a commonly used medical instrument and consists of a bendable part, a light source and a group of lenses. Enter the human body through natural orifices of the human body or small incisions made by operation. When in use, the endoscope is introduced into the pre-examined organ, and the change of the relevant part can be directly observed. The quality of the image directly affects the using effect of the endoscope and also marks the development level of the endoscope technology. The earliest endoscopes were applied to rectal examination. The doctor inserts a hard tube into the anus of the patient and observes the pathological changes of the rectum by means of the brightness of the candle. This method has limited diagnostic data available, is painful for the patient, and poses a significant risk of perforation due to the rigid apparatus. Because of these shortcomings, endoscopy continues to be used and developed, and many different uses and types of instruments are being designed.
Patent application number is CN 201720092860.1's utility model patent discloses a pressure measurement endoscope, including the endoscope and be used for detecting the pressure measurement device of intracavity pressure, the endoscope includes stand pipe and handle, and the end of inserting of stand pipe is equipped with the tip, and the pressure measurement device sets up in the tip, and the tip still is provided with camera and one or more light source earlier, and the handle sets up in the non-end of inserting of stand pipe. The utility model provides a pressure measurement endoscope sets up pressure measurement device through the tip portion at the endoscope to when inserting the endoscope in human cavity, this pressure measurement device can the pressure of real-time detection intracavity, thereby pressure and the pressure variation in the person of facilitating the use control cavity, provide convenience for going on smoothly of operation. Meanwhile, the pressure measuring device has the advantages of simple structure, small volume and convenient use, does not influence the operation, and is worthy of wide popularization and application.
However, the endoscope measures the pressure in the wall body by using the pressure measuring chip, and has a complex structure and high cost. Moreover, the pressure measuring chip is easily affected by surrounding parts, and the reliable pressure measurement of the pressure measuring chip is difficult to ensure. After the pressure measuring chip is broken down and damaged actively, the pressure measuring chip is difficult to inspect or maintain.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide an endoscope which can measure the pressure through a pressure measuring saccule and has simple structure.
The utility model discloses the technical scheme who adopts does:
the endoscope with the pressure measuring function comprises an endoscope handheld end, a guide pipe is connected to the endoscope handheld end, a pressure measuring saccule is arranged at the other end of the guide pipe, the pressure measuring saccule is connected with a trachea, and the other end of the trachea is connected with a pressure display mechanism.
Preferably, the pressure display mechanism comprises a piston cylinder, the piston cylinder is communicated with the air pipe, a piston plate is sleeved in the piston cylinder, a piston rod is fixed on the piston plate, the other end of the piston rod is connected with a sealed telescopic air cylinder, and the other end of the sealed telescopic air cylinder is fixed in the piston cylinder; and a pressure identification line is arranged on the piston cylinder.
Preferably, the flexible material of the end of the sealed telescopic gas cylinder close to the piston rod.
Preferably, the pressure identification line comprises a low-pressure identification line, a normal-pressure identification line and a high-pressure identification line.
Preferably, the pressure display mechanism is fixed or separate from the endoscope hand-held end.
Preferably, a light source component, a camera and an instrument channel are respectively arranged in one end of the conduit far away from the handheld end of the endoscope.
Preferably, the number of the light source assemblies is two, and the two light source assemblies are respectively arranged on two sides of the camera.
Preferably, a section of the conduit away from the endoscope holding end is filled with one of UV glue or epoxy glue.
The utility model has the advantages that:
1. the utility model discloses a back in human cavity is stretched to the pipe, and internal pressure can extrude the pressure measurement sacculus. The air cylinder in the pressure measuring saccule pushes corresponding parts in the pressure display mechanism to move, so that the pressure of the pressure measuring saccule on the surrounding environment can be accurately displayed. The utility model discloses a simple pressure measurement sacculus can realize carrying out the purpose of pressure measurement, simple structure, convenient operation to the cavity. The staff conveniently inspects and maintains pressure measurement sacculus and pressure display mechanism, avoids being difficult to the condition of inspecting pressure measurement chip when using pressure measurement chip. When the endoscope of the utility model is used for examining the throat, the pressure measuring saccule can accurately measure the pressure of the throat. When the endoscope is used for examining the uterus, the physiological saline needs to be filled into the uterus, the excess filling of the physiological saline is not avoided, the pressure of the uterus filled with the physiological saline can be measured through the pressure measuring saccule, and the operation is convenient.
2. When the pressure measuring saccule is extruded, the gas in the air pipe flows to the piston cylinder, and then the gas pushes the piston plate to move. The piston rod moves under the drive of the piston plate, and then the piston rod extrudes the sealed telescopic inflator. The sealed telescopic air cylinder is filled with air, and then the sealed telescopic air cylinder is extruded and deformed. When the pressure applied to the pressure measuring saccule is reduced, the sealed telescopic inflator can return to a certain deformation, and the piston plate and the piston rod can return to a certain distance, so that the position of the piston plate can accurately display the pressure at the position of the pressure measuring saccule. By observing the position of the piston plate relative to the indicating line of the pressure gauge, the pressure can be accurately judged, and the pressure measurement is accurate and reliable.
3. The end, close to the piston rod, of the sealed telescopic air cylinder can move correspondingly after the piston rod moves, and the piston plate can accurately display pressure. And after the sealed telescopic air cylinder is compressed, the sealed telescopic air cylinder has the tendency of recovering deformation, so that the sealed telescopic air cylinder can accurately recover a certain distance when the pressure borne by the pressure measuring saccule is reduced.
4. When the position of the piston plate is lower than the low-pressure marking line, the pressure at the measured pressure position is too low. When the piston plate is positioned between the normal pressure marking line and the low pressure marking line, the pressure of the measured part is normal. When the position of the piston plate is between the normal pressure marking line and the high pressure marking line, the pressure of the part to be marked is slightly higher, and attention needs to be paid. When the position of the piston plate is higher than the high-voltage wire, the pressure of the measured part is too high. When the pressure of the measured part is too low or too high, the medical staff is prompted that the patient has the possibility of corresponding diseases, so as to take corresponding measures.
5. The pressure display mechanism can be conveniently taken when being fixed with the handheld end of the endoscope, and the pressure condition can be observed when the handheld end of the endoscope is held by hands. When the pressure display mechanism is separated from the handheld end of the endoscope, the handheld end of the endoscope is convenient to operate, and the pressure display mechanism is prevented from blocking operating buttons on the handheld end of the endoscope.
6. The light source subassembly can provide the light source to the camera, and then the camera can be shot the human tissue of catheter tip position, makes things convenient for medical staff to observe in real time, the convenient abnormal conditions who in time discovers human tissue. The instrument channel can be used for passing of instruments, and the instrument can conveniently obtain human tissues of the target position through the instrument channel. After setting up the apparatus passageway, the utility model discloses not only can remove the pipe and confirm the position and observe this position, can also conveniently acquire this position tissue, convenient operation.
7. Two light source subassemblies are located the both sides of camera respectively, and then the camera can acquire sufficient light, guarantees the clarity of camera shooting picture. Human tissue reflects sufficient light to the camera in, the picture luminance that then the camera was shot is enough, makes things convenient for medical personnel to shoot the picture according to the camera and carries out the analysis to pathological change.
8. One section of the conduit far away from the handheld end of the endoscope is filled with UV glue or epoxy resin glue, so that devices such as a light source assembly, a camera and the like in the conduit can be reliably fixed.
The advantages of the invention are not limited to the description, but rather are described in greater detail in the detailed description for better understanding.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present invention are not limited to the details set forth above, and that these and other objects that can be achieved with the present invention will be more clearly understood from the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention with the pressure display mechanism separated from the endoscope hand-held end;
FIG. 2 is a schematic structural view of the present invention with the pressure display mechanism secured to the endoscope handheld end;
FIG. 3 is a partial block diagram of the present invention;
FIG. 4 is a schematic structural view of a pressure display mechanism;
fig. 5 is a left side view of the catheter of fig. 4.
In the figure: 1-endoscope hand-held end; 2-a catheter; 3-pressure measuring saccule; 4-trachea; 5-a pressure display mechanism; 21-a light source assembly; 22-a camera; 23-an instrument channel; 51-a piston cylinder; 52-a piston plate; 53-a piston rod; 54-sealed telescopic air cylinder; 55-pressure marking line; 551-low voltage marking line; 552-atmospheric marker line; 553-high Voltage identification line.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 3, the endoscope of the present embodiment includes an endoscope handheld end 1, a guide tube 2 is connected to the endoscope handheld end 1, a pressure measuring balloon 3 is provided at the other end of the guide tube 2, the pressure measuring balloon 3 is connected to an air tube 4, and the other end of the air tube 4 is connected to a pressure display mechanism 5.
The utility model discloses a back in human cavity is stretched to pipe 2, and internal pressure can extrude pressure measurement sacculus 3. The air cylinder in the pressure measuring saccule 3 pushes corresponding parts in the pressure display mechanism 5 to move, so that the pressure of the surrounding environment on the pressure measuring saccule 3 can be accurately displayed. The utility model discloses a simple pressure measurement sacculus 3 can realize carrying out the purpose of pressure measurement, simple structure, convenient operation to the cavity. The staff conveniently inspects and maintains pressure measurement sacculus 3 and pressure display mechanism 5, avoids being difficult to the condition of inspecting the pressure measurement chip when using the pressure measurement chip. When the endoscope of the utility model is used for examining the throat, the pressure measuring saccule 3 can accurately measure the pressure of the throat. When the endoscope is used for examining the uterus, the physiological saline needs to be filled into the uterus, the excess filling of the physiological saline is not avoided, the pressure of the uterus filled with the physiological saline can be measured through the pressure measuring saccule 3, and the operation is convenient.
Specifically, as shown in fig. 4, the pressure display mechanism 5 includes a piston cylinder 51, the piston cylinder 51 is communicated with the air pipe 4, a piston plate 52 is sleeved in the piston cylinder 51, a piston rod 53 is fixed on the piston plate 52, the other end of the piston rod 53 is connected with a sealed telescopic air cylinder 54, and the other end of the sealed telescopic air cylinder 54 is fixed in the piston cylinder 51; the piston cylinder 51 is provided with a pressure identification line 55.
When pressure balloon 3 is pressed, the gas in gas tube 4 flows into piston cylinder 51, and the gas pushes piston plate 52 to move. The piston rod 53 is moved by the piston plate 52, and the piston rod 53 presses the sealed telescopic cylinder 54. When the sealed telescopic cylinder 54 is filled with gas, the sealed telescopic cylinder 54 is deformed by being pressed. When the pressure applied to the pressure measuring balloon 3 becomes small, the sealed telescopic cylinder 54 can return to a certain deformation, and the piston plate 52 and the piston rod 53 can return to a certain distance, so that the position of the piston plate 52 can accurately display the pressure at the position of the pressure measuring balloon 3. By observing the position of the piston plate 52 relative to the indicating line of the pressure gauge, the pressure can be accurately judged, and the pressure measurement is accurate and reliable.
The end of the sealed telescopic cylinder 54 adjacent to the piston rod 53 is of a flexible material. The end of the sealed telescopic cylinder 54 close to the piston rod 53 is made of flexible material, so that after the piston rod 53 moves, the end of the sealed telescopic cylinder 54 close to the piston rod 53 can correspondingly move, and the piston plate 52 can accurately display pressure. And the sealed telescopic air cylinder 54 has a tendency of recovering deformation after being compressed, so that the sealed telescopic air cylinder 54 can accurately recover a certain distance when the pressure applied to the pressure measuring saccule 3 becomes small.
Further, the pressure indication lines 55 include a low pressure indication line 551, a normal pressure indication line 552, and a high pressure indication line 553. When the position of the piston plate 52 is below the low pressure indicator line 551, the pressure at the measured pressure location is too low. When the piston plate 52 is between the normal pressure mark 552 and the low pressure mark 551, the normal pressure of the measured portion is indicated. When the position of the piston plate 52 is between the normal pressure marker line 552 and the high pressure marker line 553, the pressure at the site to be measured is slightly higher, which is noticeable. When the piston plate 52 is positioned above the high voltage line, the measured pressure is too high. When the pressure of the measured part is too low or too high, the medical staff is prompted that the patient has the possibility of corresponding diseases, so as to take corresponding measures.
The pressure display mechanism 5 is fixed or separated from the endoscope handheld end 1 according to the use requirement. The pressure display mechanism 5 can be conveniently taken when being fixed with the endoscope handheld end 1, and the pressure condition can be observed when the endoscope handheld end 1 is held by hands. When the pressure display mechanism 5 is separated from the endoscope handheld end 1, the endoscope handheld end 1 can be conveniently operated, and the pressure display mechanism 5 is prevented from blocking each operating button on the endoscope handheld end 1.
Furthermore, as shown in fig. 5, a light source assembly 21, a camera 22 and an instrument channel 23 are respectively installed in one end of the conduit 2 away from the endoscope handheld end 1. The light source assembly 21 can provide a light source for the camera 22, and the camera 22 can shoot the human tissue at the end position of the catheter 2, so that the medical staff can conveniently observe in real time, and the abnormal condition of the human tissue can be conveniently and timely found. The instrument channel 23 can be used for passage of instruments to facilitate access of a tool through the instrument channel 23 to body tissue at a target site. After the instrument channel 23 is arranged, the utility model discloses not only can remove the pipe 2 to definite position and observe this position, can also conveniently acquire this position tissue, convenient operation.
The number of the light source assemblies 21 is two, and the two light source assemblies 21 are respectively arranged on two sides of the camera 22. Two light source subassemblies 21 divide and locate the both sides of camera 22, then camera 22 can acquire sufficient light, guarantees the clarity of camera 22 shooting picture. Sufficient light of human tissue reflection is to camera 22 in, then the picture luminance that camera 22 was shot is enough, makes things convenient for medical personnel to shoot the picture according to camera 22 and carries out the analysis to the pathological change.
One section of the guide tube 2, which is far away from the handheld end 1 of the endoscope, is filled with one of UV glue or epoxy resin glue. One section of the guide tube 2, which is far away from the handheld end 1 of the endoscope, is filled with UV glue or epoxy resin glue, so that devices such as a light source assembly 21, a camera 22 and the like in the guide tube 2 can be reliably fixed.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (8)
1. An endoscope with pressure measuring function, characterized in that: the endoscope pressure measuring device comprises an endoscope handheld end (1), wherein a guide pipe (2) is connected to the endoscope handheld end (1), a pressure measuring saccule (3) is arranged at the other end of the guide pipe (2), an air pipe (4) is connected to the pressure measuring saccule (3), and a pressure display mechanism (5) is connected to the other end of the air pipe (4).
2. An endoscope having a pressure measuring function according to claim 1, characterized in that: the pressure display mechanism (5) comprises a piston cylinder (51), the piston cylinder (51) is communicated with the air pipe (4), a piston plate (52) is sleeved in the piston cylinder (51), a piston rod (53) is fixed on the piston plate (52), the other end of the piston rod (53) is connected with a sealed telescopic air cylinder (54), and the other end of the sealed telescopic air cylinder (54) is fixed in the piston cylinder (51); the piston cylinder (51) is provided with a pressure marking line (55).
3. An endoscope having a pressure measuring function according to claim 2, characterized in that: the end of the sealed telescopic air cylinder (54) close to the piston rod (53) is made of flexible material.
4. An endoscope having a pressure measuring function according to claim 2, characterized in that: the pressure identification line (55) comprises a low-pressure identification line (551), a normal-pressure identification line (552) and a high-pressure identification line (553).
5. An endoscope having a pressure measuring function according to claim 1, characterized in that: the pressure display mechanism (5) is fixed or separated from the endoscope handheld end (1).
6. An endoscope having a pressure measuring function according to claim 1, characterized in that: and a light source component (21), a camera (22) and an instrument channel (23) are respectively arranged in one end of the catheter (2) far away from the handheld end (1) of the endoscope.
7. An endoscope having a pressure measuring function according to claim 6, wherein: the quantity of light source subassembly (21) is two, and two light source subassemblies (21) are located the both sides of camera (22) branch.
8. An endoscope having a pressure measuring function according to claim 6, wherein: one section of the guide tube (2) far away from the endoscope handheld end (1) is filled with one of UV glue or epoxy resin glue.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455219.1U CN211583063U (en) | 2019-12-30 | 2019-12-30 | Endoscope with pressure measuring function |
| PCT/CN2020/141041 WO2021136299A1 (en) | 2019-12-30 | 2020-12-29 | Endoscope having pressure measuring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455219.1U CN211583063U (en) | 2019-12-30 | 2019-12-30 | Endoscope with pressure measuring function |
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| CN211583063U true CN211583063U (en) | 2020-09-29 |
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| CN201922455219.1U Active CN211583063U (en) | 2019-12-30 | 2019-12-30 | Endoscope with pressure measuring function |
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| CN (1) | CN211583063U (en) |
| WO (1) | WO2021136299A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021136299A1 (en) * | 2019-12-30 | 2021-07-08 | 湖南省华芯医疗器械有限公司 | Endoscope having pressure measuring function |
| CN113599672A (en) * | 2021-08-16 | 2021-11-05 | 合肥德铭电子有限公司 | Gastrointestinal surgical balloon navigation system with endoscopic visualization and pressure detection |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6033147B2 (en) * | 2013-03-26 | 2016-11-30 | オリンパス株式会社 | Insertion device |
| CN205126368U (en) * | 2015-09-02 | 2016-04-06 | 济南全网生物技术有限公司 | Visual seal wire dredge of mediation oviduct |
| CN208388583U (en) * | 2017-11-21 | 2019-01-18 | 贵州省人民医院 | A kind of full information vaginal speculum for obstetrical and gynecological disease diagnosis and treatment |
| CN209074546U (en) * | 2018-04-25 | 2019-07-09 | 吴天宝 | A kind of medical gastroscope device of internal medicine |
| CN209644887U (en) * | 2019-02-18 | 2019-11-19 | 钱耀先 | A kind of blood artery pressure measuring unit |
| CN211583063U (en) * | 2019-12-30 | 2020-09-29 | 湖南省华芯医疗器械有限公司 | Endoscope with pressure measuring function |
-
2019
- 2019-12-30 CN CN201922455219.1U patent/CN211583063U/en active Active
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2020
- 2020-12-29 WO PCT/CN2020/141041 patent/WO2021136299A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021136299A1 (en) * | 2019-12-30 | 2021-07-08 | 湖南省华芯医疗器械有限公司 | Endoscope having pressure measuring function |
| CN113599672A (en) * | 2021-08-16 | 2021-11-05 | 合肥德铭电子有限公司 | Gastrointestinal surgical balloon navigation system with endoscopic visualization and pressure detection |
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| Publication number | Publication date |
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| WO2021136299A1 (en) | 2021-07-08 |
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