CN205885522U - Low temperature endoscope blood vessel collection system - Google Patents

Low temperature endoscope blood vessel collection system Download PDF

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Publication number
CN205885522U
CN205885522U CN201620562968.8U CN201620562968U CN205885522U CN 205885522 U CN205885522 U CN 205885522U CN 201620562968 U CN201620562968 U CN 201620562968U CN 205885522 U CN205885522 U CN 205885522U
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pipe
endoscope
scissors
sleeve pipe
low temperature
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CN201620562968.8U
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Chinese (zh)
Inventor
李雷
谢茜
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Beijing meadows Medical Equipment Co., Ltd
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BEIJING MEDOS AT BIOTECHNOLOGY CO LTD
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Abstract

The utility model provides a low temperature endoscope blood vessel collection system, belongs to medical technical field. The structure of hard tube endoscope is: the hard tube endoscope comprises the steel pipe, and the pointed end of steel pipe is gathering the camera lens that the image was used, and the end has the screw thread and is used for and gathers sleeve pipe and free bushing and fix, be equipped with on the endoscope with the leaded light connector of fiber connection and with video camera connection's connecting device, the structure of short muzzle base pin is: annular gasbag is connected to the periphery of casing, and rubber is wrapped up in outward to annular gasbag, main casing body coupling annular gasbag inflation inlet and carbon dioxide pipe end mouth, and the top connection subject of the main casing body seals, and the CO air inlet is connected to carbon dioxide pipe end mouth. The utility model has the advantages that improve the hematal proportion in good condition of bridge, avoid the hematal recessive damage of bridge, improve the success rate of the operation of putting up a bridge, reduce the bridge blood vessel and block up the probability again to extension patient's life time.

Description

A kind of low temperature endoscopic vessel harvester
Technical field
The utility model is related to a kind of low temperature endoscopic vessel harvester, belongs to field of medical technology.
Background technology
It is necessary to by gathering a bridge blood vessel in the patient, typically now choosing great saphenous vein or oar moves in bypass surgery Arteries and veins.In traditional operation, by skin, musculature is completely exfoliated, and under direct-view separates target blood with collateral blood vessels.Hand Art typically will cut an otch suitable with target blood length, usual 20-25cm in patient legs or arm part.Patient's Painful big, post-operative recovery time is long, and the chance of infection is big, and pain is strong and the duration is long, and scar is obvious.
Minimally invasive endoscope vascular acquisition system can help doctor to implement Minimally Invasive Surgery in leg or arm now, and doctor is only Need the little otch of 1 to 2 1-2cm to be cut on patient leg or forearm it is possible to easily take out wanted blood vessel.This Method is very little to patient trauma, reduces infection and complication probability, reduces pain, shortens post-operative recovery time, also more beautiful See.
Since endoscope vascular acquisition system comes out for 1997, the patient in the whole world existing more than 100 ten thousand receives this skill The operation of art, also has tens of thousands of examples in China, through 5 years its unimpeded rates at a specified future date of Clinical Follow-up and traditional strip off operation indifference.International The collection operation of Microendoscopic blood vessel is recommended for the standard procedures of bypass surgery by minimally invasive cardiothoracic surgery association.The U.S. makes every year Reach more than 70% with rate, but domestic less than 5%.Competition in this field for the mesh is weaker, only the product of import firm and I The product of company is commercially sold.
Content of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of low temperature endoscopic vessel harvester.
To achieve these goals, the utility model be the technical scheme is that
A kind of low temperature endoscopic vessel harvester, by rigid pipe endoscope, short mouth trochar, free sleeve pipe, collection sleeve pipe, Bipolar scissors and low temperature coagulation scissors composition:
The structure of rigid pipe endoscope is: rigid pipe endoscope is made up of steel pipe, and the tip of steel pipe is the camera lens of collection image, End be threaded for collection sleeve pipe and free sleeve pipe connection and fixation;Endoscope is provided with the leaded light being connected with optical fiber even Joint and the attachment means being connected with video frequency pick-up head;
The structure of short mouth trochar is: the periphery of housing connects annular air-pocket, wraps up in rubber outside annular air-pocket, and main casing connects Annular air-pocket inflation inlet and carbon dioxide pipe port, the top of main casing connects main body sealing, and carbon dioxide pipe port connects co Air inlet;
The structure of free sleeve pipe is: free sleeve pipe is made up of steel pipe and conical head, is surrounded by pvc protective layer, steel pipe outside steel pipe One end be fixed on handle by free sleeve pipe, the other end of steel pipe is connected with conical head;
The structure of collection sleeve pipe is: one end of sleeve pipe is connected with bindiny mechanism, and bindiny mechanism is fixed on handle, and handle is even Connect sliding button;Endoscope is locked on handle nut;Cannula cavity is had scissors through hole arranged in parallel and is led to endoscope Hole, capillary pipe through-hole, supporting steel wire through hole and carbon dioxide hole;It is inserted with endoscope, capillary pipe through-hole in endoscope through hole It is inserted with capillary, capillary front end connects the lens cleaning device in c shape ring, end connects cleaning fluid injection port;Carbon dioxide enters Pore is inserted with air inlet pipe, the end link carbon dioxide gas injection port of air inlet pipe;C shape ring connecting rod inserts supporting steel wire through hole, c shape Ring connecting rod front end is provided with c shape ring;Sleeve pipe is fixed on handle by bindiny mechanism, and handle is installed sliding button;Nut is locked Endoscope;
The structure of bipolar scissors is: upper crescent shear blade, next month thread form shear blade are fixed on electrode hub rivet, electricity The material of pole hub is pottery, overcoat pyrocondensation insulation tube;Connection sheet is connected with electrode cable by electrode hub and is connected, outside electrode cable Wrap up in insulating sleeve;Two electrode cables are fixed together with scissors handle by plum blossom wheel by injection;Electrode cable extended line One end connects plug, and the wire guide that the other end passes through on scissors handle is connected with electrode cable;
The structure of low temperature coagulation scissors is: upper crescent shear blade, next month thread form shear blade are fixed on electrode hub by rivet On, the material of electrode hub is pottery, is cased with the silica gel sheath insulating outside upper crescent shear blade, next month thread form shear blade;Upper crescent moon Shape shear blade, next month thread form shear blade are served only for clamping blood vessel, will not shear blood vessel;Coagulation piece is fixed on crescent scissors On piece, next month thread form shear blade, and it is connected with electrode cable by connection sheet;Insulating sleeve, one end and company is wrapped up in outside transmission steel wire Contact pin connects, and the other end is tied on scissors handle by the hard cotton of foam;Pushing hands drives transmission steel wire by fixing card;Insulating sleeve In electrode cable one end connect coagulation piece, the other end connect coagulation switch;Coagulation switch is connected by electrode cable extended line Plug;Pushing hands is maintained forward tilted positions by big spring;Pushing hands can be made shear blade clamp toward post-tensioning by operator manually;Again toward post-tensioning Pushing hands will trigger coagulation switch, so that coagulation piece is energized, ligation, separating blood vessel.
Effective length 20-45cm of rigid pipe endoscope, diameter 3-8mm, optics working distance are 20mm, effective field depth exists 3-100mm, viewing directional angle are 0 ° and the angle of visual field is 75 °.
The annular air-pocket length of short mouth trochar is 1-3cm, a diameter of 2-5cm after inflation;Main body sealing has two kinds of sizes, A kind of a diameter of 6-15mm is used for and collection sleeve pipe cooperation;Another kind of a diameter of 3-10mm is used for coordinating with free sleeve pipe 20.
The effective length of free sleeve pipe is: 25-40cm;Free sleeve outer is 5-15mm;Conical head external diameter is 9-18mm.
