Blood taking needle with application convenient for blood sampling
Technical Field
The utility model relates to a blood taking needle technical field specifically is a blood taking needle of convenient blood sampling is applied ointment or plaster in area.
Background
The blood taking needle is an instrument for collecting blood samples in the medical examination process and comprises a needle head and a needle rod, wherein the needle head is arranged at the head part of the needle rod, a protective sleeve is connected on the needle rod in a sliding way, a return spring is arranged between the protective sleeve and the needle rod, and the initial position of the protective sleeve is positioned at the head parts of the needle head and the needle rod.
The in-process of current sampling needle at the blood sampling, rocks in order to prevent the syringe needle, can all use medical adhesive tape to paste and play the fixed action on skin in needle file department usually, and seeks the adhesive tape comparatively troublesome, and does not paste fixed establishment from taking on the present needle body, has caused the inconvenient and fixed unstable problem of use, to the aforesaid not enough, the utility model provides a blood sampling needle of convenient blood sampling is applied ointment or plaster in area.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a blood taking needle of convenient blood sampling is applied ointment or plaster in area has solved and has adopted medical adhesive tape to paste the sampling needle and play the fixed action on skin, and it is comparatively troublesome to look for the adhesive tape, and does not paste fixed establishment from the area on the present needle body, has caused the inconvenient and fixed unstable problem of use.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a blood taking needle of convenient blood sampling is applied ointment or plaster in area, includes needle file and fixed connection in the needle handle at needle file both sides top, the surface of needle file just is located needle handle bottom and is provided with pastes fixed establishment.
Paste fixed establishment and include the go-between, the surface bonding of go-between has transparent pad pasting, the back fixedly connected with of go-between runs through the screw thread spare to the transparent pad pasting back, and the surperficial threaded connection of screw thread spare has the turning block, the bottom of turning block is rotated and is connected with the fastener, and the equal fixedly connected with in both sides of fastener bottom compresses tightly the pad, the positive both sides of transparent pad pasting all coat has the adhesive layer, the front bonding on adhesive layer has from type paper, there is peeling paper from one side bonding on type paper surface.
Preferably, the inner wall of the connecting ring is fixedly connected with the surface of the needle seat, and the surface of the needle handle is fixedly connected with the anti-skid grains.
Preferably, the top of the needle seat is fixedly connected with a needle body, and the surface of the needle body is movably connected with a protective sleeve.
Preferably, the bottom of the needle seat is communicated with a blood conveying pipe, and the bottom end of the blood conveying pipe is in threaded connection with a blood collecting pipe.
Preferably, the surface of the blood collection tube is marked with scales.
Preferably, the compression pad is made of medical silica gel materials.
Advantageous effects
The utility model provides a blood taking needle with application convenient blood sampling. Compared with the prior art, the method has the following beneficial effects:
(1) this area is applied ointment or plaster blood taking needle of convenient blood sampling makes adhesive layer and skin on the transparent pad pasting adhere to each other through tearing off the type paper to realize the fixed of syringe needle, recycle the fastener and compress tightly compressing tightly of pad to transparent film, can make fully contact between adhesive layer and the skin, avoid producing not hard up, further improved the fixed stability of syringe needle, thereby avoid the needle body to produce and rock the problem that influences normal blood sampling work.
(2) This area is applied ointment or plaster blood taking needle of convenient blood sampling, through the top fixedly connected with needle body of needle file, and the surperficial swing joint of needle body has the lag, and the scale is carved with on the surface of heparin tube, and the lag can realize protecting the needle body, causes the problem of stabbing to medical personnel before avoiding not using, and the scale on the heparin tube can conveniently observe the capacity of intraductal blood simultaneously.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic structural view of the adhesive layer of the present invention;
fig. 3 is a schematic structural view of the pasting fixing mechanism of the present invention.
In the figure: the blood collection needle comprises a needle base 1, a needle handle 2, a sticking fixing mechanism 3, a connecting ring 31, a transparent adhesive film 32, a threaded part 33, a rotating block 34, a fastening piece 35, a pressing pad 36, an adhesive layer 37, release paper 38, release paper 39, anti-skid lines 4, a needle body 5, a protective sleeve 6, blood transfusion vessels 7, a blood collection tube 8 and scales 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a blood taking needle of convenient blood sampling is applied ointment or plaster in area, including needle file 1 and fixed connection in the needle handle 2 at 1 both sides top of needle file, the bottom intercommunication of needle file 1 has blood transfusion pipe 7, the bottom threaded connection of blood transfusion pipe 7 has heparin tube 8, scale 9 is carved with on the surface of heparin tube 8, the top fixedly connected with needle body 5 of needle file 1, and the surperficial swing joint of needle body 5 has lag 6, lag 6 can realize protecting needle body 5, cause the problem of stabbing to medical personnel before avoiding not using, scale 9 on the heparin tube 8 can conveniently observe the interior blood's of pipe capacity simultaneously, the surface of needle file 1 just is located 2 bottoms of needle handle and is provided with and pastes fixed establishment 3.
The pasting and fixing mechanism 3 comprises a connecting ring 31, the inner wall of the connecting ring 31 is fixedly connected with the surface of the needle base 1, the surface of the needle handle 2 is fixedly connected with anti-skid grains 4, the surface of the connecting ring 31 is bonded with a transparent adhesive film 32, the back surface of the connecting ring 31 is fixedly connected with a screw 33 penetrating to the back surface of the transparent adhesive film 32, the surface of the screw 33 is in threaded connection with a rotating block 34, the bottom of the rotating block 34 is rotatably connected with a fastening piece 35, two sides of the bottom of the fastening piece 35 are fixedly connected with pressing pads 36, the pressing pads 36 press the transparent adhesive film 32, so that the adhesive layer 37 is fully contacted with the skin, the pressing pads 36 are made of medical silica gel materials, the adhesive layer 37 is coated on two sides of the front surface of the transparent adhesive film 32, the adhesive layer 37 can be adhered on the surface of the skin without causing skin itch and other problems, the release paper 38 is adhered on the front surface of the adhesive layer 37, a release paper 39 is adhered to one side of the surface of the release paper 38.
During the use, medical personnel take off lag 6 from needle body 5, insert the inside blood sampling that takes of blood vessel with needle body 5, then tear off type paper 38 from transparent pad pasting 32 through peeling off paper 39, make adhesive layer 37 on the transparent pad pasting 32 expose on the surface, personnel glue on the skin surface through adhesive layer 37 on the transparent pad pasting 32, then along the rotatory turning block 34 of screw 33, make turning block 34 rotate and drive fastener 35 along screw 33 downstream at the top of fastener 35, contact when fastener 35 and transparent pad pasting 32, and can stop rotating when compressing tightly the bottom of compressing tightly pad 36 to the top of transparent pad pasting 32, realize the stable fixed of transparent pad pasting 32, blood when taking a blood sample enters into inside the blood sampling pipe 8 through blood transfusion tube 7 can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.