CN217429462U

CN217429462U - Endoscope cleaning brush with high connection strength

Info

Publication number: CN217429462U
Application number: CN202123366232.3U
Authority: CN
Inventors: 黄岩; 黄齐林
Original assignee: Nanjing Zhonghang Medical Technology Co ltd
Current assignee: Nanjing Zhonghang Medical Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-09-16
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a high joint strength's endoscope cleaning brush relates to endoscope cleaning brush field. The utility model comprises a main rod, a brush handle and a brush head, wherein the upper surface and the lower surface of a slot are respectively provided with a locking mechanism, the outer ring at one side of the main rod is provided with a groove, the inside of the groove is provided with a boss, the outside of the boss is provided with a connecting plate, the utility model can flexibly disassemble and movably connect the main rod and the brush handle through the threaded connection between the boss and the groove, so that the whole cleaning brush is not required to be discarded after the brush head is worn out, thereby the main rod can be repeatedly used, the waste of resources is reduced, the cost is saved, and the arranged locking mechanism further improves the connection stability of the endoscope cleaning brush during use, when the brush head is replaced, fingers of a user can penetrate into the through hole and grab the pull ring, so that the brush head and the main rod can be replaced and disassembled quickly, the operating efficiency is higher, the main rod is driven to be reused, and the waste of resources is greatly reduced.

Description

Endoscope cleaning brush with high connection strength

Technical Field

The utility model relates to an endoscope cleaning brush field specifically is an endoscope cleaning brush of high joint strength.

Background

With the continuous development of science and technology, the application of endoscopes in the medical industry is more and more common, and doctors can observe the characteristics of pathological tissues of patients through the endoscopes and draw up treatment schemes according to the characteristics of the pathological tissues. The endoscope is provided with a clamp channel so that the cytobrush can reach the pathological change tissue through the clamp channel and then extract the pathological change tissue and the tissue mucus, when the cytobrush is drawn out from the clamp channel, the problem that the pathological change tissue or the tissue mucus pollutes the clamp channel can often occur, and therefore, the endoscope must clean the clamp channel in time after being used.

Traditional endoscope cleaning brush is that brush head and mobile jib are as an organic whole to be disposable, need abandon whole cleaning brush when the brush head wears out, the mobile jib can not used repeatedly, causes the waste, is unfavorable for practicing thrift the cost, long-term tired, will cause very big material extravagant.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a high joint strength's endoscope cleaning brush to solve and need abandon whole cleaning brush when the brush head wears out, mobile jib can not used repeatedly, causes the waste, is unfavorable for practicing thrift the cost and causes the extravagant problem of material.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high joint strength's endoscope cleaning brush, includes mobile jib, brush holder and brush head, the slot has been seted up in the axle center department of mobile jib one side, all be provided with locking mechanism about the slot, the outer lane of mobile jib one side is seted up flutedly, the inside of recess is provided with the boss, the outside of boss is provided with the connecting plate, the connecting plate is located the boss and just is provided with the inserted bar with one side and in axle center department, the opposite side of connecting plate is provided with the brush holder, the brush head has been cup jointed in the outside of brush holder.

By adopting the technical scheme, the main rod and the brush handle can be flexibly and movably connected through the threaded connection between the lug boss and the groove, so that the whole cleaning brush does not need to be discarded after the brush head is worn out, the main rod can be reused, the waste of resources is reduced, the cost is saved, and the locking mechanism is arranged, so that when the inserted rod is inserted into the slot, the clamping block slides upwards, the reset spring is extruded to shrink and deform, the elastic action of the reset spring is added to drive the clamping block to vertically move downwards and be clamped in the slot, so that the inserted rod can be locked and limited, the connection stability of the endoscope cleaning brush in use is further improved, when the brush head is replaced, fingers in a user can penetrate into the through hole and grasp the pull ring, the pull rod is pulled outwards to drive the clamping block to be away from the slot, the inserted rod can rotate away from the slot, and the brush head and the main rod can be rapidly replaced and disassembled, the operating efficiency is higher, drives the mobile jib and carries out reuse, has reduced the waste of resource widely.

Furthermore, the boss is of an annular plastic plate-shaped structure and is fixedly connected with the connecting plate, a thread groove is formed in the outer side of the boss, and the boss is connected with the groove in a threaded mode.

Through adopting above-mentioned technical scheme, can dismantle swing joint in a flexible way between messenger's mobile jib and the brush holder to need not to abandon whole cleaning brush after the brush head wears out, and then make mobile jib used repeatedly, reduce the waste of resource, practice thrift the cost.

Further, locking mechanism includes spacing groove, limiting plate, fixture block, draw-in groove, reset spring, through-hole and pull rod, the inside block of recess slides and has limited plate, the bottom of limiting plate is provided with the fixture block, the axle center fixedly connected with pull rod at limiting plate top, reset spring has been cup jointed in the outside of pull rod, the draw-in groove has been seted up in the outside of the inserted bar other end, and the draw-in groove agrees with the fixture block mutually, the outside of spacing groove is provided with the through-hole.

Through adopting above-mentioned technical scheme, make the inserted bar when inserting the slot, the fixture block up slides, and extrusion reset spring shrinkage deformation, including reset spring's elastic force effect, drive the fixture block and vertically move down and the joint in the draw-in groove to it is spacing to lock the inserted bar, has further improved the stability of this endoscope cleaning brush connection in using.

Furthermore, the one end that the limiting plate was kept away from to the pull rod passes the outside of spacing groove and extends to inside the through-hole, the one end fixedly connected with pull ring of limiting plate is kept away from to the pull rod, and the diameter of pull ring is less than the internal diameter of through-hole.

Through adopting above-mentioned technical scheme, when changing the brush head, the finger can penetrate inside the through-hole and the gripping pull ring among the user, past pulling pull rod to drive the draw-in groove is kept away from to the fixture block, makes the inserted bar can change from the slot, and then makes brush head and mobile jib change the dismouting fast, and operating efficiency is higher, drives the mobile jib and carries out reuse use, has reduced the waste of resource widely.

Furthermore, the inserted bar is matched with the slot, a hemispheroid structure is arranged at one end, far away from the connecting plate, of the inserted bar, and the inserted bar is movably connected with the locking mechanism in a detachable mode through a clamping block.

By adopting the technical scheme, when the inserting rod is inserted into the inserting slot in a rotating mode, the inserting rod can smoothly push the clamping block to be put into the groove, so that subsequent related structures can be sequentially and continuously operated, meanwhile, the brush head replacement efficiency is greatly improved, and the practicability is higher.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a rotate the connecting plate, drive the boss and rotate in the recess in step, according to the threaded connection between the two, make mobile jib and brush head toward the direction of keeping away from each other remove, separate or be close to until both completely, can dismantle swing joint in a flexible way between messenger's mobile jib and the brush holder to need not to abandon whole cleaning brush after the brush head wears out, and then make mobile jib used repeatedly, reduce the waste of resource, practice thrift the cost.

2. The utility model can make the finger of the operator penetrate into the through hole to grab the pull ring and manually pull the pull ring outwards through the arrangement of the locking mechanism when the brush head is worn out and needs to be replaced, so that the limiting plate can correspondingly slide in the limiting groove, thereby extruding the return spring to cause the return spring to contract so as to drive the clamping block to enter the limiting groove and lose the fixed limit of the inserted link, then, a new brush head is fixed with the main rod through rotating screw connection, at the moment, the clamping groove corresponds to the clamping block, the pull ring can be loosened, the clamping block passes through the inner side of the groove and is directly inserted into the clamping groove according to the elastic force action of the return spring, carry out spacing operation again to new brush head, ensure its stability in the use, simultaneously, make brush head and mobile jib change the dismouting fast, operating efficiency is higher, drives the mobile jib and carries out reuse, has reduced the waste of resource widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic view of the structure of the boss and the insertion rod of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a main rod; 2. a brush handle; 3. a brush head; 4. a connecting plate; 5. a boss; 6. a groove; 7. inserting a rod; 8. a slot; 9. a locking mechanism; 901. a limiting groove; 902. a limiting plate; 903. a clamping block; 904. a card slot; 905. a return spring; 906. a through hole; 907. a pull rod; 9071. and (4) a pull ring.

Detailed Description

The technical solution 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. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

The endoscope cleaning brush with high connection strength comprises a main rod 1, a brush handle 2 and a brush head 3, wherein a slot 8 is formed in the axis of one side of the main rod 1, locking mechanisms 9 are arranged on the upper surface and the lower surface of the slot 8, a groove 6 is formed in the outer ring of one side of the main rod 1, a boss 5 is arranged inside the groove 6, a connecting plate 4 is arranged on the outer side of the boss 5, the connecting plate 4 is located on the same side of the boss 5, an inserting rod 7 is arranged at the axis, the other side of the connecting plate 4 is provided with the brush handle 2, and the brush head 3 is sleeved on the outer side of the brush handle 2.

Referring to fig. 1-3, the boss 5 is in a ring-shaped plastic plate-shaped structure, the boss 5 is fixedly connected with the connecting plate 4, a thread groove is formed in the outer side of the boss 5, and the boss 5 is connected with the groove 6 in a threaded manner, so that the main rod 1 and the brush handle 2 can be flexibly and movably connected, the whole cleaning brush does not need to be discarded after the brush head is worn out, the main rod can be reused, the waste of resources is reduced, and the cost is saved.

Referring to fig. 2 and 4, the locking mechanism 9 includes a limiting groove 901, a limiting plate 902, a clamping block 903, a clamping groove 904, a return spring 905, a through hole 906 and a pull rod 907, the limiting groove 901 is clamped inside the limiting plate 902 to slide, the clamping block 903 is disposed at the bottom of the limiting plate 902, the pull rod 907 is fixedly connected to the axis of the top of the limiting plate 902, the return spring 905 is sleeved outside the pull rod 907, the clamping groove 904 is disposed outside the other end of the inserting rod 7, the engaging groove 904 is engaged with the engaging block 903, and the outer side of the limiting groove 901 is provided with a through hole 906, so that when the insert rod 7 is inserted into the insert groove 8, the fixture block 903 slides upwards to extrude the return spring 905 to contract and deform, and the elastic force of the return spring 905 drives the fixture block 903 to vertically move downwards and be clamped in the clamping groove 904, so as to lock and limit the inserted link 7, and further improve the stability of the connection of the endoscope cleaning brush during use.

Referring to fig. 1 and 4, one end of the pull rod 907, which is far away from the limiting plate 902, passes through the outer side of the limiting groove 901 and extends into the through hole 906, one end of the pull rod 907, which is far away from the limiting plate 902, is fixedly connected with a pull ring 9071, and the diameter of the pull ring 9071 is smaller than the inner diameter of the through hole 906, when the brush head is replaced, a finger of a user can penetrate into the through hole 906 and grip the pull ring 9071 to pull the pull rod 907 outwards so as to drive the clamping block 903 to be far away from the clamping groove 904, so that the insertion rod 7 can rotate away from the slot 8, and the brush head and the main rod can be rapidly replaced and disassembled, the operation efficiency is higher, the main rod is driven to be reused, and the waste of resources is greatly reduced.

Referring to fig. 1-3, the insertion rod 7 is adapted to the slot 8, and a hemisphere structure is disposed at an end of the insertion rod 7 away from the connection plate 4, and the insertion rod 7 is movably connected to the locking mechanism 9 in a detachable manner through the fixture block 903, so that when the insertion rod 7 is rotatably inserted into the slot 8, the fixture block 903 can be smoothly pushed into the limiting groove 901, so that subsequent related structures can be sequentially and continuously operated, and meanwhile, the efficiency of replacing the brush head is greatly improved, and the practicability is stronger.

The implementation principle of the embodiment is as follows: firstly, when the brush head is worn out and needs to be replaced, the finger of an operator can penetrate into the through hole 906 to grasp the pull ring 9071, the pull rod 907 is pulled outwards by manpower, the limiting plate 902 slides correspondingly in the limiting groove 901, the return spring 905 is further extruded to contract, so that the clamping block 903 is driven to enter the limiting groove 901, the fixing and limiting of the inserting rod 7 are lost, then the connecting plate 4 is rotated to drive the lug boss 5 to synchronously rotate in the groove 6, the main rod 1 and the brush head 3 move in the direction away from each other according to the threaded connection between the main rod and the brush head until the main rod and the brush head are completely separated, the steps can be operated in the reverse direction, a new brush head and the main rod 1 are fixed through rotating and screwing, at the moment, the clamping groove 904 corresponds to the clamping block 903, the pull ring 9071 can be loosened, the clamping block 903 passes through the inner side diameter of the groove 6 to be directly inserted into the clamping groove 904 according to the elastic force of the return spring 905, the new brush head is limited again, so that the stability of the brush head in the using process is guaranteed.

While embodiments of the invention have been illustrated and described, it is not intended to limit the invention to the exact construction and operation illustrated and described, and that various other features, structures, materials, or characteristics may be substituted for those illustrated and described without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high joint strength's endoscope cleaning brush, includes mobile jib (1), brush holder (2) and brush head (3), its characterized in that: slot (8) have been seted up to the axle center department of mobile jib (1) one side, all be provided with locking mechanism (9) below the upper and lower face of slot (8), the outer lane of mobile jib (1) one side is seted up flutedly (6), the inside of recess (6) is provided with boss (5), the outside of boss (5) is provided with connecting plate (4), connecting plate (4) lie in boss (5) with one side and be provided with inserted bar (7) in axle center department, the opposite side of connecting plate (4) is provided with brush holder (2), brush head (3) have been cup jointed in the outside of brush holder (2).

2. A high coupling strength endoscope cleaning brush according to claim 1, characterized in that: boss (5) are annular plastic platelike structure, and boss (5) and connecting plate (4) are fixed connection, the outside of boss (5) is provided with the thread groove, and boss (5) pass through threaded connection with recess (6).

3. A high-coupling-strength endoscope cleaning brush according to claim 1, characterized in that: the locking mechanism (9) comprises a limiting groove (901), a limiting plate (902), a clamping block (903), a clamping groove (904), a reset spring (905), a through hole (906) and a pull rod (907), the limiting groove (901) is clamped and slid with the limiting plate (902), the clamping block (903) is arranged at the bottom of the limiting plate (902), the pull rod (907) is fixedly connected to the axis of the top of the limiting plate (902), the reset spring (905) is sleeved on the outer side of the pull rod (907), the clamping groove (904) is formed in the outer side of the other end of the inserting rod (7), the clamping groove (904) is matched with the clamping block (903), and the through hole (906) is formed in the outer side of the limiting groove (901).

4. A high coupling strength endoscope cleaning brush according to claim 3, characterized in that: one end, far away from the limiting plate (902), of the pull rod (907) penetrates through the outer side of the limiting groove (901) and extends into the through hole (906), one end, far away from the limiting plate (902), of the pull rod (907) is fixedly connected with a pull ring (9071), and the diameter of the pull ring (9071) is smaller than the inner diameter of the through hole (906).

5. A high coupling strength endoscope cleaning brush according to claim 1, characterized in that: the inserted bar (7) is matched with the slot (8), a hemispheroid structure is arranged at one end, far away from the connecting plate (4), of the inserted bar (7), and the inserted bar (7) is movably connected with the locking mechanism (9) in a detachable mode through a clamping block (903).