CN202908785U - Novel multi-functional needle-knife special for anorectum - Google Patents

Abstract

The utility model discloses a novel multi-functional needle-knife special for anorectum, belongs to medical instruments and solves the problems that operating scalpel tools which are used for anorectum specific positions currently are single in function and can not meet actual operation requirements. The novel multi-functional needle-knife comprises a knife handle portion, a knife body portion, a knife edge portion and a probe portion, the knife handle portion and the knife body portion are integrally fixed, the knife edge portion is located on the side surface of the front end of the knife body portion, the probe portion is located at the front end of the knife body portion, and mutually communicated grooves are arranged on surfaces of the probe portion, the knife body portion and the knife handle portion in a direction from the probe portion to the knife handle portion. The novel multi-functional needle-knife special for anorectum is mainly used for surgeries at the position of anorectum, multiple functions of incision, releasing, band ligation, seton, catgut embedding, liquid injection, gas injection, apocenosis, incision guidance, picking therapy, pricking blood, burning cutting and the like are integrated, the operation is simple, the minimally invasive therapy is performed, and remarkable advantages in aspects of reducing complications, speeding up recovery, performing comprehensive therapy and the like are achieved.

Description

The multi-functional liquid-needle knife of anorectal special utility

Technical field

This utility model relates to a kind of medical apparatus and instruments, specifically, relates to the multi-functional liquid-needle knife of a kind of anorectal special utility.

Background technology

Professor Zhu Hanzhang had invented the pin cutter in 1976, in December, 1988, the small needle knife therapy win the third place 17 outstanding in card world inventions fair gold medal.In March, 2002, the classical works of pin cutter medical science " pin cutter medicine principle " is published by the People's Health Publisher, indicates the formation of pin cutter theory of medicine and Practice System, and the special treatment meaning of small needle knife has been described.The publication of field river in Henan Province the professor " composite treatment of anorectal disease small needle knife " is to the complete elaboration of contrasting of the Systems Theory of anorectal disease needle knife therapy.

Yet existing small needle knife only has the function of pin cutter; can not injection, gas injection or sunken cord; more do not have evacuation of pus, cut guiding, choose control, acupuncture point thorn blood, iron press, the function such as location; and the blade of part small needle knife is exposed to outside the blade edge line, often can cause the sharp property damage of the outer tissue of target during the turnover cutter.At present on the market also not the anorectal special equipment of common liquid-needle knife, anorectal small needle knife and the combination of new nine needles therapy.At specific part, adopt special specific purpose tool to become and be even more important with urgent.

The utility model content

The purpose of this utility model is to provide a kind of anorectal special utility multi-functional liquid-needle knife, solves the problem that the surgical knife tool function singleness that is used at present specific part can not satisfy the actual operation demand.

To achieve these goals, the technical solution adopted in the utility model is as follows:

The multi-functional liquid-needle knife of anorectal special utility comprises the handle of a knife section, the cutter hub section that are solidified as a whole, is positioned at the blade part of cutter hub section front end side, and the probe portion that is positioned at cutter hub section front end; The surface of probe portion, cutter hub section, handle of a knife section is equipped with the groove that moves towards and be interconnected along probe portion to handle of a knife section.

Specifically, the cross section of described groove is trapezoidal shape, more than the width 1mm of the width of bottom land greater than the groove top.

In order to prevent that target is organized the damage of the sharp property of generation outward, the seamed edge of described probe portion is circle obtuse, is to realize hanging wire function, and probe portion is provided with the hanging wire section that is the indent arc.

Blade produces the damage of sharp property to organizing outside the target during for fear of the turnover cutter, and described blade part is the indent arc with respect to cutter hub section, and the cutter hub section edge at place, the two ends of its sword line all is circle obtuse.

Further, described cutter hub section is provided with is convenient to locate the scale mark of judging with the degree of depth, and described handle of a knife section is guitar resonance chamber shape.

For the ease of the injection operation, the inside of described probe portion, cutter hub section, handle of a knife section is equipped with the cutter hub passage that moves towards and be interconnected along probe portion to handle of a knife section, is positioned at the built-in pinhead sleeve that is connected as a single entity with it of an end of handle of a knife section on this cutter hub passage.This pinhead sleeve is convenient to dock with syringe by national universal standard design.

Sting blood, sunken cord, choose and control, cut to iron and cut operation for the ease of the acupuncture point, also be provided with the nook closing member that cooperates with it in the described cutter hub passage.

Further, described nook closing member is made of the nook closing member head, nook closing member body and the needle core handle that all are positioned at the cutter hub passage and be solidified as a whole successively; Wherein, needle core handle and pinhead sleeve are complementary.

Further, described nook closing member head is the pyramid shape that the cross section is isosceles triangle, and large end and the nook closing member body of this pyramid are solidified as a whole.

Again further, also be provided with on the described nook closing member body and be convenient to locate the scale mark of judging with the degree of depth.

Compared with prior art, the utlity model has following beneficial effect:

(1) this utility model design is ingenious, simple in structure, be mainly used in the operation of anorectal position, integrate cutting, loosen, overlap bundle, hanging wire, sunken cord, fluid injection, gas injection, evacuation of pus, incision, guide, choose and control, acupuncture point thorn blood, iron and the several functions such as cut, simple to operate, minimally-invasive treatment, at aspects such as complication, acceleration recovery from illness and Comprehensive Treatments, very significantly advantage is arranged, be fit to large-scale promotion application.

(2) this utility model arranges up-narrow and down-wide trapezoidal groove on whole cutter hub surface, when operation, it can be placed scalpel to cut below the layer, not only make it cut the lower covering weave of layer and avoid damage, but also can visit pus, let out pus and to hemorrhage drain, and no matter edge of a knife direction is parallel or vertical with the anus edge, but liquid is crossheading and descending all, is convenient to Clinical recognition and operation.

(3) probe portion employing seamed edge circle of the present utility model is blunt designs without blade, can effectively avoid old-fashioned small needle knife head that sharp sword is arranged and when causing inserting needle to the sharp property damage of the outer tissue of target, and by being set, hanging wire section realizes hanging wire function, make to detect with hanging wire and finish synchronously, improve thus the convenience of clinical manipulation.

(4) this utility model is designed to the indent arc with blade part, and its sword line is designed in the blade edge line, and other outer places of blade, all blunt designs of circle, so neither affect the scalpel cutting operation, also farthest avoid the sharp property damage target organized during cutter in turnover outward, effectively guaranteed the normal operation of clinical manipulation.

(5) this utility model is designed with scale mark in cutter hub section, convenient location and the degree of depth are judged, operate more accurate and safety, be convenient to clinical summary and further research, and handle of a knife section is designed to guitar resonance chamber shape, makes this utility model not only attractive in appearance but also be convenient to identification blade direction and clinical manipulation.

(6) this utility model is at whole cutter hub indoor design cutter hub passage, not only can carry out the operations such as injection, fluid injection, gas injection, and be built-in with the pinhead sleeve that adopts national universal standard design at its handle of a knife section tail end, and be convenient to dock with syringe, realize injecting and the pumpback function.

(7) this utility model also is provided with the nook closing member that mates with the cutter head passage, be convenient to acupuncture point thorn blood, sunken cord, choose and control, cut to iron and the operation such as cut, not only which is provided with and be convenient to locate the scale mark of judging with the degree of depth, and its nook closing member head is triangular pyramid shape, the ingenious function that combines scalpel, beryllium pin, three edged needle and fiery pin has greatly improved range of application of the present utility model.

Description of drawings

Fig. 1 is the structural representation of probe portion in this utility model, cutter hub section, handle of a knife section.

Fig. 2 is the sectional structure sketch map of A-A among Fig. 1.

Fig. 3 is the sectional structure sketch map of B-B among Fig. 1.

Fig. 4 is the sectional structure sketch map of C-C among Fig. 1.

Fig. 5 is the structural representation of nook closing member in this utility model.

In the above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:

The 1-probe portion, 2-hanging wire section, 3-blade part, 4-cutter hub section, 5-scale mark, 6-groove, 7-handle of a knife section, 8-pinhead sleeve, 9-cutter hub passage, 10-nook closing member head, 11-nook closing member body, 12-needle core handle.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples, and embodiment of the present utility model includes but not limited to the following example.

Embodiment

Such as Fig. 1～shown in Figure 5, the multi-functional liquid-needle knife of this anorectal special utility comprises the handle of aknife section 7 and thecutter hub section 4 that are solidified as a whole, is positioned at theblade part 3 of cutter hub section front end side, and theprobe portion 1 that is positioned at cutter hub section front end; The surface of probe portion, cutter hub section, handle of a knife section is equipped with thegroove 6 that moves towards and be interconnected along probe portion to handle of a knife section.For the ease of visiting pus, let out pus, hemorrhage drain, cutting guiding, the cross section of this groove is trapezoidal shape, more than the width 1mm of the width of bottom land greater than the groove top.In order further to prevent the outer tissue injury of target, the seamed edge of probe portion is circle obtuse, and probe portion is provided with the hangingwire section 2 that is the indent arc, blade part is the indent arc with respect to cutter hub section, and the cutter hub section edge at place, the two ends of its sword line and other outer positions of sword, all round blunt design all is circle obtuse.Be provided with in cutter hub section and be convenient to locate thescale mark 5 of judging with the degree of depth, and handle of a knife section is guitar resonance chamber shape, make monnolithic case attractive in appearance.

Be equipped with thecutter hub passage 9 that moves towards and be interconnected along probe portion to handle of a knife section in the inside of probe portion, cutter hub section, handle of a knife section, an end that is positioned at handle of a knife section on this cutter hub passage is built-in with thepinhead sleeve 8 that is connected as a single entity with it, this pinhead sleeve designs according to the national universal standard, can directly dock with syringe.Also be provided with the nook closing member that cooperates and can locate or extract out with it in the cutter hub passage, this nook closing member is made of the nookclosing member head 10, nookclosing member body 11 and theneedle core handle 12 that all are positioned at the cutter hub passage and be solidified as a whole successively; Wherein, needle core handle and pinhead sleeve are complementary, and are convenient to deposit and fix, and the nook closing member head is the pyramid shape that the cross section is isosceles triangle, large end and the nook closing member body of this pyramid are solidified as a whole, the side of pyramid flushes with the side of nook closing member body, and the seamed edge of pyramid is sharp upper oblique sword, is equivalent to small-sized scalpel, not only can be widely used in acupuncture point thorn blood, the acupuncture point is chosen and is controlled, the nook closing member head end can also be burnt red ironing and cut, judge for the ease of location and the degree of depth, also be provided with scale mark on the nook closing member body.

Usually, this utility model adopts all steel material by following size manufacturing, and have good effect when carrying out anal-surgery: the tail end of handle of a knife section to the front end overall length of probe portion is 150mm; The length of handle of a knife section is 40mm, the thick 8mm of being, is guitar resonance chamber shape; Cutter hub section and probe portion design are the cross section and are square circle wane limit shape, and the length of side in its cross section is 4mm; The blade minister is 15mm, and the degree of depth of indent is 1mm; The blade passage is the obtuse design of the rectangular rib in cross section, and the length in its cross section is 2.2mm, and wide is 1.8mm; The widest part of trapezoidal groove is 2.2mm, and the narrowest place is 1mm, is 1mm deeply; The nook closing member overall length is 160mm, the obtuse design of the rectangular rib in its cross section, and the length in its cross section is 2mm, wide is 1.6mm; The nook closing member head is like rhizoma sparganic needle-like, and its length is 5mm.

In clinical manipulation, take 6 position anal fissure arts as example.Prepare before pressing anus open wound art, the routine disinfection drape, after anesthesia comes into force, left index finger stretched in the anus guide, the right hand with the blade of nook closing member head (under apex of coccyx 0.5 cun of Changqiang acupoint, the midpoint of working as approximately coccyx tip and anus line) locates the osculum that skin stings 4 millimeters long, then hold handle of a knife of the present utility model section, along anus edge skin is parallel probe portion is put in the sphincter ani internus place, with handle of a knife section half-twist, firmly slight, utilize blade part that sphincter ani internus is cut to the degree that needs, then handle of a knife section is threaded to parallel with the anus edge, withdrawing slightly, left index finger and thumb press cut place are with hemostasis by compression, the pinhead sleeve of handle of a knife section tail end is connected syringe, behind the pumpback depletion of blood, connect the ready syringe that medicine is arranged, slowly injection, the withdraw of the needle while injecting.Anal fissure breach place is placed on the nook closing member head on the alcohol burner and burns redly, then the flat basal surface of nook closing member is ironed along the anal fissure breach and presses, and the degree of depth surpasses approximately to be split dark 1mm and be advisable, and postoperative sticks wound surface with the sterilization sliver and gets final product.Whole operation is changed into closed approach with original open surgery, integrates incision, loosens, fluid injection, acupoint therapy, irons and the several functions such as cut, and handy and safe, minimally-invasive treatment settle at one go.

According to above-described embodiment, just can realize well this utility model.

Claims (10)

1. the multi-functional liquid-needle knife of anorectal special utility is characterized in that, comprises the handle of a knife section (7), the cutter hub section (4) that are solidified as a whole, is positioned at the blade part (3) of cutter hub section (4) front end side, and the probe portion (1) that is positioned at cutter hub section (4) front end; The surface of probe portion (1), cutter hub section (4), handle of a knife section (7) is equipped with the groove (6) that moves towards and be interconnected along probe portion to handle of a knife section.

2. the multi-functional liquid-needle knife of anorectal special utility according to claim 1 is characterized in that, the cross section of described groove (6) is trapezoidal shape, more than the width 1mm of the width of bottom land greater than the groove top.

3. the multi-functional liquid-needle knife of anorectal special utility according to claim 2 is characterized in that, the seamed edge of described probe portion (1) is circle obtuse, and probe portion (1) is provided with the hanging wire section (2) that is the indent arc.

4. the multi-functional liquid-needle knife of anorectal special utility according to claim 3 is characterized in that, described blade part (3) is the indent arc with respect to cutter hub section (4), and cutter hub section (4) edge at place, the two ends of its sword line all is circle obtuse.

5. the multi-functional liquid-needle knife of anorectal special utility according to claim 4 is characterized in that, described cutter hub section (4) is provided with to be convenient to locate the scale mark (5) of judging with the degree of depth, and described handle of a knife section (7) is guitar resonance chamber shape.

6. the multi-functional liquid-needle knife of each described anorectal special utility according to claim 1～5, it is characterized in that, the inside of described probe portion (1), cutter hub section (4), handle of a knife section (7) is equipped with the cutter hub passage (9) that moves towards and be interconnected along probe portion to handle of a knife section, is positioned at the built-in pinhead sleeve that is connected as a single entity with it of an end (8) of handle of a knife section on this cutter hub passage (9).

7. the multi-functional liquid-needle knife of anorectal special utility according to claim 6 is characterized in that, also is provided with the nook closing member that cooperates with it in the described cutter hub passage (9).

8. the multi-functional liquid-needle knife of anorectal special utility according to claim 7 is characterized in that, described nook closing member is by all being positioned at cutter hub passage (9) and the nook closing member head (10) that is solidified as a whole successively, nook closing member body (11) and needle core handle (12) formation; Wherein, needle core handle (12) is complementary with pinhead sleeve (8).

9. the multi-functional liquid-needle knife of anorectal special utility according to claim 8 is characterized in that, described nook closing member head (10) is the pyramid shape that the cross section is isosceles triangle, and the large end of this pyramid and nook closing member body (11) are solidified as a whole.

10. the multi-functional liquid-needle knife of anorectal special utility according to claim 9 is characterized in that, also is provided with on the described nook closing member body (11) to be convenient to locate the scale mark (5) of judging with the degree of depth.

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