CN114601998A - Catheter secondary fixing device and method - Google Patents

Catheter secondary fixing device and method Download PDF

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Publication number
CN114601998A
CN114601998A CN202011432834.1A CN202011432834A CN114601998A CN 114601998 A CN114601998 A CN 114601998A CN 202011432834 A CN202011432834 A CN 202011432834A CN 114601998 A CN114601998 A CN 114601998A
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CN
China
Prior art keywords
circular
block
fixing
fixed
square
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Pending
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CN202011432834.1A
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Chinese (zh)
Inventor
彭霞
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Individual
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Individual
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Priority to CN202011432834.1A priority Critical patent/CN114601998A/en
Publication of CN114601998A publication Critical patent/CN114601998A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1414—Hanging-up devices
    • A61M5/1418—Clips, separators or the like for supporting tubes or leads
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02—Holding devices, e.g. on the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/52—Arm-rests
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02—Holding devices, e.g. on the body
    • A61M2025/0206—Holding devices, e.g. on the body where the catheter is secured by using devices worn by the patient, e.g. belts or harnesses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02—Holding devices, e.g. on the body
    • A61M2025/0213—Holding devices, e.g. on the body where the catheter is attached by means specifically adapted to a part of the human body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02—Holding devices, e.g. on the body
    • A61M2025/028—Holding devices, e.g. on the body having a mainly rigid support structure

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

The invention discloses a device and a method for secondary fixing of a catheter, which comprises a bracelet body, wherein a support plate is fixedly installed at the top of the bracelet body, square inserting grooves are formed in the left side and the right side of the top of the support plate, circular clamping grooves are formed in the front side and the rear side of the inner walls of the two square inserting grooves, fixing mechanisms are arranged on the left side and the right side of the support plate, and square inserting blocks are inserted into the two square inserting grooves. According to the pipe secondary fixing device and the pipe secondary fixing method, the bracelet body, the supporting plate, the square insertion groove, the circular clamping groove, the fixing mechanism, the threaded through hole, the threaded rod, the rotary handle, the square insertion block, the cavity, the clamping mechanism, the circular stop block, the circular clamping block, the extrusion spring, the limiting groove, the limiting block, the circular through hole, the protection pad, the fixing paste and the fixing block are arranged in a matched mode, the problem that the existing fixing effect is poor is solved, and the pipe secondary fixing device and the pipe secondary fixing method have the advantage of being good in fixing effect.

Description

Catheter secondary fixing device and method
Technical Field
The invention belongs to the technical field of catheters, and particularly relates to a catheter secondary fixing device and method.
Background
The term of cell biology refers to a long-distance transportation system of water and inorganic salt, wherein the xylem of vascular plants is composed of columnar cells, the thickness of a secondary wall is unevenly thickened, and an end wall is perforated or completely dissolved, so that a longitudinal continuous channel is formed.
The pipe, in order to satisfy the market demand, generally all until how to make things convenient for the infusion better and how more the person of facilitating the use these aspects optimize, often neglected whether can be fine fixed, the pipe has, the effect of infusion is better and more the person of facilitating the use uses these beneficial parts, but has certain restriction, when normal use, often all be direct adhesion on patient's arm, the phenomenon that drops appears very easily like this, the problem that prior art exists is: the fixing effect is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a catheter secondary fixing device and method, which have the advantage of good fixing effect and solve the problem of poor fixing effect in the prior art.
The invention is realized in such a way, the device and the method for secondary fixing of the catheter comprise a bracelet body, wherein a support plate is fixedly arranged at the top of the bracelet body, square inserting grooves are respectively formed in the left side and the right side of the top of the support plate, circular clamping grooves are respectively formed in the front sides and the rear sides of the inner walls of the two square inserting grooves, fixing mechanisms are respectively arranged on the left side and the right side of the support plate, square inserting blocks are respectively inserted into the two square inserting grooves, cavities are respectively formed in the front sides and the rear sides of the inner parts of the two square inserting blocks, clamping mechanisms are respectively fixedly arranged in the four cavities, and a fixed block is fixedly arranged at the top of the two square inserting blocks;
the first step is as follows: sleeving the bracelet on the hand of a user;
the second step is that: the guide pipe is fixed by matching the supporting plate and the fixing block;
the third step: fixed subsides are installed through the inside fixed mounting at the bracelet, realize final fixed.
Preferably, the clamping mechanism comprises a circular stop block, the outer surface of the circular stop block is in sliding connection with the inner wall of the cavity, a circular fixture block is fixedly mounted on the front side of the circular stop block, the front side of the circular fixture block penetrates through the cavity and extends to the front side of the square insertion block, the front side of the circular fixture block is clamped with the inside of the circular fixture groove, an extrusion spring is sleeved on the outer surface of the circular fixture block, the front side of the extrusion spring is fixedly connected with the front side of the inner wall of the cavity, and the rear side of the extrusion spring is fixedly connected with the front side of the circular stop block.
Preferably, the right fixing mechanism comprises a threaded through hole, the threaded through hole is formed in the right side of the supporting plate, the left side of the threaded through hole is communicated with the inside of the square insertion groove, a threaded rod is connected to the inner thread of the threaded through hole, the left side of the threaded rod is matched with the outer surface of the square insertion block for use, the right side of the threaded rod penetrates through the threaded through hole and extends to the right side of the supporting plate, and a rotary handle is fixedly mounted on the right side of the threaded rod.
Preferably, the left side and the right side of the inner wall of the cavity are both provided with a limiting groove, the left side and the right side of the circular stop block are both fixedly provided with limiting blocks, and the ends of the two limiting blocks, which are far away from each other, are both connected with the inner part of the limiting groove in a sliding manner.
Preferably, the front side and the rear side of the square insertion block are respectively provided with a circular through hole, opposite ends of the two circular through holes are mutually communicated with the inside of the cavity, and the inner wall of the circular through hole is in sliding connection with the outer surface of the circular clamping block.
Preferably, the supporting plate and the fixing block are internally provided with protective pads, and the ends of the two protective pads, which are deviated from each other, are fixedly connected with the opposite ends of the supporting plate and the fixing block.
Preferably, the fixing sticker is arranged inside the bracelet body, and the outer surface of the fixing sticker is fixedly connected with the inside of the bracelet body.
Preferably, the bottom of the square insertion block is oblique, and the oblique angle is between ten degrees and forty-five degrees.
Compared with the prior art, the invention has the following beneficial effects:
1. the device and the method for fixing the catheter for the second time solve the problem of poor fixing effect by matching the bracelet body, the supporting plate, the square insertion groove, the circular clamping groove, the fixing mechanism, the threaded through hole, the threaded rod, the rotary handle, the square insertion block, the cavity, the clamping mechanism, the circular stop block, the circular clamping block, the extrusion spring, the limiting groove, the limiting block, the circular through hole, the protection pad, the fixing paste and the fixing block.
