CN209252953U - Endoscope sampling clamp - Google Patents
Endoscope sampling clamp Download PDFInfo
- Publication number
- CN209252953U CN209252953U CN201821636145.0U CN201821636145U CN209252953U CN 209252953 U CN209252953 U CN 209252953U CN 201821636145 U CN201821636145 U CN 201821636145U CN 209252953 U CN209252953 U CN 209252953U
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- China
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- bourdon tube
- binding clip
- line
- sleeve
- draught line
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Abstract
The utility model relates to medical treatment to detect instrument field, more particularly, to a kind of endoscope sampling clamp, including bourdon tube and drag-line, bourdon tube one end is equipped with core bar, and the bourdon tube other end is equipped with binding clip component, slip ring is slideably cased on core bar, drag-line one end connection slip ring, drag-line other end connection clamp head assembly, binding clip component includes binding clip frame, connecting plate is rotatably arranged on binding clip frame, connecting plate edge is connected with the first draught line.The utility model has the advantages that 360 ° of sample pickup tongs rotations can be made.By pulling the second casing with the second draught line, rotate the first sleeve of positioning in original place, the first draught line being through in first sleeve then drives connecting plate to rotate on binding clip frame, the tie point of first draught line and connecting plate can go to sample pickup tongs surrounding any position, therefore pull connecting plate that 360 ° of sample pickup tongs can be made to rotate and be bent by the first draught line.
Description
Technical field
The utility model relates to medical treatment to detect instrument field, more particularly, to a kind of endoscope sampling clamp.
Background technique
Currently, lesion of the endoscopies such as gastroscope and colonoscopy due to can intuitively observe gastrointestinal location, thus be mesh
Preceding clinically used detection methods.In endoscopic procedure, doctor often by living tissue sample pickup tongs, using cut,
It clamps and the methods of takes or puncture, take out a certain amount of pathological tissues from patient's body and carry out pathological examination.This inspection method is
Inside of human body pathological tissues obtain the most efficient approach of pathological diagnosis most convenient, and therefore, living tissue sample pickup tongs is peeped in clinic
With very extensive in spectroscopy.
But current common living tissue sample pickup tongs has the following problems: the binding clip of common living tissue sample pickup tongs
Due to that cannot be bent, it is very inconvenient when pincers take blind spot orientation pathological tissues, for some remote diseased regions be difficult into
Row effectively pincers take, and increase the difficulty of operation, also increase the pain of patient.
Authorization Notice No. is that the utility model patent of CN204445960U discloses a kind of bendable front end endoscope sampling
Pincers, working principle are as follows: after endoscope bends to the limit, sample pickup tongs still cannot reach sufferer tissue area (sampling blind area) into
Row sampling, pulls traction piece by traction handle at this time, to control sample pickup tongs head-bent.The shortcomings that above structure, is to take
Sample pincers can only be bent to a side direction, and bending direction depends on traction piece in the fixation position on sample pickup tongs head, cannot accomplish to make
360 ° of sample pickup tongs rotations, have and use limitation.
Utility model content
The purpose of the utility model is to provide a kind of endoscope sampling clamp, the excellent of 360 ° of sample pickup tongs rotations can be made by having
Point.
The above-mentioned purpose of utility model of the utility model has the technical scheme that a kind of endoscope takes
Sample clamps, including bourdon tube, and drag-line is equipped in bourdon tube, and bourdon tube one end is equipped with core bar, and the bourdon tube other end is equipped with binding clip group
Part is slideably cased with slip ring, drag-line one end connection slip ring, drag-line other end connection clamp head assembly, binding clip component packet on core bar
Binding clip frame is included, connecting plate is rotatably arranged on binding clip frame, connecting plate edge is connected with the first draught line, can revolve outside bourdon tube
It is cased with first sleeve with turning, first sleeve is positioned on bourdon tube, and the second casing, first sleeve and second are cased with outside first sleeve
Casing is spirally connected, and the both ends of the second casing are respectively connected with the second draught line, and the end of first sleeve, which is equipped with, leads to wearing for itself inner wall
String holes, core bar are equipped with outlet hole, and the first draught line is penetrated in bourdon tube by threading hole and pulled out from outlet hole, the second traction
Line is also penetrated in bourdon tube and is pulled out from outlet hole.
By using above-mentioned technical proposal, the second casing is pulled with the second draught line, makes the first sleeve of positioning in original place
Rotation, the first draught line being through in first sleeve then drive connecting plate to rotate on binding clip frame, the first draught line and connecting plate
Tie point can go to sample pickup tongs surrounding any position, therefore pull connecting plate that can make 360 ° of sample pickup tongs by the first draught line
It rotates and is bent.
Preferably, the binding clip component includes two collets and two connecting rods, and two collets and two connecting rod compositions four connect
Rod structure, two collets are articulated on binding clip frame, and two connecting rods are articulated with stay wire end.
By using above-mentioned technical proposal, pull drag-line that two collets can be made to close up shearing tissue.
Preferably, several piles are equally spacedly equipped on the core bar outer wall along its length, are pulled out from outlet hole
It is connected on first draught line for covering the lantern ring on pile.
By using above-mentioned technical proposal, ring set will be covered on corresponding pile after pulling out the first draught line, hand is can avoid and misses
When unclamping the first draught line, curved bourdon tube in tissue, avoids harm to the human body sample pickup tongs rebound impact.
Preferably, it is set on the outer wall of the binding clip frame there are two spacing block set, connecting plate is set between two spacing block sets.
By using above-mentioned technical proposal, having reached is located in connecting plate on binding clip frame rotates between two spacing block sets
Effect.
Preferably, the threading hole includes straight long portion and the rake of connection, and straight long portion is set to the end of first sleeve, inclines
Inclined portion is set on the inner wall of first sleeve, and rake is tilted to the direction that bourdon tube is directed toward core bar.
By using above-mentioned technical proposal, on the one hand have the characteristics that threading hole easy to process, on the other hand can reduce and wear
Resistance of the string holes to the first draught line.
Preferably, integrally formed with three reduction of fractions to a common denominator lumens on the core bar, three reduction of fractions to a common denominator lumens are connect with bourdon tube, and outlet hole is set
In on three reduction of fractions to a common denominator lumens.
By using above-mentioned technical proposal, on the one hand three reduction of fractions to a common denominator lumens are used for bourdon tube and the transition of core bar connects, another
Aspect is for being arranged outlet hole, to pull out the first draught line and the second draught line.
Preferably, annular protrusion is fixed with outside the bourdon tube, the inner wall of first sleeve is equipped with matches with annular protrusion
The annular groove of conjunction.
By using above-mentioned technical proposal, it can be positioned on first sleeve on bourdon tube and rotate.
Preferably, finger ring is equipped on the slip ring and core bar.
By using above-mentioned technical proposal, finger can be facilitated to exert a force slip ring.
In conclusion the advantageous effects of the utility model are as follows:
By pulling the second casing with the second draught line, rotates the first sleeve of positioning in original place, be through at first sleeve
The first interior draught line then drives connecting plate to rotate on binding clip frame, and the tie point of the first draught line and connecting plate can go to sampling
Surrounding any position is clamped, therefore pulls connecting plate that 360 ° of sample pickup tongs can be made to rotate and be bent by the first draught line.
Detailed description of the invention
Fig. 1 is a part of structural schematic diagram of endoscope sampling clamp；
Fig. 2 is the endoscope sampling clamp remainder structural schematic diagram not shown in Fig. 1；
Fig. 3 is the portion A enlarged drawing in Fig. 1.
