CN103251439B - Frontal sinus rongeur - Google Patents
Frontal sinus rongeur Download PDFInfo
- Publication number
- CN103251439B CN103251439B CN201310192524.0A CN201310192524A CN103251439B CN 103251439 B CN103251439 B CN 103251439B CN 201310192524 A CN201310192524 A CN 201310192524A CN 103251439 B CN103251439 B CN 103251439B
- Authority
- CN
- China
- Prior art keywords
- handle
- binding clip
- fixed
- push rod
- frontal sinus
- 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.)
- Expired - Fee Related
Links
Landscapes
- Surgical Instruments (AREA)
Abstract
A frontal sinus rongeur comprises a fixed handle, a movable handle, a push rod, a connection rod, a handle fixing pin, a movable tong head, a fixed tong head and a tong head fixing pin, wherein the fixed handle and the movable hand are connected in a rotating mode through the handle fixing pin, a handle groove hole is formed in the movable handle, a push rod moving pin is arranged in the handle groove hole in a matched mode, the push rod moving pin is arranged at the rear end of the push rod, the push rod is arranged in a groove-shaped sliding rail on the left side of the connection rod, the rear end of the connection rod is fixedly connected at the front end of the fixed handle, the front end of the connection rod is fixedly connected with the fixed tong head, the tong head moving pin is arranged at the front end of the push rod, the tong head moving pin is arranged in a tong head groove hole formed in the movable tong head in a matched mode, the movable tong head and the fixed tong head are connected in a rotating mode through the tong head fixing pin, the movable handle can be opened and closed vertically, and the fixed handle can be opened and closed horizontally. The frontal sinus rongeur can gradually crunch sclerotin attached to the upper end of the processus uncinatus under the monitoring of a nasal endoscope, is good in controllability and is not prone to damaging mucosal tissues at the recess position.
Description
Technical field
The present invention relates to a kind of operating theater instruments opening sinus frontalis, particularly relating to a kind of frontal sinus punch for stinging except unciform process upper end sclerotin.
Background technology
Nasal sinus is the sclerotin cavity of gassiness around nasal cavity, and totally four is right, is sinus frontalis respectively, sphenoid sinus, sieve hole, maxillary sinus.Wherein, sinus frontalis is positioned at the top of eye socket, between the inside and outside two-layer hone lamella of frontal bone.Left and right each one. grow widely different, the pole of figure is inconsistent.Sinus frontalis antetheca is outer table of frontal bone, harder thick, and sinus frontalis rear wall is inner table of frontal bone, is separated by whereby with the endocranium of frontal lobe, and the outside portion of sinus frontalis diapire is root of orbit, and sinus frontalis inside portion is the top of anterior ethmoid sinus.
Current open sinus frontalis mainly contains two kinds of modes, a kind of by open agger nasi " after forward direction " modus operandi, and another kind is excision unciform process upper end attachment place sclerotin " from bottom to top " modus operandi." from bottom to top " modus operandi is more at Clinical practice, current excision unciform process upper end mainly uses cutting power system, the poor unit of condition mainly uses mucous membrane to clamp (sinus forceps) and tears opening, if application number is the sinus forceps shown in the patent application of 200820170555.0 and 201120519078.6.
The cutting power system of current use and sinus forceps require higher for operating technology, by surgical technic, unconsummate person operates the mucosal tissue being easy to damage volume crypts, cause the narrow even locking of postoperative sinus frontalis opening, and cause operative failure, be therefore not suitable for the operation that the consummate not person of surgical technic or the poor unit of condition carry out sinus frontalis nest position.
Summary of the invention
The object of frontal sinus punch of the present invention is the sclerotin stung gradually under nasal endoscopes monitors except the attachment of unciform process upper end, as much as possible protects the mucosal tissue at volume crypts place simultaneously.
A kind of frontal sinus punch, comprises fixed handle, flexible handle, push rod, connecting rod, handle steady pin, movable binding clip, fixed pliers head, binding clip steady pin,
Described fixed handle and flexible handle are rotationally connected by handle steady pin,
Described flexible handle has handle slotted eye, be equipped with push rod moving pin in described handle slotted eye, described push rod moving pin is arranged at the rear end of push rod;
Described push rod is placed in the channel-shaped slide rail on the left of connecting rod;
Described rod rear end is fixed in fixed handle front end, and front end is connected with fixed pliers head;
Described push rod front end is provided with binding clip moving pin, and described binding clip moving pin is equipped with in being opened in the binding clip slotted eye on movable binding clip;
Described movable binding clip and fixed pliers head are rotationally connected by binding clip steady pin;
Wherein, the upper and lower folding of described flexible handle, described movable binding clip opening and closing left and right.
Further, described fixed handle, connecting rod, fixed pliers head are one-body molded.
Further, described channel-shaped slide rail sidewall has limit sliding chutes, described push rod is provided with the position limiting slide block matched with limit sliding chutes.
Further, the contact surface engrail of described fixed pliers head and movable binding clip.
Further, described fixed handle and flexible handle bend upward at handle steady pin place and become arc outstanding upward, the outer tangent line of arc at handle steady pin place of fixed handle becomes 120 ° to 140 ° angles with connecting rod, time closed, the outer tangent line of arc at handle steady pin place of described flexible handle becomes 100 ° to hexagonal angle with connecting rod.
Further, the outer tangent line of arc at handle steady pin place of described fixed handle becomes 130 ° of angles with connecting rod, and time closed, the outer tangent line of arc at handle steady pin place of described flexible handle becomes 110 ° of angles with connecting rod.
Further, described movable binding clip and fixed pliers head bend downwards, and become 30 ° of angles with horizontal plane.
Further, described frontal sinus punch adopts medical stainless steel to make.
Owing to adopting above technical scheme, beneficial effect of the present invention is, can bite the sclerotin of unciform process upper end attachment gradually into pieces, to open sinus frontalis under the supervision of nasal endoscopes; Handle design camber also bends upward, and make the hand of operation pliers and binding clip close to parallel, this makes frontal sinus punch better handling, is beneficial to accurate operation; The not mucosal tissue at easy damaged volume crypts place, is suitable for the operation that the consummate not person of surgical technic carries out sinus frontalis nest position, has the using value of popularity.
Accompanying drawing explanation
Fig. 1 is the front view that frontal sinus punch detailed construction of the present invention is shown;
Fig. 2 is the lateral plan that frontal sinus punch detailed construction of the present invention is shown;
Fig. 3 illustrates the integrally-built three-dimensional view of frontal sinus punch of the present invention;
Fig. 4 is the front view of the frontal sinus punch illustrated according to another preferred embodiment of the present invention;
Fig. 5 is the lateral plan of the frontal sinus punch illustrated according to another preferred embodiment of the present invention;
Fig. 6 is the three-dimensional view of the frontal sinus punch illustrated according to another preferred embodiment of the present invention.
In accompanying drawing, 101 is fixed handles, and 102 is flexible handles, 103 is push rods, and 104 is channel-shaped slide rails, and 105 is handle steady pins, 106 is handle slotted eyes, and 107 is push rod moving pins, and 201 is position limiting slide blocks, 202 is limit sliding chutes, and 203 is binding clip steady pins, and 204 is binding clip moving pins, 205 is binding clip slotted eyes, 206 is movable binding clips, and 207 is fixed pliers heads, and 208 is connecting rods.
Detailed description of the invention
For fully disclosed object, below with reference to drawings and Examples, the present invention is described in further details.Should be appreciated that the specific embodiment of the following stated is only for explaining the present invention, is not intended to limit protection scope of the present invention.
Fig. 1 and Fig. 2 respectively illustrates front and the lateral plan of frontal sinus punch detailed construction of the present invention, as depicted in figs. 1 and 2, frontal sinus punch of the present invention comprises fixed handle 101, flexible handle 102, push rod 103, connecting rod 208, handle steady pin 104, movable binding clip 206, fixed pliers head 207, binding clip steady pin 203, wherein, described fixed handle 101 and flexible handle 102 are rotationally connected by handle steady pin 104, described flexible handle 102 has handle slotted eye 106, push rod moving pin 107 is equipped with in described handle slotted eye 106, described push rod moving pin 107 is arranged at the rear end of push rod 103, described push rod 103 is placed in the channel-shaped slide rail 104 on the left of connecting rod 208, when flexible handle 102 opens or is closed, handle slotted eye 106 promotes push rod moving pin 107, make push rod 103 backward or travel forward, push rod moving pin 107 also can slide in handle slotted eye 106 simultaneously, avoid and occur stuck phenomenon.Described connecting rod 208 rear end is fixed in fixed handle 101 front end, and front end is connected with fixed pliers head 207.Described channel-shaped slide rail 104 sidewall has limit sliding chutes 202, described push rod 103 is equipped with position limiting slide block 201, position limiting slide block 201 can in limit sliding chutes 202 Stable sliding, when movable binding clip 206 is in open and close movement, position limiting slide block 201 and limit sliding chutes 202 play spacing effect, and when can avoid misoperation, movable binding clip 206 excessively opens and causes the injury in nasal cavity.Described push rod 103 front end is provided with binding clip moving pin 204, described binding clip moving pin 204 is equipped with in being opened in the binding clip slotted eye 205 on movable binding clip 206, described movable binding clip 206 is rotationally connected by binding clip steady pin 203 with fixed pliers head 207, when push rod 103 is in channel-shaped slide rail 104 during slide anteroposterior, binding clip moving pin 204 promotion activity binding clip 206 rotates centered by binding clip steady pin 203, to realize the action of opening and closing.In the process of push rod 103 promotion activity binding clip 206 opening and closing, binding clip moving pin 204 can slide, to avoid occurring stuck phenomenon in binding clip slotted eye 205.Described fixed handle 101, connecting rod 208, fixed pliers head 207 are one-body molded.In addition, frontal sinus punch of the present invention is preferably and adopts medical stainless steel to make.
Fig. 3 shows the integrally-built three-dimensional view of frontal sinus punch of the present invention, according to frontal sinus punch of the present invention, the folding of described flexible handle about 102, movable binding clip 206 opening and closing left and right, in use can two frontal sinus punches with the use of.
In the prior art, sinus forceps can only be used for tearing, and the binding clip of frontal sinus punch of the present invention is meticulousr, binding clip resistance arm shortens, and clamping the strength of stinging increases, simultaneously, described fixed pliers head 207 and the contact surface engrail of movable binding clip 206, reach the effect biting sclerotin into pieces.
In addition, it is external that sinus forceps of the prior art is that staight shank extends to, be not easy to the meticulous manipulation of operator, according to frontal sinus punch of the present invention, described fixed handle 101 and flexible handle 102 bend upward at handle steady pin 105 place and become arc outstanding upward, arc outer tangent line and 208 one-tenth, connecting rod 120 ° to 140 ° angles at handle steady pin 105 place of fixed handle 101, time closed, the outer tangent line of arc at handle steady pin 105 place of described flexible handle 102 arrives hexagonal angle with 100 °, 208 one-tenth, connecting rod; Preferably, arc outer tangent line and 208 one-tenth, connecting rod 130 ° of angles at handle steady pin 105 place of fixed handle 101, time closed, arc outer tangent line and 208 one-tenth, connecting rod 110 ° of angles at handle steady pin 105 place of flexible handle 102.This makes the hand of operation pliers and binding clip close to parallel or parallel, thus makes frontal sinus punch better handling, is beneficial to accurate operation.
Fig. 4-6 shows the frontal sinus punch according to another preferred embodiment of the present invention, wherein, movable binding clip 206 and fixed pliers head 207 bend downwards, and become 30 ° of angles with horizontal plane, in surgical procedure, possess better handling according to the frontal sinus punch of this embodiment.
The above embodiment only have expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. a frontal sinus punch, is characterized in that, comprises fixed handle, flexible handle, push rod, connecting rod, handle steady pin, movable binding clip, fixed pliers head, binding clip steady pin,
Described fixed handle and flexible handle are rotationally connected by handle steady pin;
Described flexible handle has handle slotted eye, be equipped with push rod moving pin in described handle slotted eye, described push rod moving pin is arranged at the rear end of push rod;
Described push rod is placed in the channel-shaped slide rail on the left of connecting rod;
Described rod rear end is fixed in fixed handle front end, and described connecting rod front end is connected with fixed pliers head;
Described push rod front end is provided with binding clip moving pin, and described binding clip moving pin is equipped with in being opened in the binding clip slotted eye on movable binding clip;
Described movable binding clip and fixed pliers head are rotationally connected by binding clip steady pin;
Wherein, the upper and lower folding of described flexible handle, described movable binding clip opening and closing left and right
Described fixed handle and flexible handle bend upward at handle steady pin place and become arc outstanding upward, the outer tangent line of arc at handle steady pin place of described fixed handle becomes 120 ° to 140 ° angles with connecting rod, time closed, the outer tangent line of arc at handle steady pin place of described flexible handle becomes 100 ° to hexagonal angle with connecting rod.
2. frontal sinus punch according to claim 1, is characterized in that, described fixed handle, connecting rod, fixed pliers head are one-body molded.
3. frontal sinus punch according to claim 1 and 2, is characterized in that, described channel-shaped slide rail sidewall has limit sliding chutes, described push rod is provided with the position limiting slide block matched with limit sliding chutes.
4. frontal sinus punch according to claim 1 and 2, is characterized in that, the contact surface engrail of described fixed pliers head and movable binding clip.
5. frontal sinus punch according to claim 1 and 2, it is characterized in that, the outer tangent line of arc at handle steady pin place of described fixed handle becomes 130 ° of angles with connecting rod, time closed, the outer tangent line of arc at handle steady pin place of described flexible handle becomes 110 ° of angles with connecting rod.
6. frontal sinus punch according to claim 1 and 2, is characterized in that, described movable binding clip and fixed pliers head bend downwards, and becomes 30 ° of angles with horizontal plane.
7. frontal sinus punch according to claim 1 and 2, is characterized in that, described frontal sinus punch adopts medical stainless steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192524.0A CN103251439B (en) | 2013-05-22 | 2013-05-22 | Frontal sinus rongeur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192524.0A CN103251439B (en) | 2013-05-22 | 2013-05-22 | Frontal sinus rongeur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103251439A CN103251439A (en) | 2013-08-21 |
| CN103251439B true CN103251439B (en) | 2015-03-25 |
Family
ID=48955900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310192524.0A Expired - Fee Related CN103251439B (en) | 2013-05-22 | 2013-05-22 | Frontal sinus rongeur |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103251439B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107212909B (en) * | 2016-03-21 | 2023-04-28 | 力迈德医疗（广州）有限公司 | Rongeur |
| CN114376675B (en) * | 2022-01-28 | 2023-09-26 | 四川大学华西医院 | Medical tissue separation forceps |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2838544Y (en) * | 2005-08-30 | 2006-11-22 | 徐天松 | Five-disassembling surgical forceps |
| CN202069669U (en) * | 2011-04-08 | 2011-12-14 | 申屠叶菲 | Maxillary sinus rongeur of sinus endoscope |
| CN202426608U (en) * | 2011-12-13 | 2012-09-12 | 杭州市桐庐医疗光学仪器总厂 | Paranasal sinus pincers |
| CN202515724U (en) * | 2012-03-30 | 2012-11-07 | 桐庐万禾医疗器械有限公司 | Maxillary sinus rongeur |
| CN203280448U (en) * | 2013-05-22 | 2013-11-13 | 江苏蓝域创新技术投资有限公司 | Frontal sinus rongeur |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10111510B4 (en) * | 2001-03-09 | 2007-01-11 | Richard Wolf Gmbh | Surgical forceps |
| DE102010013296A1 (en) * | 2010-03-29 | 2011-09-29 | Glaser Gmbh | Surgical instrument |
-
2013
- 2013-05-22 CN CN201310192524.0A patent/CN103251439B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2838544Y (en) * | 2005-08-30 | 2006-11-22 | 徐天松 | Five-disassembling surgical forceps |
| CN202069669U (en) * | 2011-04-08 | 2011-12-14 | 申屠叶菲 | Maxillary sinus rongeur of sinus endoscope |
| CN202426608U (en) * | 2011-12-13 | 2012-09-12 | 杭州市桐庐医疗光学仪器总厂 | Paranasal sinus pincers |
| CN202515724U (en) * | 2012-03-30 | 2012-11-07 | 桐庐万禾医疗器械有限公司 | Maxillary sinus rongeur |
| CN203280448U (en) * | 2013-05-22 | 2013-11-13 | 江苏蓝域创新技术投资有限公司 | Frontal sinus rongeur |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103251439A (en) | 2013-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101947131A (en) | Dissecting forceps with suction device used for minimally invasive surgery | |
| CN204744388U (en) | Ke shi needle pincers of bending | |
| CN108969026B (en) | A kind of medial forceps | |
| CN103251439B (en) | Frontal sinus rongeur | |
| WO2016154518A1 (en) | Endoscopic grasping device | |
| CN110742659A (en) | Incision-free tissue grasping device for endoscope | |
| CN101467908A (en) | Tissue closer and special placement pliers | |
| CN203280448U (en) | Frontal sinus rongeur | |
| CN214157450U (en) | Right-angle forceps for thoracoscope cardiac surgery | |
| CN210871884U (en) | Kidney stone resection device | |
| CN211560192U (en) | Incision-free tissue grasping device for endoscope | |
| CN211094498U (en) | Single-port laparoscope pre-bending myoma forceps | |
| CN102293677A (en) | Tissue forceps for removing deep hidden lesion | |
| CN201642264U (en) | Bronchus foreign body clamp | |
| CN217162209U (en) | Rongeur used under minimally invasive channel | |
| CN201996592U (en) | Calibration biopsy forceps | |
| CN214285002U (en) | Incision sucking disc mechanical closing device | |
| CN210541728U (en) | Separation clamp with suction function under endoscope | |
| CN210330669U (en) | Acetabulum suture forceps | |
| CN215079309U (en) | Prevent to organize gliding bite and cut pincers structure | |
| CN218247314U (en) | Binding clip subassembly and medical nipper | |
| CN203107251U (en) | Proximal anterior rib joint fixator | |
| CN213552156U (en) | Hemostatic forceps for general clinical treatment | |
| CN201602838U (en) | Surgical clamp with ultrasonic probe | |
| CN219835654U (en) | Special angle noninvasive pliers for robotic surgery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150325 Termination date: 20160522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |