CN203619601U - Medial sampling device - Google Patents

Medial sampling device Download PDF

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Publication number
CN203619601U
CN203619601U CN201320856085.4U CN201320856085U CN203619601U CN 203619601 U CN203619601 U CN 203619601U CN 201320856085 U CN201320856085 U CN 201320856085U CN 203619601 U CN203619601 U CN 203619601U
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CN
China
Prior art keywords
tube
movable block
ring
pair
moving handle
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201320856085.4U
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Chinese (zh)
Inventor
常玉锋
赵春红
Original Assignee
常玉锋
赵春红
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 常玉锋, 赵春红 filed Critical 常玉锋
Priority to CN201320856085.4U priority Critical patent/CN203619601U/en
Application granted granted Critical
Publication of CN203619601U publication Critical patent/CN203619601U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a medical sampling device which comprises an outer tube, an inner tube, a suction needle, a lid, a connecting ring, a connecting rod, a moving block, moving handles, a sealing ring, a piston, a pull rod, an adjusting nut and a movable gap. The suction needle is connected to the tapered end of the inner tube, the inner tube and the suction needle are arranged in the outer tube, the lid is connected to one end of the outer tube, the inner tube is sleeved with the connecting ring, one end of the connecting rod is connected with the connecting ring, the other end of the connecting rod is connected with the moving block which is disposed in the outer tube, the sealing ring is located on the joint of the outer tube and the moving block, the movable gap is arranged in the outer tube in a crossing mode, the moving handles are arranged on the two sides of the moving block, one end of each moving handle penetrates through the outer tube to extend to the outside, the piston is connected to the straight end of the inner tube in a sealed mode, one end of the pull rod is connected with the piston, and the other end of the pull rod penetrates through the moving block to be in threaded connection with the adjusting nut. The suction needle and the inner tube of the medical sampling device are preserved in the outer tube, so that cleanness and sanitation are achieved, when tissue is extracted, the medical sampling device can be quickly positioned at the designated position for extraction in an inserted and entwisted mode, speediness and effectiveness are achieved, and damage to patients is little.

Description

Medical sampling apparatus
Technical field
This utility model relates to a kind of medical apparatus, relates in particular to a kind of medical sampling apparatus.
Background technology
Doctor, in the operation processs such as tumor, need to draw portion of tissue from affected part and chemically examine, and general abstracting method is to use syringe needle to extract, and therefore the more difficult grasps such as insertion depth, extracting force, also may cause secondary injury to patient, even may threat to life.
Utility model content
The purpose of this utility model: a kind of medical sampling apparatus is provided, can helps doctor to extract cell tissue in the time of operation and chemically examine, easy to use, extraction amount is controlled, injures little.
To achieve these goals, the technical solution of the utility model is:
A kind of medical sampling apparatus, comprises outer tube, inner tube, suction spindle, lid, connecting ring, pair of links, movable block, a pair of moving handle, sealing ring, piston, pull bar, adjusting nut and movement joint, one end of described inner tube is inwardly narrowed tapered, one end of described suction spindle is connected to the tapering point of described inner tube, described inner tube is communicated with described suction spindle, and the other end of described suction spindle is cone tip shape or triangle is pointed, and the outer wall of described suction spindle is provided with twisted screw thread, described inner tube and suction spindle are coaxially arranged in described outer tube, and described lid is movably connected in one end of described outer tube, described connecting ring is enclosed within described inner tube, described inner tube is slidably connected by the inwall of described connecting ring and described outer tube, one end of described pair of links is connected with described connecting ring two ends respectively, be positioned at the both sides of described inner tube, the other end of described pair of links is connected with described movable block respectively, described movable block is arranged in described outer tube, described movable block and described outer sliding tube are dynamically connected, the junction of the outer tube described in described sealing ring is positioned at and described movable block, described sealing ring and described outer tube are tightly connected, described inner tube, connecting ring, connecting rod and movable block synchronizing moving, it is horizontal and vertical arranged in a crossed manner on described outer tube that described movement joint is, described a pair of moving handle is separately positioned on the two side ends of described movable block, one end of described a pair of moving handle extends to the outside of described outer tube through described outer tube, described moving handle is axial vertical with described outer tube and inner tube, described piston seal is connected to the flat end of described inner tube, one end of described pull bar is connected with described piston, described piston and described pull bar synchronizing moving, the central authorities of described movable block are provided with through hole, the other end of described pull bar is threaded with described adjusting nut through the through hole on described movable block, and described movable block is connected with described tie-rod sealing.
Above-mentioned medical sampling apparatus, wherein, the inside, one end that described outer tube connects described lid is provided with spacing ring, and the internal diameter of described spacing ring is less than the external diameter of described inner tube.
Above-mentioned medical sampling apparatus, wherein, described moving handle is T shape structure, the outer end bending of described moving handle is curved, in the flexure plane of described moving handle, is provided with anti-slip veins.
Above-mentioned medical sampling apparatus, wherein, the outer wall of described inner tube is provided with graduation mark.
Above-mentioned medical sampling apparatus, wherein, is provided with sealing strip in described movement joint, and described sealing strip central authorities are provided with opening.
This utility model is preserved suction spindle and inner tube within the outer tube, and clean hygiene extracts while organizing and can, by inserting and twisted mode, can reach fast assigned address and extract, effective fast, minimum to the injury of sufferer.
Brief description of the drawings
Fig. 1 is the cutaway view of the medical sampling apparatus of this utility model.
Fig. 2 is the front view of the outer tube of the medical sampling apparatus of this utility model.
Detailed description of the invention
Further illustrate embodiment of the present utility model below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 and accompanying drawing 2, a kind of medical sampling apparatus, comprises outer tube 1, inner tube 2, suction spindle 3, lid 4, connecting ring 5, pair of links 6, movable block 7, a pair of moving handle 8, sealing ring 9, piston 10, pull bar 11, adjusting nut 12 and movement joint 13, one end of described inner tube 2 is inwardly narrowed tapered, one end of described suction spindle 3 is connected to the tapering point of described inner tube 2, described inner tube 2 is communicated with described suction spindle 3, the other end of described suction spindle 3 is cone tip shape or triangle is pointed, the outer wall of described suction spindle 3 is provided with twisted screw thread 14, can help suction spindle 3 to rotate and insert, described inner tube 2 and suction spindle 3 are coaxially arranged in described outer tube 1, and described lid 4 is movably connected in one end of described outer tube 1, described connecting ring 5 is enclosed within described inner tube 2, described inner tube 2 is slidably connected by described connecting ring 5 and the inwall of described outer tube 1, one end of described pair of links 6 is connected with described connecting ring 5 two ends respectively, be positioned at the both sides of described inner tube 2, the other end of described pair of links 6 is connected with described movable block 7 respectively, described movable block 7 is arranged in described outer tube 1, described movable block 7 is slidably connected with described outer tube 1, the junction of the outer tube 1 described in described sealing ring 9 is positioned at and described movable block 7, described sealing ring 9 and described outer tube 1 are tightly connected, described inner tube 2, connecting ring 5, connecting rod 6 and movable block 7 synchronizing movings, it is horizontal and vertical arranged in a crossed manner on described outer tube 1 that described movement joint 13 is, described a pair of moving handle 8 is separately positioned on the two side ends of described movable block 7, one end of described a pair of moving handle 8 extends to the outside of described outer tube 1 through described outer tube 1, described moving handle 8 is axial vertical with described outer tube 1 and inner tube 1, described piston 10 is sealedly connected on the flat end of described inner tube 2, one end of described pull bar 11 is connected with described piston 10, described piston 10 and described pull bar 11 synchronizing movings, the central authorities of described movable block 7 are provided with through hole, the other end of described pull bar 11 is threaded with described adjusting nut 12 through the through hole on described movable block 7, and described movable block 7 is tightly connected with described pull bar 11.
The inside, one end that described outer tube 1 connects described lid 4 is provided with spacing ring 15, and the internal diameter of described spacing ring 15 is less than the external diameter of described inner tube 2, prevents that inner tube 2 from skidding off outer tube 1.
Described moving handle 8 is T shape structures, and the outer end bending of described moving handle 8 is curved, with finger laminating, in the flexure plane of described moving handle 8, is provided with anti-slip veins 16.
The outer wall of described inner tube 2 is provided with graduation mark 17, observable extraction amount.
In described movement joint 13, be provided with sealing strip 18, described sealing strip 18 central authorities are provided with opening, and movement joint 13 and moving handle 8 are tightly connected.
In sum, this utility model is preserved suction spindle and inner tube within the outer tube, and clean hygiene extracts while organizing and can, by inserting and twisted mode, can reach fast assigned address and extract, effective fast, minimum to the injury of sufferer.

Claims (5)

1. a medical sampling apparatus, is characterized in that: comprise outer tube, inner tube, suction spindle, lid, connecting ring, pair of links, movable block, a pair of moving handle, sealing ring, piston, pull bar, adjusting nut and movement joint, one end of described inner tube is inwardly narrowed tapered, one end of described suction spindle is connected to the tapering point of described inner tube, described inner tube is communicated with described suction spindle, and the other end of described suction spindle is cone tip shape or triangle is pointed, and the outer wall of described suction spindle is provided with twisted screw thread, described inner tube and suction spindle are coaxially arranged in described outer tube, and described lid is movably connected in one end of described outer tube, described connecting ring is enclosed within described inner tube, described inner tube is slidably connected by the inwall of described connecting ring and described outer tube, one end of described pair of links is connected with described connecting ring two ends respectively, be positioned at the both sides of described inner tube, the other end of described pair of links is connected with described movable block respectively, described movable block is arranged in described outer tube, described movable block and described outer sliding tube are dynamically connected, the junction of the outer tube described in described sealing ring is positioned at and described movable block, described sealing ring and described outer tube are tightly connected, described inner tube, connecting ring, connecting rod and movable block synchronizing moving, it is horizontal and vertical arranged in a crossed manner on described outer tube that described movement joint is, described a pair of moving handle is separately positioned on the two side ends of described movable block, one end of described a pair of moving handle extends to the outside of described outer tube through described outer tube, described moving handle is axial vertical with described outer tube and inner tube, described piston seal is connected to the flat end of described inner tube, one end of described pull bar is connected with described piston, described piston and described pull bar synchronizing moving, the central authorities of described movable block are provided with through hole, the other end of described pull bar is threaded with described adjusting nut through the through hole on described movable block, and described movable block is connected with described tie-rod sealing.
2. medical sampling apparatus according to claim 1, is characterized in that: the inside, one end that described outer tube connects described lid is provided with spacing ring, and the internal diameter of described spacing ring is less than the external diameter of described inner tube.
3. medical sampling apparatus according to claim 1, is characterized in that: described moving handle is T shape structure, and the outer end bending of described moving handle is curved, in the flexure plane of described moving handle, is provided with anti-slip veins.
4. medical sampling apparatus according to claim 1, is characterized in that: the outer wall of described inner tube is provided with graduation mark.
5. medical sampling apparatus according to claim 1, is characterized in that: in described movement joint, be provided with sealing strip, described sealing strip central authorities are provided with opening.
CN201320856085.4U 2013-12-24 2013-12-24 Medial sampling device Expired - Fee Related CN203619601U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320856085.4U CN203619601U (en) 2013-12-24 2013-12-24 Medial sampling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320856085.4U CN203619601U (en) 2013-12-24 2013-12-24 Medial sampling device

Publications (1)

Publication Number Publication Date
CN203619601U true CN203619601U (en) 2014-06-04

Family

ID=50806137

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320856085.4U Expired - Fee Related CN203619601U (en) 2013-12-24 2013-12-24 Medial sampling device

Country Status (1)

Country Link
CN (1) CN203619601U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104857625A (en) * 2015-05-29 2015-08-26 四川大学华西第二医院 Instrument for puncture and injection administration
CN106691550A (en) * 2016-11-23 2017-05-24 中国人民解放军第三军医大学第附属医院 Breast tissue puncture biopsy needle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104857625A (en) * 2015-05-29 2015-08-26 四川大学华西第二医院 Instrument for puncture and injection administration
CN104857625B (en) * 2015-05-29 2018-01-05 四川大学华西第二医院 It is a kind of to be used to puncture the apparatus with drug administration by injection
CN106691550A (en) * 2016-11-23 2017-05-24 中国人民解放军第三军医大学第附属医院 Breast tissue puncture biopsy needle

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C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140604

Termination date: 20141224