CN216855383U - Dark vein catheterization fixer that blood purification used - Google Patents
Dark vein catheterization fixer that blood purification used Download PDFInfo
- Publication number
- CN216855383U CN216855383U CN202120736634.9U CN202120736634U CN216855383U CN 216855383 U CN216855383 U CN 216855383U CN 202120736634 U CN202120736634 U CN 202120736634U CN 216855383 U CN216855383 U CN 216855383U
- Authority
- CN
- China
- Prior art keywords
- vein catheterization
- base
- deep vein
- blood purification
- holder
- Prior art date
- 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
Links
- 210000003462 vein Anatomy 0.000 title claims abstract description 31
- 239000008280 blood Substances 0.000 title claims abstract description 23
- 210000004369 blood Anatomy 0.000 title claims abstract description 23
- 238000000746 purification Methods 0.000 title claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 4
- 238000001990 intravenous administration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a deep vein catheterization fixer for blood purification, which comprises two swing rods, a base fixed on a deep vein catheterization and two fixing clamps, wherein the two swing rods are symmetrically arranged on two sides of the base, damping rotating shafts are arranged at the end parts of two ends of each swing rod, and two ends of each swing rod are respectively in shaft connection with the base and the fixing clamps through the damping rotating shafts. The angle fixing device is convenient to operate, can flexibly adjust the fixing angle of the deep vein catheterization according to the use requirement of medical staff, does not need to adopt sterile application for angle fixing, and is high in fixing firmness and good in application effect.
Description
Technical Field
The utility model belongs to the technical field of medical supplies, and particularly relates to a deep vein catheterization fixer for blood purification.
Background
Blood purification, also known as hemodialysis in daily life, is a principle in which blood of a patient is taken out of the body and passed through a blood purification apparatus to remove some pathogenic substances therein, purify the blood, and then the purified blood is pumped back into the body of the patient to treat diseases.
The deep vein catheterization that blood purification used, two epitaxial tubes of its outer end set up in that the patient is external, and during blood purification, need connect very long transfer line respectively at the tip of two epitaxial tubes, draw the blood of patient once and come, go back the blood pump after purifying once again, and the angle of two epitaxial tubes generally can only be adopted aseptic applying ointment or plaster fixedly, and the firm nature of fixing is easily influenced, troublesome poeration, the effect is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a deep vein catheterization fixer for blood purification, which has a simple structure and a reasonable design.
The utility model realizes the purpose through the following technical scheme:
the deep vein catheterization fixer for blood purification comprises two swing rods, a base fixed on the deep vein catheterization and two fixing clamps, wherein the swing rods are symmetrically arranged on two sides of the base, damping rotating shafts are arranged at the end parts of two ends of each swing rod, and the two ends of each swing rod are respectively in shaft connection with the base and the fixing clamps through the damping rotating shafts.
As a further optimization scheme of the utility model, the swing rod is composed of an outer rod body and an inner rod body which are in sliding fit with each other, a connecting seat is arranged at one end of the outer rod body, and shaft holes which are in shaft connection fit with the damping rotating shaft are respectively formed in the outer end parts of the connecting seat and the inner rod body, so that the length of the whole structure of the swing rod is adjustable, and the swing rod is suitable for flexibly adjusting the fixed angle of two extension tubes at the outer end of a deep vein catheterization.
As a further optimized scheme of the utility model, a support which is connected with the connecting seat through a damping rotating shaft in a shaft mode is arranged on the outer side of the base.
As a further optimization scheme of the utility model, a sealing cover is arranged outside the base, a linear contact surface is formed between the center of the inner side of the sealing cover and the outside of the base, the sealing cover is structurally connected with the deep vein catheterization through the base, and meanwhile, the sealing cover and the deep vein catheterization are arranged in a suspended mode without interfering the position rotation of the swing rod structure.
As a further optimization scheme of the utility model, the connecting seat is provided with a meshing gear, the meshing gear is inserted into the damping rotating shaft, the inner side wall of the sealing cover is provided with an arc-shaped rack meshed with the meshing gear, the position of the meshing gear is limited, and the stability of the rotating structure of the swing rod is further ensured.
As a further optimized scheme of the present invention, the fixing clip is a spring clip, a butterfly clip or other clips capable of clamping the deep intravenous cannula, and the fixing clip has a wide selection range, and is not limited to a certain clip structure, and can be applied to any clip capable of clamping the deep intravenous cannula.
As a further optimization scheme of the utility model, the inner side wall of the fixing clamp is provided with a silica gel cushion pad, and the silica gel cushion pad can protect the clamped pipe body, so that the pipe is prevented from being worn and broken, and the actual service life is prevented from being influenced.
The utility model has the beneficial effects that:
according to the utility model, the swing rod is rotated relative to the base, then the extension tube at the outer end of the deep vein catheterization tube is pulled by one hand to be close to the fixing clamp at the other end of the swing rod, the opening position of the fixing clamp is adapted to the direction of the extension tube by rotating the fixing clamp, and then the fixing clamp is pressed to be fixed on the extension tube.
Drawings
FIG. 1 is a schematic view of the installation provided by the present invention;
FIG. 2 is a schematic view of the overall structure provided by the present invention;
FIG. 3 is a schematic view of the inner structure of the cover of the present invention;
FIG. 4 is a perspective view of a swing link provided in the present invention;
in the figure: 1. a base; 2. a swing rod; 21. an outer rod body; 22. an inner rod body; 23. a connecting seat; 24. a shaft hole; 3. a fixing clip; 4. a damping rotating shaft; 5. a support; 6. a meshing gear; 7. sealing the cover; 8. an arc-shaped rack.
Detailed Description
The present application will now be described in further detail with reference to the drawings, and it should be noted that the following detailed description is given for purposes of illustration only and should not be construed as limiting the scope of the present application, as these numerous insubstantial modifications and variations can be made by those skilled in the art based on the teachings of the present application.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention; in the description of the present invention, the meaning of "plurality" or "a plurality" is two or more unless otherwise specified.
Referring to the attached fig. 1-4 of the specification, the deep vein catheterization fixer for blood purification of the embodiment includes two swing rods 2, a base 1 fixed on the deep vein catheterization, and two fixing clamps 3, the two swing rods 2 are symmetrically arranged on two sides of the base 1, the end parts of two ends of each swing rod 2 are respectively provided with a damping rotating shaft 4, and two ends of each swing rod 2 are respectively coupled with the base 1 and the fixing clamps 3 through the damping rotating shafts 4.
During the use, according to fixed angle's needs, rotate pendulum rod 2, make pendulum rod 2 produce the rotation for base 1, because what the coupling department of pendulum rod 2 and base 1 selected is damping pivot 4, make the angle after the pendulum rod 2 rotates can with the base 1 between remain motionless, afterwards, the extension pipe on the deep vein catheterization pipe of one hand pulling is outer, make it be close to the fixation clamp 3 of the pendulum rod 2 other end, because through damping pivot 4 looks coupling between fixation clamp 3 and the pendulum rod 2, it makes its opening position adapt to the direction of extension pipe to rotate fixation clamp 3, press fixation clamp 3 afterwards, make fixation clamp 3 fix on the extension pipe can.
The swing rod 2 is composed of an outer rod body 21 and an inner rod body 22 which are in sliding fit with each other, the inner rod body 22 can be drawn out from the inner portion of the outer rod body 21, the whole length of the swing rod 2 is adjustable, and the swing rod can be flexibly adjusted according to the angle required to be fixed by two extension tubes at the outer end of a deep vein catheterization, a connecting seat 23 is arranged at one end of the outer rod body 21, shaft holes 24 which are in shaft connection and matching with a damping rotating shaft 4 are respectively formed in the outer end portions of the connecting seat 23 and the inner rod body 22 and used for being connected with the damping rotating shaft 4, a support 5 which is in shaft connection with the connecting seat 23 through the damping rotating shaft 4 is arranged on the outer side of the base 1, the support 5 is in shaft connection with the connecting seat 23 at the end portion of the outer rod body 21 through the damping rotating shaft 4, and meanwhile the outer end portion of the inner rod body 22 is in shaft connection with a fixing clamp 3 through the damping rotating shaft 4.
The outer portion of the base 1 is provided with a sealing cover 7, the sealing cover 7 is used for protecting the base 1 and the upper structure of the base 1, and a linear contact surface is formed between the center of the inner side of the sealing cover 7 and the outer portion of the base 1, namely, the sealing cover 7 is structurally connected with the deep vein catheterization through the base 1, meanwhile, the sealing cover 7 and the deep vein catheterization are suspended, and the position rotation of the structure of the swing rod 2 is not interfered.
Be equipped with meshing gear 6 on the connecting seat 23, and meshing gear 6 pegs graft with damping pivot 4 mutually, the inside wall of closing cap 7 is equipped with the arc rack 8 with meshing gear 6 engaged with, and when pendulum rod 2 rotated, connecting seat 23 that outer body of rod 21 one end is connected rotated with damping pivot 4's center, and meshing gear 6 on the connecting seat 23 rotates thereupon and the arc rack 8 on the closing cap 7 meshes mutually, makes spacingly to meshing gear 6's position, has further guaranteed 2 revolution mechanic's of pendulum rod stability.
The fixing clamp 3 is designed into a spring clamp, a butterfly clamp or other clamps capable of clamping the deep vein catheterization, the selecting range of the fixing clamp 3 is wide, the structure of a certain clamp is not limited, the clamp capable of clamping the deep vein catheterization can be applied to the fixing clamp, a silica gel cushion pad is arranged on the inner side wall of the fixing clamp 3, the silica gel cushion pad can protect the clamped tube body, the abrasion and the breakage of the tube are avoided, and the actual service life is influenced.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. The utility model provides a dark vein catheterization fixer of blood purification usefulness, its characterized in that includes two pendulum rods (2), fixes base (1) and two fixation clamps (3) on dark vein catheterization, two the both sides of base (1) are located to pendulum rod (2) symmetry, every the both ends tip of pendulum rod (2) all is equipped with damping pivot (4), and the both ends of every pendulum rod (2) are through damping pivot (4) and base (1) and fixation clamp (3) looks coupling respectively.
2. The deep vein catheterization holder for blood purification according to claim 1, wherein: the swing rod (2) is composed of an outer rod body (21) and an inner rod body (22) which are in sliding fit with each other, a connecting seat (23) is arranged at one end of the outer rod body (21), and shaft holes (24) which are in shaft connection fit with the damping rotating shaft (4) are respectively formed in the outer end portions of the connecting seat (23) and the inner rod body (22).
3. The deep vein catheterization holder for blood purification according to claim 2, wherein: and a support (5) which is in shaft connection with the connecting seat (23) through a damping rotating shaft (4) is arranged on the outer side of the base (1).
4. The deep vein catheterization holder for blood purification according to claim 2, wherein: the sealing structure is characterized in that a sealing cover (7) is arranged outside the base (1), and a linear contact surface is formed between the center of the inner side of the sealing cover (7) and the outside of the base (1).
5. The deep vein catheterization holder for blood purification according to claim 4, wherein: the connecting seat (23) is provided with a meshing gear (6), the meshing gear (6) is connected with the damping rotating shaft (4) in an inserting mode, and the inner side wall of the sealing cover (7) is provided with an arc-shaped rack (8) meshed with the meshing gear (6).
6. The deep vein catheterization holder for blood purification according to claim 1, wherein: the fixing clamp (3) is a spring clamp, a butterfly clamp or other clamps capable of clamping the deep vein catheterization.
7. The deep vein catheterization holder for blood purification according to claim 1, wherein: the inside wall of fixation clamp (3) is equipped with the silica gel blotter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120736634.9U CN216855383U (en) | 2021-04-12 | 2021-04-12 | Dark vein catheterization fixer that blood purification used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120736634.9U CN216855383U (en) | 2021-04-12 | 2021-04-12 | Dark vein catheterization fixer that blood purification used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216855383U true CN216855383U (en) | 2022-07-01 |
Family
ID=82120984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120736634.9U Expired - Fee Related CN216855383U (en) | 2021-04-12 | 2021-04-12 | Dark vein catheterization fixer that blood purification used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216855383U (en) |
-
2021
- 2021-04-12 CN CN202120736634.9U patent/CN216855383U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220701 |