CN111671380A

CN111671380A - Endoscope operating handle

Info

Publication number: CN111671380A
Application number: CN202010696176.0A
Authority: CN
Inventors: 程慧群; 谭金淼
Original assignee: Jiangsu Weidekang Medical Science & Technology Co ltd
Current assignee: Jiangsu Weidekang Medical Science & Technology Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2020-09-18

Abstract

The invention relates to the technical field of medical equipment, in particular to an endoscope operating handle, which comprises a handle main body and a handle cover, wherein the handle main body comprises: the lower base body is provided with the probe; the lower joint is arranged on the lower seat body, and one end of the lower joint is connected with the probe; an upper seat body which is opposite to the lower seat body; and the upper joint is arranged on the upper seat body, one end of the upper joint is connected with the external controller, the other end of the upper joint can be mutually butted with the lower joint, when the upper seat body is opposite to the lower seat body, the upper joint and the lower joint are correspondingly and staggeredly arranged, the upper seat body is controlled to rotate relative to the lower seat body along the circumferential direction, the upper joint and the lower joint are butted, the deflection angle of the probe is controlled by the external control mechanism through the upper joint and the lower joint, the swinging angle of the probe is controlled by the external control mechanism through the upper joint and the lower joint by oppositely arranging the upper seat body and the lower seat body and butting the upper joint and the lower joint, and the upper joint and the lower joint which are butted are separated when being disassembled, so that the upper seat body and the lower seat body can be separated.

Description

Endoscope operating handle

Technical Field

The invention relates to the technical field of medical equipment, in particular to an endoscope operating handle.

Background

An endoscope is a commonly used monitoring and diagnostic medical apparatus, and generally comprises endoscope consumables and an endoscope host. The endoscope consumable consists of a front end part, a bending part, an insertion part and a control part. Endoscopes currently on the market are all repetitive endoscopes, and because of the need for repeated use, each endoscope must undergo a rigorous and complex disinfection procedure after use in order to avoid cross-contamination between patients. According to the relevant disinfection technical operation specifications issued by the ministry of health, 6-10 steps of cleaning and disinfection treatment are required after one endoscope is used, the time is at least 20 minutes, most of selected materials are metal pieces or other high-temperature-resistant plastic pieces, and the production cost is high.

Therefore, there is a need to develop a disposable electronic medical endoscope with flexible tube, which can be replaced by a disposable component at the contact part of the flexible tube endoscope and the human body, and provides a convenient, cheap and safe tool for the screening and diagnosis of digestive system diseases.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to solve the problems that after an endoscope is used, 6-10 steps of cleaning and disinfection treatment are needed, the time is consumed for at least 20 minutes, most of selected materials are metal pieces or other high-temperature-resistant plastic pieces, and the production cost is high, an endoscope operating handle is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: an operating handle of an endoscope, which is provided with a handle,

including probe and handle main part, its characterized in that, the handle main part includes:

the lower base body is provided with a probe for observation;

the lower joint is arranged on the lower seat body, and one end of the lower joint is connected with the probe;

an upper seat body which is opposite to the lower seat body;

and the upper joint is arranged on the upper seat body, one end of the upper joint is connected with the external controller, the other end of the upper joint can be mutually butted with the lower joint, when the upper seat body is opposite to the lower seat body, the upper joint and the lower joint are correspondingly and staggeredly arranged, the upper seat body is controlled to rotate along the circumferential direction relative to the lower seat body, the upper joint and the lower joint are butted, and therefore the deflection angle of the probe is controlled by the external control mechanism through the upper joint and the lower joint.

According to the invention, the upper seat body and the lower seat body are oppositely arranged, and the upper joint on the upper seat body is butted with the lower joint on the lower seat body, so that the swinging angle of the probe is controlled by the external control mechanism through the upper joint and the lower joint, and the butted upper joint and the butted lower joint are separated during disassembly, namely the upper seat body and the lower seat body are separated.

In order to ensure that the lower connector is stably and reliably displaced on the lower seat body, furthermore, a first slide matched with the lower connector is arranged at one end of the lower seat body along the axial direction of the lower seat body, and the lower connector is arranged in the first slide in a sliding manner. The first slide way matched with the lower connector is arranged on the lower seat body, so that the lower connector is limited, and the lower connector is guaranteed to be stably and reliably displaced on the lower seat body.

In order to prevent the lower clutch rotation, lead to the phenomenon that lower clutch and top connection stagger each other and can't dock, furtherly, be provided with first stopper along its displacement direction on the lower clutch, seted up on the internal perisporium of first slide with first stopper assorted first spacing groove, first stopper slides and sets up at first spacing inslot. Set up first stopper and cooperate with the first spacing groove in the first slide through on the lower clutch to restricted the displacement route of lower clutch, effectively prevented the lower clutch rotation phenomenon.

Because top connection and lower clutch are under outside controller control axial displacement between pedestal or the upper seat body down, the lower clutch can be located first spacing inslot, in order to resume the initial position with the lower clutch to the top connection and the lower clutch of being convenient for separate, further, it is provided with the sliding ring to slide on the pedestal down, the sliding ring shifts on the pedestal with the lower clutch contact and the lower clutch that can take down, thereby realizes that the lower clutch resumes to the initial position. Through the slip ring that lower seat body slip set up and lower clutch contact, the slip ring promotes that the lower clutch rises and resumes to initial position, makes upper clutch and lower clutch can separate smoothly like this.

In order to realize the sliding of the sliding ring on the lower base body, further, a guide groove is formed in the lower base body along the axial direction of the lower base body, a guide block matched with the guide groove is arranged on the sliding ring, and the guide block is arranged in the guide groove in a sliding manner. Through the cooperation of the guide block arranged on the sliding ring and the guide groove on the lower seat body, the sliding ring can slide on the lower seat body, and the structure is simple.

In order to facilitate the operation of the slip ring, further, the guide groove is provided with a displacement section, a guide section and a limiting section, the displacement section, the guide section and the limiting section are sequentially arranged from the lower seat body to the upper seat body, the displacement section is a plane axially arranged along the lower seat body, the guide section is an inclined plane gradually and inwards inclined from the lower seat body to the upper seat body, the limiting section is a plane axially arranged along the lower seat body, and a limiting shaft shoulder used for limiting the displacement of the guide block is arranged between the guide section and the limiting section.

In order to ensure that the upper joint is stably and reliably displaced on the upper seat body, furthermore, a second slide way matched with the upper joint is arranged at one end of the upper seat body along the axial direction of the upper joint, the upper joint is slidably arranged in the second slide way, a second limiting block is arranged on the upper joint along the displacement direction of the upper joint, a second limiting groove matched with the second limiting block is arranged on the inner peripheral wall of the second slide way, and the second limiting block is slidably arranged in the second limiting groove. The second slide way matched with the upper joint is arranged on the upper seat body, so that the upper joint is limited, and the upper joint is guaranteed to be stably and reliably displaced on the upper seat body.

Further, the upper joint is sleeved with a spring, and the spring is located between the second slide way and the upper joint. The spring is in order to reset the top connection, guarantees that the top connection can the butt joint reliable and stable.

In order to make down between pedestal and the last pedestal fixed, furtherly, be provided with the fixed slot down on the pedestal, go up be provided with on the pedestal with fixed slot assorted fixed pin, the fixed slot includes sliding section and canned paragraph, the canned paragraph is for setting up along lower pedestal radial, the sliding section is for setting up along lower pedestal axial, the one end setting of sliding section is on the canned paragraph, the other end of sliding section runs through the one end that the pedestal is close to the lower joint down, the fixed pin passes the sliding section of fixed slot and sets up in the canned paragraph. The fixing pin on the upper seat body penetrates through the fixing groove of the lower seat body and is positioned in the fixing section, so that the lower seat body and the upper seat body are fixed.

In order to guarantee that the upper joint and the lower joint are in butt joint stably and reliably, further, be provided with the fixture block on the lower joint, the fixture block has upper end and the lower tip that sets gradually along lower seat body axial, the cross sectional area of upper end is greater than the cross sectional area of lower tip, the lower tip is located between lower joint and the upper end, be provided with on the upper joint with fixture block assorted draw-in groove, the fixture block card is established in the draw-in groove. Through the cooperation of the fixture block and the clamping groove, the cross section area of the upper end part of the fixture block is larger than that of the lower end part of the fixture block, and the fixture block is well limited to axially move along the lower connector.

