CN221535360U - Puncture guide of medium-length catheter - Google Patents
Puncture guide of medium-length catheter Download PDFInfo
- Publication number
- CN221535360U CN221535360U CN202323279121.8U CN202323279121U CN221535360U CN 221535360 U CN221535360 U CN 221535360U CN 202323279121 U CN202323279121 U CN 202323279121U CN 221535360 U CN221535360 U CN 221535360U
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- China
- Prior art keywords
- fixed ring
- fixedly connected
- thick bamboo
- arc
- puncture guide
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 19
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 19
- 241001330002 Bambuseae Species 0.000 claims abstract description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 19
- 239000011425 bamboo Substances 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims abstract description 13
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 206010015866 Extravasation Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- 229940041181 antineoplastic drug Drugs 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000036251 extravasation Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical equipment, and discloses a puncture guide of a medium-length catheter, which comprises a fixed ring, wherein an arc-shaped groove is formed in the surface of the fixed ring, a limiting component is fixedly connected to the top of the fixed ring, a thread groove is formed in the bottom of the fixed ring, a supporting component is connected to the inner thread of the thread groove, and a base is fixedly connected to the bottom of the fixed ring. This puncture guide of medium length pipe, through the setting of spacing subassembly, medical personnel unscrews the bolt of fixed connection gleitbretter and solid fixed ring when using this piercing depth, medical personnel rotates spacing section of thick bamboo afterwards, makes the gleitbretter slide at solid fixed ring top, and the runner rotates at the arc inslot portion simultaneously, when spacing section of thick bamboo is located suitable position, medical personnel screw down the bolt again and make spacing subassembly stop sliding, thereby carry out spacingly to the syringe needle when making medical personnel hand pjncture needle, increased the success rate of puncture.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to puncture guiding of a medium-length catheter.
Background
Venipuncture is a medical nursing means for relieving the pain of repeated puncture of patients and facilitating long-term transfusion. The intravenous puncture can effectively avoid pain caused by repeated puncture of the superficial vein, and can also effectively avoid damage of an anti-tumor drug to blood vessels and local tissue necrosis caused by drug extravasation.
The venipuncture guiding frame disclosed in the publication No. CN215688314U can limit blood vessels in the venipuncture process, avoid left and right shaking of the blood vessels in the venipuncture process and improve the successful puncture efficiency.
However, this venipuncture guide has the following disadvantages:
(1) When a medical staff uses the guide frame to puncture, the guide frame is not convenient for limiting the puncture needle because the medical staff is unstable when holding the puncture needle to puncture, so that the success rate of puncture is reduced;
(2) When medical personnel use this guide frame, because the patient need be by the position size difference of puncture, this guide frame is inconvenient for fixing the sick position of equidimension, has reduced the suitability of device.
Disclosure of utility model
(One) solving the technical problems
The utility model solves the technical problems that the puncture guide of the medium-length catheter has higher practicability and simpler structure through simple operation, and solves the problems that the guide frame provided in the background art is inconvenient to limit the puncture needle and the guide frame is inconvenient to fix diseased parts with different sizes.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a puncture guide of medium length pipe, includes solid fixed ring, the arc wall has been seted up on gu fixed ring's surface, gu fixed ring's top fixedly connected with spacing subassembly, the screw thread groove has been seted up to gu fixed ring's bottom, screw thread groove's inside threaded connection has supporting component, gu fixed ring's bottom fixedly connected with base.
Optionally, spacing subassembly includes fixed connection in the gleitbretter at solid fixed ring top, spacing section of thick bamboo has been cup jointed to the inside of gleitbretter, the surface of spacing section of thick bamboo has cup jointed a support section of thick bamboo, the both sides rotation of support section of thick bamboo are connected with the runner, the surface rotation of runner is connected in the inside of arc wall.
Optionally, the supporting component includes threaded connection in the inside threaded rod of thread groove, the top rotation of threaded rod is connected with the supporting shoe, the top fixedly connected with arc cushion of supporting shoe, the both sides fixedly connected with limiting plate of arc cushion, the surface overlap joint of limiting plate is in one side of solid fixed ring, threaded rod through connection is in the inside of base.
Optionally, the both sides fixedly connected with stationary blade of base, the surface threaded connection of stationary blade has fixing bolt, through fixing bolt's setting, has reached the purpose of being convenient for loading and unloading the device.
Optionally, the top fixedly connected with drum of spacing section of thick bamboo, the bottom fixedly connected with cylindric soft block of drum, the surface of cylindric soft block has cup jointed spacing section of thick bamboo, through the design of cylindric soft block, has reached and has prevented pjncture needle along spacing section of thick bamboo.
Optionally, the bottom fixedly connected with handle of threaded rod, the surface of handle is provided with the recess, through the setting of handle, has reached the purpose of being convenient for medical personnel rotate the threaded rod.
(III) beneficial effects
The utility model provides a puncture guide of a medium-length catheter, which has the following beneficial effects:
1. This puncture guide of medium length pipe, through the setting of spacing subassembly, medical personnel is fixed in solid fixed ring surface with sick position when using this piercing depth, medical personnel unscrew the bolt of fixed connection gleitbretter and solid fixed ring afterwards, medical personnel rotate spacing section of thick bamboo afterwards, make the gleitbretter slide at solid fixed ring top, the runner rotates at the arc inslot portion simultaneously, make spacing subassembly wholly use the arc groove as the axis slip, when spacing section of thick bamboo is located suitable position, medical personnel screw down the bolt again and make spacing subassembly stop sliding, thereby carry out spacingly to the syringe needle when making medical personnel hand pjncture needle, the success rate of puncture has been increased.
2. This puncture guide of medium length pipe, through supporting component's setting, medical personnel is when fixed patient disease position, places the disease position on the arc cushion, and then medical personnel rotates the handle, makes threaded rod rotatory rising, because fixedly connected with limiting plate restriction arc cushion rotatory between threaded rod and the arc cushion, makes the arc cushion rise and the fixed ring presss from both sides tightly disease position simultaneously, thereby makes this guiding device can fix patient disease position of not unidimensional, has improved the device's suitability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a retaining ring according to the present utility model;
FIG. 3 is a schematic view of a spacing assembly according to the present utility model;
FIG. 4 is a schematic view of a support assembly according to the present utility model.
In the figure: 1. a fixing ring; 2. a limit component; 201. a sliding sheet; 202. a limiting cylinder; 203. a support cylinder; 204. a rotating wheel; 3. a support assembly; 301. a threaded rod; 302. a support block; 303. an arc-shaped soft cushion; 304. a limiting plate; 4. a base; 5. a fixing piece; 6. a fixing bolt; 7. a cylinder; 8. a cylindrical soft block; 9. a handle.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: including solid fixed ring 1, the arc wall has been seted up on gu fixed ring 1's surface, gu fixed ring 1's top fixedly connected with spacing subassembly 2, through spacing subassembly 2's setting, medical personnel are when using this piercing device, be fixed in gu fixed ring 1 surface with the illness position, medical personnel unscrew the bolt of fixed connection gleitbretter 201 and gu fixed ring 1 afterwards, medical personnel rotate spacing section of thick bamboo 202 afterwards, make gleitbretter 201 slide at gu fixed ring 1 top, runner 204 rotates at the inside arc wall simultaneously, make spacing subassembly 2 wholly use the arc wall as the axis and slide, when spacing section of thick bamboo 202 is located suitable position, medical personnel screw down the bolt again makes spacing subassembly 2 stop sliding, thereby carry out spacingly to the syringe needle when making the handheld pjncture needle of medical personnel carry out the puncture, the success rate of puncture has been increased, the thread groove has been seted up to gu fixed ring 1's bottom, thread groove's inside threaded connection has supporting component 3, through supporting component 3's setting, medical personnel are in the fixed patient illness position, arc cushion, then, personnel rotate handle 9, make 301 rotatory rising, because of threaded rod 301 and arc 303 are inside arc 303, make solid fixed connection between arc 303, make the arc 303 and arc 303 have the fixed ring, simultaneously, the fixed connection plate has the fixed cushion that makes the arc-shaped cushion 1 can not be used for the fixed size to carry out the fixed device, and can be applied to the fixed device of arc-shaped seat, this apparatus is difficult to the fixed with the bottom of the fixed seat of the patient, and can be used to the fixed carrier, the patient.
The limiting assembly 2 comprises a sliding sheet 201 fixedly connected to the top of the fixed ring 1, a limiting cylinder 202 is sleeved in the sliding sheet 201, a supporting cylinder 203 is sleeved on the surface of the limiting cylinder 202, rotating wheels 204 are connected to the two sides of the supporting cylinder 203 in a rotating mode, and the surfaces of the rotating wheels 204 are connected to the inner portion of the arc-shaped groove in a rotating mode.
The support component 3 includes threaded rod 301 that threaded connection is in the screw thread inslot, and the top rotation of threaded rod 301 is connected with supporting shoe 302, and the top fixedly connected with arc cushion 303 of supporting shoe 302, the both sides fixedly connected with limiting plate 304 of arc cushion 303, the surface overlap joint of limiting plate 304 in one side of solid fixed ring 1, threaded rod 301 through connection in the inside of base 4.
The both sides fixedly connected with stationary blade 5 of base 4, the surface threaded connection of stationary blade 5 has fixing bolt 6, through the setting of fixing bolt 6, has reached the purpose of being convenient for load and unload the device.
The top of the limiting cylinder 202 is fixedly connected with a cylinder 7, the bottom of the cylinder 7 is fixedly connected with a cylindrical soft block 8, the surface of the cylindrical soft block 8 is sleeved with the limiting cylinder 202, and the design of the cylindrical soft block 8 achieves the effect of preventing the puncture needle from being along the limiting cylinder 202.
The bottom fixedly connected with handle 9 of threaded rod 301, the surface of handle 9 is provided with the recess, through the setting of handle 9, has reached the purpose of the threaded rod 301 of being convenient for medical personnel.
In the utility model, the working steps of the device are as follows:
a first step of: when a medical staff uses the puncture device, a diseased part is fixed on the surface of the fixed ring 1, then the medical staff unscrews a bolt fixedly connecting the sliding vane 201 and the fixed ring 1, then the medical staff rotates the limiting cylinder 202 to enable the sliding vane 201 to slide at the top of the fixed ring 1, meanwhile, the rotating wheel 204 rotates in the arc-shaped groove to enable the whole limiting assembly 2 to slide by taking the arc-shaped groove as an axis, and when the limiting cylinder 202 is positioned at a proper position, the medical staff screws the bolt again to enable the limiting assembly 2 to stop sliding;
And a second step of: when medical staff fixes patient's affected part, place the affected part on arc cushion 303, medical staff rotates handle 9 afterwards, makes threaded rod 301 rotatory rising, because fixed connection between threaded rod 301 and the arc cushion 303, the both sides fixedly connected with limiting plate 304 of arc cushion 303 limit arc cushion 303 rotatory simultaneously, makes arc cushion 303 rise and clamp the affected part with solid fixed ring 1.
It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Puncture guide for medium length catheters, comprising a fixation ring (1), characterized in that: the surface of fixed ring (1) has seted up the arc wall, the top fixedly connected with spacing subassembly (2) of fixed ring (1), the screw thread groove has been seted up to the bottom of fixed ring (1), the inside threaded connection of screw thread groove has supporting component (3), the bottom fixedly connected with base (4) of fixed ring (1).
2. The puncture guide for a medium length catheter according to claim 1, wherein: spacing subassembly (2) are including fixed connection in gleitbretter (201) at solid fixed ring (1) top, spacing section of thick bamboo (202) have been cup jointed to the inside of gleitbretter (201), support section of thick bamboo (203) have been cup jointed on the surface of spacing section of thick bamboo (202), the both sides rotation of support section of thick bamboo (203) are connected with runner (204), the surface rotation of runner (204) is connected in the inside of arc wall.
3. The puncture guide for a medium length catheter according to claim 1, wherein: the support assembly (3) comprises a threaded rod (301) which is in threaded connection with the inside of a threaded groove, a support block (302) is rotationally connected to the top of the threaded rod (301), an arc-shaped soft cushion (303) is fixedly connected to the top of the support block (302), limiting plates (304) are fixedly connected to the two sides of the arc-shaped soft cushion (303), the surfaces of the limiting plates (304) are lapped on one side of the fixed ring (1), and the threaded rod (301) is in through connection with the inside of the base (4).
4. The puncture guide for a medium length catheter according to claim 1, wherein: fixing plates (5) are fixedly connected to two sides of the base (4), and fixing bolts (6) are connected to the surfaces of the fixing plates (5) in a threaded mode.
5. A puncture guide for a medium length catheter according to claim 2, characterized in that: the top of spacing section of thick bamboo (202) fixedly connected with drum (7), the bottom fixedly connected with cylindric soft block (8) of drum (7), spacing section of thick bamboo (202) have been cup jointed on the surface of cylindric soft block (8).
6. A puncture guide for a medium length catheter according to claim 3, characterized in that: the bottom of threaded rod (301) fixedly connected with handle (9), the surface of handle (9) is provided with the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323279121.8U CN221535360U (en) | 2023-12-01 | 2023-12-01 | Puncture guide of medium-length catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323279121.8U CN221535360U (en) | 2023-12-01 | 2023-12-01 | Puncture guide of medium-length catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221535360U true CN221535360U (en) | 2024-08-16 |
Family
ID=92224272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323279121.8U Active CN221535360U (en) | 2023-12-01 | 2023-12-01 | Puncture guide of medium-length catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221535360U (en) |
-
2023
- 2023-12-01 CN CN202323279121.8U patent/CN221535360U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |