CN204542318U - Sacculus perforator - Google Patents
Sacculus perforator Download PDFInfo
- Publication number
- CN204542318U CN204542318U CN201520209091.XU CN201520209091U CN204542318U CN 204542318 U CN204542318 U CN 204542318U CN 201520209091 U CN201520209091 U CN 201520209091U CN 204542318 U CN204542318 U CN 204542318U
- Authority
- CN
- China
- Prior art keywords
- epitheca
- sacculus
- puncture casing
- perforator
- connection tube
- 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
Links
- 241000463219 Epitheca Species 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 18
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 238000002357 laparoscopic surgery Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 208000005646 Pneumoperitoneum Diseases 0.000 description 2
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 2
- 210000000589 cicatrix Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010071229 Procedural haemorrhage Diseases 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Abstract
This utility model is bright provides a kind of sacculus perforator, comprising: puncture needle, puncture casing and epitheca, one end of described puncture needle is provided with cambered surface end socket, described puncture needle is inserted in described puncture casing, the tube wall of described puncture casing is provided with the first connection tube, described first connection tube is communicated with described puncture casing, the tube wall of described puncture casing also forms link slot, described puncture casing is inserted in described epitheca, interface channel is formed between described link slot and described epitheca, the top of described epitheca is provided with the second connection tube, the bottom of described epitheca is provided with annular air-pocket, described second connection tube is communicated with described annular air-pocket by described interface channel, described epitheca is also provided with slidably back-up ring, described back-up ring is also provided with the snap close for being locked in by described back-up ring on described epitheca.Realization facilitates medical personnel to use sacculus perforator, reduces the phenomenon occurring slippage and gas leakage, improves the reliability of sacculus perforator.
Description
Technical field
This utility model relates to medical apparatus and instruments, particularly relates to a kind of sacculus perforator.
Background technology
At present, the perforator used in breast, laparoscopic surgery generally includes puncture needle, puncture casing and epitheca, mainly utilize epitheca and sleeve pipe to penetrate tissue, then take inner puncture casing away, set up the entrance of an endoscope and operating theater instruments and organize conveying end.This technology belongs to a part for Minimally Invasive Surgery, and intraoperative hemorrhage is few little to patient effect; Postoperative seam area is little, cicatrix is not obvious, avoids the large area that in open surgery, hemorrhage many situations and the postoperative stitching of open surgery cause and sews up cicatrix.Although perforator of the prior art can in breast, laparoscopic surgery, tissue is set up the entrance of an endoscope and operating theater instruments and organizes conveying end, but in actual operation, particularly in laparoscopic surgery, because need injecting carbon dioxide and pneumascos in abdominal cavity of patients after insertion perforator, abdominal cavity of patients's inwall is separated with internal organs part, sets up the space of an operation.And setting up in pneumoperitoneum process, usually occur the phenomenon of epitheca and the gas leakage of tissue cutting part causing pneumoperitoneum to set up unsuccessfully; In addition, because the epitheca inside of perforator needs to enter endoscope and operating theater instruments in operation, and the needs of taking root according to operation in the whole operation process traditional Chinese medical science constantly can regulate the insertion angle of perforator and back and forth take out or insert operating theater instruments, slippage and the gas leakage of perforator can be caused equally, cause perforator of the prior art to be inconvenient to use and reliability is lower.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of sacculus perforator, solve the easy slippage of perforator and gas leakage in prior art and cause being inconvenient to use and the lower defect of reliability, realization facilitates medical personnel to use sacculus perforator, reduce the phenomenon occurring slippage and gas leakage, improve the reliability of sacculus perforator.
The technical scheme that this utility model provides is, a kind of sacculus perforator, comprising: puncture needle, puncture casing and epitheca, one end of described puncture needle is provided with cambered surface end socket, described puncture needle is inserted in described puncture casing, the tube wall of described puncture casing is provided with the first connection tube, described first connection tube is communicated with described puncture casing, the tube wall of described puncture casing also forms link slot, described puncture casing is inserted in described epitheca, interface channel is formed between described link slot and described epitheca, the top of described epitheca is provided with the second connection tube, the bottom of described epitheca is provided with annular air-pocket, described second connection tube is communicated with described annular air-pocket by described interface channel, described epitheca is also provided with slidably back-up ring, described back-up ring is also provided with the snap close for being locked in by described back-up ring on described epitheca.
Further, the upper end of described puncture casing is provided with groove, described puncture casing bottom is provided with annular groove, described groove is connected by described link slot with described annular groove, described second connection tube is communicated with described groove, the medial wall of described annular air-pocket is formed with air inlet, and described annular air-pocket is wrapped in the outside of described annular groove, and described air inlet is communicated with described annular groove.
Further, the upper end of described puncture casing is also provided with check valve assembly, and described check valve assembly comprises spool, described spool has body, the Single port of described body is provided with elastic sealing mouth, and described spool is fixed on described puncture casing, and described body is inserted in described puncture casing; When described check valve assembly is in closed condition, the cross section of described elastic sealing mouth is V-structure, and the inside of described elastic sealing mouth forms V-type groove structure.
Further, described check valve assembly also comprises annular valve gap, and described annular valve gap is rotating to be connected on described puncture casing, and described annular valve gap is provided with the open spanner be oppositely arranged, the free end of described open spanner is pyramidal structure, and described open spanner is inserted in described body; When described check valve assembly is in closed condition, the free end of described open spanner is arranged in described V-type groove structure; When described check valve assembly is in open mode, the free end of described open spanner is resisted against on the inwall of described elastic sealing mouth.
Further, be also provided with airtight circle in described annular valve gap, described puncture needle is inserted in described airtight circle.
Further, be provided with can the valve of switch for the mouth of pipe of described first connection tube.
Further, check valve is provided with in described second connection tube.
The sacculus perforator that this utility model provides, by arranging back-up ring and annular air-pocket on puncture casing, during operation, sacculus perforator is inserted the cutting part of patient, annular air-pocket is inserted in human body completely, then, inflated or water filling in annular air-pocket by the second connection tube, make annular air-pocket inflating clip in vivo, and by the back-up ring on slip human body, back-up ring is reclined on the skin of the patient and by snap close, back-up ring is locked on epitheca, under the mating reaction of annular air-pocket and back-up ring, make firm the fixing on a patient body and reduce the probability occurring landing of sacculus perforator, simultaneously, patient's otch with it can effectively block again by annular air-pocket, the phenomenon leaked air is avoided to occur, realization facilitates medical personnel to use sacculus perforator, reduce the phenomenon occurring slippage and gas leakage, improve the reliability of sacculus perforator.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the axonometric chart of this utility model sacculus perforator embodiment;
Fig. 2 is the sectional view of this utility model sacculus perforator embodiment;
Fig. 3 is the close-up schematic view of a-quadrant in Fig. 2;
Fig. 4 is the close-up schematic view in B region in Fig. 2;
Fig. 5 is the assembling explosive view of puncture casing and check valve assembly in this utility model sacculus perforator embodiment;
Fig. 6 is the structural representation of spool in this utility model sacculus perforator embodiment;
Fig. 7 be in Fig. 6 C-C to sectional view;
Fig. 8 is the structural representation of annular valve gap in this utility model sacculus perforator embodiment;
Fig. 9 be in Fig. 8 D-D to sectional view;
Figure 10 is the front view that this utility model sacculus perforator embodiment is in state one;
Figure 11 is the front view that this utility model sacculus perforator embodiment is in state two.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As Figure 1-Figure 11, the present embodiment sacculus perforator, comprising: puncture needle 1, puncture casing 2 and epitheca 3, one end of described puncture needle 1 is provided with cambered surface end socket 11, described puncture needle 1 is inserted in described puncture casing 2, be exposed at outside puncture casing 2 outside cambered surface end socket 11, the tube wall of described puncture casing 2 is provided with the first connection tube 21, described first connection tube 21 is communicated with described puncture casing 2, the tube wall of described puncture casing 2 also forms link slot 22, described puncture casing 2 is inserted in described epitheca 3, interface channel is formed between described link slot 22 and described epitheca 3, the top of described epitheca 3 is provided with the second connection tube 31, the bottom of described epitheca 3 is provided with annular air-pocket 4, described second connection tube 31 is communicated with described annular air-pocket 4 by described interface channel, described epitheca 3 is also provided with slidably back-up ring 5, described back-up ring 5 is also provided with the snap close 51 for being locked in by described back-up ring 5 on described epitheca 3.
Specifically, the present embodiment sacculus perforator is inserted into the cutting part of patient in use, and annular air-pocket 4 is placed in otch completely, then, to be annotated in annular air-pocket 4 gas or liquid by the second connection tube 31, annular air-pocket 4 is made to expand and be close in otch, at this moment, snap close 51 unclamped and snap close 51 is locked by the epidermis of back-up ring 5 to the patient that slides, under the mating reaction of annular air-pocket 4 and back-up ring 5, make solid and reliable being fixed in the otch of patient of the present embodiment sacculus perforator.As shown in Figure 10, be annular air-pocket 4 unswollen state, and shown in Figure 11, for annular air-pocket 4 is in swelling state.Wherein, the upper end of puncture casing 2 is provided with groove 24, described puncture casing 2 bottom is provided with annular groove 23, described groove 24 is connected by described link slot 22 with described annular groove 23, described second connection tube 31 is relative with described groove 23 and be communicated with, the medial wall of described annular air-pocket 4 is formed with air inlet (not shown), described annular air-pocket 4 is wrapped in the outside of described annular groove 23, described air inlet is communicated with described annular groove 23, second connection tube 31 is successively by groove 24, link slot 22 and described annular groove 23 realize being communicated with annular air-pocket 4.In addition, the mouth of pipe of the first connection tube 21 is provided with can the valve 211 of switch, is provided with check valve 311 in described second connection tube 31.
Further, leak to avoid the CO2 injected in patient body when endoscope and operating theater instruments are extracted in operation, the upper end of described puncture casing 2 is also provided with check valve assembly, described check valve assembly comprises spool 61, described spool 61 has body 611, the Single port of described body 611 is provided with elastic sealing mouth 612, and described spool 61 is fixed on described puncture casing 2, and described body 611 is inserted in described puncture casing 2; When described check valve assembly is in closed condition, the cross section of described elastic sealing mouth 612 is V-structure, and the inside of described elastic sealing mouth 612 forms V-type groove structure, makes elastic sealing mouth 612 form yi word pattern close mouth and realizes sealing.Concrete, when endoscope and operating theater instruments pull out from puncture casing 2, elastic sealing mouth 612 is closed automatically by natural resiliency, leaks to avoid the CO2 in patient body.Wherein, being convenient to endoscope and operating theater instruments enters in patient body through elastic sealing mouth 612, check valve assembly also comprises annular valve gap 62, described annular valve gap 62 is rotating to be connected on described puncture casing 2, described annular valve gap 62 is provided with the open spanner 621 be oppositely arranged, the free end of described open spanner 621 is pyramidal structure, and described open spanner 621 is inserted in described body 611; When described check valve assembly is in closed condition, the free end of described open spanner 621 is arranged in described V-type groove structure; When described check valve assembly is in open mode, the free end of described open spanner 621 is resisted against on the inwall of described elastic sealing mouth 612, opens with the elastic sealing mouth 612 made.Preferably, be also provided with airtight circle 63 in annular valve gap 62, airtight circle 63 is fixed in annular valve gap 62 by fixed cap 631, and described puncture needle 1 is inserted in described airtight circle 63.Concrete, when being extracted from puncture casing 2 by puncture needle 1, airtight circle 63 and elastic sealing mouth 612 coordinate and can better play the function avoiding CO2 to leak, same, CO2 also can be avoided to leak when endoscope and operating theater instruments turnover.
The present embodiment sacculus perforator, by arranging back-up ring and annular air-pocket on puncture casing, during operation, sacculus perforator is inserted the cutting part of patient, annular air-pocket is inserted in human body completely, then, inflated or water filling in annular air-pocket by the second connection tube, make annular air-pocket inflating clip in vivo, and by the back-up ring on slip human body, back-up ring is reclined on the skin of the patient and by snap close, back-up ring is locked on epitheca, under the mating reaction of annular air-pocket and back-up ring, make firm the fixing on a patient body and reduce the probability occurring landing of sacculus perforator, simultaneously, patient's otch with it can effectively block again by annular air-pocket, the phenomenon leaked air is avoided to occur, realization facilitates medical personnel to use sacculus perforator, reduce the phenomenon occurring slippage and gas leakage, improve the reliability of sacculus perforator.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a sacculus perforator, is characterized in that, comprising: puncture needle, puncture casing and epitheca, one end of described puncture needle is provided with cambered surface end socket, described puncture needle is inserted in described puncture casing, the tube wall of described puncture casing is provided with the first connection tube, described first connection tube is communicated with described puncture casing, the tube wall of described puncture casing also forms link slot, described puncture casing is inserted in described epitheca, interface channel is formed between described link slot and described epitheca, the top of described epitheca is provided with the second connection tube, the bottom of described epitheca is provided with annular air-pocket, described second connection tube is communicated with described annular air-pocket by described interface channel, described epitheca is also provided with slidably back-up ring, described back-up ring is also provided with the snap close for being locked in by described back-up ring on described epitheca.
2. sacculus perforator according to claim 1, it is characterized in that, the upper end of described puncture casing is provided with groove, described puncture casing bottom is provided with annular groove, described groove is connected by described link slot with described annular groove, and described second connection tube is communicated with described groove, and the medial wall of described annular air-pocket is formed with air inlet, described annular air-pocket is wrapped in the outside of described annular groove, and described air inlet is communicated with described annular groove.
3. sacculus perforator according to claim 1, it is characterized in that, the upper end of described puncture casing is also provided with check valve assembly, described check valve assembly comprises spool, described spool has body, the Single port of described body is provided with elastic sealing mouth, and described spool is fixed on described puncture casing, and described body is inserted in described puncture casing; When described check valve assembly is in closed condition, the cross section of described elastic sealing mouth is V-structure, and the inside of described elastic sealing mouth forms V-type groove structure.
4. sacculus perforator according to claim 3, it is characterized in that, described check valve assembly also comprises annular valve gap, described annular valve gap is rotating to be connected on described puncture casing, described annular valve gap is provided with the open spanner be oppositely arranged, the free end of described open spanner is pyramidal structure, and described open spanner is inserted in described body; When described check valve assembly is in closed condition, the free end of described open spanner is arranged in described V-type groove structure; When described check valve assembly is in open mode, the free end of described open spanner is resisted against on the inwall of described elastic sealing mouth.
5. sacculus perforator according to claim 4, is characterized in that, is also provided with airtight circle in described annular valve gap, and described puncture needle is inserted in described airtight circle.
6. sacculus perforator according to claim 1, is characterized in that, the mouth of pipe of described first connection tube is provided with can the valve of switch.
7. sacculus perforator according to claim 1, is characterized in that, is provided with check valve in described second connection tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520209091.XU CN204542318U (en) | 2015-04-09 | 2015-04-09 | Sacculus perforator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520209091.XU CN204542318U (en) | 2015-04-09 | 2015-04-09 | Sacculus perforator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204542318U true CN204542318U (en) | 2015-08-12 |
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ID=53817496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520209091.XU Expired - Fee Related CN204542318U (en) | 2015-04-09 | 2015-04-09 | Sacculus perforator |
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| CN (1) | CN204542318U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105596039A (en) * | 2016-02-14 | 2016-05-25 | 中国人民解放军第二军医大学 | Sealing guide device for endoscopic surgery |
| CN106798954A (en) * | 2017-03-07 | 2017-06-06 | 无锡圣诺亚科技有限公司 | Exempt from dirty enteric cavity irrigator |
| CN106963456A (en) * | 2017-03-08 | 2017-07-21 | 施爱德（厦门）医疗器材有限公司 | Puncture outfit with fixed structure |
| CN107049437A (en) * | 2017-06-03 | 2017-08-18 | 成都五义医疗科技有限公司 | A kind of improved thimble assembly containing air bag |
| CN107049436A (en) * | 2017-06-03 | 2017-08-18 | 成都五义医疗科技有限公司 | A kind of tube assembly containing Air sac cover for Direct perforantes method |
| CN109646093A (en) * | 2017-06-03 | 2019-04-19 | 成都五义医疗科技有限公司 | A kind of hollow sleeve and sheath assembly containing the mobile air bag that swells |
| WO2019201044A1 (en) * | 2018-04-18 | 2019-10-24 | 微氪医疗器械南通有限公司 | Novel balloon puncture trocar |
| CN112472245A (en) * | 2020-12-12 | 2021-03-12 | 常州安康医疗器械有限公司 | Anti-drop's sacculus puncture ware |
| CN117414181A (en) * | 2022-11-23 | 2024-01-19 | 杭州康基医疗器械有限公司 | Saccule puncture outfit with novel fixing device |
-
2015
- 2015-04-09 CN CN201520209091.XU patent/CN204542318U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105596039A (en) * | 2016-02-14 | 2016-05-25 | 中国人民解放军第二军医大学 | Sealing guide device for endoscopic surgery |
| CN106798954A (en) * | 2017-03-07 | 2017-06-06 | 无锡圣诺亚科技有限公司 | Exempt from dirty enteric cavity irrigator |
| CN106963456A (en) * | 2017-03-08 | 2017-07-21 | 施爱德（厦门）医疗器材有限公司 | Puncture outfit with fixed structure |
| CN107049436B (en) * | 2017-06-03 | 2019-05-21 | 成都五义医疗科技有限公司 | A kind of tube assembly containing Air sac cover for Direct perforantes method |
| CN107049436A (en) * | 2017-06-03 | 2017-08-18 | 成都五义医疗科技有限公司 | A kind of tube assembly containing Air sac cover for Direct perforantes method |
| CN109646093A (en) * | 2017-06-03 | 2019-04-19 | 成都五义医疗科技有限公司 | A kind of hollow sleeve and sheath assembly containing the mobile air bag that swells |
| CN107049437A (en) * | 2017-06-03 | 2017-08-18 | 成都五义医疗科技有限公司 | A kind of improved thimble assembly containing air bag |
| CN107049437B (en) * | 2017-06-03 | 2019-05-21 | 成都五义医疗科技有限公司 | A kind of improved sheath assembly containing air bag |
| CN109646093B (en) * | 2017-06-03 | 2021-05-25 | 成都五义医疗科技有限公司 | Hollow sleeve containing movable expanding air bag and sleeve assembly |
| WO2019201044A1 (en) * | 2018-04-18 | 2019-10-24 | 微氪医疗器械南通有限公司 | Novel balloon puncture trocar |
| CN110384544A (en) * | 2018-04-18 | 2019-10-29 | 微氪医疗器械南通有限公司 | A kind of novel sacculus puncture tube |
| CN110384544B (en) * | 2018-04-18 | 2023-12-19 | 万恒医疗科技(南通)有限公司 | Saccule puncture tube |
| CN112472245A (en) * | 2020-12-12 | 2021-03-12 | 常州安康医疗器械有限公司 | Anti-drop's sacculus puncture ware |
| CN117414181A (en) * | 2022-11-23 | 2024-01-19 | 杭州康基医疗器械有限公司 | Saccule puncture outfit with novel fixing device |
| CN117414181B (en) * | 2022-11-23 | 2024-05-07 | 杭州康基医疗器械有限公司 | Saccule puncture outfit with novel fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180212 Address after: 264200 Qu Qu Industrial Park, sheep town, Huancui District, Shandong, Weihai Patentee after: WEIHAI MEDISON MEDICAL EQUIPMENT CO.,LTD. Address before: No. 38 Gold Line top ring No. 38, Shandong, Shandong Patentee before: Xu Chengxue |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 |