CN215272598U

CN215272598U - Multi-point observation endoscope device

Info

Publication number: CN215272598U
Application number: CN202120368593.2U
Authority: CN
Inventors: 江俊波; 赵刚
Original assignee: Anhui Medical University
Current assignee: Anhui Medical University
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-12-24
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a multipoint observation endoscope device, which comprises a probe, an insertion tube and a host which are connected in sequence, wherein the probe comprises a probe body and a tube body which are coaxially and movably sleeved, the front end of the probe body is provided with an elastic hose, and the rear end of the probe body is provided with a controller which drives the probe body to move axially; the number of the probe bodies is three, and when the probe bodies are not restrained, the extending end of each elastic hose forms the same preset bending angle; the host comprises a host body and a main control panel which are detachably connected; the main control panel comprises a display screen and a data interface for connecting data storage equipment; one end of the insertion pipe is connected with the host, and the other end of the insertion pipe is connected with the controller. The utility model realizes multi-angle observation, enlarges the observation visual field and reduces the endoscope time; the detachable main control panel avoids the limitation of the operation station, can meet the requirement of simultaneous observation of a plurality of people, and is convenient for outdoor use.

Description

Multi-point observation endoscope device

Technical Field

The utility model relates to the field of medical equipment, in particular to a multipoint observation endoscope device.

Background

Endoscopes generally refer to medical instruments that enter the body through natural orifices or small surgical incisions in the body to observe the internal conditions of the body. The lesion that cannot be visualized by X-rays can be seen with an endoscope, so its help to the physician is obvious. For example, an endoscopist can observe ulcers or canceration in the stomach, and an optimal treatment plan is made according to the ulcers or canceration. Some endoscopes have therapeutic functions, such as laparoscopes, colonoscopes, gastroscopes, bronchoscopes, cystoscopes, and the like.

Endoscopes have two important performance criteria, namely imaging quality and field of view. With the rapid progress of medical imaging, the development of high-definition endoscope imaging technology is greatly promoted, the in-vivo high-resolution imaging is realized, and the imaging quality basically meets the requirements of the existing medicine. However, there is a limitation in the observation field of the endoscope.

The endoscope consists of a host machine, an insertion tube and a probe, wherein the tail end of the insertion tube is provided with the probe with an electronic lens or an optical lens, and the host machine is matched with the lens to observe. When in use, the probe is guided into a cavity-shaped duct of a pre-examined organ, such as an esophagus, a trachea, an anus and the like, through the insertion tube so as to observe the condition of the inner cavity. Because the probe and the insertion tube are tubular objects with small diameters and can be covered by surrounding organ mucosa after being inserted into a human body cavity, the probe can only observe the condition of the front organ mucosa, only one site is used for observation, the observation angle cannot be adjusted, and the observation field of view is extremely narrow.

And the host structure of the existing endoscope is complicated, the equipment is heavy, the moving operation is not convenient, the endoscope is only suitable for being fixed and used in a large hospital, and meanwhile, the operation station and the observation of a plurality of people are obstructed, the endoscope is very inconvenient in emergency treatment, out-patient treatment or in-patient bedside examination, and great difficulty is brought to the popularization and the promotion of the endoscope device.

Therefore, it is a problem to be solved by the present invention to design a portable multi-point observation endoscope apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiple spot observation endoscope device to it is narrow and small, the inconvenient problem of removal to provide the endoscope observation field of vision in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model discloses a multipoint observation endoscope device, which comprises a probe, an insertion tube and a host which are connected in sequence, wherein the probe comprises a probe body and a tube body which are coaxially and movably sleeved, the front end of the probe body is provided with an elastic hose, and the rear end of the probe body is provided with a controller which drives the probe body to move axially; the number of the probe bodies is three, when the probe bodies are not constrained, the extending end of each elastic hose forms the same preset bending angle, and the front ends of the three probe bodies form the vertex of an equilateral triangle; the host comprises a host body and a main control panel which are detachably connected; one end of the insertion pipe is connected with the host, and the other end of the insertion pipe is connected with the controller.

Further, the probe body further comprises a hard rod piece and a camera shooting assembly, wherein the hard rod piece, the elastic hose and the camera shooting assembly are sequentially connected; the controller is connected to the other end of the hard rod piece.

Further, the camera assembly comprises a camera, and a light source for auxiliary lighting is arranged on the periphery of the camera.

Furthermore, the outer wall of the hard rod piece is provided with a positioning key for guiding the axial displacement of the hard rod piece, and the inner wall of the pipe body is provided with a limiting groove matched with the positioning key.

Further, the controller comprises a micro motor, one end of the micro motor is fixedly connected with a transmission shaft, and the other end of the transmission shaft is coaxially connected with the hard rod piece.

Furthermore, the elastic hose is made of memory nickel-titanium alloy.

Further, the main control panel comprises a display screen for presenting the collected image and a data interface for connecting the data storage device.

Further, the bending angle is 100-150 °.

Furthermore, a data regulating seat is arranged at the joint of the host and the insertion tube.

In a second aspect, the present invention discloses a method for operating and controlling a multipoint observation endoscope apparatus, comprising the steps of:

s1: connecting one end of the insertion tube to a controller, and inserting the other end of the insertion tube into a data regulating seat;

s2: a doctor extends the probe into the body of a patient to observe, searches a focus area and checks a real-time image captured by the camera assembly on a display screen;

s3: when the observation reaches the focus area, the controller is started to drive the three probe bodies to extend out of the tube body to form a multi-point observation state, so that the observation visual field is expanded;

s4: closing the controller, retracting the probe body into the tube body, and extracting the probe from the patient body;

s5: and inserting the data storage device into the data interface, and exporting and saving the image captured by the camera shooting assembly.

Compared with the prior art, the beneficial effects of the utility model are that: the elastic hose of the utility model adopts memory nickel-titanium alloy material, so that the elastic hose presents a preset bending angle after extending out of the hose body, and the organ mucosa covered on the hose body can be stretched; the multi-angle observation is realized to at least three endoscopic probes, has enlarged the observation field of vision, strengthens using the flexibility. When the examination is finished, the endoscopic probe can be retracted and fixed in the tube body through the control of the controller, and the endoscopic probe is recovered to the original state and is convenient to extract again. The utility model discloses effectively improve the shooting scope of endoscope, the improvement of certain degree the practical degree of endoscope device itself greatly reduces scope check-out time simultaneously, reduces the painful and operation risk of patient. The detachable main control panel avoids the limitation of the operation station, can meet the requirement of simultaneous observation of a plurality of people, and is convenient to carry and use in emergency treatment, out-patient treatment or in-patient bedside examination.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a probe according to the present invention;

FIG. 3 is a cross-sectional view of a probe according to the present invention;

FIG. 4 is a schematic structural view of the probe body of the present invention retracted into the tube body;

FIG. 5 is a schematic structural view of the probe body of the present invention extending out of the tube body;

fig. 6 is a schematic structural diagram of a controller according to the present invention;

in the figure:

1-probe, 11-probe body, 111-elastic hose, 112-hard rod piece, 1121-positioning key, 113-camera component, 1131-camera, 1132-light source, 12-tube body, 121-limiting groove, 13-controller, 131-micro motor, 132-transmission shaft, 133-controller shell, 134-circuit board, flexible tube, rigid rod piece, light source,

2-an insertion tube,

3-host, 31-host body, 32-main control panel, 321-display screen, 322-data interface, 323-operation button and 33-data regulation seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in an embodiment of the present invention, an endoscope apparatus for multi-point observation includes a probe 1, an insertion tube 2 and a host 3 connected in sequence, where the probe 1 includes a probe body 11 and a tube body 12 sleeved coaxially and movably, the tube body 12 is a through cylinder, and the material of the tube body is not particularly limited, and may be made of medical stainless steel or titanium alloy. The probe body 11 comprises a hard rod 112, an elastic hose 111 and a camera assembly 113 which are connected in sequence; the number of the probe bodies 11 is three; the other end of the hard rod piece 112 is connected with a controller 13 for controlling the axial displacement of the probe body 11; the material of the elastic tube 111 is memory nickel-titanium alloy, the extending end of the elastic tube 111 forms a bending angle of 120 degrees, and the three camera modules 113 at the end of the elastic tube 111 form an equilateral triangle with the axis of the tube 12 as the center. In addition, the bending angle can be within the range of 100-150 °, and the bending angle is preferably 120 ° in this embodiment. The insertion tube 2 is formed by embedding a metal mesh woven tube into medical rubber or silica gel, and the metal mesh woven tube is used for transmitting data signals between the probe 1 and the host 3.

It should be noted that, in the present embodiment, the number of the probe bodies 11 is three, and when the number of the probe bodies 11 is four, the imaging assemblies 113 at the ends of the four elastic hoses 111 form a square centered on the axis of the pipe body 12, that is, when the number of the probe bodies 11 is n, the imaging assemblies 113 at the ends of the n elastic hoses 111 form a positive n-deformation centered on the axis of the pipe body 12; the formed positive n-shaped deformation is helpful for better opening the organ mucosa covered on the tube body 12, expanding the observation visual field and realizing multi-azimuth observation.

Further, the hard rod 112 is made of medical stainless steel or titanium alloy. A positioning key 1121 is axially arranged on the outer wall of the hard rod 112, and is in a long strip shape, the positioning key 1121 is axially arranged on the outer wall of the hard rod 112, and the positioning key 1121 is arranged on one side of the bent elastic hose 111, so as to ensure that the tail end of the probe body 11 can form positive n deformation after being pushed out; the inner wall of the pipe body 12 is provided with a limiting groove 121 matched with the positioning key 1121. The three limiting grooves 121 are uniformly distributed on the inner wall of the pipe body 12. When the controller 13 controls the probe body 11 to move axially, the positioning key 1121 slides in the limiting groove 121 along the length direction thereof.

Further, the camera module 113 includes a camera 1131, a light source 1132 for auxiliary lighting is arranged on the periphery of the camera 1131, and a mirror surface for protection is arranged in front of the camera 1131. When camera 1131 was dark in the scene of shooting department, medical personnel can judge according to the image on the display screen 321, open camera 1131 peripheral light source 1132 through controlling, can effectively improve the picture definition that camera 1131 shot through light source 1132, improve and shoot the quality, and medical personnel of being convenient for have better understanding to the internal situation of patient, are favorable to subsequent analysis and diagnosis. Under the precondition of ensuring the resolution of the shot image, the embedded camera 1131 of the camera module 113 adopts a superfine camera with a smaller overall dimension, so that the camera module can conveniently and freely enter the human body clinically, and the damage and the uncomfortable feeling of a patient during endoscopy can be obviously reduced. The image captured by the camera assembly 113 is transmitted to the host 3 through the insertion tube 2 and finally presented on the display screen 321.

Further, the utility model provides a probe body 11 needs collocation controller 13 to control, can cooperate host computer 3 to use.

With reference to fig. 6, the controller 13 includes a controller housing 133, the controller housing 133 is a cylinder with a closed end and an open end, and has a receiving space, and the receiving space is provided with a micro motor 131, a transmission shaft 132 and a circuit board 134; the micro motor 131 is arranged at the bottom of the accommodating space, one end of the micro motor 131 is fixedly connected with the transmission shaft 132, and the other end of the transmission shaft 132 is coaxially connected with the hard rod 112. The open end of the controller shell 133 is sleeved on the periphery of the pipe body 12, the outside of the closed end of the controller shell is connected with the host 3 through the insertion pipe 2, the host 3 comprises a host body 31 and a main control panel 32 which are detachably connected, and the main control panel 32 is provided with an operating button 323, a data interface 322 for externally connecting a data storage device (such as a USB flash disk) and a display screen 321 for displaying a captured picture of the camera module 113; when going out for emergency treatment, because the place reason operation station position is restricted, can separate main control panel 32 from host computer body 31, select the position that is favorable to controlling probe 1, do not influence and observe real-time image. The operating button 323 on the main control panel 32 has five keys, i.e., up, down, left, right, and on/off, which can drive the probe 1 to operate correspondingly through the operation controller 13. The host 3 is also provided with a data regulating seat 33, which is convenient for the quick connection and data transmission between the insertion tube 2 and the host 3. When not in use, the inserting tube 2 can be pulled out, so that the inserting tube is convenient to store, and the damage to the inserting tube 2 and the probe 1 to a certain degree caused by arbitrary placing is avoided.

