CN210932767U - Device for extracting liquid medicine and preparing liquid medicine - Google Patents
Device for extracting liquid medicine and preparing liquid medicine Download PDFInfo
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- CN210932767U CN210932767U CN201921560143.2U CN201921560143U CN210932767U CN 210932767 U CN210932767 U CN 210932767U CN 201921560143 U CN201921560143 U CN 201921560143U CN 210932767 U CN210932767 U CN 210932767U
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- pipe
- pipe body
- tube
- fixedly connected
- medical fluid
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Abstract
The utility model discloses a device for extracting liquid medicine configuration liquid medicine, including first body, blast pipe, rubber hemisphere, first gaseous check valve, the gaseous check valve of second, hose, trachea, syringe needle, needle tubing, plastics mounting, second body, first trompil, second trompil, dog, barrel, connecting rod, pulley, valve body, push pedal, first spring, baffle, extrusion piece, control lever, box, separation blade, button and second spring. The two symmetrically arranged extrusion blocks of the utility model can respectively control the two valve bodies through the two connecting rods, when the valve body close to one side of the syringe is opened, the gas in the dispensing bottle can be effectively discharged through the needle head, thereby realizing the reduction of the pressure intensity in the dispensing bottle and avoiding the spraying of the liquid medicine; when the valve body of keeping away from cylinder one side is opened, cooperation rubber hemisphere can be effectual with during the outside air squeezes into the medicine dispensing bottle, realize increasing the pressure in the medicine dispensing bottle, the device simple structure, convenient to use is fit for using widely.
Description
Technical Field
The utility model relates to a syringe specifically is a device for extracting liquid medicine configuration liquid medicine belongs to medical equipment technical field.
Background
Syringes are a common medical device, and the principle of syringes was proposed by kathler, italian as early as the 15 th century. Primarily with a needle to withdraw or inject gas or liquid, syringes may also be used for injection through rubber septa in medical devices, containers, scientific instruments such as in some chromatography.
At present, most of the medicine solutions in hospitals are used by syringes, at present, the normal syringes are used for extracting medicine solutions clinically, and when the medicine solutions are extracted, the medicine solutions are sometimes ejected due to overlarge pressure in a medicine bottle, so that waste is caused; sometimes, the medicine bottle has too low pressure, so that the medicine liquid cannot be extracted at one time, and the residual medicine liquid can be extracted by injecting more pressure into the bottle. In view of the above, a device for drawing a drug solution and preparing a drug solution has been proposed.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems and providing a device for dispensing a liquid medicine by extracting the liquid medicine.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a device for extracting liquid medicine configuration liquid medicine, including first body, its characterized in that: the first pipe body is fixedly connected to the side wall of the needle tube, one side of the bottom of the first pipe body is communicated with the exhaust pipe, and one side of the first pipe body, far away from the needle tube, is fixedly connected with the rubber hemispheroid; a second gas one-way valve is arranged on the side wall of the rubber hemisphere; a first gas one-way valve is arranged on one side of the first tube body, which is far away from the needle tube, and the top of the first tube body is communicated with the bottom end of the hose through the tube body; the top end of the hose is communicated with one end of the air pipe; one end of the air pipe, which is far away from the hose, is communicated with one side of the needle head; the bottom end of the needle head is sleeved with the top end of the needle tube;
the interior of the first pipe body is fixedly connected with a plastic sealing sheet; the plastic sealing piece is symmetrically provided with two same openings, a second pipe body is embedded into the opening of the plastic sealing piece, and the circle center of the plastic sealing piece is fixedly connected with the top end of the partition plate; the bottom end of the partition board is fixedly connected with the inner wall of the bottom of the first pipe body; the top of the second pipe body is provided with a round opening, and the top end of the second pipe body is embedded with a cylinder body; the cylinder body is sleeved with a connecting rod; the top of the connecting rod penetrates through the cylinder body to be provided with a pulley, the surface of the connecting rod is provided with a valve body, and the bottom end of the connecting rod is fixedly connected with a push plate; the push plate is elastically connected with the inner wall of the bottom of the second pipe body through a first spring; the two pulleys are in rolling connection with two extrusion blocks which are symmetrically and fixedly connected to the bottom of the control rod; one end of the control rod, which is far away from the extrusion block, sequentially penetrates through the side wall of the first pipe body and the box body and is arranged outside the box body, and the surface of the control rod, which is arranged inside the box body, is sleeved with a blocking piece; the separation blade passes through one side inner wall that second spring elastic connection box is close to first body.
Preferably, the top of two second body lateral walls all opens there is first trompil, two the bottom of second body all opens there is the second trompil.
Preferably, the bottom parts of the inner side walls of the two second pipe bodies are symmetrically provided with stop blocks; the stop block is positioned on one side of the bottom end of the second opening.
Preferably, the inner cavity of the first pipe body is communicated with the inner cavity of the rubber hemisphere through a first gas one-way valve.
Preferably, the control rod is arranged at the tail end of the outer side of the box body and is provided with a button.
Preferably, the partition plate equally divides the bottom of the inner cavity of the first pipe body into two chambers; the exhaust pipe is positioned in the first pipe body and close to the bottom of the needle tube cavity; the box body is fixedly connected to the top end of one side, away from the needle tube, of the first tube body; and the joint between the control rod and the first pipe body forms a sliding sealing structure through a rubber sealing piece.
The utility model has the advantages that:
1. the two symmetrically arranged extrusion blocks of the utility model can respectively control the two valve bodies through the two connecting rods, when the valve body close to one side of the syringe is opened, the gas in the dispensing bottle can be effectively discharged through the needle head, thereby realizing the reduction of the pressure intensity in the dispensing bottle and avoiding the spraying of the liquid medicine;
2. when the valve body of keeping away from cylinder one side is opened, cooperation rubber hemisphere can be effectual with during the outside air squeezes into the medicine dispensing bottle, realize increasing the pressure in the medicine dispensing bottle, the device simple structure, convenient to use is fit for using widely.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
fig. 3 is an enlarged schematic view of the position B of the present invention.
In the figure: 1. the device comprises a first pipe body, a second pipe body, an exhaust pipe, a third pipe body, a rubber hemisphere, a fourth pipe body, a fifth pipe body, a sixth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a device for extracting a liquid medicine and preparing the liquid medicine includes a first tube 1, the first tube 1 is fixedly connected to a sidewall of a needle tube 9, one side of the bottom of the first tube 1 is communicated with an exhaust pipe 2, and one side of the first tube 1 away from the needle tube 9 is fixedly connected with a rubber hemisphere 3; a second gas one-way valve 5 is arranged on the side wall of the rubber hemisphere 3; a first gas one-way valve 4 is arranged on one side of the first tube body 1, which is far away from the needle tube 9, and the top of the first tube body 1 is communicated with the bottom end of the hose 6 through the tube body; the top end of the hose 6 is communicated with one end of the air pipe 7; one end of the air pipe 7, which is far away from the hose 6, is communicated with one side of the needle 8; the bottom end of the needle 8 is sleeved with the top end of the needle tube 9, the inner cavity of the first tube body 1 can be communicated with the inner cavity of the needle 8 through the hose 6 through the structure, the first tube body 1 is fixed on the side wall of the needle tube 9, and the first gas check valve 4 and the second gas check valve 5 can ensure that the rubber hemispheroid 3 can be inflated into the first tube body 1;
the interior of the first pipe body 1 is fixedly connected with a plastic sealing sheet 10, so that the inner cavity of the first pipe body 1 is divided into two parts; the plastic sealing piece 10 is symmetrically provided with two identical openings, a second pipe body 11 is embedded in the upper opening of the plastic sealing piece 10, and the center of the circle of the plastic sealing piece 10 is fixedly connected with the top end of a partition plate 17; the bottom end of the partition board 17 is fixedly connected with the inner wall of the bottom of the first pipe body 1; the top of the second pipe body 11 is provided with a round opening, and the top end of the second pipe body 11 is embedded with a cylinder body 12; the cylinder 12 is sleeved with a connecting rod 13; the top of the connecting rod 13 penetrates through the cylinder 1) to be provided with a pulley 1301, the surface of the connecting rod 13 is provided with a valve body 14, and the bottom end of the connecting rod 13 is fixedly connected with a push plate 15; the push plate 15 is elastically connected with the inner wall of the bottom of the second pipe body 11 through a first spring 16; the two pulleys 1301 are connected with two extrusion blocks 18 which are symmetrically fixedly connected to the bottom of the control rod 19 in a rolling manner; one end of the control rod 19, which is far away from the extrusion block 18, sequentially penetrates through the side wall of the first pipe body 1 and the box body 20 and is arranged outside the box body 20, and the surface of the control rod 19, which is arranged inside the box body 20, is sleeved with a blocking piece 21; the baffle 21 is elastically connected with one side of the box body 20 close to the first tube body 1 through a second spring 23, and by the structure, after the button 22 is pressed, the first open pore 1101 and the second open pore 1102 on the second tube body 11 far away from one side of the needle tube 9 are mutually communicated, and the first open pore 1101 and the second open pore 1102 on the second tube body 11 close to one side of the needle tube 9 are mutually closed; the reverse of the above can be achieved without pressing the button 22.
As a technical optimization scheme of the utility model, two first trompil 1101 has all been opened at the top of second body 11 lateral wall, two second trompil 1102 has all been opened to the bottom of second body 11, is convenient for ventilate.
As a technical optimization scheme of the present invention, the bottom of the inner side wall of each of the two second pipe bodies 11 is symmetrically provided with a stop block 1103; the stopper 1103 is located at one side of the bottom end of the second opening 1102 to limit the ascending distance of the push plate 15.
As a technical optimization scheme of the utility model, the inside cavity of first body 1 communicates each other through the inside cavity of first gaseous check valve 4 and rubber hemisphere 3, and the rubber hemisphere 3 of being convenient for injects the air to first body 1 is inside.
As a technical optimization scheme of the utility model, the terminal installation button 22 in the box 20 outside is arranged in to control lever 19, the operation of being convenient for.
As a technical optimization scheme of the present invention, the partition 17 equally divides the bottom of the inner cavity of the first tube 1 into two chambers; the exhaust pipe 2 is positioned in the first pipe body 1 and close to the bottom of the cavity of the needle tube 9; the box body 20 is fixedly connected to the top end of one side of the first tube body 1 far away from the needle tube 9; the connection between the control rod 19 and the first pipe 1 forms a sliding sealing structure through a rubber sealing element, so that the two second pipes 11 have different functions.
The utility model discloses when using, insert syringe needle 8 in the medicine bottle, if the gas pressure in the medicine bottle is too big, insert the medicine bottle at syringe needle 8 in the twinkling of an eye, gas in the medicine bottle loops through syringe needle 9, trachea 7, hose 6, 1 inner chamber top of first body, be close to second body 11 and 1 inner chamber bottom of first body of 9 one side, finally discharge the gas in the bottle by blast pipe 2, thereby reach the problem that reduces atmospheric pressure in the medicine bottle, avoid leading to medicine blowout problem because of pressure is too big in the medicine bottle, press button 22 after balanced good medicine bottle inside atmospheric pressure, button 22 drives control lever 19 and removes, control lever 19 drives the extrusion piece 18 removal that two symmetries set up, extrusion piece 18 that is close to needle tube 9 is to first body 1 bottom direction extrusion connecting rod 13, connecting rod 13 drives valve body 14 and removes to first body 1 bottom direction, valve body 14 that is close to needle tube 9 one side second body 11 inside is arranged in and is close to the first on needle tube 9 one side second body 11 this moment The opening 1101 and the second opening 1102 block the connectivity of the second tube 11 on the side close to the needle tube 9, so that the first opening 1101 and the second opening 1102 on the second tube 11 on the side close to the needle tube 9 are closed, the second tube 11 on the side close to the needle tube 12 cannot communicate the top of the inner cavity of the first tube 9 with the bottom of the inner cavity of the first tube 9, the first spring 16 at the bottom of the inner cavity of the second tube 11 on the side far from the needle tube 9 pushes the push plate 15 to move towards the top of the first tube 1, the push plate 15 drives the connecting rod 13 to move, the connecting rod 13 drives the valve body 14 to move, and at the moment, the second tube 11 far from the needle tube 9 can communicate the top and the bottom of the inner cavity of the first tube 1 to;
insert syringe needle 8 in the medicine bottle, if atmospheric pressure undersize in the medicine bottle, when can't take out the liquid medicine, press button 22, with the principle, keep away from second body 11 of needle tubing 9 one side and can communicate the top and the bottom of first body inner chamber, be close to second body 11 of needle tubing 9 one side and can't communicate the top and the bottom of 1 inner chamber of first body, and open the gaseous check valve 5 of second, extrude rubber hemisphere 3 with the hand, in passing through the device extrusion medicine bottle with external air, after the pressure balance in the medicine bottle, begin to extract the liquid medicine.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A device for drawing a liquid medicine to prepare a liquid medicine, comprising a first tubular body (1), characterized in that: the first pipe body (1) is fixedly connected to the side wall of the needle tube (9), one side of the bottom of the first pipe body (1) is communicated with the exhaust pipe (2), and one side, far away from the needle tube (9), of the first pipe body (1) is fixedly connected with the rubber hemispheroid (3); a second gas one-way valve (5) is arranged on the side wall of the rubber hemisphere (3); a first gas one-way valve (4) is arranged on one side, away from the needle tube (9), of the first tube body (1), and the top of the first tube body (1) is communicated with the bottom end of the hose (6) through the tube body; the top end of the hose (6) is communicated with one end of the air pipe (7); one end of the air pipe (7) far away from the hose (6) is communicated with one side of the needle head (8); the bottom end of the needle head (8) is sleeved with the top end of the needle tube (9);
a plastic sealing sheet (10) is fixedly connected inside the first pipe body (1); the plastic sealing piece (10) is symmetrically provided with two identical openings, a second pipe body (11) is embedded into the upper opening of the plastic sealing piece (10), and the circle center of the plastic sealing piece (10) is fixedly connected with the top end of a partition plate (17); the bottom end of the partition plate (17) is fixedly connected with the inner wall of the bottom of the first pipe body (1); the top of the second pipe body (11) is provided with a round opening, and the top end of the second pipe body (11) is embedded with a cylinder body (12); the cylinder body (12) is sleeved with a connecting rod (13); the top of the connecting rod (13) penetrates through the cylinder body (12) to be provided with a pulley (1301), the surface of the connecting rod (13) is provided with a valve body (14), and the bottom end of the connecting rod (13) is fixedly connected with a push plate (15); the push plate (15) is elastically connected with the inner wall of the bottom of the second pipe body (11) through a first spring (16); the two pulleys (1301) are in rolling connection with two extrusion blocks (18) symmetrically fixedly connected to the bottom of the control rod (19); one end of the control rod (19), which is far away from the extrusion block (18), sequentially penetrates through the side wall of the first pipe body (1) and the box body (20) and is arranged outside the box body (20), and the surface of the control rod (19), which is arranged inside the box body (20), is sleeved with a blocking piece (21); the baffle plate (21) is elastically connected with the inner wall of one side, close to the first pipe body (1), of the box body (20) through a second spring (23).
2. A device for drawing medical fluid to dispense medical fluid according to claim 1, wherein: the top of the side wall of the two second pipe bodies (11) is provided with a first opening hole (1101), and the bottom of the two second pipe bodies (11) is provided with a second opening hole (1102).
3. A device for drawing medical fluid to dispense medical fluid according to claim 1, wherein: the bottoms of the inner side walls of the two second pipe bodies (11) are symmetrically provided with stop blocks (1103); the stop block (1103) is positioned on one side of the bottom end of the second opening hole (1102).
4. A device for drawing medical fluid to dispense medical fluid according to claim 1, wherein: the inner cavity of the first pipe body (1) is communicated with the inner cavity of the rubber hemisphere (3) through a first gas one-way valve (4).
5. A device for drawing medical fluid to dispense medical fluid according to claim 1, wherein: the control rod (19) is arranged at the tail end of the outer side of the box body (20) and is provided with a button (22).
6. A device for drawing medical fluid to dispense medical fluid according to claim 1, wherein: the partition plate (17) divides the bottom of the inner cavity of the first pipe body (1) into two chambers on average; the exhaust pipe (2) is positioned in the first pipe body (1) and is close to the bottom of the cavity of the needle tube (9); the box body (20) is fixedly connected to the top end of one side, away from the needle tube (9), of the first tube body (1); the connection between the control rod (19) and the first pipe body (1) forms a sliding sealing structure through a rubber sealing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560143.2U CN210932767U (en) | 2019-09-18 | 2019-09-18 | Device for extracting liquid medicine and preparing liquid medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560143.2U CN210932767U (en) | 2019-09-18 | 2019-09-18 | Device for extracting liquid medicine and preparing liquid medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210932767U true CN210932767U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921560143.2U Expired - Fee Related CN210932767U (en) | 2019-09-18 | 2019-09-18 | Device for extracting liquid medicine and preparing liquid medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210932767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554296A (en) * | 2020-11-19 | 2021-03-26 | 宁波川一医疗科技有限公司 | Nursing device of toilet bowl |
| CN114288181A (en) * | 2021-12-15 | 2022-04-08 | 北京伏尔特技术有限公司 | Closed drug transfer device capable of realizing air pressure balance drug transfer in closed environment |
-
2019
- 2019-09-18 CN CN201921560143.2U patent/CN210932767U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554296A (en) * | 2020-11-19 | 2021-03-26 | 宁波川一医疗科技有限公司 | Nursing device of toilet bowl |
| CN114288181A (en) * | 2021-12-15 | 2022-04-08 | 北京伏尔特技术有限公司 | Closed drug transfer device capable of realizing air pressure balance drug transfer in closed environment |
| CN114288181B (en) * | 2021-12-15 | 2024-06-28 | 北京伏尔特技术有限公司 | Airtight medicine transfer ware that can realize atmospheric pressure balance medicine transfer under airtight environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20210918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |