CN209032565U - A kind of multi-functional expansion sheath pedestal with fixed system - Google Patents

Abstract

The utility model discloses a kind of multi-functional expansion sheath pedestal with fixed system, including expansion sheath pedestal and wire fixing device is led, wherein leading wire fixing device is the device for being capable of fixing seal wire or optical fiber；It expands sheath pedestal one end and is equipped with expansion sheath fixing groove, the expansion sheath other end is equipped with operation guide channel；Expansion sheath pedestal other end bottom edge, which is equipped with, leads wire fixing device spud pile, using the expansion sheath pedestal of this spline structure, one end is arranged expansion sheath, expands the other end of sheath because its bore is larger, to entering from expansion sheath other end pedestal for more convenient medical instrument, it is convenient for surgical procedure；Expansion sheath pedestal in the utility model simultaneously, it is equipped at the edge of pedestal other end operation guide channel bore and leads wire fixing device spud pile, it can connect and lead wire fixing device, realize the fixed function to seal wire in puncture process or optical fiber, prevent seal wire or optical fiber from falling off in medicine puncture process, foundation or the surgical procedure for influencing puncture channel, thus impact effect.

Description

A kind of multi-functional expansion sheath pedestal with fixed system

Technical field

The utility model belongs to the field of medical instrument technology, and in particular to a kind of multi-functional expansion sheathing base with fixed system Seat.

Background technique

Having much about the application of expansion sheath medically at present, main effect is to establish channel for puncture, with And percutaneous kidney, liver, thoracic cavity, abdominal cavity, the ventricles of the brain, by vertebra, the punctures such as bladder establish channel etc..Sheath is expanded in medicine use process, During establishing channel for puncture process, seal wire or optical fiber generally will use to play guiding function for expanding channel, together When be also to be so that puncture channel is able to maintain guiding after being established, to prevent channel from losing, avoid repeated puncture, increase pair The repeated trauma of wound.Seal wire or optical fiber pair during some dilated penetrations it is known that during using sheath device is expanded The guiding of puncture channel plays a key effect, seal wire or optical fiber in use, because seal wire or optical fiber material are more very thin, The case where sliding in use process it is easy to appear seal wire or optical fiber, will affect puncture procedure process.

Utility model content

The purpose of this utility model is that: a kind of multi-functional expansion sheath pedestal with fixed system is provided, can be realized The fixed function in process of expansion to seal wire or optical fiber is punctured, seal wire or optical fiber falling off during puncture procedure are prevented, Repeated puncture is avoided, so as to cause the repeated trauma to wound, improves and punctures efficiency；Expansion sheath pedestal is improved simultaneously, Facilitate the operating process of instrument.

To achieve the goals above, a kind of the technical solution adopted in the utility model are as follows: multi-functional expansion with fixed system Sheath pedestal is opened, including expands sheath pedestal and leads wire fixing device；Described expansion sheath pedestal one end is equipped with expansion sheath fixing groove, expansion The sheath other end is equipped with operation guide channel；For through phase inside expansion sheath fixing groove set by the expansion sheathing base and operation guide channel Logical structure；One end of the expansion sheath pedestal is small compared with the cross section of the other end of expansion sheath pedestal；The expansion sheath pedestal is another End bottom edge, which is equipped with, leads wire fixing device spud pile；Described lead is consolidated between wire fixing device and expansion sheath pedestal by seal wire Determine device spud pile removably to connect.

It based on the above technical solution, further include connecting tube and fixed pressure bar, the wire fixing device of leading includes leading Wire fixing device main body and fixed pressure bar, the seal wire fixer body are equipped with connection stake, seal wire fixer body week It encloses and is equipped with groove；The fixed pressure bar is mating be connected together with groove set around seal wire fixation device surface.

Further, the bottom end of groove set around the seal wire fixation device surface is equipped with rifling.

Further, connecting tube is made of hard material.

Further, connecting tube is made of soft material.

Further, the notch cross section of operation guide channel set by the expansion sheath other end is oval or diamond shape.

Further, operation guide channel set by the expansion sheath other end is equipped with sealing cover, is among the sealing cover Hollow structure, the hollow structure are equipped with matched sealing-plug.

Further, wire fixing device spud pile of leading set in the expansion sheath pedestal other end bottom edge is hollow Structure；Operation guide channel set by the hollow structure for leading wire fixing device spud pile and the expansion sheath other end is inside Communicate structure.

Further, the fixed device spud pile quantity of be equipped with seal wire is in the expansion sheath pedestal other end bottom edge 2 or more.

Further, the groove number being equipped with around the seal wire fixation device surface is 2 or more.

By adopting the above-described technical solution, the beneficial effects of the utility model are: can prevent seal wire or optical fiber from curing It learns and falls off in puncture process, influence the foundation of puncture channel, led by being removably connected on expansion sheath pedestal Wire fixing device can consolidate seal wire or optical fiber one end during puncturing using expansion sheath using when seal wire or optical fiber It is scheduled on and leads on wire fixing device, prevent seal wire or optical fiber from falling off in medicine puncture process, influence the foundation of puncture channel, thus Influence the effect punctured；The utility model is optimized sheath structure is expanded simultaneously, will expand the internal orifice of the bottom end of sheath pedestal Diameter increases, and external device can be facilitated to enter by expansion sheath pedestal；The seal wire that the utility model and expansion sheath are movably connected is solid Determine device, seal wire or optical fiber can not only be fixed by leading wire fixing device, while also be capable of fixing patients surgery in the course of surgery On the operation dry goods at position and operating table etc., can be realized prevents falling off for expansion sheath system；Fixed device can also be arranged in On guide wire collecting device, seal wire is facilitated to mark from storage device.

Detailed description of the invention

Fig. 1 is the expansion sheath pedestal main view of the utility model.

Fig. 2 is the expansion sheath pedestal sectional view of the utility model.

Fig. 3 is the expansion sheath pedestal top view of the utility model.

Fig. 4 is the expansion sheath pedestal bottom view of the utility model.

Fig. 5 is the structural schematic diagram for leading wire fixing device of the utility model.

Fig. 6 is the fixation pressure bar structural schematic diagram for leading wire fixing device of the utility model.

Fig. 7 is the connecting pipe structure schematic diagram of the utility model.

Fig. 8, which is that the expansion sheath pedestal of the utility model is same, leads wire fixing device connection figure.

Fig. 9 is the sealing cover of the utility model.

Appended drawing reference: 1- expands sheath pedestal；11- expands sheath fixing groove；12- operates guide channel；The fixed dress of 2- seal wire Set spud pile；3- connecting tube；4- leads wire fixing device；41- connection stake；42- groove；5- fixes pressure bar；6- expands sheath； 7- seal wire；8- optical fiber；9- sealing cover.

Specific embodiment

Below with reference to the attached drawing in the utility model embodiment, the technical solution in the utility model is carried out clear, complete Site preparation description.

The first embodiment of the utility model.Referring to Fig.1, a kind of band of Fig. 2, Fig. 3, Fig. 4, the utility model are fixed The multi-functional expansion sheath pedestal of system, including expansion sheath pedestal 1 and be capable of fixing seal wire or optical fiber lead wire fixing device 4, expands It opens 1 one end of sheath pedestal and is equipped with expansion sheath fixing groove 11, the expansion sheath other end, which is equipped with, operates guide channel 12, the expansion sheath pedestal 1 One end bore compared with expansion sheath pedestal 1 other end bore cross section it is small；In 1 other end bottom edge of expansion sheath pedestal Equipped with wire fixing device spud pile 2 is led, using the expansion sheath pedestal 1 of this spline structure, one end can be arranged expansion sheath, expand sheath The other end is equipped with operation guide channel 12, because its bore is larger, thus more convenient medical instrument from expansion sheath other end pedestal into Enter, is convenient for surgical procedure；Expansion sheath pedestal 1 in the utility model simultaneously, in pedestal other end operation 12 bore of guide channel Edge is equipped with and leads wire fixing device spud pile 2, lead wire fixing device 4 can be clip, clamp, it is magnetic fixed, paste fixed, evil spirit The structures such as art patch lead wire fixing device 4 and are fixed, knotted by structures such as clip, clamp, magnetic fixed, stickup fixation, velcro On the fixation device spud pile 2 for the other end bottom that mode that is fixed or being fastened is fixed on expansion sheath pedestal 1, to realize To the fixation of seal wire or optical fiber during puncturing operation, so as to prevent from preventing the de- of seal wire or optical fiber in puncture process It falls, avoids influencing to puncture effect.

On the basis of implementer's case described in first embodiment, the expansion sheath pedestal 1 is that may be split into The snap-in structure of two halves, while the two sides of the other end of the expansion sheath pedestal 1 are equipped with holding handle outstanding, it can be convenient for expansion Sheath pedestal 1 is opened to use；Using expansion sheath operating process in, can by by expand sheath pedestal 1 two halves buckle structure dismantle, So as to realize the expansion to site of puncture, it is convenient for operative process.

Second of embodiment of the utility model.Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, above-mentioned On the basis of technical solution, the utility model further includes connecting tube 3 and fixed pressure bar 5, leads wire fixing device 4 and is equipped with connection stake 41, it is equipped with groove 42 around 4 surface of wire fixing device leading, leads 4 main body of wire fixing device equipped with connection stake 41 outstanding, is somebody's turn to do Connection stake 41 can be set in connecting tube 3, so as to which connecting tube 3 links together with wire fixing device 4 is led；Connect simultaneously The other end bottom that the other end of adapter tube 3 can be set in expansion sheath pedestal 1 is led on wire fixing device spud pile 2, so as to Enough realizations will be led and be connected between wire fixing device 4 and expansion sheath pedestal 1 by connecting tube 3；The fixation pressure bar 5 of the utility model with It leads groove 42 set around 4 surface of wire fixing device to be connected together to be mating, the wire fixing device 4 of leading of this structure passes through its table Set groove 42 on face, by the way that fixed pressure bar 5 can be passed through under the action of the fixation pressure bar 5 with the mating shape of groove 42 42 energy of groove on 4 surface of wire fixing device is led into the fixed indentation of seal wire, to realize the fixation to seal wire one end；Because expanding sheath To be internal through structure is communicated in the slot of expansion sheath fixing groove 11 set by base and operation guide channel 12, thus the other end of seal wire It can be entered by expanding the operation guide channel 12 of 1 other end of sheath pedestal, through internal perforative channel set by the expansion sheath Expansion sheath fixing groove 11 is pierced by, and using this embodiment, can will not influence the use of expansion sheath, by that can also play fixation Perhaps optical fiber structure prevents falling off for seal wire or optical fiber for seal wire in surgical procedure.

It is more firm about groove 42 set on the surface for leading wire fixing device 4 on the basis of second of embodiment Admittedly seal wire or optical fiber passes through to fixed pressure bar 5 is fixed to be pressed into groove 42 set on the surface for leading wire fixing device 4, It is equipped with rifling in the bottom end for leading groove 42 set around 4 surface of wire fixing device, which is the recessed of tiny indent The recess space of slot, indent is consistent with the fineness of seal wire or optical fiber, seal wire or optical fiber preferably can be passed through fixed pressure bar 5 It is fixed to be pressed into groove 42 set on the surface for leading wire fixing device 4, realize the fastness fixed to seal wire or optical fiber；More Further, the rifling set by the bottom end for leading groove 42 set around 4 surface of wire fixing device can be set into different Recessed space structure, to meet the fixation to the seal wire or optical fiber of different thicknesses structure.

The third embodiment of the utility model.Institute in 1 other end bottom edge of expansion sheath pedestal of the utility model If lead inside wire fixing device spud pile 2 as hollow structure；It expands operation guide channel 12 set by the sheath other end and is equipped with sealing Lid 9 is covered by the way that the operation guide channel 12 for expanding the sheath other end is equipped with sealing cover 9, and can directly pass through hollow spud pile will Liquid, gas or other objects enter expansion sheath by expanding sheath pedestal, so that operation puncturing position is reached, it can also be direct Liquid, gas or other objects are pumped out from operative site by hollow spud pile.

The 4th kind of embodiment of the utility model.On the basis of the third embodiment of the utility model, expansion Operation guide channel 12 set by the sheath other end is equipped with sealing cover, while being hollow structure among this sealing cover 9, which sets There is matched sealing-plug, this sealing-plug is that silica gel or rubber material can be direct in actually puncture or surgical procedure The matched sealing-plug of institute on sealing cover 9 is opened, the insertion of such as endoscope is entered into expansion sheath from the hollow portion among sealing cover 9 Inside carries out subsequent puncture or operative process, while can guarantee the leakproofness of practical process, ensures, for example, that endoscope Enter in expansion sheath pedestal from the hollow structure, endoscope edge guarantees to connect with can be realized tight structure between hollow structure The compactness for touching edge, accomplishes sealing effect.

Claims (10)

1. a kind of multi-functional expansion sheath pedestal with fixed system, it is characterised in that: fixed including expansion sheath pedestal (1) and seal wire Device (4)；The expansion sheath pedestal (1) one end is equipped with expansion sheath fixing groove (11), and the expansion sheath other end is equipped with operation guide channel (12)；It is to pass through inside operation guide channel (12) set by expansion sheath fixing groove (11) set by expansion sheath pedestal one end and the other end It wears and communicates structure；Expansion sheath pedestal (1) other end operation guide channel (12) bottom diameter edge is equipped with the fixed dress of seal wire Set spud pile (2)；It is described lead wire fixing device (4) and expansion sheath pedestal (1) between by lead wire fixing device spud pile (2) with Dismountable mode connects.

2. the multi-functional expansion sheath pedestal according to claim 1 with fixed system, it is characterised in that: further include connecting tube (3) and it is fixed pressure bar (5)；Described lead wire fixing device (4) are equipped with connection stake (41)；It is described to lead wire fixing device (4) surface Surrounding is equipped with groove (42)；The fixed pressure bar (5) is mating with groove (42) set around wire fixing device (4) surface is led It is connected together.

3. the multi-functional expansion sheath pedestal according to claim 2 with fixed system, it is characterised in that: the seal wire is fixed The bottom end of set groove (42) is equipped with rifling around device (4) surface.

4. the multi-functional expansion sheath pedestal according to claim 2 with fixed system, it is characterised in that: connecting tube (3) by Hard material is constituted.

5. the multi-functional expansion sheath pedestal according to claim 2 with fixed system, it is characterised in that: connecting tube (3) by Soft material is constituted.

6. according to the multi-functional expansion sheath pedestal with fixed system any in claim 2 to 5, it is characterised in that: institute The notch cross section of operation guide channel (12) set by the expansion sheath other end is stated as ellipse or diamond shape.

7. the multi-functional expansion sheath pedestal according to claim 6 with fixed system, it is characterised in that: the expansion sheath is another Operation guide channel (12) set by one end is equipped with sealing cover (9), is hollow structure, the hollow knot among the sealing cover (9) Structure is equipped with matched sealing-plug.

8. according to claim 1, the multi-functional expansion sheath pedestal described in 2 or 7 with fixed system, it is characterised in that: the expansion Opening lead wire fixing device spud pile (2) set in sheath pedestal (1) other end bottom edge is hollow structure；The seal wire is fixed It is communicated inside the hollow structure of device spud pile (2) and operation guide channel (12) set by the expansion sheath other end.

9. according to claim 1, the multi-functional expansion sheath pedestal described in 2 or 7 with fixed system, it is characterised in that: the expansion Opening fixed device spud pile (2) quantity of be equipped with seal wire in sheath pedestal (1) other end bottom edge is 2 or more.

10. the multi-functional expansion sheath pedestal according to claim 2 or 7 with fixed system, it is characterised in that: the seal wire Groove (42) number being equipped with around fixed device (4) is 2 or more.