CN210963399U

CN210963399U - Portable injection needle assembly

Info

Publication number: CN210963399U
Application number: CN201921186066.9U
Authority: CN
Inventors: 孙丽敏
Original assignee: Ningbo Beilun Peoples Hospital
Current assignee: Ningbo Beilun Peoples Hospital
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-07-10
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a portable syringe needle subassembly belongs to the medical supplies field, including syringe needle and case, the overhead cover of syringe needle has the needle cover, be equipped with the lantern ring that takes off the needle cover from the syringe needle on the case, it is equipped with a plurality of elasticity pendulum pieces on the lantern ring to take off, a plurality of elasticity pendulum piece circumference is arranged into the taper shape, the syringe needle is through putting the elasticity pendulum piece outwards crowded division and inserting in taking off the external member, at the operation in-process, only need the one hand just can realize the installation of syringe needle and syringe to and taking off of needle cover, make the injection process simple more swift, solved prior art, the syringe needle is taken, the installation is inconvenient, influences the problem of operation process.

Description

Portable injection needle assembly

Technical Field

The utility model relates to a medical supplies especially relates to a portable syringe needle subassembly.

Background

The injection needle needs to be discarded after completing an injection process, so a new injection needle needs to be installed on the injector before each injection, the existing injection needle is generally packaged by a small plastic bag and stored in a medical cabinet, a cabinet needs to be opened and the package needs to be disassembled when the injection needle is used, a needle sleeve on the injection needle is taken down, and the injection needle is installed on the injector by using two hands; in the operation process, continuous injection is sometimes needed, the injection needle package needs to be disassembled repeatedly and installed, the operation is quite inconvenient, and the treatment effect is sometimes influenced due to the overlong interval between two injections.

For example, the patent document of China discloses a syringe disinfection placing box, which is published under the publication number CN201420116523.8 and comprises a box frame, a syringe groove and a syringe needle groove, when the defects of the box are overcome, the placing box needs to be opened when injection is needed, and the syringe needle are installed by two hands, so that the operation is complex and the operation progress is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome prior art, the problem of operation process can be influenced to taking, installation inconvenient of syringe needle, provides a portable syringe needle subassembly, can make medical personnel only take off the needle cover of syringe needle with the one hand to on installing the syringe with the syringe needle, improved the installation effectiveness of syringe needle greatly, can realize quick continuous injection, be of value to going on of operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model relates to a portable syringe needle subassembly, including syringe needle and case, the overhead cover of syringe needle has the needle cover, be equipped with on the case and take off the lantern ring that takes off the needle cover from the syringe needle, it is equipped with a plurality of elasticity pendulum pieces on the lantern ring to take off, a plurality of elasticity pendulum piece circumference is arranged into the taper shape, the syringe needle through with the outside crowded division of elasticity pendulum piece with it is in the same place to take off the lantern ring cover, the needle cover is located take off lantern ring the place ahead.

When the injection needle is inserted, the elastic swinging piece is contracted into a conical shape, so that the external air is prevented from entering the storage box to pollute the internal environment of the storage box, when the injection needle is inserted, the elastic swinging piece is unfolded and pressed on the injection needle to fix the injection needle, when the injection needle is extracted, the needle sleeve positioned in front of the sleeve removing ring moves backwards to contact and extrude with the elastic swinging piece, the elastic swinging piece can remove the needle sleeve sleeved on the injection needle without manually pulling the needle sleeve, and the operation of inserting and extracting the injection needle can be completed by one hand.

Preferably, an opening is formed in the side face of the storage box, a needle head frame is installed in the opening, the doffing ring is installed on the needle head frame, a fastening screw is installed above the needle head frame, a long groove communicated with the opening is formed in the top of the storage box, and the fastening screw penetrates through the long groove to fix the needle head frame on the storage box; the injection needle needs to be abandoned after being used due to contact with a human body, but the needle sleeve can be recycled, the needle sleeve is exposed in the outside air and can be polluted after the current injection needle is unpacked, the needle sleeve is still left in the storage box after the injection needle is taken out, the needle sleeve is protected by the sterile environment, the needle head frame can be taken out from the opening along the long groove after the screw is unscrewed, and the needle sleeve left in the storage box can be recycled.

Preferably, a sealing plate is arranged on one side, facing the interior of the storage box, of the needle head frame, the sealing plate is attached to the top of the storage box, an insertion groove matched with the sealing plate is formed in one surface, opposite to the opening, of the storage box, and the sealing plate is inserted into the insertion groove; the sealing plate is used for covering the long groove and preventing outside air from entering the storage box through the long groove to pollute the sterile environment.

Preferably, a detachable and replaceable sponge strip is arranged between the needle head frame and the storage box, and the sponge strip is fixed on the side edge of the needle head frame; when the fastening screw is unscrewed, the needle head frame can move in the storage box by pushing and pulling the sealing plate, and the sponge strip fixed on the needle head frame moves along with the needle head frame and rubs with the inner wall of the storage box, so that the storage box can be cleaned, and the sponge strip can be replaced after cleaning each time.

Preferably, the bottom of the needle sleeve is provided with a convex edge used for propping against the elastic swinging sheet, so that the elastic swinging sheet is prevented from directly covering the needle sleeve when the injection needle is pulled out, and the needle sleeve cannot be taken off.

Preferably, the injection needle comprises a needle head, a needle head seat and a limiting table, the needle head is arranged on the needle head seat, the outer diameter of the needle head seat is smaller than the inner diameter of the thimble removing ring, the outer diameter of the limiting table is larger than the inner diameter of the thimble removing ring, and the bottom of the injection needle is provided with a mounting hole matched with the end part of the injector; when the injection needle is required to be installed on the injector, the end part of the injector is aligned to the installation hole and inserted, the installation mode can be completed by one hand, and the limiting table can prevent the injection needle from being completely inserted into the storage box when the injector is inserted into the injection needle.

Preferably, the side surface of the storage box is provided with an elastic clamp which can be clamped on a pocket of the work clothes, the elastic clamp is a bending piece, the upper end of the elastic clamp is a circular ring with an opening, the opening is connected with two elastic pieces which are used for clamping the pocket, and an included angle is formed between the two elastic pieces; the medical staff's work clothes are generally provided with pockets, the carrying-on of the storage box can be realized through the elastic clamp, the efficiency of installing the injection needle head in the operation process is improved, the pockets on the work clothes can be clamped by the elastic sheets, and the folded edges on the work clothes pockets can be clamped on the openings of the circular rings, so that the storage box is not easy to fall off.

Therefore, the utility model discloses following beneficial effect has: (1) the needle sleeve can fall off by one hand; (2) the injection needle can be arranged on the injector by one hand; (3) the storage box is convenient to carry.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the storage box of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a sectional view of a syringe needle mounting portion of the present invention.

Fig. 5 is a schematic structural view of the sleeve-removing ring of the present invention.

In the figure: 1. the injection needle comprises an injection needle 11, a needle 12, a needle seat 13, a limiting table 14, a mounting hole 2, a storage box 21, an opening 22, a long groove 23, a slot 3, a needle sleeve 31, a convex edge 4, a sleeve-off ring 41, an elastic swing sheet 42, a limiting baffle 5, a needle holder 51, a sealing plate 6, a fastening screw 7, a sponge strip 8 and an elastic clamp.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1-5, the injection needle comprises an injection needle 1 and a closed storage box 2, wherein a needle sleeve 3 is sleeved on the injection needle, a sleeve-releasing ring 4 capable of releasing the needle sleeve from the injection needle is arranged on the storage box, a plurality of elastic swing pieces 41 are arranged on the sleeve-releasing ring, the elastic swing pieces are circumferentially arranged on the sleeve-releasing ring to form a conical shape, the injection needle is sleeved with the sleeve-releasing ring by outwards squeezing the elastic swing pieces, the needle sleeve is positioned in front of the sleeve-releasing ring, the front section of the needle sleeve is conical, the sleeve-releasing ring is funnel-shaped, the needle sleeve enters from a large opening of the sleeve-releasing ring and expands a small opening of the sleeve-releasing ring while leaving from the small opening; an opening 21 is formed in the side face of the storage box, a needle head frame 5 is installed in the opening, the release ring is installed on the needle head frame, a fastening screw 6 is installed above the needle head frame, a long groove 22 communicated with the opening is formed in the top of the storage box, the fastening screw penetrates through the long groove to fix the needle head frame on the storage box, a hole matched with the release ring is formed in the needle head frame, a limiting retaining edge 42 is arranged on the release ring, and the release ring is inserted into the hole of the needle head frame when being installed until the limiting retaining edge is attached to the needle head frame and is fixed in the hole of the needle head frame in a bonding mode; a sealing plate 51 is arranged on one side of the needle head frame facing the interior of the storage box, the sealing plate is attached to the top of the storage box, a slot 23 matched with the sealing plate is formed in one surface of the storage box opposite to the opening, the sealing plate is inserted into the slot, the sealing plate is perpendicular to one surface of the needle head frame where the lantern ring is installed, and one part of the sealing plate is located outside the storage box; a sponge strip 7 is arranged between the needle head frame and the storage box, the sponge strip is fixed on the side edge of the needle head frame, and the sponge strip is bonded on the needle head frame and mutually extruded with the storage box; the bottom of the needle sleeve is provided with a convex edge 31, and the thickness of the convex edge is greater than that of the elastic swinging piece; the injection needle comprises a needle head 11, a needle head seat 12 and a limiting table 13, the needle head is arranged on the needle head seat, the outer diameter of the needle head seat is smaller than the inner diameter of a sleeve removing ring, the outer diameter of the limiting table is larger than the inner diameter of the sleeve removing ring, a mounting hole 14 matched with the end part of the injector is formed in the bottom of the injection needle, and the mounting hole is in interference fit with the end part of the injector; the needle sleeve is sleeved on the needle head seat; the side face of the storage box is provided with an elastic clamp 8 which can be clamped on a pocket of work clothes, the elastic clamp is a bending piece, the upper end of the elastic clamp is a circular ring with an opening, the opening is connected with two elastic pieces used for clamping the pocket, and an included angle is formed between the two elastic pieces, and in the embodiment, the included angle is 10 degrees.

When the needle head frame is used, the needle head frame is arranged at a position close to the opening, the fastening screw is screwed to fix the needle head frame, the long groove and the slot of the storage box are covered by the sealing plate, the opening of the storage box is covered by the needle head frame, and the sponge strip between the storage box and the needle head frame plays a role in sealing, so that a closed sterile environment is provided for the inner space of the storage box; inserting the injection needle with the needle sleeve from the sleeve-removing ring until the limiting table is attached to the limiting flange at the bottom of the sleeve-removing ring, extruding the elastic swinging sheet by the needle sleeve and pressing the elastic swinging sheet on the needle base to play a role in fixing, and then completely extruding the needle sleeve from the sleeve-removing ring; when injection is needed in the operation process, the front section of the injector is aligned to the mounting hole at the bottom of the injection needle and inserted, the injection needle is mounted on the injector, the injector is pulled out, the convex edge of the needle sleeve abuts against the elastic swinging piece of the release ring, when the injector is completely pulled out, the needle sleeve is pulled off from the injection needle and is left in the storage box, the shape of the elastic swinging piece is restored, and the operation is completed by only one hand.

When the injection needle on the storage box is used up, the needle head frame is taken down from the opening along the long groove only by unscrewing the fastening screw, the needle sleeve left in the storage box can be taken out and recovered, and the needle sleeve is always in a sterile environment and is not polluted; when the storage box needs to be cleaned, the fastening screw is loosened, and the part of the sealing plate, which is positioned outside the storage box, is pulled out.

Claims

1. The utility model provides a portable syringe needle subassembly, characterized by includes injection needle (1) and case (2), the cover has needle cover (3) on the injection needle, be equipped with on the case and take off lantern ring (4) that take off needle cover from the injection needle, it is equipped with a plurality of elasticity pendulum piece (41) on the lantern ring to take off, a plurality of elasticity pendulum piece are taking off the lantern ring circumference and are arranged into the taper shape, the injection needle through with elasticity pendulum piece outside squeeze open with take off the lantern ring cover together, the needle cover is located take off lantern ring the place ahead.

2. A portable needle assembly as claimed in claim 1, wherein the storage case has an opening (21) in a side thereof, the needle holder (5) is mounted in the opening, the release collar is mounted on the needle holder, a fastening screw (6) is mounted above the needle holder, and an elongated slot (22) communicating with the opening is formed in a top portion of the storage case, and the fastening screw passes through the elongated slot to fix the needle holder to the storage case.

3. A portable needle assembly as claimed in claim 2, wherein a sealing plate (51) is provided on the side of the needle holder facing the inside of the storage case, the sealing plate being fitted to the top of the storage case, and a slot (23) adapted to the sealing plate is provided on the side of the storage case opposite to the opening, and the sealing plate is inserted into the slot.

4. A portable needle assembly according to claim 2 or 3, wherein a removable and replaceable sponge strip (7) is provided between the needle holder and the storage case, said sponge strip being secured to the side of the needle holder.

5. A portable needle assembly as defined in claim 1, wherein the bottom of said sheath has a flange (31) for abutting against said resilient flap.

6. A portable injection needle assembly according to claim 1, wherein the injection needle comprises a needle (11), a needle holder (12), and a limit table (13), the needle is mounted on the needle holder, the outer diameter of the needle holder is smaller than the inner diameter of the trip ring, the outer diameter of the limit table is larger than the inner diameter of the trip ring, and the bottom of the injection needle is provided with a mounting hole (14) adapted to the end of the syringe.

7. A portable needle assembly as claimed in claim 1, wherein the storage case is provided at a side thereof with a resilient clip (8) adapted to be clipped to a pocket of a work clothes, the resilient clip being a bent member, the resilient clip having an upper end formed as a ring with an opening, the opening being connected to two resilient tabs adapted to be clipped to the pocket, the two resilient tabs forming an included angle therebetween.