CN220344876U - Auxiliary propelling device for injector - Google Patents

Abstract

The utility model relates to an auxiliary propulsion device of syringe, which comprises a housin, the end cover, the telescoping device, the mounting groove, and with the storage groove of mounting groove intercommunication, the mounting groove is arranged in to the end cover with accomodate between the groove, make accomodate the groove form confined cavity, the telescoping device is arranged in accomodate the inslot, when the syringe needs supplementary propulsion, start the telescoping device and make the output of telescoping device stretch out to the direction of end cover, and the back is held with the end cover emergence, the end cover takes place to support under the effect of telescoping device's output, and then make the end cover support with the core bar of syringe, and promote the piston of syringe, greatly reduced the auxiliary propulsion device of syringe's degree of difficulty of use, secondly, make accomodate the groove form a confined and waterproof cavity under the effect of end cover, and telescoping device is arranged in accomodate the inslot, therefore when needs wash, can directly wash auxiliary propulsion device of syringe, the washing degree of difficulty of greatly reduced auxiliary propulsion device of syringe.

Description

Auxiliary propelling device for injector

Technical Field

The utility model relates to the technical field of auxiliary devices of syringes, in particular to an auxiliary pushing device of a syringe.

Background

In the prior art, the operation usually needs to use an injector and other combined instruments to inject liquid into blood vessels or tissues, the injector is usually composed of a core rod, a rubber plug and an outer sleeve, and the use mode is that a person manually pushes the core rod, so that the rubber plug connected with the core rod pushes the liquid in the outer sleeve out of an injection needle or a catheter or other matched instruments to inject the liquid into a human body, but part of the operation process is complicated and needs to mix various injection liquid medicines, and the injection process is difficult to accurately control at a constant speed through the thumb of the person. At present, an electrically controlled liquid pushing pump, a metal casting liquid pushing device and the like exist, but the use cost is slightly high, the installation is inconvenient, and the light weight and the simple operation in the operation process are not facilitated.

There is a manual injection frame in the present market, through manual rotation threaded rod for the threaded rod can promote the core bar or the piston of syringe, and the device is though can be through the accurate control injection volume of threaded rod, but single be difficult to operate in the use, if need when wasing moreover, need dismantle the screwed pipe of injection frame earlier, very big increase the washing difficulty of injection frame, consequently the supplementary advancing device of syringe that is convenient for wash not only easy operation now need.

Disclosure of Invention

The utility model discloses an auxiliary pushing device for a syringe, which solves the problem of how to provide the auxiliary pushing device for the syringe, which is simple to operate and convenient to clean in the background technology.

In order to solve the technical problems, the following technical scheme is proposed:

an auxiliary pushing device for a syringe comprises a shell, wherein the shell is provided with a mounting groove for detachably placing the syringe, and a through hole for extending an injection needle of the syringe is formed in the side wall of the shell; still include end cover, telescoping device, the casing still be equipped with the storage tank of mounting groove intercommunication, the end cover is arranged in the mounting groove with between the storage tank, make storage tank forms confined cavity, telescoping device is arranged in the storage tank, just the output orientation of telescoping device the end cover direction sets up, works as when the output of telescoping device stretches out, the output with the end cover supports, the end cover takes place deformation, the end cover supports with the core bar of syringe and holds.

Preferably, the telescopic device comprises a screw rod, a driving motor, a fixing piece, a pushing rod, a nut and a limiting sliding rail, wherein the fixing piece is arranged in the storage groove and connected with the shell, one end of the limiting sliding rail is connected with the fixing piece, the other end of the limiting sliding rail extends towards the direction of the end cover, the screw rod is arranged above the limiting sliding rail, the nut is sleeved on the screw rod, the lower end of the nut is in sliding connection with the limiting sliding rail, one end of the pushing rod is connected with the upper end of the nut, the other end of the pushing rod extends towards the direction of the end cover, and the driving motor is connected with the screw rod and used for driving the screw rod to rotate.

Preferably, one end of the pushing rod close to the end cover is connected with the end cover.

Preferably, the end cover is made of soft waterproof material.

Preferably, a push rod is arranged on one side, facing the mounting groove, of the end cover, and the push rod is detachably connected with the end cover.

Preferably, the screw member of the end cover, one end of the push rod is provided with a threaded hole, and the push rod is detachably connected with the end cover through the threaded hole and the screw member.

Preferably, the electric power device further comprises a power device, the power device is detachably connected with the shell, an electrode plate is arranged at the joint of the shell and the power device, the electrode plate is electrically connected with the telescopic device, an elastic thimble which is matched with the electrode plate in direction is arranged on the power device, and when the power device is detachably connected with the shell, the elastic thimble is in contact conduction with the electrode plate.

The beneficial effects are that: the utility model relates to an auxiliary pushing device of an injector, which comprises a shell, wherein the shell is provided with a mounting groove for detachably placing the injector, and the side wall of the shell is provided with a through hole for extending an injection needle of the injector; still include end cover, telescoping device, the casing still is equipped with the storage tank with the mounting groove intercommunication, the mounting groove is arranged in to the end cover with accomodate between the groove, make accomodate the groove and form confined cavity, telescoping device arranges in accomodate the inslot, and telescoping device's output sets up towards the end cover direction, when the syringe needs supplementary propulsion, only need start telescoping device, make telescoping device's output stretch out to the direction of end cover, and telescoping device's output takes place to support with the end cover and hold the back, the end cover takes place to deform under telescoping device's effect, and then make end cover and the core bar of syringe support, and promote the piston of syringe, greatly reduced the use degree of difficulty of syringe supplementary advancing device, secondly, make accomodate the groove form a confined and waterproof cavity under the effect of end cover, and telescoping device is arranged in accomodating the inslot, therefore when needs wash, can directly wash syringe supplementary advancing device, the washing degree of difficulty of syringe has greatly reduced.

Drawings

FIG. 1 is a diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is a block diagram of a putter portion according to the present utility model.

The main reference numerals are as follows:

1. a housing; 11. a mounting groove; 12. a through hole; 13. a storage groove; 2. an end cap; 3. a telescoping device; 31. a screw rod; 32. a driving motor; 33. a fixing member; 34. a push rod; 35. a nut; 36. a limit sliding rail; 4. a push rod; 41. a threaded hole; 42. a screw; 5. a power supply device.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

The following detailed description of the embodiments of the utility model, provided in the accompanying drawings, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model relates to an auxiliary pushing device of a syringe, referring to fig. 1-4, comprising a shell 1, wherein the shell 1 is provided with a mounting groove 11 for detachably placing the syringe, and the side wall of the shell 1 is provided with a through hole 12 for extending an injection needle of the syringe; still include end cover 2, telescoping device 3, casing 1 still is equipped with the storage tank 13 with mounting groove 11 intercommunication, the mounting groove 11 is arranged in to end cover 2 with accomodate between the groove 13, make accomodate the groove 13 and form confined cavity, telescoping device 3 arranges in accomodate in the groove 13, and telescoping device 3's output sets up towards end cover 2 direction, when the syringe needs supplementary propulsion, only need start telescoping device 3, make telescoping device 3's output stretch out to end cover 2's direction, and telescoping device 3's output takes place to support with end cover 2 after, end cover 2 takes place to deform under telescoping device 3's output's effect, and then make end cover 2 support with the core bar of syringe, and promote the piston of syringe, greatly reduced syringe auxiliary propulsion device's the use degree of difficulty, secondly, make accomodate groove 13 form a confined and waterproof cavity under end cover 2's effect, and telescoping device 3 is arranged in accomodate in the groove 13, therefore when needs to wash, can directly wash syringe auxiliary propulsion device, the washing degree of difficulty is greatly reduced. More preferably, the end cover 2 is made of soft waterproof material, and the end cover 2 made of soft waterproof material enables the accommodating groove 13 to form a waterproof and airtight cavity, so that each electronic device in the accommodating groove 13 is protected.

In this embodiment, the telescopic device 3 includes a screw rod 31, a driving motor 32, a fixing member 33, a pushing rod 34, a nut 35 and a limiting slide rail 36, wherein the fixing member 33 is disposed in the accommodating groove 13 and connected with the housing 1, one end of the limiting slide rail 36 is connected with the fixing member 33, the other end extends towards the direction of the end cover 2, the screw rod 31 is disposed above the limiting slide rail 36, the nut 35 is sleeved on the screw rod 31, the lower end of the nut 35 is slidably connected with the limiting slide rail 36, one end of the pushing rod 34 is connected with the upper end of the nut 35, the other end extends towards the direction of the end cover 2, and the driving motor 32 is connected with the screw rod 31 for driving the screw rod 31 to rotate.

In this embodiment, the end of the push rod 34 close to the end cover 2 is connected with the end cover 2, so that the end cover 2 and the push rod 34 follow up each other, and the operation of the auxiliary pushing device of the injector is more convenient.

In this embodiment, the structure of the injector is not unchanged, and the injector is mainly divided into a core rod injector and a coreless rod injector, so that the core rod injector and the coreless rod injector can be used for the injector auxiliary propulsion device, a push rod 4 is arranged on one side of the end cover 2 facing the mounting groove 11, and the push rod 4 is detachably connected with the end cover 2, so that the injector auxiliary propulsion device can be matched with the core rod injector and the coreless rod injector through the detachable push rod 4.

Specifically, screw 42 of end cover 2, the one end of push rod 4 is equipped with screw hole 41, and push rod 4 can dismantle with end cover 2 through screw hole 41 and screw 42 and be connected, and then greatly reduced the dismantlement degree of difficulty between push rod 4 and the end cover 2.

In this embodiment, telescoping device 3 needs power supply unit 5 in the use, power supply unit 5 can dismantle with casing 1 and be connected, casing 1 is equipped with the electrode slice with power supply unit 5 junction, the electrode slice is connected with telescoping device 3 electricity, be equipped with on the power supply unit 5 with the electrode slice to the elasticity thimble of adaptation, can dismantle with casing 1 when power supply unit 5 and be connected, elasticity thimble is electrically conductive with the electrode slice contact, it is electrically conductive with elasticity thimble contact through the electrode slice, not only make the supplementary advancing device of syringe use more convenient, but also can avoid seting up the interface that charges on casing 1, and then increase the washing sterilization's of the supplementary advancing device of syringe degree of difficulty.

The above disclosure is only a few specific embodiments of the present utility model, but the present utility model is not limited thereto, and any changes that can be thought by those skilled in the art should fall within the protection scope of the present utility model.

Claims (7)

1. An auxiliary pushing device for a syringe comprises a shell, wherein the shell is provided with a mounting groove for detachably placing the syringe, and a through hole for extending an injection needle of the syringe is formed in the side wall of the shell; the device is characterized by further comprising an end cover and a telescopic device, wherein the shell is further provided with a containing groove communicated with the mounting groove, the end cover is arranged between the mounting groove and the containing groove, so that the containing groove is formed into a closed cavity, the telescopic device is arranged in the containing groove, the output end of the telescopic device faces the direction of the end cover, when the output end of the telescopic device stretches out, the output end abuts against the end cover, the end cover deforms, and the end cover abuts against the core rod of the injector.

2. The auxiliary pushing device for the injector according to claim 1, wherein the telescopic device comprises a screw rod, a driving motor, a fixing piece, a pushing rod, a nut and a limiting sliding rail, the fixing piece is arranged in the containing groove and connected with the shell, one end of the limiting sliding rail is connected with the fixing piece, the other end of the limiting sliding rail extends towards the end cover, the screw rod is arranged above the limiting sliding rail, the nut is sleeved on the screw rod, the lower end of the nut is in sliding connection with the limiting sliding rail, one end of the pushing rod is connected with the upper end of the nut, the other end of the pushing rod extends towards the end cover, and the driving motor is connected with the screw rod and used for driving the screw rod to rotate.

3. The syringe assist propulsion device of claim 2 wherein an end of the push rod proximate the end cap is connected to the end cap.

4. The syringe accessory propulsion device of claim 1, wherein the end cap is made of a soft waterproof material.

5. The auxiliary injector propelling device according to claim 1, wherein a push rod is arranged on one side of the end cover facing the mounting groove, and the push rod is detachably connected with the end cover.

6. The auxiliary injector propelling device according to claim 5, wherein the screw member of the end cover, one end of the push rod is provided with a screw hole, and the push rod is detachably connected with the end cover through the screw hole and the screw member.

7. The auxiliary pushing device of the injector according to claim 1, further comprising a power supply device, wherein the power supply device is detachably connected with the shell, an electrode plate is arranged at the joint of the shell and the power supply device, the electrode plate is electrically connected with the telescopic device, an elastic thimble which is matched with the electrode plate in the direction is arranged on the power supply device, and when the power supply device is detachably connected with the shell, the elastic thimble is in contact conduction with the electrode plate.