CN203802567U

CN203802567U - Multi-functional surgical knife system

Info

Publication number: CN203802567U
Application number: CN201420127321.3U
Authority: CN
Inventors: 熊力
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-03-20
Filing date: 2014-03-20
Publication date: 2014-09-03
Anticipated expiration: 2024-03-20

Abstract

The utility model discloses a multi-functional surgical knife system, which comprises a knife handle, and further comprises a low level laser source, wherein a knife head is arranged on one end of the knife handle, more than one light-guide fibers which can outwardly send low level lasers are integrated on the knife head, and one end of the light-guide fibers is connected with the low level laser source after passing through the knife handle. The multi-functional surgical knife system solves the problems that existing surgical knives are single in functions, can not fully utilize a rare operation chance to contact tumor cells, fully plays characteristics that light can clean operation areas in a seamless mode, cleans the tumor cells, and motivates specific systemic antitumor immunity of photodynamic therapy and the like, thereby greatly fundamentally improving surgical efficiency from the source, and reducing recurrent problems.

Description

A kind of Multifunctional bistoury

Technical field

This utility model relates to field of medical, particularly relates to a kind of Multifunctional bistoury system.

Background technology

Tumor is the primary cause of disease of resident's top ten causes of death reason, and tumor easily recurs, and had postoperative recurrent tumor is the main cause of death.The recurrence of tumor and transfer and cancerous cell are not eliminated clean direct and great relation again.Operation is the primary treatment means of tumor, although postoperative chemicotherapy can be killed the cancerous cell that operation cannot be removed, side effect is also very large.In fact, operation is that doctor is apart from the recent chance of tumor cell, although doctor has and treats cells contacting, but the limit of functions due to current scalpel, the tumor cell that doctors are close at hand to these is at one's wit's end, can only depend on blood vessel Skeleton lymph node dissection or postoperative chemotherapy and remove possible tumor cell.In fact, even the most experienced doctor also can not rely on existing scalpel the tumor cell shifting from Skeleton blood vessel dispose, say nothing of the tumor cell of sending out in operating field.Only have the cleaning of the light of utilization just likely to realize these targets.And in operation synchronous applications photodynamic therapy, can realize the treatment degree of depth and synchronously maximize: that is to say, when high frequency electric knife or ultrasound knife etc. are in cutting visual area when surface, weak laser has been penetrated into deep layer effect.Like this be synchronously significant, because because tumor cell is easy to come off, so when using the common cutter cutting that does not possess not damaged penetration, operating surface destination organization, may be due to the acceleration such as extruding, aggravation the coming off of tumor cell, thus increase the weight of to shift (being soft without the action of one of tumor principle in operation technique).But, a lot of places inevitably will be pushed and cause tumor cell to come off, the deep layer tumor cell even having is without pushing with regard to self falling, so synchronous applications light power weak laser, can be when carrying out surface operation, expand therapeutical effect and be deep into deep layer tumor cell, heighten the effect of a treatment greatly.In sum, if there is a kind of operating theater instruments can improve the efficiency of operation, do not damage doctor again, destroy patient's immunity, and the sightless tumor cell of naked eyes is just removed clean when patient performs the operation for the first time, can also strengthen that (this is that optical dynamic therapy is exclusive to the lethal effect of metastasis kitchen range, topical therapeutic, whole body effect), the probability of patient tumors recurrence will reduce greatly, significant.But current scalpel is function singleness all, when carrying out tumor operation, cannot meet the demand of doctor to scalpel.

For example, domestic applications number are that 2012101801262 patent discloses a kind of laser scalpel device, comprise Laser Power Devices, optical fibers, couplant and cutter head, and LASER Light Source is for Output of laser, coupling mirror is positioned in the transmission light path of laser, for reflecting and converge described laser, optical fibers one end is positioned at the focus place of described coupling mirror, for transmitting laser, wherein, cutter head is hollow structure, and an end opening of cutter head, other end sealing; The fibre-optic other end is positioned at the cavity of cutter head through the opening port of cutter head; Between this fibre-optic other end and the blind end of cutter head, be filled with laser absorption medium, for converting the laser energy of absorption to heat, and transfer heat to cutter head.The laser scalpel device providing in this utility model has overcome utilizes laser direct irradiation to cut and organize the irregular problem of the wound surface causing in prior art, eliminated optical maser wavelength to organizing the coupling of absorption spectrum to rely on.But the scalpel that also needs to have other in application laser scalpel.Domestic number of patent application is that 2009200277220 utility model patent discloses a kind of scalpel, comprises cutter head and handle, and cutter head is vertical with handle, and handle is fixed on cutter head, and cutter head is selenodont; The disclosed scalpel of this utility model patent can be when doctor's tumor resection or lump, totally quick, can effectively protect focus surrounding tissue to preserve from, and avoids patient to be subject to secondary injury, alleviates patient economy burden.This scalpel structure is simple, but can not meet the needs of doctor's operation, and the function of tumor resection cell is thorough not, also can cause the recurrence of tumor cell.

Summary of the invention

Technical problem to be solved in the utility model is, not enough for prior art, a kind of Multifunctional bistoury system is provided, solving existing scalpel function singleness, can not make full use of the surgical engine meeting of a rare close contact tumor cell, fully removes the problem of tumor cell.

For solving the problems of the technologies described above, the technical scheme that this utility model adopts is: a kind of Multifunctional bistoury system, comprise handle of a knife, also comprise weak laser light source, described handle of a knife one end is provided with cutter head, on described cutter head, be integrated with the above optical fibers that can outwards launch weak laser, described optical fibers one end is connected with described weak laser light source through after described handle of a knife.

Described cutter head can be the knife head for surgical that ultrasonic cutter head, argon cutter head, LEEP cutter head, microwave cutter head, light laser cutter head etc. play dissection, is fixed with beam expander on described cutter head, and a described fibre-optic weak laser is launched by described beam expander; Or stating optical fibers one end is fixed near described ultrasonic cutter head.

Described cutter head is high frequency electric knife cutter head; Described handle of a knife is fixed with laser beam expander near one end of described high frequency electric knife cutter head, and a described optical fibers one end contacts with described laser beam expander; Or two the above optical fiberss are fixed on described high frequency electric knife cutter head surface through described handle of a knife.

Described optical fibers is truncation optical fiber or column optical fiber.

The feature of light Power compound scalpel is to use invisible or visible weak laser, be different from the light laser that utilizes heat effect, what play a role is a kind of photodynamic effect, when can not affect doctor and perform an operation, farthest selectivity targeting is removed the tumor cell in operating field, as doctor, excise extremely important useful supplementary (this will improve surgical radical treatment efficiency greatly, greatly reduce relapse and metastasis) of the visible tumor of naked eyes.This weak laser is harmless to doctor and patient's normal structure (normal structure is not accumulated the characteristic of photosensitizer as tumor tissues).

Compared with prior art, the beneficial effect that this utility model has is: this utility model combines traditional operation cutter and weak laser scalpel, when using Multifunctional bistoury of the present utility model to carry out the removing of tumor tissues to patient, can be on the basis of not disturbing operation to implement, utilize the cancerous cell that the photodynamics characteristic of weak laser scalpel be can't see doctor thoroughly to remove, solved existing scalpel function singleness, can not thoroughly remove the problem of tumor cell.

Accompanying drawing explanation

Fig. 1 is this utility model one example structure schematic diagram;

Fig. 2 is that this utility model one embodiment is used ultrasonic cutter head schematic diagram one;

Fig. 3 is that this utility model one embodiment is used ultrasonic cutter head schematic diagram two;

Fig. 4 is that this utility model one embodiment is used high frequency electric knife cutter head schematic diagram one;

Fig. 5 is that this utility model one embodiment is used high frequency electric knife cutter head schematic diagram two.

The specific embodiment

As shown in Figure 1, this utility model one embodiment comprises handle of a knife 1, also comprise weak laser light source 3, described handle of a knife 1 one end is provided with cutter head 4, more than being integrated with one on described cutter head 4, can outwards launch the weak laser optical fibers 2 of (wavelength is contained visible ray and black light), described optical fibers 2 one end are connected with described weak laser light source 3 through described handle of a knife 1 is rear.

As Fig. 1, can on cutter head, offer cutter head hole 7, in the cutter head hole 7 that optical fibers one end is placed, thereby in operation process, the light that weak laser light source sends can be irradiated to tissue surface through optical fibers.

As Fig. 2, the cutter head 4 of a kind of embodiment of this utility model is ultrasonic cutter head, is fixed with the weak laser of 5, described optical fiberss 2 of beam expander by described beam expander 5 transmittings on ultrasonic cutter head.

As Fig. 3, also many optical fiberss 2 one end can be fixed on to described ultrasound knife head surface.

As Fig. 4, the cutter head 4 of the another kind of embodiment of this utility model is high frequency electric knife cutter head, and described handle of a knife 1 is fixed with 6, described optical fibers 2 one end of laser beam expander near one end of described high frequency electric knife cutter head and contacts with described laser beam expander 6; Or two the above optical fiberss 2 are fixed on described high frequency electric knife cutter head surface through described handle of a knife 1.

Optical fibers 2 of the present utility model can adopt truncation optical fiber or column optical fiber.

Cutter head of the present utility model can also be argon-gas knife cutter head etc.

The heat effect that high frequency electric knife produces while utilizing high-frequency alternating current by high impedance biological tissue is cut and stops blooding.The contact area of procedures electrode and biological tissue is very little, therefore electric current density is high, electric current is by a bit flowing to and organizing on procedures electrode, in electrode edge limited range, produce heat, in-house Cell sap is evaporated very soon reach tissue to be cut open, or the condense effect of hemostasis of incrustation is burnt by localized hyperthermia.

Other modern scalpel is also hemostasis when mainly paying close attention to cutting, because hemorrhage meeting causes doctor to can't see surgical field of view, and patient death even.

This utility model combines incision, the hemostatic function of high frequency electric knife, has more the function of light power weak laser selectivity targeted therapy malignant tumor/proliferative cell.

While using this utility model scalpel, the wire of the scalpels such as the optical fibers of handle outer, high frequency electric knife or ultrasound knife, argon-gas knife is wrapped up with cable, and the wire of the scalpels such as high frequency electric knife or ultrasound knife, argon-gas knife is connected with corresponding driver part, with ultrasound knife cutter head or high frequency electric knife cutter head, argon-gas knife cutter head tumor resection cell, by the photochemical reaction that the weak laser of weak laser scalpel excites, thoroughly eliminate tumor cell simultaneously, make operation more thorough.

Claims

1. a Multifunctional bistoury system, comprise handle of a knife (1), it is characterized in that, also comprise weak laser light source (3), described handle of a knife (1) one end is provided with cutter head (4), on described cutter head (4), be integrated with the above optical fibers (2) that can outwards launch weak laser, described optical fibers (2) one end is connected with described weak laser light source (3) through after described handle of a knife (1).

2. Multifunctional bistoury system according to claim 1, is characterized in that, described cutter head (4) is a kind of in ultrasonic cutter head, argon cutter head, LEEP cutter head, microwave cutter head, light laser cutter head.

3. Multifunctional bistoury system according to claim 2, is characterized in that, is fixed with beam expander (5) on described cutter head (4), and the weak laser of a described optical fibers (2) is by described beam expander (5) transmitting.

4. Multifunctional bistoury system according to claim 2, is characterized in that, described optical fibers (2) one end is fixed on described handle of a knife (1) near one end of cutter head (4).

5. Multifunctional bistoury system according to claim 1, is characterized in that, described cutter head (4) is high frequency electric knife cutter head.

6. Multifunctional bistoury system according to claim 5, it is characterized in that, described handle of a knife (1) is fixed with laser beam expander (6) near one end of described high frequency electric knife cutter head, and a described optical fibers (2) one end contacts with described weak laser beam expander (6).

7. Multifunctional bistoury system according to claim 5, is characterized in that, two the above optical fiberss (2) are fixed on described high frequency electric knife cutter head surface through described handle of a knife (1).

8. according to the Multifunctional bistoury system one of claim 1～7 Suo Shu, it is characterized in that, described optical fibers (2) is truncation optical fiber or column optical fiber.