CN218010536U

CN218010536U - Quantitative injection device for hypoglycemic drugs

Info

Publication number: CN218010536U
Application number: CN202221299847.0U
Authority: CN
Inventors: 陈锋; 范晓波
Original assignee: Suzhou Yaokang Medical Technology Co ltd
Current assignee: Suzhou Yaokang Medical Technology Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-12-13
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a quantitative injection device for hypoglycemic drugs, which relates to the technical field of medical appliances and comprises a cylinder, an adjusting unit and a pushing unit; the middle part of the inner wall of the cylinder is provided with a pushing unit; the regulating unit includes fixed cover, holding ring, movable sleeve, spacing ring, connection piece, ring one and spacing subassembly, the peripheral downside of drum is equipped with fixed cover, the periphery of fixed cover is equipped with the screw thread, the peripheral lower extreme of fixed cover is equipped with the holding ring, the movable sleeve has been cup jointed to the peripheral upside of fixed cover, the thread groove has been seted up to the inner wall of movable sleeve, and the fixed outlying screw thread of thread groove threaded connection of movable sleeve, the peripheral middle part of movable sleeve is equipped with the spacing ring, the upside of spacing ring is equipped with ring one, and its structural design is more convenient to the quantitative control of medicine injection volume, has promoted the availability factor, and has improved to some extent to stability when handing, has promoted the smooth and easy nature of injection.

Description

Quantitative injection device for hypoglycemic drugs

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a quantitative injection device for hypoglycemic drugs.

Background

Diabetes mellitus is a chronic complex disease mainly comprising disturbance of glucose metabolism caused by absolute or relative insufficiency of insulin or decreased sensitivity of target cells to insulin, in which type 2 diabetes mellitus occurs as a result of combined action of peripheral insulin resistance and beta cell functional deficiency. When the diabetic patients are subjected to diet and exercise treatment and diabetes health care education, the control of blood sugar still cannot achieve the treatment target, drug therapy is needed, chemical medicines for reducing blood sugar can be roughly divided into oral medicines for reducing blood sugar and medicines for reducing blood sugar by injection, and a quantitative injection device is used for controlling the dosage during injection.

In the prior art, partial structural design is not convenient and fast enough for quantitative control of the injection amount of the medicine, the use efficiency is reduced, the stability in hand holding is not good enough, and the smoothness of injection is not facilitated.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a sugar reduction medicine ration injection device, it is more convenient that its structural design is to the quantitative control of medicine injection volume, has promoted the availability factor, and improves to some extent to stability when handheld, has promoted the smooth and easy nature of injection, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quantitative injection device for hypoglycemic drugs comprises a cylinder, an adjusting unit and a pushing unit;

cylinder: the middle part of the inner wall of the push unit is provided with a push unit;

an adjustment unit: include fixed cover, holding ring, movable sleeve, spacing ring, connection piece, ring one and spacing subassembly, the peripheral downside of drum is equipped with fixed cover, the periphery of fixed cover is equipped with the screw thread, the peripheral lower extreme of fixed cover is equipped with the holding ring, the movable sleeve has been cup jointed to the peripheral upside of fixed cover, the thread groove has been seted up to the inner wall of movable sleeve, and the thread groove threaded connection of movable sleeve fixes the outlying screw thread of cover, the peripheral middle part of movable sleeve is equipped with the spacing ring, the upside of spacing ring is equipped with ring one, the upper end of ring one is equipped with spacing subassembly, the upper end left and right sides of drum is equipped with a connection piece respectively.

With injection medicine suction drum in, be convenient for store to injection operation, when the injection volume is adjusted to needs, utilize the spacing ring to rotate the movable sleeve, make the screw thread on its threaded connection fixes the cover, thereby the active position of spacing subassembly on the restriction ring one, stability when the connection piece promotes spacing subassembly activity, thereby reach the work of nimble adjustment injection volume, the active position of holding ring restriction movable sleeve prevents its excessive activity and drops.

Further, spacing subassembly includes connecting rod and ring two, the upper end left and right sides of ring one is equipped with a connecting rod respectively, the slide opening that corresponds the connecting rod is seted up to the lower extreme of connection piece, and the peripheral upside of the vertical swing joint connecting rod of slide opening, the lower extreme both sides of two fixed connection ring two of upper end difference of two connecting rods. The first ring fixes the second ring through the connecting rod, and when the injection amount is adjusted, the connecting rod moves along the sliding hole direction of the connecting sheet, so that the adjustment stability is improved.

Further, the pushing unit comprises a rubber plug, a connecting seat, a core bar and a fixing handle, the rubber plug is arranged in the middle of the inner wall of the cylinder, the connecting seat is arranged at the upper end of the rubber plug, the upper end of the connecting seat is fixedly connected with one end of the core bar, and the other end of the core bar is fixedly connected with one end of the fixing handle. The core bar utilizes the connecting seat to fix the relative position of the rubber plug, then inserts the rubber plug into the bottom of the cylinder, uses the fixing handle to pull the rubber plug, and sucks the medicine into the cylinder for subsequent use.

Furthermore, the device also comprises a metal needle head, a discharge pipe is arranged at the lower end of the cylinder, and the metal needle head is sleeved at the lower side of the outer side of the discharge pipe. The injection is performed intramuscularly by inserting the needle under the skin.

Furthermore, still include the stationary blade, both ends are equipped with a draw-in groove respectively around the spacing ring, and a stationary blade of two draw-in grooves joint respectively. The fixing piece is convenient for judging the rotation turns of the limiting ring, thereby accurately controlling the injection quantity of the medicine.

Furthermore, the polishing device also comprises a bar-shaped hand lever, wherein the front side and the rear side of the upper end of the cylinder are respectively provided with the bar-shaped hand lever, and the lower end of the bar-shaped hand lever is a frosted surface. During injection, two fingers are placed at the lower end of the strip-shaped hand lever, and the thumb is placed at the upper end of the fixed handle to perform slow injection operation.

Compared with the prior art, the beneficial effects of the utility model are that: this blood sugar reducing medicine ration injection device has following benefit:

1. the quantitative injection device for the hypoglycemic drug is provided with the movable sleeve which can flexibly rotate to control the position of the limiting component, so that the preset injection amount can be accurately controlled during injection;

2. the quantitative injection device for the hypoglycemic drug has the advantages that through the design of the strip-shaped hand lever, the hand-held action during injection is more comfortable, the injection operation is convenient to carry out, and the use safety is improved;

3. this sugar-reducing medicine quantitative injection device, its structural design is more convenient to the quantitative control of medicine injection volume, has promoted the availability factor, and has improved to some extent stability when handheld, has promoted the smooth and easy nature of injection.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the adjusting unit of the present invention;

fig. 3 is a schematic view of a partial structure of the pushing unit of the present invention;

fig. 4 is a schematic structural view of the limiting assembly of the present invention.

In the figure: 1 cylinder, 2 adjusting units, 21 fixing sleeves, 22 positioning rings, 23 movable sleeves, 24 limiting rings, 25 connecting pieces, 26 circular rings I, 27 connecting rods, 28 circular rings II, 3 pushing units, 31 rubber plugs, 32 connecting seats, 33 core rods, 34 fixing handles, 4 metal needles, 5 fixing pieces and 6 strip-shaped hand rods.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: a quantitative injection device for hypoglycemic drugs comprises a cylinder 1, an adjusting unit 2 and a pushing unit 3;

cylinder 1: the middle part of the inner wall of the pushing unit 3 is provided with the pushing unit;

the pushing unit 3 comprises a rubber plug 31, a connecting seat 32, a core bar 33 and a fixing handle 34, the rubber plug 31 is arranged in the middle of the inner wall of the cylinder 1, the connecting seat 32 is arranged at the upper end of the rubber plug 31, one end of the core bar 33 is fixedly connected to the upper end of the connecting seat 32, and the other end of the core bar 33 is fixedly connected to one end of the fixing handle 34. The core bar 33 fixes the relative position of the rubber plug 31 by using the connecting base 32, then the rubber plug 31 is inserted into the bottom of the cylinder 1, the fixing handle 34 is used for pulling the rubber plug 31, and the medicine is sucked into the cylinder 1 for subsequent use.

The adjusting unit 2: include fixed cover 21, the holding ring 22, the movable sleeve 23, the spacing ring 24, connection piece 25, a ring 26 and spacing subassembly, the peripheral downside of drum 1 is equipped with fixed cover 21, the periphery of fixed cover 21 is equipped with the screw thread, the peripheral lower extreme of fixed cover 21 is equipped with holding ring 22, the peripheral upside of fixed cover 21 has cup jointed movable sleeve 23, the thread groove has been seted up to the inner wall of movable sleeve 23, and the thread groove threaded connection fixed cover 21 outlying screw thread of movable sleeve 23, the peripheral middle part of movable sleeve 23 is equipped with spacing ring 24, the upside of spacing ring 24 is equipped with a ring 26, the upper end of a ring 26 is equipped with spacing subassembly, the upper end left and right sides of drum 1 is equipped with a connection piece 25 respectively.

With injection medicine suction drum 1 in, be convenient for store to injection operation, when needs adjust the injection volume, utilize spacing ring 24 to rotate movable sleeve 23, make the screw thread on its threaded connection fixed cover 21, thereby the active position of limiting ring 26 upper limit position subassembly, stability when connection piece 25 promotes spacing subassembly activity, thereby reach the work of nimble adjustment injection volume, the active position of locating ring 22 restriction movable sleeve 23 prevents that it from excessively moving and dropping.

Spacing subassembly includes connecting rod 27 and two 28 of ring, and the upper end left and right sides of ring 26 is equipped with a connecting rod 27 respectively, and the slide opening that corresponds connecting rod 27 is seted up to the lower extreme of connection piece 25, and the peripheral upside of the vertical swing joint connecting rod 27 of slide opening, the lower extreme both sides of two 28 of ring of fixed connection respectively in the upper end of two connecting rods 27. The first ring 26 fixes the second ring 28 through the connecting rod 27, and when the injection amount is adjusted, the connecting rod 27 moves along the sliding hole direction of the connecting piece 25, so that the adjustment stability is improved.

Still include metal syringe needle 4, the lower extreme of drum 1 is equipped with the discharging pipe, and the outside downside of discharging pipe cup joints metal syringe needle 4. The injection is performed intramuscularly by inserting subcutaneously using a metal needle 4.

The fixing piece is characterized by further comprising a fixing piece 5, the front end and the rear end of the limiting ring 24 are respectively provided with a clamping groove, and the two clamping grooves are respectively clamped with the fixing piece 5. The fixing piece 5 is convenient for judging the rotation number of the limiting ring 24, thereby accurately controlling the injection amount of the medicine.

Still include bar hand lever 6, both sides are equipped with a bar hand lever 6 respectively around the upper end of drum 1, and the lower extreme of bar hand lever 6 is the frosting. During injection, two fingers are placed at the lower end of the bar-shaped hand lever 6, and the thumb is placed at the upper end of the fixed handle 34, so that the slow injection operation is performed.

The utility model provides a pair of sugar-reducing medicine quantitative injection device's theory of operation as follows: when medicine is extracted, the movable sleeve 23 is screwed to the lowest end of the fixed sleeve 21, the core rod 33 fixes the relative position of the rubber plug 31 by using the connecting seat 32, then the rubber plug 31 is inserted into the bottom of the cylinder 1, the fixed handle 34 is used for pulling the rubber plug 31, the medicine is sucked into the cylinder 1 through the discharge port, then the metal needle 4 is sleeved for discharging air, subsequent use is carried out, when the injection amount is adjusted, the movable sleeve 23 is rotated by using the limiting ring 24 to be in threaded connection with threads on the fixed sleeve 21, so that the movable position of the first ring 26 is limited, the positioning ring 22 limits the movable position of the movable sleeve 23 to prevent the movable sleeve 23 from being excessively moved and falling off, the first ring 26 fixes the position of the second ring 28 through the connecting rod 27, when the injection amount is adjusted, the connecting rod 27 moves along the sliding hole direction of the connecting sheet 25 to increase the stability of adjustment, after the position of the limiting ring 24 is determined according to the injection amount, two fingers are placed at the lower end of the bar-shaped hand rod 6, a thumb is placed at the upper end of the fixed handle 34, the metal needle 4 is inserted under the skin to carry out slowly injecting operation, when the fixed handle 34 reaches the fixed position, the upper end of the connecting sheet 28 abuts against the upper end of the sliding ring 27, the connecting sheet, the metal needle is further pushed out, the injection operation is carried out, and the metal needle is carried out, and the injection device, and the injection operation is carried out, and the injection device is carried out, and the injection is carried out.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A quantitative injection device for hypoglycemic drugs is characterized in that: comprises a cylinder (1), a regulating unit (2) and a pushing unit (3); cylinder (1): the middle part of the inner wall of the box body is provided with a pushing unit (3);

adjusting unit (2): include fixed cover (21), holding ring (22), movable sleeve (23), spacing ring (24), connection piece (25), ring (26) and spacing subassembly, the peripheral downside of drum (1) is equipped with fixed cover (21), the periphery of fixed cover (21) is equipped with the screw thread, the peripheral lower extreme of fixed cover (21) is equipped with holding ring (22), movable sleeve (23) have been cup jointed to the peripheral upside of fixed cover (21), the thread groove has been seted up to the inner wall of movable sleeve (23), and the thread groove threaded connection of movable sleeve (23) fixes cover (21) outlying screw thread, the peripheral middle part of movable sleeve (23) is equipped with spacing ring (24), the upside of holding ring (24) is equipped with ring (26), the upper end of ring (26) is equipped with spacing subassembly, the upper end left and right sides of drum (1) is equipped with one connection piece (25) respectively.

2. The quantitative injection device for sugar-reducing medicines according to claim 1, characterized in that: the limiting assembly comprises a connecting rod (27) and a second ring (28), the left side and the right side of the upper end of the first ring (26) are respectively provided with the connecting rod (27), the lower end of the connecting piece (25) is provided with a sliding hole corresponding to the connecting rod (27), the upper end of the sliding hole is fixedly connected with the two sides of the upper end of the second ring (28) respectively, and the upper end of the two connecting rods (27) is fixedly connected with the two sides of the upper end of the second ring (28).

3. The quantitative injection device for sugar-reducing drugs according to claim 1, characterized in that: the pushing unit (3) comprises a rubber plug (31), a connecting seat (32), a core rod (33) and a fixing handle (34), the rubber plug (31) is arranged in the middle of the inner wall of the cylinder (1), the connecting seat (32) is arranged at the upper end of the rubber plug (31), one end of the core rod (33) is fixedly connected to the upper end of the connecting seat (32), and one end of the fixing handle (34) is fixedly connected to the other end of the core rod (33).

4. The quantitative injection device for sugar-reducing medicines according to claim 1, characterized in that: still include metal syringe needle (4), the lower extreme of drum (1) is equipped with the discharging pipe, and the outside downside of discharging pipe has cup jointed metal syringe needle (4).

5. The quantitative injection device for sugar-reducing drugs according to claim 1, characterized in that: still include stationary blade (5), both ends are equipped with a draw-in groove respectively around spacing ring (24), and a stationary blade (5) of two draw-in grooves joint respectively.

6. The quantitative injection device for sugar-reducing drugs according to claim 1, characterized in that: the polishing machine is characterized by further comprising a bar-shaped hand lever (6), wherein the bar-shaped hand lever (6) is arranged on the front side and the rear side of the upper end of the cylinder (1), and the lower end of the bar-shaped hand lever (6) is a frosted surface.