CN101068583A

CN101068583A - Safety extracting or injection system

Info

Publication number: CN101068583A
Application number: CNA2004800442571A
Authority: CN
Inventors: 杨章民
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-10-27
Filing date: 2004-10-27
Publication date: 2007-11-07
Anticipated expiration: 2024-10-27
Also published as: WO2006045214A1; CN100522267C

Abstract

When the transmission rate is 200 Mbps or lower, a switching unit outputs a signal to a first processing unit. When the transmission rate exceeds 200 Mbps, the switching unit outputs a signal to a second processing unit. When the transmission rate acquired in a header decoder is 200 Mbps or lower, the first processing unit subjects an input signal to hard decision and decodes the signal subjected to hard decision. When the transmission rate acquired in the header decoder exceeds 200 Mbps, the second processing unit subjects an input signal to soft decision and decodes the signal subjected to soft decision.

Description

Safety extracting or injection system

Safety extracting or injecting systems technical field

The present disclosure generally relates to a kind of safety extracting or injecting systems, it can be slightly adjustment tourniquet thickness according to limbs of patient to particularly relate to one kind, and medical personnel can be avoided to suffer infected safety extracting or injecting systems when injecting.

Background technology

Press, general medical personnel for patient when being injected or extraction is acted, it is that the extremity that injection site is intended in patient is first tied up with an elastic webbing, prevention blood is used to pass through, now can be by syringe, insert blood vessel to be drawn blood, or place quiet remaining needle or the chilly pipe pin of arteriovenous.And after syringe inserts the injection part of patient, medical personnel, which can unclamp elastic webbing, again notes medicine in people patient body, and after injection is finished, the action that medical personnel then must be stopped blooding and be sterilized with a cotton, hemostatic cotton or gauze pressing wound could extract injection needle simultaneously；But above-mentioned extraction or the action of injection are dangerous with the presence of it, first, tying up for elastic webbing is put and must adjusted according to limbs of patient thickness, if the limbs of patient are excessively thick, and the elastic webbing tied up is too thin, can not can completely prevent passing through for blood, easily blood is set to be sprayed by wound, now, if this patient is the carrier of infectious disease, medical personnel are relatively easy to be infected；Furthermore, when medical personnel are again extracted syringe by patient's injection part, the action that cotton, hemostatic cotton or gauze pressing wound are stopped blooding and sterilized must be taken with hand, injection needle could be extracted simultaneously, now medical personnel's also relatively easy incident syringe scuffing, and infected, or the Wound contact of patient is infected to medical personnel's blood.In operation, patient is possible to meeting blood pressure or heartbeat change and is not suitable with simultaneously.

Inventor is in view of above-mentioned derivative every shortcoming when commonly using extraction or injecting, is urgently to think improve innovation, and after taking great pains to attain one's goal concentrate on studies for many years, completion this part safety extracting or injecting systems are successfully researched and developed finally.

The content of the invention

The purpose of the present invention is to be that offer is a kind of to adjust the safety extracting or injecting systems of tourniquet according to, Luan, person's limbs thickness.Blood pressure, the safety extracting or injecting systems of heart change of patient is understood simultaneously.

Time purpose of the present invention is tied up in offer a kind of medical personnel is pressed patient's injection wound with hand safety extracting or injecting systems.

Another object of the present invention ties up to the safety extracting or injecting systems that probability is infected in a kind of reduction medical personnel of offer.

Physician's prescription, injection personnel, patient and medicine are still checked, even if change instruction can also be tackled suddenly, to prevent Mala praxis from producing at once.It can be used as sphygmomanometer to take blood pressure simultaneously, more can be used as nurse work and support that (computer or electronic medical record system for delivering to nurse station through wireless network can also be believed system data with hospital Breath is integrated；Avoid miss diagnosis and treatment, reduce drug waste by Operation of Hospitals more efficiently.

It may achieve the safety extracting or injecting systems of above-mentioned hair B month purposes, include：

One haemostat, the haemostat is formed by some aeration zones and connecing, and the position that each aeration zone connects is that the inner edge of appropriate position and any free end in the middle of equivalent unit, and each aeration zone outer rim is equipped with devil and glued；There is pressure detection device in tourniquet；

One aerating device, the aerating device is by an air compressor and a controller group tiger, the air compressor of forbidden word 1 " is controlled in a wired or wireless fashion in the controller system; and the air compressor system is connected with each aeration zone and affected part compressorium of haemostat respectively with tracheae, while the blood pressure of patient, heartbeat change can be measured.In addition, the controller is recorded provided with recordable, injection time, injection personnel name, patient's name, injection title and the tape deck for opening up prescriber using inputting or scanning mode, and record dress ￡ is provided with a siren；Controller can mutually transmit information with computer；

One affected part compressorium, the affected part compressorium 4 is to be installed in a base on inflation I, the front end of base is wound with a compression band, and the bottom of compression band is provided with a hemostatic cotton, cotton or gauze, and the i affected part compressoriums are also connected with a tracheae with the air compressor of aerating device；

One syringe, the syringe can still check physician's prescription, injection personnel, patient and medicine for syringe, butterfly needle, sound AV basket pipe pins or venous detaining needle, even if change purport is shown and can also tackled suddenly, to prevent Mala praxis from producing at once.Can be used as sphygmomanometer to take blood pressure simultaneously, can more make to nurse work support system data (through wireless network deliver to the computer or electronic medical record system of nurse station also with information integration in hospital；Avoid miss diagnosis and treatment, reduce drug waste by Operation of Hospitals more efficiently.

Illustrate

The detailed description below in connection with a preferred embodiment of the present invention and its accompanying drawing are referred to, 4 can further appreciate that the technology contents of the present invention and its purpose effect；The accompanying drawing of the relevant embodiment is：

Figure one is the system architecture diagram of safety extracting of the present invention or injecting systems（One）；

Figure two is the system architecture diagram of the safety extracting or injecting systems（Two）；

Figure three is the system architecture diagram of the safety extracting or injecting systems（Three）；

Figure four is the three-dimensional exploded view of the affected part compressorium；

Figure five is the stereo appearance figure of the affected part compressorium；

Figure six is the use state schematic diagram of the affected part compressorium first embodiment（One）；

Figure seven is the use state schematic diagram of the affected part compressorium first embodiment（Two）；

Figure eight is the use state schematic diagram of the affected part compressorium first embodiment（Three）；

Figure nine is the use state schematic diagram of the affected part compressorium first embodiment（Four）；

Figure ten is the stereo appearance figure of the affected part compressorium second embodiment； Figure ten is the three-dimensional exploded view of the affected part compressorium 3rd embodiment；Figure 12 is the stereo appearance figure of the affected part compressorium 3rd embodiment；

Figure 13 is the use state schematic diagram of the affected part compressorium 3rd embodiment；Figure 14 is the cross-sectional side view of the syringe；

Figure 15 is the lateral action schematic diagram of the syringe；

Figure 16 is the cross-sectional side view of the syringe first embodiment；

Figure 17 is the lateral action schematic diagram of the syringe first embodiment；

Figure 18 is the cross-sectional side view of the syringe second embodiment；

Figure 19 is the lateral action schematic diagram of the syringe second embodiment；

Figure 20 is the stereo appearance figure of the folded piece of the life of tool bullet 1；

Figure 21 is the cross-sectional side view of the syringe 3rd embodiment；

Figure 22 is the lateral action schematic diagram of the note device 3rd embodiment；

Figure 23 is the cross-sectional side view of note if device fourth embodiments；

Figure 24 is the cross-sectional side view of the embodiment of note device the 5th；

Figure 25 is the lateral action schematic diagram of the embodiment of note f devices the 5th；

Figure 26 is the cross-sectional side view of note f device sixth embodiments；

Figure 27 is the note:The lateral action schematic diagram of ^ " device sixth embodiments；（One）；And the lateral action schematic diagram that figure 28 is note f device sixth embodiments（Two）.

【Major part represents symbol】

The aeration zone of 1 haemostat 11

The devil of 12 equivalent unit 13 glues

The air compressor of 2 aerating device 21

The recording device of 22 controller 221

The tracheae of 222 siren 23

The affected part compressorium of 3 syringe 4

The compression band of 41 base 42

421 hemostatic cottons 422 paste portion

The elastic folded plate of 43 air bag 44

The fixed plate of 441 button hook 45

The axostylus axostyle of 46 plate for forcing 47

The locating rod of 48 retaining spring 481

The needle body of 49 attaching part 5 The convex portion of 51 injection needle 511 or recess

The axostylus axostyle of 52 groove 521

53 folded pieces 54 are perforated

The guide rod of 55 needle stand 551

The pin perforation of 552 Handheld Division 553

The needle cover of 56 guide rail 6

61 pins, 62 holding parts of perforation

The block of 63 ring stopper 64

The elastic plate of 65 elastic sphere 66

The 7 soft sleeve parts of pin 71

The elastic wire body of 72 sleeve pipe 8

9 non-return link stoppers

The most better embodiment of the present invention

Figure one, two, three, four and figure five are referred to, safety provided by the present invention is taken out slave or injecting systems, mainly included：

One haemostat 1, the haemostat 1 is to be formed by some aeration zones 11 and connecing, and the position that each aeration zone 11 connects is appropriate position and any free end in the middle of equivalent unit 12, and the outer rim of each aeration zone 11;^ inner edges are equipped with devil viscous 13;

One aerating device 2, the aerating device 2 is to be made up of a Kong Qi Ya Shrink machines 21 and a controller 22, the controller 22 is to control air compressor 21 in a wired or wireless fashion, and the air compressor 21 is to be connected respectively with each aeration zone 11 of haemostat 1 with tracheae 23, certainly, the air compressor 21 also can turn tight or tourniquet released mode equivalence enforcement by mechanical motor or electromagnetic motor；In addition, general II patients' bloods change and heartbeat change can be measured on the controller 22, injection time, patient's name, injection medicament title, injection personnel name and the tape deck 221 for opening up prescriber are recorded using inputting or scanning mode, and the tape deck 221 is provided with a siren 222；Or set computer to convey information to controller 22, back information can be also passed to computer.Physician's prescription, injection personnel, patient and medicine are still checked, even if change instruction can also be tackled suddenly, to prevent Mala praxis from producing at once.It can be used as sphygmomanometer to take blood pressure simultaneously, more can be used as nurse work and support system, data pass through wireless network, and the computer or electronic medical record system for delivering to nurse station also can be with information integrations in hospital；Avoid miss diagnosis and treatment, reduce drug waste by Operation of Hospitals more efficiently；

One affected part compressorium 4, the affected part compressorium 4 is to be installed in a base 41 on aeration zone 11, the front end of base 41 is wound with a compression band 42, the bottom of compression band 42 is provided with a hemostatic cotton 421, cotton, the elastic film or gauze for having stickiness, and the affected part compressorium 4 also with the air compressor of a tracheae 23 and aerating device 2 21 connect, in addition, broomcorn millet patch portion 422 also can be set in the periphery of the hemostatic cotton 421, cotton, Ju Knowledge elastic film or gauze of the bottom of compression band 4.；

One syringe 3, the syringe can be syringe, butterfly needle, hemostix, arteriovenous AV basket pipe pins or venous detaining needle.

When safety extracting or injecting systems provided by the present invention is extracted,It is the quantity of aeration zone needed for the four limbs thickness injected according to patient's progress is determined,Then by unnecessary aeration zone 11 with the folding of equivalent unit 12 in the bottom of required aeration zone 11,Aeration zone 11 is surrounded on to the limbs upper end of injection position to be carried out again,And mutually sticked with the devil of any free end inner edge of aeration zone 11 viscous 13 and the devil of the middle outer rim of aeration zone 11 viscous 13,The winding of aeration zone 11 is set to be fixed on limbs,Then,Gas is injected in aeration zone 11 by tracheae 23 using the control Kong Qi Ya Shrink of controller 22 machines 21,Aeration zone 11 is set to oppress the blood vessel of injection part upper end,And blood is not circulated,Syringe 3 can be inserted to patient's injection part to carry out the action extracted,Then with controller 22 control air compressor 21 gas is injected into affected part compressorium 4 by tracheae 23 compression band 42 in,The compression band 42 is set to turn on forward and with the gauze of its bottom,Cotton,The elastic film or hemostatic cotton 421 for having accounting for property push down the injection part of patient,Syringe 3 can now be extracted,Stated by upper Households jins,The haemostat 1 is the quantity for the fixed required aeration zone 11 of four limbs thickness injected according to patient's progress,Therefore can improve and commonly use medical personnel regardless of limbs of patient thickness,The extremity that injection site is intended in patient is tied up with an elastic webbing,Come prevent blood by missing,And control affected part compressorium 4 to oppress patient's injection part with compression band 42 by controller 2,Medical personnel can then be made when syringe 3 is extracted,Without first taking cotton with hand,The action that hemostatic cotton 451 or gauze pressing wound are stopped blooding and sterilized,To prevent the hand of medical personnel from being scratched by injection needle,And cause medical personnel or patient to be infected.

In addition, when safety extracting or injecting systems provided by the present invention is intended to the action inject, then in after the injection all of medical personnel patient, Kong Qi Ya Shrink machines 21 are controlled to extract the gas in aeration zone 42 out using controller 22, release aeration zone 42, the medicament in syringe 3 can be now injected in patient's body, and after injection is finished, it is same to be injected gas by tracheae 23 with the control Kong Qi Ya Shrink of controller 22 machines 21, , in the compression band 42 of portion's compressorium 4, the compression band 42 is set to turn on forward and with the gauze of its bottom, cotton, the elastic film or hemostatic cotton 421 for having stickiness are pushed down after the injection part of patient, syringe 3 is extracted again.

Furthermore, if the syringe 3 is venous detaining needle or arteriovenous AV basket pipe pins, by taking venous detaining needle as an example, safety extracting or injecting systems provided by the present invention is the quantity of aeration zone needed for the four limbs injected according to patient's progress are carefully determined, then!Unnecessary aeration zone 11 is with the folding of equivalent unit 12 in the bottom of required aeration zone 11, aeration zone 11 is surrounded on to the limbs upper end of injection position to be carried out again, and mutually sticked with the devil of any free end inner edge of aeration zone 11 viscous 13 and the devil of the middle outer rim of aeration zone 11 viscous 13, the winding of aeration zone 11 is set to be fixed on limbs, then, avoid as taboo ij air compressors 21 using the control of controller 22 to inject gas in aeration zone 11 by tracheae 23, aeration zone 11 is set to oppress the blood vessel of injection part upper end, after making blood and can not circulating, venous detaining needle is inserted, after the injection part of person, In the compression band 42 for controlling Kong Qi Ya Shrink machines 21 that gas is injected into affected part compressorium 4 by tracheae 23 with controller 22 again, the compression band 42 is set to push down the injection part of patient to forward Jian, then venous detaining needle is pulled back, now given as security because the soft pin 7 of venous detaining needle front end is oppressed band 42, therefore the soft meeting of pin 7 indwelling is in the injection part of patient, then according to, according to the action for being intended to be injected or extracting, the action that directly can be extracted in the progress of soft pin 7, or extract the gas in aeration zone 42 with air compressor 21 out, to carry out the action injected, and after extraction or injection are finished, soft pin 7 is extracted by the injection part of patient.

Again, the logger 221 that the control is avoided as taboo on ij devices 22 can record injection time, patient's name, injection medicament title and open up prescription doctor J) coin, therefore medical personnel can learn when that patient must be in being injected according to the data on logger 221, the medicament of injection why species, metering is how many and the patient is responsible for by who doctor, replaced with sharp medical personnel, patient is injected, and after injection is finished, medical personnel and the patient can be marked on logger in the action that carries out in sun injecting should be injected, therefore, when medical personnel were not in the dynamic yesterday that injection time should be injected or drawn blood for patient, i.e. the sound can be sent notifies medical personnel to siren 222 on controller 22.

Refer to figure six, seven, eight and figure nine, in safety injection provided by the present invention or extraction system, the affected part compressorium 4 can not be also installed on aeration zone 11, and the bottom of the base 41 is to paste portion, and the rear of the base 41 is then equiped with an air bag 43, and the base 41 then with check valve connection air bag 43 and compression band 42;Therefore this, which suffers from sound P compressoriums 4, also can directly stick in the limb # upper ends of patient injection site, after medical personnel inject the medicament in syringe 3 in patient's body, merely press on air bag 43 and the air in air bag 3 can be made to be filled with compression band 42, make compression band 42 be straightened to rotation, and compression band 42 is pushed down the injection part of patient with its bottom Tou gauze, cotton, the elastic film or hemostatic cotton 421 that have stickiness；Refer to the tenth figure, the compression band 42 can also an elastic folded plate 44 replace, and the front end of base 41 and the elastic front end of folded plate 44 are equipped with one and can mutually hook the button hook 441 set, and it is provided with a hemostatic cotton 421 in the elastic bottom of folded plate 44, cotton, Ju Knowledge elastic film or gauze, when deployed, only need to pull open elastic folded plate 44, the button hook 441 for making the front end of base 41 give birth to the mutual hook in the front end of folded plate 44 with bullet departs from, elastic folded plate 44 can be made to be flicked forward by elastic force, and make elastic folded plate 44 with the gauze of its bottom, cotton, the elastic film or hemostatic cotton 421 for having stickiness push down the injection part of patient.

Refer to figure ^-, 12 and figure 13, the compression band 42 of the affected part compressorium 4 can also a fixed plate 45 and a plate for forcing 46 replace, it is to be pivotally connected with a pivot 47 between the fixed plate 45 and plate for forcing 46, the pivot 47 is contacted with locating rod 481 with the plate face that fixed plate 45 and compressing pull 46 respectively provided with some retaining springs 48, and the rear end system of fixed plate 45 connects with base 41, and the bottom of plate for forcing 46 is then provided with a hemostatic cotton 421, cotton, have the elastic film or gauze of stickiness, in addition, Tou 49 is withheld provided with one in the side of base 41;Before the use of affected part compressorium 4, humorous plate for forcing 46 is to pull to be folded to the top of fixed plate 45 for axle center with pivot 47, and plate for forcing 46 is clasped with attaching part 49, and when desire is in use, then merely press on attaching part 49, you can depart from plate for forcing 46, now, the plate for forcing 45 and is popped into position by the elastic force of retaining spring 48 with pivot 47 for axle center, and makes compressing Plate 46 pushes down the injection part of patient with the yarn of its bottom, cotton, the elastic film of tool stickiness or hemostatic cotton 421；In addition, the side of base 41 can not also set attaching part 49, and when plate for forcing 46 is pulled for axle center with pivot 47 and is folded to 45 top of fixed plate, plate for forcing 46 and fixed plate 45 are binded with a viscose between plate for forcing 46 and fixed plate 45, only needs to take out in glue when using or pulls open plate for forcing 46.

Refer in figure 14 and figure 15, safety injection system provided by the present invention, the syringe 3 can be a venous detaining needle, the venous detaining needle includes：

One needle body 5, the front end of needle body 5 is inserted with an injection needle 51, and a convex portion or recess 51 1 are equipped with the outer rim any position of injection needle 51;

One needle cover 6, the front end of needle cover 6 offers pin perforation 61 and connected through needle cover 6 with the holding part 62 in needle cover 6, and the accommodating Tou 62 is equipped with a ring stopper 63 in the rear side of pin perforation 61, and side is provided with a block 64 for having elasticity in the holding part 62;And

One soft pin 7, the soft pin 7 lies in the front end of a sleeve part 71 and is provided with sleeve 72, and the soft pin 7 is that needle cover 6 is coated in sleeve part 71, and is inserted in outside the injection needle 51 of needle body 5.

The venous indwelling is in use, be that sleeve pipe 72 by injection needle 51 together with soft pin 7 is inserted in the injection part of ^ V patients, then with the affected part compressorium 4 in safety injection or extraction system provided by the present invention (as shown in figure four, ten and figure 11）Oppress injection part, then needle body 5 is pulled back, and soft pin 7 because affected part JE compel device 4 compacting and indwelling in original position, and when the continuation post-tensioning of needle body 5 makes the front end of injection needle 51 be placed in the holding part 62 of needle cover 6, then put by the gear of the rear side wall of needle cover 6 convex portion 511 on the injection needle 51, cause needle body 5 related to pull out needle cover 6 sleeve part 71 of soft pin 7, now, in the holding part 62 that needle cover 6 has been retreated to due to the front end of injection needle 51, because ' this, the block 64 of tool elasticity is then pushed away needle cover 6 to side with its elasticity in the needle cover 6, and make the front end of injection needle 51 be put by the ring stopper 63 of needle cover 6 by the gear of the ring stopper 63, the vein is caused to stay ￡ pins not reuse, and due to the relation of the skew of needle cover 6, therefore the rear side wall of the needle cover 6 can be resisted against the rear side wall of convex portion 511, the needle cover 6 is caused can not also to be released by the front end of needle body 5；In addition, if the convex portion 511 of the outer rim of injection needle 51 is replaced with recess 511, when the post-tensioning of needle body 5 makes the front end of injection needle 51 be placed in the holding part 62 of needle cover 6, the block 64 of tool elasticity can then be ejected in the needle cover 62 and overhead enters in recess 511, and meter lid 6 is pushed away to side, and recess 511 is clasped by the block 64 of the tool elasticity, the needle cover 6 can not be also drawn forward.

Refer to figure 16 and figure 17, in the venous detaining needle, block 64 that also can be not resilient in needle cover 6, and connected with the convex portion or recess 511 for the injection needle 51 for plugging an elastic sphere 65 with the front end of needle body 5 with elastic wire body 8, therefore when injection needle 51 retreats to the storage tank 62 of needle cover 6, the elastic sphere 65 is put because departing from the gear of the wall of storage tank 62 and injection needle 51, and the front end Bing for putting injection needle 51 by its elastic bullet blocks pin perforation 61, and injection needle 51 is set not to be again out；Connect in addition, referring to and elastica #8 can not also being set on figure 18 and figure 19, the venous detaining needle with elastic sphere 65, and the position system that the rear side of needle cover 6 is contacted with injection needle 51 It is flexible toThe main compressed wall surface for penetrating pin 51, when injection needle 51 retreats to the storage tank 62 of needle cover 6, the elastic sphere 65 is put because departing from the gear of the wall of storage tank 62 and injection needle 51, and offset needle cover 6 by its alcohol power, and injection needle 51 is not passed again by pin perforation 61, and due to the relation of the skew of needle cover 6, therefore the rear side wall of the needle cover 6 can be resisted against the rear side wall of convex portion 511, cause the needle cover 6 can not also be released by the front end of needle body 5.

Refer to figure 21 and figure 22, the not block 64 of setting tool elasticity in the needle cover of the venous detaining needle, and it is provided with an elastic plate 66 in one side in needle cover 6, another sunset is foretold, and the position that the rear side of needle cover 6 is contacted with injection needle 51 is the flexible compressed wall surface to injection needle 51, when injection needle 51 retreats to the storage tank 62 of lid 6, elastic plate 66 and can be such that the venous detaining needle does not reuse to the pin perforation 61 for ejecting and covering needle cover 6.

Refer to figure 14,15,16,17,18,19,20,21,22 and figure 23, in above-mentioned venous detaining needle, also convex portion or recess 511 can not be set on injection needle 51, and a groove 52 can be provided with the front end of needle body 5, in the groove 52 axostylus axostyle 521 that elastica stops 8 is wound with provided with one, and one end of elastic wire body 8 is attached on axostylus axostyle 521, then just IJ's other end is connected afterwards with needle cover 6；Another sunset is foretold, and axostylus axostyle 51 can not be also set in groove 52, and elastic wire body 8 is directly wound in groove 52, and one end of elasticity wire body 8 is attached to the interior sidewall surface of groove 52, and rear side of the other end then with needle cover 6 is connected；Furthermore, the folded piece 53 that the front end of needle body 5 can also have bullet life connects with the rear end of needle cover 6, and the perforation 54 for being available for injection needle 51 to pass through is offered on the tabs 53 of the tool elasticity.

Refer in figure 24 and figure 25, safe injection system provided by the present invention, the syringe also can be a venous detaining needle, the venous detaining needle includes：

One needle body 5, a needle stand 55 is coated with the needle body 5, and the opposite sides of needle body 5 is equipped with the guide rail 56 of tool elasticity so that the guide rod 551 of opposite sides on needle stand 55 is passed, and the free end of the guide rods 551 of needle stand 55f bis- is equipped with a Handheld Division 552;

One soft pin 7, the soft pin 7 lies in the front end of a sleeve part 71 and is provided with sleeve 72, and the soft pin 7 is sheathed on the needle stand 55 of needle body 5 with sleeve part 71, and is coated on the outer rim of injection needle 51 with sleeve pipe 72.

After the venous detaining needle is using finishing, sleeve pipe 72 of the system by injection needle 51 together with soft pin 7 is inserted in the injection part of patient, then with the affected part compressorium 4 in safety injection or extraction system provided by the present invention (as shown in figure four, ten and figure 11）Oppress injection part, then holding Handheld Division 552 will be drawn rearward into needle stand 55 in needle body 5 according to guide rail 56, and because the guide rail 56 of the opposite sides of needle body 5 has elasticity, when being therefore not used, the guide rail 56 be by its bullet ' f lifes and in closely sealed state, therefore in injection medicament, can be flowed out without worry medicament by guide rail 56.

Figure 26,27 and figure 28 are referred to, it is provided by the present invention;In ^ safety injection systems, the syringe also can be a venous detaining needle, and the venous detaining needle includes-one needle body 5, and the opposite sides of the needle body 5 is equipped with a guide rod 551, and the free end of the guide rod 551 is equal Provided with a Handheld Division 552;

One needle cover 6, the opposite sides of the needle cover 6 is equipped with a guide rail 56, and each guide rail 56 is equipped with a non-return link stopper 9 close at the position at end, and the front end of needle cover 6 is convexly equipped with a needle stand 55, and offers pin perforation 553 in the front end of needle stand 55;And

One soft pin 7, the soft pin 7 lies in the front end of a sleeve part 71 and is provided with sleeve 72;

The needle cover 6 is the outer rim for being coated on needle body 5, the guide rod 551 of the opposite sides of needle body 5 is to be placed in two guide rails 56 of needle cover 6, and outside paste on wall of the Handheld Division 552 of the free end of two guide rail 56 then with needle cover 6 is closed, and the injection needle 51 of the front end of needle body 5 is then passed by the pin perforation 553 of needle stand 55, another sunset is foretold, the soft pin 7 is to be sheathed on sleeve part 71 on the needle stand 55 of needle cover 6, and sleeve pipe 72 is then coated on the outer rim of injection needle 51；The quiet remaining needle is by gripping Handheld Division 552, needle body 5 is drawn rearward into needle cover 6 according to guide rail 56, and make non-return button block 9 of the guide rod 551 by guide rail 56, during it an ancient type of spoons, only need needle body 5 again toward post-tensioning, soft pin 7 and needle cover 6 can be made | the needle stand 55 at r ends departs from, and because the guide rod 551 of the needle body 5 is put by the gear of non-return link stopper 9, therefore the needle body 5 without pushing away further along, and the injection needle 51 for plugging the front end of needle body 5 is coated in needle cover 6, and reach the purpose for avoiding bis- Li of Bei from using.

It is above-listed to describe system's illustrating for one of present invention possible embodiments in detail, only this apply example and be not used to limit the present invention the scope of the claims, it is all without departing from skill spirit equivalence enforcement or change for it of the present invention, be intended to be limited solely by the scope of the claims of this case.

Safety extracting or injecting systems that the industrial applicability present invention is provided, it is the quantity that the four limbs thickness injected according to patient's progress determines aeration zone needed for haemostat, and the bottom of aeration zone needed for unnecessary aeration zone is equivalent in, then aeration zone is surrounded on behind the limbs upper end of injection position to be carried out, gas is noted in people's aeration zone using aerating device, aeration zone is made to oppress the blood vessel of injection part upper end, and blood is not circulated, now, patient's blood pressure at that time can be measured on the same day, HR, HR variabilities, then the injection needle of syringe is inserted into patient's injection part, during Jtfc, the action that directly can be extracted with syringe progress, or extract the gas in aeration zone with air compressor out, to carry out the action injected, and after oil takes or injected and finishes, after affected part compressorium compressing patient's injection part, syringe is extracted from injection part, by safety injection or extraction system, medical personnel's hand can be made to be held in the rear of injection needle, by injection pricking wound during avoiding medical personnel from operating, and cause medical personnel or suffer from ^ " to be infected.

Claims

Claim

1. a kind of safety extracting or injecting systems, espespecially one kind can enter fi in limbs of patient¹The safety extracting or injecting systems for extracting or being used when injecting, including-one haemostat, the haemostat is formed by some aeration zones and connecing, and the position that each aeration zone connects is that the inner edge of appropriate position and any free end in the middle of equivalent unit, and each aeration zone outer rim is equipped with devil and glued；One aerating device, the aerating device presses Shrink machines and a controller to be constituted by an empty gas, and the controller system controls air compressor, and each aeration zone of the sky gas pressure Shrink machines system with tracheae respectively with haemostat in a wired or wireless fashion；And

One syringe, the syringe can be syringe, butterfly needle, sound AV mother-in-law's pipe pin or venous detaining needle.

2. by power standing grain, [air compressor in safety extracting or injecting systems described in J requirements 1, the wherein aerating device can turn tight or tourniquet released mode equivalence enforcement by mechanical motor or electromagnetic motor.

3. by safety extracting or injecting systems described in power standing grain requirement 1, blood pressure, heartbeat, heartbeat change can be wherein measured on the controller, and provided with recordable injection time, injection personnel name, patient's name, injection medicament title and the tape deck for opening up prescriber, and the tape deck is provided with a siren.

4. by safety extracting or injecting systems described in power standing grain J requirements 1, computer can be set in the system, data are made to be sent to controller by computer, also can back information to computer, also physician's prescription, injection personnel, patient and medicine can be checked, even if unexpected change instruction can also be tackled, to prevent Mala praxis from producing at once.Data pass through wireless network, and the computer or electronic medical record system for delivering to nurse station also can be with information integrations in hospital, it is to avoid leakage diagnosis and treatment, reduce drug waste by Operation of Hospitals more efficiently.

5. by safety extracting or injecting systems described in power standing grain requirement 1, wherein there is pressure detection device in tourniquet, while can be used as sphygmomanometer to take blood pressure, it more can be used as nurse work and support system.

6. safety extracting or injecting systems as described in claim 1, wherein the haemostat also can be in installing an affected part compressorium on aeration zone, the affected part compressorium system is installed on aeration zone with a base, the front end of base is wound with a compression band, the bottom of compression band is provided with a hemostatic cotton, and the affected part compressorium is also connected with a tracheae with aerating device.

7. safety extracting or injecting systems as described in claim 6, the wherein hemostatic cotton can also gauze, have stickiness bullet raw stock or cotton instead of being installed on aeration zone.

8. by safety extracting or injecting systems described in power standing grain IJ requirements 6, wherein hemostasis ^^ peripheries also can be set and paste portion.

9. by power standing grain!Safety extracting or injecting systems described in j requirements 6, wherein the affected part compressorium can not be also installed on aeration zone, and the bottom of the base is that provided with the portion that pastes, and the rear of the base is then equiped with an air bag, and the base and then connects air bag and compression band with a check valve.

10. by safety extracting or injecting systems described in power standing grain requirement 6, the wherein pressure zone can also an elastic folded plate generation Replace, and the bottom of the base is, provided with portion is pasted, the pan frontward end is equipped with one with elastic folded plate front end can mutually hook the button hook set, or be fixed with adhesive tape.A hemostatic cotton or gauze are provided with elastic folded plate bottom.

11. safety extracting or injecting systems as described in claim 6, the wherein JE compel band can also a fixed plate and a plate for forcing replace, it is to be pivotally connected with a pivot between the fixed plate and plate for forcing, the pivot is contacted with locating rod with the plate face of fixed plate and plate for forcing respectively provided with some retaining springs, and the rear end system of fixed plate connects with base, and the bottom of plate for forcing is then provided with a hemostatic cotton or gauze, in addition, the chassis side is provided with an attaching part, and the bottom of base, which is then provided with, pastes portion；The plate for forcing system pulls by axle center of body axle to be folded to above fixed plate, and clasps plate for forcing with attaching part.

12. safety extracting or injecting systems as described in claim 11, wherein the chassis side can not also set attaching part, and when plate for forcing is pulled by axle center of pivot and is folded to above fixed plate, binded plate for forcing and fixed plate with a viscose between plate for forcing and fixed plate.

13. the venous detaining needle as described in claim 1, including：

One needle body, the needle body front end is inserted with an injection needle, and a convex portion or recess are equipped with injection needle Bu Yuan any positions；

One needle cover, the needle cover front end offers pin perforation and connected through needle cover with the holding part in needle cover, and the holding part is equipped with a ring stopper in pin perforation rear side, and side is provided with the block of a tool elasticity in the holding part；And

One soft pin, the soft pin lies in a sleeve part front end and is provided with sleeve, and needle cover is coated in sleeve part by the soft pin system, and is inserted in outside the injection needle of needle body.

14. the venous detaining needle as described in claim 13, wherein convex portion or recess can not be also set on the injection needle, and set a groove in the needle body front end, in the groove provided with one be wound with bullet ' property wire body axostylus axostyle, and one of elastic wire body end is attached on axostylus axostyle, and the other end of elastic wire body is then connected with the rear side of needle cover.

15. can not also set axostylus axostyle in the venous detaining needle as described in claim 14, the wherein groove, and elastic wire body is set directly to be wound in groove, and one of elastic wire body end is attached to the interior sidewall surface of groove, the other end is then connected with the rear side of needle cover.

16. can not also set convex portion or recess on the venous detaining needle as described in claim 13, wherein injection needle, and connected in the needle body front end with the folded piece of a tool elasticity with needle cover rear end.

17. can not also set convex portion or recess on the venous detaining needle as described in claim 13, wherein injection needle, and in the needle cover also can not setting tool elasticity block, and connected with the outer rim for the injection needle for plugging an elastic sphere with needle body front end with elastic wire body.

18. elastic wire body can not be also set on the venous detaining needle as described in claim 17, the wherein venous detaining needle with elastic sphere to connect, and the position contacted on rear side of needle cover with injection needle is the flexible wall pressure to injection needle Compel, and the needle body front end is provided with an one of axostylus axostyle for being wound with elastica body, and elastic wire body end for that can set a groove, in the groove and is attached on axostylus axostyle, and rear side phase ripples of the other end of elastic wire body then with needle cover connects.

19. can not also set axostylus axostyle in the venous detaining needle as described in claim 18, the wherein groove, and elastic wire body is set directly to be wound in groove, and one of elastic wire body end is attached to the interior sidewall surface of groove, the other end is then connected with the rear side of needle cover.

20. the venous detaining needle as described in claim 18, wherein the needle body front end for can one tool elasticity folded piece connect with needle cover rear end.

21. the venous detaining needle as described in claim 18, wherein needle body front end also can not i an ancient weapon made of bamboos tool be wound with elastic wire body axostylus axostyle groove.

22. the venous detaining needle as described in claim 13, convex portion or recess wherein can not be also set on injection needle, also the not block of setting tool elasticity in needle cover, and in one side in needle cover provided with a bullet ' fc plates, in addition, and the position contacted on rear side of needle cover with injection needle is the flexible wall pressure to injection needle, and it is provided with a groove in the needle body front end, provided with an axostylus axostyle for being wound with elastica body in the groove, and one of elastic wire body end is attached on axostylus axostyle, the other end is then connected with the rear side of needle cover.

23. can not also set axostylus axostyle in the venous detaining needle as described in claim 22, the wherein groove, and elastic wire body is set directly to be wound in groove, and one of elastic wire body end is attached to the interior sidewall surface of groove, the other end is then connected with the rear side of needle cover.

24. the venous detaining needle as described in claim 22, wherein the needle body front end for can one tool elasticity folded piece connect with needle cover rear end.

25. the venous detaining needle as described in claim 22, wherein needle body front end also can not setting tool be wound with elastic wire body axostylus axostyle groove.

26. the venous detaining needle as described in claim 1, including：

A needle stand is coated with one needle body, the needle body, and relative two ill of needle body are equipped with the guide rail for having elasticity so that the guide rod of opposite sides on needle stand is passed, and the needle stand is equipped with a Handheld Division in the free end of two guide rods；

One soft pin, the soft pin lies in a sleeve part front end and is provided with sleeve, and the soft pin is sheathed on the needle stand of needle body with sleeve part, and is coated on injection needle outer rim with sleeve pipe.

27. the venous detaining needle as described in claim 1, including：

One needle body, the opposite sides of the needle body is equipped with a guide rod, and this leads ff¹Free end be equipped with a Handheld Division；

One needle cover, the opposite sides of the needle cover, which is equipped with a guide rail, the position of each guide rail disease proximal end, to be equipped with One non-return link stopper, and the front end of needle cover is convexly equipped with a needle stand, and offer pin perforation in the needle stand front end;And

One soft pin, the soft pin lies in a sleeve part front end and is provided with sleeve；

The needle cover system is coated on the outer rim of needle body, the guide rod of the needle body opposite sides is to be placed in two guide rails of needle cover, and two outside paste on wall of the Handheld Division then with needle cover of guide rail free end close, and the pin of the injection needle Ze Fu needle stands of needle body front end is passed, in addition, the soft pin system is sheathed on the needle stand of needle cover with sleeve part, and sleeve pipe is then coated on injection needle outer rim.