Endoscope pipeline brush

Abstract

The utility model relates to an endoscope pipeline brush which comprises a shell, a rotating shaft and a pliers pipeline brush. A cavity is formed in the shell, an extending hole is formed in one side of the shell, the rotating shaft is arranged in the cavity and rotationally connected between the two inner side walls of the shell, one end of a brush rod of the pliers pipeline brush is fixedly connected with the rotating shaft, and the other end of the brush rod is wound by the rotating shaft, extends out of the extending hole and is connected with a brush head of the pliers pipeline brush. According to the technical scheme, the brush rod of the plier pipeline brush can be wound around the rotating shaft in the shell, occupied storage space is reduced, the plier pipeline brush can be pulled out by a specified length to be used according to use requirements, operation flexibility is improved, and the situation that a traditional plier pipeline brush is too long and not easy to operate is avoided; the brush rod part which does not extend out can be kept clean, virus transmission is reduced, and the cross infection risk is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline brush technical field, concretely relates to a endoscope pipeline brush. BACKGROUND

[0002] In the medical field, as a non-invasive or minimally invasive medical diagnosis and treatment tool, endoscope is widely used in the examination and treatment of digestive tract, respiratory tract, urinary tract and other cavity diseases. During the operation of the endoscope, the forceps pipeline is a key channel for transmitting surgical instruments, sampling or other treatments, and its cleaning and maintenance are particularly important. To ensure the smoothness and sterile state of the endoscope forceps pipeline, each endoscope must be cleaned with a pipeline brush after being used by a patient, which is an indispensable part of high-level disinfection or sterilization of the endoscope.

[0003] The endoscope forceps pipeline brush widely used in the market at present is mostly designed with a flexible rod structure, and the brush rod length is usually fixed and relatively long to adapt to endoscopes of different lengths. However, this design has significant inconvenience and limitations in actual application:

[0004] 1. The length of the existing endoscope forceps pipeline brush usually reaches about 1.5 meters, which is extremely inconvenient to store and occupies a large amount of space; the existing endoscope forceps pipeline brush is easy to entangle with the endoscope during cleaning, slowing down the cleaning and disinfection process and reducing work efficiency.

[0005] 2. When cleaning the forceps pipeline, the doctor or technician needs to hold the brush rod for operation, and the excessively long brush rod reduces the flexibility of operation and increases the difficulty of operation. UTILITY MODEL CONTENTS

[0006] The utility model solves the technical problem of providing an endoscope pipeline brush to overcome the deficiencies in the prior art.

[0007] The technical solution for solving the above technical problem is as follows: an endoscope pipeline brush, comprising a shell, a rotating shaft and a forceps pipeline brush; the shell is internally provided with a chamber, one side of the shell is provided with an extension hole, the rotating shaft is arranged in the chamber and rotationally connected between the two inner side walls of the shell, one end of the brush rod of the forceps pipeline brush is fixedly connected with the rotating shaft, and the other end of the brush rod is extended out of the extension hole after being wound around the rotating shaft and connected with the brush head of the forceps pipeline brush.

[0008] The utility model discloses beneficial effect is: this technical scheme can with the brush rod of pliers pipeline brush be coiled on the rotating shaft in the casing, reduced the occupation of storage space, still can according to the use demand with pliers pipeline brush draw out specified length and use, improved the flexibility of operation, avoided the situation that the traditional pliers pipeline brush is too long and not easy to operate, in addition, the brush rod part that does not extend still can keep clean, reduce virus transmission, reduce the cross infection risk.

[0009] On the basis of the above technical scheme, the utility model still can make the following improvement.

[0010] Further, the rotating shaft comprises an inner shaft and an outer shaft; the inner shaft is fixedly connected with the inner wall of the casing, the outer shaft is sleeved on the outer side of the inner shaft, and the outer shaft rotates around the coaxial center of the central axis of the inner shaft; one end of the brush rod of the pliers pipeline brush is fixed with the outer shaft, and the other end is wound on the outer shaft; a clock spring is arranged between the inner shaft and the outer shaft; the two ends of the clock spring are fixedly connected with the outer peripheral wall of the inner shaft and the inner peripheral wall of the outer shaft respectively; and a self-locking mechanism is arranged between the inner shaft and the outer shaft.

