CN114190866A - Disposable endoscope system - Google Patents
Disposable endoscope system Download PDFInfo
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- CN114190866A CN114190866A CN202111435600.7A CN202111435600A CN114190866A CN 114190866 A CN114190866 A CN 114190866A CN 202111435600 A CN202111435600 A CN 202111435600A CN 114190866 A CN114190866 A CN 114190866A
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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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00066—Proximal part of endoscope body, e.g. handles
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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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
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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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00103—Constructional details of the endoscope body designed for single use
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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
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
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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
- A61B1/005—Flexible endoscopes
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Abstract
The invention relates to a disposable endoscope system, which comprises a mechanical control section, an insertion section and a butt joint, wherein the mechanical control section is detachably connected with the insertion section, the mechanical control section is used for operating an endoscope to realize the functions of image pickup and bending, the mechanical control section is provided with an angle knob, the insertion section comprises a handle part at the near end and a hose part at the far end, the hose part is used for being inserted into a human body cavity, and a traction rope used for controlling the angle adjustment of the head end of the hose is arranged in the hose.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a disposable endoscope system.
Background
In recent years, the disposable endoscope is used, the problem of cross infection is effectively solved, the disposable endoscope is not lost in the disposable use, the endoscope can be guaranteed to be in the best state when being unpacked at every time, and the operation efficiency is improved to a certain degree. In addition, the disposable endoscope can effectively control the cost related to the endoscope in hospitals, and promotes the popularization of endoscopic surgery in primary hospitals. Due to technical reasons, the existing disposable endoscope is mainly applied to screening and diagnosis and treatment of small cavities, such as a choledochoscope, a cystoscope, a bronchoscope, a nasopharyngoscope and the like, and relates to a plurality of departments such as urology departments, respiratory departments, ear-nose-throat departments and the like. There is a lag in the development of endoscopic techniques for the large tracts of the digestive system
The existing disposable endoscopes are all discarded in an integrated mode, so that the use cost is increased, and the resource waste is caused.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a disposable endoscope system which can reduce the cost and is simple to operate.
In order to achieve the purpose, the invention adopts the following technical scheme:
a disposable endoscope system comprises a mechanical control section, an insertion section and a butt joint, wherein the mechanical control section is detachably connected with the insertion section,
a mechanical control section for operating the endoscope to realize the functions of image pickup and bending, wherein the mechanical control section is provided with an angle knob,
the insertion section comprises a handle part at the near end and a hose part at the far end, the hose part is used for being inserted into a human body cavity, a pull rope used for controlling the angle adjustment of the head end of the hose is arranged in the hose,
the butt joint is used for connecting the mechanical control section and the insertion section and comprises a butt female joint arranged at the mechanical control section and a butt male joint arranged at the endoscope insertion section,
one end of the butt joint female joint is connected with the angle knob, the butt joint female joint comprises at least two second mounting columns, the second mounting columns are arranged in the front end of the mechanical control section in a pushing and pulling mode along the circumferential direction,
one end of the butt male joint is connected with the traction rope, the butt male joint comprises at least two first mounting columns, the first mounting columns can be arranged in the handle part in a drawing mode along the circumferential direction,
the second mounting column and the first mounting column are configured to be in limit locking fit so that the angle knob can control the traction rope through the butt joint to adjust the angle of the hose portion.
Preferably, the first mounting column is provided with a limiting part, the second mounting column is provided with a limiting matching part, and the first mounting column and the second mounting column are in limiting matching with the limiting matching part through the limiting part, so that the mounting and dismounting state is realized.
As a preferred scheme, the butt joint male joint further comprises a first central connecting column fixedly arranged inside the handle part, the butt joint female joint comprises a second central connecting column fixedly arranged inside the mechanical control section, the first central connecting column and the second central connecting column are located on the same central axis, the end surfaces of the first central connecting column and the second central connecting column are respectively provided with an optical fiber joint, a water vapor joint, an auxiliary water supply joint, an electrical contact and a suction channel joint, and the optical fiber joint, the water vapor joint, the auxiliary water supply joint, the electrical contact and the suction channel joint on the end surface of the first central connecting column correspond to the optical fiber joint, the water vapor joint, the auxiliary water supply joint, the electrical contact and the suction channel joint on the end surface of the second central connecting column one by one.
As preferred scheme, spacing portion is including setting up the gag lever post on first erection column, spacing pole part radially extends to the outside and forms spacing boss, spacing cooperation portion is including seting up axial hole groove and the spacing draw-in groove at second erection column lower extreme, axial hole groove opening sets up towards circumference groove, spacing draw-in groove opening designs towards spacing boss.
Preferably, the inner wall of the handle part is provided with a plurality of arc-shaped clamping rings, the clamping rings are clamped with the outer wall of the first mounting column, or,
the first central connecting column is provided with an arc-shaped clamping ring which is clamped with the outer wall of the first mounting column,
the arc joint ring have the joint mouth, the joint mouth of a plurality of arc joint rings all sets up towards anticlockwise rotation direction.
Preferably, the mechanical control section is provided with a first positioning hole through which the first mounting column can pass and a second positioning hole through which the second mounting column can pass, and the first positioning hole is communicated with the second positioning hole, so that the first mounting column and the second mounting column can be matched more accurately.
Preferably, the rear end of the second mounting column is connected with the angle knob through a traction wire, a sliding plate and a motor are further arranged in the mechanical control section, the sliding plate is connected with the traction wire in a sliding mode, and the motor drives the sliding plate to push forwards to enable the second mounting column to move forwards into the second positioning hole.
Preferably, the hose portion is provided with a mechanical channel, the handle portion is provided with a connection inlet connected with the mechanical channel, the mechanical channel comprises a suction channel extending from the handle portion to the head end of the hose portion, and the connection inlet comprises a suction port in butt joint with the suction channel.
Preferably, the mechanical channel further comprises a jaw channel for the surgical instrument to enter, and the connection inlet comprises a jaw channel port corresponding to the jaw channel.
Preferably, the edge of the axial hole groove is in an arc design.
Compared with the prior art, the invention has the following advantages:
1. the mechanical control section and the insertion section are detachably designed, when the operation is finished, the insertion section can be directly turned and twisted to be discarded, and the mechanical control section can be repeatedly used, so that the cost is reduced, and the operation is convenient.
When the hose part and the handle part are controlled, the mechanical control section and the insertion section are connected through the butt joint, so that after the mechanical control section and the insertion section are assembled, various functions can be effectively operated, and the hose part and the handle part can be controlled by adjusting function keys on the mechanical control section.
The installation post in the butt joint realizes the buckle installation cooperation through spacing arch and spacing draw-in groove, can realize the purpose of angle knob control haulage rope, guarantees the realization of adjustment hose portion bending angle function.
The suction port and the clamp passage port are designed at the insertion section, pollution is controlled at the insertion section, the mechanical control section does not need to be disinfected, the repeated utilization rate of the mechanical control section can be ensured, and the effect of reducing cost is achieved.
The first mounting column is movably arranged in the handle part by utilizing the arc-shaped clamping ring. In an initial state, the arc clamping ring is clamped with the first mounting column to fix the first mounting column in the handle part, so that the first mounting column cannot fall down due to gravity; after first erection column needs to be accomplished with the assembly of second erection column, rotatory handle portion can make first erection column break away from and the joint of arc joint ring, makes first erection column freely movable in the inner channel.
The butt joint structure in the system is simple and easy to operate.
Drawings
Fig. 1 is a schematic view of the overall structure of a disposable endoscope.
Fig. 2 is a structural schematic view of the butt joint end part of the mechanical control section of the disposable endoscope.
Fig. 3 is a structural diagram of the butt joint end face of the insertion section of the disposable endoscope.
Fig. 4 is a schematic structural view of the arc-shaped clamping piece.
FIG. 5 is a schematic structural view of a male docking head.
Fig. 6 is a schematic structural view of the first mounting post and the second mounting post.
Fig. 7 is a structure view of the second mounting post cooperating with the motor and the sliding plate.
Fig. 8 is a schematic structural view of the buckle and the buckle.
Fig. 9 is a schematic view showing the fitting state of the suction pipe and the suction button at the insertion stage.
Fig. 10 is an exploded view of the structure of the butt joint.
Fig. 11 is a schematic structural view of the first mounting post and the second mounting post after being butted.
Fig. 12 is a bottom view of the second center connection post.
Wherein, 1, a mechanical control section; 2. an insertion section; 3. butt joints; 4. an angle knob; 5. a handle portion; 6. a hose portion; 7. a key portion; 8. a water gas valve; 9. freezing the key; 10. a first mounting post; 11. a second mounting post; 12. a limiting rod; 13. a limiting boss; 14. an axial bore slot; 15. a limiting clamping groove; 18. a first positioning hole; 19. a second positioning hole; 20. a sliding plate; 21. a motor; 22. a first central connecting column; 23. a second central connecting column; 24. an optical fiber splice; 25. a water-gas joint; 26. an auxiliary water supply joint; 27. an electrical contact; 28. a suction channel joint; 29. an arc-shaped clamping ring; 30. A suction port; 31. a channel opening is clamped; 32. a clamping hole; 33. buckling; 321. an opening part; 322. a bayonet part; 323. a joint; 34. a suction pump; 35. an attraction button; 36. a suction duct; 37. a first opening; 38. a second opening; 39. a first channel; 40 suction port.
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 or similar 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 illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the method or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," "retained," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other at the inner sections. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and 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.
Example 1
As shown in fig. 1 to 7, the present embodiment provides a disposable endoscope system, which comprises a mechanical control section 1, an insertion section 2, and a butt joint 3, wherein the mechanical control section 1 is detachably connected with the insertion section 2,
a mechanical control section 1 for operating the endoscope to realize the functions of shooting, bending and the like, wherein the mechanical control section 1 is provided with an angle knob 4,
an insertion section 2, which comprises a handle part 5 at the near end and a hose part at the far end, wherein the hose part is used for being inserted into a human body cavity, a traction rope used for controlling the angle adjustment of the head end of the hose is arranged in the hose part,
the butt joint 3 is used for connecting the mechanical control section 1 and the insertion section 2, the butt joint 3 comprises a butt joint female joint arranged on the mechanical control section 1 and a butt joint male joint arranged on the endoscope insertion section 2, one end of the butt joint female joint is connected with the angle knob 4, one end of the butt joint male joint is connected with the traction rope, and the butt joint male joint and the butt joint female joint are constructed to be in limit locking fit so as to enable the angle knob 4 to control the traction rope through the butt joint 3 and further adjust the angle of the hose part.
As shown in fig. 1, the mechanical control section 1 in this embodiment includes not only the angle knob 4, but also a button portion 7 and a water vapor valve 8 for controlling the endoscope. The key part 7 can realize the function operation of the camera system, for example, the freezing key 9 can realize the picture screenshot, and the function key can set different functions of the picture display. The water gas valve 8 can realize the functions of water and gas supply.
It is generally known in the market that the price of the mechanical control section 1 of the endoscope is expensive, the manufacturing cost of the insertion section 2 is relatively low, the mechanical control section 1 of the endoscope and the insertion section 2 of the endoscope are integrally designed, the endoscope is a reusable product, a disinfection step is required for preventing cross infection, the structure of the endoscope is aged and accelerated due to multiple disinfection treatments, and the realization of various functions of the endoscope is affected;
because the inserting part at the front end of the endoscope is suitable for different cavity environments and needs to be adjusted in angle, the angle knob 4 of the mechanical control section 1 can control the hose part of the inserting section 2 after the butt joint 3 is matched through the butt joint 3.
In some embodiments, as shown in fig. 2, 3 and 5, the butt male joint includes at least two first mounting posts 10, the butt female joint includes at least two second mounting posts 11, the first mounting posts 10 are circumferentially and retractably disposed in the handle portion 5, the second mounting posts 11 are circumferentially and slidably disposed inside the front end of the mechanical control section 1, a cylinder formed by the first mounting posts 10 and a cylinder formed by the second mounting posts 11 have the same diameter on the same central axis, and the cross-sectional diameters of the respective cylinders are the same.
Preferably, as shown in fig. 5, four first mounting posts 10 are circumferentially arranged at equal intervals, four second mounting posts 11 are circumferentially arranged at equal intervals, and the four first mounting posts are designed to effectively achieve the purpose on the basis of ensuring a simplified structure and facilitate operation after multiple testing results.
In a further specific embodiment, as shown in fig. 6, the first mounting post 10 is provided with a limiting portion, the second mounting post 11 is provided with a limiting matching portion, the circumferentially rotating handle portion 5 causes the limiting portion and the limiting matching portion to perform a limiting matching, so that the angle knob 4 can control the traction rope, and the first mounting post 10 and the second mounting post 11 are in a limiting matching with the limiting matching portion through the limiting portion, so as to have a detachable state.
Preferably, the limiting part is in snap fit with the limiting matching part.
Preferably, as shown in fig. 6, the limiting portion includes a limiting rod 12 disposed on the first mounting post 10, a part of the limiting rod 12 extends radially outward to form a limiting boss 13, the limiting matching portion includes an axial hole groove 14 and a limiting clamping groove 15 disposed at the lower end of the second mounting post 11, an opening of the axial hole groove 14 is disposed toward the circumferential groove, an opening of the limiting clamping groove 15 is designed toward the limiting boss 13, and the first mounting post 10 is rotated circumferentially, so that the limiting rod 12 rotates to enter the limiting clamping groove 15, and the limiting boss 13 is driven to slide into the limiting clamping groove 15.
Preferably, as shown in fig. 6, the diameter of the axial hole groove 14 is gradually reduced from outside to inside, and the diameter of the axial hole groove 14 is always smaller than the diameter of the cross section of the limit boss 13, so as to prevent the limit boss 13 from being removed from the axial hole groove 14.
Preferably, as shown in fig. 6, the edges of the axial slot 14 are designed in an arc shape.
Preferably, the mechanical control section 1 is provided with a first positioning hole 18 for the first mounting column 10 to pass through and a second positioning hole 19 for the second mounting column 11 to pass through, and the first positioning hole 18 is communicated with the second positioning hole 19, so that the first mounting column 10 is more accurately matched with the second mounting column 11;
specifically, as shown in fig. 10 to 12, the first positioning hole 18 and the second positioning hole 19 are arranged in a similar 8-shape
Further, as shown in fig. 7, in order to realize the fixed/movable state between the first mounting post 10 and the second mounting post 11, the rear end of the second mounting post 11 is connected with the angle knob 4 through a pull wire, a sliding plate 20 and a motor 21 are further arranged in the mechanical control section 1, the sliding plate 20 is slidably connected with the pull wire 41, and the motor 21 drives the sliding plate 20 to advance forward, so that the second mounting post 11 is moved forward into the second positioning hole 19;
when mechanical control section 1 and the assembly of inserting section 2, motor 21 drive sliding plate 20 antedisplacement slides to second erection column 11 department and with second erection column 11 promote to second locating hole 19 in, accomplish the cooperation back when second erection column 11 and first erection column 10, motor 21 drive sliding plate 20 retrusion (can not drive the retrusion of second installation department this moment), for second erection column 11 provides sufficient effective activity space (can ensure that angle knob 4 can pull second erection column 11).
In a further specific embodiment, as shown in fig. 2, 3 and 5, the male connector further includes a first central connection post 22 fixedly disposed inside the handle portion 5, the female connector includes a second central connection post 23 fixedly disposed inside the mechanical control section 1, the first central connection post 22 and the second central connection post 23 are on the same central axis, an optical fiber connector 24, a water vapor connector 25, a secondary water supply connector 26, an electrical contact 27 and a suction channel connector 28 are disposed on the end surfaces of the first central connection post 22 and the second central connection post 23, the optical fiber connector 24, the water vapor connector 25, the secondary water supply connector 26, the electrical contact 27, the suction channel connector 28 and the optical fiber connector 24, the water vapor connector 25, the secondary water supply connector 26, the suction channel connector 28 on the end surface of the second central connection post 23, the optical fiber connector 25, the water vapor connector 25, the secondary water supply connector 26, the suction channel connector 28 on the end surface of the first central connection post 22, The electric contacts 27 and the suction channel joints 28 are in one-to-one correspondence, so that the communication between the mechanical control section 1 and the insertion section is realized by each function, and the purpose of controlling the starting and closing of each function can be realized by the function keys of the mechanical control section 1
Preferably, the first central connecting column 22 and the second central connecting column 23 are fixedly connected by magnetic attraction.
Or, preferably, as shown in fig. 8, a clamping hole 32 is formed in the first central connecting column 22, a buckle 33 is arranged on the second central connecting column 23, and the buckle 33 is clamped with the clamping hole 32 to fix the first central connecting column 22 and the second central connecting column 23;
the card hole include opening 321 and bayonet portion 322, the diameter of bayonet portion 322 is greater than the diameter of buckle 33, the diameter of bayonet portion 322 and opening 21 junction 323 is less than the diameter of buckle 33, after the bayonet portion was gone into to the buckle card, can't deviate from under the exogenic action to realize that the installation between first central spliced pole and the second central spliced pole is fixed.
Preferably, as shown in fig. 4 and 5, a plurality of arc-shaped snap rings 29 (the number of the snap rings corresponds to the number of the first mounting posts 10 one by one) are provided on the inner wall of the handle portion 5, and the snap rings are snapped with the outer wall of the first mounting posts 10, or,
first central spliced pole 22 on be equipped with arc joint ring 29, joint ring and first erection column 10 outer wall joint, prevent that first erection column 10 from when not coordinating with second erection column 11, first erection column 10 just falls to the inside depths of section of inserting 2 because of gravity reason, can't accomplish the connection.
Arc joint ring 29 the joint mouth has, the joint mouth of a plurality of arc joint rings 29 all rotates the direction setting towards anticlockwise (first erection column 10 clockwise turning and the cooperation of second erection column 11), promptly with spacing draw-in groove 15's opening direction inconsistent, when avoiding rotatory insertion section 2 to make first installation department and the 11 cooperation processes of second installation department, first erection column 10 just breaks away from the cooperation with arc joint ring 29.
In a more specific embodiment, as shown in fig. 3, the hose portion is provided with a mechanical channel, the handle portion 5 is provided with a connection inlet connected to the mechanical channel, the mechanical channel includes a suction channel extending from the handle portion 5 to a head end of the hose portion, and the connection inlet includes a suction port 30 connected to the suction channel.
Furthermore, the mechanical channel also comprises a clamping channel for the surgical instrument to enter, and the connecting inlet comprises a clamping channel opening 31 corresponding to the clamping channel;
specifically, the suction port 30 is externally connected with a suction pump 34, the suction button 35 is arranged on the mechanical control section, and the suction pipeline 36 is connected with the suction button 35 through suction channel joints on the first central connecting column and the second central connecting column;
the suction button 35 is provided with a first channel 39, the first channel 39 is provided with a first opening 37 connected with outside air and a second opening 38 capable of being connected with a suction channel joint, and the first channel can be communicated with the external suction pump 34, so that the outside air sequentially passes through the first opening 37, the second opening 38 and the suction channel joint and then enters the external suction pump 34;
the suction button 35 is pressed down to drive the second opening 38 to move downwards, so that the outer wall of the suction button is plugged at the suction channel joint, the suction pipeline 36 is isolated from the groove, the external suction pump 34 is connected to suck the sputum in the body, and the sputum does not need to pass through the suction channel joint.
The suction port 30 and the jaw port 31 do not pass through the mechanical control section 1, so that the pollution range is controlled in the insertion section 2, and the mechanical control section is prevented from being sterilized.
When the suction state is not started, the opening of the forceps is sealed, the end part of the insertion section head is inserted into a human body, the air flow is small, the state can be regarded as a sealing state, and at the moment, the external suction pump sucks air from the first channel with large air flow circulation;
when in the suction state, the suction button is pressed down, the outer wall of the suction button blocks the suction channel joint, namely the suction pipeline 36 cannot be communicated with the first channel, and at the moment, the external suction pump can only suck the sputum in the body from the end part of the insertion section head with small airflow circulation, thereby realizing the suction function.
The specific operation method of the butt joint 3 in this embodiment is as follows:
1. the motor 21 drives the second mounting column 11 to move to the second positioning hole 19, and the first mounting column 10 is manually aligned with the first positioning hole 18;
2. the insertion section 2 is rotated clockwise to drive the limiting protrusion on the second mounting column 11 to rotate to enter the limiting groove of the second mounting column 11, so that the first mounting column 10 and the second mounting column 11 are fixed;
3. at the moment, the first central connecting column 22 and the second central connecting column 23 are also connected in a magnetic buckle way;
4. then, the insertion section 2 is rotated, so that the first mounting column 10 is separated from the matching with the arc-shaped snap ring, and the first mounting column 10 is in a movable state, so that the angle knob 4 can pull the traction rope.
Example 2
As shown in fig. 1 to 7, another embodiment of the present invention is to provide a docking head 3 suitable for a disposable endoscope, the docking head 3 comprising a docking female head provided at an endoscope mechanical control section 1 and a docking male head provided at an endoscope insertion section 2,
the endoscope inserting section 2 is provided with a butt female joint and a butt male joint, one end of the butt female joint is connected with an angle knob 4, one end of the butt male joint is connected with a traction rope, and the butt male joint and the butt female joint are constructed to be in limit locking fit so as to enable the angle knob 4 to control the traction rope through the butt joint 3 and further adjust the angle of the hose portion.
It is generally known in the market that the price of the mechanical control section 1 of the endoscope is expensive, the manufacturing cost of the insertion section 2 is relatively low, the mechanical control section 1 of the endoscope and the insertion section 2 of the endoscope are integrally designed, the endoscope is a reusable product, a disinfection step is required for preventing cross infection, the structure of the endoscope is aged and accelerated due to multiple disinfection treatments, and the realization of various functions of the endoscope is affected;
because the inserting part at the front end of the endoscope is suitable for different cavity environments and needs to be adjusted in angle, the angle knob 4 of the mechanical control section 1 can control the hose part of the inserting section 2 after the butt joint 3 is matched through the butt joint 3.
In some embodiments, as shown in fig. 2, 3 and 5, the butt male joint includes at least two first mounting posts 10, the butt female joint includes at least two second mounting posts 11, the first mounting posts 10 are circumferentially and retractably disposed in the handle portion 5, the second mounting posts 11 are circumferentially and slidably disposed inside the front end of the mechanical control section 1, a cylinder formed by the first mounting posts 10 and a cylinder formed by the second mounting posts 11 have the same diameter on the same central axis, and the cross-sectional diameters of the respective cylinders are the same.
Preferably, as shown in fig. 5, four first mounting posts 10 are circumferentially arranged at equal intervals, four second mounting posts 11 are circumferentially arranged at equal intervals, and the four first mounting posts are designed to effectively achieve the purpose on the basis of ensuring a simplified structure and facilitate operation after multiple testing results.
In a further specific embodiment, as shown in fig. 6, the first mounting post 10 is provided with a limiting portion, the second mounting post 11 is provided with a limiting matching portion, the circumferentially rotating handle portion 5 causes the limiting portion and the limiting matching portion to perform a limiting matching, so that the angle knob 4 can control the traction rope, and the first mounting post 10 and the second mounting post 11 are in a limiting matching with the limiting matching portion through the limiting portion, so as to have a detachable state.
Preferably, the limiting part is in snap fit with the limiting matching part.
Preferably, as shown in fig. 6, the limiting portion includes a limiting rod 12 disposed on the first mounting post 10, a part of the limiting rod 12 extends radially outward to form a limiting boss 13, the limiting matching portion includes an axial hole groove 14 and a limiting clamping groove 15 disposed at the lower end of the second mounting post 11, an opening of the axial hole groove 14 is disposed toward the circumferential groove, an opening of the limiting clamping groove 15 is designed toward the limiting boss 13, and the first mounting post 10 is rotated circumferentially, so that the limiting rod 12 rotates to enter the limiting clamping groove 15, and the limiting boss 13 is driven to slide into the limiting clamping groove 15.
Preferably, as shown in fig. 6, the diameter of the axial hole groove 14 is gradually reduced from outside to inside, and the diameter of the axial hole groove 14 is always smaller than the diameter of the cross section of the limit boss 13, so as to prevent the limit boss 13 from being removed from the axial hole groove 14.
Preferably, as shown in fig. 6, the edges of the axial slot 14 are designed in an arc shape.
Preferably, the mechanical control section 1 is provided with a first positioning hole 18 for the first mounting column 10 to pass through and a second positioning hole 19 for the second mounting column 11 to pass through, and the first positioning hole 18 is communicated with the second positioning hole 19, so that the first mounting column 10 is more accurately matched with the second mounting column 11;
specifically, as shown in fig. 10 to 12, the first positioning hole 18 and the second mounting hole 19 are arranged in an "8" shape.
Further, as shown in fig. 7, in order to realize the fixed/movable state between the first mounting post 10 and the second mounting post 11, the rear end of the second mounting post 11 is connected with the angle knob 4 through a pull wire, a sliding plate 20 and a motor 21 are further arranged in the mechanical control section 1, the sliding plate 20 is slidably connected with the pull wire, and the motor 21 drives the sliding plate 20 to advance forward, so that the second mounting post 11 is moved forward into the second positioning hole 19;
when mechanical control section 1 and the assembly of inserting section 2, motor 21 drive sliding plate 20 antedisplacement slides to second erection column 11 department and with second erection column 11 promote to second locating hole 19 in, accomplish the cooperation back when second erection column 11 and first erection column 10, motor 21 drive sliding plate 20 retrusion (can not drive the retrusion of second installation department this moment), for second erection column 11 provides sufficient effective activity space (can ensure that angle knob 4 can pull second erection column 11).
In a further specific embodiment, as shown in fig. 2, 3 and 5, the male connector further includes a first central connection post 22 fixedly disposed inside the handle portion 5, the female connector includes a second central connection post 23 fixedly disposed inside the mechanical control section 1, the first central connection post 22 and the second central connection post 23 are on the same central axis, an optical fiber connector 24, a water vapor connector 25, a secondary water supply connector 26, an electrical contact 27 and a suction channel connector 28 are disposed on the end surfaces of the first central connection post 22 and the second central connection post 23, the optical fiber connector 24, the water vapor connector 25, the secondary water supply connector 26, the electrical contact 27, the suction channel connector 28 and the optical fiber connector 24, the water vapor connector 25, the secondary water supply connector 26, the suction channel connector 28 on the end surface of the second central connection post 23, the optical fiber connector 25, the water vapor connector 25, the secondary water supply connector 26, the suction channel connector 28 on the end surface of the first central connection post 22, The electrical contacts 27 and the suction channel connectors 28 correspond one to one.
Preferably, the first central connecting column 22 and the second central connecting column 23 are fixedly connected by magnetic attraction;
or, as shown in fig. 8, preferably, a clamping hole 32 is formed in the first central connection column 22, a buckle 33 is arranged on the second central connection column 23, and the buckle 33 is clamped with the clamping hole 32 to fix the first central connection column 22 and the second central connection column 23;
the card hole include opening 321 and bayonet portion 322, the diameter of bayonet portion 322 is greater than the diameter of buckle 33, the diameter of bayonet portion 322 and opening 21 junction 323 is less than the diameter of buckle 33, after the bayonet portion was gone into to the buckle card, can't deviate from under the exogenic action to realize that the installation between first central spliced pole and the second central spliced pole is fixed.
Preferably, as shown in fig. 4 and 5, the first central connecting post 22 is provided with an arc-shaped clamping ring 29, and the clamping ring is clamped with the outer wall of the first mounting post 10, so that when the first mounting post 10 is not matched with the second mounting post 11, the first mounting post 10 is prevented from dropping to the deep inside the inserting section 2 due to gravity, and the connection cannot be completed.
Arc joint ring 29 the joint mouth has, the joint mouth of a plurality of arc joint rings 29 all rotates the direction setting towards anticlockwise (first erection column 10 clockwise turning and the cooperation of second erection column 11), promptly with spacing draw-in groove 15's opening direction inconsistent, when avoiding rotatory insertion section 2 to make first installation department and second installation department cooperation process, first erection column 10 just breaks away from the cooperation with arc joint ring 29.
It should be noted that the above embodiments are merely representative examples of the present invention. Many variations of the invention are possible. Any simple modification, equivalent change and modification of the above embodiments according to the spirit of the present invention should be considered to be within the protection scope of the present invention.
Claims (10)
1. A disposable endoscope system, characterized by: the system comprises a mechanical control section (1), an insertion section (2) and a butt joint (3), wherein the mechanical control section (1) is detachably connected with the insertion section (2),
a mechanical control section (1) for operating the endoscope to realize the functions of camera shooting and bending, wherein the mechanical control section (1) is provided with an angle knob (4),
an insertion section (2) which comprises a handle part (5) at the near end and a hose part (6) at the far end, wherein the hose part (6) is used for being inserted into a cavity of a human body, a hauling rope used for controlling the angle adjustment of the head end of the hose is arranged in the hose,
a butt joint (3) for connecting the mechanical control section (1) and the insertion section (2), the butt joint (3) comprising a butt female joint arranged on the mechanical control section (1) and a butt male joint arranged on the endoscope insertion section (2),
one end of the butt joint female joint is connected with the angle knob (4), the butt joint female joint comprises at least two second mounting columns (11), the second mounting columns (11) are arranged in the front end of the mechanical control section (1) in a push-and-pull mode in the circumferential direction,
one end of the butt male joint is connected with the traction rope, the butt male joint comprises at least two first mounting columns (10), the first mounting columns (10) can be arranged in the handle part (5) in a drawing mode in the circumferential direction,
the second mounting column (11) and the first mounting column (10) are constructed to be in limit locking fit, so that the angle knob (4) can control the traction rope through the butt joint (3) to adjust the angle of the hose part (6).
2. The disposable endoscope system of claim 1, wherein the first mounting post (10) is provided with a limiting portion, the second mounting post (11) is provided with a limiting engagement portion, and the first mounting post (10) and the second mounting post (11) are in limiting engagement with the limiting engagement portion through the limiting portion, so as to have a detachable state.
3. The disposable endoscope system of claim 1, wherein said flexible tube portion (6) is provided with a mechanical channel, said handle portion (5) is provided with a connection inlet to said mechanical channel, said mechanical channel comprises a suction channel extending from the handle portion (5) to a head end of the flexible tube portion (6), and said connection inlet comprises a suction port (30) interfacing with the suction channel.
4. The disposable endoscope system of claim 1, wherein the male connector further comprises a first central connecting post (22) fixedly disposed inside the handle portion (5), the female connector comprises a second central connecting post (23) fixedly disposed inside the mechanical control section (1), the first central connecting post (22) and the second central connecting post (23) are on the same central axis, the end surfaces of the first central connecting post (22) and the second central connecting post (23) are respectively provided with an optical fiber connector, a water gas connector, a secondary water feeding connector, an electrical contact and a suction channel connector, the optical fiber connector, the water gas connector, the secondary water feeding connector, the electrical contact and the suction channel connector on the end surface of the first central connecting post (22) and the optical fiber connector on the end surface of the second central connecting post (23) are respectively provided with an optical fiber connector, a water gas connector, a secondary water feeding connector, an electrical contact and a suction channel connector, The water-gas joint, the auxiliary water supply joint, the electric contact and the suction channel joint are in one-to-one correspondence.
5. The disposable endoscope system of claim 1 or claim 4, characterized in that the inner wall of the handle portion (5) is provided with a plurality of arc-shaped snap rings (29) which snap with the outer wall of the first mounting post (10) or,
an arc-shaped clamping ring (29) is arranged on the first central connecting column (22), the clamping ring is clamped with the outer wall of the first mounting column (10),
arc joint ring (29) have the joint mouth, the joint mouth of a plurality of arc joint rings (29) all sets up towards anticlockwise rotation direction.
6. The disposable endoscope system of claim 2, characterized in that the limiting part comprises a limiting rod (12) arranged on the first mounting post (10), the limiting rod (12) partially extends radially outwards to form a limiting boss (13), the limiting matching part comprises an axial hole groove (14) and a limiting clamping groove (15) which are arranged at the lower end of the second mounting post (11), the opening of the axial hole groove (14) is arranged towards the circumferential groove, and the opening of the limiting clamping groove (15) is designed towards the limiting boss (13).
7. The disposable endoscope system of claim 1, wherein the mechanical control section (1) is provided with a first positioning hole (18) for the first mounting post (10) to pass through and a second positioning hole (19) for the second mounting post (11) to pass through, and the first positioning hole (18) is communicated with the second positioning hole (19), so that the first mounting post (10) and the second mounting post (11) can be matched more accurately.
8. The disposable endoscope system of claim 7, wherein the rear end of the second mounting post (11) is connected to the angle knob (4) through a pull wire, a sliding plate (20) and a motor (21) are further disposed in the mechanical control section (1), the sliding plate (20) is slidably connected to the pull wire, and the motor (21) drives the sliding plate (20) to advance forward, so as to drive the second mounting post (11) to move forward into the second positioning hole (19).
9. The disposable endoscope system of claim 3, wherein said mechanical channel further comprises a jaw channel for the entry of surgical instruments, and said connection inlet comprises a jaw channel port (31) corresponding to the jaw channel.
10. The disposable endoscopic system of claim 6 wherein said axial slot edge is of arcuate design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111435600.7A CN114190866A (en) | 2021-11-29 | 2021-11-29 | Disposable endoscope system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111435600.7A CN114190866A (en) | 2021-11-29 | 2021-11-29 | Disposable endoscope system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114190866A true CN114190866A (en) | 2022-03-18 |
Family
ID=80649480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111435600.7A Pending CN114190866A (en) | 2021-11-29 | 2021-11-29 | Disposable endoscope system |
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| Country | Link |
|---|---|
| CN (1) | CN114190866A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114795068A (en) * | 2022-05-25 | 2022-07-29 | 湖南省华芯医疗器械有限公司 | Disposable section of endoscope handle, endoscope handle and endoscope |
| CN114795071A (en) * | 2022-05-25 | 2022-07-29 | 湖南省华芯医疗器械有限公司 | Reuse section of endoscope handle, endoscope handle and endoscope |
| CN114795069A (en) * | 2022-05-25 | 2022-07-29 | 湖南省华芯医疗器械有限公司 | Disposable section of endoscope handle, endoscope handle and endoscope |
| CN114869201A (en) * | 2022-05-25 | 2022-08-09 | 湖南省华芯医疗器械有限公司 | Reuse section of endoscope handle, endoscope handle and endoscope |
| CN116509308A (en) * | 2023-06-19 | 2023-08-01 | 安徽凝新信息科技有限公司 | Steerable endoscope device |
| WO2023226537A1 (en) * | 2022-05-25 | 2023-11-30 | 湖南省华芯医疗器械有限公司 | Disposable section of endoscope handle, endoscope handle and endoscope |
| WO2023226533A1 (en) * | 2022-05-25 | 2023-11-30 | 湖南省华芯医疗器械有限公司 | Reusable section of endoscope handle, endoscope handle, and endoscope |
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2021
- 2021-11-29 CN CN202111435600.7A patent/CN114190866A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114795068A (en) * | 2022-05-25 | 2022-07-29 | 湖南省华芯医疗器械有限公司 | Disposable section of endoscope handle, endoscope handle and endoscope |
| CN114795071A (en) * | 2022-05-25 | 2022-07-29 | 湖南省华芯医疗器械有限公司 | Reuse section of endoscope handle, endoscope handle and endoscope |
| CN114795069A (en) * | 2022-05-25 | 2022-07-29 | 湖南省华芯医疗器械有限公司 | Disposable section of endoscope handle, endoscope handle and endoscope |
| CN114869201A (en) * | 2022-05-25 | 2022-08-09 | 湖南省华芯医疗器械有限公司 | Reuse section of endoscope handle, endoscope handle and endoscope |
| CN114795071B (en) * | 2022-05-25 | 2023-08-01 | 湖南省华芯医疗器械有限公司 | Reusable section of endoscope handle, endoscope handle and endoscope |
| WO2023226535A1 (en) * | 2022-05-25 | 2023-11-30 | 湖南省华芯医疗器械有限公司 | Reusable section of endoscope handle, endoscope handle, and endoscope |
| WO2023226534A1 (en) * | 2022-05-25 | 2023-11-30 | 湖南省华芯医疗器械有限公司 | Disposable section of endoscope handle, endoscope handle, and endoscope |
| WO2023226537A1 (en) * | 2022-05-25 | 2023-11-30 | 湖南省华芯医疗器械有限公司 | Disposable section of endoscope handle, endoscope handle and endoscope |
| WO2023226536A1 (en) * | 2022-05-25 | 2023-11-30 | 湖南省华芯医疗器械有限公司 | Disposable section of endoscope handle, endoscope handle, and endoscope |
| WO2023226533A1 (en) * | 2022-05-25 | 2023-11-30 | 湖南省华芯医疗器械有限公司 | Reusable section of endoscope handle, endoscope handle, and endoscope |
| CN116509308A (en) * | 2023-06-19 | 2023-08-01 | 安徽凝新信息科技有限公司 | Steerable endoscope device |
| CN116509308B (en) * | 2023-06-19 | 2023-11-03 | 安徽凝新信息科技有限公司 | Steerable endoscope device |
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