CN100466991C

CN100466991C - Blood vessel intervening guide wire holding protection equipment

Info

Publication number: CN100466991C
Application number: CNB2007100641960A
Authority: CN
Inventors: 杨发; 孙志刚; 陈咏华
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-03-06
Filing date: 2007-03-06
Publication date: 2009-03-11
Anticipated expiration: 2027-03-06
Also published as: CN101015465A

Abstract

The invention discloses a clamping protector of inserted vessel silk in the medical mechanic domain, which is characterized by the following: transmitting thin and long silk 11 into sick part of vessel under perspective condition; guiding gas pocket rack; making the chuck 1 through hard switching component; setting connecting mechanism of operative rack 7 on the chuck 1 to chuck silk 11 without moving; lessening working quantity controlled by human effectively.

Description

Blood vessel intervening guide wire holding protection equipment

Affiliated technical field

The present invention relates to a kind of medical apparatus and instruments, promptly a kind of blood vessel intervening guide wire holding protection equipment.

Background technology

Blood vessel intervention operation is by blood vessel diagnosis or treatment article to be put into the vascular lesion place, a kind of Minimally Invasive Surgery that cardiovascular and cerebrovascular disease is diagnosed and treated.Common cardiovascular intervene operation be through subcutaneous on femoral artery or radial artery acanthopore, send into contrast agent or orthopedic frame again, the narrow sexually transmitted disease (STD) of cardiovascular is become forces to repair.Interventional technique diagnosis is definite, thorough treatment, the advanced technology of pathological changes such as wound is slight, is that current diagnosis and the narrow sexually transmitted disease (STD) of treatment cardiovascular and cerebrovascular vessel become, and particularly coronary artery is atherosis.In operation process,, need under having an X-rayed, send into the cardiovascular affected part earlier to a kind of elongated guiding wire in order to import equipment such as air-bag support.Seal wire must be softly progressive in traveling process, and the time stop when advancing, it is proper to advance and retreat.Otherwise can influence the operation process, even puncture the blood vessel accident that meets accident.Therefore, when operation, need cooperate main doctor to operate by assistant's tractive seal wire.; because seal wire is very thin very sliding; general diameter is less than 0.4mm; operator's hands is worn glove; also can speckle with relatively more lubricated medium such as contrast agent, blood on the glove, also have slick plastics on the operating-table, thereby be difficult to catch for a long time and accurately control seal wire; the situation of becoming flexible, advancing rashly and withdraw suddenly happens occasionally, and has increased the risk factor of operation.Especially in the complicated operation that many seal wires are got involved simultaneously, the tractive and the management difficulty of seal wire are higher, the also corresponding increase of the probability that has an accident.Though, before art, all performed various emergent preparations,, adopt emergency measure to bring bigger misery and risk to the patient, must avoid as far as possible.In addition, existing seal wire tends to locate to contact with bed surface etc., also can collapse sometimes be thrown near, increase the chance of polluting.

Summary of the invention

The purpose of this invention is to provide and a kind ofly can alleviate manual burden, accurately control the seal wire action, reduce the apparatus of seal wire opportunities for contamination.

Above-mentioned purpose is realized by following technical scheme: develop a kind of blood vessel intervening guide wire holding protection equipment; be characterized in: but the jig of the clamping seal wire that the main body of this apparatus is made up of two hardened member that can carry out opening and closing movement is provided with on jig and bindiny mechanism that the stand of performing the operation interrelates.

Said operation stand is an operating-table.

Said jig be two relatively and the middle part by the hard lever of rotating shaft hinge, the lever of rotating shaft one side is by spring-biased handle, the lever of opposite side is the dop of extruding relatively, the handle part of a lever is the connecting plate that connects the operation stand.

Said connecting plate links to each other with the operation stand by bolt.

Said connecting plate is to be contained on the slideway, and is slidingly matched with slideway, and slideway links to each other with the operation stand.

Said connecting plate be by on take turns with lower whorl and be connected with slideway, the slideway two ends are connected with a side of operation stand.

Again to a lateral buckling, form one and erect section and a horizontal segment after said connecting plate stretches upwards.

Said connecting plate is erect the section separated into two parts, between join by the sleeve pipe of a setting, a part of connecting plate is connected mutually with sleeve pipe, another part connecting plate is to insert sleeve pipe, and that can slide in sleeve pipe heightens bar, and a telescopic side has the screw of level to match with the locking spanner.

Sleeve by a level between said connecting plate setting section and the horizontal segment is connected, and sleeve is connected in erects the upper end that section is heightened bar, and the horizontal segment connecting plate is to insert telescopic accent stock, has the screw of a setting to match with lock handle at the sleeve upside.

Said jig be two relative to the placed in-line slide block of leading screw, one of them slide block is provided with the silk hole of matching with leading screw, the end of another slide block and leading screw is rotationally connected, and at the other end of leading screw crank is housed.

Adopt the blood vessel intervening guide wire holding protection equipment of technique scheme; can get up seal wire with suitable dynamics clamping; can pull; can not touch again, thereby can replace or alleviate the burden of manpower control, can protect seal wire to avoid polluting; and have simple in structure; stable performance, characteristics such as easy to operate, popularizing and improve significant for blood vessel intervention operation.

Description of drawings

Fig. 1 is the front view of first kind of embodiment;

Fig. 2 is the left view of first kind of embodiment;

Fig. 3 is the vertical view of first kind of embodiment;

Fig. 4 is the working state figure that first kind of embodiment amplifies;

Fig. 5 is the operating position sketch map of first kind of embodiment;

Fig. 6 is the front view of second kind of embodiment;

Fig. 7 is the vertical view of second kind of embodiment;

Fig. 8 is the front view of the third embodiment;

Fig. 9 is the local enlarged front view of second and third kind embodiment;

Figure 10 is the local enlarged front view of the third embodiment;

Figure 11 is the operating position sketch map of the third embodiment;

Figure 12 is the front view of the 4th kind of embodiment;

Figure 13 is the left view of the 4th kind of embodiment;

Figure 14 is the front view of the 5th kind of embodiment.

Among the figure as seen: jig 1, dop 2, rotating shaft 3, handle 4, spring 5, connecting plate 6, stand 7, bolt 8, conduit 9, foley's tube 10, seal wire 11, boss 12, following wheel shaft 13, lower whorl `14, slideway 15, upper whorl axial 16, on take turns 17, brake 18, slotted hole 19, cam 20, brake handle 21 is heightened bar 22, locking spanner 23, sleeve pipe 24, sleeve 25, lock handle 26 is transferred stock 27, connecting shaft plate 18, leading screw 29, crank 30.

The specific embodiment

First kind of embodiment: shown in Fig. 1,2,3,4,5, this jig 1 is the lever that two middle parts are linked to each other by rotating shaft 3, the two section levers of rotating shaft more than 3 form two relative dops 2, the two section levers of rotating shaft below 3 are outwards pushed open by spring 5, the outside be handle 4, the inside be connecting plate 6, win in succession 6 by bolt 8 be fixed on the operation stand 7 a side.As seen from Figure 4: interior pushing handle 4, top dop 2 will open, and put into seal wire 11 between two dops 2 this moment, and then, 4 two dops of release handle 2 merge, and seal wire 11 will be clipped in the inside and be decided.When needing the pull seal wire, increasing pulling force can the pull seal wire.In order to prevent the seal wire that weares and teares,, be pasted with soft top layer in dop 2 inboards.Certainly, also can be by increasing the jig number or selecting suitable spring 5 to adjust the clamping force of dop.

Second kind of embodiment: shown in Fig. 6,7, this jig lever that also to be two middle parts linked to each other by rotating shaft 3, different with precedent is: the connecting plate 6 of lever does not directly link to each other with stand 7, but by on take turns 17 and lower whorl 14 match with a slideway 15.Slideway 15 two are linked to each other with stand 7 by bolt 8.As shown in Figure 6, on take turns 17 and be contained on the connecting plate by upper whorl axial 16, lower whorl 14 is contained in below the connecting plate by wheel shaft 13 down.For reliably, the outer rim of wheel has groove, is stuck on the slideway 15 from upper and lower surface.Certainly, the height that a wheel is wherein arranged should be adjustable, among the figure following wheel shaft 13 is designed to bend two sections, epimere is a screw rod, in the hole of the boss 12 of reeve connecting plate 6 lower ends, is used for adjusting the height of wheel, after mixing up the position, reuse is two fixing getting final product of nut up and down.By adjusting down the height of wheel shaft 13, can also adjust the pressure between wheel and the slideway 15, both reached and can fix, again the purpose of stretchy.In addition, in order to insure, also to adopt brake 18 to force to fix.The mode of brake 18 is a lot, and this example has adopted cam mechanism as shown in Figure 9, and the rotating shaft of cam 20 is connected the front of connecting plate 6, pulls brake handle 21, and the protuberance of cam will be oppressed to slide and be pulled 15, and jig 1 can not be moved.

The third embodiment: shown in Fig. 8,10, after 6 table tops that stretch upwards above stand 7 of winning in succession of jig 1,, can make the direction of seal wire 11 more as one wishes more near patient's position like this to the bending of stand 7 one side levels.In addition, as seen from Figure 10, upper whorl axial 16 is that slotted hole 19 by a setting is connected with winning in succession between 6, and its effect mainly is to match with the assembling of following wheel shaft 13, suitably adjusts the height of dop 2.

The 4th kind of embodiment: shown in Figure 12,13, this example has been strengthened the regulatory function of vertical height and lateral length again on the basis of precedent.Added a sleeve pipe 24 in original 6 upper ends of winning in succession, the inside is injected one section and is heightened bar 22, and sleeve pipe 24 1 sides have horizontal tapped through hole, matches with locking spanner 23.Heighten bar pull about in the of 22, by 23 lockings of locking spanner, can finish the adjustment of height again.The sleeve 25 of the horizontal positioned that is connected in the upper end of heightening bar 22, the dop lever latter end of downside is the accent stock 27 of a shape, also have the tapped through hole of a setting at the upside of sleeve 25, there is a lock handle 26 to cooperate with it, transfer stock 27 in sleeve 25, to spur also locked handle 26 and fix, can reach the purpose of horizontal adjustment.

In addition, as shown in Figure 13, here upward wheel 17 and lower whorl 14 respectively have two, pull 28 by connecting shaft between the two-wheeled and link to each other, and this mode has better stability.

The 5th kind of embodiment: as shown in figure 14, what the structure of this jig 1 was different with precedent is: do dop 2 with two slide blocks, two dops 2 of a leading screw 29 series connection are arranged, shake crank 30, leading screw 29 rotates, and slide block is removable and clamp.The form of this explanation jig 1 can be a lot.

Claims

1. blood vessel intervening guide wire holding protection equipment; but the main body of this apparatus is a jig (1) of being made of a kind of clamping seal wire (11) two hardened member that can carry out opening and closing movement; it is characterized in that: said jig (1) be two relatively and the middle part by the hard lever of rotating shaft (3) hinge; the lever of rotating shaft (3) one sides is the handles (4) by spring (5) pushing; the lever of opposite side is two dops (2) of extruding relatively, and the handle part of a lever is the connecting plate (6) that connects operation stand (7).

2. blood vessel intervening guide wire holding protection equipment according to claim 1 is characterized in that: said connecting plate (6) links to each other with operation stand (7) by bolt (8).

3. blood vessel intervening guide wire holding protection equipment according to claim 1 is characterized in that: said connecting plate (6) is to be contained on the slideway (15), and is slidingly matched with slideway (15), and slideway (15) links to each other with operation stand (7).

4. blood vessel intervening guide wire holding protection equipment according to claim 1 is characterized in that: said connecting plate (6) be by on take turns (17) and be connected with slideway (15) with lower whorl (14), slideway (15) two ends are connected with a side of operation stand (7).

5. blood vessel intervening guide wire holding protection equipment according to claim 1 is characterized in that: again to a lateral buckling, form one and erect section and a horizontal segment after said connecting plate (6) stretches upwards.

6. blood vessel intervening guide wire holding protection equipment according to claim 5; it is characterized in that: said connecting plate (6) is erect the section separated into two parts; between join by the sleeve pipe (24) of a setting; part connecting plate is connected mutually with sleeve pipe (24); another part connecting plate is to insert sleeve pipe (24); and that can slide in sleeve pipe (24) heightens bar (22), and a side of sleeve pipe (24) has the screw of level to match with locking spanner (23).

7. blood vessel intervening guide wire holding protection equipment according to claim 5; it is characterized in that: the sleeve (25) by a level between said connecting plate (6) setting section and the horizontal segment is connected; sleeve (25) is connected in the upper end of heightening bar (22) of erectting section; the horizontal segment connecting plate is the accent stock (27) that inserts sleeve (25), has the screw of a setting to match with lock handle (26) at sleeve (25) upside.