CN103417256B - Inflatable type zero-damage blood vessel occlusion tractor - Google Patents

Inflatable type zero-damage blood vessel occlusion tractor Download PDF

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Publication number
CN103417256B
CN103417256B CN201310346439.5A CN201310346439A CN103417256B CN 103417256 B CN103417256 B CN 103417256B CN 201310346439 A CN201310346439 A CN 201310346439A CN 103417256 B CN103417256 B CN 103417256B
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blood vessel
vessel occlusion
type zero
damage blood
wall
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CN201310346439.5A
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CN103417256A (en
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胡振华
任志刚
郑树森
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Zhejiang University ZJU
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Zhejiang University ZJU
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Abstract

The invention relates to a medical instrument, in particular to an inflatable type zero-damage blood vessel occlusion tractor which is an auxiliary operation instrument used for stopping blood and exposing operation view without damage in surgical operation. The inflatable type zero-damage blood vessel occlusion tractor comprises a blood vessel clamp pipeline comprising an upper wall and a lower wall. The upper wall is movably connected with the lower wall through a clamping groove and a lock catch which are matched with each other, an air bag is arranged on the inner wall of the upper wall, and rubber is embedded on the inner wall of the lower wall. The inflatable type zero-damage blood vessel occlusion tractor further comprises an air flow control device for controlling air amount in the air bag, and the air flow control device comprises an air inflation device, a vent pipe and an air flow controller arranged on the vent pipe. The air inflation device is a needle cylinder with a pushing handle or a hand air pump, the vent pipe is a high-temperature-resisting rubber pipe, the air flow controller is a clamp or forceps with lock catches, and the vent pipe is communicated with the air bag on the inner wall of the upper wall. The inflatable type zero-damage blood vessel occlusion tractor has the advantages of being small in size, low in weight, convenient to carry, simple and feasible in operation, strong in pertinence, and wide in practicability.

Description

Inflated type zero-damage blood vessel occlusion tractor
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly relate to the complementary operating theater instruments exposing surgical field of view in surgical operation for not damaged blocking blood flow and not damaged.
Background technology
In abdominal surgery, the provisional blocking-up and the deep operation visual field that often relate to the confession of organ blood expose limited, the especially surgical field of view of near vessels, such as hepatectomy or orthotopic liver transplantation.
At present, when provisional blocking-up organ blood supplies, patient often adopts the blood vessel wall of vascular forceps clamp tremulous pulse or vein and reaches the object of blocking blood flow, easily like this causes vessel outer wall to damage and increases the weight of the tissue adhesion of near vessels, and blood vessel damage causes thrombosis, thrombosis.
In the operation of abdominal cavity organ, in order to expose the surgical field of view of near vessels, patient often provisional use sutures tractive deep tremulous pulse or vein blood vessel wall and reach mobile vessel position, expose the object in the visual field.Sutures not only easily causes Ink vessel transfusing outer wall to damage to the traction force of blood vessel wall and cutting force, increases the weight of angiosomes tissue adhesion, and has the risk cutting off blood vessel, causes deep massive hemorrhage.
Summary of the invention
The present invention overcomes the limitation of the deficiencies in the prior art and operation technique.The invention provides that a kind of volume is little, lightweight, portable, operation is simple and feasible, with strong points, practicality is wide, be mainly used in the provisional blocking-up of the non-invasive of blood flow in surgical operation, and for the inflated type zero-damage blood vessel occlusion tractor of the surgical field of view that exposes near vessels.
Inflated type zero-damage blood vessel occlusion tractor, comprise vascular forceps clamp road, described pipeline comprises upper wall and lower wall, and upper wall and lower wall are flexibly connected by suitable draw-in groove and snap close, and the inwall of described upper wall is provided with air bag, and the inwall of described lower wall is embedded with rubber; Also comprise the air flow controller for controlling air capacity in air bag, the gas flow controller that described air flow controller comprises aerating device, breather and is arranged on breather, described aerating device is syringe with pushing hands or hand air pump, described breather is resistant to elevated temperatures rubber tube, described gas flow controller is the pliers of clip or belt lock catch, and described breather is communicated with the air bag of upper wall inwall.
The two ends of described upper wall and lower wall are enclosed with high-temperature resistant rubber respectively.
Described vascular forceps folder duct length is 1-3cm, and internal diameter is 0.5-2cm.
Described vascular forceps folder duct length is 2cm, and internal diameter is 0.5cm, 1.0cm, 1.5cm or 2cm.
Described draw-in groove and snap close are flexible, resistant to elevated temperatures metal material.
Described rubber tube is silica gel material, and length is 18-22cm, and diameter is 0.3-0.6cm.
Described rubber tube length is 20cm, and diameter is 0.5cm.
Described rubber tube top is provided with interface, and the interface that the outlet of aerating device is connected to rubber tube top is inflated.
Volume of the present invention is little, lightweight, portable, operation is simple and feasible, with strong points, practicality is wide, can withstand high temperatures sterilize, be mainly used in the provisional blocking-up of the non-invasive of blood flow in surgical operation, and the non-invasi tractive of operation medium vessels, for exposing the surgical field of view of near vessels.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the A-A cross-sectional view of embodiment of the present invention when being arranged on blood vessel.
Detailed description of the invention
Shown in Fig. 1-2, a kind of not damaged device of blocking out blood flow, comprise vascular forceps clamp road 1, described pipeline comprises upper wall 1-1 and lower wall 1-2, upper wall 1-1 and lower wall 1-2 is flexibly connected by suitable draw-in groove and snap close, the inwall of described upper wall 1-1 is provided with air bag 1-3, and it also can be the air bag inflated that the inwall of described lower wall 1-2 is provided with elastomeric material 1-4(); Also comprise the air flow controller for controlling air capacity in air bag, the gas flow controller 4 that described air flow controller comprises aerating device 2, breather 3 and is arranged on breather 3, described aerating device 2 is also can be hand air pump with the syringe 2-1(of pushing hands 2-1), pushing hands 2-1 and syringe 2-1 is metal material, described breather 3 is resistant to elevated temperatures rubber tube 3-1, described gas flow controller 4 is the pliers of clip 4-1(or belt lock catch), described breather 3 is communicated with the air bag 1-3 of upper wall 1-1 inwall.
Wherein, the hollow pipe (selecting the pipeline 1 slightly larger than the internal diameter of the diameter of blood vessel according to the diameter of blood vessel) of to be internal diameter be in the described vascular forceps clamp road 1 a series of diameter of 0.5cm, 1.0cm, 1.5cm or 2cm metal material not etc., two walls up and down of pipeline 1 have two suitable draw-in grooves and snap close to control the closed of pipeline respectively at the two ends of pipeline 1, and the two ends of pipeline 1 (two ends of upper wall 1-1 and lower wall 1-2) tightly wrap up by resistant to elevated temperatures elastomeric material, prevent injured blood vessel and tissue.Described rubber tube is silica gel material, and length is 18-22cm, and diameter is 0.3-0.6cm, and preferably, length is 20cm, and diameter is 0.5cm.Rubber tube 3-1 can be communicated with from the opening part of pipeline 1 with air bag 1-3; Also can be provided with through hole 1-5 on the upper wall 1-1 of pipeline 1, rubber tube 3-1 is communicated with air bag 1-3 through through hole 1-5.Described rubber tube 3-1 top is provided with interface 3-2, and the interface 3-2 that the outlet of aerating device 2 is connected to rubber tube 3-1 top inflates.A part of air bag 1-3 embeds upper wall 1-1 inwall uniformly; Elastomeric material 1-4 embeds the lower wall 1-2 inwall of pipeline 1 uniformly, keeps flexibility and the toughness of lower wall 1-2.Described draw-in groove and snap close are flexible, resistant to elevated temperatures metal, as wolfram steel CD650 Kennametal.
In surgical operation, when this apparatus is used for not damaged bloodstream blocking or exposes near vessels surgical field of view, vascular forceps clamp road 1 is opened, pipeline lower wall 1-2 is gently put into below blood vessel 8, the closed draw-in groove at closed duct 1 two ends and snap close, then stably inserted blood vessel 8 in vascular forceps clamp road 1.
When in performing the operation to the blood vessel of some organ carry out provisional not damaged block time, only air flow controller need be operated, inflated in air bag 1-3 by aerating device 2, syringe outlet is connected on the interface 3-2 of rubber tube 3-1, in syringe, gas is pushed away, rubber air pump (also cry and the blow up a balloon) inflation also can pinched with hands by pushing hands.Force blood vessel 8 obliteration by the pressure of air bag 1-3 in vascular forceps clamp road 1, blood flow stops; When operation terminates, when needing open blood flow, then first open gas flow controller 4, the gas in release air bag 1-3, and then open draw-in groove and the snap close in vascular forceps clamp road 1, smoothly the pipeline lower wall 1-2 below blood vessel 8 is taken out, leave surgical field of view.
When for not damaged tractive blood vessel, when exposing surgical field of view, only slightly need affect gas flow controller 4(handled easily, handle can be set at gas flow controller 4, or with being with handled clip or pliers as gas flow controller 4), by rubber tube 3-1 by pull transfer to vascular forceps clamp road 1, and then not damaged arbitrarily affects and hinders the blood vessel of surgical field of view; When operation terminates, when needing to recover vessel position, then need draw-in groove and the snap close of carefully opening vascular forceps clamp road 1, smoothly the pipeline lower wall 1-2 below blood vessel 8 is taken out, leave surgical field of view.
When the provisional blocking-up of the blood flow of blood vessel, force vessel lumen closedown, bloodstream blocking by the pressure of this instrumentation gas; When blood flow is open, by release gas, eliminates gas pressure and vessel lumen is opened.Thus, the blocking-up of blood flow and the open gas pressure depended in air bag, and then whole operation does not cause damage to the inner and outer wall of blood vessel, belongs to a kind of bloodstream blocking of non-invasi.
When the surgical field of view of tractive blood vessel, exposure near vessels, blood vessel 8 is stable in vascular forceps clamp road 1.Two walls up and down of pipeline 1 all embedded in pliable and tough rubber layer (or air bag), and the two ends of pipeline 1 are all wrapped by the pliable and tough quality of rubber materials of one deck, therefore, whole tube chamber is the operation of relatively pliable and tough, all tractive for blood vessel wall is undamaged to blood vessel and blood vessel wall.
Finally, it is also to be noted that enumerate above be only specific embodiments of the invention son.Obviously, the invention is not restricted to above examples of implementation, many distortion can also be had.All distortion that those of ordinary skill in the art can directly derive from content disclosed by the invention or associate, all should think protection scope of the present invention.

Claims (8)

1. inflated type zero-damage blood vessel occlusion tractor, it is characterized in that: comprise vascular forceps clamp road, described pipeline comprises upper wall and lower wall, upper wall and lower wall are flexibly connected by suitable draw-in groove and snap close, the inwall of described upper wall is provided with air bag, and the inwall of described lower wall is embedded with rubber; The two ends of pipeline are tightly wrapped up by resistant to elevated temperatures elastomeric material; Also comprise the air flow controller for controlling air capacity in air bag, the gas flow controller that described air flow controller comprises aerating device, breather and is arranged on breather, described aerating device is syringe with pushing hands or hand air pump, described breather is resistant to elevated temperatures rubber tube, described gas flow controller is the pliers of clip or belt lock catch, and described breather is communicated with the air bag of upper wall inwall.
2. inflated type zero-damage blood vessel occlusion tractor according to claim 1, is characterized in that: the two ends of described upper wall and lower wall are enclosed with high-temperature resistant rubber respectively.
3. inflated type zero-damage blood vessel occlusion tractor according to claim 1, is characterized in that: described vascular forceps folder duct length is 1-3cm, and internal diameter is 0.5-2cm.
4. inflated type zero-damage blood vessel occlusion tractor according to claim 3, is characterized in that: described vascular forceps folder duct length is 2cm, and internal diameter is 0.5cm, 1.0cm, 1.5cm or 2cm.
5. inflated type zero-damage blood vessel occlusion tractor according to claim 1, is characterized in that: described draw-in groove and snap close are flexible, resistant to elevated temperatures metal material.
6. inflated type zero-damage blood vessel occlusion tractor according to claim 1, is characterized in that: described rubber tube is silica gel material, and length is 18-22cm, and diameter is 0.3-0.6cm.
7. inflated type zero-damage blood vessel occlusion tractor according to claim 6, is characterized in that: described rubber tube length is 20cm, and diameter is 0.5cm.
8. inflated type zero-damage blood vessel occlusion tractor according to claim 1, is characterized in that: described rubber tube top is provided with interface, and the interface that the outlet of aerating device is connected to rubber tube top is inflated.
CN201310346439.5A 2013-08-09 2013-08-09 Inflatable type zero-damage blood vessel occlusion tractor Active CN103417256B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109984850A (en) * 2019-05-17 2019-07-09 马丙栋 A kind of hand surgery micrurgy blood vessel tractor

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104622532B (en) * 2014-12-30 2017-01-04 陈世伟 A kind of gasbag-type kidney part blocks device
CN106580388A (en) * 2016-12-12 2017-04-26 傅哲泓 Inflatable vascular clamp
CN107485421B (en) * 2017-08-14 2023-07-25 中国人民解放军第二军医大学 Vascular blood flow control device capable of controlling curvature

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87209587U (en) * 1987-06-25 1988-01-27 吉林省吉林中西医结合医院 Air pressure type micro vascular clip
CN201510373U (en) * 2009-09-08 2010-06-23 广州医学院第一附属医院 Porous elastic vessel clip
CN102166127A (en) * 2011-05-13 2011-08-31 江苏省人民医院 Renal artery directional blocking device
CN202113128U (en) * 2011-06-11 2012-01-18 王乃霞 Vascular intubation forceps
CN203153867U (en) * 2013-04-10 2013-08-28 刘传 Novel cardiovascular intubation holder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87209587U (en) * 1987-06-25 1988-01-27 吉林省吉林中西医结合医院 Air pressure type micro vascular clip
CN201510373U (en) * 2009-09-08 2010-06-23 广州医学院第一附属医院 Porous elastic vessel clip
CN102166127A (en) * 2011-05-13 2011-08-31 江苏省人民医院 Renal artery directional blocking device
CN202113128U (en) * 2011-06-11 2012-01-18 王乃霞 Vascular intubation forceps
CN203153867U (en) * 2013-04-10 2013-08-28 刘传 Novel cardiovascular intubation holder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109984850A (en) * 2019-05-17 2019-07-09 马丙栋 A kind of hand surgery micrurgy blood vessel tractor

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