CN217365782U

CN217365782U - Disposable soft mirror

Info

Publication number: CN217365782U
Application number: CN202123285591.6U
Authority: CN
Inventors: 李宏博; 安舟; 张家智; 汪路明; 夏棋强; 李卫平; 王卫东; 王桃红
Original assignee: Zhejiang Youyi Medical Equipment Co ltd
Current assignee: Zhejiang Youyi Medical Equipment Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-09-06
Anticipated expiration: 2031-12-24
Also published as: WO2023115851A1

Abstract

The utility model relates to a disposable soft mirror, the section of inserting that is used for inserting human inside including the operation section and the distal end of near-end, the section of inserting, but its front end is equipped with flexion, operation section, and it includes casing and control the crooked control part that turns to of insertion portion head, the control part is including setting up and being located inside carousel of casing and be connected with the carousel and can be used for locking carousel rotation locking assembly, the carousel is connected with the flexion, locking assembly include the locking piece and be located the inside flexible glue spare of carousel, the locking piece drive flexible glue spare and carousel friction fit to the restraint carousel rotates, and then the restriction the section of inserting head turn round.

Description

Disposable soft mirror

Technical Field

The utility model relates to the technical field of medical appliances,

background

In conventional endoscopy, or where an organ or human interior is to be examined visually, a complex lens system is typically used to transmit an image from the distal end of the endoscope to the viewer. Rigid endoscopes typically use relay lens systems; flexible endoscopes typically use fiber optic bundles or objective lens systems. Conventional rigid and flexible endoscopes, lenses or fiber optic systems are relatively expensive and are reused multiple times. Therefore, each time after use, it must be rigorously sterilized and disinfected.

In order to avoid the damage of the disinfection to the endoscope and prevent the risk caused by the incomplete disinfection, the utility model provides a disposable soft mirror. However, when the disposable soft mirror is used for operating the snake bone, a doctor is required to exert a force by hands all the time to keep the angle of the snake bone, and the observation and the operation can be carried out on a specific position. In order to satisfy the characteristics of light and portable disposable soft lens, the utility model discloses a disposable soft lens adopts light ingenious design, makes the fixed angle of snake bone, offers convenience for the doctor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a disposable soft mirror with convenient operation and simple structure.

In order to achieve the above purpose, the present invention adopts the following technical solution

The disposable soft mirror comprises a proximal operation section and a distal insertion section for being inserted into the human body,

the front end of the insertion section is provided with a bendable part,

the operation section, it includes casing and control the crooked control part that turns to of insertion portion head, the control part including set up and be located inside the casing the carousel and be connected with the carousel and can be used for locking the carousel and rotate the locking subassembly, the carousel is connected with the flexion, the locking subassembly include the locking piece and be located the inside flexible glue spare of carousel, the locking piece drive flexible glue spare and carousel friction fit to the restraint carousel rotates, and then the restriction the crooked turn of insertion section head.

Preferably, the soft rubber piece is made of soft materials.

Preferably, the insertion part is provided with a rotating member, and the insertion part is connected to the lower end of the housing through the rotating member.

Preferably, the locking piece comprises a disc arranged outside the soft rubber piece and a knob pivoted with the disc, a locking protrusion is arranged on the inner side of the knob and abutted against the disc, and the disc is driven to be pressed on the soft rubber piece.

Preferably, the disc is provided with a left arc strip and a right arc strip which are arranged oppositely, and included angles between the left arc strip and the knob and included angles between the right arc strip and the knob are gradually increased along the clockwise rotation direction of the knob.

Preferably, the turntable is connected with a control swing arm for controlling the turntable to rotate.

Preferably, the disc is further provided with a central support connected with the knob, one end of each of the left arc-shaped strip and the right arc-shaped strip is a starting end, the other end of each of the left arc-shaped strip and the right arc-shaped strip is a tail end, and the starting ends are led out from the central support and extend out around the central support to form the tail ends;

the starting ends of the left arc-shaped strip and the right arc-shaped strip are arranged on the opposite sides of the central bracket, and a gap is formed between the tail end of the left arc-shaped strip and the starting end of the right arc-shaped strip;

correspondingly, the inner side of the knob is provided with locking bulges at the left side and the right side which are respectively matched with the left arc-shaped strip and the right arc-shaped strip in a rotating way;

and rotating the knob to enable the locking bulge on the left side to be matched with the arc-shaped strip on the left side and the locking bulge on the right side to be matched with the arc-shaped strip on the right side, so that the rotating disc has a locking/unlocking state.

Preferably, the widths of the cross sections of the left arc-shaped strip and the right arc-shaped strip are gradually increased along the clockwise rotation direction of the knob.

As a preferred scheme, the starting end is provided with a first limiting bulge, the tail end is provided with a second limiting bulge, and the locking bulge is provided with a limiting clamping groove matched with the first limiting bulge and the second limiting bulge; the limiting clamping groove is in limiting fit with the first limiting protrusion and the second limiting protrusion so as to limit rotation of the knob.

Preferably, the end is at least partially recessed to form a recess, and the second limiting protrusion is disposed at the recess.

Compared with the prior art, the utility model have following advantage:

1. the locking piece is utilized to enable the soft rubber piece to be in friction fit with the rotary table, so that the rotary table is locked and prevented from rotating, and the head end of the insertion part can be restrained from swinging;

2. the control part has simple structure and better meets the requirement of portability of the disposable soft mirror;

3. the knob is provided with a locking bulge which is better matched with the disc to drive the soft rubber part to be in friction fit with the rotary disc;

4. the soft rubber part is made of soft materials, so that the function of locking by friction fit with the rotary table is effectively achieved;

5. the limiting groove on the locking protrusion is matched with the first limiting protrusion, so that the knob is prevented from shaking while positioning is realized; meanwhile, the limiting groove is matched with the second limiting bulge, so that the positioning and stabilizing effects are better realized, and the knob is prevented from rotating under the action of external force;

6. the second limiting bulge is arranged on the concave part, so that the limiting groove can be conveniently rotated to the position to be matched with the second limiting bulge; 7. The locking piece and the soft rubber piece are convenient to disassemble and assemble.

Drawings

Fig. 1 is the overall structure schematic diagram 1 of the present invention.

Fig. 2 is a schematic structural view 2 of the operation portion of the present invention.

Fig. 3 is a schematic structural view of the control portion of the present invention without a locking member.

Fig. 4 is a schematic structural diagram of the knob.

Fig. 5 is a schematic structural view of a disc.

FIG. 6 is a side view of the disk.

Fig. 7 is a schematic structural view of the rotating member.

Wherein, 1, an operation section; 2. an insertion section; 3. a housing; 4. an insertion portion head portion; 5. a control unit; 51. a turntable; 52. a locking member; 521. a disc; 522. a knob; 53. a soft rubber member; 6. a rotating member; 7. a locking protrusion; 8. a left side arc bar; 9. A right side arc bar; 10. controlling the swing arm; 11. a central support; 12. a starting end; 13. a terminal end; 15. a first limit protrusion; 16. a second limit bulge; 17. a limiting clamping groove; 18. a recessed portion; 19. an inner core; 20. a circumferential groove; 21. A limiting rod.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the method or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," "retained," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other at the inner sections. The specific 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 order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-6, the embodiment of the present invention provides a disposable soft mirror, which comprises a proximal operation section 1 and a distal insertion section 2 for inserting into the human body,

an insertion section 2, the front end of which is provided with a bendable part (the bendable part is designed in the prior art), the head of the insertion section 2 is bent within a certain angle under the control of the control part 5 through the bendable part;

the operation section 1 comprises a housing 3 and a control part 5 for controlling the bending and turning of the head 4 of the insertion part, wherein the control part 5 comprises a rotary disc 51 arranged and positioned in the housing 3 and a locking assembly connected with the rotary disc 51 and capable of being used for locking the rotary disc 51 to rotate, the rotary disc 51 is connected with a bending part through a pull rope and the like (in the prior art), the locking assembly comprises a locking piece 52 and a soft rubber piece 53 positioned in the rotary disc 51, the locking piece 52 drives the soft rubber piece 53 to be in friction fit with the rotary disc 51, so that the rotary disc 51 is restrained from rotating, and the head of the insertion section 2 is restrained from bending; when the soft rubber piece 53 is not in friction fit with the turntable 51, the turntable 51 can rotate, and the head of the insertion section 2 can rotate.

Preferably, in order to ensure the friction effect between the soft rubber piece 53 and the rotating disc, the soft rubber piece 53 is made of a soft material.

Preferably, as shown in fig. 1 and 3, in order to ensure a wider visual range observed by the soft lens, the insertion part is provided with a rotating member 6 which can be used for controlling the circumferential rotation of the insertion part, and the insertion part is connected to the lower end of the shell 3 through the rotating member 6; specifically, as shown in fig. 7, the rotating member 6 includes an inner core 19, one end of the inner core 19 is fixedly connected with the bendable portion, the other end of the inner core is connected with the lower end of the casing, a circumferential groove 20 is formed in an outer ring of the inner core 19, a limiting rod 21 which is in limit fit with the circumferential groove is arranged at the lower end of the casing, so that the inner core cannot move up and down, and the rotating member 6 is rotated to drive the inner core to rotate circumferentially, thereby driving the insertion portion to rotate.

Preferably, as shown in fig. 1 and 3, the turntable 51 is connected to a control swing arm 10 for controlling the turntable 51 to rotate.

In some specific embodiments, referring to fig. 2 and 3, the locking member 52 includes a disc 521 disposed outside the soft rubber member 53 (the soft rubber member 53 is embedded in the disc 521, and the soft rubber member 53 is connected to the rotary disc 51) and a knob 522 pivoted to the disc 521, the inner side of the knob 522 has a locking protrusion 7, and the locking protrusion 7 abuts against the disc 521, so that the disc 521 is driven to be pressed on the soft rubber member 53, friction between the soft rubber member 53 and the rotary disc 51 is increased, and rotation of the rotary disc 51 is restricted.

More specifically, referring to fig. 4 and 6, in order to stabilize the friction fit locking function of the soft rubber 53 and the turntable 51, the disc 521 has a left arc-shaped strip 8 and a right arc-shaped strip 9 which are oppositely arranged, and the included angles between the left arc-shaped strip 8, the right arc-shaped strip 9 and the knob 522 are gradually increased along the clockwise rotation direction of the knob 522;

the knob 522 is rotated clockwise, the locking protrusion 7 applies force to the left arc-shaped strip 8 and the right arc-shaped strip 9 to be gradually increased, so that the friction between the soft rubber piece 53 and the turntable 51 is increased, the turntable 51 cannot rotate randomly, and in addition, a room is provided for retreating of the arc-shaped strips due to the material problem of the soft rubber piece 53 at the rear parts of the arc-shaped strips;

turning the knob 522 counterclockwise, the force applied by the locking protrusion 7 is gradually reduced to contact the locking state of the rotary plate 51, so that it can adjust the turning of the head end of the insertion section 2;

in addition, the disc 521 is directly arranged, and the circumferential included angle between the whole disc 521 and the knob 522 is increased in the clockwise rotation direction, so that the force applied by each part is unbalanced, the locking protrusion 7 is positioned to achieve the purpose of locking, and other parts do not achieve the effect of locking; consequently, adopt two arc strips of relative design, the protruding 7 power of applying on the arc strip of locking is more balanced, has guaranteed the effect of locking.

Further, referring to fig. 5 and 6, the disc 521 further has a central support 11 connected to the knob 522, one end of the left arc-shaped strip 8 and one end of the right arc-shaped strip 9 are starting ends 12, and the other end is a tail end 13, wherein the starting end 12 is led out from the central support 11 and extends out around the central support 11 to form the tail end 13;

the starting ends 12 of the left arc-shaped strip 8 and the right arc-shaped strip 9 are arranged on the opposite sides of the central support 11, a gap is formed between the tail end 13 of the left arc-shaped strip 8 and the starting end 12 of the right arc-shaped strip 9, namely the starting end 12 of the left arc-shaped strip 8 and the tail end 13 of the right arc-shaped strip 9 are not connected, and the starting end 12 of the right arc-shaped strip 9 and the tail end 13 of the left arc-shaped strip 8 are not connected, so that the structural design ensures that the left arc-shaped strip 8 and the right arc-shaped strip 9 can be pressed and act respectively under the action of force;

correspondingly, the inner side of the knob 522 is provided with locking bulges 7 at the left side and the right side which are respectively in running fit with the left arc-shaped strip 8 and the right arc-shaped strip 9;

the knob 522 is turned to cause the left locking projection 7 to engage with the left arc-shaped bar 8 and the right locking projection 7 to engage with the right arc-shaped bar 9, so that the rotary disk has a locked/unlocked state.

Preferably, as shown in fig. 6, the widths of the cross sections of the left arc-shaped strip 8 and the right arc-shaped strip 9 gradually increase along the clockwise rotation direction of the knob 522.

Preferably, as shown in fig. 4 to 6, the starting end 12 is provided with a first limiting protrusion 15, the tail end 13 is provided with a second limiting protrusion 16, and the locking protrusion 7 is provided with a limiting slot 17 matched with the first limiting protrusion 15 and the second limiting protrusion 16; the limiting clamping groove 17 is in limiting fit with the first limiting protrusion 15 and the second limiting protrusion 16 to limit the rotation of the knob 522.

Preferably, as shown in fig. 5, the thickness of the end 13 of the arc-shaped strip is greater than the thickness of the starting end 12, so that the end 13 is at least partially recessed to form a recessed portion 18, the second limiting protrusion 16 is disposed at the recessed portion 18, and when the knob 522 is rotated, the locking protrusion 7 reaches the recessed portion 18, and can be smoothly matched with the second limiting protrusion 16.

Preferably, the soft rubber piece 53 is a soft rubber ring, is arranged on the inner ring of the turntable 51, and is connected with the disc 521.

The embodiment provided by the utility model compare with prior art and have following advantage:

1. the locking piece 52 is used for enabling the soft rubber piece 53 to be in friction fit with the rotary disc 51, so that the rotary disc 51 is locked, the rotary disc 51 is prevented from rotating, and the purpose of restraining the head end of the insertion part from swinging can be achieved;

2. the control part 5 has simple structure and better meets the requirement of portability of the disposable soft mirror;

3. the knob 522 is provided with a locking bulge 7 which is better matched with the disc 521 to drive the soft rubber part 53 to be in friction fit with the turntable 51;

4. the soft rubber part 53 is made of soft materials, so that the function of locking by friction fit with the rotary table 51 is effectively achieved;

5. the limiting groove on the locking protrusion 7 is matched with the first limiting protrusion 15, so that the knob 522 is prevented from shaking while positioning is realized; meanwhile, the limiting groove is matched with the second limiting bulge 16, so that the positioning and stabilizing effects are better realized, and the knob 522 is prevented from rotating under the action of external force;

6. the second limiting bulge 16 is arranged in the concave part 18, so that the limiting groove can be matched with the second limiting bulge 16 when being rotated to the position;

7. the locking piece 52 and the soft rubber piece 53 are convenient to disassemble and assemble.

It should be noted that the above embodiments are merely representative examples of the present invention. The utility model can also have a plurality of deformations. Any simple modification, equivalent changes and modifications made to the above embodiments according to the essence of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. Disposable soft mirror, its characterized in that: comprises a proximal operation section (1) and a distal insertion section (2) for inserting into the human body,

an insertion section (2) provided with a bendable part at the front end thereof,

operation section (1), it includes casing (3) and control insertion portion head (4) crooked control part (5) that turn to, control part (5) including setting up and being located inside carousel (51) of casing (3) and be connected and can be used for locking carousel (51) and rotate the locking subassembly with carousel (51), carousel (51) are connected with the flexion, the locking subassembly include locking piece (52) and be located carousel (51) inside soft glue spare (53), locking piece (52) drive soft glue spare (53) and carousel (51) friction fit to restraint carousel (51) and rotate, and then restrict insertion section (2) head turn.

2. The disposable soft mirror according to claim 1, wherein the soft rubber (53) is made of soft material.

3. The disposable soft mirror according to claim 1, wherein the insertion part is provided with a rotation member by which the insertion part is connected to the lower end of the housing (3).

4. The disposable soft mirror according to claim 1, wherein the locking member (52) comprises a disc (521) disposed outside the soft rubber member (53) and a knob (522) pivotally connected to the disc (521), the inner side of the knob (522) has a locking protrusion (7), and the locking protrusion (7) abuts against the disc (521), so that the driving disc (521) is pressed on the soft rubber member (53).

5. The disposable soft mirror according to claim 4, wherein the disc (521) has a left arc-shaped strip (8) and a right arc-shaped strip (9) which are oppositely arranged, and the included angles between the left arc-shaped strip (8), the right arc-shaped strip (9) and the knob (522) gradually increase along the clockwise rotation direction of the knob (522).

6. The disposable soft mirror according to claim 1, wherein the rotary plate (51) is connected with a control swing arm (10) for controlling the rotation of the rotary plate (51).

7. The disposable soft mirror according to claim 5, wherein the disc (521) further has a central support (11) connected to the knob (522), one end of the left arc-shaped strip (8) and one end of the right arc-shaped strip (9) are a starting end (12) and the other end is a tail end (13), the starting end (12) is led out from the central support (11) and extends out around the central support (11) to form the tail end (13);

the starting ends (12) of the left arc-shaped strip (8) and the right arc-shaped strip (9) are arranged on the opposite sides of the central bracket (11), and a gap is formed between the tail end (13) of the left arc-shaped strip (8) and the starting end (12) of the right arc-shaped strip (9);

correspondingly, the inner side of the knob (522) is provided with a left locking bulge (7) and a right locking bulge (7) which are respectively in rotating fit with the left arc-shaped strip (8) and the right arc-shaped strip (9);

the knob (522) is rotated to cause the left locking protrusion (7) to be matched with the left arc-shaped strip (8) and the right locking protrusion (7) to be matched with the right arc-shaped strip (9), so that the rotating disk has a locking/unlocking state.

8. The disposable soft mirror according to claim 5, wherein the widths of the cross sections of the left and right arc-shaped strips (8, 9) are gradually increased along the clockwise rotation direction of the knob (522).

9. The disposable soft mirror according to claim 7, wherein the starting end (12) is provided with a first limit protrusion (15), the tail end (13) is provided with a second limit protrusion (16), and the locking protrusion (7) is provided with a limit slot (17) matched with the first limit protrusion (15) and the second limit protrusion (16); the limiting clamping groove (17) is in limiting fit with the first limiting protrusion (15) and the second limiting protrusion (16) to limit rotation of the knob (522).

10. The disposable soft mirror according to claim 9, wherein the tip (13) is at least partially recessed to form a recess (18), and the second stopper protrusion (16) is disposed at the recess (18).