CN214859811U - Special perfusion connector for kidney - Google Patents

Special perfusion connector for kidney Download PDF

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Publication number
CN214859811U
CN214859811U CN202120419772.4U CN202120419772U CN214859811U CN 214859811 U CN214859811 U CN 214859811U CN 202120419772 U CN202120419772 U CN 202120419772U CN 214859811 U CN214859811 U CN 214859811U
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CN
China
Prior art keywords
connector
connects
kidney
rear end
renal artery
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Active
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CN202120419772.4U
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Chinese (zh)
Inventor
张明
吴佳晋
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Renji Hospital Shanghai Jiaotong University School of Medicine
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Renji Hospital Shanghai Jiaotong University School of Medicine
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Priority to CN202120419772.4U priority Critical patent/CN214859811U/en
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Publication of CN214859811U publication Critical patent/CN214859811U/en
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  • Media Introduction/Drainage Providing Device (AREA)
  • Materials For Medical Uses (AREA)

Abstract

The utility model provides a supply special perfusion of kidney to connect, includes and connects the body, connects the body to constitute by flexible material, is provided with the through-hole along its length direction in connecting the body, connects the front end of body to be coniform and its front end diameter is less than the rear end diameter, connects the preceding terminal surface of body to set up to the cambered surface. The joint body is composed of silica gel. The rear end of the joint body is provided with a handle. The tail end of the joint body can be connected with an injector or an infusion leather strip, the utility model discloses a silica gel material, the material is soft and smooth, the front end face of the joint body adopts a curved surface, no sharp protrusion exists, and the risk of damage to the renal artery intima is reduced. The front end of the connector is conical, the front end is thin, the rear end is thick, the connector can be matched with renal arteries with different calibers, the connector can be tightly attached to openings of the renal arteries, and the filling efficiency is greatly improved. The front end of the joint is conical, so that the too deep insertion of the renal artery can be avoided, and the risk of injury to the intima of the renal artery is reduced.

Description

Special perfusion connector for kidney
Technical Field
The utility model relates to a medical appliance, in particular to a perfusion joint special for kidney.
Background
Kidney transplantation is one of the most effective means for treating uremia, and the sufficient perfusion and good preservation of the kidney are important links for protecting the function of the kidney. When the kidney is completely obtained and repaired, the kidney is usually filled through the renal artery, so that blood in the kidney is fully filled, and meanwhile, organ preservation solution is fully filled, so that good preservation of the kidney is guaranteed to the maximum extent. At present, the transfusion skin strip or the far end of the transfusion skin strip is usually inserted into the renal artery for perfusion clinically, but the transfusion skin strip or the far end of the transfusion skin strip has the following defects:
1. the transfusion skin strip or the transfusion skin strip is hard in material and has sharp protrusions, so that the risk of damaging the renal artery intima exists.
2. The caliber of the blood transfusion leather strip or the transfusion leather strip pipeline is not matched with the caliber of the renal artery, the perfusion effect is poor, and the leakage is easy.
3. The irrigation conduit is easily inserted too deeply, increasing the risk of injury to the renal artery intima.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supply special perfusion of kidney connects, this kind supply special perfusion of kidney connect and to solve and use the leather strip to carry out the kidney among the prior art and pour into the technical problem who spills easily and have the risk of haring the endonexine of renal artery.
The utility model discloses a supply special perfusion of kidney to connect, including connecting the body, connect the body to constitute by flexible material, be provided with the through-hole along its length direction in connecting the body, the front end that connects the body is coniform and its front end diameter is less than the rear end diameter, and the preceding terminal surface that connects the body sets up to the cambered surface.
Further, the joint body is made of silica gel.
Further, the cambered surface is a spherical surface.
Furthermore, the rear end of the connector body is provided with an injector or an infusion leather strap interface.
Compared with the prior art, the utility model, its effect is positive and obvious.
1. The utility model discloses a silica gel material, the material is soft and smooth, and the preceding terminal surface that connects the body adopts the curved surface, does not have sharp-pointed protrudingly, reduces the risk to the endangium damage of renal artery.
2. The front end of the connector is conical, the front end is thin, the rear end is thick, the connector can be matched with renal arteries with different calibers, the connector can be tightly attached to openings of the renal arteries, and the filling efficiency is greatly improved.
3. The front end of the joint is conical, so that the too deep insertion of the renal artery can be avoided, and the risk of injury to the intima of the renal artery is reduced.
Drawings
Fig. 1 is a schematic structural view of a perfusion joint dedicated for kidney of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments, but the present invention is not limited to this embodiment, and the protection scope of the present invention should be included in all similar structures and similar variations thereof.
As shown in fig. 1, the utility model discloses a supply special perfusion of kidney to connect, including connecting body 1, connect body 1 to comprise flexible material, be provided with through-hole 2 along its length direction in connecting body 1, the front end that connects body 1 is coniform and its front end diameter is less than the rear end diameter, and the preceding terminal surface 3 that connects body 1 sets up to the cambered surface.
Further, the joint body 1 is made of silica gel.
Further, the cambered surface is a spherical surface.
Further, the rear end of the connector body 1 is provided with a syringe or an infusion leather strip interface 4.
The utility model discloses a working process:
when the connector is used, the rear end of the through hole 2 of the connector body 1 is connected with a blood transfusion leather strip or a fluid transfusion leather strip, and the front end of the connector body 1 is inserted into renal artery for perfusion.
The utility model has the advantages that:
1. the utility model discloses a silica gel material, the material is soft and smooth, and the preceding terminal surface 3 that connects body 1 adopts the curved surface, does not have sharp-pointed protrudingly, reduces the risk to the endangium damage of renal artery.
2. The front end of the connector is conical, the front end is thin, the rear end is thick, the connector can be matched with renal arteries with different calibers, the connector can be tightly attached to openings of the renal arteries, and the filling efficiency is greatly improved.
3. The front end of the joint is conical, so that the too deep insertion of the renal artery can be avoided, and the risk of injury to the intima of the renal artery is reduced.

Claims (4)

1. The utility model provides a supply special perfusion of kidney connects which characterized in that: including connecting body (1), connect body (1) to constitute by flexible material, be provided with through-hole (2) along its length direction in connecting body (1), the front end that connects body (1) is coniform and its front end diameter is less than the rear end diameter, and preceding terminal surface (3) that connect body (1) set up to the cambered surface.
2. A perfusion connector as defined in claim 1, wherein: the joint body (1) is made of silica gel.
3. A perfusion connector as defined in claim 1, wherein: the cambered surface is a spherical surface.
4. A perfusion connector as defined in claim 1, wherein: the rear end of the joint body (1) is provided with an injector or an infusion leather strap interface (4).
CN202120419772.4U 2021-02-26 2021-02-26 Special perfusion connector for kidney Active CN214859811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120419772.4U CN214859811U (en) 2021-02-26 2021-02-26 Special perfusion connector for kidney

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120419772.4U CN214859811U (en) 2021-02-26 2021-02-26 Special perfusion connector for kidney

Publications (1)

Publication Number Publication Date
CN214859811U true CN214859811U (en) 2021-11-26

Family

ID=78855756

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120419772.4U Active CN214859811U (en) 2021-02-26 2021-02-26 Special perfusion connector for kidney

Country Status (1)

Country Link
CN (1) CN214859811U (en)

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