CN101161206A - Arcuated needle knife - Google Patents
Arcuated needle knife Download PDFInfo
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- CN101161206A CN101161206A CNA2007101685171A CN200710168517A CN101161206A CN 101161206 A CN101161206 A CN 101161206A CN A2007101685171 A CNA2007101685171 A CN A2007101685171A CN 200710168517 A CN200710168517 A CN 200710168517A CN 101161206 A CN101161206 A CN 101161206A
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- knife
- arcuated
- bar
- needle
- handle
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Abstract
An arc needle knife is disclosed in the present invention, it comprises a handle connecting with a straight knife rod, the end of the straight knife rod connecting with a knife head rod, the knife head rod arc connecting with the straight knife rod, an arc angle is 5 degree to 90 degree, the end of the knife head rod is knife edge. The needle knife handle designed by the present invention avoids neurovascular injury caused by knife edge line abnormal resulting in the needle knife handle from its design, firstly initiating bone joint bony rigidity closing operation release. The present invention is breakthrough existing needle knife using range, suitable for chronic soft tissue injury, hyperosteogeny and bone joint bony rigidity closing operation release.
Description
Technical field
The invention belongs to the surgical medical apparatus, be specifically related to a kind of chronic soft tissue injuries, hyperosteogeny, osteoarthrosis bony ankylosis be carried out the loosen arcuated needle knife of usefulness of closed operation.
Background technology
The diseased region of chronic soft tissue injuries is because adhesion, cicatrix, the contracture at the terminal place of soft tissue around osteoarthrosis cause owing to be ignorant in the past, do not recognize that hyperosteogeny and joint bony ankylosis are the results of chronic soft tissue injuries yet, so, in existing technology, the closed operation apparatus of treatment chronic soft tissue injuries, hyperosteogeny mainly is a small needle knife, and does not have a closed operation apparatus to osteoarthrosis is tetanic.The purposes of existing small needle knife (diameter is less than 3 millimeters) is that soft tissue separates and acupoint stimulation, and existing pin cutter all be straight type be that the blade axis is identical with the knife bar axis, though the needle body of small needle knife size thickness difference, needle body length difference, the shape difference of blade, adhesion cicatrix on the soft tissue conduct route is not suitable for loosening of osteoarthrosis surrounding soft tissue terminal but they only are adapted to loosen.Because the osteoarthrosis of human body all is to have arcual structure, having died and having terminated in osteoarticular soft tissue is not at grade, what have arises from osteoarticular concave surface, what have arises from osteoarticular convex surface, with existing straight type pin cutter can't accurately loosen adhesion, cicatrix, the contracture of these osteoarthrosis surrounding soft tissues, so curative effect is not good enough, because existing straight type pin cutter can not enter the joint, so can not treat osteoarticular bony ankylosis.
Summary of the invention
The object of the present invention is to provide a kind of arcuated needle knife that can overcome existing small needle knife defective, to break through the scope of application of pin cutter.
Technical scheme of the present invention is: arcuated needle knife, and it comprises handle, connects the straight knife bar on the handle, and the straight knife boom end connects the cutter head bar, and circular arc is connected between cutter head bar and the straight knife bar, and arc chord angle is 5 °～90 °, the cutter head boom end is a blade.
Described straight knife shank diameter is 1～6 millimeter.
Described cutter head bar is being a wedge shape perpendicular to the projection shape in the plane of straight knife rod axis.
The shaft section inboard of described cutter head bar has groove.Described groove is an arc groove.
The present invention is the dynamic balance imbalance according to the main diseases of chronic soft tissue injuries and hyperosteogeny, and the terminal of soft tissues such as muscle, ligament, fascia, joint capsule and adhesion, cicatrix, the contracture of the circuit of passing through thereof are the pathology frameworks that causes the dynamic balance imbalance.Thereby having formulated the application arcuated needle knife carries out pin cutter integral body around the osteoarthrosis and loosens; This pin cutter is selected the arcuated needle knife of different model for use according to the osteoarticular different radians of pathological changes, uses the method for thrusting and enters human body, arrives around the osteoarthrosis, and the soft tissue terminal is accurately loosened.Obviously improved the curative effect of chronic soft tissue injuries, osteoproliferation disease closure procedure.Patient to the osteoarthrosis bony ankylosis stretches into the joint space with arcuated needle knife, cuts off the bone fusion, reaches therapeutic purposes.Started the beginning that osteoarthrosis bony ankylosis closed operation is loosened.Broken through the scope of application of existing pin cutter, be applicable to that chronic soft tissue injuries, bone matrix hyperplasia, osteoarthrosis bony ankylosis carry out closed operation and loosen.
Description of drawings
Fig. 1 arcuated needle knife structural representation.
Fig. 2 cutter head bar arc angle sketch map.
Cutting edge shape sketch map I is looked on Fig. 3-1 cutter head bar right side.
Cutting edge shape sketch map II is looked on Fig. 3-2 cutter head bar right side.
Fig. 4 cutter head bar is at the plane projection sketch map perpendicular to the straight knife rod axis.
The shaft section sketch map of the cutter head bar of Fig. 5 band groove.
The arcuated needle knife structural representation of Fig. 6 band medicine-pouring pipe.
Ball pivot connection diagram between Fig. 7 handle and the straight knife bar.
The specific embodiment
Present embodiment is used for the explanation to claim of the present invention, and protection scope of the present invention is not limited to the structure that the following example is described.
As shown in Figure 1, the handle 1 shape apery body shaped design of clenching fist, handle of a knife integral body is cydariform, and a side is the teeth shape, is convenient to the doctor and holds handle of a knife.Connect straight knife bar 2 on the handle 1, straight knife bar 2 ends connect cutter head bar 3, and circular arc is connected between cutter head bar 3 and the straight knife bar 2, and arc chord angle is 5 °～90 °, and cutter head bar 3 ends are blade 4.
As shown in Figure 2, arc chord angle is a-10 °, b-30 °, c-60 ° and d-90 ° four kinds between cutter head bar 3 and the straight knife bar 2, can certainly be designed to other angle as requested.
Shown in Fig. 3-1, blade is a rectilinear edge; Fig. 3-2 blade is the camber line blade.
As shown in Figure 4, the cutter head bar is a wedge shape in the plane projection perpendicular to the straight knife rod axis, be trapezoidal, promptly the cutter head bar right side look sketch map be shaped as wedge shape.
As shown in Figure 5, the shaft section inboard of cutter head bar 3 has groove 5.Groove 5 is an arc groove.
As shown in Figure 6, establish medicine-pouring pipe 6 in straight knife bar 2 and the cutter head bar 3, establish medicine-pouring hole 7 on the blade 4, medicine-pouring hole 7 links with medicine-pouring pipe 6; Establish medicine-pouring hole 8 and medicine-pouring pipe 6 link (present embodiment medicine-pouring hole 8 is located on the straight knife bar 2) on straight knife bar 2 or the handle.Can be implemented in like this when carrying out the treatment of pin cutter, to the topical of therapentic part, to improve therapeutic effect.
As shown in Figure 7, hand-held and firmly convenient for the doctor carries out pin cutter when treatment, ball pivot 9 between handle 1 and the straight knife bar 2 can be connected, establish ball pivot dog screw 10 on the handle 1.When operation, can adjust the angle of handle 1 and straight knife bar 2 like this, be convenient to doctor's operation; Dog screw 10 is used for handle 1 fixing with straight knife bar 2.Set direction indicating arm 11 on the straight knife bar 2.
The diameter of straight knife bar 2 can be selected for use between 1～6 millimeter as requested.
The cutter head bar of arcuated needle knife and the arc chord angle between the straight knife bar, knife bar diameter, the shape of cutter head bar and cutting edge shape all can be selected different model structures for use according to different therapentic parts and requirement.The shape of cutting edge shape and cutter head bar also is not limited to said structure and shape.
Be divided into three types as the I type.
As being three types with II type pin cutter:
The small size pin cutter of I type is mainly used in loosening of each joint of cervical vertebra and breast section pathological changes soft tissue; I type large size pin cutter is mainly used in the lower breast section, the loosening of waist section pathological changes soft tissue.The pin cutter operation that ligamenta flava cutting special needle cutter is used to cut whole spinal column ligamenta flava.
The small size pin cutter of II type is mainly used in wrist portion joint, loosening of ankle and foot arthropathy soft tissue and loosening of two joint bony ankylosiss; The main shoulder joint of II type medium size pin cutter, loosening of olecranarthropathy deliquescing tissue and loosening of two joint bony ankylosiss; II type large size pin cutter is used for hip joint, loosening of pathologic changes of knee joint soft tissue and loosening of two joint bony ankylosiss.
To loosening of bony ankylosis: need under perspective, carry out.According to the size in pathological changes joint, the arcuated needle knife of selecting for use radian to be complementary with it enters joint capsule, and the cambered surface of adjusting arcuated needle knife is consistent with the joint space, with bone bell firing pin handle of a knife afterbody, the pin jet blade is entered along the joint space, thereby disconnects bone fusion part.
Claims (8)
1. arcuated needle knife, it comprises handle, it is characterized in that connecting the straight knife bar on the handle, and the straight knife boom end connects the cutter head bar, and circular arc is connected between cutter head bar and the straight knife bar, and arc chord angle is 5 °～90 °, the cutter head boom end is a blade.
2. arcuated needle knife according to claim 1 is characterized in that described straight knife shank diameter is 1～6 millimeter.
3. arcuated needle knife according to claim 1 is characterized in that described blade is rectilinear edge or camber line blade.
4. as arcuated needle knife as described in the claim 1～3, it is characterized in that described cutter head bar is perpendicular to the wedge shape that is projected as in the plane of straight knife rod axis.
5. as arcuated needle knife as described in the claim 1～3, it is characterized in that the shaft section inboard of described cutter head bar has groove.
6. as arcuated needle knife as described in the claim 5, it is characterized in that described groove is an arc groove.
7. arcuated needle knife according to claim 1 is characterized in that ball pivot is connected between handle and the straight knife bar, establishes the ball pivot dog screw on the handle.
8. as arcuated needle knife as described in the claim 1～6, it is characterized in that establishing medicine-pouring pipe in straight knife bar and the cutter head bar, establish medicine-pouring hole on the blade, medicine-pouring hole and medicine-pouring pipe link; Establish medicine-pouring hole on straight knife bar or the handle and medicine-pouring pipe links.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101685171A CN101161206B (en) | 2007-11-29 | 2007-11-29 | Arcuated needle knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101685171A CN101161206B (en) | 2007-11-29 | 2007-11-29 | Arcuated needle knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101161206A true CN101161206A (en) | 2008-04-16 |
| CN101161206B CN101161206B (en) | 2011-07-20 |
Family
ID=39296245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101685171A Expired - Fee Related CN101161206B (en) | 2007-11-29 | 2007-11-29 | Arcuated needle knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101161206B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102512226A (en) * | 2011-12-29 | 2012-06-27 | 李江舟 | Medical unhitching needle |
| CN106859984A (en) * | 2017-03-27 | 2017-06-20 | 胡舒越 | A kind of needle set and application method for treating Acute or chronic pain disease |
| CN113116473A (en) * | 2021-04-20 | 2021-07-16 | 李志刚 | Fascia release knife |
-
2007
- 2007-11-29 CN CN2007101685171A patent/CN101161206B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102512226A (en) * | 2011-12-29 | 2012-06-27 | 李江舟 | Medical unhitching needle |
| CN106859984A (en) * | 2017-03-27 | 2017-06-20 | 胡舒越 | A kind of needle set and application method for treating Acute or chronic pain disease |
| CN113116473A (en) * | 2021-04-20 | 2021-07-16 | 李志刚 | Fascia release knife |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101161206B (en) | 2011-07-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20110720 Termination date: 20171129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |