CN218980181U

CN218980181U - Sliding chute type guide wire pusher

Info

Publication number: CN218980181U
Application number: CN202222707452.6U
Authority: CN
Inventors: 吴天军; 谢立平; 周勇
Original assignee: Jiangsu Kangjin Medical Instrument Co ltd
Current assignee: Jiangsu Kangjin Medical Instrument Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-05-09
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a sliding groove type guide wire pusher, which comprises a guide wire pushing support and a matched pushing mechanism, wherein the guide wire pushing support comprises a guide wire table and a holding part arranged below the guide wire table, the pushing mechanism comprises a slide buckle, a positioning groove matched with the guide wire is formed in the upper end face of the guide wire table, sliding grooves used for installing the slide buckle are formed in two sides of the guide wire table, and a pressing hand used for pressing the guide wire is connected to the upper end of the slide buckle.

Description

Sliding chute type guide wire pusher

Technical Field

The utility model relates to a guide wire feeder, in particular to a sliding groove type guide wire pusher.

Background

The PICC catheter is a catheter that is inserted through a peripheral venipuncture and the catheter tip is delivered to the superior vena cava. The once intubation can be used for one year, and the pain brought to patients by repeated puncture during long-time treatment can be effectively reduced.

The current PICC catheter clinical catheterization method is mainly divided into an OTN puncture technology and an MST puncture technology, wherein the MST puncture needs to use a guide wire in the process of establishing a catheterization channel. The guide wire is used as a catheterization device, and a guide wire pusher is needed in the process of entering a human body. However, the guide wire pusher used clinically at present often has inconvenient wire feeding or needs fingers to be contacted with the guide wire during wire feeding, and the wire feeding precision is not high, so that additional pain and risk are brought to the treatment of patients.

To solve this problem, it is necessary to design a guide wire pushing device which has high stability and can effectively avoid pollution.

Disclosure of Invention

The utility model aims to: the utility model aims to overcome the defects of the prior art and provides a sliding groove type guide wire pusher.

The technical scheme is as follows: the utility model discloses a sliding groove type guide wire pusher, which comprises a guide wire pushing support and a matched pushing mechanism, wherein the guide wire pushing support comprises a guide wire table and a holding part arranged below the guide wire table, the pushing mechanism comprises a slide buckle, the upper end surface of the guide wire table is provided with a positioning groove matched with the guide wire, both sides of the guide wire table are provided with sliding grooves for installing the slide buckle, and the upper end of the slide buckle is connected with a hand for pressing the guide wire.

Preferably, the pressing hand includes a pressing portion including a pressing surface provided on an upper end surface of the pressing hand, and a rebound portion including an elastic piece provided below the pressing hand.

Preferably, the pressing surface comprises a concave hand pressing groove, and a plurality of anti-slip ribs are arranged in parallel in the hand pressing groove.

Preferably, the bottom of the hand is provided with a guide wire anti-skid groove matched with the positioning groove.

Preferably, the holding part comprises a handle, a triangular connecting structure is arranged between the handle and the bottom of the guide wire table, and the guide wire table, the triangular connecting structure and the handle are integrally injection molded.

Compared with the prior art, the utility model has the following beneficial effects: the guide wire is pressed by hands and is moved on the guide wire table through the slide fastener to drive the guide wire to move, so that the guide wire can be effectively clamped to avoid sliding during wire feeding, further, the damage to a patient caused during wire feeding is effectively avoided, and meanwhile, a catheter placing doctor does not need to contact a catheter during wire feeding, so that pollution possibly caused by contact can be avoided.

Drawings

FIG. 1 is a schematic view of a sliding chute type guide wire pusher according to the present utility model;

fig. 2 is a schematic structural view of a slider and a push button portion of a sliding chute type guide wire pusher according to the present utility model.

In the figure: 1. a guide wire pushing support; 11. a guide wire table; 12. a triangular connection structure; 13. a handle; 2. a slide fastener; 3. pressing the hand; 4. pressing the hand groove; 5. an elastic sheet; 6. a guide wire anti-skid groove; 7. a positioning groove; 8. and a sliding groove.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; either directly, or indirectly, through intermediaries, may be in communication with each other, or may be in interaction with each other, unless explicitly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The technical scheme of the utility model is described in detail below by specific examples. The following embodiments may be combined with each other, and some embodiments may not be repeated for the same or similar concepts or processes.

The utility model provides a spout formula seal wire pusher, includes seal wire pushing support 1 and complex pushing mechanism, and seal wire pushing support 1 includes seal wire platform 11 and sets up the portion of gripping in seal wire platform 11 below, and pushing mechanism includes slider 2, has seted up the positioning groove 7 of cooperation seal wire on the up end of seal wire platform 11, and both sides have seted up the spout 8 that is used for installing slider 2, and slider 2 upper end is connected with the button 3 that is used for compressing tightly the seal wire. The technical scheme has the advantages that the guide wire is pressed by the hand 3 and is moved on the guide wire table 11 through the slide fastener 2 to drive the guide wire to move, the guide wire can be effectively clamped to avoid sliding during wire feeding, further, the damage to a patient caused during wire feeding is effectively avoided, meanwhile, a catheterization doctor does not need to contact a catheter during wire feeding, and pollution possibly caused by contact can be avoided.

In the implementation, firstly, the guide wire table 11, the triangular connecting structure 12 and the handle 13 are integrally injection molded, and the stability of the triangle of the triangular connecting structure 12 is matched, so that enough structural strength can be provided for the guide wire pushing support 1 body, and the stability of the guide wire pushing support in the wire feeding operation process is ensured; secondly, the pressing hand 3 is a part for pressing the finger on the slide fastener 2, the slide fastener 2 can press the guide wire under the pressure of the finger when the guide wire is fed, so that the guide wire is prevented from sliding, the wire cannot be fed, the pressing position of the pressing hand 3, namely the pressing surface, is designed into a pressing hand groove 4 with a concave structure, and an anti-slip convex rib is designed in the pressing hand groove 4, so that the force of the finger is applied when the wire is fed, and the wire feeding success rate can be effectively improved; in addition, the elastic sheet 5 is arranged on the lower side of the press hand 3, when the finger is loosened after one-time wire feeding is completed, the elastic sheet 5 drives the press hand 3 to automatically spring up to separate from the surface of the guide wire, so that the guide wire is prevented from being touched in the return process of the slide fastener 2; finally, a guide wire anti-slip groove 6 is designed at the bottom of the press hand 3, and the guide wire anti-slip groove 6 can effectively clamp the guide wire corresponding to the positioning groove 7 on the support, so that friction force is increased, and sliding during wire feeding is avoided.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be a direct contact between the first feature and the second feature, or an indirect contact between the first feature and the second feature through an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is at a lower level than the second feature. In the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example.

Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features can be replaced equivalently; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a spout formula seal wire pusher, includes seal wire pushing support and complex pushing mechanism, its characterized in that: the guide wire pushing support comprises a guide wire table and a holding part arranged below the guide wire table, the pushing mechanism comprises a slide fastener, a positioning groove matched with the guide wire is formed in the upper end face of the guide wire table, sliding grooves used for installing the slide fastener are formed in two sides of the guide wire table, and a pressing hand used for pressing the guide wire is connected to the upper end of the slide fastener.

2. A slotted guidewire pusher as defined in claim 1, wherein: the pressing hand comprises a pressing part and a rebound part, wherein the pressing part comprises a pressing surface arranged on the upper end surface of the pressing hand, and the rebound part comprises an elastic sheet arranged below the pressing hand.

3. A slotted guidewire pusher as defined in claim 2, wherein: the pressing surface comprises a concave hand pressing groove, and a plurality of anti-slip ribs are arranged in parallel in the hand pressing groove.

4. A slotted guidewire pusher as defined in claim 1, wherein: the bottom of the pressing hand is provided with a guide wire anti-skid groove matched with the positioning groove.

5. A slotted guidewire pusher as defined in claim 1, wherein: the holding part comprises a handle, a triangular connecting structure is arranged between the handle and the bottom of the guide wire table, and the guide wire table, the triangular connecting structure and the handle are integrally injection molded.