CN219048418U

CN219048418U - Hysteroscope energy mechanical guiding device

Info

Publication number: CN219048418U
Application number: CN202320018997.8U
Authority: CN
Inventors: 高蜀君
Original assignee: Obstetrics and Gynecology Hospital of Fudan University
Current assignee: Obstetrics and Gynecology Hospital of Fudan University
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-23
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a hysteroscope energy instrument guide device, which belongs to the technical field of medical instruments and comprises an operation sleeve with an opening at one end and a closed end, wherein a lens guide tube extending along the axis of the operation sleeve is arranged in the operation sleeve, two ends of the lens guide tube are respectively provided with an extending inlet and an extending outlet for extending and stretching a hysteroscope, the extending outlet extends out of the closed end of the operation sleeve, an operation channel is formed between the lens guide tube and the operation sleeve, a water inlet joint, a water return joint and an instrument inlet nozzle which are communicated with the operation channel are arranged on the operation sleeve, and a water inlet valve and a water return valve are respectively arranged on the water inlet joint and the water return joint. The operator can not only ensure the operation operability by holding the operation sleeve, but also facilitate the separation of the lens and the sleeve, respectively sterilize and store, and improve the utilization rate and accessibility of the instrument.

Description

Hysteroscope energy mechanical guiding device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a hysteroscope energy mechanical guide device.

Background

The hysteroscope is a new, minimally invasive gynecological diagnosis and treatment technology, is a fiber light source endoscope for intrauterine examination and treatment, and is a preferred examination method for gynecological hemorrhagic diseases and intrauterine lesions by utilizing the front part of the lens body to enter the uterine cavity and having an amplifying effect on the observed part. In the prior art, when the uterus of a patient is checked, a hysteroscope is usually required to be stretched into the uterus to observe a cervical canal and a uterine cavity, and after a focus is found, the hysteroscope is taken out to treat the patient, or the hysteroscope is reserved in the patient, and a treatment instrument is stretched into the patient to treat the patient. In order to better observe the uterine cavity, the uterine cavity is inflated and spread by injecting the pressurized physiological saline into the uterine cavity, so that the hysteroscopy and the operation have clearer vision, and the observation and the operation are more accurate and fine. But there are a number of problems at present: 1. the diameter of the integrated mirror is usually 6mm, a disinfection dead angle exists, the cost is high, and the integrated mirror needs to be replaced in a whole set if damaged; 2. the diameter of the four combined mirrors is 9mm, the caliber is large, the operation must be anesthetized, the operation risk is increased, the visual field is limited, the oviduct liquid-passing inspection cannot be performed at the same time, and the minimally invasive effect is small.

Disclosure of Invention

The utility model aims to solve the technical problems and provide the hysteroscope energy instrument guide device, a lens guide tube is arranged in an operation sleeve, a physiological saline for injecting uterus expansion and an operation channel for inserting medical instruments are formed between the lens guide tube and the operation sleeve, an operator can insert the hysteroscope lens to collect images through the lens guide tube by holding the operation sleeve, uterus expansion-physiological saline flushing and pressure adjustment can be performed through an inlet and return water joint and an inlet and return water valve, medical instruments can be inserted into the instrument inlet nozzle to perform treatment operation, the operation convenience of the operator is greatly improved, the operation sleeve can be detached after the operation, and the operation sleeve can be disinfected and maintained respectively, so that not only is the dead angle of disinfection eliminated, but also the independent protection of the lens is facilitated.

In order to achieve the above object, the present utility model provides the following solutions: the utility model discloses a hysteroscope energy mechanical guiding device which comprises an operation sleeve with an opening at one end and a closed end, wherein a lens guide tube extending along the axis of the operation sleeve is arranged in the operation sleeve, two ends of the lens guide tube are respectively provided with an extending opening and an extending opening for the hysteroscope to extend in and out, the extending opening extends out of the closed end of the operation sleeve, an operation channel is formed between the lens guide tube and the operation sleeve, a water inlet joint, a water return joint and an instrument inlet nozzle which are communicated with the operation channel are arranged on the operation sleeve, and a water inlet valve and a water return valve are respectively arranged on the water inlet joint and the water return joint.

