CN108836433A - Needle knife mirror knife pipe - Google Patents
Needle knife mirror knife pipe Download PDFInfo
- Publication number
- CN108836433A CN108836433A CN201810672966.8A CN201810672966A CN108836433A CN 108836433 A CN108836433 A CN 108836433A CN 201810672966 A CN201810672966 A CN 201810672966A CN 108836433 A CN108836433 A CN 108836433A
- Authority
- CN
- China
- Prior art keywords
- knife
- cutter head
- tube body
- knife handle
- mirror
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Knives (AREA)
Abstract
The invention discloses a kind of needle knife mirror knife pipes, belong to field of medical device, need rotating knife tube head in the prior art for solving, need to rotate in entire needle knife mirror, operate extremely inconvenient problem.It includes knife tube body, the knife tube body includes tube body, cutter head, knife handle of the inner hollow through connection, the cutter head upper end and bottom of the pipe are rotatablely connected, the knife handle lower end and tube body upper end are rotatablely connected, interconnecting piece, the knife handle lower end and cutter head upper end is provided between the knife handle lower end and cutter head upper end to realize respectively by interconnecting piece using tube body upper end and bottom of the pipe as fulcrum synchronous rotation.By stirring knife handle in the technical program, knife handle will be rotated using lower end and tube body upper end as fulcrum, be rotated cutter head with upper end and bottom of the pipe fulcrum by interconnecting piece, be may be implemented under the precursor that tube body is failure to actuate, cutter head rotation is realized by stirring knife handle, convenient for operation.
Description
Technical field
The invention belongs to field of medical device, are a kind of needle knife mirror knife pipes specifically.
Background technique
Currently, Arthroscopic Treatment art has been widely used, but it is primarily present following defect：Arthroscopic Treatment usually will be
Operative site opens three or three or more channels to facilitate operation the mucous membrane, soft of damage is wiped out or exploited in therapeutic process
Based on the tissue such as bone, wound is relatively large, and bleeding is more, and recovery time is relatively long.
The patent document of application number CN201110458403.7 discloses a kind of minimally invasive collective integral acupotomy scope, including mirror knife
Fit light microscopic component, mirror knife zoarium die assemblies and mirror knife zoarium apply arbitrarily tube assembly；The mirror knife zoarium light microscopic component includes
Camera lens, lens mount and light pipe；The mirror knife zoarium die assemblies include knife pipe tube core；The mirror knife zoarium hard sleeve group
Part includes knife pipe；The light pipe is plugged on knife pipe tube core, and the knife pipe tube core is plugged on knife pipe.Of the invention one
The operating method of the minimally invasive collective integral acupotomy scope of kind, includes the following steps：(1) the needle knife mirror is held, by its premenstrual outside
Approach is inserted into knee joint；(2) it opens and fills articular cavity into aquaporin；(3) suprapatellar bursa, patellofemoral joint, inside shin stock are successively detected
Gap, fossa intercondyloidea, outside shin stock gap, knee lateral sulcus, rear medial gap and rear lateral gap；In probe procedure, according to spy
The concrete position looked into adjusts the mirror angle of entire needle knife mirror to correspond to.
Although above-mentioned technical proposal effective solution " Arthroscopic Treatment usually will operative site open three or three with
On channel to facilitate operation, wipe out or exploit in therapeutic process mucous membrane, cartilage of damage etc. tissue based on, wound is relatively
Greatly, bleeding is more, and recovery time is relatively long " technological deficiency, but use when if necessary to rotating knife tube head, needing will be whole
A needle knife mirror is rotated, and is operated extremely inconvenient.
Summary of the invention
Object of the present invention is to be intended to provide a kind of solution insufficient needle knife mirror knife pipe in the prior art.To realize above-mentioned skill
Art purpose, the technical solution adopted by the present invention are as follows：
A kind of needle knife mirror knife pipe, including knife tube body, the knife tube body include tube body, knife of the inner hollow through connection
Head, knife handle, the cutter head upper end and bottom of the pipe are rotatablely connected, and the knife handle lower end and tube body upper end are rotatablely connected, the knife
Interconnecting piece, the knife handle lower end and cutter head upper end is provided between handle lower end and cutter head upper end to realize by interconnecting piece respectively with pipe
Body upper end and bottom of the pipe are fulcrum synchronous rotation.
Invention by adopting the above technical scheme, by stirring knife handle, knife handle will be rotated using lower end and tube body upper end as fulcrum,
Cutter head is rotated with upper end and bottom of the pipe fulcrum by interconnecting piece, may be implemented under the precursor that tube body is failure to actuate, and is led to
It crosses and stirs knife handle realization cutter head rotation, convenient for operation.
It further limits, the interconnecting piece includes several first salient points, several second salient points, several drag-lines, described several
First salient point is fixedly connected evenly around in knife handle lower end, and several second salient points are evenly around in the fixed company in cutter head upper end
It connects, several first salient points are identical as several second salient point numbers and are correspondingly arranged one by one, several drag-line both ends difference
Connect the first salient point and the second salient point being correspondingly arranged.
Several first salient points and several second salient points are located at around knife handle lower end and around cutter head upper end, and right one by one
It should be arranged and be connected by drag-line；When knife upper end is stirred to the left, the first salient point of part on the right side of knife handle lower end will
It moves up, will be pulled the second salient point of part on the right side of cutter head upper end by drag-line in mobile process and makes it upwards, into
And cutter head lower end is deflected to the right；Similarly, by stirring knife upper end, it is reversed that cutter head lower end will deflect direction with knife upper end
Deflection；The number of the stability and harmony of stress when to guarantee deflection, the first salient point and the second salient point is even number.
It further limits, the knife handle lower end is spherical shape, and first salient point is arranged in the middle part of spherical shape；The cutter head upper end
For spherical shape, second salient point is arranged in the middle part of spherical shape.
Knife handle lower end and cutter head upper end are spherical structure, can be more convenient in the rotation, prevent on knife pipe
Lower both ends of the surface interfere.
Further limit, the inboard wall of tube body is provided with card slot that is several evenly distributed and axially extending, the card slot with
Drag-line is correspondingly arranged one by one.
Drag-line is correspondingly arranged one by one with card slot, and drag-line is embedded in card slot, and card slot can play good limit to drag-line and make
With, meanwhile, card slot causes notch in tube body upper and lower ends inner wall, and drag-line is convex with the first salient point and second by extending in notch
Point connection can effectively prevent knife handle lower end and cutter head upper end and tube body upper and lower end face pair when knife handle and cutter head rotate
Drag-line causes to squeeze, and reduces drag-line abrasion.
It further limits, the tube body upper surface is provided with the first limiting groove, and the bottom of the pipe face is provided with the second limit
Groove, the knife handle lower end are embedded in the first limiting groove, and the cutter head upper end is embedded in the second limiting groove, on the card slot
Lower both ends are each extended over into the first limiting groove and the second limiting groove side wall.
Open up the first limiting groove and the second limiting groove with tube body upper and lower end faces respectively, make its respectively with knife handle lower end
It is respectively embedded into it with cutter head upper end, its fulcrum can effectively be limited when knife handle and cutter head rotate, improve and turn
Stability when dynamic；To further increase between cutter head upper end and the second limiting groove and knife handle lower end and the first limiting groove
Conformability, the first limiting groove and the second limiting groove can be respectively provided with as spheric.
It further limits, knife handle lower end size is greater than cutter head upper end size.
Knife handle lower end and cutter head upper end are spherical shape, and knife handle lower end size is greater than cutter head upper end size, then knife handle can lead to
Cross the larger rotational angle that lesser rotational angle brings cutter head.
It further limits, the knife handle lower end surface is recessed upwards, and the cutter head lower end is recessed downwards.
Knife handle lower end and cutter head upper end are spherical shape, are recess with tube body connecting pin, can for cutter head, tube body,
Connecting pipeline provides cushion space in rotation inside knife handle.
It further limits, the cutter head lower end is one of probe, cutter, drag hook.
Function part when cutter head lower end is as operation, can be used for by different structures in different operations.
It further limits, the tube body, knife handle, cutter head, drag-line are medical stainless steel.
The present invention compared with prior art, may be implemented under the precursor that tube body is failure to actuate, and realize that cutter head turns by stirring knife handle
It is dynamic, convenient for operation.
Detailed description of the invention
The present invention can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is the structural schematic diagram of needle knife mirror knife pipe of the present invention；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the structural schematic diagram after needle knife mirror cutter head of the present invention rotation；
Main element symbol description is as follows：
Tube body 100, cutter head 200, knife handle 300, the first salient point 401, the second salient point 402, drag-line 403, card slot 101, first limit
Groove 102, the second limiting groove 103.
Specific embodiment
In order to make those skilled in the art that the present invention may be better understood, with reference to the accompanying drawings and examples to this hair
Bright technical solution further illustrates.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of needle knife mirror knife pipe, including knife tube body, the knife tube body include inside
The hollow tube body 100 through connection, cutter head 200, knife handle 300,200 upper end of cutter head and 100 lower end of tube body are rotatablely connected, institute
It states 300 lower end of knife handle and 100 upper end of tube body to be rotatablely connected, is provided with connection between 300 lower end of knife handle and 200 upper end of cutter head
Portion, 300 lower end of knife handle are with 100 upper end of tube body and 100 lower end of tube body respectively by interconnecting piece realization with 200 upper end of cutter head
Fulcrum rotates synchronously.
Preferably, the interconnecting piece includes several first salient points 401, several second salient points 402, several drag-lines 403, described
Several first salient points 401 are fixedly connected evenly around in 300 lower end of knife handle, and several second salient points 402 are evenly around in knife
First 200 upper end is fixedly connected, and several first salient points 401 are identical as several second salient point, 402 numbers and are correspondingly arranged one by one,
403 both ends of several drag-lines are separately connected the first salient point 401 and the second salient point 402 being correspondingly arranged.
Preferably, 300 lower end of knife handle is spherical shape, and first salient point 401 is arranged in the middle part of spherical shape；The cutter head
200 upper ends are spherical shape, and second salient point 402 is arranged in the middle part of spherical shape.
Preferably, 100 inner wall of tube body is provided with card slot 101 that is several evenly distributed and axially extending, the card slot
101 are correspondingly arranged one by one with drag-line 403.
Preferably, 100 upper surface of tube body is provided with the first limiting groove 102, and 100 lower end surface of tube body is provided with second
Limiting groove 103,300 lower end of knife handle are embedded in the first limiting groove 102,200 upper end of cutter head insertion, second limit
In groove 103,101 upper and lower ends of card slot are each extended over into 103 side wall of the first limiting groove 102 and the second limiting groove.
Preferably, the 300 lower end size of knife handle is greater than 200 upper end size of cutter head.
Preferably, 300 lower end surface of knife handle is recessed upwards, and 200 lower end of cutter head is recessed downwards.
Preferably, 200 lower end of cutter head is one of probe, cutter, drag hook.
Preferably, the tube body 100, knife handle 300, cutter head 200, drag-line 403 are medical stainless steel.
In the present embodiment, by stirring knife handle 300, knife handle 300 will be rotated using lower end and 100 upper end of tube body as fulcrum, be led to
Crossing interconnecting piece rotates cutter head 200 with upper end and 100 lower end fulcrum of tube body, may be implemented before tube body 100 is failure to actuate
Under body, realize that cutter head 200 rotates by stirring knife handle 300, convenient for operation.Several first salient points 401 and several second salient points 402
It is located at around 300 lower end of knife handle and around 200 upper end of cutter head, and is correspondingly arranged and is connected by drag-line 403 one by one；Work as knife
When 300 upper end of handle is stirred to the left, the first salient point of part 401 on the right side of 300 lower end of knife handle will be moved up, mobile mistake
The second salient point of part 402 on the right side of 200 upper end of cutter head will be pulled by drag-line 403 in journey and make it upwards, so that knife
First 200 lower end deflects to the right；Similarly, by stirring 300 upper end of knife handle, 200 lower end of cutter head will deflect direction with 300 upper end of knife handle
Reverse deflection；The stability and harmony of stress when to guarantee deflection, the number of the first salient point 401 and the second salient point 402 are
Even number.300 lower end of knife handle and 200 upper end of cutter head are spherical structure, can be more convenient in the rotation, are prevented and knife pipe
Upper and lower end faces interfere.Drag-line 403 is correspondingly arranged one by one with card slot 101, and drag-line 403 is embedded in card slot 101, card slot 101
Good position-limiting action can be played to drag-line 403, meanwhile, card slot 101 causes notch in 100 upper and lower ends inner wall of tube body,
Drag-line 403 is connect by extending in notch with the first salient point 401 and the second salient point 402, is rotated in knife handle 300 and cutter head 200
When, 300 lower end of knife handle and 200 upper end of cutter head can be effectively prevent to cause to squeeze to drag-line 403 with 100 upper and lower end face of tube body,
Drag-line 403 is reduced to wear.The first limiting groove 102 and the second limiting groove 103 are opened up with 100 upper and lower end faces of tube body respectively,
It is respectively embedded into it in it with 300 lower end of knife handle and 200 upper end of cutter head respectively, it can be when knife handle 300 and cutter head 200 rotate
Time effectively limits its fulcrum, improves stability when rotation；It is recessed to further increase 200 upper end of cutter head and the second limit
Conformability between slot 103 and 300 lower end of knife handle and the first limiting groove 102, the first limiting groove 102 and the second limiting groove
103 can be respectively provided with as spheric.300 lower end of knife handle and 200 upper end of cutter head are spherical shape, and 300 lower end size of knife handle is greater than knife
First 200 upper end size, then knife handle 300 can bring the larger rotational angle of cutter head 200 by lesser rotational angle.Knife handle
300 lower ends and 200 upper end of cutter head are spherical shape, are recess with 100 connecting pin of tube body, can be cutter head 200, tube body
100,300 inside connecting pipeline of knife handle provides cushion space in rotation.Function part when 200 lower end of cutter head is as operation, leads to
Crossing different structures can be used in different operations.
The present invention compared with prior art, may be implemented under the precursor that tube body 100 is failure to actuate, and be realized by stirring knife handle 300
Cutter head 200 rotates, convenient for operation.
Needle knife mirror provided by the invention is described in detail with knife pipe above.The explanation of specific embodiment is only intended to
It facilitates the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art,
Without departing from the principles of the invention, can be with several improvements and modifications are made to the present invention, these improvement and modification are also fallen
Enter in the protection scope of the claims in the present invention.
Claims (9)
1. a kind of needle knife mirror knife pipe, including knife tube body, it is characterised in that：The knife tube body includes inner hollow through company
Logical tube body, cutter head, knife handle, the cutter head upper end and bottom of the pipe are rotatablely connected, and the knife handle lower end and tube body upper end rotate
Connection, is provided with interconnecting piece between the knife handle lower end and cutter head upper end, the knife handle lower end and cutter head upper end pass through interconnecting piece
It realizes and is rotated synchronously respectively using tube body upper end and bottom of the pipe as fulcrum.
2. needle knife mirror knife pipe according to claim 1, it is characterised in that：The interconnecting piece include several first salient points,
Several second salient points, several drag-lines, several first salient points are fixedly connected evenly around in knife handle lower end, and described several second
Salient point is fixedly connected evenly around in cutter head upper end, and several first salient points are identical and right one by one as several second salient point numbers
It should be arranged, several drag-line both ends are separately connected the first salient point and the second salient point being correspondingly arranged.
3. needle knife mirror knife pipe according to claim 2, it is characterised in that：The knife handle lower end is spherical, and described first
Salient point is arranged in the middle part of spherical shape；The cutter head upper end is spherical shape, and second salient point is arranged in the middle part of spherical shape.
4. needle knife mirror according to claim 2, it is characterised in that：The inboard wall of tube body is provided with several evenly distributed and along axis
To the card slot of extension, the card slot is correspondingly arranged one by one with drag-line.
5. needle knife mirror knife pipe according to claim 2, it is characterised in that：It is recessed that the tube body upper surface is provided with the first limit
Slot, the bottom of the pipe face are provided with the second limiting groove, and the knife handle lower end is embedded in the first limiting groove, the cutter head upper end
It is embedded in the second limiting groove, the card slot upper and lower ends are each extended over into the first limiting groove and the second limiting groove side wall.
6. needle knife mirror knife pipe according to claim 1-5, it is characterised in that：Knife handle lower end size is greater than
Cutter head upper end size.
7. needle knife mirror knife pipe according to claim 6, it is characterised in that：The knife handle lower end surface is recessed upwards, described
Cutter head lower end is recessed downwards.
8. needle knife mirror knife pipe according to claim 7, it is characterised in that：The cutter head lower end is probe, cutter, drag hook
One of.
9. needle knife mirror knife pipe according to claim 8, it is characterised in that：The tube body, knife handle, cutter head, drag-line are
Medical stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810672966.8A CN108836433A (en) | 2018-06-26 | 2018-06-26 | Needle knife mirror knife pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810672966.8A CN108836433A (en) | 2018-06-26 | 2018-06-26 | Needle knife mirror knife pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108836433A true CN108836433A (en) | 2018-11-20 |
Family
ID=64202452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810672966.8A Pending CN108836433A (en) | 2018-06-26 | 2018-06-26 | Needle knife mirror knife pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108836433A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3707450A1 (en) * | 1987-03-07 | 1988-09-15 | Bernd Mitschinski | Universal ball-and-socket joint |
| US5520678A (en) * | 1993-11-30 | 1996-05-28 | Richard Wolf Gmbh | Manipulator arm with proximal and distal control balls |
| US20070244358A1 (en) * | 2003-10-30 | 2007-10-18 | Woojin Lee | Surgical Instrument |
| CN102256550A (en) * | 2008-12-12 | 2011-11-23 | 伊顿株式会社 | Surgical instrument and coupling structure for surgical robot |
| CN102429632A (en) * | 2011-12-30 | 2012-05-02 | 广州市亿福迪医疗器械有限公司 | Minimally invasive collective integral acupotomy scope and operation method thereof |
-
2018
- 2018-06-26 CN CN201810672966.8A patent/CN108836433A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3707450A1 (en) * | 1987-03-07 | 1988-09-15 | Bernd Mitschinski | Universal ball-and-socket joint |
| US5520678A (en) * | 1993-11-30 | 1996-05-28 | Richard Wolf Gmbh | Manipulator arm with proximal and distal control balls |
| US20070244358A1 (en) * | 2003-10-30 | 2007-10-18 | Woojin Lee | Surgical Instrument |
| CN102256550A (en) * | 2008-12-12 | 2011-11-23 | 伊顿株式会社 | Surgical instrument and coupling structure for surgical robot |
| CN102429632A (en) * | 2011-12-30 | 2012-05-02 | 广州市亿福迪医疗器械有限公司 | Minimally invasive collective integral acupotomy scope and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105286775A (en) | Flexible transforaminal endoscope provided with telescopic sheath | |
| CN205019021U (en) | Flexible type intervertebral foramen mirror with concertina type epitheca | |
| CN108836433A (en) | Needle knife mirror knife pipe | |
| CN105796140B (en) | Hysteroscope surgical operation seaming and cutting device | |
| CN102090914B (en) | Minimally invasive surgery (MIS) forceps head | |
| CN218391046U (en) | Endoscope bending part | |
| CN109330647A (en) | Laparoscope drag hook | |
| CN101933822B (en) | For the tape channel SANYE fan-shaped forceps of surgery Minimally Invasive Surgery | |
| CN104434257A (en) | Scrapping and grinding device and operation method thereof | |
| CN209236245U (en) | A kind of laparoscope drag hook | |
| CN204445815U (en) | Fiber endoscopy clamps | |
| CN209695159U (en) | A kind of half soft vertical diaphragm mirror | |
| CN207253358U (en) | A kind of surgery forceps with folder function | |
| CN211066838U (en) | Ligator for urinary surgeon operation | |
| CN102125459B (en) | Mucous membrane tractor | |
| CN209301306U (en) | A kind of novel high frequency electrosurgical surgical instrument push-pull shaft | |
| CN219742817U (en) | Single-hole thoracoscope lower opening forceps | |
| CN107647888A (en) | A kind of efficient bronchoscope is shoveled with biopsy | |
| CN207412210U (en) | A kind of brill bone device | |
| CN215129613U (en) | Laparoscope surgical forceps convenient to operate | |
| CN217471999U (en) | Hemostatic clamp with fluorescence imaging | |
| CN219982834U (en) | Endoscope and snake bone tube thereof | |
| CN210631189U (en) | Novel neurosurgery speculum | |
| CN219439269U (en) | Disposable endoscopic stapler guide head convenient for operation | |
| CN212853734U (en) | External-mirror visual lumbar fusion instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181120 |