CN201469879U - Protection end cap of centrum saccule conduit - Google Patents
Protection end cap of centrum saccule conduit Download PDFInfo
- Publication number
- CN201469879U CN201469879U CN2009201731600U CN200920173160U CN201469879U CN 201469879 U CN201469879 U CN 201469879U CN 2009201731600 U CN2009201731600 U CN 2009201731600U CN 200920173160 U CN200920173160 U CN 200920173160U CN 201469879 U CN201469879 U CN 201469879U
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- CN
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- Prior art keywords
- centrum
- end cap
- protection end
- port
- saccule
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- Expired - Lifetime
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Abstract
The utility model discloses a protection end cap of centrum saccule conduit, pertaining to the field of intervene type medical appliance. In the prior technique, in the centrum saccule conduit for treating centrum compressed fractures by percutaneous centrum kyphose molding technology, because no cover or cap is provided in the port of the inflatable tunnel, foreign matter is easy to enter before use in centrum saccule conduit. The profile of the protection end cap of centrum saccule conduit is cylindrical, an cylindrical inner core is provided inside, a protection end cap is provided on the port, to seal the channel composed of port, saccule and the gap between the inner tube and the outer tube. The protection end cap is covered on the port of the Y type connector during the assembling of the centrum saccule conduit, when in use, the end cap is taken off after the saccule is confirmed to place below the centrum collapse end plate, no oreign matter is ensured to enter in the centrum saccule conduit before charging in myelography medium, to ensure the surgery mass quality. The utility model is mounted on the centrum saccule conduit, and is applied to the treatment of centrum compressed fractures of uman body lumbar or thoracic vertebra.
Description
Technical field
This utility model belongs to the interventional medical instrument field, particularly a kind of protection end cap of vertebral body foley's tube.
Background technology
The old people causes spinal vertebral comprcssive strength significantly to descend owing to osteoporosis or because of tumor invading, slight heavy burden or wrestling, even excessively bend over to cause compression fracture of vertabral body.The main treatment means of compression fracture of vertabral body is percutaneous vertebroplasty (percutaneous vertebroplasty, PVP), it is meant that percutaneous passes through to inject " bone cement " in pedicle of vertebral arch or the export-oriented vertebral body of pedicle of vertebral arch and increases vertebral body intensity and stability to reach, prevent to subside, alleviating pain, in addition part to recover vertebral height be a kind of Wicresoft of purpose vertebra surgical technic.1. its defective has " bone cement " is under high pressure to inject, and certain risk is arranged during operation.2.. bone cement is easier to reveal, and causes complication.3. alleviating pain there is certain curative effect, but can not recovers the height of vertebral body well.
Another Therapeutic Method is protruding urethroptasty (percutaneous kyphoplasty behind the percutaneous vertebral body, PKP), reset by the vertebral body of balloon expandable compression, form a cavity, afterwards to its inner fill " bone cement ", thereby recover the strength and stiffness of vertebral body, treat the compression fracture that osteoporosis causes effectively.The main operating theater instruments of this Therapeutic Method is the vertebral body foley's tube.The vertebral body foley's tube comprises an expandable sacculus, also comprises soft outer tube, places soft hollow bowl in the outer tube, and the rubber-like in placing in the pipe supports seal wire and Y type adapter and female Luer.Branch of Y type link and the space between outer tube and the interior pipe and balloon-expandable constitute a closed channel, during operation, inflate or the injection contrast media to expandable sacculus pressurization by this passage, balloon expandable resets the vertebral body of compression, form a cavity, fill " bone cement " for again the cavity that forms.But the vertebral body foley's tube of prior art, the port of its filling channel is lid or medicated cap not, and the vertebral body foley's tube advances foreign body before using easily.In case have foreign body to enter during the inflation of vertebral body expansion of balloon catheter, will influence the operation quality, even cause malpractice.
The utility model content
The purpose of this utility model is advanced foreign body influence operation quality easily in order to solve vertebral body foley's tube of the prior art; even cause the problem of malpractice; the special protection end cap that proposes a kind of vertebral body foley's tube; by expandable sacculus 1; outer tube 2; interior pipe 3; draw point 7; draw point medicated cap 8; female Luer 6; Y type adapter 4; port 5 constitutes the vertebral body foley's tube; the interior pipe 3 of hollow places in the outer tube 2; rubber-like supports draw point 7 and places in the interior pipe 3; the oblique ramose port 5 of Y type adapter 4 and the space between outer tube 2 and the interior pipe 3 and balloon-expandable 1 constitute closed channel; it is characterized in that; protection end cap 9 places on the port 5; the profile of protection end cap 9 is cylindrical; there is a cylinder core inside of protection end cap 9, and 9 sealings of protection end cap are by port 5; the passage that space between balloon-expandable 1 and outer tube 2 and the interior pipe 3 constitutes.
The female thread of described protection end cap 9 is a left hand thread, cooperates with the external screw thread of port 5, and formation is threaded.
The material of described protection end cap 9 is Merlon (PC).
Use when having the vertebral body foley's tube of protecting end cap in the operation; sacculus 1 is inserted from service aisle; development ring 10 in observing in the sacculus 1 with X-ray machine on the pipe 3 is determined the position of sacculus; after affirmation places collapse of vertebra soleplate below with sacculus; end cap 9 is screwed off; compression pump is connected with port 5, slowly charges into operation techniques such as contrast media afterwards.
The beneficial effects of the utility model are; since when the vertebral body foley's tube assemble just protecting end cap cover on the oblique ramose port of Y type adapter; when using; sacculus is inserted from service aisle; observe the position that the ring that develops is determined sacculus with X-ray machine; affirmation is just taken off end cap after sacculus is placed collapse of vertebra soleplate below, just port is connected with compression pump.Guarantee before charging into contrast media, not have foreign body and enter the vertebral body expansion of balloon catheter, ensured the operation quality.
Description of drawings
Fig. 1 is the vertebral body foley's tube sketch map with protection end cap.
Fig. 2 is the structural representation of protection end cap.
Among the figure, the 1--sacculus, the 2--outer tube, pipe in the 3--, 4--Y type adapter, the 5--port, the 6--female Luer, the 7--draw point, 8--draw point medicated cap, 9-protects end cap, the 10-ring that develops.
The specific embodiment
Below in conjunction with drawings and Examples application of the present utility model and the effect in the treatment compression fracture of vertabral body are described.Fig. 1 is the vertebral body foley's tube sketch map with protection end cap 9, and Fig. 2 is the structural representation of protection end cap 9.As shown in Figure 1; the near-end of outer tube 2 links to each other with the outer tube joint of Y type adapter 4; far-end and sacculus 1 join; the near-end of interior pipe 3 links to each other with the inner pipe joint of female Luer 6; the other end of far-end and sacculus 1 seals with interior pipe footstock; female Luer 6 is affixed with the horizontal port of Y type adapter 4; pipe 3 in passive draw point 7 places; near-end is connected with draw point medicated cap 8; draw point medicated cap 8 is installed on the female Luer 6; port 5; outer tube 2 constitutes closed channel with the space and the sacculus 1 of interior pipe 3, and protection end cap 9 is contained in by being threaded on the oblique ramose port 5 of Y type adapter 4, port 5; outer tube 2 and the gap of interior pipe 3 and the passage sealing of sacculus 1 formation.
When carrying out Wicresoft's intervene operation, at first under the x x ray fluoroscopy x, puncture, often adopt the pedicle of vertebral arch approach, thoracic vertebra can adopt approach between rib head and pedicle of vertebral arch, lumbar vertebra also can adopt posterolateral approach, sets up the service aisle that arrives the vertebral body rear portion, with hand drill service aisle in the vertebral body is enlarged.The patient should select the sacculus of suitable dimension according to the vertebral body size, and sacculus is inserted from service aisle, and the patient will observe the Marking ring on the outer tube simultaneously, tentatively judges the position of sacculus.Observe the development ring 10 on the interior pipe in the sacculus with X-ray machine simultaneously, determine the position of sacculus, at last sacculus is accurately placed collapse of vertebra soleplate below.Take off protection end cap 9, compression pump is connected with port 5, slowly charge into contrast media afterwards, sacculus can be expanded gradually, carries out Minimally Invasive Surgerys such as vertebral body expansion and reparation.Because after confirming that sacculus 1 has placed the target location, just take off protection end cap 9, entering at the vertebral body foley's tube to have foreign body to enter in the vertebral body foley's tube in the service aisle process, guarantee operation safety.This utility model is contained on the vertebral body foley's tube, is widely used in the Minimally Invasive Surgery of human body lumbar vertebra or thoracic vertebra, is primarily aimed at the treatment of compression fracture of vertabral body.
Claims (3)
1. the protection end cap of a vertebral body foley's tube; by expandable sacculus (1); outer tube (2); interior pipe (3); draw point (7); draw point medicated cap (8); female Luer (6); Y type adapter (4); port (5) constitutes the vertebral body foley's tube; the interior pipe (3) of hollow places in the outer tube (2); rubber-like supports draw point (7) and places in the interior pipe (3); space between the oblique ramose port (5) of Y type adapter (4) and outer tube (2) and the interior pipe (3) and balloon-expandable (1) constitute closed channel; it is characterized in that; protection end cap (9) places on the port (5); the profile of protection end cap (9) is cylindrical; inside center has a columniform inner core, and protection end cap (9) sealing is by port (5); the passage that space between balloon-expandable (1) and outer tube (2) and the interior pipe (3) constitutes.
2. the protection end cap of vertebral body foley's tube according to claim 1 is characterized in that, the female thread of described protection end cap (9) is a left hand thread, cooperates with the external screw thread of port (5), and formation is threaded.
3. the protection end cap of vertebral body foley's tube according to claim 1 is characterized in that, the material of described protection end cap (9) is a Merlon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201731600U CN201469879U (en) | 2009-08-25 | 2009-08-25 | Protection end cap of centrum saccule conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201731600U CN201469879U (en) | 2009-08-25 | 2009-08-25 | Protection end cap of centrum saccule conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201469879U true CN201469879U (en) | 2010-05-19 |
Family
ID=42406117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201731600U Expired - Lifetime CN201469879U (en) | 2009-08-25 | 2009-08-25 | Protection end cap of centrum saccule conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201469879U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725814A (en) * | 2016-12-06 | 2017-05-31 | 苏州爱得科技发展股份有限公司 | A kind of flat balloon-system |
| CN107198571A (en) * | 2016-03-15 | 2017-09-26 | 深圳市擎源医疗器械有限公司 | Trigeminal Semilunar Ganglion compressorium |
| CN107715282A (en) * | 2017-11-08 | 2018-02-23 | 柏文有限责任公司 | A kind of medical dilating sacculus |
| CN110604610A (en) * | 2019-09-26 | 2019-12-24 | 赣州市南康区东山仲易骨科医院有限公司 | Orthopedics sacculus equipment |
-
2009
- 2009-08-25 CN CN2009201731600U patent/CN201469879U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107198571A (en) * | 2016-03-15 | 2017-09-26 | 深圳市擎源医疗器械有限公司 | Trigeminal Semilunar Ganglion compressorium |
| CN106725814A (en) * | 2016-12-06 | 2017-05-31 | 苏州爱得科技发展股份有限公司 | A kind of flat balloon-system |
| CN107715282A (en) * | 2017-11-08 | 2018-02-23 | 柏文有限责任公司 | A kind of medical dilating sacculus |
| CN110604610A (en) * | 2019-09-26 | 2019-12-24 | 赣州市南康区东山仲易骨科医院有限公司 | Orthopedics sacculus equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SINO-AMERICAN SHUANGHE MEDICAL APPLIANCES Free format text: FORMER OWNER: BEIJING TEMMED MEDICAL TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20130801 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130801 Address after: 101500 Miyun Industrial Development Zone, Beijing science and technology road, No. 48 Patentee after: Beijing AmsinoMed Medical Device Co., Ltd. Address before: 101500 No. 48, science and technology road, Miyun Economic Development Zone, Beijing, China Patentee before: Beijing TemMed Medical Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 101500 Miyun Industrial Development Zone, Beijing science and technology road, No. 48 Patentee after: BEIJING MEIZHONG SHUANGHE MEDICAL INSTRUMENT CO., LTD. Address before: 101500 Miyun Industrial Development Zone, Beijing science and technology road, No. 48 Patentee before: Beijing AmsinoMed Medical Device Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100519 |
|
| CX01 | Expiry of patent term |