CN107550522A - Biopsy forceps - Google Patents
Biopsy forceps Download PDFInfo
- Publication number
- CN107550522A CN107550522A CN201710945373.XA CN201710945373A CN107550522A CN 107550522 A CN107550522 A CN 107550522A CN 201710945373 A CN201710945373 A CN 201710945373A CN 107550522 A CN107550522 A CN 107550522A
- Authority
- CN
- China
- Prior art keywords
- drag
- line
- handle
- fixedly connected
- rotary shaft
- 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.)
- Pending
Links
- 238000001574 biopsy Methods 0.000 title claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 32
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000001575 pathological effect Effects 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of biopsy forceps, including handle, sliding handle, drag-line and insulation sleeve, shown sliding handle connects with handle sliding, drag-line one end is fixedly connected on sliding handle, the other end is provided with noose, insulation sleeve is hollow sleeve, it is sleeved on drag-line, and one end is fixedly connected with handle, also include drag-line rotating device, drag-line is provided separately two sections, the wherein one section canned paragraph to be fixedly connected with sliding handle, another section is rotatable rotational segment, drag-line rotating device includes housing and the rotary shaft passed through for rotational segment, rotary shaft is connected with housing into rotation, and the rotational segment of drag-line and rotary shaft synchronous axial system.The present invention enables the lasso trick of stay cable end to realize 360 ° of any rotations, so as to which lasso trick is when obtaining pathological tissues, can be easily inserted according to the angle of pathological tissues, and acquisition is more laborsaving to save worry, rate simple to operate.
Description
Technical field
The present invention relates to a kind of drilling tool, especially a kind of biopsy forceps.
Background technology
Biopsy forceps can enter patient's body by endoscope, and internal disease is checked, grip pathological tissues, be
Diagnosis provides pathology foundation.Traditional biopsy forceps has a two types, and a kind of is the gripping type that end is in scissor-shaped, the species
Type typically drives scissor-shaped clamping apparatus to grip pathological tissues by boosting mechanism, and its scissor-shaped clamping apparatus can be in 360 degree random
Rotate, but boosting mechanism is generally not flexible tubular metal, it is impossible to which random organization of human body is changed shape, stretches into people
More difficult regulation during body；And this kind of biopsy forceps is complicated, cost is higher.Also a kind of for soft lasso trick class, cost compares
Low, because it uses stone dead wire, outer tube is also flexible insulated hose, therefore can arbitrarily stretch into human body, carries out bending etc. and changes, but this
Kind biopsy forceps is the disadvantage is that, because head is lasso structure, and 360 ° of the carry out that lasso trick can not be random rotates, and operator will cover noose
Firmly very difficult during pathological tissues, efficiency is very low.
The content of the invention
It is an object of the invention to provide a kind of lasso trick for enabling stay cable end to realize 360 ° of any rotations, so as to lasso trick
When obtaining pathological tissues, can easily it be inserted according to the angle of pathological tissues, acquisition is more laborsaving to save worry, simple to operate.
In order to achieve the above object, the technical scheme is that：A kind of biopsy forceps, including handle, sliding handle, drag-line and absolutely
Edge set, shown sliding handle are connected with handle sliding, and drag-line one end is fixedly connected on sliding handle, and the other end is provided with noose, insulation sleeve
For hollow sleeve, it is sleeved on drag-line, and one end is fixedly connected with handle, in addition to drag-line rotating device, drag-line are provided separately two
Section, wherein one section is the canned paragraph being fixedly connected with sliding handle, another section is rotatable rotational segment, and drag-line rotating device includes shell
Body and the rotary shaft passed through for rotational segment, rotary shaft are connected with housing into rotation, and the rotational segment of drag-line and rotary shaft synchronous axial system.
The housing covers engagings by two housings and formed, formed rotary shaft installation region and two shaft holes, rotary shaft
Also formed by two Rotating shafts engagings, and the both ends of rotary shaft are respectively provided with rotating shaft, rotating shaft is rotatablely connected with shaft hole, rotary shaft
Middle part sets radial direction square hole, is provided with square tube in radial direction square hole, and rotational segment passes through square tube.Rotary shaft can be facilitated in order to assemble
Rotation it is smooth.The cooperation of square tube and square hole can make to drive drag-line to rotate in rotary shaft rotation process.
One end of the canned paragraph of the drag-line is fixedly connected with sliding handle, and the other end is provided with spheroid, and one end of rotational segment is set
There is the stop collar with spheroid rotation connection, the other end is provided with noose.
The insulation sleeve is provided with the first insulation sleeve and the second insulation sleeve, and one end of first insulation sleeve one end is fixed with handle to be connected
Connect, the other end is fixedly connected with one end of housing, and one end of the second insulation sleeve is fixedly connected with the other end of housing, and the other end prolongs
Extend at noose.
One end of the handle and the two of housing sections protrude male end, and fixation is threaded with male end
The inner screw sheath of insulation sleeve end.
The outer end of the handle is provided with first held in ring, and the both sides of sliding handle are equipped with second held in ring.
Opened up on the handle by radially long gap, sliding handle inner side is fixedly connected to be consolidated by stretching into the drag-line radially in long gap
Fixed pole, the canned paragraph of the drag-line are fixedly connected with fix bar.
After said structure, the present invention is due to setting drag-line rotating device, and drag-line is divided into and is fixed on sliding handle
Canned paragraph and through the rotational segment in the rotary shaft of drag-line rotating device, when in rotary shaft rotation process, the rotational segment of drag-line
Concomitant rotation, and the lasso trick of rotational segment end also can rotation direction.Therefore the lasso trick of stay cable end is enable to realize 360 ° arbitrarily
Rotating, so as to which lasso trick is when obtaining pathological tissues, can be easily inserted according to the angle of pathological tissues, acquisition is more laborsaving to save worry,
It is simple to operate.
Brief description of the drawings
Fig. 1 is the structure sectional view of the present invention；
Fig. 2 is the A-A sectional views of Fig. 1 drag-line rotating device；
Fig. 3 is Fig. 1 I portions enlarged drawing.
Embodiment
The present invention is further detailed explanation for the embodiment provided below in conjunction with accompanying drawing.
Referring to shown in Fig. 1,2, a kind of biopsy forceps, including handle 1, sliding handle 2, drag-line 3 and insulation sleeve 4, shown sliding handle 2 and hand
The sliding connection of handle 1, the one end of drag-line 3 are fixedly connected on sliding handle 2, and the other end is provided with noose 31, and insulation sleeve 4 is hollow sleeve, set
On drag-line 3, and one end is fixedly connected with handle 1, in addition to drag-line rotating device 1, and drag-line 3 is provided separately two sections, wherein
One section is the canned paragraph 32 being fixedly connected with sliding handle 2, and another section is rotatable rotational segment 33, and drag-line rotating device 1 includes shell
Body 5 and the rotary shaft 6 passed through for rotational segment 33, rotary shaft 6 is rotatablely connected with housing 5, and the rotational segment 33 and rotary shaft of drag-line 3
6 synchronous axial systems.
Referring to shown in Fig. 1 and 2, the housing 5 covers engaging by two housings and formed, and forms the installation region 51 of rotary shaft 6
With two shaft holes 52, rotary shaft 6 is also formed by two Rotating shafts engagings, and the both ends of rotary shaft 6 are respectively provided with rotating shaft 61, turn
Axle 61 is rotatablely connected with shaft hole 52, and the middle part of rotary shaft 6 sets radial direction square hole 62, square tube 63 is provided with radial direction square hole 62, and turn
Dynamic section 33 passes through square tube 63.Housing 5 is two and agrees to that shape housing covers engaging and formed, and one of housing puts setting projection
58, another housing puts the engaging post 59 with holes for setting and being stretched into for projection 58, can facilitate turning for rotary shaft 6 in order to assemble
It is dynamic smooth.Rotary shaft 6 is also formed by two Rotating shafts by above-mentioned projection with the structure engaging with holes for engaging post, two rotations
The inside of shaft member sets three brace rods 68, three square grooves set on brace rod 68, forms three square holes 62 after engaging, three
Square hole 62 makes square tube 63 not rotate, but movement that can be axial, the cooperation of square tube 63 and square hole 62 can make 6 turns of rotary shaft
Drive drag-line 3 to rotate during dynamic, when needing to remove pathological tissues, need square tube 63 to move axially again.Square tube 63 is rotating
Axial movement space in axle 6, enough nooses 31 are retracted in insulation sleeve 4.
Shown in Figure 3, one end of the canned paragraph 32 of the drag-line 3 is fixedly connected with sliding handle 2, and the other end is provided with spheroid
34, one end of rotational segment 33 is provided with the stop collar 35 being rotatablely connected with spheroid 34, and the other end is provided with noose 31.Due to rotational segment
33 need to rotate, and canned paragraph 32 need not rotate, if being not provided with above structure, will make the rotation very expense of rotational segment 33
Power.The can of one end spheroid 34 of the such canned paragraph 2 of above structure is set freely to be rotated in the stop collar 35 of rotational segment 33,
In the rotation process of rotational segment 33, canned paragraph 32 will not be also hindered.Spheroid can certainly be set in rotational segment, on canned paragraph
Stop collar is set, equally reaches identical purpose.
Shown in Figure 1, the insulation sleeve 4 is provided with the first insulation sleeve 41 and the second insulation sleeve 42, the first insulation sleeve 41 1
The one end at end is fixedly connected with handle 1, and the other end is fixedly connected with one end of housing 5, one end and the housing 5 of the second insulation sleeve 42
The other end be fixedly connected, the other end is extended at noose 31.Because there is provided drag-line rotating device 1, it is therefore desirable to original
Insulation sleeve 4 be divided into two sections, insulation sleeve 4 is also for the important set for coordinating the noose 31 of the end of drag-line 3 to remove pathological tissues
Into part.Noose 31 is retracted in insulation sleeve 4, just the opening of noose 31 can be made to diminish, be taken so that noose 31 frames pathological tissues
Under.
Shown in Figure 1, one end of the handle 1 and two sections of housing 5 protrude male end, in male end
It is threaded with the inner screw sheath 7 that fixed insulation covers 4 ends.Fixed insulation is used for using the inner screw sheath 7 being mutually threadedly coupled
The end of set 4, it is more convenient, assemble more efficiency.
Shown in Figure 1, the outer end of the handle 1 is provided with first held in ring 11, and the both sides of sliding handle 2 are equipped with second
Held in ring 21.In use, thumb can be stretched into first held in ring 11, middle finger and forefinger are respectively protruding into two second
In held in ring 21, it is possible to easily promote sliding handle 2 to be slided on handle 1 very, so as to drive drag-line 3 to move.
It is shown in Figure 1, open up on the handle 1 and be fixedly connected by radially long gap 12, the inner side of sliding handle 2 by stretching into radially
Drag-line fix bar 22 in long gap 12, the canned paragraph 32 of the drag-line 3 are fixedly connected with fix bar 22.It is easy to drag-line 3
End is fixedly connected with sliding handle 2.
Referring to shown in Fig. 1,2,3, the present invention is in use, noose 3 and insulation sleeve 4 are in soft, in that context it may be convenient to stretches into trouble
In person's body.Noose 31 in the end of drag-line 3 is reached at the pathological tissues for needing to take out, and passes through the position of lens inspection pathological tissues
And direction, the rotary shaft 6 of drag-line rotating device 1 is then rotated, rotary shaft 6 drives square tube 63 to rotate, so as to drive turning for drag-line 3
Dynamic section 33 rotates, so as to positioned at the opening direction of noose 31 on the head of rotational segment 33 also can rotational angle, until the opening of noose 31
Angle is consistent with the stretching direction of pathological tissues, it is possible to noose 31 very easily is entangled into pathological tissues.Then sliding handle is moved
2, sliding handle drives 2 to drive in the part retraction insulation sleeve 4 of noose 31, clamps pathological tissues.Now, due to square tube 63 be can be with axle
To mobile, square tube moves also with the movement of drag-line 3, the enough nooses 31 of displacement of the square tube 63 in rotary shaft 6
It is flexible.Lasso trick 31 of the present invention can realize 360 ° of any rotations, can be according to lesion group so as to which lasso trick 31 is when obtaining pathological tissues
The angle knitted easily is inserted in, and acquisition is more laborsaving to save worry, simple to operate.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (7)
1. a kind of biopsy forceps, including handle (1), sliding handle (2), drag-line (3) and insulation sleeve (4), shown sliding handle (2) and handle (1)
Sliding connection, drag-line (3) one end are fixedly connected on sliding handle (2), and the other end is provided with noose (31), and insulation sleeve (4) is hollow
Set, is sleeved on drag-line (3), and one end is fixedly connected with handle (1), it is characterised in that：Also include drag-line rotating device (1),
Drag-line (3) is provided separately two sections, wherein one section is the canned paragraph (32) being fixedly connected with sliding handle (2), another section is rotatable
Rotational segment (33), drag-line rotating device (1) include housing (5) and the rotary shaft (6) passed through for rotational segment (33), rotary shaft (6)
It is rotatablely connected with housing (5), and the rotational segment (33) of drag-line (3) and rotary shaft (6) synchronous axial system.
2. biopsy forceps according to claim 1, it is characterised in that：The housing (5) covers engaging by two housings and formed, shape
Installation region (51) and two shaft holes (52) into rotary shaft (6), rotary shaft (6) are also formed by two Rotating shafts engagings,
And the both ends of rotary shaft (6) are respectively provided with rotating shaft (61), rotating shaft (61) is rotatablely connected with shaft hole (52), is set in the middle part of rotary shaft (6)
Radial direction square hole (62) is put, is provided with square tube (63) in radial direction square hole (62), and rotational segment (33) passes through square tube (63).
3. biopsy forceps according to claim 1, it is characterised in that：One end of the canned paragraph (32) of the drag-line (3) and cunning
Handle (2) is fixedly connected, and the other end is provided with spheroid (34), and one end of rotational segment (33) is provided with the limit with spheroid (34) rotation connection
Position set (35), the other end are provided with noose (31).
4. biopsy forceps according to claim 1, it is characterised in that：The insulation sleeve (4) be provided with the first insulation sleeve (41) and
Second insulation sleeve (42), one end of the first insulation sleeve (41) one end are fixedly connected with handle (1), the other end and the one of housing (5)
End is fixedly connected, and one end of the second insulation sleeve (42) is fixedly connected with the other end of housing (5), and the other end extends to noose (31)
Place.
5. biopsy forceps according to claim 1, it is characterised in that：One end of the handle (1) and two sections of housing (5) are
Male end is protruded, the inner screw sheath (7) of fixed insulation set (4) end is threaded with male end.
6. biopsy forceps according to claim 1, it is characterised in that：The outer end of the handle (1) is provided with first held in ring
(11), the both sides of sliding handle (2) are equipped with second held in ring (21).
7. biopsy forceps according to claim 1, it is characterised in that：Opened up on the handle (1) by radially long gap (12),
It is fixedly connected on the inside of sliding handle (2) by stretching into the drag-line fix bar (22) radially in long gap (12), the canned paragraph of the drag-line (3)
(32) it is fixedly connected with fix bar (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945373.XA CN107550522A (en) | 2017-09-30 | 2017-09-30 | Biopsy forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945373.XA CN107550522A (en) | 2017-09-30 | 2017-09-30 | Biopsy forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107550522A true CN107550522A (en) | 2018-01-09 |
Family
ID=60985264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710945373.XA Pending CN107550522A (en) | 2017-09-30 | 2017-09-30 | Biopsy forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107550522A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890755A (en) * | 2020-07-08 | 2021-06-04 | 郑州大学第一附属医院 | Biopsy anti-drop's hysteroscope biopsy pincers integration sleeve device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6569105B1 (en) * | 2000-09-14 | 2003-05-27 | Syntheon, Llc | Rotatable and deflectable biopsy forceps |
| WO2003079908A1 (en) * | 2002-03-18 | 2003-10-02 | American Osteomedix, Inc. | Minimally invasive bone manipulation device and method of use |
| DE602005001020D1 (en) * | 2004-05-11 | 2007-06-14 | Inrad Inc | Tissue biopsy device |
| CN104116526A (en) * | 2014-07-11 | 2014-10-29 | 诸暨市鹏天医疗器械有限公司 | Tool combining biopsy forceps and snare |
| CN204016399U (en) * | 2014-03-18 | 2014-12-17 | 江苏康进医疗器材有限公司 | Rotatable soft tissue folder |
| CN106214188A (en) * | 2016-08-15 | 2016-12-14 | 山西医科大学第二医院 | A kind of novel myeloid biopsy needle |
-
2017
- 2017-09-30 CN CN201710945373.XA patent/CN107550522A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6569105B1 (en) * | 2000-09-14 | 2003-05-27 | Syntheon, Llc | Rotatable and deflectable biopsy forceps |
| WO2003079908A1 (en) * | 2002-03-18 | 2003-10-02 | American Osteomedix, Inc. | Minimally invasive bone manipulation device and method of use |
| DE602005001020D1 (en) * | 2004-05-11 | 2007-06-14 | Inrad Inc | Tissue biopsy device |
| CN204016399U (en) * | 2014-03-18 | 2014-12-17 | 江苏康进医疗器材有限公司 | Rotatable soft tissue folder |
| CN104116526A (en) * | 2014-07-11 | 2014-10-29 | 诸暨市鹏天医疗器械有限公司 | Tool combining biopsy forceps and snare |
| CN106214188A (en) * | 2016-08-15 | 2016-12-14 | 山西医科大学第二医院 | A kind of novel myeloid biopsy needle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890755A (en) * | 2020-07-08 | 2021-06-04 | 郑州大学第一附属医院 | Biopsy anti-drop's hysteroscope biopsy pincers integration sleeve device |
| CN112890755B (en) * | 2020-07-08 | 2023-05-26 | 郑州大学第一附属医院 | Hysteroscope biopsy forceps integrated sleeve device for preventing biopsy from falling off |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206473344U (en) | A kind of telescopic gripper type puncture biopsy needle | |
| JP6122778B2 (en) | Endoscopic ultrasonic fine needle suction device | |
| JP2010505524A5 (en) | ||
| CN107550522A (en) | Biopsy forceps | |
| CN101467911B (en) | Surgical forceps with coil spring | |
| CN207964333U (en) | A kind of soil sample collector | |
| CN209629760U (en) | Polynary ear-nose-throat department tweezers | |
| CN208741033U (en) | A kind of biopsy forceps | |
| KR102058037B1 (en) | Medical snare | |
| CN105953048B (en) | A kind of cored screw bar twice-coiled devices | |
| CN107374757A (en) | A kind of operation on oral cavity dental forceps | |
| CN205252387U (en) | Adjustable skipping rope | |
| CN105816238A (en) | Lifting cutter for endoscopic mucosal resection | |
| CN205667574U (en) | The nail that can quickly remove | |
| CN213758357U (en) | Intestines and stomach endoscope sampling forceps | |
| CN212816208U (en) | Dilator for gynecological examination | |
| CN210205567U (en) | Rectum fixing and pulling-out auxiliary device for gastrointestinal surgery | |
| KR20200126472A (en) | Medical snare | |
| CN209422120U (en) | Healing radical occlusion device for PPH operation | |
| CN107536647B (en) | A kind of Multi-angle free rotation dental forceps | |
| CN203736237U (en) | Sheath hook type testicular biopsy needle | |
| CN207270328U (en) | Grasp the laparoscopic instrument of choledochoscope | |
| CN203059895U (en) | Rotation handle applied to endoscope appliance | |
| CN206063186U (en) | Novel clinical surgical hook device | |
| CN205849488U (en) | Peritoneoscope liver clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180109 |