CN216724685U

CN216724685U - Puncture assembly and puncture treatment integrated device

Info

Publication number: CN216724685U
Application number: CN202122550164.XU
Authority: CN
Inventors: 雷志锴
Original assignee: Hangzhou First Peoples Hospital
Current assignee: Hangzhou First Peoples Hospital
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-06-14
Anticipated expiration: 2031-10-21

Abstract

The utility model provides a puncture assembly and a puncture treatment integrated device, and relates to the technical field of medical instruments. The cyst puncture device solves the technical problems that the existing cyst puncture device in the prior art is complicated to operate, needs multi-step operation and causes multiple injuries to patients.

Description

Puncture assembly and puncture treatment integrated device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a puncture assembly and a puncture treatment integrated device.

Background

Cysts are benign masses that grow in the body in the form of a sac and contain liquid contents. At present, there are three main treatments for cysts: the traditional cyst cutting method is characterized by comprising the steps of windowing, draining or peeling cyst, and the traditional cyst cutting method has the advantages of long cut, much bleeding, heavy wound, high cost and easy relapse; secondly, the cyst is cut under the laparoscope, and although the cyst is only punched, the wound is smaller than that of the incision, but the cyst is still hospitalized, and the cost is higher; the acupuncture therapy can lead the success rate of puncture hit to reach 100% for cyst of several centimeters and tens of centimeters under the guidance of ultrasound, so the acupuncture therapy is mostly adopted.

Some cysts have effusion inside, if heat ablation needs to be carried out, need first draw out the effusion inside, then heat again. The existing cyst puncture equipment is complex to operate, needs multi-step operation and causes multiple injuries to patients.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a puncture assembly and a puncture treatment integrated device, so as to solve the technical problems that the existing cyst puncture equipment in the related art is complicated in operation, needs multi-step operation and causes multiple injuries to a patient.

In a first aspect, the present invention provides a puncture assembly comprising: pjncture needle and imbibition subassembly, the outer wall of pjncture needle is equipped with coupling assembling, the pjncture needle passes through coupling assembling with the imbibition subassembly can be dismantled and be connected.

In an optional embodiment, it is preferable that the connection assembly includes a locking groove, and the locking groove is disposed on an outer wall of the puncture needle and extends along a length direction of the puncture needle.

In an alternative embodiment, it is more preferred that the pipetting assembly comprises a pipette and a pipette barrel; the pipette is arranged in the clamping groove, and the suction needle cylinder is communicated with one end of the pipette.

In an alternative embodiment, it is preferable that the pipette includes a pipette body having a first bifurcated tube and a second bifurcated tube at one end, the free end of the first bifurcated tube communicating with the suction cylinder, and the free end of the second bifurcated tube connecting with the injection cylinder.

In an optional embodiment, it is preferable that a liquid outlet valve is provided on the first branch pipe, and a liquid injection valve is provided on the second branch pipe.

In a second aspect, the utility model provides a puncture treatment integrated device, which comprises a heating component, a control component and the puncture component provided in any one of the optional embodiments of the first aspect, wherein the heating component is arranged on the puncture needle, and the heating component is electrically connected with the control component.

In an alternative embodiment, the heating element is preferably disposed on an inner wall surface of the piercing end of the needle.

In an alternative embodiment, it is preferable that the heating unit includes a heater chip attached to an inner wall surface of the puncture tip of the puncture needle, and a heating power supply connected to the heater chip and configured to generate heat from the heater chip.

In an optional embodiment, it is preferable that the puncture and treatment integrated device further includes a temperature measurement component, and the temperature measurement component is detachably connected to the puncture needle through the connection component.

In an alternative embodiment, it is preferable that the temperature measuring component is a thermometer, a thermocouple temperature sensor, or an infrared temperature sensor.

By adopting the technical scheme, the utility model can realize the following beneficial effects:

an embodiment of the present invention provides a puncture assembly, including: puncture needle and imbibition subassembly, puncture needle and imbibition subassembly can dismantle the connection through coupling assembling. The liquid suction assembly is arranged on one side of the puncture needle through the connecting assembly, the liquid suction assembly also pierces tissues while the puncture needle is pierced, the accumulated liquid is sucked through the liquid suction assembly, and the hardening agent is injected into the accumulated liquid to damage the cyst wall, so that the heating effect of the following puncture needle is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of a spike assembly provided in accordance with an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a spike assembly provided in accordance with an embodiment of the present invention;

fig. 3 is a schematic connection diagram of a puncture needle and a connection assembly of the puncture assembly provided in the embodiment of the present invention;

fig. 4 is a schematic structural view of a pipette of the pricking assembly according to an embodiment of the present invention.

