CN209252950U - It is a kind of can multi-angle sampling endoscope sampling clamp - Google Patents
It is a kind of can multi-angle sampling endoscope sampling clamp Download PDFInfo
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- CN209252950U CN209252950U CN201821636026.5U CN201821636026U CN209252950U CN 209252950 U CN209252950 U CN 209252950U CN 201821636026 U CN201821636026 U CN 201821636026U CN 209252950 U CN209252950 U CN 209252950U
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- binding clip
- rotating seat
- fixing seat
- outer tube
- sampling
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Abstract
The utility model belongs to medical instruments field, be intended to provide it is a kind of can multi-angle sampling endoscope sampling clamp, its key points of the technical solution are that including binding clip component, Handleset, spring outer tube and drag-line, it further include rotary components, the rotary components include fixing seat, rotating seat and secondary rope, fixing seat is cylindrical in shape, and fixing seat one end and spring outer tube are affixed, rotating seat rotation is erected in fixing seat, and rotating seat is affixed backwards to spring outer tube one end and binding clip frame, the binding clip frame is obliquely installed relative to rotating seat, secondary rope is in a ring, it is arranged in spring outer tube, and secondary Suo Yiduan is set around on rotating seat, the rotary components further include the driving structure for driving secondary rope rotation；It is this can the endoscope sampling clamp of multi-angle sampling be obliquely installed with binding clip, in a certain angle with lumen wall, convenient for clamping pathological tissues, and the angle of binding clip is adjustable, where being directed toward pathological tissues always the advantages of position.
Description
Technical field
The utility model relates to medical instruments field, in particular to it is a kind of can multi-angle sampling endoscope sampling clamp.
Background technique
In human body in therapeutic process, intracorporal lesions position must carry out slice chemical examination, can perform the operation after confirmation
Treatment.The sampling mode being widely used is that sample pickup tongs endoscopically is made to enter patient's body together, clamps diseased region tissue, so
Pathological analysis is carried out to it afterwards to make a definite diagnosis illness.Endoscopic biopsy sampling is because its wound is small, checks the advantages that facilitating, it has also become
Conventional endoscopy means.
Currently, the Chinese patent that notification number is CN204106058U discloses a kind of biopsy forceps of endoscope, it includes
Binding clip component, spring outer tube and drag-line, binding clip component are made of binding clip, binding clip frame and pull rod, Handleset by slip ring, core bar and
Bracelet composition, drag-line are located in spring outer tube, and the binding clip in binding clip component and binding clip frame rivet, one end of spring outer tube and binding clip
Frame connection, the other end are connect with core bar, and one end of drag-line is connect with tie rod end, and the other end is connect with slip ring, the head end of pull rod
For Z-shaped bending structure, and the head end of pull rod is connect with binding clip uropore.
Although the internal medicine biopsy sample pickup tongs Product Safety that this cooperation endoscope uses is high, process structure is simple, connection
Intensity is high, at low cost, but in use, the trend of spring outer tube, binding clip frame and binding clip is consistent with lumen trend, makes
Binding clip is obtained to be difficult to effectively clamp the tissue of lumen side wall.
Utility model content
The utility model be to provide it is a kind of can multi-angle sampling endoscope sampling clamp, be obliquely installed with binding clip, with
Lumen wall is in a certain angle, and convenient for clamping pathological tissues, and the angle of binding clip is adjustable, is directed toward where pathological tissues always
The advantages of position.
The above-mentioned technical purpose of the utility model has the technical scheme that
It is a kind of can multi-angle sampling endoscope sampling clamp, including binding clip component, Handleset, spring outer tube and drag-line,
The binding clip component includes binding clip and binding clip frame, and it further includes rotary components that the Handleset, which includes core bar, the rotary components
It is cylindrical in shape, is arranged with spring outer coaxial tube, and outside fixing seat one end and spring including fixing seat, rotating seat and secondary rope, fixing seat
Manage affixed, rotating seat rotation is erected in fixing seat, and rotating seat is affixed backwards to spring outer tube one end and binding clip frame, the binding clip
Frame is obliquely installed relative to rotating seat, and secondary rope in a ring, is arranged in spring outer tube, and secondary Suo Yiduan is set around on rotating seat,
The rotary components further include the driving structure for driving secondary rope rotation.
By using above-mentioned technical proposal, spring outer tube, fixing seat and rotating seat coaxial arrangement move towards one with lumen
It causes, and binding clip frame is obliquely installed relative to rotating seat, so that binding clip is obliquely installed, it is in a certain angle with lumen wall, convenient for folder
Take pathological tissues；Secondary Suo Yiduan is set around on rotating seat, then when driving structure traction secondary Suo Yidong, using it between rotating seat
Frictional force rotating seat can be driven to rotate, i.e. the angle of binding clip is adjustable, always be directed toward pathological tissues where position.
Further setting: the driving structure includes the reel that rotation is erected in core bar, and the pair rope rotates backwards
Seat one end is set around on reel, and gear is arranged on reel, and sliding is equipped with the rack gear being meshed with gear on the core bar.
By using above-mentioned technical proposal, sliding rack drives the gear being engaged with to rotate, and then drives coiling rotation
It is dynamic, secondary rope is rotated using the frictional force between reel and secondary rope.
Further setting: several resilient fingers, resilient fingers are equipped with towards spring outer tube one end inside the fixing seat
Axis direction along fixing seat is arranged, and resilient fingers are set as taper, the rotating seat backwards to the end of spring outer tube one end
On offer and can hold the through-hole that drag-line passes through, through-hole wall offers the first groove matched with resilient fingers, and first is recessed
Slot is in a ring.
By using above-mentioned technical proposal, when installing rotating seat, the end of through-hole wall and resilient fingers offsets, and makes elasticity
Hook is mutually drawn close, and is penetrated in through-hole, is then resetted in the first groove, the end of resilient fingers is embedded in the first groove at this time
It is interior, be detached from rotating seat can not with fixing seat.
Further setting: the inner wall of the fixing seat is equipped with elastic spacing pin, and elastic spacing pin is directed toward the axis of fixing seat
The heart is set as taper backwards to fixing seat inner wall one end, and the second groove of annular is offered on the lateral wall of the rotating seat, and
The end of elastic spacing pin is in the second groove.
By using above-mentioned technical proposal, the end of elastic spacing pin is embedded in the second groove, and in rotating seat rotation
It is slided in the process along the second groove, rotating seat is limited, further avoided rotating seat and fixing seat is detached from.
Further setting: it is set on the inner wall of the fixing seat there are two guiding axis, the pair rope is around on guiding axis.
By using above-mentioned technical proposal, secondary rope is wound on rotating seat after bypassing guiding axis, and secondary rope is avoided to drive rotation
Swivel base is slided from rotating seat during rotating.
Further setting: offering the third groove of annular in the middle part of the rotating seat, the pair rope is around in third groove
Slot bottom.
By using above-mentioned technical proposal, third groove is opened up, secondary rope is wound around slot bottom, secondary rope can be made to twine in an orderly manner
It is wound on rotating seat, causes rotating seat stuck after avoiding secondary cable clamp from entering the junction of rotating seat and fixing seat.
Further setting: vent is offered on the side wall of the binding clip.
By using above-mentioned technical proposal, when binding clip clamps tissue samples, tissue samples can be stretched out out of vent, be kept away
Exempt from excessively to cause binding clip that can not close because of the tissue samples of clamping.
Further setting: the jaw of the binding clip is set as tooth form.
By using above-mentioned technical proposal, tooth form is set by the jaw of binding clip, can more effectively be taken pathological tissues
Under.
In conclusion the utility model has the following beneficial effects:
1, binding clip is obliquely installed, in a certain angle with lumen wall, convenient for clamping pathological tissues；
2, the angle of binding clip is adjustable, position where being directed toward pathological tissues always；
3, structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 be in embodiment for embody it is a kind of can multi-angle sampling endoscope sampling clamp structural schematic diagram；
Fig. 2 is in embodiment for embodying the structural schematic diagram of binding clip component；
Fig. 3 is in embodiment for embodying the schematic diagram of internal structure of fixing seat；
Fig. 4 is enlarged drawing at A in Fig. 1；
Fig. 5 is in embodiment for embodying the structural schematic diagram of Handleset.
In figure, 1, binding clip component；2, Handleset；3, spring outer tube；4, drag-line；5, rotary components；11, binding clip；12, it clamps
Head frame；13, pull rod；111, vent；21, slip ring；22, core bar；23, bracelet；51, fixing seat；52, rotating seat；53, secondary rope；
54, driving structure；511, resilient fingers；512, elastic spacing pin；513, guiding axis；521, through-hole；522, the first groove；523,
Second groove；524, third groove；541, reel；542, gear；543, rack gear.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: it is a kind of can multi-angle sampling endoscope sampling clamp, as shown in Figure 1, binding clip component 1, rotary components 5,
Spring outer tube 3 and Handleset 2 are sequentially connected, and drag-line 4 is arranged in spring outer tube 3, and one end is connected with binding clip component 1, another
End is connected with Handleset 2.
As shown in Fig. 2, binding clip component 1 includes 12, two binding clips 11 of binding clip frame and two pull rods 13.Wherein, two binding clips
11 is hinged with binding clip frame 12, and jaw is disposed as tooth form, and is oppositely arranged, and the side of binding clip 11 is also provided with vent
111, when 11 clamping tissue sample of binding clip, tissue samples can be stretched out out of vent 111.13 one end of pull rod and corresponding binding clip
11 is hinged, and the other end and drag-line 4 are hinged.
As shown in Figure 3 and Figure 4, the rotary components 5 include fixing seat 51, rotating seat 52, secondary rope 53 and driving structure 54,
And fixing seat 51, rotating seat 52 and spring outer tube 3(are referring to Fig. 1) coaxial arrangement.Fixing seat 51 is cylindrical in shape, and is joined with spring outer tube 3(
See Fig. 1) backwards to Handleset 2(referring to Fig. 1) one end it is affixed.Rotating seat 52 is then rotated and is erected in fixing seat 51, backwards
Spring outer tube 3(is referring to Fig. 1) one end and binding clip frame 12 it is affixed, and binding clip frame 12 is obliquely installed relative to rotating seat 52, and inclination refers to
To lumen wall, it is convenient for clamping tissue sample.
As shown in figure 3, towards spring outer tube 3(referring to Fig. 1 in fixing seat 51) one end is equipped with four resilient fingers 511,
Four resilient fingers 511 are arranged along the axis direction of fixing seat 51, and the end backwards to 3 one end of spring outer tube is set as boring
Shape, the through-hole 521 that drag-line 4 passes through can be held by offering on rotating seat 52, and 521 inner wall of through-hole offers and 511 phase of resilient fingers
First groove 522 of cooperation, the first groove 522 is in a ring.After installing rotating seat 52, resilient fingers 511 are to the formation of rotating seat 52
Support, rotating seat 52 rotates around it, while can not be detached from resilient fingers 511.
As shown in figure 3, secondary rope 53 is in a ring, one ends wound is on rotating seat 52.When the rotation of secondary rope 53, pass through itself and rotation
Frictional force between swivel base 52 drives rotating seat 52 to rotate, and binding clip frame 12 and binding clip 11(be referring to fig. 2 at this time) also rotate with it, directly
Referring to fig. 2 to binding clip 11() it is directed toward the position where pathological tissues.
As shown in figure 3, the inner wall of fixing seat 51 is equipped with elastic spacing pin 512, and elastic spacing pin 512 is directed toward fixing seat
51 axle center, one end backwards to 51 inner wall of fixing seat is tapered, and the second groove 523 is equipped on the lateral wall of rotating seat 52,
The end of elastic spacing pin 512 further limits in the second groove 523, to rotating seat 52.
As described in Figure 3, the third groove 524 of annular is offered in the middle part of the side of rotating seat 52, on the inner wall of fixing seat 51
If secondary rope 53 is there are two guiding axis 513 around the slot bottom for being wound in third groove 524 after two guiding axis 513.
As shown in figure 4, Handleset 2 includes core bar 22, driving structure 54 includes reel 541, gear 542 and rack gear
543.The rotation of reel 541 is erected in core bar 22, and secondary rope 53 is around on reel 541 backwards to one end of rotating seat 52, gear
542 are coaxially set on reel 541, and affixed with reel 541, rack gear 543 is then slidably arranged on core bar 22, and and gear
542 are meshed.When sliding rack 543, band moving gear 542 is rotated, and then reel 541 is driven to rotate, and utilizes reel 541
Frictional force between secondary rope 53 drives secondary rope 53 to rotate.
As shown in figure 5, Handleset 2 further includes slip ring 21 and bracelet 23, slip ring 21 is slidably arranged on core bar 22, with drawing
Rope 4 backwards to binding clip component 1(referring to Fig. 1) one end it is affixed, bracelet 23 then with core bar 22 backwards to spring outer tube 3(referring to Fig. 1)
One end is affixed, for holding.Slide slip ring 21, can traction cable 4 it is mobile, and then referring to fig. 2 by pull rod 13() driving pincers
Head 11(is referring to fig. 2) it opens or collapses.
