CN219963635U - Injector ejection device for emergency treatment - Google Patents

Abstract

The utility model belongs to the technical field of medical appliances, and particularly relates to an injector ejection device for emergency treatment, which comprises a box body used for bearing an injector, wherein the injector is preloaded with liquid medicine, a bearing frame is slidably arranged in the box body, a blind hole is formed in the bearing frame, the injector comprises a cylinder body, a needle body and a hand guard, the hand guard is positioned above the bearing frame, a compression spring is arranged between the bearing frame and the box body, a first fixing mechanism used for fixing the bearing frame is arranged on the box body, a cover body is arranged on the box body, a second fixing mechanism used for fixing the cover body is arranged on the box body, a linkage mechanism is arranged between the cover body and the first fixing mechanism, the cover body is hinged with the box body, and a torsion spring is arranged between the cover body and the box body. The purpose is that: through the mutually supporting of lid and box body, torsional spring, compression spring, first fixed establishment, second fixed establishment and link gear for after opening first fixed establishment, the syringe can pop out automatically, supplies medical personnel to use, convenient to use has practiced thrift the rescue time.

Description

Injector ejection device for emergency treatment

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to an injector ejection device for emergency treatment.

Background

In the injection of the medicine, the injector is a medical instrument commonly used in clinic, and when the medical instrument is generally used, the injector is used for extracting liquid medicine, and then the injector is used for injecting a patient, and the conventional operation method comprises the following steps: opening the outer package of the disposable syringe, taking out the syringe, removing the needle cap of the syringe, sucking the liquid medicine from the ampoule bottle or the penicillin bottle which is broken off in advance, and then emptying the air in the syringe to finish the injection of the medicine.

In the field of emergency treatment under the environment such as the open-air, in order to salvage the patient fast, generally pre-load the first-aid medicine that uses, promptly in advance in the syringe, when using, directly use the syringe that pre-loads the medicine to inject to the patient to reach the purpose of quick medication.

However, such a syringe preloaded with an emergency medicine, after the syringe is preloaded with the medicine, in order to avoid the syringe from being touched by mistake, and to protect the medicine in the syringe, a box body with a cover is generally adopted to load the syringe and place the syringe in a corresponding module of an emergency knapsack or an emergency kit, when the syringe is used, the knapsack needs to be detached from the back, the position where the syringe is stored can be found after the knapsack is opened to find and open the corresponding module, and then the cover of the syringe is opened, and after the cover is placed, the syringe can be taken, thereby wasting the rescue time.

Disclosure of Invention

The purpose of the utility model is that: the utility model aims at providing an injector ejection device for emergency treatment, through the mutually supporting of lid and box body, torsional spring, compression spring, first fixed establishment, second fixed establishment and link gear for after opening first fixed establishment, the injector can pop out automatically, supplies medical personnel to use, convenient to use has practiced thrift the rescue time.

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

the utility model provides an urgent syringe ejection device for treatment, includes the box body that is used for bearing the syringe, the prefilled has the liquid medicine in the syringe, slidable mounting has the carriage in the box body, the blind hole has been seted up on the carriage, the syringe includes barrel, needle body and hand protector, the barrel wears to establish in the blind hole, and the bottom of barrel is supported by the bottom of blind hole, the accommodation hole has been seted up in the blind hole bottom to the carriage, the needle body wears to establish in the accommodation hole, the hand protector is located the top of carriage, install compression spring between carriage and the box body, install the first fixed establishment of fixed carriage on the box body, install the lid on the box body, install the second fixed establishment of fixed lid on the box body, be equipped with the link gear between lid and first fixed establishment, the lid is articulated with the box body, install the torsional spring between lid and the box body.

Further limited, the second fixing mechanism comprises a clamping plate, a hinging block is fixedly arranged on one side, close to the box body, of the clamping plate, the clamping plate is hinged to the box body through the hinging block, a clamping block is fixedly arranged above the hinging block, a clamping groove is formed in the cover body, the clamping block is clamped in the clamping groove, an inverted U-shaped elastic sheet is fixedly arranged below the hinging block, and the elastic sheet is located between the clamping plate and the box body. The structure design is characterized in that the cover body is fixed through the mutual matching of the clamping plate, the hinging block, the clamping groove and the inverted U-shaped elastic sheet, and the structure is simple, the use is convenient, and the practicability is strong.

Further limited, the cardboard is kept away from vertical slidable mounting in articulated piece one side and has the slide, the slide lower extreme is fixed in cardboard below and is equipped with spacing, the box body is fixed in the slide below and is equipped with the blend stop. By means of the structural design, through the mutual matching of the sliding plate, the limiting strips and the blocking strips, the sliding plate can be slid downwards in the transportation process, the limiting strips and the blocking strips are overlapped, the problem that the cover body is opened beyond the cover body caused by mistakenly touching the clamping plate can be avoided, and the practicability is high.

Further limited, first fixed establishment includes the fixed block, the mounting groove has been seted up to the box body lateral wall, fixed block horizontal slidable mounting is in the mounting groove, the fixed block inner is the wedge, set up the fixed slot on the carriage, the constant head tank has been seted up to the up end of fixed block, link gear includes gear and rack, gear fixed mounting is on the lid, rack vertical slidable mounting is on the box body, gear and rack meshing, the rack lower extreme is the wedge, when first fixed establishment plays the fixed action, fixed block inner card is established in the constant head tank, the rack lower extreme card is established in the constant head tank. Such structural design, through the mutually supporting of fixed block, the torsional spring, gear and rack, open the second fixed establishment, when making the lid overturn under the effect of torsional spring, the lid drives gear rotation, through the intermeshing of gear and rack, drive rack upward movement, thereby make the lower extreme of rack break away from the constant head tank, at this moment, the carriage is under compression spring's effect, possess upward movement's trend, utilize this trend, the wedge structure of cooperation fixed block inner can make the fixed block automatic outward movement, thereby make the fixed block break away from the fixed to the carriage, at this moment, the carriage can be under compression spring's effect automatic upward movement, thereby promote the upper end protrusion of syringe in the box body, supply the user to take, convenient to use.

Further limited, both sides of the fixed block are provided with auxiliary blocks, the inner wall of the box body is provided with auxiliary block grooves on the side wall of the mounting groove, and the auxiliary block grooves are blind grooves. By means of the structural design, through the mutual matching of the auxiliary block and the auxiliary block groove, the falling problem caused by the fact that the fixing block is completely separated from the box body in the process of taking the injector can be avoided, the next use is convenient, and the practicability is high.

Further limited, the bearing frame is fixedly provided with a pressure buffer layer in the blind hole. By means of the structural design, the friction force between the bearing frame and the injector is increased through the pressure buffer layer, the injector is prevented from directly leaving the blind hole in the ejection process, and the practicability is high.

The utility model adopting the technical scheme has the following advantages:

1. through the mutual matching of the cover body, the box body, the torsion spring, the compression spring, the first fixing mechanism, the second fixing mechanism and the linkage mechanism, the injector can automatically pop out after the first fixing mechanism is opened, so that the injector is convenient to use by medical staff, and the rescue time is saved;

2. the clamping plate, the hinge block, the clamping groove and the inverted U-shaped elastic sheet are matched with each other to fix the cover body, so that the cover is simple in structure, convenient to use and high in practicability;

3. through mutually supporting of fixed block, torsional spring, gear and gear, open the second fixed establishment for the lid is when the upset under the effect of torsional spring, and the lid drives gear rotation, through the intermeshing of gear and rack, drive rack upward movement, thereby make the lower extreme of rack break away from the constant head tank, at this moment, the carriage is under compression spring's effect, possess upward movement's trend, utilize this trend, the wedge structure of cooperation fixed block inner can make the fixed block automatic outward movement, thereby make the fixed block break away from the fixed to the carriage, at this moment, the carriage can be under compression spring's effect automatic upward movement, thereby promote the upper end protrusion of syringe in the box body, supply the user to take, convenient to use.

Drawings

The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic view of an emergency treatment syringe ejection device according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an emergency treatment syringe ejection device according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2A;

FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 2;

FIG. 5 is a schematic view showing the structure of an ejector for emergency treatment according to an embodiment of the present utility model;

FIG. 6 is a schematic cross-sectional view of an emergency treatment syringe ejection device according to an embodiment of the present utility model;

FIG. 7 is an enlarged schematic view of FIG. 6 at C;

FIG. 8 is an enlarged schematic view of the structure of FIG. 6 at D;

the main reference numerals are as follows:

box 1, injector 10, cylinder 101, hand guard 102,

A bearing frame 2, a pressure buffer layer 20,

A compression spring 3,

Cover 4, torsion spring 41,

The clamping plate 5, the hinging block 51, the clamping block 52, the inverted U-shaped elastic sheet 53, the sliding plate 54, the limit bar 55, the stop bar 56,

A fixed block 6, a positioning groove 60, a gear 61 and a rack 62.

Detailed Description

The present utility model will be described in detail below with reference to the drawings and the specific embodiments, wherein like or similar parts are designated by the same reference numerals throughout the drawings or the description, and implementations not shown or described in the drawings are in a form well known to those of ordinary skill in the art. In addition, directional terms such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", etc. in the embodiments are merely directions with reference to the drawings, and are not intended to limit the scope of the present utility model.

As shown in fig. 1 to 8, the injector ejection device for emergency treatment of the present utility model comprises a box body 1 for carrying an injector 10, wherein the injector 10 is preloaded with a liquid medicine, a bearing frame 2 is mounted in the box body 1 in a sliding manner, a blind hole is formed in the bearing frame 2, the injector 10 comprises a cylinder body 101, a needle body and a hand guard 102, the cylinder body 101 is arranged in the blind hole in a penetrating manner, the bottom of the cylinder body 101 is propped against the bottom of the blind hole, a containing hole is formed in the bottom of the blind hole of the bearing frame 2, the needle body is arranged in the containing hole in a penetrating manner, the hand guard 102 is positioned above the bearing frame 2, a compression spring 3 is mounted between the bearing frame 2 and the box body 1, a first fixing mechanism for fixing the bearing frame 2 is mounted on the box body 1, a cover body 4 is mounted on the box body 1, a linkage mechanism is mounted on the box body 1, a torsion spring 41 is mounted between the cover body 4 and the box body 1, and the cover body 4 is hinged with the box body 1.

As shown in fig. 3, the second fixing mechanism includes a clamping plate 5, a hinge block 51 is fixedly arranged on one side of the clamping plate 5 close to the box body 1, the clamping plate 5 is hinged to the box body 1 through the hinge block 51, a clamping block 52 is fixedly arranged above the hinge block 51, a clamping groove is formed in the cover body 4, the clamping block 52 is clamped in the clamping groove, an inverted U-shaped elastic sheet 53 is fixedly arranged below the hinge block 51 of the clamping plate 5, and the elastic sheet 53 is located between the clamping plate 5 and the box body 1. Through the mutual cooperation of cardboard 5, articulated piece 51, fixture block 52, draw-in groove and the reverse U-shaped shell fragment 53, accomplish the fixed to lid 4, simple structure, convenient to use, the practicality is strong.

As shown in fig. 3, a sliding plate 54 is vertically slidably mounted on one side of the clamping plate 5 away from the hinge block 51, a limit bar 55 is fixedly arranged at the lower end of the sliding plate 54 below the clamping plate 5, and a stop bar 56 is fixedly arranged below the sliding plate 54 in the box body 1. Through the mutually supporting of slide 54, spacing 55 and blend stop 56, in the transportation, can slide 54 downwardly for spacing 55 and blend stop 56 coincide, can avoid the mistake to touch cardboard 5 and the problem that the lid 4 that causes was opened beyond, the practicality is stronger.

As shown in fig. 4 and fig. 7-8, the first fixing mechanism comprises a fixing block 6, the side wall of the box body 1 is provided with a mounting groove, the fixing block 6 is transversely and slidably mounted in the mounting groove, the inner end of the fixing block 6 is wedge-shaped, the bearing frame 2 is provided with a fixing groove, the upper end face of the fixing block 6 is provided with a positioning groove 60, the linkage mechanism comprises a gear 61 and a rack 62, the gear 61 is fixedly mounted on the cover body 4, the rack 62 is vertically and slidably mounted on the box body 1, the gear 61 is meshed with the rack 62, the lower end of the rack 62 is wedge-shaped, when the first fixing mechanism is used for fixing, the inner end of the fixing block 6 is clamped in the positioning groove, and the lower end of the rack 62 is clamped in the positioning groove 60. Through the mutually supporting of fixed block 6, torsional spring 41, gear 61 and rack 62, when opening second fixed establishment, when making lid 4 overturn under torsional spring 41's effect, lid 4 drives gear 61 and rotates, through the intermeshing of gear 61 and rack 62, drive rack 62 upward movement, thereby make the lower extreme of rack 62 break away from constant head tank 60, at this moment, carrier 2 is under compression spring 3's effect, possess upward movement's trend, utilize this trend, the wedge structure of cooperation fixed block 6 inner can make fixed block 6 automatic outward movement, thereby make fixed block 6 break away from the fixed to carrier 2, at this moment, carrier 2 can be under compression spring 3's effect automatic upward movement, thereby promote the upper end protrusion of syringe 10 in box body 1, the user takes, and is convenient to use.

The both sides of fixed block 6 all are equipped with vice piece, and vice piece groove has been seted up to the inner wall of box body 1 in the mounting groove lateral wall, and vice piece groove is blind groove. Through the mutual cooperation of vice piece and vice piece groove, can avoid taking syringe 10 in-process, fixed block 6 breaks away from box body 1 completely and the problem that drops that causes, the next use of being convenient for, the practicality is stronger.

The bearing frame 2 is fixedly provided with a pressure buffer layer 20 in the blind hole, and the pressure buffer layer 20 can be a foam cushion, memory cotton and the like, so that the material variety is not limited, and the pressure can be buffered. The friction force between the bearing frame 2 and the injector 10 is increased through the pressure buffer layer 20, so that the injector 10 is prevented from directly leaving the blind hole in the ejection process, and the practicability is high.

In this embodiment, before use, the injector 10 is used to suck the liquid medicine, after the sucking is completed, the cover 4 is opened, the cylinder 101 of the injector 10 is inserted into the blind hole of the carrier 2, so that the needle body enters the accommodating hole until the bottom of the cylinder 101 abuts against the bottom of the blind hole;

then pushing the cylinder 101 of the injector 10 to overcome the prestress of the compression spring 3 and drive the bearing frame 2 to move downwards until the fixed block 6 is aligned with the fixed groove, and pushing the fixed block 6 inwards to clamp the inner end of the fixed block 6 into the fixed groove;

then the cover body 4 is folded again, the prestress of the torsion spring 41 is overcome, the cover body 4 rotates anticlockwise, the lower end of the rack 62 is driven to be clamped into the positioning groove 60, and the fixing of the fixing block 6 is completed;

the closure of the cover 4 is continued until the clamping block 52 is clamped into the clamping groove. Then sliding the sliding plate 54 downwards to enable the limit bar 55 to coincide with the stop bar 56, at the moment, the ejection device can be inserted on a knapsack with an external pocket, for example, the ejection device is inserted in a novel station first-aid knapsack of the patent application of this department 2017-09-19 (publication number: CN 209091883U), and the ejection device can quickly acquire an injection mechanism under the conditions of pre-hospital first-aid and on-site rescue without detaching and opening the knapsack on the external knapsack sleeved by the connecting bar;

when the novel multifunctional medical device is used, a medical staff touches the sliding plate 54 by hand, slides the sliding plate 54 upwards, staggers the limit strips 55 and the stop strips 56, presses the lower end of the sliding plate 54, overcomes the prestress of the inverted U-shaped elastic sheet 53, and enables the clamping block 52 to be separated from the clamping groove, and at the moment, the cover body 4 is automatically opened under the action of the torsion spring 41;

in the opening process, the gear 61 is meshed with the rack 62 to drive the rack 62 to move upwards, so that the fixing of the fixed block 6 is loosened, and then the compression spring 3 pushes the bearing frame 2 to move upwards to drive the injector 10 to eject upwards;

after the injector 10 is ejected out of the ejection device, the barrel 101 of the injector 10 is directly grasped to be pulled out, and then the injector 10 can be used.

The injector ejection device for emergency treatment provided by the utility model is described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (6)

1. An injector ejection device for emergency treatment, which is characterized in that: including box body (1) that is used for bearing syringe (10), prefill has the liquid medicine in syringe (10), install in box body (1) and bear frame (2) in the sliding, the blind hole has been seted up on bearing frame (2), syringe (10) include barrel (101), needle body and hand protector (102), barrel (101) are worn to establish in the blind hole, and the bottom top of barrel (101) leans on the bottom of blind hole, bear frame (2) and have seted up the accommodation hole in the blind hole bottom, the needle body wears to establish in the accommodation hole, hand protector (102) are located the top of bearing frame (2), install compression spring (3) between bearing frame (2) and box body (1), install the first fixed establishment of fixed bearing frame (2) on box body (1), install lid (4) on box body (1), install the second fixed establishment of fixed lid (4) on box body (1), lid (1) are equipped with between lid (4) and first fixed establishment and box body (4), hinge joint mechanism (41) have between box body (1).

2. An emergency treatment syringe ejection apparatus according to claim 1, wherein: the second fixing mechanism comprises a clamping plate (5), the clamping plate (5) is fixedly provided with a hinging block (51) close to one side of the box body (1), the clamping plate (5) is hinged with the box body (1) through the hinging block (51), a clamping block (52) is fixedly arranged above the hinging block (51) by the clamping plate (5), a clamping groove is formed in the cover body (4), the clamping block (52) is clamped in the clamping groove, an inverted U-shaped elastic sheet (53) is fixedly arranged below the hinging block (51) by the clamping plate (5), and the elastic sheet (53) is located between the clamping plate (5) and the box body (1).

3. An emergency treatment syringe ejection apparatus according to claim 2, wherein: the clamp plate (5) is vertically slidably mounted on one side, far away from the hinge block (51), of the slide plate (54), a limiting strip (55) is fixedly arranged at the lower end of the slide plate (54) below the clamp plate (5), and a blocking strip (56) is fixedly arranged below the slide plate (54) in the box body (1).

4. An emergency treatment syringe ejection apparatus according to claim 1, wherein: the first fixing mechanism comprises a fixing block (6), an installation groove is formed in the side wall of the box body (1), the fixing block (6) is transversely slidably installed in the installation groove, the inner end of the fixing block (6) is wedge-shaped, a fixing groove is formed in the bearing frame (2), a positioning groove (60) is formed in the upper end face of the fixing block (6), the linkage mechanism comprises a gear (61) and a rack (62), the gear (61) is fixedly installed on the cover body (4), the rack (62) is vertically slidably installed on the box body (1), the gear (61) is meshed with the rack (62), the lower end of the rack (62) is wedge-shaped, when the first fixing mechanism plays a role in fixing, the inner end of the fixing block (6) is clamped in the positioning groove, and the lower end of the rack (62) is clamped in the positioning groove (60).

5. An emergency treatment syringe ejection apparatus as in claim 4, wherein: auxiliary blocks are arranged on two sides of the fixed block (6), auxiliary block grooves are formed in the side walls of the mounting grooves on the inner wall of the box body (1), and the auxiliary block grooves are blind grooves.

6. An emergency treatment syringe ejection apparatus according to claim 1, wherein: the bearing frame (2) is fixedly provided with a pressure buffer layer (20) in the blind hole.