CN208927424U

CN208927424U - PICC sets effective three-way device

Info

Publication number: CN208927424U
Application number: CN201820633208.0U
Authority: CN
Inventors: 刘芳; 余艳丽; 樊婷
Original assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Current assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Priority date: 2018-04-28
Filing date: 2018-04-28
Publication date: 2019-06-04
Anticipated expiration: 2028-04-28

Abstract

The utility model discloses PICC to set effective three-way device, pipe is set including PICC, fixing sleeve, connector sleeve, fixed plate, spring, sliding block, jack, first drainage hole, second drainage hole, the PICC sets effective three-way device, clever structure, it is powerful, it is easy to operate, when PICC, which sets pipe patient, is transfused phenomena such as stem cell blocks, by using the device, continue the infusion that stem cell is carried out to patient convenient for medical staff, it eliminates the PICC that traditional medical staff more renews and sets pipe, new PICC is set into the step of pipe is punctured to patient's body again, not only play a protective role to patient, also ensure the treatment progress of patient.

Description

PICC sets effective three-way device

Technical field

The utility model relates to three-way devices more particularly to PICC to set effective three-way device.

Background technique

In clinical position, when phenomena such as it is difficult to occur infusion when PICC sets the defeated stem cell of pipe patient, plugging, medical care Personnel need replacing new PICC and set pipe, then continue the infusion of stem cell to patient, because the PICC more renewed sets the original of pipe Cause causes medical staff to need to puncture the therapentic part of patient again, not only damages to patient, also affect trouble The treatment progress of person, in view of disadvantages described above, it is really necessary to design PICC to set effective three-way device.

Utility model content

Technical problem to be solved by the utility model is to provide PICC to set effective three-way device, to solve background skill The problem of art proposes.

In order to solve the above technical problems, the technical solution of the utility model is: PICC sets effective three-way device, including PICC Pipe, fixing sleeve, connector sleeve, fixed plate, spring, sliding block, jack, the first drainage hole, the second drainage hole are set, the fixing sleeve passes through It wears PICC to set on the left of pipe, the fixing sleeve sets pipe screw thread with PICC and is connected, and the connector sleeve runs through fixing sleeve bottom, described Connector sleeve be connected with fixed external threading, the fixed plate is located at connector sleeve inner upper end, the fixed plate and connector sleeve Screw thread is connected, and the spring is located at left and right sides of fixed plate bottom, and the spring is connected with fixed plate glue, the cunning Block is located at spring bottom, and the sliding block is connected with spring glue, and the sliding block is connected with connector sleeve sliding, and described inserts Hole is located at side in sliding block inner bottom, and the jack is integrally connected with sliding block, and first drainage hole is located inside sliding block Lower end, first drainage hole are integrally connected with sliding block, and second drainage hole is located at the left and right sides, institute inside connector sleeve The second drainage hole and the connector sleeve stated are integrally connected.

Further, the fixing sleeve outer front end is additionally provided with first-hand finger ring, the first-hand finger ring and fixing sleeve Screw thread is connected.

Further, the fixing sleeve outer-rear end is additionally provided with second-hand's finger ring, second-hand's finger ring and fixing sleeve Screw thread is connected.

Further, the fixing sleeve inside left is additionally provided with check valve, and the check valve is connected with fixed external threading.

Further, the slider top is additionally provided with ejector pin, and the ejector pin is connected with sliding block screw thread.

Compared with prior art, which sets effective three-way device, in use, PICC with hand is set pipe by medical staff first It punctures to the position for the treatment of needed for patient, medical staff is again by the connection on the left of fixing sleeve with extraneous required infusion stem cell device Pipe is connected, and medical staff is then turned on the device of infusion stem cell needed for the external world, allows stem cell to be discharged into PICC by fixing sleeve with this It sets in pipe, then pipe is set by PICC and is injected into patient's body, carry out the infusion of stem cell to patient with this, meanwhile, pass through first row Fluid apertures and the interlaced effect of the second drainage hole, so that the stem cell being discharged into fixing sleeve will not be discharged by the second drainage hole In one drainage hole, it is ensured that stem cell is discharged into the stability of patient's body, is stranded when PICC sets the defeated stem cell generation infusion of pipe patient When phenomena such as difficulty, plugging, the index finger of left hand is first inserted into first-hand finger ring by medical staff, then the middle finger of left hand is inserted into second In finger ring, medical staff will be equipped in the nipple insertion jack of the syringe of stem cell, with this by the needle of syringe with the right hand The bottom surface position of cylinder and sliding block fits, and medical staff pushes syringe with the right hand again, allows the syringe of syringe to push with this and slides Block drives ejector pin to do along the direction of connector sleeve and moves from bottom to top, synchronizes, and spring is in the state of compression, up to ejector pin and admittedly When fixed board is in contact, at this point, the first drainage hole and the second drainage hole are in the state to overlap, medical staff is made with the right hand again With syringe, the stem cell in syringe is discharged into the first drainage hole by jack, then the second drain is discharged by the first drainage hole It in hole, then is discharged into fixing sleeve by the second drainage hole, under the action of check valve, so that the stem cell being discharged into fixing sleeve can only It is discharged into PICC to set in pipe, is discharged into the stem cell that PICC is set in pipe and is discharged into patient's body again, continue to inject stem cell to patient with this, The PICC sets effective three-way device, and clever structure is powerful, easy to operate, is transfused stem cell when PICC sets pipe patient When phenomena such as blocking, by using the device, continues the infusion for carrying out stem cell to patient convenient for medical staff, eliminate tradition The PICC that medical staff more renews sets pipe, then new PICC is set the step of pipe is punctured to patient's body, not only plays to patient Protective effect also ensures the treatment progress of patient, meanwhile, after the device use, medical staff is by the cream of syringe Head taken out out of jack, under the action of recoil of spring power so that sliding block drive ejector pin along the direction of fixing sleeve do on to Lower movement allows the first drainage hole and the second drainage hole to be in interlaced state.

Detailed description of the invention

Fig. 1 is the partial front elevation view that PICC sets effective three-way device；

Fig. 2 is the inside partial sectional view of fixing sleeve and connector sleeve；

Fig. 3 is the connection figure of fixing sleeve Yu first-hand finger ring and second-hand's finger ring.

PICC sets pipe 1, fixing sleeve 2, connector sleeve 3, fixed plate 4, spring 5, sliding block 6, jack 7, the first drainage hole 8, second Drainage hole 9, first-hand finger ring 201, second-hand's finger ring 202, check valve 203, ejector pin 601.

The following detailed description will be further explained with reference to the above drawings.

Specific embodiment

Hereinafter, a variety of specific details are elaborated, in order to provide to the saturating of the concept for constituting described embodiment basis Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can be in these no specific details In some or all situations get off practice.In other cases, well-known processing step is not specifically described.

As shown in Figure 1, Figure 2, Figure 3 shows, PICC sets effective three-way device, including PICC sets pipe 1, fixing sleeve 2, connector sleeve 3, consolidates Fixed board 4, spring 5, sliding block 6, jack 7, the first drainage hole 8, the second drainage hole 9, the fixing sleeve 2 set 1 left side of pipe through PICC Side, the fixing sleeve 2 set 1 screw thread of pipe with PICC and are connected, and the connector sleeve 3 runs through 2 bottom of fixing sleeve, the connector sleeve 3 are connected with 2 screw thread of fixing sleeve, and the fixed plate 4 is located at 3 inner upper end of connector sleeve, the fixed plate 4 and 3 spiral shell of connector sleeve Line is connected, and the spring 5 is located at left and right sides of 4 bottom of fixed plate, and the spring 5 is connected with 4 glue of fixed plate, described Sliding block 6 is located at 5 bottom of spring, and the sliding block 6 is connected with 5 glue of spring, and the sliding block 6 is connected with the sliding of connector sleeve 3, The jack 7 is located at side in 6 inner bottom of sliding block, and the jack 7 is integrally connected with sliding block 6, first drainage hole 8 Positioned at 6 interior lower end of sliding block, first drainage hole 8 is integrally connected with sliding block 6, and second drainage hole 9 is located at connection The 3 inside left and right sides of set, second drainage hole 9 are integrally connected with connector sleeve 3, and 2 outer front end of fixing sleeve is also set There is first-hand finger ring 201, the first-hand finger ring 201 is connected with 2 screw thread of fixing sleeve, and 2 outer-rear end of fixing sleeve is also Equipped with second-hand's finger ring 202, second-hand's finger ring 202 is connected with 2 screw thread of fixing sleeve, 2 inside left of fixing sleeve It is additionally provided with check valve 203, the check valve 203 is connected with 2 screw thread of fixing sleeve, is additionally provided with ejector pin at the top of the sliding block 6 601, the ejector pin 601 is connected with 6 screw thread of sliding block.

The PICC sets effective three-way device, in use, first medical staff with hand by PICC set pipe 1 puncture to needed for patient 2 left side of fixing sleeve is connected by the position for the treatment of, medical staff with the connecting tube of extraneous required infusion stem cell device again, medical care Personnel are then turned on the device of infusion stem cell needed for the external world, allow stem cell to be discharged into PICC by fixing sleeve 2 with this and set in pipe 1, then by PICC sets pipe 1 and is injected into patient's body, carries out the infusion of stem cell to patient with this, meanwhile, pass through the first drainage hole 8 and second The interlaced effect of drainage hole 9, so that the stem cell being discharged into fixing sleeve 2 will not be discharged into the first drain by the second drainage hole 9 In hole 8, it is ensured that stem cell is discharged into the stability of patient's body, and infusion difficulty occurs when PICC sets the defeated stem cell of 1 patient of pipe, blocks up When phenomena such as pipe, the index finger of left hand is first inserted into first-hand finger ring 201 by medical staff, then the middle finger of left hand is inserted into second-hand In finger ring 202, medical staff will be equipped in the nipple insertion jack 7 of the syringe of stem cell, with this by syringe with the right hand The bottom surface position of syringe and sliding block 6 fits, and medical staff pushes syringe with the right hand again, allows the syringe of syringe to push with this Sliding block 6 drives ejector pin 601 to do along the direction of connector sleeve 3 and moves from bottom to top, synchronous, and spring 5 is in the state of compression, until When ejector pin 601 is in contact with fixed plate 4, at this point, the first drainage hole 8 and the second drainage hole 9 are in the state to overlap, medical care Personnel use syringe with the right hand again, the stem cell in syringe are discharged into the first drainage hole 8 by jack 7, then by first row Fluid apertures 8 is discharged into the second drainage hole 9, then is discharged into fixing sleeve 2 by the second drainage hole 9, under the action of check valve 203, so that The stem cell being discharged into fixing sleeve 2 can only be discharged into PICC and set in pipe 1, be discharged into the stem cell that PICC is set in pipe 1 and be discharged into patient's body again It is interior, with this to patient continue inject stem cell, meanwhile, after the device use, medical staff by the nipple of syringe from It is taken out in jack 7, under the action of 5 screen resilience of spring, so that sliding block 6 drives ejector pin 601 to do along the direction of fixing sleeve 2 by upper It moves down, that is, the first drainage hole 8 and the second drainage hole 9 is allowed to be in interlaced state.

The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned Hair, without creative labor, the various transformation made are all fallen within the protection scope of the utility model.

Claims

1.PICC sets effective three-way device, it is characterised in that sets pipe, fixing sleeve, connector sleeve, fixed plate, spring, cunning including PICC Block, jack, the first drainage hole, the second drainage hole, the fixing sleeve are set on the left of pipe through PICC, the fixing sleeve and PICC It sets pipe screw thread to be connected, the connector sleeve runs through fixing sleeve bottom, and the connector sleeve is connected with fixed external threading, and described consolidates Fixed board is located at connector sleeve inner upper end, and the fixed plate is connected with external threading is connect, and the spring is located at fixed plate bottom The left and right sides, the spring are connected with fixed plate glue, and the sliding block is located at spring bottom, the sliding block and spring glue Water phase connects, and the sliding block is connected with connector sleeve sliding, and the jack is located at side in sliding block inner bottom, the jack It is integrally connected with sliding block, first drainage hole is located at sliding block interior lower end, first drainage hole and sliding block one phase Even, second drainage hole is located at the left and right sides, second drainage hole inside connector sleeve and is integrally connected with connector sleeve.

2. PICC as described in claim 1 sets effective three-way device, it is characterised in that the fixing sleeve outer front end is also set There is first-hand finger ring, the first-hand finger ring is connected with fixed external threading.

3. PICC as claimed in claim 2 sets effective three-way device, it is characterised in that the fixing sleeve outer-rear end is also set There is second-hand's finger ring, second-hand's finger ring is connected with fixed external threading.

4. PICC as claimed in claim 3 sets effective three-way device, it is characterised in that the fixing sleeve inside left is also set There is check valve, the check valve is connected with fixed external threading.

5. PICC as claimed in claim 4 sets effective three-way device, it is characterised in that the slider top is additionally provided with ejector pin, The ejector pin is connected with sliding block screw thread.