TWM517618U - Safety needle cover set for winged needle - Google Patents

Description

Wing needle safety needle cover

This creation is related to the needle cover, in particular to a safety needle cover set of winged needles.

Please refer to the Patent No. M494001U of the Republic of China, a needle cover structure for protecting a butterfly needle, comprising a first needle cover portion, a second needle cover portion and a third needle cover portion, wherein the first needle cover portion, The first needle cover portion is respectively provided with a first half pocket and a second half pocket, and the second needle cover portion is provided with a recessed groove for receiving the butterfly needle on the side of the recessed groove. The second cover portion is disposed, and the front end of the first needle cover portion is provided with two card holes fixed to each other by the two insertion blocks corresponding to the second needle cover portion, and the first needle cover portion is correspondingly covered. The butterfly needle is fixed to the second needle cover portion, and the butterfly needle has a needle. The needle of the butterfly needle passes through the first half pocket and the second half pocket, and the third needle cover portion is disposed a needle slot for receiving the needle of the butterfly needle, a card hole is arranged on each of the two sides of the needle groove, and the second needle cover portion is provided with two card block, the two card block pair The two card holes of the third needle cover portion should be used. By means, the butterfly needle is located in the needle slot, and the third needle cover portion covers the butterfly needle without stabbing others to achieve safety effects for protecting the user or the medical staff.

In the needle cover structure for protecting the butterfly needle, since the first needle cover portion and the second needle cover portion are fastened to the butterfly needle by a fastening manner, the needle cover portion is loosened as long as there is no fastening or collision. As described above, it can be seen from the above that there is still room for improvement in the needle cover structure for protecting the butterfly needle.

The main purpose of this creation is to provide a safety needle cover set of wing-shaped needles that can pivot the purpose of closing the needle.

The invention relates to a safety needle cover group of a wing needle according to the present invention, the wing needle has a needle, a fixed needle tube, a wing piece, a pivot sleeve and an infusion tube. The fixing needle tube is composed of a first segment, a second segment and a third segment, and the outer diameter of the fixing needle tube is the first segment, the second segment and the third segment from large to small; the needle Inserted at one end of the first segment. A tube body is formed in the middle of the wing member, and a wing portion is formed on each of the two sides of the tube body, and the tube body sleeves the outer edge of the second portion of the fixing needle tube. The infusion tube is sleeved with the outer edge of the third segment. The safety needle cover set includes: a pivot sleeve and a pivot cover. The pivoting sleeve extends toward the same predetermined direction to form a first pivoting portion and a latching block. The pivoting sleeve is sleeved on the outer edge of the second section of the fixed needle tube, and one end of the pivoting sleeve is One end of the tube body of the flap member is in contact. One end of the pivoting cover body is formed with a second pivoting portion and is pivotally disposed on the first pivoting portion. The other end of the pivoting cover body defines a cover portion, and the cover portion is recessed to form an accommodating space and An opening, the pivoting cover body forms a latching hole between the first pivoting portion and the cover portion, and the latching hole is correspondingly engaged with the latching block, and the latching block is configured to pass through The card is bored and fixed to the pivoting cover.

Thereby, the pivot sleeve of the safety needle cover set of the present invention is sleeved on the second section of the fixed needle tube, and the pivot sleeve is restricted to the second section when the safety needle cover group is collided And the safety needle cover group is not released from the wing pin, and the card block is fixed to the pivot cover body, so that the needle is firmly received in the cover portion of the pivot cover body, To achieve the protection of medical staff.

10‧‧‧wing needle

11‧‧‧ needle

12‧‧‧ Solid needle tube

121‧‧‧ first paragraph

122‧‧‧ second paragraph

124‧‧‧ third paragraph

13‧‧‧ wing pieces

131‧‧‧pipe body

132‧‧‧ wing

134‧‧‧ Positioning film

136‧‧‧ Groove

14‧‧‧Infusion tube

20‧‧‧Safety needle cover set

21‧‧‧Pivot casing

211‧‧‧First pivotal

212‧‧‧ card block

214‧‧‧ Positioning gap

22‧‧‧ pivoting cover

221‧‧‧Second pivotal

222‧‧‧ 盖部

223‧‧‧ accommodating space

224‧‧‧ openings

225‧‧‧Card hole

226‧‧‧ side film

227‧‧‧ recess

228‧‧‧ openings

229‧‧‧ buckle piece

Figure 1 is an exploded perspective view of a first preferred embodiment of the present invention.

Figure 2 is an exploded perspective view of another perspective of the first preferred embodiment of the present invention.

Figure 3 is a perspective view of the first preferred embodiment of the present invention showing the state in which the pivoting cover is not covered with the needle.

Figure 4 is a schematic cross-sectional view showing the first preferred embodiment of the present invention, showing the state in which the pivoting cover is removed.

Figure 5 is a perspective view of the first preferred embodiment of the present invention showing the state in which the pivoting cover covers the needle.

Fig. 6 is a cross-sectional view taken along line 6-6 of Fig. 5, showing the state in which the pivoting cover covers the needle.

Fig. 7 is a perspective view showing the bottom view of the first preferred embodiment of the present invention, showing the state in which the fastening piece is engaged with the needle.

In order to explain in detail the technical features of the present invention, the following preferred embodiments are described below with reference to the following:

Please refer to FIG. 1 to FIG. 7 , a safety needle cover set 20 of a wing-shaped needle 10 according to a first preferred embodiment of the present invention. The wing-shaped needle 10 has a needle 11 , a fixed needle tube 12 , and a wing piece . The piece 13 and an infusion tube 14 are as shown in Fig. 1. The safety needle cover set 20 includes a pivot sleeve 21 and a pivot cover 22 as shown in FIG.

The fixing needle 12 is composed of a first segment 121, a second segment 122 and a third segment 124. The outer diameter of the fixing needle 12 is the first segment 121 and the second segment 122. The third segment 124 is as shown in FIG. The needle 11 is inserted into one end of the first segment 121 as shown in FIG.

A tube body 131 is formed in the middle of the wing member 13, and a wing portion 132 is formed on each of the two sides of the tube body 131. The tube body 131 is sleeved on the outer edge of the second portion 122 of the fixed needle tube 12, such as the first one. Figure and Figure 4. In the first embodiment, the tubular body 131 of the airfoil member 13 is located adjacent to the third segment 124 of the second segment 122, as shown in FIGS. 1 and 4. In addition, one end of the tube body 131 of the flap member 13 extends to form a positioning piece 134 as shown in FIGS. 1 and 4. In addition, the two wing portions 132 of the flap member 13 are recessed to form a recess 136, as shown in FIG.

The infusion tube 14 is sleeved on the outer edge of the third segment 124, as shown in Figures 1 and 4. Shown.

The pivoting sleeve 21 extends toward the same predetermined direction to form a first pivoting portion 211 and a latching block 212. The pivoting sleeve 21 is sleeved on the outer edge of the second segment 122 of the fixed needle tube 12, the pivot One end of the sleeve 21 is in contact with one end of the tubular body 131 of the flap member 13, as shown in Figs. 1 and 4. In the first embodiment, the pivot sleeve 21 is located adjacent to the first segment 121 of the second segment 122, as shown in FIGS. 1 and 4. In addition, in the first embodiment, one end of the pivot sleeve 21 is recessed to form the positioning notch 214 corresponding to the positioning piece 134, and the positioning piece 134 is inserted into the positioning notch 214, as shown in FIGS. 2 and 4. .

One end of the pivoting cover 22 defines a second pivoting portion 221 and is pivotally disposed on the first pivoting portion 211. The other end of the pivoting cover 22 defines a cover portion 222. The cover portion 222 is recessed. An accommodating space 223 and an opening 224 are formed. The pivoting cover 22 forms a latching hole 225 between the first pivoting portion 221 and the cover portion 222. The position of the latching hole 225 is correspondingly matched. The latching block 212 is configured to pass through the latching aperture 225 and is fixed to the pivoting cover 22 as shown in Figures 1, 5 and 6. In the first embodiment, the pivoting cover 22 forms two side pieces 226 between the first pivoting portion 211 and the cover portion 222, and the two side pieces 226 are respectively located on the pivoting cover 22 On the side, as shown in FIG. 1 and FIG. 2, a recess 227 and an opening 228 are recessed between the two side pieces 226. Please refer to FIG. 5 and FIG. 6 together, and the opening 228 of the recess 227 is oriented. The direction of the opening 224 of the accommodating space 223 is opposite, and the latching hole 225 is located at the bottom wall of the recess 227. In addition, the two side panels 226 of the pivoting cover 22 respectively abut the two recesses 136 of the two wings 132 of the flap member 13, as shown in FIG. In addition, the cover portion 222 of the pivoting cover 22 extends inwardly to form at least one fastening piece 229, as shown in FIG. In the first embodiment, the at least one fastening piece 229 is exemplified by two fastening pieces 229.

It should be noted that the above is mainly to explain the relative relationship of the component structure, and not the description of the combination sequence. In the first embodiment, the flap member 13 and the pivot sleeve 21 are actually combined in the order of the fixed needle tube 12. As follows, the pivot sleeve 21 is first sleeved on the outer edge of the second section 122 of the fixed needle tube 12, one end of the pivot sleeve 21 abuts against the first section 121, and then the flap piece is The tubular body 131 of the 13 is sleeved on the outer edge of the second section 122 of the fixing needle tube 12. One end of the tubular body 131 of the flap member 132 abuts against the other end of the pivoting sleeve 21.

The structure of the first preferred embodiment of the present invention has been described above, and the following describes the present invention. The state of use of the first preferred embodiment is made.

Referring to FIG. 3, when the medical staff injects the medicament, the pivoting cover 22 does not cover the needle 11, and the concave portion 227 of the two side panels 226 of the pivoting cover 22 covers the flap member 13. For the tube body 131 and the infusion tube 14, please refer to FIG. 5 together, the two side pieces 226 abut against the two grooves 136 of the two wing portions 132, and the pivoting cover body 22 abuts against the infusion tube 14 In order to prevent the pivoting cover 22 from pivoting in the direction of the needle 11, thereby avoiding interference with the injection of the medicament. After the medical personnel completes the injection of the medicament, the pivoting cover 22 is pivoted about the first pivoting portion 211, and the cover portion 222 of the pivoting cover 22 covers the needle 11. At this time, the card The block 212 passes through the latching hole 225, and the latching block 212 is fixed to the pivoting cover 22, and the two engaging pieces 229 of the cover 222 engage the needle 11 by the card. The clamping block 212 is fixed to the pivoting cover 22, and the two fastening pieces 229 of the cover 222 are fastened to the needle 11 so that the needle 11 is firmly received in the cover 222 of the pivoting cover 22 , as shown in Figure 6 and Figure 7.

In the above description, in the first preferred embodiment, at least one of the fastening pieces 229 is exemplified by two, and is not limited thereto, and may be a single fastening piece 229, due to the foregoing manner. It can be understood by the first preferred embodiment, and therefore, it will not be represented by a drawing.

It can be seen from the above that the effect that the present invention can achieve is that the prior art is that the first needle cover portion and the second needle cover portion are fastened to the butterfly needle by a fastening manner, as long as there is no fastening or collision. The problem that the first needle cover portion and the second needle cover portion are loosened will be caused. The pivot sleeve 21 of the safety needle cover set 20 of the present invention is sleeved on the second section 122 of the fixed needle tube 12 and located between the first section 121 and the tube body 131 of the flap member 13 when When the safety needle cover group 20 is collided, the safety needle cover group 20 and the wing pin 10 are not released, and the latching block 212 is fixed to the pivoting cover 22, and the cover portion 222 is The two fastening pieces 229 fasten the needle 11 so that the needle 11 is firmly received in the cover portion 222 of the pivoting cover 22 to protect the medical staff.

10‧‧‧wing needle

11‧‧‧ needle

121‧‧‧ first paragraph

13‧‧‧ wing pieces

132‧‧‧ wing

136‧‧‧ Groove

14‧‧‧Infusion tube

20‧‧‧Safety needle cover set

21‧‧‧Pivot casing

211‧‧‧First pivotal

212‧‧‧ card block

22‧‧‧ pivoting cover

221‧‧‧Second pivotal

222‧‧‧ 盖部

223‧‧‧ accommodating space

224‧‧‧ openings

225‧‧‧Card hole

226‧‧‧ side film

229‧‧‧ buckle piece

Claims (6)

A safety needle cover group of a wing needle, the wing needle has a needle, a fixed needle tube, a wing piece and an infusion tube; the fixed needle tube is composed of a first segment, a second segment and a third segment. The outer diameter of the fixed needle tube is the first segment, the second segment and the third segment from large to small; the needle is inserted at one end of the first segment; a tube body is formed in the middle of the blade member And extending a wing portion on each of the two sides of the tubular body, the tubular body sleeves the outer edge of the second segment of the fixed needle tube; the infusion tube sleeves the outer edge of the third segment; the safety needle cover group comprises: a pivoting sleeve extending toward the same predetermined direction to form a first pivoting portion and a latching block, the pivoting sleeve being sleeved on the outer edge of the second section of the fixed needle tube, one end of the pivoting sleeve And a pivoting cover body, one end of which forms a second pivoting portion, and is pivotally disposed on the first pivoting portion, and the other end of the pivoting cover body forms a a cover portion, the cover portion is recessed to form an accommodating space and an opening, and the pivoting cover body forms a latching hole between the first pivoting portion and the cover portion, the latching portion The position of the line corresponding to the engaging piece with the engaging piece for engaging through the hole, and is fixed to the pivoting cover. The safety needle cover group of the wing needle according to the first aspect of the patent application, wherein the pivot sleeve is located at a position of the second section adjacent to the first section; the tube body of the airfoil piece is located in the second section The location of the third paragraph. The safety needle cover group of the wing needle according to the second aspect of the patent application, wherein one end of the tube body of the wing piece extends to form a positioning piece; one end of the pivot sleeve is recessed corresponding to the positioning piece to form a positioning The notch, the positioning piece is inserted into the positioning notch. The safety needle cover group of the wing needle according to the first aspect of the invention, wherein the pivoting cover body forms a two side piece between the first pivoting portion and the cover portion, and the two side pieces are respectively located Two sides of the pivoting cover body are recessed to form a recess and an opening, and the opening direction of the recess is opposite to the opening direction of the accommodating space, and the latching hole is located at the bottom of the recess wall. The safety needle cover group of the wing-shaped needle according to the fourth aspect of the patent application, wherein the two wing portions of the airfoil member are recessed to form a groove for the two side pieces of the pivot cover body to abut by. The safety needle cover group of the wing needle according to the first aspect of the patent application, wherein the cover portion of the pivot cover of the safety needle cover group extends inwardly to form at least one fastening piece.