The invention has the beneficial effects that: when the endoscope operating handle is used, the upper seat body and the lower seat body are oppositely arranged, and the upper joint on the upper seat body is in butt joint with the lower joint on the lower seat body, so that the swinging angle of the probe is controlled by the external control mechanism through the upper joint and the lower joint, and the upper joint and the lower joint which are in butt joint are separated when the endoscope operating handle is disassembled, so that the upper seat body and the lower seat body can be separated, and the problem that the endoscope needs 6-10 steps of cleaning and disinfection treatment after being used, the time is at least 20 minutes, most of selected materials are metal pieces or other high-temperature-resistant plastic pieces, and the production cost is high is solved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic illustration of the three-dimensional structure of the invention after docking;

FIG. 3 is a schematic diagram showing the three-dimensional structure of the upper joint and the lower joint after butt joint in the present invention;

FIG. 4 is a schematic structural view of the upper guide groove of the lower base of the present invention;

FIG. 5 is a schematic view of the internal structure of the lower base of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5;

FIG. 7 is a first diagram of the docking state of the present invention;

FIG. 8 is a second diagram illustrating the docking state of the present invention;

fig. 9 is a third butting state diagram of the invention.

In the figure: 1. lower base body, 2, the lower clutch, 3, the upper base body, 4, the upper clutch, 5, first slide, 6, first stopper, 7, first spacing groove, 8, sliding ring, 9, the guide way, 10, the guide block, 11, the displacement section, 12, the direction section, 13, spacing section, 14, second slide, 15, the second stopper, 16, the second spacing groove, 17, the spring, 18, the fixed slot, 19, the slip section, 20, the fixed segment, 21, the fixed pin, 22, the fixture block, 23, the draw-in groove.

Detailed Description

The invention is described in more detail below with reference to the following examples:

the present invention is not limited to the following embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 to 9, an endoscope operation handle includes a probe and a handle main body, characterized in that the handle main body includes:

the lower seat body 1 is provided with a probe for observation;

the lower joint 2 is arranged on the lower seat body 1, and one end of the lower joint is connected with the probe;

an upper seat body 3 opposed to the lower seat body 1;

and the top connection 4, it sets up on last pedestal 3 to one end is connected with external control ware, and the other end can dock each other with lower clutch 2, works as when going up pedestal 3 and lower pedestal 1 opposition, top connection 4 and lower clutch 2 are corresponding and stagger the setting, and pedestal 1 rotates along the circumferencial direction under the control of going up pedestal 3 is relative, makes top connection 4 and the butt joint of lower clutch 2, thereby realizes that external control mechanism controls the deflection angle of probe through top connection 4 and lower clutch 2.

One end of the lower base body 1 is provided with a first slide way 5 matched with the lower connector 2 along the axial direction, and the lower connector 2 is arranged in the first slide way 5 in a sliding manner.

Be provided with first stopper 6 along its displacement direction on the lower clutch 2, seted up on the internal perisporium of first slide 5 with first stopper 6 assorted first spacing groove 7, first stopper 6 slides and sets up in first spacing groove 7.

The lower base body 1 is provided with a sliding ring 8 in a sliding manner, the sliding ring 8 is in contact with the lower joint 2, and the lower joint 2 capable of being carried is displaced on the lower base body 1, so that the lower joint 2 is restored to the initial position.

The lower base body 1 is provided with a guide groove 9 along the axial direction, the slip ring 8 is provided with a guide block 10 matched with the guide groove 9, and the guide block 10 is arranged in the guide groove 9 in a sliding manner.

Guide way 9 has displacement section 11, direction section 12 and spacing section 13 that upwards pedestal 3 set gradually by lower pedestal 1, displacement section 11 is the plane that sets up along lower pedestal 1 axial, direction section 12 is the inclined plane that sets up by lower pedestal 1 to last pedestal 3 gradually leanin, spacing section 13 is the plane that sets up along lower pedestal 1 axial, be provided with the spacing shoulder that is used for restricting guide block 10 displacement between direction section 12 and the spacing section 13.

