CN115301604B

CN115301604B - Spicule cleaning device for external fixation support

Info

Publication number: CN115301604B
Application number: CN202211240031.5A
Authority: CN
Inventors: 白龙滨; 刘法波; 张辉
Original assignee: Shandong Juntai Ande Medical Technology Co ltd
Current assignee: Shandong Juntai Ande Medical Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2022-12-09
Anticipated expiration: 2042-10-11
Also published as: CN115301604A

Abstract

The invention is suitable for the technical field of spicule cleaning, and provides a spicule cleaning device for an external fixing bracket, which comprises: the bearing assembly comprises a bearing seat, wherein a plurality of placing holes and through holes are formed in the bearing seat, clamping rings are arranged in the placing holes, first screw rods are arranged on the clamping rings, a first threaded pipe and a rotating shaft are arranged in the bearing seat, a first belt is connected between the rotating shaft and the first threaded pipe, second threaded pipes are arranged in the side walls of the two sides of the bearing seat, and second screw rods connected with splines are arranged in the second threaded pipes; the movable assembly comprises a third screw, a bearing seat top surface is provided with a third screw and a half thread groove, a cleaning cavity and a disinfection cavity are both provided with a lifting frame, the lifting frame is provided with a fourth screw in a penetrating manner, the lifting frame top surface is provided with a limiting block, the bearing seat bottom surface is provided with a limiting groove, a brush rod is arranged in the cleaning cavity in a rotating manner, and a movable plate is arranged on the brush rod in a penetrating manner. Therefore, the bone needle cleaning machine can automatically complete cleaning, disinfection and blanking of bone needles, improves the working efficiency and can ensure a good cleaning effect.

Description

Spicule cleaning device for external fixation support

Technical Field

The invention relates to the technical field of spicule cleaning, in particular to a spicule cleaning device for an external fixing support.

Background

After fracture surgery, in order to avoid damaging soft tissues (especially periosteum) at the fracture end and prevent slow growth of bones at the later stage, even bone nonunion and osteonecrosis caused by blood circulation loss at the fracture end, doctors often adopt fracture external fixation supports to support and fix fracture parts. The external fixation frame generally comprises a fixation frame and a number of spicules, which in use need to be inserted into the bone of the patient.

The spicule is in process of production, and its surface can adhesion impurity such as slag, dust, packs the spicule and goes out before sale, needs to wash the disinfection to the spicule, because the spicule is comparatively thin and long, adopts artificial cleaning's mode mostly when wasing the spicule among the prior art, but artificial cleaning's inefficiency, can not satisfy the demand of factory production.

In view of the foregoing, it is apparent that the prior art has inconvenience and disadvantages in practical use, and thus, needs to be improved.

Disclosure of Invention

In view of the above defects, the invention aims to provide a spicule cleaning device for an external fixing support, which has a simple structure and is convenient to use, is convenient for a user to feed materials, can automatically discharge materials, can automatically complete the cleaning, disinfection and discharging of spicules, improves the working efficiency, and can ensure a good cleaning effect by rotatably scrubbing the spicules through a brush rod.

In order to achieve the above object, the present invention provides a bone pin cleaning device for an external fixation frame, comprising: the device comprises a shell, a cleaning cavity, a disinfecting cavity and a discharging cavity, wherein a power cavity is arranged below the cleaning cavity and the disinfecting cavity in sequence; the bearing assembly comprises a bearing seat and a rotating shaft, wherein a plurality of placing holes and through holes are formed in the bearing seat in a staggered manner, two clamping rings are arranged in the placing holes, first threaded pipes matched with the first threaded pipes are arranged on the clamping rings, the rotating shaft is arranged in the bearing seat in a rotating manner, a first belt is connected between the rotating shaft and the first threaded pipes, second threaded pipes are arranged in the side walls of the two sides of the bearing seat, second threaded pipes are arranged in the second threaded pipes, splines are arranged on the second threaded pipes, key grooves are arranged on the side walls of the two ends of the rotating shaft, a second spring is sleeved outside the splines, clamping plates are elastically arranged on the side walls of the bearing seat, and sliding grooves are formed in the inner side wall of the shell; the movable assembly comprises a rotatable third screw and a rotatable fourth screw, the third screw is arranged at the top of the shell, a half thread groove is formed in the top surface of the bearing seat, a lifting frame is arranged in a cleaning cavity and a disinfecting cavity, the fourth screw is arranged on the lifting frame in a penetrating mode, a limiting block is arranged on the top surface of the lifting frame, a limiting groove is formed in the bottom surface of the bearing seat, a brush rod matched with a through hole is arranged in the cleaning cavity in a rotating mode, threads are arranged at the bottom of the brush rod, a movable plate is arranged on the brush rod in a penetrating mode, and a third spring is arranged between the movable plate and the cleaning cavity.

According to the spicule cleaning device for the external fixing support, the side wall of the lifting frame is provided with the extending block penetrating into the side wall of the shell, the fourth screw rod penetrates through the extending block, the bottom end of the fourth screw rod penetrates through the power cavity and then is connected with the second gear, a plurality of second gears are connected with the chain, the power cavity is internally provided with the first gear meshed with the chain, the first gear is connected with the second driving piece, and the second driving piece is arranged in the power cavity.

According to the bone needle cleaning device for the external fixing support, the number of the third screw rods is two, the second belt is connected between the two third screw rods, one of the third screw rods penetrates through the shell and then is connected with the first driving piece, and the first driving piece is arranged on the outer side wall of the shell.

According to the bone needle cleaning device for the external fixation support, a baffle is arranged on the side wall of one side of the cleaning cavity in a sliding mode.

According to the bone needle cleaning device for the external fixing bracket, the outer side wall of the shell is provided with the supporting plate matched with the baffle, and the reinforcing rod is connected between the bottom surface of the supporting plate and the side wall of the shell.

According to the bone needle cleaning device for the external fixing bracket, the inner side walls of the clamping rings are provided with the elastic blocks.

According to the bone needle cleaning device for the external fixing support, the top of the cleaning cavity is provided with the feeding hole, the bottom of the blanking cavity is provided with the discharging hole, and the side walls of the bottoms of the cleaning cavity and the disinfecting cavity are provided with the liquid discharge pipes.

According to the bone needle cleaning device for the external fixing support, the cover plate matched with the feeding hole is arranged on the top surface of the shell in a sliding mode, and the handle is arranged on the top surface of the cover plate.

According to the bone needle cleaning device for the external fixing bracket, the collecting box is arranged below the discharge hole.

The invention aims to provide a spicule cleaning device for an external fixing bracket, which is characterized in that a bearing assembly is arranged, a plurality of first threaded pipes can be driven to rotate through a rotating shaft, a clamping ring is clamped (or loosened), spicules are prevented from falling off in the cleaning process, the loading of a user is facilitated, and the automatic blanking can be realized; through setting up the removal subassembly, can accomplish the washing, the disinfection and the unloading of spicule automatically, improve work efficiency, the brush pole is rotatory to be scrubbed the spicule moreover, can guarantee good cleaning performance. In conclusion, the beneficial effects of the invention are as follows: both convenient to use person's material loading can also automatic unloading, can also accomplish the washing, the disinfection and the unloading of spicule automatically, has improved work efficiency, and the brush pole is scrubbed the spicule rotation moreover, guarantees good cleaning performance.

Drawings

Fig. 1 is a schematic structural view of the present invention, fig. 2 is a front sectional view of the present invention, fig. 3 is a schematic structural view of a load carrier, fig. 4 is a sectional top view of the load carrier, fig. 5 is an enlarged schematic structural view of a portion a of fig. 4, fig. 6 is a sectional front view of a clamp ring, and fig. 7 is a sectional top view of a power chamber.

In the figure: 1-shell, 11-cleaning cavity, 12-disinfection cavity, 13-blanking cavity, 14-power cavity, 15-cover plate, 151-handle, 16-supporting plate, 161-reinforcing rod, 17-baffle, 2-bearing component, 21-bearing seat, 211-half thread groove, 22-arrangement hole, 23-clamping ring, 231-first screw rod, 232-limiting rod, 233-elastic block, 24-first thread pipe, 241-first belt, 25-through hole, 26-second thread pipe, 27-second screw rod, 271-spline, 28-rotating shaft, 29-clamping plate, 3-moving component, 31-first driving piece, 311-third screw rod, 312-second belt, 32-second driving piece, 321-first gear, 33-fourth screw rod, 331-second gear, 332-chain, 34-lifting frame, 341-limiting block, 35-brush rod, 36-movable plate and 4-collecting box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 7, the invention provides a bone needle cleaning device for an external fixation support, which comprises a shell 1, a bearing component 2 and a moving component 3, wherein a cleaning cavity 11, a disinfection cavity 12 and a blanking cavity 13 are sequentially arranged in the shell 1, a feed inlet is arranged at the top of the cleaning cavity 11, a discharge outlet is arranged at the bottom of the blanking cavity 13, a baffle 17 penetrates through the side wall of the cleaning cavity 11 far away from the disinfection cavity 12 in a sliding manner, and liquid discharge pipes (not shown in the figures) are arranged on the side walls of the bottoms of the cleaning cavity 11 and the disinfection cavity 12.

Referring to fig. 1 to 6, the bearing assembly 2 includes a bearing seat 21, a placement hole 22, a clamping ring 23, a first screw 231, a first threaded pipe 24, a first belt 241, a through hole 25, a second threaded pipe 26, a second screw 27, a spline 271, a rotating shaft 28, and a clamping plate 29. Bear seat 21 and locate in the casing 1, bear and be provided with a plurality of arrangement holes 22 and through-hole 25 in the crisscross on the seat 21 (the arrangement form is four through-holes 25 of evenly arranging around every arrangement hole 22), all be equipped with two clamp rings 23 in every arrangement hole 22, clamp ring 23 all is rigid coupling has the first screw rod 231 that penetrates in the arrangement hole 22 lateral wall, bear and be equipped with a plurality of chambeies in the seat 21, it is connected with the first screwed pipe 24 with first screw rod 231 complex to hold the chamber lateral wall rotation, the screw thread direction of the first screwed pipe 24 that two clamp rings 23 in the same arrangement hole 22 correspond is opposite, when first screwed pipe 24 is rotatory, two clamp rings 23 can be close to (or keep away from) in step. A rotating shaft 28 is rotatably disposed in the bearing seat 21, a first belt 241 is connected between the rotating shaft 28 and the first threaded pipe 24, so that the rotating shaft 28 can drive the plurality of first threaded pipes 24 to rotate synchronously, the second threaded pipes 26 are fixedly connected to the side walls on both sides of the bearing seat 21, a second screw 27 is disposed in each second threaded pipe 26, a spline 271 is fixedly connected to one end of each second screw 27 located in the bearing seat 21, key slots matched with the splines 271 are disposed on the side walls on both ends of the rotating shaft 28, when the second screws 27 move in the direction of the bearing seat 21, the second screws 27 can drive the rotating shaft 28 to rotate through the matching effect of the second screws 27 and the second threaded pipes 26, the thread directions of the two second threaded pipes 26 are opposite, a first spring is disposed between the second screws 27 and the bearing seat 21, and the first spring is sleeved outside the spline 271 (both ends of the first spring are provided with gaskets, so as to prevent the spline 271 from being damaged due to rotation, which is described in the prior art, and described in detail herein again), the first spring can automatically reset the second screw 27, and when the first spring is in a natural state, the clamping ring 23 is abutted against each other. Bear and all slide on two lateral walls of seat 21 and be equipped with cardboard 29, cardboard 29 with bear and be equipped with a plurality of second springs between seat 21, all be equipped with on the 1 inside wall of casing with cardboard 29 complex spout, cardboard 29 can guarantee with the spout cooperation that bears seat 21 and can not drop, the topside and the base that cardboard 29 stretches out the end all are equipped with the chamfer, the cardboard 29 and the spout cooperation of being convenient for.

Referring to fig. 1 to 7, the moving assembly 3 includes a first driving member 31, a third screw 311, a second belt 312, a second driving member 32, a first gear 321, a fourth screw 33, a second gear 331, a chain 332, a lifting frame 34, a stopper 341, a brush rod 35, and a movable plate 36. The top all rotates near both sides lateral wall department in casing 1 and is equipped with third screw rod 311, one of them third screw rod 311 wears out casing 1 lateral wall back rigid coupling first driving piece 31, first driving piece 31 is located on casing 1 lateral wall, be connected with second belt 312 between two third screw rods 311, make first driving piece 31 can drive two third screw rod 311 synchronous revolution, bear seat 21 top surface and be equipped with two half thread grooves 211, two half thread grooves 211 and two third screw rod 311 one-to-ones, when cardboard 29 and spout cooperation, third screw rod 311 and half thread groove 211 cooperation, the rotation of third screw rod 311 can drive and bear seat 21 and carry out reciprocal horizontal motion in casing 1. All be equipped with lifting frame 34 in washing chamber 11 and the disinfection chamber 12, lifting frame 34 top surface all is equipped with stopper 341, bears 21 bottom surfaces of seat and is equipped with the spacing groove with stopper 341 complex, and when stopper 341 and spacing groove complex, lifting frame 34 can drive bears seat 21 and carry out reciprocating motion. Lifting frame 34 all is equipped with the extension piece that penetrates the casing 1 lateral wall on the lateral wall that is on a parallel with third screw 311, all wear to be equipped with fourth screw 33 on the extension piece, fourth screw 33 rotates and connects casing 1 inner wall, it is equipped with power chamber 14 to wash chamber 11 and disinfection chamber 12 below, rigid coupling second gear 331 behind the fourth screw 33 bottom penetrates power chamber 14, be connected with chain 332 between four second gear 331, power chamber 14 bottom surface is equipped with second driving piece 32, first gear 321 is connected on second driving piece 32 top, first gear 321 meshing chain 332, make second driving piece 32 can drive four fourth screw 33 synchronous rotations. Wash 11 bottom surfaces in chamber and rotate and be equipped with a plurality of brush poles 35, brush pole 35 and through-hole 25 one-to-one, brush pole 35 top ring is equipped with a plurality of brushes, brush pole 35 bottom is equipped with the screw thread, it is equipped with fly leaf 36 to slide in the washing chamber 11, be equipped with a plurality of screw holes on the fly leaf 36, the screw-thread fit of screw hole and brush pole 35 bottom, when lift frame 34 pushes down fly leaf 36, under the screw-thread mating reaction on screw hole and brush pole 35, brush pole 35 is rotatory, scrub the spicule, be equipped with a plurality of third springs between fly leaf 36 bottom surface and the washing chamber 11 bottom surface, third spring guarantees that fly leaf 36 can automatic re-setting.

Referring to fig. 6, preferably, the inner side wall of the clamping ring 23 is fixedly connected with an elastic block 233, which can prevent the clamping ring 23 from damaging the bone needle.

Referring to fig. 6, preferably, a plurality of limiting rods 232 are fixedly connected to the side wall of the clamping ring 23, and the limiting rods 232 penetrate into the accommodating cavity to ensure smooth movement of the clamping ring 23.

Referring to fig. 1, preferably, a supporting plate 16 is fixedly connected to the outer side wall of the housing 1, the supporting plate 16 can provide a support for the baffle 17, and a reinforcing rod 161 is connected between the bottom surface of the supporting plate 16 and the outer wall of the housing 1, so as to prevent the baffle 17 from falling off.

Referring to fig. 1, it is preferable that a cover plate 15 is slidably disposed on the top surface of the housing 1, the cover plate 15 is capable of cooperating with the feed inlet to prevent impurities from entering the cleaning chamber 11 and the sterilizing chamber 12, and a handle 151 is disposed on the top surface of the cover plate 15 to facilitate a user to open (or close) the cover plate 15.

Referring to fig. 1, a collection box 4 is preferably arranged below the discharge port, so as to collect cleaned and sterilized spicules.

Referring to fig. 1 and 2, the first driving member 31 and the second driving member 32 are preferably both rotating electric machines, which can provide sufficient power for the operation of the device.

In the implementation process of the invention: when the device is in the initial state, bear seat 21 and be located washing chamber 11 top, bear the spacing groove on the seat 21 and wash the spacing block 341 cooperation on the lift frame 34 of 11 departments in chamber, at this moment, second screw rod 27 gets into in bearing seat 21 under the extrusion of washing chamber 11 lateral wall, clamp ring 23 is in the relaxed state (namely clamp ring 23 outer lane lateral wall butt resettlement hole 22 inner wall), the user pushes baffle 17 into in the casing 1, insert the spicule in proper order in resettlement hole 22, the bottom butt baffle 17 top surface of spicule, after placing, start first driving piece 31, first driving piece 31 drives the rotation of third screw rod 311, cardboard 29 and spout cooperation at this moment, bear the seat 21 and move and stop after second screw rod 27 resets, pivot 28 drives the rotation of first screwed pipe 24 and makes clamp ring 23 clip the spicule, then the user takes out baffle 17. The second driving member 32 is started again, the first gear 321 drives the fourth screws 33 to rotate, the lifting frame 34 drives the bearing seat 21 to move downwards under the matching action of the limiting block 341 and the limiting groove, the brush rod 35 penetrates into the through hole 25, when the lifting frame 34 downwardly presses the movable plate 36, the brush rod 35 rotates under the matching action of the threaded hole on the movable plate 36 and the thread at the bottom of the brush rod 35, the brush at the top of the brush rod scrubs the spicules, when the lifting frame 34 ascends, the movable plate 36 automatically resets under the action of the third spring, and the bearing seat 21 completes the cleaning process after reciprocating and lifting for several times (the user can automatically adjust the reciprocating times of the bearing seat 21 according to the actual situation). When the bearing seat 21 rises to the position where the clamping plate 29 is matched with the sliding groove, the half thread groove 211 is matched with the third screw 311, the first driving piece 31 is started, the bearing seat 21 moves to the position above the disinfection cavity 12, the limiting groove on the bearing seat 21 is matched with the limiting block 341 on the lifting frame 34 at the position of the disinfection cavity 12, the second driving piece 32 is started, the bearing seat 21 sinks into the disinfection cavity 12, the bone needles are soaked and disinfected by disinfectant, after disinfection, the bearing seat 21 rises to the position where the half thread groove 211 is matched with the third screw 311, the first driving piece 31 is started, the bearing seat 21 enters the discharging cavity 13, the second screw 27 enters the bearing seat 21 under the extrusion effect of the side wall of the discharging cavity 13, the spline 271 is driven to rotate in the moving process of the second screw 27, the spline 271 drives the rotating shaft 271 to rotate, the clamping ring 28 drives the first thread pipes 24 to rotate, the first thread pipes 23 in the same placing hole 22 are far away from each other, the bone needle collecting box 4, and the first driving piece 31 reversely rotates, so that the bearing seat 21 restores to the initial state.

The invention provides a spicule cleaning device for an external fixing bracket, which can drive a plurality of first threaded pipes to rotate through a rotating shaft by arranging a bearing component so as to clamp (or loosen) a clamping ring, avoid spicule falling off in the cleaning process, facilitate the feeding of a user and realize the automatic blanking; through setting up the removal subassembly, can accomplish the washing, the disinfection and the unloading of spicule automatically, improve work efficiency, the brush pole is rotatory to be scrubbed the spicule moreover, can guarantee good cleaning performance. In summary, the beneficial effects of the invention are as follows: both convenient to use person's material loading can automatic unloading again, can also accomplish the washing, the disinfection and the unloading of spicule automatically, has improved work efficiency, and the brush pole is scrubbed the spicule rotation moreover, guarantees good cleaning performance.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides an external fixation is spicule cleaning device for support which characterized in that includes:

the device comprises a shell, a cleaning cavity, a disinfecting cavity and a discharging cavity, wherein a power cavity is arranged below the cleaning cavity and the disinfecting cavity in sequence;

the bearing assembly comprises a bearing seat and a rotating shaft, wherein a plurality of placing holes and through holes are formed in the bearing seat in a staggered manner, two clamping rings are arranged in the placing holes, first threaded pipes matched with the first threaded pipes are arranged on the clamping rings in the bearing seat in a rotating manner, the thread directions of the first threaded pipes corresponding to the two clamping rings in the same placing hole are opposite, the rotating shaft is arranged in the bearing seat in a rotating manner, a first belt is connected between the rotating shaft and the first threaded pipes, second threaded pipes are arranged in the side walls of the two sides of the bearing seat, a second threaded pipe is arranged in the second threaded pipe, a spline is arranged on the second threaded pipe, key grooves are arranged on the side walls of the two ends of the rotating shaft, the thread directions of the two second threaded pipes are opposite, a first spring is arranged between the second threaded pipe and the bearing seat, the first spring is sleeved outside the spline, a clamping plate is elastically arranged on the side wall of the bearing seat, and a sliding groove is arranged on the inner side wall of the shell;

the movable assembly comprises a rotatable third screw and a rotatable fourth screw, the third screw is arranged at the top of the shell, a half thread groove is formed in the top surface of the bearing seat, a lifting frame is arranged in the cleaning cavity and the disinfecting cavity, the fourth screw is arranged on the lifting frame in a penetrating mode, a limiting block is arranged on the top surface of the lifting frame, a limiting groove is formed in the bottom surface of the bearing seat, a brush rod matched with a through hole is arranged in the cleaning cavity in a rotating mode, threads are arranged at the bottom of the brush rod, a movable plate is arranged on the brush rod in a penetrating mode, and a third spring is arranged between the movable plate and the cleaning cavity.

2. The spicule cleaning device for the external fixing support as claimed in claim 1, wherein the side wall of the lifting frame is provided with an extension block penetrating into the side wall of the housing, the fourth screw rod penetrates through the extension block, the bottom end of the fourth screw rod penetrates into the power cavity and then is connected with a second gear, a plurality of second gears are connected with a chain, a first gear meshed with the chain is arranged in the power cavity, the first gear is connected with a second driving member, and the second driving member is arranged in the power cavity.

3. The bone needle cleaning device for the external fixation bracket as recited in claim 1, wherein the number of the third screws is two, a second belt is connected between the two third screws, one of the third screws penetrates through the housing and is connected with the first driving member, and the first driving member is disposed on the outer sidewall of the housing.

4. The bone needle cleaning device for the external fixation bracket as recited in claim 1, wherein a baffle is slidably provided on one side wall of the cleaning cavity.

5. The bone needle cleaning device for the external fixation bracket as recited in claim 4, wherein a support plate matched with the baffle is arranged on the outer side wall of the housing, and a reinforcing rod is connected between the bottom surface of the support plate and the side wall of the housing.

6. The bone needle cleaning device for the external fixation bracket as recited in claim 1, wherein the inner side walls of the clamping rings are provided with elastic blocks.

7. The bone needle cleaning device for the external fixation support as claimed in claim 1, wherein a feed inlet is arranged at the top of the cleaning cavity, a discharge outlet is arranged at the bottom of the blanking cavity, and drain pipes are arranged on the side walls of the bottoms of the cleaning cavity and the disinfection cavity.

8. The spicule cleaning device for the external fixing bracket of claim 7, wherein the top surface of the shell is slidably provided with a cover plate matched with the feeding hole, and the top surface of the cover plate is provided with a handle.

9. The spicule cleaning device for external fixation brackets of claim 7, wherein a collection box is arranged below the discharge hole.