2. According to the invention, the power source of the whole clamping mechanism is realized through the stress of the circular clamping block, because the force can be transmitted, the circular clamping block is driven to move while being stressed, so that a deformation force is given to the extrusion spring, the circular clamping block is extruded into the cavity, the square insertion block and the square insertion groove can be inserted, after the insertion is finished, the force is mutually applied, the extrusion spring also gives the same reaction force to the circular clamping block, and the circular clamping block and the circular clamping groove can be quickly clamped, so that the primary fixing is realized.
3. The power source of the whole fixing mechanism is realized by manually rotating the rotating handle, and because the force can be transmitted, the rotating handle is rotated and simultaneously drives the threaded rod to rotate, so that the threaded rod can be pushed to move through the threaded through hole, and further fixing is realized.
4. The limiting grooves are arranged, so that the sliding connection with the limiting blocks fixedly arranged on the left side and the right side of the circular stop block can be realized, the position of the circular stop block can be well limited, and the motion track of the circular stop block can be more stable.
5. According to the invention, the circular through hole is formed, and the inner wall of the circular through hole is in sliding connection with the outer surface of the circular fixture block, so that the movement effect of the circular fixture block is better, and the fixing effect is better.
6. The protection pad is arranged, so that the catheter can be protected.
7. According to the invention, the fixing paste is arranged, so that the bracelet body can be better fixed when being sleeved on the hand of a patient.
8. According to the invention, the bottom of the square insertion block is in an oblique angle, so that the insertion effect of the square insertion block and the square insertion groove is better.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is a perspective view of the present invention with the fixed block removed;
FIG. 3 is a perspective view of a mounting block provided in accordance with an embodiment of the present invention;
FIG. 4 is a detailed view of a clamping mechanism provided in accordance with an embodiment of the present invention;
FIG. 5 is a detailed view of a securing mechanism provided by an embodiment of the present invention;
fig. 6 is a schematic diagram of a circular card slot provided in an embodiment of the present invention.
In the figure: 1. a bracelet body; 2. a support plate; 3. a square insertion groove; 4. a circular slot; 5. a fixing mechanism; 501. a threaded through hole; 502. a threaded rod; 503. rotating the handle; 6. a square plug-in block; 7. a cavity; 8. a clamping mechanism; 801. a circular stopper; 802. a circular fixture block; 803. a compression spring; 9. a limiting groove; 10. a limiting block; 11. a circular through hole; 12. a protection pad; 13. fixing and sticking; 14. and (5) fixing blocks.
Detailed Description
For further understanding of the contents, features and effects of the invention, the following examples are given in conjunction with the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, a device and a method for secondary fixation of a catheter provided by an embodiment of the present invention include a bracelet body 1, a support plate 2 is fixedly installed on the top of the bracelet body 1, square insertion grooves 3 are respectively formed on the left and right sides of the top of the support plate 2, circular slots 4 are respectively formed on the front side and the rear side of the inner wall of each of the two square insertion grooves 3, fixing mechanisms 5 are respectively arranged on the left and right sides of the support plate 2, square insertion blocks 6 are respectively inserted into the two square insertion grooves 3, cavities 7 are respectively formed on the front side and the rear side of each of the two square insertion blocks 6, clamping mechanisms 8 are respectively fixedly installed inside the four cavities 7, and a fixed block 14 is fixedly installed on the top of each of the two square insertion blocks 6;
the first step is as follows: sleeving the bracelet on the hand of a user;
the second step is that: the guide pipe is fixed by matching the supporting plate and the fixing block;
the third step: fixed subsides are installed through the inside fixed mounting at the bracelet, realize final fixed.
Referring to fig. 4, the clamping mechanism 8 includes a circular stopper 801, an outer surface of the circular stopper 801 is slidably connected to an inner wall of the cavity 7, a circular fixture block 802 is fixedly mounted on a front side of the circular stopper 801, a front side of the circular fixture block 802 penetrates through the cavity 7 and extends to a front side of the square insertion block 6, a front side of the circular fixture block 802 is clamped to the inside of the circular clamping groove 4, an extrusion spring 803 is sleeved on an outer surface of the circular fixture block 802, the front side of the extrusion spring 803 is fixedly connected to the front side of the inner wall of the cavity 7, and a rear side of the extrusion spring 803 is fixedly connected to the front side of the circular stopper 801.
Adopt above-mentioned scheme: realize whole clamping mechanism 8's power supply through circular fixture block 802 atress, because of power can transmit, drive circular dog 801 and remove in circular fixture block 802 atress, just so can realize giving the power of extrusion spring 803 a deformation, thereby realize squeezing into the inside of cavity 7 with circular fixture block 802, just so can realize the grafting of square grafting piece 6 and square inserting groove 3, after the completion of pegging graft, because of the power effect is mutual, extrusion spring 803 also gives a same reaction force of circular fixture block 802, just so can realize the quick joint of circular fixture block 802 and circular draw-in groove 4, thereby realize preliminary fixed.
Referring to fig. 5, the right fixing mechanism 5 includes a threaded through hole 501, the threaded through hole 501 is opened on the right side of the support plate 2, the left side of the threaded through hole 501 is communicated with the inside of the square insertion groove 3, the internal thread of the threaded through hole 501 is connected with a threaded rod 502, the left side of the threaded rod 502 is used in cooperation with the outer surface of the square insertion block 6, the right side of the threaded rod 502 penetrates through the threaded through hole 501 and extends to the right side of the support plate 2, and a rotating handle 503 is fixedly installed on the right side of the threaded rod 502.
Adopt above-mentioned scheme: the power source of the whole fixing mechanism 5 is realized by rotating the rotating handle 503 by manpower, and the force can be transmitted, so that the rotating handle 503 is rotated and simultaneously the threaded rod 502 is driven to rotate, and the threaded rod 502 can be pushed to move through the threaded through hole 501, thereby realizing further fixing.
Referring to fig. 4, the limiting groove 9 has been all seted up to the left and right sides of cavity 7 inner wall, and the equal fixed mounting in the left and right sides of circular dog 801 has stopper 10, and the one end that two stopper 10 deviate from mutually all with the inside sliding connection of limiting groove 9.
Adopt above-mentioned scheme: through setting up spacing groove 9, just so can realize with the 10 sliding connection of stopper of circular dog 801 left and right sides fixed mounting, not only restriction circular dog 801's that so can be fine position, also can make circular dog 801's movement track more stable simultaneously.
Referring to fig. 4, circular through holes 11 are formed in the front side and the rear side of the square insertion block 6, opposite ends of the two circular through holes 11 are communicated with the inside of the cavity 7, and the inner wall of each circular through hole 11 is slidably connected with the outer surface of the circular fixture block 802.
Adopt above-mentioned scheme: through setting up circular through-hole 11, and inner wall and circular fixture block 802's surface sliding connection, just so can make circular fixture block 802's motion effect better, fixed effect is also better simultaneously.
Referring to fig. 1, 2 and 3, the supporting plate 2 and the fixing block 14 are provided with protective pads 12 inside, and ends of the two protective pads 12 facing away from each other are fixedly connected to opposite ends of the supporting plate 2 and the fixing block 14.
The scheme is adopted: by providing the protective pad 12, protection of the catheter can be provided.
Referring to fig. 1 and 2, the inside of bracelet body 1 is provided with fixed 13 that pastes, the inside fixed connection of fixed surface and bracelet body 1 of pasting 13.
Adopt above-mentioned scheme: through setting up fixed 13 of pasting, just so can realize that 1 covers of bracelet body establishes when patient's hand, can play better fixed.
Referring to fig. 3, the bottom of the square insertion block 6 is beveled, and the bevel angle is between ten degrees and forty-five degrees.
Adopt above-mentioned scheme: the bottom of the square insertion block 6 is an oblique angle, so that the insertion effect of the square insertion block 6 and the square insertion groove 3 is better.
The working principle of the invention is as follows:
when in use, firstly the bracelet body 1 is sleeved on the arm of a patient through manpower, secondly the power source of the whole clamping mechanism 8 is realized through the stress of the circular clamping block 802, as the force can be transmitted, the circular clamping block 802 is driven to move while being stressed, thus the force for deforming the extrusion spring 803 can be realized, thereby the circular clamping block 802 is extruded into the cavity 7, thus the splicing of the square insertion block 6 and the square insertion groove 3 can be realized, after the splicing is finished, the force effect is mutual, the extrusion spring 803 also gives the same counterforce to the circular clamping block 802, thus the rapid clamping of the circular clamping block 802 and the circular clamping groove 4 can be realized, meanwhile, the limiting groove 9 is arranged, thus the sliding connection with the limiting blocks 10 fixedly arranged at the left side and the right side of the circular clamping block 801 can be realized, thus the position of the circular clamping block 801 can be well limited, also enable circular dog 801's movement track more stable simultaneously, thereby realize preliminary fixed, simultaneously realize whole fixed establishment 5's power supply through manpower twist grip 503, because of power can be transmitted, it is rotatory to drive threaded rod 502 in twist grip 503, just so can promote threaded rod 502 to remove through screw through hole 501, thereby realize further fixed, just so can realize backup pad 2 and fixed block 14's cooperation and use, at last through setting up fixed 13 of pasting, just so can realize that bracelet body 1 cover establishes when the patient is on hand, can play better fixed.
In summary, the following steps: the secondary catheter fixing device and the secondary catheter fixing method solve the problem of poor fixing effect in the prior art by matching the bracelet body 1, the supporting plate 2, the square insertion groove 3, the circular clamping groove 4, the fixing mechanism 5, the threaded through hole 501, the threaded rod 502, the rotating handle 503, the square insertion block 6, the cavity 7, the clamping mechanism 8, the circular stop block 801, the circular stop block 802, the extrusion spring 803, the limiting groove 9, the limiting block 10, the circular through hole 11, the protection pad 12, the fixing sticker 13 and the fixing block 14.
It is noted that, herein, relational terms such as first and second, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A catheter secondary fixing device and method comprises a bracelet body (1) and is characterized in that: a supporting plate (2) is fixedly installed at the top of the bracelet body (1), square insertion grooves (3) are formed in the left side and the right side of the top of the supporting plate (2), circular clamping grooves (4) are formed in the front side and the rear side of the inner wall of each square insertion groove (3), fixing mechanisms (5) are arranged on the left side and the right side of the supporting plate (2), square insertion blocks (6) are inserted into the two square insertion grooves (3), cavities (7) are formed in the front side and the rear side of each square insertion block (6), clamping mechanisms (8) are fixedly installed in the four cavities (7), and fixing blocks (14) are fixedly installed at the tops of the two square insertion blocks (6);
the first step is as follows: sleeving the bracelet on the hand of a user;
the second step is that: the guide pipe is fixed by matching the supporting plate and the fixing block;
the third step: fixed subsides are installed through the inside fixed mounting at the bracelet, realize final fixed.
2. The device and method for secondary catheter securement of claim 1, wherein: clamping mechanism (8) include circular dog (801), the surface of circular dog (801) and the inner wall sliding connection of cavity (7), the front side fixed mounting of circular dog (801) has circular fixture block (802), the front side of circular fixture block (802) runs through cavity (7) and extends to the front side of square grafting piece (6), the front side of circular fixture block (802) and the inside joint of circular draw-in groove (4), the surface cover of circular fixture block (802) is equipped with extrusion spring (803), the front side of extrusion spring (803) and the front side fixed connection of cavity (7) inner wall, the rear side of extrusion spring (803) and the front side fixed connection of circular dog (801).
3. The device and method for secondary catheter securement of claim 1, wherein: the right side fixed establishment (5) are including screw thread through-hole (501), the right side of backup pad (2) is seted up in screw thread through-hole (501), the left side of screw thread through-hole (501) communicates with the inside of square inserting groove (3) each other, the inside threaded connection of screw thread through-hole (501) has threaded rod (502), the left side of threaded rod (502) is used with the surface cooperation of square inserting piece (6), the right side of threaded rod (502) runs through screw thread through-hole (501) and extends to the right side of backup pad (2), the right side fixed mounting of threaded rod (502) has twist grip (503).
4. The catheter secondary fixation device and method of claim 2, wherein: spacing groove (9) have all been seted up to the left and right sides of cavity (7) inner wall, the equal fixed mounting in the left and right sides of circular dog (801) has stopper (10), and the one end that two stopper (10) deviate from mutually all with the inside sliding connection of spacing groove (9).
5. The device and method for secondary catheter securement according to claim 2, wherein: circular through-hole (11) have all been seted up to the front side and the rear side of square plug-in block (6), and the looks remote site of two circular through-holes (11) all communicates with the inside of cavity (7) each other, the inner wall of circular through-hole (11) and the surface sliding connection of circular fixture block (802).
6. The device and method for secondary catheter securement of claim 1, wherein: the inside of backup pad (2) and fixed block (14) all is provided with protection pad (12), and the one end that two protection pads (12) deviate from mutually all with the looks remote site fixed connection of backup pad (2) and fixed block (14).
7. The device and method for secondary catheter securement of claim 1, wherein: the bracelet body (1) is provided with fixed subsides (13) inside, the fixed surface of subsides (13) and the inside fixed connection of bracelet body (1).
8. The device and method for secondary catheter securement of claim 1, wherein: the bottom of the square insertion block (6) is oblique, and the oblique angle is ten degrees to forty-five degrees.
CN202011432834.1A 2020-12-09 2020-12-09 Catheter secondary fixing device and method Pending CN114601998A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011432834.1A CN114601998A (en) 2020-12-09 2020-12-09 Catheter secondary fixing device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011432834.1A CN114601998A (en) 2020-12-09 2020-12-09 Catheter secondary fixing device and method

Publications (1)

Publication Number Publication Date
CN114601998A true CN114601998A (en) 2022-06-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011432834.1A Pending CN114601998A (en) 2020-12-09 2020-12-09 Catheter secondary fixing device and method

Country Status (1)

Country Link
CN (1) CN114601998A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116115307A (en) * 2023-02-10 2023-05-16 河北康誉医疗器械有限公司 Contrast guide wire device for controlling resistance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116115307A (en) * 2023-02-10 2023-05-16 河北康誉医疗器械有限公司 Contrast guide wire device for controlling resistance
CN116115307B (en) * 2023-02-10 2023-09-22 河北康誉医疗器械有限公司 Contrast guide wire device for controlling resistance

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Application publication date: 20220610