CN203662833U - Device for controlling hepatic blood flow occlusion in suspension mode in endoscope environment - Google Patents
Device for controlling hepatic blood flow occlusion in suspension mode in endoscope environment Download PDFInfo
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- CN203662833U CN203662833U CN201320813470.0U CN201320813470U CN203662833U CN 203662833 U CN203662833 U CN 203662833U CN 201320813470 U CN201320813470 U CN 201320813470U CN 203662833 U CN203662833 U CN 203662833U
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- blood flow
- blocking
- inner core
- out blood
- hook
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Abstract
The utility model discloses a device for controlling hepatic blood flow occlusion in a suspension mode in the endoscope environment. The device comprises a blood flow occlusion apparatus, a protection structure, a closing film, a blood flow occlusion apparatus inner core and an occlusion belt, wherein the blood flow occlusion apparatus is of a hard cylindrical structure with two open ends; the protection structure is arranged at the front end of the blood flow occlusion apparatus; the closing film is arranged at the rear end of the blood flow occlusion apparatus, a rear opening of the blood flow occlusion apparatus is covered with the closing film, and the closing film is provided with a hole; the blood flow occlusion apparatus inner core is arranged in an inner cavity of the cylindrical structure of the blood flow occlusion apparatus inner core, and a hooking groove is formed in the front end of the blood flow occlusion apparatus; the occlusion belt is arranged in the hooking groove. The device is simple in structure, convenient to use and operate and capable of controlling hepatic blood flow occlusion in the endoscope environment, the degree of vessel suspension can be controlled just by adjusting the position of the blood flow occlusion apparatus, the operation process and effect of blood flow occlusion in the endoscope environment are similar to the operation process and effect of vessel occlusion in the laparotomy, and necessary equipment support is provided for performing relevant operations conveniently and safely in the endoscope environment through blood flow occlusion.
Description
Technical field
This utility model relates to technical field of medical instruments, is a kind of simple in structure, the easy to operate device that can block liver vessel under the mirror environment of chamber.
Background technology
Requirement to Wicresoft in medical care precess increases day by day, and peritoneoscope, as the one of minimally invasive medical, has been brought into play more and more important effect in the operative treatment of the human body such as abdominal cavity, uterine cavity lacuna.It is vital carry out the excision at rich blood vessel position under the mirror of chamber time, controlling liver vessel hemorrhage, conventionally can avoid carrying out the operation that amount of bleeding is large when clinical operation under peritoneoscope, directly hinder a large amount of operations and can not under the mirror of chamber, complete owing to cannot effectively controlling hemorrhage ineffective of liver vessel.As Partial Resection when operation of hepatectomizing conventionally need to block the amount of bleeding when reducing excision into hepatic blood flow, when conventional abdominal operation, conventionally blood vessel can be blocked to reach by the belt of certain elastic force and control the hemorrhage object of liver vessel.But this method elastic force blocking-up band in the time of endoscope-assistant surgery is difficult to be placed into target location, even if be in place, can not immediately carry out easily the blocking-up of target blood flow, once cause hemorrhagely morely transferring abdominal in can only art and carrying out subsequent operation.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure, easy to operate suspention under the chamber mirror of whether blocking target liver vessel blood flow of can controlling under the mirror environment of chamber to control hepatic vascular exclusion device.
For solving the problems of the technologies described above, under the mirror of this utility model chamber, hepatic vascular exclusion device is controlled in suspention, comprising: device of blocking out blood flow, the hard cylinder-like structure that described device of blocking out blood flow is both ends open; Protection structure, described protection structure is arranged on the front end of described device of blocking out blood flow; Closing membrane, described closing membrane is arranged on the rear end of described device of blocking out blood flow, and described closing membrane covers the after-opening of described device of blocking out blood flow, on described closing membrane, is provided with perforate; Device of blocking out blood flow inner core, described device of blocking out blood flow inner core is arranged on the inner chamber of described device of blocking out blood flow cylinder-like structure, is provided with to hook gets groove at the front end of described device of blocking out blood flow inner core; And blocking-up band, described blocking-up band is arranged on described hook and gets in groove.
Preferably, described device of blocking out blood flow inner core comprises: hook and get bar, it is elongated rod shape structure that described hook is got bar, and described hook is got groove and be arranged on described hook and get the front end of bar; And inner core skin, described inner core skin is set in described hook and gets bar outside.
Preferably, the front end that described hook is got bar is for sharply designing.
Preferably, the tail end of getting bar at described hook is provided with the control loop of ring-type.
Preferably, on the outer inwall of described inner core, be provided with flexible fastening ring and adjacent annular projection anticreep retainer ring; Get at described hook on the outer wall of bar and be provided with groove, described groove and described flexible fastening ring and described annular projection anticreep retainer ring match.
Preferably, described blocking-up band comprises: blocking-up section; Traction section, described traction section is connected to the two ends of described blocking-up section; And stiff end, described stiff end is arranged on the on-fixed end of traction section described in two ends.
Preferably, the size of described stiff end is greater than described hook and gets the size at channel opening place.
Under the mirror of this utility model chamber, suspention control hepatic vascular exclusion apparatus structure is simple, easy to use, easy to operate, can under the mirror environment of chamber, control whether block vascular flow, adjust device of blocking out blood flow position and can control the degree to vascular sling, this is consistent with opening under abdomen blood vessel blocking group for its operating process and effect, by blocking-up vascular flow, provides necessary equipment support for convenience of, the safe related surgical of carrying out under the mirror of chamber.
Brief description of the drawings
Fig. 1 is that under the mirror of this utility model chamber, hepatic vascular exclusion apparatus structure schematic diagram is controlled in suspention;
Fig. 2 is that under the mirror of this utility model chamber, hepatic vascular exclusion device blocking-up band structure schematic diagram is controlled in suspention;
Fig. 3 is profilograph when hepatic vascular exclusion device bloodstream blocking apparatus and the combination of device of blocking out blood flow inner core are controlled in suspention under the mirror of utility model chamber;
Fig. 4 is that under the mirror of utility model chamber, hepatic vascular exclusion device device of blocking out blood flow profilograph is controlled in suspention;
Fig. 5 is that under the mirror of utility model chamber, hepatic vascular exclusion device device of blocking out blood flow inner core profilograph is controlled in suspention.
Under the mirror of this utility model chamber, description of reference numerals in hepatic vascular exclusion device accompanying drawing is controlled in suspention:
1-blocking-up band 2-device of blocking out blood flow 3-device of blocking out blood flow inner core
11-blocking-up section 12-traction section 13-stiff end
21-protection structure 22-closing membrane 31-inner core skin
32-hooks and gets bar 311-flexible fastening ring 312-anticreep retainer ring
321-hooks and gets groove 322-groove 323-control loop
Detailed description of the invention
Below in conjunction with accompanying drawing, suspention under the mirror of this utility model chamber being controlled to hepatic vascular exclusion device is described in further detail.
As shown in Fig. 1～Fig. 5, under the mirror of this utility model chamber suspention control hepatic vascular exclusion device by blocking-up be with 1, device of blocking out blood flow 2 and device of blocking out blood flow inner core 3 form.Said blocking-up is with 1 to be to have certain elastic rope-like constructed, blocking-up be thicker blocking-up section 11, blocking-up is thinner traction section 12, blocking-up with 1 two ends with 1 stage casing to be had and expands stiff end 13 can make that traction section 12 can be firm hooked and get and fix by device of blocking out blood flow inner core 3 with 1 top, blocking-up has enough hot strengths with 1 blocking-up section 11 can tie up, and slightly alleviates as far as possible the damage of shearing force to tissue.The hard cylinder-like structure that said device of blocking out blood flow 2 is both ends open; protection structure 21 materials on its top are more soft; compressing can not cause cutting damage while organizing; afterbody has closing membrane 22; device of blocking out blood flow inner core 3 can be come in and gone out from closing membrane 22 middle openings, and the elasticity that device of blocking out blood flow inner core 3 is removed rear enclosed film 22 self from closing membrane 22 can make middle opening close to make intraperitoneal have pressed gas can not overflow.Said device of blocking out blood flow inner core 3 can be placed in device of blocking out blood flow 2, getting bar 32 by inner core outer 31 and hook forms, device of blocking out blood flow inner core 3 front ends are sharp-pointed, can assist device of blocking out blood flow 2 in skin is inserted body cavity, the hard cylinder-like structure that the inner core outer 31 of device of blocking out blood flow inner core 3 is both ends open, there are the flexible fastening ring 311 of the annular projection with spring and adjacent annular projection anticreep retainer ring 312 in inner side, the center of device of blocking out blood flow inner core 3 has the hook that can move forward and backward to get bar 32, hook is got bar 32 for elongated rod shape structure, front end is sharp-pointed and groove 321 is got containing the hook of fluted shape in side, on stock, there are flexible fastening ring 311 and the adjacent annular projection anticreep retainer ring 312 of two cave in groove 322 and annular projections corresponding, inner core skin 31 is got bar 32 by flexible fastening ring 311 and anticreep retainer ring 312 guarantee hooks can be in the outer 31 interior front and back activities of inner core, movable scope is limited, and while not applying external force, hook and get groove 321 and can surprisingly not catch on tissue and cause unnecessary harm, the tail end that hook is got bar 32 has the control loop 323 of the ring-type that facilitates the application of force.The hook of device of blocking out blood flow inner core 3 is got bar 32 and can be got groove 321 by most advanced and sophisticated hook and hook and get and fix to block and be with 1.
Under the mirror of this utility model chamber, suspention control hepatic vascular exclusion apparatus structure is simple, easy to use, easy to operate, can under the mirror environment of chamber, control whether block vascular flow, adjust device of blocking out blood flow position and can control the degree to vascular sling, this is consistent with opening under abdomen blood vessel blocking group for its operating process and effect, by blocking-up vascular flow, provides necessary equipment support for convenience of, the safe related surgical of carrying out under the mirror of chamber.
Below the preferred embodiment of this utility model having been created illustrates, but this utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all modification being equal to or replacement under the prerequisite without prejudice to this utility model creative spirit, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (7)
1. under the mirror of chamber, hepatic vascular exclusion device is controlled in suspention, it is characterized in that, comprising:
Device of blocking out blood flow, the hard cylinder-like structure that described device of blocking out blood flow is both ends open;
Protection structure, described protection structure is arranged on the front end of described device of blocking out blood flow;
Closing membrane, described closing membrane is arranged on the rear end of described device of blocking out blood flow, and described closing membrane covers the after-opening of described device of blocking out blood flow, on described closing membrane, is provided with perforate;
Device of blocking out blood flow inner core, described device of blocking out blood flow inner core is arranged on the inner chamber of described device of blocking out blood flow cylinder-like structure, is provided with to hook gets groove at the front end of described device of blocking out blood flow inner core; And
Blocking-up band, described blocking-up band is arranged on described hook and gets in groove.
2. under the mirror of chamber according to claim 1, hepatic vascular exclusion device is controlled in suspention, it is characterized in that, described device of blocking out blood flow inner core comprises:
Hook is got bar, and it is elongated rod shape structure that described hook is got bar, and described hook is got groove and be arranged on described hook and get the front end of bar; And
Inner core skin, described inner core skin is set in described hook and gets bar outside.
3. under the mirror of chamber according to claim 2, hepatic vascular exclusion device is controlled in suspention, it is characterized in that, the front end that described hook is got bar is sharp-pointed design.
4. control hepatic vascular exclusion device according to suspention under the chamber mirror described in claim 2 or 3, it is characterized in that, the tail end of getting bar at described hook is provided with the control loop of ring-type.
5. under the mirror of chamber according to claim 4, hepatic vascular exclusion device is controlled in suspention, it is characterized in that, on the outer inwall of described inner core, is provided with flexible fastening ring and adjacent annular projection anticreep retainer ring;
Get at described hook on the outer wall of bar and be provided with groove, described groove and described flexible fastening ring and described annular projection anticreep retainer ring match.
6. under the mirror of chamber according to claim 1, hepatic vascular exclusion device is controlled in suspention, it is characterized in that, described blocking-up band comprises:
Blocking-up section;
Traction section, described traction section is connected to the two ends of described blocking-up section; And
Stiff end, described stiff end is arranged on the on-fixed end of traction section described in two ends.
7. under the mirror of chamber according to claim 6, hepatic vascular exclusion device is controlled in suspention, it is characterized in that, the size of described stiff end is greater than described hook gets the size at channel opening place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320813470.0U CN203662833U (en) | 2013-12-11 | 2013-12-11 | Device for controlling hepatic blood flow occlusion in suspension mode in endoscope environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320813470.0U CN203662833U (en) | 2013-12-11 | 2013-12-11 | Device for controlling hepatic blood flow occlusion in suspension mode in endoscope environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203662833U true CN203662833U (en) | 2014-06-25 |
Family
ID=50959174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320813470.0U Withdrawn - After Issue CN203662833U (en) | 2013-12-11 | 2013-12-11 | Device for controlling hepatic blood flow occlusion in suspension mode in endoscope environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203662833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103690218A (en) * | 2013-12-11 | 2014-04-02 | 中国人民解放军第二军医大学 | Suspension control hepatic blood flow blocking device under endoscope |
| CN108403170A (en) * | 2018-04-04 | 2018-08-17 | 昆明市延安医院 | A kind of Cardiac operation with mini-trauma pericardium suspension apparatus |
-
2013
- 2013-12-11 CN CN201320813470.0U patent/CN203662833U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103690218A (en) * | 2013-12-11 | 2014-04-02 | 中国人民解放军第二军医大学 | Suspension control hepatic blood flow blocking device under endoscope |
| CN103690218B (en) * | 2013-12-11 | 2016-01-27 | 中国人民解放军第二军医大学 | Under the mirror of chamber, suspention controls hepatic vascular exclusion apparatus |
| CN108403170A (en) * | 2018-04-04 | 2018-08-17 | 昆明市延安医院 | A kind of Cardiac operation with mini-trauma pericardium suspension apparatus |
| CN108403170B (en) * | 2018-04-04 | 2024-01-19 | 昆明市延安医院 | Minimally invasive heart surgery pericardium suspension device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20160127 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |