TWM590428U - Scrape collection device - Google Patents

Abstract

The present invention provides a scraping and collecting device, which comprises: a scraping piece including a receiving part, a scraping part and a connecting part, and one end of the scraping part is connected to the receiving part, and the other end of the scraping part is connected to the connection Holding part; and one end of which is connected to the connecting part of the scraping part, and the other end of which is connected to the connecting part of the gripping part; wherein, the scraping part is provided with a cutting part, and when viewed from above The cutting portion includes a first curved surface and a second curved surface corresponding to the width direction. The absolute value of the first slope of the first curved surface and the absolute value of the second slope of the second curved surface are the same or different, and the first slope and the second curved surface The absolute value of the second slope is 0.2~1.2.

Description

Scraping and collecting device

This creation relates to a scraping and collecting device, especially a scraping and collecting device with a specific blade angle.

Generally speaking, the joint refers to the structure between bones or bones, or the structure between bones and cartilage, so the human body can connect the bones with joints and produce various motion states, so the joint system is a kind of human body. Very important structure. Since the cartilage is tightly combined with the bone, and it can also have a slight deformation, it can be used as a pressure buffer. However, the growth rate of cartilage is very slow, so once the cartilage is damaged, it often requires related surgical intervention for treatment.

At present, common cartilage-related operations include microfracture, drilling, mosaicplasty, allograft transplantation, etc., and cartilage-related operations are also often assisted by endoscopy. As a result, doctors need to use complicated surgical instruments such as orthopedic curettes, orthopedic forceps, orthopedic drills.

Among them, the conventional orthopedic curette is usually composed of a spoon, a catheter, and a handle. The handle controls the spoon to scrape the diseased cartilage tissue. However, conventional orthopedic curettes have problems such as large postoperative wounds, insufficient scraping ability, difficulty in controlling the size of cartilage tissue after scraping, and difficulty in quantification. Therefore, there is still a need for a scraper collection device that can overcome the above-mentioned conventional problems.

In view of the above-mentioned problems of the conventional technology, the present invention provides a scraping and collecting device having a curved surface having a specific slope as a blade surface.

According to the purpose of this creation, a scraping and collecting device is provided, which includes: a scraping member including a receiving portion, a scraping portion and a connecting portion, and one end of the scraping portion is connected to the receiving portion and the other end of the scraping portion Connected to the connecting portion; the gripping member; and one end thereof is connected to the connecting portion of the scraping member, and the other end thereof is connected to the connecting member of the gripping member; wherein, the scraping portion is provided with a cutting portion, and When viewed from above, the cutting portion includes a first curved surface and a second curved surface corresponding to the width direction. The absolute value of the first slope of the first curved surface and the absolute value of the second slope of the second curved surface are the same or different, and the first The absolute values of the slope and the second slope are 0.2~1.2.

Optionally, the connecting member and the holding member are each hollow cylindrical, and the connecting member and the holding member are spatially connected to form a hollow cylindrical communication tube, and the scraping and collecting device further includes: is hollow A barrel-shaped collection bottle with a collection port and a bottom surface; wherein the first end of the communication tube is connected to the connection part of the scraper, and the second end of the communication tube is connected to the collection bottle via the collection port; wherein the scraper part has The opening, and when viewed in a top view, the cutting portion is provided on the edge of the opening, and the edge of the cutting portion is higher than the edge of the opening in the thickness direction, the opening and the connecting portion are in fluid communication; and wherein, the outer diameter of the scraping portion It is 4~9 mm and the inner diameter is 4~7 mm.

Optionally, the first curved surface and the second curved surface are connected to each other, and the receiving portion has an upper surface and a lower surface, the upper surface and the opening are coplanar, and the area of the upper surface is larger than the area of the lower surface.

Optionally, the scraping and collecting device further comprises: a plastic ring that is hollow and cylindrical, and the inner diameter of one end of the plastic ring is smaller than the outer diameter of the second end, and the end of the plastic ring is connected to the second end and sleeved The inner diameter of the other end of the plastic ring is smaller than the outer diameter of the collection port, and the other end of the plastic ring is connected to the collection bottle toward the collection port.

Optionally, a screen is provided on the bottom surface, and the aperture size of the screen is 0.2 mm to 1.5 mm.

Optionally, the scraping and collecting device further includes an extension piece, and one end of the extension piece is connected to the collection bottle, and the other end of the extension piece is connected to the pump for suction through the opening.

Optionally, the connecting portion of the scraping member, the connecting member, and the gripping member are each in a hollow cylindrical shape, and the connecting portion, the connecting member of the scraping member and the gripping member are spatially connected to form an accommodating space, and the scraping The fetching and collecting device further includes: a guide pin, which is inserted into the accommodating space, and the outer diameter of the guide pin corresponds to the inner diameter of the accommodating space, so that the guide needle fills the accommodating space.

Optionally, the connecting member includes a rail bar having a first end and a second end, the second end extends into the holding member, and the scraping and collecting device further includes: a scraping member disposed on the A gripper connected at the end; and a push button provided on the holding member and connected to the second end; wherein, when the push button moves toward the scraping member to the first position, the push button pushes the rail lever so that the rail lever Pushing the gripper so that the gripper and the scraper form a closed accommodating space; and wherein, when the push button moves away from the scraper to the second position, the push button pulls the rail lever, so that the rail lever pulls the gripper, So that the holder and the scraping member do not form a closed accommodating space.

Optionally, the grip includes a detachably connected upper grip and a lower grip, wherein the upper grip has an accommodating space corresponding to the rail bar inside, and the push button is disposed on the upper grip away from the lower grip Put the outside surface.

The scraping and collecting device of this creation has the following advantages:

(1) Since the scraping and collecting device of the present invention has a scraping part, it is possible to improve the scraping ability of the scraping and collecting device by selecting a specific curved surface angle. At the same time, since the scraping member can have specific inner diameter and outer diameter dimensions, it is possible to prevent the scraped cartilage tissue from blocking the scraping member.

(2) Since the scraping and collecting device of the present invention has a receiving portion, when the user operates the scraping and collecting device, the scraped tissue can be collected more easily, thereby improving the collection efficiency.

(3) Since the scraping and collecting device of this creation has a collecting bottle, a screen and a suction tube that can be connected to a dedicated pump, once the user operates the scraping and collecting device so that cartilage tissue enters the collecting bottle, the screen can effectively Allow the scraped cartilage tissue to be retained and collected in front of the screen, and then filter out other non-solid materials that are not needed to the suction tube at the rear. In addition, since the scraping and collecting device of the present invention can have a guide needle used as a minimally invasive surgical incision and guide, it can accurately contact the target area of the operation. In addition, the guide needle can also prevent the scraping and collecting device from entering the knee joint through the skin incision and collecting other undesired tissues in the skin incision channel.

(4) Since the scraping and collecting device of the present invention has a gripper and a rail bar, the user can freely adjust the position of the rail bar by adjusting the push button to control the opening and closing of the gripper. Therefore, once the user operates the scraping member to scrape the cartilage tissue, the holder and the scraping member can form an enclosed accommodating space, and use the enclosed accommodating space to collect the scraped cartilage tissue.

In order to better understand the technical features, content and advantages of this creation and the achievable effects, the creation is combined with the drawings, and the expressions of the embodiments are described in detail below. The purpose of the drawings used is only For the purpose of illustration and supplementary instruction, it may not be the true proportion and precise configuration after the implementation of the creation, so the ratio and configuration relationship of the attached drawings should not be interpreted and limited to the scope of patent application for the actual implementation of the creation. First clarify. And for ease of understanding, the same elements in the following embodiments are described with the same symbols.

In the description of this creation, it should be noted that, unless otherwise clearly specified and limited, the terms "connection" and "setting" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integrally connected; it can be directly connected or indirectly connected through an intermediary, or it can be the connection between two components. For those of ordinary knowledge in the technical field to which they belong, they can understand the specific meaning of the above terms in this creation in specific circumstances.

Refer to FIG. 1, which is a schematic structural diagram of an embodiment of a scraping and collecting device of the present invention. As shown in FIG. 1, the scraping and collecting device 1 may include a scraping member 100, a connecting member 200 and a gripping member arranged in sequence. The connecting member 200 and the holding member may be integrally formed.

The scraping member 100 may include a receiving portion 110, a scraping portion 120 and a connecting portion 130. One end of the scraping portion 120 may be connected to the receiving portion 110, and the other end of the scraping portion 120 may be connected to the connecting portion 130. The scraping member 100 may be stainless steel, medical steel, or any suitable material known to those skilled in the art. The scraping member 100 may be integrally formed with the connecting member 200 or detachably connected. One end of the grip is connected to the connection portion 130 of the scraper 100, and the other end of the grip is connected to the grip.

The scraping part 120 may be provided with a cutting part 122. When viewed in a plan view, the cutting portion 122 may include a first curved surface P1 and a second curved surface P2 corresponding to the width direction. The first curved surface P1 may have a first slope. The second curved surface P2 may have a second slope. The first slope may be a varying value, and the second slope may also be a varying value. In an embodiment, the absolute value of the first slope of the first curved surface P1 and the absolute value of the second slope of the second curved surface P2 are the same or different, that is, the first curved surface P1 and the second curved surface P2 can be along the length The direction X is symmetrical or asymmetrical. In one embodiment, the absolute value of the first slope is preferably 0.2 to 1.2; more preferably 0.3 to 0.9; and still more preferably 0.4 to 0.6, where when the first slope is less than 0.2, it is difficult to collect and absorb Negative effects, when the first slope is greater than 1.2, there will be a negative effect of insufficient edge strength. In one embodiment, the absolute value of the second slope is preferably 0.2 to 1.2; more preferably 0.3 to 0.9; and still more preferably 0.4 to 0.6, where when the first slope is less than 0.2, it is difficult to collect and absorb Negative effects, when the first slope is greater than 1.2, there will be a negative effect of insufficient edge strength. Since the scraping ability is proportional to the sharpness of the cutting portion 122 of the scraping portion 120, when forming the absolute value of the first slope P1 of the cutting surface 122 and the absolute value of the second slope of the second curved surface P2 The larger it is, the sharper the cutting portion 122 is. At the same time, since the absolute values of the first slope and the second slope are variable values that can be adjusted according to usage, it is possible to avoid the problem that the cutting portion 122 is easily broken or damaged due to the excessive slope.

With reference to FIG. 2, it is a schematic structural diagram of an embodiment of a scraping member of the present invention. Part 2(a) is a schematic diagram of the scraper of this creation; Part 2(b) is a top view of the scraper of this creation; Part 2(c) is a scraper of this creation Side view of the part taken; and part (d) of Figure 2 is a plan view of the scraping part created in the thickness direction Y and the width direction Z.

The connecting portion 130 may have a hollow cylindrical shape. The outer diameter of the connecting portion 130 may be smaller than the outer diameter of the scraping portion 120. The connector 200 and the grip 200A are each in a hollow cylindrical shape, and the connector 200 and the grip 200A are spatially connected to form a hollow cylindrical communication tube.

When viewed in a plan view, that is, when viewed in a plane formed by the longitudinal direction X and the width direction Z, the scraping portion 120 may have an opening 121. The cutting portion 122 is disposed on the edge of the opening 121, and the edge of the cutting portion 122 is higher than the edge of the opening 121 in the thickness direction Y, so when the user uses the scraping and collecting device 1. The cutting part 122 will first touch the object to be cut or scraped. The opening 121 and the connecting portion 130 may be in fluid communication. In one embodiment, the outer diameter R1 of the scraping portion is preferably 4 mm to 9 mm; more preferably 5 mm to 7 mm; and still more preferably 5 mm to 6 mm, wherein when the outer diameter R1 is less than 4 mm, cartilage block suction will occur Negative effect of difficulty When the outer diameter R1 is greater than 9mm, it will produce the negative effect of difficulty in endoscopic surgery. In one embodiment, the inner diameter R2 of the scraping portion is 4 mm to 7 mm; more preferably 4 mm to 6 mm; and still more preferably 4 mm to 5 mm, wherein when the inner diameter R2 is less than 4 mm, it may cause difficulty in sucking the cartilage block The negative effect, when the inner diameter R2 is greater than 7mm, will produce a negative effect of endoscopic surgery is difficult.

As shown in FIG. 2, when viewed in a plan view, that is, when viewed in a plane formed by the longitudinal direction X and the width direction Z, one end of the receiving portion 110 may have a V-shape or a U-shape opening toward the direction away from the connecting portion 130 shape. The receiving portion 110 may have an upper surface UP and a lower surface BP. The first curved surface P1 and the second curved surface P2 are connected to each other. The upper surface UP is coplanar with the opening 121 of the scraping portion 120, so that the scraping and collecting device 1 produces a positive effect that the scraped cartilage pieces can be sucked in the forward direction. The area of the upper surface UP of the receiving portion may be larger than the area of the lower surface BP. The area of the lower surface BP may approach zero. That is, when viewed in a side view, that is, when viewed in a plane formed by the longitudinal direction X and the thickness direction Y, the receiving portion 110 may have a slope. When viewed in a plane formed by the thickness direction Y and the width direction Z, both sides of the upper edge of the upper surface UP of the receiving portion 110 may be higher than the center of the upper edge of the upper surface UP of the receiving portion 110 in the thickness direction Y, That is to say, the upper edge of the upper surface UP of the receiving portion 110 may be V-shaped or U-shaped.

In an embodiment, the scraping and collecting device 1 may further include a plastic ring 300, a screen 400, a collecting bottle 500 and/or an extension 600. The connecting portion 130 may have a hollow cylindrical shape. The outer diameter of the connecting portion 130 may be smaller than the outer diameter of the scraping portion 120.

Refer to FIG. 3 for coordination, which is a schematic structural view of an embodiment of a connection piece created in accordance with the invention. The connector 200 and the grip 200A are each in a hollow cylindrical shape, and the connector 200 and the grip 200A are spatially connected to form a hollow cylindrical communication tube. The first end 210 of the communication tube is connected to the connection portion 130 of the scraper 100, and the second end 220 of the communication tube is connected to the collection bottle 500 in a direction toward the collection port 510 of the collection bottle 500, so that the connection member 200 is connected to The collection bottle 500 is in fluid communication. The connecting member 200 and the holding member 200A can be independently made of stainless steel, medical steel, or any suitable material known to those skilled in the art.

Refer to FIG. 4 for the configuration, which is a schematic structural diagram of an embodiment of the plastic ring created. The plastic ring 300 may have a hollow cylindrical shape. The inner diameter of one end of the plastic ring 300 may be slightly smaller than the outer diameter of the second end 220 of the connector 200, and the end of the plastic ring 300 is connected to the second end 220 of the connector 200 and sleeved on the second end of the connector 200 The outer portion of the end 220 allows the plastic ring 300 to be tightly connected to the second end 220 of the connector 200. The inner diameter of the other end of the plastic ring 300 may be slightly smaller than the outer diameter of the collection port 510 of the collection bottle 500, and the other end of the plastic ring 300 is connected to the collection bottle 500 toward the collection port 510 of the collection bottle 500.

With reference to Figure 5 and Figure 6, it is a schematic structural view of one embodiment of the screen and collection bottle of the creation. The collection bottle 500 may have a hollow barrel shape. The collection bottle 500 may have a collection port 510 and a bottom surface. The collection bottle 500 may have a receiving space for receiving the scraped substance. Among them, the bottom surface of the collection bottle 500 is provided with a screen 400. The aperture size of the screen 400 is 0.2mm~1.5mm; more preferably 0.4mm~1.2mm; and more preferably 0.6mm~0.9mm. When the aperture size is less than 0.2mm, it will produce the negative effect of easy clogging. When the aperture size is greater than 1.5 mm, it will produce a negative effect of scraping away the cartilage block.

Refer to FIG. 7 for the arrangement, which is a schematic structural diagram of an embodiment of an extension piece created in this invention. One end of the extension 600 may be connected to the collection bottle 500. The other end of the extension 600 may be connected to the pump for suction through the opening 510. Since the collection bottle 500 with the screen 400 is in fluid communication with the connection member 200 and the extension member 600, the scraped material can flow into the collection bottle 500 through the connection member 200. The screen 400 of the body collects solid matter exceeding the pore size of the screen 400 collectively, and the solid matter smaller than the pore size of the screen 400 and the remaining liquid are filtered by the suction pipe connected to the extension 600.

Refer to FIG. 8, which is a schematic structural view of an embodiment of a guide pin of creation. The connecting portion 130 of the scraping member 100, the connecting member 200, and the gripping member 200A may have a hollow cylindrical shape. The connecting portion 130 of the scraping member 100, the connecting member 200, and the gripping member 200A can be connected in spatial communication to form a receiving space. The scraping and collecting device 1 may further include a guide pin 1000. The guide pin 1000 can be inserted into the accommodating space formed by the connecting portion 130 of the scraping member 100, the connecting member 200 and the holding member 200A. The outer diameter of the guide pin 1000 may correspond to the inner diameter of the accommodation space, so that the guide needle 1000 fills the accommodation space. For example, the outer diameter of the guide needle 1000 may be slightly less than or equal to the inner diameter of the accommodation space, so that the volume of the guide needle 1000 can completely fill the accommodation space. The guide needle 1000 is used as a minimally invasive surgical incision and guide, so it can well guide the created scraping and collecting device 1 to the correct target position. In addition, since the volume of the guide needle 1000 can completely fill the accommodating space, it can avoid using the scraping and collecting device 1 of the present invention to enter the target tissue through the surgical incision, and additionally collect other tissues that are not needed in the incision channel, thereby improving Accuracy of collected cartilage tissue.

Furthermore, the guide pin 1000 may include a scraping guide 101 corresponding to the scraper 100, a connection guide 201 corresponding to the connector 200, and a guide tab 501. The scraping guide 101, the connection guide 201, and the guide tab 501 are provided in sequence and connected to each other. The scraping guide 101 may have a conical shape, or may have any shape corresponding to the scraping member 100. The connection guide 201 may be cylindrical, or may have any shape corresponding to the connector 200. The guide pull ring 501 may have a pull ring that is convenient for a user to pull and insert into the accommodating space and a base corresponding to the shape of the plastic ring 300.

Refer to FIG. 9, which is a schematic structural diagram of another embodiment of the scraping and collecting device of the invention. The scraping and collecting device 2 may include a scraping member 100, a connecting member 200, and a holding member 200A. The connector may include a rail bar 900 having a first end and a second end. The second end of the rail bar 900 extends into the grip 200A and the scraping and collecting device 2 may further include a holder 700 and a push button 200C.

With reference to FIGS. 10 to 13, it is a schematic view of the structure of one embodiment of the scraper, holder and rail rod of the creation.

The holder 700 may be provided on the scraping member 100 by a connecting pin 800 interposed therebetween. The gripper 700 is connected to the first end 910 of the rail bar 900, so that when the rail bar 900 is pushed, the gripper 700 can be moved accordingly. The push button 200C is disposed on the grip 200A, and is connected to the second end 920 of the track bar 900.

When the push button 200C moves toward the scraping member 100 to the first position, the push button 200C pushes the rail lever 900, so that the 900 rail lever pushes the gripper 700, so that the gripper 700 and the scraping member 100 form a closed accommodating space. When the push button 200C moves away from the scraping member 100 to the second position, the push button 200C pulls the rail lever 900, so that the rail lever 900 pulls the gripper 700, so that the gripper 700 and the scraping member 100 do not form a closed housing space. In other words, the push button 200C, the rail lever 900 and the holder 700 are linked to control the opening and closing of one end of the scraping and collecting device 2.

As shown in FIG. 10 and FIG. 11, the scraping member 100 can be divided into two parts and formed separately to facilitate manufacturing corresponding to the shape of the rail bar 900. Wherein, the receiving portion 110 and the scraping portion 120 may be formed as one component, and the connecting portion 130 may be separately one component. In addition, the opening and closing degree of the holder 700 can be controlled by the groove 131 of the connecting portion 130, that is, the angle formed by the extending direction of the holder 700 and the extending direction of the scraping member 100. Preferably, the included angle can be controlled to be less than 90 degrees, less than 60 degrees, less than 45 degrees, less than 30, or a range formed by any value therebetween. In an embodiment, the scraping portion 120 of the scraping member 100 may have a through hole in the width direction, and the rail bar 900 may have a convex portion corresponding to the through hole, so that the rail bar 900 is connected to the scraping member 100 . In an embodiment, in order to reduce the residual or contamination of cartilage tissue when the user operates the scraping and collecting device 2 of the present invention, the scraping member 100 may not have a through hole, but is based on the first end 910 of the rail bar 900 The shape has a corresponding track.

As shown in FIG. 12, the holder 700 may be provided on the scraping member 100 in a hinged manner. The lower surface of one end of the gripper 700 may have a plurality of convex portions, for example, a tooth-shaped portion, which is used to increase the friction force of the gripper 700 to prevent the cartilage tissue from falling off after scraping.

As shown in FIG. 13, the rail bar 900 may have a first end 910 and a second end 920. The length of the rail bar 900 is longer than the connecting member 200, so the first end 910 of the rail bar 900 will protrude from the connecting member 200 along the length direction, and the second end 920 of the rail bar 900 will also protrude from the connecting member 200 along the length direction . The first end 910 of the rail bar 900 is connected to the holder 700. For example, the first end 910 of the rail bar 900 may be claw-shaped and hook the holder 700.

Refer to FIG. 14, which is a schematic structural diagram of an embodiment of a grip member of the creation. The grip 200A includes a detachably connected upper grip 200A1 and a lower grip 200A2, wherein the upper grip 200A1 has an accommodating space corresponding to the rail bar 900, and the push button 200C is disposed away from the lower grip 200A2 The outer surface of the upper grip 200A1.

Refer to FIG. 15, which is a schematic structural diagram of an embodiment of a push shrapnel created. The scraping and collecting device 2 of the present invention may include a push shrapnel. The push shrapnel is used to deepen the shrapnel track, thereby increasing the stability of the push button 200C.

Refer to FIG. 16, which is a schematic structural diagram of an embodiment of a push button of creation. The scraping and collecting device 2 of the present invention may include a push button 200C. The push button 200C can be disposed on the outer surface of the upper grip 200A1, and the push button 200C can have a plurality of protrusions for increasing friction, so that the user can more easily control the push button 200C.

The following is a detailed description of the use in one example of scraping and collecting cartilage tissue.

Holding scraper collection device 1

If the user uses the holding scraping and collecting device 1 including the guide pin 1000, the guide pin 1000 needs to be first threaded into the accommodating portion formed by the connecting part 130 of the scraping member 100, the connecting member 200 and the holding member 200A In the space, the guide pin 1000 is used to guide the scraping and collecting device 1 into the surface of the knee joint cartilage tissue through the skin incision. Next, the user pulls out the guide pin 1000, and then installs the collection bottle 500, the screen 400, and the extension 600 in sequence on the holding scraping and collecting device 1 to start scraping and collecting cartilage pieces.

The user holds the connecting member 200 of the scraping and collecting device 1 and drives the scraping member 100 to scrape by operating the connecting member 200. The source of the suction power of the scraping and collecting device 1 comes from the suction tube and the dedicated pump connected to the extension 600 of the scraping and collecting device 1.

First, the cutting portion 122 provided on the scraping portion 120 of the scraping member 100 will first contact the cartilage tissue, and the first curved surface P1 and the second curved surface P2 of the cutting portion 122 and/or the upper surface UP are used for scraping The cartilage tissue is taken, and in order to prevent the scraped cartilage tissue from falling, the receiving portion 110 can well receive and accommodate the scraped cartilage tissue. The scraped cartilage tissue will then be drawn into the collection bottle 500 through the opening 121 and sucked through the connecting member 200. After the scraped cartilage tissue is transferred to the collection bottle 500, it passes through the screen 400, and the cartilage tissue with a size larger than the pore size of the screen 400 is retained and collected in the collection bottle 500, and the size is smaller than the aperture of the screen 400 Impurities such as cartilage tissue and other liquids are filtered out, and then removed through the suction tube.

Scraping and collecting device 2

The user grips the holding member 200A of the scraping and collecting device 2 and drives the scraping member 100 to scrape by operating the holding member 200A. The scraping and collecting device 2 collects by opening and closing.

First, the user pushes the push button 200C, so that the holder 700 and the scraper 100 do not form an accommodating space, that is, an open state. The cutting portion 122 provided on the scraping portion 120 of the scraping member 100 will first contact with the cartilage tissue, and is scraped by the first curved surface P1 and the second curved surface P2 of the cutting portion 122, and/or the upper surface UP The cartilage tissue is taken, and in order to prevent the scraped cartilage tissue from falling, the receiving portion 110 can well receive and accommodate the scraped cartilage tissue. Then, the user pushes the push button 200C again, so that the holder 700 and the scraping member 100 form a receiving space, that is, a closed state. The scraped cartilage tissue is placed in the receiving space formed by the holder 700 and the scraping member 100 for collection.

The above is only exemplary, and not restrictive. Any equivalent modifications or changes made without departing from the spirit and scope of this creation should be included in the scope of the patent application.

1, 2‧‧‧ scraping and collecting device 100‧‧‧Scraping parts 1000‧‧‧Guide pin 101‧‧‧Scraping guide 110‧‧‧ Department 120‧‧‧Scraping Department 121‧‧‧ opening 122‧‧‧Cutting Department 130‧‧‧ Connection 131‧‧‧groove 200‧‧‧Connector 201‧‧‧ connection guide 200A‧‧‧ Grip 200A1‧‧‧ Upper grip 200A2‧‧‧ Lower grip 200B‧‧‧Push shrapnel 200C‧‧‧Push button 210‧‧‧The first end 220‧‧‧The second end 300‧‧‧Plastic ring 400‧‧‧Screen 500‧‧‧ Collection bottle 501‧‧‧Guide ring 510‧‧‧ Collection port 600‧‧‧Extension 700‧‧‧Clamp 800‧‧‧Connector 900‧‧‧rail rod 910‧‧‧The first end 920‧‧‧The second end BP‧‧‧Lower surface P1‧‧‧The first curved surface P2‧‧‧Second surface R1‧‧‧Outer diameter R2‧‧‧Inner diameter UP‧‧‧Upper surface X‧‧‧length direction Y‧‧‧thickness direction Z‧‧‧Width direction

Figure 1 is a schematic structural diagram of an embodiment of a scraping and collecting device of the present invention. FIG. 2 is a schematic structural diagram of an embodiment of a scraping member of the present invention. FIG. 3 is a schematic structural diagram of an embodiment of a connection piece created in this invention. FIG. 4 is a schematic structural diagram of an embodiment of a plastic ring created according to the present invention. Figure 5 is a schematic structural view of an embodiment of the screen mesh of this creation. FIG. 6 is a schematic structural diagram of an embodiment of a collection bottle of the present creation. FIG. 7 is a schematic structural view of an embodiment of an extension piece created in this invention. FIG. 8 is a schematic structural view of an embodiment of the guide pin of this creation. FIG. 9 is a schematic structural diagram of another embodiment of the scraping and collecting device of the present invention. Fig. 10 is a schematic diagram of a partial structure of an embodiment of the scraping member of the present invention. FIG. 11 is a partial structural diagram of one embodiment of the scraping member of the present invention. FIG. 12 is a schematic structural view of an embodiment of the holder of the creation. Fig. 13 is a schematic structural view of an embodiment of the track rod of this creation. FIG. 14 is a schematic structural diagram of an embodiment of a grip member of the present invention. FIG. 15 is a schematic structural view of an embodiment of a push shrapnel created in the present invention. FIG. 16 is a schematic structural diagram of an embodiment of a push button for creation.

1‧‧‧Scraping and collecting device

100‧‧‧Scraping parts

200‧‧‧Connector

300‧‧‧Plastic ring

400‧‧‧Screen

500‧‧‧ Collection bottle

600‧‧‧Extension

X‧‧‧length direction

Y‧‧‧thickness direction

Z‧‧‧Width direction

Claims (9)

A scraping and collecting device, comprising: A scraping member, including a receiving part, a scraping part and a connecting part, and one end of the scraping part is connected to the receiving part, and the other end of the scraping part is connected to the connecting part; A grip; and A connecting piece, one end of which is connected to the connecting portion of the scraping piece, and the other end of which is connected to the gripping piece; Wherein, the scraping part is provided with a cutting part, and when viewed in a top view, the cutting part includes a first curved surface and a second curved surface corresponding to a width direction, and an absolute value of a first slope of the first curved surface The absolute values of a second slope and the second curved surface are the same or different, and the absolute values of the first slope and the second slope are 0.2 to 1.2. The scraping and collecting device as described in item 1 of the patent application scope, wherein the connecting member and the holding member are each in a hollow cylindrical shape, and the connecting member and the holding member are spatially connected to form a hollow cylindrical A communication tube, and the scraping and collecting device further comprises: A collection bottle is hollow barrel-shaped, and has a collection port and a bottom surface; Wherein, a first end of the communication tube is connected to the connection part of the scraping member, and a second end of the communication tube is connected to the collection bottle via the collection port; Wherein, the scraping portion has an opening, and when viewed in a top view, the cutting portion is disposed on the edge of the opening, and the edge of the cutting portion is higher than the edge of the opening in a thickness direction, the opening is connected to the connection Department is in fluid communication; and Wherein, the outer diameter of the scraping part is 4~9 mm and the inner diameter is 4~7 mm. The scraping and collecting device as described in item 2 of the patent application scope, wherein the first curved surface and the second curved surface are connected to each other, and the receiving portion has an upper surface and a lower surface, the upper surface and the opening are coplanar, And the area of the upper surface is larger than the area of the lower surface. The scraping and collecting device as described in item 2 of the patent application scope further includes: A plastic ring, which is in the shape of a hollow cylinder, the inner diameter of one end of the plastic ring is smaller than the outer diameter of the second end, and the end of the plastic ring is connected to the second end and sleeved outside the second end, and The inner diameter of the other end of the plastic ring is smaller than the outer diameter of the collection port, and the other end of the plastic ring is connected to the collection bottle toward the collection port. The scraping and collecting device as described in item 2 of the patent application scope, wherein the bottom surface is provided with a screen mesh, and the aperture size of the screen mesh is 0.2 mm to 1.5 mm. The scraping and collecting device as described in item 2 of the scope of the patent application further includes an extension piece, one end of the extension piece is connected to the collection bottle, and the other end of the extension piece is connected to a pump to proceed through the opening Suction. The scraping and collecting device as described in item 1 of the patent application scope, wherein the connecting portion of the scraping member, the connecting member and the gripping member are each hollow cylindrical, and the connecting portion of the scraping member, the The connecting member is spatially connected to the holding member to form a receiving space, and the scraping and collecting device further includes: A guide pin penetrates the accommodating space, and the outer diameter of the guide pin corresponds to the inner diameter of the accommodating space, so that the guide needle fills the accommodating space. The scraping and collecting device as described in item 1 of the patent application scope, wherein the connecting member includes a rail bar having a first end and a second end, the second end extends into the holding member, and the scraping The collection device further includes: A gripper provided on the scraping member and connected to the first end; and A push button, which is arranged on the holding member and connected with the second end; Wherein, when the push button moves toward the scraping member to a first position, the push button pushes the rail lever, so that the rail lever pushes the gripper, so that the gripper and the scraping member form a seal Accommodating space; and Wherein, when the push button moves away from the scraping member to a second position, the push button pulls the rail lever, so that the rail lever pulls the gripper, so that the gripper and the scraping member do not form the Enclosed accommodation space. The scraping and collecting device as described in item 8 of the patent application scope, wherein the gripping member includes a detachably connected upper grip and a lower grip, wherein the upper grip has an inner portion corresponding to the rail bar The space is accommodated, and the push button is disposed on the outer surface of the upper grip away from the lower grip.

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