CN211024557U

CN211024557U - Injector matching device

Info

Publication number: CN211024557U
Application number: CN201921259584.9U
Authority: CN
Inventors: 熊蕾蕾; 袁征; 张磊; 袁亚琳; 张晨
Original assignee: Zhengzhou Childrens Hospital
Current assignee: Zhengzhou Childrens Hospital
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-07-17
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a supporting device of syringe, including the assistance portion, be equipped with backup pad, drive rocking arm, guard plate, the drive block of crescent on the assistance portion and pull the piece, be located the fixed locating plate that is provided with of table wall in the backup pad, the fixed support column that is provided with of up end of locating plate, the outer table wall of drive rocking arm and the top of support column are articulated, the drive block sets up an open end in the backup pad and is located the upper portion of locating plate. The utility model discloses in, be equipped with backup pad and guard plate in the auxiliary part, the backup pad is crescent, and an open end of guard plate and backup pad is articulated, and the fixed locating plate that is provided with of backup pad inside wall keeps away from the one end of backup pad interior table wall on the locating plate and has seted up U type draw-in groove, and from this, the syringe that has injection liquid protects syringe needle part after the guard plate passes through the opening side of backup pad and puts into U type draw-in groove, avoids receiving the contact pollution of other article.

Description

Injector matching device

Technical Field

The utility model relates to a syringe auxiliary instrument technical field especially relates to a supporting device of syringe.

Background

The injector is a common medical appliance and is of a plunger structure and mainly comprises a needle tube and a needle head, wherein the needle tube is of the plunger structure.

At present, the sterile environment of the syringe needle is important, the syringe is usually placed on a tray after imbibing liquid, and the tray is used for protection, so that the needle is easily polluted by other articles; the needle head is long and exposed outside, and the phenomenon of accidentally injuring people is easy to occur before and after injection.

Therefore, the utility model provides a matching device of an injector,

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the injector matching device is provided for solving the problems that the existing injector needle is long and exposed, is easily polluted by other objects and is accidentally injured due to the lack of a protection device before and after injection.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a supporting device of syringe, includes the auxiliary part, be equipped with backup pad, drive rocking arm, guard plate, the driving block of crescent on the auxiliary part and pull the piece, be located the fixed locating plate that is provided with of table wall in the backup pad, the fixed support column that is provided with of up end of locating plate, the outer table wall of drive rocking arm is articulated with the top of support column, the open end that the driving block set up in the backup pad just is located the upper portion of locating plate, another open end in the one end of guard plate and the backup pad is articulated, the one end of drive rocking arm is connected through pulling piece and guard plate.

As a further description of the above technical solution:

the automatic feeding device is characterized in that a pressing plate is arranged on the driving block, a guide rod is perpendicularly welded on the upper end face of the pressing plate, a guide sleeve in sliding fit with the guide rod is welded on the supporting plate, and vertically-distributed trigger plates are welded at one end, close to the inner side wall of the supporting plate, of the pressing plate.

As a further description of the above technical solution:

the bottom of the trigger plate is positioned on the driving rotating arm and is close to the upper part of one end.

As a further description of the above technical solution:

the articulated point department cover of guard plate and backup pad is equipped with the torsional spring, the piece that pulls is the haulage rope.

As a further description of the above technical solution:

the one end of keeping away from the backup pad on the guard plate has seted up the groove of stepping down.

As a further description of the above technical solution:

and one end of the positioning plate, which is far away from the inner surface wall of the supporting plate, is provided with a U-shaped clamping groove.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, be equipped with backup pad and guard plate in the auxiliary part, the backup pad is crescent, and an open end of guard plate and backup pad is articulated, and the fixed locating plate that is provided with of backup pad inside wall keeps away from the one end of backup pad interior table wall on the locating plate and has seted up U type draw-in groove, and from this, the syringe that has injection liquid protects syringe needle part after the guard plate passes through the opening side of backup pad and puts into U type draw-in groove, avoids receiving the contact pollution of other article.

2. The utility model discloses in, still be equipped with the drive rocking arm in the auxiliary part, the drive block and pull the piece, another open end sliding fit of drive block and backup pad, be equipped with the clamp plate on the drive block, the end of pressing of clamp plate and syringe corresponds, one side welding of clamp plate has the trigger bar, it is articulated to have the support post on the exterior wall of drive rocking arm and the locating plate, the guard plate passes through the torsional spring and the backup pad is articulated, one side of guard plate is connected through the one end of pulling the piece and the drive rocking arm of traction rope structure, when the trigger bar descends and promotes the rotation of drive rocking arm, the other end of drive rocking arm passes through the haulage rope and drives the guard plate to the backup pad internal rotation, syringe needle naked spills from this, then prick the needle, continue to press the clamp plate.

Drawings

Fig. 1 shows a schematic structural diagram provided according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram illustrating a right side view of a support plate according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram illustrating a top view of a protection plate according to an embodiment of the present invention;

illustration of the drawings:

1. a support plate; 11. positioning a plate; 111. a U-shaped clamping groove; 12. a support pillar; 13. a guide sleeve; 2. driving the rotating arm; 3. a protection plate; 31. a yielding groove; 4. a drive block; 41. pressing a plate; 42. a guide bar; 43. a trigger plate; 5. a pulling member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an injector matching device comprises an auxiliary part, wherein a crescent supporting plate 1, a driving rotating arm 2, a protective plate 3, a driving block 4 and a traction piece 5 are arranged on the auxiliary part, a positioning plate 11 is fixedly arranged on the inner surface wall of the supporting plate 1, a supporting column 12 is fixedly arranged on the upper end surface of the positioning plate 11, the outer surface wall of the driving rotating arm 2 is hinged with the top of the supporting column 12, the driving block 4 is arranged at one opening end of the supporting plate 1 and is positioned on the upper part of the positioning plate 11, one end of the protective plate 3 is hinged with the other opening end of the supporting plate 1, one end of the driving rotating arm 2 is connected with the protective plate 3 through the traction piece 5, after an external injector is arranged, the injection end on the support corresponds to the driving block 4, the protection end corresponds to the needle, the driving block 4 acts to drive the protection plate 3 to open and close through the driving rotating arm 2 and the traction piece 5, and the supporting plate 1 is placed on an external tray in a boat shape to isolate the needle to the maximum extent.

Specifically, as shown in fig. 1, a pressing plate 41 is disposed on the driving block 4, a guide rod 42 is perpendicularly welded on an upper end surface of the pressing plate 41, a guide sleeve 13 slidably fitted with the guide rod 42 is welded on the supporting plate 1, a vertically-distributed trigger plate 43 is welded on one end of the pressing plate 41 close to an inner side wall of the supporting plate 1, the pressing plate 41 is located on an upper portion of an injection end of the injector, and the trigger plate 43 is fitted with the driving rotating arm 2.

Specifically, as shown in fig. 1, the bottom of the trigger plate 43 is located on the driving rotating arm 2 and near the upper portion of one end, the driving rotating arm 2 serves as a lever, and the trigger plate 43 drives one end of the rotating arm 2 to move down and the other end to move up, simplifying the lifting structure of the shielding plate 3.

Specifically, as shown in fig. 1, the hinge point of the protection plate 3 and the support plate 1 is sleeved with a torsion spring, the traction piece 5 is a traction rope, and the protection plate 3 is automatically reset through the torsion spring.

Specifically, as shown in fig. 1 and 3, an abdicating groove 31 is formed in one end of the protection plate 3, which is far away from the support plate 1, and in the opening process of the protection plate 3, the needle passes through the abdicating groove 31, so that the length of the protection plate 3 can be shortened.

Specifically, as shown in fig. 1, a U-shaped slot 111 is formed in one end of the positioning plate 11, which is far away from the inner surface wall of the supporting plate 1, so that the syringe can be mounted and dismounted quickly.

The working principle is as follows: when the injector is used, after the injector stores liquid, the needle tube part is manually clamped into the U-shaped clamping groove 111 of the positioning plate 11, the boosting plate on the needle tube is positioned at the upper part of the positioning plate 11, and the protection plate 3 is positioned at the end part of the needle head and covers the end part of the needle head, so that the needle head is protected; during injection, a conventional holding mode is installed to hold the injector, the pressing plate 41 is manually pressed, the injector moves downwards under the guidance of the guide rod 42, the trigger plate 43 contacts and pushes one end of the driving rotating arm 2 to rotate, the other end of the driving rotating arm drives the protection plate 3 to rotate towards the support plate 1 through the traction piece 5, the needle head part is completely exposed through abdicating of the abdicating groove 31, one end of the driving rotating arm 2 contacts the outer surface wall of the trigger plate 43, so that the protection plate 3 is opened and self-locked, then the needle pricking operation is carried out, the pressing plate 41 is continuously pressed after the needle pricking for injection, after the injection is finished, the pressing plate 41 is manually shifted to move upwards, when the trigger plate 43 moves to the upper part of the driving rotating arm 2, the protection plate 3 resets by utilizing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a supporting device of syringe, includes the auxiliary part, its characterized in that, be equipped with backup pad (1), drive rocking arm (2), guard plate (3), driving block (4) and the piece (5) of pulling of crescent on the auxiliary part, be located fixed locating plate (11) that is provided with of table wall in backup pad (1), the fixed support column (12) that is provided with of up end of locating plate (11), the outer table wall of drive rocking arm (2) and the top of support column (12) are articulated, an open end that driving block (4) set up in backup pad (1) just is located the upper portion of locating plate (11), the one end of guard plate (3) is articulated with another open end in backup pad (1), the one end of drive rocking arm (2) is connected through pulling piece (5) and guard plate (3).

2. The injector matching device as claimed in claim 1, wherein a pressing plate (41) is arranged on the driving block (4), a guide rod (42) is perpendicularly welded on the upper end face of the pressing plate (41), a guide sleeve (13) which is in sliding fit with the guide rod (42) is welded on the supporting plate (1), and a vertically distributed trigger plate (43) is welded at one end, close to the inner side wall of the supporting plate (1), of the pressing plate (41).

3. A syringe accessory device according to claim 2, characterised in that the trigger plate (43) is located at its bottom on the drive arm (2) near the upper part of one end.

4. The injector matching device as claimed in claim 3, wherein a torsion spring is sleeved at the hinged point of the protection plate (3) and the support plate (1), and the traction member (5) is a traction rope.

5. The injector matching device as claimed in claim 4, wherein an end of the protection plate (3) far away from the support plate (1) is provided with a relief groove (31).

6. The injector matching device as claimed in claim 5, wherein one end of the positioning plate (11) far away from the inner surface wall of the supporting plate (1) is provided with a U-shaped clamping groove (111).