CN1872004A - Implantable divider, and matched posting set in use for implanting the divider - Google Patents
Implantable divider, and matched posting set in use for implanting the divider Download PDFInfo
- Publication number
- CN1872004A CN1872004A CNA2005101327488A CN200510132748A CN1872004A CN 1872004 A CN1872004 A CN 1872004A CN A2005101327488 A CNA2005101327488 A CN A2005101327488A CN 200510132748 A CN200510132748 A CN 200510132748A CN 1872004 A CN1872004 A CN 1872004A
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- China
- Prior art keywords
- isocon
- support portion
- implantation
- lower support
- axis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
- A61M27/002—Implant devices for drainage of body fluids from one part of the body to another
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Otolaryngology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
An implanted shunt tube is composed of a central tube and the upper and lower supporting parts at both ends of said central tube. Said supporting parts are the oppositely arranged two semi-tubes or tubes to form the extended part of said central tube. Its implanting device is composed of a central axle, a slide part sliding on said central axle and a handle unit with spring.
Description
Technical field
The present invention relates to a cover medical apparatus and instruments, design a kind of implantation isocon that is used for the treatment of the intraluminal fluid subarachnoid space shunting of syringomyelia and marrow Intramedullary Cysts especially, and insert the employed supporting inserter of this isocon.
Background technology
In diagnosis and treatment to the neurosurgery disease, part syringomyelia and Spinal Intramedullary Cysts patient need go the intraluminal fluid subarachnoid space shunt operation of spinal cord cavity and marrow Intramedullary Cysts, be not exclusively used at present the isocon of this purpose and be specifically designed to the operating theater instruments of laying isocon, for treating in this, at present general way is: the implantation material of using other is cut into short straight tube and uses, and its operating process is roughly: a, prune short straight tube and bolt line thereon; B, on spinal cord, make mouth; C, short straight tube is inserted in the subarachnoid space; D, one of short straight tube end is inserted spinal cord cavity or cyst intracavity, the other end is retained in subarachnoid space; E, the bolt suturing with thread management on the pipe is fixed in spinal cord mantle or dura mater.This execute-in-place is not only operated more loaded down with trivial details, and the fixing relatively difficulty of isocon prolongs operating time, and the patient is caused bigger wound, can cause damage to spinal cord simultaneously, and influence is the back effect more.
Summary of the invention
At the shortcoming that above-mentioned prior art exists, the object of the present invention is to provide a kind of minimizing wound and spinal cord injury, easy and simple to handle, fixing reliable isocon, and insert the employed supporting inserter of this isocon.
The technical solution used in the present invention is: a kind of implantation isocon, it comprises central canal, be respectively arranged with upper and lower two support portions at the left and right two ends of described central canal, described upper and lower support portion and described central canal are structure as a whole, described upper and lower support portion is corresponding the setting, described upper and lower support portion is to fashionable, and described upper support portion upper surface equals the external diameter of described central canal to the width between the described lower support subordinate surface.
Described implantation isocon, described upper and lower support portion can be two semicanals of correspondence setting, described upper and lower support portion forms the straight shape extension identical with the central canal external diameter to fashionable.
Described implantation isocon, described upper and lower support portion can be two pipes of correspondence setting, described upper and lower support portion forms the width straight shape identical with the central canal external diameter and extends fashionable.
Described implantation isocon, the support portion of described central canal and arranged on left and right sides are can length identical.
Described implantation isocon, described central canal and support portion can be made for medical silica-gel.
Described implantation isocon, the longitudinal cross-section of described central canal can be ellipse.
Insert the supporting inserter of above-mentioned arbitrary implantation isocon, it comprises axis, sliding part and grip part, described grip part is fixed at the rear portion of described axis, described sliding part is made up of preceding pipe and back pipe, connect by connecting portion between pipe and the back pipe before described, below the pipe of back, be provided with and pull button, the preceding pipe of described sliding part and back pipe slidably are located on the described axis, distance between the front end of described axis and the sliding part front end equals the length under the involutory state of described isocon, the pipe outer wall of pipe is provided with thickened section before the described sliding part, junction in the rear end of described grip part and described sliding part is provided with spring, front end at described axis is provided with the spacer that matches with the involutory surface of described isocon support portion, and the tip of the axis is provided with the adjustment knob in described.
The supporting inserter of described implantation isocon can be provided with scale on described axis.
The supporting inserter of described implantation isocon, the scale on the described axis can be two places, lays respectively on the axis corresponding in the terminal outer and back pipe front end of pipe before the sliding part.
The supporting inserter of described implantation isocon, described axis is a solid cylinder.
Implantation isocon of the present invention, owing to be respectively arranged with at the two ends of isocon, lower support portion, on, lower support portion is corresponding two semicanals that are provided with or pipe, when installing, to go up, following two semicanals or pipe are to altogether, at this moment, on, following two support portions form the width straight shape identical with the central canal diameter and extend, under the cooperation of supporting inserter, can easily this isocon be inserted in the intracavity and subarachnoid space of the spinal cord cavity that needs shunting or marrow Intramedullary Cysts, and after in isocon enters the intracavity of spinal cord cavity or marrow Intramedullary Cysts and subarachnoid space, isocon presents initial condition, the support portion can be supported in the intracavity and subarachnoid space of spinal cord cavity or marrow Intramedullary Cysts, plays location and fixed effect, thereby guarantees that isocon can not break away from.The supporting inserter that is used with the property implanted isocon, can cooperate easily isocon is positioned over the shunting position accurately, being used of isocon and supporting inserter, overcome the problem that operation wound is big in the past, isocon is fixed difficulty, complex operation, made more back better effects if of patient.
The present invention is described in further detail below in conjunction with drawings and the specific embodiments.
Description of drawings
Fig. 1 is the front view under the implantation isocon naturalness of the present invention;
Vertical view when Fig. 2 is semicanal for its support portion of implantation isocon of the present invention under the naturalness;
Fig. 3 is the front view under the involutory state of implantation isocon of the present invention;
Vertical view when Fig. 4 is tubulose for its support portion of implantation isocon of the present invention under the naturalness;
Vertical view when Fig. 5 is tubulose for its support portion of implantation isocon of the present invention under the involutory state;
Fig. 6 is front view of inserting the supporting inserter axis that isocon uses of the present invention;
Fig. 7 is vertical view of inserting the supporting inserter axis that isocon uses of the present invention;
Fig. 8 is the supporting inserter sliding part front view that isocon is used of inserting of the present invention;
Fig. 9 is front view of inserting the supporting inserter grip part that isocon uses of the present invention;
Figure 10 inserts supporting inserter and the front end that isocon uses and settles the structural representation of implanting the property isocon for of the present invention.
Among the figure, 1 central canal for the property implanted isocon; 2 upper support portions for the property implanted isocon; 3 lower support portions for the property implanted isocon; 4 for inserting the axis of the supporting inserter that isocon uses; 5 for inserting the sliding part of the supporting inserter that isocon uses; 6 for inserting the grip part of the supporting inserter that isocon uses; 7 is the spacer of inserter axis front end; 8 is the adjustment knob of shaft rear end in the inserter; 9 is the preceding pipe of inserter sliding part; 10 is the back pipe of inserter sliding part; 11 is the connecting portion of preceding pipe of inserter sliding part and back pipe; 12 is the thickened section on the pipe before the inserter sliding part; 13 are the button of pulling on the pipe behind the inserter sliding part; 14 is the spring on the inserter grip part; 15 is the scale on the inserter axis.
The specific embodiment
Embodiment one: as Figure 1-3, implantation isocon of the present invention, it comprises central canal 1, left side at central canal 1, right two ends are respectively arranged with isometric upper support portion 2 and lower support portion 3, upper support portion 2, lower support portion 3 and central canal 1 are structure as a whole, on described, lower support portion is corresponding two semicanals that are provided with, 3 pairs in upper support portion 2 and lower support portion are fashionable, upper support portion 2 forms the extension identical with the central canal external diameter with lower support portion 3, wherein, central canal 1 left side, on the right both sides, lower support minister's degree is identical, and in actual use, central canal 1 and upper support portion 2 and lower support portion 3 can make with medical silica-gel.
Embodiment two: as Fig. 1,3,4, shown in 5, implantation isocon of the present invention, it comprises central canal 1, left side at central canal 1, right two ends are respectively arranged with isometric upper support portion 2 and lower support portion 3, upper support portion 2, lower support portion 3 and central canal 1 are structure as a whole, on described, lower support portion is corresponding two pipes that are provided with, 3 pairs in upper support portion 2 and lower support portion are fashionable, upper support portion 2 forms the width straight shape identical with the central canal external diameter with lower support portion 3 and extends, wherein, central canal 1 left side, on the right both sides, lower support minister's degree is identical, and in actual use, central canal 1 and upper support portion 2 and lower support portion 3 can make with medical silica-gel.
Shown in Fig. 6-10, settle the employed supporting inserter of the property implanted isocon, it comprises axis 4, sliding part 5 and grip part 6, axis 4 is a solid cylinder, grip part 6 is fixed at the rear portion of axis 4, front end at axis 4 is provided with the spacer 7 that matches with the involutory surface of isocon support chip, is provided with at the end of axis 4 and adjusts knob 8.Sliding part 5 is made up of preceding pipe 9 and back pipe 10, connects by connecting portion 11 between preceding pipe 9 and the back pipe 10, and the pipe outer wall of pro-pipe 7 is provided with thickened section 12, is provided with below back pipe 8 and pulls button 13.The preceding pipe 9 of sliding part 5 and back pipe 10 slidably are located on the axis 4, manage distance between 9 the front end before the front end of axis 4 and the sliding part 5 and equal length under the involutory state of isocon, are provided with spring 14 between the rear end of sliding part 5 and grip part 6.
Operating procedure of the present invention is as follows: operation is cut dura mater and arachnoidea and suspention through semi-vertebral plate or vertebral plate keyhole approach.The relative position of spinal cord long axis direction and patient's hands during by operation, adjust the sensing of the spacer 7 of inserter axis 4 by rotary knob 8, with 2,3 pairs of the upper and lower support portions of isocon are synthetic show straight shape as Fig. 3 after, just in time put into the preceding pipe 9 of sliding part 5 on the inserter, as shown in figure 10.After making mouth on the spinal cord, the inserter front end is entered spinal cord cavity or cyst intracavity through making-port, note not using force above thickened section 12, pull and pull button 13, sliding part 5 slides backward, and the isocon of pipe 9 is released before being positioned at, the upper and lower support portion 2,3 at isocon two ends successively is reset to the naturalness as Fig. 1 in the intracavity of spinal cord cavity or marrow Intramedullary Cysts and subarachnoid space, isocon is limited on the spinal cord, sews up arachnoidea and dura mater, the isocon successful installation.
In order to understand in the process of inserting, the particular location that isocon discharges can be provided with scale 15 by axis 4, by the relative position of judging that sliding part 5 slided on axis 4, grasps the release progress of isocon.
Pipe 9 degree of depth that enter spinal cord before the thickened section 12 limit slippage portions, the front end of thickened section 12 are corresponding to the postmedian that is installed on the isocon central canal in the pipe 9 before the sliding part with involutory state, so that freely the strutting of the upper and lower support portion at isocon two ends.
Claims (10)
1, a kind of implantation isocon, it is characterized in that: it comprises central canal, be respectively arranged with upper and lower two support portions at the left and right two ends of described central canal, described upper and lower support portion and described central canal are structure as a whole, described upper and lower support portion is corresponding the setting, described upper and lower support portion is to fashionable, and described upper support portion upper surface equals the external diameter of described central canal to the width between the described lower support subordinate surface.
2, implantation isocon according to claim 1 is characterized in that: described upper and lower support portion is corresponding two semicanals that are provided with, and described upper and lower support portion is to fashionable, and described upper and lower support portion forms the straight shape extension identical with the central canal diameter.
3, implantation isocon according to claim 1 is characterized in that: described upper and lower support portion is corresponding two pipes that are provided with, and described upper and lower support portion is to fashionable, and described upper and lower support portion forms the width straight shape identical with the central canal diameter and extends.
4, according to claim 1 or 2 or 3 described implantation isocons, it is characterized in that: the support portion length of described central canal and arranged on left and right sides is identical.
5, implantation isocon according to claim 1 is characterized in that: described central canal and support portion are that medical silica-gel is made.
6, implantation isocon according to claim 1 is characterized in that: the longitudinal cross-section of described central canal is for oval.
7, insert the supporting inserter of arbitrary implantation isocon among the claim 1-6, it is characterized in that: it comprises axis, sliding part and grip part, described grip part is fixed at the rear portion of described axis, described sliding part is made up of preceding pipe and back pipe, connect by connecting portion between pipe and the back pipe before described, below the pipe of back, be provided with and pull button, the preceding pipe of described sliding part and back pipe slidably are located on the described axis, distance between the front end of described axis and the sliding part front end equals the length under the involutory state of described isocon, the pipe outer wall of pipe is provided with thickened section before the described sliding part, junction in the rear end of described grip part and described sliding part is provided with spring, front end at described axis is provided with the spacer that matches with the involutory surface of described isocon support portion, and the tip of the axis is provided with the adjustment knob in described.
8, the supporting inserter of implantation isocon according to claim 7, it is characterized in that: described axis is provided with scale.
9, the supporting inserter of implantation isocon according to claim 8, it is characterized in that: the scale on the described axis is two places, lays respectively on the axis corresponding in the terminal outer and back pipe front end of pipe before the sliding part.
10, according to the supporting inserter of the described implantation isocon of claim 7-9, it is characterized in that: described axis is a solid cylinder.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2005101327488A CN1872004A (en) | 2005-12-28 | 2005-12-28 | Implantable divider, and matched posting set in use for implanting the divider |
PCT/CN2006/003525 WO2007073681A1 (en) | 2005-12-28 | 2006-12-21 | An implant shunt tube and a mating applier for implanting the shunt tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2005101327488A CN1872004A (en) | 2005-12-28 | 2005-12-28 | Implantable divider, and matched posting set in use for implanting the divider |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1872004A true CN1872004A (en) | 2006-12-06 |
Family
ID=37482716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2005101327488A Pending CN1872004A (en) | 2005-12-28 | 2005-12-28 | Implantable divider, and matched posting set in use for implanting the divider |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN1872004A (en) |
WO (1) | WO2007073681A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104800965A (en) * | 2015-05-21 | 2015-07-29 | 中国人民解放军第二军医大学 | Syringomyelia-subarachnoid space minimal-invasiveness shunting device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2598312B1 (en) * | 1986-05-07 | 1989-09-29 | Vincent Bouton | PERMANENT TRANS-NASAL SINUSIAN AERATOR IN DOUBLE "T" |
EP0375676A1 (en) * | 1987-08-19 | 1990-07-04 | BERG, Olle | A drainage tube for sinus maxillaris, a means for its insertion and a means for making a hole for its positioning |
US5000731A (en) * | 1989-03-30 | 1991-03-19 | Tai-Ting Wong | Shunting device adopted in the intracranial shunting surgical operation for the treatment of hydrocephalus |
CN2862982Y (en) * | 2005-12-28 | 2007-01-31 | 张扬 | Implanted isocon and matched posting device put into the isocon |
-
2005
- 2005-12-28 CN CNA2005101327488A patent/CN1872004A/en active Pending
-
2006
- 2006-12-21 WO PCT/CN2006/003525 patent/WO2007073681A1/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104800965A (en) * | 2015-05-21 | 2015-07-29 | 中国人民解放军第二军医大学 | Syringomyelia-subarachnoid space minimal-invasiveness shunting device |
CN104800965B (en) * | 2015-05-21 | 2018-02-13 | 中国人民解放军第二军医大学 | Spinal cord empty cavum subarachnoidale microinvasion part flow arrangement |
Also Published As
Publication number | Publication date |
---|---|
WO2007073681A1 (en) | 2007-07-05 |
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