When the utility model is used, before reaching a target area, the probe body 11 is in a contraction state, namely three probe bodies 11 are all contracted and fixed in the tube body 12, when in use, the tube body 12 is stretched into a cavity-shaped pipeline of a human organ or a small incision made by operation for observation and searching a focus area;

when arriving at the target focus area, medical personnel adjust the controller 13 through the operation button on the endoscope host computer, start micro motor 201 in the controller 13, thereby drive the transmission shaft 132 of its tip and carry forward, the rethread transmission shaft 132 drives the probe body 11 of its tip to the outside extension of body 12, thereby make probe body 11 tip stretch out, the extension end of elastic hose 111 presents predetermined 120 bending angle in the body 12 outside this moment, and then struts the organ mucosa that covers on body 12, realize the multiple spot observation, the observation field of vision has been enlarged, the flexibility of reinforcing use, greatly reduce scope check time simultaneously, reduce patient's misery and operation risk.

When the inspection is finished, the controller 13 can be operated to withdraw the probe body 11 and fix the probe body in the tube 12, and at the moment, the elastic hose 111 returns to a straight state, so that the probe body 11 can be conveniently drawn out again.

The utility model discloses when using:

one end of the insertion tube 2 is connected to the controller 13, and the other end is inserted into the data regulating seat 33;

a doctor extends the probe 1 into the cavity of the patient to observe, searches for a focus area, and views a real-time image captured by the camera module 113 on the display screen 321;

when the observation reaches the focus area, the controller 13 is started by pressing the operating button 323, the three probe bodies 11 are driven to extend out of the tube body 12 to form a multi-point observation state, and the observation visual field is expanded;

closing the controller 13, retracting the probe body 11 into the tube body 12, and extracting the probe 1 from the patient;

the data storage device is inserted into the data interface 322 and the images captured by the camera assembly 113 are exported and saved.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a multiple spot observation endoscope device, includes probe (1), insert tube (2) and host computer (3) that connect gradually, its characterized in that:

the probe (1) comprises a probe body (11) and a tube body (12) which are coaxially and movably sleeved, wherein the front end of the probe body (11) is provided with an elastic hose (111), and the rear end of the probe body is provided with a controller (13) for driving the probe body to axially move; the number of the probe bodies (11) is three, when the probe bodies are not constrained, the extending end of each elastic hose (111) forms the same preset bending angle, and the front ends of the three probe bodies (11) form the vertex of an equilateral triangle;

the host (3) comprises a host body (31) and a main control panel (32) which are detachably connected;

one end of the insertion pipe (2) is connected with the host (3), and the other end of the insertion pipe is connected with the controller (13).

2. A multipoint viewing endoscopic device according to claim 1, wherein said probe body (11) further comprises a rigid rod member (112) and a camera assembly (113), wherein said rigid rod member (112), elastic hose (111) and camera assembly (113) are connected in sequence; the controller (13) is connected to the other end of the hard rod piece (112).

3. A multipoint viewing endoscopic device according to claim 2 wherein said camera assembly (113) comprises a camera head (1131), said camera head (1131) being peripherally provided with a light source (1132) for auxiliary lighting.

4. The multipoint observation endoscope apparatus according to claim 2, characterized in that the hard rod member (112) is provided with a positioning key (1121) on its outer wall for guiding its axial displacement, and the inner wall of the tube body (12) is provided with a limiting groove (121) matching with the positioning key (1121).

5. A multipoint viewing endoscope apparatus according to claim 2, characterized in that said controller (13) comprises a micro motor (131), one end of said micro motor (131) is fixedly connected with a transmission shaft (132), and the other end of said transmission shaft (132) is coaxially connected with the rigid rod member (112).

6. A multipoint viewing endoscope apparatus according to claim 1, characterized in that said flexible tube (111) is made of memory nickel-titanium alloy.

7. A multipoint viewing endoscopic apparatus according to claim 1 wherein said main control panel (32) comprises a display screen (321) for presenting captured images and a data interface (322) for connecting a data storage device.

8. The multipoint viewing endoscopic device of claim 1 wherein said bend angle is 100 ° and 150 °.

9. A multipoint viewing endoscopic apparatus according to claim 1 wherein a data manipulation seat (33) is provided at the junction of said main body (3) and insertion tube (2).