阅读说明：本技术 一种内科用注射器定量抽液器 (Quantitative liquid pumping device of injector for internal medicine ) 是由 段守喜 于 2020-07-22 设计创作，主要内容包括：本发明涉及一种定量抽液器,尤其涉及一种内科用注射器定量抽液器。提供一种可以准确的控制抽取药水的量,使用方便的内科用注射器定量抽液器。一种内科用注射器定量抽液器,包括有底板,所述底板的上侧固接有竖板；控制面板,所述控制面板固接于所述竖板的侧面。本发明通过抽取机构可以控制注射器抽取药水,通过控制模块可以控制抽取机构的启动和停止,准确的控制抽取药水的量,使用方便；通过固定机构可以将注射器夹住,防止注射器掉下来；通过深度限制机构可以避免注射器的针头插到太深导致注射器抽不到药水。(The invention relates to a quantitative liquid extractor, in particular to a quantitative liquid extractor of an injector for internal medicine. Provides a quantitative liquid extractor of an injector for internal medicine, which can accurately control the amount of liquid medicine to be extracted and is convenient to use. A quantitative liquid suction device of an injector for internal medicine comprises a bottom plate, wherein a vertical plate is fixedly connected to the upper side of the bottom plate; and the control panel is fixedly connected to the side surface of the vertical plate. The invention can control the injector to extract the liquid medicine through the extraction mechanism, can control the start and stop of the extraction mechanism through the control module, accurately control the amount of the extracted liquid medicine, and is convenient to use; the injector can be clamped by the fixing mechanism, so that the injector is prevented from falling off; the depth limiting mechanism can prevent the syringe from not drawing liquid medicine because the needle of the syringe is inserted too deeply.)

1. The utility model provides a syringe ration aspirator for internal medicine, characterized by, including:

the device comprises a bottom plate (1), wherein a vertical plate (3) is fixedly connected to the upper side of the bottom plate (1);

the control panel (4), the said control panel (4) is affixed to the side of the said riser (3);

the LCD display screen (5), the said LCD display screen (5) is mounted on said control panel (4);

the rotating mechanism (6) is installed on the vertical plate (3), and the rotating mechanism (6) is used for exchanging the positions of the syringe and the medicine bottle;

the drawing mechanism (7) is installed on the rotating mechanism (6), and the drawing mechanism (7) is used for driving the syringe to draw the liquid medicine.

2. A medical syringe quantitative aspirator according to claim 1, characterized in that the rotation mechanism (6) comprises:

a servo motor (61), the servo motor (61) being bolted to an upper side of the riser (3);

the mounting plate (62), the said mounting plate (62) is affixed to the output shaft of the said servomotor (61);

at least two mounting sleeves (63) are fixedly connected to the mounting plate (62);

the electric push rod (64) and the guide rod (65) are both arranged in the mounting sleeve (63), and the guide rod (65) is connected with a telescopic rod of the electric push rod (64) in a sliding manner;

the distance sensor (66) is mounted at the lower end of the telescopic rod of the electric push rod (64);

the sliding sleeve (67), the sliding sleeve (67) is installed on the telescopic rod of the electric push rod (64), the sliding rod (612) is fixedly connected in the sliding sleeve (67) in a penetrating manner, and the sliding tube (69) is sleeved on the sliding rod (612) in a sliding manner;

a first spring (68), wherein the first spring (68) is wound between the sliding sleeve (67) and the sliding tube (69);

the placing frame (610), the placing frame (610) is fixedly connected to the sliding pipe (69);

a first fastening bolt (611), the first fastening bolt (611) being disposed on a side of the placement frame (610) away from the sliding tube (69).

3. A medical syringe quantitative aspirator according to claim 2, characterized in that the extracting mechanism (7) comprises:

the connecting ring (71), the connecting ring (71) is fixedly sleeved on the guide rod (65);

the first bent fork plate (72) is fixedly connected to the connecting ring (71);

the guide sleeve (73), the said guide sleeve (73) is slipped and fitted on said guide arm (65);

the contact plate (74), the said contact plate (74) is affixed to the said guide bush (73);

a contact switch (75), the contact switch (75) being provided on the contact plate (74);

the backup plate (76) is fixedly connected to the lower side of the first bent fork plate (72);

the guide rod (65) is sleeved with the fourth spring (77), one end of the fourth spring (77) is connected with the guide rod (65), and the other end of the fourth spring (77) is connected with the guide sleeve (73).

4. A medical syringe quantitative aspirator according to claim 3, characterized by further comprising a fixing mechanism (8), the fixing mechanism (8) comprising:

at least two guide rings (81) are arranged, and the guide rings (81) are fixedly connected to the backup plate (76);

the connecting rod (82), the connecting rod (82) is slidably connected in the guide ring (81);

the notch cone (83), the notch cone (83) is fixedly connected to the end part of the connecting rod (82);

the connecting rods (84), the connecting rods (84) are fixedly connected between the connecting rods (82);

a pull cord (85), the pull cord (85) being connected between the link (84) and the contact plate (74);

the clamping plate (86), the clamping plate (86) is rotatably connected to one side, close to the guide ring (81), of the backup plate (76);

the hinge rod (87), the hinge rod (87) is fixedly connected to the clamping plate (86);

a second spring (88), the second spring (88) being connected between the hinge lever (87) and the backup plate (76).

5. An internal medical syringe quantitative aspirator according to claim 4, characterized in that it further comprises a depth limiting mechanism (9), the depth limiting mechanism (9) comprising:

the adjusting ring (91) is sleeved on the guide rod (65) in a sliding mode, and the adjusting ring (91) is located between the mounting sleeves (63);

a second fastening bolt (92), the second fastening bolt (92) being provided on the adjusting ring (91);

the connecting pipe (93) is fixedly connected to the adjusting ring (91), and the connecting pipe (93) is sleeved on the sliding rod (612);

the transverse plate (94), the transverse plate (94) is fixedly connected to the connecting pipe (93);

the limiting ring (95) is fixedly connected to the transverse plate (94).

6. The quantitative liquid extractor of the medical injector according to claim 5, further comprising a bottle stopper pressing mechanism (10), wherein the bottle stopper pressing mechanism (10) comprises:

the guide tube (101) and the square hole sleeve (106) are fixedly connected to the placing frame (610), and the square hole sleeve (106) is located below the guide tube (101);

the guide rod (102), the guide rod (102) is slidably connected in the guide tube (101) in a penetrating way;

the pressing ring (104) is fixedly connected to the end part of the guide rod (102), and the third spring (103) is wound between the guide pipe (101) and the pressing ring (104);

the square rod (105), the said square rod (105) is fixedly connected to the said guide bar (102) in a sleeving manner;

the square hole sleeve (106), the square rod (105) is located in the square hole sleeve (106).

7. The quantitative liquid extractor of an internal medical injector as claimed in claim 6, further comprising:

the control box (2) is installed on the upper side of the bottom plate (1), a switching power supply, a power supply module and a control module are arranged in the control box (2), the switching power supply supplies power to the whole device, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the control module is electrically connected with the power supply module; the control panel (4) is also provided with a setting key, an adding key, a subtracting key and a confirming key for setting the working time of the electric push rod (64); the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the setting key, the adding key, the subtracting key, the confirming key, the LCD display screen (5), the distance sensor (66) and the contact switch (75) are electrically connected with the control module, and the servo motor (61) and the electric push rod (64) are connected with the control module through a peripheral circuit.

Technical Field

The invention relates to a quantitative liquid extractor, in particular to a quantitative liquid extractor of an injector for internal medicine.

Background

The internal medicine is a special department of clinical medicine, including respiratory medicine, gastroenterology, department of neurology etc. the internal medicine is almost the basis of all other clinical medicine, has the name of medical mothers, when treating internal medicine disease, often need to pour into patient's internal liquid medicine into through the syringe, reaches the effect of treatment disease.

At present generally medical personnel will fall the medicine bottle to in inserting the medicine bottle with the syringe needle of syringe, then the push rod of pulling syringe, the liquid medicine in the extraction medicine bottle, the volume of rethread naked eye judgement extraction liquid medicine is hardly seen out the volume of extraction liquid medicine like this, and some liquid medicines need be put down to the liquid medicine of extraction too much, and some liquid medicines need be extracted once more to the liquid medicine of extraction too little, unusual trouble.

The device which can accurately control the amount of the extracted liquid medicine and is convenient to use is designed to solve the existing problems.

Disclosure of Invention

In order to overcome the volume of hardly seeing extraction liquid medicine through the naked eye, some liquid medicine need be put away to the liquid medicine of extraction too much, and some liquid medicine need be extracted once more to the liquid medicine of extraction too fewly, unusual troublesome shortcoming, the technical problem who solves is: provides a quantitative liquid extractor of an injector for internal medicine, which can accurately control the amount of liquid medicine to be extracted and is convenient to use.

The technical scheme of the invention is as follows: a quantitative liquid suction device of an injector for internal medicine comprises a bottom plate, wherein a vertical plate is fixedly connected to the upper side of the bottom plate; the control panel is fixedly connected to the side face of the vertical plate; the LCD display screen is arranged on the control panel; the rotating mechanism is arranged on the vertical plate and used for exchanging the positions of the injector and the medicine bottle; and the drawing mechanism is arranged on the rotating mechanism and is used for driving the syringe to draw the liquid medicine.

Furthermore, it is particularly preferred that the rotating mechanism comprises a servomotor bolted to the upper side of the riser; the mounting plate is fixedly connected to an output shaft of the servo motor; at least two mounting sleeves are fixedly connected to the mounting plate; the electric push rod and the guide rod are both arranged in the mounting sleeve, and the guide rod is connected with a telescopic rod of the electric push rod in a sliding manner; the distance sensor is mounted at the lower end of a telescopic rod of the electric push rod; the sliding sleeve is arranged on a telescopic rod of the electric push rod, the sliding rod is fixedly connected in the sliding sleeve in a penetrating mode, and the sliding tube is sleeved on the sliding rod in a sliding mode; the first spring is wound between the sliding sleeve and the sliding tube; the placing frame is fixedly connected to the sliding pipe; the first fastening bolt is arranged on one side, far away from the sliding pipe, of the placing frame.

In addition, it is particularly preferable that the extraction mechanism comprises a connecting ring which is fixedly sleeved on the guide rod; the first bent fork plate is fixedly connected to the connecting ring; the guide sleeve is sleeved on the guide rod in a sliding manner; the contact plate is fixedly connected to the guide sleeve; a contact switch disposed on the contact plate; the backup plate is fixedly connected to the lower side of the first bent fork plate; and the fourth spring is sleeved on the guide rod, one end of the fourth spring is connected with the guide rod, and the other end of the fourth spring is connected with the guide sleeve.

In addition, particularly preferably, the device further comprises a fixing mechanism, wherein the fixing mechanism comprises at least two guide rings, and the guide rings are fixedly connected to the backup plate; the connecting rod is slidably connected in the guide ring in a penetrating manner; the notch cone is fixedly connected to the end part of the connecting rod; the connecting rods are fixedly connected among the connecting rods; a pull rope connected between the connecting rod and the contact plate; the clamping plate is rotatably connected to one side, close to the guide ring, of the backup plate; the hinge rod is fixedly connected to the clamping plate; a second spring connected between the hinge lever and the backup plate.

In addition, particularly preferably, the device further comprises a depth limiting mechanism, wherein the depth limiting mechanism comprises an adjusting ring, the adjusting ring is slidably sleeved on the guide rod, and the adjusting ring is positioned between the mounting sleeves; a second fastening bolt provided on the adjusting ring; the connecting pipe is fixedly connected to the adjusting ring and sleeved on the sliding rod; the transverse plate is fixedly connected to the connecting pipe; and the limiting ring is fixedly connected to the transverse plate.

In addition, particularly preferably, the bottle stopper pressing device further comprises a bottle stopper pressing mechanism, the bottle stopper pressing mechanism comprises a guide pipe, the guide pipe and a square hole sleeve are fixedly connected to the placing frame, and the square hole sleeve is located below the guide pipe; the guide rod is slidably penetrated in the guide pipe; the pressing ring is fixedly connected to the end part of the guide rod, and the third spring is wound between the guide tube and the pressing ring; the square rod is fixedly sleeved on the guide rod; the square hole sleeve is arranged on the inner side of the square hole sleeve, and the square rod is positioned in the square hole sleeve.

In addition, it is particularly preferable that the device further comprises a control box, the control box is installed on the upper side of the bottom plate, the control box comprises a switching power supply, a power supply module and a control module, the switching power supply supplies power to the whole device, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the control module is electrically connected with the power supply module; the control panel is also provided with a setting key, an adding key, a subtracting key and a confirming key, and the setting key is used for setting the working time of the electric push rod; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the setting key, the adding key, the subtracting key, the confirming key, the LCD display screen, the distance sensor and the contact switch are electrically connected with the control module, and the servo motor and the electric push rod are connected with the control module through a peripheral circuit.

The invention has the following advantages:

1. the syringe can be controlled to extract liquid medicine through the extraction mechanism, the starting and stopping of the extraction mechanism can be controlled through the control module, the amount of the liquid medicine can be accurately controlled to be extracted, and the use is convenient.

2. The syringe can be clamped through the fixing mechanism, and the syringe is prevented from falling down.

3. The depth limiting mechanism can prevent the syringe from not drawing liquid medicine because the needle of the syringe is inserted too deeply.

4. The bottle stopper of the medicine bottle can be pressed through the bottle stopper pressing mechanism, so that the bottle stopper of the medicine bottle is prevented from falling down.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the insertion mechanism of the present invention.

Fig. 3 is a schematic perspective view of the drawing mechanism of the present invention.

Fig. 4 is a schematic perspective view of the fixing mechanism of the present invention.

Fig. 5 is a schematic perspective view of the depth limiting mechanism of the present invention.

Fig. 6 is a schematic perspective view of the bottle stopper fixing mechanism of the present invention.

Fig. 7 is a circuit block diagram of the present invention.

Fig. 8 is a schematic circuit diagram of the present invention.

In the above drawings: 1: bottom plate, 2: control box, 3: a vertical plate, 4: control panel, 5: LCD display screen, 6: rotating mechanism, 61: servo motor, 62: mounting plate, 63: mounting sleeve, 64: electric putter, 65: guide rod, 66: distance sensor, 67: sliding sleeve, 68: first spring, 69: sliding tube, 610: placement frame, 611: first fastening bolt, 612: slide bar, 7: extraction mechanism, 71: connection ring, 72: first yoke plate, 73: guide sleeve, 74: contact plate, 75: contact switch, 76: backup plate, 77: fourth spring, 8: fixing mechanism, 81: guide ring, 82: connecting rod, 83: notch cone, 84: connecting rod, 85: pull cord, 86: splint, 87: hinge lever, 88: second spring, 9: depth limiting mechanism, 91: adjusting ring, 92: second fastening bolt, 93: connecting pipe, 94: transverse plate, 95: stop collar, 10: bottle stopper hold-down mechanism, 101: guide tube, 102: guide bar, 103: third spring, 104: a pressure ring, 105: square bar, 106: and (5) a square hole sleeve.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.