CN108938026A - A kind of soft tissue wire-threading device - Google Patents
A kind of soft tissue wire-threading device Download PDFInfo
- Publication number
- CN108938026A CN108938026A CN201810794893.XA CN201810794893A CN108938026A CN 108938026 A CN108938026 A CN 108938026A CN 201810794893 A CN201810794893 A CN 201810794893A CN 108938026 A CN108938026 A CN 108938026A
- Authority
- CN
- China
- Prior art keywords
- crotch
- handle
- soft tissue
- string
- wire
- 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
- 210000004872 soft tissue Anatomy 0.000 title claims abstract description 42
- 230000008676 import Effects 0.000 claims description 2
- 235000005121 Sorbus torminalis Nutrition 0.000 claims 1
- 244000152100 Sorbus torminalis Species 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 208000034693 Laceration Diseases 0.000 description 1
- 208000024288 Rotator Cuff injury Diseases 0.000 description 1
- 208000026137 Soft tissue injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06004—Means for attaching suture to needle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0469—Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0482—Needle or suture guides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0485—Devices or means, e.g. loops, for capturing the suture thread and threading it through an opening of a suturing instrument or needle eyelet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0469—Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
- A61B2017/0474—Knot pushers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06004—Means for attaching suture to needle
- A61B2017/06009—Means for attaching suture to needle having additional means for releasably clamping the suture to the needle, e.g. actuating rod slideable within the needle
Abstract
The invention discloses a kind of soft tissue wire-threading devices, it include: handle and crotch, the end of the handle is equipped with string-passing structure, the idler wheel there are two phase mutual friction is set in the string-passing structure, the front end of the string-passing structure has cable-through hole, and the cable-through hole is right against between two idler wheels；The crotch is connect with the string-passing structure, there are hollow channel, the channel and the cable-through hole face in the knife pipe in the middle part of the crotch, PDS line is facilitated to be passed in the crotch.Wire-threading device structure of the present invention is simple, and line reliable performance is crossed in easy to disassemble and replacement.Handle is designed using body mechanics, easy to use comfortable.Elongated knife pipe and crotch structure can provide essence metastable excessively linear energy under narrow operative space.The present invention provides the crotch of various structures, and can satisfy different parts soft tissue crosses line requirement.
Description
Technical field
The invention belongs to medical equipment technical field more particularly to a kind of soft tissue wire-threading devices.
Background technique
In arthrocsopic surgery, it is often necessary to soft tissue (such as rotator cuff tear, laceration of ligament etc.) damaged in articular cavity
It is sutured and is repaired, but since articular cavity operative region is narrow, surgical procedure range is extremely limited, therefore lacks line work
Tool, it is inconvenient, it is difficult to ensure that the repairing effect of operation, greatly reduces procedure efficiency.
But if there is a kind of wire passing device by rationally designing can make to suture hook and have higher precision and biggish
Flexibility, and operation is convenient, can be suitable for the suturing soft tissue at various positions, it will doctor is helped more efficiently to complete
The prosthesis of soft tissue provides good postoperative effect for patient.
Therefore, it is necessary to design a kind of soft tissue wire-threading device, can be selected according to the soft tissue injury situation of patient's different parts
Select reasonable crotch and carried out line and reparation, at the same can be realized it is singlehanded cross line and suture operation, accurately repair injured
Soft tissue, it is ensured that obtain most preferably surgical effect.
Summary of the invention
The invention proposes a kind of soft tissue wire-threading devices, comprising: the end of handle and crotch, the handle was equipped with knot
Structure sets the idler wheel there are two phase mutual friction in the string-passing structure, and the front end of the string-passing structure has cable-through hole, described to cross line
Hole is right against between two idler wheels；The crotch is connect with the string-passing structure, and there are hollow in the knife pipe in the middle part of the crotch
Channel, the channel and the cable-through hole face facilitate PDS line to be passed in the crotch.
In the soft tissue wire-threading device proposed by the present invention, space of the string-passing structure from handle end to central concave
And its shell is constituted, in the space equipped with two symmetrically shaft, the shaft be set with an idler wheel, the idler wheel
Outer rim is recessed inwardly and is arranged an idler wheel cushion rubber in recess；The idler wheel cushion rubber contacts with each other and rubs；Two idler wheels and
Its idler wheel cushion rubber is protruded to the handle outer.
In the soft tissue wire-threading device proposed by the present invention, the shell is fixed by screw and the handle.
In the soft tissue wire-threading device proposed by the present invention, the string-passing structure further comprise lateral direction penetrating be arranged in
Wire casing on the handle, the middle part of the wire casing are equipped with to guide groove curved between the idler wheel, import institute convenient for PDS line
It states in cable-through hole.
In the soft tissue wire-threading device proposed by the present invention, the string-passing structure further comprises connecting with the crotch
Mounting ring, the mounting ring pass through the end for being screw-rotatably set in the handle.
In the soft tissue wire-threading device proposed by the present invention, the two sides of the mounting ring have the flange outwardly protruded.
In the soft tissue wire-threading device proposed by the present invention, the bottom of the crotch includes a department of assembly, the assembly
Portion releasably inlay card in the pilot hole in the mounting ring center；By rotating the mounting ring for the crotch and its assembly
Portion is fastened on the end of the handle.
In the soft tissue wire-threading device proposed by the present invention, non-slip texture is further provided on the handle.
Compared with prior art, beneficial effects of the present invention: wire-threading device structure of the present invention is simple, easy to disassemble and replacement,
Cross line reliable performance.Handle is designed using body mechanics, easy to use comfortable.Elongated knife pipe and crotch structure can be narrow
There is provided essence metastable excessively linear energy under operative space.The present invention provides the crotch of various structures, and it is soft to can satisfy different parts
Tissue crosses line requirement.
Detailed description of the invention
Fig. 1 is the schematic diagram of soft tissue wire-threading device of the present invention.
Fig. 2 is the explosive view of soft tissue wire-threading device of the present invention.
In figure, 1- handle, 2- crotch, 3- idler wheel, 4- shell, 5- shaft, 6- idler wheel cushion rubber, 7- screw, 8- wire casing, 9- dress
With ring, 10- flange, 11- knife pipe, the department of assembly 12-, 13- pilot hole.
Specific embodiment
Soft tissue wire-threading device of the invention is described in more detail below in conjunction with schematic diagram, which show this hairs
Bright preferred embodiment, it should be appreciated that those skilled in the art can modify invention described herein, and still realize this hair
Bright advantageous effects.Therefore, following description should be understood as the widely known of those skilled in the art, and be not intended as
Limitation of the present invention.
As depicted in figs. 1 and 2, soft tissue wire-threading device of the present invention includes: handle 1 and crotch 2, and the end of the handle 1 is set
There is string-passing structure, the idler wheel 3 there are two phase mutual friction is set in the string-passing structure, the front end of the string-passing structure had line
Hole, the cable-through hole are right against between two idler wheels 3；The crotch 2 is connect with the string-passing structure, 2 middle part of crotch
There are hollow channel, the channel and the cable-through hole face in knife pipe 11, PDS line is facilitated to be passed in the crotch 2.
Referring particularly to Fig. 2, the string-passing structure is constituted from 1 end of handle to the space of central concave and its shell 4, described
In space be equipped with two symmetrically shaft 5, the shaft 5 be set with an idler wheel 3, the outer rim of the idler wheel 3 is recessed inwardly
And 3 cushion rubber 6 of an idler wheel is arranged in recess；3 cushion rubber 6 of idler wheel contacts with each other and rubs；Two idler wheels 3 and its idler wheel 3
Cushion rubber 6 is to protruding outside the handle 1.The shell 4 is fixed by screw 7 and the handle 1.
Wire casing 8 on the handle 1, the middle part of the wire casing 8 are set to the further lateral direction penetrating of string-passing structure
Equipped with to curved guide groove between the idler wheel 3, imported in the cable-through hole convenient for PDS line.The string-passing structure further includes
The mounting ring 9 connecting with the crotch 2, the mounting ring 9 pass through the end for being screw-rotatably set in the handle 1.It is described
The two sides of mounting ring 9 have the flange 10 outwardly protruded.The bottom of the crotch 2 includes a department of assembly 12, the department of assembly
12 releasably inlay card in the pilot hole 13 in 9 center of the mounting ring；By rotate the mounting ring 9 by the crotch 2 and
Its department of assembly 12 is fastened on the end of the handle 1.Mounting ring 9 is unscrewed to the right, by the soft tissue wire-threading device crotch 2 of required specification
It is packed into pilot hole 13, left-handed mounting ring 9 is fixed, and soft tissue wire-threading device is installed.Preferably, on the handle 1 further
Equipped with non-slip texture.
Embodiment
Step 1: model/specification is suitble to according to selection situations such as the operative site, height and weight, soft tissue lesions of patient
Wire-threading device crotch, unscrew mounting ring to the right, the soft tissue wire-threading device crotch of required specification be packed into handle, left-handed mounting ring
Fixed, soft tissue wire-threading device is installed (Fig. 2).
Step 2: medical PDS line is put into from the pore below idler wheel, two side wheels is rotated down and pre-installs medical PDS line
Enter crotch.
Step 3: soft tissue crosses line point location, and the self-positioning point of wire-threading device crotch is penetrated soft tissue；
Step 4: the idler wheel on rotation wire-threading device handle sends out medical PDS suture from crotch head end；
Step 5: it will need to knot across the suture of soft tissue and medical PDS suture and fix；
Step 6: extraction soft tissue suture device, it is related that suture is pumped through soft tissue；
Step 7: unclamping the knot of suture and medical PDS suture, completes soft tissue and crosses line operation.
Wire-threading device structure of the present invention is simple, and line reliable performance is crossed in easy to disassemble and replacement.Handle is set using body mechanics
Meter is easy to use comfortable.It is metastable excessively linear that elongated knife pipe and crotch structure can provide essence under narrow operative space
Energy.The present invention provides the crotch of various structures, and can satisfy different parts soft tissue crosses line requirement.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any
Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and
Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still
Within belonging to the scope of protection of the present invention.
Claims (8)
1. a kind of soft tissue wire-threading device characterized by comprising the end of handle and crotch, the handle is equipped with string-passing structure,
The idler wheel there are two phase mutual friction is set in the string-passing structure, the front end of the string-passing structure has cable-through hole, the cable-through hole
It is right against between two idler wheels；The crotch is connect with the string-passing structure, and there are hollow in the knife pipe in the middle part of the crotch
Channel, the channel and the cable-through hole face, facilitate PDS line to be passed in the crotch.
2. soft tissue wire-threading device according to claim 1, which is characterized in that the string-passing structure is from handle end to center
The space of recess and its shell are constituted, in the space equipped with two symmetrically shaft, the shaft be set with an idler wheel,
The outer rim of the idler wheel is recessed inwardly and is arranged an idler wheel cushion rubber in recess；The idler wheel cushion rubber contacts with each other and rubs；
Two idler wheels and its idler wheel cushion rubber are protruded to the handle outer.
3. soft tissue wire-threading device according to claim 2, which is characterized in that the shell is solid by screw and the handle
It is fixed.
4. soft tissue wire-threading device according to claim 2, which is characterized in that the string-passing structure further comprises laterally passing through
Wire casing on the handle is set logically, and the middle part of the wire casing is equipped with to guide groove curved between the idler wheel, is convenient for
PDS line imports in the cable-through hole.
5. soft tissue wire-threading device according to claim 1, which is characterized in that the string-passing structure further comprise with it is described
The mounting ring of crotch connection, the mounting ring pass through the end for being screw-rotatably set in the handle.
6. soft tissue wire-threading device according to claim 5, which is characterized in that the two sides of the mounting ring, which have, to be outwardly protruded
Flange.
7. soft tissue wire-threading device according to claim 5, which is characterized in that the bottom of the crotch includes an assembly
Portion, the department of assembly releasably inlay card in the pilot hole in the mounting ring center；It will be described by rotating the mounting ring
Crotch and its department of assembly are fastened on the end of the handle.
8. soft tissue wire-threading device according to claim 1, which is characterized in that be further provided with anti-skid chequer on the handle
Road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794893.XA CN108938026A (en) | 2018-07-19 | 2018-07-19 | A kind of soft tissue wire-threading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794893.XA CN108938026A (en) | 2018-07-19 | 2018-07-19 | A kind of soft tissue wire-threading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108938026A true CN108938026A (en) | 2018-12-07 |
Family
ID=64482046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810794893.XA Pending CN108938026A (en) | 2018-07-19 | 2018-07-19 | A kind of soft tissue wire-threading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108938026A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004002324A1 (en) * | 2002-06-26 | 2004-01-08 | Opus Medical, Inc. | Suture capture device |
| US6770084B1 (en) * | 2002-06-26 | 2004-08-03 | Opus Medical, Inc. | Suture capture device |
| US20050283171A1 (en) * | 2004-06-18 | 2005-12-22 | Bellafiore Mark A | Hollow suture needle with handle |
| CN209136735U (en) * | 2018-07-19 | 2019-07-23 | 上海博进凯利泰医疗科技有限公司 | A kind of soft tissue wire-threading device |
-
2018
- 2018-07-19 CN CN201810794893.XA patent/CN108938026A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004002324A1 (en) * | 2002-06-26 | 2004-01-08 | Opus Medical, Inc. | Suture capture device |
| US6770084B1 (en) * | 2002-06-26 | 2004-08-03 | Opus Medical, Inc. | Suture capture device |
| US20050283171A1 (en) * | 2004-06-18 | 2005-12-22 | Bellafiore Mark A | Hollow suture needle with handle |
| CN209136735U (en) * | 2018-07-19 | 2019-07-23 | 上海博进凯利泰医疗科技有限公司 | A kind of soft tissue wire-threading device |
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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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 201712 Room 302, building 1, No. 508, Tianchen Road, Qingpu District, Shanghai Applicant after: Shanghai ligetai Medical Equipment Co.,Ltd. Address before: 201712 Room 302, building 1, No. 508, Tianchen Road, Qingpu District, Shanghai Applicant before: SHANGHAI BOJIN KAILITAI MEDICAL TECHNOLOGY CO.,LTD. |