CN208808471U

CN208808471U - A kind of medical guiding wire component

Info

Publication number: CN208808471U
Application number: CN201820455550.6U
Authority: CN
Inventors: 肖娓珠
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-02
Filing date: 2018-04-02
Publication date: 2019-05-03
Anticipated expiration: 2028-04-02

Abstract

The utility model relates to a kind of medical guiding wire components, including link block and the connector sleeve being connected on link block, fluid passage is offered on link block, connector sleeve has the fluid injection chamber being connected to fluid passage, fluid passage has a first end and a second end, first end is connect with connector sleeve, second end is connected with conduit, one end of conduit is the connecting pin being connected on link block, the other end is free end, free end is equipped with three-dimensional valve, seal wire is equipped in conduit, seal wire passes through fluid passage and is pierced by from connector sleeve and forms extension end, electrode slice is fixed in extension end, it further include for the fluid injection component to fluid injection chamber conveying liquid.Using the technical solution of the utility model, seal wire is fixedly connected with electrode slice, and when in use, ECG monitor can directly be connect with electrode slice, be operated eased, is overcome in traditional technology using the unstability of crocodile clip clamping seal wire.

Description

A kind of medical guiding wire component

Technical field

The utility model relates to a kind of medical guiding wire components.

Background technique

Currently, most domestic hospital PICC is still positioned using x-ray rabat after setting pipe, but influenced, is led by various factors Tube head end accuracy rate, the timeliness of rabat result and clarity in place are simultaneously unsatisfactory.To overcome above-mentioned drawback, domestic hospitals It has introduced PICC and sets in pipe back cavity electrocardiogram and positioned, set the timeliness of pipe rear tube head end accuracy rate in place and result To significantly improving, the time has been won for the treatment of patient.Therefore, intracavitary electrocardiogram positioning will be with its advantage outstanding It is used by built-in pipe hospital, state.Currently, using intracavitary positioning function localization when, conventional electrodes are all made of due to many Piece and ECG monitor with fish mouth folder are operated, and are found in clinical implementation: due to conventional electrodes piece head end be it is arc-shaped, lead Silk can not be fixed on electrode slice；Fish mouth folder cannot be closed completely, and only side conductive metallic portion is contacted with seal wire, in addition leading Silk is meticulous to cause the too small display for influencing ECG pattern of the two contact surface that can not judge so as to cause result；And with fish mouth folder The ECG monitor that ECG monitor is gradually stumbled by buckle during clinical use because fish mouth folder is easily detached from electrode slice It is substituted；And conventional electrodes piece is due to the circular-arc-shaped design on surface causes seal wire that can not effectively be fixed on electrode slice and patient monitor Effective contact of stumbling is detained, seal wire is operatively connected on electrode slice, operation is more troublesome.

In consideration of it, inventor furthers investigate the above problem, there is this case generation then.

Utility model content

The purpose of this utility model is to provide a kind of medical guiding wire components easy to operate, measurement is stable.

In order to achieve the above object, the utility model uses such technical solution:

A kind of medical guiding wire component offers liquid on link block including link block and the connector sleeve being connected on link block Body channel, connector sleeve have the fluid injection chamber that be connected to fluid passage, and fluid passage has a first end and a second end, first end and Connector sleeve connection, second end are connected with conduit, and one end of conduit is the connecting pin being connected on link block, and the other end is freely End, free end are equipped with three-dimensional valve, and seal wire is equipped in conduit, and seal wire passes through fluid passage and is pierced by and formed from connector sleeve Extension end is fixed with electrode slice in extension end, further includes for the fluid injection component to fluid injection chamber conveying liquid.

As a kind of preferred embodiment of the utility model, the connector sleeve is respectively the first open end and along axial ends Two open ends, the first open end are equipped with internal thread part, and internal thread part is corresponded on the link block equipped with external thread part, the company Female connector is screwed on the link block, is equipped with the plunger for blocking second open end in the second open end.

As a kind of preferred embodiment of the utility model, the fluid injection component includes piston syringe and is mounted on piston syringe On perfusion tube, perfusion tube and the fluid injection chamber.

As a kind of preferred embodiment of the utility model, it is equipped on the perfusion tube for controlling opening for the perfusion tube The control mechanism closed, control mechanism are the annular resilient fixture block being set on the perfusion tube, are offered on cyclic spring fixture block Notch forms the first free end and the second free end in indentation, there, card slot is equipped on the first free end, on the second free end Equipped with fixture block, the supporting block and briquetting for controlling the perfusion tube opening and closing, the perfusion tube are equipped on annular resilient fixture block It is passed through between supporting block and briquetting, offers the first pilot hole and the second pilot hole on the annular resilient fixture block, it is described defeated Liquid pipe is passed through from the first pilot hole and the second pilot hole.

It further include connection sheet as a kind of preferred embodiment of the utility model, the electrode slice is arranged in connection sheet, even Contact pin is equipped with adhesive surface, and the adhesive surface is the adhered layer being combined with each other with the connection sheet, is sticked on the adhered layer There is sheet.

As a kind of preferred embodiment of the utility model, the week of the connection sheet, the sheet was corresponding along grips is equipped with The grips is equipped with notch.

As a kind of preferred embodiment of the utility model, the electrode slice include be mutually clamped the first fixture block together and Second fixture block, the connection sheet and the adhered layer are folded between the first fixture block and the second fixture block, are set on the first fixture block There is mounting post, the seal wire is connected in the mounting post, and card hole is formed in the mounting post, and second fixture block is equipped with and this The connecting column of card hole cooperation.

As a kind of preferred embodiment of the utility model, the mounting post is equipped with annular groove, and the seal wire is fixed on In the annular groove, the sheet is equipped with the accommodating groove to store second fixture block.

As a kind of preferred embodiment of the utility model, the connection sheet is equipped with the first perforation, sets on the adhered layer Have the second perforation, further include the reinforced sheet being compounded in the connection sheet, reinforced sheet is perforated equipped with third, the connecting column according to Secondary the second perforation, the first perforation and the third of passing through is perforated and is connected in the card hole.

Using the technical solution of the utility model, seal wire is fixedly connected with electrode slice, and when in use, ECG monitor can be with It directly connect, operates eased with electrode slice, overcome in traditional technology using the unstable of crocodile clip clamping seal wire Property.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is enlarged drawing at B in Fig. 1；

Fig. 3 is the structural schematic diagram of electrode slice in the utility model；

Fig. 4 is A direction view in the utility model；

In figure:

10- seal wire 20- conduit

The extension end 11-

30- electrode slice the first fixture block of 31-

32- the second fixture block 33- mounting post

34- annular groove 35- card hole

36- connecting column 40- connection sheet

41- grips 50- adhered layer

60- sheet 61- accommodating groove

62- notch 70- reinforced sheet

80- link block 81- fluid passage

82- second end 83- first end

84- plunger 85- connector sleeve

The first open end 86- the second open end 87-

90- piston syringe 91- perfusion tube

92- control mechanism 921- cyclic spring fixture block

922- supporting block 923- briquetting

924- fixture block 925- card slot

Specific embodiment

In order to which the technical solution of the utility model is explained further, it is described in detail with reference to the accompanying drawing.

Referring to figs. 1 to Fig. 4, a kind of medical guiding wire component, including link block 80 and the connector sleeve being connected on link block 80 85, fluid passage 81 is offered on link block 80, connector sleeve 85 has the fluid injection chamber 83 be connected to fluid passage 81, and liquid leads to Road 81 has first end 83 and second end 82, and first end 83 is connect with connector sleeve 85, and second end 82 is connected with conduit 20, conduit 20 One end be the connecting pin being connected on link block 80, the other end is free end, and free end is equipped with three-dimensional valve, and utilization is Groshong three-dimensional valve PICC design principle, three-dimensional valve opens outward when pressure is greater than 80mmHg in conduit 20, allows Liquid enters human body.In the utility model, link block 80 and connector sleeve 85 can be adopted a split structure, and the two can also be tied It is combined and is made of one formula structure.

In the utility model, seal wire 10 is equipped in conduit 20, seal wire 10 passes through fluid passage 81 and wears from connector sleeve 85 Out and extension end 11 is formed, be fixed with electrode slice 30 in extension end 11, further includes the note for conveying liquid to fluid injection chamber 81 Liquid component.

As a kind of preferred embodiment of the utility model, the connector sleeve 85 is respectively the first open end 86 along axial ends With the second open end 87, the first open end 86 is equipped with internal thread part, and internal thread part is corresponded on the link block 80 equipped with outer spiral shell Line portion, the connector sleeve 85 are screwed on the link block 80, are equipped in the second open end 87 for blocking second opening The plunger 84 at end 87, plunger 84 select resilient plunger, and plunger 84 can also play positioning action to seal wire 20 simultaneously.

As a kind of preferred embodiment of the utility model, the fluid injection component includes piston syringe 90 and is mounted on piston needle Perfusion tube 91 on cylinder 90, perfusion tube 91 are connected to the fluid injection chamber 89.

When the utility model is used, passing through piston syringe 90 and perfusion tube 91 and note after conduit 20 is placed in human vein The forming salt water column in conduit 20 of sap cavity room 85, and open three-dimensional valve.The fish mouth folder of electrocardiogram equipment is clamped in electrode slice 30 On, operation is very easy.

As a kind of preferred embodiment of the utility model, it is equipped on the perfusion tube 91 for controlling the perfusion tube 91 Opening and closing control mechanism, control mechanism is the annular resilient fixture block 921 being set on the perfusion tube 91, cyclic spring fixture block It opens up jagged on 921, forms the first free end and the second free end in indentation, there, card slot 925 is equipped on the first free end, It is equipped with fixture block 924 on the second free end, the branch opened and closed for controlling the perfusion tube 91 is equipped on annular resilient fixture block 921 Bracer 923 and briquetting 922, the perfusion tube 91 pass through between supporting block 923 and briquetting 22, the annular resilient fixture block 921 On offer the first pilot hole and the second pilot hole, the perfusion tube 91 is passed through from the first pilot hole and the second pilot hole.It will After fixture block 924 is caught in card slot 925, briquetting 22 is pressed in supporting block 923 and squeezes perfusion tube 91, realizes 91 liquid of perfusion tube Cutting.

It further include connection sheet 40 as a kind of preferred embodiment of the utility model, the electrode slice 30 is arranged in connection sheet On 40, connection sheet 40 is equipped with adhesive surface.

As a kind of preferred embodiment of the utility model, the adhesive surface is viscous to be combined with each other with the connection sheet 40 Paste layer 50.As a kind of preferred embodiment of the utility model, being sticked on the adhered layer 50 has sheet 60.Adhered layer 50 with connect The adhesion strength that the adhesion strength of piece 40 is greater than adhered layer 50 and sheet 60 when in use tears sheet 60 from connection sheet 40 Under, adhered layer 50 is attached to corresponding aseptic area, so as to avoid the sliding of conduit 20, seal wire 10 and electrode slice 30, And then it can infection to avoid seal wire 10 and conduit 20 by bacterium.

As a kind of preferred embodiment of the utility model, the week of the connection sheet 40 is along equipped with grips 41, the sheet 60 corresponding grips 41 are equipped with notch 62.There is no adhesive layer between the notch 62 and grips 41, it, can be with using this structure Person more convenient to use tears it down sheet 60 from adhesive layer 50.

As a kind of preferred embodiment of the utility model, the electrode slice 30 includes the first fixture block being mutually clamped together 31 and second fixture block 32, the connection sheet 40 and the adhered layer 50 be folded between the first fixture block 31 and the second fixture block 32, Mounting post 33 is equipped on the first fixture block 31, mounting post 33 and the first fixture block 31 are integrally formed, and the seal wire 10 is connected to the peace It fills on column 33.As a kind of preferred embodiment of the utility model, card hole 35, second fixture block 32 are formed in the mounting post 33 It is equipped with the connecting column 36 cooperated with the card hole 35, connecting column 36 and the second fixture block 32 are integrally formed.Pass through connecting column 36 and card The engaging in hole 35, to electrode slice 30 is fixed in connection sheet 40, in order to enhance between the first fixture block 31 and the second fixture block 32 The stability of connection can also coat adhesive between connecting column 36 and card hole 35.

As a kind of preferred embodiment of the utility model, the mounting post 33 is equipped with annular groove 34, the seal wire 10 It is fixed in the annular groove 34.Seal wire 10 can be fixed in annular groove 34 using various ways, for example, can with grafting and The mode of clip is arranged in annular groove 34, or is connected in annular groove 34 by the way of welding.In embodiment, by It is connected in annular groove 34 in seal wire 10 using fixed form, the length of seal wire 10 can accordingly be extended, to meet hand The demand of art.

As a kind of preferred embodiment of the utility model, the sheet 60 is equipped with to store second fixture block 32 Accommodating groove 61.By setting accommodating groove 61 to receive the second fixture block 32, so that sheet 60 can preferably be sticked viscous On paste layer 50.

As a kind of preferred embodiment of the utility model, the connection sheet 40 is equipped with the first perforation, the adhered layer 50 Be equipped with the second perforation, further include the reinforced sheet 70 being compounded in the connection sheet 40, the setting of connection sheet 40 adhered layer 50 with Between reinforced sheet 70, reinforced sheet 70 is perforated equipped with third, and connection sheet 40, adhered layer 50 and reinforced sheet 70 are in disk form, First perforation, the second perforation and third perforation three's coaxial arrangement, the connecting column 36 sequentially pass through the second perforation, first wear Hole and third are perforated and are connected in the card hole 35.The setting of reinforced sheet 70 can preferably protect connection sheet 40, avoid Connection sheet 40 is ruptured because of the extruding by the first fixture block 31.

The product form of the utility model is not limited to this case diagram and embodiment, anyone carries out similar thinking to it Appropriate changes or modifications all should be regarded as the patent category for not departing from the utility model.

Claims

1. a kind of medical guiding wire component, it is characterised in that: including link block and the connector sleeve that is connected on link block, on link block Fluid passage is offered, connector sleeve has the fluid injection chamber being connected to fluid passage, and fluid passage has a first end and a second end, First end is connect with connector sleeve, and second end is connected with conduit, and one end of conduit is the connecting pin being connected on link block, the other end For free end, free end is equipped with three-dimensional valve, and seal wire is equipped in conduit, and seal wire passes through fluid passage and is pierced by from connector sleeve And extension end is formed, it is fixed with electrode slice in extension end, further includes for the fluid injection component to fluid injection chamber conveying liquid.

2. a kind of medical guiding wire component as described in claim 1, it is characterised in that: the connector sleeve is respectively along axial ends First open end and the second open end, the first open end are equipped with internal thread part, correspond to internal thread part on the link block and be equipped with External thread part, the connector sleeve are screwed on the link block, are equipped in the second open end for blocking second open end Plunger.

3. a kind of medical guiding wire component as claimed in claim 2, it is characterised in that: the fluid injection component include piston syringe and The perfusion tube being mounted on piston syringe, perfusion tube and the fluid injection chamber.

4. a kind of medical guiding wire component as claimed in claim 3, it is characterised in that: be equipped on the perfusion tube for controlling The control mechanism of the opening and closing of the perfusion tube, control mechanism are the annular resilient fixture block being set on the perfusion tube, annular elastomeric Property fixture block on open up jagged, form the first free end and the second free end in indentation, there, card slot be equipped on the first free end, It is equipped with fixture block on the second free end, supporting block and pressure for controlling the perfusion tube opening and closing are equipped on annular resilient fixture block Block, the perfusion tube pass through between supporting block and briquetting, offer the first pilot hole and second on the annular resilient fixture block Pilot hole, the perfusion tube are passed through from the first pilot hole and the second pilot hole.

5. a kind of medical guiding wire component as described in claim 1, it is characterised in that: further include connection sheet, the electrode slice is set It sets in connection sheet, connection sheet is equipped with adhesive surface, and the adhesive surface is the adhered layer being combined with each other with the connection sheet, institute It states to be sticked on adhered layer and has sheet.

6. a kind of medical guiding wire component as claimed in claim 5, it is characterised in that: the week of the connection sheet is along equipped with grip Portion, the sheet correspond to the grips equipped with notch.

7. a kind of medical guiding wire component as claimed in claim 6, it is characterised in that: the electrode slice includes being mutually clamped one The first fixture block and the second fixture block risen, the connection sheet and the adhered layer are folded between the first fixture block and the second fixture block, Mounting post is equipped on the first fixture block, the seal wire is connected in the mounting post, formation card hole in the mounting post, and described second Fixture block is equipped with the connecting column cooperated with the card hole.

8. a kind of medical guiding wire component as claimed in claim 7, it is characterised in that: the mounting post is equipped with annular groove, The seal wire is fixed in the annular groove, and the sheet is equipped with the accommodating groove to store second fixture block.

9. a kind of medical guiding wire component as claimed in claim 8, it is characterised in that: the connection sheet is equipped with the first perforation, The adhered layer is equipped with the second perforation, further includes the reinforced sheet being compounded in the connection sheet, reinforced sheet is worn equipped with third Hole, the connecting column sequentially pass through the second perforation, the first perforation and third and perforate and be connected in the card hole.