Preferably, the lens guide tube is located at the bottom of the inner wall of the operating sleeve.

Preferably, the diameter of the operation sleeve is 4.5mm, and the diameter of the lens tube is 3mm.

Preferably, the lens guide tube is a hard material tube or a flexible material tube.

Preferably, the instrument inlet is provided on top of the outer wall of the operating sleeve.

Preferably, the end of the instrument nozzle is provided with a waterproof plug.

Preferably, a fixing rod is arranged at the bottom of the operation sleeve, a lock catch is arranged at the end head of the fixing rod, and the lock catch can fix the light source of the lens on the connecting end of the operation sleeve.

Preferably, the lock catch is a magic tape or a snap fastener.

Compared with the prior art, the utility model has the following technical effects:

1. according to the hysteroscope energy mechanical guiding device, the lens guide tube is arranged in the operation sleeve, the operation channel is formed between the lens guide tube and the operation sleeve, the operation sleeve is held by an operator, the hysteroscope can be operated by the lens guide tube, the medical instrument can be operated by the instrument inlet nozzle, physiological saline uterus expansion can be performed by the water inlet and return joint, the water quantity can be adjusted by the water inlet and return valve, the operation convenience of the operator is greatly improved, the disinfection dead angle is eliminated, the operation and the guide are easier, the operation operability can be ensured by holding the operation sleeve by the operator, the separation of the lens and the sleeve is facilitated, the disinfection and the preservation are respectively carried out, and the use ratio and accessibility of the instrument are improved.

2. In the hysteroscope energy mechanical guide device, the diameter of the operation sleeve is reduced to be 4.5mm, so that the cervical canal can be free from being expanded, the operation effect is not affected, and meanwhile, the pain of a patient in examination and operation is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a rear perspective view of a hysteroscope energy mechanical guide device;

FIG. 2 is a front perspective view of a hysteroscope energy mechanical guide device;

FIG. 3 is a right side view of a hysteroscope energy mechanical guide;

fig. 4 is a front view of a hysteroscopic energy mechanical guide.

Reference numerals illustrate: 1. an operating sleeve; 2. a lens tube; 3. an operation channel; 4. an instrument inlet; 5. a water inlet joint; 6. a backwater joint; 7. a water inlet valve; 8. a backwater valve; 9. a waterproof plug; 10. a fixed rod; 11. and (5) locking.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment provides a hysteroscope energy mechanical guiding device, which comprises an operation sleeve 1 as shown in figures 1 to 4, wherein one end of the operation sleeve 1 is open, and the other end of the operation sleeve 1 is closed. The lens guide tube 2 extending along the axis of the lens guide tube is arranged in the operation sleeve 1, one end of the lens guide tube 2 extends out of the closed end of the operation sleeve 1 and is provided with an extending opening into which the hysteroscope extends, and the other end of the lens guide tube 2 extends to the opening end of the operation sleeve 1 and is provided with an extending opening from which the hysteroscope extends. An operation passage 3 is formed between the lens tube 2 and the operation sleeve 1. The operation sleeve 1 is provided with an instrument inlet nozzle 4, a water inlet joint 5 and a water return joint 6, the instrument inlet nozzle 4, the water inlet joint 5 and the water return joint 6 are communicated with the operation channel 3, and the water inlet joint 5 and the water return joint 6 are respectively provided with a water inlet valve 7 and a water return valve 8. The instrument inlet nozzle 4 is convenient for the insertion of the common instruments, such as a laser cutter, a microelectrode, a micro scissors, a micro ring-taking forceps, a micro biopsy forceps and the like, into the uterine cavity for operation or examination operation. The pressurized normal saline can be injected into the operation channel 3 through the water inlet joint 5 to expand uterus, wash and inject antibiotic liquid into the uterine cavity to disinfect the uterine cavity and the medical instrument required by special treatment can be discharged outside through the water return joint 6. The water inlet valve 7 and the water return valve 8 can adjust the water inlet size and the water return size. Meanwhile, the whole uterine cavity can be filled with normal saline through water and water drainage circularly, so that certain hysteroscope pressure is continuously ensured, the visual field is clearer, and the operation can be continued.

In this embodiment, as shown in fig. 1 to 4, the lens tube 2 is located at the bottom of the inner wall of the operation sleeve 1, and the water inlet joint 5 and the water return joint 6 are separately disposed at two sides of the outer wall of the operation sleeve 1.

In this embodiment, as shown in fig. 1 to 4, the diameter of the operation sleeve 1 is 4.5mm, and the diameter of the lens tube 2 is 3mm. The diameter of the operation sleeve 1 is reduced to 4.5mm, so that the cervical canal can be free from being expanded, the operation effect is not affected, and the pain of a patient in examination and operation is reduced.

Further, in the present embodiment, as shown in fig. 1 to 4, the lens tube 2 is a hard material tube or a flexible material tube. A hard material pipe such as a metal pipe or a plastic pipe, a metal pipe such as stainless steel, or the like. The flexible material tube adopts a silicone tube and the like.

In this embodiment, as shown in fig. 1 to 4, the device inlet 4 is disposed on the top of the outer wall of the operation sleeve 1, and extends into the medical device from above, which is more beneficial to the operation.

In this embodiment, as shown in fig. 1 to 4, the end of the device inlet nozzle 4 is provided with a waterproof plug 9, when in use, the waterproof plug 9 is pulled out, and various medical devices can be inserted, when not in use, the waterproof plug 9 is used for blocking, and when the water inlet connector 5 and the water return connector 6 are used for injecting liquid, the liquid can be prevented from leaking from the device inlet nozzle 4.

In this embodiment, as shown in fig. 1 to 4, a fixing rod 10 is disposed at the bottom of the operating sleeve 1, a lock catch 11 is disposed at the bottom end of the fixing rod 10, and the lock catch 11 can fix the light source of the lens, so as to fix the light source of the lens on one end of the operating sleeve 1.

Further, in the present embodiment, as shown in fig. 1 to 4, the lock catch 11 is a hook and loop fastener or a snap fastener.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims

1. The utility model provides a hysteroscope energy machinery guiding device, its characterized in that includes one end opening, one end confined operating sleeve, be equipped with the camera lens pipe that extends along its axis in the operating sleeve, the both ends of camera lens pipe are equipped with respectively and supply the hysteroscope to stretch into and stretch out the mouth with stretching out, stretch out the mouth stretch out operating sleeve's blind end, the camera lens pipe with form the operating channel between the operating sleeve, be equipped with on the operating sleeve all with operating channel intercommunication's water inlet joint, return water joint and apparatus mouth of going into, water inlet joint with be equipped with inlet valve and return water valve on the return water joint respectively.

2. A hysteroscope energy mechanical guide according to claim 1, wherein the lens conduit is located at the bottom of the inner wall of the operating sleeve.

3. A hysteroscope energy mechanical guide according to claim 2, wherein the diameter of the operating sleeve is 4.5mm and the diameter of the lens conduit is 3mm.

4. A hysteroscope energy mechanical guide according to claim 2, wherein the lens conduit is a tube of rigid material or a tube of flexible material.

5. A hysteroscope energy mechanical guide according to claim 2, wherein the instrument inlet is provided on top of the outer wall of the operating sleeve.

6. A hysteroscope energy mechanical guide according to claim 4 wherein the instrument mouth-in end is provided with a waterproof plug.

7. The hysteroscope energy mechanical guide device according to claim 1, wherein a fixing rod is arranged at the bottom of the operating sleeve, a lock catch is arranged at the end of the fixing rod, and the lock catch can fix the light source of the lens on the connecting end of the operating sleeve.

8. The hysteroscope energy mechanical guide device according to claim 7, wherein the latch is a velcro or a snap.