CN213608960U - Anti-slip transfusion needle - Google Patents

Abstract

The utility model discloses an antiskid transfusion syringe needle that takes off, including needle tubing, handle, syringe needle and fixing base, the syringe needle is installed in needle tubing one end, the handle sets up at the needle tubing side, the fixing base is frame type structure suit in the handle bottom, be provided with cassette and curved tube seat on the handle, be provided with the fastener on the cassette, just the cassette passes through fastener and fixing base swing joint to be centre gripping form parcel handle from top to bottom, the fixing base top is provided with the cushion. The utility model has the advantages that: this device simple structure adds fixed knot to construct on the basis of current infusion syringe needle to accomplish the holistic fixed of syringe needle under the prerequisite that does not use the sticky tape, prevent that the syringe needle from slipping in the blood vessel. The device has simple and convenient needle operation, and can complete the infusion process at one step, thereby reducing operation errors; the fixed seat, the needle head and the handle can be assembled separately, so that the needle taking process is facilitated, and the targeted recovery is facilitated.

Description

Anti-slip transfusion needle

Technical Field

The utility model relates to an anti-slip transfusion needle head, which belongs to the technical field of medical machinery.

Background

In the western medicine treatment process, the treatment purpose is often achieved by carrying out intravenous injection on a patient, the intravenous injection needs to pierce an infusion needle into a blood vessel, and then a prepared adhesive tape is stuck on the infusion needle to be fixed with the skin of the patient, the mode continues to be used in the present time, but the defects of the needle in use are obvious, for example, when the needle is inserted into the adhesive tape fixing period, a medical worker needs to fix the needle with one hand and take the adhesive tape with the other hand, and the operation is inconvenient; in the process of infusion, the needle head and the blood vessel move relatively due to the traction caused by various reasons, and the needle head is separated from the blood vessel; after infusion is finished, the needle is usually adhered to the adhesive tape when being taken down, and is difficult to separate, so that certain obstruction is caused to later recovery and destruction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide an anti-slip transfusion needle head.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a antiskid transfusion syringe needle, including needle tubing, handle, syringe needle and fixing base, the syringe needle is installed in needle tubing one end, the handle sets up at the needle tubing side, the fixing base is frame type structure suit in the handle bottom, be provided with cassette and curved tube seat on the handle, be provided with the fastener on the cassette, just the cassette passes through fastener and fixing base swing joint to be centre gripping form parcel handle about being, the fixing base top is provided with the cushion.

As a technical optimization scheme of the utility model, the fastener is the lifting screw, just stretch out on the lifting screw top the cassette to the lifting screw top is provided with the knob, the cassette is for vertical linear motion on the fixing base through the lifting screw, controls lifting screw's rotation through the rotation of knob to it rises to rotate the drive cassette through lifting screw.

As a technical optimization scheme of the utility model, the cooperation is provided with the latch on the contact surface of handle and cassette, and corresponds the meshing from top to bottom the latch, prevents that the handle from rocking together with the needle tubing jointly.

As a technical optimization scheme of the utility model, the fastener is the spring clamp, just the cassette passes through the spring clamp and rotates for the fixing base is vertical, and the rotation range is 0-75.

As a technical optimization scheme of the utility model, the cassette is provided with the cushion with the one end bottom of handle contact, just the cushion bottom surface is provided with the coarse face that increases the mill, through the stability of cushion when increasing the handle by the centre gripping.

As a technical optimization scheme of the utility model, stretch out on the lifting screw top the cassette to the lifting screw top is provided with the knob, controls lifting screw's rotation through the rotation of knob.

As a technical optimization scheme of the utility model, the needle tubing bottom is provided with the connector to through connector connection infusion hose, just the inside bayonet socket cooperation infusion hose's of tube seat size carries on spacing fixedly to infusion hose through the tube seat.

As a technical optimization scheme of the utility model, the fixing base side is provided with concave-convex wedge-shaped stripes, makes things convenient for medical personnel's application of force.

The utility model has the advantages that: the device has simple structure, and the fixing structure is added on the basis of the prior transfusion needle head, so that the whole pillow can be fixed on the premise of not using an adhesive tape, the operation is simple and convenient, the transfusion process can be finished at one time, and the misoperation is reduced; the fixed seat, the needle head and the handle can be assembled separately, so that the needle taking process is facilitated, and the targeted recovery is facilitated.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of embodiment 1 of the present invention;

FIG. 3 is an enlarged view of the detail of area A of the present invention;

fig. 4 is a schematic structural view of embodiment 2 of the present invention.

In the figure: 1. needle tubing, 2, handle, 3, syringe needle, 4, fixing base, 5, cassette, 6, lifting screw, 7, tube seat, 8, latch, 101, connector, 401, cushion.

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.

Example 1

Referring to fig. 1-3, an anti-slip infusion needle comprises a needle tube 1, a handle 2, a needle 3 and a fixing seat 4, wherein the needle 3 is installed at one end of the needle tube 1, the handle 2 is arranged at the side edge of the needle tube 1, the fixing seat 4 is in a frame structure and is sleeved at the bottom of the handle 2, the handle 2 is provided with a clamping seat 5 and an arc-shaped tube groove 7, the clamping seat 5 is provided with a fastener, the clamping seat 5 is movably connected with the fixing seat 4 through the fastener and wraps the handle 2 in an up-and-down clamping manner, and the top of the fixing seat 4 is provided with; the fastener is a lifting screw 6, the top end of the lifting screw 6 extends out of the clamping seat 5, the top of the lifting screw 6 is provided with a knob, and the clamping seat 5 longitudinally and linearly moves relative to the fixed seat 4 through the lifting screw 6; the contact surface of the handle 2 and the clamping seat 5 is provided with clamping teeth 8 in a matching way, and the upper and lower clamping teeth 8 are correspondingly meshed; the bottom end of the needle tube 1 is provided with a connector 101 and is connected with a transfusion hose through the connector 101, and the bayonet inside the tube groove 7 is matched with the size of the transfusion hose; the side of the fixed seat 4 is provided with a wedge-shaped strip with concave and convex.

When the technology of the embodiment is used: firstly, checking the air tightness of the package of the device, communicating the infusion hose with the infusion tube, observing the liquid discharge condition of the needle, disinfecting the skin of the acupuncture part of the patient, selecting a blood vessel, tearing the protective plaster on the rubber mat 401 by medical personnel to expose the rubber surface, then holding the fixed seat 4 by hand, holding the handle 2 embedded in the fixed seat 4, clamping the infusion hose directly connected with the connector 101 into the tube groove 7 after bending a certain radian (so as to increase the pressure in the tube and avoid blood return, and simultaneously preventing the needle from being pulled to directly slip out of the blood vessel when the infusion part of the human or animal moves), then inserting the needle 3 into the skin, opening the liquid valve of the infusion tube after the blood return of the infusion hose, then attaching the rubber surface to the skin of the patient to fix the needle 3, covering the vicinity of the needle 3 contacted with the skin according to the specific application condition, after the infusion was accomplished, the rotatable knob of medical personnel made 6 rebound of lifting screw to make the 8 separation of latch on the latch on 5 and the latch on 2 handles, at this in-process, need the one hand to push down tube seat 7, prevent that 2 direct bounces of handle, afterwards, rotatory 2 one ends of handle are raised and are taken out from fixing base 4, draw out and stanch after syringe needle 3, and pull out fixing base 4, and do categorised recovery work.

Example 2

Please refer to fig. 4, which is different from the above embodiment in that: the fastener is a spring clamp 9, and the clamping seat 5 longitudinally rotates relative to the fixed seat 4 through the spring clamp 9 within the range of 0-75 degrees; the bottom of one end of the clamping seat 5, which is contacted with the handle, is provided with a cushion block 10, and the bottom surface of the cushion block 10 is provided with a rough grinding increasing surface.

When the utility model is used, firstly, checking the air tightness of the device package, communicating the infusion hose with the infusion tube, observing the liquid discharge condition of the needle head, disinfecting the skin of the acupuncture part of the patient, selecting the blood vessel, tearing the protective plaster on the rubber cushion 401 by medical personnel to expose the rubber surface, then holding the fixing seat 4 by hand, thereby holding the handle 2 embedded in the fixing seat 4, clamping the infusion hose directly connected with the connector 101 into the tube groove 7 after bending with a certain radian (in order to increase the pressure in the tube and avoid blood return, preventing the human or animal infusion part from moving, directly slipping the needle head out of the blood vessel by pulling), then inserting the needle head 3 into the skin, opening the liquid valve of the infusion tube after the blood return of the infusion hose, then, laminating the rubber surface on the skin of the patient to fix the needle head 3, covering the needle head 3 and the vicinity of the skin contact according to the specific application condition, after the infusion was accomplished, medical personnel need push down fixing base 4 through the version of pressing of 4 tip of fixing base, thereby it is rotatory to drive fixing base 4 through spring clamp 9, make cushion 10 and handle 2 break away from, at this in-process, need one hand to push down tube seat 7, prevent that handle 2 from being influenced by muscle pressure and directly popping out, afterwards, the rotation is raised 2 one ends of handle and is taken out from in fixing base 4, stop bleeding after extracting syringe needle 3, and pull out fixing base 4, categorised recovery.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides an antiskid transfusion syringe needle which characterized in that: including needle tubing (1), handle (2), syringe needle (3) and fixing base (4), install in needle tubing (1) one end syringe needle (3), handle (2) set up at needle tubing (1) side, fixing base (4) are frame type structure suit in handle (2) bottom, be provided with cassette (5) and curved tube seat (7) on handle (2), be provided with the fastener on cassette (5), just cassette (5) are through fastener and fixing base (4) swing joint to be centre gripping form parcel handle (2) from top to bottom, fixing base (4) top is provided with cushion (401).

2. The anti-slip infusion needle of claim 1, wherein: the fastener is a lifting screw (6), the top end of the lifting screw (6) extends out of the clamping seat (5), a knob is arranged at the top of the lifting screw (6), and the clamping seat (5) moves vertically and linearly relative to the fixed seat (4) through the lifting screw (6).

3. The anti-slip infusion needle of claim 2, wherein: the contact surface of the handle (2) and the clamping seat (5) is provided with clamping teeth (8) in a matching way, and the upper clamping teeth (8) and the lower clamping teeth (8) are correspondingly meshed.

4. The anti-slip infusion needle of claim 1, wherein: the fastener is a spring clamp (9), the clamping seat (5) longitudinally rotates relative to the fixed seat (4) through the spring clamp (9), and the rotation range is 0-75 degrees.

5. The anti-slip infusion needle according to claim 4, wherein: the bottom of one end, in contact with the handle, of the clamping seat (5) is provided with a cushion block (10), and the bottom surface of the cushion block (10) is provided with a rough grinding increasing surface.

6. The anti-slip infusion needle of claim 1, wherein: the bottom end of the needle tube (1) is provided with a connector (101) and is connected with an infusion hose through the connector (101), and the inside of the tube groove (7) is in bayonet fit with the size of the infusion hose.

7. The anti-slip infusion needle of claim 1, wherein: the side of the fixed seat (4) is provided with concave-convex wedge-shaped stripes.

Images