CN104161571B

CN104161571B - Circumcision stitching instrument

Info

Publication number: CN104161571B
Application number: CN201410416047.6A
Authority: CN
Inventors: 黄启华
Original assignee: NINGBO HITCM MEDICAL DEVICES CO Ltd
Current assignee: NINGBO HITCM MEDICAL DEVICES CO Ltd
Priority date: 2014-08-22
Filing date: 2014-08-22
Publication date: 2017-03-22
Anticipated expiration: 2034-08-22
Also published as: CN104161571A

Abstract

The invention discloses a circumcision stitching instrument. The circumcision stitching instrument comprises a handle, a cutting bin, a driver, a glans penis cover, a nail push disc, a cutting knife, a nail bin, a nail abutting seat, a knife cushion, a push rod and a safety catch, and further comprises a resetting device used for contracting the cutting knife to be reset into the cutting bin. Due to the fact that the resetting device is arranged, it can be guaranteed that after the surgical cutting operation is completed, the cutting knife can be withdrawn into the cutting bin in time and is not exposed out, the circumcision stitching instrument has the advantage of being good in safety, and is more reliable for an medical worker to use, the medical worker does not need to give some attention to considering the safety problem, and the beneficial effect of improving surgical efficiency is achieved.

Description

Circumcision suturing device

Technical field：

The present invention relates to technical field of medical equipment, relates in particular to a kind of Circumcision suturing device.

Background technology：

Raising of the progress of armarium to medical level plays the role of important, and armarium, apparatus are also more next More become more meticulous.Such as Circumcision suturing device just belongs to Special surgical instrument, considerably improve the effect of foreskin cutting operation with And efficiency.In prior art, the species of Circumcision suturing device is relatively more, and structural principle is also different, wherein by a ratio It is more common and the larger structure of sales volume is generally such on the market：Mainly by cutting bin, driver, handle, glans penis cover, ejector pin Disk, cutter, nail bin, nail supporting base, edge bearing and shell composition, due to being prior art, concrete assembling mode is just not repeated, Patent No. is can refer to specifically：In glans penis cover, then genitals, during use, are first against by 2011101300546 patent documentation Foreskin is encased into glans penis cover and foreskin front end is pinioned by afterbody in glans penis cover, operation handle, by driver is by ejector pin disk and cuts Cutter moves forward, and first completes suture by ejector pin disk, nail bin and nail supporting base collective effect, and then cutter and edge bearing coordinate and complete to cut Cut, whole process is very simple, and the procedure efficiency of practical operation is also higher, safety coefficient is also high, the quilt in clinical operation Extensively apply.But in substantial amounts of use practice process, this Circumcision suturing device there is also some than larger defect：It is first First, consider from safety and sanitation angle, this medical apparatus and instruments are all disposable, with rear destroyed, therefore the safety of apparatus itself sets Put not perfect enough, be especially directly exposed to after the completion of cutter cutting outer, it is easy to hurt doctor, nurse, secondly, existing skill In art, the pit on nail supporting base is typically all 22, and this 22 pits circumferentially will be uniformly distributed, and 360 °/22 is aliquant, has Remainder, in other words again on circumference actually can not will be 22 pits equally distributed, this require install nail supporting base and The positioning of unique angle will be carried out during nail bin, i.e. the installation of nail supporting base is directional, in operation technique, due to glans penis cover Foreskin is bound, some difficulty on alignment bring practical difficulty to operation, furthermore, the safety fastener for limiting handle operation is adopted It is to plug in knob, plugs in knob safety fastener and easily come off, it is easy to cause medical worker's maloperation, it is not only dangerous, once and grasp by mistake Make, apparatus will cancel, and cause unnecessary waste.

The content of the invention：

For solving above-mentioned technical problem, the present invention provides a kind of safety good and easily operated suture of peritomizing Device.

The technical scheme is that, there is provided a kind of Circumcision suturing device with following structure, it includes handle, cuts Storehouse, driver, glans penis cover, ejector pin disk, cutter, nail bin, nail supporting base, edge bearing, push rod and safety fastener is cut, driver slides and matches somebody with somebody Conjunction is installed together the inside the shell of support effect, and handle is connected with shell rotation and through connecting rod is connected with driver, and shell is provided with For the slide opening of connecting rod activity, ejector pin disk, nail bin be assemblied in a cutting bin, and ejector pin disk is connected with driver, cutting bin and shell Connection, cutter are assemblied in ejector pin disk, and nail supporting base, edge bearing are assemblied on glans penis cover, and glans penis cover is freely fitted to cutting bin Interior, driver is provided with slide opening, and push rod slidably coordinates in the slide opening of driver, and the afterbody of driver is provided with knob, knob With driver axial limiting and it is circumferential freely rotate, one end of push rod is connected through cutting bin with glans penis cover, the other end and knob Threaded connection, is also included for the resetting means by cutter retracted for clearance in cutting bin.

After said structure, the present invention has following remarkable advantage and beneficial effect：

Resetting means is set and can ensure that cutter can timely be recovered to cutting after surgical cut operation is completed In storehouse, rather than expose outside, with the preferable advantage of safety, the instrumentation for medical personnel is more trusted, nothing Need to divert attention and consider the problem of secure context, serve the beneficial effect for improving procedure efficiency.

Used as further measure, described resetting means is torsion spring, and described torsion spring is located at the junction of handle and shell. The mode for wanting to reach cutter reset has a lot, the most reasonable and structure letter of the mode at handle and cage connection It is single, it is most important that the change to original structure is less, it is not necessary to do significantly structural adjustment to miscellaneous part, either from section Cost-saving, or angularly consider from manufacture installation, all it is preferred version.

Used as improvement, the afterbody of ejector pin disk is provided with jack, and driver front end is provided with plug, and plug and jack inserting are closed and buckled Connect.Ejector pin disk in original technology only moves forward with driver, with technological improvement, needs the rear shifting of ejector pin disk by cutter band Return, accordingly, it would be desirable to ejector pin disk and driver connection synchronizing moving, and the mode for connecting has various, this structure is easily installed, and Change to original structure is less.

Specific scheme, the inwall of described jack are provided with the side wall of radial direction boss and jack and are provided with axially that segmentation gap will Cylinder type jack is divided into the inwall of multiple separate pieces, lamellar body to be provided with gathering sill, and driver front end plug is provided with multiple button Knob, button knob and gathering sill sliding fit.It is in order that jack has contraction by the purpose that the side wall of jack is divided into multiple single chip architectures And spreading performance, so it is easy to the cooperation of the insertion of plug, gathering sill and button knob play guide effect.

Used as another kind of improvement, having 20 to nail groove and being circumferentially uniformly distributed on described nail supporting base, described pushes away On nail disk, ejector pin block is also 20 and is circumferentially uniformly distributed that the nail groove on described nail bin is also for 20 and circumferential uniform Distribution.360 ° can divide exactly 20, and that so supports that nail groove just can be real is uniformly distributed, and the docking between several parts is more square Just, with more can fit angle, it is more convenient to operate.

Used as improvement, the outer wall of described knob is provided with the lug being arranged symmetrically.Structure originally is that knob has two parts, One is to arrange fin structure, another the collar outside cylinder, and collar outer wall is provided with arcuate groove for operation, and the purpose of design is to make User can be to use cylindrical knob according to custom decision, or the collar is enclosed within use on cylindrical knob, but in reality In use, the structure of this more options seems unnecessary, and use it is very inconvenient,

Used as improvement, described handle is provided with the arc-shaped recess for meeting hand-type, and this recesses close to the end of handle.Existing skill Handle in art is all flat construction, is easily slid when in use, after making arc into, just difficult for drop-off when holding, and is used More smoothly, to operation be smoothed out it is beneficial.

Used as improvement, described glans penis cover is made up of transparent material.Beneficial to the observation of medical worker, operation technique is had Profit.

Used as another kind of improvement, described safety fastener includes an elastic body matched with shell external form, described bullet The two ends of property body are equipped with the plug that can be stuck in slide opening.Elastic body's anchor ear is outside shell, difficult for drop-off, and plug is stuck in Handle can be prevented in slide opening to operate, play a part of safety fastener, elastic body is easily installed and removes, and does not interfere with handle Normal operating, and the effect of safety fastener is reliably more.

More specifically improve, described shell is cylinder, and elastic body is just arc, and arc elastic body anchor ear exists Outside shell, plug is located at the front of connecting rod.Cylinder and arcuate structure are more conventional, and actual using effect also compares reason Think.

Description of the drawings：

Fig. 1 is the overall structure diagram of Circumcision suturing device of the present invention；

Fig. 2 is the local partition structural representation of Circumcision suturing device of the present invention；

Fig. 3 is the partial structural diagram of another angle of Circumcision suturing device of the present invention；

Fig. 4 is the schematic diagram of Testudiniss hood portion in Circumcision suturing device of the present invention；

Fig. 5 is the explosive view of Circumcision suturing device of the present invention；

Another angle schematic diagrams of the Fig. 6 for Fig. 5；

Fig. 7 is the structural representation of nail supporting base in Circumcision suturing device of the present invention；

Fig. 8 is the structural representation of driver in Circumcision suturing device of the present invention；

Fig. 9 is the structural representation of safety fastener in Circumcision suturing device of the present invention；

Figure 10 is the structural representation of ejector pin disk in Circumcision suturing device of the present invention.

Specific embodiment：

Below in conjunction with the accompanying drawings and specific embodiment the invention will be further described.

As Figure 1-10 shows, structure of the invention is improvements over the prior art, therefore many structures have all used for reference existing Technology, therefore the structure and assembling mode of most of part are all same as the prior art or similar.Such as main composition Part all includes a pair of handles 1, cutting bin 15, driver 3, glans penis cover 4, ejector pin disk 5, cutter 6, nail bin 7, nail supporting bases 8, knife Pad 9, push rod 10 and safety fastener 11, assembly relation is with reference to prior art：Driver 3 be slidably installed together support effect Shell 12 in, be symmetrical arranged a pair supporting parts for installing handle 1 in the outer wall of shell 12 or cry the boss can also handss Handle 1 is hinged in supporting part with shell 12 and is rotatably assorted, and handle 1 is connected with driver 3 by connecting rod 13 realizes handle to driver 3 Manipulation, accordingly, be provided with the slide opening 14 for 13 activity of connecting rod in shell 12, ejector pin disk 5, nail bin 7 are assemblied in a cutting bin 15 Interior, the afterbody of ejector pin disk 5 is connected with driver 3, and nail bin 7 is located at the front end of ejector pin disk 5, and cutting bin 15 is connected with shell 12, is cut Cutter 6 is assemblied in ejector pin disk 5 and 5 synchronizing moving of ejector pin disk, and nail supporting base 8, edge bearing 9 are assemblied on glans penis cover 4, glans penis cover 4 It is freely fitted in cutting bin 15, driver 3 is provided with slide opening 14, push rod 10 slidably coordinates in the slide opening 14 of driver 3, The afterbody of driver 3 is provided with knob 16, and knob 16 is with 3 axial limiting of driver and circumferentially freely rotates, and one end of push rod 10 is worn Cross cutting bin 15 to be connected with glans penis cover 4, the other end is threadedly coupled with knob 16.It is past that operation knob 16 can just control glans penis cover 4 Multiple mobile, operation handle 1 is realized suture and is cut.Prior art is more than, here does not do excessive description.

The present invention's is characterized in that：Also include for 6 retracted for clearance of cutter is filled to the reset in cutting bin 15 Put.After the procedure, cutter 6 are made to be return in ejector pin disk 5 again rather than be exposed outside, so as to improve peace by resetting means Full performance.

It should be noted that cutter 6 return the mode of reset various, but examine in terms of manufacture, cost and assembling etc. Consider, in the present invention, resetting means selects torsion spring 17, and torsion spring 17 is located at the junction of handle 1 and shell 12, due to handle 1 and shell There is annexation between 12 in itself, it is only necessary to which the structural adjustment for very little being carried out to handle 1 and the supporting part for installing handle is just Torsion spring 17 can be installed therebetween, the purpose of the reset of handle 1 is reached, the driver that can drive to the greatest extent of being resetted by handle 1 is moved, And then the ejector pin disk 5 for being provided with cutter 6 is retracted the purpose for realizing that cutter 6 reset.Need in total to existing skill It is all beneficial in the adjustment very little of art part, either cost or efficiency.

As adaptive improvement, there was only pushing and withstanding relation between original ejector pin disk 5 and driver 3, as long as i.e. driver 3 Ejector pin disk 5 can be moved forward, and now due to the change of technical requirements, needs ejector pin disk 5 that driver 3 can be followed smoothly to return Move back, therefore, jack 5.1 is provided with the afterbody of ejector pin disk 5,3 front end of driver is provided with plug 3.1, and plug 3.1 and jack 5.1 are inserted Coordinate snapping, it is ensured that ejector pin disk 5 and driver 3 being capable of synchronizing movings.Wherein, the inwall of jack 5.1 be provided with radial direction boss 5.2 and The side wall of jack 5.1 is provided with axially segmentation gap 5.3 and cylinder type jack 5.1 is divided into multiple separate pieces 5.4, such jack 5.1 just have the performance shunk and expand, and the inwall of lamellar body 5.4 is provided with gathering sill 5.5, and 3 front end plug 3.1 of driver is provided with Multiple button knobs 3.2, button knob 3.2 and 5.5 sliding fit of gathering sill.Interconnection function, driver 3 are played in boss 5.2 and the button cooperation of knob 3.2 Ejector pin disk 5 can be retracted.

For improving the overall performance of Circumcision suturing device, other improvement projects have also been carried out in the present invention, has been first Improvement to nail supporting base system, having 20 to nail groove 18 and being circumferentially uniformly distributed on nail supporting base 8, on described ejector pin disk 5 Ejector pin block 19 is also 20 and is circumferentially uniformly distributed that the nail groove 20 on described nail bin 7 is also for 20 and circumferential uniform Distribution.20 can be with substantially uniformity circumferentially, so to nail groove 18, and nail supporting base, ejector pin disk and nail bin just have more Good alignment operation mode.

Secondly, the lug 21 being arranged symmetrically is provided with the outer wall of knob 16.The structure of original two parts is changed to into one Body structure, practicality simple to operate.

Furthermore, described handle 1 is provided with the arc-shaped recess 22 for meeting hand-type, and the depression 22 is near the end of handle 1.So Purpose is conveniently to hold, it is to avoid handle 1 comes off from handss.

Another kind of to improve, described glans penis cover 4 is made up of transparent material.

In addition, safety fastener 11 includes an elastic body 23 matched with 12 external form of shell, described elastic body's 23 Two ends are equipped with the plug 24 that can be stuck in slide opening 14.General, shell 12 is cylinder, and elastic body 23 is just arc, Outside shell 12, plug 24 is located at the front of connecting rod 13 to 23 anchor ear of arc elastic body.

Claims

1. a kind of Circumcision suturing device, it includes handle (1), cutting bin (15), driver (3), glans penis cover (4), ejector pin disk (5), cutter (6), nail bin (7), nail supporting base (8), edge bearing (9), push rod (10) and safety fastener (11), driver (3) slide In the shell (12) of the support that is installed togather effect, handle (1) is rotated with shell (12) and is connected simultaneously through connecting rod (13) and passes Dynamic device (3) connect, and shell (12) is provided with the slide opening (14) for connecting rod (13) activity, and ejector pin disk (5), nail bin (7) are assemblied in all Cut in storehouse (15), ejector pin disk (5) is connected with driver (3), and cutting bin (15) is connected with shell (12), and cutter (6) are assemblied in In ejector pin disk (5), nail supporting base (8), edge bearing (9) are assemblied on glans penis cover (4), and glans penis cover (4) is freely fitted to cutting bin (15) in, driver (3) is provided with slide opening (14), and push rod (10) slidably coordinates in the slide opening (14) of driver (3), transmission The afterbody of device (3) is provided with knob (16), and knob (16) is with driver (3) axial limiting and circumferentially freely rotates, push rod (10) One end is connected through cutting bin (15) with glans penis cover (4), and the other end is threadedly coupled with knob (16), it is characterised in that：Also include For by cutter (6) retracted for clearance to the resetting means in cutting bin (15)；Described resetting means is torsion spring (17), described Torsion spring (17) be located at the junction of handle (1) and shell (12)；The afterbody of ejector pin disk (5) is provided with jack (5.1), driver (3) front end is provided with plug (3.1), and snapping is closed in plug (3.1) and jack (5.1) inserting；The inwall of described jack (5.1) is provided with The side wall of radial direction boss (5.2) and jack (5.1) be provided with axially segmentation gap (5.3) cylinder type jack (5.1) is divided into it is many Individual separate pieces (5.4), the inwall of lamellar body (5.4) are provided with gathering sill (5.5), and driver (3) front end plug (3.1) is provided with many Individual button knob (3.2), button knob (3.2) and gathering sill (5.5) sliding fit.

2. Circumcision suturing device according to claim 1, it is characterised in that：On described nail supporting base (8) to nail groove (18) there are 20 and be circumferentially uniformly distributed, ejector pin block (19) is also 20 and circumferentially uniform point on described ejector pin disk (5) Cloth, the nail groove (20) on described nail bin (7) are also 20 and are circumferentially uniformly distributed.

3. Circumcision suturing device according to claim 1, it is characterised in that：The outer wall of described knob (16) is provided with right Claim the lug (21) of arrangement.

4. Circumcision suturing device according to claim 1, it is characterised in that：Described handle (1) is provided with and meets hand-type Arc-shaped recess (22), the depression (22) near handle (1) end.

5. Circumcision suturing device according to claim 1, it is characterised in that：Described glans penis cover (4) is transparent material Make.

6. the Circumcision suturing device according to any one in claim 1-3, it is characterised in that：Described safety fastener (11) including an elastic body (23) matched with shell (12) external form, the two ends of described elastic body (23) are equipped with can With the plug (24) being stuck in slide opening (14).

7. Circumcision suturing device according to claim 4, it is characterised in that：Described shell (12) be cylinder, bullet Property body (23) be just arc, arc elastic body (23) anchor ear in shell (12) outward, before plug (24) is located at connecting rod (13) Side.