Remaining needle fixer

Abstract

The utility model relates to the field of remaining needles, and particularly discloses a remaining needle fixator which comprises a bandage, a fixing clamping groove is formed in the upper surface of the bandage, an upper cover body is arranged over the fixing clamping groove, a pipe body groove is formed in one end of the fixing clamping groove, a needle head clamping groove is formed in the other end of the fixing clamping groove, and wing plate grooves are formed in the two sides of the fixing clamping groove. A wing plate positioning mechanism is installed on the outer side of the end, close to the needle head clamping groove, of the wing plate groove and comprises a U-shaped buckle plate and an adjusting lead screw, a rotating groove is formed in the side surface of the U-shaped buckle plate, a rotating bearing is installed at the position, located in the rotating groove, of the end of the adjusting lead screw, and a wing plate clamping groove is formed in the inner side wall of the end, close to the tube body groove, of the wing plate groove. The adjusting lead screw integrally moves towards the interior of the wing plate groove, the rotating bearing can rotate in the rotating groove to push the wing plate through the U-shaped buckle plate, the wing plate is clamped into the wing plate clamping groove to integrally limit the remaining needle, and protection of the remaining needle is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of indwelling needles, in particular to an indwelling needle fixer. Background Art

[0002] The use of intravenous catheters can reduce the pain caused by repeated intravenous punctures and the fear of injections in children, reduce the anxiety of parents, facilitate clinical medication, emergency and critically ill patients, reduce the workload of nurses, and reduce the pain of children. Therefore, intravenous catheters are widely used in clinical practice. Faced with this special group of children, the length of time the intravenous catheter is retained and the comfort of the children become the most concerned issues for nurses and parents, and are also the signs of the successful use of intravenous catheters and the prerequisite for their promotion.

[0003] However, when the indwelling needles currently on the market are used on young children, they are mostly directly adhered to the hands with tape, and infants and young children can easily touch the indwelling needle with their hands, causing the needle to be dislocated. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an indwelling needle fixer to solve the problems mentioned in the above background.

[0005] The utility model provides the following technical solutions: an indwelling needle holder, comprising a bandage, a fixing slot is installed on the upper surface of the bandage, an upper cover is arranged directly above the fixing slot, a tube body slot is arranged at one end of the fixing slot, a needle slot is arranged at the other end of the fixing slot, wing plate slots are arranged on both sides of the fixing slot, a wing plate positioning mechanism is installed on the outer side of the wing plate slot located at one end close to the needle slot, the wing plate positioning mechanism comprises: a U-shaped buckle plate and an adjusting screw rod, a rotating groove is installed on the side surface of the U-shaped buckle plate, the end of the adjusting screw rod is located inside the rotating groove and a rotating bearing is installed, and a wing plate slot is opened on the inner side wall of the wing plate slot located at one end close to the tube body slot.

[0006] As a further solution of the utility model: a screw slot is opened at the lower end of the upper cover body corresponding to the position of the adjusting screw, and a rotating seat is installed on the outside of the wing plate slot on one side of the wing plate positioning mechanism, and the interior of the rotating seat is connected to the hanging rod through an elastic rotating shaft.

[0007] As a further solution of the utility model: a gusset plate is installed on the outer side of the upper cover body at a position corresponding to the hanging rod, a hanging rod groove is arranged in an array on the outer side of the gusset plate, and a rear strap is installed on the outer side of the tube body groove.

[0008] As a further solution of the utility model: an adhesive pad is installed at one end of the upper surface of the strap.

[0009] As a further solution of the utility model: the adjusting screw is meshed and rotatably connected with the wing plate groove, and the rotating bearing is movably connected with the rotating groove.

[0010] As a further solution of the utility model: the upper cover body is engaged with the fixed slot, and the hanging rod is rotatably connected with the rotating seat.

[0011] As a further solution of the utility model: the hanging rod is snap-fitted with the hanging rod groove, and the buckle plate is fixedly connected with the upper cover body.

[0012] As a further solution of the utility model: a hook-surface Velcro is installed below the end of the strap away from the adhesive pad.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The control adjustment screw rod is moved as a whole toward the inside of the wing plate groove, and the U-shaped buckle plate as a whole cannot rotate under the action of the wing plate. The rotating bearing will rotate inside the rotating groove to realize the push of the wing plate by the U-shaped buckle plate, so that the other end of the wing plate will be stuck in the inside of the wing plate slot to realize the overall limitation of the indwelling needle in the fixed slot, thereby ensuring the protection of the indwelling needle.

[0015] The rear strap is wrapped around the upper cover body as a whole to fix the fixing slot and the upper cover body as a whole, and the hook Velcro at one end of the strap is adhered to the outer side of the adhesive pad to control the tightness of the binding, so that it is convenient for children of different ages to wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an indwelling needle fixator;

[0017] Figure 2 It is a structural schematic diagram of a fixing slot in an indwelling needle holder;

[0018] Figure 3 This is a schematic diagram of the structure of an upper cover body in an indwelling needle holder;

[0019] Figure 4 It is a structural schematic diagram of a wing plate positioning mechanism in an indwelling needle fixator;

[0020] Figure 5 The figure is a top view of the entire device in an indwelling needle holder.

[0021] In the figure: 1. strap; 2. fixing slot; 3. upper cover; 4. adhesive pad; 201. tube body slot; 202. wing plate slot; 203. rear strap; 204. wing plate positioning mechanism; 205. wing plate slot; 206. hanging rod; 207. needle slot; 208. U-shaped buckle plate; 209. rotating slot; 210. rotating bearing; 211. adjusting screw; 212. rotating seat; 301. screw slot; 302. buckle plate; 303. hanging rod slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1-5 As shown, this embodiment provides an indwelling needle holder, including a bandage 1, a fixed slot 2 is installed on the upper surface of the bandage 1, an upper cover body 3 is arranged directly above the fixed slot 2, a tube body slot 201 is arranged at one end of the fixed slot 2, and a needle slot 207 is arranged at the other end of the fixed slot 2, and wing plate slots 202 are arranged on both sides of the fixed slot 2, and the wing plate slot 202 is located at the end close to the needle slot 207. A wing plate positioning mechanism 204 is installed on the outer side, and the wing plate positioning mechanism 204 includes: a U-shaped buckle plate 208, an adjusting screw rod 211, the adjusting screw rod 211 is meshed and rotatably connected with the wing plate slot 202, and a rotating groove 209 is installed on the side surface of the U-shaped buckle plate 208, and the end of the adjusting screw rod 211 is located in the rotating groove 209 and a rotating bearing 210 is installed inside, and the rotating bearing 210 is movably connected to the rotating groove 209, and the inner side wall of the wing plate slot 202 is located at the end close to the tube body slot 201 and a wing plate slot 205 is opened.

[0024] like Figure 2-5 As shown, in the present embodiment, a screw slot 301 is provided at the lower end of the upper cover body 3 corresponding to the position of the adjusting screw rod 211, the upper cover body 3 is clamped with the fixed slot 2, a rotating seat 212 is installed on one side of the wing plate positioning mechanism 204, and the inside of the rotating seat 212 is connected to the hanging rod 206 through an elastic rotating shaft, and the hanging rod 206 is rotatably connected to the rotating seat 212, and a buckle plate 302 is installed at the position of the hanging rod 206 on the outside of the upper cover body 3, the buckle plate 302 is fixedly connected to the upper cover body 3, and a hanging rod slot 303 is provided on the outer array of the buckle plate 302, and the hanging rod 206 is clamped with the hanging rod slot 303, and a rear strap 203 is installed on the outer side of the tube body slot 201, an adhesive pad 4 is installed on one end of the upper surface of the strap 1, and a hook-surface Velcro is installed below the end of the strap 1 away from the adhesive pad 4.

[0025] The working principle of the utility model is as follows: when in use, the needle of the indwelling needle is placed in the position of the needle slot 207 as a whole, and the entire pipeline is placed in the tube body slot 201. After the wing plate of the indwelling needle is placed on the inner side of the wing plate slot 202, one end of the wing plate is clamped in the inside of the U-shaped buckle plate 208, and after applying torque to the adjusting screw rod 211 as a whole, the adjusting screw rod 211 is controlled to move toward the inside of the wing plate slot 202 as a whole. At the same time, the U-shaped buckle plate 208 as a whole cannot rotate under the action of the wing plate, so the rotating bearing 210 will rotate in the rotating slot 209 to realize the push of the U-shaped buckle plate 208 on the wing plate, so that the other end of the wing plate will be clamped in the wing plate slot 2 05 to limit the indwelling needle in the fixed slot 2 as a whole, by clamping the upper cover body 3 in the upper position of the fixed slot 2 as a whole, and then rotating the hanging rod 206 as a whole inside the rotating seat 212, and then clamping the hanging rod 206 as a whole into the inside of the hanging rod groove 303 set at different positions on the outside of the buckle plate 302, and then wrapping the rear strap 203 as a whole around the top of the upper cover body 3 to realize the overall fixation of the fixed slot 2 and the upper cover body 3, by determining the position where the needle needs to be punctured and retained, and then puncturing, after the strap 1 is bound as a whole to the outer side of the child's indwelling needle, the hook Velcro at one end of the strap 1 is adhered to the outside of the adhesive pad 4 to control the tightness of the binding.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An indwelling needle holder, comprising a binding band (1), characterized in that: A fixed slot (2) is installed on the upper surface of the binding band (1), an upper cover body (3) is arranged directly above the fixed slot (2), a tube body slot (201) is arranged at one end of the fixed slot (2), a needle head slot (207) is arranged at the other end of the fixed slot (2), wing plate slots (202) are arranged on both sides of the fixed slot (2), a wing plate positioning mechanism (204) is installed on the outer side of the wing plate slot (202) located close to the needle head slot (207), and the wing plate positioning mechanism (204) comprises: a U-shaped buckle plate (208) and an adjusting screw rod (211), a rotating slot (209) is installed on the side surface of the U-shaped buckle plate (208), an end of the adjusting screw rod (211) is located inside the rotating slot (209) and a rotating bearing (210) is installed, and a wing plate slot (205) is opened on the inner side wall of the end of the wing plate slot (202) located close to the tube body slot (201).

2. The indwelling needle holder according to claim 1, characterized in that: A screw rod slot (301) is provided at the lower end of the upper cover body (3) at a position corresponding to the adjusting screw rod (211); a rotating seat (212) is installed on one side of the wing plate positioning mechanism (204) outside the wing plate slot (202); the interior of the rotating seat (212) is connected to a hanging rod (206) via an elastic rotating shaft.

3. The indwelling needle holder according to claim 2, characterized in that: A buckle plate (302) is installed on the outer side of the upper cover body (3) at a position corresponding to the hanging rod (206), a hanging rod groove (303) is arranged in an array on the outer side of the buckle plate (302), and a rear binding belt (203) is installed on the outer side of the tube body groove (201).

4. The indwelling needle holder according to claim 1, characterized in that: An adhesive pad (4) is installed on one end of the upper surface of the binding strap (1).

5. The indwelling needle holder according to claim 1, characterized in that: The adjusting screw rod (211) is meshed and rotationally connected with the wing plate groove (202), and the rotation bearing (210) is movably connected with the rotation groove (209).

6. The indwelling needle holder according to claim 2, characterized in that: The upper cover body (3) is snap-connected with the fixed slot (2), and the hanging rod (206) is rotatably connected with the rotating seat (212).

7. The indwelling needle holder according to claim 3, characterized in that: The hanging rod (206) is snap-fitted to the hanging rod groove (303), and the buckle plate (302) is fixedly connected to the upper cover body (3).

8. The indwelling needle holder according to claim 4, characterized in that: A hook-surface Velcro is installed below the end of the binding strap (1) that is away from the adhesive pad (4).

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