CN105342691A - Pneumatic fastener gun for internal fracture fixation - Google Patents
Pneumatic fastener gun for internal fracture fixation Download PDFInfo
- Publication number
- CN105342691A CN105342691A CN201510616542.6A CN201510616542A CN105342691A CN 105342691 A CN105342691 A CN 105342691A CN 201510616542 A CN201510616542 A CN 201510616542A CN 105342691 A CN105342691 A CN 105342691A
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- gun
- inflator
- button
- striker
- storage chamber
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Neurology (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention provides a pneumatic fastener gun for internal fracture fixation. The pneumatic fastener gun comprises a gun body, a gun grip, a protective device, a fastener clamp device and a pneumatic device, a button is arranged at the head position at the joint of the gun grip and the gun body, and the tail of the button is embedded into the gun grip. The pneumatic fastener gun for internal fracture fixation is characterized in that the protective device comprises a protective cover and a protective cover connecting rod connected with the protective cover, the protective cover covers the head of a fastener passage device, a through hole is formed in the middle of the protective cover, and the tail end of the protective cover connecting rod contacts with the tail, embedded into the gun grip, of the button. The pneumatic fastener gun for internal fracture fixation has the advantages that the pneumatic fastener gun is simple and convenient to use and accurate when being used for fixing the fracture part and is capable of fixing the minimally invasive part effectively; the structure that the protective cover is matched with the button is equivalent to two triggering devices, a user who wants to shoot a fastener needs to enable a gun barrel to be aligned with the surface of the facture part by pressing while pressing the button, and accordingly, double protection effect and more safety in use are achieved to avoid misoperation during surgery.
Description
Technical field
The present invention relates to medical instruments field, particularly the medical Fracture internal fixaiion pneumatic stapler of one.
Background technology
The War injury that modern society's natural disaster and high-tech war cause has the features such as wound face is large, densely populated place, traumatic condition are complicated, and wherein fracture wound accounts for sizable ratio, as given treatment to not in time, and the disease that can disable or death.
Fracture internal and external fixation instrument traditional both at home and abroad and pegboard systems, Gypsum Fibrosum/Boards wall, intramedullary needle, screw and steel plate fixing, use loaded down with trivial details, require higher to environment and surgical condition, operation skill, inconvenience is observed and process wound surface, one line of batch wounded when the emergencies such as wartime, natural disaster and major accident occur can not be applicable to give treatment to fast, there is embolia not good enough, the limitation such as limitation of activity.In addition, in fracture treatment, the comminuted fracture of articular surface is as Colles fracture, olecranal fracture, fracture of the humeral head, ankle joint fracture etc., and common fixation methods is not good enough for the fixed effect of this few class fracture situation, even cannot give play to due effect.
Summary of the invention
The object of the present invention is to provide a kind of Fracture internal fixaiion pneumatic stapler, pneumatic stapler provided by the invention achieves quick, easy, the Wicresoft of fracture, effectively fixes.
To achieve these goals; the technical solution used in the present invention is: a kind of Fracture internal fixaiion pneumatic stapler; comprise the body of a gun, the small of the stock, protector, nail clip device and pneumatic means; the head position of the small of the stock and body of a gun junction is provided with button; button afterbody is embedded in the small of the stock; it is characterized in that: the protective jacket connecting rod that protector comprises protective jacket and links together with protective jacket; through hole is provided with in the middle of protective jacket; protective jacket is sleeved on the head of nail duct device, and the afterbody that end and the button of protective jacket connecting rod are embedded in the small of the stock contacts.
Protective jacket matches with button, be equivalent to two flip flop equipments, want injection nailing, need protective jacket to be aimed at fracture site surface and compress, now, protective jacket is close to rifle mouth direction, drive the end of protective jacket connecting rod and button to depart from, the effect of button competence exertion, in the middle of protective jacket, be provided with through hole, nailing by this through hole, can be carried out operation and fixes.This structure plays the effect of double protection, uses safer, in order to avoid operate miss in operation process.
Preferably, nail clip device comprises Shang Ding road, Xia Ding road and nail clip spring, and Shang Ding Dao Hexiading road links together, and form nail road, Shang Ding road inwall is vertically arranged with groove, and nail clip spring is arranged in groove.
Preferably, pneumatic means comprises button, air storage chamber, trachea, piston, striker, inflator and striker, air storage chamber is arranged at small of the stock inside, air storage chamber afterbody is provided with air inlet pipe, air storage chamber leads to top land, enclosed space is formed between the bottom of piston base and body of a gun inwall, trachea end is connected with enclosed space, top land is connected with bottom inflator, inflator plug is equipped with at inflator top, inflator outer wall is provided with inflator hole, inflator plug center is provided with passage, striker is installed on inflator inside, contact with top land bottom striker, striker is connected by pin with striker, striker enters nail road through the passage at inflator plug center by inflator.
When striker drives striker to during along nail direction, road nailing, the end of inflator plug can contact with striker, plays spacing effect, because inflator plug is quality of rubber materials, can play the effect of buffering and protection simultaneously.The inflator hole that inflator outer wall is arranged can make the gas in inflator discharge, and trachea can import the compressed air in air storage chamber.
Preferably, piston centre is provided with centre bore, and the rubber blanket matched with centre bore is equipped with in centre bore inside, and be provided with a connecting rod between the bottom of rubber blanket and body of a gun inner surface, connecting rod periphery is provided with rod spring, and body of a gun afterbody is provided with passage.
Piston can move axially along the body of a gun, rubber blanket use together with rod spring can realize control body of a gun inside whether communicate with air.When the pressure that top land is subject to air is greater than the active force sum of pressure that piston base is subject to and rod spring, when piston moves to body of a gun bottom direction, can block passage at the bottom of rubber blanket, now body of a gun inside does not communicate with air.
Preferably, inner at the small of the stock, be provided with a cavity between button and air storage chamber, cavity top is communicated with trachea, and cavity afterbody is communicated with air storage chamber.
Preferably, be provided with frizzen between button and cavity, frizzen enter cavity inside and extend to cavity and air storage chamber be communicated with position, frizzen is axially provided with location ladder, the self-align ladder position of frizzen is installed in cavity to frizzen afterbody, and periphery is provided with button spring.
When button is in release conditions, the compressed air in air storage chamber can flow to piston two ends.Compressed air one side flows directly to piston bottom top by air storage chamber, and another side, by cavity and airway, to the last arrives between piston base and the bottom of body of a gun inwall and forms enclosed space.Because compressed air can be passed to any one end of piston, air pressure balances mutually.But piston is also connected with spring, due to the effect of spring, piston is moved to direction, rifle road, and so just change pressure balance: when button is in release conditions, the pressure that top land is subject to always is less than the pressure be subject to bottom it.This imbalance can make piston compress bottom inflator.When piston is in this position, the compressed air flowing into pneumatic stapler can not arrive the bottom of striker thus make piston to the motion of nail direction, road.
When using of the present invention, gun barrel is aimed at fracture site surface to compress, press the button simultaneously, the air inlet of air storage chamber towards cavity can be blocked with frizzen motion in the ladder position of frizzen, now, enclosed space is formed between the bottom that compressed air can not flow to piston base and body of a gun inwall.Top land is larger than air pressure bottom it, and piston moves bottom the body of a gun, and now compressed air can flow to bottom striker, and compressed air makes striker and striker move along nail direction, road, and nailing is penetrated bore.
When striker moves along nail direction, road, the air in inflator can be pushed in bore by inflator hole by striker.Along with increasing air flows to bore, bore internal gas pressure constantly raises, and when release-push time, compressed air makes piston reposition, and stops air to flow to the bottom of striker.Bottom due to striker no longer includes the effect of air pressure, and the compressed air in inflator makes striker move bottom the body of a gun, now, completes the process of a nailing.
Advantage of the present invention is: the present invention utilizes pneumatic stapler to be fixed fracture site, easy to use, accurate, and effectively can fix Wicresoft position, pneumatic stapler overcomes traditional fracture fixation method and uses loaded down with trivial details, the shortcoming that fixed effect is not good enough, achieves quick, easy, the Wicresoft of fracture, effectively fixes.And the present invention is provided with protector; protective jacket matches with button; be equivalent to two flip flop equipments; want to carry out nailing; need gun barrel to be aimed at while fracture site surface compresses and press the button; this structure plays the effect of double protection, uses safer, in order to avoid operate miss in operation process.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, a kind of Fracture internal fixaiion pneumatic stapler of the present invention is described further:
Fig. 1 is overall structure figure of the present invention.
Fig. 2 is the A-A sectional view of nail clip device of the present invention.
In figure, under 1-protective jacket, 2-ail gun shell, 3-striker, 4-inflator plug, 5-inflator hole, 6-inflator, 7-pin, 8-striker, 9-piston, 10-rubber blanket, 11-rod spring, 12-airway, 13-button spring, 14-frizzen, 15-button, 16-air storage chamber, 17-, nail clip, the upper nail clip of 18-, 19-nail clip spring, 20-follow closely road, 21-bore.
Detailed description of the invention
In order to further illustrate the present invention, below in conjunction with embodiment, Fracture internal fixaiion pneumatic stapler provided by the invention being described in detail, but they can not being interpreted as limiting the scope of the present invention.
The invention provides a kind of Fracture internal fixaiion pneumatic stapler; see Fig. 1, Fig. 2; comprise the body of a gun, the small of the stock, protector, nail clip device and pneumatic means; the head position of the small of the stock and body of a gun junction is provided with button 15; button 15 afterbody is embedded in the small of the stock; the protective jacket connecting rod that protector comprises protective jacket 1 and links together with protective jacket 1; through hole is provided with in the middle of protective jacket 1; protective jacket 1 is sleeved on the head of nail duct device, and the afterbody that end and the button 15 of protective jacket connecting rod are embedded in the small of the stock contacts.
Protective jacket 1 matches with button 15, be equivalent to two flip flop equipments, want injection nailing, need protective jacket 1 to be aimed at fracture site surface and compress, now, protective jacket 1 is close to rifle mouth direction, drive the end of protective jacket connecting rod and button 15 to depart from, the effect of button 15 competence exertion, in the middle of protective jacket 1, be provided with through hole, nailing by this through hole, can be carried out operation and fixes.This structure plays the effect of double protection, uses safer, in order to avoid operate miss in operation process.
Nail clip device comprises Shang Ding road 18, Xia Ding road 17 and nail clip spring 19, Shang Ding road 18 and Xia Ding road 17 links together, and form nail road, Shang Ding road 18 inwall is vertically arranged with groove, and nail clip spring 19 is arranged in groove.
Pneumatic means comprises button 15, air storage chamber 16, airway 12, piston 9, striker 8, inflator 6 and striker 3, air storage chamber 16 is arranged at small of the stock inside, air storage chamber afterbody is provided with air inlet pipe, air storage chamber leads to piston 9 top, enclosed space is formed bottom piston 9 and between the bottom of body of a gun inwall, airway 12 end is connected with enclosed space, piston 9 top is connected with bottom inflator 6, inflator plug 4 is equipped with at inflator 6 top, inflator 6 outer wall is provided with inflator hole 5, inflator plug 4 center is provided with passage, it is inner that striker 8 is installed on inflator 6, contact with piston 9 top bottom striker 8, striker 3 is connected by pin 7 with striker 8, striker 3 enters nail road through the passage at inflator plug 4 center by inflator 6.
When striker 8 drives striker 3 to during along nail direction, road nailing, the end of inflator plug 4 can contact with striker 8, plays spacing effect; In the embodiment of the application, the material of described inflator plug 4 is rubber, and the inflator plug of quality of rubber materials can also play the effect of buffering and protection simultaneously.The inflator hole 5 that inflator 6 outer wall is arranged can make the gas in inflator 6 discharge, and airway 12 can import the compressed air in air storage chamber 16.
Piston 9 center is provided with centre bore, and the rubber blanket 10 matched with centre bore is equipped with in centre bore inside, and be provided with a connecting rod between the bottom of rubber blanket 10 and body of a gun inner surface, connecting rod periphery is provided with rod spring 11, and body of a gun afterbody is provided with passage.
Piston 9 can move axially along the body of a gun, rubber blanket 10 use together with rod spring 11 can realize control body of a gun inside whether communicate with air.When the pressure that piston 9 top is subject to air is greater than the active force sum of pressure and the rod spring 11 be subject to bottom piston 9, when piston 9 moves to body of a gun bottom direction, passage can be blocked in rubber blanket 10 end, and now body of a gun inside does not communicate with air.
Inner at the small of the stock, be provided with a cavity between button 15 and air storage chamber 16, cavity top is communicated with airway 12, and cavity afterbody is communicated with air storage chamber 16.
Frizzen 14 is provided with between button 15 and cavity, frizzen 14 enter cavity inside and extend to cavity and air storage chamber 16 be communicated with position, frizzen 14 is axially provided with location ladder, the self-align ladder position of frizzen is installed in cavity to frizzen afterbody, and periphery is provided with button spring 13.
When button 15 is in release conditions, the compressed air in air storage chamber 16 can flow to piston 9 two ends.Compressed air one side flows directly to piston 9 top by air storage chamber 16, and another side, by cavity and airway 12, to the last arrives bottom piston 9 and forms enclosed space between the bottom of body of a gun inwall.Because compressed air can be passed to any one end of piston 9, air pressure balances mutually.But piston 9 is also connected with rod spring 11, due to the effect of rod spring 11, piston 9 is moved to direction, rifle road, so just changes pressure balance: when button 15 is in release conditions, the pressure that piston 9 top is subject to always is less than the pressure be subject to bottom it.This imbalance can make piston 9 compress bottom inflator 6.When piston 9 is in this position, the compressed air flowing into pneumatic stapler can not arrive the bottom of striker 8 thus make piston 9 to the motion of nail direction, road.
When using of the present invention, gun barrel is aimed at fracture site surface to compress, press the button 15 simultaneously, can move with frizzen 14 and block the air inlet that air storage chamber 16 leads to cavity in the ladder position of frizzen 14, now, compressed air can not flow to bottom piston 9 and between the bottom of body of a gun inwall and form enclosed space.Piston 9 top is larger than air pressure bottom it, and piston 9 moves bottom the body of a gun, and now compressed air can flow to bottom striker 8, and compressed air makes striker 8 and striker 3 move along nail direction, road, and nailing is penetrated bore 21.
When striker 8 moves along nail direction, road, the air in inflator 6 can be pushed in bore 21 by inflator hole 5 by striker 8.Along with increasing air flows to bore 21, bore 21 internal gas pressure constantly raises, and when release-push 15 time, compressed air makes piston 9 reposition, and stops air to flow to the bottom of striker 8.Owing to not having the bottom of striker 8 not having the effect of air pressure, the compressed air in inflator 6 makes striker 8 move bottom the body of a gun, now, completes the process of a nailing.
Below be only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a Fracture internal fixaiion pneumatic stapler; comprise the body of a gun, the small of the stock, protector, nail clip device and pneumatic means; the head position of the described small of the stock and body of a gun junction is provided with button; described button afterbody is embedded in the described small of the stock; it is characterized in that: the protective jacket connecting rod that described protector comprises protective jacket and links together with described protective jacket; through hole is provided with in the middle of described protective jacket; described condom is sleeved on the head of described nail duct device, and the afterbody that end and the described button of described protective jacket connecting rod are embedded in the described small of the stock contacts.
2. Fracture internal fixaiion pneumatic stapler according to claim 1, it is characterized in that: described nail clip device comprises Shang Ding road, Xia Ding road and nail clip spring, described Shang Ding road and described Xia Ding road link together, form nail road, described Shang Ding road inwall is vertically arranged with groove, and described nail clip spring is arranged in described groove.
3. Fracture internal fixaiion pneumatic stapler according to claim 1, it is characterized in that: described pneumatic means comprises button, air storage chamber, airway, piston, striker, inflator and striker, described air storage chamber is arranged at small of the stock inside, described air storage chamber afterbody is provided with air inlet pipe, described air storage chamber leads to described top land, enclosed space is formed between the bottom of described piston base and body of a gun inwall, described airway end is connected with described enclosed space, described top land is connected with bottom described inflator, inflator plug is equipped with at described inflator top, inflator outer wall is provided with inflator hole, described inflator plug center is provided with passage, it is inner that described striker is installed on described inflator, contact with described top land bottom described striker, described striker is connected by pin with described striker, described striker enters nail road through the passage at described inflator plug center by inflator.
4. Fracture internal fixaiion pneumatic stapler according to claim 3, it is characterized in that: described piston centre is provided with centre bore, the rubber blanket matched with centre bore is equipped with in described centre bore inside, a connecting rod is provided with between the bottom of described rubber blanket and body of a gun inner surface, described connecting rod periphery is provided with rod spring, and described body of a gun afterbody is provided with passage.
5. Fracture internal fixaiion pneumatic stapler according to claim 3, it is characterized in that: inner at the described small of the stock, be provided with a cavity between described button and described air storage chamber, described cavity top is communicated with described airway, and described cavity afterbody is communicated with described air storage chamber.
6. Fracture internal fixaiion pneumatic stapler according to claim 5, it is characterized in that: between described button and described cavity, be provided with frizzen, described frizzen enter cavity inside and extend to described cavity and described air storage chamber be communicated with position, described frizzen is axially provided with location ladder, described frizzen self-align ladder position is installed in described cavity to frizzen afterbody, and periphery is provided with button spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510616542.6A CN105342691B (en) | 2015-09-24 | 2015-09-24 | A kind of Fracture internal fixaiion pneumatic stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510616542.6A CN105342691B (en) | 2015-09-24 | 2015-09-24 | A kind of Fracture internal fixaiion pneumatic stapler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105342691A true CN105342691A (en) | 2016-02-24 |
| CN105342691B CN105342691B (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510616542.6A Active CN105342691B (en) | 2015-09-24 | 2015-09-24 | A kind of Fracture internal fixaiion pneumatic stapler |
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| CN (1) | CN105342691B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618702A (en) * | 2016-12-22 | 2017-05-10 | 冯硕 | Pneumatic absorbable door-shaped nail and matched high-pressure gas gun |
| CN108771564A (en) * | 2018-06-01 | 2018-11-09 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Nail inducting device |
| CN110281328A (en) * | 2019-07-02 | 2019-09-27 | 金华开森智能科技有限公司 | A kind of nail gun equipment based on plane coordinates |
| CN113397629A (en) * | 2021-06-02 | 2021-09-17 | 运怡（北京）医疗器械有限公司 | Novel soft tissue fixing needle gun |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2573169Y (en) * | 2002-09-18 | 2003-09-17 | 周学蒙 | Improved handheld pneuamtic nailing gun |
| US7322502B1 (en) * | 2006-07-25 | 2008-01-29 | Pei-Chang Sun | Protection device for DC-powered nail gun |
| CN204053973U (en) * | 2014-07-18 | 2014-12-31 | 中国人民解放军海军潜艇学院 | One is the special ail shooter of rapid rush-repair under water |
| CN205126400U (en) * | 2015-09-24 | 2016-04-06 | 北京市富乐科技开发有限公司 | Pneumatic power actuated setting device of fracture internal fixation |
-
2015
- 2015-09-24 CN CN201510616542.6A patent/CN105342691B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2573169Y (en) * | 2002-09-18 | 2003-09-17 | 周学蒙 | Improved handheld pneuamtic nailing gun |
| US7322502B1 (en) * | 2006-07-25 | 2008-01-29 | Pei-Chang Sun | Protection device for DC-powered nail gun |
| CN204053973U (en) * | 2014-07-18 | 2014-12-31 | 中国人民解放军海军潜艇学院 | One is the special ail shooter of rapid rush-repair under water |
| CN205126400U (en) * | 2015-09-24 | 2016-04-06 | 北京市富乐科技开发有限公司 | Pneumatic power actuated setting device of fracture internal fixation |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618702A (en) * | 2016-12-22 | 2017-05-10 | 冯硕 | Pneumatic absorbable door-shaped nail and matched high-pressure gas gun |
| CN108771564A (en) * | 2018-06-01 | 2018-11-09 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Nail inducting device |
| CN110281328A (en) * | 2019-07-02 | 2019-09-27 | 金华开森智能科技有限公司 | A kind of nail gun equipment based on plane coordinates |
| CN113397629A (en) * | 2021-06-02 | 2021-09-17 | 运怡（北京）医疗器械有限公司 | Novel soft tissue fixing needle gun |
| CN113397629B (en) * | 2021-06-02 | 2022-06-28 | 运怡（北京）医疗器械有限公司 | Novel soft tissue fixing needle gun |
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|---|---|
| CN105342691B (en) | 2018-03-30 |
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