The effective length of collection sleeve pipe is 20-45cm, external diameter is 9-20mm;Bushing outer surface is prismatic surface;Scissors through hole It is respectively 4-9mm with endoscope through-hole diameter;The length of handle is 8-15cm, a diameter of 2-5cm;Handle is become with collection sleeve pipe 15-30 degree angle.
Bipolar scissors has coagulation and shearing vascular function, and its effective length should be 40-70cm, and opening is in 4-8mm;Bipolar Blood vessel can effectively be condensed when connecting the surgery power source generator that power output is 30-50w by scissors, and passes through two shear blades Blood vessel is sheared, scissors bit can realize 360 degree of rotations by plum blossom wheel.
Low temperature coagulation scissors tool has coagulation function and shearing function, and the coagulation of blood vessel can a step be completed with shearing, cuts Knife can be used in combination with existing coagulation generator;Blood vessel can be condensed when being less than 30w by power output;Effective length is 40-70cm;Scissors opening is in 4-8mm.
A kind of low temperature endoscopic vessel acquisition method, containing following steps;
Low temperature coagulation scissors acquisition step and two kinds of acquisition methods of bipolar scissors,
Bipolar scissors acquisition step: the high temperature first passing through electric current generation by vascular ligation, then by two shear blades by blood Pipe cuts off;
Low temperature coagulation scissors acquisition step: the shear blade of low temperature coagulation scissors cannot direct shearing blood vessel, scissors during use Piece is clamped blood vessel and is ligatured blood vessel at relatively low temperature by electric current, waits after the completion of ligation automatically by blood vessel pinch off.
Low temperature coagulation scissors tool has the advantage protecting target blood and surrounding tissue to affect from high temperature, but with respect to bipolar Its shear time of scissors is long.
The utility model has the advantages that:
The utility model low temperature endoscope vascular acquisition system can help doctor to implement minimally invasive to take blood in leg or arm Pipe is performed the operation, and wound is the little otch of 1-2cm, so can substantially reduce infection chance, reduces pain, shortens post-operative recovery time, Also more attractive in appearance.
Short mouth trochar in system component is used for protecting otch, and by the annular air-pocket carrying, short mouth trochar is permissible It is effectively fixed in incision, with the movement preventing from gathering sleeve pipe or free sleeve pipe, wound is damaged or lead to infect.Free Sleeve pipe is except for separating great saphenous vein with surrounding tissue, can be also used for taking the great saphenous vein at shank and radial artery.This Significantly widen the scope of application of the present utility model.
Additionally, the utility model low temperature endoscope vascular acquisition system include common coagulation scissors (also known as bipolar scissors) and Low temperature coagulation scissors, doctor can be selected with patient profiles according to personal experience.So both ensured that doctor peeped in smoothly implementing Blood vessel collection under mirror, protects target blood to exempt from affected by the high temperature again.
Free sleeve pipe is except for separating great saphenous vein with surrounding tissue, can be also used for taking the great saphenous vein at shank And radial artery.This has widened the scope of application of the present utility model significantly.
Brief description
When considered in conjunction with the accompanying drawings, by referring to detailed description below, can more completely more fully understand that this practicality is new Type and easily learn the adjoint advantage of many of which, but accompanying drawing described herein be used for providing to of the present utility model enter one Step understands, constitutes a part of the present utility model, and schematic description and description of the present utility model is used for explaining this practicality New, do not constitute to improper restriction of the present utility model, such as scheme wherein:
Fig. 1 is the overall structural representation of endoscope vascular acquisition system of the present utility model;
Fig. 2 is the structural representation of rigid pipe endoscope of the present utility model;
Fig. 3 is the structural representation of short mouth trochar of the present utility model;
Fig. 4 is the structural representation of free sleeve pipe of the present utility model;
Fig. 5 is the structural representation of collection sleeve pipe of the present utility model;
Fig. 6 is the a-a sectional drawing of Fig. 5;
Fig. 7 is the right view of Fig. 5;
Fig. 8 is the structural representation of bipolar scissors of the present utility model;
Fig. 9 is the structural representation of low temperature coagulation scissors of the present utility model;
With reference to the accompanying drawings and examples the utility model is further illustrated.
Specific embodiment
Obviously, those skilled in the art belong to this practicality based on the many modifications and variations that objective of the present utility model is done New protection domain.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " " used herein, " Individual ", " described " and " being somebody's turn to do " may also comprise plural form.It is to be further understood that using in specification of the present utility model Wording " inclusion " refer to there is described feature, integer, step, operation, element and/or assembly, but it is not excluded that exist or Add other features one or more, integer, step, operation, element, assembly and/or their group.It should be understood that working as us Element is claimed to be " connected " or during " coupled " to another element, it can be directly connected or coupled to other elements, or can also There is intermediary element.Additionally, " connection " used herein or " coupling " can include wirelessly connecting or coupling.Used herein arrange Diction "and/or" includes one or more associated any cell and all combinations of listing item.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein include technology art Language and scientific terminology have the general understanding identical meaning with the those of ordinary skill in the utility model art.Also should It should be appreciated that, those terms defined in such as general dictionary should be understood that have with the context of prior art in The consistent meaning of meaning, and unless defined as here, will not be explained with idealization or excessively formal implication.
For ease of the understanding to the utility model embodiment, below in conjunction with accompanying drawing do taking several specific embodiments as a example into The explanation of one step, and each embodiment does not constitute the restriction to the utility model embodiment.
Embodiment 1: a kind of low temperature endoscopic vessel harvester, 11, trip is formed by rigid pipe endoscope 2, short mouth trochar From sleeve pipe, collection sleeve pipe, bipolar scissors and low temperature coagulation scissors composition;As shown in figure 1, the connectivity port sleeve pipe of collection sleeve pipe 1 Pin 11, one end of sleeve pipe 1 is connected with bindiny mechanism 14, and bindiny mechanism 14 is fixed on handle 12, and handle 12 connects sliding button 13;By nut 16, endoscope 2 is locked on handle 12, in bipolar scissors insertion scissors through hole 10.
Structural representation in figure in rigid pipe endoscope 2 shown in Fig. 2: rigid pipe endoscope 2 is made up of steel pipe 50, the point of steel pipe 50 Hold the camera lens for gathering image, end is threaded 51 and is used for and gathers sleeve pipe and free sleeve pipe connection and fix.Endoscope It is provided with the guide-lighting connector 52 being connected with optical fiber and the attachment means 53 being connected with video frequency pick-up head.
Structural representation in figure in mouth trochar 11 short shown in Fig. 3: the periphery of housing 47 connects annular air-pocket 48, annular gas Rubber 42 is wrapped up in, main casing 47 connects annular airbag aeration mouth 43 and carbon dioxide pipe port 44, the top of main casing 47 outside capsule 48 Connect main body sealing 46, carbon dioxide pipe port 44 connects co2 air inlet 45;
Structural representation in figure in sleeve pipe free shown in Fig. 4: free sleeve pipe is made up of steel pipe 20 and conical head 21, steel pipe 20 It is surrounded by outward pvc protective layer 22, one end of steel pipe 20 is fixed on handle 4 by free sleeve pipe 20, the other end of steel pipe 20 and cone Forming head 21 connects.
Structural representation in figure gathering sleeve pipe shown in Fig. 5, Fig. 6 and Fig. 7: one end of sleeve pipe 1 is connected with bindiny mechanism 14, Bindiny mechanism 14 is fixed on handle 12, and handle 12 connects sliding button 13;Endoscope 2 is locked on handle 12 nut 16. Sleeve pipe 1 inner chamber has scissors through hole 10 arranged in parallel and endoscope through hole 3, capillary pipe through-hole 15, supporting steel wire through hole 17 He Carbon dioxide hole 18.It is inserted with endoscope 2, capillary pipe through-hole 15 is inserted with capillary 6, capillary 6 front end in endoscope through hole 3 Connect the lens cleaning device in c shape ring 5, end end connects cleaning fluid injection port 7;Carbon dioxide hole 18 is inserted with air inlet pipe 8, The end link carbon dioxide gas injection port 9 of air inlet pipe 8;C shape ring connecting rod 19 inserts supporting steel wire through hole 17, c shape ring connecting rod 19 Front end is provided with c shape ring 5;Sleeve pipe 1 is fixed on 12 on handle by bindiny mechanism 14, and on handle, 12 install sliding button 13 and camera lens Frame 4;Nut 16 locks endoscope 2.
Structural representation in figure in scissors bipolar shown in Fig. 8: upper and lower crescent shear blade 26 is fixed on electrode by rivet 25 On hub 24, the material of electrode hub 24 is pottery, overcoat pyrocondensation insulation tube.Connection sheet 39 passes through electrode hub 24 with electrode cable 38 even Connect connected, outside electrode cable 38, wrap up in insulating sleeve 28;Plum blossom wheel 41 passes through to be molded by two electrode cables 38 and scissors handle 32 It is fixed together;One end of electrode cable extended line 35 connects plug 36, and the other end passes through the wire guide 40 on scissors handle 32 It is connected with electrode cable 38.
Structural representation in figure in the scissors of low temperature coagulation shown in Fig. 9: upper and lower crescent shear blade 26 is fixed on by rivet 25 On electrode hub 24, the material of electrode hub 24 is pottery, is cased with the silica gel sheath 23 insulating outside shear blade.Two shear blades are served only for pressing from both sides Live blood vessel, blood vessel will not be sheared.Coagulation piece 27 is fixed on upper and lower crescent shear blade 26, and passes through connection sheet 39 and electrode Wire 38 connects.Insulating sleeve 28 is wrapped up in, one end is connected with connection sheet 39, and the other end is tied up by the hard cotton of foam 29 outside transmission steel wire 30 On scissors handle 32.Pushing hands 31 is passed through fixing card 34 and is driven transmission steel wire 30.Electrode cable 38 one end in insulating sleeve 28 Connect coagulation piece 27, the other end connects coagulation switch 37.Coagulation switch 37 connects plug 36 by electrode cable extended line 35.Greatly Pushing hands 31 is maintained forward tilted positions by spring 33.Pushing hands can be made upper and lower crescent shear blade 26 press from both sides toward post-tensioning by operator manually Tightly;Coagulation switch 37 will be triggered toward post-tensioning pushing hands again, so that coagulation piece 27 is energized, ligation, separating blood vessel.
Embodiment 2: in effective length 20-45cm of rigid pipe endoscope, diameter 3-8mm, optics working distance be 20mm, effectively Field depth is in 3-100mm, viewing directional angle is 0 ° and the angle of visual field is 75 °.
The annular air-pocket length of short mouth trochar is 1-3cm, a diameter of 2-5cm after inflation;Main body sealing has two kinds of sizes, A kind of a diameter of 6-15mm is used for and collection sleeve pipe cooperation;Another kind of a diameter of 3-10mm is used for coordinating with free sleeve pipe 20.
The effective length of free sleeve pipe is: 25-40cm;Free sleeve outer is 5-15mm;Conical head external diameter is 9-18mm.
The effective length of collection sleeve pipe is 20-45cm, external diameter is 9-20mm;Bushing outer surface is prismatic surface;Scissors through hole It is respectively 4-9mm with endoscope through-hole diameter;The length of handle is 8-15cm, a diameter of 2-5cm;Handle is become with collection sleeve pipe 15-30 degree angle.
Bipolar scissors effective length should be 40-70cm, and opening is in 4-8mm;Scissors bit does 360 degree of rotations by plum blossom wheel.
Low temperature coagulation scissors effective length is 40-70cm;Scissors opening is in 4-8mm.
Embodiment 3: a kind of low temperature endoscopic vessel acquisition method, containing following steps;
First endoscope 2 is inserted free sleeve pipe 20, install free 21;
Short mouth trochar 11 is enclosed within sleeve pipe 20, will dissociate through short mouth trochar 11 after 21 insertion operative sites to mesh Mark propulsion;
After reaching surgery location for free 21, take out free sleeve pipe 20, and therefrom extract endoscope 2;
Endoscope 2 is inserted the endoscope through hole 3 of collection sleeve pipe, low temperature coagulation scissors or bipolar scissors insertion scissors through hole 10. sleeve pipe will be gathered and insert operative site through short mouth trochar 11;
Under the supervision of endoscope 2, if c shape ring 5 is pushed to target blood. camera lens is fuzzy by blood or fat, will be clear Washing lotion injection port 7 connects the syringe of 5cc physiological saline, and pushing syringe sprays victory physiology from the lens washing hole of c shape ring 5 Salt solution is to clean camera lens;
Advance low temperature coagulation scissors or bipolar scissors, coagulation cutting vessel branch to target site;
After operation terminates, take out collection sleeve pipe and scissors.
As described above, being explained to embodiment of the present utility model, but as long as essentially without disengaging Inventive point of the present utility model and effect can have a lot of deformation, and this is apparent to one skilled in the art 's.Therefore, such variation is also integrally incorporated within protection domain of the present utility model.

Claims (7)

1. a kind of low temperature endoscopic vessel harvester it is characterised in that by rigid pipe endoscope, short mouth trochar, free sleeve pipe, Collection sleeve pipe, bipolar scissors and low temperature coagulation scissors composition:
The structure of rigid pipe endoscope is: rigid pipe endoscope is made up of steel pipe, and the tip of steel pipe is the camera lens of collection image, end Be threaded for collection sleeve pipe and free sleeve pipe connection and fixation;Endoscope is provided with the guide-lighting connector being connected with optical fiber And the attachment means being connected with video frequency pick-up head;
The structure of short mouth trochar is: the periphery of housing connects annular air-pocket, wraps up in rubber outside annular air-pocket, and main casing connects annular Airbag aeration mouth and carbon dioxide pipe port, the top of main casing connects main body sealing, and carbon dioxide pipe port connects co air inlet Mouthful;
The structure of free sleeve pipe is: free sleeve pipe is made up of steel pipe and conical head, is surrounded by pvc protective layer outside steel pipe, the one of steel pipe End is fixed on handle by free sleeve pipe, and the other end of steel pipe is connected with conical head;
The structure of collection sleeve pipe is: one end of sleeve pipe is connected with bindiny mechanism, and bindiny mechanism is fixed on handle, and handle connects to be slided Dynamic button;Endoscope is locked on handle nut;Cannula cavity has scissors through hole arranged in parallel and endoscope through hole, hair Tubule through hole, supporting steel wire through hole and carbon dioxide hole;It is inserted with endoscope, capillary pipe through-hole is inserted with hair in endoscope through hole Tubule, capillary front end connects the lens cleaning device in c shape ring, and end connects cleaning fluid injection port;Carbon dioxide hole is inserted There are air inlet pipe, the end link carbon dioxide gas injection port of air inlet pipe;C shape ring connecting rod inserts supporting steel wire through hole, c shape ring connecting rod Front end is provided with c shape ring;Sleeve pipe is fixed on handle by bindiny mechanism, and handle is installed sliding button;Nut locks endoscope;
The structure of bipolar scissors is: upper crescent shear blade, next month thread form shear blade are fixed on electrode hub rivet, overcoat heat Contracting insulation tube;Connection sheet is connected with electrode cable by electrode hub and is connected, and wraps up in insulating sleeve outside electrode cable;Plum blossom wheel is by note Mould and two electrode cables are fixed together with scissors handle;One end of electrode cable extended line connects plug, and the other end passes through Wire guide on scissors handle is connected with electrode cable;
The structure of low temperature coagulation scissors is: upper crescent shear blade, next month thread form shear blade are fixed on electrode hub rivet, electricity The material of pole hub is pottery, is cased with the silica gel sheath insulating outside upper crescent shear blade, next month thread form shear blade;Coagulation piece is fixed on On upper crescent shear blade, next month thread form shear blade, and it is connected with electrode cable by connection sheet;Insulation sleeve is wrapped up in outside transmission steel wire Pipe, one end is connected with connection sheet, and the other end is tied on scissors handle by the hard cotton of foam;Pushing hands drives transmission steel by fixing card Silk;Electrode cable one end in insulating sleeve connects coagulation piece, and the other end connects coagulation switch;Coagulation switch passes through electrode cable Extended line connects plug;Pushing hands is maintained forward tilted positions by big spring.
2. a kind of low temperature endoscopic vessel harvester according to claim 1 is it is characterised in that the having of rigid pipe endoscope Effect length 20-45cm, diameter 3-8mm, optics working distance are 20mm, effective field depth is 0 ° and regards in 3-100mm, viewing directional angle Rink corner is 75 °.
3. a kind of low temperature endoscopic vessel harvester according to claim 1 is it is characterised in that the ring of short mouth trochar Shape balloon length is 1-3cm, a diameter of 2-5cm after inflation;Main body sealing have two kinds of sizes, a kind of a diameter of 6-15mm be used for Collection sleeve pipe cooperation;Another kind of a diameter of 3-10mm is used for and the cooperation of free sleeve pipe.
4. a kind of low temperature endoscopic vessel harvester according to claim 1 it is characterised in that free sleeve pipe effective Length is: 25-40cm;Free sleeve outer is 5-15mm;Conical head external diameter is 9-18mm.
5. a kind of low temperature endoscopic vessel harvester according to claim 1 is it is characterised in that gather the effective of sleeve pipe Length is 20-45cm, external diameter is 9-20mm;Bushing outer surface is prismatic surface;Scissors through hole and endoscope through-hole diameter are respectively 4-9mm;The length of handle is 8-15cm, a diameter of 2-5cm;Handle becomes 15-30 degree angle with collection sleeve pipe.
6. a kind of low temperature endoscopic vessel harvester according to claim 1 is it is characterised in that bipolar scissors is effectively long Degree should be 40-70cm, and opening is in 4-8mm;Scissors bit does 360 degree of rotations by plum blossom wheel.
7. a kind of low temperature endoscopic vessel harvester according to claim 1 is it is characterised in that low temperature coagulation scissors has Effect length is 40-70cm;Scissors opening is in 4-8mm.
CN201620562968.8U 2016-06-13 2016-06-13 Low temperature endoscope blood vessel collection system Active CN205885522U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105963013A (en) * 2016-06-13 2016-09-28 北京米道斯医疗器械有限公司 Low temperature endoscope blood vessel collecting device and method
CN112022337A (en) * 2020-10-09 2020-12-04 北京米道斯医疗器械股份有限公司 Laparoscope integrated great saphenous vein collection sleeve device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105963013A (en) * 2016-06-13 2016-09-28 北京米道斯医疗器械有限公司 Low temperature endoscope blood vessel collecting device and method
CN112022337A (en) * 2020-10-09 2020-12-04 北京米道斯医疗器械股份有限公司 Laparoscope integrated great saphenous vein collection sleeve device and method

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Address after: Hexi Road Yanqi 101407 Beijing city Huairou District No. 9

Patentee after: Beijing meadows Medical Equipment Co., Ltd

Address before: Hexi Road Yanqi 101407 Beijing city Huairou District No. 9

Patentee before: BEIJING MEDOS AT BIOTECHNOLOGY Co.,Ltd.