CN202932967U - Visible abdominal cavity exocoele dilator - Google Patents
Visible abdominal cavity exocoele dilator Download PDFInfo
- Publication number
- CN202932967U CN202932967U CN 201220702209 CN201220702209U CN202932967U CN 202932967 U CN202932967 U CN 202932967U CN 201220702209 CN201220702209 CN 201220702209 CN 201220702209 U CN201220702209 U CN 201220702209U CN 202932967 U CN202932967 U CN 202932967U
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- CN
- China
- Prior art keywords
- dilator
- sleeve
- telescopic tube
- abdominal cavity
- exocoele
- 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.)
- Expired - Fee Related
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Abstract
A visible abdominal cavity exocoele dilator is an auxiliary device used for a laparoscopic minimally invasive surgery. The visible abdominal cavity exocoele dilator is characterized in that a fixing seat is arranged on a telescopic tube in a fixing sleeve, and a sealing rubber pad preventing gas from leaking is arranged between an end head fixing plate arranged on the fixing seat and the fixing seat; a switch body is arranged outside the fixing sleeve, a telescopic carrying rod is provided with teeth and meshed with the telescopic tube, the telescopic tube is connected with an anti-slipping umbrella, and a protection sleeve is arranged outside the telescopic tube; a guider is provided with a hand shank connected with a steel sleeve, and cutter edges are arranged at the lower end of the steel sleeve; and a connecting sleeve inside the steel sleeve is provided with a locating sleeve, and a locating pin of the locating sleeve is connected and sleeved with a puncture protecting head which is connected with a spring in a sleeved mode. The unique puncture protecting head of the visible abdominal cavity exocoele dilator can prevent accidental injuries of viscera, a rotary disk can adjust the size of a passageway to enable the passageway to adapt to surgical instruments with different diameters, and the anti-slipping umbrella can avoid falling off of the telescopic tube. The visible abdominal cavity exocoele dilator is scientific and reasonable in conception, safe and reliable, convenient to use, and complete in function, and the visible abdominal cavity exocoele dilator has incomparable advantages compared with traditional products and is suitable for requirements of minimally invasive surgeries of the modern laparoscopic technology.
Description
Technical field
This utility model relates to a kind of abdominal operation assistive device, particularly relates to a kind of visual abdominal cavity exocoel dilator for the peritoneoscope Minimally Invasive Surgery.
Background technology
Along with the development of Medical Technology, use the micro-wound surgical operation of laparoscopic technique, be development in recent years operation project rapidly.The peritoneoscope Minimally Invasive Surgery need to be set up a manually-operated visual field and passage carries out every operation technique at extraperitoneal space; How to make the operation safer, be easier to the operation, be the problem that medical matters bound pair medical apparatus and instruments is constantly studied, inquires into, invents, created.
Summary of the invention
In view of the above problems, the utility model proposes a kind of visual abdominal cavity exocoel dilator, for abdominal-cavity minimal-invasion surgery provides visual field and instrument channel; It can prevent from accidentally injuring internal organs, is applicable to various operating theater instruments and enters, safety simple to operate.
The technical scheme that its technical problem that solves this utility model adopts is: visual abdominal cavity exocoel dilator has guide, switch body, transducer; It is characterized in that: above the telescopic tube in fixed cover, holder is arranged, the termination fixing head is arranged above holder, have seal gasket to prevent Leakage Gas between termination fixing head and holder; There is nut connecting valve body in the fixed cover outside, and switch body has switch knob, when switch knob is opened, can be on switch body connection rubber tube; On the flexible moving rod in the fixed cover outside, tooth and the interlock of telescopic tube phase are arranged, telescopic tube connects the anti-skid umbrella of its underpart, upwards reaches downward moving by flexible moving rod, the anti-skid umbrella is opened and merging, when the anti-skid umbrella opens, can lock collar, prevent from coming off; Protective sleeve is enclosed within the telescopic tube outside on anti-skid umbrella top, can slide up and down, according to the fixing protective sleeve position of the depth; Guide has handle, and handle connects steel bushing, and there is blade the steel bushing lower end; Adapter sleeve is arranged in steel bushing, positioning sleeve is arranged below adapter sleeve, positioning sleeve connects alignment pin, and alignment pin connects the puncture protection head that overcoat has spring, and due to the effect of spring, puncture protection head can be capable of expansion and contraction in adapter sleeve, plays the effect of incidental injury prevention internal organs; A puncture protection position exceeds the position of blade at ordinary times, and when puncture protection head was retracted under spring action, blade exposed puncture protection head, can scratch operative site; Guide is extracted out, inserted operating theater instruments, just can begin surgical work.
This visual abdominal cavity exocoel dilator can pass through in order to make different types of operating theater instruments; Also be provided with transducer on fixed cover, transducer has base, upper cover plate is arranged above base, rotating disk is arranged below upper cover plate, rotating disk can rotate between upper cover plate and base, between rotating disk and base, sealing gasket is arranged, and can prevent the air pollution operation path, have the hole of a plurality of different sizes on rotating disk, different types of operating theater instruments can be passed through.
This visual abdominal cavity exocoel dilator, a puncture protection retractable of its uniqueness can effectively prevent from accidentally injuring internal organs; Rotating disk on transducer can be regulated channel sized, can adapt to the operating theater instruments turnover of different-diameter, need not repeatedly to extract sleeve pipe; The protective sleeve of telescopic tube outside can effectively prevent gas leak, and the anti-skid umbrella on telescopic tube is opened flexibly, can the locking stretching sleeve pipe, and in avoiding using, accident comes off.Its design of this utility model is scientific and reasonable, safe and reliable, easy to use, and perfect in shape and function has reduced the complexity of operation, and can shorten operating time, reduces patient's slight illness; More traditional visual abdominal cavity exocoel dilator has incomparable superiority; Be applicable to the needs of the micro-wound surgical operation of modern laparoscopic technique.
Description of drawings
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Figure of description 1 is the overall construction drawing of this utility model embodiment;
Figure of description 2 is A-A cutaway views in this utility model embodiment overall construction drawing;
Figure of description 3 is this utility model embodiment conductor structure figure;
Figure of description 4 is this utility model embodiment converter structure figure;
Figure of description 5 is this utility model embodiment transducer top views.
In figure: 1. transducer, 2. seal gasket, 3. holder, 4. telescopic tube, 5. anti-skid umbrella; 6. protective sleeve, 7. switch body, 8. nut, 9. switch knob; 10. fixed cover, 11. termination fixing heads, 12. guides, 13. flexible moving rods; 14. handle, 15. steel bushings, 16. adapter sleeves, 17. positioning sleeves; 18. alignment pin, 19. springs, 20. puncture protection heads, 21. blades; 22. upper cover plate, 23. rotating disks, 24. bases, 25. sealing gaskets.
The specific embodiment
In Figure of description 1,2,3, this visual abdominal cavity exocoel dilator, guide (12), switch body (7), transducer (1) are arranged, it is characterized in that: above the telescopic tube (4) in fixed cover (10), holder (3) is arranged, termination fixing head (11) is arranged above holder (3), have seal gasket (2) to prevent Leakage Gas between termination fixing head (11) and holder (3); There is nut (8) connecting valve body (7) in fixed cover (10) outside, and switch body (7) has switch knob (9), when opening, can go up connection rubber tube when switch knob (9) in switch body (7); On the flexible moving rod (13) in fixed cover (10) outside, tooth and telescopic tube (4) phase interlock are arranged, telescopic tube (4) connects the anti-skid umbrella (5) of its underpart, upwards reach downward moving by flexible moving rod (13), anti-skid umbrella (5) is opened and merging, when anti-skid umbrella (5) when opening, can locking stretching sleeve pipe (4), (shown position is anti-skid umbrella (5) deployed position) prevents from coming off; Protective sleeve (6) is enclosed within telescopic tube (4) outside on anti-skid umbrella (5) top, can slide up and down, according to fixing protective sleeve (6) position of the depth; Guide (12) has handle (14), and handle (14) connects steel bushing (15), and there is blade (21) steel bushing (15) lower end; Adapter sleeve (16) is arranged in steel bushing (15), positioning sleeve (17) is arranged below adapter sleeve (16), positioning sleeve (17) connects alignment pin (18), alignment pin (18) connects the puncture protection head (20) that overcoat has spring (19), effect due to spring (19), puncture protection head (20) can be capable of expansion and contraction in adapter sleeve (16), plays the effect of incidental injury prevention internal organs; Puncture protection head (20) position exceeds the position of blade (21) at ordinary times, and when puncture protection head (20) was retracted under spring (19) effect, blade (21) exposed puncture protection head (20), can scratch operative site; Guide (12) is extracted out, inserted operating theater instruments, just can begin surgical work.
In Figure of description 1,4,5, this visual abdominal cavity exocoel dilator can pass through in order to make different types of operating theater instruments; Also be provided with transducer (1) on fixed cover (10), transducer (1) has base (24), upper cover plate (22) is arranged above base (24), rotating disk (23) is arranged below upper cover plate (22), rotating disk (23) can rotate between upper cover plate (22) and base (24), between rotating disk (23) and base (24), sealing gasket (25) is arranged, can prevent the air pollution operation path, have the hole of a plurality of different sizes on rotating disk (23), different types of operating theater instruments can be passed through.
Claims (2)
1. a visual abdominal cavity exocoel dilator, have guide, switch body, transducer; It is characterized in that: above the telescopic tube (4) in fixed cover (10), holder (3) is arranged, termination fixing head (11) is arranged above holder (3), between termination fixing head (11) and holder (3), seal gasket (2) is arranged; There is nut (8) connecting valve body (7) in fixed cover (10) outside, and switch body (7) has switch knob (9); On the flexible moving rod (13) in fixed cover (10) outside, tooth and telescopic tube (4) phase interlock are arranged, telescopic tube (4) connects the anti-skid umbrella (5) of its underpart, and protective sleeve (6) is enclosed within telescopic tube (4) outside on anti-skid umbrella (5) top; Guide (12) has handle (14), and handle (14) connects steel bushing (15), and there is blade (21) steel bushing (15) lower end; Adapter sleeve (16) is arranged in steel bushing (15); positioning sleeve (17) is arranged below adapter sleeve (16); positioning sleeve (17) connects alignment pin (18), and alignment pin (18) connects the puncture protection head (20) that overcoat has spring (19).
2. visual abdominal cavity according to claim 1 exocoel dilator, it is characterized in that: be provided with transducer (1) on fixed cover (10), transducer (1) has base (24), upper cover plate (22) is arranged above base (24), rotating disk (23) is arranged below upper cover plate (22), between rotating disk (23) and base (24), sealing gasket (25) is arranged, have the hole of a plurality of different sizes on rotating disk (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220702209 CN202932967U (en) | 2012-12-01 | 2012-12-01 | Visible abdominal cavity exocoele dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220702209 CN202932967U (en) | 2012-12-01 | 2012-12-01 | Visible abdominal cavity exocoele dilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202932967U true CN202932967U (en) | 2013-05-15 |
Family
ID=48317233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220702209 Expired - Fee Related CN202932967U (en) | 2012-12-01 | 2012-12-01 | Visible abdominal cavity exocoele dilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202932967U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104983452A (en) * | 2015-05-22 | 2015-10-21 | 东莞麦可龙医疗科技有限公司 | Manufacturing method for diameter-variable abdomen puncture outfit, and diameter-variable abdomen puncture outfit |
| CN105726075A (en) * | 2016-02-01 | 2016-07-06 | 山东瑞华同辉光电科技有限公司 | Visual extraperitoneal space balloon dilator for laparoscope |
| CN110353784A (en) * | 2019-08-21 | 2019-10-22 | 南方医科大学珠江医院 | A kind of depth-adjustable and laparoscope of fixation punctures set |
-
2012
- 2012-12-01 CN CN 201220702209 patent/CN202932967U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104983452A (en) * | 2015-05-22 | 2015-10-21 | 东莞麦可龙医疗科技有限公司 | Manufacturing method for diameter-variable abdomen puncture outfit, and diameter-variable abdomen puncture outfit |
| CN105726075A (en) * | 2016-02-01 | 2016-07-06 | 山东瑞华同辉光电科技有限公司 | Visual extraperitoneal space balloon dilator for laparoscope |
| CN110353784A (en) * | 2019-08-21 | 2019-10-22 | 南方医科大学珠江医院 | A kind of depth-adjustable and laparoscope of fixation punctures set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |