CN206453846U - The bipolar hemostasis fascia renalis expansion sheath of percutaneous nephrolithy - Google Patents

The bipolar hemostasis fascia renalis expansion sheath of percutaneous nephrolithy Download PDF

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Publication number
CN206453846U
CN206453846U CN201621115041.6U CN201621115041U CN206453846U CN 206453846 U CN206453846 U CN 206453846U CN 201621115041 U CN201621115041 U CN 201621115041U CN 206453846 U CN206453846 U CN 206453846U
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CN
China
Prior art keywords
main body
expansion sheath
bipolar
bipolar coagulation
sheath main
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Expired - Fee Related
Application number
CN201621115041.6U
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Chinese (zh)
Inventor
陈卫华
茅凯黎
陆佳荪
温晓飞
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Shanghai East Hospital
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Shanghai East Hospital
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Publication date
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Priority to CN201621115041.6U priority Critical patent/CN206453846U/en
Application granted granted Critical
Publication of CN206453846U publication Critical patent/CN206453846U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is a kind of bipolar hemostasis fascia renalis expansion sheath of percutaneous nephrolithy.It includes expansion sheath main body, bipolar coagulation hemostasis ring, wire, electrode interface, the electrode interface is fixed on the tail end of the expansion sheath main body, the bipolar coagulation hemostasis ring includes that 2 sections of shape sizes are identical and arc-shaped electrode in tandem, the bipolar coagulation hemostasis ring is fixed on the toe lateral wall of the expansion sheath main body, lead channels are provided with the side wall of the expansion sheath main body, the wire is located in the lead channels, the front end of the wire is connected with the bipolar coagulation hemostasis ring, and the tail end of the wire is connected with the electrode interface;The toe lateral wall of the expansion sheath main body stretches out hole provided with peep hole and bipolar coagulation head, and the peep hole and bipolar coagulation head stretch out hole position in the rear of the bipolar coagulation hemostasis ring.The utility model has the advantages that:The generation of postoperative puncture channel arterial hamorrhage is avoided, operation safety is improved, lowers hemorrhage complication incidence.

Description

The bipolar hemostasis fascia renalis expansion sheath of percutaneous nephrolithy
Technical field
The utility model is related to a kind of percutaneous nephrolithy expansion sheath, particularly discloses a kind of bipolar hemostasis fascia renalis of percutaneous nephrolithy Expand sheath.
Background technology
Percutaneous nephrolithy operation is the preferred treatment means for treating huge, multiple, complicated kidney stone at present.The main limit of operation Factor processed is that inevitably having small part patient puncture channel massive haemorrhage occurs, threat to life when serious.Still lack at present The special bipolar hemostasis device of weary percutaneous nephrolithy, can only be stopped blooding, the former is still unavoidable using passage hemostasis by compression or monopolar coagulation hook There is patient's hemostasis by compression is invalid massive haemorrhage still occur, the latter's non-percutaneous kidney mirror is special, inconvenient operation, and monopolar coagulation hemostasis effect It is really not good enough.The fascia renalis expansion sheath used at present only has single dilated penetration channeling, does not possess hemostatic function.When in art During generation arterial hamorrhage, fascia renalis expansion sheath is directly contacted with blutpunkte, is expanded sheath by fascia renalis and is observed, and combines high It is probably the effective Hemostasis of most convenient that the bipolar coagulation of effect, which carries out hemostasis, and such device is still lacked at present.
The content of the invention
The purpose of this utility model be to overcome defect present in prior art there is provided it is a kind of a kind of it is simple in construction, make With convenient, it can be achieved to stop blooding in art, it is to avoid the generation of postoperative puncture channel arterial hamorrhage, improve operation safety, lower bleeding The bipolar hemostasis fascia renalis expansion sheath of percutaneous nephrolithy of complication rate.
What the utility model was realized in:A kind of bipolar hemostasis fascia renalis expansion sheath of percutaneous nephrolithy, it is characterised in that:Bag Expansion sheath main body, bipolar coagulation hemostasis ring, wire, electrode interface are included, the electrode interface is fixed on the expansion sheath main body Tail end, the bipolar coagulation hemostasis ring includes that 2 sections of shape sizes are identical and arc-shaped electrode in tandem, and the bipolar coagulation stops Hemal ring is fixed on the toe lateral wall of the expansion sheath main body, and lead channels are provided with the side wall of the expansion sheath main body, described Wire is located in the lead channels, and the front end of the wire is connected with the bipolar coagulation hemostasis ring, the tail end of the wire It is connected with the electrode interface;The toe lateral wall of the expansion sheath main body stretches out provided with observation through hole and 2 bipolar coagulation heads Hole, the observation through hole and 2 bipolar coagulation heads stretch out the rear that hole is located at the bipolar coagulation hemostasis ring respectively.
The expansion sheath main body is clear tubular main body, and the external diameter of the expansion sheath main body is 4 ~ 8mm.
The aperture of the observation through hole is less than or equal to the external diameter of expansion sheath main body.
The aperture that the bipolar coagulation head stretches out hole is 2mm ~ 4mm.
The beneficial effects of the utility model are:When percutaneous nephrolithy is performed the operation, if finding, the artery of puncture channel kidney essence goes out Blood point, can be used expansion sheath main body of the present utility model movable and along selection counterclockwise, makes observation through hole just to blutpunkte, Blutpunkte property degree is estimated, at the same other simultaneous blutpunktes be expanded sheath main body compressing, will not bleeding arrive Expand in sheath main body, shield interfering between multiple blutpunktes;Specify behind blutpunkte, expansion sheath main body is moved forward To bipolar coagulation hemostasis ring just to blutpunkte at, can directly carry out bipolar coagulation hemostasis, or expansion sheath main body is moved forward to Bipolar coagulation head stretch out hole holes middle just to blutpunkte at, insert percutaneous nephrolithy bipolar haemostat electricity by expanding sheath main body Solidifying head, bipolar coagulation head stretches out hole by bipolar coagulation head and contacts kidney substantially progress bipolar coagulation hemostasis, gives full play to bipolar electric Solidifying hemostasis is definite, the small advantage of thin vessels, damaging surrounding tissue can be closed, so as to close the damaged larger blood in puncture channel The pipe broken ends of fractured bone, particularly the parteriole broken ends of fractured bone, are prevented effectively from the generation of postoperative puncture channel arterial hamorrhage, improve the safety of operation Property, lower hemorrhage complication incidence, and operation is simple.
The utility model has the advantage of observation through hole is provided with, can effectively it shield mutually dry between multiple blutpunktes Disturb, many places blutpunkte is stopped blooding one by one;Expansion sheath carries bipolar coagulation hemostasis ring, can oppress and stop blooding simultaneously, efficiency high Stop blooding in general electrode.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Wherein:1st, sheath main body is expanded;2nd, bipolar coagulation hemostasis ring;21st, arc-shaped electrode;3rd, wire;4th, electrode interface;5th, see Examine through hole;6th, bipolar coagulation head stretches out hole.
Embodiment
According to Fig. 1, the utility model includes expansion sheath main body 1, bipolar coagulation hemostasis ring 2, wire 3, electrode interface 4, institute The tail end that electrode interface 4 is fixed on the expansion sheath main body 1 is stated, it is identical that the bipolar coagulation hemostasis ring 2 includes 2 sections of shape sizes And arc-shaped electrode 21 in tandem, wherein described front and rear finger close to the front end of expansion sheath main body 1 be before, close to described The tail end of expansion sheath main body 1 be after, the bipolar coagulation hemostasis ring 2 is fixed on the toe lateral wall of the expansion sheath main body 1, institute Lead channels are provided with the side wall for stating expansion sheath main body 1, the wire 3 is located in the lead channels, the front end of the wire 3 It is connected with the bipolar coagulation hemostasis ring 2, the tail end of the wire 3 is connected with the electrode interface 4;The expansion sheath main body 1 Toe lateral wall stretch out holes 6, the observation through hole 5 and 2 bipolar coagulation heads provided with observation through hole 5 and 2 bipolar coagulation heads Stretch out the rear that hole 6 is located at the bipolar coagulation hemostasis ring 2 respectively.The bipolar coagulation head stretches out hole 6 and can be used for coordinating existing Bipolar coagulation haemostat use.The expansion sheath main body 1 is clear tubular main body, the external diameter of the expansion sheath main body 1 for 4 ~ 8mm.The aperture of the observation through hole 5 is less than or equal to the external diameter of the expansion sheath main body 1.The bipolar coagulation head stretches out hole 6 Aperture be 2mm ~ 4mm.

Claims (4)

1. a kind of bipolar hemostasis fascia renalis expansion sheath of percutaneous nephrolithy, it is characterised in that:Including expansion sheath main body, bipolar coagulation hemostasis Ring, wire, electrode interface, the electrode interface are fixed on the tail end of the expansion sheath main body, the bipolar coagulation hemostasis ring bag Include that 2 sections of shape sizes are identical and arc-shaped electrode in tandem, the bipolar coagulation hemostasis ring is fixed on the expansion sheath main body Toe lateral wall on, it is described expansion sheath main body side wall in be provided with lead channels, the wire be located at the lead channels in, institute The front end for stating wire is connected with the bipolar coagulation hemostasis ring, and the tail end of the wire is connected with the electrode interface;It is described to expand The toe lateral wall for opening sheath main body stretches out holes, the observation through hole and 2 bipolar electrics provided with observation through hole and 2 bipolar coagulation heads Solidifying head stretches out the rear that hole is located at the bipolar coagulation hemostasis ring respectively.
2. the bipolar hemostasis fascia renalis expansion sheath of percutaneous nephrolithy according to claim 1, it is characterised in that:The expansion sheath Main body is clear tubular main body, and the external diameter of the expansion sheath main body is 4 ~ 8mm.
3. the bipolar hemostasis fascia renalis expansion sheath of percutaneous nephrolithy according to claim 1, it is characterised in that:The observation is logical The aperture in hole is less than or equal to the external diameter of expansion sheath main body.
4. the bipolar hemostasis fascia renalis expansion sheath of percutaneous nephrolithy according to claim 1, it is characterised in that:The bipolar electric The aperture that solidifying head stretches out hole is 2mm ~ 4mm.
CN201621115041.6U 2016-10-12 2016-10-12 The bipolar hemostasis fascia renalis expansion sheath of percutaneous nephrolithy Expired - Fee Related CN206453846U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621115041.6U CN206453846U (en) 2016-10-12 2016-10-12 The bipolar hemostasis fascia renalis expansion sheath of percutaneous nephrolithy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621115041.6U CN206453846U (en) 2016-10-12 2016-10-12 The bipolar hemostasis fascia renalis expansion sheath of percutaneous nephrolithy

Publications (1)

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CN206453846U true CN206453846U (en) 2017-09-01

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CN201621115041.6U Expired - Fee Related CN206453846U (en) 2016-10-12 2016-10-12 The bipolar hemostasis fascia renalis expansion sheath of percutaneous nephrolithy

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108670401A (en) * 2018-05-11 2018-10-19 林立国 A kind of percutaneous kidney peeling sheath improving haemostatic effect
CN111110343A (en) * 2019-11-18 2020-05-08 陈明 Disposable percutaneous nephrostomy hemostasis sheath of skinning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108670401A (en) * 2018-05-11 2018-10-19 林立国 A kind of percutaneous kidney peeling sheath improving haemostatic effect
CN111110343A (en) * 2019-11-18 2020-05-08 陈明 Disposable percutaneous nephrostomy hemostasis sheath of skinning

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170901

Termination date: 20211012

CF01 Termination of patent right due to non-payment of annual fee