Portable intravenous small-dose insulin pump

Abstract

The utility model discloses a portable intravenous small-dose insulin pump, relates to the technical field of insulin pumps, and provides the following scheme that the portable intravenous small-dose insulin pump comprises a device body and a display screen arranged on the device body, a connecting groove is formed in the back face of the device body, and a clamping groove is formed in the inner wall of the connecting groove; an elastic element is fixedly installed in the connecting groove, the top end of the elastic element is connected with a top plate, a connector is arranged in the connecting groove in a penetrating mode, and a clamping block is arranged on the connector. By arranging the connecting groove and the connector, the adaptation degree of the insulin pump and different patients can be conveniently improved, the connector is pushed into the connecting groove, then the connector is rotated, and the insulin pump can be conveniently connected with the insulin pump. When the insulin pump is fixed, the clamping block on the connector is moved to the bottom of the clamping groove, the pressure applied to the connector is released, the elastic element recovers the elastic force to push the clamping block to be clamped into the clamping groove, the connector is connected with the device body, the mode of fixing the insulin pump can be freely replaced through a detachable structure, and the adaptation degree of the insulin pump and different patients is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to insulin pump technical field especially relates to a portable intravenous small dose insulin pump. BACKGROUND

[0002] A kind of portable intravenous small dose insulin pump is a kind of medical equipment specially designed for diabetic patients, it can simulate the natural secretion pattern of human insulin, and it can deliver the appropriate amount of insulin to the patient's body by continuous or intermittent manner. This pump is usually more accurate and convenient than traditional manual injection method, which helps to better control blood glucose level, reduce blood glucose fluctuation and reduce the risk of hypoglycemia. Compared with traditional insulin pump, portable pump is more compact and portable, which is convenient for patients to carry at any time and anywhere by wearing on the patient's body or clothes.

[0003] However, the existing insulin pump can only be fixed on the patient's belt by one of the clip or the fixing belt, so that it is portable, but the fixing mode cannot be changed arbitrarily, which is not suitable for the dressing flexibility of patients, thereby causing the problem of low adaptability of insulin pump to patients with different dressings, which does not meet the use requirement of people, and therefore a portable intravenous small dose insulin pump is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of portable intravenous small dose insulin pump, solve the problem that portable insulin and patients with different dressings cannot be flexibly adapted in prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of portable intravenous small dose insulin pump, including device ontology and display screen being arranged on device ontology, the bottom of device ontology is provided with receiving cavity, liquid storage bag is placed in receiving cavity, detachable connection is established between sealing cover and receiving cavity, connection pipe is provided on device ontology, and the input end of connection pipe is connected with liquid storage bag, the back of device ontology is provided with connecting groove, the inner wall of connecting groove is provided with symmetrical clamping groove, elastic element is fixedly installed in connecting groove, the top of elastic element is fixedly connected with top plate, and top plate is below clamping groove, connecting head is arranged in connecting groove, symmetrical clamping block is arranged on connecting head, and clamping block is engaged in clamping groove, the other end of connecting head is fixedly connected with fixing belt.

[0006] Preferably, the hinge of device ontology is connected with protective cover, and the protective cover is located on one side of display screen and function key, the plugboard is fixedly connected on the protective cover, the arc-shaped protrusion is fixedly installed on the plugboard, the other side of display screen and function key is provided with insertion slot, and the plugboard is arranged in the insertion slot, the arc-shaped recess is arranged in the insertion slot, and the arc-shaped protrusion is engaged in the arc-shaped recess.

[0007] Preferably, the protective cover is transparent material, and the arc-shaped protrusion is plastic material.

[0008] Preferably, a micro pump is fixedly installed in the device body, an input end of the micro pump is connected with an output end of the liquid storage bag, and an output end of the micro pump is connected with an input end of the connecting pipe.

[0009] Preferably, a circuit module is fixedly installed in the device body.

[0010] Preferably, a power supply device is installed in the device body.

[0011] Preferably, a clip is arranged on the back of the device body.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The connecting groove and the connecting head are arranged to improve the adaptability of the insulin pump to different patients, the connecting head is first pushed into the connecting groove, the connecting head is pressed to the deepest part of the connecting groove through the elastic element, the connecting head is rotated to move the clamping block to the bottom of the clamping groove, the pressure applied to the connecting head is slowly released, the elastic element restores the elastic force to push the top plate upward, the top plate pushes the clamping block to be clamped into the clamping groove, so that the connecting head is connected with the connecting groove on the device body, then the insulin pump is fixed on the waist or the waistband of the patient through the fixing belt or the clip, the detachable structure can change the fixing mode of the insulin pump at will, the flexibility of the portable small-dose insulin pump for intravenous use is improved, and the adaptability of the insulin pump to different patients is further improved.

[0014] The protective cover is arranged to protect the display screen and the function keys, the plug is first inserted into the slot by rotating the protective cover, then the arc-shaped protrusion is clamped into the arc-shaped groove by applying external force to the protective cover, so that the display screen and the function keys are covered by the protective cover, wear of the display screen or accidental touch of the function keys is avoided, and the use safety of the insulin pump is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a kind of overall structure schematic diagram of portable small-dose insulin pump for intravenous use;

[0016] Figure 2 The utility model provides a kind of internal structure schematic diagram of portable small-dose insulin pump for intravenous use;

[0017] Figure 3 The utility model provides a kind of connecting groove and connecting head connecting structure schematic diagram of portable small-dose insulin pump for intravenous use;

[0018] Figure 4 This is a schematic diagram of the internal structure of the slot of a portable intravenous low-dose insulin pump proposed in this utility model;

[0019] Figure 5 This is a schematic diagram of the connection structure between the clip and the main body of a portable intravenous low-dose insulin pump proposed in this utility model.

[0020] Figure 6 for Figure 1 Enlarged schematic diagram of structure A in the middle;

[0021] Figure 7 for Figure 1 An enlarged schematic diagram of the B-structure.

[0022] In the diagram: 1-Device body; 2-Display screen; 3-Function key; 4-Storage cavity; 5-Liquid storage bag; 6-Connecting groove; 7-Card slot; 8-Top plate; 9-Elastic element; 10-Connector; 11-Card block; 12-Fixing strap; 13-Protective cover; 14-Insert plate; 15-Arc-shaped protrusion; 16-Slot; 17-Arc-shaped groove; 18-Sealing cover; 19-Micro pump; 20-Connecting tube; 21-Circuit module; 22-Placement slot; 23-Power supply device; 24-Clamp. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] like Figures 1-5As shown, one of the portable intravenous small dose insulin pump in the illustration, including the device body 1 and set on the device body 1 display screen 2, the bottom of the device body 1 is provided with a storage cavity 4, the storage cavity 4 is placed in the liquid storage bag 5, the storage cavity 4 is detachably connected with the sealing cover 18, the device body 1 is provided with a connecting pipe 20, and the input end of the connecting pipe 20 is connected with the liquid storage bag 5, the back of the device body 1 is provided with a clip 24, the back of the device body 1 is provided with a connecting groove 6, the inner wall of the connecting groove 6 is symmetrically provided with a clamping groove 7, the connecting groove 6 is fixedly installed with a elastic element 9, the top end of the elastic element 9 is fixedly connected with a top plate 8, and the top plate 8 is located below the clamping groove 7, the connecting head 10 is provided in the connecting groove 6, the connecting head 10 is symmetrically provided with a clamping block 11, and the clamping block 11 is clamped in the clamping groove 7, the other end of the connecting head 10 is fixedly connected with a fixing belt 12, when using the portable intravenous small dose insulin pump, first put the liquid storage bag 5 into the storage cavity 4, make the liquid outlet end of the liquid storage bag 5 connected with the input end of the micro pump 19, then cover the sealing cover 18 to store the liquid storage bag 5, then connect one end of the connecting pipe 20 with the patient's vein, turn on the micro pump 19 through the function key 3, make the micro pump 19 automatically and continuously pump insulin into the patient's body, finally clip the small dose insulin on the patient's belt through the clip 24, but the existing insulin pump can only be fixed on the patient's belt or body through one of the clip 24 or the fixing belt 12, so it can be portable, cannot change the fixing mode arbitrarily, is not suitable for the dressing flexibility of the patient, thereby causing the problem of low adaptability of the insulin pump to patients with different dressings, cannot meet the use requirement of the people, when improving the adaptability of the insulin pump to patients with different dressings, the connecting groove 6 and the connecting head 10 are provided, which can improve the adaptability of the insulin pump to patients with different dressings, first push the connecting head 10 into the connecting groove 6, the connecting head 10 will press the top plate 8 to the deepest part of the connecting groove 6 through the elastic element 9, then rotate the connecting head 10, make the clamping block 11 on the connecting head 10 move to the bottom of the clamping groove 7, slowly release the pressure applied to the connecting head 10, the elastic element 9 restores the elastic force and pushes the top plate 8 to move upward, at the same time, the top plate 8 will push the clamping block 11 to be clamped into the clamping groove 7, so that the connecting head 10 is connected with the connecting groove 6 on the device body 1, then the insulin pump can be fixed on the waist or belt of the patient through the fixing belt 12 or the clip 24, the fixing belt 12 is also provided with a sliding buckle, an adjusting ring or an adjusting buckle and other adjustable devices, the length of the fixing belt 12 can be adjusted according to the needs of the user through the adjustable devices, so that the fixing belt 12 can be fixed on the waist of the patient and also hung on the infusion support, the fixing mode of the insulin pump can be changed arbitrarily through the detachable structure, the flexibility of the portable intravenous small dose insulin pump is improved, and the adaptability of the insulin pump to different patients is further improved.

[0026] Among them, as Figure 2As shown, a micro-pump 19 is fixedly installed inside the device body 1, and the input end of the micro-pump 19 is connected to the output end of the reservoir bag 5. The output end of the micro-pump 19 is connected to the input end of the connecting tube 20. The micro-pump 19 can be used to precisely control the flow rate and total amount of drug delivered from the reservoir bag 5 to the patient's body, ensuring that the drug can maintain an effective blood drug concentration in the body, while avoiding overdose or underdose. In laboratory research, medical staff can also set the speed and flow rate of the micro-pump 19 through function key 3 or control the drug infusion rate through programmed preset values.

[0027] Among them, such as Figure 2 As shown, a circuit module 21 is fixedly installed inside the device body 1. The function key 3 can control the micro pump 19 to turn on and off and adjust the pumping metering through the circuit module 21.

[0028] Among them, such as Figure 2 As shown, a mounting slot 22 is provided at the top of the device body 1, and a power supply device 23 is installed in the mounting slot 22. The power supply device 23 is used to provide power to the device body 1 so that the insulin pump can operate without being plugged in.

[0029] Example 2

[0030] like Figure 1 , Figure 6 and Figure 7 As shown, this embodiment further illustrates Example 1. A protective cover 13 is hinged to the device body 1, and the protective cover 13 is located on one side of the display screen 2 and function key 3. An insert plate 14 is fixedly connected to the protective cover 13, and an arc-shaped protrusion 15 is fixedly installed on the insert plate 14. A slot 16 is provided on the other side of the display screen 2 and function key 3, and the insert plate 14 passes through the slot 16. An arc-shaped groove 17 is provided in the slot 16, and the arc-shaped protrusion 15 is engaged in the arc-shaped groove 17. When protecting the display screen 2 and function key 3, the protective cover 13 facilitates the protection of the display screen 2 and function key 3. First, rotate the protective cover 13 to insert the insert plate 14 into the slot 16, and then apply external force to the protective cover 13 to make the arc-shaped protrusion 15 engage in the arc-shaped groove 17. Thus, the protective cover 13 covers the display screen 2 and function key 3, avoiding wear on the display screen 2 or accidental contact with the function key 3, thereby improving the safety of using the insulin pump.

[0031] Among them, such as Figure 1 As shown, the protective cover 13 is made of transparent material. When the protective cover 13 covers the display screen 2 and the function keys 3, the data on the display screen 2 can be viewed directly through the transparent material of the protective cover 13 without opening it. The arc-shaped protrusion 15 is made of plastic. The plastic material has a certain elasticity. It can be pulled or pushed into the protective cover 13 by external force so that the arc-shaped protrusion 15 enters the arc-shaped groove 17 to cover the display screen 2 and the function keys 3.

[0032] In use: first, when improving the adaptability of the insulin pump to different clothing patients, the adaptability of the insulin pump to different clothing patients is facilitated by the connection groove 6 and the connecting head 10, first, the connecting head 10 is pushed into the connection groove 6, the connecting head 10 will press the top plate 8 to the deepest part of the connection groove 6 through the elastic element 9, then the connecting head 10 is rotated, the clamping block 11 on the connecting head 10 is moved to the bottom of the clamping groove 7, the pressure applied to the connecting head 10 is slowly released, the elastic element 9 restores the elastic force to push the top plate 8 to move upward, at the same time, the top plate 8 will push the clamping block 11 to be clamped into the clamping groove 7, so that the connecting head 10 is connected with the connection groove 6 on the device body 1, then the insulin pump can be fixed on the waist or waistband of the patient through the fixing belt 12 or the clamp 24, the fixing belt 12 is also provided with a sliding buckle, an adjusting ring or an adjusting buckle and the like adjustable device, the length of the fixing belt 12 can be adjusted by the adjustable device according to the needs of the user, so that the fixing belt 12 can be fixed on the waist of the patient and also hung on the infusion support, the structure can be disassembled, the way of fixing the insulin pump can be changed at will, the flexibility of the portable small-dose intravenous insulin pump is increased, and the adaptability of the insulin pump to different patients is further improved.

[0033] Finally, when the display screen 2 and the function key 3 are protected, the display screen 2 and the function key 3 are facilitated to be protected by the protective cover 13, first, the plug plate 14 is inserted into the plug groove 16 by rotating the protective cover 13, then an external force is applied to the protective cover 13, so that the arc-shaped protrusion 15 is clamped into the arc-shaped recess 17, thereby the display screen 2 and the function key 3 are covered by the protective cover 13, the wear of the display screen 2 or the accidental touch of the function key 3 is avoided, and the use safety of the insulin pump is improved.

[0034] It should be noted that, in the present text, the relational terms such as first and second and the like are used merely to differentiate one entity or action from another, without necessarily requiring or implying any actual such relationship or order between or among the entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A portable intravenous low-dose insulin pump, comprising a device body (1) and a display screen (2) disposed on the device body (1), wherein a storage cavity (4) is provided at the bottom of the device body (1), a reservoir bag (5) is placed in the storage cavity (4), a sealing cap (18) is detachably connected to the storage cavity (4), a connecting tube (20) is provided on the device body (1), and the input end of the connecting tube (20) is connected to the reservoir bag (5), characterized in that: The back of the device body (1) is provided with a connecting groove (6), and the inner wall of the connecting groove (6) is symmetrically provided with slots (7). An elastic element (9) is fixedly installed in the connecting groove (6). The top of the elastic element (9) is fixedly connected with a top plate (8), and the top plate (8) is located below the slot (7). A connector (10) is provided in the connecting groove (6). A locking block (11) is symmetrically provided on the connector (10), and the locking block (11) is engaged in the slot (7). The other end of the connector (10) is fixedly connected with a fixing strap (12).

2. The portable intravenous low-dose insulin pump according to claim 1, characterized in that: The device body (1) is hinged to a protective cover (13), and the protective cover (13) is located on one side of the display screen (2) and the function key (3). A plug plate (14) is fixedly connected to the protective cover (13), and an arc-shaped protrusion (15) is fixedly installed on the plug plate (14). A slot (16) is provided on the other side of the display screen (2) and the function key (3), and the plug plate (14) passes through the slot (16). An arc-shaped groove (17) is provided in the slot (16), and the arc-shaped protrusion (15) can be locked in the arc-shaped groove (17).

3. A portable intravenous low-dose insulin pump according to claim 2, characterized in that: The protective cover (13) is made of transparent material, and the arc-shaped protrusion (15) is made of plastic.

4. A portable intravenous low-dose insulin pump according to claim 1, characterized in that: A micro-pump (19) is fixedly installed inside the device body (1), and the input end of the micro-pump (19) is connected to the output end of the liquid storage bag (5), and the output end of the micro-pump (19) is connected to the input end of the connecting pipe (20).

5. A portable intravenous low-dose insulin pump according to claim 1, characterized in that: A circuit module (21) is fixedly installed inside the main body (1) of the device.

6. A portable intravenous low-dose insulin pump according to claim 1, characterized in that: The top of the device body (1) is provided with a mounting groove (22), and a power supply device (23) is installed in the mounting groove (22).

7. A portable intravenous low-dose insulin pump according to claim 1, characterized in that: A clip (24) is provided on the back of the device body (1).

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