CN217040077U - Endoscope first end and endoscope - Google Patents

Abstract

The utility model relates to an endoscope elder generation end and endoscope, endoscope elder generation end includes: the end body, the end body has the work terminal surface, the work terminal surface includes the work top surface, transition surface and work bottom surface, and the work top surface is connected through transition surface and work bottom surface and is formed step-like structure, the work bottom surface is equipped with printing opacity portion, the end body is equipped with the camera installation cavity, printing opacity portion corresponds the setting with the camera installation cavity, the transition surface is equipped with the cleaning hole, the end body still is equipped with air water channel, cleaning hole and air water channel intercommunication, and the cleaning hole sets up towards printing opacity portion. Above-mentioned endoscope elder generation end and endoscope, the problem that traditional elder generation end cleaning piece dropped can be avoided to step-like structure's working end face, and then reduces the risk that medical malpractice takes place on the basis of realizing cleaning function, improves the safety in utilization of endoscope.

Description

Endoscope first end and endoscope

Technical Field

The utility model relates to the technical field of medical equipment, especially relate to an endoscope first end and endoscope.

Background

With the development of medical technology, endoscopic technology has emerged, which is a commonly used medical instrument. When the endoscope is used, the endoscope enters the body of a patient through a natural pore canal of a human body or an incision formed by operation, and after the endoscope is introduced into an organ to be detected, a doctor can directly peep the pathological change condition of a relevant part.

In the conventional technology, a cleaning piece is arranged on the working end face of the head, and air or liquid can be ejected from a cleaning hole in the cleaning piece to remove dirt such as chips which affect the shooting function of the camera. The cleaning piece is generally formed by bending a metal pipe and is adhered and fixed on the working end face, but the cleaning piece with the structure is easy to fall off, and a large risk is caused to a patient.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for an endoscope tip and an endoscope that can reduce the risk of medical accidents while achieving a cleaning function.

An endoscope tip comprising: the end body, the end body has the working end face, the working end face includes top surface of work, transition surface and bottom surface of work, just top surface of work passes through transition surface with bottom surface of work connects and forms step-like structure, the bottom surface of work is equipped with the printing opacity portion, the end body is equipped with the camera installation cavity, printing opacity portion with the camera installation cavity corresponds the setting, transition surface is equipped with the washing hole, the end body still is equipped with the air water passageway, the washing hole with the air water passageway intercommunication, just the washing hole orientation printing opacity portion sets up.

According to the endoscope tip, in the installation process, the camera is installed in the camera installation cavity, the air-water channel is communicated with the corresponding pipeline of the air-water pump, and then the tip body is communicated with one end of the snake bone. In the use process, the front end head enters the inside of a human body, and the camera arranged in the camera mounting cavity acquires image information through the light transmission part. The cleaning hole sets up at the transition on the surface, and cleaning hole water spray or jet-propelled can realize the washing to the printing opacity portion, avoid remaining liquid or organ tissue on the printing opacity portion, guarantee the normal formation of image of camera, and simultaneously, step-like structure's work terminal surface can avoid the problem that traditional first end cleaning piece dropped, and then reduces the risk that medical malpractice took place on realizing cleaning function's basis, improves the safety in utilization of endoscope.

In one embodiment, the work top surface is disposed perpendicular to the transition surface, which is disposed perpendicular to the work bottom surface.

In one embodiment, the cross-sectional area of the cleaning hole is smaller than that of the air-water channel to form a stepped structure.

In one embodiment, the gas-water channel comprises a gas supply channel and a water supply channel which are arranged in parallel, and the gas supply channel and the water supply channel are both communicated with the cleaning hole.

In one embodiment, the working end face is provided with an instrument hole and a secondary water supply hole, the tip body is further provided with an instrument channel and a secondary water supply channel, the instrument channel is communicated with the instrument hole, and the secondary water supply channel is communicated with the secondary water supply hole.

In one embodiment, the instrument hole is formed through the working top surface, the transition surface and the working bottom surface, and the auxiliary water supply hole is formed through the working top surface.

In one embodiment, the cross-sectional area of the instrument aperture is smaller than the cross-sectional area of the instrument channel to form a stepped configuration.

In one embodiment, the cross-sectional area of the secondary water supply hole is smaller than that of the secondary water supply passage to form a stepped structure.

In one embodiment, the tip body is further provided with a light source installation cavity, and the light transmission portion is arranged corresponding to the light source installation cavity.

In one embodiment, the camera mounting cavity is communicated with the light source mounting cavity.

In one embodiment, the number of the light source installation cavities is at least two, and at least two light source installation cavities are arranged at intervals.

In one embodiment, the number of the light source installation cavities is two, and the two light source installation cavities are located on two opposite sides of the camera installation cavity and are respectively communicated with the camera installation cavity.

In one embodiment, the tip body is a transparent PC.

In one embodiment, the light transmission part is a light transmission part, the end head body and the light transmission part are in a double-color injection molding structure, the end head body is made of a light-tight material, and the light transmission part is made of a light-transmission material.

An endoscope comprising the endoscope tip of any of the above.

In the installation process of the endoscope, the camera is installed in the camera installation cavity, the air-water channel is communicated with the corresponding pipeline of the air-water pump, and then the end body is communicated with one end of the snake bone. In the using process, the front end head enters the inside of a human body, and the camera arranged in the camera mounting cavity acquires image information through the light transmission part. The cleaning hole sets up on the transition surface, and the cleaning hole water spray or jet-propelled can realize the washing to the printing opacity portion, avoid remaining liquid or organ tissue on the printing opacity portion, guarantee the normal formation of image of camera, and simultaneously, step-like structure's work terminal surface can avoid the problem that traditional first end washs the piece and drops, and then reduces the risk that medical malpractice took place on realizing cleaning function's basis, improves the safety in utilization of endoscope.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention.

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.

FIG. 1 is a first schematic view of a tip of an endoscope in accordance with an embodiment;

fig. 2 is a second schematic structural view of the endoscope tip according to an embodiment.

Description of the reference numerals:

100. an endoscope first end head; 110. an end body; 111. a working end face; 1111. a working top surface; 1112. a transition surface; 1113. a work bottom surface; 112. a light-transmitting portion; 113. a camera mounting cavity; 114. cleaning the holes; 115. a gas-water channel; 1151. an air supply channel; 1152. a water supply channel; 116. an instrument hole; 1161. an instrument channel; 117. an auxiliary water supply hole; 1171. an auxiliary water supply channel; 118. and a light source installation cavity.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

Furthermore, 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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

In one embodiment, referring to fig. 1 and 2, an endoscope tip 100 includes: the tip body 110, the tip body 110 has a working end surface 111, the working end surface 111 includes a working top surface 1111, a transition surface 1112 and a working bottom surface 1113, and the working top surface 1111 is connected to the working bottom surface 1113 through the transition surface 1112 to form a step-like structure. The working bottom 1113 is provided with a light-transmitting portion 112, the tip body 110 is provided with a camera mounting cavity 113, and the light-transmitting portion 112 is arranged corresponding to the camera mounting cavity 113. The transition surface 1112 is provided with a cleaning hole 114, and the head body 110 is also provided with an air-water channel 115. The cleaning hole 114 communicates with the air-water passage 115, and the cleaning hole 114 is provided toward the light-transmitting portion 112.

In the installation process of the endoscope first end head 100, a camera is installed in a camera installation cavity 113, an air-water channel 115 is communicated with a corresponding pipeline of an air-water pump, and then an end head body 110 is communicated with one end of a snake bone. In the using process, the front end enters the inside of the human body, and the camera arranged in the camera mounting cavity 113 acquires image information through the light-transmitting part 112. Cleaning holes 114 are formed in the transition surface 1112, the cleaning holes 114 can clean the light transmission portion 112 by spraying water or air, liquid or organ tissues remained on the light transmission portion 112 are avoided, normal imaging of the camera is guaranteed, meanwhile, the working end face 111 of the step-shaped structure can avoid the problem that a traditional first end cleaning piece drops, the risk of medical accidents is reduced on the basis of achieving the cleaning function, and the use safety of the endoscope is improved.

In one embodiment, referring to FIG. 1, top working surface 1111 is disposed perpendicular to transition surface 1112, and transition surface 1112 is disposed perpendicular to bottom working surface 1113. Therefore, the working end face 111 is stepped, which is beneficial to reducing the processing difficulty of the end head body 110, and ensures the corresponding arrangement relationship between the cleaning hole 114 and the light transmission part 112, and the light transmission part 112 can be cleaned through the cleaning hole 114, so as to ensure the normal operation of the camera.

In one embodiment, referring to fig. 2, the cross-sectional area of the cleaning hole 114 is smaller than the cross-sectional area of the gas-water channel 115 to form a stepped structure. So, be favorable to improving the convenience that the corresponding pipeline of air water pump and air water passageway 115 were installed, avoid the corresponding pipeline of air water pump to stretch out through purge orifice 114, guarantee the planarization of working end face 111 and the use reliability of end body 110.

In one embodiment, referring to fig. 2, the air/water channel 115 includes a gas channel 1151 and a water channel 1152 which are arranged in parallel, and the gas channel 1151 and the water channel 1152 are both communicated with the cleaning hole 114. So, be favorable to the corresponding air feed pipeline of air-water pump and the installation respectively of water supply pipeline, realize independent air feed function and send the water function, and then be favorable to richening the service function of endoscope, improve the use of endoscope and experience.

In one embodiment, referring to fig. 2, the working end surface 111 is provided with an instrument hole 116 and a secondary water supply hole 117, the tip body 110 is further provided with an instrument channel 1161 and a secondary water supply channel 1171, the instrument channel 1161 is communicated with the instrument hole 116, and the secondary water supply channel 1171 is communicated with the secondary water supply hole 117. In this way, medical instruments such as forceps in the endoscope can be extended out of the working end surface 111 from the instrument hole 116 through the instrument passage 1161, and medical staff can perform operations such as surgery and treatment. The instrument passage 1161 communicates with the corresponding tubing of the suction pump and is configured to draw fluid, debris, or gas from the patient's body through the instrument passage 1161 and out of the instrument aperture 116. The auxiliary water feeding channel 1171 is communicated with the corresponding pipeline of the auxiliary water feeding pump, so that the liquid in the auxiliary water feeding pump can be sprayed out of the auxiliary water feeding hole 117 through the auxiliary water feeding channel 1171, and further used for flushing the organ tissues of the patient.

In one embodiment, referring to FIG. 2, the instrument hole 116 is formed through the working top surface 1111, the transition surface 1112 and the working bottom surface 1113, and the secondary water supply hole 117 is formed through the working top surface 1111. Thus, the balance of the endoscope front end 100 can be ensured and the operation efficiency of medical staff can be improved during operation of the instrument.

In one embodiment, referring to FIG. 2, the instrument aperture 116 has a cross-sectional area that is smaller than the cross-sectional area of the instrument channel 1161 to form a stepped configuration. Therefore, the installation of the corresponding pipeline of the suction pump is convenient, the corresponding pipeline of the suction pump is prevented from extending out of the instrument hole 116, the smoothness of the working end surface 111 is ensured, and the use quality of the endoscope first end head 100 is improved.

In one embodiment, referring to fig. 2, the cross-sectional area of the secondary water feed hole 117 is smaller than the cross-sectional area of the secondary water feed passage 1171 to form a stepped structure. Therefore, the installation of the corresponding pipeline of the auxiliary water feeding pump is facilitated, the corresponding pipeline of the auxiliary water feeding pump is prevented from extending out of the auxiliary water feeding hole 117, the smoothness of the working end face 111 is ensured, and the use quality of the endoscope fore head 100 is improved.

In one embodiment, referring to fig. 2, the tip body 110 further has a light source installation cavity 118, and the light transmission portion 112 is disposed corresponding to the light source installation cavity 118. In this way, the light source can be installed beside the camera through the light source installation cavity 118, light is emitted through the light transmission part 112, and the camera can be supplemented with light through the light source during endoscopy or operation, so that the imaging effect of the camera is improved, and the use quality of the endoscope is improved.

In one embodiment, referring to fig. 2, the camera mounting cavity 113 is in communication with the light source mounting cavity 118. Therefore, the installation convenience of the camera and the light source is improved, and the installation efficiency of the endoscope is improved.

In one embodiment, referring to fig. 2, there are at least two light source installation cavities 118, and at least two light source installation cavities 118 are arranged at intervals. So, be favorable to providing the light source of different positions for the camera on the one hand, improve the imaging quality of camera. On the other hand, the light source installation cavities 118 arranged at intervals are beneficial to improving the directivity of light beams, and further ensure the use reliability of the endoscope.

Specifically, referring to fig. 2, there are two light source installation cavities 118, and the two light source installation cavities 118 are located at two opposite sides of the camera installation cavity 113 and are respectively communicated with the camera installation cavity 113. So, in the installation, the camera is installed in camera installation cavity 113, and two light sources are installed respectively in the light source installation cavity 118 of the relative both sides of camera for at the imaging in-process, can carry out the light filling to the camera both sides, be favorable to improving the light filling quality, and then improve the imaging quality of camera, improve endoscopy and treatment effeciency. The present embodiment provides only one selection of the number of the light sources, but not limited thereto.

In one embodiment, tip body 110 is a transparent PC (polycarbonate) piece (not shown). Therefore, the production process of the tip body 110 is simplified, the production cost of the tip body 110 is reduced, and the overall economic benefit is improved.

In another embodiment, referring to fig. 1 and fig. 2, the light-transmitting portion 112 is a light-transmitting member, the head body 110 and the light-transmitting portion 112 are formed by two-color injection molding, the head body 110 is made of a non-light-transmitting material, and the light-transmitting portion 112 is made of a light-transmitting material. So, on the one hand, be favorable to avoiding the light source light leak to influence the normal work of camera, and then improve the formation of image effect of camera. On the other hand, the structure of injection moulding is favorable to improving the overall structure stability of end body 110, avoids the part to drop and leads to the emergence of medical accident, and then promotes the use quality of endoscope.

Specifically, referring to fig. 1 and 2, the tip body 110 is a pure color PC (polycarbonate) component, and the light-transmitting portion 112 is a transparent PC (polycarbonate) component. Therefore, the manufacturing material is low in cost, non-toxic and harmless, on one hand, the production cost is reduced, the economic benefit of the product is improved, on the other hand, the use safety of the tip body 110 is improved, the secondary damage such as allergy is avoided, and the use quality of the endoscope is improved.

In one embodiment, an endoscope (not shown) includes endoscope tip 100 of the previous embodiments.

In the installation process of the endoscope, the camera is installed in the camera installation cavity 113, the air-water channel 115 is communicated with the corresponding pipeline of the air-water pump, and the tip body 110 is communicated with one end of the snake bone. In the using process, the front end enters the inside of the human body, and the camera arranged in the camera mounting cavity 113 acquires image information through the light-transmitting part 112. Cleaning hole 114 sets up on transition surface 1112, and cleaning hole 114 water spray or jet-propelled can realize the washing to printing opacity portion 112, avoids remaining liquid or organ tissue on printing opacity portion 112, guarantees the normal formation of image of camera, and simultaneously, the problem that traditional first end head cleaning part dropped can be avoided to step-like structure's work terminal surface 111, and then reduces the risk that medical malpractice took place on realizing cleaning function's basis, improves the safety in utilization of endoscope.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (13)

1. An endoscope tip, comprising:

the end body, the end body has the working end face, the working end face includes work top surface, transition surface and work bottom surface, just the work top surface passes through the transition surface with the work bottom surface is connected and is formed step-like structure, the work bottom surface is equipped with printing opacity portion, the end body is equipped with the camera installation cavity, printing opacity portion with the camera installation cavity corresponds the setting, the transition surface is equipped with the washing hole, the end body still is equipped with the air water passageway, the washing hole with the air water passageway intercommunication, just the washing hole orientation printing opacity portion sets up.

2. The endoscope lead tip of claim 1, wherein the working top surface is disposed perpendicular to the transition surface, and the transition surface is disposed perpendicular to the working bottom surface.

3. The endoscope tip of claim 1, wherein the cross-sectional area of the cleaning aperture is smaller than the cross-sectional area of the gas-water channel to form a stepped structure.

4. The endoscope nosepiece of claim 1, wherein the gas-water channel comprises a gas-supply channel and a water-supply channel which are arranged in parallel, and the gas-supply channel and the water-supply channel are both communicated with the cleaning hole.

5. The endoscope nosepiece of claim 4, wherein the working end face is provided with an instrument hole and an auxiliary water supply hole, the nosepiece body is further provided with an instrument channel and an auxiliary water supply channel, the instrument channel is communicated with the instrument hole, and the auxiliary water supply channel is communicated with the auxiliary water supply hole.

6. The endoscope nosepiece of claim 5, wherein the instrument aperture is formed through the top working surface, the transition surface and the bottom working surface, and the secondary water feed aperture is formed through the top working surface.

7. The endoscope tip of claim 5, wherein the instrument aperture has a cross-sectional area that is smaller than the cross-sectional area of the instrument channel to form a stepped configuration; and/or the presence of a gas in the gas,

the cross-sectional area of the auxiliary water supply hole is smaller than that of the auxiliary water supply channel to form a stepped structure.

8. The endoscope tip according to claim 1, wherein the tip body is further provided with a light source installation cavity, and the light transmission portion is provided corresponding to the light source installation cavity.

9. The endoscope tip of claim 8, wherein the camera mounting cavity is in communication with the light source mounting cavity.

10. The endoscope tip of claim 8, wherein there are at least two of said light source mounting cavities, at least two of said light source mounting cavities being spaced apart.

11. The endoscope tip of claim 10, wherein there are two light source mounting cavities, two light source mounting cavities being located on opposite sides of the camera mounting cavity and being in communication with the camera mounting cavity, respectively.

12. The endoscope nosepiece of any one of claims 1-11, wherein the tip body is a transparent PC; alternatively, the first and second electrodes may be,

the light transmission part is a light transmission part, the end body and the light transmission part are of a double-color injection molding structure, the end body is made of a light-tight material, and the light transmission part is made of a light-transmission material.

13. An endoscope, comprising an endoscope tip according to any of claims 1-12.

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