CN208958974U - A kind of transfusion port pulls out needle protection - Google Patents

Abstract

A kind of transfusion port pulls out needle protection, solve the not damaged needle of transfusion port wing of the existing technology pull out needle during, easily stab finger, threaten the problem of medical staff's health.Including thumb protective cover and index finger protective cover, it is characterised in that: thumb protective cover, which is closely saved backplate and thumb by thumb and far saves backplate, hingedly to be constituted, and thumb, which closely saves backplate and thumb and far saves, is respectively set thumb finger ring on the downside of backplate；Index finger protective cover closely saves backplate by index finger, save backplate in index finger and index finger far save backplate and constitutes, and index finger, which closely saves, to be saved backplate and be hinged in one end and index finger of backplate；The side that the side of section backplate front end far saves backplate rear end with index finger in index finger is hinged；Index finger, which closely saves backplate and index finger and far saves, is respectively set index finger finger ring on the downside of backplate；Index finger protective cover rear end is hinged by hinged axis and thumb protective cover rear end.It is designed rationally, compact-sized, can freely be bent with medical staff's finger and be moved, and can effectively protect finger, using flexible, conveniently.

Description

A kind of transfusion port pulls out needle protection

Technical field

The utility model belongs to medical aid device technical field, and in particular to one kind can be free with medical staff's finger Bending and mobile, can effective protection be used to fix the finger of needle stand, using flexible, convenient transfusion port pull out needle protection.

Background technique

Transfusion port wing not damaged needle used at present pull out needle during, since injection seat resistance is larger, medical care people Member is after vertical firmly extraction syringe needle, and due to the effect of inertia, the hand for pulling out needle can unconsciously be sprung back, and then lead to transfusion port butterfly The not damaged needle of the wing stabs medical staff；Also, needle, which is stabbed, to be mostly occurred on the finger for fixing needle stand.Needle, which is stabbed, to be exposed to The average rate of HBV, HCV and HIV are respectively 6%~30%, 3%~10% and 0.25%~0.5%；Meanwhile according to U.S. CDC to needle It is stabbing studies have shown that 0.004ml blood is generally only needed just to be enough to make the wounded to infect HBV, HCV etc. when needle stabs generation.Cause This, the not damaged needle of transfusion port wing is during pulling out needle, it is most likely that comes to the health care belt for the medical staff for implementing operation huge It threatens.Therefore needle operation mode is pulled out it is necessary to the transfusion port to the prior art and supplemental protective utensil is improved.

Utility model content

Aiming at the above problem, providing one kind can freely be bent and move with medical staff's finger the utility model, Can effective protection be used to fix the finger of needle stand, using flexible, convenient transfusion port pull out needle protection.

The technical scheme adopted by the utility model is it includes thumb protective cover and index finger that the transfusion port, which pulls out needle protection, Protective cover, it is characterised in that: the thumb protective cover, which is closely saved backplate and thumb by thumb and far saves backplate, to be constituted, and thumb closely saves backplate One end be provided with the hinged through-hole of thumb cover, the other end that thumb closely saves backplate closely far saves rotation axis by thumb, remote with thumb The thumb of section backplate far saves articulated section and is hinged；And thumb closely saves the downside that backplate and thumb far save backplate, is respectively arranged with thumb Refer to finger ring；The index finger protective cover closely saves backplate by index finger, save backplate in index finger and index finger far saves backplate and constitutes, and index finger closely saves shield One end of plate is provided with the hinged through-hole of index finger cover, and index finger closely saves the other end of backplate by the nearly middle section rotation axis of index finger, with index finger Articulated section is saved in the index finger of middle section backplate to be hinged；The side that backplate front end is saved in the index finger, by far saving side hinge in index finger The side that chain far saves backplate rear end with index finger is hinged；And index finger closely saves the downside that backplate and index finger far save backplate, is respectively set There is index finger finger ring；The index finger of the index finger protective cover closely saves the hinged through-hole of index finger cover of backplate end, passes through hinged axis and institute The thumb for stating thumb protective cover closely saves the hinged through-hole of thumb cover of backplate end and is hinged.

The thumb of the thumb protective cover far saves backplate towards the side of index finger protective cover, is provided with thumb laterally curved gear Plate；The index finger of the index finger protective cover far saves backplate towards the side of thumb protective cover, is provided with index finger laterally curved baffle.With right Medical staff is used to fix the finger of needle stand, carries out comprehensive protection.

The outside of the lateral lateral curved baffle of the index finger of curved baffle and index finger protective cover of the thumb of the thumb protective cover Face is respectively arranged with anti-slip layer.With when medical staff wears the protective device and holds fixed needle stand, increase thumb protective cover and Index finger protective cover is to the clamping fastener degree for fixing needle stand, convenient for pulling out going on smoothly for needle operation.

The hinged axis is made of lower axis body and upper axis body, and the upper end of lower axis body is provided with connection screw thread hole, lower axis body Lower end be provided with convex edge；The lower end of upper axis body is provided with the connection spiral shell for matching with lower axis body connection screw thread hole Column.By the cooperation of lower axis body and upper axis body, the rear end of index finger protective cover and thumb protective cover to be rotatablely connected；And conveniently The disassembly and installation of entire protective device.

The lower end surface of the lower axis body of the hinged axis and the upper surface of upper axis body, are provided with "-" type groove.With Fission and assembling convenient for hinged axis.

The index finger finger ring being arranged on the downside of the thumb finger ring and index finger protective cover being arranged on the downside of the thumb protective cover, Using the flexible enclosing type structure of adjustable finger ring diameter.To refer to neatly to adjust thumb according to the thickness of user's finger The size of ring and index finger finger ring.

The utility model has the beneficial effects that since the utility model far saves backplate structure using closely saving backplate and thumb by thumb At thumb protective cover, thumb closely saves one end setting hinged through-hole of thumb cover of backplate, and thumb closely saves the other end and thumb of backplate Refer to that remote section backplate is hinged；Thumb, which closely saves backplate and thumb and far saves, is respectively set thumb finger ring on the downside of backplate；Index finger protective cover Backplate is closely saved by index finger, saves backplate in index finger and index finger far save backplate and constitutes, and index finger cover hinge is arranged in one end that index finger closely save backplate Hole is connected, index finger closely saves section backplate in the other end and index finger of backplate and is hinged；The side that backplate front end is saved in index finger, passes through food Side hinge is far saved in finger far save the side of backplate rear end with index finger be hinged；Index finger closely saves the downside that backplate and index finger far save backplate Index finger finger ring is respectively set；The index finger of index finger protective cover closely saves the end of backplate, passes through the thumb of hinged axis and thumb protective cover Refer to the structure type that nearly section backplate end is hinged, so its design is rationally, compact-sized, the index finger protection that end is hinged Cover and thumb protective cover allow the finger of user to have biggish movable amplitude；Also, since thumb protective cover and index finger are protected Cover each component part, be connected by way of rotation axis and hinge respectively so that each protective cover have it is higher from By spending, while being freely bent with medical staff's finger and is mobile, the finger for being used to fix needle stand to medical staff is carried out Effectively, it reliably protects.The transfusion port pulls out the using flexible of needle protection, and disassembly is simple, practical convenient for disinfection.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the utility model.

Fig. 2 is a kind of structural schematic diagram of the thumb protective cover in Fig. 1.

Fig. 3 is the A direction view of Fig. 2.

Fig. 4 is the explosive view of Fig. 2.

Fig. 5 is a kind of structural schematic diagram of the index finger protective cover in Fig. 1.

Fig. 6 is the B direction view of Fig. 5.

Fig. 7 is the explosive view of Fig. 5.

Fig. 8 is a kind of structural schematic diagram of the hinged axis in Fig. 1.

Fig. 9 is a kind of use state diagram of the utility model.

Number explanation in figure: 1 thumb protective cover, 2 index finger protective covers, 3 hinged axis, that 4 thumbs closely save backplate, 5 thumbs is remote Laterally curved baffle, 7 thumb finger rings, the hinged through-hole of 8 thumb covers, 9 thumbs closely far save rotation axis, 10 thumbs far save for section backplate, 6 thumbs Articulated section, 11 index fingers closely save backplate, save backplate in 12 index fingers, 13 index fingers far save backplate, 14 index fingers laterally curved baffle, in 15 index fingers Articulated section, 20 are saved in the nearly middle section rotation axis of remote section side hinge, 16 index finger finger rings, the hinged through-hole of 17 index finger covers, 18 index fingers, 19 index fingers Side hinge hinged side, 21 lower axis bodies, axis body, 23 convexes edge, 24 connection screw thread holes, 25 connecting studs on 22.

Specific embodiment

The specific structure of the utility model is described in detail according to Fig. 1~8.It includes end phase that the transfusion port, which pulls out needle protection, Mutually hinged thumb protective cover 1 and index finger protective cover 2, wherein thumb protective cover 1 closely saves backplate 4 and thumb by thumb and far saves shield Plate 5 is constituted, and the rear end that thumb closely saves backplate 4 is provided with the hinged through-hole 8 of thumb cover；Thumb closely saves the front end of backplate 4, then passes through thumb The thumb that the nearly remote section rotation axis 9 of finger far saves 5 rear end of backplate with thumb far saves articulated section 10 and is hinged.Also, thumb closely saves backplate 4 The downside that backplate 5 is far saved with thumb, is separately provided for the thumb finger ring 7 being connected with user's thumb.Thumb protective cover 1 Thumb far saves side of the backplate 5 towards 2 side of index finger protective cover, is provided with and carries out for the thumb to the fixed needle stand of medical staff The lateral curved baffle 6 of the thumb of omnibearing protection.

Index finger protective cover 2 closely saves backplate 11 by index finger, save backplate 12 in index finger and index finger far saves backplate 13 and constitutes, and index finger is close The rear end of section backplate 11 is provided with the hinged through-hole 17 of index finger cover；Index finger closely saves the front end of backplate 11, passes through the nearly middle section rotation of index finger Axis 18 is hinged with section articulated section 19 in the index finger for saving 12 rear end of backplate in index finger.The side hinge hinge of 12 side of backplate is saved in index finger The front end for connecing side plate 20, the side that 13 rear end of backplate is far saved by far saving side hinge 15 in index finger with index finger are hinged.And index finger Nearly section backplate 11 and index finger far save the downside of backplate 13, are separately provided for the index finger finger ring 16 being connected with user's index finger. The index finger of index finger protective cover 2 far saves side of the backplate 13 towards 1 side of thumb protective cover, is provided with for the food to medical staff The lateral curved baffle 14 of the index finger of fingering row omnibearing protection., it is understood that according to needs, thumb protective cover is specifically used 1 and index finger protective cover 2 material, sanitation-grade stainless plate, medical rigid plastics or rubber can be used.

For the ease of gripping of the medical staff when wearing the protective device to fixed needle stand, the thumb of thumb protective cover 1 Laterally curved baffle 14 is set the index finger of lateral curved baffle 6 and index finger protective cover 2 respectively towards the lateral surface of fixed needle stand side It is equipped with soft anti-slip layer；And then increase the clamping fastener degree of thumb protective cover 1 and 2 pairs of index finger protective cover fixed needle stands, with Convenient for pulling out going on smoothly for needle operation.In addition, in order to according to the thickness of user's finger, neatly to adjust 7 He of thumb finger ring The size of index finger finger ring 16,1 thumb of thumb protective cover closely save backplate 4 and thumb and far save the thumb finger ring 7 being arranged on the downside of backplate 5, And 2 index finger of index finger protective cover closely saves backplate 11 and index finger and far saves the index finger finger ring 16 being arranged on the downside of backplate 13, is all made of adjustable Save the flexible enclosing type structure of finger ring diameter.

The index finger of index finger protective cover 2 closely saves the hinged through-hole 17 of index finger cover of 11 end of backplate, passes through hinged axis 3 and thumb The hinged through-hole 8 of thumb cover that the thumb of protective cover 1 closely saves 4 end of backplate is hinged.For facilitate the disassembly of entire protective device and The purpose of installation, hinged axis 3 use assembled structure；Assembled hinged axis 3 is by lower axis body 21 and upper Axis body 22 is constituted.The upper end of the lower axis body 21 of hinged axis 3 is provided with connection screw thread hole 24, and the lower end of lower axis body 21 is provided with positioning Convex edge 23；The lower end of axis body 22, then be provided with the company for matching with the connection screw thread hole 24 of lower axis body 21 on hinged axis 3 Connect stud 25.Also, fission and assembling for the ease of hinged axis 3, the lower end surface of the lower axis body 21 of hinged axis 3 and The upper surface of upper axis body 22 is provided with the "-" type groove mounted and dismounted convenient for tool.To pass through hinged axis 3 The rear end of index finger protective cover 2 and thumb protective cover 1 is rotatablely connected, in favor of making by the cooperation of lower axis body 21 and upper axis body 22 The folding of user's index finger and thumb increases the movable amplitude of finger when wearing the protective device.

The transfusion port pulls out needle protection in use, firstly, by the index finger and thumb of one hand (such as left hand) of medical staff Refer to, respectively via index finger finger ring 16 and thumb finger ring 7, extend into the downside of index finger protective cover 2 and thumb protective cover 1 (such as Fig. 9 institute Show).Then, distinguished using each building block of articulated structure and protective cover of 1 end of index finger protective cover 2 and thumb protective cover The high-freedom degree structure being connected by rotation axis and hinging manner makes index finger protective cover 2 and thumb protective cover 1 with medical care people Member finger movement and be freely bent and move.And then pass through the thumb of thumb protective cover 1 laterally curved baffle 6 and index finger The lateral curved baffle 14 of the index finger of protective cover 2, will the firm holding of fixed needle stand；And when pulling out the not damaged needle of transfusion port wing, The finger that medical staff is used to fix needle stand effectively, reliably protect.

Claims (6)

1. a kind of transfusion port pulls out needle protection, including thumb protective cover (1) and index finger protective cover (2), it is characterised in that: described Thumb protective cover (1) is closely saved backplate (4) by thumb and thumb far saves backplate (5) and constitutes, and thumb closely saves one end setting of backplate (4) There is the hinged through-hole of thumb cover (8), the other end that thumb closely saves backplate (4) closely far saves rotation axis (9) by thumb, far saves with thumb The thumb of backplate (5) far saves articulated section (10) and is hinged；And thumb closely saves backplate (4) and thumb far saves the downside of backplate (5), point It is not provided with thumb finger ring (7)；The index finger protective cover (2) is closely saved backplate (11) by index finger, saves backplate (12) in index finger and eat Refer to that remote section backplate (13) is constituted, one end that index finger closely saves backplate (11) is provided with the hinged through-hole of index finger cover (17), and index finger closely saves shield The other end of plate (11) by index finger it is close in save rotation axis (18), with backplate (12) are saved in index finger index finger in save articulated section (19) It is hinged；Backplate is far saved by far saving side hinge (15) and index finger in index finger in the side that backplate (12) front end is saved in the index finger (13) side of rear end is hinged；And index finger closely saves backplate (11) and index finger far saves the downside of backplate (13), is respectively arranged with food Refer to finger ring (16)；The index finger of the index finger protective cover (2) closely saves the hinged through-hole of index finger cover (17) of backplate (11) end, passes through hinge The thumb for connecing axis (3) and the thumb protective cover (1) closely saves the hinged through-hole of thumb cover (8) of backplate (4) end and is hinged.

2. transfusion port according to claim 1 pulls out needle protection, it is characterised in that: the thumb of the thumb protective cover (1) Refer to the remote section side of backplate (5) towards index finger protective cover (2), is provided with thumb laterally curved baffle (6)；The index finger protective cover (2) index finger far saves side of the backplate (13) towards thumb protective cover (1), is provided with index finger laterally curved baffle (14).

3. transfusion port according to claim 2 pulls out needle protection, it is characterised in that: the thumb of the thumb protective cover (1) The lateral surface for referring to the lateral curved baffle (14) of the index finger of lateral curved baffle (6) and index finger protective cover (2), is respectively arranged with anti-skidding Layer.

4. transfusion port according to claim 1 pulls out needle protection, it is characterised in that: the hinged axis (3) is by lower axle Body (21) and upper axis body (22) are constituted, and the upper end of lower axis body (21) is provided with connection screw thread hole (24), the lower end of lower axis body (21) Convex is provided with along (23)；The lower end of upper axis body (22) is provided with for matching with lower axis body (21) connection screw thread hole (24) Connecting stud (25).

5. transfusion port according to claim 4 pulls out needle protection, it is characterised in that: the lower axle of the hinged axis (3) The lower end surface of body (21) and the upper surface of upper axis body (22), are provided with "-" type groove.

6. transfusion port according to claim 1 pulls out needle protection, it is characterised in that: on the downside of the thumb protective cover (1) The index finger finger ring (16) being arranged on the downside of the thumb finger ring (7) and index finger protective cover (2) of setting, it is straight to be all made of adjustable finger ring The flexible enclosing type structure of diameter.