In figure, 1, bourdon tube；2, core bar；3, slip ring；4, three reduction of fractions to a common denominator lumen；5 drag-lines；6, binding clip component；61, binding clip frame；
62, collet；63, connecting rod；7, connecting plate；8, the first draught line；9, the second draught line；10, first sleeve；11, the second casing；
12, threading hole；12a, straight long portion；12b, rake；13, outlet hole；14, pile；15, lantern ring；16, spacing block set；17, annular
Protrusion；18, annular groove；19, finger ring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: Fig. 1, Fig. 2 be a kind of endoscope sampling clamp disclosed by the utility model, including sequentially connected core bar 2,
Three reduction of fractions to a common denominator lumens 4, bourdon tube 1 and binding clip component 6 are slideably arranged with slip ring 3 on core bar 2, drag-line 5 are installed in bourdon tube 1,
One end of stay guy on slip ring 3, the other end connection clamp head assembly 6 of drag-line.It is equipped with finger ring 19 on slip ring 3 and core bar 2, it will
Hand, which protrudes into finger ring 19, can facilitate force to pull drag-line 5.
As shown in Figure 1, binding clip component 6 is made of two collets, 62, two connecting rods 63 and a binding clip frame 61, binding clip frame 61 is solid
Due to the end of bourdon tube 1, two collets 62 and two connecting rods 63 form four-bar linkage structure, and two of them collet 62 is articulated with pincers
On head frame 61, two connecting rods 63 are articulated with 5 end of drag-line, pull drag-line 5 that angle between two connecting rods 63 can be made to become smaller, make two
Angle becomes smaller between a collet 62, to realize the shearing to tissue.
As shown in Figure 1, being arranged with circular connecting plate 7 on the outer wall of binding clip frame 61, formed on the outer wall of binding clip frame 61
Two annular spacing block sets 16, connecting plate 7 are located between two spacing block sets 16, and connecting plate 7 can be revolved relative to binding clip frame 61
Turn.The edge of connecting plate 7 is fixed with first draught line 8, pulls the first draught line 8 that can make the bullet of connection clamp head assembly 6
Reed pipe 1 is bent, so that binding clip component 6 be enable to touch sampling blind area.
As shown in figure 3, being coaxially fixed with annular protrusion 17 outside bourdon tube 1, first is also cased on 1 outer wall of bourdon tube
Casing 10, the inner wall of first sleeve 10 is equipped with the annular groove 18 cooperated with annular protrusion 17, in the limit of annular protrusion 17
Under effect, first sleeve 10 can be rotated around bourdon tube 1.The end of first sleeve 10 is equipped with the threading hole 12 for leading to itself inner wall,
First draught line 8 is worn outside bourdon tube 1 to threading hole 12, the first draught line 8 from threading hole 12 be pierced by after from the seam of bourdon tube 1
Gap penetrates in bourdon tube 1.Threading hole 12 is by being opened in the straight long portion 12a of 10 end of first sleeve and being opened in first sleeve 10
The rake 12b of wall is connected into, and rake 12b is tilted to the direction that bourdon tube 1 is directed toward core bar 2.
In conjunction with Fig. 1 and Fig. 3, it is arranged with the second casing 11 outside first sleeve 10, first sleeve 10 is spirally connected with the second casing 11,
It is equal to the mating connection mode of lead screw and nut seat.The both ends of second casing 11 respectively connect second draught line 9, and second leads
Lead 9 also penetrates in bourdon tube 1, pulls the second draught line 9 that the second casing 11 can be made to move along the length direction of bourdon tube 1,
To make first sleeve 10 rotate.Core bar 2 and three reduction of fractions to a common denominator lumens 4 are integrally formed, and offer outlet hole 13 on three reduction of fractions to a common denominator lumens 4,
The first draught line 8 and the second draught line 9 being through in bourdon tube 1 are pulled out from outlet hole 13.
When hand accidentally unclamps the first draught line 8 in order to prevent, curved bourdon tube 1 is by sample pickup tongs rebound impact in tissue
On, several piles 14 are equally spacedly equipped on 2 outer wall of core bar along its length, the first draught line 8 pulled out from outlet hole 13
On be fixed with lantern ring 15,15 sets of lantern ring can be solved the problems, such as this on corresponding pile 14.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of endoscope sampling clamp, including bourdon tube (1), bourdon tube (1) is interior to be equipped with drag-line (5), and bourdon tube (1) one end is set
Have core bar (2), bourdon tube (1) other end is equipped with binding clip component (6), is slideably cased with slip ring (3) on core bar (2), drag-line (5)
One end connection slip ring (3), drag-line (5) other end connection clamp head assembly (6), it is characterised in that: the binding clip component (6) includes pincers
Head frame (61) is rotatably arranged with connecting plate (7) on binding clip frame (61), and connecting plate (7) edge is connected with the first draught line
(8), bourdon tube (1) is rotatably cased with first sleeve (10) outside, and first sleeve (10) is positioned on bourdon tube (1), first set
It is cased with the second casing (11) outside pipe (10), first sleeve (10) is spirally connected with the second casing (11), and the both ends of the second casing (11) are equal
It is connected with the second draught line (9), the end of first sleeve (10) is equipped with the threading hole (12) for leading to itself inner wall, on core bar (2)
Equipped with outlet hole (13), the first draught line (8) is penetrated in bourdon tube (1) by threading hole (12) and is pulled out from outlet hole (13),
Second draught line (9) is also penetrated in bourdon tube (1) and is pulled out from outlet hole (13).
2. endoscope sampling clamp according to claim 1, it is characterised in that: the binding clip component (6) includes two collets
(62) He Lianggen connecting rod (63), two collets (62) form four-bar linkage structure with two connecting rods (63), and two collets (62) are hinged
In on binding clip frame (61), two connecting rods (63) are articulated with drag-line (5) end.
3. endoscope sampling clamp according to claim 1, it is characterised in that: square along its length on core bar (2) outer wall
To equally spacedly several piles (14) are equipped with, it is connected with from the first draught line (8) that outlet hole (13) pull out for covering in stake
Lantern ring (15) on column (14).
4. endoscope sampling clamp according to claim 1, it is characterised in that: the outer wall of the binding clip frame (61) is equipped with two
A spacing block set (16), connecting plate (7) are set between two spacing block sets (16).
5. endoscope sampling clamp according to claim 1, it is characterised in that: the threading hole (12) includes the straight length of connection
Portion (12a) and rake (12b), straight long portion (12a) are set to the end of first sleeve (10), and rake (12b) is set to first set
On the inner wall for managing (10), and rake (12b) is tilted to the direction that bourdon tube (1) is directed toward core bar (2).
6. endoscope sampling clamp according to claim 1, it is characterised in that: integrally formed with threeway on the core bar (2)
Divide lumen (4), three reduction of fractions to a common denominator lumens (4) are connect with bourdon tube (1), and outlet hole (13) is set on three reduction of fractions to a common denominator lumens (4).
7. endoscope sampling clamp according to claim 1, it is characterised in that: be fixed with annular outside the bourdon tube (1)
Raised (17), the inner wall of first sleeve (10) are equipped with the annular groove (18) cooperated with annular protrusion (17).
8. endoscope sampling clamp according to claim 1, it is characterised in that: be equipped on the slip ring (3) and core bar (2)
Finger ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636145.0U CN209252953U (en) | 2018-10-09 | 2018-10-09 | Endoscope sampling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636145.0U CN209252953U (en) | 2018-10-09 | 2018-10-09 | Endoscope sampling clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209252953U true CN209252953U (en) | 2019-08-16 |
Family
ID=67552301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821636145.0U Active CN209252953U (en) | 2018-10-09 | 2018-10-09 | Endoscope sampling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209252953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113367741A (en) * | 2021-07-20 | 2021-09-10 | 韩杰 | Gynaecology uses uterus myoma sampling device |
-
2018
- 2018-10-09 CN CN201821636145.0U patent/CN209252953U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113367741A (en) * | 2021-07-20 | 2021-09-10 | 韩杰 | Gynaecology uses uterus myoma sampling device |
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