CN201684252U - First-aid needle - Google Patents

Abstract

The utility model relates to medical equipment. A first-aid needle comprises a plurality of parts such as a needle tube, a pan head screw nail, a needle head, a press plate, a plate handle, a front protecting cover, a plunger piston, a rear protecting cover, a piston rod, a long strip cover and the like as well as medicine liquid. The different first-aid medicine liquids are previously put into the different needle tubes according to different dosages, and the medicine liquids are sealed by a small ball and the plunger piston at the root of the needle head; and the needle head and the needle tube which are filled with the first-aid medicine liquids are sealed in the protecting covers under the germ-free condition. When the first-aid needle is in use, the long strip cover is torn down, and simultaneously the plate handle is rotated by fingers, so that the needle head rotates at 90 degrees, the needle tube is communicated with the needle head, and the injection can be performed. The first-aid needle is applicable to the emergency treatment of critical patients who suffer from the anaphylactic shock, the penicillin anaphylaxis, the heart arrest, the sudden death, the pesticide poisoning and the like in the hospital and other medical establishments.

Description

Emergency Needle

Technical field: this utility model relates to a kind of medical apparatus and instruments.

Background technology: now to critical patient's first aid, be to take out Tou watt of peace earlier, Tou watt of neck of reuse emery wheel cutting peace, with tweezers Tou watt of neck of peace knocked out then, take out needle tubing, by last syringe needle, insert Tou watt of peace, extract medicinal liquid out, inject, this moves complexity on the one hand, time lengthening, incured loss through delay rescue time, emery wheel cutting and beat Tou watt of peace and produce some glass granules and polluted medicinal liquid on the other hand produces injury to the people.

The utility model content: this utility model content is that various first aid medicinal liquid is packed in the various needle tubing in advance according to different dosage, and medicinal liquid is by the bead of syringe needle root and plunger sealing; Syringe needle, the needle tubing of emergency liquor of will packing into again is enclosed in the guard shield under aseptic condition together.Need the time spent, the rectangular lid of tearing is pointed the rotor plate handle simultaneously, makes syringe needle rotate 90 degree, and needle tubing and syringe needle are got through, i.e. injectable.

Solve the technical scheme that this technical problem adopts: as shown in Figure 1, the syringe needle root is fixed a rustless steel bead, weld two rotating shafts with this bead through hole vertical direction on the rustless steel bead, rotating shaft outer end welded plate handle, with two pressing plates bead is fixed on the needle tubing front end, pressing plate compresses degree can seal medicinal liquid, and the plate handle is pulled freely, and whole needle body is enclosed in the guard shield of front and back.

The beneficial effect of this technical scheme is the shortcoming that has overcome trivial operations in the present rescue critical patient process, shortens the operating time greatly, has striven for rescue time, simultaneously, has avoided liquid medicine contamination.

Description of drawings:

Fig. 1 is the structure of this new Emergency Needle, comprises needle tubing 1, pan head screw 2, and syringe needle 3, joint 4, rustless steel bead 5, pressing plate 6, plate handle 7, front protection cover 8, plunger 9, rear shield 10, piston rod 11, parts such as medicinal liquid 12 and rectangular lid 13 are formed.Fig. 1-1 is a front view, and Fig. 1-2 is a vertical view.

Fig. 2 is a kind of needle assembly, by syringe needle 1 (figure 1), and locating piece 2, joint 3 (figure 1), bead 4 (figure 1), rotating shaft 5 consists of one.Syringe needle 1 root embeds joint 3 awl ends, joint 3 big ends and rustless steel bead 4 sealing and fixing, and the aperture of rustless steel bead 4 is consistent with needle tubing (Fig. 1 needle tubing 1) front end aperture, and joint 3 latter half of holes are tapered; Burn-oning two rotating shafts, 5, two rotating shafts 5 on same centrage on the rustless steel bead 4 with on the aperture centrage vertical direction, and rotating shaft 5 centrages are vertical with the centrage of the through hole of rustless steel bead 4.This structure is applicable to the Emergency Needle that dosage is bigger.

Fig. 3 is another kind of needle assembly, by syringe needle 1, and locating piece 2,, stainless steel ball is little by 3, and rotating shaft 4 is formed, and this needle assembly does not have joint 3 shown in Figure 2, and syringe needle 1 directly embeds in the hole of rustless steel bead 3, and is simple in structure, is applicable to the Emergency Needle that dosage is less.

