CN217472499U - Stab-proof needle cover - Google Patents

Abstract

The utility model discloses a puncture-proof needle sleeve, which belongs to the technical field of medical instruments. A puncture resistant needle guard comprising: the needle sleeve comprises a needle sleeve main body, wherein a first through hole and a second through hole are sequentially formed in the needle sleeve main body from bottom to top, an opening is formed in the upper end, close to the second through hole, of the needle sleeve main body, the needle sleeve main body is connected to the infusion assembly in a sleeved mode through the first through hole, and the needle sleeve main body comprises a first needle sleeve and a second needle sleeve; the T-shaped adjusting rod is fixedly connected to one end, close to the first needle sleeve, of the second needle sleeve; the utility model discloses whole in-process using can not make medical personnel contact the syringe needle to alright prevent that medical personnel from causing the risk of stabbing the infection because of misoperation, the effectual protective effect to medical personnel that has improved, and this needle cover is applicable to the syringe needle of different length, and the effectual suitability that improves this needle cover satisfies the demand in the in-service use, is suitable for and uses widely.

Description

Stab-proof needle cover

technical field

The utility model relates to the technical field of medical instruments, in particular to a stab-proof needle cover.

Background technique

In actual clinical work, nursing staff often need to puncture the patient for infusion. However, after the infusion is completed, when the infusion needle is pulled out from the patient's body, the infusion needle has been contaminated with the patient's blood, which is a pollutant. Put the needle and the infusion tube together in a tray and bring it back to the nurse station, then cut the infusion needle to separate it from the infusion tube, and then throw it into the sharps box, or cut it directly into the sharps box in the ward, but it doesn't work. In either method, the nursing staff need to operate the infusion needle in an unprotected state, so that needle stick injuries often occur, causing the danger of infection and posing a major threat to the personal safety of the nursing staff. In view of the above shortcomings, it is necessary to design An anti-stab needle cover is provided to solve the above problems.

Utility model content

The purpose of the utility model is to solve the problem of the prior art that the nursing staff needs to operate the infusion needle in an exposed and unprotected state, so that needle stick injuries often occur and cause the danger of infection, and the proposed anti-stab needle cover is provided.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A stab-proof needle cover, comprising: a needle cover main body, wherein a first through hole and a second through hole are sequentially arranged in the needle cover main body from bottom to top, and an upper end of the needle cover main body close to the second through hole is provided with opening, the needle cover body is sleeved on the infusion assembly through the first through hole, the needle cover body includes a first needle cover and a second needle cover; a T-shaped adjusting rod is fixedly connected to the second needle cover near the One end of the first needle sleeve, wherein the side of the first needle sleeve close to the second needle sleeve is provided with a limit chute, and the T-shaped adjusting rod is slidably connected in the limit chute.

In order to improve the stability of the needle head in the second through hole, preferably, the T-shaped adjusting rod is connected in an interference-slidable manner in the limit chute.

In order to prevent the needle from moving out of the second through hole and causing injury to medical staff, preferably, a protective plug is inserted into the end of the second through hole on the first needle cover that is away from the second needle cover.

In order to protect the needle head, further, a protective soft pad is fixedly connected to the protective plug.

In order to improve the stability of the needle in the second through hole, preferably, the upper end of the second needle cover is fixedly connected to the two ends of the second through hole close to the two ends of the second through hole, and the inner surface of the limit block is fixedly connected with a limit block. Friction coating.

In order to facilitate the medical staff to easily remove the needle, further, the limiting block is an elastic rubber block.

Compared with the prior art, the utility model provides an anti-stab needle cover, which has the following beneficial effects:

1. The stab-proof needle cover, through the arrangement of the first needle cover, the second needle cover, the first through hole and the second through hole, will not make the medical staff touch the needle during the whole process of use, thereby preventing the medical staff from touching the needle. It can prevent the risk of stabbing infection caused by medical staff mistakes, and effectively improve the protection effect of medical staff;

2. The anti-stab needle cover, through the setting of the T-shaped adjusting rod and the limit chute, the medical staff can adjust the distance between the first needle cover and the second needle cover according to the length of the needle, so as to facilitate the needle The cover is suitable for needles of different lengths, which effectively improves the applicability of the needle cover.

The parts not involved in the device are the same as the existing technology or can be realized by using the existing technology. During the whole process of using the utility model, the medical staff will not touch the needle, so that the medical staff can be prevented from operating errors due to operation errors. , and cause the risk of stab wound infection, which effectively improves the protective effect of medical staff, and the needle cover is suitable for needles of different lengths, which effectively improves the applicability of the needle cover, meets the needs in actual use, and is suitable for for promotional use.

Description of drawings

Fig. 1 is the perspective view of the puncture-proof needle cover proposed by the utility model;

Fig. 2 is the sectional structure schematic diagram in the puncture-proof needle cover proposed by the utility model;

3 is a first structural schematic diagram of the needle cover main body and the infusion assembly in the stab-proof needle cover proposed by the present invention;

4 is a second structural schematic diagram of the needle cover main body and the infusion assembly in the stab-proof needle cover proposed by the present invention;

Fig. 5 is the structural representation of the part A in Fig. 3 of the puncture-proof needle cover proposed by the utility model;

6 is a side view of the first through hole, the second through hole and the first needle cover in the anti-stab needle cover proposed by the present invention.

In the figure: 1, the main body of the needle cover; 101, the first needle cover; 102, the second needle cover; 103, the first through hole; 104, the second through hole; 105, the limit chute; 106, the T-shaped adjusting rod ; 107, limit block; 108, protective plug; 109, protective cushion; 2, infusion tube; 3, connecting tube; 4, needle; 5, butterfly wing.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Example 1:

1-6 , the anti-stab needle cover includes: a needle cover main body 1, wherein the needle cover main body 1 is provided with a first through hole 103 and a second through hole 104 in sequence from bottom to top, and the needle cover main body 1 is close to The upper end of the second through hole 104 is provided with an opening. The needle cover body 1 is sleeved on the infusion assembly through the first through hole 103. The needle cover body 1 includes a first needle cover 101, a second needle cover 102; a T-shaped adjusting rod 106, fixedly connected to the end of the second needle cover 102 close to the first needle cover 101, wherein the side of the first needle cover 101 close to the second needle cover 102 is provided with a limit chute 105, and the T-shaped adjustment rod 106 is slidably connected to the end of the first needle cover 101. in the limit chute 105 .

The infusion assembly includes an infusion tube 2, a connecting tube 3, a needle 4, and a butterfly wing 5. The infusion tube 2, the connecting tube 3, and the needle 4 are fixedly connected in sequence, and the butterfly wing 5 is fixedly connected to the connecting tube 3. When the infusion of the patient is completed After that, the medical staff pulls out the needle 4, and presses the connecting tube 3 and the needle 4 into the second through hole 104 from the opening above the second through hole 104 through the butterfly wing 5, wherein the needle cover is made of rubber material, so It has a certain elasticity, so that the medical staff can not only easily press the connecting tube 3 and the needle 4 into the second through hole 104, but also limit the position of the connecting tube 3, so as to improve the position of the connecting tube 3 and the needle 4 in the second through hole 104. The stability in the second through hole 104 is adjusted, and then the distance between the first needle cover 101 and the second needle cover 102 is adjusted by the T-shaped adjusting rod 106, so as to prevent the needle 4 from being exposed, and finally the infusion assembly can be discarded. , During the whole process, the medical staff will not touch the needle 4, so that the risk of stab infection caused by the medical staff's operation errors can be prevented, and the protection effect of the medical staff can be effectively improved. With the setting of the limit chute 105, the medical staff can adjust the distance between the first needle cover 101 and the second needle cover 102 according to the length of the needle 4, so that the needle cover is suitable for needles 4 of different lengths, effectively The applicability of the needle cover is improved, the needs in actual use are met, and it is suitable for popular use. Further, the first through hole 103 that fastens the infusion tube 2 can be designed to be openable and closable, like a fishtail clip. Therefore, when the clip mouth is pinched, the infusion tube 2 can be put into the first through hole 103, and the infusion tube 2 can be enclosed in the first through hole 103 after the clip mouth is loosened, so as to facilitate the needle cover. Installed on the infusion tube 2.

Example 2:

1-6, the anti-stab needle cover is basically the same as the first embodiment, and further is: the T-shaped adjusting rod 106 is slidably connected in the limit chute 105, and by making the T-shaped adjusting rod 106 pass It is slidably connected in the limit chute 105, which can improve the stability between the first needle sleeve 101 and the second needle sleeve 102, and prevent the first needle sleeve 101 and the second needle sleeve 102 from moving out of the needle head 4 due to the proximity of the first needle sleeve 101 and the second needle sleeve 102 The second through hole 104 effectively improves the stability of the needle 4 in the second through hole 104 .

Example 3:

Referring to FIGS. 1 to 6 , the anti-stab needle cover is basically the same as that of Embodiment 1, and further, the end of the second through hole 104 on the first needle cover 101 away from the second needle cover 102 is inserted with a protective plug 108 , when the first needle cover 101 and the second needle cover 102 move, the setting of the protective plug 108 can block the needle 4 to prevent the needle 4 from moving out of the second through hole 104 and cause harm to medical staff , effectively improving the protective effect of the needle cover;

A protective soft pad 109 is fixedly connected to the protective plug 108. With the arrangement of the protective soft pad 109, when the first needle cover 101 and the second needle cover 102 move, the end of the needle 4 can be inserted into the protective soft pad 109 , so as to limit the position of the needle 4 after use,

Example 4:

1 to 6 , the anti-stab needle cover is basically the same as Embodiment 1, and further is: the upper end of the second needle cover 102 close to the two ends of the second through hole 104 is fixedly connected to the limit block 107, the limit block A friction coating is fixedly connected to the inner surface of 107. Through the setting of the limit block 107 and the friction coating, when the medical staff moves all the needles 4 into the second through hole 104, the limit block 107 can be adjusted by the friction coating. The butterfly wing 5 on the connecting tube 3 is limited and fixed, thereby improving the stability of the needle 4 in the second through hole 104, preventing the needle 4 from sliding out of the second through hole 104, causing harm to medical staff, and effectively improving the The practicality of the needle cover;

The limit block 107 is an elastic rubber block. By making the limit block 107 made of an elastic rubber block, the limit block 107 can clamp the butterfly wing 5, and further improve the position of the needle 4 in the second through hole 104. internal stability.

In the whole process of using the utility model, the medical staff will not be brought into contact with the needle 4, thereby preventing the medical staff from causing the risk of stab wound infection due to operational errors, and effectively improving the protection effect on the medical staff. Through the setting of the T-shaped adjustment rod 106 and the limit chute 105, the medical staff can adjust the distance between the first needle cover 101 and the second needle cover 102 according to the length of the needle 4, so that the needle cover is suitable for different The length of the needle 4 effectively improves the applicability of the needle cover, meets the needs in actual use, and is suitable for popular use.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. anti-stab needle cover, is characterized in that, comprises: Needle cover body (1), Wherein, a first through hole (103) and a second through hole (104) are arranged in the needle cover main body (1) in order from bottom to top, and the needle cover main body (1) is close to the second through hole (104). The upper end is provided with an opening, the needle cover main body (1) is sleeved on the infusion assembly through the first through hole (103), and the needle cover main body (1) includes a first needle cover (101), a second needle cover ( 102); The T-shaped adjusting rod (106) is fixedly connected to the end of the second needle cover (102) close to the first needle cover (101), Wherein, the side of the first needle sleeve (101) close to the second needle sleeve (102) is provided with a limit chute (105), and the T-shaped adjusting rod (106) is slidably connected to the limit chute (105) Inside. 2 . The anti-stab needle cover according to claim 1 , wherein the T-shaped adjusting rod ( 106 ) is slidably connected in the limit chute ( 105 ). 3 . 3. The stab-proof needle cover according to claim 1, characterized in that, one end of the second through hole (104) on the first needle cover (101) away from the second needle cover (102) is inserted with a protective shield Plug (108). 4. The anti-stab needle cover according to claim 3, wherein a protective cushion (109) is fixedly connected to the protective plug (108). 5. The anti-stab needle cover according to claim 1, wherein the upper end of the second needle cover (102) is fixedly connected to the two ends of the second through hole (104) close to the limit blocks (107), so A friction coating is fixedly connected to the inner surface of the limiting block (107). 6. The anti-stab needle cover according to claim 5, wherein the limiting block (107) is an elastic rubber block.

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