CN217067271U

CN217067271U - Auxiliary injection device of intravenous injector

Info

Publication number: CN217067271U
Application number: CN202123323995.XU
Authority: CN
Inventors: 李雪芬
Original assignee: Xiangyun County Center For Disease Control And Prevention
Current assignee: Xiangyun County Center For Disease Control And Prevention
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-29
Anticipated expiration: 2031-12-27

Abstract

The utility model belongs to the technical field of medical instrument, specifically be an intravenous route ware assists injection device, it includes: injection device and second supporting shoe, injection device include drive assembly, grip block, a location section of thick bamboo, centre gripping groove, first supporting shoe, draw-in groove and control button, the grip block is connected on the drive assembly, a location section of thick bamboo is connected to the drive assembly lateral wall, set up the centre gripping groove on the location section of thick bamboo, a location section of thick bamboo inner wall sets up evenly distributed's first supporting shoe, the inside draw-in groove of seting up of first supporting shoe can install injection device at the cartridge case outer wall of syringe, medical personnel grasp syringe cartridge case department the location section of thick bamboo can, make things convenient for medical personnel to hold the use by one hand, simultaneously, set up detachable second supporting shoe at a location section of thick bamboo inner wall, select the second supporting shoe of gomphosis according to the outer wall diameter of syringe, make the device can install and use on the syringe of different thicknesses, improve application scope.

Description

Auxiliary injection device of intravenous injector

Technical Field

The utility model relates to the technical field of medical equipment, specifically a supplementary injection device of intravenous route ware.

Background

In clinical care work, often need give intravenous route medicine, among the prior art, when carrying out intravenous route to patient, generally push piston core pole slowly with the hand, inject the medicine into the human body.

Disclose an intravenous route ware auxiliary pushing device in patent number CN201620306639.7, intravenous route ware includes the intravenous route ware body, holds in the palm handle, piston core bar and pushes away the handle, holds in the palm the handle symmetry and establishes in the both sides of intravenous route ware body, and the one end of piston core bar is connected with pushing away the handle, and its other end stretches into to the intravenous route ware originally internally, and the device includes: the first clamping block is internally provided with an opening cavity which is sleeved outside the support handle and is fixedly connected with the support handle through a locking mechanism; the second clamping block is sleeved on the outer surface of the push handle; the two sides of the bracket are respectively connected with the first clamping block and the motor, and the motor is connected with a nut; and one end of the screw rod penetrates through the bracket and then is connected with the second clamping block, and the other end of the screw rod is matched with the screw nut. The utility model discloses a evenly inject the medicine to human effect, it has reduced doctor's intensity of labour, simple structure, easy operation and application range are wide simultaneously.

Above-mentioned supplementary injection device is when using, the device centre gripping is in the handle department that pushes away of syringe, the structure after the installation is whole longer, and supplementary injection device's control button is pushing away the handle top, because longer overall structure and the control button who is located the top, medical personnel are when using, hold in syringe department, then the inconvenient control button who presses the top, hold in supplementary injection device department, then the stability of singlehanded holding is relatively poor, therefore, above-mentioned supplementary injection device connects behind the syringe, and not make things convenient for medical personnel to hold the use.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems associated with prior art intravenous injector-assisted infusion devices.

Therefore, the utility model aims at providing an intravenous route ware auxiliary injection device can install injection device at the cartridge case outer wall of syringe, medical personnel's gripping syringe cartridge case department the location section of thick bamboo can, make things convenient for medical personnel one-hand to hold the use, simultaneously, set up detachable second supporting shoe at a location section of thick bamboo inner wall, select the second supporting shoe of gomphosis according to the outer wall diameter of syringe, make the device can install and use on the syringe of different thicknesses, improve application scope.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

an intravenous injector secondary bolus device comprising:

the injection device comprises a driving assembly, a clamping block, a positioning barrel, a clamping groove, a first supporting block, a clamping groove and control keys, wherein the clamping block is connected onto the driving assembly, the side wall of the driving assembly is connected with the positioning barrel, the clamping groove is formed in the positioning barrel, the first supporting blocks which are uniformly distributed are arranged on the inner wall of the positioning barrel, the clamping groove is formed in the first supporting block, and the control keys are arranged on the outer wall of the positioning barrel;

and the second supporting block is clamped inside the clamping groove.

As an intravenous injector assists an optimal scheme of injection device, wherein: the positioning cylinder is a semicircular bent transparent plate.

As an intravenous injector assists an optimal scheme of injection device, wherein: the outer wall of the positioning cylinder is provided with anti-skidding salient points which are uniformly distributed.

As an intravenous injector assists an optimal scheme of injection device, wherein: and anti-skid rubber pads are arranged on the inner sides of the first supporting block and the second supporting block.

As an intravenous injector assists an optimal scheme of injection device, wherein: and guide sliding chutes corresponding to each other are arranged between the second supporting block and the clamping groove.

Compared with the prior art: the utility model discloses can install injection device at the cartridge case outer wall of syringe, medical personnel's gripping syringe cartridge case department the location section of thick bamboo can, make things convenient for medical personnel one-hand to hold the use, simultaneously, set up detachable second supporting shoe at a location section of thick bamboo inner wall, select the second supporting shoe of gomphosis according to the outer wall diameter of syringe, make the device can install and use on the syringe of different thicknesses, improve application scope.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

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

fig. 3 is a schematic structural diagram of the present invention.

