CN219662595U - External tube fixing structure for central vein tube - Google Patents
External tube fixing structure for central vein tube Download PDFInfo
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- CN219662595U CN219662595U CN202320910978.6U CN202320910978U CN219662595U CN 219662595 U CN219662595 U CN 219662595U CN 202320910978 U CN202320910978 U CN 202320910978U CN 219662595 U CN219662595 U CN 219662595U
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- spacing seat
- central venous
- venous catheter
- movable plate
- fixing structure
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- 210000003462 vein Anatomy 0.000 title description 3
- 230000006978 adaptation Effects 0.000 claims abstract 2
- 238000002512 chemotherapy Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
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Abstract
The utility model relates to the technical field of medical auxiliary products, in particular to a central venous catheter external connection fixing structure; including spacing seat, the apron, two telescopic links, the movable plate, two support and hold the spring, mount and two fixed needles, spacing seat has three draw-in groove, mount and spacing seat fixed connection, and be located the below of spacing seat, apron and spacing seat swing joint, the movable plate sets up between spacing seat and mount, the both ends of every telescopic link respectively with spacing seat and movable plate fixed connection, every both ends of supporting and holding the spring respectively with spacing seat and movable plate fixed connection, the mount has two gomphosis grooves, two fixed needles respectively with the telescopic link fixed connection who corresponds, and respectively with gomphosis groove looks adaptation, through the setting of above-mentioned structure, realized can be with the spacing fixed of pipeline on patient's clothes, guarantee patient's treatment goes on.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary products, in particular to a central venous catheter external connection tube fixing structure.
Background
The central venous catheterization is a current operation technology commonly used clinically, can avoid pain brought to a patient by repeated puncture, protects veins, is widely applied to emergency resuscitation, critical patients and monitoring in major operations, and is also applied to long-term intravenous nutrition, rapid transfusion, chemotherapy and the like.
However, the clamp is used for limiting the pipeline on the clothes of the patient, so that the phenomenon of infirm can easily occur, and the pipeline can easily move in the clamp, so that the treatment of the patient can be influenced.
Disclosure of Invention
The utility model aims to provide a fixing structure for an external tube of a central venous catheter, and aims to solve the technical problems that in the prior art, a clamp is used for limiting a pipeline on clothes of a patient, the phenomenon of infirm easily occurs, the pipeline is easy to move in the clamp, and treatment of the patient is affected.
In order to achieve the above purpose, the external tube fixing structure for the central venous catheter comprises a limiting seat, a cover plate, two telescopic rods, a moving plate, two abutting springs, a fixing frame and two fixing needles, wherein the limiting seat is provided with three clamping grooves, the fixing frame is fixedly connected with the limiting seat and is positioned below the limiting seat, the cover plate is movably connected with the limiting seat, the moving plate is arranged between the limiting seat and the fixing frame, two ends of each telescopic rod are respectively and fixedly connected with the limiting seat and the moving plate, two ends of each abutting spring are respectively and fixedly connected with the limiting seat and the moving plate, the fixing frame is provided with two embedding grooves, and the two fixing needles are respectively and fixedly connected with the corresponding telescopic rods and are respectively matched with the embedding grooves.
The telescopic rod comprises an inner rod and an outer cylinder, the outer cylinder is fixedly connected with the limiting seat and is located below the limiting seat, one end of the inner rod is slidably connected with the outer cylinder, the other end of the inner rod is fixedly connected with the fixing needle, and the moving plate is fixedly connected with the inner rod and is located on the outer wall of the inner rod.
The central venous catheter external connection tube fixing structure further comprises a sliding block, the fixing frame is provided with a sliding groove, and the sliding block is fixedly connected with the movable plate and is located in the sliding groove.
The central venous catheter external connection fixing structure further comprises a shifting block, wherein the shifting block is fixedly connected with the movable plate and located on the outer wall of the movable plate.
The central venous catheter external connection fixing structure further comprises a plurality of anti-slip pads, and the anti-slip pads are fixedly connected with the limiting seat and are respectively located in the corresponding clamping grooves.
The central venous catheter external connection fixing structure further comprises a plurality of identification plates, wherein the identification plates are respectively arranged on the cover plate for connection and are sequentially arranged on the cover plate.
According to the fixing structure of the external tube of the central venous catheter, when a patient is treated, the pipeline is placed in the clamping groove in the limiting seat, the clamping groove limits the pipeline in the limiting seat, then the limiting seat is fixed on the clothes of the patient, the moving plate is pulled to press the limiting seat, the supporting spring is compressed, the moving plate can drive the telescopic rod to compress, the fixing needle is separated from the embedded groove on the fixing frame, then the fixing frame is buckled on the clothes of the patient, then the moving plate is loosened, the moving plate drives the telescopic rod to stretch, the fixing needle penetrates through the clothes of the patient and then enters the embedded groove, compared with the traditional clip, the fixing structure is more convenient and stable to use, the limiting fixing of the pipeline on the clothes of the patient is realized, and the treatment of the patient is ensured.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic structural view of a central venous catheter-external connection fixing structure of the present utility model.
Fig. 2 is a structural elevation view of the central venous catheter-out tube fixing structure of the present utility model.
Fig. 3 is a schematic structural view of the use state of the external connecting tube fixing structure of the central venous catheter of the present utility model.
101-limit seat, 102-cover plate, 103-inner rod, 104-outer cylinder, 105-moving plate, 106-supporting spring, 107-fixing frame, 108-fixing needle, 109-clamping groove, 110-sliding block, 111-sliding groove, 112-shifting block, 113-anti-skid pad, 114-jogging groove and 115-marking plate.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
Referring to fig. 1-3, the utility model provides a fixing structure for an external tube of a central venous catheter, which comprises a limiting seat 101, a cover plate 102, two telescopic rods, a moving plate 105, two supporting springs 106, a fixing frame 107 and two fixing pins 108, wherein the limiting seat 101 is provided with three clamping grooves 109, the fixing frame 107 is fixedly connected with the limiting seat 101 and is positioned below the limiting seat 101, the cover plate 102 is movably connected with the limiting seat 101, the moving plate 105 is arranged between the limiting seat 101 and the fixing frame 107, two ends of each telescopic rod are respectively fixedly connected with the limiting seat 101 and the moving plate 105, two ends of each supporting spring 106 are respectively fixedly connected with the limiting seat 101 and the moving plate 105, and the fixing frame 107 is provided with two jogging grooves 114, and the two fixing pins 108 are respectively fixedly connected with the corresponding telescopic rods and are respectively matched with the jogging grooves 114.
In this embodiment, when a patient is treated, the pipe is placed in the clamping groove 109 in the limiting seat 101, the clamping groove 109 limits the pipe in the limiting seat 101, then the limiting seat 101 is fixed on the clothes of the patient, the moving plate 105 is pulled to press the limiting seat 101, the supporting spring 106 is compressed, at this time, the moving plate 105 can drive the telescopic rod to compress, the fixing needle 108 leaves the embedded groove 114 on the fixing frame 107, then the fixing frame 107 is buckled on the clothes of the patient, then the moving plate 105 is loosened, the moving plate 105 drives the telescopic rod to stretch through the elastic force of the supporting spring 106, and the fixing needle 108 penetrates through the clothes of the patient and then is embedded in the groove 114, so that the limiting seat 101 is fixed on the clothes of the patient, compared with the traditional clip, the traditional clip is more convenient and stable, and the implementation of the support of limiting and fixing the pipe on the clothes of the patient can be realized.
Further, the telescopic rod comprises an inner rod 103 and an outer cylinder 104, the outer cylinder 104 is fixedly connected with the limiting seat 101 and is located below the limiting seat 101, one end of the inner rod 103 is slidably connected with the outer cylinder 104, the other end of the inner rod 103 is fixedly connected with the fixing needle 108, and the moving plate 105 is fixedly connected with the inner rod 103 and is located on the outer wall of the inner rod 103.
In this embodiment, when the moving plate 105 is pulled to move, the movement drives the inner rod 103 to slide on the outer cylinder 104, and the fixing needle 108 also moves.
Further, the external connecting tube fixing structure of the central venous catheter further comprises a sliding block 110, the fixing frame 107 is provided with a sliding groove 111, and the sliding block 110 is fixedly connected with the moving plate 105 and is located in the sliding groove 111.
In the present embodiment, when the moving plate 105 moves, the slider 110 outside the moving plate 105 moves in the sliding groove 111 of the fixed frame 107, and the slider 110 can improve the stability of the movement of the moving plate 105.
Further, the external connecting tube fixing structure of the central venous catheter further comprises a shifting block 112, wherein the shifting block 112 is fixedly connected with the movable plate 105 and is positioned on the outer wall of the movable plate 105.
In this embodiment, the moving plate 105 is pulled to move between the fixing frame 107 and the limiting base 101 by the pulling block 112.
Further, the external tube fixing structure of the central venous catheter further includes a plurality of anti-slip pads 113, and the anti-slip pads 113 are fixedly connected with the limiting seat 101 and respectively located in the corresponding clamping grooves 109.
In the present embodiment, the anti-slip pad 113 is provided in the locking groove 109, so that friction force of the locking groove 109 can be increased, and the pipe can be braked while keeping the pipe smooth.
Further, the external connection tube fixing structure of the central venous catheter further comprises a plurality of identification plates 115, and the plurality of identification plates 115 are respectively arranged on the cover plate 102 to be connected and are sequentially arranged on the cover plate 102.
In this embodiment, the identification plate 115 is disposed on the cover plate 102, and the identification plate 115 is detachable from the cover plate 102, and each identification plate 115 is marked with information of the corresponding pipe in the slot 109, so as to distinguish the pipes.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (6)
1. A central venous catheter external connection tube fixing structure is characterized in that,
including spacing seat, apron, two telescopic links, movable plate, two support and hold spring, mount and two fixed needles, the spacing seat has three draw-in groove, the mount with spacing seat fixed connection to be located the below of spacing seat, the apron with spacing seat swing joint, the movable plate set up in spacing seat with between the mount, every the both ends of telescopic link respectively with spacing seat with movable plate fixed connection, every support hold the both ends of spring respectively with spacing seat with movable plate fixed connection, the mount has two gomphosis grooves, two the fixed needle respectively with corresponding telescopic link fixed connection, and respectively with gomphosis groove looks adaptation.
2. The external connection tube fixing structure of the central venous catheter as claimed in claim 1, wherein,
the telescopic rod comprises an inner rod and an outer cylinder, the outer cylinder is fixedly connected with the limiting seat and is located below the limiting seat, one end of the inner rod is slidably connected with the outer cylinder, the other end of the inner rod is fixedly connected with the fixing needle, and the moving plate is fixedly connected with the inner rod and is located on the outer wall of the inner rod.
3. The external connection tube fixing structure for the central venous catheter as claimed in claim 2, wherein,
the external tube fixing structure of the central venous catheter further comprises a sliding block, the fixing frame is provided with a sliding groove, and the sliding block is fixedly connected with the movable plate and is positioned in the sliding groove.
4. The external connection tube fixing structure for central venous catheter as claimed in claim 3, characterized in that,
the external tube fixing structure of the central venous catheter further comprises a shifting block, wherein the shifting block is fixedly connected with the movable plate and is positioned on the outer wall of the movable plate.
5. The structure for fixing the external tube of the central venous catheter as claimed in claim 4, wherein,
the external connecting tube fixing structure of the central venous catheter further comprises a plurality of anti-slip pads, and the anti-slip pads are fixedly connected with the limiting seat and are respectively located in the corresponding clamping grooves.
6. The structure for fixing the external tube of the central venous catheter as claimed in claim 5, wherein,
the central venous catheter external connection tube fixing structure further comprises a plurality of identification plates, wherein the identification plates are respectively arranged on the cover plate for connection and are sequentially arranged on the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320910978.6U CN219662595U (en) | 2023-04-21 | 2023-04-21 | External tube fixing structure for central vein tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320910978.6U CN219662595U (en) | 2023-04-21 | 2023-04-21 | External tube fixing structure for central vein tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219662595U true CN219662595U (en) | 2023-09-12 |
Family
ID=87892104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320910978.6U Active CN219662595U (en) | 2023-04-21 | 2023-04-21 | External tube fixing structure for central vein tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219662595U (en) |
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2023
- 2023-04-21 CN CN202320910978.6U patent/CN219662595U/en active Active
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