CN213191710U - Central venous catheter for hospital - Google Patents
Central venous catheter for hospital Download PDFInfo
- Publication number
- CN213191710U CN213191710U CN202020895212.1U CN202020895212U CN213191710U CN 213191710 U CN213191710 U CN 213191710U CN 202020895212 U CN202020895212 U CN 202020895212U CN 213191710 U CN213191710 U CN 213191710U
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- CN
- China
- Prior art keywords
- regulation
- control
- ductus venosus
- venous catheter
- equipment body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a hospital is with central ductus venosus, including ductus venosus, ductus venosus's outer wall is provided with the standing valve, ductus venosus's one side surface is provided with the needle tubing and connects, ductus venosus's opposite side surface is provided with regulation and control mechanism, one side surface of regulation and control mechanism is provided with the connecting pipe. A hospital uses central ductus venosus, needle tubing joint through ductus venosus one end passes through draw-in groove swing joint with the syringe needle, when people need pass through venous transfusion, pierce people's skin through the syringe needle during, regulation and control knob cooperation scale through among the regulation and control mechanism carries out the rotation adjustment, can make things convenient for the accuracy to regulate and control suitable velocity of flow like this, and the regulation and control knob drives the regulation and control device when rotatory, contain among this regulation and control device and press valve and connecting rod, the accessible is pressed down ductus venosus and is realized flow rate control, high durability and convenient use, bring better use prospect.
Description
Technical Field
The utility model relates to a venous catheter technical field specifically is a hospital uses central venous catheter.
Background
Intravenous infusion is a method of infusing a large amount of sterile liquid, electrolyte and medicine into the body from veins by utilizing the principles of atmospheric pressure and hydrostatic pressure. Intravenous infusion of large quantities of fluid, electrolytes or blood is known as intravenous infusion. The injection site and the transfusion are different, and the injection can be classified into peripheral venous transfusion, central venous transfusion, high nutrient Transfusion (TPN), blood transfusion and the like. At present, the existing intravenous infusion can only carry out the liquid flow speed through a simple control valve, so that the proper flow speed can not be accurately regulated and controlled when the patient is infused. To this end, we propose a central venous catheter for hospitals.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
The utility model provides a not enough to prior art, the utility model provides a hospital is with central venous catheter, the device easy operation can conveniently carry out accurate speed governing, improves advantages such as people's absorptive capacity, can effectively solve the problem in the background art.
Technical scheme
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a central venous catheter is used in hospital, includes venous catheter, venous catheter's outer wall is provided with the standing valve, venous catheter's one side surface is provided with the needle tubing and connects, venous catheter's opposite side surface is provided with adjustment and control mechanism, one side surface of adjustment and control mechanism is provided with the connecting pipe, one side surface of connecting pipe is provided with the connecting valve.
Preferably, the regulating mechanism comprises a regulating knob, a regulating equipment body, a graduated scale and a regulating device, the regulating knob and the graduated scale are both located at the front end of the regulating equipment body, the regulating knob is located on one side of the graduated scale, and the regulating device is located on one side of the regulating equipment body.
Preferably, be equipped with the rotation axis between regulation and control knob and the regulation and control equipment body, one side surface of regulation and control knob passes through the front end surface swing joint of rotation axis and regulation and control equipment body, be equipped with the fixed slot between scale and the regulation and control equipment body, one side surface of scale passes through the fixed slot and the front end surface swing joint of regulation and control equipment body, be equipped with fixed buckle between regulation and control equipment body and the regulation and control device, one side surface of regulation and control equipment body passes through fixed buckle and one side surface fixed connection of regulation and control device.
Preferably, be equipped with the mounting glue between venous catheter and the standing valve, venous catheter's outer wall passes through the mounting glue and is connected with one side surface fixed connection of standing valve, be equipped with the mounting glue between venous catheter and the needle tubing joint, venous catheter's one side surface passes through the mounting glue and is connected with one side surface fixed connection of needle tubing joint.
Preferably, a pressing valve is arranged between the regulating mechanism and the venous catheter, and the interior of the regulating mechanism is movably connected with the outer surface of the other side of the venous catheter through the pressing valve.
Preferably, a fixing groove is formed between the connecting pipe and the connecting valve, and the outer surface of one side of the connecting pipe is fixedly connected with the outer surface of one side of the connecting valve through the fixing groove.
Advantageous effects
Compared with the prior art, the utility model provides a central venous catheter is used to hospital possesses following beneficial effect:
1. this technical scheme passes through the needle tubing joint of ductus venosus one end and passes through draw-in groove swing joint with the syringe needle, when people need pass through venous transfusion, pierce people's skin through the syringe needle in, regulation and control knob cooperation scale through among the regulation and control mechanism carries out the rotation adjustment, can make things convenient for the accuracy to regulate and control suitable velocity of flow like this, and the regulation and control device is driven when regulation and control knob is rotatory, include in this regulation and control device and press valve and connecting rod, the accessible is pressed down ductus venosus and is realized velocity of flow control, high durability and convenient use, and can easily change, prevent the infection of bacterium, increase the practicality of its.
Drawings
Fig. 1 is a schematic view of the overall structure of a central venous catheter for hospitals according to the present invention.
Fig. 2 is a schematic top view of the central venous catheter for hospital according to the present invention.
Fig. 3 is a schematic structural view of the regulating mechanism in the central venous catheter for hospital of the present invention.
In the figure: 1. an intravenous catheter; 2. a regulating mechanism; 201. a regulating knob; 202. regulating and controlling the equipment body; 203. a graduated scale; 204. a regulating device; 3. a needle tube joint; 4. a fixed valve; 5. a connecting pipe; 6. and connecting a valve.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a central venous catheter for hospitals comprises a venous catheter 1, a fixed valve 4 is arranged on the outer wall of the venous catheter 1, a needle tube connector 3 is arranged on the outer surface of one side of the venous catheter 1, a regulating mechanism 2 is arranged on the outer surface of the other side of the venous catheter 1, a connecting tube 5 is arranged on the outer surface of one side of the regulating mechanism 2, and a connecting valve 6 is arranged on the outer surface of one side of the connecting tube 5.
Further, regulation and control mechanism 2 includes regulation and control knob 201, regulation and control equipment body 202, scale 203 and regulation and control device 204, and regulation and control knob 201 and scale 203 all are located the front end of regulation and control equipment body 202, and regulation and control knob 201 is located one side of scale 203, and regulation and control device 204 is located one side of regulation and control equipment body 202, makes things convenient for people to use.
Further, be equipped with the rotation axis between regulation and control knob 201 and the regulation and control equipment body 202, one side surface of regulation and control knob 201 passes through the rotation axis and the front end surface swing joint of regulation and control equipment body 202, be equipped with the fixed slot between scale 203 and the regulation and control equipment body 202, one side surface of scale 203 passes through the fixed slot and the front end surface swing joint of regulation and control equipment body 202, be equipped with fixed buckle between regulation and control equipment body 202 and the regulation and control device 204, one side surface fixed connection of fixed buckle and regulation and control device 204 is passed through to one side surface of regulation and control equipment body 202, make things convenient for accurate regulation and control velocity of flow.
Furthermore, be equipped with the fixed glue between ductus venosus 1 and the standing valve 4, the outer wall of ductus venosus 1 passes through the fixed glue and is connected with one side surface fixed connection of standing valve 4, is equipped with the fixed glue between ductus venosus 1 and the needle tubing joint 3, and the one side surface fixed connection of one side surface of ductus venosus 1 and needle tubing joint 3 through the fixed glue, and convenient and syringe needle swing joint can be convenient for change.
Furthermore, a pressing valve is arranged between the regulating mechanism 2 and the venous catheter 1, and the interior of the regulating mechanism 2 is movably connected with the outer surface of the other side of the venous catheter 1 through the pressing valve, so that the regulating mechanism 2 can be conveniently moved to any position of the outer wall of the venous catheter 1.
Furthermore, a fixing groove is formed between the connecting pipe 5 and the connecting valve 6, and the outer surface of one side of the connecting pipe 5 is fixedly connected with the outer surface of one side of the connecting valve 6 through the fixing groove, so that the medicine bottle is conveniently connected.
Principle of operation
The utility model provides a by ductus venosus 1, regulation and control mechanism 2, regulation and control knob 201, regulation and control equipment body 202, scale 203, regulation and control device 204, needle tubing connector 3, standing valve 4, connecting pipe 5, parts such as connecting valve 6 are constituteed, at first, needle tubing connector 3 through ductus venosus 1 one end passes through draw-in groove swing joint with the syringe needle, when people need pass through venous transfusion, pierce people's skin through the syringe needle in, regulation and control knob 201 cooperation scale 203 through among regulation and control mechanism 2 carries out rotation regulation, so can make things convenient for accurate regulation and control to suitable velocity of flow, and drive regulation and control device 204 when regulation and control knob 201 is rotatory, include in this regulation and control device 204 and press down valve and connecting rod, the accessible is pressed down ductus venosus 1 and is realized flow rate control, high durability and convenient use, and can easily change, prevent the infection.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A central venous catheter for hospitals, comprising an intravenous catheter (1), characterized in that: the outer wall of ductus venosus (1) is provided with standing valve (4), one side surface of ductus venosus (1) is provided with needle tubing joint (3), the opposite side surface of ductus venosus (1) is provided with adjustment and control mechanism (2), one side surface of adjustment and control mechanism (2) is provided with connecting pipe (5), one side surface of connecting pipe (5) is provided with connecting valve (6).
2. The central hospital venous catheter as set forth in claim 1, wherein: the adjusting and controlling mechanism (2) comprises an adjusting and controlling knob (201), an adjusting and controlling equipment body (202), a graduated scale (203) and an adjusting and controlling device (204), wherein the adjusting and controlling knob (201) and the graduated scale (203) are both located at the front end of the adjusting and controlling equipment body (202), the adjusting and controlling knob (201) is located on one side of the graduated scale (203), and the adjusting and controlling device (204) is located on one side of the adjusting and controlling equipment body (202).
3. The central hospital venous catheter as set forth in claim 2, wherein: be equipped with the rotation axis between regulation and control knob (201) and regulation and control equipment body (202), one side surface of regulation and control knob (201) passes through the rotation axis and the front end surface swing joint of regulation and control equipment body (202), be equipped with the fixed slot between scale (203) and regulation and control equipment body (202), one side surface of scale (203) passes through the fixed slot and the front end surface swing joint of regulation and control equipment body (202), be equipped with fixed buckle between regulation and control equipment body (202) and regulation and control device (204), one side surface of regulation and control equipment body (202) is through fixed buckle and the outer fixed surface of one side of regulation and control device (204) to be connected.
4. The central hospital venous catheter as set forth in claim 1, wherein: be equipped with the fixed glue between ductus venosus (1) and standing valve (4), the outer wall of ductus venosus (1) passes through the fixed glue and is connected with one side surface fixed connection of standing valve (4), be equipped with the fixed glue between ductus venosus (1) and needle tubing joint (3), one side surface of ductus venosus (1) passes through the fixed glue and is connected with one side surface fixed connection of needle tubing joint (3).
5. The central hospital venous catheter as set forth in claim 1, wherein: a pressing valve is arranged between the regulating mechanism (2) and the venous catheter (1), and the interior of the regulating mechanism (2) is movably connected with the outer surface of the other side of the venous catheter (1) through the pressing valve.
6. The central hospital venous catheter as set forth in claim 1, wherein: a fixing groove is formed between the connecting pipe (5) and the connecting valve (6), and the outer surface of one side of the connecting pipe (5) is fixedly connected with the outer surface of one side of the connecting valve (6) through the fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020895212.1U CN213191710U (en) | 2020-05-25 | 2020-05-25 | Central venous catheter for hospital |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020895212.1U CN213191710U (en) | 2020-05-25 | 2020-05-25 | Central venous catheter for hospital |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213191710U true CN213191710U (en) | 2021-05-14 |
Family
ID=75819359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020895212.1U Expired - Fee Related CN213191710U (en) | 2020-05-25 | 2020-05-25 | Central venous catheter for hospital |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213191710U (en) |
-
2020
- 2020-05-25 CN CN202020895212.1U patent/CN213191710U/en not_active Expired - Fee Related
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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: 20210514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |