CN103251439A - Frontal sinus rongeur - Google Patents
Frontal sinus rongeur Download PDFInfo
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- CN103251439A CN103251439A CN2013101925240A CN201310192524A CN103251439A CN 103251439 A CN103251439 A CN 103251439A CN 2013101925240 A CN2013101925240 A CN 2013101925240A CN 201310192524 A CN201310192524 A CN 201310192524A CN 103251439 A CN103251439 A CN 103251439A
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- handle
- binding clip
- fixed
- push rod
- frontal sinus
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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 of opening sinus frontalis, relate in particular to a kind of be used to the frontal sinus punch of stinging except unciform process upper end sclerotin.
Background technology
Nasal sinuses is the sclerotin cavity of gassiness around the nasal cavity, and totally four pairs is respectively sinus frontalis, 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.About each one. grow widely differently, the pole of figure is inconsistent.The sinus frontalis antetheca is outer table of frontal bone, and hard thick, the sinus frontalis rear wall is inner table of frontal bone, is separated by with the cerebral dura mater of frontal lobe whereby, and the lateral part of sinus frontalis diapire is root of orbit, and the sinus frontalis medial part is the top of anterior ethmoid sinus.
At present open sinus frontalis mainly contains dual mode, and is a kind of by open agger nasi " behind forward direction " modus operandi, and another kind is that " from bottom to top " modus operandi of locating sclerotin is adhered in excision unciform process upper end." from bottom to top " modus operandi is more in clinical use, excision unciform process upper end is main at present uses the cutting power system to finish, the relatively poor unit of condition mainly uses mucosa pincers (sinus forceps) to tear opening, the sinus forceps shown in the patent application that application number is 200820170555.0 and 201120519078.6.
Cutting power system and the sinus forceps that uses had relatively high expectations for operating technology at present, be easy to damage the mucosal tissue at volume crypts place by the unconsummate person's operation of surgical technic, cause the narrow even locking of postoperative sinus frontalis opening, and causing operative failure, consummate person or the relatively poor unit of condition carry out the operation at sinus frontalis nest position inadequately therefore to be not suitable for surgical technic.
Summary of the invention
The purpose of frontal sinus punch of the present invention is to sting the sclerotin that adheres to except the unciform process upper end under the intranasal mirror monitors gradually, 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 the handle steady pin,
Have the handle slotted eye on the described flexible handle, be equipped with the push rod moving pin in the 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 groove shape slide rail in connecting rod left side;
Described rod rear end is fixed in the fixed handle front end, and front end is connected with fixed pliers head;
Described push rod front end is provided with the binding clip moving pin, and described binding clip moving pin is equipped with in the binding clip slotted eye on being opened in movable binding clip;
Described movable binding clip and fixed pliers head are rotationally connected by the binding clip steady pin;
Wherein, the folding up and down 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 groove shape slide rail sidewall has limit sliding chutes, and described push rod is provided with the position limiting slide block that matches with limit sliding chutes.
Further, the contact surface engrail of described fixed pliers head and movable binding clip.
Further, described fixed handle bends upward at handle steady pin place with flexible handle and becomes upward outstanding arc, the outer tangent line of the arc of fixed handle at handle steady pin place becomes 120 ° to 140 ° angles with connecting rod, when closed, the outer tangent line of the arc of described flexible handle at handle steady pin place becomes 100 ° to hexagonal angle with connecting rod.
Further, the arc of described fixed handle becomes 130 ° of angles at the outer tangent line at handle steady pin place with connecting rod, and when closed, the arc of described flexible handle becomes 110 ° of angles at the outer tangent line at handle steady pin place 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 adopt above technical scheme, beneficial effect of the present invention is can bite the sclerotin that the unciform process upper end is adhered to gradually into pieces under the supervision of intranasal mirror, to open sinus frontalis; Handle design camber and bending upward make hands and the binding clip of operation pliers near parallel, and this makes frontal sinus punch handling better, is beneficial to accurate operation; The mucosal tissue at easy damaged volume crypts place not, be suitable for surgical technic inadequately consummate person carry out the operation at sinus frontalis nest position, have the using value of generally promoting.
Description of drawings
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 that the frontal sinus punch of another preferred embodiment according to the present invention is shown;
Fig. 5 is the lateral plan that the frontal sinus punch of another preferred embodiment according to the present invention is shown;
Fig. 6 is the three-dimensional view that the frontal sinus punch of another preferred embodiment according to the present invention is shown.
In the accompanying drawing, the 101st, fixed handle, the 102nd, flexible handle, the 103rd, push rod, the 104th, groove shape slide rail, the 105th, handle steady pin, the 106th, handle slotted eye, the 107th, push rod moving pin, the 201st, position limiting slide block, the 202nd, limit sliding chutes, the 203rd, binding clip steady pin, the 204th, binding clip moving pin, the 205th, the binding clip slotted eye, the 206th, movable binding clip, the 207th, fixed pliers head, the 208th, connecting rod.
The specific embodiment
For abundant disclosed purpose, below with reference to drawings and Examples the present invention is described in further details.The specific embodiment that should be appreciated that the following stated only is used for explaining the present invention, is not for limiting protection scope of the present invention.
Fig. 1 and Fig. 2 show front and the lateral plan of frontal sinus punch detailed construction of the present invention respectively, 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, have handle slotted eye 106 on the described flexible handle 102, be equipped with push rod moving pin 107 in the 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 groove shape slide rail 104 in connecting rod 208 left sides, 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, has avoided occurring stuck phenomenon.Described connecting rod 208 rear ends are fixed in fixed handle 101 front ends, and front end is connected with fixed pliers head 207.Described groove shape slide rail 104 sidewalls have limit sliding chutes 202, be equipped with position limiting slide block 201 on the described push rod 103, position limiting slide block 201 can be stablized slip in limit sliding chutes 202, 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 movable binding clip 206 excessively opens and causes the injury of nasal cavity in the time of can avoiding misoperation.Described push rod 103 front ends are provided with binding clip moving pin 204, described binding clip moving pin 204 is equipped with in the binding clip slotted eye 205 on being opened in movable binding clip 206, described movable binding clip 206 is rotationally connected by binding clip steady pin 203 with fixed pliers head 207, when before and after push rod 103 is in groove shape slide rail 104, sliding, binding clip moving pin 204 promotion activity binding clips 206 rotate 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 clips 206 opening and closing, binding clip moving pin 204 can slide in binding clip slotted eye 205, to avoid occurring stuck phenomenon.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, and the folding about in the of 102 of described flexible handle, movable binding clip 206 opening and closing left and right in use can be used by two frontal sinus punches.
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, the binding clip resistance arm shortens, and the strength that pincers are stung increases, simultaneously, the contact surface engrail of described fixed pliers head 207 and movable binding clip 206 has reached the effect that can bite sclerotin into pieces.
In addition, it is external that sinus forceps of the prior art is that staight shank extends to, being not easy to the meticulous of operator controls, according to frontal sinus punch of the present invention, described fixed handle 101 bends upward at handle steady pin 105 places with flexible handle 102 and becomes upward outstanding arc, the arc of fixed handle 101 is at 208 one-tenth 120 ° to 140 ° angles of outer tangent line and connecting rod at handle steady pin 105 places, when closed, the arc of described flexible handle 102 arrives hexagonal angle at the outer tangent line at handle steady pin 105 places for 208 one-tenth 100 ° with connecting rod; Preferably, the arc of fixed handle 101 is at 208 one-tenth 130 ° of angles of outer tangent line and connecting rod at handle steady pin 105 places, and when closed, the arc of flexible handle 102 is at 208 one-tenth 110 ° of angles of outer tangent line and connecting rod at handle steady pin 105 places.This hands and binding clip that makes the operation pliers is near parallel or parallel, thereby makes frontal sinus punch handling better, 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 operation process, possess better handling according to the frontal sinus punch of this embodiment.
The above embodiment has only expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.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 (8)
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 the handle steady pin;
Have the handle slotted eye on the described flexible handle, be equipped with the push rod moving pin in the 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 groove shape slide rail in connecting rod left side;
Described rod rear end is fixed in the fixed handle front end, and front end is connected with fixed pliers head;
Described push rod front end is provided with the binding clip moving pin, and described binding clip moving pin is equipped with in the binding clip slotted eye on being opened in movable binding clip;
Described movable binding clip and fixed pliers head are rotationally connected by the binding clip steady pin;
Wherein, the folding up and down of described flexible handle, described movable binding clip opening and closing left and right.
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 groove shape slide rail sidewall has limit sliding chutes, and described push rod is provided with the position limiting slide block that matches 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, described fixed handle bends upward at handle steady pin place with flexible handle and becomes upward outstanding arc, the outer tangent line of the arc of described fixed handle at handle steady pin place becomes 120 ° to 140 ° angles with connecting rod, when closed, the outer tangent line of the arc of described flexible handle at handle steady pin place becomes 100 ° to hexagonal angle with connecting rod.
6. frontal sinus punch according to claim 5, it is characterized in that, the arc of described fixed handle becomes 130 ° of angles at the outer tangent line at handle steady pin place with connecting rod, when closed, the arc of described flexible handle becomes 110 ° of angles at the outer tangent line at handle steady pin place with connecting rod.
7. frontal sinus punch according to claim 5 is characterized in that, described movable binding clip and fixed pliers head bend downwards, and becomes 30 ° of angles with horizontal plane.
8. 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 true CN103251439A (en) | 2013-08-21 |
| CN103251439B CN103251439B (en) | 2015-03-25 |
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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 |
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| CN (1) | CN103251439B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107212909A (en) * | 2016-03-21 | 2017-09-29 | 广州兴龙智慧医疗科技有限公司 | A kind of rongeur |
| CN114376675A (en) * | 2022-01-28 | 2022-04-22 | 四川大学华西医院 | Medical tissue separating forceps |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020128682A1 (en) * | 2001-03-09 | 2002-09-12 | Richard Wolf Gmbh | Surgical forceps |
| CN2838544Y (en) * | 2005-08-30 | 2006-11-22 | 徐天松 | Five-disassembling surgical forceps |
| WO2011120642A1 (en) * | 2010-03-29 | 2011-10-06 | Glaser Gmbh Surgical Instruments | Surgical instrument |
| 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 |
-
2013
- 2013-05-22 CN CN201310192524.0A patent/CN103251439B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020128682A1 (en) * | 2001-03-09 | 2002-09-12 | Richard Wolf Gmbh | Surgical forceps |
| CN2838544Y (en) * | 2005-08-30 | 2006-11-22 | 徐天松 | Five-disassembling surgical forceps |
| WO2011120642A1 (en) * | 2010-03-29 | 2011-10-06 | Glaser Gmbh Surgical Instruments | Surgical instrument |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107212909A (en) * | 2016-03-21 | 2017-09-29 | 广州兴龙智慧医疗科技有限公司 | A kind of rongeur |
| CN107212909B (en) * | 2016-03-21 | 2023-04-28 | 力迈德医疗（广州）有限公司 | Rongeur |
| CN114376675A (en) * | 2022-01-28 | 2022-04-22 | 四川大学华西医院 | Medical tissue separating forceps |
| CN114376675B (en) * | 2022-01-28 | 2023-09-26 | 四川大学华西医院 | Medical tissue separation forceps |
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| Publication number | Publication date |
|---|---|
| CN103251439B (en) | 2015-03-25 |
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Granted publication date: 20150325 Termination date: 20160522 |