Snare of low-temperature plasma cutting knife for soft tissue operation

Abstract

The utility model relates to the technical field of medical instruments, in particular to a snare of a low-temperature plasma cutting knife for soft tissue surgery, which comprises a main sleeve, a catheter, a coil, a structural sleeve, an LED (light-emitting diode) lamp bead and a transparent protective cover, the coil sleeves one end, far away from the structural sleeve, of the conduit; the structural sleeve is provided with a fixing assembly, the fixing assembly comprises an auxiliary sleeve connected through a threaded groove, the bottom end of the auxiliary sleeve is sleeved with a bolt rod, the top end, located in the auxiliary sleeve, of the bolt rod is connected with a structural plate through a threaded groove, and a rubber block is glued to the top of the structural plate; the outer side, located in the auxiliary sleeve, of the bolt rod is sleeved with a compression spring. The device is clamped on a low-temperature plasma cutting knife through the clamping sleeve, and the coil is sleeved on the outer side of soft tissue such as polyp and then is tensioned, so that the low-temperature plasma cutting knife can cut the soft tissue conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely relates to a snare for low temperature plasma cutting knife for soft tissue operation. BACKGROUND

[0002] Low temperature plasma cutting knife, main role is to carry out fine cutting, hemostasis and ablation, especially in minimally invasive surgery, application is wide, it can work under low temperature, thereby reducing the heat damage area, help to control the bleeding during operation, keep the operation field clear, improve the operation precision, in addition, it can also reduce the surgical trauma of patients, promote postoperative recovery.

[0003] Snare is a kind of instrument that the slip knot made by absorbable line or synthetic line is tightened to ligate blood vessels, polyps or other pipeline structures, when using low temperature plasma cutting knife to soft tissue operation, it can be used with snare, but the existing snare cannot be used with low temperature plasma cutting knife, and the doctor needs to operate separately. Therefore, a snare for low temperature plasma cutting knife for soft tissue operation is proposed, which is clamped on the low temperature plasma cutting knife, and the coil is snared on the soft tissue such as polyp and is pulled tight through the structure ring, so as to facilitate the cutting of the low temperature plasma cutting knife. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides a snare for low temperature plasma cutting knife for soft tissue operation, which is clamped on the low temperature plasma cutting knife, and the coil is snared on the soft tissue such as polyp and is pulled tight through the structure ring, so as to facilitate the cutting of the low temperature plasma cutting knife.

[0005] The utility model solves the technical problems by adopting the technical scheme of a snare for low temperature plasma cutting knife for soft tissue operation, which comprises a main sleeve, a catheter, a coil, a structure sleeve, an LED lamp bead and a transparent protective cover.

[0006] The structure sleeve is provided with a fixing assembly, the fixing assembly comprises a secondary sleeve connected by a threaded groove, the bottom end of the secondary sleeve is provided with a bolt rod, the top end of the bolt rod in the secondary sleeve is connected with a structure plate by a threaded groove, the top of the structure plate is glued with a rubber block, and the outer side of the bolt rod in the secondary sleeve is provided with a compression spring.

[0007] By adopting the above technical scheme, the coil is snared on the outside of the soft tissue such as polyp and is pulled tight, so as to facilitate the cutting of the low temperature plasma cutting knife, the structure plate and the rubber block at the top end of the bolt rod are pushed up by the compression spring, and the coil that is loosened or pulled tight can be fixed.

[0008] Specific, the structure of the top of the sleeve hot melt connection with the sleeve, the sleeve inside glued with sealing pad.

[0009] Specific, the main sleeve inside through the opening of the through slot, the catheter through the sleeve inside the through slot.

[0010] Specific, the main sleeve located outside the structure of the sleeve one end is provided with a structure ring, the coil both ends through the catheter and fixed to the structure ring one end.

[0011] Specific, the main sleeve one end is provided with lighting assembly, the lighting assembly includes opening in the main sleeve one end of the structure slot, the structure slot inside embedded with the storage box, the structure slot one end is provided with LED lamp bead.

[0012] Specific, the main sleeve one end of the end through the thread groove is connected with the transparent protective cover, the LED lamp bead is located in the transparent protective cover inside.

[0013] The beneficial effects of the present application are as follows:

[0014] (1) the snare of the low temperature plasma cutting knife for soft tissue operation, the sleeve is clamped on the low temperature plasma cutting knife, so that the device can be installed on the sleeve, the coil is sleeved on the soft tissue such as polyp, the structure ring is held and pulled, the coil sleeved on the soft tissue such as polyp can be tightened, and the low temperature plasma cutting knife is convenient for cutting operation.

[0015] (2) the snare of the low temperature plasma cutting knife for soft tissue operation, the compression spring of the bolt rod outside pushes the structure plate and the compression spring on the top to move up, the coil in the structure sleeve can be compressed, and the coil which is loosened or tightened is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in conjunction with the drawings and examples.

[0017] Figure 1 It is the whole structure schematic view of the present application;

[0018] Figure 2 It is the sleeve and catheter structure schematic view of the present application;

[0019] Figure 3 It is the lighting assembly structure schematic view of the present application;

[0020] Figure 4 It is the structure of the sleeve structure schematic view of the present application;

[0021] Figure 5 It is the fixed assembly structure schematic view of the present application;

[0022] In the figure: 1, main sleeve; 2, catheter; 3, coil; 4, structure sleeve; 5, lighting assembly; 501, structure groove; 502, storage box; 503, LED lamp bead; 504, transparent protective cover; 6, fixing assembly; 601, auxiliary sleeve; 602, bolt rod; 603, structure plate; 604, compression spring; 605, rubber block; 7, clamping sleeve; 8, sealing gasket; 9, structure ring; 10, through groove. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] The clamping sleeve is clamped on the low-temperature plasma cutting knife, the coil is sleeved on the soft tissue such as a polyp and is pulled tight through the structure ring, and the low-temperature plasma cutting knife is facilitated to cut, as shown in Figures 1-5 The utility model discloses a low-temperature plasma cutting knife's snare for soft tissue operation, including main sleeve 1, catheter 2, coil 3, structure sleeve 4, LED lamp bead 503 and transparent protective cover 504, main sleeve 1 one end is set in structure sleeve 4 inside, catheter 2 is through the sleeve and is set in main sleeve 1 inside, coil 3 is connected to the one end away from structure sleeve 4 of catheter 2.

[0025] Structure sleeve 4 is provided with fixing assembly 6, fixing assembly 6 includes auxiliary sleeve 601 through thread groove connection, auxiliary sleeve 601 bottom end is provided with bolt rod 602, the top end of bolt rod 602 in auxiliary sleeve 601 is connected with structure plate 603 through thread groove, structure plate 603 top gluing has rubber block 605, the outside of bolt rod 602 in auxiliary sleeve 601 inside is provided with compression spring 604.

[0026] In use, after the coil 3 is sleeved on the outside of the soft tissue such as a polyp and is pulled tight, the low-temperature plasma cutting knife is facilitated to cut, and the structure plate 603 and the rubber block 605 at the top end of the bolt rod 602 are pushed by the compression spring 604 to move upward, so that the coil 3 that is loosened or pulled tight can be fixed.

[0027] Exemplarily, as shown in Figure 4 The utility model still includes, structure sleeve 4 top hot melt connection has clamping sleeve 7, clamping sleeve 7 inboard gluing has sealing gasket 8.

[0028] In use, the device can be clamped on the low-temperature plasma cutting knife through the clamping sleeve 7, and the sealing gasket 8 plays a filling and anti-skid role.

[0029] Exemplarily, as shown in Figure 3 The utility model still includes, the through groove 10 is set up in the inside of main sleeve 1, and the catheter 2 is connected to the inside of the through groove 10.

[0030] In use, the opening of the through slot 10 facilitates the sleeve pipe 2 to be sleeved inside the main sleeve pipe 1.

[0031] Exemplarily, as shown in the drawings, Figure 2 The utility model also includes, one end of main sleeve pipe 1 is provided with structure ring 9 outside structural sleeve 4, both ends of coil 3 pass through sleeve pipe 2 and are fixed to one end of structure ring 9.

[0032] In use, pulling structure ring 9 can tighten coil 3 sleeved outside soft tissues such as polyp.

[0033] Exemplarily, as shown in the drawings, Figure 3 The utility model also includes, one end of main sleeve pipe 1 is provided with illumination assembly 5, illumination assembly 5 includes structure slot 501 opened in one end of main sleeve pipe 1, structure slot 501 is embedded with storage box 502 inside, one end of structure slot 501 is provided with LED lamp pearl 503.

[0034] In use, storage box 502 gives power supply to LED lamp pearl 503, and LED lamp pearl 503 can irradiate bright light when working.

[0035] Exemplarily, as shown in the drawings, Figure 3 The utility model also includes, the end of one end of main sleeve pipe 1 is connected with transparent protective cover 504 through thread groove, and LED lamp pearl 503 is located inside transparent protective cover 504.

[0036] In use, transparent protective cover 504 is used for protecting LED lamp pearl 503.

[0037] In use, personnel will be clamped in low temperature plasma cutting knife on the sleeve 7, so that the device can be installed on, and sealing gasket 8 plays the role of antiskid, filling, so that the sleeve 7 clamped on the low temperature plasma cutting knife will not fall off;

[0038] Sleeve pipe 2 is sleeved on the soft tissues such as polyp, holds structure ring 9 and pulls, can tighten the coil 3 that sleeve pipe 2 is sleeved on the soft tissues such as polyp, and it is convenient for low temperature plasma cutting knife to cut operation;

[0039] The compression spring 604 outside the bolt rod 602 pushes structure plate 603 and the compression spring 604 on the top of structure plate 603 and moves up, can compress the coil 3 in structural sleeve 4, is used for the fixation of loose or tight coil 3;

[0040] Storage box 502 gives power supply to LED lamp pearl 503, so that it can irradiate bright light, and personnel operate coil 3, transparent protective cover 504 is used for protecting LED lamp pearl 503.

[0041] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A snare for a cryogenic plasma cutting knife for soft tissue surgery, characterized in that Including main sleeve (1), catheter (2), coil (3), structure sleeve (4), LED lamp pearl (503) and transparent protective cover (504), one end of the main sleeve (1) is sleeved in the structure sleeve (4), the catheter (2) is penetrated and is sleeved in the main sleeve (1), the coil (3) is sleeved in the one end of the catheter (2) away from the structure sleeve (4); The structure sleeve (4) is provided with a fixing assembly (6), the fixing assembly (6) includes a vice sleeve (601) connected by a threaded groove, the vice sleeve (601) is provided with a bolt rod (602) at the bottom, the top end of the bolt rod (602) in the vice sleeve (601) is connected with a structure plate (603) by a threaded groove, the top of the structure plate (603) is glued with a rubber block (605), the outside of the bolt rod (602) in the vice sleeve (601) is provided with a compression spring (604).

2. The snare for a low-temperature plasma cutting knife for soft tissue surgery according to claim 1, characterized in that The structure sleeve (4) is provided with a structure sleeve (7) at the top, and the inner side of the structure sleeve (7) is glued with a sealing gasket (8).

3. The snare for a low-temperature plasma cutting knife for soft tissue surgery according to claim 1, characterized in that The main sleeve (1) is provided with a through groove (10) inside, and the catheter (2) is penetrated and is sleeved in the through groove (10).

4. The snare of claim 1, wherein the snare is a low-temperature plasma cutting snare for soft tissue surgery. The main sleeve (1) is provided with a structure ring (9) at one end outside the structure sleeve (4), and the coil (3) is penetrated through the catheter (2) and is fixed at one end of the structure ring (9).

5. The snare of claim 1 wherein, The main sleeve (1) is provided with an illumination assembly (5) at one end, the illumination assembly (5) includes a structure groove (501) opened at one end of the main sleeve (1), the structure groove (501) is embedded with a storage box (502), and the structure groove (501) is provided with an LED lamp pearl (503) at one end.

6. The snare of claim 1 wherein, The end of the main sleeve (1) is connected with a transparent protective cover (504) by a threaded groove, and the LED lamp pearl (503) is located in the transparent protective cover (504).

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