CN101617950A - Repeating titanium clamp pincers - Google Patents

Abstract

The invention discloses repeating titanium clamp pincers, which comprise a pincer body and a nail storage for filling a titanium clamp. When in use, the clip storage is inserted into the pincer body, and a handle is pinched to realize the clamp-closure of the titanium clamp and is released to finish the automatic filling of the next titanium clamp. The repeating titanium clamp pincers can effectively improve the operative speed, shorten the length of operation and reduce the probability of falling off of the titanium clamp when apparatuses are passed; in addition, only the titanium clamp and the nail storage are disposable apparatuses, while the pincer body can be sterilized and repeatedly used, thus the cost on use of the repeating titanium clamp pincers is low and economical burdens of patients can be relieved; besides, bended pincer heads can provide wider field of view and internal-mounted structural parts are beneficially for being prevented from contaminating by the operation.

Description

A kind of burst titanium clip

Technical field

The present invention relates to be used for the operating theater instruments of ligation blood vessel, relate in particular to a kind of burst titanium clip.

Background technology

In surgical procedures, cause shock because of hemorrhage, even death is one of principal risk of operation.The conventional surgical means reach the hemostatic effect with ligation, stitching or compressing blood vessel, the titanium folder hemostasis that occurs in recent years is a kind of novel hemostasis mode, its speed has significantly raising than traditional approach, and blood loss volume during the operation what the operative speed speed is directly connected to; On the other hand, titanium folder hemostasis is comparatively reliable, and histocompatibility can, inflammatory reaction is little than silk thread.In laparoscopic surgery and since the feature limits of operation itself stop blooding by the silk thread ligation, thereby titanium press from both sides stopped blooding into the main means of ligation large and mediumsize vessel.The present domestic titanium clamp pincers that single-shot is arranged commonly used, it is the filling of finishing every piece of titanium folder in the operation process by instrument nurse, pass to operator then, one piece of titanium folder of every use needs operator and instrument nurse to transmit twice, prolonged operating time, in laparoscopic surgery, the phenomenon that prolongs operating time is more obvious; In addition, the burst titanium clip that Johnson ﹠ Johnson Medical Ltd produces can be finished automatic filling titanium folder, does not need instrument nurse to install, also avoid the transmission of apparatus and wasted operating time, but this apparatus is disposable apparatus, costs an arm and a leg, and has increased the weight of patient's financial burden greatly.

200710037750.6 disclose a kind of semi automatic repeating titanium pincers in the patent application of China, it possesses the running fire function, also can reuse, but there is following problem in it: at first binding clip is made up of titanium pincers upper body and titanium pincers lower body, when binding clip is closed only titanium clamp the upper body and move, and titanium pincers lower body is stationary state all the time, the upper body movement travel of titanium pincers is bigger, is unfavorable for the closure of titanium folder, in addition, binding clip is the friction clamp head, blocks the visual field easily; Secondly, titanium is clipped in being arranged as in the titanium grip box and is arranged in series, and makes the ejection relative complex of titanium folder in the titanium grip box; Once more, this titanium clamp pincers is loaded the titanium folder for semi-automatic, needs extra action to push titanium folder, comparatively inconvenience; At last, clamp outside intravital structure member is exposed to, influenced by bloodiness impurity etc.,, can influence its serviceability in case clean not exclusively.

Summary of the invention

The object of the present invention is to provide a kind of safe, quick, relatively inexpensive burst titanium clip.

In order to achieve the above object, the technical solution used in the present invention is:

Comprise caliper and be filled with the nail bin that several pieces of titaniums press from both sides.

Described caliper is by binding clip, and binding clip drive mechanism, titanium press from both sides delivery device and handle constitutes.Described binding clip is made up of upper grip head and lower pliers head by making by elastically-deformable material, upper grip head and lower pliers head synchronous relative motion when binding clip is closed; Described binding clip drive mechanism comprises slip ring and drive link, and slip ring is enclosed within the binding clip afterbody, and slip ring can make the binding clip closure when front slide, and slip ring is fixedlyed connected with the front end of drive link, and the drive link rear end flexibly connects by first connecting rod and handle; Described titanium folder delivery device is made up of the guide rail of push rod and guiding push rod, and putting back-end is by second connecting rod and third connecting rod and handle flexible connection.

Several pieces of titanium folders in the described nail bin are for being arranged in parallel, and the nail bin inboard is provided with short shell fragment and long shell fragment, and short shell fragment is fixed on the long shell fragment.

Described binding clip drive mechanism, titanium folder delivery device, nail bin and titanium folder all are positioned at the trocar sheath of column type.

Axially there are certain angle in described binding clip direction and caliper.

The beneficial effect that the present invention has is:

At first, the present invention can effectively improve operative speed, the risk of also having avoided operating theater instruments to transmit between operator and instrument nurse and cause titanium folder to come off; Secondly, the present invention only titanium folder partly be a disposable medical instrument with nail bin, remainder repeateds use of can sterilizing, so cost of use cheapness, the medical market under suitable domestic present productivity's situation.In addition, curved binding clip can provide the bigger visual field, and built-in structure member helps avoiding advantages such as operation pollution.

Description of drawings

Fig. 1 is an axonometric chart of the present invention;

Fig. 2 is a binding clip sketch map of the present invention;

Fig. 3 is the cutaway view of binding clip drive mechanism of the present invention;

Fig. 4 is the axonometric chart of binding clip drive mechanism of the present invention;

Fig. 5 is the axonometric chart of titanium folder delivery device of the present invention;

Fig. 6 is the vertical view of titanium folder delivery device of the present invention;

Fig. 7 is the axonometric chart of nail bin of the present invention;

Fig. 8 is the cutaway view of nail bin of the present invention;

Fig. 9 is the side view cutaway drawing after each structure member assembling of the present invention;

Figure 10 is the vertical view cutaway drawing after each structure member assembling of the present invention;

Among the figure: 1, caliper; 2, nail bin; 3, binding clip; 4, upper grip head; 5, lower pliers head; 6, binding clip afterbody; 7, binding clip waist; 8, titanium folder; 9, steady pin; 10, slip ring; 11, drive link; 12, hands handle; 13, handle frame; 14, handle groove; 15, first connecting rod; 16, torque spring; 17, guide rail; 18, push rod; 19, second connecting rod; 20, third connecting rod; 21, pin; 22, nail bin exit position; 23, lack shell fragment; 24, long shell fragment; 25, trocar sheath; 26, nail bin cover plate; 27, cover plate bayonet.

The specific embodiment

As shown in Figure 1, the present invention is made up of caliper 1 andnail bin 2, and caliper 1 is reusable, and thetitanium folder 8 innail bin 2 and thenail bin 2 is disposable use.

As shown in Figure 2, bindingclip 3 is divided intoupper grip head 4,lower pliers head 5, bindingclip afterbody 6 and bindingclip waist 7 compositions.Upper grip head 4 andlower pliers head 5 forward surfaces are respectively equipped withguide rail 17, andtitanium folder 8 can slide front and back in the guide rail 17.Upper grip head 4 is connected at binding clip afterbody 6 by elongatedbinding clip waist 7 respectively withlower pliers head 5, and binding clip afterbody 6 is fixed on the caliper 1 byalignment pin 9.

As Fig. 3, shown in Figure 4, the binding clip drive mechanism comprisesslip ring 10, drivelink 11 and handle 12.Drive link 11 front ends are fixedlyed connected withslip ring 10, and drivelink 11 rear ends and two first connectingrods 15 are rotationally connected, and two first connectingrods 15 are rotationally connected with twohandles 12 respectively, andhandle 12 is rotationally connected byhandle frame 13 and caliper 1.Slip ring 10 is enclosed within thebinding clip afterbody 6 of bindingclip 3, when thetight handle 12 of pinching makes it to close up, first connectingrod 15 promotesdrive link 11 and moves to the binding clip direction, thereby promotingslip ring 10 slides to bindingclip waist 7, elastic deformation takes place in bindingclip 3,upper grip head 4 andlower pliers head 5 move toward one another press from bothsides 8 until closing up thereby folder closes titanium.Betweenhandle 12 and thehandle frame 13torque spring 16 is housed, whenrelease handle 12,handle 12 automatically springs open, and drivelink 11drags slip ring 10 to 6 motions of binding clip afterbody, thereby bindingclip 3 opens, and finishes once the closed cycle.

As Fig. 5, shown in Figure 6, titanium folder delivery device is bypush rod 18, and theguide rail 17 of guiding push rod andhandle 12 are formed.Push rod 18 can slide front and back inguide rail 17, one end ofpush rod 18 rear ends and two second connecting rods 19 is rotationally connected, the other end of second connecting rod 19 is rotationally connected with an end of two third connecting rods 20 respectively bypin 21, the other end of two third connecting rods 20 is rotationally connected respectively athandle 12, wherein sells 21 and is positioned in the handle groove 14.Whenclutching handle 12,pin 21 slides in handle groove 14 to the back-end, andpush rod 18 is pulled back until handle 12 complete closures, and this time,nail bin 2interior titanium folders 8 were in the front end ofpush rod 18; Whenrelease handle 12, because the effect handle oftorque spring 16 opens automatically, promotingpush rod 18 moves forward,push rod 18 is pushedtitanium folder 8 to bindingclip 3 simultaneously, whenhandle 12 opened fully,titanium folder 8 was pulled to foremost, promptly betweenupper grip head 4 and thelower pliers head 5, finish the automatic filling process of atitanium folder 8, get ready for next step folder closestitanium folder 8.

As Fig. 7, shown in Figure 8,nail bin 2 inboards are provided withshort shell fragment 23 andlong shell fragment 24, several pieces oftitaniums folders 8 of placement in parallel simultaneously,short shell fragment 23 is fixed on thelong shell fragment 24, andshort shell fragment 23 promotes titanium and presss from bothsides 8 tail end,long shell fragment 24 promotes the head end oftitanium folder 8, stepless action is pushedtitanium folder 8 to nailbin exit position 22, and nail binexit position 22 front and back ends connectguide rail 17 respectively, and nail binexit position 22 is positioned on the motor path ofpush rod 18.

As Fig. 9, shown in Figure 10, the binding clip drive mechanism, titanium folder delivery device,nail bin 2 andtitanium folder 8 all be positioned at thetrocar sheath 25 of column type, and operation has prevented as far as possible when using that blood stains are to the pollution of structure member or residual.Drift angle α of the axial existence of the direction of bindingclip 3 and caliper 1 makes binding clip visual field in operation process abundant, easier in addition clamp blood vessel.

Before use,nail bin 2 is inserted caliper 1, cover nailbin cover plate 26, fixing bycover plate bayonet 27 with caliper 1.During use, as long aspinching handle 12,titanium folder 8 is promptly closed by folder, and in the process ofrelease handle 12, nextpiece titanium folder 8 is finished a working cycle automatically from nail bin 2 pushed working positions to binding clip 3.After the use, raise nailbin cover plate 26, take outnail bin 2, caliper 1 cleans and sterilizes.

The above-mentioned specific embodiment is used for the present invention that explains, rather than limits the invention, and in the protection domain of spirit of the present invention and claim, any modification and change to the present invention makes all fall into protection scope of the present invention.

Claims (5)

1. a burst titanium clip comprises caliper (1) and is filled with the nail bin (2) that several pieces of titaniums press from both sides (8).

2. a kind of burst titanium clip according to claim 1 is characterized in that: described caliper (1) is by binding clip (3), and binding clip drive mechanism, titanium press from both sides delivery device and handle (12) constitutes.Described binding clip (3) is made up of upper grip head (4) and lower pliers head (5) by making by elastically-deformable material, upper grip head (4) and lower pliers head (5) synchronous relative motion when binding clip (3) is closed; Described binding clip drive mechanism comprises slip ring (10) and drive link (11), slip ring (10) is enclosed within binding clip afterbody (6), slip ring (10) can make binding clip (3) closure when front slide, slip ring (10) is fixedlyed connected with the front end of drive link (11), and drive link (11) rear end flexibly connects by first connecting rod (15) and handle (12); Described titanium folder delivery device is made up of the guide rail (17) of push rod (18) and guiding push rod (18), and push rod (18) rear end flexibly connects with handle (12) by second connecting rod (19) and third connecting rod (20).

3. a kind of burst titanium clip according to claim 1, it is characterized in that: the several pieces of titanium folders (8) in the described nail bin (2) are for being arranged in parallel, nail bin (2) inboard is provided with short shell fragment (23) and long shell fragment (24), and short shell fragment (23) is fixed on the long shell fragment (24).

4. a kind of burst titanium clip according to claim 1 is characterized in that: described binding clip drive mechanism, and titanium folder delivery device, nail bin (2) and titanium folder (8) all are positioned at the trocar sheath (25) of column type.

5. a kind of burst titanium clip according to claim 2 is characterized in that: axially there are certain angle in described binding clip (3) direction and caliper (1).

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