CN209984760U

CN209984760U - Fixing structure of catheter body

Info

Publication number: CN209984760U
Application number: CN201920000562.4U
Authority: CN
Inventors: 沈银萍
Original assignee: HUZHOU THIRD PEOPLE HISPITAL
Current assignee: HUZHOU THIRD PEOPLE HISPITAL
Priority date: 2019-01-02
Filing date: 2019-01-02
Publication date: 2020-01-24
Anticipated expiration: 2029-01-02

Abstract

The utility model belongs to the field of medical equipment, the fixed knot who specifically says so a catheter body constructs, including unable adjustment base and the fixed body of body, unable adjustment base has two function chambeies, and every function intracavity all is provided with metal spring and sets up the separation blade and the setting at metal spring top are in the separation blade with lock pearl between the chamber top in function chamber, the body is fixed physically including inserting insert the needle and connect two in the function intracavity insert the connector at needle top, the connector with enclose into the body ring of placing the catheter body between insert needle, the unable adjustment base, the chamber top in function chamber is provided with the pinhole that supplies to insert the needle and insert. The utility model provides a fixed knot constructs, fixes the catheter, fixes it on a relatively fixed position, reduces the probability that external force drove the catheter and lead to its droing, avoids the gravity of urine in the urine bag to lead to its tractive simultaneously, improves the safety in utilization of catheter.

Description

Fixing structure of catheter body

Technical Field

The utility model belongs to the field of medical equipment, a fixed knot of catheter body constructs specifically says so.

Background

The indwelling catheter is one of the clinical common nursing operations, is an important means for relieving urine retention and promoting the recovery of the bladder function of a coma patient and a urinary incontinence patient, and plays an active role in diagnosing and treating acute and severe patients. The catheter is a pipeline made of materials such as natural rubber or silica gel, can be inserted into the bladder through the urethra to drain urine, and is provided with an air bag close to the end of the catheter to fix the catheter to stay in the bladder after the catheter is inserted into the bladder, and the drainage tube is connected with a urine bag to collect urine.

When a patient after catheterization moves or moves about, the urine bag can be pulled by the self weight to pull the air sac in the bladder outwards, particularly, the patient in the psychiatric department is scorched and has large action amplitude, the falling-off condition of the urinary catheter cannot be concerned by himself, the mucous membrane injury is easily caused by extrusion of the bladder mucous membrane at the urethral orifice, and serious patients can cause hematuria or bladder inflammation to influence the health of the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixed knot of catheter body constructs can keep the catheter in relatively fixed position, reduces the probability that external force drove the catheter and lead to its droing, avoids the gravity of urine in the urine to lead to its tractive simultaneously, improves the safety in utilization of catheter.

The utility model adopts the following technical proposal:

the utility model provides a fixed knot of catheter body constructs, includes unable adjustment base and the body fixed body, unable adjustment base has two function chambeies, and every function intracavity all is provided with metal spring and sets up the separation blade and the setting at metal spring top are in the separation blade with lock pearl between the chamber top in function chamber, the body fixed body is including inserting the needle that inserts in the function intracavity is connected two the connector at needle top, the connector with insert and enclose the body ring of placing the catheter body between needle, the unable adjustment base, the chamber top in function chamber is provided with the pinhole that supplies to insert the needle and insert.

Preferably, a concave ring is provided on the body of the insertion needle.

Preferably, the connecting body is a rubber connecting body.

Preferably, the number of the concave rings is 2-4.

Preferably, the needle body of the insertion needle comprises an insertion section inserted into the functional cavity and a bending section positioned above the insertion section.

Preferably, the outer surface of the rubber connector is provided with an anti-slip protrusion.

Preferably, the bottom of the fixed base is provided with a groove below the functional cavity.

Through implementing above-mentioned technical scheme, the utility model provides a fixed knot constructs, fixes the catheter, fixes it on a relatively fixed position, reduces external force and drives the probability that the catheter leads to its droing, avoids the gravity of urine in the urine bag to lead to its tractive simultaneously, improves the safety in utilization of catheter.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention in a locked state;

fig. 2 is a schematic structural view of an embodiment of the present invention in a released state;

fig. 3 is a schematic structural view of a tube fixing body in embodiment 2 of the present invention;

fig. 4 is a schematic view of the insertion needle in a fixed state.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example 1:

a fixing structure of catheter body is used with a magnet 200, the fixing structure is shown in figure 1, and comprises a fixing base 10 and a catheter body fixing body 20, the fixing base 10 is provided with two functional cavities 101, the bottom of the fixing base 10 is provided with a groove 102 positioned below the functional cavities 101, each functional cavity 101 is internally provided with a metal spring 30, a baffle 40 arranged at the top of the metal spring 30 and a lock bead 50 arranged between the baffle 40 and the cavity top of the functional cavity 101, the metal spring 30 is placed in the functional cavity 101 and is in a compressed state, the lock bead 50 is extruded on the upper part of the functional cavity 101, the baffle 40 is arranged between the baffle 40 and the cavity top of the functional cavity 101, and the baffle 40 is made of metal materials, the metal spring 30 can be welded together, or the diameter of the baffle plate and the outer diameter of the metal spring 30 are both equivalent to the inner diameter of the functional cavity 101 and are directly placed on the top of the metal spring 30.

The catheter body fixing body 20 comprises an insertion needle 201 inserted into the functional cavity 101 and a connecting body 202 connecting the tops of the two insertion needles 201, a catheter body ring 203 for placing the catheter body 100 is defined by the connecting body 202, the insertion needle 201 and the fixing base 10, and a needle hole 103 for inserting the insertion needle 201 is formed in the cavity top of the functional cavity 101. The number of the concave rings 2011 provided on the body of the insertion needle 201 is 1-4, and the number of the concave rings is 1 in this embodiment. The connecting body 202 adopts a rubber connecting body, and the connecting body 202 and the insertion needle 201 are connected in a mode that: the tail of the insertion needle 201 is provided with an end piece, which is similar to the structure of the nail tail, the end part of the connecting body 202 is provided with a hole, the area of the end is smaller than the plane area of the end, but the elasticity of the connecting body can be utilized to sleeve the tail of the insertion needle 201 into the hole of the connecting body 202, so as to achieve the connecting effect.

Clinical experiment verifies, and under the condition that the urine bag was filled with, body ring 203 can not be to catheter extrusion deformation, can not influence the urine and get into the urine bag smoothly.

Select suitable position on the sheet, it is smooth and easy to make the catheter catheterization, put into pipe body ring 203 with the body of catheter, then will insert needle 201 and pass the sheet, insert in function chamber 101, lock pearl 50 in function chamber 101 under metal spring 30's extrusion and the extruded effect each other, lock pearl 50 extrudes concave ring 2011 department, play the effect of locking to inserting needle 201, insert needle 201 can not be taken out, thereby pipe body ring 203 can not be opened, the catheter just can not be loosened, play fixed effect. The catheter needs to be taken down, the magnet is placed in a groove in the bottom of the fixing base, the magnet can attract the metal spring 30 downwards, upward extrusion force of the metal spring 30 is reduced or disappears, a gap between the separation blade 40 and the cavity top of the functional cavity 101 is increased, the locking balls 50 are scattered, the insertion needle 201 is taken out, the tube body ring 203 is opened, and the catheter is taken out.

Example 2:

a fixing structure of a catheter body is matched with a magnet for use, and comprises a fixing base 10 and a catheter body fixing body 20, the fixing base 10 is provided with two functional cavities 101, the bottom of the fixing base 10 is provided with a groove 102 positioned below the functional cavities 101, each functional cavity 101 is internally provided with a metal spring 30, a baffle 40 arranged at the top of the metal spring 30 and a lock bead 50 arranged between the baffle 40 and the cavity top of the functional cavity 101, the metal spring 30 is placed in the functional cavity 101 and is in a compressed state, the lock bead 50 is extruded on the upper part of the functional cavity 101, the baffle 40 is arranged between the baffle 40 and the cavity top of the functional cavity 101, and the baffle 40 is made of metal materials, the metal spring 30 can be welded together, or the diameter of the baffle plate and the outer diameter of the metal spring 30 are both equivalent to the inner diameter of the functional cavity 101 and are directly placed on the top of the metal spring 30.

The catheter body fixing body 20 comprises an insertion needle 201 inserted into the functional cavity 101 and a connecting body 202 connecting the tops of the two insertion needles 201, and a catheter body ring 203 for placing the catheter body 100 is enclosed between the connecting body 202, the insertion needle 201 and the fixing base 10. The needle body of inserting needle 201 is including inserting the section 201a of inserting in functional cavity 101 and being located insert the section 201b of bending of section 201a top, bend section 201b and connector 202 and form and be close circular shape body ring 203, more be fit for putting into of catheter, fixed effect is also better, and is little to the extrusion deformation of catheter. The top of the functional cavity 101 is provided with a needle hole 103 for inserting an insertion needle 201, and the upper surface of the baffle plate is also provided with a needle hole for inserting the insertion needle. The needle body of the insertion needle 201 is provided with 2 concave rings 2011, and the locking beads 50 are multiple and can be pressed at the concave rings under the pressing action of the metal spring, preferably, the locking beads just surround the insertion needle for one circle to fix the insertion needle, and as shown in fig. 4, the insertion needle is limited to be pulled out. The connector adopts the rubber connector, and the surface is provided with anti-skidding protrudingly, and frictional force increases, plays better fixed action to the catheter.

Claims

1. The utility model provides a fixed knot of catheter body constructs, a serial communication port, including unable adjustment base and the fixed body of body, unable adjustment base has two function chambeies, and every function intracavity all is provided with the spring and sets up the separation blade and the setting at spring top are in the separation blade with lock pearl between the chamber top in function chamber, the body is fixed including inserting the needle and the connection two in the function chamber the connector at needle top inserts, the connector with insert and enclose the body ring that becomes to place the catheter body between needle, the unable adjustment base, the chamber top in function chamber is provided with the pinhole that supplies to insert the needle and insert.

2. The catheter tube fixing structure of claim 1, wherein a concave ring is provided on the needle body of the insertion needle.

3. The catheter body fixing structure according to claim 1, wherein the connecting body is a rubber connecting body.

4. The catheter body fixing structure according to claim 2, wherein 2 to 4 concave rings are provided.

5. The catheter tube fixing structure according to claim 1, wherein the needle body of the insertion needle includes an insertion section inserted into the functional cavity and a bent section located above the insertion section.

6. A catheter body fixing structure according to claim 3, wherein an outer surface of said rubber connecting body is provided with a non-slip projection.

7. The catheter body fixing structure according to claim 1, wherein a bottom of the fixing base is provided with a groove below the functional cavity.