CN218636445U - Catheter radian locking ware - Google Patents
Catheter radian locking ware Download PDFInfo
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- CN218636445U CN218636445U CN202221849593.5U CN202221849593U CN218636445U CN 218636445 U CN218636445 U CN 218636445U CN 202221849593 U CN202221849593 U CN 202221849593U CN 218636445 U CN218636445 U CN 218636445U
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- locking
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- radian
- box body
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Abstract
The utility model belongs to the technical field of the medical treatment technique and specifically relates to a catheter radian locking ware, including catheter locking box body and boss type locking piece, the utility model discloses a design catheter radian locking ware, it is rotatory that rotatory butterfly knob drives locking screw, thereby promote concave type locking piece and remove towards the direction of locating plate, be clearance fit this moment at the protruding cooperation mode with the arc recess of arc, the arc wall inner wall of concave type locking piece is clearance fit's effect with the cooperation mode of semicircle type locating piece under, when the arc arch removes to the arc recess is inside, extrude the locking to the inside catheter of arc recess, wherein increased the contact surface of the protruding inside catheter of arc and arc recess, it is about to become the arc extrusion between arc arch and arc recess to be about for the catheter, can effectually carry out the locking to the catheter, avoid the inside urine backward flow of catheter, consequently, the performance of catheter locking ware has been improved.
Description
Technical Field
The utility model relates to the field of medical technology, specifically a catheter radian locking ware.
Background
The locking ware of present catheter is the only flow structure between catheterization pipeline and the urine bag, thereby make things convenient for medical staff to mention the urine bag and change the operation, perhaps the patient is at the in-process that needs removed, to the convenient only flow of catheter, avoid the backward flow of urine or directly flow to the sheet on, but the position of locking is little with the area of contact of catheter in the locking ware of present catheter, thereby can not effectually carry out the locking to the catheter, thereby lead to there being the problem of backward flow in the inside urine of catheter, consequently, the performance of catheter radian locking ware has been reduced.
To sum up, the utility model discloses a design a catheter radian locking ware and solve the problem that exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a catheter radian locking ware to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a catheter radian locking device comprises a catheter locking box body and a boss type locking block, wherein a concave locking block with an arc-shaped groove is connected to the inside of the catheter locking box body in a sliding mode, an arc-shaped bulge is arranged at the center of the inside of the arc-shaped groove of the concave locking block, a locking screw rod is rotatably connected to the center of the end face of the concave locking block, a butterfly knob is fixedly connected to one end of the locking screw rod, which penetrates through the outside of the catheter locking box body, and positioning rectangular notches are symmetrically formed in the front side wall and the rear side wall of the catheter locking box body;
boss type lock block includes the locating plate, the terminal surface center of locating plate is provided with semicircle type locating piece, the left and right sides of semicircle type locating piece is and be located and be provided with the elastic locating hook on the terminal surface of locating plate, on the terminal surface of semicircle type locating piece and correspond with the arc arch and be provided with the arc recess, the terminal surface upper center department of locating plate has seted up and decides the half slot under the catheter, the bottom of the lateral wall about catheter locking box body and with the catheter decide the half slot under and correspond and seted up and decide the half slot on the catheter.
As the utility model discloses preferred scheme, the arc arch is clearance fit with the cooperation mode of arc recess, the arc wall inner wall of concave type lock block is clearance fit with the cooperation mode of semicircle type locating piece.
As the preferred proposal of the utility model, the distance between the side wall of the elastic positioning hook and the side wall of the semicircular positioning block is 2-3mm, and the semicircular positioning block and the positioning plate are of an integrated structure.
As the utility model discloses preferred scheme, decide the half slot under the catheter and decide the half slot on the catheter and constitute circular passageway, wherein circular passageway is the connectivity structure with the arc recess to the radius of arc recess is the same with the radius of circular passageway.
As the utility model discloses preferred scheme, the connected mode of locking screw and catheter locking box body is threaded connection, locking screw sets up as an organic whole with the butterfly knob.
As the utility model discloses preferred scheme, the elastic positioning hook joint is in the inside of location rectangle notch to remove boss type locking piece from catheter locking box body is inside through pressing down the elastic positioning hook.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through design catheter radian locking ware, it is rotatory that rotatory butterfly knob drives locking screw, thereby promote concave type lock block and remove towards the direction of locating plate, be clearance fit at the protruding cooperation mode with the arc recess of arc this moment, the arc wall inner wall of concave type lock block is under clearance fit's effect with the cooperation mode of semicircle type locating piece, when the arc arch removes to the arc recess inside, extrude the locking to the inside catheter of arc recess, wherein increased the contact surface of the protruding inside catheter of arc and arc recess, it extrudees between arc arch and arc recess to be about to the catheter one-tenth arc, the effectual position of solving in the locking ware of present catheter and the little problem of area of contact of catheter, and then can effectually carry out the locking to the catheter, avoid the inside urine backward flow of catheter, consequently, the performance of catheter locking ware has been improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing a detachable structure of a locking box body and a boss-type locking block of the catheter of the present invention;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2 according to the present invention;
fig. 4 is a schematic bottom view of the portion of fig. 3 according to the present invention.
In the figure: 1. the catheter locks the box body; 2. a boss-type lock block; 3. a concave locking block; 4. an arc-shaped bulge; 5. locking the screw rod; 6. a butterfly knob; 7. positioning the rectangular notch; 201. positioning a plate; 202. a semicircular positioning block; 203. an elastic positioning hook; 204. an arc-shaped groove; 205. a semicircular groove is arranged below the catheter; 206. a semicircular groove is arranged on the catheter.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.
In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that 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, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
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 invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In an embodiment, please refer to fig. 1-4, the present invention provides a technical solution:
a radian locking device for a catheter comprises a catheter locking box body 1 and a boss type locking block 2, wherein a concave locking block 3 with an arc-shaped groove is connected to the inside of the catheter locking box body 1 in a sliding mode, an arc-shaped bulge 4 is arranged at the center of the inside of the arc-shaped groove of the concave locking block 3, a locking screw 5 is rotatably connected to the center of the end face of the concave locking block 3, a butterfly knob 6 is fixedly connected to the outer portion, penetrating through the end of the locking screw 5, of the catheter locking box body 1, and positioning rectangular notches 7 are symmetrically formed in the front side wall and the rear side wall of the catheter locking box body 1;
in this embodiment, the boss-type locking block 2 includes a positioning plate 201, a semicircular positioning block 202 is disposed at the center of the end surface of the positioning plate 201, elastic positioning hooks 203 are disposed on the left and right sides of the semicircular positioning block 202 and on the end surface of the positioning plate 201, an arc-shaped groove 204 is disposed on the end surface of the semicircular positioning block 202 and corresponding to the arc-shaped protrusion 4, a lower urinary catheter fixing semicircular groove 205 is disposed at the center of the end surface of the positioning plate 201, and an upper urinary catheter fixing semicircular groove 206 is disposed at the bottom of the left and right side walls of the urinary catheter locking box body 1 and corresponding to the lower urinary catheter fixing semicircular groove 205;
specifically, the arc-shaped protrusion 4 and the arc-shaped groove 204 are in clearance fit, the inner wall of the arc-shaped groove of the concave locking block 3 and the semicircular positioning block 202 are in clearance fit, the butterfly knob 6 is rotated to drive the locking screw 5 to rotate, so that the concave locking block 3 is pushed to move towards the positioning plate 201, when the arc-shaped protrusion 4 moves into the arc-shaped groove 204, the catheter in the arc-shaped groove 204 is squeezed and locked, and the catheter is opened by reverse operation;
furthermore, the locking screw 5 is in threaded connection with the catheter locking box body 1, and the locking screw 5 and the butterfly knob 6 are integrally arranged, so that the structural stability is ensured;
further, a circular channel is formed by the lower fixed semicircular groove 205 of the catheter and the upper fixed semicircular groove 206 of the catheter, wherein the circular channel and the arc-shaped groove 204 are of a communicated structure, the radius of the arc-shaped groove 204 is the same as that of the circular channel, the elastic positioning hook 203 is clamped in the positioning rectangular notch 7 to form fixation, and meanwhile, the catheter is fixed in the circular channel formed by the lower fixed semicircular groove 205 of the catheter and the upper fixed semicircular groove 206 of the catheter;
further, the distance between the side wall of the elastic positioning hook 203 and the side wall of the semicircular positioning block 202 is 2-3mm, the semicircular positioning block 202 and the positioning plate 201 are of an integrally formed structure, the elastic positioning hook 203 is clamped inside the positioning rectangular notch 7, and the boss type locking block 2 is detached from the interior of the catheter locking box body 1 by pressing the elastic positioning hook 203.
The utility model discloses work flow: when the catheter radian locking device of the scheme is used, as shown in fig. 2, a catheter is placed in the positioning plate 201 and the lower catheter fixed semicircular groove 205 and the arc-shaped groove 204 which are formed on the semicircular positioning block 202, so that the semicircular positioning block 202 on the boss type locking block 2 is inserted into the catheter locking box body 1, namely the elastic positioning hook 203 is clamped in the positioning rectangular notch 7 to form fixation, meanwhile, the catheter is fixed in the lower catheter fixed semicircular groove 205 and the upper catheter fixed semicircular groove 206 to form the inside of a circular channel, when the catheter needs to be locked, the butterfly knob 6 is rotated to drive the locking screw 5 to rotate, so that the concave locking block 3 is pushed to move towards the direction of the positioning plate 201, at the moment, under the action that the matching mode of the arc-shaped protrusion 4 and the arc-shaped groove 204 is in clearance fit, the matching mode of the inner wall of the arc-shaped groove of the concave locking block 3 and the semicircular positioning block 202 is in clearance fit, when the arc-shaped protrusion 4 moves into the arc-shaped groove 204, the catheter in the arc-shaped groove 204 is squeezed and locked, the catheter is opened by opposite operation, and the boss-shaped locking block 2 is removed from the interior of the catheter locking box body 1 by pressing the elastic positioning hook 203, namely, the catheter is removed, in the process, the butterfly knob 6 is rotated to drive the locking screw 5 to rotate by designing the catheter radian locking device, so that the concave locking block 3 is pushed to move towards the positioning plate 201, at the moment, under the action that the matching mode of the arc-shaped protrusion 4 and the arc-shaped groove 204 is clearance fit, the matching mode of the inner wall of the arc-shaped groove of the concave locking block 3 and the semicircular positioning block 202 is clearance fit, when the arc-shaped protrusion 4 moves into the arc-shaped groove 204, the catheter in the arc-shaped groove 204 is squeezed and locked, wherein increased the contact surface of the protruding 4 and the inside catheter of arc recess 204 of arc, be about to the catheter become the arc extrusion between arc protruding 4 and arc recess 204, the effectual position of locking in the locking ware of having solved present catheter and the little problem of area of contact of catheter, and then can effectually carry out the locking to the catheter, avoid the inside urine backward flow of catheter, consequently improved the performance of catheter locking ware.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)
1. The utility model provides a catheter radian locking ware, includes catheter locking box body (1) and boss type locking piece (2), its characterized in that: the catheter locking box is characterized in that a concave locking block (3) with an arc-shaped groove is connected to the interior of the catheter locking box body (1) in a sliding mode, an arc-shaped bulge (4) is arranged at the center of the interior of the arc-shaped groove of the concave locking block (3), a locking screw (5) is connected to the center of the end face of the concave locking block (3) in a rotating mode, a butterfly knob (6) is fixedly connected to the outer portion, penetrating through the locking screw (5), of the catheter locking box body (1), and positioning rectangular notches (7) are symmetrically formed in the front side wall and the rear side wall of the catheter locking box body (1);
boss type locking piece (2) are including locating plate (201), the terminal surface center of locating plate (201) is provided with semicircle type locating piece (202), the left and right sides of semicircle type locating piece (202) is and be located and be provided with elastic locating hook (203) on the terminal surface of locating plate (201), on the terminal surface of semicircle type locating piece (202) and correspond with arc arch (4) and be provided with arc recess (204), center department has seted up semicircle groove (205) under the catheter on the terminal surface of locating plate (201), the bottom of lateral wall about catheter locking box body (1) and with the catheter down decide semicircle groove (205) correspond and seted up on the catheter and decide semicircle groove (206).
2. The radian locking device for the urinary catheter according to claim 1, wherein: the arc-shaped protrusion (4) and the arc-shaped groove (204) are in clearance fit, and the inner wall of the arc-shaped groove of the concave locking block (3) and the semicircular positioning block (202) are in clearance fit.
3. The radian locking device for the urinary catheter according to claim 1, wherein: the distance between the side wall of the elastic positioning hook (203) and the side wall of the semicircular positioning block (202) is 2-3mm, and the semicircular positioning block (202) and the positioning plate (201) are of an integrally formed structure.
4. The radian locking device for the urinary catheter according to claim 1, wherein: the lower fixed semicircular groove (205) of the catheter and the upper fixed semicircular groove (206) of the catheter form a circular channel, wherein the circular channel and the arc-shaped groove (204) are of a communicated structure, and the radius of the arc-shaped groove (204) is the same as that of the circular channel.
5. The radian locking device for the urinary catheter according to claim 1, wherein: the locking screw rod (5) is in threaded connection with the catheter locking box body (1), and the locking screw rod (5) and the butterfly knob (6) are integrally arranged.
6. The radian locking device for the urinary catheter according to claim 1, wherein: elastic positioning hook (203) joint is in the inside of location rectangle notch (7) to demolish boss type locking piece (2) from catheter locking box body (1) inside through pressing elastic positioning hook (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221849593.5U CN218636445U (en) | 2022-07-18 | 2022-07-18 | Catheter radian locking ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221849593.5U CN218636445U (en) | 2022-07-18 | 2022-07-18 | Catheter radian locking ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218636445U true CN218636445U (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221849593.5U Active CN218636445U (en) | 2022-07-18 | 2022-07-18 | Catheter radian locking ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218636445U (en) |
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2022
- 2022-07-18 CN CN202221849593.5U patent/CN218636445U/en active Active
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