Endoscope insertion part rotation structure

Abstract

The utility model discloses an endoscope insertion part rotating structure which comprises a middle shell, a connecting rod base, a lower shell and a rotating connecting rod, the connecting rod base is connected in the middle shell, one end of the lower shell is provided with a connecting part, and the connecting part is arranged on the middle shell in a sleeved mode so that the lower shell can be connected to the middle shell in a rotating mode. The rotary connecting rod is connected to the lower shell and matched with the lower shell in a rotation stopping mode. The insertion part of the endoscope is connected to the rotary connecting rod; the endoscope probe can quickly reach the target position, and the use efficiency of a doctor can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical apparatus and instruments, especially relates to an endoscope insertion part rotation structure. BACKGROUND

[0002] In the clinical use of medical endoscopes, due to the limitation of patient position and the operation method of the doctor using the endoscope, some pathological positions are special, and the doctor needs to repeatedly and multiple times operate the endoscope to send the endoscope probe to the target position, which is very inconvenient to use. SUMMARY

[0003] The summary part of the present application is used to introduce the concept in a brief form, which will be described in detail in the specific embodiment part. The summary part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0004] The utility model discloses in order to overcome the insufficient of prior art, provide a kind of endoscope insertion part rotation structure.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: an endoscope insertion part rotation structure, including middle shell, connecting rod base, lower shell and rotating connecting rod, connecting rod base is connected in middle shell, lower shell one end is equipped with connecting portion, connecting portion is set on middle shell so that lower shell is rotationally connected on middle shell;Rotating connecting rod is connected to the lower shell, and the rotating connecting rod and the lower shell are rotationally matched;The insertion part of endoscope is connected to the rotating connecting rod.

[0006] Further, the inner wall of the lower shell is provided with a protrusion, the rotating connecting rod is a hollow structure, and the side wall of the rotating connecting rod is provided with a limiting clamping groove corresponding to the protrusion.

[0007] Further, the side wall of the lower shell is provided with a side pipe, the side pipe is inclinedly connected to the side wall of the lower shell, and the side pipe is provided with a fixed threaded hole.

[0008] Further, the lower shell is provided with a connecting head, the side wall of the rotating connecting rod is provided with a first protruding ring, the inner wall of the connecting head is provided with a second protruding ring, and the first protruding ring and the second protruding ring are provided with a positioning ring.

[0009] Further, one end of the connecting head is provided with a first extension, the first extension is a tapered structure, the first extension is provided with a connecting seat, and the insertion part of the endoscope is connected to the connecting seat.

[0010] Further, one end of the connecting seat is provided with a second extension, the rotating connecting rod is provided with a front connector, the front connector is provided with a first connecting groove corresponding to the first extension and a second connecting groove corresponding to the second extension. Further, one end of the connecting seat is provided with a second extension, the rotating connecting rod is provided with a front connector, the front connector is provided with a first connecting groove corresponding to the first extension and a second connecting groove corresponding to the second extension.

[0011] Further, the connecting head is provided with a third convex ring, one side of the third convex ring is provided with a third connecting groove, and the front end connector is provided with a connecting ring corresponding to the third connecting groove.

[0012] Further, the front end connector is provided with a connecting plate, the connecting plate is provided with a connecting pipe, and the connecting pipe is arranged in the connecting rod base.

[0013] Further, one end of the connecting rod base is provided with a union cap, the union cap extends to the connecting pipe, the connecting pipe is provided with a fourth convex ring, the fourth convex ring is provided with a fourth connecting groove corresponding to the union cap, the union cap is provided with a first bushing, and the connecting head is provided with a second bushing.

[0014] Further, the connecting pipe is provided with a plurality of ring grooves, the ring grooves are provided with first sealing rings, the fourth convex ring is provided with a second sealing ring, the other end of the connecting rod base abuts against the other side wall of the second sealing ring, and the side wall of the second sealing ring abuts against the inner wall of the union cap.

[0015] The endoscope insertion part rotating structure has the advantages that the endoscope probe can quickly reach a target position, and the use efficiency of doctors is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, objects and advantages of this application become more apparent. The illustrative embodiment drawings of this application and the description thereof are used to explain this application, and do not constitute an improper limitation of this application.

[0017] In addition, throughout the drawings, the same or similar reference signs represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn according to the scale.

[0018] In the drawings:

[0019] Figure 1 It is a structure schematic view of the endoscope insertion part rotating structure in an embodiment of the utility model.

[0020] Figure 2 It is a structure schematic view of the endoscope insertion part rotating structure in an embodiment of the utility model. Figure 1 It is a sectional view of the endoscope insertion part rotating structure in the embodiment shown.

[0021] Figure 3 It is an enlarged view of A in the embodiment shown. Figure 2

[0022] Figure 4 It is an enlarged view of B in the embodiment shown. Figure 2

[0023] The meanings of the reference signs in the drawings are as follows:

[0024] ​​101, middle shell; 102, lower shell; 103, front end joint; 1031, connecting ring; 104, insertion part; 105, side pipe; 106, connecting rod base; 107, connecting seat; 108, connecting head; 1081, second convex ring; 1082, third connecting groove; 1083, third convex ring; 109, cap; 111, connecting plate; 112, first bushing; 113, first sealing ring; 114, second sealing ring; 115, protrusion; 116, rotating connecting rod; 1161, first convex ring; 118, positioning ring; 119, second bushing. DETAILED DESCRIPTION

[0025] Embodiments of the present disclosure will be described in more detail with reference to the drawings. While certain embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be embodied in various forms and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be more thoroughly and completely understood. It should be understood that the drawings of the present disclosure are only for illustrative purposes and should not be construed as limiting the scope of protection of the present disclosure.

[0026] It should also be noted that, for the convenience of description, only parts related to the utility model are shown in the drawings. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0027] It should be noted that the terms "first", "second", and the like mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not intended to limit the order or interdependence of the functions performed by these devices, modules or units.

[0028] It should be noted that the terms "one", "multiple" mentioned in the present disclosure are illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0029] The names of the messages or information exchanged between the multiple devices in the embodiments of the present disclosure are only for illustrative purposes, and are not intended to limit the scope of these messages or information.

[0030] The present disclosure will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0031] As Figures 1-4As shown, an endoscope insertion section rotation structure includes a middle shell 101, a connecting rod base 106, a lower shell 102, and a rotating connecting rod 116. The connecting rod base 106 is connected inside the middle shell 101. One end of the lower shell 102 is provided with a connecting part, which is sleeved on the middle shell 101 so that the lower shell 102 is rotatably connected to the middle shell 101. The rotating connecting rod 116 is connected to the lower shell 102, and the rotating connecting rod 116 and the lower shell 102 are anti-rotationally engaged. The endoscope insertion section 104 is connected to the rotating connecting rod 116.

[0032] The inner wall of the lower shell 102 is provided with a protrusion, and the rotating connecting rod 116 is a hollow structure. The side wall of the rotating connecting rod 116 is provided with a limiting groove corresponding to the protrusion. The protrusion is locked in the limiting groove. The cooperation between the protrusion and the limiting groove makes the lower shell 102 and the rotating connecting rod 116 form an anti-rotation cooperation.

[0033] A side tube 105 is provided on the side wall of the lower shell 102. The side tube 105 is obliquely connected to the side wall of the lower shell 102. The side tube 105 is provided with a fixing threaded hole. The side tube 105 is used to connect an extension rod. The extension rod is used to push the side tube 105 to move, so that the lower shell 102 rotates relative to the middle shell 101, thereby adjusting the angle of the endoscope.

[0034] The lower shell 102 is provided with a connector 108. The side wall of the rotating connecting rod 116 is provided with a first protruding ring 1161, and the inner wall of the connector 108 is provided with a second protruding ring 1081. A positioning ring 118 is provided between the first protruding ring 1161 and the second protruding ring 1081. The positioning ring 118 is used to fix the rotating connecting rod 116 in a designated position to prevent the rotating connecting rod 116 from moving relative to the connector 108.

[0035] One end of the connector 108 is provided with a first extension, which is a tapered structure. A connecting seat 107 is provided inside the first extension, and the insertion part 104 of the endoscope is connected to the connecting seat 107. One end of the connecting seat 107 passes through the rotating connecting rod 116 and is connected to the rotating connecting rod 116. One end of the first extension is provided with a second extension. A front connector 103 is sleeved on the rotating connecting rod 116. The front connector 103 is provided with a first connecting groove corresponding to the first extension and a second connecting groove corresponding to the second extension. The connection effect between the front connector 103 and the connector 108 is improved by the cooperation of the first connecting groove and the second connecting groove with the first extension and the second extension. The front connector 103 is mainly used to ensure the integrity and stability of the whole machine.

[0036] The connecting head 108 is provided with a third protruding ring 1083, one side of the third protruding ring 1083 is provided with a third connecting groove 1082, and the front end connector 103 is provided with a connecting ring 1031 corresponding to the third connecting groove 1082; when the front end connector 103 is connected to the connecting head 108, the third protruding ring 1083 is clamped in the third connecting groove 1082, and the third protruding block 115 cooperates with the third connecting groove 1082 to form a fixed connection of the front end connector 103 and the connecting head 108.

[0037] The front end connector 103 is provided with a connecting plate 111, the connecting plate 111 is provided with a connecting pipe, and the connecting pipe is arranged in the connecting rod base 106.

[0038] One end of the connecting rod base 106 is provided with a cap 109, the cap 109 extends to the connecting pipe, the connecting pipe is provided with a fourth protruding ring, the fourth protruding ring is provided with a fourth connecting groove corresponding to the cap 109, and the connecting effect of the connecting rod base 106 and the connecting pipe is achieved by the cap 109; the first bushing 112 is arranged on the cap 109, and the second bushing is arranged on the connecting head 108, so that the lower shell 102 is prevented from directly contacting the internal structural member and a certain lubricating capacity is provided by the first bushing 112 and the second bushing.

[0039] The connecting pipe is provided with a plurality of ring grooves, the ring grooves are provided with a first sealing ring 113, the fourth protruding ring is provided with a second sealing ring 114, the other end of the connecting rod base 106 abuts against the other side wall of the second sealing ring 114, and the side wall of the second sealing ring 114 abuts against the inner wall of the cap 109; the sealing ring mainly provides two purposes of sealing and damping.

[0040] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the applied technical principles. Those skilled in the art should understand that the utility model range involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the above utility model concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form a technical solution.

Claims

1. An endoscope insertion section rotation structure characterized by comprising: The utility model provides an endoscope rotating device, which comprises a middle shell, a connecting rod base, a lower shell and a rotating connecting rod, the connecting rod base is connected in the middle shell, one end of the lower shell is provided with a connecting part, the connecting part is sleeved on the middle shell so that the lower shell is rotationally connected on the middle shell, and the rotating connecting rod is connected on the lower shell.

2. The endoscope insertion portion rotating structure according to claim 1, characterized by: The inner wall of the lower shell is provided with a protrusion, the rotating connecting rod is a hollow structure, and the side wall of the rotating connecting rod is provided with a limiting clamping groove corresponding to the protrusion.

3. The endoscope insertion portion rotating structure according to claim 1, characterized by: The side wall of the lower shell is provided with a side pipe, the side pipe is obliquely connected to the side wall of the lower shell, and the side pipe is provided with a fixed threaded hole.

4. The endoscope insertion portion rotating structure according to claim 1, characterized by: The lower shell is provided with a connecting head, the side wall of the rotating connecting rod is provided with a first convex ring, the inner wall of the connecting head is provided with a second convex ring, and the first convex ring and the second convex ring are provided with a positioning ring.

5. The endoscope insertion portion rotating structure according to claim 4, characterized by: One end of the connecting head is provided with a first extension part, the first extension part is a tapered structure, the first extension part is provided with a connecting seat, and the insertion part of the endoscope is connected to the connecting seat.

6. The endoscope insertion portion rotating structure according to claim 5, characterized by: One end of the connecting seat is provided with a front end connector, the front end connector is provided with a first connecting groove corresponding to the first extension part and a second connecting groove corresponding to the second extension part.

7. The endoscope insertion portion rotating structure according to claim 6, characterized by: The connecting head is provided with a third convex ring, one side of the third convex ring is provided with a third connecting groove, and the front end connector is provided with a connecting ring corresponding to the third connecting groove.

8. The endoscope insertion portion rotating structure according to claim 6, characterized by: The front end connector is provided with a connecting plate, the connecting plate is provided with a connecting pipe, and the connecting pipe is provided in the connecting rod base.

9. The endoscope insertion portion rotating structure according to claim 8, characterized by: One end of the connecting rod base is provided with a joint cap, the joint cap extends to the connecting pipe, the connecting pipe is provided with a fourth convex ring, the fourth convex ring is provided with a fourth connecting groove corresponding to the joint cap, the joint cap is provided with a first bushing, and the connecting head is provided with a second bushing.

10. The endoscope insertion portion rotating structure according to claim 9, characterized by: The connecting pipe is provided with a plurality of ring grooves, the ring grooves are provided with a first sealing ring, the fourth convex ring is provided with a second sealing ring, the other end of the connecting rod base abuts against the other side wall of the second sealing ring, and the side wall of the second sealing ring abuts against the inner wall of the joint cap.

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