CN201939750U - Drainage device for intraosseous implantation - Google Patents
Drainage device for intraosseous implantation Download PDFInfo
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- CN201939750U CN201939750U CN2010206181328U CN201020618132U CN201939750U CN 201939750 U CN201939750 U CN 201939750U CN 2010206181328 U CN2010206181328 U CN 2010206181328U CN 201020618132 U CN201020618132 U CN 201020618132U CN 201939750 U CN201939750 U CN 201939750U
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- drainage tube
- cyst
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Abstract
The utility model discloses a drainage device for intraosseous cyst, which comprises a cylindrical intraosseous drainage tube, a bone surface base, a connector and a covering cap, wherein the drainage tube is connected with the bone surface base; the bone surface base is connected with the connector; the covering cap is arranged on the connector; the intraosseous drainage tube is cylindrical and has the diameter of 3.5-5.5mm and the length of 10-15mm; threads are arranged on the surface of the intraosseous drainage tube, the lower end of the intraosseous drainage tube penetrates into a cyst cavity, and the upper end of the intraosseous drainage tube is led to the oral cavity through the bone surface base and the connector; and the covering cap is buckled into the connector. The bone surface base arranged at the upper part of the drainage tube has a cavity with the diameter of 3-4mm arranged in bone surface base, threads are arranged on the surface of the lower section of the cavity, and the upper section of the cavity is hexagonal. The columnar connector is positioned above the bone surface base, and has the diameter 2-3mm narrower than that of the bone surface base and the height 4-5mm higher than that of the bone surface base, the threads are arranged on the surface of the connector, and the upper section of a cavity of the connector is hexagonal. The drainage device has the advantages of simple structure, feasible implantation operation and good compatibility with tissues, smooth drainage of the cyst can be effectively maintained, and the comfort level of patients and the clinical curative effect can be obviously increased.
Description
Technical field
This utility model relates to the medical device technical field, more specifically relates to the cyst drainage device that a kind of bone is implanted into, and is applicable to treatment cyst of jaw and other position bone cysts.The sterilization that carries out disinfection of the operating theater instruments sterilization of its available routine in order to using in operating room, can keep the drain of cyst unobstructed effectively, significantly strengthens patient's comfort level and clinical efficacy.
Background technology
Large-scale cyst of jaw is treated jawbone ablation, scaling or the enucleation in the existing method, may cause pathologic or iatrogenic fracture, forms the jaw facial deformity; Also may cause simultaneously suffering from a plurality of anodontias in district and proximity structure (as maxillary sinus, inferior alveolar nerve pipe etc.) damage, influence normal physiological function and quality of life.Because Intracapsular hydrostatic pressure is higher is one of principal element of cyst of jaw increase, therefore clinically in recent years conservative new therapys that adopt at this factor more.This class conservative surgical treatment method marsupial shape art, decompression and vacuum aspiration.They can change environment in the cyst, eliminate blister cavities inner fluid static pressure, reduce or eliminate the bone resorption sexual factor, thereby cyst lining epithelium is changed, and dwindle cyst, promote adjacent bone regeneration.Clinical Practice proves that these conservative cyst of jaw surgical interventions can reduce the complication of conventional surgical treatment, and obtain better profile and functional rehabilitation.
The surgical intervention of cyst of jaw conservative is general to divide for two phases carried out, and the first phase is implemented the cyst neostomy under local anaesthesia, place drainage tube or the drain of cyst plug simultaneously; After obviously dwindling, clinical and imaging examination proof cyst implement second phase treatment-cyst enucleation.
At present there is more problem in the negative pressure drainage device that uses, is difficult to fix as drainage tube, and standing time is than the long time degeneration that can be corroded; The cyst plug is a head, easily comes off, and inconvenience is connected with negative-pressure drainage tube.It is too fast that cyst is made mouthful easy closure, and partial-length is difficult for according to practical adjustments in the cyst plug blister cavities.
Summary of the invention
The purpose of this utility model is to be to provide a kind of bone to be implanted into formula cyst drainage device, simple in structure, implant surgery is easily gone, and embedded material and tissue have excellent compatibility, the drain that can keep cyst to make mouthful effectively is unobstructed, and is convenient to be connected with negative-pressure drainage tube.Different connectors is selected, and can be fit to the needs that clinical cyst drainage or artificial tooth are repaired.
In order to achieve the above object, this utility model adopts following technical measures:
This cyst drainage device is made up of column bone inner drainage tube, surface of bone base station, connector and covering cap etc.It is characterized in that: bone inner drainage tube, surface of bone base station, connector prepare by pure titanium metal, and covering cap is prepared by elastic rubber material.Drainage tube links to each other with the surface of bone base station, the surface of bone base station is connected with connector, covering cap is housed on the connector, the bone inner drainage tube is cylindric, diameter 3.5-5mm, length 10-15mm, there is screw thread on bone inner drainage tube surface, bone inner drainage tube lower end is stretched in the blister cavities, and the upper end is through surface of bone base station, connector port chamber, and covering cap can buckle in the connector.The drainage tube lower end is stretched in the blister cavities, and the drainage tube upper end is through surface of bone base station, connector port chamber, and covering cap can buckle in the connector.The screw thread of bone inner drainage tube and on the surface of bone base station can prevent that locking apparatus implants the loosening and displacement in back.There is connector surface of bone base station upper end, can be connected with artificial tooth corona or external drainage pipe.Bone inner drainage tube 1 is cylindric, diameter 3.5-5mm, length 10-15mm, there is screw thread on bone inner drainage tube surface, can combine closely with being distinguished bone, be the blank pipe of 2-3mm diameter in the bone inner drainage tube, through surface of bone base station, connector port chamber, can guarantee in the blister cavities capsule liquid thus drain can carry out the blister cavities flushing through this in case of necessity to the oral cavity; The surface of bone base station is above the bone inner drainage tube, and diameter is greater than drainage tube 2-3mm, and interior is the cavity of diameter 3-4mm, epimere 1-2mm is a hexagon, can make it be located in bone surface by manual or flexible apparatus, avoid device to be shifted to blister cavities, the stimulation to (cheek) mucosa be reduced on slick surface; Connector is positioned at surface of bone base station top, and there is screw thread on the surface, can screw in the surface of bone base station, can adhere to temporary corona on the connector, repairs the labial teeth or the premolars of disappearance, or is connected the enforcement negative pressure drainage with drainage tube.
This utility model compared with prior art has the following advantages and effect:
1. the interior drainage system of bone is applied to the treatment of cyst of jaw, and maintenance is reliable, can guarantee the unobstructed and curative effect of drain of cyst, and this device need not taken cleaning, does not influence feed, speech, is beneficial to patient's cooperation and improves patient's comfort level, improves the quality of living.
2. bone inner drainage tube implantation and the second stage of cyst scaling can be finished under local anaesthesia, and operating time is short, the risk of avoiding general anesthesia and long-time complicated operation to bring; Operation is carried out in mouth, does not cause the skin of face cicatrix, and aesthetic effect is good.
3. drainage system is connected the continuous negative pressure that produces with depression drainage device, makes large-scale cyst is comparatively fast dwindled, and alleviates facial deformity; And cyst wall partly thickens, and helps the carrying out of cyst enucleation, reduces the residual chance of cyst epithelium, reduces the postoperative recurrence rate.
5. the design of titanium is beneficial to the actual size that the x ray examination is judged blister cavities, helps to determine the operating time of 2 phase cyst enucleations.
In addition, the implant surgery of bone Intramedullary Cysts drainage system is simple to operate, and the Oral and Maxillofacial Surgery doctor can finish operation in operating room 20-30 minute examining, and the postoperative same day or next day, the patient can go home to have a rest.One week of postoperative, can select different connectors flexibly for use, and on connector, adhere to temporary corona, repair the labial teeth or the premolars of disappearance, or be connected the enforcement negative pressure drainage with drainage tube.This cyst depression drainage device also is adapted to the bone Intramedullary Cysts treatment that other is easy to place drainage tube except that can be applicable to cyst of jaw.
Description of drawings
Fig. 1 is a kind of bone Intramedullary Cysts drainage system structure schematic appearance
Fig. 2 is a kind of bone Intramedullary Cysts drainage system structural profile sketch map
Wherein: 1-bone inner drainage tube, 2-surface of bone base station, 3-connector, 4-covering cap, 5a, 5b, 5c-screw thread, 6-bone inner drainage tube blank pipe, 7a, 7b-hexagon inner chamber.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described in further detail:
According to Fig. 1 as can be known, this cyst drainage device is made of column bone inner drainage tube 1, surface of bone base station 2, connector 3 and covering cap 4.It is characterized in that: bone inner drainage tube 1, surface of bone base station 2, connector 3 are by the pure titanium metal preparation, and covering cap 4 is prepared by elastic rubber material.Drainage tube 1 links to each other with surface of bone base station 2, surface of bone base station 2 is connected with connector 3, and covering cap 4 is housed on the connector 3, and bone inner drainage tube 1 is cylindric, diameter 3.5-5mm, length 10-15mm, there is screw thread 5a on bone inner drainage tube 1 surface, can with distinguished bone and combined closely, in the bone inner drainage tube 1 is the blank pipe 6 of 2-3mm diameter, bone inner drainage tube 1 lower end is stretched in the blister cavities, and the upper end is through surface of bone base station 2, connector 3 port chambeies, the capsule liquid in the blister cavities thus drain to the oral cavity; Surface of bone base station 2 is above bone inner drainage tube 1, and interior is the cavity of diameter 3-4mm, and hypomere has screw thread 5b, and epimere 1-2mm is hexagon 7a, can make it be located in bone surface by manual or flexible apparatus, and effect is to prevent that device is shifted to blister cavities; Connector 3 is positioned at surface of bone base station 2 tops, connector 3 is column, connector 3 diameters are than the narrow 2-3mm of base station, high about 4-5mm, connector 3 surfaces have than shallow thread 5c, inner chamber epimere 1-2mm is hexagon 7b, can make it be located in surface of bone base station 2 inner chambers by manual or flexible apparatus, can directly wear on the connector 3 with or the temporary corona or be connected with the external drainage pipe and implement negative pressure drainage of boning; Covering cap 4 maximum gauges approximate major connector 3, and high about 2-3mm can buckle in the connector 3 when needs are taken food, and its role is to avoid food to enter blister cavities through drainage tube.
After determining that through follow-up examination cyst is obviously dwindled, when implementing the second stage of enucleation in the inhour rotation bone drainage system can take out.
Claims (4)
1. a bone is implanted into drainage system, it is by bone inner drainage tube (1), surface of bone base station (2), connector (3) and covering cap (4) constitute, it is characterized in that: drainage tube (1) links to each other with surface of bone base station (2), surface of bone base station (2) is connected with connector (3), covering cap (4) is housed on the connector (3), bone inner drainage tube (1) is cylindric, diameter 3.5-5mm, length 10-15mm, there is screw thread (5a) on bone inner drainage tube (1) surface, bone inner drainage tube (1) lower end is stretched in the blister cavities, and the upper end is through surface of bone base station (2), connector (3) port chamber, covering cap (4) buckles in the connector (3).
2. be implanted into drainage system according to the described a kind of bone of claim 1, it is characterized in that: described surface of bone base station (2) is in bone inner drainage tube (1) top, and interior is the cavity of diameter 3-4mm, and hypomere has screw thread (5b), and epimere 1-2mm is hexagon (7a).
3. be implanted into drainage system according to the described a kind of bone of claim 1, it is characterized in that: described connector (3) is positioned at surface of bone base station (2) top, connector (3) is column, connector (3) diameter is than the narrow 2-3mm of base station, high 4-5mm, there is screw thread (5c) on connector (3) surface, and inner chamber epimere 1-2mm is hexagon (7b).
4. be implanted into drainage system according to the described a kind of bone of claim 1, it is characterized in that: there is connector (3) described surface of bone base station (2) upper end and is connected with drainage tube (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206181328U CN201939750U (en) | 2010-11-22 | 2010-11-22 | Drainage device for intraosseous implantation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206181328U CN201939750U (en) | 2010-11-22 | 2010-11-22 | Drainage device for intraosseous implantation |
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CN201939750U true CN201939750U (en) | 2011-08-24 |
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CN2010206181328U Expired - Fee Related CN201939750U (en) | 2010-11-22 | 2010-11-22 | Drainage device for intraosseous implantation |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108245718A (en) * | 2018-01-25 | 2018-07-06 | 杨长喜 | A kind of simple and easy to do cyst of jaw drainage system |
WO2018166303A1 (en) * | 2017-03-15 | 2018-09-20 | 四川大学 | Intraosseous pressure release nail |
CN114404699A (en) * | 2022-03-07 | 2022-04-29 | 中国人民解放军空军军医大学 | Jaw cyst self-tapping telescopic windowing decompression drainage needle and surgical assembly based on jaw cyst self-tapping telescopic windowing decompression drainage needle |
-
2010
- 2010-11-22 CN CN2010206181328U patent/CN201939750U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018166303A1 (en) * | 2017-03-15 | 2018-09-20 | 四川大学 | Intraosseous pressure release nail |
CN108245718A (en) * | 2018-01-25 | 2018-07-06 | 杨长喜 | A kind of simple and easy to do cyst of jaw drainage system |
CN108245718B (en) * | 2018-01-25 | 2020-10-30 | 杨长喜 | Simple and easy jaw cyst drainage device |
CN114404699A (en) * | 2022-03-07 | 2022-04-29 | 中国人民解放军空军军医大学 | Jaw cyst self-tapping telescopic windowing decompression drainage needle and surgical assembly based on jaw cyst self-tapping telescopic windowing decompression drainage needle |
CN114404699B (en) * | 2022-03-07 | 2024-01-30 | 中国人民解放军空军军医大学 | Jaw cyst self-tapping type telescopic windowing decompression drainage needle and operation assembly based on jaw cyst self-tapping type telescopic windowing decompression drainage needle |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20110824 Termination date: 20191122 |