CN216169144U

CN216169144U - Hemodialysis catheter fixing box

Info

Publication number: CN216169144U
Application number: CN202122496473.3U
Authority: CN
Inventors: 蒋佳惠
Original assignee: First Hospital of Jiaxing
Current assignee: First Hospital of Jiaxing
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-05
Anticipated expiration: 2031-10-15

Abstract

The present invention provides a hemodialysis catheter fixing box, including: the needle recovery device comprises a box body, a needle feeding groove and a needle recovery device, wherein a recovery tube and the needle feeding groove are arranged in the box body, the direction of the needle feeding groove is consistent with the opening direction of the recovery tube, and a guide opening aligned with the needle feeding groove is formed in the side surface of the box body; the rubber plug is sealed at the tube opening of the recovery tube, so that the internal fistula needle can penetrate through the rubber plug and waste liquid is discharged into the recovery tube; and the needle wing baffles are arranged in the box body and distributed on two sides of the needle feeding groove to limit the internal fistula needle. According to the technical scheme, when the dialysis catheter is recycled, guiding and positioning effects are provided for the movement of the internal fistula needle, and the internal fistula needle is prevented from deviating in the recycling process.

Description

Hemodialysis catheter fixing box

Technical Field

The utility model relates to the technical field of medical supplies, in particular to a hemodialysis catheter fixing box.

Background

Present hemodialysis makes hemodialysis pipeline, internal fistula needle and cerini dialyser cerini constitute a circulation system through inserting the artery and the vein of patient's internal fistula respectively with two internal fistula needles, and after carrying out the pjncture needle and pulling out the needle, need bare-handed to separate the internal fistula needle, then discharge after being connected dialysis pipeline and arteriovenous connector, kneck has blood to drip easily when being connected with the arteriovenous connector, there is blood exposure risk, the internal fistula needle easily takes place sharp ware when throwing into sharp ware box and hinders the risk.

Also have some hospitals to adopt self-made hemodialysis pipe to retrieve the box and retrieve the dialysis pipe, through the recovery tube that sets up the U type in retrieving the box, when making medical personnel discharge the waste liquid, with the syringe needle insert the intraductal waste liquid that discharges of U type recovery to avoid blood to drip and lead to blood exposure risk. However, this kind of recovery box takes place the skew easily at the syringe needle insertion U type recovery tube in-process, makes medical personnel can't be accurate insert the syringe needle in the U type recovery tube, increases secondary recovery and sharp ware wound and takes place the risk, is unfavorable for medical personnel's operation.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects or shortcomings in the prior art, the utility model provides a hemodialysis catheter fixing box which can provide guiding and positioning functions for the movement of an internal fistula needle when a dialysis catheter is recovered, so that the internal fistula needle is prevented from deviating in the recovery process, and the risks of secondary recovery and sharp injury are reduced.

In order to achieve the above object, the present invention provides a hemodialysis catheter fixing cassette including: the needle recovery device comprises a box body, a needle feeding groove and a needle recovery device, wherein a recovery tube and the needle feeding groove are arranged in the box body, the direction of the needle feeding groove is consistent with the opening direction of the recovery tube, and a guide opening aligned with the needle feeding groove is formed in the side surface of the box body; the rubber plug is sealed at the tube opening of the recovery tube, so that the internal fistula needle can penetrate through the rubber plug and waste liquid is discharged into the recovery tube; and the needle wing baffles are arranged in the box body and distributed on two sides of the needle feeding groove to limit the internal fistula needle.

In the embodiment of the utility model, the needle feeding grooves are two, the recovery pipe is U-shaped, and the directions of the two needle feeding grooves are respectively consistent with the opening directions of the two ends of the recovery pipe.

In the embodiment of the utility model, a pipeline fixing bracket for clamping and fixing the recovery pipe is fixed in the box body.

In an embodiment of the present invention, the pipeline fixing bracket includes a left bracket, a right bracket and an upper bracket, the left bracket and the right bracket respectively correspond to the openings at the two ends of the recovery pipe, and the upper bracket corresponds to the middle position of the recovery pipe.

In the embodiment of the utility model, the notch section of the needle feeding groove is semicircular and is matched with the pipe diameter of the internal fistula needle.

In the embodiment of the utility model, a fixing frame for fixing the rubber plug is also arranged in the box body, and the fixing frame is positioned at the pipe orifice of the recovery pipe and can be clamped with the rubber plug.

In the embodiment of the utility model, the box body is hinged with the cover body, and one side of the cover body is provided with a locking piece which can be locked with the box body.

In an embodiment of the utility model, the surface of the box body away from the cover body is provided with an adhesive piece.

In the embodiment of the utility model, the side surface of the box body is provided with a convex handle, and the handle is provided with a through hole.

In the embodiment of the utility model, the box body positioned at the two sides of the needle feeding groove is provided with a notch for fixing the hemodialysis catheter, and the direction of the notch is consistent with that of the needle feeding groove.

The hemodialysis catheter fixing box provided by the embodiment of the utility model has the following beneficial effects:

through set up the recovery tube in the box body and send the needle groove, make the direction that sends the needle groove unanimous with the opening direction of recovery tube, thereby when retrieving internal fistula needle, provide direction and positioning action for the removal of internal fistula needle through sending the needle groove, needle position takes place the skew when avoiding internal fistula needle to send the needle, and simultaneously, set up the rubber buffer through the mouth of pipe at the recovery tube, thereby can avoid the waste liquid in the recovery tube to flow, through setting up the needle wing baffle in the box body, make the needle wing of internal fistula needle support and hold on the needle wing baffle, prevent to deviate from internal fistula needle tractive when drawing the pipe, increase its fixed security.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide an understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a schematic perspective view of a hemodialysis catheter fixing cassette according to an embodiment of the present invention;

fig. 2 is an enlarged view at a in fig. 1.

Description of the reference numerals

1 hemodialysis catheter fixing box

11 box 12 rubber stopper

13 needle wing baffle 14 cover body

111 recovery tube 112 needle feeding groove

113 guide port

115 fixed mount 116 handle

117 through hole 118 notch

1141 left bracket 1142 right bracket

1143 Upper bracket

141 locking element

Detailed Description

The following detailed description of specific embodiments of the utility model refers to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative and explanatory of the utility model and are not restrictive thereof.

The hemodialysis catheter fixing cassette of the present invention will be described with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of a hemodialysis catheter fixing cassette according to an embodiment of the present invention. Fig. 2 is an enlarged view at a in fig. 1. As shown in fig. 1 to 2, in an embodiment of the present invention, there is provided a hemodialysis catheter fixing cassette 1 including: a box body 11, wherein a recovery tube 111 and a needle feeding groove 112 are arranged in the box body 11, the direction of the needle feeding groove 112 is consistent with the opening direction of the recovery tube 111, and a guide port 113 aligned with the needle feeding groove 112 is formed in the side surface of the box body 11; the rubber stopper 12 is sealed at the pipe orifice of the recovery pipe 111, so that the internal fistula needle can penetrate through the rubber stopper 12 and discharge waste liquid into the recovery pipe 111; and the needle wing baffles 13 are arranged in the box body 11 and distributed on two sides of the needle feeding groove 112 to limit the internal fistula needle.

Through set up recovery tube 111 and needle feeding groove 112 in box body 11 to the direction that makes needle feeding groove 112 is unanimous with the opening direction of recovery tube 111, thereby when retrieving the dialysis catheter, can insert the dialysis catheter and send needle groove 112 and promote the direction removal of dialysis catheter to recovery tube 111, so that for the removal of internal fistula needle provides the effect of direction and location, prevent to lead to the syringe needle to take place the skew at the in-process of accomodating internal fistula needle, increase secondary and retrieve and sharp ware and hinder and take place the risk.

The side surface of the box body 11 is provided with the guide port 113 aligned with the needle feeding groove 112, so that a dialysis catheter can be conveniently inserted into the box body 11 from the side surface of the box body 11 and can move along the needle feeding groove 112 to the direction of the recovery tube 111, and medical staff can conveniently recover the internal fistula needle; the needle wing baffle 13 is arranged in the box body 11, and the rubber plug 12 is arranged at the pipe orifice of the recovery pipe 111, so that when the waste liquid in the dialysis pipeline is discharged, an internal fistula can be inserted into the rubber plug 12, the waste liquid in the dialysis pipeline is discharged into the recovery pipe 111, and the pipe orifice of the recovery pipe 111 is sealed by the rubber plug 12, so that the waste liquid recovered into the recovery pipe 111 can be prevented from flowing out, and meanwhile, the risk of blood exposure can be avoided; the needle wing of the internal fistula needle is propped against the needle wing baffle 13, so that the internal fistula needle is prevented from being pulled out when the catheter is pulled, and the fixing safety of the internal fistula needle is improved.

In the embodiment of the present invention, the needle feeding grooves 112 are two, the recovery tube 111 is U-shaped, and the directions of the two needle feeding grooves 112 are respectively consistent with the opening directions of the two ends of the recovery tube 111. By arranging the recovery tube 111 in a U shape and two needle feeding grooves 112 with the same direction as the openings at the two ends of the recovery tube 111, after dialysis is finished, two internal fistula needles can be respectively connected with the two tube openings of the U-shaped recovery tube 111, that is, the internal fistula needles on the two catheters are inserted into the rubber plug 12 and communicated with the inside of the recovery tube 111, so that sealed waste liquid discharge is performed.

In the embodiment of the present invention, a pipeline fixing bracket for clamping and fixing the recovery tube 111 is fixed in the box body 11, and the recovery tube 111 is fixed in the box body 11 under the clamping action of the pipeline fixing bracket by arranging the pipeline fixing bracket in the box body 11, so as to recover the waste liquid in the dialysis catheter through the recovery tube 111.

It can be understood that the cross section of the pipeline bracket is semicircular, and the size of the semicircular opening is matched with the outer diameter of the recovery pipe 111, when the pipeline bracket is used for fixing the recovery pipe 111, the recovery pipe 111 can be clamped into the U-shaped opening of the pipeline bracket, so that the recovery pipe 111 is fixed.

In the embodiment of the present invention, the pipeline fixing bracket includes a left bracket 1141, a right bracket 1142, and an upper bracket 1143, the left bracket 1141 and the right bracket 1142 correspond to openings at both ends of the recovery pipe 111, respectively, and the upper bracket 1143 corresponds to a middle position of the recovery pipe 111.

Through setting up the pipeline support into left socle 1141, right socle 1142 and upper bracket 1143's form, make left socle 1141 and right support 1142 correspond with the opening at recovery tube 111 both ends respectively, upper bracket 1143 corresponds with recovery tube 111's intermediate position, thereby realize the fixed action to recovery tube 111, can enough save pipeline support's use material, can also make by fixed recovery tube 111 possess sufficient stability, and can conveniently demolish recovery tube 111.

In the embodiment of the utility model, the notch section of the needle sending groove 112 is semicircular and is matched with the pipe diameter of the internal fistula needle. Through setting up the notch cross-section of sending needle groove 112 into the semicircle with internal fistula needle hose pipe diameter adaptation, thereby can make internal fistula needle move in sending needle groove 112, so that retrieve the internal fistula needle, because the notch cross-section of sending needle groove 112 is semicircle, consequently, can send the opening of needle groove 112 to put into sending needle groove 112 with the internal fistula needle from semicircle, and then, can insert internal fistula needle rubber buffer 12, make internal fistula needle and recovery tube 111 intercommunication, so that the waste liquid is retrieved, the needle wing of internal fistula needle supports and holds on needle wing baffle 13, cover the lid, the internal fistula needle is fixed wherein, be difficult for being pulled out.

In the embodiment of the utility model, a fixing frame 115 for fixing the rubber plug 12 is further arranged in the box body 11, and the fixing frame 115 is located at the tube orifice of the recovery tube 111 and can be used for clamping and fixing the rubber plug 12. Through set up mount 115 in box body 11 in order to carry out the joint to the rubber buffer 12 fixed to strengthen the fixed degree of rubber buffer 12, promote rubber buffer 12 to the sealing performance of recovery tube 111, and still can be when separating internal fistula needle and dialysis catheter, can cover box body 11, make internal fistula needle be difficult for being pulled out, increase its fixed security.

In the embodiment of the present invention, the box 11 is hinged with a cover 14, and one side of the cover 14 is provided with a locking element 141 capable of being locked with the box 11. Through setting up lid 14 on the box body 11 to make lid 14 and box body 11 be articulated to be connected, thereby the accessible is turning over lid 14 and is closing in order to cover box body 11, so that remove the fixed box 1 of hemodialysis pipe, because one side of lid 14 is provided with closure 141, thereby after lid 14 covers box body 11, can make lid 14 and box body 11 carry out the closure under closure 141's effect, prevent lid 14 unexpected the turning over, can understand that closure 141 can be any kind of magnetic attraction closure, buckle closure.

In the embodiment of the present invention, the surface of the housing 11 away from the cover 14 is provided with an adhesive member, so that the housing 11 can be adhered and fixed by the adhesive member when hemodialysis is performed, wherein the adhesive member includes one of a magic tape and 3M glue.

In the embodiment of the present invention, a protruding handle 116 is disposed on a side surface of the box 11, and a through hole 117 is disposed on the handle 116, so that the box 11 can be suspended and fixed through the through hole 117 on the handle 116 during hemodialysis.

In the embodiment of the utility model, notches 118 for fixing the hemodialysis catheter are formed in the box body 11 at two sides of the needle feeding groove 112, and the direction of the notches 118 is consistent with that of the needle feeding groove 112. By forming the notches 118 in the side surfaces of the box body 11 on both sides of the needle feeding groove 112 and aligning the direction of the notches 118 with the direction of the needle feeding groove 112, two hemodialysis catheters can be inserted into the notches 118 on both sides of the box body 11, respectively, and the cover body 14 is closed, so that the hemodialysis catheters can be hung and fixed at a proper position by using the pull handles 116 on the box body 11 during hemodialysis.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A hemodialysis catheter securement cassette, comprising:

the needle recovery device comprises a box body, wherein a recovery tube and a needle feeding groove are arranged in the box body, the direction of the needle feeding groove is consistent with the opening direction of the recovery tube, and a guide opening aligned with the needle feeding groove is formed in the side surface of the box body;

the rubber plug is sealed at the pipe orifice of the recovery pipe, so that the internal fistula needle can penetrate through the rubber plug and discharge waste liquid into the recovery pipe;

and the needle wing baffles are arranged in the box body and distributed on two sides of the needle feeding groove so as to limit the internal fistula needle.

2. The hemodialysis catheter fixing cassette of claim 1, wherein the needle feeding grooves are two, the recovery tube is U-shaped, and the two needle feeding grooves are aligned with the openings of the two ends of the recovery tube.

3. The hemodialysis catheter fixing box of claim 2, wherein a pipeline fixing support for clamping and fixing the recovery tube is fixed in the box body.

4. The hemodialysis catheter fixing cassette of claim 3, wherein the tube fixing bracket comprises a left bracket, a right bracket and an upper bracket, the left bracket and the right bracket respectively correspond to the openings at both ends of the recovery tube, and the upper bracket corresponds to the middle position of the recovery tube.

5. The hemodialysis catheter fixing box according to claim 1, wherein the notch of the needle feeding groove is semicircular in cross section and is adapted to the tube diameter of the internal fistula needle.

6. The hemodialysis catheter fixing box of claim 1, wherein a fixing frame for fixing the rubber plug is further arranged in the box body, and the fixing frame is located at a tube opening of the recovery tube and can be clamped with the rubber plug.

7. The hemodialysis catheter fixing box of claim 1, wherein a cover is hinged to the box body, and a locking piece capable of being locked with the box body is arranged on one side of the cover.

8. The hemodialysis catheter fixing cassette of claim 7, wherein the surface of the cassette body away from the cover is provided with an adhesive member.

9. The hemodialysis catheter fixing box of claim 1, wherein a protruding handle is arranged on the side surface of the box body, and a through hole is formed in the handle.

10. The hemodialysis catheter fixing box according to any one of claims 1 to 9, wherein notches for fixing the hemodialysis catheter are formed in the box body on both sides of the needle feeding groove, and the direction of the notches is the same as that of the needle feeding groove.