In the figure: 100 the injection device, 110 the driving component, 120 the clamping block, 130 the positioning cylinder, 140 the clamping groove, 150 the first supporting block, 160 the clamping groove, 170 the control key, 200 the second supporting block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in order to describe the embodiments of the present invention in detail, the sectional views showing the device structure will not be enlarged partially according to the general scale for convenience of description, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides an intravenous route ware auxiliary injection device can install injection device at the cartridge case outer wall of syringe, medical personnel's gripping syringe cartridge case department the location section of thick bamboo can, make things convenient for medical personnel one-hand to hold the use, simultaneously, set up detachable second supporting shoe at location section of thick bamboo inner wall, select the second supporting shoe of gomphosis according to the outer wall diameter of syringe, make the device can install and use on the syringe of different thicknesses, improve application scope, please refer to and draw together 1-figure 3, include: a bolus device 100 and a second support block 200.

The injection device 100 comprises a driving assembly 110, a clamping block 120, a positioning cylinder 130, a clamping groove 140, a first supporting block 150, a clamping groove 160 and control keys 170, wherein the clamping block 120 is connected to the driving assembly 110, the positioning cylinder 130 is connected to the side wall of the driving assembly 110, the clamping groove 140 is formed in the positioning cylinder 130, the first supporting blocks 150 are uniformly distributed on the inner wall of the positioning cylinder 130, the clamping groove 160 is formed in the first supporting block 150, the control keys 170 are arranged on the outer wall of the positioning cylinder 130, a driving motor and a screw rod are arranged in the driving assembly 110, the screw rod is connected with the clamping block 120, the screw rod stretches under the driving of the motor to drive the clamping block 120 to move, a push handle of the injector is clamped in the clamping block 120, a fixed handle of the injector is clamped in the clamping groove 160, the outer wall of a medicine cylinder of the injector is clamped on the inner side of the first supporting block 150, the injector is installed in the positioning cylinder 130 under the pressing action of hands of medical staff, the thumb of the medical staff is attached to the outer wall of the positioning cylinder 130 at the position close to the control keys 170, the forefinger and the middle finger are attached to the outer wall of the exposed cartridge case of the injector, the rest fingers support the injector, the injector provided with the injection device 100 is used under the pinching effect of the fingers, the thumb presses the control key 170 to control the driving assembly 110 to work, so that the clamping block 120 drives the push handle of the injector to inject, and the single-hand operation is facilitated.

Inside the draw-in groove 160 of second supporting shoe 200 joint, when using the syringe of major diameter, the syringe directly blocks in first supporting shoe 150 inboard, when the syringe diameter is less, will connect inside the draw-in groove 160 of second supporting shoe 200 joint earlier, then the syringe card is inboard at second supporting shoe 200, is applicable to and installs the use to the syringe of different diameters.

The positioning cylinder 130 is made of a semi-circular bent transparent plate, so that the liquid medicine inlet amount can be observed conveniently.

The outer wall of the positioning cylinder 130 is provided with anti-skidding convex points which are uniformly distributed, so that the positioning cylinder is convenient to hold and is suitable for use, and the slipping is avoided.

The inner sides of the first supporting block 150 and the second supporting block 200 are both provided with anti-slip rubber pads, so that the syringe is prevented from sliding relatively between the first supporting block 150 and the second supporting block 20.

Corresponding guide sliding grooves are formed between the second supporting block 200 and the slot 160, so that the second supporting block 200 can be conveniently installed, and the second supporting block 200 is prevented from rotating in the slot 160.

When concrete use, the handle card that pushes away of syringe is in grip block 120, the fixed handle card of syringe is in draw-in groove 160, the cartridge case outer wall card of syringe is inboard at first supporting block 150, accomplish the installation of syringe, in the injection process, the thumb presses control button 170 control drive assembly 110 work, make grip block 120 drive the handle that pushes away of syringe and inject, make things convenient for one-hand operation, when using the syringe of major diameter, the syringe directly blocks at first supporting block 150 inboardly, when the syringe diameter is less, with second supporting block 200 joint inside draw-in groove 160 earlier, then the syringe card is inboard at second supporting block 200, be applicable to and install the use to the syringe of different diameters.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. An intravenous injector supplemental bolus device, comprising:

the injection device (100) comprises a driving component (110), a clamping block (120), a positioning cylinder (130), a clamping groove (140), a first supporting block (150), a clamping groove (160) and control keys (170), wherein the clamping block (120) is connected to the driving component (110), the side wall of the driving component (110) is connected with the positioning cylinder (130), the clamping groove (140) is formed in the positioning cylinder (130), the first supporting block (150) is uniformly distributed on the inner wall of the positioning cylinder (130), the clamping groove (160) is formed in the first supporting block (150), and the control keys (170) are arranged on the outer wall of the positioning cylinder (130);

and the second supporting block (200) is clamped in the clamping groove (160).

2. An iv syringe auxiliary bolus device according to claim 1 wherein the positioning barrel (130) is a semi-circular folded transparent plate.

3. An intravenous injector secondary injector as claimed in claim 1, wherein the outer wall of the positioning barrel (130) is provided with evenly distributed anti-slip protrusions.

4. The auxiliary injecting device of the intravenous injector according to claim 1, wherein the first supporting block (150) and the second supporting block (200) are provided with anti-slip rubber pads on the inner sides.

5. The auxiliary injecting device of the intravenous injector as set forth in claim 1, wherein a guiding sliding groove is disposed between the second supporting block (200) and the locking groove (160).