TWM523467U - Safety needle head cover - Google Patents

Description

Safety needle cover (7)

This creation is about a kind of safety needle cover, especially one that makes the cover body not roll freely, can be conveniently placed and taken, and can be used in the process of inserting the needle seat together with the needle. The shielding protection or the placement is placed directly on the plane to prevent the occurrence of needle sticking, and the needle can be fixedly fixed to prevent the needle from protruding or disengaging, and is more useful. An innovative designer of safety needle covers that is safer and more practical in its overall use.

Press, because the injection of the syringe is an invasive treatment, the needle needs to be inserted into the human skin, so that after the needle is used, the body fluid often remains on the needle or inside the needle; therefore, there are many The medical or medical waste disposal personnel, due to improper handling of the needle after the injection of the syringe, resulted in accidental stab wound by the needle of the syringe, and then infected with diseases such as AIDS, tuberculosis (TB) and other bloody infections.

In general, the needle barrel is provided with a needle cover at the needle, which not only protects the needle from damage or contamination before use, but also can be used after the syringe has been used. The cover is covered outside the needle to prevent the needle from stabbing the medical or medical waste disposal personnel to avoid infection of the medical or medical waste disposal personnel; however, the medical staff should cover the used needle with a needle cover In the case of a needle, since the opening diameter of the needle cover is small, the needle is not easily inserted into the needle cover, and the insertion angle is inaccurate or inadvertently caused to cause the deviation not to be inserted into the correct position, causing accidental needle sticking. , thus leading to potential exposure to infectious diseases.

Therefore, the creator developed the "Safety Needle Cover (II)", No. M487745, which was announced on October 11, 2014, and is provided on one side of the cover body along the side of the cover body. Slotting, and a card slot recessed in a radial direction of the cover body at a lower end of the inner wall surface of the cover, the card slot communicating with the lateral slot and adjacent to the inner wall surface of the cover The slot is provided with a blocking piece extending obliquely toward the center of the cover body; the cover system is provided with a needle set laterally inserted by the lateral slot, and a flange on the needle base of the needle set is correspondingly embedded in the slot Positioning, the needle of the needle set is blocked by the flap after crossing the flap.

However, the above-mentioned "safety needle cover (2)" can achieve the expected effect of ensuring the safety of the needle after use, but it is also found in its practical operation that the cover body is placed on the user's hand to hold the needle set. In the process, the protection effect on the user's finger is not good, and it is easy to cause the finger of the user to hold the finger to be stabbed by the needle due to the operation, so that the overall structural design still exists. There is room for improvement.

The reason is that the creators have made a lot of research and development and practical production experience in the relevant industries for many years, and researched and improved the existing defects to provide a kind of security. Needle caps for the purpose of achieving better practical value.

The main purpose of this creation is to provide a safety needle cover, which mainly enables the cover body to be stably supported and placed on a flat surface, does not roll freely, can be conveniently placed, taken and used, and is inserted into the needle seat together with the needle. In the meantime, not only can the medical staff's fingers be shielded or placed directly on the plane to prevent the medical staff from getting stabbed by the needle, and the needle can be fixedly fixed to prevent the needle from being inserted. The occurrence of bulging or detachment occurs, and it is more safe to use, and it is more practical and useful in its overall implementation.

The main purpose and effect of this creative safety needle cover are achieved by the following specific technical means:

The cover body is mainly provided with a cover body, and the cover body is divided into a needle seat portion and a needle head portion, and a receiving groove is formed in a recessed end surface of the cover body, and the bottom end of the needle seat portion of the cover body faces the space The opening of the slot is formed with an opening, and a latching flap is formed on a periphery of the opening, and at least one positioning elastic piece is respectively formed on both sides of the receiving slot corresponding to the socket portion, and the corresponding needle head is correspondingly a plurality of embedded convex portions are formed in the accommodating groove, and a covering piece is formed to protrude outwardly from opposite sides of the accommodating groove corresponding to the yoke portion, and the covering piece is further formed on the yoke portion. A corresponding apex plane is formed on the corresponding end surface of the accommodating groove, and a second strutting plane is formed on the corresponding end surface of the accommodating groove of the needle head.

In a preferred embodiment of the present invention, the second bolster plane has a dovetail shape.

(1)‧‧‧ Cover

(11)‧‧‧ Needle seat

(111)‧‧‧First top support plane

(12)‧‧‧ needle head

(121)‧‧‧Second top support plane

(13) ‧‧‧ accommodating slots

(131)‧‧‧ Positioning shrapnel

(132)‧‧‧Embedded convex

(14) ‧‧‧ openings

(141)‧‧‧Card flaps

(15)‧‧‧ Covering sheets

(2)‧‧‧Syringes

(21)‧‧‧ needle seat

(22)‧‧‧ needles

The first picture: the three-dimensional structure of the creation

The second picture: the perspective view of the other end of the creation

The third picture: the state of use of this creation

The fourth picture: the schematic diagram of the use state of this creation

In order to make the technical content, creative purpose and the effect achieved by this creation more complete and clear, please elaborate below, and please refer to the drawings and drawings:

Please refer to the first figure for the three-dimensional structure of the creation and the second figure. The other end of the creation is shown in the perspective of the three-dimensional structure. The present invention is mainly provided with a cover body (1), which can be divided into a needle seat. a portion (11) and a needle head portion (12), and a receiving groove (13) is recessed in an end surface of the lid body (1), and is provided at a bottom end of the needle seat portion (11) of the lid body (1) The accommodating groove (13) is formed with an opening (14), and a slat (141) is formed on a periphery of the opening (14) to correspond to the accommodating groove of the socket portion (11). (13) at least one positioning elastic piece (131) is formed on each side, and a plurality of embedded convex parts (132) are formed in the receiving groove (13) corresponding to the needle head (12), and A receiving guard (15) is formed on the two sides of the receiving slot (13) of the socket portion (11), and the receiving slot (13) is further disposed on the socket portion (11). The corresponding end face is formed with the first top The supporting plane (111) and the corresponding end surface of the receiving groove (13) of the needle head (12) are formed with a second supporting plane (121), and the second supporting plane (121) may be a dovetail shape.

In this way, the creation of the creation is used in operation, please refer to the third diagram of the use state diagram of the creation and the fourth diagram of the use state of the creation diagram, which is shown in the cover body (1) When placed, the cover body (1) can be smoothly supported by the first struts plane (111) of the needle seat portion (11) and the second struts plane (121) of the needle head portion (12). Place it on the flat surface of the table, so that the cover (1) does not roll freely, and when the injection in the syringe (2) is completed, the medical staff can hold the cover (1) and pinch the finger. The cover body (1) corresponds to the two sides of the needle seat portion (11), so that the needle seat (21) of the syringe (2) and the needle (22) correspond to the receiving groove of the cover body (1) ( 13) At this time, because the finger of the medical staff is pinched on the cover body (1) corresponding to both sides of the needle seat portion (11), the medical staff can just receive the two sides of the receiving groove (13) outward. The protective cover piece (15) is shielded and protected so that the medical staff can not be stabbed by the needle (22), and the needle seat (21) can be smoothly combined with the needle (22). Included in the receiving groove (13), so that the needle seat (21) The end is latched by the latching flap (141) at the periphery of the opening (14), and the outer edge of the hub (21) is received by the receiving slot (13) corresponding to the hub portion (11). The positioning elastic piece (131) is positioned and supported, and the needle (22) can be inserted into the fitting convex portion (132) formed in the receiving groove (13) corresponding to the needle head (12) for positioning. Let the needle seat (21) together with the needle (22) not be free to the cover (1) The accommodating groove (13) is detached so as to be able to prevent the medical staff from inserting the needle (22) into the accommodating groove (13) of the cover body (1) after the injection is completed, and the needle (22) is detached. The situation of stabbing occurs to protect the health and safety of medical personnel.

In addition, the present invention can also directly utilize the first struts (111) of the hub portion (11) and the second struts plane (121) of the needle portion (12). The flat support is placed on a flat surface such as a table top, and after the injection in the syringe (2) is completed, the needle seat (21) of the syringe (2) and the needle (22) are correspondingly placed on the flat surface. The receiving groove (13) of the cover body (1), at this time, since the cover body (1) is placed on the flat surface smoothly, the needle seat (21) can be directly inserted together with the needle (22). The housing is placed in the accommodating groove (13), and the needle holder (21) together with the needle (22) can be arbitrarily detached from the accommodating groove (13) of the cover body (1), so as to avoid medical personnel. When the needle (22) is to be inserted into the accommodating groove (13) of the cover body (1) after the completion of the injection, the needle (22) is injured and wounded to ensure the health and safety of the medical staff.

By the above, the composition and use of the creation structure can be seen that, compared with the existing structure, this creation mainly has the following advantages:

1. The present invention is formed by extending and extending on both sides of the receiving slot of the corresponding needle seat portion to form a covering guard piece, so that the medical staff can receive the covering finger in the process of inserting the needle seat together with the needle into the cover body. The protective sheet is shielded so that the medical staff can not be stabbed by the needle and is more safe to use.

2. The first and second struts are respectively arranged on the corresponding needle seat portion and the needle head of the cover body, so that the cover body can be stably placed on the plane such as the desktop by using the first and second struts, so that the cover body The cover does not roll freely for easy placement and handling.

3. The present invention is formed with a plurality of embedded convex portions in the receiving groove of the corresponding needle head of the cover body, so that the insertion and fixing positions of the needle can be fixed by using the respective embedded convex portions to prevent the needle from protruding or disengaging. And achieve better use security.

4. The cover of the creation can be placed on the flat surface of the table by using the first and second support planes, so that the cover does not roll freely, so that the needle seat of the syringe can be directly inserted together with the needle. The placement of the device into the receiving groove of the cover placed smoothly on the flat surface can also prevent the medical staff from getting a needle stick injury, and is more safe to use.

The above-mentioned embodiments or drawings are not intended to limit the structure of the present invention, and any suitable variations or modifications of those skilled in the art should be considered as not departing from the scope of the invention.

In summary, the present embodiment can achieve the expected use efficiency, and the specific structure disclosed is not only found in similar products, nor has it been disclosed before the application, and has fully complied with the requirements and requirements of the Patent Law.爰Proposing an application for a new type of patent in accordance with the law, and pleading for a review and granting a patent, it is really sensible.

(1)‧‧‧ Cover

(11)‧‧‧ Needle seat

(111)‧‧‧First top support plane

(12)‧‧‧ needle head

(121)‧‧‧Second top support plane

(13) ‧‧‧ accommodating slots

(131)‧‧‧ Positioning shrapnel

(14) ‧‧‧ openings

(141)‧‧‧Card flaps

(15)‧‧‧ Covering sheets

Claims (2)

A safety needle cover is mainly provided with a cover body, and the cover body is divided into a needle seat portion and a needle head portion, and a receiving groove is formed in an end surface of the cover body, and the needle seat portion of the cover body is formed. An opening is formed in the bottom end of the receiving slot, and a latching flap is formed on a periphery of the opening, and at least one positioning elastic piece is respectively formed on both sides of the receiving slot corresponding to the socket portion, and a plurality of embedded convex portions are formed in the receiving groove corresponding to the needle head, and a covering piece is formed to protrude outwardly from opposite sides of the receiving groove corresponding to the needle seat portion, and A corresponding apex plane is formed on the corresponding end surface of the accommodating groove of the socket portion, and a second strutting plane is formed on the corresponding end surface of the accommodating groove of the needle head portion. The safety needle cover according to claim 1, wherein the second gusset plane is a dovetail shape.