CN203989437U - A kind of portable intrabone infusion device - Google Patents
A kind of portable intrabone infusion device Download PDFInfo
- Publication number
- CN203989437U CN203989437U CN201420316900.2U CN201420316900U CN203989437U CN 203989437 U CN203989437 U CN 203989437U CN 201420316900 U CN201420316900 U CN 201420316900U CN 203989437 U CN203989437 U CN 203989437U
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- infusion device
- transfusion needle
- portable
- puncture
- 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
Abstract
This utility model relates to technical field of medical instruments, a kind of portable intrabone infusion device of Rapid Establishment liquid resuscitation passage during for urgent rescue is disclosed, comprise sleeve pipe, sleeve pipe is provided with hand holding handle, sleeve pipe upper end is base, and the inner chamber of sleeve pipe accommodates the combination type transfusion needle by puncture nook closing member, the socket of hollow transfusion needle, is provided with rotating spring in sleeve pipe, base is fixed in rotating spring one end, and the other end is fixed on the limit connector being connected with the nook closing member tail end top of puncturing; Hand holding handle has through hole, and through hole communicates with cannula cavity, and there is hole clipping on limit connector surface, and locating part, through through hole, is rotated by injecting hole clipping restriction in limit connector the displacement of compressing the rear limit connector being connected with rotating spring.This utility model changes original impact type inserting needle mode for rotation ejection mode, little to site of puncture impact energy, is difficult for causing fracture; The default screw thread of intraosseous infusion needle end, has reduced the generation of the phenomenons such as the sepage of transfusion needle site of puncture, transfusion needle slippage simultaneously.
Description
Technical field
This utility model relates to technical field of medical instruments, specifically a kind of portable intrabone infusion device of Rapid Establishment liquid resuscitation passage during for urgent rescue.
Background technology
The approach of the liquid resuscitation adopting while promptly rescuing clinically or input medicine mainly contains three kinds of modes in vein, tremulous pulse and bone, wherein intraosseous infusion is mainly used in the rescue that the state of emergency is heavy patient, as patients such as respiratoring palpitating suddenly stopping, severe trauma hemorrhagic shock, severe dehydration, infant serious dehydration, this class patient is because a large amount of liquid of losing blood causes vein collapse and cannot set up quickly and efficiently blood vessel first aid passage; In addition, in the situation that the operating difficultiess such as serious edema, serious burn, life-threatening epilepsy, the ambulance rocking or helicopter, dim light, that intraosseous infusion has is easy and simple to handle, advantage fast and effeciently, can set up in time infusion channel, and apply salvage drug even infusion blood plasma, deshydremia cell etc., for giving emergency treatment to a patient, win the quality time.
At present, apply to clinical portable intrabone infusion device and adopted impact type inserting needle mode more.For example, China Patent Publication No. is " CN102198298 A ", application number " 201110043455.8 ", the utility model that name is called " infusion survival kit in marrow cavity " discloses a kind of infusion survival kit in marrow cavity, comprise base, puncture needle, launch main cylinder, catapult-launching gear, mandrel, upper cover and back handle, catapult-launching gear is positioned at and launches main cylinder, catapult-launching gear comprises thrust spring, thrust axis, steel ball lock structure, thrust axis is solid, one shrinkage pool is arranged at bottom, built-in magnetic connector, thrust axis is connected by magnetic connector with puncture needle, one pit is arranged at thrust axis top, the bottom of mandrel can be placed in the shrinkage pool on thrust axis top.This utility model penetrates by intraosseous infusion needle the problem that method in bone marrow has solved Rapid Establishment infusion channel by spring mechanical power, easy to use, quick, but site of puncture has an intense pain, fracture in the site of puncture problem such as transfusion needle fracture even that this device easily causes in practice, and transfusion needle and the interlock of sclerotin interface closely can not cause the phenomenons such as sepage and transfusion needle slide, deviate from, when serious, can cause the severe complications such as osteofascial compartment syndrome.
China Patent Publication No. is that " CN201073504Y ", application number are that the utility model that " 200720026875.4 ", name are called " portable intrabone infusion device " also discloses a kind of portable intrabone infusion device, comprise puncture needle and handle, puncture needle is connected and fixed by interface on medicated pillow part and handle, puncture needle is comprised of needle tubing and nook closing member, and needle tubing outer wall is provided with screw thread.This utility model has solved the problem that transfusion needle easily slides, deviates from, but because transfusion needle remains impact mode, so the more easily generation of site of puncture fracture, can not make helicitic texture reach preferably effect.
Urgent clinical needs are a kind of can prevent that site of puncture fracture from preventing the portable intrabone infusion device that transfusion needle slides, deviates from simultaneously.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of simple and practical, can not only prevent that site of puncture fracture from avoiding the portable intrabone infusion device of transfusion needle slippage simultaneously.
Technical solutions of the utility model are as follows:
A kind of portable intrabone infusion device, comprise sleeve pipe, sleeve pipe is provided with hand holding handle, sleeve pipe upper end is base, the inner chamber of sleeve pipe accommodates the combination type transfusion needle by puncture nook closing member, the socket of hollow transfusion needle, in sleeve pipe, be provided with rotating spring, base is fixed in rotating spring one end, and the other end is fixed on the limit connector being connected with the nook closing member tail end top of puncturing; Hand holding handle has through hole, and through hole communicates with cannula cavity, and there is hole clipping on limit connector surface, and locating part, through through hole, is rotated by injecting hole clipping restriction in limit connector the displacement of compressing the rear limit connector being connected with rotating spring.
Rotating spring original state is reversed for compression, by locking device, rotating spring is carried out spacingly, and locking device is the combination of locating part, limit connector and through hole.Through hole connects hand holding handle, and limit connector has hole clipping, and locating part, through through hole, is rotated the displacement of the limit connector being connected with rotating spring after compression by injecting the restriction of limit connector inner via hole.As long as outwards extract locating part wherein out from through hole, spring can discharge, and drives the ejection of combination type transfusion needle to realize the effect of puncture needle rotation puncture, prevents site of puncture fracture.After puncturing successfully, pull open cover puncture nook closing member externally, can carry out transfusion operation to hollow transfusion needle.Through hole is for limiting the degree of freedom of locating part, and the shape of described through hole is determined according to locating part shape, mainly holds locating part and moves therein.
Described rotating spring is torsion spring, both can store on the whole the elastic potential energy that trimming produces, and can store again the elastic potential energy that torsional deflection produces.Torsion spring can be purchased in Shanghai China Spring Manufacturing Co., Ltd.
Described locating part can be key, and limit connector through hole is square hole or oblong aperture, and through hole is square through hole or rectangular through hole.Preferred described locating part is pin, and limit connector through hole is circular hole, and through hole is also round tube hole.The hand holding handle of sleeve pipe both sides can all have the through hole of perforation, and locating part passes opposite side through hole after inserting limit connector through hole through a side through hole again; Sleeve pipe both sides hand holding handle also can only have a side to have the through hole of perforation, is convenient to be locked.
Preferably, described limit connector is cylindricality block, and hole clipping is positioned at the side week of cylindricality limit connector.
Preferably, also comprise adjustable depth stop valve on described portable intrabone infusion device, depth stop valve is comprised of actuator, baffle plate and buckle, on sleeve pipe sidewall, have guide groove, baffle plate is arranged at inside pipe casing, passes guide groove clamping with external regulator filter, buckle is connected with actuator, limit regulator position.Depth stop valve is mainly used in limiting in advance the lancet puncture degree of depth, and the structure of depth stop valve adopts the design of similar cutter handle of a knife sliding tray.Actuator and baffle plate clamping are detachably in order to dismantle baffle plate with puncture nook closing member for convenience detach after puncturing successfully.
Preferably, described sleeve pipe is divided into sleeve pipe and setting of casing two parts, and upper sleeve pipe is removably connected with setting of casing, and described hand holding handle is arranged on sleeve pipe, and upper inside pipe casing holds combination type transfusion needle and rotating spring; Described guide groove is arranged on setting of casing, and setting of casing holds depth stop valve.Sleeve pipe is divided into after two sections, and depth stop valve can be made and not dismantle, comparatively firm, after puncturing successfully, can supply to depart from upper and lower sleeve pipe combination type transfusion needle is dismantled; Meanwhile, the setting of casing of disengaging also has the auxiliary fixedly effect of transfusion needle.
Preferably, described hollow transfusion needle head end has external screw thread.The external screw thread of hollow transfusion needle head end can make the more firm difficult drop-off of hollow transfusion needle after puncturing successfully.
Preferably, sleeve surface has scale mark for different sites of puncture.
Described puncture nook closing member tail end and the annexation between transfusion needle tail end can be by conventional connected modes such as screw threads.Preferably, described puncture nook closing member tail end is internal spline structure, and hollow transfusion needle tail end is external splines structure, and both connect by inside and outside spline fitted.Adopt the object of inside and outside spline structure be to avoid helicitic texture in piercing process because coaxial rotating causes between transfusion needle and puncture needle interlock too tight, thereby cause transfusion needle and puncture needle separation difficulty.
Preferably, in described combination type transfusion needle, the more hollow transfusion needle head end of puncture needle core print end grows 3-5mm, is beneficial to puncture needle head end skin puncture and subcutaneous tissue until surface of bone.
Preferably, portable intrabone infusion device also has over cap to play antipollution effect.
Puncture needle core retainer plate of the present utility model is connected in hollow transfusion needle and is placed in inside pipe casing, and rotating spring one end is fixed on sleeve pipe base, and the other end is fixed on the limit connector being connected with combination type transfusion needle.The original state of rotating spring is maximum rotary compression shape, stores the rotating spring that trimming and distortion produce simultaneously.Locating part sticks into limit connector by through hole, and when detaching locating part, rotating spring discharges the compression rotation potential energy of deposit, with rotation mode, launches transfusion needle.This utility model changes original impact type inserting needle mode, little to site of puncture impact energy, is difficult for causing fracture; Sleeve pipe tube-separating type design be not only conducive to the to puncture dismounting of successful combination type transfusion needle, setting of casing also can be as the follow-up fixed part of stablizing hollow transfusion needle simultaneously; Intraosseous infusion needle end is preset screw thread, has reduced the generation of the phenomenons such as the sepage of transfusion needle site of puncture, transfusion needle slippage.Because portable intrabone infusion device is advanced for rotation, at traveling process hollow core transfusion needle, be easy to form threaded engagement with sclerotin interface cut, when therefore can reach minimizing site of puncture impact energy, make the better effect of threaded engagement performance.
The beneficial effects of the utility model are, prevent site of puncture fracture, the sepage slippage of transfusion needle site of puncture, make intraosseous infusion more safe and reliable, simultaneously convenient and simple for operation, effect stability.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of hollow transfusion needle;
Fig. 2 is A-A profile in hollow transfusion needle;
Fig. 3 is the schematic diagram of puncture nook closing member;
Fig. 4 is B-B profile in puncture nook closing member;
Fig. 5 is the schematic diagram of combination type intraosseous infusion needle;
Fig. 6 is whole profile of the present utility model;
Fig. 7 is the structural representation of this utility model sleeve pipe;
Wherein:
1-over cap; 2-sleeve pipe; The upper sleeve pipe of 21-;
22-setting of casing; 23-hand holding handle; 24-base;
25-guide groove; The 3-combination type transfusion needle 31-nook closing member that punctures;
The hollow transfusion needle of 311-puncture nook closing member tail end 312-puncture needle core print end 32-;
The hollow transfusion needle head end of the hollow transfusion needle tail end of 321-322-4-rotating spring;
51-locating part; 52-through hole; 53-limit connector;
7-depth stop valve; 71-actuator 72-baffle plate;
73-buckle.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, this utility model is described in further detail, but enforcement of the present utility model is not limited only to this.
Embodiment 1
A kind of portable intrabone infusion device as shown in Figure 6, is comprised of over cap 1, sleeve pipe 2, combination type transfusion needle 3, rotating spring 4, locking device.Sleeve pipe 2 is plastic material, inside has cavity, is mainly used in holding rotating spring 4 and combination type transfusion needle 3.It is opening that sleeve pipe 2 exports a side at transfusion needle, and opposite side is base 24, and opening part has over cap 1, and the effect of over cap 1 is to treat that at portable intrabone infusion device used time protection internal structure is not contaminated.Sleeve pipe 2 is provided with hand holding handle 23, so that clamping.
As shown in Fig. 1～5, combination type transfusion needle 3 is comprised of puncture nook closing member 31 and hollow transfusion needle 32, all adopts medical high-strength degree alloy material to make, and puncture nook closing member 31 is solid design, the top of puncture nook closing member tail end 311 be groove for connecting, 312 one-tenth, puncture needle core print end is cone-shaped; The default screw thread of hollow transfusion needle head end 322 can cut the tight interlock of New bone formation screw thread in the process screwing in, and greatly strengthen resistance to plucking and go out performance, and the generation of anti-impervious liquid.The nook closing member of puncture nook closing member 31 partly passes the hollow needle tubing of hollow transfusion needle 32, and the casing of puncture nook closing member 31 is connected on the outside of hollow transfusion needle 32, in penetration phase is stung to the marrow by the puncture nook closing member 31 with needle point by combination type transfusion needle 3, after having helicitic texture to be connected with tube for transfusion on the needle tubing tail end of hollow transfusion needle 32 to puncture successfully, by the disengaging nook closing member that punctures, complete the transfusion to hollow transfusion needle 32.
Rotating spring 4 has been critical pieces that rotation is launched, and described rotating spring 4 belongs to torsionspring, can produce trimming and distortion, by rotary compression storage elastic potential energy simultaneously.Rotating spring 4 and locking device collocation, locking device is comprised of locating part 51, through hole 52 and limit connector 53.Limit connector one side is rotating spring 4 fixedly, and opposite side is connected with the upper grooves of puncture nook closing member tail end 311.Through hole 52 connects hand holding handle 23 and communicates with sleeve pipe 2 inner chambers, locating part 51 is pin, can insert in circular through hole 52, limit connector 53 is columnar member, bottom surface of columnar member is connected in the groove of puncture nook closing member tail end 311, another bottom surface and rotating spring welding, the side week of columnar member is provided with hole clipping, and pin can insert in hole clipping.Locating part 51 is through be rotated the displacement of the limit connector 3 being connected with rotating spring 4 after compression after through hole 52 by inserting the hole clipping restriction of limit connector 53.By extracting locating part 51 out the hand holding handle 23 from opening, limit connector 53 has lost resistance, and rotating spring 4 is launched.Rotating spring 4 one end are fixed on base 24, and the other end is fixed on limit connector 53.
Embodiment 2
A portable intrabone infusion device, all the other are with embodiment 1, and described sleeve pipe 2 is tube-separating type, is divided into sleeve pipe 21 and setting of casing 22, two sleeve pipes are threaded connection, and on upper sleeve pipe 21, is provided with hand holding handle 23, and inside holds combination type transfusion needle 3 and rotating spring 4.Setting of casing 22 is provided with guide groove 25, is also provided with depth stop valve 7, and depth stop valve is mainly comprised of actuator 71, baffle plate 72 and buckle 73.Depth stop valve is mainly according to the operation principle of cutter handle of a knife, outside actuator 71 is connected through guide groove 25 with inner baffle plate 72, by the position of movement governor 71 controllable registers 72, buckle 73 is lowered machine 71 at closure state and can be moved freely, at the next secured adjusted device 71 of situation about pulling open and baffle plate 72.Setting of casing 22 can also be used as the fixture of stablizing hollow transfusion needle 32 after puncturing successfully.
Embodiment 3
A portable intrabone infusion device, all the other have internal spline with embodiment 1 on puncture nook closing member tail end 311, and hollow tube for transfusion tail end 321 has external splines, and both mutual riveteds prevent from when hollow transfusion needle 32 from piercing sclerotin coming off with puncture nook closing member 31.Labelling is carved with on sleeve pipe 2 surfaces.When puncture nook closing member 31 combines with hollow tube for transfusion 32, the more hollow transfusion needle head end 322 of puncture needle core print end 312 grows 4mm, so that prick skin and soft tissue are until surface of bone when puncture, and enter in spongy bone for transfusion needle is set up bone internal channel as bit drills, can prevent from that soft tissue from embedding in transfusion needle simultaneously to cause pin hole to stop up.
Embodiment 4
A kind of portable intrabone infusion device of the present utility model, during clinical use, first according to puncture different adjustment depth stop valve 7, turn on over cap 1, portable intrabone infusion device is adjacent to site of puncture, from the through hole 52 of hand holding handle 23, outwards extract locating part 51 out, locating part 51 is extracted out in the hole clipping of limit connector 53, the rotating spring 4 of compressed rotation and connected combination type transfusion needle 3, limit connector 53 loses resistance, rotating spring 4 discharges elastic potential energy, rotation is launched, in drive combination type transfusion needle 3 stings to the marrow, now combination type transfusion needle 3 will enter in medullary cavity with rotation mode, until arrive depth stop valve 7 predefined limit values.Subsequently, upper sleeve pipe 21 is turned on setting of casing 22, removed sleeve pipe, puncture nook closing member 31 is extracted, and setting of casing 22 is retained in puncture place as transfusion needle fixed pedestal, and hollow thread transfusion needle tail end can be infused after connecting tube for transfusion.Neonate and infant intraosseous infusion point of puncture are typically chosen in the following 1-2cm of tibial tubercle and insert intraosseous infusion needle, adult's point of puncture generally can be selected the positions such as breastbone, clavicle, proximal humerus, proximal tibia, anterior superior iliac spine, these positions mostly are spongy bone and are easy to puncture, and location tables is shallow, easily recognize and touch.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; the knowledge of describing in above-described embodiment and description illustrates principle of the present utility model; under the prerequisite that does not depart from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed this utility model.The claimed scope of this utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. a portable intrabone infusion device, comprise sleeve pipe (2), sleeve pipe (2) is provided with hand holding handle (23), sleeve pipe (2) upper end is base (24), the inner chamber of sleeve pipe (2) accommodates the combination type transfusion needle (3) by puncture nook closing member (31), hollow transfusion needle (32) socket, it is characterized in that, in sleeve pipe (2), be provided with rotating spring (4), base (24) is fixed in rotating spring (4) one end, and the other end is fixed on the limit connector (53) being connected with nook closing member tail end (311) top of puncturing; Hand holding handle (23) has through hole (52), through hole (52) communicates with sleeve pipe (2) inner chamber, there is hole clipping on limit connector (53) surface, locating part (51), through through hole (52), is rotated the displacement of the limit connector (53) being connected with rotating spring (4) after compression by injecting the interior hole clipping restriction of limit connector (53).
2. portable intrabone infusion device according to claim 1, is characterized in that, described locating part (51) is pin.
3. portable intrabone infusion device according to claim 1, is characterized in that, described limit connector (53) is cylindricality block, and hole clipping is positioned at the side week of cylindricality limit connector (53).
4. according to the portable intrabone infusion device described in claim 1, it is characterized in that, on described portable intrabone infusion device, also comprise adjustable depth stop valve (7), depth stop valve (7) is comprised of actuator (71), baffle plate (72) and buckle (73), on sleeve pipe (2) sidewall, there is guide groove (25), baffle plate is arranged at sleeve pipe (2) inside, pass guide groove (25) clamping with external regulator filter (71), buckle (73) is connected with actuator (71), limit regulator position.
5. portable intrabone infusion device according to claim 4, it is characterized in that, described sleeve pipe (2) is divided into sleeve pipe (21) and setting of casing (22) two parts, upper sleeve pipe (21) is removably connected with setting of casing (22), it is upper that described hand holding handle (23) is arranged on sleeve pipe (21), and upper sleeve pipe (21) inside holds combination type transfusion needle (3) and rotating spring (4); It is upper that described guide groove (25) is arranged on setting of casing (22), and setting of casing (22) holds depth stop valve (7).
6. according to the arbitrary described portable intrabone infusion device of claim 1～5, it is characterized in that, described hollow transfusion needle head end (322) has external screw thread.
7. according to the arbitrary described portable intrabone infusion device of claim 1～5, it is characterized in that, there is scale mark on sleeve pipe (2) surface.
8. according to the arbitrary described portable intrabone infusion device of claim 1～5, it is characterized in that, described puncture nook closing member tail end (311) is internal spline structure, and hollow transfusion needle tail end (321) is external splines structure, and both connect by inside and outside spline fitted.
9. according to the arbitrary described portable intrabone infusion device of claim 1～5, it is characterized in that, in described combination type transfusion needle (3), the more hollow transfusion needle head end of puncture needle core print end (312) (322) grows 3-5mm.
10. according to the arbitrary described portable intrabone infusion device of claim 1～5, it is characterized in that, portable intrabone infusion device also has over cap (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316900.2U CN203989437U (en) | 2014-06-13 | 2014-06-13 | A kind of portable intrabone infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316900.2U CN203989437U (en) | 2014-06-13 | 2014-06-13 | A kind of portable intrabone infusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203989437U true CN203989437U (en) | 2014-12-10 |
Family
ID=52029517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420316900.2U Expired - Fee Related CN203989437U (en) | 2014-06-13 | 2014-06-13 | A kind of portable intrabone infusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203989437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214203A (en) * | 2014-06-13 | 2016-01-06 | 中国人民解放军第二军医大学 | A kind of portable intrabone infusion device |
-
2014
- 2014-06-13 CN CN201420316900.2U patent/CN203989437U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214203A (en) * | 2014-06-13 | 2016-01-06 | 中国人民解放军第二军医大学 | A kind of portable intrabone infusion device |
| CN105214203B (en) * | 2014-06-13 | 2018-09-18 | 中国人民解放军第二军医大学 | A kind of portable intrabone infusion device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109223054B (en) | Take marrow puncture draw-out device of locating rack | |
| CN208003096U (en) | A kind of acupuncture needle hairpin device | |
| CN103099645A (en) | Rapid needle inserting acupoint embedding tool | |
| CN105268089B (en) | A kind of intrabone infusion device | |
| CN203989438U (en) | A kind of intrabone infusion device | |
| CN204520783U (en) | A kind of novel tumor sampler | |
| CN203989437U (en) | A kind of portable intrabone infusion device | |
| CN108635224A (en) | A kind of load medicine acupuncture needle promoting blood circulation and removing blood stasis | |
| FOURNIER | Why the syringe and not the suction machine? | |
| CN205163184U (en) | Many function combination sword needle | |
| CN2899718Y (en) | Circular rotary type marrow puncture needle | |
| CN104997552A (en) | Surgical trepanning cutter and use method thereof | |
| CN105214203B (en) | A kind of portable intrabone infusion device | |
| CN203029616U (en) | Rapid needle insertion acupoint catgut embedding device | |
| CN103584904B (en) | A kind of ventricular wall puncher | |
| CN102188278A (en) | Marrow cavity puncture driving device | |
| CN204814081U (en) | Surgery trompil sword | |
| CN201612676U (en) | Marrow cavity puncture driver | |
| CN206534865U (en) | One kind can packing type field operation quick needle insertion device | |
| CN204745325U (en) | Transfusion system in bone | |
| CN205386171U (en) | Rotatory needle sword | |
| CN206587242U (en) | It is a kind of to create hypodynia sense medical needle without interior | |
| CN211434704U (en) | Intraosseous infusion device | |
| CN201847745U (en) | Closed trocar used for thoracocentesis | |
| CN206534866U (en) | A kind of individual soldier's needle inserting pen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160613 |