CN214512222U - Cap for locking guide wire and guide wire locking device - Google Patents
Cap for locking guide wire and guide wire locking device Download PDFInfo
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- CN214512222U CN214512222U CN202022899319.6U CN202022899319U CN214512222U CN 214512222 U CN214512222 U CN 214512222U CN 202022899319 U CN202022899319 U CN 202022899319U CN 214512222 U CN214512222 U CN 214512222U
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- locking
- block
- guide wire
- hole
- cap
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- 238000011282 treatment Methods 0.000 description 7
- 238000003745 diagnosis Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 208000019622 heart disease Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013146 percutaneous coronary intervention Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010068149 Vessel perforation Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003143 atherosclerotic effect Effects 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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Abstract
The application discloses block and seal wire locking device for locking seal wire, it establishes the block body on the valve body including the cover, set up the through-hole that slides the hole and be used for supplying the seal wire to wear out on the block body, on the length direction in the hole that slides, the width in the hole that slides reduces gradually, slide downthehole along self length direction and slide and be provided with the latch segment, set up the opening that is used for supplying the seal wire to pass on the latch segment, the opening runs through the latch segment along the length direction in the hole that slides. The guide wire moving device has the effect of ensuring that the guide wires do not interfere with each other when moving, thereby ensuring that the operation is smoothly carried out.
Description
Technical Field
The application relates to the technical field of guide wire fixation, in particular to a cap for locking a guide wire and a guide wire locking device.
Background
Since the beginning of the seventies of the last century, percutaneous coronary intervention has been widely and rapidly developed worldwide for diagnosis and treatment of atherosclerotic heart disease. Although China starts to start late, the technology is rapidly popularized and is increasingly applied to clinical diagnosis and treatment of heart diseases. According to the latest statistical data, the number of percutaneous coronary intervention treatments in China keeps an annual average growth rate of 20-30% in the last decade.
Although coronary intervention techniques continue to be developed with hopes for numerous patients with coronary heart disease, complications still occur, a significant portion of which are associated with guidewire manipulation. When the coronary intervention diagnosis and treatment is performed, the guide wire penetrates out of the valve body, and then an operator needs to push the guide wire and move the guide wire to a working position. When a plurality of guide wires are used for surgery at the same time, the problem that one guide wire is pushed to drive the other guide wire to move easily occurs, so that an operator is difficult to feed the plurality of guide wires into a specified lesion position at the same time, complications such as vessel perforation, tearing, interlayer and the like can be caused, and finally, the surgery is unsuccessful, so that a patient is injured or even killed.
The existing coronary intervention instrument cannot ensure that tools such as guide wires and the like are stably kept at the original position, and cannot ensure that one guide wire is immobile when the other guide wire moves under the condition that a plurality of guide wires enter simultaneously. At present, in the coronary intervention diagnosis and treatment operation process, the stability degree of guide wires mainly depends on the operation experience of an operator, but the operator with more abundant experience and technology still cannot ensure that other guide wires can move while keeping a plurality of guide wires in the original position in the instrument exchange process, so that the operation process is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem that this application will solve lies in overcoming the problem that pushes away a seal wire and drive another seal wire motion among the prior art to provide a block and seal wire locking device for locking seal wire, the technical scheme of this application is as follows:
the utility model provides a block for locking seal wire, establishes the block body on the valve body including the cover, set up the through-hole that slides the hole and be used for supplying the seal wire to wear out on the block body on the length direction in hole that slides, the width in hole that slides reduces gradually, slide downthehole self length direction of following and slide and be provided with the latch segment, offer the opening that is used for supplying the seal wire to pass on the latch segment, the opening runs through the latch segment along the length direction in hole that slides.
Furthermore, the edge of the cap body is provided with a notch.
Further, a handle is arranged on the cap body, and the sliding hole is formed in the handle.
Furthermore, a groove for guiding the guide wire to move is arranged on the handle.
Furthermore, two side walls of the opening are respectively provided with a positioning block and a positioning groove matched with the positioning block.
Furthermore, the locking block is provided with a first clamping block and a second clamping block which are used for preventing the locking block from slipping from the slipping hole.
Furthermore, the side surface of the second clamping block is obliquely arranged and used for guiding the second clamping block to slide into the sliding hole.
Furthermore, the locking block is provided with an anti-skid bulge.
Furthermore, two sides of the locking block are obliquely arranged, and the two sides of the locking block are respectively attached to two side walls of the sliding hole.
A guide wire locking device comprises a cap body and a valve body, wherein the cap body is arranged on the valve body for supplying a guide wire, and the guide wire locking device can be formed.
This application technical scheme has following advantage:
1. the application provides a block for locking seal wire, slides the latch segment and sets up downtheholely sliding, because on the length direction in hole that slides, the width gradual change in hole that slides, when then sliding the latch segment along the length direction in hole that slides, the latch segment can receive the extrusion of the hole lateral wall that slides and warp. When the locking block is compressed and becomes smaller, the guide wire passing through the opening can be clamped. When a plurality of guide wires are used for coronary intervention diagnosis and treatment, the guide wires needing to be kept in the original position can be locked by the caps, and the rest guide wires can be moved normally, so that the guide wires are not interfered with each other when moved, and the smooth operation is guaranteed.
2. The application provides a block for locking seal wire, the border on the block body sets up the breach. When the nut cap body is installed, if the size of the nut cap body has errors, the nut cap body can deform in a small range when being covered on the valve body, so that the nut cap body can be smoothly covered on the valve body.
3. The application provides a block for locking seal wire sets up the handle on the block body to the hole of will sliding is seted up on hand, can avoid seting up the influence of the pore pair block body intensity of sliding on the block body, and then prolongs the life of block body.
4. The application provides a block for locking seal wire utilizes the recess guide seal wire to remove, can reduce the possibility that the seal wire drops.
5. The application provides a block for locking seal wire sets up locating piece and constant head tank on the open-ended lateral wall, arranges the seal wire in between locating piece and the constant head tank. When the opening becomes smaller, the positioning block and the corresponding positioning groove are gradually embedded, the guide wire is placed between the positioning block and the positioning groove, and the guide wire is clamped by the positioning block and the positioning groove, so that the possibility of the guide wire deviating along the depth direction of the opening can be reduced.
6. The application provides a block for locking seal wire sets up fixture block one and fixture block two that is arranged in hindering the latch segment to follow the slippage in the hole that slides on the block body, and during the installation latch segment, at first need insert the one end of the hole broad that slides with the latch segment, and extrude the latch segment for the slide hole can be slided smoothly to fixture block two. Finally, the second clamping block slides to one side of the sliding hole, the first clamping block and the second clamping block are respectively located on two sides of the sliding hole, the first clamping block and the second clamping block can be used for preventing the locking block from sliding along the depth direction of the sliding hole, and therefore the locking block is prevented from slipping from the sliding hole.
7. The application provides a block for locking seal wire sets up the side slope of fixture block two, and when fixture block two slipped in the hole that slides, the slope side of fixture block two at first supported tightly with the border in the hole that slides. At the moment, the locking block is pushed to slide along the depth direction of the sliding hole, and the sliding hole can extrude the locking block to deform through the inclined side face of the second clamping block, so that the second clamping block can conveniently slide into the sliding hole. When the locking block is installed, the locking block does not need to be extruded in advance, and the operation of installing the locking block is simplified.
8. The utility model provides a block for locking seal wire sets up the non-slip raised on the latch segment, and the art person can conveniently be to the latch segment application of force through the non-slip raised, and when the art person removed the latch segment, avoids the latch segment to take place the slippage.
9. The utility model provides a block for locking seal wire sets up the side slope of latch segment, makes two sides of latch segment keep laminating with two lateral walls in the hole that slides respectively, can reduce the extrusion stress between latch segment and the hole lateral wall that slides, can reduce the possibility that takes place wearing and tearing between the lateral wall in the side of latch segment and the hole that slides.
10. The application also provides a guide wire locking device, which is matched with the cap body and the valve body to form the guide wire locking device.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a guidewire locking device provided in an embodiment of the present application;
FIG. 2 is a schematic structural view of the cap shown in FIG. 1;
fig. 3 is a schematic structural view of the locking block shown in fig. 1.
Description of reference numerals:
1. a valve body; 11. a guide wire; 2. a cap body; 21. a notch; 22. a through hole; 23. a handle; 231. A sliding hole; 232. a groove; 3. a locking block; 31. an opening; 32. a first clamping block; 321. anti-skid projections; 33. a second clamping block; 34. positioning blocks; 35. and (6) positioning a groove.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood by those of ordinary skill in the art as appropriate.
In addition, the technical features mentioned in the different embodiments of the present application described below may be combined with each other as long as they do not conflict with each other.
Examples
Referring to fig. 1-3, the application provides a cap for locking a guide wire, which includes a cap body 2 covering a valve body 1, a sliding hole 231 and a through hole 22 for the guide wire 11 to penetrate out are provided on the cap body 2, the width of the sliding hole 231 is uniformly changed in the length direction of the sliding hole 231, and the width of one end of the sliding hole 231 close to the through hole 22 is smaller than that of the other end. The sliding hole 231 is internally provided with a locking block 3 along the length direction thereof in a sliding manner, the locking block 3 is made of elastic material, and the elastic material can be rubber or flexible plastic. An opening 31 for the guide wire 11 to pass through is formed in the locking block 3, and the opening 31 penetrates through the locking block 3 along the length direction of the sliding hole 231.
When the guide wire 11 passes through the valve body 1, it passes through the through hole 22 and finally passes through the opening 31, and the guide wire 11 passes through the opening 31 along the length direction of the sliding hole 231. When the locking block 3 is pushed to slide towards the end with the smaller width of the sliding hole 231, the locking block 3 is pressed by the side wall of the sliding hole 231 to deform. As the locking block 3 deforms, the opening 31 becomes progressively smaller and clamps the wire 11 in the opening 31. When a plurality of guide wires 11 are used for coronary intervention diagnosis and treatment, the guide wires 11 needing to be kept in the original positions can be clamped by utilizing the caps, the guide wires 11 needing to be moved can be moved normally, mutual interference among the guide wires 11 is avoided when the guide wires 11 are moved, and therefore smooth operation is guaranteed.
The breach has been seted up at the border of block body 2, and when installation block body 2, if the size of block body 2 has the error, then when establishing block body 2 cover on valve body 1, the deformation of small amplitude can take place for block body 2 to guarantee that block body 2 can cover smoothly and establish on valve body 1.
The cap body 2 is integrally formed with a handle 23, a sliding hole 231 is formed in the handle 23, the length direction of the sliding hole 231 points to the axis of the through hole 22, the sliding hole 231 penetrates through two sides of the handle 23 along the depth direction of the sliding hole 231, and the locking block 3 is in sliding fit with the handle 23 through the sliding hole 231. With the setting of hole 231 that slides on handle 23, can reduce to set up the influence of the hole 231 that slides to the completeness and the intensity of block body 2, and will slide the hole 231 and set up on handle 23, can make things convenient for the art person to grip handle 23 and promote the latch segment 3 simultaneously and slide to be convenient for to 3 application of force of latch segment.
The handle 23 is provided with a groove 232 for guiding the guide wire 11 to move, and the groove 232 penetrates through the handle 23 along the length direction of the sliding hole 231. The guide wire 11 enters the groove 232 after passing through the through hole 22, moves along the length of the groove 232, and then passes through the opening 31. The groove 232 is used for guiding the guide wire 11 to move, so that the possibility of falling off of the guide wire 11 can be reduced, and the moving direction of the guide wire 11 can be positioned.
The locking block 3 is integrally formed with a first latch 32 and a second latch 33 for preventing the locking block 3 from slipping out of the sliding hole 231. Two first clamping blocks 32 and two second clamping blocks 33 are arranged, the two first clamping blocks 32 are respectively located on two sides of the locking block 3, and the two second clamping blocks 33 are also respectively located on two sides of the locking block 3. When the locking block 3 is installed, the locking block 3 needs to be inserted into the wider end of the sliding hole 231 and the locking block 3 is squeezed, so that the second locking block 33 can smoothly slide through the sliding hole 231. Finally, the second clamping block 33 slides to one side of the sliding hole 231, at this time, the first clamping block 32 and the second clamping block 33 are respectively located at two sides of the sliding hole 231, and the first clamping block 32 and the second clamping block 33 can prevent the locking block 3 from sliding along the depth direction of the sliding hole 231, so that the locking block 3 is prevented from slipping from the sliding hole 231.
The second latch 33 is obliquely arranged opposite to the side surface of the first latch 32, and is used for guiding the second latch 33 to slide into the sliding hole 231. The length of the side surface of the second latch 33 combined with the locking block 3 is greater than that of the other side. When the second latch 33 slides into the sliding hole 231, the inclined side surface of the second latch 33 firstly slides relative to the side surface of the sliding hole 231 until the second latch 33 integrally slides into the sliding hole 231, that is, when the locking block 3 is installed, the locking block 3 does not need to be pressed in advance, and the operation of installing the locking block 3 is simplified.
Two side walls of the opening 31 are respectively provided with a positioning block 34 and a positioning groove 35 matched with the positioning block 34, and the positioning block 34 and the side wall of the opening 31 are integrally formed. Two positioning blocks 34 and two positioning grooves 35 are arranged on each side wall, and the positioning blocks 34 and the positioning grooves 35 on the side walls of each opening 31 are arranged at intervals, so that the side walls of the openings 31 are wavy. When the locking block 3 is deformed and the opening 31 becomes smaller, the positioning block 34 is engaged with the positioning groove 35 located on the other side wall of the opening 31, so that the guide wire 11 is locked, and the positioning block 34 is prevented from being displaced in the depth direction of the opening 31.
The locking block 3 is also formed with an anti-slip protrusion 321. Specifically, the first latch 32 is located on an end surface of the locking block 3, and the anti-slip protrusion 321 is disposed on a side surface of the first latch 32 facing away from the locking block 3 and is integrally formed with the first latch 32. When sliding the locking block 3, the surgeon can push the locking block 3 to slide by applying force to the anti-slip protrusion 321, thereby facilitating the force application of the surgeon to the locking block 3.
In addition, in order to reduce the possibility of abrasion between the locking block 3 and the side wall of the sliding hole 231, the locking block 3 is obliquely arranged towards two side surfaces of the sliding hole 231, and the oblique side surfaces of the locking block 3 are respectively attached to the side walls of the adjacent sliding holes 231. When latch segment 3 was placed in the hole 231 that slides, two lateral surfaces of latch segment 3 through self were laminated with two lateral walls of the hole 231 that slides, through the area of contact of increase latch segment 3 and the hole 231 that slides, can reduce the compressive stress between latch segment 3 and the hole 231 lateral wall that slides, and then reduced the possibility of wearing and tearing between the lateral wall of latch segment 3 and the hole 231 that slides.
Referring to fig. 1, the present application further provides a guide wire locking device, which includes a valve body 1 and a cap body 2. A guide wire locking device can be formed by matching the cap body 2 with the valve body 1.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention as herein taught may be within the scope of the present invention.
Claims (10)
1. The utility model provides a block for locking seal wire, its characterized in that establishes block body (2) on valve body (1) including the cover, set up on block body (2) and slide hole (231) and be used for supplying through-hole (22) that seal wire (11) wore out slide hole (231) on the length direction, the width in slide hole (231) reduces gradually, slide in hole (231) and slide along self length direction and be provided with latch segment (3), offer opening (31) that are used for supplying seal wire (11) to pass on latch segment (3), opening (31) run through latch segment (3) along the length direction in slide hole (231).
2. A cap for locking a guide wire according to claim 1, characterized in that the edge of the cap body (2) is notched.
3. A cap for locking a guide wire according to claim 1, wherein a handle (23) is provided on the cap body (2), and the sliding hole (231) is provided on the handle (23).
4. A cap for locking a guide wire according to claim 3, characterized in that the handle (23) is provided with a groove (232) for guiding the movement of the guide wire (11).
5. A cap for locking a guide wire according to claim 1, wherein a positioning block (34) and a positioning groove (35) matched with the positioning block (34) are respectively arranged on two side walls of the opening (31).
6. A cap for locking a guide wire according to claim 1, wherein the locking block (3) is provided with a first clamping block (32) and a second clamping block (33) for preventing the locking block (3) from slipping out of the slipping hole (231).
7. A cap for locking a guide wire according to claim 6, wherein the side surface of the second latch (33) is obliquely arranged for guiding the second latch (33) to slide into the sliding hole (231).
8. A cap for locking a guide wire according to claim 1, wherein the locking block (3) is provided with a non-slip protrusion (321).
9. A cap for locking a guide wire according to claim 1, wherein two sides of the locking block (3) are obliquely arranged, and the two sides of the locking block (3) are respectively attached to two side walls of the sliding hole (231).
10. A guide wire locking device, characterized by comprising a cap body (2) according to any one of claims 1 to 9 and a valve body (1) through which a guide wire (11) is inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022899319.6U CN214512222U (en) | 2020-12-02 | 2020-12-02 | Cap for locking guide wire and guide wire locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022899319.6U CN214512222U (en) | 2020-12-02 | 2020-12-02 | Cap for locking guide wire and guide wire locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214512222U true CN214512222U (en) | 2021-10-29 |
Family
ID=78290492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022899319.6U Active CN214512222U (en) | 2020-12-02 | 2020-12-02 | Cap for locking guide wire and guide wire locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214512222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917456A (en) * | 2022-03-28 | 2022-08-19 | 苏州大学附属第一医院 | Special urine of urethra meeting teacher expands stick |
-
2020
- 2020-12-02 CN CN202022899319.6U patent/CN214512222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917456A (en) * | 2022-03-28 | 2022-08-19 | 苏州大学附属第一医院 | Special urine of urethra meeting teacher expands stick |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201800 Building 2, 925 Jinyuan 1st Road, Jiading District, Shanghai Patentee after: Shanghai Yingtai Medical Equipment Co.,Ltd. Country or region after: China Address before: 201800 Building 2, 925 Jinyuan 1st Road, Jiading District, Shanghai Patentee before: SHANGHAI KINDLY MEDICAL INSTRUMENTS Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |