CN210472714U

CN210472714U - Medicine injection pump with automatic clamping anti-misoperation lock

Info

Publication number: CN210472714U
Application number: CN201920883696.5U
Authority: CN
Inventors: 薛耀宗; 钱海林; 顾旭东; 李志刚; 黄殷霞
Original assignee: Nantong Annuo Medical Technology Co ltd
Current assignee: Nantong Annuo Medical Technology Co ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-05-08
Anticipated expiration: 2029-06-13

Abstract

The utility model relates to an injection device technical field specifically is an injection pump with automatic clamping prevents malfunction lock, including injection pump, hasp and liquid bag couple, injection pump both sides swing joint hasp, seted up on the inboard injection pump lateral wall of hasp and pressed the indent, the hasp lower extreme articulates locking liquid bag couple, the hasp includes pressing piece and hook piece, it is articulated through the location pivot between pressing piece and the hook piece, location pivot both ends fixed connection is in injection pump lateral wall, the welding of pressing piece upper end has spacing card, spacing card joint is in the upper end of pressing the indent of injection pump both sides, beneficial effect is: can lock the liquid bag is automatic, prevent that the liquid medicine in the liquid bag from losing control when the liquid bag breaks away from to flow into the human body, appear forgetting the condition of locking when preventing the manual work from locking, can effectively reduce to solve to forget to lock the risk that the liquid medicine flow in human body and bring out of control, increase the security.

Description

Medicine injection pump with automatic clamping anti-misoperation lock

Technical Field

The utility model relates to injection device technical field specifically is an injection pump with automatic clamping prevents malfunction lock.

Background

The syringe pump is also called a screw pump because it is composed of a stepping motor and its driver, a screw, a holder, and the like, and has a screw and a nut that reciprocate. The nut is connected with the piston of the injector, and the injector is used for containing liquid medicine, so that high-precision and stable non-pulsating liquid transmission is realized.

In use because the particularity of micro-infusion pump, the infusion can not be excessive, when drive arrangement breaks away from with the liquid bag, the liquid medicine in the liquid bag can lose control and flow in the human body, prevents to drop in the use, and the lock that uses on traditional pump needs the manual work to be locked, may lead to forgetting the condition of locking, brings the risk, for this reason, the utility model provides an injection pump with automatic clamping prevents malfunction lock is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection pump with automatic clamping prevents malfunction lock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection pump with automatic clamping prevents malfunction lock, includes injection pump, hasp and liquid bag couple, injection pump both sides swing joint hasp has seted up on the inboard injection pump lateral wall of hasp and has pressed the groove, the hasp lower extreme articulates locking liquid bag couple, the hasp includes according to pressing piece and hook piece, it is articulated through the location pivot between pressing piece and the hook piece, location pivot both ends fixed connection is in injection pump lateral wall, the welding has spacing card according to pressing piece upper end, spacing card joint is in the groove upper end of pressing of injection pump both sides.

Preferably, the front of the upper end of the pressing piece is provided with a sliding groove, a sliding way is formed in the sliding groove, a sliding key is connected in the sliding groove in a sliding mode, a sliding block is welded on the inner side of the sliding key, the sliding block is connected in the sliding way in a sliding mode and penetrates through the sliding way to be connected to the rear side of the pressing piece, a fixing rod is welded between the sliding blocks, and the lower end of the pressing piece is hinged to the hook piece through a hinge.

Preferably, the hook piece rear side lower extreme integrated into one piece be equipped with the locking couple, the hook piece of locking couple upper end goes up the welding hinge, and the hinge is articulated through the location pivot, and the location pivot outside cover in the middle of the hinge is equipped with the torsional spring, the welding of hook piece upper end has the stopper, torsional spring one end joint is in the stopper, it has the stay cord spring still to fix to articulate in the stopper, fixed connection is established on the dead lever to stay cord spring upper end cover.

Preferably, a positioning rod is welded on the inner wall of the upper end of the pressing groove, the tail end of the sliding block at the rear part of the pressing piece is abutted to the positioning rod, and the diameter of the positioning rod is smaller than the width of the sliding block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses can lock the liquid bag is automatic, prevent that the liquid medicine in the liquid bag from losing control when the liquid bag breaks away from to the inflow human body, appear forgetting the condition of locking when preventing the manual work from locking, can effectively reduce to solve to forget the risk that the liquid medicine of locking flows in human body and brings out of control, increase the security.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the latch of FIG. 1;

FIG. 3 is a left side view of FIG. 2;

fig. 4 is a rear view of fig. 2.

In the figure: the injection device comprises a medicine injection pump 1, a lock catch 2, a liquid bag hook 3, a pressing piece 4, a hook piece 5, a sliding groove 6, a sliding key 7, a limiting clamp 8, a positioning rotating shaft 9, a locking hook 10, a torsion spring 11, an extension spring 12, a limiting block 13, a sliding block 14, a fixing rod 15 and a slideway 16.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an injection pump with automatic clamping prevents malfunction lock, including injection pump 1, hasp 2 and

liquid bag couple

3, 1 both sides swing joint hasp 2 of injection pump, the indent has been seted up on 2 inboard injection pump 1 lateral walls of hasp, 2 lower extremes of hasp articulate locking liquid bag couple 3, hasp 2 includes according to pressing piece 4 and hook piece 5, it is articulated through location pivot 9 between pressing piece 4 and the hook piece 5, 9 both ends fixed connection in 1 lateral wall of injection pump are fixed a position in the welding of 4 upper ends of pressing piece, spacing card 8 joint is in the indent upper end of 1 both sides of injection pump.

The utility model discloses can further set up to, spout 6 has openly been seted up to pressing 4 upper ends, slide 16 has been seted up in spout 6, sliding connection feather key 7 in spout 6, the inboard welding of feather key 7 has

slider

14, 14 sliding connection of slider is in slide 16, and pass slide 16 and be connected to the 4 rear sides of pressing, the welding has dead lever 15 between

slider

14, 4 lower extremes of pressing pass through hinge hook piece 5, slider 14 through 4 rear ends of pressing can the butt press the fixed locating lever of inslot portion, make pressing 4 can not press under feather key 7 non-slip circumstances, can prevent effectively that the maloperation from pushing down the pressing, make 3 slippage of liquid bag couple, can effectively increase the effect of preventing the maloperation.

The utility model discloses can further set up to, the integrative locking couple 10 that is equipped with of hook 5 rear side lower extreme shaping, welding hinge on the hook 5 of locking couple 10 upper end, the hinge is articulated through location pivot 9, location pivot 9 outside cover in the middle of the hinge is equipped with torsional spring 11, the welding of hook 5 upper end has stopper 13, 11 one end joints of torsional spring are in stopper 13, it has stay cord spring 12 still to fixedly articulate in stopper 13, fixed connection is established on dead lever 15 to stay cord spring 12 upper end cover, can be with sliding key 7 automatic re-setting after sliding through stay cord spring 12, prevent to forget after sliding key 7 slides and recover, later can lead to locking couple 10 can not effectually articulate locking liquid bag couple 3, can be with pressing piece 4 automatic re-setting through torsional spring 11, make pressing piece 4 keep the lock-up state, increase the effect of preventing the maloperation.

The utility model discloses can further set up to, press the welding on the inner wall of groove upper end and have the locating lever, the terminal butt locating lever of 14 sliders at pressing 4 rear portions, locating lever diameter are less than 14 widths of sliders.

The working principle is as follows: during operation, insert liquid bag couple 3 between 2 lower extremes of hasp and injection pump 1, automatically, articulate between the location couple 10 of liquid bag couple 3 and hasp 2 lower extreme and pin fixedly, when needing to take off liquid bag couple 3, then need earlier slide key 7 upwards to slide, slide key 7 drives slider 14, slider 14 upwards moves to the locating lever upper end, stagger with the locating lever, then inwards press according to pressing piece 4, pressing piece 4 is lever form with location pivot 9, pressing piece 4 pushes down makes the couple 5 of pressing piece 4 lower extreme upwards make locking couple 10 upwards move and increase the distance between locking couple 10 and injection pump 1, until can getting rid of liquid bag couple 3, can effectively prevent that the liquid bag from automatic droing, prevent that maloperation from producing danger.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection pump with automatic clamping prevents malfunction lock, includes injection pump (1), hasp (2) and liquid bag couple (3), its characterized in that: injection pump (1) both sides swing joint hasp (2), seted up on injection pump (1) lateral wall of hasp (2) inboard and pressed the indent, hasp (2) lower extreme articulates locking liquid bag couple (3), hasp (2) are including pressing piece (4) and hook piece (5), it is articulated through location pivot (9) between pressing piece (4) and hook piece (5), location pivot (9) both ends fixed connection is in injection pump (1) lateral wall, the welding has spacing card (8) in pressing piece (4) upper end, spacing card (8) joint is in the groove upper end of pressing of injection pump (1) both sides.

2. The drug injection pump with the automatic clamping anti-malfunction lock according to claim 1, characterized in that: according to the novel portable electronic device, the upper end of the pressing piece (4) is openly provided with a sliding groove (6), a sliding way (16) is formed in the sliding groove (6), a sliding key (7) is connected in the sliding groove (6) in a sliding mode, a sliding block (14) is welded on the inner side of the sliding key (7), the sliding block (14) is connected in the sliding way (16) in a sliding mode and penetrates through the sliding way (16) to be connected to the rear side of the pressing piece (4), a fixing rod (15) is welded between the sliding block (14), and the lower end of the pressing piece (4) is hinged to.

3. The drug injection pump with the automatic clamping anti-malfunction lock according to claim 1, characterized in that: hook piece (5) rear side lower extreme integrated into one piece be equipped with locking couple (10), welding hinge on hook piece (5) of locking couple (10) upper end, the hinge is articulated through location pivot (9), and location pivot (9) outside cover in the middle of the hinge is equipped with torsional spring (11), the welding of hook piece (5) upper end has stopper (13), torsional spring (11) one end joint is in stopper (13), it has stay cord spring (12) to go back fixed the hitching in stopper (13), fixed connection is established on dead lever (15) in stay cord spring (12) upper end cover.

4. The drug injection pump with the automatic clamping anti-malfunction lock according to claim 1, characterized in that: the pressing groove is characterized in that a positioning rod is welded on the inner wall of the upper end of the pressing groove, the tail end of a sliding block (14) at the rear part of the pressing piece (4) is abutted to the positioning rod, and the diameter of the positioning rod is smaller than the width of the sliding block (14).