CN208229181U - A kind of syringe for children - Google Patents

Abstract

The utility model discloses a kind of syringe for children, including shell, a kind of syringe for children, including shell, the shell is hinged by renovating with bottom case, pinhead sleeve is connected in the middle part of one end of the shell, the pinhead sleeve is set as goldfish mouth shape, the shell is set as and the matched shape of pinhead sleeve, syringe slide is correspondingly arranged in the middle part of the inner cavity of the bottom case and flip lid, pinhead sleeve is connected to the inner cavity of shell, the limiting device includes T-type limited block, first spring, screwed pipe and U-shaped folder, one end of the U-shaped folder is symmetricly set on the two sides of shell, the inside of the U-shaped folder corresponds to needle handle setting arc groove, run through on the lateral wall of U-shaped folder and opens up T-slot, compared to traditional syringe for children, the utility model can facilitate injection process, the phenomenon that avoiding the occurrence of cross-infection, and it is easy to use, it is very big The degree of difficulty that children receive injection is reduced in degree, and there is very strong practicability.

Description

A kind of syringe for children

Technical field

The utility model relates to children's field of medical article technology, specially a kind of syringe for children.

Background technique

It has an injection and all makes us timid in a measure for anyone, especially children, tracing it to its cause is because child is having an injection When, attention is more difficult to shift than adult.The root that children's fears are had an injection is the design of syringe, because of present syringe During giving children injection, children can see fearful syringe needle so generating fear, this brings work to medical worker Inconvenience on work.

When to childhood vaccination, disposable syringe will use mostly, but disposable syringe is since it uses structure, Children can be made to cause very big resistance at heart, it has not been convenient to which operation of having an injection also has under the prior art part to be specifically designed for children Syringe, but the generally existing easy remaining bacteria of this syringe, and the syringe needle of syringe is being inserted into or is being extracted When, be easy to appear medicament residue, and due to syringe needle be it is pointed, be easy to pierce other positions, cause the damage of syringe needle, be unfavorable for That has an injection is normally carried out.

Utility model content

The purpose of this utility model is to provide a kind of syringe for children, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of syringe for children, including shell, institute It states shell to be hinged by renovating with bottom case, is connected with pinhead sleeve in the middle part of one end of the shell, the pinhead sleeve is set as Goldfish mouth shape, the shell be set as with the matched shape of pinhead sleeve, be correspondingly arranged note in the middle part of the inner cavity of the bottom case and flip lid Emitter slide, pinhead sleeve are connected to the inner cavity of shell, and the one end of shell far from pinhead sleeve is connected with injection by limiting device The needle handle of device, the syringe is connected in limiting device, and the limiting device includes T-type limited block, the first spring, screwed pipe And U-shaped folder, one end of the U-shaped folder are symmetricly set on the two sides of shell, the inside of the U-shaped folder corresponds to needle handle setting arc Slot, through opening up T-slot on the lateral wall of U type folder, T-type limited block is plugged in T-slot, on the outside of the inner cavity of the T-slot By internal and external threads connecting screwed tube, one end sealed set of the screwed pipe far from T-type limited block, and one end of the first spring T-type limited block is connected, the other end of the first spring connects the inner cavity of screwed pipe, and the interior survey end of needle handle corresponds to T-type limit Clamping groove is arranged in position block, and the pinhead sleeve is hollow setting, and support plate is arranged in the inner cavity of pinhead sleeve, in the support plate Portion, which is run through, is plugged with needle holder, and needle holder is fixed by screw and support plate, and the support plate passes through on the outside of needle holder Second spring is connected with limit plate, is respectively provided with through-hole in the middle part of the support plate and limit plate.

Preferably, the flip lid is hinged with bottom case by hinged seat and pin shaft cooperation, described to renovate far from hinged seat A middle side part magnet is set, bottom case correspond to magnet far from a middle side part of hinged seat and sheet metal, the magnet and metal is arranged Magnetic connection between piece.

Preferably, the second spring is evenly distributed along the center of support plate, and second spring is no less than three.

Preferably, layer of silica gel is arranged in the lateral wall of the pinhead sleeve.

Compared with prior art, the utility model has the beneficial effects that the utility model structure setting is reasonable, it is functional By force, the goldfish shape shell of setting can largely reduce the conflict psychology of children, can be in the first spring and the second bullet Under being used cooperatively of spring, so that syringe is stabilized in the shell, and realizes locking under limiting device effect, conveniently make With convenient disassembly, compared to traditional syringe for children, the utility model can facilitate injection process, avoid the occurrence of cross-infection The phenomenon that, and it is easy to use, the degree of difficulty that children receive injection is largely reduced, there is very strong practicability.

Detailed description of the invention

Fig. 1 is the top view of the utility model；

Fig. 2 is the flip lid of the utility model, bottom case attachment structure schematic diagram；

Fig. 3 is the limit device structure schematic diagram of the utility model；

Fig. 4 is enlarged drawing at the A of the utility model Fig. 2.

In figure: shell 1, pinhead sleeve 2, limiting device 3, needle handle 4, flip lid 5, bottom case 6, syringe slide 7, T-type limited block 8, the first spring 9, screwed pipe 10, U-shaped folder 11, support plate 12, needle holder 13, second spring 14, limit plate 15.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of syringe for children, including shell 1, shell 1 It is hinged by flip lid 5 with bottom case 6, the shell 1 of articulated structure setting can facilitate the disassembly and installation of syringe, side Just quick, shell 1 is hinged by flip lid 5 with bottom case 6, is connected with pinhead sleeve 2, pinhead sleeve 2 in the middle part of one end of shell 1 It is set as goldfish mouth shape, shell 1 is set as that layer of silica gel, pinhead sleeve 2 is arranged with the matched shape of pinhead sleeve 2, the lateral wall of pinhead sleeve 2 It is set as goldfish mouth shape, the goldfish mouth shape of setting and the shape of Corresponding matching, can reduce children to the conflict psychology having an injection, bottom case 6 are correspondingly arranged syringe slide 7 with the inner cavity middle part for renovating 5, and pinhead sleeve 2 is connected to the inner cavity of shell 1, and shell 1 is separate One end of pinhead sleeve 2 is connected with syringe by limiting device 3, and the needle handle 4 of syringe is connected in limiting device 3, is limiting Under the action of device 3, when rotating needle handle 4, realizes that the entirety of syringe is fixed and dismantles, be easy to use, be arranged rationally, limit Position device 3 includes T-type limited block 8, the first spring 9, screwed pipe 10 and U-shaped folder 11, and one end of U-shaped folder 11 is symmetrical arranged outside The two sides of shell 1, the inside of U-shaped folder 11 correspond to needle handle 4 and arc groove are arranged, run through on the lateral wall of U-shaped folder 11 and open up T-slot, T-type Limited block 8 is plugged in T-slot, and by internal and external threads connecting screwed tube 10 on the outside of the inner cavity of T-slot, screwed pipe 10 is far from T-type One end sealed set of limited block 8, and the end thereof contacts connecting T-shaped limited block 8 of the first spring 9, another termination of the first spring 9 The inner cavity of connecting screwed tube 10 is touched, the interior survey end of needle handle 4 corresponds to T-type limited block 8 and clamping groove is arranged, the first spring 9 is put into In the inner cavity of screwed pipe 10, T-type limited block 8 is plugged in T-slot, screwed pipe 10 is rotated into T-slot, realizes T-type limit The supporting role of position block 8, enters T-type limited block 8 in clamping groove in grafting, has elasticity well, and pinhead sleeve 2 is hollow sets It sets, and support plate 12 is set in the inner cavity of pinhead sleeve 2, the middle part of support plate 12, which is run through, is plugged with needle holder 13, and needle holder 13 Fixed by screw and support plate 12, support plate 12 is connected with limit plate 15 by second spring 14 in the outside of needle holder 13, The middle part of support plate 12 and limit plate 15 is respectively provided with through-hole, and second spring 14 is evenly distributed along the center of support plate 12, and the Two springs 14 are no less than three.

Working principle: when the utility model is used, first opening flip lid 5, will need to draw in syringe to be used is needed The drug to be injected places a syringe in slide 7, forward slip, and syringe needle is accurately inserted into pinhead sleeve 2, so Flip lid 5 is closed afterwards, preliminary fixed, the needle handle 4 of Manual press syringe is realized under the mating reaction of magnet and sheet metal, and It is turned, so that being clamped T-type limited block 8 in the clamping groove of syringe lower end setting, realizes the secondary fixation of shell 1, and Syringe can be made to be gripped effect well, overall structure setting is stablized, and the injection process of doctor is facilitated.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of syringe for children, including shell (1), it is characterised in that: the shell (1) is mutual by renovating (5) and bottom case (6) It hingedly forms, is connected with pinhead sleeve (2) in the middle part of one end of the shell (1), the pinhead sleeve (2) is set as goldfish mouth shape, described Shell (1) is set as being correspondingly arranged injection with pinhead sleeve (2) matched shape, the bottom case (6) and the inner cavity middle part for renovating (5) Device slide (7), pinhead sleeve (2) are connected to the inner cavity of shell (1), and the one end of shell (1) far from pinhead sleeve (2) passes through limit dress It sets (3) and is connected with syringe, the needle handle (4) of the syringe is connected in limiting device (3), and the limiting device (3) includes T One end of type limited block (8), the first spring (9), screwed pipe (10) and U-shaped folder (11), the U-shaped folder (11) is symmetrical arranged outside The two sides of shell (1), the inside of the U-shaped folder (11) correspond to needle handle (4) setting arc groove, run through on the lateral wall of U-shaped folder (11) T-slot is opened up, T-type limited block (8) is plugged in T-slot, passes through internal and external threads connecting screwed tube on the outside of the inner cavity of the T-slot (10), one end sealed set of the screwed pipe (10) far from T-type limited block (8), and the end thereof contacts connection of the first spring (9) T-type limited block (8), the other end of the first spring (9) connect the inner cavity of screwed pipe (10), and the interior survey end of needle handle (4) corresponds to T Clamping groove is arranged in type limited block (8), and the pinhead sleeve (2) is hollow setting, and support plate is arranged in the inner cavity of pinhead sleeve (2) (12), the middle part of the support plate (12) is run through and is plugged with needle holder (13), and needle holder (13) passes through screw and support plate (12) fixed, the support plate (12) is connected with limit plate (15), institute by second spring (14) in the outside of needle holder (13) It states and is respectively provided with through-hole in the middle part of support plate (12) and limit plate (15).

2. a kind of syringe for children according to claim 1, it is characterised in that: the flip lid (5) and bottom case (6) pass through hinge Joint chair and pin shaft cooperation are hinged, and magnet is arranged far from a middle side part of hinged seat in the flip lid (5), and bottom case (6) is far from hinge One middle side part of joint chair corresponds to magnet setting sheet metal, magnetic connection between the magnet and sheet metal.

3. a kind of syringe for children according to claim 1, it is characterised in that: the second spring (14) is along support plate (12) center is evenly distributed, and second spring (14) is no less than three.

4. a kind of syringe for children according to claim 1, it is characterised in that: the lateral wall of the pinhead sleeve (2) is arranged Layer of silica gel.