CN101509747B - Simulating gun for experiment - Google Patents
Simulating gun for experiment Download PDFInfo
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- CN101509747B CN101509747B CN 200910026096 CN200910026096A CN101509747B CN 101509747 B CN101509747 B CN 101509747B CN 200910026096 CN200910026096 CN 200910026096 CN 200910026096 A CN200910026096 A CN 200910026096A CN 101509747 B CN101509747 B CN 101509747B
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- 238000002474 experimental method Methods 0.000 title claims description 25
- 238000010304 firing Methods 0.000 claims abstract description 67
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000006187 pill Substances 0.000 claims description 20
- 238000009527 percussion Methods 0.000 claims description 17
- 208000027418 Wounds and injury Diseases 0.000 description 9
- 206010052428 Wound Diseases 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000011148 porous material Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 239000003721 gunpowder Substances 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003278 mimic effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 208000037974 severe injury Diseases 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
一种实验用模拟枪，包括枪管、装弹组件、击发机构和电控装置，发射管与钉管连接，发射管内设有排气孔和射钉弹膛，发射管末端设有扭簧、销钉和拨弹块；发射管通过连接螺母与击针座连接，连接螺母内设有排气腔，击针座内设有击针，击针上分别设有击针回簧和击针簧，击针座尾端设有尾盖，击针尾端设有拉环；击针座上设有电磁座，电磁座内设有击发销，电磁座上端设有线圈，线圈内部设有回位簧和铁芯，螺钉将线圈、电磁盖、电磁座和击针座连接为一体。本发明是一种既可以安全的方式发射模拟子弹，又可精确击中目标的实验用模拟枪。
A simulated gun for experimentation, including a barrel, a loading assembly, a firing mechanism and an electric control device. The pin and the poking block; the launch tube is connected to the firing pin seat through the connecting nut, the connecting nut is provided with an exhaust chamber, the firing pin seat is provided with a firing pin, and the firing pin is respectively provided with a firing pin return spring and a firing pin spring. There is a tail cover at the end of the firing pin seat, and a pull ring at the end of the firing pin; there is an electromagnetic seat on the firing pin seat, a firing pin is arranged inside the electromagnetic seat, a coil is arranged on the upper end of the electromagnetic seat, and a return spring is arranged inside the coil And the iron core, the screw connects the coil, the electromagnetic cover, the electromagnetic seat and the firing pin seat as a whole. The invention is an experimental simulated gun capable of firing simulated bullets in a safe manner and accurately hitting a target.
Description
Technical field
The present invention relates to the analogue means of bullet wound in the medical experiment, especially a kind of mode launching simulation bullet, and the simulating gun for experiment that can accurately hit the mark with safety.
Background technology
At present, China is very strict to the management of gun, and the use of gun needs strict examining.Even granted, use real gun to carry out medical experiment, also be difficult to solve and can meet target, can guarantee the difficult problem of experimenter's safety again.And the bullet wound that bullet that is virtually reality like reality caused; The research bullet is to damage effect that concrete institutional framework caused and to the influence of overall health of patients; And further study the treatment of the conditions of the injury such as bullet wound, severe injury, associated injury in view of the above, military medicine and military first aid there are great important.
Therefore, need badly a kind of both can safety mode launching simulation bullet, the simulating gun for experiment that can accurately hit the mark again.
Summary of the invention
The object of the present invention is to provide a kind of simulating gun for experiment, overcoming the drawback of existing bullet wound simulated experiment, and guarantee accuracy, security and the authenticity of bullet wound simulated experiment.
Technical scheme of the present invention is:
A kind of simulating gun for experiment; Comprise gun barrel 1, shoot assembly 2, firing lock 3 and electric control gear 4; Said gun barrel 1 comprises transmitting tube 10 and nail pipe 11; Shooting assembly 2 comprises attaching nut 20, torsion spring 21, pin 22, dials bullet piece 23 and nailing cartridge chamber 24; Firing lock 3 comprises that striker post 30, firing pin return spring 31, firing pin 32, striker spring 33, tail-hood 34 and draw ring 35, and electric control gear 4 comprises wiring cover plate 40, coil 41, return spring 42, electromagnetism lid 44, iron core 45, percussion pin 46 and electromagnetism seat 47; Transmitting tube 10 is connected with nail pipe 11, is provided with steam vent 12 and nailing cartridge chamber 24 in the transmitting tube 10, and transmitting tube 10 ends are provided with torsion spring 21, pin 22 and dial bullet piece 23; Transmitting tube 10 is connected with striker post 30 through attaching nut 20; Be provided with discharge chamber 25 in the attaching nut 20, be provided with firing pin 32 in the striker post 30, be respectively equipped with firing pin on the firing pin 32 and return spring 31 and striker spring 33; Striker post 30 tail ends are provided with tail-hood 34, and firing pin 32 tail ends are provided with draw ring 35; Striker post 30 is provided with electromagnetism seat 47, is provided with percussion pin 46 in the electromagnetism seat 47, and electromagnetism seat 47 upper ends are provided with coil 41, and coil 41 inside are provided with return spring 42 and iron core 45, and screw 43 connects as one coil 41, electromagnetism lid 44, electromagnetism seat 47 and striker post 30.
Said nail is managed the deck 51 and clamp nut 50 that 11 nose ends connect bracket component 5, and deck 51 two ends are provided with screw rod 52, the screw rod 52 terminal clamps 53 that connect, and mounting bracket 54 places between clamp 53 and the deck 51.
Said nailing cartridge chamber 24 is built-in with nail shooting pill 6, dials bullet piece 23 and closely contacts with the ejection ditch of nail shooting pill 6.
The invention has the beneficial effects as follows:
Though 1 the present invention also can damage when directly hitting human body, it has strict operation sequence, and general relatively gun want much complicated on forming, so compare with instrument such as ail gun, it more can not be used to illegal purposes;
2, use true rifle to experimentize, be difficult to accurately hit the mark (like a utmost point of a certain internal organs of animal), and the present invention utilizes directly contact target (can be positioned to some points) of positioning pipe, has high accuracy;
Therefore 3, because the present invention be a distance type, need not personnel during shooting at the scene, in security, can enough be ensured fully, and need not to worry the safety problem that bullet bounce-back when true gun are shot etc. possibly bring;
4, the bullet that the present invention adopted simultaneously is that mimic actual 5-4 type pistol bullet is made, and diameter is 7.64mm, and the about 250-260 meter per second of muzzle velocity is close with low speed rifle (pistol) speed, has guaranteed the authenticity of experiment.
Description of drawings
Fig. 1 is a duty overall schematic of the present invention.
Fig. 2 is a structural representation of the present invention.
Fig. 3 is the upward view of Fig. 2.
Fig. 4 is the cutaway view of A-A direction among Fig. 3.
Fig. 5 is the sketch map of bullet.
Fig. 6 is the sketch map of positioning pipe.
Among the figure: 1 is gun barrel; 10 is transmitting tube; 11 are the nail pipe; 12 is steam vent; 2 for shooting assembly; 20 is the attaching nut; 21 is torsion spring; 22 are pin; 23 for dialling the bullet piece; 24 is the nailing cartridge chamber; 25 is discharge chamber; 3 is firing lock; 30 is striker post; 31 return spring for firing pin; 32 is firing pin; 33 is striker spring; 34 is tail-hood; 35 is draw ring; 4 is electric control gear; 40 are the wiring cover plate; 41 is coil; 42 is return spring; 43 is screw; 44 are the electromagnetism lid; 45 is iron core; 46 are the percussion pin; 47 is the electromagnetism seat; 5 is bracket component; 50 is clamp nut; 51 is deck; 52 is screw rod; 53 is clamp; 54 is mounting bracket; 55 is positioning pipe; 6 is nail shooting pill; 7 is bullet; 70 are bullet location annulus.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Embodiment of the present invention is:
A kind of simulating gun for experiment; By gun barrel 1, shoot assembly 2, firing lock 3 and electric control gear 4 and form, gun barrel 1 one ends with shoot assembly 2 and be connected, shoot assembly 2 other ends and connect bracket component 5; Shoot assembly 2 and be connected with firing lock 3, firing lock 3 is provided with electric control gear 4.
Working method of the present invention, principle are:
Like Fig. 5, bullet 7 is and true bullet profile and all more consistent simulation bullet of bore, and different is bullet 7 is processed for real iron, interior no gunpowder, and its powder composition is replaced by the gunpowder in the nail shooting pill 6.The bullet 7 that the present invention adopted is made for mimic actual 5-4 type pistol bullet, and diameter is 7.64mm, and about 250 meter per second to 260 meter per seconds of muzzle velocity are close with low speed rifle (pistol) speed, has guaranteed the authenticity of experiment.
Can put well earlier by behind the shooting object, above by the shooting object, place mounted bracket component 5 then, utilize positioning pipe 55 location dress rifle shootings again.After utilizing positioning pipe 55 location, remove positioning pipe 55, with pack into transmitting tube 10 bottoms of gun barrel 1 of bullet 7, the nail shooting pill 6 of in the nailing cartridge chamber 24 of transmitting tube 10, packing into; The draw ring 35 of the firing lock 3 of pulling rifle body afterbody is under the pressure of striker spring 33 firing pin 32, and at this moment, firing pin 32 is in the percussion state of treating; Then, press and the firing button that is connected electric control gear 4, this moment, coil 41 energisings of electric control gear 4 produced electromagnetic force, made upwards action of iron core 45; Free the restriction to firing pin 32, firing pin 32 travelled forward and clashed into the fire in a stove before fuel is added on nail shooting pill 6 bottom sides edges this moment, and under the effect of extruding force, the primer mixture on nail shooting pill 6 bottom sides edges produces and fires; And light the inner propellant powder of adorning of nail shooting pill 6 bodies that link to each other with bullet 7, make its burning, and gas is expanded; Moment forms high pressure, acts on bullet 7 bottoms, and it is produced pressure and work done; Make bullet 7 accelerated motion in gun barrel, meet the requirements of movement velocity and kinetic energy, about 250 meter per second to 260 meter per seconds of the initial velocity of bullet 7; And after penetrating nail pipe 11 spout parts, being produced collision with hitting object, final bullet 7 gets into by the shooting interior of articles, during percussion; Bullet 7 leaves the shell case of nail shooting pill 6, the gas acting, and unnecessary gas or not clean-burning gunpowder slag can be discharged through steam vent on the transmitting tube 10 12 and the discharge chamber 25 on the attaching nut 20.
Embodiments of the invention are:
A kind of simulating gun for experiment; Comprise gun barrel 1, shoot assembly 2, firing lock 3 and electric control gear 4; Gun barrel 1 comprises transmitting tube 10 and nail pipe 11; Shoot assembly 2 and comprise attaching nut 20, torsion spring 21, pin 22, dial bullet piece 23 and nailing cartridge chamber 24, firing lock 3 comprises that striker post 30, firing pin return spring 31, firing pin 32, striker spring 33, tail-hood 34 and draw ring 35, and electric control gear 4 comprises wiring cover plate 40, coil 41, return spring 42, electromagnetism lid 44, iron core 45, percussion pin 46 and electromagnetism seat 47; Transmitting tube 10 is threaded with nail pipe 11; Be provided with four steam vents 12 and a nailing cartridge chamber 24 in the transmitting tube 10; Transmitting tube 10 ends are provided with torsion spring 21, pin 22 and dial bullet piece 23, and dialling bullet piece 23 can be around pin 22 activity, and under the elastic force effect of torsion spring 21, is close to transmitting tube 10 tail ends; Transmitting tube 10 is connected with striker post 30 through attaching nut 20; Be provided with discharge chamber 25 in the attaching nut 20, be provided with firing pin 32 in the striker post 30, be respectively equipped with firing pin on the firing pin 32 and return spring 31 and striker spring 33; Striker spring 33 returns spring 31 with firing pin and is used for hitting power to firing pin 32 being provided; The striker post 30 tail ends tail-hood 34 that is threaded, firing pin 32 tail ends are provided with draw ring 35, and draw ring 35 can be connected with firing pin 32 tail ends through screw thread; Striker post 30 is provided with electromagnetism seat 47, is provided with percussion pin 46 in the electromagnetism seat 47, and percussion pin 46 vertically is provided with; Firing pin 32 pull back put in place after, percussion pin 46 can be at the trip of being close under the effect of return spring 42 on the firing pin 32, and guarantees that firing pin 32 can not move; Electromagnetism seat 47 upper ends are provided with coil 41, and coil 41 energising backs produce electromagnetic attraction upwards, and iron core 45 is upwards attracted; Drive the percussion pin 46 that is connected with iron core 45 simultaneously and move upward, remove restriction, firing pin 32 is discharged firing pin 32.Coil 41 inside are provided with return spring 42 and with 45, four screws 43 of iron core coil 41, electromagnetism lid 44, electromagnetism seat 47 and striker post 30 are connected as one.
Nail pipe 11 nose ends the be threaded deck 51 and clamp nut 50 of bracket component 5, clamp nut 50 is used for fixing nail pipe 11, and deck 51 two ends are provided with two screw rods 52; The screw rod 52 terminal clamps 53 that connect; Mounting bracket 54 places between clamp 53 and the deck 51, can dismantle deck 51 through screwing or unscrewing screw rod 52, behind the screw rod 52 of screwing; Deck 51 tightens the cross bar on the mounting bracket 54 with clamp 53, makes the simulating gun for experiment location.
Nail pipe 11 spout diameters are less than the diameter of deck 51 medium pore canals, and the wall of nail pipe 11 mouths of pipe is thicker, and the external diameter of nail pipe 11 mouths of pipe and the diameter of deck 51 medium pore canals are similar, and the bore of nail pipe 11 internal diameters and bullet 7 is close.
Before the experiment beginning, can place a positioning pipe 55 at nail pipe 11 mouth of pipe places.Positioning pipe 55 is independently pipes, and it was used for before being fixed on model gun on the mounting bracket 54, confirms bullet 7 running orbit roughly earlier.Positioning pipe 55 can be any material and processes, and its diameter is slightly less than the diameter of deck 51 medium pore canals so that positioning pipe 55 its can just the bearing of trend of positioning pipe 55 and the ballistic path direction of bullet 7 be consistent basically through the medium pore canal of deck 51.
The effect of positioning pipe 55 is for guaranteeing the accuracy of shoot-simulating experiment; The end of positioning pipe 55 should be able to directly contact by the shooting object; This requires positioning pipe 55 should guarantee enough length; Should finish recession except that during positioning pipe 55 in aiming at least greater than by the distance of shooting matter surface to medium pore canal, should up extract positioning pipe out from the ducts of deck 51 central authorities.
Nailing cartridge chamber 24 is built-in with nail shooting pill 6, dials bullet piece 23 and closely contacts with the ejection ditch of nail shooting pill 6.After the percussion, the attaching nut 20 that outwards winding takes off firing lock 3 and electric control gear 4, stirs bullet piece 23, dials bullet piece 23 nail shooting pill 6 is transferred in nailing cartridge chamber 24.Keep pushing bullet piece 23 aside, reload new nail shooting pill 6 after, put down group bullet piece 23, the attaching nut 20 that screws again is connected with electric control gear 4 firing lock 3 again with gun barrel 1.
The use step of simulating gun for experiment of the present invention is following:
1, location: deck 51 is fixed on the mounting bracket 54; Directly be contacted with by the shooting object after can passing the duct of deck 51 and clamp 53 central authorities through 1 positioning pipe 55, through adjustment screw rod 52, adjust the position of deck 51 on mounting bracket 54 then; To accurately being located by the shooting point of shooting object; Also can deck 51 be placed the centre position of support 54 earlier, through moving mounting bracket 54, adjust the position of positioning pipe 55;
2, bullet is installed: after accomplish the location; Bullet 7 is put into the transmitting tube 10 of gun barrel 1 together with propellant powder; The bullet point of bullet 7 outwardly; While rotating toward interior pressure, make the bullet location annulus 70 distortion back bullets 7 on the bullet 7 get into gun barrel, with poker bullet 7 is pressed onto transmitting tube 10 bottoms again.Power was maximum when bullet 7 was pressed onto transmitting tube 10 bottommosts, the ejaculation power size of the depth adjustment bullet 7 that is pressed into according to bullet 7 after can quantizing;
3, nail shooting pill is installed: the nail shooting pill of buying on the market 6 is packed in the nailing cartridge chamber 24 of gun barrel 1, can adorn red, yellow bullet of S1 and red, the yellow bullet of S3, power is as required selected, and the red power of S3 is maximum, and the yellow power of S1 is minimum;
4, connect gun barrel 1 and deck 51: remove positioning pipe 55, the nail pipe 11 of gun barrel 1 is aimed at the duct of deck 51 and inserted, and the direction of nail pipe 11 along porthole edge along screw thread of gun barrel 1 constantly rotated, be completely fixed on deck 51 until nail pipe 11;
5, the electric control gear 4 that connects power supply and simulating gun for experiment: the two ends of power line are joined with power supply with the electric control gear 4 of simulating gun for experiment respectively, power supply is put to another room, and confirmed that switch is in off-state, the safety when guaranteeing to operate;
6, preshot is prepared: draw on the draw ring 35 with firing lock 3, firing lock 3 is in treats the percussion state, and guarantee that everyone is away from the scene;
7, shooting: by people unified command, Push switch once can only be put and makes a movement when needing percussion, closes at once then, prevents that magnet spool 41 long-term energisings from damaging;
8, points for attention: if fail percussion, pull out power supply earlier, then attaching nut's 20 rotations are unclamped, take out firing lock 3 and electric control gear 4.After affirmation is taken off, can be to connect with the mains the flexibility of test percussion again.As dumb, can hold electro-detection on the draw ring 35 of firing lock 3, repeat then to draw and power on.
Claims (3)
1. simulating gun for experiment; It is characterized in that comprising gun barrel (1), shoot assembly (2), firing lock (3) and electric control gear (4); Said gun barrel (1) comprises transmitting tube (10) and nail pipe (11); Shooting assembly (2) comprises attaching nut (20), torsion spring (21), pin (22), dials bullet piece (23) and nailing cartridge chamber (24); Firing lock (3) comprises that striker post (30), firing pin return spring (31), firing pin (32), striker spring (33), tail-hood (34) and draw ring (35), and electric control gear (4) comprises wiring cover plate (40), coil (41), return spring (42), electromagnetism lid (44), iron core (45), percussion pin (46) and electromagnetism seat (47); Transmitting tube (10) is connected with nail pipe (11), is provided with steam vent (12) and nailing cartridge chamber (24) in the transmitting tube (10), and transmitting tube (10) end is provided with torsion spring (21), pin (22) and dials bullet piece (23); Transmitting tube (10) is connected with striker post (30) through attaching nut (20); Be provided with discharge chamber (25) in the attaching nut (20); Be provided with firing pin (32) in the striker post (30); Be respectively equipped with firing pin on the firing pin (32) and return spring (31) and striker spring (33), striker post (30) tail end is provided with tail-hood (34), and firing pin (32) tail end is provided with draw ring (35); Striker post (30) is provided with electromagnetism seat (47); Be provided with percussion pin (46) in the electromagnetism seat (47); Electromagnetism seat (47) upper end is provided with coil (41); Coil (41) inside is provided with return spring (42) and iron core (45), and screw (43) connects as one coil (41), electromagnetism lid (44), electromagnetism seat (47) and striker post (30).
2. simulating gun for experiment according to claim 1; It is characterized in that said nail pipe (11) nose end connects the deck (51) and the clamp nut (50) of bracket component (5); Deck (51) two ends are provided with screw rod (52); The terminal clamp (53) that connects of screw rod (52), mounting bracket (54) places between clamp (53) and the deck (51).
3. simulating gun for experiment according to claim 1 is characterized in that said nailing cartridge chamber (24) is built-in with nail shooting pill (6), dials bullet piece (23) and closely contacts with the ejection ditch of nail shooting pill (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910026096 CN101509747B (en) | 2009-03-24 | 2009-03-24 | Simulating gun for experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910026096 CN101509747B (en) | 2009-03-24 | 2009-03-24 | Simulating gun for experiment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101509747A CN101509747A (en) | 2009-08-19 |
| CN101509747B true CN101509747B (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910026096 Expired - Fee Related CN101509747B (en) | 2009-03-24 | 2009-03-24 | Simulating gun for experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101509747B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082510A (en) * | 2017-12-27 | 2018-05-29 | 中启翔宇（江苏）航空科技有限公司 | A kind of unmanned plane for carrying trap setting |
| CN113970428B (en) * | 2021-09-13 | 2024-05-07 | 南京理工大学 | Pin fatigue test machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4178928A (en) * | 1977-08-10 | 1979-12-18 | Tischlinger Edward A | Self injector |
| CN87204864U (en) * | 1987-03-17 | 1988-11-02 | 程耀文 | All-purpose needle-inserting device for animals |
| CN2376968Y (en) * | 1998-10-26 | 2000-05-10 | 马黎明 | Actual combat shooting simulator |
| EP1090591A2 (en) * | 1999-09-29 | 2001-04-11 | Ethicon, Inc. | Absorbable rivet/pin applier for use in surgical procedures |
| US6524286B1 (en) * | 1999-03-25 | 2003-02-25 | Gordon O. Helms | Medical application system for animals |
| CN2592343Y (en) * | 2003-01-13 | 2003-12-17 | 林云飞 | Electromagnetic nailing gun |
| CN201421293Y (en) * | 2009-03-24 | 2010-03-10 | 中国人民解放军南京军区南京总医院 | Experimental mock gun |
-
2009
- 2009-03-24 CN CN 200910026096 patent/CN101509747B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4178928A (en) * | 1977-08-10 | 1979-12-18 | Tischlinger Edward A | Self injector |
| CN87204864U (en) * | 1987-03-17 | 1988-11-02 | 程耀文 | All-purpose needle-inserting device for animals |
| CN2376968Y (en) * | 1998-10-26 | 2000-05-10 | 马黎明 | Actual combat shooting simulator |
| US6524286B1 (en) * | 1999-03-25 | 2003-02-25 | Gordon O. Helms | Medical application system for animals |
| EP1090591A2 (en) * | 1999-09-29 | 2001-04-11 | Ethicon, Inc. | Absorbable rivet/pin applier for use in surgical procedures |
| CN2592343Y (en) * | 2003-01-13 | 2003-12-17 | 林云飞 | Electromagnetic nailing gun |
| CN201421293Y (en) * | 2009-03-24 | 2010-03-10 | 中国人民解放军南京军区南京总医院 | Experimental mock gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101509747A (en) | 2009-08-19 |
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Granted publication date: 20120905 Termination date: 20140324 |