WO2020249089A1 - Sampling device and sampling system - Google Patents

Sampling device and sampling system Download PDF

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Publication number
WO2020249089A1
WO2020249089A1 PCT/CN2020/095842 CN2020095842W WO2020249089A1 WO 2020249089 A1 WO2020249089 A1 WO 2020249089A1 CN 2020095842 W CN2020095842 W CN 2020095842W WO 2020249089 A1 WO2020249089 A1 WO 2020249089A1
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WO
WIPO (PCT)
Prior art keywords
sampling
sampling device
heating component
assembled
heating
Prior art date
Application number
PCT/CN2020/095842
Other languages
French (fr)
Chinese (zh)
Inventor
谭子隽
袁美欣
Original Assignee
袁美欣
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 袁美欣 filed Critical 袁美欣
Priority to CA3143361A priority Critical patent/CA3143361A1/en
Priority to AU2020292662A priority patent/AU2020292662B2/en
Publication of WO2020249089A1 publication Critical patent/WO2020249089A1/en

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/04—Endoscopic instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/06—Biopsy forceps, e.g. with cup-shaped jaws
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28—Surgical forceps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating

Definitions

  • the embodiments of the present application relate to the field of medical equipment, in particular to a sampling device and a sampling system.
  • Endoscopy is a method to obtain the types of lesions in the diseased area of the human body, while endoscopy is to sample the tissues in the human body through a sampling system, obtain tissue samples, and then determine the lesions in the diseased area in the human body through tissue sample detection Types of.
  • the doctor extends the sampling device into the diseased area of the human body, collects samples from the tissues of the diseased area of the human body through the sampling device, obtains the tissue sample, and tests the tissue sample, thereby knowing the cause of the diseased area in the human body And type.
  • the collection device on the sampling system is usually forceps or needle aspiration.
  • the tissue samples are obtained by forceps or aspiration needles, the samples are small and often too superficial. For example, larger and deep sampling methods (such as frozen biopsy) are used. It often leads to significant bleeding and the operation is not safe and reliable.
  • the embodiments of the application aim to provide a sampling device and a sampling system with simple and convenient operation.
  • a sampling device including:
  • Heating components matched with the sampling protective suit
  • the actuation wire is rigid, and one end is assembled with the heating component, and the winding and loosening of the actuation wire are controlled to control the opening and closing of the heating component.
  • the sampling device further includes a supporting part, the supporting part and the sampling protective sleeve are matched and fixed, and the supporting part can be deformed by force;
  • the heating component is sleeved on the supporting part, and the winding and loosening of the actuation wire are controlled, so that the opening and closing of the heating component can be controlled, and at the same time, the supporting part is driven to open and close.
  • the sampling device further includes a support bar
  • the support bar is fixed to the support portion, and the support bar can be deformed under force.
  • the sampling device further includes a wire
  • One end of the wire is connected to the heating component, and the other end is connected to an external circuit.
  • a sampling system including any one of the above-mentioned sampling devices, and further including:
  • Both the control device and the sampling device are assembled with the containment pipe, and the sampling device is located at one end of the containment pipe, and the containment pipe can move relative to the control device.
  • control device includes a housing and a first adjusting component
  • the first adjusting component partially passes through the housing, is located in the housing, and is partially located in the external environment;
  • the first adjustment assembly can be rotated relative to the housing, one end of the actuation wire is assembled with the heating component, and the other end is assembled with the adjustment assembly. Rotating the adjustment assembly can control the actuation wire
  • the winding and unwinding of the heating element can control the opening and closing of the heating component.
  • the first adjusting component includes a first adjusting knob and a connecting block
  • the connecting block is assembled with the receiving pipe, the first adjusting knob is assembled with the connecting block, and the first adjusting knob is rotatable relative to the connecting block;
  • One end of the actuation wire is assembled with the heating component, and the other end is assembled with the first adjustment knob.
  • Rotating the first adjustment knob can control the winding and unwinding of the actuation wire, thereby controlling the Describes the opening and closing of the heating component.
  • a containing channel is provided in the containing pipe, and the wire part is located in the containing pipe, and one end of the wire is connected to the heating component, and the other end is connected to an external circuit.
  • the sampling system further includes a filling rod, the filling rod is accommodated in the containing channel, and the filling rod extends from the sampling device to the external environment along the containing channel.
  • control device further includes a second adjusting component and a linear rack
  • the second adjusting component partially passes through the housing, is located in the housing, and is partially located in the external environment;
  • the linear rack is located in the housing, and the linear rack and the receiving pipe are assembled and fixed, and the second adjusting component is toothed with the linear rack.
  • the beneficial effect of the embodiment of the present application is that since the actuation wire is rigid and is assembled with the heating component, the movement of the actuation wire is controlled so that the actuation wire is pulled or loosened, thereby realizing the The heating component is opened or closed, so that the sampling device realizes cutting and collection, and the operation is convenient.
  • Fig. 1 is a schematic structural diagram of a sampling system in an embodiment of the present application
  • Figure 2 is a cross-sectional view of the sampling system shown in Figure 1;
  • Fig. 3 is a schematic structural diagram of a containment pipe of the sampling system shown in Fig. 1;
  • FIG. 4 is a state reference diagram of the sampling device of the sampling system shown in FIG. 1;
  • Fig. 5 is another state reference diagram of the sampling device of the sampling system shown in Fig. 1;
  • FIG. 6 is another state reference diagram of the sampling device of the sampling system shown in FIG. 4;
  • FIG. 7 is another state reference diagram of the sampling device of the sampling system shown in FIG. 4;
  • 600 is a sampling system
  • 10 is a control device
  • 20 is a containment pipe
  • 30 is a sampling device
  • 11 is a housing
  • 12 is a first adjustment component
  • 13 is a linear rack
  • 14 is a second adjustment component.
  • 110 is the opening
  • 120 is the first adjustment knob
  • 121 is the connecting block
  • 131 is the second adjustment knob
  • 132 is the third adjustment gear
  • 31 is the sampling sheath
  • 32 is the support part
  • 33 is the heating component
  • 34 is the resultant Moving line
  • 35 is the support bar
  • 321 is the tongue piece
  • 331 is the first heating part
  • 332 is the second heating part
  • 36 is the outer ring
  • 37 is the inner ring
  • 38 is the heating sheet
  • 39 is the metal strip
  • 40 is Insulation.
  • a sampling system 600 provided by an embodiment of the present application includes a control device 10, a containment pipe 20, and a sampling device 30, wherein one end of the containment pipe 20 penetrates the control device 10, and the sampling device 30 and the containing pipe 20 are assembled and fixed, and the sampling device 30 is located at one end of the containing pipe 20.
  • the control device 10 is used to adjust and control the working state of the sampling device 30 and work location.
  • the control device 10 includes a housing 11, a first adjusting component 12, a linear rack 13, and a second adjusting component 14.
  • the linear rack 13 is located in the housing 11, and the The first adjusting component 12 and the second adjusting component 14 are both partly located inside the housing 11 and partly located outside the housing 11.
  • the casing 11 is used to install and house other components of the control device 10, and the casing 11 can be made of plastic material, which can prevent electric leakage, and the plastic material is relatively light.
  • the housing 11 is roughly cylindrical, with one end chamfered, both ends are provided with holes, and the middle is a hollow structure, which is used to accommodate part of the control device 10 components and part of the accommodation pipe 20 ,
  • the housing 11 is provided with an opening 110, the opening 110 is rectangular and passes through the housing 11, and the opening 110 is provided along the length direction of the housing 11, and the number of the openings 110 is One is used for passing the first adjusting component 12 and the second adjusting component 14 through.
  • the first adjustment assembly 12 is used to control the opening and closing of the sampling device 30, and includes a first adjustment knob 120 and a connecting block 121, wherein the number of the first adjustment knob 120 is two, The two first adjusting knobs 120 are assembled with the connecting block 121, and the two first adjusting knobs 120 are respectively located on both sides of the connecting block 121, and the two first adjusting knobs 120 are both It is rotatable relative to the connecting block 121, and the connecting block 121 is connected to the receiving pipe 20. Further, the first adjusting knob 120 is used to control the opening and closing of the sampling device 30.
  • the linear rack 13 is located in the housing 11, is assembled and fixed with the receiving pipe 20, and is toothed and assembled with the second adjusting assembly 14.
  • the linear rack 13 is along the length of the receiving pipe 20 It is placed in a direction parallel to the containing pipe 20.
  • the second adjusting component 14 is used to control the working position of the sampling device 30, and includes a second adjusting knob 131 and a third adjusting gear 132, wherein the outer diameter of the second adjusting knob 131 is larger than the third adjusting knob 131
  • the outer diameter of the gear 132 is assembled between the second adjustment knob 131 and the third adjustment gear 132.
  • the second adjustment knob 131 and the third adjustment gear 132 may be connected by a connecting rod
  • the assembly connection can also be assembled in other ways, and both the second adjusting knob 131 and the third adjusting gear 132 can be rotated.
  • the second adjusting component 14 is used to assemble and interact with the linear rack 13 to control the working position of the sampling device 30.
  • the second adjustment knob 131 and the third adjustment gear 132 are movably connected, the third adjustment gear 132 and the linear rack 13 are toothed and assembled, and the second adjustment knob 131 is rotated to achieve driving
  • the third adjusting gear 132 rotates to control the movement direction of the linear rack 13 and further control the working position of the sampling device 30, that is, control the distance of the sampling device 30 relative to the housing 11.
  • the sampling system 600 further includes a filling rod 50.
  • the containment pipe 20 is used to connect with the sampling device 30 to realize the connection between the sampling device 30 and the outside.
  • the containing channel 20 is provided with a containing channel 21 and a plurality of wall-hole channels 22, and the containing channel 21 contains a filling rod 40 corresponding to the size of the containing channel.
  • One end of 50 passes through the through hole of the containment channel to reach the sampling device 30, and the other end penetrates the containment channel and is connected to the outside world.
  • the sampling device 30 moves with the containment pipe 20.
  • the filling rod installed in the containing duct 20 will be drawn out from the outside along the containing duct 20. It is understandable that when the sampling device 30 is not moved to the position expected by the operator, the filling rod fills the space in the receiving channel, which can prevent the sampling device 30 from collecting excess tissue samples during the movement. It is understandable that the several wall-hole channels are used to accommodate control components or connected components of the sampling device, for example, cables used to connect with the sampling device 30.
  • the sampling device 30 includes a sampling sheath 31, a supporting portion 32, a heating component 33, an actuation wire 34, an electric wire 41 and a supporting bar 35.
  • the sampling sheath 31 is sleeved on the containing pipe 20 and assembled with the containing pipe 20.
  • the entire sampling device 30 is sheathed by the containing pipe 20, and the sampling device The position of the sampling device 30 can be adjusted as required, that is, the sampling device 30 can be extended or retracted relative to the housing 11, and the material of the sampling sheath 31 is relatively hard.
  • the supporting portion 32 plays a certain supporting and protective role.
  • the support portion 32 is a plastic mold that can be deformed by an external force, and is made of a plastic material with a certain hardness. It is divided into two parts. The support portions 32 of the two parts are located on the sampling guard. On both sides of the same end of the sleeve 31, the number of the support bars 35 is two, and the two support bars 35 are respectively assembled with the two parts of the support portion 32 to support the support portion 32 This function enables the support portion 32 to maintain its shape after being expanded.
  • the heating component 33 is disposed on the supporting portion 32.
  • a part of the heating component 33 is embedded and fixed in the sampling sheath 31, and the other part is sleeved on the supporting portion 32.
  • the heating component 33 is also two parts, and the heating components 33 of the two parts are respectively sleeved on the outer surface of the supporting portion 32 of the two parts.
  • the actuation wire 34 is rigid, one end is assembled with the heating component 33, and the other end passes through the wall hole passage of the receiving pipe 20 to reach the first adjustment assembly 12, and,
  • the adjusting knob 120 is assembled and fixed, and turning the first adjusting knob 120 can control the winding and releasing of the actuation wire 34.
  • the end of the actuation wire 34 assembled with the heating component 33 is Y-shaped.
  • the heating components 33 of the two parts are assembled and fixed with the actuation wire 34, and the entire heating component 33 is opened and closed by controlling the movement of the actuation wire 34.
  • One end of the wire 41 is connected to the heating component 33, and the other end passes through the wall hole channel 22 of the receiving pipe 20 to realize electrical connection with an external circuit, and then connects the heating component 33 to the external circuit.
  • the external circuit realizes the heating function of the heating component 33.
  • the support bar 35 may be omitted.
  • one wall of the housing 11 is a limiting wall (not labeled), and the limiting wall and the other wall connected with a curved surface form a triangular receiving space, and the wire 41 is partially received in In this accommodating space, the wires 41 and other components in the housing 11 are prevented from being fuzzed.
  • the control device 10 further includes a limiting sheath (not labeled), the limiting sheath is cylindrical and has a hollow structure with open ends.
  • the position sheath is installed and fixed in the housing 11 for accommodating part of the electric wire 41, and part of the electric wire 41 is accommodated in the limiting sheath in a winding manner.
  • One end of the electric wire 41 and The heating component 33 is connected, and the other end reaches the housing 11 along the receiving pipe 20, and then passes through the housing 11 to realize electrical connection with an external circuit.
  • the limit sheath protects the wire 41 It can prevent the wire 41 located in the housing 11 from being fuzzed.
  • the limiting sheath may be omitted.
  • the number of the actuation wires 34 is two, and the number of the wires 41 is several.
  • the heating component 33 is a heating coil, and the heating coil is divided into two parts.
  • the heating coils of the two parts are respectively sleeved on the supporting parts 32 of the two parts. Force variability.
  • the heating coils of the two parts are surrounded by a cylindrical shape, and one end of the actuation wire 34 is connected to the end of the heating coil of the two parts that is far from the sampling sheath 31.
  • Assembling, optionally, one end of the actuation wire 34 is assembled with the end of the heating coil far from the sampling sheath 31 in a hooking manner.
  • the heating component 33 When the first adjusting knob 120 is turned clockwise, the actuating wire 34 is pulled, and the two parts of the heating coils are subjected to a tensile force, so that the entire heating component 33 is semicircular (please refer to FIG. 5) , The heating component 33 is closed, and at the same time, the heating component 33 drives the support portion 32 to close; when the first adjustment knob 120 is turned counterclockwise, the actuation wire 34 is released without tension Function, the heating coils of the two parts are not stressed, and gradually return to a cylindrical shape (please refer to FIG. 4), the heating component 33 expands, and at the same time, the heating component 33 drives the supporting portion 32 to expand open.
  • the heating component 33 When the heating component 33 opens and closes, it drives the support portion 32 to open and close, and the heating component 33 is connected to the wire 41 to realize electrical connection with an external circuit and control bleeding To ensure the safety of the sampling process.
  • the heating component 33 that cuts the tissue, instead of the supporting portion 32, and the supporting portion 32 is used to support the heating component 33 so that the heating component 33 It is not easy to cause fuzziness, and can play a role in collecting the tissue cut by the heating component 33.
  • the support portion 32 is a plastic mold, one end of the support portion 32 is assembled and fixed with the sampling sheath 31, and the support portion 32 has an insulating function. It is cylindrical, and the end of the support portion 32 away from the sampling sheath 31 is cut into a plurality of tongue-shaped pieces 321.
  • the heating component 33 includes a first heating portion 331 and a second heating portion 332, wherein, The shape of the first heating portion 331 is similar to the shape of the supporting portion 32, and is sleeved on the outer surface of the supporting portion 32, the second heating portion 332 is embedded in the tongue-shaped piece 321, and the
  • the actuation wire 34 is in the shape of a rope, and the actuation wire 34 is partially embedded in the support portion 32.
  • the actuation wire 34 embedded in the support portion 32 is in the shape of a ring, and partially extends along the line of the receiving pipe 20. The direction passes through the support portion 32 and extends to the first adjustment assembly 12 and the first adjustment knob 120 for assembly.
  • the actuation wire 34 may not be rigid.
  • the actuating wire 34 is pulled, and at the same time the tongue piece 321 on the support portion 32 is pulled, and the tongue piece 321 is bent in the same direction, so that The entire support portion 32 is in a closed state; when the first adjusting knob 120 is turned counterclockwise, the actuation wire 34 is not stressed, so that the tongue-shaped piece 321 is not stressed, and resumes its previous shape. Slowly straighten, so that the entire support portion 32 is in an open state.
  • a non-thermal conductive layer (not shown) is provided between the first heating part 331 and the sampling sheath 31 to separate the sampling sheath 31 and the first heating part 331 to avoid The first heating part 331 has an influence on the sampling sheath 31.
  • the sampling device 30 does not include the sampling sheath 31, the support portion 32, the heating component 33, and the support bar 35, and the sampling device 30 includes an actuator Wire 34, outer ring 36, inner ring 37, heating sheet 38, metal strip 39 and insulating layer 40.
  • the outer ring 36 and the inner ring 37 are both connected to the receiving pipe 20, and the outer ring 36 and the inner ring 37 can both rotate relative to the receiving pipe 20.
  • the receiving pipe 20, the outer ring 36, and the inner ring 37 are provided with a receiving pipe (not shown) for receiving the actuation wire 34, the outer ring 36 and the inner ring 37 Both are hollow and open at both ends of the cylindrical shape.
  • the outer ring 36 and the inner ring 37 are further provided with an annular pipe (not shown) at one end away from the receiving pipe 20, and the receiving pipe is opposite to the The annular pipe is in a vertical state, and one end of the actuation wire 34 passes through the receiving pipe 20 and the receiving pipes of the outer ring 36 and the inner ring 37 and then is fixed in the annular pipe.
  • Both the outer ring 36 and the inner ring 37 have an opening (not shown) on the annular pipe.
  • the number of the actuation wires 34 is two, which are respectively set as outer loop actuation wires and inner loop actuation wires, and the sampling system 600 is provided with the actuation wires 34
  • the number of the gears (not shown) is two, both of which are installed on the control device 10.
  • the two gears are respectively set as outer ring gears and inner ring gears.
  • the outer ring gear is used to control the state of the outer ring actuation wire
  • the outer ring actuation wire is sleeved outside the outer ring gear
  • the two ends of the outer ring actuation wire respectively pass through Go through the containment pipe, enter the annular pipe from the opening of the annular pipe of the outer ring, and enter the annular pipe with two ends facing in two opposite directions, and both ends are fixed in the annular pipe, So that the outer ring actuation line located in the annular pipe is annular.
  • the positions of the outer ring actuation lines on both sides of the outer ring gear can be controlled, and the positions of the two ends of the outer ring actuation lines can be controlled to rotate the outer ring 36.
  • the inner ring gear is used to control the state of the inner ring actuation line
  • the inner ring actuation line is sleeved outside the inner ring gear
  • the two inner ring actuation lines The ends respectively pass through the receiving pipe, enter the annular pipe from the opening of the annular pipe of the inner ring, and the two ends enter the annular pipe in opposite directions, and both ends are fixed to the annular pipe Inside, so that the inner ring actuation line located in the annular pipe is annular.
  • the positions of the inner ring actuation lines on both sides of the inner ring gear can be controlled, and the positions of the two ends of the inner ring actuation lines can be controlled to realize the rotation of the inner ring 37.
  • the inner ring gear can be driven to rotate in the opposite direction. Therefore, in this embodiment, the inner ring gear and the outer ring gear rotate in opposite directions.
  • heating sheet 38 and one end of the outer ring 36 are fixed, one end of the metal strip 39 and one end of the inner ring 37 are fixed, and the heating sheet 38 and the metal strip 39 can
  • the selected number is all six, and the six heating sheets 38 and the metal strips 39 are all arranged in a ring shape.
  • the number of the heating sheets 38 and the metal strips 39 can be other, which is not done again. limited.
  • the sampling device 30 also includes fixing nails (not marked).
  • the number of the fixing nails can be selected as six.
  • Each heating sheet 38 and a corresponding metal strip 39 are connected and fixed by one fixing nail.
  • the heating sheet 38 and the metal strip 39 are rotatable, and the fixing nail is located on the end of the heating sheet 38 away from the outer ring 36.
  • the insulating layer 40 is mounted on the metal strip 39 to provide insulation and protection.
  • an air insulating layer is provided between the heating sheet 38 and the metal strip 39.
  • the outer ring 36 and the outer ring 36 and the inner ring 36 are controlled by controlling the rotation positions of the two ends of the outer ring actuation line and the inner ring actuation line.
  • the inner ring 37 rotates.
  • the heating sheet 38 and the metal strip 39 are driven to rotate in the opposite direction.
  • the metal strips 39 are fixed by fixing nails, so that the heating sheet 38 and the metal strip 39 are bent, and the heating sheet 38 and the metal strip 39 are both bent in the same direction, so that the sampling device 30 To achieve closure, to achieve sampling; correspondingly, when the outer ring gear and the inner ring gear are rotated, the outer ring 36 and the inner ring 37 rotate in the other direction, driving the heating sheet 38 and the metal When the strip 39 rotates in another direction, slowly, the heating sheet 38 and the metal strip 39 return to their original shape, so that the sampling device 30 can be opened.
  • one installation method is to assemble the sampling device 30 and the containing pipe 20, and finally assemble the containing pipe 20 and the control device 10.
  • the sampling system 600 includes a control device 10, a containment pipe 20, and a sampling device 30, wherein the control device 10 and the sampling device 30 are all assembled with the containment pipe 20, and the
  • the control device 10 is provided with a first adjustment assembly 12, the first adjustment assembly 12 is provided with a first adjustment knob 120, a connection block 121 and an actuation wire 34, wherein the actuation wire 34 is rigid, and the An adjusting knob 120 is assembled with the connecting block 121, the first adjusting knob 120 is rotatable, the sampling device 30 is provided with a sampling sheath 31, a supporting portion 32 and a heating component 33, the sampling sheath 31 and the The receiving pipe 20 is assembled and fixed, the supporting portion 32 is assembled with the sampling sheath 31, the heating component 33 is sleeved on the supporting portion 32, one end of the actuation wire 34 and the first adjusting knob 120 is assembled, and the other end is fixed to the heating component 33.
  • control device 10 further includes a conductive component, the conductive component includes an electric wire, and the electric wire is connected to the heating component 33 through the receiving pipe 20, so as to realize energization to cause the heating component 33 to generate heat, thereby realizing control
  • the amount of bleeding ensures the safety of the sampling process.

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Abstract

Disclosed in the embodiments of the present application are a sampling device and a sampling system. The sampling system comprises the sampling device. The sampling device comprises a sampling protective sleeve, a heating component, and an actuation wire, wherein the heating component and the sampling protective sleeve are fixedly assembled; and the actuation wire is rigid, one end thereof is fixedly assembled to the heating component, and the actuation wire is controlled to be coiled and released which can control the heating component to open and close. By means of the above configuration, during sampling, the actuation wire is controlled to be coiled and released to control the heating component to open and close, thus realizing cutting and collection.

Description

一种取样装置及取样***Sampling device and sampling system
本申请要求于2019年12月19日提交香港特别行政区政府知识产权署专利注册处，申请号为32019000095.2，发明名称为“一种取样装置及取样***”、以及于2019年06月14日提交香港特别行政区政府知识产权署专利注册处，申请号为19125288.1，发明名称为“一种取样***”的香港短期专利申请的优先权，其全部内容通过引用结合在本申请中。This application is required to be submitted to the Patent Registry of the Intellectual Property Department of the Government of the Hong Kong Special Administrative Region on December 19, 2019. The application number is 32019000095.2, the title of the invention is "A sampling device and sampling system", and it is submitted to Hong Kong on June 14, 2019. The Patent Registry Office of the Intellectual Property Department of the Special Administrative Region Government, the application number is 19125288.1, and the title of the invention is the priority of the Hong Kong short-term patent application "a sampling system", the entire content of which is incorporated into this application by reference.
技术领域Technical field
本申请实施例涉及医疗器械领域，特别是涉及一种取样装置及取样***。The embodiments of the present application relate to the field of medical equipment, in particular to a sampling device and a sampling system.
背景技术Background technique
内窥镜检查是获取人体身体内病变区域的病变类型的方法，而内窥镜检查是通过取样***对人体内的组织进行取样，获取组织样本，再通过组织样本检测判断人体内病变区域的病变类型。在操作时，医生将取样装置伸入人体内病变的区域，通过取样装置对人体内病变区域的组织进行样本采集，获取组织样本，并将组织样本进行检测，从而获知人体内病变区域的病变原因和类型。Endoscopy is a method to obtain the types of lesions in the diseased area of the human body, while endoscopy is to sample the tissues in the human body through a sampling system, obtain tissue samples, and then determine the lesions in the diseased area in the human body through tissue sample detection Types of. During operation, the doctor extends the sampling device into the diseased area of the human body, collects samples from the tissues of the diseased area of the human body through the sampling device, obtains the tissue sample, and tests the tissue sample, thereby knowing the cause of the diseased area in the human body And type.
目前，取样***上的采集装置通常为钳子或针吸，但是由于通过钳子或者吸针获取的组织样本时，样品很小并且常过于肤浅，而如用更大并深采样方法(如冷冻活检)经常导致非常显着的出血,操作不安全可靠。At present, the collection device on the sampling system is usually forceps or needle aspiration. However, when the tissue samples are obtained by forceps or aspiration needles, the samples are small and often too superficial. For example, larger and deep sampling methods (such as frozen biopsy) are used. It often leads to significant bleeding and the operation is not safe and reliable.
发明内容Summary of the invention
本申请实施例旨在提供一种操作简单方便的取样装置及取样***。The embodiments of the application aim to provide a sampling device and a sampling system with simple and convenient operation.
为解决上述技术问题，本申请实施例采用的一个技术方案是：一种取样装置，包括：In order to solve the above technical problems, a technical solution adopted in the embodiments of the present application is: a sampling device, including:
取样护套；Sampling sheath;
发热部件，和所述取样护套装配；Heating components, matched with the sampling protective suit;
致动线，呈刚性，一端和所述发热部件装配，控制所述致动线的收卷和松放，可以控制所述发热部件的张开和闭合。The actuation wire is rigid, and one end is assembled with the heating component, and the winding and loosening of the actuation wire are controlled to control the opening and closing of the heating component.
可选地，所述取样装置还包括支撑部，所述支撑部和所述取样护套装配固定，所述支撑部可受力变形；Optionally, the sampling device further includes a supporting part, the supporting part and the sampling protective sleeve are matched and fixed, and the supporting part can be deformed by force;
所述发热部件套设于所述支撑部，控制所述致动线的收卷和松放，可以控制所述发热部件的张开和闭合，同时，带动所述支撑部张开和闭合。The heating component is sleeved on the supporting part, and the winding and loosening of the actuation wire are controlled, so that the opening and closing of the heating component can be controlled, and at the same time, the supporting part is driven to open and close.
可选地，所述取样装置还包括支撑条；Optionally, the sampling device further includes a support bar;
所述支撑条固定于所述支撑部，所述支撑条可受力变形。The support bar is fixed to the support portion, and the support bar can be deformed under force.
可选地，所述取样装置还包括电线；Optionally, the sampling device further includes a wire;
所述电线的一端和所述发热部件连接，另一端连接外部电路。One end of the wire is connected to the heating component, and the other end is connected to an external circuit.
另外地，本申请实施例采用的另一个技术方案是：一种取样***，包括上述任意一项所述的取样装置，还包括：In addition, another technical solution adopted in the embodiments of the present application is: a sampling system, including any one of the above-mentioned sampling devices, and further including:
控制装置和收容管道；Control device and containment pipeline;
所述控制装置和所述取样装置均与所述收容管道装配，并且，所述取样装置位于所述收容管道的一端，所述收容管道可相对于所述控制装置运动。Both the control device and the sampling device are assembled with the containment pipe, and the sampling device is located at one end of the containment pipe, and the containment pipe can move relative to the control device.
可选地，所述控制装置包括外壳和第一调节组件；Optionally, the control device includes a housing and a first adjusting component;
所述第一调节组件部分穿过所述外壳，位于所述外壳内，部分位于外部环境中；The first adjusting component partially passes through the housing, is located in the housing, and is partially located in the external environment;
所述第一调节组件可相对于所述外壳转动，所述致动线的一端和所述发热部件装配，另一端和所述调节组件装配，转动所述调节组件，可以控制所述致动线的收卷和松放，进而控制所述发热部件的张开和闭合。The first adjustment assembly can be rotated relative to the housing, one end of the actuation wire is assembled with the heating component, and the other end is assembled with the adjustment assembly. Rotating the adjustment assembly can control the actuation wire The winding and unwinding of the heating element can control the opening and closing of the heating component.
可选地，所述第一调节组件包括第一调节旋钮和连接块；Optionally, the first adjusting component includes a first adjusting knob and a connecting block;
所述连接块和所述收容管道装配，所述第一调节旋钮和所述连接块装配，所述第一调节旋钮可相对于所述连接块转动；The connecting block is assembled with the receiving pipe, the first adjusting knob is assembled with the connecting block, and the first adjusting knob is rotatable relative to the connecting block;
所述致动线的一端和所述发热部件装配，另一端和所述第一调节旋钮装配，转动所述第一调节旋钮，可以控制所述致动线的收卷和松放，进而控制所述发热部件的张开和闭合。One end of the actuation wire is assembled with the heating component, and the other end is assembled with the first adjustment knob. Rotating the first adjustment knob can control the winding and unwinding of the actuation wire, thereby controlling the Describes the opening and closing of the heating component.
可选地，所述收容管道内设有收容通道，所述电线部分位于所述收容管道内，并且，所述电线的一端和所述发热部件连接，另一端连接外部电路。Optionally, a containing channel is provided in the containing pipe, and the wire part is located in the containing pipe, and one end of the wire is connected to the heating component, and the other end is connected to an external circuit.
可选地，取样***还包括填充棒，所述填充棒收容于所述收容通道，且所述填充棒自所述取样装置沿着所述收容通道延伸至外部环境。Optionally, the sampling system further includes a filling rod, the filling rod is accommodated in the containing channel, and the filling rod extends from the sampling device to the external environment along the containing channel.
可选地，所述控制装置还包括第二调节组件和线性齿条；Optionally, the control device further includes a second adjusting component and a linear rack;
其中，所述第二调节组件部分穿过所述外壳，位于所述外壳内，部分位于外部环境中；Wherein, the second adjusting component partially passes through the housing, is located in the housing, and is partially located in the external environment;
所述线性齿条位于所述外壳内，并且，所述线性齿条和所述收容管道装配固定，所述第二调节组件和所述线性齿条齿合。The linear rack is located in the housing, and the linear rack and the receiving pipe are assembled and fixed, and the second adjusting component is toothed with the linear rack.
本申请实施例的有益效果是：由于所述致动线呈刚性，和所述发热部件装配，控制所述致动线的运动，使得所述致动线被拉动或者松放，从而实现所述发热部件张开或者闭合，使得所述取样装置实现切割和采集，操作方便。The beneficial effect of the embodiment of the present application is that since the actuation wire is rigid and is assembled with the heating component, the movement of the actuation wire is controlled so that the actuation wire is pulled or loosened, thereby realizing the The heating component is opened or closed, so that the sampling device realizes cutting and collection, and the operation is convenient.
附图说明Description of the drawings
图1是本申请实施例中一种取样***的结构示意图；Fig. 1 is a schematic structural diagram of a sampling system in an embodiment of the present application;
图2是图1所示的一种取样***的剖视图；Figure 2 is a cross-sectional view of the sampling system shown in Figure 1;
图3是图1所示的一种取样***的收容管道的结构示意图；Fig. 3 is a schematic structural diagram of a containment pipe of the sampling system shown in Fig. 1;
图4是图1所示的一种取样***的取样装置的一状态参考图；4 is a state reference diagram of the sampling device of the sampling system shown in FIG. 1;
图5是图1所示的一种取样***的取样装置的另一状态参考图；Fig. 5 is another state reference diagram of the sampling device of the sampling system shown in Fig. 1;
图6是图4所示的一种取样***的取样装置的又一状态参考图；FIG. 6 is another state reference diagram of the sampling device of the sampling system shown in FIG. 4;
图7是图4所示的一种取样***的取样装置的再一状态参考图；FIG. 7 is another state reference diagram of the sampling device of the sampling system shown in FIG. 4;
请参阅图1至图7,600为取样***，10为控制装置，20为收容管道，30为取样装置，11为外壳，12为第一调节组件，13为线性齿条，14为第二调节组件，110为开孔，120为第一调节旋钮，121为连接块，131为第二调节旋钮，132为第三调节齿轮，31为取样护套，32为支 撑部，33为发热部件，34为致动线，35为支撑条，321为舌状片，331为第一加热部，332为第二加热部，36为外环，37为内环，38为发热片，39为金属条，40为绝缘层。Please refer to Figures 1 to 7, 600 is a sampling system, 10 is a control device, 20 is a containment pipe, 30 is a sampling device, 11 is a housing, 12 is a first adjustment component, 13 is a linear rack, and 14 is a second adjustment component. 110 is the opening, 120 is the first adjustment knob, 121 is the connecting block, 131 is the second adjustment knob, 132 is the third adjustment gear, 31 is the sampling sheath, 32 is the support part, 33 is the heating component, and 34 is the resultant Moving line, 35 is the support bar, 321 is the tongue piece, 331 is the first heating part, 332 is the second heating part, 36 is the outer ring, 37 is the inner ring, 38 is the heating sheet, 39 is the metal strip, and 40 is Insulation.
具体实施方式Detailed ways
为了便于理解本申请，下面结合附图和具体实施例，对本申请进行更详细的说明。需要说明的是，当元件被表述“固定于”另一个元件，它可以直接在另一个元件上、或者其间可以存在一个或多个居中的元件。当一个元件被表述“连接”另一个元件，它可以是直接连接到另一个元件、或者其间可以存在一个或多个居中的元件。本说明书所使用的术语“垂直的”、“水平的”、“左”、“右”、“内”、“外”以及类似的表述只是为了说明的目的。In order to facilitate the understanding of the application, the application will be described in more detail below in conjunction with the drawings and specific embodiments. It should be noted that when an element is expressed as being "fixed to" another element, it can be directly on the other element, or there can be one or more elements in between. When an element is said to be "connected" to another element, it can be directly connected to the other element, or there may be one or more intervening elements in between. The terms "vertical", "horizontal", "left", "right", "inner", "outer" and similar expressions used in this specification are for illustrative purposes only.
除非另有定义，本说明书所使用的所有的技术和科学术语与属于本申请的技术领域的技术人员通常理解的含义相同。在本申请的说明书中所使用的术语只是为了描述具体实施例的目的，不是用于限制本申请。本说明书所使用的术语“和/或”包括一个或多个相关的所列项目的任意的和所有的组合。Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by those skilled in the technical field of this application. The terms used in the description of this application are only for the purpose of describing specific embodiments, and are not used to limit the application. The term "and/or" as used in this specification includes any and all combinations of one or more related listed items.
请参阅图1，本申请一实施例提供的一种取样***600，包括控制装置10、收容管道20和取样装置30，其中，所述收容管道20一端贯穿所述控制装置10，所述取样装置30和所述收容管道20装配固定，并且，所述取样装置30位于所述收容管道20的一端，在本实施例中，所述控制装置10用于调节控制所述取样装置30的工作状态和工作位置。Please refer to FIG. 1, a sampling system 600 provided by an embodiment of the present application includes a control device 10, a containment pipe 20, and a sampling device 30, wherein one end of the containment pipe 20 penetrates the control device 10, and the sampling device 30 and the containing pipe 20 are assembled and fixed, and the sampling device 30 is located at one end of the containing pipe 20. In this embodiment, the control device 10 is used to adjust and control the working state of the sampling device 30 and work location.
请一并参阅图2，所述控制装置10包括外壳11、第一调节组件12、线性齿条13、第二调节组件14，其中，所述线性齿条13位于所述外壳11内，所述第一调节组件12和所述第二调节组件14均是部分位于所述外壳11内，部分位于所述外壳11外。Please also refer to FIG. 2, the control device 10 includes a housing 11, a first adjusting component 12, a linear rack 13, and a second adjusting component 14. The linear rack 13 is located in the housing 11, and the The first adjusting component 12 and the second adjusting component 14 are both partly located inside the housing 11 and partly located outside the housing 11.
所述外壳11用于安装***述控制装置10的其它零部件，所述外壳11可选为塑胶材质，可以防止漏电，而且塑胶材料较轻。The casing 11 is used to install and house other components of the control device 10, and the casing 11 can be made of plastic material, which can prevent electric leakage, and the plastic material is relatively light.
所述外壳11大致呈圆筒形，并且一端倒角，两端均开孔设置，中 间为空心结构，用于收容部分的所述控制装置10的零部件，并且收容部分的所述收容管道20，所述外壳11设有开孔110，所述开孔110呈矩形，贯穿所述外壳11，并且，所述开孔110沿所述外壳11的长度方向设置，所述开孔110的数量为一个，用于供所述第一调节组件12和所述第二调节组件14穿过。The housing 11 is roughly cylindrical, with one end chamfered, both ends are provided with holes, and the middle is a hollow structure, which is used to accommodate part of the control device 10 components and part of the accommodation pipe 20 , The housing 11 is provided with an opening 110, the opening 110 is rectangular and passes through the housing 11, and the opening 110 is provided along the length direction of the housing 11, and the number of the openings 110 is One is used for passing the first adjusting component 12 and the second adjusting component 14 through.
进一步的，所述第一调节组件12用于控制所述取样装置30的张开和闭合，包括第一调节旋钮120和连接块121，其中，所述第一调节旋钮120的数量为两个，两个所述第一调节旋钮120均和所述连接块121装配，并且，两个所述第一调节旋钮120分别位于所述连接块121的两侧，两个所述第一调节旋钮120均可相对于所述连接块121转动，所述连接块121和所述收容管道20连接，进一步的，所述第一调节旋钮120用于控制所述取样装置30的张开和闭合。Further, the first adjustment assembly 12 is used to control the opening and closing of the sampling device 30, and includes a first adjustment knob 120 and a connecting block 121, wherein the number of the first adjustment knob 120 is two, The two first adjusting knobs 120 are assembled with the connecting block 121, and the two first adjusting knobs 120 are respectively located on both sides of the connecting block 121, and the two first adjusting knobs 120 are both It is rotatable relative to the connecting block 121, and the connecting block 121 is connected to the receiving pipe 20. Further, the first adjusting knob 120 is used to control the opening and closing of the sampling device 30.
所述线性齿条13位于所述外壳11内，和所述收容管道20装配固定，并且和所述第二调节组件14齿合装配，所述线性齿条13沿着所述收容管道20的长度方向放置，和所述收容管道20平行。The linear rack 13 is located in the housing 11, is assembled and fixed with the receiving pipe 20, and is toothed and assembled with the second adjusting assembly 14. The linear rack 13 is along the length of the receiving pipe 20 It is placed in a direction parallel to the containing pipe 20.
所述第二调节组件14用于控制所述取样装置30的工作位置，包括第二调节旋钮131和第三调节齿轮132，其中，所述第二调节旋钮131的外径大于所述第三调节齿轮132的外径，所述第二调节旋钮131和所述第三调节齿轮132之间装配，可选的，所述第二调节旋钮131和所述第三调节齿轮132之间可以通过连杆装配连接，也可以通过其它方式进行装配，所述第二调节旋钮131和所述第三调节齿轮132均可以转动。The second adjusting component 14 is used to control the working position of the sampling device 30, and includes a second adjusting knob 131 and a third adjusting gear 132, wherein the outer diameter of the second adjusting knob 131 is larger than the third adjusting knob 131 The outer diameter of the gear 132 is assembled between the second adjustment knob 131 and the third adjustment gear 132. Optionally, the second adjustment knob 131 and the third adjustment gear 132 may be connected by a connecting rod The assembly connection can also be assembled in other ways, and both the second adjusting knob 131 and the third adjusting gear 132 can be rotated.
在本实施例中，所述第二调节组件14用于和所述线性齿条13装配并且相互作用，进而控制所述取样装置30的工作位置。具体的，所述第二调节旋钮131和所述第三调节齿轮132活动连接，所述第三调节齿轮132和所述线性齿条13齿合装配，转动所述第二调节旋钮131，实现带动所述第三调节齿轮132转动，进而控制所述线性齿条13的运动方向，进而控制所述取样装置30的工作位置，即控制所述取样装置30相对于所述外壳11的距离。In this embodiment, the second adjusting component 14 is used to assemble and interact with the linear rack 13 to control the working position of the sampling device 30. Specifically, the second adjustment knob 131 and the third adjustment gear 132 are movably connected, the third adjustment gear 132 and the linear rack 13 are toothed and assembled, and the second adjustment knob 131 is rotated to achieve driving The third adjusting gear 132 rotates to control the movement direction of the linear rack 13 and further control the working position of the sampling device 30, that is, control the distance of the sampling device 30 relative to the housing 11.
请一并参阅图3，取样***600还包括填充棒50。所述收容管道20 用于和所述取样装置30连接，实现所述取样装置30实现和外部的连接。可选的，在本实施例中，所述收容管道20上设有收容通道21和若干个壁孔通道22，收容通道21内收容有与收容通道尺寸相适应的填充棒40，所述填充棒50的一端穿过收容通道的通孔处直达取样装置30，另一端则贯穿收容通道并连接至外界，在实际使用过程中，取样装置30随收容管道20一起移动，当取样装置30到达操作人员预想的位置时，安装于收容管道20内的填充棒将沿着收容管道20从外界被抽出。可理解的，取样装置30在未移动至操作人员预想的位置时，填充棒填充收容通道内的空间，可以防止取样装置30在移动的过程中采集到多余的组织样本。可以理解的，若干壁孔通道用于收容容纳取样装置的控制部件或实现连接的部件，例如：用于与取样装置30连接的线缆。Please also refer to FIG. 3, the sampling system 600 further includes a filling rod 50. The containment pipe 20 is used to connect with the sampling device 30 to realize the connection between the sampling device 30 and the outside. Optionally, in this embodiment, the containing channel 20 is provided with a containing channel 21 and a plurality of wall-hole channels 22, and the containing channel 21 contains a filling rod 40 corresponding to the size of the containing channel. One end of 50 passes through the through hole of the containment channel to reach the sampling device 30, and the other end penetrates the containment channel and is connected to the outside world. In actual use, the sampling device 30 moves with the containment pipe 20. When the sampling device 30 reaches the operator At the expected position, the filling rod installed in the containing duct 20 will be drawn out from the outside along the containing duct 20. It is understandable that when the sampling device 30 is not moved to the position expected by the operator, the filling rod fills the space in the receiving channel, which can prevent the sampling device 30 from collecting excess tissue samples during the movement. It is understandable that the several wall-hole channels are used to accommodate control components or connected components of the sampling device, for example, cables used to connect with the sampling device 30.
请一并参阅图4和图5，所述取样装置30包括取样护套31、支撑部32、发热部件33、致动线34、电线41和支撑条35。Please refer to FIGS. 4 and 5 together. The sampling device 30 includes a sampling sheath 31, a supporting portion 32, a heating component 33, an actuation wire 34, an electric wire 41 and a supporting bar 35.
其中，所述取样护套31套设于所述收容管道20，和所述收容管道20进行装配，可选的，整个所述取样装置30是被所述收容管道20套设，所述取样装置30可以根据需要调节位置，即所述取样装置30可相对于所述外壳11进行伸长或者缩回，所述取样护套31的材质较硬，用于安装所述支撑部32，对所述支撑部32起一定的支持和保护作用。Wherein, the sampling sheath 31 is sleeved on the containing pipe 20 and assembled with the containing pipe 20. Optionally, the entire sampling device 30 is sheathed by the containing pipe 20, and the sampling device The position of the sampling device 30 can be adjusted as required, that is, the sampling device 30 can be extended or retracted relative to the housing 11, and the material of the sampling sheath 31 is relatively hard. The supporting portion 32 plays a certain supporting and protective role.
在本实施例中，所述支撑部32为受外力作用可变形的塑胶模，并且，为具有一定硬度的塑胶材质，分为两部分，两部分的所述支撑部32分别位于所述取样护套31的相同一端的两侧，所述支撑条35的数量为两根，两根所述支撑条35分别和两部分的所述支撑部32装配，用于对所述支撑部32起支持的作用，使得所述支撑部32在张开后可以保持形状。In this embodiment, the support portion 32 is a plastic mold that can be deformed by an external force, and is made of a plastic material with a certain hardness. It is divided into two parts. The support portions 32 of the two parts are located on the sampling guard. On both sides of the same end of the sleeve 31, the number of the support bars 35 is two, and the two support bars 35 are respectively assembled with the two parts of the support portion 32 to support the support portion 32 This function enables the support portion 32 to maintain its shape after being expanded.
所述发热部件33设于所述支撑部32，可选的，所述发热部件33的一部分嵌入所述取样护套31内固定，另一部分套设于所述支撑部32。The heating component 33 is disposed on the supporting portion 32. Optionally, a part of the heating component 33 is embedded and fixed in the sampling sheath 31, and the other part is sleeved on the supporting portion 32.
需要说明的是，在本实施例中，所述发热部件33也为两个部分，两个部分的发热部件33分别套设于两个部分的所述支撑部32的外表面。It should be noted that, in this embodiment, the heating component 33 is also two parts, and the heating components 33 of the two parts are respectively sleeved on the outer surface of the supporting portion 32 of the two parts.
所述致动线34呈刚性，一端和所述发热部件33装配，另一端穿过 所述收容管道20的所述壁孔通道后到达所述第一调节组件12，并且，和所述第一调节旋钮120装配固定，转动所述第一调节旋钮120，可控制所述致动线34的收卷和松放。The actuation wire 34 is rigid, one end is assembled with the heating component 33, and the other end passes through the wall hole passage of the receiving pipe 20 to reach the first adjustment assembly 12, and, The adjusting knob 120 is assembled and fixed, and turning the first adjusting knob 120 can control the winding and releasing of the actuation wire 34.
在本实施例中，所述致动线34上与所述发热部件33装配的一端呈Y型。In this embodiment, the end of the actuation wire 34 assembled with the heating component 33 is Y-shaped.
两个部分的所述发热部件33均与所述致动线34装配固定，通过控制所述致动线34的运动，实现打开和闭合整个所述发热部件33。The heating components 33 of the two parts are assembled and fixed with the actuation wire 34, and the entire heating component 33 is opened and closed by controlling the movement of the actuation wire 34.
所述电线41的一端和所述发热部件33连接，另一端穿过所述收容管道20的所述壁孔通道22后和外部电路实现电连接，进而连接所述发热部件33和外部电路，通过外部电路实现所述发热部件33的发热功能。One end of the wire 41 is connected to the heating component 33, and the other end passes through the wall hole channel 22 of the receiving pipe 20 to realize electrical connection with an external circuit, and then connects the heating component 33 to the external circuit. The external circuit realizes the heating function of the heating component 33.
在另外一些实施例中，所述支撑条35可以省略。In other embodiments, the support bar 35 may be omitted.
在本实施例中，所述外壳11的一壁为限位壁(未标示)，所述限位壁和相连的呈曲面的另一壁形成呈三角形的收容空间，所述电线41部分收容于该收容空间内，防止所述电线41和所述外壳11内的其它部件产生絮乱。In this embodiment, one wall of the housing 11 is a limiting wall (not labeled), and the limiting wall and the other wall connected with a curved surface form a triangular receiving space, and the wire 41 is partially received in In this accommodating space, the wires 41 and other components in the housing 11 are prevented from being fuzzed.
可选的，在另一些实施例中，所述控制装置10还包括限位护套(未标示)，所述限位护套呈圆柱状，并且为中空且两端开口的结构，所述限位护套安装固定于所述外壳11内，用于收容部分的所述电线41，部分的所述电线41以收卷的方式收容于所述限位护套内，所述电线41的一端和所述发热部件33连接，另一端沿着所述收容管道20到达所述外壳11内，再穿过所述外壳11和外部电路实现电连接，所述限位护套对于所述电线41起保护的作用，并且可以防止位于所述外壳11内的所述电线41产生絮乱。Optionally, in some other embodiments, the control device 10 further includes a limiting sheath (not labeled), the limiting sheath is cylindrical and has a hollow structure with open ends. The position sheath is installed and fixed in the housing 11 for accommodating part of the electric wire 41, and part of the electric wire 41 is accommodated in the limiting sheath in a winding manner. One end of the electric wire 41 and The heating component 33 is connected, and the other end reaches the housing 11 along the receiving pipe 20, and then passes through the housing 11 to realize electrical connection with an external circuit. The limit sheath protects the wire 41 It can prevent the wire 41 located in the housing 11 from being fuzzed.
在另一些实施例中，所述限位护套可以省略。In other embodiments, the limiting sheath may be omitted.
在本实施例中，所述致动线34的数量为两根，所述电线41的数量为若干根。In this embodiment, the number of the actuation wires 34 is two, and the number of the wires 41 is several.
所述发热部件33为发热线圈，所述发热线圈分为两个部分，两个部分的所述发热线圈分别套设于两个部分的所述支撑部32，两个部分的所述发热线圈受力可变性，正常状态下，两个部分的所述发热线圈围设 为圆柱状，所述致动线34的一端均与两个部分的所述发热线圈上远离所述取样护套31的一端装配，可选的，所述致动线34的一端均与所述发热线圈上远离所述取样护套31的一端以勾住的方式装配。The heating component 33 is a heating coil, and the heating coil is divided into two parts. The heating coils of the two parts are respectively sleeved on the supporting parts 32 of the two parts. Force variability. Under normal conditions, the heating coils of the two parts are surrounded by a cylindrical shape, and one end of the actuation wire 34 is connected to the end of the heating coil of the two parts that is far from the sampling sheath 31. Assembling, optionally, one end of the actuation wire 34 is assembled with the end of the heating coil far from the sampling sheath 31 in a hooking manner.
当顺时针转动所述第一调节旋钮120，所述致动线34被拉动，两个部分的所述发热线圈受拉力的作用，使得整个所述发热部件33呈半圆状(请参照图5)，则所述发热部件33闭合，同时，所述发热部件33带动所述支撑部32闭合；当逆时针转动所述第一调节旋钮120，所述致动线34被松放，不受拉力的作用，两个部分的所述发热线圈也不受力，逐渐恢复为圆柱状(请参照图4)，则所述发热部件33张开，同时，所述发热部件33带动所述支撑部32张开。When the first adjusting knob 120 is turned clockwise, the actuating wire 34 is pulled, and the two parts of the heating coils are subjected to a tensile force, so that the entire heating component 33 is semicircular (please refer to FIG. 5) , The heating component 33 is closed, and at the same time, the heating component 33 drives the support portion 32 to close; when the first adjustment knob 120 is turned counterclockwise, the actuation wire 34 is released without tension Function, the heating coils of the two parts are not stressed, and gradually return to a cylindrical shape (please refer to FIG. 4), the heating component 33 expands, and at the same time, the heating component 33 drives the supporting portion 32 to expand open.
所述发热部件33在张开和闭合的同时，带动所述支撑部32张开和闭合，并且，所述发热部件33和所述电线41连接，以实现和外部电路的电连接，实现控制流血量，保证取样过程的安全性。When the heating component 33 opens and closes, it drives the support portion 32 to open and close, and the heating component 33 is connected to the wire 41 to realize electrical connection with an external circuit and control bleeding To ensure the safety of the sampling process.
需要说明的是，在本实施例中，实现切割组织的是所述发热部件33，而非所述支撑部32，所述支撑部32用于支持所述发热部件33，使得所述发热部件33不容易产生絮乱，并且，可以起收集所述发热部件33切割下来的组织的作用。It should be noted that, in this embodiment, it is the heating component 33 that cuts the tissue, instead of the supporting portion 32, and the supporting portion 32 is used to support the heating component 33 so that the heating component 33 It is not easy to cause fuzziness, and can play a role in collecting the tissue cut by the heating component 33.
请一并参阅图6，在另外一些实施例中，所述支撑部32为塑胶模，所述支撑部32的一端和所述取样护套31装配固定，所述支撑部32具有绝缘的作用，呈圆柱状，并且，所述支撑部32上远离所述取样护套31的一端切割为若干个舌状片321，所述发热部件33包括第一加热部331和第二加热部332，其中，所述第一加热部331的形状和所述支撑部32的形状相似，套设于所述支撑部32的外表面上，所述第二加热部332嵌入所述舌状片321内，所述致动线34呈套绳状，所述致动线34部分嵌入所述支撑部32内，嵌入所述支撑部32内的所述致动线34呈环状，部分沿所述收容管道20的方向穿过所述支撑部32，并且延伸至所述第一调节组件12和所述第一调节旋钮120进行装配。Please refer to FIG. 6 together. In other embodiments, the support portion 32 is a plastic mold, one end of the support portion 32 is assembled and fixed with the sampling sheath 31, and the support portion 32 has an insulating function. It is cylindrical, and the end of the support portion 32 away from the sampling sheath 31 is cut into a plurality of tongue-shaped pieces 321. The heating component 33 includes a first heating portion 331 and a second heating portion 332, wherein, The shape of the first heating portion 331 is similar to the shape of the supporting portion 32, and is sleeved on the outer surface of the supporting portion 32, the second heating portion 332 is embedded in the tongue-shaped piece 321, and the The actuation wire 34 is in the shape of a rope, and the actuation wire 34 is partially embedded in the support portion 32. The actuation wire 34 embedded in the support portion 32 is in the shape of a ring, and partially extends along the line of the receiving pipe 20. The direction passes through the support portion 32 and extends to the first adjustment assembly 12 and the first adjustment knob 120 for assembly.
可选的，所述致动线34可以不呈刚性。Optionally, the actuation wire 34 may not be rigid.
当顺时针转动所述第一调节旋钮120，所述致动线34被拉动，同时 拉动所述支撑部32上的所述舌状片321，所述舌状片321朝向相同的方向弯曲，使得整个所述支撑部32呈闭合的状态；当逆时针转动所述第一调节旋钮120，所述致动线34不受力，使得所述舌状片321不受力，恢复之前的形状，慢慢伸直，使得整个所述支撑部32呈张开的状态。When the first adjusting knob 120 is turned clockwise, the actuating wire 34 is pulled, and at the same time the tongue piece 321 on the support portion 32 is pulled, and the tongue piece 321 is bent in the same direction, so that The entire support portion 32 is in a closed state; when the first adjusting knob 120 is turned counterclockwise, the actuation wire 34 is not stressed, so that the tongue-shaped piece 321 is not stressed, and resumes its previous shape. Slowly straighten, so that the entire support portion 32 is in an open state.
可选的，在所述第一加热部331和所述取样护套31之间设置有非导热层(图未示)，隔开所述取样护套31和所述第一加热部331，避免所述第一加热部331对所述取样护套31产生影响。Optionally, a non-thermal conductive layer (not shown) is provided between the first heating part 331 and the sampling sheath 31 to separate the sampling sheath 31 and the first heating part 331 to avoid The first heating part 331 has an influence on the sampling sheath 31.
请一并参阅图7，在其它的实施例中，所述取样装置30不包括所述取样护套31、支撑部32、发热部件33和所述支撑条35，所述取样装置30包括致动线34、外环36、内环37、发热片38、金属条39和绝缘层40。Please refer to FIG. 7 together. In other embodiments, the sampling device 30 does not include the sampling sheath 31, the support portion 32, the heating component 33, and the support bar 35, and the sampling device 30 includes an actuator Wire 34, outer ring 36, inner ring 37, heating sheet 38, metal strip 39 and insulating layer 40.
所述外环36、内环37均与所述收容管道20连接，并且，所述外环36、内环37均可相对于所述收容管道20转动。The outer ring 36 and the inner ring 37 are both connected to the receiving pipe 20, and the outer ring 36 and the inner ring 37 can both rotate relative to the receiving pipe 20.
可选的，所述收容管道20、外环36和所述内环37上设有用于***述致动线34的容纳管道(图未示)，所述外环36和所述内环37均呈中空并且两端开口的圆柱状，所述外环36和所述内环37上远离所述收容管道20的一端还设有环形管道(图未示)，所述容纳管道相对于所述环形管道呈垂直状态，所述致动线34的一端穿过所述收容管道20和所述外环36及所述内环37的收容管道后，固定于所述环形管道内，可选的，所述外环36和所述内环37的环形管道上均设有一个开口(图未示)。Optionally, the receiving pipe 20, the outer ring 36, and the inner ring 37 are provided with a receiving pipe (not shown) for receiving the actuation wire 34, the outer ring 36 and the inner ring 37 Both are hollow and open at both ends of the cylindrical shape. The outer ring 36 and the inner ring 37 are further provided with an annular pipe (not shown) at one end away from the receiving pipe 20, and the receiving pipe is opposite to the The annular pipe is in a vertical state, and one end of the actuation wire 34 passes through the receiving pipe 20 and the receiving pipes of the outer ring 36 and the inner ring 37 and then is fixed in the annular pipe. Optionally, Both the outer ring 36 and the inner ring 37 have an opening (not shown) on the annular pipe.
在本实施例中，所述致动线34的数量为两条，分别设为外环致动线和内环致动线，并且，所述取样***600设置有用于控制所述致动线34的齿轮(图未示)，所述齿轮的数量为两个，均安装于所述控制装置10上，两个所述齿轮分别设为外环齿轮和内环齿轮。In this embodiment, the number of the actuation wires 34 is two, which are respectively set as outer loop actuation wires and inner loop actuation wires, and the sampling system 600 is provided with the actuation wires 34 The number of the gears (not shown) is two, both of which are installed on the control device 10. The two gears are respectively set as outer ring gears and inner ring gears.
所述外环齿轮用于控制所述外环致动线的状态，所述外环致动线套于所述外环齿轮外，并且，所述外环致动线的两个端部分别穿过所述收容管道，从所述外环的环形管道的开口处进入环形管道内，并且，两个端部朝向两个相反的方向进入环形管道内，两个端部均固定于环形管道内，使得位于环形管道内的外环致动线呈环形。The outer ring gear is used to control the state of the outer ring actuation wire, the outer ring actuation wire is sleeved outside the outer ring gear, and the two ends of the outer ring actuation wire respectively pass through Go through the containment pipe, enter the annular pipe from the opening of the annular pipe of the outer ring, and enter the annular pipe with two ends facing in two opposite directions, and both ends are fixed in the annular pipe, So that the outer ring actuation line located in the annular pipe is annular.
通过转动所述外环齿轮，可以实现控制所述外环齿轮两侧的外环致动线的位置，进而控制外环致动线的两个端部的位置实现转动所述外环36。By rotating the outer ring gear, the positions of the outer ring actuation lines on both sides of the outer ring gear can be controlled, and the positions of the two ends of the outer ring actuation lines can be controlled to rotate the outer ring 36.
同样的，所述内环齿轮用于控制所述内环致动线的状态，所述内环致动线套设于所述内环齿轮外，并且，所述内环致动线的两个端部分别穿过所述收容管道，从所述内环的环形管道的开口处进入环形管道内，并且，两个端部朝向相反的方向进入环形管道内，两个端部均固定于环形管道内，使得位于环形管道内的内环致动线呈环形。Similarly, the inner ring gear is used to control the state of the inner ring actuation line, the inner ring actuation line is sleeved outside the inner ring gear, and the two inner ring actuation lines The ends respectively pass through the receiving pipe, enter the annular pipe from the opening of the annular pipe of the inner ring, and the two ends enter the annular pipe in opposite directions, and both ends are fixed to the annular pipe Inside, so that the inner ring actuation line located in the annular pipe is annular.
通过转动所述内环齿轮，可以实现控制所述内环齿轮两侧的内环致动线的位置，进而控制内环致动线的两个端部的位置，实现转动所述内环37。By rotating the inner ring gear, the positions of the inner ring actuation lines on both sides of the inner ring gear can be controlled, and the positions of the two ends of the inner ring actuation lines can be controlled to realize the rotation of the inner ring 37.
进一步的，通过转动所述外环齿轮，可带动所述内环齿轮呈反方向转动，因此，在本实施例中，所述内环齿轮和所述外环齿轮朝向相反的方向转动。Further, by rotating the outer ring gear, the inner ring gear can be driven to rotate in the opposite direction. Therefore, in this embodiment, the inner ring gear and the outer ring gear rotate in opposite directions.
进一步的，所述发热片38的一端和所述外环36的一端固定，所述金属条39的一端和所述内环37的一端固定，所述发热片38和所述金属条39的可选的数量均为六个，六个所述发热片38和所述金属条39均呈环状排布，当然，所述发热片38和所述金属条39的数量可以为其它，再次不做限定。Further, one end of the heating sheet 38 and one end of the outer ring 36 are fixed, one end of the metal strip 39 and one end of the inner ring 37 are fixed, and the heating sheet 38 and the metal strip 39 can The selected number is all six, and the six heating sheets 38 and the metal strips 39 are all arranged in a ring shape. Of course, the number of the heating sheets 38 and the metal strips 39 can be other, which is not done again. limited.
所述取样装置30还包括固定钉子(未标示)，所述固定钉子的数量可选为六个，每一所述发热片38和相应的一个所述金属条39通过一个所述固定钉子连接固定，并且，所述发热片38和所述金属条39可转动，所述固定钉子位于所述发热片38上远离所述外环36的一端。The sampling device 30 also includes fixing nails (not marked). The number of the fixing nails can be selected as six. Each heating sheet 38 and a corresponding metal strip 39 are connected and fixed by one fixing nail. Moreover, the heating sheet 38 and the metal strip 39 are rotatable, and the fixing nail is located on the end of the heating sheet 38 away from the outer ring 36.
所述绝缘层40装于所述金属条39上，起绝缘和保护的作用，可选的，所述发热片38和所述金属条39之间上设有空气绝缘层。The insulating layer 40 is mounted on the metal strip 39 to provide insulation and protection. Optionally, an air insulating layer is provided between the heating sheet 38 and the metal strip 39.
转动所述外环齿轮和所述内环齿轮，通过控制所述外环致动线和所述内环致动线上的两个端部的转动位置，进而控制所述外环36和所述内环37转动，当所述外环36和所述内环37朝向相反的方向转动时，带动所述发热片38和所述金属条39朝向相反的方向转动，由于所述发 热片38和所述金属条39之间通过固定钉子固定，使得所述发热片38和所述金属条39呈现弯曲，所述发热片38和所述金属条39均朝向相同的方向弯曲，使得所述取样装置30实现闭合，实现取样；相应的，当转动所述外环齿轮和所述内环齿轮，所述外环36和所述内环37朝向另一方向转动，带动所述发热片38和所述金属条39朝向另一方向转动，则慢慢的，所述发热片38和所述金属条39恢复原状，使得所述取样装置30实现张开。By rotating the outer ring gear and the inner ring gear, the outer ring 36 and the outer ring 36 and the inner ring 36 are controlled by controlling the rotation positions of the two ends of the outer ring actuation line and the inner ring actuation line. The inner ring 37 rotates. When the outer ring 36 and the inner ring 37 rotate in opposite directions, the heating sheet 38 and the metal strip 39 are driven to rotate in the opposite direction. The metal strips 39 are fixed by fixing nails, so that the heating sheet 38 and the metal strip 39 are bent, and the heating sheet 38 and the metal strip 39 are both bent in the same direction, so that the sampling device 30 To achieve closure, to achieve sampling; correspondingly, when the outer ring gear and the inner ring gear are rotated, the outer ring 36 and the inner ring 37 rotate in the other direction, driving the heating sheet 38 and the metal When the strip 39 rotates in another direction, slowly, the heating sheet 38 and the metal strip 39 return to their original shape, so that the sampling device 30 can be opened.
在本实施例中，一种安装方式为，将所述取样装置30和所述收容管道20进行装配，最后将所述收容管道20和所述控制装置10进行装配。In this embodiment, one installation method is to assemble the sampling device 30 and the containing pipe 20, and finally assemble the containing pipe 20 and the control device 10.
在本申请的技术方案中，所述取样***600包括控制装置10、收容管道20和取样装置30，其中，所述控制装置10和所述取样装置30均和所述收容管道20装配，所述控制装置10上设有第一调节组件12，所述第一调节组件12设有第一调节旋钮120、连接块121和致动线34，其中，所述致动线34呈刚性，所述第一调节旋钮120和所述连接块121装配，所述第一调节旋钮120可转动，所述取样装置30设有取样护套31、支撑部32和发热部件33，所述取样护套31和所述收容管道20装配固定，所述支撑部32和所述取样护套31装配，所述发热部件33套设于所述支撑部32，所述致动线34的一端和所述第一调节旋钮120装配，另一端和所述发热部件33固定，通过转动所述第一调节旋钮120，可实现控制所述致动线34的收卷和松放，进而控制所述发热部件33的张开和闭合，实现对体内组织的切割和采集，操作方便。In the technical solution of the present application, the sampling system 600 includes a control device 10, a containment pipe 20, and a sampling device 30, wherein the control device 10 and the sampling device 30 are all assembled with the containment pipe 20, and the The control device 10 is provided with a first adjustment assembly 12, the first adjustment assembly 12 is provided with a first adjustment knob 120, a connection block 121 and an actuation wire 34, wherein the actuation wire 34 is rigid, and the An adjusting knob 120 is assembled with the connecting block 121, the first adjusting knob 120 is rotatable, the sampling device 30 is provided with a sampling sheath 31, a supporting portion 32 and a heating component 33, the sampling sheath 31 and the The receiving pipe 20 is assembled and fixed, the supporting portion 32 is assembled with the sampling sheath 31, the heating component 33 is sleeved on the supporting portion 32, one end of the actuation wire 34 and the first adjusting knob 120 is assembled, and the other end is fixed to the heating component 33. By turning the first adjusting knob 120, the rewinding and releasing of the actuation wire 34 can be controlled to control the opening and the opening of the heating component 33. Closed to realize the cutting and collection of internal tissues, and the operation is convenient.
进一步的，所述控制装置10还包括导电组件，所述导电组件包括电线，所述电线通过所述收容管道20和所述发热部件33连接，进而实现通电使得所述发热部件33发热，实现控制流血量，保证取样过程的安全性。Further, the control device 10 further includes a conductive component, the conductive component includes an electric wire, and the electric wire is connected to the heating component 33 through the receiving pipe 20, so as to realize energization to cause the heating component 33 to generate heat, thereby realizing control The amount of bleeding ensures the safety of the sampling process.
需要说明的是，本申请的说明书及其附图中给出了本申请的较佳的实施例，但是，本申请可以通过许多不同的形式来实现，并不限于本说明书所描述的实施例，这些实施例不作为对本申请内容的额外限制，提 供这些实施例的目的是使对本申请的公开内容的理解更加透彻全面。并且，上述各技术特征继续相互组合，形成未在上面列举的各种实施例，均视为本申请说明书记载的范围；进一步地，对本领域普通技术人员来说，可以根据上述说明加以改进或变换，而所有这些改进和变换都应属于本申请所附权利要求的保护范围。It should be noted that the specification and drawings of this application give preferred embodiments of this application. However, this application can be implemented in many different forms and is not limited to the embodiments described in this specification. These examples are not intended as additional limitations on the content of the application, and the purpose of providing these examples is to make the understanding of the disclosure of the application more thorough and comprehensive. In addition, the above technical features continue to be combined with each other to form various embodiments not listed above, which are regarded as the scope of the description of this application; further, for those of ordinary skill in the art, improvements or changes can be made based on the above description , And all these improvements and transformations should belong to the protection scope of the appended claims of this application.

Claims (10)

  1. 一种取样装置，其特征在于，包括：A sampling device, characterized in that it comprises:
    取样护套；Sampling sheath;
    发热部件，和所述取样护套装配；Heating components, matched with the sampling protective suit;
    致动线，呈刚性，一端和所述发热部件装配，控制所述致动线的收卷和松放，可以控制所述发热部件的张开和闭合。The actuation wire is rigid, and one end is assembled with the heating component, and the winding and loosening of the actuation wire are controlled to control the opening and closing of the heating component.
  2. 根据权利要求1所述的取样装置，其特征在于，The sampling device according to claim 1, wherein:
    所述取样装置还包括支撑部，所述支撑部和所述取样护套装配固定，所述支撑部可受力变形；The sampling device further includes a support part, the support part and the sampling protective suit are matched and fixed, and the support part can be deformed by force;
    所述发热部件套设于所述支撑部，控制所述致动线的收卷和松放，可以控制所述发热部件的张开和闭合，同时，带动所述支撑部张开和闭合。The heating component is sleeved on the supporting part, and the winding and loosening of the actuation wire are controlled, so that the opening and closing of the heating component can be controlled, and at the same time, the supporting part is driven to open and close.
  3. 根据权利要求2所述的取样装置，其特征在于，The sampling device according to claim 2, wherein:
    所述取样装置还包括支撑条；The sampling device also includes a support bar;
    所述支撑条固定于所述支撑部，所述支撑条可受力变形。The support bar is fixed to the support portion, and the support bar can be deformed under force.
  4. 根据权利要求1-3任意一项所述的取样装置，其特征在于，The sampling device according to any one of claims 1-3, characterized in that,
    所述取样装置还包括电线；The sampling device also includes a wire;
    所述电线的一端和所述发热部件连接，另一端连接外部电路。One end of the wire is connected to the heating component, and the other end is connected to an external circuit.
  5. 一种取样***，其特征在于，包括如权利要求4所述的取样装置，还包括：A sampling system, characterized by comprising the sampling device as claimed in claim 4, and further comprising:
    控制装置和收容管道；Control device and containment pipeline;
    所述控制装置和所述取样装置均与所述收容管道装配，并且，所述取样装置位于所述收容管道的一端，所述收容管道可相对于所述控制装置运动。Both the control device and the sampling device are assembled with the containing pipe, and the sampling device is located at one end of the containing pipe, and the containing pipe can move relative to the control device.
  6. 根据权利要求5所述的取样***，其特征在于，The sampling system of claim 5, wherein:
    所述控制装置包括外壳和第一调节组件；The control device includes a housing and a first adjustment component;
    所述第一调节组件部分穿过所述外壳，位于所述外壳内，部分位于外部环境中；The first adjusting component partially penetrates the housing, is located in the housing, and is partially located in the external environment;
    所述第一调节组件可相对于所述外壳转动，所述致动线的一端和所述发热部件装配，另一端和所述调节组件装配，转动所述调节组件，可以控制所述致动线的收卷和松放，进而控制所述发热部件的张开和闭合。The first adjustment assembly can be rotated relative to the housing, one end of the actuation wire is assembled with the heating component, and the other end is assembled with the adjustment assembly. Rotating the adjustment assembly can control the actuation wire The winding and unwinding of the heating element can control the opening and closing of the heating component.
  7. 根据权利要求6所述的取样***，其特征在于，The sampling system according to claim 6, wherein:
    所述第一调节组件包括第一调节旋钮和连接块；The first adjusting component includes a first adjusting knob and a connecting block;
    所述连接块和所述收容管道装配，所述第一调节旋钮和所述连接块装配，所述第一调节旋钮可相对于所述连接块转动；The connecting block is assembled with the receiving pipe, the first adjusting knob is assembled with the connecting block, and the first adjusting knob is rotatable relative to the connecting block;
    所述致动线的一端和所述发热部件装配，另一端和所述第一调节旋钮装配，转动所述第一调节旋钮，可以控制所述致动线的收卷和松放，进而控制所述发热部件的张开和闭合。One end of the actuation wire is assembled with the heating component, and the other end is assembled with the first adjustment knob. Rotating the first adjustment knob can control the winding and unwinding of the actuation wire, thereby controlling the Describes the opening and closing of the heating component.
  8. 根据权利要求6所述的取样***，其特征在于，The sampling system according to claim 6, wherein:
    所述收容管道内设有收容通道，所述电线部分位于所述收容管道内，并且，所述电线的一端和所述发热部件连接，另一端连接外部电路。An accommodation channel is provided in the accommodation pipe, and the wire is partially located in the accommodation pipe, and one end of the wire is connected to the heating component, and the other end is connected to an external circuit.
  9. 根据权利要求8所述的取样***，其特征在于，The sampling system according to claim 8, wherein:
    还包括填充棒，所述填充棒收容于所述收容通道内，且所述填充棒自所述取样装置沿着所述收容通道延伸至外部环境。It also includes a filling rod, the filling rod is accommodated in the containing channel, and the filling rod extends from the sampling device along the containing channel to the external environment.
  10. 根据权利要求8所述的取样***，其特征在于，The sampling system according to claim 8, wherein:
    所述控制装置还包括第二调节组件和线性齿条；The control device also includes a second adjusting component and a linear rack;
    其中，所述第二调节组件部分穿过所述外壳，位于所述外壳内，部分位于外部环境中；Wherein, the second adjusting component partially penetrates the housing, is located in the housing, and is partially located in the external environment;
    所述线性齿条位于所述外壳内，并且，所述线性齿条和所述收容管道装配固定，所述第二调节组件和所述线性齿条齿合。The linear rack is located in the housing, and the linear rack and the receiving pipe are assembled and fixed, and the second adjusting component is toothed with the linear rack.
PCT/CN2020/095842 2019-06-14 2020-06-12 Sampling device and sampling system WO2020249089A1 (en)

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JPH1119086A (en) * 1997-07-03 1999-01-26 Nippon Zeon Co Ltd Forceps type electric treatment apparatus
US20060264930A1 (en) * 2005-05-20 2006-11-23 River Seiko Medical Limited Company High frequency incision tool for endoscope
CN104042255A (en) * 2013-03-13 2014-09-17 柯惠Lp公司 Saber Tooth Harvester
CN106974609A (en) * 2017-03-28 2017-07-25 武汉佑康科技有限公司 A kind of electronics stretching structure of soft endoscope
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