CN113679909B - An intelligent insulin injection device - Google Patents

Abstract

The present invention relates to the technical field of insulin injection devices, in particular to an intelligent insulin injection device, which includes a support part and an armrest. shelf. During the entire injection process, the injection push mechanism can be controlled by the peripheral controller to cooperate with the injection needle positioning mechanism to inject without manual manual injection. During the entire injection process, the injector can sit on the support part and the arm does not need manual labor. Control, you can get the support limit, and realize automatic injection during the injection process, without manual injection, the injection process is more stable, on the one hand, avoid manual operation unstable and scratch the skin, on the other hand, the injection process is more stable, making The speed of injection is more uniform, which is conducive to the adaptation of the skin to insulin.

Description

An intelligent insulin injection device

technical field

The invention relates to the field of insulin injection devices, in particular to an intelligent insulin injection device.

Background technique

Diabetes is a common disease. Long-term diabetes will lead to high blood sugar, which will lead to chronic damage and dysfunction of various tissues, especially the eyes, kidneys, heart, blood vessels, and nerves. Insulin is currently the most effective treatment for diabetes. drug.

Some patent documents related to insulin injection devices have been disclosed in the prior art. The Chinese patent application number 201910882843.1 discloses an insulin pen automatic injection device, which belongs to the field of mechanical technology. It solves the problem of difficulty in injecting insulin pens for existing diabetic patients. The insulin pen automatic injection device includes a base, a lifting platform, a clamping mechanism for clamping the insulin pen, and a pushing mechanism for driving the clamping mechanism to move back and forth for injection. Both the clamping mechanism and the pushing mechanism are arranged on the lifting platform. On, the lifting platform can be lifted and connected to the base.

In the prior art, when injecting insulin, the operator needs to operate the injection needle on one side and control the arm on the other side to perform the injection. It is troublesome to operate by one person and requires the assistance of others, and it is not easy to stabilize during the injection process. The injection speed of the arm to be injected and the injection needle is likely to cause unstable injection. On the one hand, it is easy to cause excessive skin damage. On the other hand, the injection process is not stable, which is not conducive to the body's adaptation and diffusion of the injected insulin.

Contents of the invention

The object of the present invention is to propose an intelligent insulin injection device in order to solve the shortcomings in the prior art.

In order to achieve the above purpose, the technical solution adopted by the present invention is: an intelligent insulin injection device, including a support part and a handrail, the handrail is fixedly connected to the edge of the top of the support part, and the top of the handrail is slidably connected with a small Arm positioning frame, a first position adjustment mechanism is connected between the bottom of the small arm positioning frame and the top of the armrest, and the position regulating mechanism is used to adjust the position of the small arm positioning frame, and the back of the small arm positioning frame is hinged There is an upper arm support frame, an elastic support mechanism is connected between the bottom of the upper arm support frame and the armrest, an injection needle positioning mechanism is connected to the side of the upper arm support frame, and the side of the armrest is also in the front and rear direction. A moving block is slidably connected, and a second position adjustment mechanism is connected to the bottom of the moving block, and the second position adjusting mechanism is used to adjust the position of the moving block, and an injection pushing mechanism of an injection needle is connected to the side of the moving block, The injection pushing mechanism is used to perform needle injection on the side of the upper arm after positioning and matching with the injection needle positioning mechanism; when working, in the prior art, when injecting insulin, the operator needs to operate the injection needle on one side and the other side It is cumbersome to control the arm for injection. It is troublesome to operate by one person and needs the assistance of others, and it is not convenient to stabilize the injection speed of the arm to be injected and the injection needle during the injection process, which may easily cause unstable injection. On the one hand, it is easy to cause skin damage. The damage is too large. On the other hand, the injection process is not stable, which is not conducive to the body's adaptation and diffusion of the injected insulin. This technical solution can solve the above problems. The specific working method is as follows. The operator puts the forearm on the forearm positioning frame Inside, lean the upper arm against the upper arm support frame, thereby realizing the support for the entire arm, so that the entire arm is supported, avoiding uncontrolled shaking caused by lack of support and relying on human control during the injection process, and During the injection process, the injection needle can be positioned and supported by the injection needle positioning mechanism. During the injection process, the injection pushing mechanism can be controlled by the peripheral controller to cooperate with the injection needle positioning mechanism for injection. There is no need for manual injection, and the entire injection process Among them, the injector can sit on the support part, and the arm does not need manual control, and the support limit can be obtained, and automatic injection is realized during the injection process, without manual injection, and the injection process is more stable. On the one hand, manual operation is avoided. It is stable and does not scratch the skin. On the other hand, the injection process is more stable, making the injection speed more uniform, which is conducive to the skin's adaptation to insulin.

Preferably, the first position adjustment mechanism includes a first chute, the first chute is opened on the top of the handrail, the inner wall of the first chute is slidably connected with a first slider, and the first chute The inside of the block is provided with a through threaded hole, the inner wall of the threaded hole is threaded with a first threaded rod, the rear end of the first threaded rod is rotatably connected to the rear end of the inner wall of the first chute, and the threaded rod The front end is fixedly connected with a handle; when working, when the arm is placed uncomfortable, the injector can manually turn the first threaded rod through the handle, and the external thread of the first threaded rod will drive the first slider to move, and the first slider will be driven synchronously The overall movement of the upper arm support frame and the forearm positioning frame makes the forearm positioning frame move to a suitable position, and the rest position of the forearm can be adjusted according to the length of the arm, which improves the applicability and meets the needs of arms of different lengths support position.

Preferably, the second position adjustment mechanism includes a threaded sleeve fixedly connected to the bottom of the moving block, a second threaded rod is threaded on the inner wall of the threaded sleeve, and one end of the second threaded rod is provided with A motor, the motor is fixedly connected to the side of the armrest, and the output end of the motor is fixedly connected to the end of the second threaded rod; during operation, when it is necessary to adjust the position of the injection pushing mechanism so as to cooperate with the position of the injection needle positioning mechanism , start the motor through the peripheral controller, the motor drives the second threaded rod to rotate, the external thread of the second threaded rod will drive the threaded sleeve to move, the threaded sleeve synchronously drives the moving block to move, and the moving block synchronously drives the injection pushing mechanism to move, so that Accurately find the injection needle positioning mechanism to cooperate with the injection.

Preferably, the elastic support mechanism includes a slide rail and a second slide groove, the slide rail is fixedly connected to the inclined surface at the bottom of the upper boom support frame, and a connecting pin is slidably connected to the track of the slide rail, and the The surface of the connecting pin is fixedly connected with a first prism, the second chute is provided on the back of the handrail, the first prism is slidably connected to the inner wall of the second chute, and the bottom end of the first prism is fixedly connected There is a connecting slider, the connecting slider is slidably connected on the inner wall of the second chute, and the bottom of the connecting slider and the bottom of the inner wall of the second chute are jointly fixedly connected with a first support spring; during work, By setting the slide rail, the second chute, the first prism and the first support spring, the support for the upper arm support frame is achieved, and when the upper arm support frame is pressed by the upper wall, the upper arm supports The frame can be overturned under force until the first support spring is compressed to balance the force.

Preferably, the injection needle positioning mechanism includes a support sleeve and a second support spring, the support sleeve is fixedly connected to the side of the upper arm support frame, the side of the support sleeve is fixedly connected to a second prism, and the second A sliding sleeve is slidably connected to the surface of the prism, and a first resting groove is fixedly connected to the surface of the sliding sleeve, and the first resting groove is used for resting the needle tube support handle of the injection needle, and the surface of the sliding sleeve is a rough surface , the friction sleeve on the surface of the sliding sleeve is provided with a second resting groove, the second resting groove is used for resting the piston handle of the injection needle, the second support spring is sleeved on the surface of the second prism, the The two ends of the second supporting spring are respectively fixedly connected to the opposite surfaces of the supporting sleeve and the sliding sleeve; during operation, the needle tube supporting handle of the injection needle can be positioned by setting the first resting groove, and by setting the second resting groove, It plays a role in positioning the piston handle of the injection needle. Since the surface of the sliding sleeve is a rough surface and no external power is applied, there will be no relative movement between the first resting groove and the second resting groove. There will be no relative movement, and the stability of the injection needle can be maintained. By setting the second support spring, the sliding sleeve is kept away from the support sleeve, thereby indirectly maintaining the needle of the injection needle at a position far away from the arm. When injection is required, the injection push mechanism Push the needle tube through the support sleeve and insert it into the arm, and then push the piston handle of the injection needle to inject at a constant speed, so that the entire injection process does not require manual operation, and the needle body of the injection needle is supported and positioned, making the injection more stable.

Preferably, the injection pushing mechanism includes a connecting frame, the connecting frame is fixedly connected to the side of the moving block, the top of the connecting frame is fixedly connected to the first electric cylinder, and the top end of the output rod of the first electric cylinder is fixedly connected to There is a support slider, a support plate is slidably connected to the surface of the support slider, a third electric cylinder is fixedly connected to the bottom of the support plate, and the output end of the third electric cylinder is fixedly connected to the side of the support slider , the left end of the back of the support plate is fixedly connected with the first connection cover, the back of the support plate is also slidably connected with the second connection cover in the left and right direction, and the side of the second connection cover is fixedly connected with the second electric cylinder, so The end of the output rod of the second electric cylinder penetrates through the second connecting cover and is fixedly connected to the side of the first connecting cover; during operation, when injection is required, the position of the moving block is adjusted by the second position adjustment mechanism, and the moving block drives the block synchronously. The connecting frame moves, and the connecting frame synchronously drives the first electric cylinder to move, and the first electric cylinder synchronously drives the overall synchronous movement of the support plate, the first connecting cover and the second connecting cover until it moves to the injection needle positioning mechanism, and then passes through the first The electric cylinder adjusts the overall height of the support plate, the first connection cover and the second connection cover, and the distance between the first connection cover and the second connection cover is adjusted by the second electric cylinder, so that the first connection cover limit cover can be set at The top of the first shelving groove, the second connecting cover limit cover is arranged on the top of the second shelving groove, and then the support plate, the first connecting cover, the second connecting cover, the second shelving groove and the first are pulled by the third electric cylinder. The overall movement of the resting tank drives the injection needle to pass through the support sheath and enter the arm, and then the second connecting cover is pulled by the second electric cylinder to drive the piston handle pushing the injection needle in the second resting tank to inject at a constant speed, so that the whole injection process does not need to Manual operation, and the needle body of the injection needle is supported and positioned, making the injection more stable.

Preferably, the inner side of the forearm positioning frame is connected with a forearm positioning and clamping mechanism, and the forearm positioning and clamping mechanism includes two clamping plates and two connecting grooves, and the two clamping plates are hinged on the small arm. The bottom of the positioning cavity of the arm positioning frame, the clamping surface of the clamping plate is fixedly connected with a rubber pad, and the two connecting grooves are symmetrically opened on both sides of the forearm positioning frame and communicated with the positioning cavity of the small arm positioning frame , the inner wall of the connecting groove is fixedly connected with a connecting plate, and a third supporting spring is fixedly connected between the top inside of the connecting plate and the clamping plate; when working, although the arm is supported and limited, the injection During the process, when pain occurs, you will still tremble unconsciously, which is not conducive to the stable support of the forearm. By setting the connecting plate, clamping plate and the third support spring, the clamping plate and the rubber pad are placed on the surface of the forearm. The position is limited and the clamping positioning is carried out, and the third support spring and rubber pad can elastically clamp the arm, which improves the comfort on the one hand and avoids excessive shaking of the arm during the injection process on the other hand .

Preferably, a clamping mechanism is connected to the inner wall of the connecting groove, and the clamping mechanism includes a jacking plate, a pushing block, and a pushing wheel, and the pushing block is fixedly connected to the side of the clamping plate away from the rubber block, so that The top moving plate is slidably connected to the inner wall of the connecting groove, the side of the top moving plate is hinged with a push rod near the bottom end, and the bottom end of the push rod extends through the gap formed by the connecting plate and the side wall of the connecting groove. To the bottom of the forearm positioning frame, the bottoms of the four push rods are jointly and laterally slidably connected to a linkage plate, and a support pin is slidably inserted in the middle position of the linkage plate, and the support pin is fixedly connected to the surface of the armrest. The bottom of the linkage plate is fixedly connected with a lifting plate, and the front end of the lifting plate is provided with a guiding slope, and the pushing wheel is fixedly installed on the top of the moving block; when working, by setting a clamping mechanism, when adjusting the position of the injection pushing mechanism In the process of approaching the position of the injection needle positioning mechanism, the moving block will drive the push wheel to squeeze the guiding slope, and then lift the lifting plate, and the lifting plate will drive the linkage plate to rise synchronously, and the linkage plate will synchronously drive the push rod to push the jacking plate upwards. The top of the moving plate pushes the block to push the pushing block inward, and at the same time, the pushing block synchronously drives the clamping plate to squeeze inward. The holding is more stable, and the clamping positioning is automatically realized before the injection, and the clamping and positioning arm is always stably maintained during the injection process, which is conducive to the stable injection of insulin to the arm.

Preferably, the rear end of the surface of the armrest is connected with a positioning mechanism, and the positioning mechanism includes a pulling frame, two eccentric protruding plates and two pushing plates, and the pulling frame is slidably connected to the surface of the armrest in the front and rear direction. A third prism is slidingly inserted in the middle position of the back of the pulling frame, and the front end of the third prism extends to the front side of the pulling frame and is fixedly connected with a positioning plate, and the positioning plate and the pulling frame are fixedly connected together There is a fourth supporting spring, and the fourth supporting spring is sleeved on the surface of the third prism, the front of the positioning plate is in contact with the back of the first prism, and the front ends on both sides of the pulling frame are rotatably connected with pulling The two eccentric protruding plates are rotatably connected to both sides of the handrail respectively. The eccentric protruding plates have a distal end, a proximal end and a turning end, and the proximal end is in contact with the surface of the pulling wheel. The jacking plate is located on both sides of the handrail and the rear end of the lifting plate is fixedly connected, and the top of the jacking plate is in contact with the flipping jacking end; when working, since the upper arm is elastically supported, it is fully After the position is determined, the support obtained under the upper arm is elastic support. It is easy to press down when the upper arm is exerting force during the injection process, which is not conducive to stable support for the upper arm. By setting the positioning mechanism, when the lifting plate rises, the lifting The plate will synchronously drive the jacking plate to push the flipping jacking end, so that the flipping jacking end will drive the entire eccentric cam plate to rotate, and the far end of the eccentric cam plate will gradually approach the pulling wheel, pushing the pulling wheel forward, and the pulling wheel will drive the wheel synchronously When the pulling frame moves forward, the pulling frame will compress the fourth support spring, increasing the pressure on the positioning plate, so that the positioning plate is closely attached to the surface of the first prism, increasing the friction, and then limiting the position of the first prism, thereby The first prism realizes stable support for the support frame of the upper arm, enables stable support for the upper wall during the injection process, and is beneficial to stably inject insulin into the upper arm.

Compared with the prior art, the present invention has the following beneficial effects:

1. During the entire injection process, the injection push mechanism can be controlled by the peripheral controller to cooperate with the injection needle positioning mechanism to inject without manual injection. During the entire injection process, the injector can sit on the support part and hold the arm Without manual control, the support limit can be obtained, and automatic injection can be realized during the injection process, without manual manual injection, and the injection process is more stable. On the one hand, it avoids scratching the skin due to unstable manual operation, and on the other hand, the injection process is more stable , so that the injection speed is more uniform, which is conducive to the adaptation of the skin to insulin.

2. By setting the first rest groove, the needle tube supporting handle of the injection needle can be positioned, and by setting the second rest groove, the piston handle of the injection needle can be positioned. Since the surface of the sliding sleeve is a rough surface, no additional Power, there will be no relative movement between the first resting groove and the second resting groove, and there will be no relative movement between the piston handle of the injection needle and the needle tube, which can maintain the stability of the injection needle. By setting the second support spring, the sliding The sleeve is kept away from the support sleeve, thereby indirectly maintaining the needle head of the injection needle at a position far away from the arm. When injection is required, the needle tube is pushed through the support sleeve by the injection pushing mechanism and inserted into the arm, and then the piston handle of the injection needle is pushed to inject at a constant speed, so that The whole injection process does not require manual operation, and the needle body of the injection needle is supported and positioned, making the injection more stable.

3. Adjust the distance between the first connection cover and the second connection cover through the second electric cylinder, so that the first connection cover limit cover can be set on the top of the first resting groove, and the second connection cover limit cover can be set on the second connection cover. The top of the shelving groove is then pulled by the third electric cylinder to move the support plate, the first connecting cover, the second connecting cover, the second shelving groove and the first shelving groove as a whole, thereby driving the injection needle to pass through the supporting sheath and insert it into the arm, Then the second connecting cover is pulled by the second electric cylinder to drive the piston handle pushing the injection needle in the second shelving groove to inject at a constant speed, so that the whole injection process does not require manual operation, and the needle body of the injection needle is supported and positioned, making the injection more stable.

4. By arranging the connecting plate, the clamping plate and the third support spring, the clamping plate and the rubber pad limit the surface of the forearm and perform clamping and positioning, and the third support spring and the rubber pad can The elastic clamping of the arm improves the comfort on the one hand and avoids excessive shaking of the arm during the injection process on the other hand.

5. When the position of the injection pushing mechanism is adjusted to be close to the position of the injection needle positioning mechanism, the moving block will drive the pushing wheel to squeeze the guiding slope, and then raise the lifting plate, which synchronously drives the linkage plate to rise, and the linkage plate synchronously drives The push rod pushes the jacking plate upwards, and the top of the jacking plate pushes the block to squeeze the pushing block inward. At the same time, the pushing block synchronously drives the clamping plate to squeeze inward. The side of the jacking plate is in contact with the side of the pushing block. The stable support of the clamping plate makes the clamping more stable, and the clamping positioning is automatically realized before the injection, and the clamping and positioning arm is always stably maintained during the injection process, which is conducive to the stable injection of insulin to the arm.

Description of drawings

Fig. 1 is the first general structure schematic diagram of the present invention;

Fig. 2 is a partially enlarged view of part A in Fig. 1;

Fig. 3 is the structural representation of clamping plate among the present invention;

Fig. 4 is a schematic diagram of the structure of the injection needle positioning mechanism and the injection pushing mechanism in the present invention;

Fig. 5 is the second general structure schematic diagram of the present invention;

Fig. 6 is a partially enlarged view of part B in Fig. 5;

Fig. 7 is a partially enlarged view of part C in Fig. 5;

Fig. 8 is a partially enlarged view of part D in Fig. 7;

Fig. 9 is a partial enlarged view of part E in Fig. 7;

Fig. 10 is the structural representation of pulling frame among the present invention;

Fig. 11 is a schematic structural view of the connection of the jacking plate, the push rod and the lifting plate in the present invention;

Fig. 12 is the structural representation of handrail in the present invention;

Fig. 13 is a structural sectional view of the front view of the handrail in the present invention;

FIG. 14 is a partially enlarged view of part F in FIG. 13 .

In the figure: 1. Support part; 2. Handrail; 3. Forearm positioning frame; 4. Upper arm support frame; 5. Moving block; 6. The first chute; 7. The first slider; 8. The first Threaded rod; 9, threaded sleeve; 10, second threaded rod; 11, motor; 12, slide rail; 13, pulling wheel; 14, connecting pin; 15, first prism; 16, second chute; 17, connection Slider; 18, first supporting spring; 19, supporting sleeve; 20, second prism; 21, sliding sleeve; 22, first shelving groove; 23, second shelving groove; 24, second supporting spring; 25, connection Frame; 26, the first electric cylinder; 27, support slider; 28, support plate; 29, the third electric cylinder; 30, the first connection cover; 31, the second connection cover; 32, the second electric cylinder; 33, Clamping plate; 34, connecting groove; 35, rubber pad; 36, connecting plate; 37, third supporting spring; 38, top moving plate; 39, pushing block; 40, pushing rod; 41, linkage plate; 42, supporting Pin; 43, lifting plate; 44, pushing wheel; 45, pulling frame; 46, eccentric convex plate; 4601, far end; 4602, proximal end; Prism; 49, positioning plate; 50, the fourth support spring.

Detailed ways

The following description serves to disclose the present invention to enable those skilled in the art to carry out the present invention. The preferred embodiments described below are only examples, and those skilled in the art can devise other obvious variations.

An intelligent insulin injection device as shown in Figures 1 to 14 includes a support part 1 and an armrest 2, the armrest 2 is fixedly connected to the edge of the top of the support part 1, and the top of the armrest 2 is slidably connected to the forearm positioning frame 3 in the front and rear direction , a first position adjustment mechanism is connected between the bottom of the small arm positioning frame 3 and the top of the armrest 2, the position regulating mechanism is used to adjust the position of the small arm positioning frame 3, the back of the small arm positioning frame is hinged with an upper arm support frame 4. There is an elastic support mechanism connected between the bottom of the upper arm support frame 4 and the armrest 2, an injection needle positioning mechanism is connected to the side of the upper arm support frame 4, and a moving block 5 is connected to the side of the armrest 2 by sliding in the front and rear directions. The bottom of the moving block 5 is connected with a second position adjustment mechanism, the second position adjusting mechanism is used to adjust the position of the moving block 5, the side of the moving block 5 is connected with the injection pushing mechanism of the injection needle, and the injection pushing mechanism is used to connect with the injection needle. After the positioning mechanism is positioned and matched, the needle injection is performed on the side of the upper arm; when working, in the prior art, when injecting insulin, the operator needs to operate the injection needle on one side and control the arm on the other side to perform the injection. It is relatively easy for one person to operate. It is troublesome and needs other people to assist, and it is not convenient to stabilize the injection speed of the arm to be injected and the injection needle during the injection process, which may easily cause unstable injection. On the one hand, it is easy to cause excessive skin damage, and on the other hand, the injection process is not stable. , which is not conducive to the body's adaptation and diffusion of injected insulin; this technical solution can solve the above problems, and the specific working method is as follows. The operator places the forearm in the forearm positioning frame 3, and leans the upper arm on the upper On the arm support frame 4, the support for the whole arm is realized, so that the whole arm is supported, and the uncontrollable shaking caused by the lack of support and the control of the person is avoided during the injection process, and the injection needle can be obtained during the injection process. The positioning support of the injection needle positioning mechanism. During the injection process, the injection push mechanism can be controlled by the peripheral controller to cooperate with the injection needle positioning mechanism for injection. Manual injection is not required. During the entire injection process, the injector can sit on the support part 1, and the arm does not need to be manually controlled, it can be supported and limited, and automatic injection is realized during the injection process, without manual injection, and the injection process is more stable. On the one hand, it avoids scratching the skin due to unstable manual operation, and on the other hand On the one hand, the injection process is more stable, making the injection speed more uniform, which is conducive to the adaptation of the skin to insulin.

As an embodiment of the present invention, the first position adjustment mechanism includes a first chute 6, the first chute 6 is set on the top of the handrail 2, and the inner wall of the first chute 6 is slidably connected with a first slider 7, The inside of the first slider 7 is provided with a threaded hole through which the first threaded rod 8 is threaded on the inner wall of the threaded hole. The front end of the rod is fixedly connected with a handle; during work, when the arm is placed uncomfortable, the injector can manually turn the first threaded rod 8 through the handle, and the external thread of the first threaded rod 8 will drive the first slider 7 to move, the first The slider 7 synchronously drives the overall movement of the upper arm support frame 4 and the forearm positioning frame 3, so that the forearm positioning frame 3 moves to a suitable position, and the rest position of the forearm can be adjusted according to the length of the arm, which improves the applicability , to meet the support positions required by arms of different lengths.

As an embodiment of the present invention, the second position adjustment mechanism includes a threaded sleeve 9, which is fixedly connected to the bottom of the moving block 5, and the inner wall of the threaded sleeve 9 is threaded with a second threaded rod 10, the second threaded rod 10 is provided with a motor 11 at one end, and the motor 11 is fixedly connected to the side of the handrail 2, and the output end of the motor 11 is fixedly connected to the end of the second threaded rod 10; during work, when it is necessary to adjust the position of the injection push mechanism so as to be in contact with the injection needle When the position of the positioning mechanism is coordinated, the motor 11 is started by the controller of the peripheral device, the motor 11 drives the second threaded rod 10 to rotate, the external thread of the second threaded rod 10 will drive the threaded sleeve 9 to move, and the threaded sleeve 9 synchronously drives the moving block 5 to move , the moving block 5 synchronously drives the injection pushing mechanism to move, so as to accurately find the injection needle positioning mechanism for coordinating injection.

As an embodiment of the present invention, the elastic support mechanism includes a slide rail 12 and a second slide groove 16, the slide rail 12 is fixedly connected to the inclined surface at the bottom of the upper boom support frame 4, and the track of the slide rail 12 is slidably connected with Connecting pin 14, the surface of connecting pin 14 is fixedly connected with first prism 15, and second chute 16 is opened on the back side of handrail 2, and first prism 15 is slidably connected on the inner wall of second chute 16, and first prism 15 The bottom end of the bottom end is fixedly connected with a connecting slider 17, and the connecting slider 17 is slidably connected on the inner wall of the second chute 16, and the bottom of the connecting slider 17 and the bottom of the second chute 16 inner wall are jointly fixedly connected with a first Support spring 18; during work, by setting the slide rail 12, the second chute 16, the first prism 15 and the first support spring 18, the support to the upper arm support frame 4 is played, and when the upper arm support frame 4 When receiving the pressure from the upper wall, the upper arm support frame 4 can be overturned under force until the first support spring 18 is compressed to balance the force.

As an embodiment of the present invention, the injection needle positioning mechanism includes a support sleeve 19 and a second support spring 24, the support sleeve 19 is fixedly connected to the side of the upper arm support frame 4, and the side of the support sleeve 19 is fixedly connected to the second prism 20, the surface of the second prism 20 is slidably connected with a sliding sleeve 21, and the surface of the sliding sleeve 21 is fixedly connected with a first shelving groove 22, the first shelving groove 22 is used for shelving the needle tube support handle of the injection needle, the sliding sleeve 21 The surface is a rough surface, and the friction sleeve on the surface of the sliding sleeve 21 is provided with a second shelving groove 23, the second shelving groove 23 is used for shelving the piston handle of the injection needle, and the second support spring 24 is sleeved on the surface of the second prism 20 , the two ends of the second support spring 24 are respectively fixedly connected to the opposite surfaces of the support sleeve 19 and the sliding sleeve 21; during work, by setting the first shelving groove 22, the needle tube support handle of the injection needle is positioned, and by setting The second shelving groove 23 serves to position the piston handle of the injection needle. Since the surface of the sliding sleeve 21 is a rough surface, no power is applied, so no relative movement will occur between the first shelving groove 22 and the second shelving groove 23. There will be no relative movement between the piston handle and the needle tube of the injection needle, which can maintain the stability of the injection needle. By setting the second support spring 24, the sliding sleeve 21 is kept away from the support sleeve 19, thereby indirectly maintaining the needle head of the injection needle always located away from the arm. When injection is required, the needle tube is pushed through the support sleeve 19 by the injection pushing mechanism and inserted into the arm, and then the piston handle of the injection needle is pushed to inject at a constant speed, so that the entire injection process does not require manual operation, and the needle body of the injection needle is supported Positioning, the injection is more stable.

As an embodiment of the present invention, the injection pushing mechanism includes a connecting frame 25, which is fixedly connected to the side of the moving block 5, and the top of the connecting frame 25 is fixedly connected with a first electric cylinder 26, and the output of the first electric cylinder 26 The top of the rod is fixedly connected with a support slider 27, the surface of the support slider 27 is slidably connected with a support plate 28, the bottom of the support plate 28 is fixedly connected with a third electric cylinder 29, and the output end of the third electric cylinder 29 is fixedly connected with the support The side of slide block 27, the left end of support plate 28 back sides are fixedly connected with the first connection cover 30, the back side of support plate 28 is also slidably connected with the second connection cover 31 in the left and right direction, and the side of the second connection cover 31 is fixedly connected with the second connection cover 31. Electric cylinder 32, the end of the output rod of the second electric cylinder 32 penetrates the second connection cover 31 and is fixedly connected to the side of the first connection cover 30; during operation, when injection is required, the moving block 5 is adjusted by the second position adjustment mechanism position, the moving block 5 synchronously drives the connection frame 25 to move, the connection frame 25 synchronously drives the first electric cylinder 26 to move, and the first electric cylinder 26 synchronously drives the overall synchronization of the support plate 28, the first connection cover 30 and the second connection cover 31 Move until moving to the injection needle positioning mechanism, then adjust the overall height of the support plate 28, the first connecting cover 30 and the second connecting cover 31 through the first electric cylinder 26, and adjust the first connecting cover through the second electric cylinder 32 30 and the second connection cover 31, so that the first connection cover 30 limit cover can be set on the top end of the first shelving groove 22, and the second connection cover 31 limit cover is arranged on the top end of the second shelving groove 23, and then The overall movement of the support plate 28, the first connection cover, the second connection cover 31, the second resting groove 23 and the first resting groove 22 is pulled by the third electric cylinder 29, thereby driving the injection needle through the support sleeve 19 and piercing into the arm, Then the second connecting cover 31 is pulled by the second electric cylinder 32 to drive the piston handle in the second shelving groove 23 to push the injection needle to inject at a constant speed, so that the whole injection process does not need manual operation, and the needle body of the injection needle is supported and positioned, making the injection easier Stablize.

As an embodiment of the present invention, the inner side of the forearm positioning frame 3 is connected with a forearm positioning and clamping mechanism. The forearm positioning and clamping mechanism includes two clamping plates 33, two connecting grooves 34, and two clamping plates. 33 is hinged at the bottom of the positioning chamber of the forearm positioning frame 3, and the clamping surface of the clamping plate 33 is fixedly connected with a rubber pad 35, and two connecting grooves 34 are symmetrically opened on both sides of the forearm positioning frame 3 and positioned with the forearm The positioning cavity of the frame 3 is connected, and the inner wall of the connecting groove 34 is fixedly connected with a connecting plate 36, and a third support spring 37 is fixedly connected between the top of the connecting plate 36 inside and the clamping plate 33; during work, although the arm is supported However, in the process of injection, when pain occurs, you will still tremble unconsciously, which is not conducive to the stable support of the forearm. By setting the connecting plate 36, the clamping plate 33 and the third support spring 37, the clamping The holding plate 33 and the rubber pad 35 limit the position on the surface of the forearm and perform clamping and positioning, and the third support spring 37 and the rubber pad 35 can elastically clamp the arm, improving comfort on the one hand and at the same time , on the other hand, avoid excessive shaking of the arm during the injection process.

As an embodiment of the present invention, a clamping mechanism is connected to the inner wall of the connecting groove 34, and the clamping mechanism includes a pushing plate 38, a pushing block 39, and a pushing wheel 44, and the pushing block 39 is fixedly connected to the clamping plate 33 away from the rubber. One side of the block, the top moving plate 38 is slidably connected to the inner wall of the connecting groove 34, the side of the top moving plate 38 is hinged with a push rod 40 near the bottom end, and the bottom end of the push rod 40 passes through the connecting plate 36 and the connecting groove 34 The gap formed by the side wall extends to the bottom of the forearm positioning frame 3, and the bottoms of the four push rods 40 are jointly and horizontally slidably connected with a linkage plate 41, and the middle position of the linkage plate 41 is slidingly inserted with a support pin 42, and the support pin 42 is fixed. Connected on the surface of the handrail 2, the bottom of the linkage plate 41 is fixedly connected with a lifting plate 43, the front end of the lifting plate 43 is provided with a guiding slope, and the pushing wheel 44 is fixedly installed on the top of the moving block 5; during work, by setting the clamping mechanism, When the position of the injection push mechanism is adjusted to be close to the position of the injection needle positioning mechanism, the moving block 5 will drive the push wheel 44 to squeeze the guide slope, and then lift the lifting plate 43, and the lifting plate 43 will synchronously drive the linkage plate 41 to rise, and the linkage The plate 41 synchronously drives the push rod 40 to push the moving plate 38 upwards, and the top of the moving plate 38 pushes the block 39 to squeeze the pushing block 39 inwardly, and the pushing block 39 synchronously drives the clamping plate 33 to squeeze inwardly, and the moving plate The side of 38 is in contact with the side of push block 39, which realizes the stable support to the clamping plate 33, makes the clamping more stable, and automatically realizes the clamping and positioning before injection, and maintains the clamping and positioning arm stably throughout the injection process. Facilitates stable insulin injections to the arm.

As an embodiment of the present invention, the rear end of the surface of the handrail 2 is connected with a positioning mechanism, and the positioning mechanism includes a pulling frame 45, two eccentric protruding plates 46 and two pushing plates 38, and the pulling frame 45 is slidably connected in the front and rear direction. On the surface of the handrail 2, a third prism 48 is slidably inserted in the middle position of the back side of the pull frame 45, and the front end of the third prism 48 extends to the front side of the pull frame 45 and is fixedly connected with a positioning plate 49 after which the positioning plate 49 is connected to the pull frame. A fourth support spring 50 is fixedly connected between the frames 45, the fourth support spring 50 is sleeved on the surface of the third prism 48, the front of the positioning plate 49 contacts with the back of the first prism 15, and the pull frame 45 both sides The front ends of the pulleys are all rotatably connected with pull wheels 13, and two eccentric protruding plates 46 are respectively rotatably connected to both sides of the handrail 2. The eccentric protruding plates 46 have a distal end 4601, a proximal end 4602 and a flipping end 4603, a proximal end 4602 Contact each other with pulling wheel 13 surfaces, two jacking plates 38 are positioned at the both sides of handrail 2 and the rear end of member lifting plate 43 is fixedly connected, and the top of jacking plate 38 contacts with flipping jacking end 4603; During work, because The upper upper arm is supported by elastic support. After the position is completely determined, the support obtained by the lower arm is elastic support. During the injection process, the upper arm is easy to press down when the upper arm is exerted force, which is not conducive to stable support for the upper arm. A positioning mechanism is set, and when the lifting plate 43 rises, the lifting plate 43 will synchronously drive the jacking plate 38 to push the overturning jacking end 4603, so that the overturning jacking end 4603 drives the entire eccentric convex plate 46 to rotate, and the distance of the eccentric convex plate 46 is The end 4601 will gradually approach the pulling wheel 13, and the pulling wheel 13 will be pushed forward. The pulling wheel 13 will synchronously drive the pulling frame 45 to move forward. The plate 49 is in close contact with the surface of the first prism 15, which increases the frictional force, and then limits the first prism 15, so that the first prism 15 realizes stable support for the upper arm support frame 4, so that during the injection process The stable support of the upper large wall is conducive to the stable injection of insulin to the upper upper arm.

The working principle of the present invention:

When working, in the prior art, when injecting insulin, the operator needs to operate the injection needle on one side and control the arm to inject on the other side. It is convenient to stabilize the injection speed of the arm to be injected and the injection needle, and it is easy to cause unstable injection. On the one hand, it is easy to cause excessive skin damage, and on the other hand, the injection process is not stable, which is not conducive to the body's adaptation and diffusion of the injected insulin; The technical solution can solve the above problems. The specific working method is as follows. The operator places the forearm in the forearm positioning frame 3, and leans the upper arm on the upper arm support frame 4, thereby realizing the support for the entire arm , so that the whole arm is supported, avoiding uncontrolled shaking caused by lack of support and relying on human control during the injection process, and the injection needle can be positioned and supported by the injection needle positioning mechanism during the injection process, and the injection process is passed through peripherals The controller can control the injection pushing mechanism and cooperate with the injection needle positioning mechanism to inject without manual injection. During the whole injection process, the injector can sit on the support part 1, and the arm can be supported without manual control. , and realize automatic injection during the injection process, without manual injection, and the injection process is more stable. On the one hand, it avoids scratching the skin due to unstable manual operation, and on the other hand, the injection process is more stable, making the injection speed more uniform and efficient. Helps the skin adapt to insulin.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description are only the principles of the present invention. Changes and improvements, these changes and improvements all fall within the scope of the claimed invention, and the protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. An intelligent insulin injection device comprises a supporting portion (1) and a handrail (2), wherein the handrail (2) is fixedly connected to the edge of the top of the supporting portion (1), and is characterized in that a small arm positioning frame (3) is connected to the front and back directions of the top of the handrail (2) in a sliding manner, a first position adjusting mechanism is connected between the bottom of the small arm positioning frame (3) and the top of the handrail (2) and used for adjusting the position of the small arm positioning frame (3), an upper large arm supporting frame (4) is hinged to the back of the small arm positioning frame, an elastic supporting mechanism is connected between the bottom of the upper large arm supporting frame (4) and the handrail (2), an injection needle positioning mechanism is connected to the side of the upper large arm supporting frame (4), a moving block (5) is connected to the side of the handrail (2) in a sliding manner, a second position adjusting mechanism is connected to the bottom of the moving block (5) and used for adjusting the position of the moving block (5), an injection needle pushing mechanism of the injection needle is connected to the injection needle on the side of the injection needle positioning mechanism in a matching manner;

the injection needle positioning mechanism comprises a support sleeve (19) and a second support spring (24), the support sleeve (19) is fixedly connected to the side face of the upper large arm support frame (4), a second prism (20) is fixedly connected to the side face of the support sleeve (19), a sliding sleeve (21) is slidably connected to the surface of the second prism (20), a first placing groove (22) is fixedly connected to the surface of the sliding sleeve (21), the first placing groove (22) is used for placing a needle tube supporting handle of an injection needle, the surface of the sliding sleeve (21) is a rough surface, a second placing groove (23) is frictionally sleeved on the surface of the sliding sleeve (21), the second placing groove (23) is used for placing a piston handle of the injection needle, the second support spring (24) is sleeved on the surface of the second prism (20), and two ends of the second support spring (24) are fixedly connected to opposite faces of the support sleeve (19) and the sliding sleeve (21) respectively;

the injection pushing mechanism comprises a connecting frame (25), the connecting frame (25) is fixedly connected to the side face of the moving block (5), a first electric cylinder (26) is fixedly connected to the top of the connecting frame (25), a supporting slide block (27) is fixedly connected to the top end of an output rod of the first electric cylinder (26), a supporting plate (28) is connected to the surface of the supporting slide block (27) in a sliding mode, a third electric cylinder (29) is fixedly connected to the bottom of the supporting plate (28), the output end of the third electric cylinder (29) is fixedly connected to the side face of the supporting slide block (27), a first connecting cover (30) is fixedly connected to the left end of the back face of the supporting plate (28), a second connecting cover (31) is connected to the back face of the supporting plate (28) in a sliding mode in the left-right direction, a second electric cylinder (32) is fixedly connected to the side face of the second connecting cover (31), and the end of the output rod of the second electric cylinder (32) penetrates through the second connecting cover (31) and then is fixedly connected to the side face of the first connecting cover (30).

2. The intelligent insulin injection device according to claim 1, wherein the first position adjusting mechanism comprises a first sliding groove (6), the first sliding groove (6) is formed in the top of the armrest (2), a first sliding block (7) is connected to the inner wall of the first sliding groove (6) in a sliding mode, a threaded hole is formed in the first sliding block (7) in a penetrating mode, a first threaded rod (8) is connected to the inner wall of the threaded hole in a threaded mode, the rear end of the first threaded rod (8) is rotatably connected to the rear end of the inner wall of the first sliding groove (6), and a handle is fixedly connected to the front end of the threaded rod.

3. The intelligent insulin injection device according to claim 1, wherein the second position adjusting mechanism comprises a threaded sleeve (9), the threaded sleeve (9) is fixedly connected to the bottom of the moving block (5), a second threaded rod (10) is in threaded connection with the inner wall of the threaded sleeve (9), a motor (11) is arranged at one end of the second threaded rod (10), the motor (11) is fixedly connected to the side surface of the armrest (2), and the output end of the motor (11) is fixedly connected to the end of the second threaded rod (10).

4. An intelligent insulin injection device according to claim 1, wherein the elastic support mechanism comprises a slide rail (12) and a second slide groove (16), the slide rail (12) is fixedly connected to the inclined surface at the bottom of the upper arm support frame (4), a connecting pin (14) is slidably connected to the track of the slide rail (12), a first prism (15) is fixedly connected to the surface of the connecting pin (14), the second slide groove (16) is arranged at the back of the armrest (2), the first prism (15) is slidably connected to the inner wall of the second slide groove (16), a connecting slider (17) is fixedly connected to the bottom end of the first prism (15), the connecting slider (17) is slidably connected to the inner wall of the second slide groove (16), and a first support spring (18) is fixedly connected between the bottom of the connecting slider (17) and the bottom of the inner wall of the second slide groove (16).

5. The intelligent insulin injection device according to claim 1, wherein a forearm positioning and clamping mechanism is connected to the inner side of the forearm positioning frame (3), the forearm positioning and clamping mechanism comprises two clamping plates (33) and two connecting grooves (34), the two clamping plates (33) are hinged to the bottom of the positioning cavity of the forearm positioning frame (3), a rubber pad (35) is fixedly connected to the clamping surface of the clamping plates (33), the two connecting grooves (34) are symmetrically formed in two sides of the forearm positioning frame (3) and communicated with the positioning cavity of the forearm positioning frame (3), a connecting plate (36) is fixedly connected to the inner wall of the connecting groove (34), and a third supporting spring (37) is fixedly connected between the top end of the inner side of the connecting plate (36) and the clamping plates (33) in a common mode.

6. The intelligent insulin injection device according to claim 5, wherein a clamping mechanism is connected to the inner wall of the connecting groove (34), the clamping mechanism comprises a top plate (38), a pushing block (39) and a pushing wheel (44), the pushing block (39) is fixedly connected to one side, far away from the rubber block, of the clamping plate (33), the top plate (38) is connected to the inner wall of the connecting groove (34) in a sliding mode, a pushing rod (40) is hinged to the position, close to the bottom end, of the side face of the top plate (38), the bottom end of the pushing rod (40) penetrates through a gap formed by a connecting plate (36) and the side wall of the connecting groove (34) and then extends to the lower portion of the small arm positioning frame (3), a linkage plate (41) is connected to the bottoms of the four pushing rods (40) in a common transverse sliding mode, a linkage plate (41) is connected to the middle position of the linkage plate (41) in a sliding mode, the supporting pin (42) is fixedly connected to the surface of the armrest (2), a lifting plate (43) is fixedly connected to the bottoms of the linkage plate (41), an inclined plane is formed at the front end of the lifting plate (43), and the supporting pin (44) is installed at the top of the fixed block (5).

7. The intelligent insulin injection device according to claim 6, wherein a positioning mechanism is connected to the rear end of the surface of the armrest (2), the positioning mechanism comprises a pulling frame (45), two eccentric protrusion plates (46) and two top plates (38), the pulling frame (45) is slidably connected to the surface of the armrest (2) in the front-back direction, a third prism (48) is slidably inserted in the middle of the back surface of the pulling frame (45), the front end of the third prism (48) extends to the front side of the pulling frame (45) and is fixedly connected with a positioning plate (49) in the rear direction, a fourth support spring (50) is fixedly connected between the positioning plate (49) and the pulling frame (45) together, the fourth support spring (50) is sleeved on the surface of the third prism (48), the front surface of the positioning plate (49) is in contact with the back surface of the first prism (15), the front ends of the two sides of the pulling frame (45) are rotatably connected with pulling wheels (13), the two eccentric protrusion plates (46) are rotatably connected to the back surfaces of the armrest (2), the two eccentric protrusion plates (46) are fixedly connected to the top plates (4602), and are connected to the lifting plate (4602), the top of the ejector plate (38) and the flip top moving end (4603) are in contact with each other.

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