CN210330688U - Simple puncture tool for single-port laparoscope - Google Patents

Abstract

A simple puncture tool for a single-port laparoscope comprises a medical glove, a hard connecting pipe with a smooth surface and a connecting opening arranged at the end part of a finger stall of the medical glove, wherein the hard connecting pipe sequentially comprises a first pipe section, a second pipe section and a third pipe section from bottom to top, the outer diameter of the first pipe section is larger than the diameter of the finger stall, and the first pipe section extends into the connecting opening and is fixedly embedded in the finger stall; the outer diameter of the second pipe section is larger than the diameter of the finger sleeve and smaller than the outer diameter of the first pipe section, and the second pipe section extends into the connecting opening and is fixedly embedded in the finger sleeve; and a sealing cover cap is detachably connected to the third pipe section. The utility model discloses simple structure, convenient to use, complete sets of apparatus cost are lower, and very suitable application promotes this operation and develops in clinical in the single port laparoscopic surgery, is worth using widely in this field.

Description

Simple puncture tool for single-port laparoscope

Technical Field

The utility model relates to the technical field of surgical instruments, in particular to a simple puncture tool for a single-hole laparoscope.

Background

The single-port laparoscope has become the most feasible scar-free technology at the present stage due to the advantages of slight scar of the incision after operation, light pain after operation, quick recovery and the like, and is actively developed in various hospitals at home and abroad. However, the price of the disposable special single-hole access platform (Port) is expensive, the price of the imported Port is about 4000-8000 yuan, the price of the domestic Port is about 2000-3000 yuan, the Port needs to be paid for oneself, and the Port does not enter a medical instrument bidding platform, and the application, the use and the approval are difficult, so that the wide development of the technology in clinic is seriously influenced. At present, some simple self-made puncture outfits are provided, such as a single-hole laparoscope glove sleeve disclosed in patent document with the application number of CN201020592461.X, which comprises a medical rubber glove with five finger sleeves, a rubber outer ring arranged at the cuff of the glove, and a rubber inner ring arranged at the outer part of the glove and around the wrist, wherein the inner ring can be wrapped between two layers of gloves when the sleeve part of the glove is turned outwards, the middle finger sleeve of the glove is fixed with a sleeve which is used as a laparoscope or a suture needle inlet-outlet channel, the little finger sleeve of the glove is provided with an interface device connected with an external pneumoperitoneum tube, the rest finger sleeves are fixed with two to three rubber valves which respectively form an operation channel, although the cost is effectively reduced, the connection mode is still complicated and not firm, the air tightness is not good, and the operation instruments connected with the sleeve and the rubber valve are easy to interfere with each other to 'fight' in practical use.

Disclosure of Invention

A technical object of the utility model is to provide a simple and easy puncture apparatus of haplopore peritoneoscope, solve the easy mutual interference's of parts problem between the operating instrument that current surgical instruments of the same kind part connection is comparatively loaded down with trivial details and insecure, the gas tightness is not good, connect during the use.

The utility model discloses a concrete technical scheme as follows: a simple puncture tool for a single-port laparoscope comprises a medical glove, a hard connecting pipe with a smooth surface and a connecting opening arranged at the end part of a finger stall of the medical glove, wherein the hard connecting pipe sequentially comprises a first pipe section, a second pipe section and a third pipe section from bottom to top, the outer diameter of the first pipe section is larger than the diameter of the finger stall, and the first pipe section extends into the connecting opening and is fixedly embedded in the finger stall; the outer diameter of the second pipe section is larger than the diameter of the finger sleeve and smaller than the outer diameter of the first pipe section, and the second pipe section extends into the connecting opening and is fixedly embedded in the finger sleeve; and a sealing cover cap is detachably connected to the third pipe section.

Preferably, an outer convex ring portion is arranged at the joint of the outer surfaces of the first pipe section and the second pipe section, and the minimum outer diameter of the outer convex ring portion is larger than or equal to the outer diameter of the first pipe section.

Preferably, the outer diameter of the outer convex ring part is gradually reduced from the middle part to the upper side and the lower side in the axial direction.

Preferably, the surface of the outer convex ring part is a rounded surface after rounding treatment.

Preferably, a slope ring part is arranged at the joint of the outer surfaces of the first pipe section and the second pipe section, and the outer diameter of the slope ring part is gradually increased from the second pipe section to the first pipe section.

Preferably, the surface of the slope ring part is a rounded surface after rounding treatment.

Preferably, the first pipe section is a cylindrical pipe section or a circular truncated cone-shaped pipe section.

Preferably, the second pipe section is a cylindrical pipe section or a circular truncated cone-shaped pipe section.

Preferably, the third pipe section comprises a buckle inner concave part and a top pipe part, the sealing cap comprises an upper cap body and a lower cap body, an instrument access opening is formed in the top surface of the upper cap body, a clamping lining is arranged on the inner ring of the lower cap body, and the clamping lining is used for being matched with the buckle inner concave part to be clamped and fixed.

Preferably, a first sealing ring is arranged on the buckle inner concave part and/or the clamping lining; and a second sealing ring is arranged on the instrument access opening.

Preferably, the hard connecting pipe further comprises a guide pipe section located below the first pipe section, the outer diameter of the guide pipe section gradually increases from bottom to top, the outer diameter of the lower end of the guide pipe section is smaller than the diameter of the connecting opening, and the outer diameter of the upper end of the guide pipe section is smaller than or equal to the outer diameter of the first pipe section.

Preferably, a reinforcing strip is arranged on one circle of the edge of the connecting opening.

The utility model has the technical advantages that the simple puncture tool for the single-hole laparoscope has simple structure, convenient use and uniform use, the hard connecting pipe is connected with the medical gloves, and the connection only utilizes the elastic contractibility of the material of the medical gloves, so that the hard connecting pipe has good air tightness while ensuring the fixation and stability of calipers, does not need other objects such as leather rings, ropes, laces and the like, has convenient operation and fastening connection, can be repeatedly used after disinfection and sterilization, has different lengths according to the needs so that external surgical instruments passing through the tube cavity are not easy to interfere with each other, has different sizes and can be provided with the instrument inlets according to the needs so as to meet the connection of the surgical instruments with different sizes, and has lower cost of the whole set of instruments, the single-port laparoscopic surgery instrument is very suitable for being applied to single-port laparoscopic surgery, promotes the development of the surgery in clinic, and is worth popularizing and using in the field.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the sealing cap of the present invention;

fig. 3 is a schematic structural diagram of an embodiment of the hard connecting tube according to the present invention;

fig. 4 is a schematic structural diagram of another embodiment of the hard connecting tube according to the present invention;

fig. 5 is a schematic structural diagram of another embodiment of the hard connecting tube according to the present invention;

fig. 6 is a schematic structural diagram of another embodiment of the hard connecting tube according to the present invention;

the names of the parts corresponding to the numbers in the figure are respectively: 1-medical gloves, 11-reinforcing belts, 2-hard connecting pipes, 2-guide pipe sections, 21-first pipes, 22-second pipe sections, 23-third pipe sections, 231-buckle inner concave parts, 232-top pipe parts, 24-outer convex ring parts, 24' -slope surface ring parts, 3-sealing caps, 31-upper cap bodies and 32-lower cap bodies.

Detailed Description

The invention will be further explained by means of specific embodiments with reference to the drawings, in which:

referring to fig. 1, 2 and 3, an embodiment of a simple puncture tool for a single-port laparoscope comprises a medical glove 1 and a hard connecting tube 2 with a smooth surface, wherein a connecting opening is formed at the end of a finger stall of the medical glove 1, the medical glove 1 is also a disposable glove, and the medical glove is a glove made of common rubber sheets or films, such as a latex glove and a nitrile glove. The medical glove 1 is mainly used for replacing an incision fixing main body of an expensive access platform, is low in price, can stably and effectively realize the function of the access platform by only additionally arranging a connecting opening and matching a hard connecting pipe 2 or matching components mentioned in the prior art, and is very widely applied to the current single-port laparoscopic surgery like a published patent mentioned in the background technology. It is worth mentioning that the reinforcing band 11 is preferably arranged on one ring at the edge of the connecting opening, as shown in fig. 3, the reinforcing band 11 can be an independent attachment band made of the same material or similar material as the medical glove 1, and the connecting opening is thickened, so that the operation is convenient, the connecting opening is not easy to tear, the tightness of the connecting opening and the hard connecting pipe 2 can be improved to a certain extent, the connecting opening is prevented from being easily torn, and the air tightness is also improved. The hard connecting pipe 2 is a core improvement point of the technical scheme, and preferably is a metal pipe, such as a stainless steel pipe, the hard connecting pipe 2 sequentially comprises a first pipe section 21, a second pipe section 22 and a third pipe section 23 from bottom to top, and for the sake of air tightness, the three sections are preferably integrally formed; then the outer diameter of the first pipe section 21 is larger than the diameter of the finger sleeve, and the first pipe section 21 extends into the connecting opening and is embedded and fixed in the finger sleeve; the outer diameter of the second tube section 22 is larger than the diameter of the finger stall and smaller than the outer diameter of the first tube section 21, the second tube section 22 extends into the connecting opening and is embedded and fixed in the finger stall, it is worth mentioning that the first tube section 21 is completely wrapped by the finger stall, and the lower body of the second tube section 22 is generally completely wrapped by the finger stall in actual use; the third pipe section 23 is detachably connected with a sealing cap 3, the applicant designs a hard connecting pipe 2 in particular through long-term practical research on single-port laparoscopic surgery without needing other more components, connection, fixation and sealing are completed by utilizing the elastic shrinkage performance of the material of the medical gloves 1, surgical instruments (such as Crocar and the like) required by the surgery can be accessed and operated through the hard connecting pipe 2, and a vent pipe to be used in the surgery can be directly connected with a connecting opening in a sealing manner like traditional operation, and can also be selected to be connected with the hard connecting pipe 2 in a sealing manner. The puncture apparatus that this scheme designed reduces the operation cost by a wide margin, simple manufacture, convenient operation, it is effective to use, and stereoplasm connecting pipe 2 is as unified adapting unit, can differentiate the individuality of using as required customization, still can reuse after disinfection, and the adaptation can be used in the single-port laparoscopic surgery well.

Specifically, regarding the design between the first pipe section 21 and the second pipe section 22, as shown in fig. 1, an outer convex ring portion 24 is disposed at the intersection of the outer surfaces of the first pipe section 21 and the second pipe section 22, the minimum outer diameter of the outer convex ring portion 24 is not smaller than the outer diameter of the first pipe section 21, and preferably, the outer diameter of the outer convex ring portion 24 is gradually reduced from the middle portion to the upper and lower sides in the axial direction. As mentioned above, the outer diameter of the first tube section 21 is larger than the diameter of the finger stall, the outer diameter of the second tube section 22 is larger than the diameter of the finger stall and smaller than the outer diameter of the first tube section 21, so that the finger stall can be stretched, and then tightly coated on the outer surfaces of the first tube section 21 and the second tube section 22 by using the retracting force to play a role in fixing, the first tube section 21 is definitely completely coated, the lower body of the second tube section 22 is coated, and the material of the finger stall can also effectively achieve the sealing function after being shrunk and fixed, and the two tube sections are actually improved after the original design of the applicant. The first tube section 21 and the second tube section 22 of the original version are originally cylindrical integral sections with the same diameter, but after actual manufacture and use, the tube section design is found that the finger stall is easily torn and displaced or even falls off due to certain actions because the surface of the tube section is too smooth, and great influence is brought to the operation. The applicant then improves the above problem, so that the outer diameters of the first tube section 21 and the second tube section 22 are different, and a joint with a height difference is necessarily formed between the first tube section 21 and the second tube section 22, and the joint can improve the finger stall to receive sufficient friction force after the finger stall is tightly wrapped, thereby effectively avoiding the phenomena of tearing and falling off. Furthermore, in order to improve the use effect of the joint and prevent some sharp parts from existing at the joint as much as possible, the outer convex ring part 24 is a suitable structure, so that the wrapping tightness and stability of the finger stall can be improved, and the finger stall is not easy to scratch and damage. The surface of the outer convex ring part 24 is a rounded surface after rounding treatment, so that the fingerstall is ensured not to be damaged.

Regarding the design between the first tube section 21 and the second tube section 22, as shown in fig. 4, a slope ring portion 24 ' is disposed at the joint of the outer surfaces of the first tube section 21 and the second tube section 22, the outer diameter of the slope ring portion 24 ' is gradually increased from the second tube section 22 to the first tube section 21, the preferred design is that the outer diameter of the top ring of the slope ring portion 24 ' is the outer diameter of the second tube section 22, the outer diameter of the bottom ring of the slope ring portion 24 ' is the outer diameter of the first tube section 21, the surface between the top ring and the bottom ring can be a flat slope, and can be subjected to rounding treatment, the whole slope ring portion 24 ' can be understood as a circular truncated cone, and the slope ring portion 24 ' and the outer convex ring portion 24 ' can also achieve high wrapping tightness and stability of the finger stall, thereby effectively avoiding the tearing and dropping phenomena, and preventing the finger stall from being easily scratched.

The third pipe section 23 is not specifically limited in size as the first pipe section 21 and the second pipe section 22, and is mainly used for connecting the sealing cap 3 and cooperatively playing a sealing role. Third pipeline section 23 includes buckle inner recess 231 and push pipe portion 232, and sealing cap 3 includes upper portion cap body 31 and lower part cap body 32, and the top surface of upper portion cap body 31 is equipped with the apparatus and leads to the mouth, and lower part cap body 32 inner circle is equipped with the joint inside lining, and the joint inside lining is used for cooperating the chucking with buckle inner recess 231 and fixes. The silica gel material cap body can be selected to sealed block 3, and buckle inner recess 231 can be a groove section, and the joint inside lining can be for the matching block inlay in the buckle inner recess 231 the cap body part of the round thickening, and further, be equipped with rubber seal on buckle inner recess 231 and the joint inside lining, ensure the sealed effect here. The apparatus is led to the mouth and is put in order to cooperate like this surgical instruments of Crocar, can understand the mouth that passes through that the tubulose part that supplies this apparatus passes through, the size that the apparatus of different sealing block 3 led to the mouth can have multiple setting, the sealing block 3 of a plurality of differences can be according to the use needs of difference and change the dress, furtherly, also be equipped with rubber seal on the apparatus leads to the mouth, guarantee good sealed effect, if influence the smooth and easy operation of operation, the rubber seal here also can select the cushion of contact softer smoother medical cotton class material such as to put the thing.

Referring to fig. 5 again, based on the design of the hard connection tube 2, in order to facilitate connection between the hard connection tube 2 and the caliper of the finger stall, a guide tube segment 20 located below the first tube segment 21 may be added, the outer diameter of the guide tube segment 20 gradually increases from bottom to top, the outer diameter of the lower end of the guide tube segment 20 is smaller than the diameter of the connection opening, and the outer diameter of the upper end of the guide tube segment 20 is smaller than or equal to the outer diameter of the first tube segment 21, the actual guide tube segment 20 may be a truncated cone-shaped tube segment, a bullet-shaped tube segment, or a tube segment in the shape of a support such as a tumbler, or in a similar shape, as long as the end portion of the lower end of the guide tube segment 20 can be directly inserted into the connection opening without hindrance, so that the finger stall can be pulled by a subsequent hand more conveniently to be tightly wrapped outside the first tube.

In addition, it is supplementary to be mentioned that the first pipe section 21 and the second pipe section 22 may be cylindrical pipe sections, and the foregoing is based on such a design, but the two pipe sections may also be circular truncated cone-shaped pipe sections, and the third pipe section 23 is the same, as an example that the second pipe section 22 is a circular truncated cone-shaped pipe section is given in fig. 6, and the hard connecting pipe 2 may also be provided with a plurality of pipes with different lengths as needed, so as to meet different operation requirements. The embodiments that satisfy the technical solutions, solve the technical problems, and achieve the technical effects are not described in detail herein.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The purpose of the utility model is completely and effectively realized. The functional and structural principles of the present invention have been shown and described in the embodiments, and the embodiments of the present invention can be modified or altered without departing from the principles.

Claims (10)

1. The utility model provides a simple and easy puncture outfit of haplopore peritoneoscope, includes medical gloves (1), the dactylotheca tip of medical gloves (1) is equipped with connection opening, its characterized in that: the finger stall is characterized by further comprising a hard connecting pipe (2) with a smooth surface, wherein the hard connecting pipe (2) sequentially comprises a first pipe section (21), a second pipe section (22) and a third pipe section (23) from bottom to top, the outer diameter of the first pipe section (21) is larger than the diameter of the finger stall, and the first pipe section (21) extends into the connecting opening and is fixedly embedded in the finger stall; the outer diameter of the second tube section (22) is larger than the diameter of the finger stall and smaller than the outer diameter of the first tube section (21), and the second tube section (22) extends into the connecting opening and is fixedly embedded in the finger stall; and a sealing cap (3) is detachably connected to the third pipe section (23).

2. The simple puncture tool for a single port laparoscope as claimed in claim 1, wherein: an outer convex ring part (24) is arranged at the joint of the outer surfaces of the first pipe section (21) and the second pipe section (22), and the minimum outer diameter of the outer convex ring part (24) is larger than or equal to that of the first pipe section (21).

3. The simple puncture tool for a single port laparoscope as claimed in claim 2, wherein: the outer diameter of the outer convex ring part (24) is gradually reduced from the middle part to the upper side and the lower side in the axial direction.

4. The simple puncture tool for a single port laparoscope as claimed in claim 1, wherein: the outer surface of the first pipe section (21) is connected with the outer surface of the second pipe section (22) through a slope ring part (24 '), and the outer diameter of the slope ring part (24') is gradually increased from the second pipe section (22) to the first pipe section (21).

5. The simple puncture tool for a single port laparoscope as claimed in claim 1, wherein: the first pipe section (21) is a cylindrical pipe section or a circular truncated cone-shaped pipe section.

6. The simple puncture tool for a single port laparoscope as claimed in claim 1, wherein: the second pipe section (22) is a cylindrical pipe section or a circular truncated cone-shaped pipe section.

7. The simple puncture tool for a single port laparoscope as claimed in claim 1, wherein: third pipe section (23) are including buckle indent portion (231) and pipe jacking portion (232), sealed cap (3) are including the upper portion cap body (31) and lower part cap body (32), the top surface of the upper portion cap body (31) is equipped with the apparatus and leads to the mouth, lower part cap body (32) inner circle is equipped with the joint inside lining, the joint inside lining be used for with buckle indent portion (231) cooperation chucking is fixed.

8. The simple puncture tool for a single port laparoscope as claimed in claim 7, wherein: a first sealing ring is arranged on the buckle inner concave part (231) and/or the clamping lining; and a second sealing ring is arranged on the instrument access opening.

9. The simple puncture tool for a single port laparoscope as claimed in claim 1, wherein: the hard connecting pipe (2) further comprises a guide pipe section (20) positioned below the first pipe section (21), the outer diameter of the guide pipe section (20) is gradually increased from bottom to top, the outer diameter of the lower end of the guide pipe section (20) is smaller than the diameter of the connecting opening, and the outer diameter of the upper end of the guide pipe section is smaller than or equal to the outer diameter of the first pipe section (21).

10. The simple puncture tool for a single port laparoscope as claimed in claim 1, wherein: and a reinforcing belt (11) is arranged on one circle of the edge of the connecting opening.

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