[0011] Further, the self-locking mechanism comprises an inner ratchet wheel, a pawl and a button; one side of the casing is provided with a button hole; one end of the button extends into the casing from the button hole; one end of the inner shaft is fixedly connected with the inner wall of one side of the casing; the other end of the inner shaft is movably sleeved with the button; the peripheral wall of the button is connected with the pawl; one end of the outer shaft is provided with the inner ratchet wheel; and the pawl extends into the tooth slot between the two ratchet teeth of the inner ratchet wheel.

[0012] Further, a reset spring is sleeved with one end of the inner shaft close to the button; and the two ends of the reset spring are fixedly connected with the inner shaft and the button respectively.

[0013] Further, the inner side of the button is connected with a first limiting sheet; and the diameter of the first limiting sheet is greater than the diameter of the central hole of the inner ratchet wheel.

[0014] Two second limiting sheets are fixedly arranged in the middle of the inner shaft; the second limiting sheets are circular structures matched with the inner part of the outer shaft; the clock spring is arranged between the two second limiting sheets; and the two ends of the reset spring are fixedly connected with the first limiting sheet and the second limiting sheet respectively.

[0015] Further, the utility model still includes a pliers pipeline port brush; at least two clamping grooves are arranged on one side of the casing; and the brush rod of the pliers pipeline port brush is detachably connected in the clamping groove; and the end of the brush rod of the pliers pipeline port brush away from the brush head is connected with a pinching part.

[0016] Further, the two side walls of the casing are provided with a cleaning slot.

[0017] Further, the front end of the brush head is a ball head structure. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model.

[0019] Figure 2 It is the explosion structure schematic view of the utility model;

[0020] Figure 3 It is the local structure schematic view of the utility model Figure 1 ;

[0021] Figure 4 It is the local section structure schematic view of the utility model;

[0022] Figure 5 It is the local structure schematic view of the utility model Figure 2 .

[0023] In the drawing, the component list represented by each sign is as follows:

[0024] 1, shell;11, chamber;12, extension hole;13, button hole;14, clamping groove;15, cleaning notch;2, rotating shaft;21, inner shaft;22, outer shaft;23, clockwork spring;24, second limit sheet;3, pipe brush for pincers;4, self-locking mechanism;41, inner ratchet wheel;411, ratchet tooth;412, tooth groove;42, pawl;43, button;44, return spring;45, first limit sheet;5, pipe brush for pincers;51, pinching part;351, brush rod;352, brush head. Specific implementation

[0025] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and not to limit the scope of the utility model.

[0026] As Figures 1-5 shown, example 1, a pipe brush for endoscopes, comprising a shell 1, a rotating shaft 2 and a pipe brush for pincers 3;The shell 1 is internally provided with a chamber 11, and the shell 1 is provided with an extension hole 12 on one side, the rotating shaft 2 is arranged in the chamber 11 and rotatably connected between the two inner side walls of the shell 1, and one end of the brush rod 351 of the pipe brush for pincers 3 is fixedly connected with the rotating shaft 2, and the other end of the brush rod 351 is wound through the rotating shaft 2 and then extends out of the extension hole 12 and is connected with the brush head 352 of the pipe brush for pincers 3.

[0027] The technical scheme can wind the brush rod 351 of the pipe brush for pincers 3 on the rotating shaft 2 in the shell 1, reduce the occupation of the storage space, and also can pull out the pipe brush for pincers 3 to a specified length for use according to the use requirement, improve the flexibility of operation, avoid the situation that the traditional pipe brush for pincers 3 is too long to be operated, and in addition, the part of the brush rod 351 not extended out can also be kept clean, reduce the virus transmission and reduce the risk of cross infection.

[0028] Example 2, this embodiment is a further improvement based on example 1, which is as follows:

[0029] The rotating shaft 2 comprises an inner shaft 21 and an outer shaft 22; the inner shaft 21 is fixedly connected with the inner wall of the shell 1, the outer shaft 22 is sleeved outside the inner shaft 21, and the outer shaft 22 rotates coaxially around the central axis of the inner shaft 21; one end of the brush rod 351 of the pincers pipeline brush 3 is fixed with the outer shaft 22, and the other end is wound on the outer shaft 22; the inner shaft 21 and the outer shaft 22 are provided with a clock spring 23, the two ends of the clock spring 23 are fixedly connected with the outer peripheral wall of the inner shaft 21 and the inner peripheral wall of the outer shaft 22 respectively, and the inner shaft 21 and the outer shaft 22 are provided with a self-locking mechanism 4.