Icon: 100-puncture needle; 200-card slot; 300-pipette; 301-pipette body; 302-a first furcation tube; 303-a second furcation tube; 400-heating plate.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

The present embodiment provides a lancing assembly, referring to fig. 1 through 4, the lancing assembly includes: puncture needle 100 and imbibition subassembly, the outer wall of puncture needle 100 is equipped with coupling assembling, and puncture needle 100 can be dismantled with the imbibition subassembly through coupling assembling and be connected. The liquid suction assembly is arranged on one side of the puncture needle 100 through the connecting assembly, the liquid suction assembly also penetrates into tissues while the puncture needle 100 is penetrated, the accumulated liquid is sucked through the liquid suction assembly, and a hardening agent is injected into the accumulated liquid to damage the cyst wall, so that the heating effect of the puncture needle 100 behind is better.

It should be noted that the puncture assembly of the present embodiment can also be used for tumor and lump removal treatment.

Referring to fig. 1 to 3, in the present embodiment, the connecting assembly preferably includes a locking groove 200, and the locking groove 200 is disposed on an outer wall of the puncture needle 100 and extends along a length direction of the puncture needle 100.

Specifically, the front end face of the puncture needle 100 is an inclined plane, so that smooth puncture is facilitated, the clamping groove 200 and the puncture needle 100 are integrally formed, an integrally formed structural body is adopted, the overall strength of the puncture needle 100 and the clamping groove 200 is guaranteed, the assembly is simpler and more convenient, the replacement time can be saved, the clamping groove 200 is convenient to pierce along with the puncture needle 100, the puncture needle 100 is made of a metal material, the clamping groove 200 is made of a medical PE material, and the PE material has excellent mechanical strength and biocompatibility, is non-toxic and has good chemical stability.

Draw-in groove 200 extends along pjncture needle 100's length direction, and draw-in groove 200's longitudinal length slightly is shorter than pjncture needle 100, draw-in groove 200's cross section is C type structure, and draw-in groove 200's both ends are all from one side of being connected with pjncture needle 100 to keeping away from a lateral incurvation of pjncture needle 100, make draw-in groove 200's inside form fixed chamber, draw-in groove 200's outer wall and the equal rounding off in fixed chamber, draw-in groove 200's one end has the open end, be convenient for imbed the imbibition subassembly in draw-in groove 200's fixed intracavity from draw-in groove 200's open end, the internal diameter in fixed chamber slightly is less than the internal diameter of imbibition subassembly, make the imbibition subassembly can be comparatively firm inlay and establish in fixed intracavity, thereby the security and the success rate of treatment have been improved.

During the use, when piercing pjncture needle 100, the imbibition subassembly also pierces the tissue, and pjncture needle 100 and draw-in groove 200's total cross-sectional area is less, can reduce the area of contact with the health, is convenient for puncture, reduces the damage to the patient, has improved efficiency simultaneously greatly.

It should be noted that the shape of the card slot 200 may also be other shapes, such as a rectangle or an ellipse, as long as one end of the card slot 200 is provided with an open end and the connecting assembly can be clamped and fixed in the card slot 200, and the material of the card slot 200 may also be other polymer materials, such as teflon, and the like.

In this embodiment, it is preferable that the pipette assembly includes a pipette 300 and a suction cylinder; the pipette 300 is installed in the card slot 200, and the suction cylinder communicates with one end of the pipette 300.

Specifically, the pipette 300 is made of medical PE, the length of the pipette 300 is greater than that of the slot 200, so that the pipette 300 can freely extend into and extend out of the slot 200, the use is convenient, and one end of the suction needle cylinder is provided with a suction port and communicated with one end of the pipette 300 through the suction port. When the pipette 300 pierces the cyst along with the puncture needle 100, the suction needle cylinder is pulled towards the direction far away from the pipette 300, negative pressure is formed in the suction needle cylinder at the moment, and accumulated liquid in the cyst is sucked through the pipette 300, so that the structure is simple, the connection is convenient, the sucking efficiency is high, and the time cost is effectively saved; meanwhile, the suction syringe can not contact with the outside air when sucking the accumulated liquid, thereby avoiding infection.

Referring to fig. 1 and 4, in the present embodiment, it is preferable that the pipette 300 includes a pipette body 301, one end of the pipette body 301 is provided with a first branch tube 302 and a second branch tube 303, a free end of the first branch tube 302 is communicated with the suction cylinder, and a free end of the second branch tube 303 is connected with the injection cylinder.

Specifically, liquid pipe main part, first bifurcation 302 and second bifurcation 303 integrated into one piece adopt the integrated into one piece structure, guarantee pipette 300's bulk strength, and guarantee pipette 300 holistic leakproofness, be favorable to the operation of suction cylinder and injection cylinder, improve and inhale and annotate efficiency, avoid simultaneously causing infection and environmental pollution with external environment contact. Pipette 300 adopts medical PE material to make, first bifurcation 302 and second bifurcation 303 set up about pipette main part 301's axis symmetry, pipette 300 is through the structure that adopts first bifurcation 302 and second bifurcation 303, make suction cylinder and first bifurcation 302 intercommunication, absorb the inside hydrops of cyst through the suction cylinder, injection cylinder and second bifurcation 303 intercommunication, pour into the stiffening agent into to cyst inside through the injection cylinder, destroy the cyst wall, make the treatment effect of back better, through setting up first bifurcation 302 and second bifurcation 303, make only need a pipette 300 can accomplish imbibition and injection medicine, need not to change pipette 300, save operating time and cost, treatment effeciency is improved, be convenient for pipette 300 whole change after using to accomplish simultaneously, avoid follow-up cross infection.

In this embodiment, it is preferable that the first branch pipe 302 is provided with a liquid outlet valve, and the second branch pipe 303 is provided with a liquid injection valve.

The liquid outlet valve controls the on-off of the first branch pipe 302, and the suction liquid injection valve controls the on-off of the second branch pipe 303. Specifically, when the effusion in the cyst is sucked, the liquid outlet valve is opened, the liquid injection valve is closed, the suction needle cylinder is pulled towards the direction far away from the first branch pipe 302, negative pressure is formed in the suction needle cylinder at the moment, and the effusion in the cyst is sucked through the liquid suction pipe 300; after the absorption finishes, when injecting the sclerosing into the cyst, annotate the liquid valve and open, go out the liquid valve and close, inject the sclerosing into the cyst through second bifurcated pipe 303 through injecting into the cylinder inside, prevent through the setting that the passageway is crosstalked between imbibition and the injection medicine, and avoid hydrops or liquid medicine and external environment contact, cause the pollution.

Example two

The present embodiment provides a puncture set with another structure, which is different from the puncture set provided in the first embodiment in that:

the pipette 300 includes a pipette body 301 and a three-way valve, the pipette body 301 lower end includes a first branch pipe 302 and a second branch pipe 303, another interface of the three-way valve communicates with the first branch pipe 302, the free end of the branch pipe communicates with the suction needle, a third interface of the three-way valve communicates with the second branch pipe 303, and the three-way valve is disposed at the communicating portions of the first branch pipe 302 and the second branch pipe 303 with the pipette body 301.

This embodiment is controlled the switching of first bifurcated pipe 302 and second bifurcated pipe 303 through the three-way valve, prevents that the passageway from crosstalking between imbibition and the injection, and avoids hydrops or liquid medicine and external environment to contact, causes the pollution.

EXAMPLE III

The embodiment of the utility model provides a puncture treatment integrated device which comprises a heating component, a control component and a puncture component, wherein the heating component is arranged on a puncture needle 100, and the heating component is electrically connected with the control component.

The puncture treatment integrated device provided by the embodiment comprises the puncture assembly provided by the embodiment I, the puncture assembly comprises the puncture needle 100 and the liquid suction assembly, the outer wall of the puncture needle 100 is provided with the connecting assembly, and the puncture needle 100 is detachably connected with the liquid suction assembly through the connecting assembly. Set up the imbibition subassembly in pjncture needle 100 one side through coupling assembling, when piercing pjncture needle 100, the imbibition subassembly also pierces the tissue, absorb the hydrops and pour into the sclerosing agent through the imbibition subassembly, destroy the cyst wall, make the better of following pjncture needle 100 heating effect, and through setting up heating element, can heat production and burn cyst inner wall cell death in the time of can sending into the cyst with pjncture needle 100, guarantee treatment, only need once only puncture, reduce the damage to the patient, the efficiency is greatly improved.

Referring to fig. 1, in the present embodiment, the heating element is preferably disposed on an inner wall surface of the puncturing end of the puncturing needle 100. The heating unit includes a heating sheet 400 and a heating power source connected to the heating sheet 400 to generate heat from the heating sheet 400, and the heating sheet 400 is attached to the inner wall surface of the puncture tip of the puncture needle 100.

Specifically, on the internal wall face of pjncture needle 100 puncture end was located to heating plate 400, the puncture end of pjncture needle 100 of heating that can be faster, can produce heat and burn cyst inner wall cell when making the puncture end send into the cyst, guarantee treatment, can effectively practice thrift operating time.

The heating sheet 400 may be installed at other positions of the puncture needle 100 according to actual needs, for example, at an upper or middle position of the puncture needle 100, and when the heating sheet 400 is installed at other positions, the heating power source connected to the heating sheet 400 to generate heat from the heating sheet 400 is connected in the same manner.

Although the above-described heater chip 400 may be provided on the outer wall surface of the puncture needle 100, it is preferable to provide the heater chip 400 on the inner wall surface of the puncture needle 100 because the heat conduction speed of the above-described design is not so high as to provide the heater chip 400 on the inner wall surface of the puncture needle 100.

The heating plate 400 is one of a silica gel heating plate 400, a PET electrothermal film, and a PI heating film, and the heating plate 400 may also be a film or a sheet made of other carbon paste or silver paste.

The heating power supply is a button battery, and the heating power supply can also be other electric elements which can provide power besides the button battery.

In this embodiment, it is preferable that the puncture and treatment integrated device further includes a temperature measurement component, and the temperature measurement component is detachably connected to the puncture needle 100 through the connection component.

Specifically, the temperature measuring component is connected with the puncture needle 100 through the clamping groove 200, when puncture treatment is carried out, the suction needle cylinder sucks effusion in the cyst through the pipette 300, after the suction is finished, a hardening agent is injected into the cyst through the injection needle cylinder, then the pipette 300 is taken out of the clamping groove 200, the temperature measuring component is inserted into the cyst through the clamping groove 200, a heating power supply is turned on, the heating piece is heated, temperature change in the cyst is observed through the temperature measuring component, and if the temperature in the cyst is not enough to be 80 ℃ in the heating process, heating is continued until the temperature of the cyst reaches 80-90 ℃; when the temperature in the cyst reaches 80-90 ℃, the control component cuts off the heating power supply, keeps the temperature in the cyst for minutes and then draws out the puncture needle 100.

The temperature measuring component is one of a thermometer, a thermocouple temperature sensor or an infrared temperature sensor.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A spike assembly, comprising: the puncture needle comprises a puncture needle (100) and a liquid suction assembly, wherein a connecting assembly is arranged on the outer wall of the puncture needle (100), and the puncture needle (100) is detachably connected with the liquid suction assembly through the connecting assembly;

the liquid suction assembly comprises a liquid suction pipe (300) and a suction needle cylinder; the pipette (300) is arranged in the clamping groove (200), and the suction needle cylinder is communicated with one end of the pipette (300);

the pipette (300) comprises a pipette body (301), wherein one end of the pipette body (301) is provided with a first bifurcated pipe (302) and a second bifurcated pipe (303), the free end of the first bifurcated pipe (302) is communicated with the suction needle cylinder, and the free end of the second bifurcated pipe (303) is connected with an injection needle cylinder.

2. The spike assembly of claim 1 wherein the attachment assembly includes a notch (200), the notch (200) being disposed on an outer wall of the spike (100) and extending along a length of the spike (100).

3. A puncture assembly according to claim 1, characterized in that the first branch tube (302) is provided with a liquid outlet valve and the second branch tube (303) is provided with a liquid inlet valve.

4. A puncture-treatment integrated device comprising a heating assembly, a control assembly and a puncture assembly according to any one of claims 1 to 3, wherein the heating assembly is disposed on the puncture needle (100), and the heating assembly and the control assembly are electrically connected.

5. The integrated puncture and therapy device according to claim 4, wherein the heating assembly is provided on an inner wall surface of the puncture end of the puncture needle (100).

6. The integrated puncture and therapy device according to claim 5, wherein the heating assembly comprises a heating sheet (400) and a heating power supply connected to the heating sheet (400) and heating the heating sheet (400), and the heating sheet (400) is mounted on an inner wall surface of the puncture end of the puncture needle (100).

7. The puncture-treatment integrated device according to claim 4, further comprising a temperature measuring component detachably connected to the puncture needle (100) through the connecting component.

8. The integrated puncture and therapy device according to claim 7, wherein the temperature measuring component is a thermometer, a thermocouple temperature sensor or an infrared temperature sensor.