CN215536865U

CN215536865U - Medical handheld detachable belt cleaning device

Info

Publication number: CN215536865U
Application number: CN202122249981.1U
Authority: CN
Inventors: 卢志强; 冯敏; 陈蓉; 苏翔宇; 傅辰春
Original assignee: Zhongda Hospital of Southeast University
Current assignee: Zhongda Hospital of Southeast University
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-18
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a medical handheld detachable cleaning device which comprises a telescopic grab handle, a multidirectional hinge joint and a cloth clamping plate, wherein the telescopic grab handle is arranged on the telescopic grab handle; the multidirectional hinged joint is hinged with the front end of the grab handle, and the cloth clamping plate is detachably hinged with the multidirectional hinged joint; the advantages are that: the medical device can be contacted by hands instead of hands, the disinfecting wet tissue can be clamped by the cloth clamping plate to wipe the medical device, the length of the whole device can be changed at will, and the use is more convenient. The utility model also comprises a scheme which comprises a telescopic grab handle, a multidirectional hinge joint and a brush plate; the multi-directional articulated joint is articulated with the front end of the grab handle, and the brush plate is detachably articulated with the multi-directional articulated joint; the advantages are that: can replace hands to contact medical equipment, also can scrub stubborn stains, can change the length of whole device at will, it is more convenient to use.

Description

Medical handheld detachable belt cleaning device

Technical Field

The utility model relates to handheld disinfection, in particular to a medical handheld detachable cleaning device.

Background

With the continuous development of medical technology, more and more advanced instruments are applied to clinical work, and various medical instruments are various: in the case of CT, MRI, SPECT/CT and other instruments, the treatment of patients with various disorders is often performed, which requires sterilization of the surface of the instrument after each patient is used; the common disinfection mode is to directly hold a disinfection wet tissue by hands for wiping, the hand contact probability of the disinfection mode is higher, some patients carry infectious viruses, the hands are likely to be infected by carelessly touching the surface of the instrument contacted by the patient, and the best method for solving the problem is to keep the limbs away from the medical instrument and wipe and disinfect the surface of the medical instrument.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the hand is far away from the surface of an instrument contacted by a patient, the hand is prevented from being touched, the disinfection wet tissue is clamped by the hand to be wiped, the function of a brush is added, but the wiping operation cannot be influenced; aiming at the problems, the medical handheld detachable cleaning device comprises a telescopic grab handle, a multidirectional hinge joint and a cloth clamping plate; the multidirectional hinged joint is hinged with the front end of the grab handle, and the cloth clamping plate is detachably hinged with the multidirectional hinged joint; press from both sides the cloth board up end be equipped with multidirectional articulated head complex two switch-type articulated framves, include: the cloth brush comprises a frame seat, an upper semi-ring block, a lower semi-ring block and a first bolt, wherein the bottom of the frame seat is fixed with the upper surfaces of a cloth clamping plate and a brush plate, the outer surface of the lower semi-ring block is connected with the top end of the frame seat, the corresponding edges of the upper semi-ring block and the lower semi-ring block are hinged together, a groove is formed in the free end edge of the lower semi-ring block, a convex block is arranged on the free end edge of the semi-ring block and matched with the groove, and the first bolt is arranged on the wall of the groove to limit the rotation of the upper semi-ring block.

According to the technical scheme, the cloth clamping plate can clamp the disinfection wet tissue to wipe and disinfect the surface of the instrument, the telescopic handle can change the length of the device, and the cloth clamping plate can move in multiple angles, so that the instrument is more convenient to wipe.

Preferably, the telescopic grab handle comprises a first hollow cylindrical rod, a second hollow cylindrical rod and a butting ring, a hole is formed in the free end of the first hollow cylindrical rod, the rear end of the first hollow cylindrical rod is in a conical tube shape, a large-diameter opening is connected with the first hollow cylindrical rod, a plurality of first gaps are formed in the large-diameter opening along the plane of the small-diameter opening of the conical tube, and a first external thread section is arranged on the outer wall of the rear end of the first hollow cylindrical rod; the front end of the second hollow cylindrical rod is in a tapered tubular shape, and the small-diameter opening is connected with the second hollow cylindrical rod; the rear end of the first hollow cylindrical rod is matched with the sleeve at the front end of the second cylindrical rod; the supporting ring is sleeved at the joint of the first hollow cylindrical rod and the second hollow cylindrical rod, the inner wall of the front end of the supporting ring is provided with a first internal thread section, the internal wall of the rear end of the supporting ring is thickened in cooperation with the first external thread section, the telescopic grab handle can be extended and shortened, the force can be conveniently applied by shortening, and the extended part can be used for wiping farther places.

Preferably, in the technical solution of the present invention, the multi-directional joint includes: the second cylinder is vertically arranged at the central position of the first cylinder, and a second notch with two sides penetrating through the cylinder is formed along the upper surface of the free end of the second cylinder from top to bottom; the articulated shaft vertically passes through the wall bodies on two sides of the second notch and is articulated with the telescopic grab handle and the multidirectional articulated head; two second external thread sections are formed in the end heads of two free ends of the first cylinder; the second internal thread section is arranged on the inner wall of the lantern ring and matched with the second external thread section, so that the splint cloth can move when being connected to the telescopic handle, and the angle is changed, so that the splint cloth can be more flexibly wiped.

In a preferred embodiment of the present invention, the blind pin group includes: the second bolt, compression spring, resettlement groove and slot, resettlement groove are seted up in articulated slab free edge department, and on the notch was towards free end plane, the second bolt setting was in the resettlement groove, and compression spring is located between second bolt and the resettlement groove tank bottom, and the slot is seted up in the resettlement groove and is corresponded the position department of sheet frame and the cooperation of second bolt, plays the effect of fixing sheet frame and articulated slab, prevents that the articulated slab from opening automatically.

The utility model also provides a technical scheme that: comprises a telescopic grab handle, a multidirectional articulated joint and a brush plate; the multi-directional articulated joint is articulated with the front end of the grab handle, and the brush plate is detachably articulated with the multi-directional articulated joint;

the upper end face of the brush plate is provided with a pair of switch type hinged brackets matched with the multidirectional hinged joints; the method comprises the following steps: the brush plate comprises a frame seat, an upper semi-ring block, a lower semi-ring block and a first bolt, wherein the bottom of the frame seat is fixed with the upper surfaces of a cloth clamping plate and a brush plate, the outer surface of the lower semi-ring block is connected with the top end of the frame seat, the corresponding edges of the upper semi-ring block and the lower semi-ring block are hinged together, a groove is formed in the free end edge of the lower semi-ring block, a convex block is arranged on the free end edge of the semi-ring block and matched with the groove, and the first bolt is arranged in the side wall body of the groove to limit the rotation of the upper semi-ring block.

According to the technical scheme, the brush plate can be used for brushing some relatively strong stains on the surface of the instrument, the length of the device can be changed by stretching the handle, and the brush plate can move in multiple angles, so that the instrument can be more conveniently brushed.

Preferably, in the technical solution of the present invention, the multi-directional joint includes: the second cylinder is vertically arranged at the central position of the first cylinder, and a second notch with two sides penetrating through the cylinder is formed along the upper surface of the free end of the second cylinder from top to bottom; the articulated shaft vertically passes through the wall bodies on two sides of the second notch and is articulated with the telescopic grab handle and the multidirectional articulated head; two second external thread sections are formed in the end heads of two free ends of the first cylinder; the inner wall of the lantern ring is provided with a second internal thread section which is matched with the second external thread section, so that the splint cloth can move when being connected to the telescopic handle, and the angle is changed, so that the splint cloth can be more flexibly wiped; the inconvenient brush of the brush board of activity sets up the lantern ring in order to screw up the lantern ring when the installation brush board, makes the brush board fix not articulated rotation to better brush.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the technical scheme, the telescopic handle is connected with the cloth clamping plate and the brush head, so that the risk that a hand touches the surface of an instrument is solved.

According to the technical scheme, the cloth clamping plate replaces a hand to hold the disinfection wet tissue.

According to the technical scheme, the replacement connection between the cloth clamping plate and the brush plate is achieved through the switch type hinged frame.

Drawings

Fig. 1 is a schematic view of a first structure of a forward inclined surface of a medical handheld detachable cleaning device in an erasing state of a cloth clamping plate in embodiment 1.

Fig. 2 is a schematic view of a first structure of a positive bevel in a brushing state of a brush plate used in a medical handheld detachable cleaning apparatus according to embodiment 2.

Fig. 3 is a perspective view of the cloth clamping plate.

Fig. 4 is a perspective view of the brush plate.

Fig. 5 is an open perspective view of the cloth clamping plate.

Fig. 6 is a perspective view of the multi-directional joint.

Fig. 7 is a perspective view of the hinge frame.

Fig. 8 is a perspective view illustrating the hinge shaft.

Fig. 9 is a perspective view of the first plug.

Fig. 10 is a partial cross-sectional view of a fabric clamping plate.

Fig. 11 is an enlarged view of fig. 10 at a.

Fig. 12 is a perspective view of the second latch and the compression spring.

Fig. 13 is a perspective view of the telescopic grip.

Fig. 14 is a perspective view of the first hollow cylindrical rod.

Fig. 15 is a perspective view of a second hollow cylindrical rod.

FIG. 16 is a cross-sectional view of the retaining ring.

Fig. 17 is an overall sectional view of the telescopic grip.

Fig. 18 is a partial enlarged view of fig. 17 at B.

Figure 19 is a schematic view of a wet wipe for sterilization being spread between a sheet frame and a hinged plate.

Detailed Description

The technical solution in the embodiment of the present invention will be described in detail below with reference to fig. 1 to 19 in the embodiment of the present invention.

It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the utility model can be understood by those skilled in the art.

Example 1

As shown in fig. 1, comprises a telescopic grab handle 1, a multidirectional articulated joint 2 and a cloth clamping plate 3; the multidirectional hinged joint 2 is hinged with the front end of the grab handle 1, and the cloth clamping plate 3 is detachably hinged with the multidirectional hinged joint 2.

As shown in fig. 3, 4 and 19, the cloth clamping plate 3 comprises a plate frame 31, a hinge plate 32, a shaft 33 and a dowel pin group 34, wherein the plate frame (31) is formed by a rectangular plate and two rectangular grooves with different areas are formed in the upper surface and the lower surface of the rectangular plate, and the two rectangular grooves are communicated; one long edge of the groove on the upper surface is dug out, and one long edge of the hinge plate 32 is hinged with the plate frame 31 through a shaft 33; the length of the wet disinfection tissue clamped by the plate frame 31 and the hinged plate 32 is more than or equal to the length of the rectangular groove on the upper surface of the plate frame 31, and the width of the wet disinfection tissue is less than or equal to the width of the rectangular groove on the upper surface.

As shown in fig. 5 and 10, two blind pin sets 34 are on the hinge plates 32 and the plate frame 31 and cooperate to secure the hinge plates to the plate frame.

As shown in fig. 11 and 12, the dowel group 34 includes: the hinge plate 32 comprises a second bolt 341, a compression spring 342, a placing groove 343 and an inserting groove 344, wherein the rectangular placing groove 343 is formed in the free edge of the hinge plate 32, the notch faces the plane of the free end side, and a rectangular through groove is formed in the placing groove from the inside to the upper plane; the section of the second bolt 341 is a right triangle, the hypotenuse of the triangle is arc-shaped, two small cylinders are vertically arranged on the short right-angle plane adjacent to the hypotenuse, and a rectangular block is vertically arranged on the long right-angle plane; the two compression springs 342 are respectively sleeved on the two small cylinders, the second bolt 341 connected with the compression springs 342 is arranged in the groove 343, the long right-angle side plane faces upwards, and the upper rectangular block penetrates out of the top rectangular through groove; the compression spring 342 is located between the second latch 341 and the bottom of the placement slot 343, and the rectangular slot 344 is opened at a position of the placement slot 343 corresponding to the plate frame 31 to be matched with the second latch 341.

As shown in figure 3, two switch type hinged brackets 5 matched with the multidirectional hinged joint 2 are vertically arranged on the upper surface of the hinged plate 32 of the cloth clamping plate 3.

As shown in fig. 7 and 9, two hinge brackets 5 are arranged side by side on the surface of the fabric clamping plate 3, and the structure thereof includes: the frame seat 51, the upper half ring block 52, the lower half ring block 53 and the first bolt 54, wherein an ear bank is vertically arranged on the side wall of the first bolt 54; the bottom of the frame seat 51 is fixed with the upper surface of the cloth clamping plate 3 in a hot melting way, and the frame seat 51 is trapezoidal in appearance and relatively stable; the outer surface of the lower semi-ring block 53 is in hot-melt connection with the top end of the frame base 51, the corresponding edges of the upper semi-ring block 52 and the lower semi-ring block 53 are hinged together, the free end edge of the lower semi-ring block 53 is provided with a groove 531, the groove 531 is arranged close to the edge, one side wall body is thick, the other side wall body is thin, a hole is transversely arranged on the thick wall body, a second through groove is arranged in the hole towards the outer end, the second through groove is erected laterally, and the lower groove edge of the second through groove is provided with a clamping groove matched with the upper ear side of the first bolt 54; a lug 521 arranged at the free end edge of the semi-ring block 52 is matched with the matching groove 531, and a through hole is formed in the lug 521 and penetrates through the two sides of the lug; first bolt 54 inserts the downthehole and can slide of thick wall body, and the lateral wall of rear wall body is stretched out from the second through-groove to the ear side, and first bolt 54 inserts the through-hole on the lug 521, and the restriction first ring piece 52 is rotatory to be opened, can dig a cell wall that the second led to the groove when setting up first bolt, with first bolt 54 insert downthehole, after the second through-groove is put into to the ear side, one side cell wall that will dig again is sealed.

As shown in fig. 13, the telescopic handle 1 includes a first hollow cylindrical rod 11, a second hollow cylindrical rod 12 and a tightening ring 13, the first hollow cylindrical rod 11 is sleeved on the second hollow cylindrical rod 12, the second hollow cylindrical rod 12 is longer than the first hollow cylindrical rod 11, and the tightening ring 13 is sleeved on the joint of the first hollow cylindrical rod 11 and the second hollow cylindrical rod 12.

As shown in fig. 14, the free end of the first hollow cylindrical rod 11 can be made into a solid body and made into a shrivelled shape, so as to be conveniently inserted into the multi-directional hinge joint 2, through holes 111 are formed at two plane ends of the free end, the rear end is in a tapered tubular shape, the large-diameter opening is connected with the first hollow cylindrical rod connection 11, four first gaps 112 are formed along the plane of the small-diameter opening of the tapered tubular to the array of the large-diameter openings, and a first external thread section 113 is arranged on the outer wall of the rear end of the first hollow cylindrical rod 11.

As shown in fig. 15, the front end of the second hollow cylindrical rod 12 is tapered and tubular, the small-diameter opening is connected with the second hollow cylindrical rod 12, and the rear end of the second hollow cylindrical rod is made into a drop shape for convenient grasping and beauty, and can also be sleeved by a plastic drop-shaped sleeve; the rear end of the first hollow cylindrical rod 11 is matched with the front end sleeve of the second cylindrical rod 12.

As shown in fig. 16, 17 and 18, the fastening ring 13 is sleeved at the joint of the first hollow cylindrical rod 11 and the second hollow cylindrical rod 12, the inner wall of the front end of the fastening ring 13 is provided with a first internal thread section 131, the first internal thread section is matched with the first external thread section 113, the inner wall of the rear end of the fastening ring is thickened, and the fastening ring body is driven to move forward along with the matching of the first internal thread section 131 and the first external thread section 113, so that the front end of the thickened section is abutted against the tapered tube section at the rear end of the first hollow cylindrical rod 11 to clamp the second hollow cylindrical rod 12.

As shown in fig. 6, the multi-directional joint 2 is made of plastic, and comprises: the first cylinder 21, the second cylinder 22 and the two lantern rings 23, the second cylinder 22 is vertically hot-melted on the central position of the first cylinder 21, a second notch 221 with two sides penetrating through the cylinder is formed along the upper surface of the free end of the second cylinder 22 from top to bottom, and the two sides of the notch at the upper end of the second notch 221 are chamfered, so that the appearance is more attractive; two through holes are correspondingly formed in the wall bodies on two sides of the second notch 221, and the hinged shaft 24 is vertically inserted into the two through holes to be hinged with the telescopic grab handle 1 and the multidirectional hinged joint 2.

As shown in fig. 8, the hinge shaft 23 is composed of a bolt and a nut, the clamping degree of the walls at the two sides of the second notch to the front end of the telescopic handle can be adjusted by screwing the nut, and the outer surface of the nut can be vertically arranged with a plurality of round bumps to increase the friction force, so that the screwing is more labor-saving.

As shown in fig. 6, the first cylinder 21 is divided into: the length of the middle section is equal to or less than the distance between the two hinge frames 5, and the diameter of the middle section is the same as that of the second cylindrical rod; the diameters of the left section and the right section are equal, and the diameter of a circle formed by matching with the two semi-ring blocks in the hinge frame 5 is a little bit smaller, so that the hinge frame 5 and the multidirectional hinge head 2 can be hinged and rotated, and the hinge frame can be prevented from sliding on the first cylinder 21; the outer surfaces of the left section and the right end are provided with second external thread sections 211, and the length of the second external thread sections 211 extends from two free end edges of the first cylinder to the overlapping part of the hinge frame 5 and the surface of the first cylinder 21; the second internal thread sections 231 are formed in the inner walls of the two lantern rings 23 and matched with the second external thread sections 211, the two lantern rings 23 can be screwed to clamp the outer side plane of the hinge frame 5, the rotation of the hinge frame is limited, round convex blocks can be arranged on the outer surfaces of the lantern rings in an array mode, friction force is increased, and the screwing is convenient.

The use method of the medical handheld detachable cleaning device of the embodiment is as follows: firstly, the multidirectional hinge joint 2 is hinged at the front end of the telescopic handle 1, the cloth clamping plate 3 is taken out, the rectangular block on the outer surface of the cloth clamping plate 3 on the second bolt 341 is firstly pulled, the hinge plate 32 and the plate frame 31 are in an open state, the prepared disinfectant wet tissue is flatly laid on the plate frame 31, the hinge plate 32 is closed, and the hinge plate 32 and the plate frame 31 are matched to clamp the disinfectant wet tissue; the first bolt 54 is separated from the through hole on the convex block 521 when the ear bank on the first bolt 54 is pulled, the upper semi-ring block 52 is in an open state, the upper semi-ring blocks 52 of the two hinge brackets 5 are opened, the left section and the right end of the first cylinder 21 connected with the multi-directional hinge head 2 of the telescopic handle 1 are respectively clamped in the two lower semi-ring blocks 53, the upper semi-ring block 52 is rotated, the convex block 521 is inserted into the groove 531, the first bolt 54 is pulled back, the first bolt 54 is inserted into the hole on the convex block, the ear bank is clamped into the clamping groove on the wall of the second groove when the first bolt 54 is rotated, and the first bolt 54 is limited to slide per se; when the telescopic handle is adjusted, the abutting ring 13 rotates anticlockwise, the thread is matched with the abutting ring to enable the abutting ring to retreat, the rear end opening of the first hollow cylindrical rod 11 is opened immediately, the second hollow cylindrical rod 12 can move, the abutting ring 13 is screwed clockwise after the first hollow cylindrical rod and the second hollow cylindrical rod are formed into a desired length by moving the second hollow cylindrical rod 12, the first hollow cylindrical rod and the second hollow cylindrical rod are extruded, and therefore the second hollow cylindrical rod is clamped tightly and fixed to move in a limited mode.

Example 2

As shown in fig. 2, comprises a telescopic grab handle 1, a multi-directional articulated joint 2 and a brush plate 4; the multidirectional hinged joint 2 is hinged with the front end of the grab handle 1, and the brush plate 4 is detachably hinged with the multidirectional hinged joint 2.

As shown in fig. 4, the brush plate 4 is composed of a rectangular plate and a plurality of bristles, the bristles are arranged on the lower surface of the rectangular plate, two hinged frames 5 are vertically arranged on the upper surface of the brush plate 4 side by side, and the hinged frames 5 are matched with the multidirectional joints 2.

The use method of the medical handheld detachable cleaning device of the embodiment is as follows: firstly, the multidirectional hinge joint 2 is hinged at the front end of the telescopic handle 1, the brush plate 4 is taken out, ear sides on the first bolt 54 are pulled, the first bolt 54 is separated from through holes on the convex blocks 521, the upper semi-ring blocks 52 are in an open state, the upper semi-ring blocks 52 of the two hinge brackets 5 are both opened, then the left section and the right end of a first cylinder 21 of the multidirectional hinge joint upper 2 connected with the telescopic handle 1 are respectively clamped in the two lower semi-ring blocks 53, the upper semi-ring block 52 is rotated, the convex blocks 521 are inserted into the grooves 531, the first bolt 54 is pulled back in the original way, the first bolt 54 is inserted into the holes on the convex blocks, and the ear sides are clamped into clamping grooves on the walls of the second grooves when the first bolt 54 is rotated, so that the first bolt 54 is limited to slide per se; the force applied to the device during brushing is large, the brush plate which is shaken and changed in direction arbitrarily is inconvenient to brush quickly and effectively, at the moment, the brush plate 4 can be adjusted to the angle state desired by a user, the nut on the hinge shaft 24 is screwed, then the two lantern rings 23 are screwed one by one, so that the brush plate 4 can be fixed, when the telescopic handle is adjusted, the abutting ring 13 rotates anticlockwise, the screw thread is matched, the abutting ring retreats, the rear end port of the first hollow cylindrical rod 11 opens immediately, the second hollow cylindrical rod 12 can move, the second hollow cylindrical rod 12 moves, the abutting ring 13 is screwed clockwise after the first hollow cylindrical rod and the second hollow cylindrical rod form the desired length, the rear end of the first hollow cylindrical rod is extruded, and the second hollow cylindrical rod 12 is clamped and fixed to move in a limited mode.

The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications made on the basis of the technical scheme according to the technical idea of the present invention fall within the protection scope of the present invention.

Claims

1. The utility model provides a detachable belt cleaning device is handed to medical use which characterized in that: comprises a telescopic grab handle (1), a multidirectional hinge joint (2) and a cloth clamping plate (3); the multidirectional hinge joint (2) is hinged with the front end of the grab handle (1), and the cloth clamping plate (3) is detachably hinged with the multidirectional hinge joint (2);

the cloth clamping plate (3) comprises a plate frame (31), a hinge plate (32), a shaft (33) and a blind pin group (34), the hinge plate (32) is hinged to one frame edge of the plate frame (31) through the shaft (33), and the blind pin group (34) is arranged on the hinge plate (32) and the plate frame (31) and is matched with each other;

a pair of switch type hinged brackets (5) matched with the multidirectional hinged joints (2) are arranged on the upper end surface of the cloth clamping plate (3); the method comprises the following steps: frame seat (51), last semicircular block (52), lower semicircular block (53) and first bolt (54), frame seat (51) bottom and the upper surface of pressing from both sides cloth board (3) and brush board (4) are fixed, the surface and frame seat (51) top of lower semicircular block (53) are connected, it is together articulated that last semicircular block (52) correspond the limit with lower semicircular block (53), recess (531) are seted up to the free end limit of lower semicircular block (53), the free end limit of semicircular block (52) sets up lug (521) and cooperates recess (531), first bolt (54) set up in recess (531) a lateral wall is internal, restriction upper semicircular block (52) are rotatory.

2. A medical hand-held detachable cleaning device according to claim 1, characterized in that: the telescopic grab handle (1) comprises a first hollow cylindrical rod (11), a second hollow cylindrical rod (12) and a butting ring (13), a hole (111) is formed in the free end of the first hollow cylindrical rod (11), the rear end of the first hollow cylindrical rod is in a tapered tube shape, a large-diameter opening is connected with the first hollow cylindrical rod (11), a plurality of first notches (112) are formed in the large-diameter opening along the plane of the small-diameter opening of the tapered tube, and a first external thread section (113) is arranged on the outer wall of the rear end of the first hollow cylindrical rod (11); the front end of the second hollow cylindrical rod (12) is in a tapered tubular shape, and a small-diameter opening is connected with the second hollow cylindrical rod (12); the rear end of the first hollow cylindrical rod (11) is matched with the front end sleeve of the second hollow cylindrical rod (12); the abutting ring (13) is sleeved at the joint of the first hollow cylindrical rod (11) and the second hollow cylindrical rod (12), a first internal thread section (131) is arranged on the inner wall of the front end of the abutting ring (13) and matched with the first external thread section (113), and the inner wall of the rear end is thickened.

3. A medical hand-held detachable cleaning device according to claim 1, characterized in that: the multi-directional joint (2) comprises: the device comprises a first cylinder (21), a second cylinder (22), two lantern rings (23) and a hinge shaft (24), wherein the second cylinder (22) is vertically arranged at the center of the first cylinder (21), and a second notch with two sides penetrating through the cylinders is formed along the upper surface of the free end of the second cylinder (22) from top to bottom; the articulated shaft (24) vertically passes through the wall bodies on two sides of the second gap and is articulated with the telescopic grab handle (1) and the multidirectional articulated head (2); two second external thread sections (211) are arranged at the two free end ends of the first cylinder (21); the inner wall of the lantern ring (23) is provided with a second inner thread section (231) which is matched with the second outer thread section (211).

4. A medical hand-held detachable cleaning device according to claim 1, characterized in that: the blind pin group (34) includes: second bolt (341), compression spring (342), resettlement groove (343) and slot (344), resettlement groove (343) are seted up in articulated plate (32) free edge department, on the notch was towards the free end plane, second bolt (341) set up in resettlement groove (343), compression spring (342) are located between second bolt (341) and resettlement groove (343) tank bottom, slot (344) are seted up and are located the position department that resettlement groove (343) correspond sheet frame (31) and cooperate with second bolt (341).

5. The utility model provides a detachable belt cleaning device is handed to medical use which characterized in that: comprises a telescopic grab handle (1), a multidirectional articulated joint (2) and a brush plate (4); the multidirectional hinge joint (2) is hinged with the front end of the grab handle (1), and the brush plate (4) is detachably hinged with the multidirectional hinge joint (2);

the upper end surface of the brush plate (4) is provided with a pair of switch type hinged brackets (5) matched with the multidirectional hinged joint (2); the method comprises the following steps: frame seat (51), last semicircular block (52), lower semicircular block (53) and first bolt (54), frame seat (51) bottom and the upper surface of pressing from both sides cloth board (3) and brush board (4) are fixed, the surface and frame seat (51) top of lower semicircular block (53) are connected, it is together articulated that last semicircular block (52) correspond the limit with lower semicircular block (53), recess (531) are seted up to the free end limit of lower semicircular block (53), the free end limit of semicircular block (52) sets up lug (521) and cooperates recess (531), first bolt (54) set up in recess (531) a lateral wall is internal, restriction upper semicircular block (52) are rotatory.

6. The medical handheld detachable cleaning device of claim 5, wherein: the telescopic grab handle (1) comprises a first hollow cylindrical rod (11), a second hollow cylindrical rod (12) and a butting ring (13), a hole (111) is formed in the free end of the first hollow cylindrical rod (11), the rear end of the first hollow cylindrical rod is in a tapered tube shape, a large-diameter opening is connected with the first hollow cylindrical rod (11), a plurality of first notches (112) are formed in the large-diameter opening along the plane of the small-diameter opening of the tapered tube, and a first external thread section (113) is arranged on the outer wall of the rear end of the first hollow cylindrical rod (11); the front end of the second hollow cylindrical rod (12) is in a tapered tubular shape, and a small-diameter opening is connected with the second hollow cylindrical rod (12); the rear end of the first hollow cylindrical rod (11) is matched with the front end sleeve of the second hollow cylindrical rod (12); the abutting ring (13) is sleeved at the joint of the first hollow cylindrical rod (11) and the second hollow cylindrical rod (12), a first internal thread section (131) is arranged on the inner wall of the front end of the abutting ring (13) and matched with the first external thread section (113), and the inner wall of the rear end is thickened.

7. The medical handheld detachable cleaning device of claim 5, wherein: the multi-directional joint (2) comprises: the device comprises a first cylinder (21), a second cylinder (22), two lantern rings (23) and a hinge shaft (24), wherein the second cylinder (22) is vertically arranged at the center of the first cylinder (21), and a second notch with two sides penetrating through the cylinders is formed along the upper surface of the free end of the second cylinder (22) from top to bottom; the articulated shaft (24) vertically passes through the wall bodies on two sides of the second gap and is articulated with the telescopic grab handle (1) and the multidirectional articulated head (2); two second external thread sections (211) are arranged at the two free end ends of the first cylinder (21); the inner wall of the lantern ring (23) is provided with a second inner thread section (231) which is matched with the second outer thread section (211).