[0030] When the brush rod 351 is pulled out, the self-locking mechanism 4 is locked to avoid the brush rod 351 from retracting during use, at this time the clock spring 23 is energized, after use, the locking of the self-locking mechanism 4 is released, the clock spring 23 is reset, and the brush rod 351 of the pincers pipeline brush 3 can be quickly retracted.

[0031] Embodiment 3, this embodiment is a further improvement based on embodiment 2, which is as follows:

[0032] The self-locking mechanism 4 comprises an inner ratchet wheel 41, a pawl 42 and a button 43; one side of the shell 1 is provided with a button hole 13, one end of the button 43 extends into the shell 1 from the button hole 13, one end of the inner shaft 21 is fixedly connected with the inner wall of one side of the shell 1, the button 43 is movably sleeved on the other end of the inner shaft 21, the peripheral wall of the button 43 is connected with the pawl 42, one end of the outer shaft 22 is provided with the inner ratchet wheel 41, and the pawl 42 extends into the tooth groove 412 between the two ratchet teeth 411 of the inner ratchet wheel 41.

[0033] The self-locking of the outer shaft 22 is realized through the cooperation between the inner ratchet wheel 41 and the pawl 42, so that the brush rod 351 can be self-locked and positioned when it is pulled out to any length, when it is needed to be stored, the button 43 is only needed to be pressed to make the pawl 42 disengage from the tooth groove 412, so that the locking of the inner ratchet wheel 41 is released, the outer shaft 22 is rotated under the action of the clock spring 23, and the brush rod 351 is wound on the outer shaft 22.

[0034] In the specific implementation, the hole groove on the button 43 and the cross section of the inner shaft 21 are both square and mutually adaptive, so that the button 43 can only move linearly on the inner shaft 21 and cannot rotate, avoiding that the pawl 42 is not transitioned from one tooth groove 412 to the next tooth groove 412 to drive the button 43 to rotate synchronously when the outer shaft 22 is rotated.

[0035] Embodiment 4, this embodiment is a further improvement based on embodiment 3, which is as follows:

[0036] The end of the inner shaft 21 close to the button 43 is sleeved with a reset spring 44, and the two ends of the reset spring 44 are fixedly connected with the inner shaft 21 and the button 43 respectively.

[0037] When the button 43 is released, the reset spring 44 can push the button 43 back to the original position in the first time, without manual reset.

[0038] Embodiment 5, this embodiment is a further improvement on the basis of embodiment 4, which is as follows:

[0039] The inner side of the button 43 is connected with a first limiting sheet 45, and the diameter of the first limiting sheet 45 is larger than the diameter of the middle hole in the inner ratchet 41.

[0040] Two second limiting sheets 24 are fixedly arranged in the middle of the inner shaft 21, and the second limiting sheets 24 are circular structures matched with the inner part of the outer shaft 22. The clock spring 23 is arranged between the two second limiting sheets 24, and the two ends of the reset spring 44 are fixedly connected with the first limiting sheet 45 and the second limiting sheet 24 respectively.

[0041] The first limiting sheet 45 can prevent the button 43 from being separated from the button hole 13, and the second limiting sheet 24 can make the clock spring 23 not displaceable between the two second limiting sheets 24, and the outer shaft 22 can rotate coaxially relative to the second limiting sheet 24 and the central axis of the inner shaft 21, so that the rotation is more stable.

[0042] Embodiment 6, this embodiment is a further improvement on the basis of embodiment 1, which is as follows:

[0043] The shell 1 is provided with at least two clamping grooves 14 on one side, and the brush rod 351 of the forceps pipeline port brush 5 is detachably connected in the clamping groove 14. The end of the brush rod 351 of the forceps pipeline port brush 5 away from the brush head 352 is connected with a pinching part 51. The short handle forceps pipeline port brush 5 is convenient for cleaning the forceps pipeline port of the endoscope, and through the setting of the clamping groove 14, the forceps pipeline port brush 5 can be fixed and stored when not in use.

[0044] Embodiment 7, this embodiment is a further improvement on the basis of any one of embodiments 1 to 6, which is as follows:

[0045] The two side walls of the shell 1 are provided with cleaning grooves 15. So as to clean the inside of the shell 1 through the cleaning grooves 15.

[0046] Embodiment 8, this embodiment is a further improvement on the basis of any one of embodiments 1 to 7, which is as follows:

[0047] The front end of the brush head 352 is in a ball head structure. It can avoid scratching the inner wall of the pipeline.

[0048] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. An endoscope channel brush, characterized by, The utility model provides a pipe brush, including casing (1), pivot (2) and pincers pipe brush (3), the inside of casing (1) is provided with chamber (11), one side of casing (1) is provided with the hole (12) that protrudes, pivot (2) sets up in chamber (11) and rotationally connected between the two inside wall of casing (1), the brush rod (351) one end of pincers pipe brush (3) is fixedly connected with pivot (2), the other end of brush rod (351) is wound after pivot (2) and is stretched out from the hole (12) that protrudes and is connected with the brush head (352) of pincers pipe brush (3).

2. An endoscope channel brush according to claim 1, wherein, The pivot (2) includes an inner shaft (21) and an outer shaft (22); the inner shaft (21) is fixedly connected with the inner wall of the casing (1), the outer shaft (22) is sleeved on the outer side of the inner shaft (21), and the outer shaft (22) rotates around the coaxial axis of the inner shaft (21); one end of the brush rod (351) of the pincers pipe brush (3) is fixed to the outer shaft (22), and the other end is wound on the outer shaft (22); a clockwork spring (23) is arranged between the inner shaft (21) and the outer shaft (22); the two ends of the clockwork spring (23) are fixedly connected with the outer peripheral wall of the inner shaft (21) and the inner peripheral wall of the outer shaft (22), respectively; and a self-locking mechanism (4) is arranged between the inner shaft (21) and the outer shaft (22).

3. An endoscope channel brush according to claim 2, wherein, The self-locking mechanism (4) includes an inner ratchet wheel (41), a pawl (42), and a button (43); one side of the casing (1) is provided with a button hole (13), one end of the button (43) extends into the casing (1) from the button hole (13), one end of the inner shaft (21) is fixedly connected with the inner wall of one side of the casing (1), the button (43) is movably sleeved on the other end of the inner shaft (21), the peripheral wall of the button (43) is connected with the pawl (42), one end of the outer shaft (22) is provided with the inner ratchet wheel (41), and the pawl (42) extends into the tooth groove (412) between the two ratchet teeth (411) of the inner ratchet wheel (41).

4. The endoscope channel brush of claim 3, wherein, The end of the inner shaft (21) close to the button (43) is sleeved with a return spring (44), and the two ends of the return spring (44) are fixedly connected with the inner shaft (21) and the button (43), respectively.

5. An endoscope channel brush according to claim 4, wherein, The inner side of the button (43) is connected with a first limiting piece (45), and the diameter of the first limiting piece (45) is greater than the diameter of the middle hole of the inner ratchet wheel (41); The middle of the inner shaft (21) is fixedly provided with two second limiting pieces (24), the second limiting pieces (24) are circular structures matched with the inner part of the outer shaft (22), the clockwork spring (23) is arranged between the two second limiting pieces (24), and the two ends of the return spring (44) are fixedly connected with the first limiting piece (45) and the second limiting piece (24), respectively.

6. The endoscope channel brush of claim 1, wherein, Also include the pincers pipeline mouth brush (5), the shell (1) one side is provided with at least two clamping slots (14), the brush rod (351) of the pincers pipeline mouth brush (5) can be detachably connected in the clamping slot (14);The brush rod (351) of the pincers pipeline mouth brush (5) is connected with the pinching part (51) at the end away from the brush head (352).

7. The endoscope channel brush of claim 1, wherein, The shell (1) both side walls are provided with cleaning notches (15).

8. The endoscope channel brush of claim 1, wherein, The brush head (352) front end is in the ball head structure.

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