CN220002699U - Interventional therapy catheter fixing device - Google Patents
Interventional therapy catheter fixing device Download PDFInfo
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- CN220002699U CN220002699U CN202321339599.2U CN202321339599U CN220002699U CN 220002699 U CN220002699 U CN 220002699U CN 202321339599 U CN202321339599 U CN 202321339599U CN 220002699 U CN220002699 U CN 220002699U
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- 238000002560 therapeutic procedure Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 210000000707 wrist Anatomy 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 abstract description 4
- 238000011282 treatment Methods 0.000 description 5
- 238000013152 interventional procedure Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of medical instruments for interventional therapy, in particular to a catheter fixing device for interventional therapy, which comprises a fixing mechanism and wrist straps arranged on two sides of the fixing mechanism; the fixing mechanism consists of a male part and a female part, wherein the male part and the female part are mutually clamped, a channel is formed in the male part and the female part after being spliced, and clamping mechanisms are symmetrically arranged in the channel; the wrist strap is two in number, one end of the wrist strap is fixedly connected with the male part and the female part respectively, and the other end of the wrist strap is clamped. According to the utility model, through the male part and the female part, when the male part and the female part are clamped, the clamping block enters the clamping groove, so that the clamping connection of the male part and the female part can be realized, the catheter is conveniently surrounded in the channel, the catheter does not need to be moved, the activity degree of the catheter is reduced, and discomfort of a patient is avoided.
Description
Technical Field
The utility model relates to the technical field of medical instruments for interventional therapy, in particular to a catheter fixing device for interventional therapy.
Background
Interventional procedures are emerging therapeutic approaches between surgical and medical treatments, including endovascular interventions and non-vascular interventional procedures. Over 30 years of development, it has now been known as the three major supportive disciplines along with surgery and internal medicine. In simple terms, the interventional therapy is a minimally invasive treatment method for locally treating the focus under the guidance of image equipment (angiography, fluoroscopy, CT, MR and B-ultrasound) by making a micro-channel with a diameter of a few millimeters on blood vessels and skin or by using an original pipeline of a human body under the condition of exposing the focus without opening the operation. During interventional therapy, the catheter needs to be fixed well, so that the catheter is prevented from being pulled accidentally by medical staff.
Through searching, the Chinese patent library of utility model discloses a catheter fixing device for clinical intervention treatment of tumors, and the application number is as follows: CN201921642241.0, comprising: including fixed casing, fixed casing's upper surface is equipped with a plurality of through-holes, all be equipped with the regulation pole in the through-hole, it is equipped with the elastic component to adjust the cover between pole and being located second limit flange and the fixed casing, the one end that the pole is located the fixed casing outside is equipped with the pull ring, the one end that the pole is located the fixed casing inboard is equipped with the clamping plate, the clamping plate is close to one side surface of fixed slot and is equipped with first clamping layer and second clamping layer in proper order, be equipped with third clamping layer and fourth clamping layer in proper order in the fixed slot, fixed casing's lower surface fixedly connected with fixed band. The utility model has reasonable design, simple operation, safety and reliability, is matched with the catheter through the clamping plates and the fixing grooves with different sizes, and fixes the catheter through the adjusting rod, thereby solving the problem of poor applicability of the catheters with different diameters, preventing the catheter from moving, improving the comfort of patients and being capable of positively receiving treatment.
However, when the fixing device is used, the catheter needs to be moved, and the catheter is placed in the fixing groove, so that discomfort of a patient can be increased in the moving process, pain of the patient is increased, and safe and stable treatment is inconvenient.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a catheter fixing device for interventional therapy, which solves the problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
an interventional therapy catheter fixing device comprises a fixing mechanism and wrist bands arranged on two sides of the fixing mechanism;
the fixing mechanism consists of a male part and a female part, wherein the male part and the female part are mutually clamped, a channel is formed in the male part and the female part after being spliced, and clamping mechanisms are symmetrically arranged in the channel;
the wrist strap is two in number, one end of the wrist strap is fixedly connected with the male part and the female part respectively, and the other end of the wrist strap is clamped.
Preferably, the male part comprises a male base and a male shell, the male base and the male shell are fixedly connected, a plurality of clamping blocks are symmetrically arranged on the side surfaces of the male base and the male shell, the clamping blocks are arranged in a barb mode, and barb ends of the clamping blocks on two sides are opposite;
the female portion comprises a female base and a female shell, the female base is fixedly connected with the female shell, and clamping grooves corresponding to the clamping blocks are formed in the side faces of the female base and the female shell.
Preferably, the inside of draw-in groove is provided with the stopper, the inside of female base and female casing is provided with the spread groove, sliding connection has the connecting rod in the spread groove, connecting rod and stopper fixed connection, and the outside of connecting rod still is provided with the push rod, the tip of push rod extends outside the female casing and with female casing sliding connection.
Preferably, the connecting rod is provided with a plurality of first springs on the opposite side of the push rod, and the other ends of the first springs are fixedly connected with the female shell.
Preferably, the clamping mechanism comprises a clamping plate, the clamping plate is in an arc-shaped arrangement, one end of the clamping plate is fixedly connected with a telescopic rod, the other end of the telescopic rod is fixedly connected to the inner wall of the channel, a second spring is arranged outside the telescopic rod, one end of the second spring is fixedly connected with the clamping plate, and the other end of the second spring is fixedly connected with the inner wall of the channel.
Preferably, a plurality of clamping holes are formed in the inner wall of any one of the wristbands, and a plurality of clamping columns capable of being clamped with the clamping holes are fixedly connected to the outer side of the remaining wristband.
The utility model provides an interventional therapy catheter fixing device, which has the following beneficial effects:
1. according to the utility model, through the male part and the female part, when the male part and the female part are clamped, the clamping block enters the clamping groove, so that the clamping connection of the male part and the female part can be realized, the catheter is conveniently surrounded in the channel, the catheter does not need to be moved, the activity degree of the catheter is reduced, and discomfort of a patient is avoided.
2. According to the utility model, the clamping mechanism is arranged, the two clamping plates are utilized to clamp the catheter, so that the catheter is prevented from shaking in the channel, and the fixed catheters with different sizes are realized through the matching of the arranged spring II and the telescopic rod.
3. According to the utility model, through the limiting mechanism, when the male part and the female part are required to be separated, the limiting block can be retracted by pushing the push rod to drive the connecting rod to slide in the connecting groove, and the male part and the female part can be opened to release the catheter.
Drawings
FIG. 1 is a schematic view of the whole structure of a fixing device in the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the male part of the present utility model;
FIG. 3 is a schematic view showing the internal structure of the female part of the present utility model;
fig. 4 is a schematic view of the internal structure of the clamping mechanism in the present utility model.
In the figure: 1-wrist strap, 2-female portion, 21-female casing, 22-draw-in groove, 23-push rod, 24-connecting rod, 25-stopper, 26-connecting groove, 27-spring one, 28-female base, 3-male portion, 31-male base, 32-male casing, 33-fixture block, 4-clamping mechanism, 41-spring two, 42-telescopic link, 43-splint, 5-passageway.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present utility model provides a technical solution:
an interventional therapy catheter fixing device comprises a fixing mechanism and wrist bands 1 arranged at two sides of the fixing mechanism,
the fixing mechanism consists of a male part 3 and a female part 2, wherein the male part 3 and the female part 2 are mutually clamped, a channel 5 is formed inside the spliced male part 3 and female part 2, clamping mechanisms 4 are symmetrically arranged in the channel, and the clamping mechanisms 4 are used for clamping the catheter to prevent the catheter from shaking in the channel 5 when in use;
the wrist strap 1 is divided into two, one end of the wrist strap 1 is fixedly connected with the male part 3 and the female part 2 respectively, and the other end of the wrist strap 1 is clamped for fixing the fixing mechanism with a human body.
Specifically, as shown in fig. 2-3: the male part 3 comprises a male base 31 and a male shell 32, the male base 31 and the male shell 32 are fixedly connected, a plurality of clamping blocks 33 are symmetrically arranged on the side surfaces of the male base 31 and the male shell 32, the clamping blocks 33 are arranged in a barb mode, and barb ends of the clamping blocks 33 on two sides are opposite;
the female part 2 comprises a female base 28 and a female shell 21, the female base 28 and the female shell 21 are fixedly connected, and clamping grooves 22 corresponding to clamping blocks 33 are formed in the side surfaces of the female base 28 and the female shell 21.
Thus, when the male part 3 and the female part 2 are clamped, the clamping block 33 enters the clamping groove 22, so that the male part 3 and the female part 2 can be clamped, the catheter is conveniently enclosed in the channel 5, the catheter does not need to be moved, the activity degree of the catheter is reduced, and discomfort of a patient is avoided.
Specifically, as shown in fig. 3: the inside of draw-in groove 22 is provided with stopper 25, and the inside of female base 28 and female casing 21 is provided with spread groove 26, and the sliding connection in spread groove 26 has connecting rod 24, and connecting rod 24 and stopper 25 fixed connection, and the outside of connecting rod 24 still is provided with push rod 23, and the tip of push rod 23 extends outside female casing 21 and with female casing 21 sliding connection.
So, when public portion 3 and female portion 2 card were when, stopper 25 card the barb end of fixture block 33, made public portion 3 and female portion 2 can not separate easily, and when public portion 3 and female portion 2 need separate, medical staff only need promote push rod 23, drive connecting rod 24 and slide in spread groove 26, can withdraw stopper 25, opens public portion 3 and female portion 2, can release the pipe.
Specifically, as also shown in fig. 3: the connecting rod 24 is provided with a plurality of springs 27 on the opposite side of the push rod 23, and the other end of the first spring 27 is fixedly connected with the female housing 21.
Therefore, after the push rod 23 is loosened, the first spring 27 can automatically push the limiting block 22 into the clamping groove 22, so that the limiting of the clamping block 33 is realized.
Specifically, as shown in fig. 4: clamping mechanism 4, including splint 43, splint 43 are the arc setting, and the one end fixedly connected with telescopic link 42 of splint 43, the other end fixed connection of telescopic link 42 is on the inner wall of passageway 5, and the outside of telescopic link 42 is provided with spring two 41, the one end and the splint 43 fixed connection of spring two 41, and the other end and the inner wall fixed connection of passageway 5 of spring two 41.
So, after public portion 3 and female portion 2 joint, two splint 43 realize the centre gripping to the pipe, avoid the pipe to rock in passageway 5 inside to through the cooperation of the spring second 41 and the telescopic link 42 that set up, realize the fixed to the pipe of equidimension not.
Specifically, as shown in fig. 1: a plurality of joint holes have been seted up to arbitrary 1 inner wall of wrist strap, and a plurality of joint posts that can with joint hole joint of remaining wrist strap 1 outside fixedly connected with, thereby two wrist straps 1 can make joint post and the joint hole joint that corresponds according to different patient's size fix fixed establishment and patient.
During the use, utilize the joint of public portion 3 and female portion 2, wrap up the pipe in passageway 5, need not to remove the pipe, reduce the degree of pipe activity, avoid causing patient's discomfort, and press from both sides tight fixedly to the pipe through clamping mechanism 4, avoid the pipe to rock in passageway 5 inside, after fixed, through wrist strap 1, fix device and patient, when needs pull out the pipe, medical staff grasps public portion 3 with one's hand and grasps female portion 2, promote push rod 23, drive connecting rod 24 and slide in spread groove 26, can withdraw stopper 25, open public portion 3 and female portion 2, can release the pipe, the work is accomplished.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. An interventional therapy catheter securement device, characterized in that: comprises a fixing mechanism and wrist straps (1) arranged at two sides of the fixing mechanism;
the fixing mechanism consists of a male part (3) and a female part (2), wherein the male part (3) and the female part (2) are mutually clamped, a channel (5) is formed inside the male part (3) and the female part (2) after being spliced, and clamping mechanisms (4) are symmetrically arranged in the channel (5);
the wrist strap (1) is two in number, one end of the wrist strap (1) is fixedly connected with the male part (3) and the female part (2) respectively, and the other end of the wrist strap (1) is clamped.
2. An interventional catheter securement device as set forth in claim 1, wherein: the male part (3) comprises a male base (31) and a male shell (32), wherein the male base (31) and the male shell (32) are fixedly connected, a plurality of clamping blocks (33) are symmetrically arranged on the side surfaces of the male base (31) and the male shell (32), the clamping blocks (33) are arranged in a barb mode, and barb ends of the clamping blocks (33) on two sides are opposite;
the female portion (2) comprises a female base (28) and a female shell (21), the female base (28) and the female shell (21) are fixedly connected, and clamping grooves (22) corresponding to the clamping blocks (33) are formed in the side faces of the female base (28) and the female shell (21).
3. An interventional catheter securement device as set forth in claim 2, wherein: the inside of draw-in groove (22) is provided with stopper (25), the inside of female base (28) and female casing (21) is provided with spread groove (26), sliding connection has connecting rod (24) in spread groove (26), connecting rod (24) and stopper (25) fixed connection, and the outside of connecting rod (24) still is provided with push rod (23), the tip of push rod (23) extends to female casing (21) outside and with female casing (21) sliding connection.
4. An interventional catheter securement device as set forth in claim 3, wherein: the connecting rod (24) is provided with a plurality of first springs (27) on the opposite side of the push rod (23), and the other ends of the first springs (27) are fixedly connected with the female shell (21).
5. An interventional catheter securement device as set forth in claim 1, wherein: clamping mechanism (4), including splint (43), splint (43) are the arc setting, the one end fixedly connected with telescopic link (42) of splint (43), the other end fixed connection of telescopic link (42) is on the inner wall of passageway (5), and the outside of telescopic link (42) is provided with spring two (41), the one end and the splint (43) fixed connection of spring two (41), and the other end and the inner wall fixed connection of passageway (5) of spring two (41).
6. An interventional catheter securement device as set forth in claim 1, wherein: a plurality of clamping holes are formed in the inner wall of any one wrist strap (1), and a plurality of clamping columns which can be clamped with the clamping holes are fixedly connected to the outer side of the rest wrist strap (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321339599.2U CN220002699U (en) | 2023-05-30 | 2023-05-30 | Interventional therapy catheter fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321339599.2U CN220002699U (en) | 2023-05-30 | 2023-05-30 | Interventional therapy catheter fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220002699U true CN220002699U (en) | 2023-11-14 |
Family
ID=88678876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321339599.2U Active CN220002699U (en) | 2023-05-30 | 2023-05-30 | Interventional therapy catheter fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220002699U (en) |
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2023
- 2023-05-30 CN CN202321339599.2U patent/CN220002699U/en active Active
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