CN218685553U - Novel prevent pricking hand syringe block device - Google Patents

Abstract

The utility model discloses a novel prevent syringe block device of pricking hand, include: the base, the inside recess of seting up of base, and the recess is provided with four groups, and every group is provided with six, the inside syringe needle cap that has cup jointed of recess, the base surface is connected with the welding piece, the inside swing joint that runs through perpendicularly of welding piece has the movable rod, movable rod one end is connected with the arc clamp splice perpendicularly, the spring has been cup jointed to the movable rod outside, and spring one end is connected with arc clamp splice outer wall to the arc clamp splice passes through the movable rod and constitutes elastic telescopic structure with the spring. This novel syringe block device of preventing pricking hand drives arc clamp splice extrusion spring through to one side pulling movable rod, and the syringe needle cap is inserted perpendicularly again and is closed into inside the recess, loosens the movable rod, utilizes the elastic construction that arc clamp splice and spring constitute, with syringe needle cap vertical fixation inside the recess, has played the fixed syringe needle cap of being convenient for and has made its opening vertical upwards to be convenient for insert the effect of syringe.

Description

Novel prevent pricking hand syringe block device

Technical Field

The utility model relates to the technical field of medical auxiliary appliances, in particular to a novel hand pricking prevention injector cap device.

Background

Syringes are a common medical device. Gas or liquid is primarily drawn or injected with a needle. Syringes may also be used for injection through rubber septa in medical devices, containers, scientific instruments such as in some chromatography. The syringe is disposable utensil in medical field, need receive the processing in unison after covering its syringe needle cap after using, and the syringe needle cap cup joints in the syringe needle in-process, and the syringe needle may prick the people, uses this kind of prevent pricking syringe cap device when consequently accomodating the syringe.

This prior art solution also presents the following problems when in use:

1. the base is lack of a needle head cap positioning mechanism, so that the needle head cap is not convenient to fix and the opening of the needle head cap is vertically upward, and the injector is not convenient and fast to insert;

2. after the needle head cap in the base is sleeved with the needle head on the injector, the outside of the base is lack of a sealing mechanism, so that the injector after use can be taken out again;

improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel anti-pricking syringe cap device, which solves the problems that the prior art is lack of a needle cap positioning mechanism on a base, the needle cap is inconvenient to fix, the opening of the needle cap is vertically upward, and the syringe is not convenient to insert; and after the needle head cap in the base is sleeved with the needle head on the syringe, the outside of the base is lack of a sealing mechanism, so that the used syringe can be taken out again and the like.

In order to achieve the above purpose, the utility model provides a following technical scheme: a novel prick resistant syringe cap device comprising:

the base, the inside recess of seting up of base, and the recess is provided with four groups, and every group is provided with six, the syringe needle cap has been cup jointed to the recess inside, the base surface is connected with the welding piece, the inside swing joint that runs through perpendicularly of welding piece has the movable rod, movable rod one end is connected with the arc clamp splice perpendicularly, the spring has been cup jointed to the movable rod outside, and spring one end is connected with arc clamp splice outer wall to the arc clamp splice passes through the movable rod and constitutes elastic expansion structure with the spring, to one side pulling movable rod, drives arc clamp splice extrusion spring, again with syringe needle cap vertical insertion into the recess inside, unclamp the movable rod, utilize the elastic construction that arc clamp splice and spring constitute, with syringe needle cap vertical fixation inside the recess.

Preferably, a group of welding block, a movable rod, an arc-shaped clamping block and a spring are respectively arranged on two sides of the transverse central axis of the needle head cap, and the movable rod and the arc-shaped clamping block are located at the same position relative to the longitudinal central axis of the welding block.

Preferably, the base bottom is provided with the fixing base, the base bottom is connected with the inserted block perpendicularly, and the fixing base is inside to correspond set up with inserted block external dimension assorted slot, be block connection structure between inserted block and the fixing base.

Preferably, one side of the insert block is perpendicularly inserted and connected with a positioning rod, the positioning rod and the fixing seat are in sliding connection, a push rod is perpendicularly connected to the outside of the positioning rod, and a linkage type integrated structure is arranged between the push rod and the positioning rod, after the insert block is inserted and installed in the fixing seat, the push rod is pushed to drive the positioning rod to be inserted and combined in the insert block after the positioning rod slides in the fixing seat.

Preferably, the sealing cover is sleeved at the top end of the base, the sockets are connected to two sides of the base, the sockets are vertically penetrated, inserted and connected with the insertion rods, and one ends of the insertion rods are connected with the sealing cover.

Preferably, the socket includes:

the rubber block, the butt joint groove that convex invagination was seted up to inserted bar one side, and the inside interference fit of butt joint inslot of inserted bar is connected with the rubber block, rubber block internal connection has the pivot, and the rubber block constitutes revolution mechanic with the pivot, covers the sealed cowling and installs behind the base bottom, rotates the pivot, utilizes the interference fit connection structure between rubber block and the inserted bar, closes the fixed inserting of inserted bar inside the socket.

Compared with the prior art, the beneficial effects of the utility model are that: the movable rod is pulled to one side, the needle head cap is vertically inserted into the groove, the movable rod is loosened, the needle head cap is vertically fixed in the groove by utilizing an elastic structure formed by the arc-shaped clamping block and the spring, and the function of conveniently fixing the needle head cap to vertically upwards open the needle head cap is achieved, so that the syringe is conveniently inserted; after the insertion block is inserted and installed in the fixed seat, the push rod is pushed to drive the positioning rod to slide in the fixed seat and then be inserted and installed in the insertion block, so that the effect of preventing the base from shifting in the use process is achieved; and finally, the sealing cover is covered and installed at the bottom end of the base, the rotating shaft is rotated, and the sealing cover is fixedly covered and installed at the top of the base by utilizing the interference fit connection structure between the rubber block and the inserted rod, so that the effect of preventing the used syringe from being taken out again is achieved.

1. This novel syringe block device of preventing pricking hand, operator to one side pulling movable rod, drive arc clamp splice extrusion spring, with syringe needle cap insert perpendicularly again close into the recess inside, loosen the movable rod, utilize the elastic construction that arc clamp splice and spring constitute, with syringe needle cap vertical fixation inside the recess, played the fixed syringe needle cap of being convenient for with its opening vertical upwards to be convenient for insert the effect of syringe.

2. This novel prevent syringe block device of pricking hand, the operator inserts the inserted block and closes the installation and advance the inside back of fixing base, promotes the push rod, drives the locating lever and inserts after the inside slip of fixing base and close inside the inserted block, and then with base fixed mounting on the fixing base surface, has played the effect that prevents the base skew in the use.

3. This novel prevent syringe block device of pricking hand, the operator covers the sealed cowling and installs behind the base bottom, rotates the pivot, utilizes the interference fit connection structure between block rubber and the inserted bar, closes the fixed inserting of inserted bar inside the socket, and then installs sealed cowling fixed coverage at the base top, has played the effect that the syringe after preventing to use was taken out once more.

Drawings

FIG. 1 is a schematic top view, cross-sectional view and an enlarged view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic front view of the cross-section of the present invention;

fig. 4 is a schematic side view of the present invention.

In the figure: 1. a base; 2. a groove; 3. a needle head cap; 4. welding the blocks; 5. a movable rod; 6. an arc-shaped clamping block; 7. a spring; 8. a fixed seat; 9. inserting a block; 10. positioning a rod; 11. a push rod; 12. a sealing cover; 13. a socket; 14. inserting a rod; 15. a rubber block; 16. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel prick resistant syringe cap device comprising:

the injection syringe comprises a base 1, wherein grooves 2 are formed in the base 1, four groups of grooves 2 are formed in each group, six groups are formed in each group, a needle cap 3 is sleeved in each groove 2, a welding block 4 is connected to the surface of the base 1, a movable rod 5 is vertically and movably connected in each welding block 4 in a penetrating manner, one end of each movable rod 5 is vertically connected with an arc-shaped clamping block 6, a spring 7 is sleeved outside each movable rod 5, one end of each spring 7 is connected with the outer wall of each arc-shaped clamping block 6, each arc-shaped clamping block 6 and each spring 7 form an elastic telescopic structure through the corresponding movable rod 5, each movable rod 5 is pulled to one side to drive each arc-shaped clamping block 6 to extrude the corresponding spring 7, the needle cap 3 is vertically inserted into each groove 2, each movable rod 5 is loosened, each needle cap 3 is vertically fixed in each groove 2 through the elastic structure formed by the corresponding arc-shaped clamping block 6 and the corresponding spring 7, and the effect of enabling the needle cap 3 to be conveniently fixed to vertically upwards so that the needle cap can be conveniently inserted into the injection syringe; the horizontal axis both sides of syringe needle cap 3 respectively are provided with a set of welding piece 4, movable rod 5, arc clamp splice 6 and spring 7, and movable rod 5 and arc clamp splice 6 are located same position about the vertical axis of welding piece 4.

The bottom of the base 1 is provided with a fixed seat 8, the bottom of the base 1 is vertically connected with an insertion block 9, the inside of the fixed seat 8 is correspondingly provided with a slot matched with the external dimension of the insertion block 9, and a clamping connection structure is arranged between the insertion block 9 and the fixed seat 8; insert 9 one side and insert perpendicularly and be connected with locating lever 10, and be sliding connection relation between locating lever 10 and the fixing base 8, the outside perpendicular push rod 11 that is connected with of locating lever 10, and be linkage formula integrated configuration between push rod 11 and the locating lever 10, insert the installation into the fixing base 8 inside back with insert 9, promote push rod 11, drive locating lever 10 inside the fixing base 8 slides the back and insert and close insert 9 inside, and then with base 1 fixed mounting on fixing base 8 surface, played the effect that prevents base 1 skew in the use.

The top end of the base 1 is sleeved with a sealing cover 12, two sides of the base 1 are connected with sockets 13, the interiors of the sockets 13 are vertically penetrated, inserted and connected with insertion rods 14, and one ends of the insertion rods 14 are connected with the sealing cover 12; the receptacle 13 includes: rubber block 15, the butt joint groove that the arc caves in is seted up to inserted bar 14 one side, and the inside interference fit of butt joint inslot of inserted bar 14 is connected with rubber block 15, rubber block 15 internal connection has pivot 16, and rubber block 15 and pivot 16 constitute revolution mechanic, covers sealed cowling 12 and installs behind base 1 bottom, rotates pivot 16, utilizes the interference fit connection structure between rubber block 15 and the inserted bar 14, will insert 14 fixed insertion and close inside socket 13, and then install sealed cowling 12 fixed cover at base 1 top, has played the effect that the syringe after preventing to use was taken out once more.

In summary, the following steps: when the novel anti-hand-pricking syringe cap device is used, the movable rod 5 is pulled to one side, the needle cap 3 is inserted into the groove 2 vertically, the movable rod 5 is loosened, the needle cap 3 is fixed in the groove 2 vertically by utilizing an elastic structure formed by the arc-shaped clamping block 6 and the spring 7, and the function of fixing the needle cap 3 to enable the opening of the needle cap to be vertically upward conveniently is achieved, so that the syringe can be inserted conveniently; after the inserting block 9 is inserted into the fixed seat 8, the push rod 11 is pushed to drive the positioning rod 10 to slide in the fixed seat 8 and then be inserted into the inserting block 9, so that the effect of preventing the base 1 from deviating in the using process is achieved; finally, after the sealing cover 12 is covered and installed at the bottom end of the base 1, the rotating shaft 16 is rotated, and the sealing cover 12 is fixedly covered and installed at the top of the base 1 by utilizing the interference fit connection structure between the rubber block 15 and the insertion rod 14, so that the effect of preventing the used syringe from being taken out again is achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a novel prevent syringe block device of pricking hand which characterized in that includes:

base (1), base (1) inside seted up recess (2), and recess (2) are provided with four groups, and every group is provided with six, recess (2) inside syringe needle cap (3) have been cup jointed, base (1) surface connection has welding block (4), the inside swing joint that runs through perpendicularly of welding block (4) has movable rod (5), movable rod (5) one end is connected with arc clamp splice (6) perpendicularly, spring (7) have been cup jointed to movable rod (5) outside, and spring (7) one end is connected with arc clamp splice (6) outer wall to arc clamp splice (6) constitute elastic telescopic structure through movable rod (5) and spring (7).

2. The novel anti-pricking syringe cap device of claim 1, wherein: the syringe needle cap is characterized in that a group of welding blocks (4), a movable rod (5), an arc-shaped clamping block (6) and a spring (7) are respectively arranged on two sides of the transverse central axis of the syringe needle cap (3), and the movable rod (5) and the arc-shaped clamping block (6) are located at the same position relative to the longitudinal central axis of the welding blocks (4).

3. The novel anti-pricking syringe cap device of claim 1, wherein: base (1) bottom is provided with fixing base (8), base (1) bottom is connected with inserted block (9) perpendicularly, and fixing base (8) inside correspondence set up with inserted block (9) external dimension assorted slot, be block connection structure between inserted block (9) and fixing base (8).

4. A novel hand prick prevention syringe cap device according to claim 3, characterized in that: one side of the insert block (9) is vertically inserted and connected with a positioning rod (10), the positioning rod (10) and the fixing seat (8) are in sliding connection, a push rod (11) is vertically connected to the outer portion of the positioning rod (10), and the push rod (11) and the positioning rod (10) are in a linkage type integrated structure.

5. The novel anti-pricking syringe cap device of claim 1, wherein: the sealing cover (12) is sleeved on the top end of the base (1), the sockets (13) are connected to two sides of the base (1), the inserting rods (14) penetrate through the sockets (13) vertically and are connected with each other in an inserting mode, and one ends of the inserting rods (14) are connected with the sealing cover (12).

6. The novel anti-pricking syringe cap device of claim 5, wherein: the socket (13) includes:

rubber block (15), inserted bar (14) one side is seted up convex sunken butt joint groove, and the inside interference fit in butt joint groove of inserted bar (14) is connected with rubber block (15), rubber block (15) internal connection has pivot (16), and rubber block (15) and pivot (16) constitution revolution mechanic.

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