CN212262066U

CN212262066U - Novel helping hand doser

Info

Publication number: CN212262066U
Application number: CN202022087633.4U
Authority: CN
Inventors: 李永国; 倪松林
Original assignee: Shanghai Belinl Intelligent System Co ltd
Current assignee: Shanghai Belinl Intelligent System Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-01-01
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a novel power-assisted doser, which comprises an adjusting block, wherein the front end of the adjusting block is provided with a needle fixing groove, the two sides of the rear end are provided with a fixture block and a fixture block I, the fixture block and the fixture block I are arranged in an adjusting hole at the bottom of the adjusting block through bearing screws, the fixture block and the fixture block I are connected through a fixture block guide rod, the adjusting block is arranged at the front end of the shell, a push-pull block is arranged at the rear side of the adjusting block and is connected with a screw rod, a guide rod and a guide rod I, one end of the screw rod is connected with the bearing plate, the other end of the screw rod is fixedly connected with the driven gear and then is rotationally connected with the fixed plate, the driven gear is engaged with the driving gear, the driving gear is connected with a direct current motor through a rotary shaft, the direct current motor is connected with a power supply, the power supply is connected with the controller, the middle part of the shell is provided with a medicine injection key and a medicine suction key, and the medicine injection key and the medicine suction key are connected with the controller. This device simple operation, the machine is taken and is replaced the process of relapse of artifical extraction medicine and injection medicine, uses more laborsavingly.

Description

Novel helping hand doser

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to novel helping hand doser.

Background

Syringes are a common medical device. The fluid is withdrawn or injected primarily with a needle and then injected into the patient. However, most of the syringes used in clinical practice are ordinary syringes, and all are operated by the fingers of medical staff. The medicine injector is not provided with a fixed finger part, so that medical staff can be very inconvenient to repeatedly operate for a period of time; in addition, drugs used in many clinical departments have certain damage to human bodies, such as nuclear medicine, so a novel power-assisted doser matched with an injector for power-assisted extraction and injection of drugs is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel helping hand doser to solve the problem that proposes in the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: a novel power-assisted doser comprises an adjusting block, wherein a needle fixing groove is formed in the front end of the adjusting block, a clamping block and a clamping block I are arranged on two sides of the rear end of the adjusting block, the clamping block and the clamping block I are mounted in an adjusting hole in the bottom of the adjusting block through bearing screws, the clamping block and the clamping block I are connected through a clamping block guide rod, the clamping block and the clamping block I can slide along the clamping block guide rod, the adjusting block is mounted at the front end of a shell and can move relative to the shell, the two ends of the clamping block guide rod are connected with the shell, a push-pull block is arranged on the rear side of the adjusting block, the middle part of the push-pull block is mounted on a lead screw, guide rods and guide rods I are arranged on two sides of the lead screw, the guide rods and the guide rods I penetrate through two sides of the push-pull block, one end of the lead screw is connected with a, driven gear meshing driving gear, driving gear wheel hub connection DC motor, DC motor installs on the fixed plate, DC motor connects the power, power connection director, DC motor is connected to the controller, the shell mid-mounting has injection button and inhales the medicine button, injection button and inhale medicine button connection director, the controller is fixed in the fixed intracavity portion of shell rear end, the power is fixed in fixed intracavity, lead screw, guide arm and guide arm I are located inside the shell.

Preferably, the left side and the right side of the adjusting block are respectively provided with a hemispherical protrusion, the shells on the left side and the right side of the adjusting block are provided with a row of corresponding grooves, and the grooves correspond to the hemispherical protrusions in shape.

Preferably, the two fixture block guide rods are arranged in parallel and are connected with the fixture block and the fixture block I.

Preferably, the adjusting holes are two and are bevel mechanisms, and the distance between the adjusting holes on two sides is gradually increased from left to right.

Preferably, one end of the screw rod, one end of the guide rod and one end of the guide rod I are sleeved with a blocking plate, the blocking plate is fixedly connected with the guide rod and the guide rod I, and the screw rod penetrates through the blocking plate and has a gap with the blocking plate.

Preferably, the upper part of the push-pull block is provided with a clamping groove of the plunger rod of the injector.

The utility model discloses a technological effect and advantage: the device is convenient to operate, the machine replaces the repeated process of manually extracting the medicine and injecting the medicine, and the use is more labor-saving; compared with a pneumatic medicine injector, the device does not need an air source, a pipeline loop, compressor noise and pipeline involvement, and is more convenient to operate; the bottom is horizontal, can be placed on an operation table for use, and can also be used as a handheld type; the position of the adjusting block can be changed, so that the injectors with different sizes can be conveniently placed; the speed of extracting the medicine and injecting the medicine can be adjusted, and the control is convenient.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a schematic view of the small-sized syringe of the present invention;

fig. 4 is a schematic view of the installation of the large-sized syringe of the present invention.

In the figure: 1-regulating block, 2-needle fixing groove, 3-clamping block, 4-clamping block I, 5-bearing screw, 6-regulating hole, 7-clamping block guide rod, 8-shell, 9-push-pull block, 10-lead screw, 11-guide rod, 12-guide rod I, 13-bearing plate, 14-driven gear, 15-fixing plate, 16-driving gear, 17-direct current motor, 19-medicine injection button, 20-medicine suction button, 21-fixing cavity, 22-hemispherical bulge, 23-blocking plate and 24-syringe piston core rod clamping groove.

Detailed Description

In order to make the technical means, the creative features, the objectives and the functions of the present invention easily understood and appreciated, the present invention will be further described with reference to the specific drawings, and in the description of the present invention, unless otherwise specified or limited, the terms "mounted," connected "and" connected "should be understood broadly, and for example, the terms" fixed connection, "detachable connection," integral connection, mechanical connection, and electrical connection may be used; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

Example 1

The novel power-assisted doser shown in fig. 1-3 comprises an adjusting block 1, wherein the front end of the adjusting block 1 is provided with a needle fixing groove 2, two sides of the rear end are provided with a fixture block 3 and a fixture block i 4, the fixture block 3 and the fixture block i 4 are arranged in an adjusting hole 6 at the bottom of the adjusting block 1 through a bearing screw 5, the fixture block 3 and the fixture block i 4 are connected through a fixture block guide rod 7, the fixture block 3 and the fixture block i 4 can slide along the fixture block guide rod 7, the adjusting block 1 is arranged at the front end of a shell 8 and can move relative to the shell 8, two ends of the fixture block guide rod 7 are connected with the shell 8, the rear side of the adjusting block 1 is provided with a push-pull block 9, the middle part of the push-pull block 9 is arranged on a lead screw 10, two sides of the lead screw 10 are provided with a guide rod 11 and a guide rod i 12, the guide rod 11 and, other end fixed connection driven gear 14 back is rotated and is connected fixed plate 15, lead screw 10 can rotate for bearing plate 13, guide arm 11 and I12 both ends of guide arm are fixed connection axle carrier plate 13 and fixed plate 15 respectively, driven gear 14 meshes driving gear 16, direct current motor 17 is connected in the driving gear 16 pivot, direct current motor 17 installs on fixed plate 15, direct current motor 17 connects the power, power connection director, direct current motor 17 is connected to the controller, 8 mid-mounting of shell has injection button 19 and inhales medicine button 20, injection button 19 and inhale medicine button 20 connection director, the controller is fixed in inside the fixed chamber 21 of shell 8 rear end, power 18 is fixed in fixed chamber 21, lead screw 10, guide arm 11 and I12 of guide arm are located inside 8 shells.

Example 2

Preferably, the left side and the right side of the adjusting block 1 are respectively provided with a hemispherical protrusion 22, the shell 8 on the left side and the right side of the adjusting block 1 is provided with a row of corresponding grooves, and the grooves correspond to the hemispherical protrusions 22 in shape.

Preferably, the number of the fixture block guide rods 7 is two, the two fixture block guide rods 7 are arranged in parallel and are used for connecting the fixture block 3 with the fixture block I4

Preferably, the adjusting holes 6 are provided with two and are bevel mechanisms, the distance between the adjusting holes 6 on two sides is gradually increased from left to right, when the adjusting block 1 moves forwards, the distance between the two bearing screws 5 is increased from small to large, the bearing screws 5 are fixed with the fixture block 3 and the fixture block I4, the fixture block 3 and the fixture block I4 slide on the fixture block guide rod 7, and the distance is increased.

Preferably, one end of the screw 10, one end of the guide rod 11, one end of the guide rod I12 are sleeved with a blocking plate 23, the blocking plate 23 is fixedly connected with the guide rod 11 and the guide rod I12, the screw 10 penetrates through the blocking plate 23, a gap exists between the screw 10 and the blocking plate 23, the blocking plate 23 can limit the push-pull block 9, and the push-pull block 9 is prevented from impacting the driven gear 14 and the driving gear 16 when moving.

Preferably, the upper part of the push-pull block 9 is provided with a syringe piston core rod clamping groove 24, and the syringe piston core rod clamping groove 24 can fix the end part of the syringe piston core rod to realize the extraction and injection of the syringe.

The working principle of the embodiment is as follows: according to the model size of the injector, the adjusting block 1 is adjusted, when the injector is slightly large in size, as shown in fig. 4, the adjusting block 1 moves forwards relative to the shell 8, so that the adjusting hole 6 moves forwards, the distance between two bearing screws 5 in the adjusting hole 6 is increased from small to large, the bearing screws 5, the fixture block 3 and the fixture block I4 are fixed together, the fixture block 3 and the fixture block I4 slide on the fixture block guide rod 7, the distance is increased, the hemispherical protrusions 22 on the left side and the right side of the adjusting block 1 are clamped in corresponding grooves on the shell 8, the fixing between the adjusting block 1 and the shell 8 can be realized, the needle head part of the large-size injector is fixed in the needle head fixing groove 2, the needle cylinder is fixed through the fixture block 3 and the fixture block I4, and the end part of the injector piston core rod is fixed in the injector core; when the medicament needs to be sucked, the medicament sucking button 20 is pressed, the controller controls the direct current motor 17 to rotate, the direct current motor 17 drives the driving gear 16, the driving gear 16 drives the driven gear 14 to rotate, the driven gear 14 drives the lead screw 10 to move, and the lead screw 10 drives the push-pull block 9 to move backwards, so that the injector sucks the medicament; when the medicine needs to be injected, the medicine injection button 19 is pressed, the controller controls the direct current motor 17 to rotate reversely, the direct current motor 17 drives the driving gear 16, the driving gear 16 drives the driven gear 14 to rotate, the driven gear 14 drives the lead screw 10 to move, and the lead screw 10 drives the push-pull block 9 to move forwards, so that the injector injects the medicine.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel helping hand doser, includes the regulating block, its characterized in that: the front end of the adjusting block is provided with a needle fixing groove, two sides of the rear end of the adjusting block are provided with a fixture block and a fixture block I, the fixture block and the fixture block I are arranged in an adjusting hole at the bottom of the adjusting block through bearing screws, the fixture block and the fixture block I are connected through a fixture block guide rod, the fixture block and the fixture block I can slide along the fixture block guide rod, the adjusting block is arranged at the front end of the shell and can move relative to the shell, two ends of the fixture block guide rod are connected with the shell, the rear side of the adjusting block is provided with a push-pull block, the middle part of the push-pull block is arranged on a lead screw, two sides of the lead screw are provided with a guide rod and a guide rod I, the guide rod and the guide rod I penetrate through two sides of the push-pull block, one end of the lead screw is connected with a bearing, driven gear meshing driving gear, driving gear wheel hub connection DC motor, DC motor installs on the fixed plate, DC motor connects the power, power connection director, DC motor is connected to the controller, the shell mid-mounting has injection button and inhales the medicine button, injection button and inhale medicine button connection director, the controller is fixed in the fixed intracavity portion of shell rear end, the power is fixed in fixed intracavity, lead screw, guide arm and guide arm I are located inside the shell.

2. The novel power-assisted doser of claim 1, wherein: the adjusting block is characterized in that the left side and the right side of the adjusting block are respectively provided with a hemispherical bulge, a row of corresponding grooves are arranged on the shells of the left side and the right side of the adjusting block, and the grooves correspond to the hemispherical bulges in shape.

3. The novel power-assisted doser of claim 1, wherein: the fixture block guide rods are arranged in two numbers, are arranged in parallel and are connected with the fixture block and the fixture block I.

4. The novel power-assisted doser of claim 1, wherein: the regulation hole is equipped with two, and is bevel connection mechanism, and the regulation hole of both sides is from left to right the interval grow gradually.

5. The novel power-assisted doser of claim 1, wherein: one end of the screw rod, one end of the guide rod and one end of the guide rod I are sleeved with blocking plates, the blocking plates are fixedly connected with the guide rod and the guide rod I, and the screw rod penetrates through the blocking plates and has a gap with the blocking plates.

6. The novel power-assisted doser of claim 1, wherein: and the upper part of the push-pull block is provided with a clamping groove of a piston core bar of the injector.