One end of the upper seat body 3 is provided with a second slide way 14 matched with the upper joint 4 along the axial direction thereof, the upper joint 4 is arranged in the second slide way 14 in a sliding manner, the upper joint 4 is provided with a second limit block 15 along the displacement direction thereof, the inner peripheral wall of the second slide way 14 is provided with a second limit groove 16 matched with the second limit block 15, and the second limit block 15 is arranged in the second limit groove 16 in a sliding manner.

The upper joint 4 is sleeved with a spring 17, and the spring 17 is positioned between the second slide way 14 and the upper joint 4.

Be provided with fixed slot 18 down on the pedestal 1, go up the pedestal 3 on be provided with fixed slot 18 assorted fixed pin 21, fixed slot 18 includes slip section 19 and canned paragraph 20, canned paragraph 20 is for radially setting up along pedestal 1 down, slip section 19 is for setting up along 1 axial of pedestal down, the one end setting of slip section 19 is on canned paragraph 20, the other end of slip section 19 runs through the one end that pedestal 1 is close to lower joint 2 down, fixed pin 21 passes the slip section 19 of fixed slot 18 and sets up in canned paragraph 20.

The improved seat is characterized in that a clamping block 22 is arranged on the lower joint 2, the clamping block 22 is provided with an upper end portion and a lower end portion which are sequentially arranged along the axial direction of the lower seat body 1, the cross sectional area of the upper end portion is larger than that of the lower end portion, the lower end portion is located between the lower joint 2 and the upper end portion, a clamping groove 23 matched with the clamping block 22 is formed in the upper joint 4, and the clamping block 22 is clamped in the clamping groove 23.

When the endoscope operating handle is in butt joint, firstly, the sliding ring 8 on the lower base body 1 slides, so that the guide block 10 of the sliding ring 8 slides in the guide groove 9 of the lower base body 1, the guide block 10 firstly moves in the displacement section 11 of the guide groove 9 and enters the limiting section 13 through the guide of the inclined plane of the guide section 12, the limiting section 13 and the limiting shaft shoulder at the position of the guide section 12 limit the limiting block, the limiting shaft shoulder contacts with the lower joint 2 in the sliding process of the sliding ring 8 and drives the lower joint 2 to slide in the first slide way 5 on the lower base body 1, the first limiting block 6 on the lower joint 2 moves in the first limiting groove 7, finally, the sliding ring 8 pushes the lower joint 2 to the initial position, the upper joint 4 slides in the second slide way 14 of the upper base body 3, the second limiting block 15 slides in the second limiting groove 16, and the upper joint 4 returns to the initial position under the acting force of the spring 17, at the moment, the fixing pin 21 on the upper seat body 3 is aligned to the fixing groove 18 on the lower seat body 1, the upper seat body 3 is axially displaced along the lower seat body 1, the fixing pin 21 passes through the sliding section 19 of the fixing groove 18 and then rotates the lower seat body 1 along the circumferential direction, so that the fixing pin 21 is displaced into the fixing section 20, the lower seat body 1 and the upper seat body 3 are fixed, meanwhile, the fixture block 22 on the lower joint 2 corresponds to the fixture groove 23 on the upper joint 4, the fixture block 22 is clamped into the fixture groove 23, finally, the sliding ring 8 slides, the sliding ring 8 passes through the limiting section 13 and enters the displacement section 11 through the guide section 12, at the moment, the sliding ring 8 is separated from the lower joint 2, the lower seat body 1 is installed on the upper seat body 3, and the control mechanism can control the swinging angle of the upper joint;

when dismantling, the same slip ring 8 that slides, the guide block 10 of slip ring 8 slides in the guide way 9, make slip ring 8 and lower clutch 2 contact and drive lower clutch 2 and displace in first slide 5, and make lower clutch 2 resume to the initial position, pedestal 1 rotates down this moment, make the fixed pin 21 displacement of fixed slot 18 relative upper seat body 3 of lower seat body 1, make fixed pin 21 by the displacement of fixed section 20 to 19 directions of slip section, when fixed pin 21 corresponds with slip section 19, pedestal 1 is to the direction displacement of keeping away from upper seat body 3 under the control, make fixed pin 21 break away from displacement section 11, simultaneously fixture block 22 of lower clutch 2 breaks away from draw-in groove 23 of upper clutch 4, accomplish breaking away from of lower seat body 1 and upper seat body 3.

In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that numerous changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An endoscope operating handle comprising a probe and a handle body, characterized in that the handle body comprises:

the lower seat body (1) is provided with the probe;

the lower joint (2) is arranged on the lower seat body (1), and one end of the lower joint is connected with the probe;

an upper seat body (3) which is opposite to the lower seat body (1);

and top connection (4), it sets up on last pedestal (3) to one end is connected with external control ware, and the other end can dock each other with lower clutch (2), works as when going up pedestal (3) and lower pedestal (1) opposition, top connection (4) and lower clutch (2) are corresponding and stagger the setting, and pedestal (1) rotates along the circumferencial direction relatively down in control, makes top connection (4) and lower clutch (2) dock, thereby realizes that external control mechanism passes through the deflection angle of top connection (4) and lower clutch (2) control probe.

2. The endoscope operating handle according to claim 1, characterized in that: one end of the lower base body (1) is provided with a first slide way (5) matched with the lower joint (2) along the axial direction of the lower base body, and the lower joint (2) is arranged in the first slide way (5) in a sliding manner.

3. The endoscope operating handle according to claim 2, characterized in that: be provided with first stopper (6) along its displacement direction on lower clutch (2), seted up on the internal perisporium of first slide (5) with first stopper (6) assorted first spacing groove (7), first stopper (6) slide and set up in first spacing groove (7).

4. The endoscope operating handle according to claim 1, characterized in that: lower pedestal (1) go up the slip ring (8) of sliding and being provided with, slip ring (8) and lower clutch (2) contact and can take lower clutch (2) displacement on lower pedestal (1) to realize that lower clutch (2) resume to initial position.

5. The endoscope operating handle according to claim 4, characterized in that: a guide groove (9) is formed in the lower base body (1) along the axial direction of the lower base body, a guide block (10) matched with the guide groove (9) is arranged on the sliding ring (8), and the guide block (10) is arranged in the guide groove (9) in a sliding mode.

6. The endoscope operating handle according to claim 5, characterized in that: guide way (9) have displacement section (11), direction section (12) and spacing section (13) that make progress pedestal (3) and set gradually by lower pedestal (1), displacement section (11) are along the plane of pedestal (1) axial setting down, direction section (12) are for making progress the inclined plane that pedestal (3) leaned in gradually and set up by lower pedestal (1), spacing section (13) are along the plane of pedestal (1) axial setting down, be provided with the spacing shaft shoulder that is used for restricting guide block (10) displacement between direction section (12) and spacing section (13).

7. The endoscope operating handle according to claim 1, characterized in that: one end of the upper base body (3) is axially provided with a second slide way (14) matched with the upper joint (4), the upper joint (4) is arranged in the second slide way (14) in a sliding mode, the upper joint (4) is provided with a second limiting block (15) along the displacement direction of the upper joint, the inner peripheral wall of the second slide way (14) is provided with a second limiting groove (16) matched with the second limiting block (15), and the second limiting block (15) is arranged in the second limiting groove (16) in a sliding mode.

8. The endoscope operating handle according to claim 7, characterized in that: the spring (17) is sleeved on the upper joint (4), and the spring (17) is located between the second slide way (14) and the upper joint (4).

9. The endoscope operating handle according to claim 1, characterized in that: be provided with fixed slot (18) down on pedestal (1), go up and be provided with on pedestal (3) with fixed slot (18) assorted fixed pin (21), fixed slot (18) are including sliding section (19) and canned paragraph (20), canned paragraph (20) are for radially setting up along lower pedestal (1), sliding section (19) are for setting up along lower pedestal (1) axial, the one end setting of sliding section (19) is on canned paragraph (20), the other end of sliding section (19) runs through the one end that pedestal (1) is close to lower clutch (2) down, fixed pin (21) pass sliding section (19) of fixed slot (18) and set up in canned paragraph (20).

10. The endoscope operating handle according to claim 1, characterized in that: be provided with fixture block (22) on lower clutch (2), fixture block (22) have the upper end portion and the lower tip that set gradually along lower pedestal (1) axial, the cross sectional area of upper end portion is greater than the cross sectional area of tip down, the tip is located between lower clutch (2) and the upper end down, be provided with on upper clutch (4) with fixture block (22) assorted draw-in groove (23), fixture block (22) card is established in draw-in groove (23).