CN106923873A - Varication stripper - Google Patents
Varication stripper Download PDFInfo
- Publication number
- CN106923873A CN106923873A CN201710153193.8A CN201710153193A CN106923873A CN 106923873 A CN106923873 A CN 106923873A CN 201710153193 A CN201710153193 A CN 201710153193A CN 106923873 A CN106923873 A CN 106923873A
- Authority
- CN
- China
- Prior art keywords
- head
- spirally
- varication
- stripper
- crown
- 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.)
- Granted
Links
- 239000004033 plastic Substances 0.000 claims abstract description 27
- 229920003023 plastic Polymers 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 4
- 210000003752 saphenous vein Anatomy 0.000 abstract description 7
- 210000003462 vein Anatomy 0.000 abstract description 7
- 230000003902 lesion Effects 0.000 abstract description 6
- 230000000740 bleeding effect Effects 0.000 abstract description 3
- 231100000216 vascular lesion Toxicity 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 210000004204 blood vessel Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000013171 endarterectomy Methods 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 206010046996 Varicose vein Diseases 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 241000361919 Metaphire sieboldi Species 0.000 description 1
- 208000018262 Peripheral vascular disease Diseases 0.000 description 1
- 241000469816 Varus Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 208000027185 varicose disease Diseases 0.000 description 1
- 210000002073 venous valve Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00008—Vein tendon strippers
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Rheumatology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
Varication stripper, spirally-guided head end (1) connects tail end (4) by plastics seal wire (2), there are at least four spacing blocks (3) on plastics seal wire (2), the round crown head (5 1) and round platform seat (5 2) that spherical crown clamping stripping head (5) is connected by mutually axially inlay card are constituted, there is a centre bore (5 4) at the axial direction middle part of circle crown head (5 1) and round platform seat (5 2), the outer wall of round crown head (5 1) and round platform (5 2) to there is one opening side channel (5 3) respectively between centre bore (5 4).Stripping head rotation clamp distribution structure deft design is reasonable, it is convenient that various outer diameter stripping head chooses to install replacing, the great saphenous vein of lesion and the branch vein of varicose can accurately be stripped off, it is overall submissive, easy to implement stripping off is walked, and the frictional force of tangent plane tissue is reduced, easily by vascular lesion position, strip off head will not fall off, reduce operation risk.Operation is flexible, mitigates pain and the bleeding time of patient.
Description
Technical field
Classify A61B17/32 dedicated for the lesion vesselses reality to varicose vein patients the present invention relates to a kind of IPC that belongs to
The surgical cutting instrument of endarterectomy is applied, is especially varication stripper.
Background technology
Varication is common peripheral vascular disease, is common in lower limb great saphenous vein or varix of small saphenous vein, is shown as
Superficial veins of lower limb becomes silted up bent in earthworm shape.Usual these intravenous valves corrupted, also, not only cannot normal blood back, instead
And backflow of blood or local endless loop can be caused, so as to cause blood supply site tissue to tend to necrosis.
In the prior art, treatment varication method is by great saphenous vein root high ligation, to the great saphenous vein of lesion
And the branch vein of varicose implements endarterectomy.
Corresponding patent document discloses less.Chinese patent application 201521007195.9 is related to a kind of varication to strip off to lead
Pipe, including conduit, the lateral wall of conduit are provided with one layer of hydrophilic coating, session A are provided with conduit, and the madial wall of session A is provided with
Reflection wall, the left end of session A is provided with convex lens A, and conduit left side head end is provided with printing opacity top guide, session B is provided with printing opacity top guide, thoroughly
Light top guide is provided with string holes, and the right-hand member of duct wall is provided with a circle retaining wall, and conduit right-hand member is provided with magnet piece, and the right-hand member of magnet piece sets
The left end face for having light source emitter, light source emitter is provided with groove, and the center of groove is provided with session C, a left side of session C
End is provided with transparent glass, and the right-hand member of session C is provided with LED, and the midpoint of session C is provided with convex lens B, is provided with the right side of LED
Battery compartment, the present invention can carry out subcutaneous positioning using light source, while the length of the cirso- for being stripped off can be accurately measured
Degree, hydrophilic coating can substantially reduce conduit with blood vessel and the frictional force of edge of a knife tangent plane tissue.
A kind of varication that Chinese patent application 201420597849.7 is provided strips off wire, including polyamide is stripped off and led
Line (1), straight peen end (2), pigtail-shaped complications terminal (3), the first fixing terminal (4) and the second fixing terminal (5), the straight peen end
(2), pigtail-shaped complications terminal (3) is respectively arranged on polyamide and strips off wire (1) two ends, first fixing terminal (4) and second
Fixing terminal (5) is socketed on polyamide and strips off wire (1) middle part respectively.
Chinese patent application 201420284823.7 is related to a kind of varication to strip off conduit, including pull rope, handle and
Stripping head, pull rope two ends are fixed with joint, it is characterised in that:The stripping head includes stripping head body and dop, stripping head
Body is provided with longitudinal fitting recess, and the center of stripping head body is provided with the circular hole concentric with fitting recess, circular hole and longitudinal fitting recess
Connection, Circularhole diameter is less than bond diameter, and longitudinal fitting recess left and right sides is at least provided with a pair of draw-in grooves;The dop includes
Voussoir and the fixture block for being located at voussoir both sides, the dop are coordinated by fixture block and draw-in groove and are fixedly mounted in longitudinal fitting recess.
The present invention fixes blood vessel and stripping head with dop and draw-in groove, to instead of and fix blood vessel and stripping with surgical thread in traditional operation
Head, can effectively shorten operating time, farthest mitigate pain and the bleeding time of patient.
In common endarterectomy can using it is special strip off apparatus with a stainless steel wire be seal wire, on seal wire medium position
Two stripping heads in cup head cylinder are fixed with, the limbs great saphenous vein that cuts is near or distal end insertion, are cut in the other end
Mouthful derive, tightened in the vein of cup head cylinder stripping head by slow drawing, pulled along different directions and advanced, reach varus or
The outer vein for stripping off lesion.During seal wire implementation, the compliance of stainless steel wire seal wire is poor, and the front end of simple pyramidal profiles is led
Can easily cause insertion not smooth because barrier and the tortuous restriction of wide-angle blood vessel such as venous valve or lesion vesselses to head, it is impossible to
The lasting propulsion of relatively long distance is repeatedly inserted into derivation process, it is necessary to repeatedly increase otch, and cup head cylinder stripping head is to pass through
Engagement thread is fixed on seal wire, when needing to change the cup head cylinder of various outer diameter such as operation, it is necessary to which overall taking-up is led
Silk, changes direction of insertion, or screws off stripping head from seal wire middle part and changed, and thus can extend operating time, increases patient's wound
The working strength of grieved bitter and patient.
The content of the invention
It is an object of the invention to provide a kind of varication stripper, it is easy to operation, shortens operating time, mitigates patient's wound
Grieved bitter and surgical work intensity, solves the technological deficiency that above-mentioned prior art is present.
The purpose of the present invention will be realized by following technical measures:Including spirally-guided head end, plastics seal wire, isolation
Block, tail end and spherical crown clamping stripping head;Spirally-guided head end connects tail end by plastics seal wire, and four are fixed with plastics seal wire
Individual spacing block, and, between the adjacent spacing block in two, middle part, or spirally-guided head end and adjacent spacing block it
Between, and or can on demand select a spherical crown clamping of clamping various outer diameter to peel off between tail end and adjacent spacing block
Head, wherein, the round crown head and round platform seat that spherical crown clamping stripping head is connected by mutually axially inlay card are constituted, in circle crown head and round platform seat
Axial direction middle part have a centre bore, the outer wall of circle crown head and round platform seat opens side channel to having respectively between centre bore together.
Especially, the outer end of spirally-guided head end and tail end is round and smooth, and spirally-guided head end is longer than tail end, and, spiral is led
It is pitch auger body long between the front-end and back-end of head-end.
Especially, an inner spacing block respectively of spirally-guided head end and tail end is connected with plastics seal wire.
Especially, the tip of spirally-guided head end and tail end extends transversely through hole respectively.
Especially, spacing block is in cylindrical shape, and has axial mesopore, and spacing block one end is that spherical surface or outer rim chamfering are justified
Sliding, the other end is flat surface, for spacing spherical crown clamping stripping head.
Especially, in the structure of spherical crown clamping stripping head, the composition surface outer rim ring week position of circle crown head and round platform seat has
Round and smooth chamfering R.
Especially, in the structure of spherical crown clamping stripping head, phase interworking is provided with the composition surface of circle crown head and round platform seat
The positioning spline of conjunction, it can be ensured that engaging is fixed during two sections of side channel rotational offsets on round crown head and the round platform seat of spherical crown clamping stripping head
Position.
Especially, centre bore mean inside diameter is slightly less than spacing block external diameter, can enable spherical crown clamping stripping head in spacing block
(3) stabilization is blocked on;Round platform seat outer face is centripetal recessed.
Especially, a spacing block is respectively equipped with close to spirally-guided head end or tail end section on plastics seal wire, adds middle part
A pair of spacing blocks, that is, have four spacing blocks, between head end or tail end and spacing block or between a pair of spacing blocks at middle part,
One spherical crown clamping stripping head of clamping can be on demand selected respectively.
Advantages of the present invention and effect:Stripping head rotation clamp distribution structure deft design rationally, is peeled off and chosen to install and change convenient,
The great saphenous vein of lesion and the branch vein of varicose can be accurately stripped off, overall compliance is good, it is easy to which implementation is stripped off and walked, reduced
The frictional force of tangent plane tissue, easily by vascular lesion position, strips off head and will not fall off, and reduces operation risk.Operation is flexible, high
Effect is practical, and without vein residual, wound is hidden, and tissue damage is few, mitigates pain and the bleeding time of patient, and wound is small, during healing
Between it is short, thorough treatment be difficult recurrence.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the spherical crown clamping stripping head in the embodiment of the present invention 1.
Fig. 3 is that the spherical crown clamping stripping head in the embodiment of the present invention 1 snaps in plastics guide wire schematic diagram.
Fig. 4 is Fig. 3 axial arrangement generalized sections.
Fig. 5 is that the spherical crown clamping stripping head in the embodiment of the present invention 1 snaps in plastics seal wire and turn-knob fixed structure schematic diagram.
Fig. 6 is the axial arrangement generalized section of Fig. 5.
Fig. 7 is that the application mode that card connection ball is preced with clamping stripping head that can select on demand in the embodiment of the present invention 1 installs knot
Structure schematic diagram.
Reference includes:
Spirally-guided head end 1, plastics seal wire 2, spacing block 3, tail end 4, spherical crown clamping stripping head 5, circle crown head 5-1, round platform
Seat 5-2, side channel 5-3, centre bore 5-4, positioning spline 5-5.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1:As shown in Figure 1, spirally-guided head end 1, connection tail end 4 and four spacing blocks 3, are separately fixed at modeling
On material seal wire 2, and, between two adjacent spacing blocks 3 at middle part, or in spirally-guided head end 1 and adjacent isolation
Between block 3, and or between tail end 4 and adjacent spacing block 3, can on demand select one spherical crown clamping stripping head of clamping
5, wherein, the round crown head 5-1 and round platform seat 5-2 that spherical crown clamping stripping head 5 is connected by mutually axially inlay card are constituted, in circle crown head 5-
There is the outer wall of centre bore 5-4, circle crown head 5-1 and round platform seat 5-2 at the axial direction middle part of 1 and round platform seat 5-2 between centre bore 5-4 points
There is not one opening side channel 5-3.
In foregoing, the outer end of spirally-guided head end 1 and tail end 4 is round and smooth, and spirally-guided head end 1 is longer than tail end 4, and, spiral shell
Rotation is pitch auger body long between being oriented to the front-end and back-end of head end 1.
In foregoing, the inner fixation with a spacing block 3 and plastics seal wire 2 respectively of spirally-guided head end 1 and tail end 4 connects
Connect.
In foregoing, the tip of spirally-guided head end 1 and tail end 4 extends transversely through hole respectively.
In foregoing, spacing block 3 is in cylindrical shape, and the one end of spacing block 3 is that spherical surface or outer rim chamfering are round and smooth, and the other end is flat
Table top, a pair of the spacing blocks 3 for spacing spherical crown clamping stripping head 5 are relative with flat surface one end.Shelled by spherical crown clamping
It is connected to from first 5 when being assembled between this pair of spacing block 3, the round crown head 5-1 end faces of spherical crown clamping stripping head 5 can hold out against isolation
Flat surface one end of block 3 and with the round and smooth end of the spacing block 3 in the same direction, reduces resistance during to move.
In foregoing, as shown in Figure 2, in the structure of spherical crown clamping stripping head 5, circle crown head 5-1's and round platform seat 5-2 connects
There is round and smooth chamfering R at conjunction face outer rim ring week position, it can be ensured that spherical crown clamping stripping head 5 will not be excessive because of resistance during endarterectomy
And depart from or injury tissue.
In foregoing, as shown in Figure 2, in the structure of spherical crown clamping stripping head 5, circle crown head 5-1's and round platform seat 5-2 connects
The positioning spline 5-5 of mutual cooperation is provided with conjunction face, it can be ensured that round crown head 5-1 and round platform 5-2 of spherical crown clamping stripping head 5
On two sections of side channel 5-3 rotational offsets when engaging positioning.
In foregoing, as shown in Figure 2, centre bore 5-4 mean inside diameters are slightly less than the external diameter of spacing block 3, can enable to justify crown head 5-1
Enough stabilizations on spacing block (3) are blocked;Round platform seat 5-2 outer faces are centripetal recessed.
In foregoing, a spacing block 3 is respectively equipped with close to 4 sections of spirally-guided head end 1 or tail end on plastics seal wire 2, added
A pair of spacing blocks at middle part, have four spacing blocks 3, and one spherical crown clamping stripping of clamping may be selected between each spacing block 3
From first 5.
In foregoing, spacing block 3 is cylindrical shape.
In the present embodiment, as shown in Figure 7, respectively at a distance of spirally-guided head end 1 and tail end 4 at a distance of about spherical crown card
The total position high of stripping head 5, and the middle part of plastics seal wire 2 are connect, four shapes and external diameter same separation block 3 is fixed with, meanwhile,
These three positions can clamping spherical crown clamping stripping head 5 on demand.
In the present embodiment, it is also possible to which the spherical crown clamping stripping head 5 for customizing various outer diameter as needed selects to make as needed
With.
The present invention when in use, can be needed by operation, as shown in Figure 7, on plastics seal wire 2 two, middle part it is adjacent every
Both direction between block 3, or between the spacing block 3 adjacent thereto of spirally-guided head end 1, or tail end 4 and with its phase
Between adjacent spacing block 3, by plastics seal wire 2 along press-in to centre bore 5-4, then, as depicted in figures 5 and 6, then crown head 5- will be justified
1 and round platform seat 5-2 makees 180 ° of relative torsion, two sections of side channel 5-3 rotational offsets on circle crown head 5-1 and round platform seat 5-2, until circle
Engaging positioning when positioning spline 5-5 on the composition surface of crown head 5-1 and round platform seat 5-2 cooperates, it is ensured that both will not be in modeling
Influenceed by external force and departed from material seal wire 2, so as to spherical crown clamping stripping head 5 can be made reliably to be positioned on plastics seal wire 2, it is ensured that
Stripper during moving ahead, spherical crown clamping stripping head 5 changed from plastics seal wire 2 without departing from plastics seal wire 2, when needing or
When commutation is using spherical crown clamping stripping head 5, round crown head 5-1 and round platform 5-2 that can be again to spherical crown clamping stripping head 5 makees 180 °
Opposite direction rotating, when two sections of side channel 5-3 on circle crown head 5-1 and round platform seat 5-2 align, just can remove spherical crown clamping stripping head 5.
Embodiment above describes the general principle and principal character of the present patent application.Under the present patent application principle
Technical measures are not limited to above-described embodiment, and on the premise of this patent spirit and scope are not departed from, the present invention also has various changes
Change and improve, these changes and improvements are both fallen within the range of claimed this patent.
Claims (10)
1. varication stripper, including spirally-guided head end (1), plastics seal wire (2), spacing block (3), tail end (4) and spherical crown
Clamping stripping head (5);Characterized in that, spirally-guided head end (1) connects tail end (4) by plastics seal wire (2), in plastics seal wire
(2) there are at least four spacing blocks (3) on, and, between two adjacent spacing blocks (3), or in spirally-guided head end (1)
Between adjacent spacing block (3), and or one spherical crown clamping of clamping between tail end (4) and adjacent spacing block (3)
Stripping head (5), wherein, round crown head (5-1) and round platform seat (5-2) that spherical crown clamping stripping head (5) is connected by mutually axially inlay card
Constitute, have centre bore (5-4), circle crown head (5-1) and round platform seat (5- at the axial direction middle part of circle crown head (5-1) and round platform seat (5-2)
2) outer wall to there is one opening side channel (5-3) respectively between centre bore (5-4).
2. varication stripper as claimed in claim 1, it is characterised in that spirally-guided head end (1) and tail end (4) it is outer
End is round and smooth, and spirally-guided head end (1) is longer than tail end (4), and, it is spiral shell long between the front-end and back-end of spirally-guided head end (1)
Away from conveyor screw.
3. varication stripper as claimed in claim 1, it is characterised in that spirally-guided head end (1) and tail end (4) it is interior
End is fixedly connected with a spacing block (3) with plastics seal wire (2) respectively.
4. varication stripper as claimed in claim 1, it is characterised in that the point of spirally-guided head end (1) and tail end (4)
End extends transversely through hole respectively.
5. varication stripper as claimed in claim 1, it is characterised in that spacing block (3) is led in cylindrical shape with plastics
Silk (2) is fixedly connected, and spacing block (3) one end is that spherical surface or outer rim chamfering are round and smooth, and the other end is flat surface, for spacing one
Spherical crown clamping stripping head (5).
6. varication stripper as claimed in claim 1, it is characterised in that in the structure of spherical crown clamping stripping head (5),
There is round and smooth chamfering R at the composition surface outer rim ring week position of circle crown head (5-1) and round platform seat (5-2).
7. varication stripper as claimed in claim 1, it is characterised in that in the structure of spherical crown clamping stripping head (5),
The positioning spline (5-5) of mutual cooperation is provided with the composition surface of circle crown head (5-1) and round platform seat (5-2), it can be ensured that spherical crown card
Engaging positioning when connecing two sections of side channel (5-3) rotational offsets on the round crown head (5-1) and round platform seat (5-2) of stripping head (5).
8. varication stripper as claimed in claim 1, it is characterised in that centre bore (5-4) mean inside diameter is less than isolation
Block (3) external diameter, round platform seat (5-2) outer face is centripetal recessed.
9. varication stripper as claimed in claim 1, it is characterised in that close to spirally-guided head on plastics seal wire (2)
End (1) or tail end (4) are respectively provided with a spacing block (3), together with a pair of of middle part spacing block (3), have four spacing blocks (3);
Between spirally-guided head end (1) and spacing block (3) or tail end (4) and spacing block (3), or a pair of spacing blocks (3) at middle part, respectively
One spherical crown clamping stripping head (5) of clamping.
10. varication stripper as claimed in claim 1, it is characterised in that in following three positions selection card connection ball hat
Clamping stripping head (5):A. led at a distance of the total plastics high of about spherical crown clamping stripping head (5) with spirally-guided head end (1)
On silk (2);B. with tail end (4) on the total plastics seal wire (2) high of about spherical crown clamping stripping head (5);It is opposite respectively
It is fixed with a shape and external diameter identical spacing block (3);C. the point midway in plastics seal wire (2) total length is fixed with opposite directions
A pair of spacing blocks (3), on the total position high of about spherical crown clamping stripping head (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710153193.8A CN106923873B (en) | 2017-03-15 | 2017-03-15 | varicose vein stripper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710153193.8A CN106923873B (en) | 2017-03-15 | 2017-03-15 | varicose vein stripper |
Publications (2)
Publication Number | Publication Date |
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CN106923873A true CN106923873A (en) | 2017-07-07 |
CN106923873B CN106923873B (en) | 2023-11-10 |
Family
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CN201710153193.8A Active CN106923873B (en) | 2017-03-15 | 2017-03-15 | varicose vein stripper |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108784758A (en) * | 2018-04-08 | 2018-11-13 | 河北北方学院附属第医院 | A kind of Sengstaken-Blakemore tube formula vein denudation device and its application method |
CN110537899A (en) * | 2019-09-29 | 2019-12-06 | 北京理工大学 | Tactile stimulation module and multichannel tactile stimulation device |
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CN203935215U (en) * | 2014-05-30 | 2014-11-12 | 蒋劲松 | A kind of varicosis is stripped off conduit |
CN205268202U (en) * | 2015-12-24 | 2016-06-01 | 石玉霞 | Great saphenous vein stripper |
CN205758611U (en) * | 2016-02-19 | 2016-12-07 | 曾庆黎 | Venous dissector |
CN207270353U (en) * | 2017-03-15 | 2018-04-27 | 上海普益医疗器械股份有限公司 | Improved clamping stripping head varication stripper |
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DK126413B (en) * | 1971-09-22 | 1973-07-16 | Astra Sjuco Ab | Venous stripper. |
US20040006297A1 (en) * | 2002-07-02 | 2004-01-08 | Caresio Joseph F. | Vascular access catheter having a curved tip and method |
CN201642132U (en) * | 2010-05-06 | 2010-11-24 | 中国人民解放军第四军医大学 | Great saphenous vein stripping device |
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CN207270353U (en) * | 2017-03-15 | 2018-04-27 | 上海普益医疗器械股份有限公司 | Improved clamping stripping head varication stripper |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN108784758A (en) * | 2018-04-08 | 2018-11-13 | 河北北方学院附属第医院 | A kind of Sengstaken-Blakemore tube formula vein denudation device and its application method |
CN110537899A (en) * | 2019-09-29 | 2019-12-06 | 北京理工大学 | Tactile stimulation module and multichannel tactile stimulation device |
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