CN213252122U

CN213252122U - Flow control device of infusion apparatus

Info

Publication number: CN213252122U
Application number: CN202021200864.5U
Authority: CN
Inventors: 霍冉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-26
Filing date: 2020-06-26
Publication date: 2021-05-25
Anticipated expiration: 2030-06-26

Abstract

The utility model belongs to the technical field of medical instruments, in particular to a flow control device of an infusion apparatus, which comprises a shell, wherein the bottom of the shell is respectively and fixedly connected with a heating electric wire and a temperature sensor, and two sides of the inner wall of the shell are fixedly connected with a same supporting plate; the utility model discloses, through the setting of temperature sensor and heating wire, temperature to in the casing detects and heats liquid medicine, thereby prevent that the temperature of liquid medicine from crossing excessively to lead to the fact amazing condition to patient, and at the bearing, the apparatus further comprises a rotating shaft, the threaded rod, under the combined action of a screw thread section of thick bamboo and connecting rod etc., drive connecting rod and extrusion piece horizontal migration, extrude the transfer line, thereby can control the flow of liquid medicine, through the setting of spout and slider, make the slider horizontal migration in the slider, thereby can be better be a screw thread section of thick bamboo at screw rod surface horizontal migration, through the setting of observation window, conveniently observe the position of extrusion piece, thereby can better control the flow of liquid medicine.

Description

Flow control device of infusion apparatus

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to flow control device of transfusion system.

Background

Infusion is also called infusion or hanging water, adjust the drop speed through the transfusion system during use, continuously and stably get into the vein, in order to supply body fluid, electrolyte or provide nutrient substance, a medical means commonly used in the medical treatment, the commonly used transfusion system among the prior art, adjust liquid dropwise add speed through flow regulator usually, however, the relative slip easily takes place for the regulation pulley of present majority in the inclined plane spout, thereby lead to the infusion in-process velocity of flow to probably cause the change, and can not heat liquid medicine, the liquid medicine temperature is low and is caused the stimulus to patient easily.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a flow control device of transfusion system has when no longer adjusting liquid medicine discharge, and the extrusion piece can not take place to slide and carry out the characteristics that heat to liquid medicine.

In order to achieve the above object, the utility model provides a following technical scheme: a flow control device of an infusion apparatus comprises a shell, the bottom of the shell is respectively and fixedly connected with a heating electric wire and a temperature sensor, the two sides of the inner wall of the shell are fixedly connected with the same supporting plate, the top of the supporting plate is lapped with a transfusion tube, two ends of the infusion tube respectively penetrate through two sides of the shell and are positioned outside the shell, one side of the inner wall of the shell is fixedly connected with a bearing, a rotating shaft is movably arranged in the bearing in a penetrating way, one end of the rotating shaft is fixedly connected with a threaded rod, the other end of the threaded rod penetrates through one side of the shell and is positioned outside the shell, the surface of the threaded rod is in threaded connection with a threaded barrel, the top of the shell is provided with a chute, a sliding block is connected in the chute in a sliding way, the bottom of the sliding block is fixedly connected with the outer surface of the threaded cylinder, the outer surface of the threaded cylinder is fixedly connected with a connecting rod, and the front face of the shell is fixedly connected with a single chip microcomputer.

Preferably, the outer surface of the infusion tube is sleeved with a fixing piece, and the bottom of the fixing piece is fixedly connected with the top of the supporting plate.

Preferably, the front surface of the shell is fixedly connected with an observation window.

Preferably, one end of the threaded rod is fixedly connected with a rotating handle.

Preferably, the bottom end of the connecting rod is fixedly connected with an extrusion block, and the extrusion block is in lap joint with the outer surface of the infusion tube.

Preferably, the front surface of the shell is provided with scale marks.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through the setting of temperature sensor and heating wire, temperature to in the casing detects and heats liquid medicine, thereby prevent that the temperature of liquid medicine from crossing excessively to lead to the fact amazing condition to patient, and at the bearing, the apparatus further comprises a rotating shaft, the threaded rod, under the combined action of a screw thread section of thick bamboo and connecting rod etc., drive connecting rod and extrusion piece horizontal migration, extrude the transfer line, thereby can control the flow of liquid medicine, through the setting of spout and slider, make the slider horizontal migration in the slider, thereby can be better be a screw thread section of thick bamboo at screw rod surface horizontal migration, through the setting of observation window, conveniently observe the position of extrusion piece, thereby can better control the flow of liquid medicine.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic diagram of the circuit connection structure of the present invention;

in the figure: 1. a housing; 2. a support plate; 3. a rotating shaft; 4. a bearing; 5. a chute; 6. a threaded rod; 7. a slider; 8. a threaded barrel; 9. a connecting rod; 10. turning a handle; 11. extruding the block; 12. an observation window; 13. a transfusion tube; 14. scale lines; 15 a temperature sensor; 16. heating the electric wire; 17. and a single chip microcomputer.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a flow control device of transfusion system, includes casing 1, the bottom of casing 1 is fixedly connected with heating wire 16 and temperature sensor 15 respectively, through temperature sensor 15 and the setting of heating wire 16, detects and heats liquid medicine to the temperature in casing 1 to prevent that the temperature of liquid medicine from crossing low excessively and leading to the fact amazing condition to patient, the same backup pad 2 of inner wall both sides fixedly connected with of casing 1, the top overlap joint of backup pad 2 has transfer line 13, the both ends of transfer line 13 pass the both sides of casing 1 respectively and lie in the outside of casing 1, inner wall one side fixedly connected with bearing 4 of casing 1, pivot 3 is worn to be equipped with in the activity of bearing 4, the one end fixedly connected with threaded rod 6 of pivot 3, the other end of threaded rod 6 passes one side of casing 1 and lies in the outside of casing 1, the surface threaded connection of threaded rod 6 has a screw thread section of thick bamboo 8, under the combined action of bearing 4, pivot 3, threaded rod 6, a screw thread section of thick bamboo 8 and connecting rod 9 etc., drive connecting

rod

9 and 11 horizontal migration of extrusion piece, extrude transfer line 13 to can control the flow of liquid medicine, spout 5 has been seted up at the top of casing 1, sliding connection has slider 7 in the spout 5, the bottom of slider 7 and the fixed surface of a screw thread section of thick bamboo 8 are connected, through the setting of spout 5 and slider 7, make slider 7 horizontal slip in slider 7, thereby can be better be a screw thread section of thick bamboo 8 at the 6 surface horizontal migration of threaded rod, the fixed surface of a screw thread section of thick bamboo 8 is connected with connecting rod 9, the positive fixedly connected with singlechip 17 of casing 1.

Specifically, the fixing piece has been cup jointed to the outward appearance of transfer line 13, and the bottom and the 2 top fixed connection of backup pad of fixing piece, through the setting of fixing piece, conveniently carry out spacing fixed to transfer line 13, prevent transfer line 13's removal.

Specifically, one end of the threaded rod 6 is fixedly connected with a rotating handle 10, and the threaded rod 6 is convenient to rotate through the arrangement of the rotating handle 10

Specifically, the bottom end of the connecting rod 9 is fixedly connected with an extrusion block 11, the extrusion block 11 is in lap joint with the outer surface of the infusion tube 13, and the infusion tube 13 is conveniently extruded through the arrangement of the extrusion block 11.

Specifically, the front of casing 1 is provided with scale mark 14, through the setting of scale mark 14, the position of better control stopper.

Specifically, singlechip 17 passes through wire electric connection with heating wire 16 and temperature sensor 15 respectively, sets up through singlechip 17, conveniently controls heating wire 16 and temperature sensor 15's operating condition.

The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, flow controller and external power supply are connected transfer line 13 and are located casing 1, hold and change 10 and rotate and change 10, and under the effect of pivot 3, threaded rod 6 begins to rotate, threaded rod 6 drives screw thread section of thick bamboo 8 horizontal migration, slider 7 horizontal slip in spout 5, screw thread section of thick bamboo 8 drives the removal of connecting rod 9 and extrusion piece 11, observe the position of extrusion piece 11 and continue to rotate through observation window 12 and scale mark 14 and change 10, thereby adjust the position that extrusion piece 11 extrudees transfer line 13, thereby control the flow of liquid medicine, after extrusion piece 11 adjusts suitable position, stop rotating and change 10, when temperature sensor 15 detects that the interior temperature of casing 1 is less than the setting value, to singlechip 17 transfer signal, singlechip 17 control heating electric wire 16 begins to heat, thereby heat liquid medicine, when the temperature in the casing 1 is unanimous with the setting value, and signals are transmitted to the singlechip 17 again, the singlechip 17 controls the heating wire 16 to be not heated any more, and when the flow controller is not used, the flow controller is not connected with an external power supply any more.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A flow control device of an infusion set comprises a shell (1), and is characterized in that: the bottom of the shell (1) is fixedly connected with a heating electric wire (16) and a temperature sensor (15) respectively, two sides of the inner wall of the shell (1) are fixedly connected with the same supporting plate (2), a liquid conveying pipe (13) is lapped on the top of the supporting plate (2), two ends of the liquid conveying pipe (13) penetrate through two sides of the shell (1) respectively and are positioned outside the shell (1), a bearing (4) is fixedly connected to one side of the inner wall of the shell (1), a rotating shaft (3) is movably arranged in the bearing (4), a threaded rod (6) is fixedly connected to one end of the rotating shaft (3), the other end of the threaded rod (6) penetrates through one side of the shell (1) and is positioned outside the shell (1), a threaded cylinder (8) is connected to the surface threads of the threaded rod (6), a sliding groove (5) is formed in the top of the shell (1), and a sliding block, the bottom of the sliding block (7) is fixedly connected with the outer surface of the threaded cylinder (8), the outer surface of the threaded cylinder (8) is fixedly connected with a connecting rod (9), and the front face of the shell (1) is fixedly connected with a single chip microcomputer (17).

2. A flow control device of an infusion set according to claim 1, wherein: the outer surface of the infusion tube (13) is sleeved with a fixing piece, and the bottom of the fixing piece is fixedly connected with the top of the support plate (2).

3. A flow control device of an infusion set according to claim 1, wherein: one end of the threaded rod (6) is fixedly connected with a rotating handle (10).

4. A flow control device of an infusion set according to claim 1, wherein: the bottom end of the connecting rod (9) is fixedly connected with an extrusion block (11), and the extrusion block (11) is in lap joint with the outer surface of the infusion tube (13).

5. A flow control device of an infusion set according to claim 1, wherein: the front surface of the shell (1) is provided with scale marks (14).

6. A flow control device of an infusion set according to claim 1, wherein: the single chip microcomputer (17) is respectively electrically connected with the heating electric wire (16) and the temperature sensor (15) through leads.