CN222032312U

CN222032312U - Handheld endoscope

Info

Publication number: CN222032312U
Application number: CN202420361158.0U
Authority: CN
Inventors: 张宝欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-02-26
Filing date: 2024-02-26
Publication date: 2024-11-22
Anticipated expiration: 2034-02-26

Abstract

The utility model provides a handheld endoscope, which relates to the technical field of medical instruments and comprises a handle assembly and a shooting assembly, wherein the handle assembly comprises a handle, a lens tube body and a packaging piece, a containing cavity is arranged in the handle, one end of the handle is connected with the packaging piece, the other end of the handle is fixedly connected with the lens tube body, and the lens tube body is communicated with the containing cavity. The shooting assembly comprises an electric connecting piece, a light source, a wire and a camera, wherein the electric connecting piece is connected with the light source and the wire, the wire is connected with the camera, the electric connecting piece and the light source are both arranged in the accommodating cavity, the wire is arranged on the lens tube, and the camera is arranged on the end part of the lens tube, far away from the handle. The handle of the hand-held endoscope is connected with the endoscope tube body in a fixed connection mode, and in the operation process, a doctor holds the handle to frequently drive the endoscope tube body to reciprocate, so that the handle and the endoscope tube body are not easy to be driven to separate. The electric connector is packaged in the accommodating cavity through the packaging piece, so that the electric connector is not easy to be seriously polluted.

Description

Hand-held endoscope

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a handheld endoscope.

Background

Endoscopes are detection instruments that integrate traditional optics, ergonomics, precision machinery, modern electronics, mathematics, software, and the like. An optical lens, light source illumination, mechanical device, etc. with an image sensor, it can be passed into the stomach through the mouth or into the body through other natural tunnels. The lesions that cannot be seen by X-rays can be seen with an endoscope, so that it is very useful for doctors. For example, an endoscope may be used to view ulcers or tumors in the stomach, thereby creating an optimal treatment regimen.

The prior art disclosed by the publication number CN113520280A provides a disposable medical electronic endoscope, which comprises an image pickup assembly and a mobile phone. Compared with the prior art, the method has the advantages that the influence on the patient caused by the heat generated by the light source is avoided, and the risk of infection of the patient is reduced. The camera shooting assembly comprises a camera shooting outer tube, a camera, a light source and a fixing base, wherein the camera shooting outer tube and the light source are sequentially connected into an integrated structure. The outer tube of making a video recording is hollow structure, and the centre supplies the wire to pass, connects wire joint, and the body adopts high luminousness material. The bottom of the outer tube is provided with a light source, light is transmitted through the tube body, an annular illumination area is formed at the front end of the camera shooting outer tube, and illumination is provided for the camera to collect images, so that the function of isolating heat generated by the light source is realized, the high-temperature damage of tissues of a patient is reduced, and the operation risk is reduced.

However, the existing endoscope has the defects that for example, the image pickup assembly and the endoscope handle are connected in a plugging manner, and a gap exists between the image pickup assembly and the endoscope handle due to the plugging manner, so that the endoscope cannot be sterilized, otherwise, internal electronic components are damaged. The endoscope can only perform ordinary preoperative disinfection, and the disinfection grade can only perform examination and treatment through natural cavities of human bodies, such as oral cavities, auditory meatus, urethra and the like. Only if sterilization is achieved, the endoscope can enter a human body through a human body incision to perform examination and treatment (operation), and is not applicable to the operation requiring high requirements on the cleaning of the human body when the human body needs to be entered through the incision. In addition, the surgeon needs to hold the endoscope handle frequently back and forth during the procedure, which can easily disengage the imaging assembly from the endoscope handle, thereby affecting the procedure.

Disclosure of utility model

On this basis, it is necessary to connect the imaging module and the endoscope handle of the existing endoscope by plugging, so that a gap may exist between the imaging module and the endoscope handle, and the endoscope cannot be autoclaved, otherwise, internal components may be damaged. The endoscope can only perform ordinary preoperative disinfection, and is not applicable to some operations with high cleaning requirements, so that the handheld endoscope is provided.

The present utility model provides a hand-held endoscope comprising:

The handle assembly comprises a handle, a lens tube body and a packaging piece, wherein a containing cavity is formed in the handle, one end of the handle is connected with the packaging piece in a sealing mode, the other end of the handle is connected with the lens tube body in a sealing mode, and the lens tube body is communicated with the containing cavity; and

Shooting subassembly, including electric connector, light source, wire and camera, electric connector connects the light source with the wire, the wire is connected the camera, electric connector with the light source is all located the holding chamber, the wire is located the mirror body, the camera is located the mirror body is kept away from the tip of handle.

One end of the handle of the hand-held endoscope is connected with the endoscope tube body in a sealing connection mode, and the other end of the handle is connected with the packaging piece in a sealing mode. Components such as shooting subassembly locate inside the handle, and the both ends of handle are sealed, can protect its inside components and parts effectively, and the endoscope can carry out the autoclaving, reaches higher clean degree, and applicable is higher operation to clean requirement. In addition, in the operation process, a doctor holds the handle to frequently drive the lens tube body to reciprocate, and the handle and the lens tube body are not easy to be driven to separate. In addition, the handheld endoscope is disposable, when the handheld endoscope is used, the packaging piece is detached, then the electric connecting piece is electrified by the power supply, so that the light source is electrified to emit light, and the wire is electrified to supply power for the camera, so that the camera can shoot a focus. Before using, the electric connector is packaged in the accommodating cavity through the packaging piece, and in the using process, after the packaging piece is disassembled, the electric connector is still positioned in the accommodating cavity, so that the cleanliness of the electric connector can be greatly improved, and the electric connector is not easy to be seriously polluted.

In one embodiment, the packaging member comprises a plug body and a bracelet which are connected, wherein the plug body is positioned in the accommodating cavity, the plug body is in sealing connection with the handle through a breaking dent, and the bracelet is positioned outside the handle.

In one embodiment, the plug body is detachably inserted into or fixedly connected with the handle.

In one embodiment, the outer wall of the handle is provided with a plurality of ring grooves, and the ring grooves are arranged at intervals along the length direction of the handle.

In one embodiment, the handle assembly further comprises a light source seat, the light source seat is fixedly arranged in the accommodating cavity, the light source is an LED lamp, and the LED lamp is connected with the light source seat.

In one embodiment, the handle assembly further comprises a plug positioning seat arranged in the accommodating cavity, and the electric connector is an aviation plug, and the aviation plug is connected with the plug positioning seat.

In one embodiment, the light source is disposed adjacent the lens body, and light from the light source is capable of being conducted through the lens body to an end of the lens body remote from the handle.

In one embodiment, the handle also has a positive direction indicator.

Drawings

FIG. 1 is a schematic view of a hand-held endoscope of the present utility model;

fig. 2 is a schematic view of an exploded structure of the hand-held endoscope of the present utility model.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily apparent, a more particular description of the utility model briefly described above will be rendered by reference to the appended drawings. It is apparent that the specific details described below are only some of the embodiments of the present utility model and that the present utility model may be practiced in many other embodiments that depart from those described herein. Based on the embodiments of the present utility model, all other embodiments obtained by a person of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

It will be understood that when an element is referred to as being "fixed to" 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. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 and 2, the present utility model provides a hand-held endoscope 100, which can be used to access the body (e.g., abdominal cavity, thoracic cavity, etc.) through the incision cavity of a patient, and also access the natural cavity tract of the human body, such as the oral cavity, urethra, esophagus, etc., and can be used to see the lesions in the human body through the hand-held endoscope 100 to image the doctor, thereby completing the examination and operation.

The hand-held endoscope 100 comprises a handle assembly 1 and a shooting assembly 2 which are connected, wherein the handle assembly 1 is used for being held by a doctor with a hand, the shooting assembly 2 is used for entering the body of a patient and reaching a focus under the pushing of the handle assembly 1 so as to shoot and record a lesion image of the focus, and the doctor can access the shooting assembly 2 to an external display so as to display the focus image shot by the shooting assembly 2 for reference by the doctor.

The handle assembly 1 comprises a handle 11, a lens tube body 12 and a packaging piece 13, a containing cavity 111 is formed in the handle 11, one end of the handle 11 is connected with the packaging piece 13, the other end of the handle 11 is connected with the lens tube body 12 in a sealing mode, and the lens tube body 12 is communicated with the containing cavity 111. The handle 11 and the lens tube body 12 can be connected in a sealing way through sealant, a breaking dent can be arranged between the handle 11 and the packaging piece 13, and the sealing connection can be ensured through the breaking dent similar to the breaking dent between the hand buckle of edible oil and the oil bottle, and the quick disassembly and separation are also convenient. The components such as shooting subassembly are located holding chamber 111, and handle 11's both ends are sealed, can protect its inside components and parts effectively, and the endoscope can carry out the autoclaving, reaches higher clean degree, and applicable is higher operation to clean requirement.

The shooting assembly 2 comprises an electric connecting piece 21, a light source 22, a wire and a camera 23, wherein the electric connecting piece 21 is connected with the light source 22 and the wire, the wire is connected with the camera 23, the electric connecting piece 21 and the light source 22 are both arranged in the accommodating cavity 111, the wire is arranged in the lens tube body 12, and the camera 23 is arranged at the end part of the lens tube body 12 far away from the handle 11.

The handle 11 and the endoscope body 12 of the hand-held endoscope 100 are fixedly connected, for example, by means of sealant bonding. During the operation, the doctor holds the handle 11 to frequently drive the lens tube 12 to reciprocate, and the handle 11 and the lens tube 12 are not easy to be separated. In addition, the handheld endoscope 100 is disposable, when in use, the packaging piece 13 is disassembled, then the electric connector 21 is electrified by the power supply, so that the light source is electrified to emit light, and the wire is electrified to supply power to the camera 23, so that the camera 23 can shoot a focus, and the obtained image can be transmitted to the host and the display through the aviation plug. Before using, the electric connector 21 and the light source 22 are packaged in the accommodating cavity 111 through the packaging piece 13, and in the using process, the packaging piece 13 is detached and then discarded, and the electric connector 21 is still located in the accommodating cavity 111, so that the cleanliness of the electric connector 21 can be improved to a greater extent, and serious pollution is not easy to happen.

The packaging 13 is mainly used for packaging the components of the accommodating cavity 111 before the handheld endoscope 100 is used, so that the components are prevented from being polluted in advance. In one embodiment, the package 13 includes a plug body 131 and a hand ring 132 connected to each other, where the plug body 131 is connected to the handle 11 and located at one end of the accommodating cavity 111 to serve as a blocking head, and the hand ring 132 is located outside the handle 11. The handle 132 is convenient for a doctor to use the finger to lock, apply an acting force to the plug body 131, and pull the plug body 131 off the handle 11 to separate, so that the electric connector 21 of the accommodating cavity 111 can be connected to an external power supply.

In other embodiments, the wristband 132 can be replaced with a non-annular component, such as a T-shaped handle, with two fingers of the practitioner being placed on opposite sides of the T-shaped handle to facilitate quick removal of the plug 131.

In another embodiment, the plug body 131 and the handle 11 are not limited to be connected in a detachable manner, for example, a detachable connection or a fixed connection, for example, an adhesive connection or a connection through breaking an indent, and when a doctor applies a force to the plug body 131 through the bracelet 132, the plug body 131 can be pulled out against the adhesive force of the adhesive.

In one embodiment, the outer wall of the handle 11 is provided with three annular grooves 112, the three annular grooves 112 being spaced apart along the length of the handle 11. Each of the ring grooves 112 can bind the closing-in string of the sterile bag so that the handle 11 can be stably connected with the sterile bag. In the operation process, the handle 11 with the tube body 12 and the handle 11 being bound by the binding rope is required to be placed outside the sterile bag, and is a sterile area which is a clean area which can be contacted by an operator; the rest of the handle 11, bounded by the binding rope, is placed inside a sterile bag, which can be handled by medical personnel under the operating table in a sterile manner, connected to equipment under the table, etc.

In an embodiment, the handle assembly 1 further includes a light source seat 14, the light source seat 14 is fixedly arranged in the accommodating cavity 111, the light source 22 is an LED lamp, the illuminance is high, the service life is long, the LED lamp is connected with the light source seat 14, and the LED lamp is fixed through the light source seat 14, so that the LED lamp is stably installed.

In an embodiment, the handle assembly 1 further includes a plug positioning seat 15 disposed in the accommodating cavity 111, and the electrical connector 21 is an aviation plug, and the aviation plug is connected to the plug positioning seat 15 and is fixed in the accommodating cavity 111 through the plug positioning seat 15, so that the installation of the aviation plug is stable. Besides being a component for supplying power, the aviation plug can also provide signal transfer, for example, the aviation plug can be connected with a display, and an image shot by the camera 23 is transferred through the signal of the aviation plug, so that the image can be clearly displayed on the display.

In an embodiment, the light source 22 is disposed adjacent to the lens tube 12, and the lens tube 12 is made of a material with a light transmittance of not less than 98%, so that the light emitted by the light source 22 can be transmitted to the end of the lens tube 12, which is far away from the handle 11, through the lens tube 12, and enough light is provided for shooting by the camera 23, so that the shooting by the camera 23 is clear.

In one embodiment, the handle 11 also has a positive direction indicator 16, the positive direction indicator 16 being composed of a large and small two circular protrusions. The direction from the large circular protrusion 161 to the small circular protrusion 162 is the direction from the handle 11 to the lens body 12, and can be understood as the illumination direction of the light source 22.

The pipe diameter of the endoscope pipe body 12 can be 1.6 mm at minimum, the incision is formed on the human body, the endoscope pipe body 12 can enter the abdominal cavity or the thoracic cavity of the human body from the incision for examination, and the ultra-minimally invasive is realized. Conventional endoscopes generally only can enter the human body from the natural cavity of the human body, such as the oral cavity, the urethra and the like, and the condition is not high enough for the cleaning requirement of the endoscope, and only the disinfection operation is needed. If the endoscope is to enter the abdominal cavity, the thoracic cavity and other parts of the human body through the artificial incision, the endoscope must be sterilized to meet the required cleanliness requirement. Therefore, the endoscope of the present utility model can be used for the depth detection of the abdominal cavity, the thoracic cavity, and other parts of the human body, because the endoscope can be sterilized.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that modifications, substitutions and improvements can be made by those skilled in the art without departing from the spirit of the utility model, and are intended to be within the scope of the utility model. Accordingly, the protection scope of the present utility model is subject to the claims.

Claims

1. A hand-held endoscope, comprising:

Shooting subassembly, including electric connector, light source, wire and camera, electric connector connects the light source with the wire, the wire is connected the camera, electric connector with the light source is all located in the holding chamber, the wire is located the mirror body, the camera is located the mirror body is kept away from the tip of handle.

2. The hand-held endoscope of claim 1, wherein the enclosure comprises a plug body and a hand ring connected, the plug body is positioned in the accommodating cavity, the plug body is in sealing connection with the handle through a breaking dent, and the hand ring is positioned outside the handle.

3. The hand-held endoscope of claim 2, wherein the plug body is removably insertable into or fixedly connected to the handle.

4. The hand-held endoscope of claim 1, wherein the outer wall of the handle is provided with a plurality of annular grooves, and a plurality of annular grooves are arranged at intervals along the length direction of the handle.

5. The hand-held endoscope of claim 1, wherein the handle assembly further comprises a light source holder fixedly disposed in the receiving cavity, the light source being an LED light, the LED light being coupled to the light source holder.

6. The hand-held endoscope of claim 1, wherein the handle assembly further comprises a plug positioning seat disposed in the receiving cavity, the electrical connector being an aviation plug, the aviation plug being coupled to the plug positioning seat.

7. The hand-held endoscope of claim 1, wherein the light source is disposed adjacent the scope tube, light from the light source being capable of being conducted through the scope tube to an end of the scope tube remote from the handle.

8. The hand-held endoscope of claim 1, wherein the handle further has a positive direction indicator.