CN110841146A - A belt type anti-shake insulin syringe - Google Patents

Abstract

The invention discloses a belt-type anti-vibration insulin syringe, which comprises a belt, a case body is sleeved on the belt, the belt holes are respectively installed on both sides of the case, the case body is fixedly connected with the belt through the belt holes, and the belt is fixed on the belt A buckle is connected, and the beneficial effects of the present invention are: 1. The present invention adopts the form of a dial and a handle to amplify the actions of selection and injection, minimize the influence of hand tremors, and achieve precise and slow injection of insulin into the skin, Compared with press injection, this injection method is easier to control the injection speed; 2. After the design of the liquid storage bag and the syringe barrel, the volume of the syringe barrel is greatly reduced, the height of the entire device is reduced, and the volume is reduced, making it more stable 3. The cavity of the cavity is filled with loose sterilizing material, which is convenient for self-sterilization after returning the needle; 4. The function of hiding the needle is realized by the unsprung needle disc, which is suitable for patients with injection needle phobia. Alleviate their psychological fears.

Description

A belt type anti-shake insulin syringe

technical field

The invention relates to the technical field of medicine, in particular to a belt-type anti-shake insulin syringe.

Background technique

Insulin is a protein hormone secreted by pancreatic islet beta cells stimulated by endogenous or exogenous substances such as glucose, lactose, ribose, arginine, and glucagon. Insulin is the only hormone in the body that lowers blood sugar, while promoting glycogen, fat, and protein synthesis. Exogenous insulin is mainly used for diabetes treatment. The traditional insulin pen is to rotate the cap to select the injection dose, and then press the injection, but this process requires fixed and slow injection. For Parkinson's patients and the elderly, the tremor of the hand will It affects the injection effect, and it is not easy to control the injection speed of such pressing injection.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a belt-type anti-shake insulin syringe to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a belt-type anti-vibration insulin syringe, comprising a belt, a case body is sleeved on the belt, and belt holes are respectively installed on both sides of the case body, the The box body is fixedly connected to the belt through the belt hole, the belt is fixedly connected with a buckle, a liquid storage bag is arranged on one side of the box, and a liquid storage bag pinhole head is fixedly connected to one side of the liquid storage bag. Insulin is stored in the liquid storage bag, and a box cover is installed above the liquid storage bag and on the outer surface of the box. Control devices, power devices, actuators and auxiliary devices.

Preferably, the power device is composed of a lead screw nut, a rolling bearing, a piston, a connector, and a lead screw, a lead screw is inserted and connected on one side of the box, and the outside of the lead screw is rotatably connected to the box through a rolling bearing, so A lead screw nut is sleeved on the lead screw, the lead screw nut is fixedly connected with the inner wall of the box, a connector is installed at the lower end of the lead screw, and a piston is fixedly connected to the bottom end of the connector, and the piston is in the injection in the barrel.

Preferably, the control device is composed of a scale chucking disc handle and a dial, the upper end of the lead screw is fixedly connected with a scaling chucking disc handle, and a dial is rotatably connected around the scaling chucking disc handle and on the surface of the box body .

Preferably, the execution device is composed of a spring-loaded needle disc, a self-locking spring and an injection needle, a cavity is provided at the bottom of the box body, an injection needle is movably connected to the top of the cavity, and an injection needle is fixedly connected to the injection needle. A spring-lowered dial, and a self-locking spring is connected between the lower parts of the two ends of the spring-lowered dial and the bottom of the box.

Preferably, the auxiliary device is composed of a No. 1 one-way valve, a No. 2 one-way valve and a catheter, the upper end of the injection needle is connected with a connecting cylinder, and both sides of the connecting cylinder are connected with a catheter, and the connection A No. 1 check valve is connected to one side of the cylinder. The No. 1 check valve is connected with the needle hole head of the liquid storage bag through a catheter. A No. 2 check valve is connected below the connecting cylinder. The bottom end of the connecting cylinder The second one-way valve communicates with the injection needle, and the side of the connecting cylinder away from the No. 1 one-way valve is communicated with the syringe through a catheter.

Preferably, the material of the liquid storage bag is medical soft plastic, and the material of the box body is transparent organic plastic.

Preferably, the cavity in the cavity is filled with sterile cotton.

Compared with the prior art, the beneficial effects of the present invention are:

1. The present invention adopts the form of dial and handle to enlarge the action of selection and injection, minimize the influence of hand tremor, and realize precise and slow injection of insulin into the skin. Compared with pressing injection, this injection method is easier control the injection speed;

2. After separating the liquid storage bag and the injection barrel, the volume of the injection barrel is greatly reduced, the height of the entire device is reduced, and the volume is reduced, so that it can be more stably fixed on the skin;

3. The cavity of the cavity is filled with loose disinfection material, which is convenient for self-disinfection after needle return;

4. The needle disc under the spring realizes the function of hiding the needle, which can alleviate the psychological fear of the patient with injection needle phobia.

Description of drawings

Fig. 1 is the structural representation of the present invention;

2 is a schematic diagram of the external structure of the box of the present invention;

FIG. 3 is a schematic diagram of the internal structure of the box of the present invention.

In the figure: 1. Box body; 2. Box cover; 3. Liquid storage bag; 4. No. 1 check valve; 5. No. 2 check valve; 6. Catheter; 7. Scale clamping disc handle; 8. Screw nut; 9. Rolling bearing; 10. Needle hole head of liquid storage bag; 11. Needle plate under spring; 12. Self-locking spring; 13. Injection needle; 14. Piston; 15. Connector; 16. Lead screw ; 17, bolt; 18, belt hole; 19, belt; 20, buckle.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-3, the present invention provides a technical solution: a belt-type anti-shake insulin syringe, comprising a belt 19, a box 1 is sleeved on the belt 19, and belt holes are respectively installed on both sides of the box 1 18. The box body 1 is fixedly connected to the waist belt 19 through the belt hole 18. The buckle 20 is fixedly connected to the waist belt 19. The inner side of the box body 1 is provided with a liquid storage bag 3. The liquid storage bag 3 is made of medical soft plastic. The body 1 is made of transparent organic plastic. After the insulin is extracted, the liquid storage bag 3 will be flattened to ensure that low-pressure air bubbles will not be formed and the extraction pressure will be kept basically constant. 10. The way to replace the liquid storage bag is the same as the daily replacement of the infusion hanging bag. The liquid storage bag 3 contains insulin, and the tank cover 2 is installed above the liquid storage bag 3 and on the outer surface of the box body 1. The box cover 2 is connected by bolts 17 It is fixedly connected with the box body 1, and the box body 1 is provided with a control device, a power device, an execution device and an auxiliary device respectively.

The power device is composed of a lead screw nut 8, a rolling bearing 9, a piston 14, a connector 15, and a lead screw 16. The inner side of the box body 1 is interspersed with a lead screw 16, and the outer side of the lead screw 16 is rotatably connected to the box body 1 through the rolling bearing 9 , the lead screw 16 is sleeved with a lead screw nut 8, the lead screw nut 8 is fixedly connected with the inner wall of the box body 1, a connector 15 is installed at the lower end of the lead screw 16, and the bottom end of the connector 15 is fixedly connected with a piston 14, the piston 14 is located in the syringe

The control device is composed of a scale chucking disc handle 7 and a dial. The upper end of the lead screw 16 is fixedly connected with a scale chucking disc handle 7, and the dial chucking disc handle 7 is rotatably connected around the scale chucking disc handle 7 and is rotatably connected on the surface of the box body 1. Rotate the scale first. Select the injection volume, turn the dial handle 7 in the same direction to the scale position to complete the extraction of insulin. In the initial state, the piston 14 is close to the bottom of the syringe, and the dial handle 7 drives the lead screw 16 Rotate and move up in the fixed screw nut 8, use the connector 15 to eliminate the rotation, drive the piston 14 to rise vertically, complete the absorption of insulin, and then reversely rotate the scale chuck handle 7, the screw 16 pushes the piston 14 down Complete the insulin injection.

The execution device is composed of an unsprung needle disc 11, a self-locking spring 12 and an injection needle 13. The bottom of the box body 1 is provided with a cavity, the top of the cavity is movably connected with the injection needle 13, and the injection needle 13 is fixedly connected with the unsprung needle disc 11. , a self-locking spring 12 is connected between the bottom of the two ends of the lower spring dial 11 and the inner bottom of the box body 1, the cavity in the cavity is filled with sterile cotton, after the device is fixed on the skin, press the lower spring dial 11, The sterile needle is exposed to an appropriate length and goes into the subcutaneous injection; after the injection, the lower-spring needle disc 11 is popped up to drive the needle to retract. In order to reduce the frequency of needle replacement, the cavity of the hidden needle is filled with loose sterilizing material, and the needle is sterilized by itself after returning the needle.

The auxiliary device is composed of a No. 1 check valve 4, a No. 2 check valve 5 and a catheter 6. The upper end of the injection needle 13 is connected with a connecting tube, both sides of the connecting tube are connected with a catheter 6, and one side of the connecting tube is connected with a No. 1 tube. One-way valve 4, No. 1 one-way valve 4 is connected with the needle hole head 10 of the liquid storage bag through the catheter 6, and the No. 2 one-way valve 5, No. 1 one-way valve 4 and No. 2 one-way valve are connected under the connecting cylinder. The direction of the valve 5 is opposite, the bottom end of the connecting cylinder is communicated with the injection needle 13 through the No. 2 one-way valve 5, and the side of the connecting cylinder far from the No. 1 one-way valve 4 is communicated with the injection cylinder through the catheter 6. Check valve No. 4 controls that the liquid can only go from the liquid storage bag 3 to the direction of the syringe, and check valve No. 5 controls the liquid to travel only from the syringe to the needle 13. Connect the cartridge, the catheter 6 is a hose of appropriate length, and insulin is transported in the hose.

When in use, turn the dial to select the injection volume, turn the dial handle 7 to drive the lead screw 16 to rotate and move up in the fixed lead screw nut 8, use the connector 15 to eliminate the rotation, and drive the piston 14 to rise vertically. After the absorption of insulin is completed, and the device is fixed on the skin, press the lower spring needle plate 11, and under the action of the self-locking spring 12, the sterile needle is exposed to an appropriate length and enters into the subcutaneous injection. The No. 1 one-way valve 4 controls the liquid. It can only go from the liquid storage bag 3 to the direction of the syringe. The No. 2 check valve 5 controls the liquid to only go from the syringe to the syringe needle 13. The two check valves are connected to the same small connecting tube, and then rotate in the opposite direction. The scale chucking plate handle 7, the lead screw 16 pushes the piston 14 down to complete the insulin injection, and after the injection, the spring lower needle plate 11 pops up, driving the needle to retract, and the cavity of the hidden needle is filled with loose sterilizing material, and the process of returning the needle In self-sterilization, remove the belt 19 to end the injection.

In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top" ", "inside", "front", "center", "both ends", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present invention and simplifying the description, and It is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and should not be understood as indicating or implying relative importance or implying the number of technical features indicated, Thus, features defined as "first", "second", "third", "fourth" may expressly or implicitly include at least one of such features.

In the present invention, unless otherwise expressly specified and limited, terms such as "installation", "arrangement", "connection", "fixation", "swivel connection" and other terms should be understood in a broad sense, for example, it may be a fixed connection, or It can be a detachable connection or an integrated body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two elements or the interaction between the two elements. Unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A belt type anti-shaking insulin syringe comprises a belt (19) and is characterized in that: the utility model discloses a medical liquid storage box, including waistband (19), waistband buckle (20), fixedly connected with buckle (20) on waistband (19), waistband hole (18) are installed respectively to box (1) both sides, box (1) is through waistband hole (18) and waistband (19) fixed connection, waistband (19) are gone up fixedly connected with buckle (20), one side is equipped with stock solution bag (3) in box (1), stock solution bag (3) one side fixedly connected with stock solution bag pinhole head (10), there is insulin in stock solution bag (3), stock solution bag (3) top and at box (1) surface mounting have box lid (2), box lid (2) are through bolt (17) and box (1) fixed connection, be equipped with controlling means, power device, final controlling element and auxiliary device respectively in box (1).

2. The belt-type anti-shake insulin pump according to claim 1, wherein: the power device is composed of a screw nut (8), a rolling bearing (9), a piston (14), a connector (15) and a screw rod (16), wherein the screw rod (16) is connected to one side in the box body (1) in an inserting mode, the outer side of the screw rod (16) is rotatably connected with the box body (1) through the rolling bearing (9), the screw rod (16) is sleeved with the screw nut (8), the screw nut (8) is fixedly connected with the inner wall of the box body (1), the connector (15) is installed at the lower end of the screw rod (16), the piston (14) is fixedly connected to the bottom end of the connector (15), and the piston (14) is located in an injection cylinder.

3. The belt-type anti-shake insulin pump according to claim 1, wherein: the control device is composed of a scale clamping disc handle (7) and a dial disc, the upper end of the screw rod (16) is fixedly connected with the scale clamping disc handle (7), and the scale clamping disc handle (7) is connected with the dial disc in a rotating mode on the surface of the box body (1) on the periphery.

4. The belt-type anti-shake insulin pump according to claim 1, wherein: the needle dial (11), auto-lock spring (12) and syringe needle (13) constitute under the final controlling element by the spring, box (1) bottom is equipped with the cavity, cavity top swing joint has syringe needle (13), fixedly connected with spring dial (11) down on syringe needle (13), be connected with auto-lock spring (12) between the bottom in needle dial (11) both ends below and box (1) under the spring.

5. The belt-type anti-shake insulin pump according to claim 1, wherein: the auxiliary device comprises a one-way valve (4), a second one-way valve (5) and a liquid guide tube (6), the upper end of the injection needle (13) is communicated with a connecting cylinder, the two sides of the connecting cylinder are connected with the liquid guide tube (6), one side of the connecting cylinder is connected with the one-way valve (4), the one-way valve (4) is connected with a liquid storage bag needle hole head (10) through the liquid guide tube (6), the lower part of the connecting cylinder is connected with the second one-way valve (5), the bottom end of the connecting cylinder is communicated with the injection needle (13) through the second one-way valve (5), and one side, away from the one-way valve (4), of the connecting cylinder is communicated with the injection tube through the liquid guide tube (6).

6. The belt-type anti-shake insulin pump according to claim 1, wherein: the material of the liquid storage bag (3) is medical soft plastic, and the material of the box body (1) is transparent organic plastic.

7. The belt-type anti-shake insulin pump according to claim 4, wherein: and the cavity gap in the cavity is filled with sterilized cotton.

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