CN220385031U

CN220385031U - Endoscope lens angle adjusting device

Info

Publication number: CN220385031U
Application number: CN202321882078.1U
Authority: CN
Inventors: 石伟丽
Original assignee: Qingdao Eighth Peoples Hospital
Current assignee: Qingdao Eighth Peoples Hospital
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-01-26
Anticipated expiration: 2033-07-18

Abstract

The utility model provides an endoscope lens angle adjusting device, which belongs to the technical field of medical equipment, and comprises a lens base, a sphere, an adjusting screw and a steel wire, and is characterized in that the bottom end of the lens base is fixedly connected with one end of an endoscope pipeline; the sphere is arranged in the lens base and is rotationally connected with the inner side wall of the lens base; the adjusting screw rod passes through the middle part of the sphere and is fixedly connected with the sphere; the top end of the adjusting screw is fixedly connected with the lens of the endoscope, the steel wire penetrates through the bottom end of the adjusting screw, and the steel wire is used for adjusting the swing angle of the adjusting screw; the utility model can solve the problems that the traditional endoscope lens cannot be flexibly adjusted, so that medical staff faces the limitation of the observation visual angle and the difficult operation, helps the medical staff to obtain better observation visual angle and operation position, and improves the diagnosis accuracy and the treatment effect.

Description

Endoscope lens angle adjusting device

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to an endoscope lens angle adjusting device.

Background

Endoscopes are a diagnosis and treatment tool widely used in modern medicine, such as bronchoscopes, enteroscopes, gastroscopes, hysteroscopes, cystoscopes, laparoscopes, arthroscopes, and the like. Taking gastroscope as an example, the front end of the gastroscope is provided with a miniature camera, and the gastroscope can directly transmit images of the upper digestive tract esophagus, stomach and duodenum to a television screen for observing and operating internal tissues and cavities of a human body so as to perform diagnosis, treatment and operation. In endoscopic procedures, medical personnel are required to adjust the angle of the lens to obtain the optimal viewing angle and operating position, ensuring the accuracy and safety of diagnosis and treatment.

Medical staff can observe parts such as patient's oropharynx, esophagus, stomach, duodenum in proper order at gastroscopy's in-process, because the inside volume of stomach is big, and medical staff accessible adjustment gastroscope pipeline's bending angle carries out comprehensive observation, but when observing narrow positions such as oropharynx department, esophagus, duodenum, traditional gastroscope camera lens generally has fixed shooting direction, can't carry out real-time angular adjustment, and the endoscope pipeline can't excessively crooked in narrow route, and this just makes medical staff face the problem such as observe that the visual angle is restricted, operation difficulty, leads to diagnosis and treatment's effect to be unsatisfactory.

Disclosure of Invention

In view of this, the utility model provides an endoscope lens angle adjusting device, which can solve the problems that the traditional endoscope lens cannot be adjusted, so that medical staff faces the limitation of the observation visual angle and the difficult operation, and helps the medical staff to obtain a better observation visual angle and an operation position, and the diagnosis accuracy and the treatment effect are improved.

The utility model is realized in the following way:

the utility model provides an endoscope lens angle adjusting device which comprises a lens base, a sphere, an adjusting screw and a steel wire, wherein the bottom end of the lens base is fixedly connected with one end part of an endoscope pipeline; the sphere is arranged in the lens base and is rotationally connected with the inner side wall of the lens base; the adjusting screw rod passes through the middle part of the sphere and is fixedly connected with the sphere; the top of adjusting screw and endoscope camera lens fixed connection, the inside steel wire that wears to be equipped with in adjusting screw's bottom, the steel wire is used for adjusting screw's swing angle.

The technical effects of the endoscope lens angle adjusting device provided by the utility model are as follows: through setting up camera lens base, spheroid, adjusting screw and steel wire, can utilize the steel wire to drive adjusting screw and swing when adjusting the length of the steel wire that is located the adjusting screw both sides, when adjusting screw swings, drive the spheroid and rotate in the inner chamber of camera lens base, then can drive the endoscope camera lens of adjusting screw top installation simultaneously and rotate, realize the angle inclination regulation of endoscope camera lens, be favorable to medical personnel to adjust the angle of endoscope camera lens freely as required, have that the structure is reliable, easily operation and the characteristics that the precision is high, can help medical personnel to obtain better observation visual angle and operating position, improve diagnosis accuracy and treatment.

On the basis of the technical scheme, the endoscope lens angle adjusting device can be further improved as follows:

the rotary knob mechanism comprises a wheel disc and connecting shafts, wherein the wheel disc is distributed on two sides of the other end of the endoscope pipeline, the connecting shafts are connected between the wheel discs, and the connecting shafts are positioned in the endoscope pipeline; the middle part of the steel wire penetrates through the inside of the adjusting screw rod and is fixedly connected with the adjusting screw rod, and two ends of the steel wire are respectively wound on the connecting shaft.

The beneficial effects of adopting above-mentioned improvement scheme are: through setting up the knob mechanism that is used for adjusting steel wire length, when the knob that is located endoscope camera lens one side is rotated, the steel wire length that is located this side shortens, corresponds the length extension of opposite side for adjusting screw deflects to the one side that the steel wire shortens, and then drives the endoscope camera lens and deflect, can solve the general fixed end of endoscope pipeline of current intestines and stomach mirror, is unfavorable for observing the general appearance of narrow positions such as esophagus, intestinal, problem that the limitation is great.

Further, the winding directions of the two ends of the steel wire on the connecting shaft are opposite.

Further, the number of the steel wires and the knob mechanisms is two, and the connecting shafts in the two knob mechanisms are mutually perpendicular and used for adjusting different angles of the endoscope lens.

The beneficial effects of adopting above-mentioned improvement scheme are: by arranging the two groups of steel wires and the knob mechanism, the angle can be adjusted from the left side, the right side, the front side and the rear side respectively, the rotation range of the endoscope lens is improved, the observation range of the endoscope lens is enlarged, and the difficulty and the complexity of operation are reduced.

Further, an opening is formed in the top end of the lens base, an inner cavity matched with the ball body is formed in the opening, and the ball body is installed in the inner cavity and is connected with the side wall of the inner cavity in a rotating mode.

Further, the bottom of the inner cavity is a conical surface inner cavity, and the side surface of the lower part of the sphere is contacted with the conical surface of the conical surface inner cavity.

Further, the middle part of the inner cavity is a straight inner cavity, and the diameter of the straight inner cavity is larger than that of the sphere.

Further, a closing-in is arranged at the top of the inner cavity, and the diameter of the closing-in is smaller than that of the sphere.

The beneficial effects of adopting above-mentioned improvement scheme are: through the arrangement, the ball body can be arranged inside the lens base, and can be rotated and moved randomly under the swinging action of the adjusting screw rod without falling out.

Further, a through mounting hole is formed in the middle of the sphere in the vertical direction, and the adjusting screw penetrates through the mounting hole and is in threaded connection with the sphere.

Further, an elastic baffle is connected between the bottom of the endoscope lens and the top of the lens base.

The beneficial effects of adopting above-mentioned improvement scheme are: through setting up the elasticity separation blade, can make the inside of camera lens base sealed, avoid the entering of tissue fluid.

Compared with the prior art, the endoscope lens angle adjusting device provided by the utility model has the beneficial effects that: by arranging the lens base, the ball body, the adjusting screw and the steel wire, the angle of the endoscope lens can be adjusted, so that medical staff can freely adjust the angle of the endoscope lens according to the needs, the device has the characteristics of reliable structure, easiness in operation and high precision, can help the medical staff to obtain a better observation visual angle and an operation position, and improves diagnosis accuracy and treatment effect; through setting up the knob mechanism that is used for adjusting steel wire length, can solve the general fixed tip of endoscope pipeline of current endoscope camera lens and can not be adjusted, be unfavorable for observing the general appearance of narrow positions such as esophagus, intestinal, the great problem of limitation when carrying out the gastroscopy.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of an endoscope lens angle adjustment device;

FIG. 2 is a schematic view showing the internal structure of a lens mount of an endoscope lens angle adjusting device;

FIG. 3 is a schematic view showing the internal structure of a knob mechanism of an endoscope lens angle adjusting device;

FIG. 4 is an enlarged view at A in FIG. 2;

in the drawings, the list of components represented by the various numbers is as follows:

1. a lens mount; 11. an inner cavity; 12. an elastic baffle; 2. a sphere; 21. a mounting hole; 3. adjusting a screw; 4. a steel wire; 51. a wheel disc; 52. a connecting shaft; 8. an endoscope tube; 9. an endoscope lens.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

1-4, the utility model provides an endoscope lens angle adjusting device, which comprises a lens base 1, a sphere 2, an adjusting screw 3 and a steel wire 4, wherein the bottom end of the lens base 1 is fixedly connected with one end part of an endoscope pipeline 8; the sphere 2 is arranged in the lens base 1 and is rotationally connected with the inner side wall of the lens base 1; the adjusting screw 3 passes through the middle part of the sphere 2 and is fixedly connected with the sphere 2; the top of adjusting screw 3 and endoscope camera lens 9 fixed connection, steel wire 4 is worn to be equipped with in the bottom inside of adjusting screw 3, and steel wire 4 is used for adjusting screw 3's swing angle.

When the endoscope is used, taking a gastroscope as an example, a medical staff places one end of the endoscope pipe 8 with the endoscope lens 9 into the oral cavity of a patient and sequentially observes the oropharynx, the esophagus, the stomach, the duodenum and other parts of the patient, and because the internal volume of the stomach is large, the medical staff can carry out comprehensive observation by adjusting the bending angle of the endoscope pipe 8, but when observing the narrow parts such as the oropharynx, the esophagus and the duodenum, the endoscope pipe 8 is not easy to excessively bend, a knob adjusting mechanism is needed to deflect the endoscope lens 9 to a certain angle so as to fully observe the periphery; during adjustment, medical staff rotates the rim plate 51 that is located endoscope pipeline 8 one side at first as required, then rim plate 51 drives the synchronous rotation of rim plate 51 of connecting axle 52 and opposite side, and then drives the steel wire 4 of one side and tighten up, and the steel wire 4 of opposite side relaxs, drives the deflection of one side that adjusting screw 3 to the steel wire 4 was tightened up, and then realizes the deflection of adjusting screw 3 top endoscope camera lens 9, and medical staff can obtain better viewing angle and operating position this moment.

In the above technical scheme, the endoscope comprises a steel wire 4, a knob mechanism for adjusting the length of the steel wire 4, and a connecting shaft 52, wherein the knob mechanism comprises a wheel disc 51 and connecting shafts 52, the wheel discs 51 are distributed on two sides of the other end of the endoscope pipeline 8, the connecting shafts 52 are connected between the wheel discs 51, and the connecting shafts 52 are positioned in the endoscope pipeline 8; the middle part of the steel wire 4 is arranged in the adjusting screw 3 in a penetrating way and is fixedly connected with the adjusting screw 3, and two ends of the steel wire 4 are respectively wound on the connecting shaft 52.

Further, in the above-described technical solution, the winding directions of the two ends of the wire 4 on the connecting shaft 52 are opposite.

When the rotary wheel disc 51 is used, one end of the steel wire 4 can be wound around the connecting shaft 52, and the other end of the steel wire 4 can be scattered around the connecting shaft 52 due to the opposite winding directions of the two ends, so that the total length of the steel wire 4 is kept stable, and excessive tensioning or loosening of the steel wire 4 can be avoided.

Furthermore, in the above technical solution, the number of the steel wires 4 and the knob mechanisms is two, and the connecting shafts 52 in the two knob mechanisms are perpendicular to each other and are used for adjusting the endoscope lens 9 at different angles.

Furthermore, in the above technical scheme, the top end of the lens base 1 is provided with an opening, an inner cavity 11 adapted to the sphere 2 is formed in the opening, and the sphere 2 is installed in the inner cavity 11 and is rotationally connected with the side wall of the inner cavity 11.

Further, in the above technical solution, the bottom of the cavity 11 is a conical cavity, and the lower side surface of the sphere 2 contacts with the conical surface of the conical cavity.

Further, in the above technical solution, the middle portion of the inner cavity 11 is a straight inner cavity, and the diameter of the straight inner cavity is larger than the diameter of the sphere 2.

Further, in the above technical solution, the top of the inner cavity 11 has a closing-in, and the diameter of the closing-in is smaller than that of the sphere 2.

Further, in the above technical scheme, the middle part of the sphere 2 is vertically provided with a through mounting hole 21, and the adjusting screw 3 passes through the mounting hole 21 and is in threaded connection with the sphere 2.

Further, in the above technical solution, an elastic blocking piece 12 is connected between the bottom of the endoscope lens 9 and the top of the lens base 1.

When in use, the elastic baffle 12 deforms along with the swinging of the endoscope lens 9, and the inside of the lens base 1 is always formed into a sealed environment.

Specifically, the principle of the utility model is as follows: when the knob mechanism is required to be adjusted, a medical staff rotates the wheel disc 51 positioned at one side of the preset rotation direction according to the requirement, the wheel disc 51 drives the connecting shaft 52 and the wheel disc 51 at the other side to synchronously rotate, so that the steel wire 4 at the other side is driven to be tightened, the steel wire 4 at the other side is loosened, and when one side of the steel wire 4 is tightened, the middle part of the steel wire 4 is fixed with the adjusting screw 3, the adjusting screw 3 is driven to deflect towards the tightened side of the steel wire 4, and then the deflection of the endoscope lens 9 at the top of the adjusting screw 3 is realized; simultaneously, two sets of knob mechanisms can also be adjusted simultaneously for the adjustment screw 3 top deflects respectively to two directions of adjustment, in order to helping medical personnel obtain better observation visual angle and operating position.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The endoscope lens angle adjusting device comprises a lens base (1), a sphere (2), an adjusting screw (3) and a steel wire (4), and is characterized in that the bottom end of the lens base (1) is fixedly connected with one end of an endoscope pipeline (8); the sphere (2) is arranged in the lens base (1) and is rotationally connected with the inner side wall of the lens base (1); the adjusting screw rod (3) passes through the middle part of the sphere (2) and is fixedly connected with the sphere (2); the top of adjusting screw (3) is fixedly connected with endoscope camera lens (9), steel wire (4) are worn to be equipped with in the bottom of adjusting screw (3), steel wire (4) are used for adjusting the swing angle of adjusting screw (3).

2. An endoscope lens angle adjusting device according to claim 1, further comprising a knob mechanism for adjusting the length of the steel wire (4), wherein the knob mechanism comprises a wheel disc (51) and connecting shafts (52), the wheel disc (51) is distributed on two sides of the other end of the endoscope pipe (8), the connecting shafts (52) are connected between the wheel discs (51), and the connecting shafts (52) are positioned inside the endoscope pipe (8); the middle part of the steel wire (4) is penetrated in the adjusting screw (3) and fixedly connected with the adjusting screw (3), and two ends of the steel wire (4) are respectively wound on the connecting shaft (52).

3. An endoscope lens angle adjusting device according to claim 2, characterized in that the winding directions of both ends of the steel wire (4) on the connecting shaft (52) are opposite.

4. An endoscope lens angle adjusting device according to claim 3, characterized in that the number of the steel wires (4) and the knob mechanisms is two, and the connecting shafts (52) in the two knob mechanisms are mutually perpendicular and are used for adjusting different angles of the endoscope lens (9).

5. An endoscope lens angle adjusting device according to claim 4, characterized in that the top end of the lens base (1) is provided with an opening, an inner cavity (11) matched with the sphere (2) is formed in the opening, and the sphere (2) is installed in the inner cavity (11) and is rotationally connected with the side wall of the inner cavity (11).

6. An endoscope lens angle adjusting device according to claim 5, wherein the bottom of the inner cavity (11) is a conical surface inner cavity, and the lower side surface of the sphere (2) is contacted with the conical surface of the conical surface inner cavity.

7. An endoscope lens angle adjusting device according to claim 6, characterized in that the middle part of the inner cavity (11) is a straight inner cavity, and the diameter of the straight inner cavity is larger than the diameter of the sphere (2).

8. An endoscope lens angle adjustment device according to claim 7, characterized in that the top of the inner cavity (11) has a constriction with a diameter smaller than the diameter of the sphere (2).

9. An endoscope lens angle adjusting device according to claim 8, characterized in that a mounting hole (21) is vertically formed in the middle of the sphere (2), and the adjusting screw (3) passes through the mounting hole (21) and is in threaded connection with the sphere (2).

10. An endoscope lens angle adjusting device according to claim 9, characterized in that an elastic baffle (12) is connected between the bottom of the endoscope lens (9) and the top of the lens mount (1).