CN108672336A - A kind of wiping arrangement for linear array probe - Google Patents

Abstract

This application discloses a wiping device for linear array probes in the field of cleaning equipment, including a cleaning box, a paper rolling mechanism arranged in the cleaning box, a wiping mechanism and a driving mechanism. Connected first roller and second roller; the top of the cleaning box is provided with a placement opening, the placement cavity is located above the first roller and the first roller, the first roller, the second roller A sterile tissue is wrapped between the wheel and the top of the chamber. Using this solution, the sterile paper towel is pressed tightly through the sponge layer, and the sterile paper towel can wipe the linear array probe.

Description

A wiping device for linear array probes

technical field

The invention relates to the technical field of cleaning equipment, in particular to a wiping device for a linear array probe.

Background technique

B-ultrasound examination is a way of ultrasonic examination, and it is a non-surgical diagnostic examination, which has no pain, no damage, and no radiation to the subject. The B-ultrasound probe can clearly display various cross-sectional images of various organs and surrounding organs. Because the images are full of solidity and close to the real anatomical structure, the application of B-ultrasound examination can make an early diagnosis. The types of B-ultrasound probes include linear array probes, cavity probes, and convex array probes. Linear array probes are mainly used to scan musculoskeletal blood vessels and superficial organs, so they are most widely used in clinical practice. One end of the linear array probe is For the detection port of the plane, the side of the linear array probe is facing the vertical surface of the detection port. When in use, the detection can be completed by holding the probe with the hand and putting the detection port close to the patient's skin.

After the linear array probe is used once, in order to prevent cross-infection, it needs to be disinfected. At present, doctors usually use sterile paper towels to wipe the linear array probe. The sterile paper towel is a kind of cloth with toughness. The disinfectant attached to the cloth can sterilize the germs. The method will cause the doctor's labor intensity to be high.

Contents of the invention

The object of the present invention is to provide a wiping device for linear array probes, which can replace manual wiping and disinfection of linear array probes.

In order to achieve the above object, the present invention provides the following technical solutions: a wiping device for linear array probes, including a cleaning box, a paper rolling mechanism arranged in the cleaning box, a wiping mechanism and a driving mechanism, and the paper rolling mechanism includes and The first roller and the second roller connected by rotation on the inner wall of the cleaning box;

The wiping mechanism is arranged between the first roller and the second roller, and the wiping mechanism includes a placement chamber, a base, a sliding chamber, a resisting block and a connecting rod vertically slidably connected in the sliding chamber, and the resisting Both the holding block and the sliding cavity are vertically arranged on the top of the base, the first spring is connected between the bottom inner wall of the connecting rod and the bottom inner wall of the sliding cavity, the bottom of the placing cavity is fixedly connected with the top of the connecting rod, and the The side wall of the placement cavity is provided with a through groove, the through groove is slidably connected with a resisting rod, one end of the resisting rod is resisted by the side wall of the resisting block, and the other end of the resisting rod is connected with a pressing A sponge layer is provided on the side of the extruding plate away from the abutting rod, the side wall of the abutting block is inclined downward toward the base, the abutting block and the abutting rod are arranged symmetrically, and the placement cavity is located Between the supporting blocks on both sides;

The drive mechanism includes a motor, a rotating shaft connected to the motor and an incomplete gear sleeved on the rotating shaft. The motor is fixed on the bottom inner wall of the cleaning box. The teeth on the incomplete gear are less than half a circle, and the base One side of one side is connected with an upper rack and a lower rack, the incomplete gear is located between the upper rack and the lower rack, the incomplete gear meshes with the upper rack, the axis of the incomplete gear and the upper rack The distance between the racks is equal to the distance between the axis of the incomplete gear and the lower rack;

The top of the cleaning box is provided with a placement opening, the placement chamber is located above the first roller and the first roller, and a sterile paper towel is wound between the first roller, the second roller and the top of the placement chamber .

Working principle of the present invention: before the wiping device in this solution is used, the placement chamber is located above the first roller and the second roller, and the disinfectant tissue is stretched between the first roller, the second roller and the placement chamber , control the width of the sterilizing paper towels so that the sterilizing paper towels can completely cover the top of the storage chamber, both the first roller and the second roller are connected to the inner wall of the cleaning box in rotation, by rotating the second roller, the sterilizing paper towels can be driven The transmission between the first roller, the second roller and the placing chamber is towards the second roller, and is wound on the second roller.

When wiping the linear array probe, align the linear array probe with the placement opening and insert it into the placement cavity, and the sterile paper towel is a tough paper towel. When the linear array probe is inserted, it will press the sterile paper towel to move downward, because the bottom of the placement cavity A connecting rod is connected, and the connecting rod is vertically slidably connected in the sliding chamber. The bottom of the connecting rod and the bottom inner wall of the sliding chamber are connected with a first spring, so the placing chamber is pressed by the sterile paper towel and also moves downward, and at the same time, the first spring gradually After being compressed, the sterile paper towel wrapped between the first roller, the second roller and the top of the placement chamber relaxes after the sterile paper towel is not held by the placement chamber. At this time, continue to press down on the linear array probe, and the linear array probe will The sterile paper towel on the top of the placement chamber is pressed into the placement chamber, and this part of the sterile paper towel surrounds the linear array probe.

At this time, continue to press down the linear array probe. At the beginning, there is no contact between the sponge layer and the linear array probe. The downward moving linear array probe moves the placement chamber downward, because the side wall of the placement chamber is provided with a through groove, and the through groove A resisting rod is slidingly connected, one end of the resisting rod is resisted by the side wall of the resisting block, the other end of the resisting rod is connected with an extrusion plate, and the side of the extrusion plate away from the resisting rod is provided with a sponge layer. The side wall of the holding block is inclined downward toward the base, the abutting block and the abutting rod are arranged symmetrically, the placement cavity is located between the abutting blocks on both sides, and when the placement cavity moves downward, because the side wall of the abutment block faces downward toward the base Inclined, the resisting rod is pushed by the resisting block to slide towards the placement cavity, and drives the extrusion plate to slide towards the linear array probe. The sponge layer presses this part of the sterile tissue to the linear array probe, and the sponge layer is a soft The material, the sponge layer can be compressed, so that the surface of the linear array probe can be well pressed, and the sterile paper towel is close to the surface of the linear array probe.

At this time, keep the linear array probe still. Start the motor, and the motor drives the incomplete gear to rotate through the rotating shaft. The base and the inner bottom wall of the cleaning box are horizontally slidably connected. One side of the base is connected with an upper rack and a lower rack. The incomplete gear is located between the upper rack and the lower rack. During the interval, the incomplete gear meshes with the upper rack, because the teeth on the incomplete gear are less than half a cycle, initially, the incomplete gear meshes with the upper rack, but not with the lower rack, and the incomplete gear passes through the upper rack toward a direction movement, the incomplete gear rotates to mesh with the lower rack, but not with the upper rack, and the incomplete gear moves in the opposite direction through the lower rack, so that the base moves back and forth linearly, and the base drives the resistance The block and the placement chamber move linearly repeatedly, and at this time, after the resisting rod is resisted by the resisting block, the sponge layer has pressed the sterile paper towel onto the linear array probe, while the linear array probe remains still, and the sterile paper towel moves along with the placement chamber. Moving back and forth in a straight line, the sterile paper towel will wipe the surface of the linear array probe. After the wiping is completed, take out the linear array probe, the first spring returns, the placement cavity is lifted up, the placement cavity returns to the original position, and the sterile paper towel is re-tightened between the first roller, the second roller and the top of the placement cavity , rotate the second roller, the used sterilized paper towels are wound on the second roller, and the unused sterilized paper towels move from the first roller to the top of the placement cavity.

Beneficial effects of the present invention: This scheme utilizes incomplete gears to drive the base to move in a reciprocating straight line through the upper rack and the lower rack, and the abutting rod is supported by the abutting block, so that the sponge layer can completely squeeze the sterile paper towel On the linear array probe, the sterilizing tissue will reciprocate left and right along with the placement cavity, and the sterilizing tissue can wipe the surface of the linear array probe instead of manually completing the disinfection of the linear array probe.

Further, the top of the cleaning box is provided with a clamp for clamping the linear array probe. After the linear array probe is squeezed by the sponge layer, the linear array probe is fixed by a clamp.

Further, a second spring is wound around the resisting rod, one end of the second spring is fixedly connected to the inner wall of the placement cavity, and the other end of the second spring is fixedly connected to the extrusion plate. The second spring can return the pressing plate to the initial position.

Further, the second roller is connected with a handle. The handle facilitates the rotation of the second roller.

Further, pulleys are rotatably connected to both sides of the top of the placement chamber, and the sterile paper towel is wound between the first roller, the second roller and the pulley. Pulleys can effectively reduce friction.

Description of drawings

Fig. 1 is a schematic diagram of the internal structure of a wiping device for a linear array probe of the present invention;

Fig. 2 is the structural representation when Fig. 1 works;

Fig. 3 is a schematic structural view of the linear array probe in Fig. 2;

FIG. 4 is a structural schematic diagram of the driving mechanism in FIG. 2 .

Detailed ways

The following is further described in detail through specific implementation methods:

The reference signs in the drawings of the description include: connecting rod 1, sliding chamber 2, first spring 3, base 4, upper rack 5, incomplete gear 6, lower rack 7, rotating shaft 8, motor 9, second roller Wheel 10, cleaning box 11, second spring 12, fixture 13, sponge layer 14, pulley 15, extrusion plate 16, resisting rod 17, disinfection tissue 18, resisting block 19, first roller 20, linear array probe twenty one.

As shown in accompanying drawing 1, Fig. 2 and Fig. 3: a kind of wiping device that is used for linear array probe, comprises cleaning box 11, the rolling paper mechanism that is located in cleaning box 11, wiping mechanism and driving mechanism, rolling paper mechanism includes The first roller 20 and the second roller 10 that are rotatably connected to the inner wall of the cleaning box 11, the second roller 10 is connected with a handle, and the top of the cleaning box 11 is provided with a clamp 13 for clamping the linear array probe 21;

The wiping mechanism is arranged between the first roller 20 and the second roller 10, and the wiping mechanism includes a placement cavity, a base 4, a sliding cavity 2, a resisting block 19 and a connecting rod 1 vertically slidably connected in the sliding cavity 2, The abutment block 19 and the sliding cavity 2 are all vertically arranged on the top of the base 4, the first spring 3 is connected between the bottom of the connecting rod 1 and the bottom inner wall of the sliding cavity 2, and the bottom of the cavity is fixed to the top of the connecting rod 1. Connection, the side wall of the placement cavity is provided with a through groove, and the through groove is slidably connected with a resisting rod 17, one end of the resisting rod 17 is resisted by the side wall of the resisting block 19, and the other end of the resisting rod 17 is connected with an extrusion Plate 16, a sponge layer 14 is provided on the side of the pressing plate 16 away from the abutment rod 17, the side wall of the abutment block 19 is inclined downward toward the base 4, the abutment block 19 and the abutment rod 17 are arranged symmetrically, and the placement cavity is located at Between the resisting blocks 19 on both sides, the resisting rod 17 is wound with a second spring 12, one end of the second spring 12 is fixedly connected to the inner wall of the placement cavity, and the other end of the second spring 12 is fixedly connected to the extrusion plate 16;

As shown in Figure 4: the driving mechanism includes a motor 9, a rotating shaft 8 connected to the motor 9 and an incomplete gear 6 sleeved on the rotating shaft 8, the teeth on the incomplete gear 6 are less than half a circle, and one side of the base 4 is connected with The upper rack 5 and the lower rack 7, the incomplete gear 6 is located between the upper rack 5 and the lower rack 7, the incomplete gear 6 meshes with the upper rack 5, the axis of the incomplete gear 6 and the upper rack 5 The distance between is equal to the distance between the axle center of the incomplete gear 6 and the lower rack 7;

The top of the cleaning box 11 is provided with a placement opening, the placement chamber is located above the first roller 20 and the first roller 20, the two sides of the placement chamber top are rotatably connected with pulleys 15, and the disinfectant paper towel 18 is wound around the first roller 20, Between the second roller 10 and the pulley 15.

Before the wiping device in this solution is used, the placement chamber is located above the first roller 20 and the second roller 10, and the sterile paper towel 18 is stretched between the first roller 20, the second roller 10 and the top of the placement chamber. Between, control the width of sterilizing paper towel 18, make sterilizing paper towel 18 can cover the top of placement cavity completely, first roller 20 and second roller 10 are all connected with the inner wall of cleaning box 11 in rotation, by rotating second roller 10 That is, the disinfectant paper towel 18 can be driven between the first roller 20 , the second roller 10 and the placement chamber toward the second roller 10 and wound on the second roller 10 .

When wiping the linear array probe 21, align the linear array probe 21 with the placement port and insert it into the placement cavity, and the sterile paper towel 18 is a paper towel with toughness. When the linear array probe 21 is inserted, it will press the sterile paper towel 18 to move downward. Because the bottom of the placement chamber is connected with the connecting rod 1, the connecting rod 1 is vertically slidably connected in the sliding chamber 2, and the bottom of the connecting rod 1 and the bottom inner wall of the sliding chamber 2 are connected with the first spring 3, so the placement chamber is subjected to the disinfection paper towel 18 The oppression of the pressure also moves downwards, and the first spring 3 is gradually compressed, and the sterile paper towel 18 is wound between the first roller 20, the second roller 10 and the top of the placement chamber after the disinfection paper towel 18 is not supported by the placement chamber. When the paper towel 18 is relaxed, continue to press down on the linear array probe 21, and the linear array probe 21 will press the sterile paper towel 18 on the top of the placement chamber into the placement chamber, and this part of the sterile paper towel 18 will surround the linear array probe 21.

Continue to press down the linear array probe 21 at this time. Initially, there is no contact between the sponge layer 14 and the linear array probe 21, and the downward moving linear array probe 21 moves the placement cavity downward, because the side wall of the placement cavity is provided with a through hole. Groove, the through groove is slidably connected with a resisting rod 17, one end of the resisting rod 17 is resisted by the side wall of the resisting block 19, and the other end of the resisting rod 17 is connected with an extruding plate 16, and the extruding plate 16 is far away from resisting One side of the rod 17 is provided with a sponge layer 14, the side wall of the abutment block 19 is inclined downward toward the base 4, the abutment block 19 and the abutment rod 17 are arranged symmetrically, and the placement cavity is located between the abutment blocks 19 on both sides. When the placement chamber moves downward, due to the special structure of the resisting block 19, the resisting rod 17 is pushed by the resisting block 19 to slide toward the placement chamber, and drives the extrusion plate 16 to slide toward the linear array probe 21, and the sponge layer 14 will This part of the sterile paper towel 18 is pressed against the linear array probe 21, and the sponge layer 14 is a soft material. After the sponge layer 14 can be compressed, it can well compress the surface of the linear array probe 21, and the sterile paper towel 18 is close to the surface of the linear array probe 21. The surface of the linear array probe 21.

At this time, the clamp 13 clamps the linear array probe 21 to keep the linear array probe 21 still. Start the motor 9, the motor 9 drives the incomplete gear 6 to rotate through the rotating shaft 8, the base 4 and the inner bottom wall of the cleaning box 11 are horizontally slidably connected, one side of the base 4 is connected with an upper rack 5 and a lower rack 7, and the incomplete gear 6 is located between the upper rack 5 and the lower rack 7, the incomplete gear 6 meshes with the upper rack 5, and the distance between the axis of the incomplete gear 6 and the upper rack 5 is equal to the axis of the incomplete gear 6 and The distance between the lower rack 7, because the teeth on the incomplete gear 6 is less than half a circle, initially, the incomplete gear 6 meshes with the upper rack 5, but not with the lower rack 7, and the incomplete gear 6 passes through the upper teeth The bar 5 moves in one direction, the incomplete gear 6 turns to mesh with the lower rack 7, but does not mesh with the upper rack 5, and the incomplete gear 6 moves in the opposite direction through the lower rack 7, so that the base 4 Reciprocating linear movement, the base 4 drives the resisting block 19 and the placement cavity to move linearly repeatedly, and at this time, after the resisting rod 17 is resisted by the resisting block 19, the sponge layer 14 has pressed the sterile paper towel 18 to the linear array probe 21, while the linear array probe 21 remains motionless, the sterilizing tissue 18 moves linearly back and forth along with the placement chamber, and the sterilizing tissue 18 just wipes the surface of the linear array probe 21. After the wiping is completed, the linear array probe 21 is taken out, the first spring 3 is restored, the placement cavity is lifted up, the placement cavity returns to the initial position, and the disinfectant paper towel 18 is tightened again on the first roller 20, the second roller 10 and the pulley Between the tops of 15, turn to the second roller 10, the used sterilizing paper towel 18 is wound on the second roller 10, and the unused sterilizing paper towel 18 moves to the top of the placement cavity from the first roller 20 .

Claims (5)

1. a kind of wiping arrangement for linear array probe, it is characterised in that：Reel machine including cleaning case, in cleaning case Structure, Wiping mechanism and driving mechanism, the paper winder include and clean chamber interior wall rotation connection the first roller and the second roller Wheel；

The Wiping mechanism is set between the first roller and the second roller, and the Wiping mechanism includes placed cavity, pedestal, sliding Chamber, holding block and vertical sliding are connected to the connecting rod in sliding cavity, and the holding block and sliding cavity are vertically arranged in pedestal Top, be connected with the first spring between the bottom of the connecting rod and the bottom inner wall of sliding cavity, the bottom of the placed cavity and It is fixedly connected at the top of connecting rod, the side wall of the placed cavity is equipped with straight slot, and the straight slot, which slidably connects, supports bar, described to support The side wall of one end and holding block for holding bar supports, and the other end for supporting bar is connected with stripper plate, and the stripper plate is separate to be supported The side for holding bar is equipped with spongy layer, and the side wall of the holding block tilts down towards pedestal, the holding block and to support bar symmetrical Setting, the placed cavity is between the holding block of both sides；

The driving mechanism includes the shaft of motor and motor rotation connection and the partial gear that is socketed in shaft, described Motor is fixed at the bottom inner wall of cleaning case, and the tooth on the partial gear is less than half cycle, and the side of the pedestal connects There are upper rack and lower rack, the partial gear to be located between upper rack and lower rack, the partial gear and upper rack Engagement, the distance between the axle center of the partial gear and upper rack are equal between the axle center and lower rack of partial gear Distance；

The top of the cleaning case, which is equipped with, places mouth, and the placed cavity is located at the top of the first roller and the first roller, and described the It is wound with disinfected paper napkin between one roller, the second roller and the top of placed cavity.

2. the wiping arrangement according to claim 1 for linear array probe, it is characterised in that：It is set at the top of the cleaning case It is useful for the fixture of clamping linear array probe.

3. the wiping arrangement according to claim 2 for linear array probe, it is characterised in that：The bar that supports is wound with second Spring, one end of the second spring are fixedly connected with the inner wall of placed cavity, and the other end and stripper plate of the second spring are solid Fixed connection.

4. the wiping arrangement according to claim 3 for linear array probe, it is characterised in that：Second roller is connected with Handle.

5. the wiping arrangement according to claim 4 for linear array probe, it is characterised in that：Two at the top of the placed cavity Side is rotatably connected to pulley, and the disinfected paper napkin is wound between the first roller, the second roller and pulley.