CN205514665U

CN205514665U - PICC puts a tub supersound puncture positioner

Info

Publication number: CN205514665U
Application number: CN201521108695.1U
Authority: CN
Inventors: 宋林萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-28
Filing date: 2015-12-28
Publication date: 2016-08-31
Anticipated expiration: 2025-12-28

Abstract

The utility model relates to a PICC puts a tub supersound puncture positioner, it sets up on PICC puts tub ultrasonic instrument 1, be in including the cover needle cover on the pjncture needle 34, needle file 5. PICC puts tub ultrasonic instrument and includes probe 2, pjncture needle 3 including probe subassembly, probe subassembly. 4 sets in needle cover is on needle body 7, and needle point 8 passes and pierces the blood vessel behind the needle groove 9. The beneficial effects of the utility model reside in that, a PICC puts a tub supersound puncture positioner is provided, this PICC puts a tub supersound puncture positioner is used for inserting through the periphery vein, can the accurate control puncture depth to for medical personnel provide accurate convenient operation, alleviate patient's misery.

Description

A kind of PICC puts pipe ultrasonic puncture positioner

Technical field

This utility model belongs to medical instruments field, particularly relates to a kind of PICC and puts pipe ultrasonic puncture Positioner.

Background technology

(Peripherally Inserted Central Venous Catheters, through peripheral vein for PICC Puncture central vein catheter), it is to utilize conduit to puncture from the vein of periphery arm, conduit is straight Reach the big vein near heart, it is to avoid chemotherapeutics directly contacts with arm vein, adds big The blood flow rate of vein quickly, can rush rapidly dilute chemotherapeutics, prevents the medicine thorn to blood vessel Swash, therefore, it is possible to effectively protect veins of upper extremity, reduce phlebitic generation, alleviate the pain of patient Bitterly, the quality of life of patient is improved.

Fig. 2 is the probe that a kind of PICC puts pipe Ultrasound Instrument, carries out PICC and put pipe under it guides, Become Specialized nursing at present and insert " goldstandard " method of conduit.To invisible blood Pipe can improve, with puncture and intubation, the success rate intubated.And change what traditional PICC punctured Position, by moving on to upper arm on the fossa cubitalis, is so substantially reduced phlebitic incidence rate, improves patient Comfort level.But manual puncture, is easy to puncture needle deviation angle during inserting needle, wears Thorn error is very big, and success rate is on the low side, adds great work difficulty to medical worker.Therefore Puncture needle is positioned, accurately controls the depth of puncture needle, be master present in prior art Want problem.

Chinese patent CN201220617770.7 discloses a solution, and positioner is by blind Ring set, pole, sucker composition, simple in construction, but still the puncture depth cannot be precisely controlled.

Summary of the invention

In order to solve above-mentioned technical problem, this utility model provides a kind of PICC to put and manages ultrasonic wearing Thorn positioner, this PICC puts pipe ultrasonic puncture positioner and is suitable for inserting through peripheral vein, energy Enough it is precisely controlled the puncture depth, alleviates patient suffering, and provide the most easily for medical personnel Operation.

The concrete technical scheme of this utility model is as follows:

This utility model provides a kind of PICC to put pipe ultrasonic puncture positioner, is put by PICC Pipe ultrasonic puncture positioner is arranged on PICC and puts in pipe Ultrasound Instrument, and PICC puts pipe Ultrasound Instrument bag Including probe assembly, probe assembly includes probe, puncture needle, and PICC puts pipe ultrasonic puncture location dress Putting and be arranged on probe assembly, including the needle guard being enclosed within puncture needle, needle stand, puncture needle is successively Including needle handle, needle body, needle point, needle stand comprises needle tray, and needle guard is enclosed within needle body, and needle point passes Blood vessel is thrust after described needle tray.Needle guard thrusts the degree of depth of blood vessel for limiting puncture needle.

Preferably the fixing end of needle guard is fixing with the needle handle of puncture needle is connected.

In order to control the diameter of the puncture of blood vessel accurately and control the degree of depth punctured intuitively, can To be provided with scale on needle guard.

Needle guard of the present utility model is a sleeve pipe being enclosed within puncture needle.

Being improved to this utility model needle guard, needle guard includes that the inner tube needle guard connected together is with outer Pipe needle guard, one end of inner tube needle guard is limited in outer tube needle guard, and the other end can freely stretch out outer tube Needle guard.

One end of inner tube needle guard is limited to the first kind of way in outer tube needle guard: at inner tube needle guard Outer wall arranges several grooves and a groove, and outer tube needle guard inwall arranges a projection, passes through Rotating inner tube needle guard and outer tube needle guard allow projection and groove coincide and to fix.

One end of inner tube needle guard is limited to the second way in outer tube needle guard: inner tube needle guard sets Fixing hole, outer tube needle guard correspondence inner tube needle guard fixed hole position is had to install strip opening, location group Part also includes trip bolt, and trip bolt passes described strip opening and fixing hole, when screwing When stating trip bolt, inner tube needle guard and outer tube needle guard position can be fixed.

PICC of the present utility model puts pipe ultrasonic puncture positioner, can be at inner tube needle guard with outer The needle guard outer wall of pipe needle guard is provided with scale.

The beneficial effects of the utility model are, it is provided that a kind of PICC puts pipe ultrasonic puncture location Device, this PICC puts pipe ultrasonic puncture positioner for inserting through peripheral vein, it is possible to precisely Control and puncture the depth, and provide for medical personnel and accurately operate easily, alleviate patient suffering.

Accompanying drawing explanation

Fig. 1. the structural representation of pipe Ultrasound Instrument is put for PICC；

Fig. 2. the structural representation at the probe position of pipe Ultrasound Instrument is put for PICC；

Fig. 3. the structural representation of pipe ultrasonic puncture positioner is put for PICC；

Fig. 4. for the needle guard structural representation of embodiment 2；

Fig. 5. for the inner tube needle guard structural representation of embodiment 2；

Fig. 6. for the outer tube needle guard sectional view of embodiment 2；

Fig. 7. for the inner tube needle guard structural representation of embodiment 3；

Fig. 8. for the external tube needles nested structure schematic diagram of embodiment 3；

Fig. 9. for the needle guard structural representation of embodiment 3；

Detailed description of the invention

Embodiment 1

As it is shown in figure 1, present embodiments provide a kind of PICC to put pipe ultrasonic puncture positioner, This PICC puts pipe ultrasonic puncture positioner and is arranged on PICC and puts in pipe Ultrasound Instrument 1, and PICC puts Pipe Ultrasound Instrument include probe assembly, probe assembly include popping one's head in 2, puncture needle 3, PICC puts Guan Chao Sound puncture positioning device is arranged on probe assembly.

Shown in Fig. 3, PICC puts pipe ultrasonic puncture positioner and includes being enclosed within puncture needle 3 Needle guard 4, needle stand 5, the needle handle 6 of the fixing end of needle guard 4 and puncture needle 3 is fixing to be connected, and wears Pricker 3 includes needle handle 6, needle body 7, needle point 8 successively, and needle stand comprises needle tray 9, needle stand 5 with Probe 2, for being flexibly connected, carries graduated needle guard 4 to be enclosed within needle body 7, and needle point 8 is through pin Blood vessel is thrust after groove 9.

Above-mentioned needle guard 4 is a sleeve pipe being enclosed within puncture needle, medical personnel will pop one's head in 2 detection To blood vessel diameter calculate, then the needle guard 4 of equal length is enclosed within puncture needle, this Sample is in puncture, and puncture needle 3, owing to being limited by needle guard 4 length, thrusts patient accurately In blood vessel, do not have phenomenons such as piercing through, reduce patient suffering.

A kind of PICC that the present embodiment provides puts and employs needle guard knot in pipe ultrasonic puncture positioner Structure, the setting of this structure, the length of needle guard can be adjusted according to the blood vessel diameter that patient is different, Guarantee to puncture accurately to specifying position, without there is piercing through the problem of blood vessel, thus reach The operational issue alleviating medical worker causes increasing the misery of patient.

Embodiment 2

The PICC of embodiment 2 puts the essentially identical of pipe ultrasonic puncture positioner and embodiment 1, Its difference is: as shown in Figure 4, and needle guard 4 includes the graduated inner tube of band connected together Needle guard 10 and outer tube needle guard 11, one end of inner tube needle guard 10 is limited in outer tube needle guard 11, separately Outer tube needle guard 11 can freely be stretched out in one end.As it is shown in figure 5, inner tube needle guard 10 to arrange several recessed Groove 14 and a groove 13.As shown in Figure 6, outer tube needle guard 11 arranges a projection 12.When Medical personnel calculate the length of needle guard by the blood vessel diameter that probe detects, by rotating Inner tube needle guard 10 and outer tube needle guard 11 allow projection 12 and groove 14 coincide and to fix.By right The improvement of needle guard, can be adjusted flexibly the length of needle guard, it is to avoid multiple length arrange multiple pin Set.

Embodiment 3

The PICC of embodiment 3 put pipe ultrasonic puncture positioner and embodiment 2 essentially identical its Difference is: as it is shown in fig. 7, be provided with fixing hole 15 at inner tube needle guard 10, in conjunction with Fig. 8, Corresponding inner tube needle guard 10 fixing hole 15 position of outer tube needle guard 11 is provided with strip opening 16, in conjunction with figure 9, a kind of PICC puts pipe ultrasonic puncture positioner and also includes trip bolt 17, trip bolt 17 Through strip opening 16 and fixing hole (15).When screwing trip bolt 17, can be by inner tube pin Set 10 and outer tube needle guard 11 position are fixed.The blood vessel detected by probe as medical personnel is straight The length of needle guard is calculated in footpath, by being applied to trip bolt, be conducive to fixing puncture needle with The stationarity of needle guard, it is ensured that the depth precision of puncture, reaches to puncture accurate effect, subtracts simultaneously The light misery of patient.

Embodiment described above is only that preferred implementation of the present utility model is described, and Non-the scope of the present invention is defined, on the premise of designing spirit without departing from the present invention, this Various deformation that technical scheme is made by field those of ordinary skill and improvement, all should Fall in the protection domain that claims of the present invention determines.

Claims

1. a PICC puts pipe ultrasonic puncture positioner, described PICC puts pipe ultrasonic puncture positioner and is arranged on PICC and puts in pipe Ultrasound Instrument (1), described PICC puts pipe Ultrasound Instrument and includes probe assembly, described probe assembly includes popping one's head in (2), puncture needle (3), it is characterized in that, described PICC puts the needle guard (4) that pipe ultrasonic puncture positioner includes being enclosed within described puncture needle (3), needle stand (5), described puncture needle (3) includes needle handle (6) successively, needle body (7), needle point (8), described needle stand (5) includes needle tray (9), described needle guard (4) is enclosed within described needle body (7), described needle point (8) thrusts blood vessel after described needle tray (9), described needle guard (4) is used for limiting described puncture needle (3) and thrusts the degree of depth of blood vessel.

2. PICC puts pipe ultrasonic puncture positioner as claimed in claim 1, it is characterised in that the fixing end of described needle guard (4) is fixing with the needle handle (6) of puncture needle (3) to be connected.

3. PICC as claimed in claim 2 puts pipe ultrasonic puncture positioner, it is characterised in that described needle guard (4) is provided with scale.

4. PICC as claimed in claim 2 puts pipe ultrasonic puncture positioner, it is characterised in that described needle guard (4) is a sleeve pipe being enclosed within described puncture needle (3).

5. PICC as claimed in claim 2 puts pipe ultrasonic puncture positioner, it is characterized in that, described needle guard (4) includes inner tube needle guard (10) and the outer tube needle guard (11) connected together, one end of said inner tube needle guard (10) is limited in described outer tube needle guard (11), and the other end can freely stretch out outer tube needle guard (11).

6. PICC as claimed in claim 5 puts pipe ultrasonic puncture positioner, it is characterized in that, said inner tube needle guard (10) outer wall arranges several grooves (14) and a groove (13), described outer tube needle guard (11) inwall arranges a projection (12), allows projection (12) and groove (14) coincide and to fix by rotating said inner tube needle guard (10) and described outer tube needle guard (11).

7. PICC as claimed in claim 5 puts pipe ultrasonic puncture positioner, it is characterized in that, said inner tube needle guard (10) is provided with fixing hole (15), corresponding inner tube needle guard (10) fixing hole (15) position of described outer tube needle guard (11) is provided with strip opening (16), described PICC puts pipe ultrasonic puncture positioner and also includes trip bolt (17), described trip bolt (17) passes described strip opening (16) and described fixing hole (15), when screwing described trip bolt (17), said inner tube needle guard (10) and described outer tube needle guard (11) position can be fixed.

8. the PICC as described in claim 5-7 is arbitrary puts pipe ultrasonic puncture positioner, it is characterised in that the needle guard outer wall of said inner tube needle guard (10) and outer tube needle guard (11) is provided with scale.