Fig. 4 is a needle tubing, and the needle tubing front end has two boss, and boss center tapping is used for fixing and locatees two pressing plates 6, and annular boss is established at the needle tubing middle part, is used for and the front protection cover location, and needle tubing front end sphere R3 and rustless steel bead sphere are identical.

Fig. 5 is a pressing plate, and two pressing plate front end spheres are used for fixing stainless steel ball, and sphere top aperture is used to the rotating shaft of packing into, the rear groove needle tubing boss of packing into.75 ° of arcwall faces are attached to the needle tubing head.

Fig. 6 is a rear shield, is made up of cylindrical shell and spheroid, and needle tubing and syringe needle are packed into behind the front protection cover, rear shield is bondd on the front protection cover, so that sealing.

Fig. 7 is a front protection cover, and Fig. 7-1 is a front view, and Fig. 7-2 is a left side view, Fig. 7-3 be A to view, aerofluxus was used when 4 apertures were had an injection; An oblong aperture is established in the front, so that syringe needle swing, needle tubing and syringe needle are packed into behind the front protection cover, rectangular lid 13 is bonded in front protection cover covers oblong aperture, to seal.Front protection cover is established two long handles so that right ring finger and forefinger fasten two long handles, and grasping is firm.

Fig. 8 is rectangular lid, and two vee gutters of this rectangular lid compacting so that produce stress concentration when using, are torn easily.

The specific embodiment:

In Fig. 1, Emergency Needle is by needle tubing 1, pan head screw 2, and syringe needle 3, joint 4, rustless steel bead 5, pressing plate 6, plate handle 7, front protection cover 8, plunger 9, rear shield 10, piston rod 11, parts such as rectangular lid 13 and medicinal liquid 12 are formed;

On rustless steel bead 5, bore an aperture, syringe needle 3 roots or directly embed in the aperture of rustless steel bead 5 (as Fig. 3), or the awl end of embedding joint 4, the big end of joint 4 and rustless steel bead 5 sealing and fixing (as Fig. 2), and make pin hole, nipple orifice, three holes, rustless steel bead hole on same centrage, on rustless steel bead 5 with two rotating shafts of burn-oning of rustless steel bead 5 aperture centrage vertical direction, at the rotating shaft two ends handle of vertical backstep welding upper plate with syringe needle 7.Embed the front end boss of needle tubing 1 with two block pressur plates 6, the rustless steel bead 5 that embeds syringe needle is put into the sphere of two pressing plates 6, direction is vertical with needle tubing, two pan head screws 2 of reuse are screwed into needle tubing two boss, rustless steel bead 5 is compressed, the degree that compresses of two pressing plates 6 can make plate handle 7 pull freely again can seal medicinal liquid.

Among Fig. 2 a kind of needle assembly, by syringe needle 1, locating piece 2, joint 3, rustless steel bead 4, rotating shaft 5 consists of one.Syringe needle 3 roots are fixed together by joint 3 and the rustless steel bead 4 that bores a through hole, the big end of joint 3 and rustless steel bead 4 sealing and fixing, and make pin hole, nipple orifice, three holes, rustless steel bead hole on same centrage; The aperture of rustless steel bead 4 is consistent with needle tubing (Fig. 1 needle tubing 1) front end aperture, and joint 3 latter half of holes are tapered; Two rotating shaft 5, two rotating shafts 5 of rustless steel bead 4 welding are on same centrage, and rotating shaft 5 centrages are vertical with the centrage of the through hole of rustless steel bead 4.

Fig. 3 is another kind of needle assembly, by syringe needle 1, and locating piece 2,, stainless steel ball is little by 3, and rotating shaft 4 is formed, and this needle assembly does not have joint 3 shown in Figure 2, and syringe needle 1 directly embeds in the hole of rustless steel bead 3, and is simple in structure, is applicable to the Emergency Needle that dosage is less.

Fig. 4 is a needle tubing, and its front end has two boss, and boss center tapping is used for fixing two pressing plates, and annular boss is established at the needle tubing middle part, is used for locating with front protection cover.

Fig. 5 is pressing plate (2), and its front end spherical diameter is consistent with stainless steel ball, and sphere top has an aperture to be used to the rotating shaft of packing into, and there is a groove at the rear portion, so that be pressed into needle tubing and location with pan head screw, thus the fixing rustless steel bead that has embedded syringe needle.

Fig. 6 and Fig. 7 are front and back guard shield part drawings, the needle body of first aid medicinal liquid of will packing into is packed in the front protection cover, and with rear shield and front protection cover is glued together and with rectangular lid sealing back sterilization shown in Figure 8, before and after the needle body that contains medicinal liquid is enclosed in the guard shield, with anti-pollution and rotten.

The square hole of guard shield front end shown in Fig. 7-2 is pasted sealing with rectangular lid shown in Figure 8, and two vee gutters of this rectangular lid compacting to utilize mechanics of materials stress concentration principle, are torn from triangular groove easily.

Pushing rear shield aerofluxus when 4 apertures shown in Fig. 7-3 are used to have an injection.

For example, when treatment penicillin anaphylaxis patient, from first-aid kit, choose the Emergency Needle that epinephrine 12 is housed in the needle tubing 1 according to the doctor's advice dosage, epinephrine 12 is sealed in the needle tubing 1 by rustless steel bead 5 and plunger 9, the needle body first half is sealed in 8 li of front protection covers, right hand forefinger and nameless two long handles of front protection cover 8 and the needle body of holding with a firm grip of fastening, left hand thumb and forefinger pinch the external part of rectangular lid 13, the rectangular lid 13 of firmly tearing, at this moment plate handle 7 and needle component are exposed, the clockwise slurcam handle 7 of left hand thumb reaches 90 degree simultaneously, centrage clockwise rotates to make plate handle 7 (see figure two rotating shafts 5) around the shaft, plate handle 7 orders about as rotating shaft and rotates, and rotating shaft drives rustless steel bead 5 and rotates, thereby syringe needle is stretched reach the state as Fig. 1-2; At this moment, medicinal liquid communicates with syringe needle; Hand thumb promotes piston rod 11 to the needle tip medicinal liquid of emerging gently, and it is subcutaneous then syringe needle 1 to be lunged the patient, hand thumb together with the rear shield spheroid before push piston bar 11, it is subcutaneous that medicine juice is injected the patient; Repeat aforesaid operations after a while more as required, out of danger until the patient.

Treatment carbon monoxide poisoning patient gets the Emergency Needle that 3 milligrams of lobelines are housed, and its operation is the same.

Claims (7)

1. an Emergency Needle is characterized in that by needle tubing, pan head screw, syringe needle, pressing plate, plate handle, front protection cover, plunger, rear shield, piston rod, needle tubing, part and medicinal liquid compositions such as rectangular lid; The syringe needle root is fixed a rustless steel bead, and with two rotating shafts of this bead through hole vertical direction welding, rotating shaft outer end welded plate handle is fixed on the needle tubing front end with two pressing plates with bead on the rustless steel bead, and whole needle body is enclosed in the guard shield of front and back.

2. Emergency Needle as claimed in claim 1, its feature needle tubing front end has two boss, and boss center tapping is used for fixing two pressing plates, and annular boss is established at the needle tubing middle part, is used for locating with front protection cover.

3. Emergency Needle as claimed in claim 1 is characterized in that the syringe needle root is fixed together by a joint and the rustless steel bead that bores a through hole, and the aperture of rustless steel bead is consistent with needle tubing front end aperture, and the latter half of aperture of joint is tapered; Two rotating shafts of rustless steel bead welding, two rotating shafts are on same centrage, and shaft centerline is vertical with the centrage of through hole.

4. Emergency Needle as claimed in claim 1, the rotating shaft outer end welded plate handle on its feature rustless steel bead.

5. Emergency Needle as claimed in claim 1, its feature two pressing plate front end spherical diameters are consistent with stainless steel ball, and sphere top has an aperture to be used to the rotating shaft of packing into, and there is a groove at the rear portion.

6. Emergency Needle as claimed in claim 1 is characterized in that the needle body that will contain medicinal liquid is enclosed in the guard shield of front and back.

7. Emergency Needle as claimed in claim 1 is characterized in that guard shield front end square hole seals with a rectangular lid stickup, two vee gutters of this rectangular lid compacting.

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