CN214633352U - Auxiliary device in cerebrovascular intervention operation - Google Patents
Auxiliary device in cerebrovascular intervention operation Download PDFInfo
- Publication number
- CN214633352U CN214633352U CN202023247958.0U CN202023247958U CN214633352U CN 214633352 U CN214633352 U CN 214633352U CN 202023247958 U CN202023247958 U CN 202023247958U CN 214633352 U CN214633352 U CN 214633352U
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- China
- Prior art keywords
- guide sleeve
- pipe
- interventional catheter
- interventional
- slider
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- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000001356 surgical procedure Methods 0.000 claims abstract description 6
- 239000012790 adhesive layer Substances 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 8
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 230000002526 effect on cardiovascular system Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 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 equipment, and provides an auxiliary device in cerebrovascular intervention surgery, which comprises an intervention catheter fixing seat, wherein an intervention catheter guide sleeve is arranged on the intervention catheter fixing seat, an intervention catheter fixing groove is arranged on the intervention catheter guide sleeve, two strip-shaped holes are symmetrically arranged on the outer peripheral wall of the intervention catheter guide sleeve, a first hinged support is arranged on the outer peripheral wall of the intervention catheter guide sleeve at the upper end of each strip-shaped hole, a clamp arm is hinged to the first hinged support, and sawteeth are arranged at the lower end of the clamp arm; intervene the lower extreme of pipe uide bushing and rotate the cover and be equipped with oval-shaped carousel, the top of carousel is provided with lock nut, the up end symmetry of base is provided with two sets of spouts, it is provided with the slider to slide in the spout, the slider offsets with the carousel, it is connected with the connecting rod to rotate on the slider, the connecting rod is articulated with the upper end of tong arm, when the slider outwards removed along the spout, the connecting rod drives the tong arm and rotates, makes the lower extreme of tong arm draw in to the realization avoids its slip to the centre gripping of interveneeing the pipe.
Description
Technical Field
The utility model relates to the technical field of medical equipment, particularly, relate to an auxiliary device in operation is intervene to blood vessel of brain.
Background
Cardiovascular and cerebrovascular patients are carrying out vascular intervention catheter treatment and are inserting very long catheters into human bodies, and because the catheters are very long, in order to enable the catheters to smoothly enter the bodies, the catheters positioned outside the bodies need to be fixed, generally, medical adhesive tapes are adopted for pasting, the pasting range of the medical adhesive tapes is small, only small and soft catheters can be pasted, the catheters cannot be fixed for a long time, if the catheters slide, the pain of the patients can be increased, and therefore, the medical apparatus for fixing the interventional catheters needs to be realized.
The existing fixing plate or fixing belt used for the catheter is not only easy to displace the catheter, but also has poor effect of fixing the catheter, and the clamping groove is adopted for clamping, so that the catheter still cannot be guaranteed not to slide, for example, Chinese patent (No. CN204582253U) discloses a cardiovascular interventional catheter fixing device, although the interventional catheter can be fixed, the catheter cannot be guaranteed not to slide or slide, and the interventional catheter is not uniformly stressed during fixing, so that the interventional treatment effect is influenced.
Therefore, how to solve the above problems becomes a focus of research by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary device in operation is intervene to blood vessel of brain to solve the not enough problem of prior art.
The embodiment of the utility model discloses a realize through following technical scheme:
an auxiliary device in a cerebrovascular intervention operation comprises an intervention catheter fixing seat, wherein an intervention catheter guide sleeve is integrally formed on the upper end face of the intervention catheter fixing seat, an intervention catheter fixing groove penetrating to the bottom of the intervention catheter fixing seat is formed in the intervention catheter guide sleeve from top to bottom, two strip-shaped holes parallel to the axis of the intervention catheter guide sleeve are symmetrically formed in the peripheral wall of the intervention catheter guide sleeve, a first hinged support is arranged on the peripheral wall of the intervention catheter guide sleeve at the upper end of each strip-shaped hole, a forceps arm is rotatably connected to the first hinged support, and sawteeth are arranged at the lower end of the forceps arm;
intervene the lower extreme of pipe uide bushing and rotate the cover and be equipped with oval-shaped carousel, the pipe uide bushing threaded connection that intervenes of the top of carousel has lock nut, the up end symmetry of interveneeing the pipe fixing base is provided with two sets of spouts, every group the spout in slide and be provided with the slider, the slider is close to the one end of interveneeing the pipe uide bushing and offsets with the carousel, is provided with the second free bearing on the slider, rotate on the second free bearing and be connected with the connecting rod, the one end that the free bearing was kept away from to the connecting rod is articulated with the upper end of tong arm, works as when the slider is removed to keeping away from to intervene pipe uide bushing one side along the spout, the connecting rod can drive the tong arm rotates around first free bearing, makes the lower extreme of tong arm passes the bar hole and draws in to the inboard of interveneeing the pipe uide bushing.
Furthermore, the lower end of the forceps arm is provided with an extension section, and when the lower end of the forceps arm is folded towards the inner side of the interventional catheter guide sleeve to the maximum extent, the extension section is in a vertical state.
Furthermore, intervene the lower terminal surface center of pipe fixing base and be provided with the recess, be provided with medical cotton piece in the recess, the center of medical cotton piece is provided with and intervenes the communicating through-hole of pipe fixed slot.
Furthermore, a single-sided adhesive layer made of medical non-woven fabric is arranged on the lower end face of the interventional catheter fixing seat in a fitting mode, and a medical dressing layer is arranged on the outer side of the single-sided adhesive layer.
Further, the length of the single-sided adhesive layer is longer than that of the medical dressing layer.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
the utility model discloses a pipe uide bushing is intervene in the up end setting of pipe fixing base to the articulated tong arm that is provided with two and can draw in to the inboard on the outer wall of interveneeing the pipe uide bushing, through rotating oval-shaped carousel, make the carousel change major axis and slider contact into by minor axis and slider contact, thereby remove the slider toward the outside of interveneeing the pipe uide bushing, thereby the lower extreme that makes the tong arm draws in and presss from both sides tight pipe of interveneeing and realizes better fixed effect, the slip of interveneeing the pipe in the pipe passageway has been avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front sectional view of an auxiliary device in a cerebrovascular interventional operation provided in embodiment 1 of the present invention.
Icon: 1-interventional catheter fixing seat, 2-interventional catheter guide sleeve, 3-medical cotton block, 4-through hole, 5-single-sided adhesive layer, 6-medical dressing layer, 7-first hinged seat, 8-clamp arm, 9-extension section, 10-sawtooth, 11-strip-shaped hole, 12-rotary table, 13-locking nut, 14-sliding block, 15-second hinged seat, 16-connecting rod, 17-interventional catheter fixing groove and 18-torsion spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1, the embodiment provides an auxiliary device in a cerebrovascular intervention operation, which includes an intervention catheter fixing seat 1, a groove is arranged in the center of the lower end surface of the intervention catheter fixing seat 1, a medical cotton block 3 is embedded in the groove, a through hole 4 is arranged in the center of the medical cotton block 3, a single-sided adhesive layer 5 made of medical non-woven fabric is adhered to the surface of the lower end surface of the intervention catheter fixing seat 1, a medical dressing layer 6 is adhered to the outer side of the single-sided adhesive layer 5, and the length of the single-sided adhesive layer 5 is longer than that of the medical dressing layer 6. The single-sided adhesive layer 5 with the medical non-woven fabric is adhered to the position, needing to be intervened, of a patient, the intervention catheter fixing seat 1 is firmly adhered, the fixing effect is good, and the medical dressing layer 6 and the medical cotton block have good effects of stopping bleeding and protecting wound on the intervention position.
Intervene catheter guide sleeve 2 has intervene to intervene catheter guide sleeve 1's up end integrated into one piece, intervene catheter guide sleeve 2 top-down is provided with and runs through to the intervene catheter fixation groove 17 of interveneeing catheter fixation seat 1 bottom, intervene catheter fixation groove 17 and communicate with each other with medical cotton piece 3's through-hole 4. The outer peripheral wall of the interventional catheter guide sleeve 2 is bilaterally and symmetrically provided with two strip-shaped holes 11 parallel to the axis of the interventional catheter guide sleeve 2, the outer peripheral wall of the interventional catheter guide sleeve 2 is provided with a first hinged support 7 at the upper end of each strip-shaped hole 11, the first hinged support 7 is connected with a clamp arm 8 through a pivot in a rotating mode, a torsion spring 18 is arranged on the pivot, one end of the torsion spring 18 is fixedly connected with the clamp arm 8, the other end of the torsion spring is fixedly connected with the first hinged support 7, the torsion spring 18 is used for enabling the clamp arm 8 to restore the original state, the lower end of the clamp arm 8 is integrally formed with an offset extension section 9, and the lower end of the clamp arm 8 and the extension section 9 are provided with sawteeth 10; the lower end of the interventional catheter guide sleeve 2 is rotatably sleeved with an oval rotary table 12, a rotary handle is integrally formed on the upper end face of the rotary table 12, the interventional catheter guide sleeve 2 above the rotary table 12 is in threaded connection with a lock nut 13, the lock nut 13 is rotated downwards to compact the rotary table 12 and prevent the rotary table from rotating, two groups of sliding grooves are symmetrically arranged on the upper end face of the base in a left-right mode, each group of sliding grooves are internally provided with sliding blocks 14 in a sliding mode, when a catheter is not clamped and intervened, one end, close to the interventional catheter guide sleeve 2, of each sliding block 14 abuts against a short shaft of the oval rotary table 12, each sliding block 14 is provided with a second hinged support 15, each second hinged support 15 is rotatably connected with a connecting rod 16, one end, far away from each hinged support, of each connecting rod 16 is hinged to the upper end of each forceps arm 8, when each sliding block 14 moves towards one side, far away from the interventional catheter guide sleeve 2, each connecting rod 16 can drive each forceps arm 8 to rotate around the first hinged support 7, the lower end of the forceps arm 8 penetrates through the strip-shaped hole 11 and is folded towards the inner side of the interventional catheter guide sleeve 2, and when the lower end of the forceps arm 8 is folded towards the inner side of the interventional catheter guide sleeve 2 to the maximum extent, the extension section 9 is in a vertical state.
As can be seen from the above, the auxiliary device for cerebrovascular interventional surgery provided by this embodiment is used by:
the interventional catheter is inserted into the interventional catheter fixing groove 17 and penetrates out of the through hole 4 in the medical cotton block, the interventional catheter is inserted into a patient, the interventional catheter fixing seat 1 is adhered to a part, needing to be intervened, of the patient through the single-sided adhesive layer 5 and is firmly adhered, then the oval rotary disc 12 is rotated, the rotary disc 12 is changed from being in contact with the slide block 14 from the short axis to being in contact with the long axis to be in contact with the slide block 14, the slide block 14 moves towards one side far away from the interventional catheter guide sleeve 2, then the rotary disc 12 is locked and limited to rotate by rotating the locking nut 13, the slide block 14 gradually pulls the clamp arm 8 to rotate around the first hinged support 7 through the connecting rod 16 in the outward moving process, so that the lower end of the clamp arm 8 is gradually folded towards the inner side of the interventional catheter guide sleeve 2, and the interventional catheter is clamped by the saw teeth 10 of the lower end of the clamp arm 8 and the extension section 9, and the interventional catheter is prevented from sliding.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An auxiliary device in cerebrovascular intervention operation is characterized in that: the interventional catheter fixing device comprises an interventional catheter fixing seat, wherein an interventional catheter guide sleeve is integrally formed on the upper end face of the interventional catheter fixing seat, an interventional catheter fixing groove penetrating to the bottom of the interventional catheter fixing seat is formed in the interventional catheter guide sleeve from top to bottom, two strip-shaped holes parallel to the axis of the interventional catheter guide sleeve are symmetrically formed in the peripheral wall of the interventional catheter guide sleeve, a first hinged support is arranged on the peripheral wall of the interventional catheter guide sleeve at the upper end of each strip-shaped hole, a clamp arm is rotatably connected to the first hinged support, and sawteeth are arranged at the lower end of the clamp arm;
intervene the lower extreme of pipe uide bushing and rotate the cover and be equipped with oval-shaped carousel, the pipe uide bushing threaded connection that intervenes of the top of carousel has lock nut, the up end symmetry of interveneeing the pipe fixing base is provided with two sets of spouts, every group the spout in slide and be provided with the slider, the slider is close to the one end of interveneeing the pipe uide bushing and offsets with the carousel, is provided with the second free bearing on the slider, rotate on the second free bearing and be connected with the connecting rod, the one end that the free bearing was kept away from to the connecting rod is articulated with the upper end of tong arm, works as when the slider is removed to keeping away from to intervene pipe uide bushing one side along the spout, the connecting rod can drive the tong arm rotates around first free bearing, makes the lower extreme of tong arm passes the bar hole and draws in to the inboard of interveneeing the pipe uide bushing.
2. An auxiliary device in cerebrovascular interventional surgery according to claim 1, characterized in that: the lower end of the forceps arm is provided with an extension section, and when the lower end of the forceps arm is folded towards the inner side of the interventional catheter guide sleeve to the maximum extent, the extension section is in a vertical state.
3. An auxiliary device in cerebrovascular interventional surgery according to claim 1, characterized in that: intervene the lower terminal surface center of pipe fixing base and be provided with the recess, be provided with medical cotton piece in the recess, the center of medical cotton piece is provided with and intervenes the communicating through-hole of pipe fixed slot.
4. An auxiliary device in cerebrovascular interventional surgery according to claim 1, characterized in that: the lower end face of the interventional catheter fixing seat is provided with a single-face adhesive layer made of medical non-woven fabric in a fitting mode, and a medical dressing layer is arranged on the outer side of the single-face adhesive layer.
5. An auxiliary device in cerebrovascular interventional surgery according to claim 4, characterized in that: the length of the single-sided adhesive layer is longer than that of the medical dressing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023247958.0U CN214633352U (en) | 2020-12-29 | 2020-12-29 | Auxiliary device in cerebrovascular intervention operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023247958.0U CN214633352U (en) | 2020-12-29 | 2020-12-29 | Auxiliary device in cerebrovascular intervention operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214633352U true CN214633352U (en) | 2021-11-09 |
Family
ID=78504372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023247958.0U Expired - Fee Related CN214633352U (en) | 2020-12-29 | 2020-12-29 | Auxiliary device in cerebrovascular intervention operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214633352U (en) |
-
2020
- 2020-12-29 CN CN202023247958.0U patent/CN214633352U/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 |
Granted publication date: 20211109 |