Specific implementation process:
Sliding rack 543 rotates rotating seat 52, and the direction of binding clip frame 12 and binding clip 11 is adjusted.To binding clip 11
It is directed toward after intraluminal pathological tissues, slides slip ring 21, be closed two binding clips 11, clamping tissue sample.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. one kind can multi-angle sampling endoscope sampling clamp, including binding clip component (1), Handleset (2), spring outer tube (3)
With drag-line (4), the binding clip component (1) includes binding clip (11) and binding clip frame (12), and the Handleset (2) includes core bar
(22), it is characterized in that: further including rotary components (5), the rotary components (5) include fixing seat (51), rotating seat (52) and pair
Rope (53), fixing seat (51) are cylindrical in shape, and are coaxially disposed with spring outer tube (3), and fixing seat (51) one end and spring outer tube (3) are solid
It connects, rotating seat (52) rotation is erected in fixing seat (51), and rotating seat (52) is backwards to spring outer tube (3) one end and binding clip frame
(12) affixed, the binding clip frame (12) is obliquely installed relative to rotating seat (52), and secondary rope (53) in a ring, is arranged in spring outer tube
(3) in, and secondary rope (53) one end is set around on rotating seat (52), and the rotary components (5) further include for driving secondary rope (53)
The driving structure (54) of rotation.
2. one kind according to claim 1 can multi-angle sampling endoscope sampling clamp, it is characterized in that: the driving structure
It (54) include rotating the reel (541) being erected in core bar (22), the pair rope (53) is backwards to rotating seat (52) one end winding
It on reel (541), is arranged on reel (541) gear (542), sliding is equipped with and gear on the core bar (22)
(542) rack gear (543) being meshed.
3. one kind according to claim 2 can multi-angle sampling endoscope sampling clamp, it is characterized in that: the fixing seat
(51) internal to be equipped with several resilient fingers (511) towards spring outer tube (3) one end, resilient fingers (511) are along fixing seat (51)
Axis direction setting, and resilient fingers (511) are set as taper, the rotating seat backwards to the end of spring outer tube (3) one end
(52) through-hole (521) that drag-line (4) passes through can be held by offering on, and through-hole (521) inner wall is offered to match with resilient fingers (511)
The first groove (522) closed, and the first groove (522) is in a ring.
4. one kind according to claim 3 can multi-angle sampling endoscope sampling clamp, it is characterized in that: the fixing seat
(51) inner wall is equipped with elastic spacing pin (512), and elastic spacing pin (512) is directed toward the axle center of fixing seat (51), backwards to solid
Reservation (51) inner wall one end is set as taper, and the second groove (523) of annular is offered on the lateral wall of the rotating seat (52),
And the end of elastic spacing pin (512) is in the second groove (523).
5. one kind according to claim 4 can multi-angle sampling endoscope sampling clamp, it is characterized in that: the fixing seat
(51) it is set on inner wall there are two guiding axis (513), the pair rope (53) is around on guiding axis (513).
6. one kind according to claim 5 can multi-angle sampling endoscope sampling clamp, it is characterized in that: the rotating seat
(52) middle part offers the third groove (524) of annular, and the pair rope (53) is around in the slot bottom of third groove (524).
7. one kind according to claim 6 can multi-angle sampling endoscope sampling clamp, it is characterized in that: the binding clip (11)
Side wall on offer vent (111).
8. one kind according to claim 7 can multi-angle sampling endoscope sampling clamp, it is characterized in that: the binding clip (11)
Jaw be set as tooth form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636026.5U CN209252950U (en) | 2018-10-09 | 2018-10-09 | It is a kind of can multi-angle sampling endoscope sampling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636026.5U CN209252950U (en) | 2018-10-09 | 2018-10-09 | It is a kind of can multi-angle sampling endoscope sampling clamp |
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| Publication Number | Publication Date |
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| CN209252950U true CN209252950U (en) | 2019-08-16 |
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| CN201821636026.5U Active CN209252950U (en) | 2018-10-09 | 2018-10-09 | It is a kind of can multi-angle sampling endoscope sampling clamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508342A (en) * | 2019-08-31 | 2019-11-29 | 贵州大学 | A kind of medicine taking device for chemical experiments |
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2018
- 2018-10-09 CN CN201821636026.5U patent/CN209252950U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508342A (en) * | 2019-08-31 | 2019-11-29 | 贵州大学 | A kind of medicine taking device for chemical experiments |
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