CN214017479U

CN214017479U - Four-way examination endoscope with double shift rods

Info

Publication number: CN214017479U
Application number: CN202022271855.1U
Authority: CN
Inventors: 李雪红; 杜雅舟; 李雪军
Original assignee: SHENZHEN ZHONGKEKANG MEDICAL TECHNOLOGY CO LTD
Current assignee: SHENZHEN ZHONGKEKANG MEDICAL TECHNOLOGY CO LTD
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-08-24
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a four-way examination endoscope with double deflector rods, which comprises a connecting sleeve and a tail dragging sleeve, wherein the tail dragging sleeve is arranged at the front end of the connecting sleeve, a cup-joint hand-held device is sleeved outside the lower end of the connecting sleeve, a connecting shell is connected on the outer wall of the rear end of the connecting sleeve, a deflector rod sleeve is arranged on the outer wall of the rear end of the connecting shell, a fixed screw is sleeved inside the right end of the deflector rod sleeve, a wheel core shell is arranged on the outer wall of the left end of the deflector rod sleeve, the inner structure is simplified by designing the novel four-way examination endoscope with double deflector rods, so that the other side and the side have the same structure, the steel wire rope of the endoscope is pulled by pushing the rotation of a rotating wheel core through the movement of the deflector rod part, the snake bone at the head end of the endoscope can move, the novel endoscope is used for the examination direction, and the CMOS camera is used for collecting images at the front end, therefore, only four steel wire ropes, four spring tubes and a signal transmission lead are arranged in the insertion tube.

Description

Four-way examination endoscope with double shift rods

Technical Field

The utility model belongs to the technical field of the endoscope is relevant, concretely relates to quadriversal examination endoscope of two driving levers.

Background

The endoscope is a detecting instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole, and has an image sensor, an optical lens, a light source illumination, a mechanical device and the like, and can enter the stomach through the oral cavity or enter the body through other natural pores, and the endoscope can be used for seeing pathological changes which cannot be displayed by X rays, so that the endoscope is very useful for doctors.

The existing endoscope technology has the following problems: the existing deflector rod endoscope cannot make full use of the other side of the existing deflector rod endoscope due to the problems of internal wiring or pipelines and the like, so that the existing deflector rod endoscope is not convenient enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quadriversal examination endoscope of two driving levers to the connected mode of the quadriversal endoscope that provides makes the use not enough convenient problem that influences the in-service use effect in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a four-way examination endoscope with double shift rods comprises a connecting sleeve and a tail dragging sleeve, wherein the tail dragging sleeve is installed at the front end of the connecting sleeve, a socket handheld device is sleeved outside the lower end of the connecting sleeve, a connecting shell is connected onto the outer wall of the rear end of the connecting sleeve, a shift rod sleeve is arranged on the outer wall of the rear end of the connecting shell, a fixing screw is sleeved inside the right end of the shift rod sleeve, a wheel core shell is arranged on the outer wall of the left end of the shift rod sleeve, a rotating wheel core is arranged on the outer wall of the left end of the wheel core shell, a signal connecting piece is arranged on the outer wall of the rear end of the rotating wheel core, a positioning sleeve is arranged inside the connecting sleeve, a connecting member is sleeved inside the connecting sleeve at the rear end of the positioning sleeve, a supporting frame is sleeved inside the connecting shell, the socket handheld device comprises a fixing sleeve, a connecting plate and a contraposition ring, the fixing sleeve is sleeved outside the lower end of the connecting sleeve, the connecting sleeve is characterized in that a connecting plate is arranged on the outer wall of the right end of the fixing sleeve at the lower end of the connecting sleeve, and an alignment ring is arranged on the outer wall of the lower end of the connecting plate.

Preferably, the inside recess that is provided with of lower extreme outer wall of adapter sleeve, be provided with the lug on the upper end outer wall of fixed cover, the upper end outer wall of lug cup joints the inside at the recess, fixed cover is through lug and adapter sleeve counterpoint connection.

Preferably, the inner wall of fixed cover and the outer wall of adapter sleeve can laminate completely, the inner wall of fixed cover is smooth wall.

Preferably, the signal connecting piece is made of waterproof materials, a sealing gasket is arranged inside the front end of the signal connecting piece, and the signal connecting piece is connected with the rotating wheel core in a sealing mode through the sealing gasket.

Preferably, the number of the alignment rings is four, and the four alignment rings are arranged on the outer walls of the lower ends of the fixed sleeve and the connecting plate.

Preferably, a core rotating outer sleeve is sleeved outside the rotating wheel core, and the rotating wheel core is hermetically connected with the wheel core shell through the core rotating outer sleeve.

Compared with the prior art, the utility model provides a quadriversal examination endoscope of two driving levers possesses following beneficial effect:

the utility model discloses a design a novel two driving lever four-way examination endoscope, simplify the inner structure, make opposite side and this side have the same structure, increase two directions again on supporting two directions basis, reach the effect of four-way control, through the activity at driving lever position, promote the rotation of runner core, pull the wire rope of endoscope, make the snake bone of endoscope head end can move about, the novel endoscope is used for examining the direction, it uses the CMOS camera to carry out the collection of front end image, therefore only there are four wire rope four spring tubes and the wire of transmission signal in the intubate, make the examination endoscope that this novel provided greatly reduce at intubate position sectional area, can alleviate the misery that intubate bore brought for the disease, its handle is inside except that the structure and the CMOS wire of four-way traction, will have abundant very big space, make the endoscope that this novel provided have good portability, this novel quadriversal examination endoscope of two driving levers's key lies in can getting rid of the driving lever structure of opposite side, makes it can support both-way activity, supports the operation of unilateral driving lever promptly, has good portability, and this novel examination endoscope that provides has the intubate that refines more, and the patient uses more comfortablely.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of a four-way examination endoscope with double shift levers according to the present invention;

fig. 2 is a schematic view of a four-way examination endoscope exploded structure of a double shift lever according to the present invention;

fig. 3 is a schematic side view of a four-way examination endoscope with a double shift lever according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.

In the figure: 1. a signal connector; 2. connecting the shell; 3. connecting sleeves; 4. sleeving the handheld device; 5. a tail towing sleeve; 6. a positioning sleeve; 7. a connecting member; 8. a support frame; 9. a rotor core; 10. a wheel core housing; 11. fixing screws; 12. a poker sleeve; 41. fixing a sleeve; 42. a connecting plate; 43. and aligning the ring.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a four-way examination endoscope with double shift rods comprises a connecting sleeve 3 and a tail dragging sleeve 5, wherein the tail dragging sleeve 5 is installed at the front end of the connecting sleeve 3, a sleeve-connection handheld device 4 is sleeved outside the lower end of the connecting sleeve 3, a connecting shell 2 is connected to the outer wall of the rear end of the connecting sleeve 3, a shift rod sleeve 12 is arranged on the outer wall of the rear end of the connecting shell 2, a fixing screw 11 is sleeved inside the right end of the shift rod sleeve 12, a wheel core shell 10 is arranged on the outer wall of the left end of the shift rod sleeve 12, a rotating wheel core 9 is arranged on the outer wall of the left end of the wheel core shell 10, a rotating core outer sleeve is sleeved outside the rotating wheel core 9, the rotating wheel core 9 is hermetically connected with the wheel core shell 10 through the rotating core outer sleeve, the rotating wheel core 9 and the wheel core shell 10 can be better connected and fixed through the rotating core outer sleeve, a signal connecting piece 1 is arranged on the outer wall of the rear end of the rotating wheel core 9, the signal connecting piece 1 is made of a waterproof material, and a sealing washer is arranged inside the front end of the signal connecting piece 1, signal connection spare 1 passes through seal ring and runner core 9 sealing connection, signal connection spare 1 and the sealed effect of seal ring made through waterproof material can effectively prevent to have water to get into inside, the inside of adapter sleeve 3 is provided with position sleeve 6, the adapter sleeve 3 of position sleeve 6 rear end is inside to have cup jointed connecting elements 7, the support frame 8 has been cup jointed to the inside of connecting shell 2, cup joint handheld device 4 including fixed cover 41, connecting plate 42 and counterpoint ring 43, fixed cover 41 cup joints at the lower extreme outside of adapter sleeve 3.

A four-way examination endoscope with double shift levers is disclosed, a groove is arranged inside the outer wall of the lower end of a connecting sleeve 3, a convex block is arranged on the outer wall of the upper end of a fixing sleeve 41, the outer wall of the upper end of the convex block is sleeved inside the groove, the fixing sleeve 41 is in alignment connection with the connecting sleeve 3 through the convex block, the fixing sleeve 41 can be sleeved at the fixed position of the lower end of the connecting sleeve 3 through the alignment of the groove and the convex block, the back and forth movement outside the connecting sleeve 3 is avoided, the inner wall of the fixing sleeve 41 and the outer wall of the connecting sleeve 3 can be completely attached, the inner wall of the fixing sleeve 41 is a smooth wall, the problem that the fixing sleeve 41 and the connecting sleeve 3 shake during connection is prevented from influencing the use effect when being completely attached together, a connecting plate 42 is arranged on the outer wall of the right end of the fixing sleeve 41 at the lower end of the connecting sleeve 3, alignment rings 43 are arranged on the outer walls at the lower ends of the fixing sleeve 41 and the connecting plate 42, the four alignment rings 43 correspond to four fingers, and the connecting sleeve 3 can be held by passing through the alignment rings 43 in use.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, this novel operating principle of the quadriversal examination endoscope of two driving levers is two directions of increase again on the basis of supporting two directions, reach the effect of quadriversal control, this information passes through the activity at driving lever position, promote the rotation of runner core 9, pull the wire rope of endoscope, make the snake bone of endoscope head end can move about, when using, pass through signal connection spare 1 with outside CMOS camera with the endoscope, carry out the collection of front end image, pass counterpoint ring 43 with the finger and hold fixed cover 41, can more firmly hold adapter sleeve 3 and use like this, can take off fixed cover 41 from adapter sleeve 3 when not needing to use, save to place and prevent to lose can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a four-way examination endoscope of two driving levers, includes adapter sleeve (3) and tail driving sleeve (5), its characterized in that: a tail towing sleeve (5) is installed at the front end of the connecting sleeve (3), a socket handheld device (4) is sleeved outside the lower end of the connecting sleeve (3), a connecting shell (2) is connected to the outer wall of the rear end of the connecting sleeve (3), a poking rod sleeve (12) is arranged on the outer wall of the rear end of the connecting shell (2), a fixed screw (11) is sleeved inside the right end of the poking rod sleeve (12), a wheel core shell (10) is arranged on the outer wall of the left end of the poking rod sleeve (12), a rotating wheel core (9) is arranged on the outer wall of the left end of the wheel core shell (10), a signal connecting piece (1) is arranged on the outer wall of the rear end of the rotating wheel core (9), a positioning sleeve (6) is arranged inside the connecting sleeve (3), a connecting member (7) is sleeved inside the connecting sleeve (3) at the rear end of the positioning sleeve (6), a supporting frame (8) is sleeved inside the connecting shell (2), cup joint hand-held device (4) including fixed cover (41), connecting plate (42) and counterpoint ring (43), fixed cover (41) cup joint in the lower extreme of adapter sleeve (3) outside, be provided with connecting plate (42) on fixed cover (41) right-hand member outer wall of adapter sleeve (3) lower extreme, be provided with counterpoint ring (43) on the lower extreme outer wall of connecting plate (42).

2. The dual-stick four-way examination endoscope according to claim 1, characterized in that: the connecting sleeve is characterized in that a groove is formed in the outer wall of the lower end of the connecting sleeve (3), a convex block is arranged on the outer wall of the upper end of the fixing sleeve (41), the outer wall of the upper end of the convex block is sleeved in the groove, and the fixing sleeve (41) is connected with the connecting sleeve (3) in an aligning mode through the convex block.

3. The dual-stick four-way examination endoscope according to claim 1, characterized in that: the inner wall of fixed cover (41) and the outer wall of adapter sleeve (3) can laminate completely, the inner wall of fixed cover (41) is smooth wall.

4. The dual-stick four-way examination endoscope according to claim 1, characterized in that: the signal connecting piece (1) is made of waterproof materials, a sealing washer is arranged inside the front end of the signal connecting piece (1), and the signal connecting piece (1) is connected with the runner core (9) in a sealing mode through the sealing washer.

5. The dual-stick four-way examination endoscope according to claim 1, characterized in that: the number of the alignment rings (43) is four, and the four alignment rings (43) are arranged on the outer walls of the lower ends of the fixed sleeve (41) and the connecting plate (42).

6. The dual-stick four-way examination endoscope according to claim 1, characterized in that: the outer part of the rotating wheel core (9) is sleeved with a rotating core outer sleeve, and the rotating wheel core (9) is hermetically connected with the wheel core shell (10) through the rotating core outer sleeve.