CN111528767A

CN111528767A - Detachable endoscope connecting and locking device

Info

Publication number: CN111528767A
Application number: CN202010580179.8A
Authority: CN
Inventors: 许秋亮; 张建昆
Original assignee: Shenzhen Hongji Medical Technology Development Co ltd
Current assignee: Shenzhen Hongji Medical Technology Development Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-08-14

Abstract

The invention discloses a detachable endoscope connecting and locking device which comprises a connector and a connecting seat which are detachably connected, wherein a contact pin is arranged on the connector, a jack is arranged on the connecting seat, the contact pin is matched with the jack, and an elastic locking mechanism is arranged between the connector and the connecting seat. The connector is aviation plug, sets up a circular recess on the aviation plug, and the contact pin sets up on a circular plug seat, and the plug seat joint is on the bottom surface of circular recess. The connecting seat includes swivel sleeve, socket and connecting piece, and in the swivel sleeve was located to the socket cover, the external diameter of socket and the diameter phase-match of through-hole, the one end of socket was provided with the jack seat. According to the endoscope connecting and locking device, the connecting head and the connecting seat are detachably connected, the alignment connection is easy to operate, the elastic locking mechanism can enable the connection to be stable and not easy to loosen, and poor connection is prevented; the endoscope is simple to disassemble and replace, compact in structure, convenient and practical, and the cost is effectively reduced.

Description

Detachable endoscope connecting and locking device

Technical Field

The invention relates to the technical field of endoscope accessories, in particular to a detachable endoscope connecting and locking device.

Background

Endoscopes in modern medicine, as a medical device, have been increasingly used in modern diagnostic and therapeutic applications. The endoscope is applied to the human body, so the manufacturing requirement is high, the requirements on the process and the material of the endoscope are high, and the price of the endoscope is generally expensive. Most of the existing endoscope displays are not detachably connected with the operating handle, and the replacement cost is high after the endoscope displays are damaged; in the detachable connection device, the connection looseness phenomenon exists, which brings inconvenience to the use.

Disclosure of Invention

The invention aims to provide a detachable endoscope connecting and locking device, which solves the problems in the prior art, enables the connection of an endoscope to be detachable and lockable, is convenient for the detachment and replacement of the endoscope and effectively reduces the cost.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a detachable endoscope connecting and locking device which comprises a connector and a connecting seat, wherein the connector and the connecting seat are detachably connected, a contact pin is arranged on the connector, a jack is arranged on the connecting seat, the contact pin is matched with the jack, and an elastic locking mechanism is arranged between the connector and the connecting seat.

Preferably, the connector is an aviation plug, a circular groove is formed in the aviation plug, the contact pin is arranged on a circular plug seat, and the plug seat is clamped on the bottom surface of the circular groove.

Preferably, be provided with spacing joint portion on the plug seat, be provided with spacing joint groove on the bottom surface of circular recess, spacing joint portion with spacing joint groove phase-match, the upper surface of plug seat with the bottom surface parallel and level of circular recess, evenly set up a plurality of on the upper surface of plug seat the contact pin, be provided with the locating pin on the bottom surface of circular recess.

Preferably, the connecting seat comprises a rotating sleeve, a socket and a connecting piece, a through hole is formed in one end of the rotating sleeve, a circle of protrusion is arranged on the cylindrical surface of the socket, the socket is sleeved in the rotating sleeve, the outer diameter of the protrusion is matched with the inner diameter of the rotating sleeve, the outer diameter of the socket is matched with the diameter of the through hole, a jack seat is arranged at one end of the socket, and the other end of the socket is connected with the connecting piece.

Preferably, the socket is an aviation socket, the aviation socket comprises a jack seat and a socket barrel, the jack seat is connected with the end part of the socket barrel through a limiting clamping part in a clamping manner, the jack seat is parallel to the end surface of the socket barrel, a positioning groove is formed in the end surface of the socket barrel, and the positioning groove is matched with the positioning pin.

Preferably, the elastic locking mechanism comprises a clamping column, a guide groove and a spring, the spring is arranged between the protrusion and the inner wall of the through hole end of the rotary sleeve, a torsion spring is arranged between the connecting piece and the outer wall of the through hole end of the rotary sleeve, the guide groove is arranged on the surface of the column of the rotary sleeve, the clamping column is arranged on the outer wall of the circular groove, the circular groove is inserted into the rotary sleeve, the clamping column is matched with the guide groove, and the guide groove is provided with axial displacement.

Preferably, the guide way includes opening section, segmental arc and the circular slot of slick and sly connection in proper order, the opening section set up in the tip of swivel sleeve, the segmental arc to the middle part of swivel sleeve extends and sets up at the end the circular slot, the circular slot to the setting of tilting of socket end of swivel sleeve.

Preferably, the joint post symmetry is provided with two, the guide way is provided with two correspondingly, be equipped with the through-hole that is used for connecting pleasing to the eye overcoat on the outer wall of swivel sleeve.

Compared with the prior art, the invention has the following technical effects:

according to the endoscope connecting and locking device, the connecting head and the connecting seat are detachably connected, the alignment connection is easy to operate, the elastic locking mechanism can enable the connection to be stable and not easy to loosen, and poor connection is prevented; the endoscope is simple to disassemble and replace, compact in structure, convenient and practical, and the cost is effectively reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view showing a structure of a connection base in the detachable endoscope connection locking device of the present invention

FIG. 2 is a second schematic structural view of a connecting seat of the detachable endoscope connecting and locking device of the present invention;

FIG. 3 is a schematic structural diagram of a connector of the detachable endoscope connecting and locking device of the present invention;

FIG. 4 is a schematic view of the detachable endoscope attachment locking device of the present invention in an assembled configuration;

wherein: 1-connector, 2-plug seat, 3-pin, 4-limit clamping groove, 5-locating pin, 6-clamping column, 7-connecting seat, 8-connecting piece, 9-rotating sleeve, 10-guiding groove, 11-socket, 12-socket seat, 13-socket barrel, 14-jack, 15-locating groove, 16-spring, 17-bulge and 18-torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1 to 4: the embodiment provides a locking device is connected to detachable endoscope, including can dismantling connector 1 and connecting seat 7 of connection, be provided with contact pin 3 on the connector 1, be provided with jack 14 on the connecting seat 7, contact pin 3 and jack 14 phase-match are provided with elasticity locking mechanism between connector 1 and the connecting seat 7.

Specifically, connector 1 is aviation plug, sets up a circular recess on the aviation plug, and contact pin 3 sets up on a circular shape plug seat 2, and plug seat 2 joint is on the bottom surface of circular recess. Be provided with spacing joint portion on the plug seat 2, be provided with spacing joint groove 4 on the bottom surface of circular recess, spacing joint portion and 4 phase-matches in spacing joint groove, convenient to detach and accessory change. The upper surface of plug seat 2 and the bottom surface parallel and level of circular recess evenly set up a plurality of contact pin 3 on the upper surface of plug seat 2, are provided with locating pin 5 on the bottom surface of circular recess.

Connecting seat 7 includes swivel mount 9, socket 11 and connecting piece 8, and swivel mount 9's one end opening, the other end are provided with a through-hole, and socket 11's column is provided with round arch 17 on the surface, and in swivel mount 9 was located to socket 11 cover, the external diameter of arch 17 and swivel mount 9's internal diameter phase-match, socket 11's external diameter and the diameter phase-match of through-hole, socket 11's one end is provided with socket 12, and socket 11's the other end has connecting piece 8 through screwed connection. Socket 11 is the aviation socket, and the aviation socket includes a jack seat 12 and a socket section of thick bamboo 13, and jack seat 12 passes through spacing joint portion joint in the tip of a socket section of thick bamboo 13, and jack seat 12 and socket section of thick bamboo 13's terminal surface parallel and level are provided with constant head tank 15 on the terminal surface of a socket section of thick bamboo 13,

constant head tank

15 and 5 phase-matchs of locating pin. The walls of the circular recess are adapted to the gap between the rotating sleeve 9 and the socket 11. The aviation plug and the aviation socket in the embodiment can be replaced by the existing pogopin structure (spring pin connector) in the field, so that the quick disassembly and stable connection are realized.

Elastic locking mechanism includes joint post 6, guide way 10 and spring 16, be provided with spring 16 between the inner wall of 9 through-hole ends of protruding 17 and swivel sleeve, 16 covers of spring locate socket section of thick bamboo 13, be provided with torsional spring 18 between the outer wall of 8 and 9 through-hole ends of swivel sleeve, the bottom of 9 through-hole ends of swivel sleeve is worn to locate by 18 one end of torsional spring, the other end is worn to locate on 8's the cover wall of connecting piece, 18 covers of torsional spring locate on 8, 18 can keep the aviation plugs, the relative position relation between socket and the swivel sleeve 9, avoid the secondary to counterpoint, reduce the operation complexity, 18's torsion also convenient to detach of torsional spring in addition. The column of swivel mount 9 is provided with guide way 10 on the surface, is provided with joint post 6 on the outer wall of circular recess, and circular recess is pegged graft in swivel mount 9, joint post 6 and guide way 10 phase-match, and guide way 10 is provided with axial displacement, and guide way 10 can be L type, J type or spiral. The guide way 10 of this embodiment is including smooth and sly connected opening section, segmental arc and circular slot in proper order, and the opening section sets up in the tip of swivel mount 9, and the segmental arc extends and sets up the circular slot at the end to the middle part of swivel mount 9, and the circular slot sets up to 11 end perks of socket of swivel mount 9 (the circular slot top is higher than the top in segmental arc groove). When in connection use, the clamping column 6 enters from the opening section of the guide groove 10, the arc section of the rotary sleeve 9 is rotated to enable the clamping column 6 to be stressed uniformly, and the round groove is convenient for the clamping column 6 to be clamped and fixed under the elastic force of the spring 16 after entering the round groove; the rotating sleeve 9 is rotated reversely, so that the clamping column 6 can be separated from the guide groove 10, and the connection can be released by pulling out the connector 1. The spring 16 in a compressed state presses the connector 1 and the socket 11 when locked, preventing poor connection. The 6 symmetries of joint post are provided with two, and the guide way 10 is provided with two according to the rotation direction is corresponding, and the atress of being convenient for is at ordinary times, keeps the stability of connecting, is equipped with the through-hole that is used for connecting pleasing to the eye overcoat on the outer wall of swivel mount 9.

According to the endoscope connecting and locking device, the connector 1 and the connecting seat 7 are detachably connected, the alignment connection is easy to operate, the elastic locking mechanism can enable the connection to be stable and not easy to loosen, and poor connection is prevented; the endoscope is simple to disassemble and replace, compact in structure, reliable in connection, convenient and practical, and replacement cost is effectively reduced.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. A detachable endoscope connecting and locking device is characterized in that: including connector and the connecting seat of dismantling the connection, be provided with the contact pin on the connector, be provided with the jack on the connecting seat, the contact pin with the jack phase-match, the connector with be provided with elasticity locking mechanism between the connecting seat.

2. The detachable endoscopic attachment locking device of claim 1 wherein: the connector is an aviation plug, a circular groove is formed in the aviation plug, the contact pin is arranged on a circular plug seat, and the plug seat is clamped on the bottom surface of the circular groove.

3. The detachable endoscopic attachment locking device of claim 2, wherein: the plug seat is provided with a limiting clamping portion, a limiting clamping groove is formed in the bottom surface of the circular groove, the limiting clamping portion is matched with the limiting clamping groove, the upper surface of the plug seat is flush with the bottom surface of the circular groove, a plurality of contact pins are evenly arranged on the upper surface of the plug seat, and positioning pins are arranged on the bottom surface of the circular groove.

4. The detachable endoscopic attachment locking device of claim 3 wherein: the connecting seat comprises a rotary sleeve, a socket and a connecting piece, wherein a through hole is formed in one end of the rotary sleeve, the other end of the rotary sleeve is provided with a through hole, a circle of protrusion is arranged on the cylindrical surface of the socket, the socket sleeve is arranged in the rotary sleeve, the outer diameter of the protrusion is matched with the inner diameter of the rotary sleeve, the outer diameter of the socket is matched with the diameter of the through hole, a jack seat is arranged at one end of the socket, and the other end of the socket is connected with the connecting piece.

5. The detachable endoscopic attachment locking device of claim 4 wherein: the socket is the aviation socket, the aviation socket includes a jack seat and a socket section of thick bamboo, the jack seat through spacing joint portion joint in the tip of a socket section of thick bamboo, the jack seat with the terminal surface parallel and level of a socket section of thick bamboo, be provided with the constant head tank on the terminal surface of a socket section of thick bamboo, the constant head tank with the locating pin phase-match.

6. The detachable endoscopic attachment locking device of claim 4 wherein: the elastic locking mechanism comprises a clamping column, a guide groove and a spring, the spring is arranged between the protrusion and the inner wall of the through hole end of the rotary sleeve, a torsion spring is arranged between the connecting piece and the outer wall of the through hole end of the rotary sleeve, the guide groove is arranged on the surface of the column of the rotary sleeve, the clamping column is arranged on the outer wall of the circular groove, the circular groove is inserted into the rotary sleeve, the clamping column is matched with the guide groove, and the guide groove is provided with axial displacement.

7. The detachable endoscopic attachment locking device of claim 6 wherein: the guide way includes slick and sly connected opening section, arc section and circular slot in proper order, the opening section set up in the tip of rotary sleeve, the arc section to the middle part of rotary sleeve extends and sets up at the end the circular slot, the circular slot to the socket end perk setting of rotary sleeve.

8. The detachable endoscopic attachment locking device of claim 6 wherein: the joint post symmetry is provided with two, the guide way corresponds is provided with two, be equipped with the through-hole that is used for connecting pleasing to the eye overcoat on the outer wall of swivel sleeve.