CN214104601U

CN214104601U - Adapter

Info

Publication number: CN214104601U
Application number: CN202022715350.XU
Authority: CN
Inventors: 米军; 付小宝; 何扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-09-03
Anticipated expiration: 2030-11-20

Abstract

The invention relates to an adapter, which comprises an adapter main body (1), wherein a through hole (4) is formed in the middle of the adapter main body (1), the through hole (4) is divided into an end A and an end B, a fastening piece (5) is arranged at the end A of the through hole (4), a sealing groove (2) is formed in the same plane of the surface of the adapter main body (1) and the through hole (4), and a sealing gasket (3) is arranged in the sealing groove (2). The inner ring of the fastener 5 is provided with internal threads. The diameter of the sealing groove (2) is larger than that of the through hole (4). The invention has the beneficial effects that: simple structure, reasonable in design, cost of manufacture is low, the design is ingenious, the simple operation, can simplify the operation step, practice thrift doctor's operation time, alleviate to patient's urethra damage and reduce the infection risk.

Description

Adapter

Technical Field

The utility model relates to the technical field of medical equipment accessories, concretely relates to crossover sub based on Hawk smashes compatible Olympus prostate resectoscope epitheca.

Background

Transurethral anatomical enucleation of prostate is a combination of thoroughness of traditional open prostatectomy and minimally invasive of transurethral electrocision, and is a new surgical approach popularized in recent years. After surgical enucleation of hyperplastic prostate tissue into the bladder, the Hawk morcellating sheath needs to be replaced for morcellating and aspiration. At present, lack clinically and smash the mirror with the compatible tissue of original resectoscope or enucleation mirror sheath interface, need insert the Hawk and smash the mirror sheath and realize that the tissue is smashed the gettering for the second time, need insert the resectoscope or enucleation mirror and stanch for the third time when necessary, the operation process is loaded down with trivial details, waste time and energy, inserts the mirror repeatedly and increases urethra damage and infection risk. The invention is based on that Olympus prostate resectoscope system does not have a special tissue crushing mirror, and the adapter adapting to the sheath interface thereof is designed to be connected with the Hawk crushing mirror body, thereby realizing the tissue crushing and the suction without pulling out the sheath of the resectoscope. Simple operation, and has the advantages of saving operation time and reducing the risk of urethral injury and infection.

Disclosure of Invention

The utility model aims to overcome the defect that exists among the current enucleation apparatus, provide a simple structure, reasonable in design, cost of manufacture are low, think about ingenious, the simple operation, can simplify the operation step, practice thrift doctor operating time, alleviate to patient urethra damage and reduce infection risk based on Hawk smash compatible Olympus prostate resectoscope epitheca crossover sub.

The utility model relates to an adapter, adapter include adapter

main part

1, 1 mid portion of adapter main part is provided with through-hole 4, through-hole 4 divide into A end and B end, the A end of through-hole 4 is provided with

fastener

5, 1 surface of adapter main part and 4 coplanar of through-hole be provided with sealed recess 2, sealed recess 2 in be provided with seal ring 3.

The inner ring of the fastener 5 is provided with internal threads.

The diameter of the sealing groove 2 is larger than that of the through hole 4.

The depth of the sealing groove 2 is 2-3 mm.

The diameter of the through hole 4 at the end A and the end B is 10-11 mm.

The utility model has the advantages that:

1) the adapter comprises an adapter body 1, a through hole 4 is arranged in the middle of the adapter body 1, the through hole 4 is divided into an A end and a B end, the A end of the through hole 4 is provided with a fastening piece 5, the inner ring of the fastening piece 5 is provided with internal threads, when the transurethral anatomical enucleation of prostate is carried out, the outer sheath of the Olympus prostate electric resectoscope is placed from the urethra, the prostate tissue is enucleated by the electric resectoscope, the enucleated tissue is pushed into the bladder, at the moment, the fastener 5 arranged at the end of the through hole 4A of the conversion joint body 1 is fixed at one end of the Hawk crushing mirror body in a threaded connection manner, so that the fixation is more stable and firm, the electric cutting mirror operation piece is withdrawn, the end 4B of the through hole is inserted into the outer sheath of the Olympus plasma electric cutting mirror, the Hawk reducing scope body was then attached to the outer sheath of the Olympus plasma resectoscope, and the tissue was continuously crushed by the reducing cutter head. After the crushing is finished, the Hawk crushing mirror is withdrawn, and an Olympus operating hand piece is placed for hemostasis, so that the outer sheath of the Olympus resectoscope needs to be reserved in the whole operation process, only one end of the Hawk crushing mirror body needs to be connected with the outer sheath of the Olympus resectoscope through the adapter body 1, the crushing process is realized without re-inserting the outer sheath of the Hawk crushing mirror for the second time, the operation steps are simplified, the urethral injury to a patient and the infection risk are reduced, and the large-scale popularization and use are worth.

2) The surface of the adapter body 1 and the same plane of the through hole 4 are provided with a sealing groove 2, a sealing gasket 3 is arranged in the sealing groove 2, the diameter of the sealing groove 2 is larger than that of the through hole 4, the depth of the sealing groove 2 is 2-3 mm, one end of the Hawk crushing mirror body is connected with the outer sheath of the Olympus plasma cutting mirror through the adapter body 1, liquid leakage can be effectively prevented in the using process, the combination between the end part of the Hawk crushing mirror body and the outer sheath of the Olympus plasma cutting mirror is effectively sealed, and a good sealing effect is further achieved.

3) The utility model discloses conversion joint simple structure, low in production cost, simple operation, can accomplish the enucleation under same epitheca and smash two kinds of operations, can avoid the emergence of the absorptive increase of the flush fluid that leads to the damage of urethra mucosa and urinary system infection when changing the apparatus, reduced the emergence of postoperative complication, can solve doctor and patient conscientiously and enucleate the problem that faces in removing the operation through urethra prostate anatomy, be worth using widely on a large scale.

Drawings

Fig. 1 is a half sectional view of the present invention.

Fig. 2 is a top view of fig. 1.

In the figure: the adapter comprises an adapter body 1, a sealing groove 2, a sealing gasket 3, a through hole 4 and a fastener 5.

Detailed Description

The invention will be further described with reference to fig. 1-2.

The utility model discloses constitute by crossover sub main part 1, sealed recess 2, seal ring 3, through-hole 4, fastener 5, specific structure is: the adapter comprises an adapter body 1, a through hole 4 is formed in the middle of the adapter body 1, the through hole 4 is divided into an end A and an end B, a fastening piece 5 is arranged at the end A of the through hole 4, a sealing groove 2 is formed in the surface of the adapter body 1 and the same plane of the through hole 4, and a sealing gasket 3 is arranged in the sealing groove 2. The inner ring of the fastener 5 is provided with internal threads. The diameter of the sealing groove 2 is larger than that of the through hole 4. The depth of the sealing groove 2 is 1.5-3 mm. The diameter of the through hole 4 at the end A and the end B is 10-11 mm. The outer diameter of the sealing groove 2 is 20-30 mm. The diameter of the adapter body 1 is 22-32 mm. The length of the adapter body 1 is 70-80 mm.

The using method comprises the following steps: 1) enucleation process, namely, placing an outer sheath of an Olympus prostate electrocision mirror and an obturator from the urethra to the urethral membrane part, withdrawing the obturator, inserting the obturator into the electrocision mirror to directly observe the prostate through the posterior urethra and the verumontanum, enucleating the prostate tissue by using a plasma electrocision ring or laser, and conventionally performing a three-leaf method to treat the hyperplastic prostate: enucleating the left and right lobes of the middle lobe from the surgical envelope level and pushing into the bladder, respectively; 2) and (3) crushing: after enucleation is finished, the end of the through hole 4A of the conversion joint main body 1 is fixed at one end of the Hawk crushing mirror body in a threaded connection mode, so that the fixation is more stable and firm, an electric resectoscope operation piece is withdrawn, the end of the through hole 4B is inserted into an outer sheath of an Olympus plasma electric resectoscope, one end of the Hawk crushing mirror body can be connected with the outer sheath of the Olympus plasma electric resectoscope, and the crushing cutter head is used for continuously working to crush tissues; 3) and (3) hemostasis process: after the crushing is finished, the Hawk crushing mirror is withdrawn, and an Olympus operating hand piece is placed to stop bleeding. The outer sheath of the Olympus resectoscope needs to be reserved in the whole operation process, only one end of the Hawk crushing scope body needs to be connected with the outer sheath of the Olympus plasma resectoscope through the adapter body 1, the crushing process is realized without re-inserting the outer sheath of the Hawk crushing scope again, the harm to the urethra of a patient is greatly reduced, and the pain of the patient is relieved.

It should be noted that the adapter is not limited to the connection between the Hawk reducing scope body and the outer sheath of the Olympus plasma resectoscope, but is also applicable to the connection between the outer sheath of the Olympus plasma resectoscope and other surgical components, and the machining size of the adapter needs to be adapted to the size of the contact position between the two connecting pieces, and can be properly adjusted according to requirements.

Claims

1. An adapter, characterized in that: crossover sub include crossover sub main part (1), crossover sub main part (1) middle part is provided with through-hole (4), through-hole (4) divide into A end and B end, the A end of through-hole (4) is provided with fastener (5), crossover sub main part (1) surface and through-hole (4) coplanar be provided with sealed recess (2), sealed recess (2) in be provided with seal ring (3).

2. A crossover joint as defined in claim 1, wherein: the inner ring of the fastener (5) is provided with internal threads.

3. A crossover joint as defined in claim 1 or claim 2, wherein: the diameter of the sealing groove (2) is larger than that of the through hole (4).