Disposable elbow electronic hysteroscope

Abstract

The utility model discloses a disposable elbow electronic hysteroscope which comprises a stainless steel elbow and a heat shrink tube, the heat shrink tube is arranged at the outer end of the stainless steel elbow in a sleeved mode, a hysteroscope end body is arranged at the front end of the heat shrink tube, and a knob end body is arranged at the end, away from the heat shrink tube, of the hysteroscope end body. The hysteroscope end body comprises a butt joint connected to the outer end of the heat shrink tube in a clamped mode. According to the disposable elbow electronic hysteroscope, the observation range of the electronic hysteroscope is enlarged through the stainless steel elbow and the heat shrink tube with the bending angle of 16 degrees, meanwhile, the hysteroscope head connected to the outer end of the heat shrink tube is convenient to rotate through the clamping piece end body connected with the knob piece, the rotation angle of the butt joint can be adjusted without rotating the handle assembly, and the disposable elbow electronic hysteroscope is convenient to use. The hysteroscope head is simple in structure, small in motion range and convenient to operate, enables doctors to perform an operation more conveniently, prevents the hysteroscope head from causing secondary damage to a uterine cavity in the observation process, and improves operation safety.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a disposable elbow electronic hysteroscope. Background Art

[0002] An electronic hysteroscope is a commonly used device in the medical field for examining and diagnosing the internal organs of patients. It can transmit real-time images to a display screen, enabling doctors and patients to clearly observe the situation of the uterine cavity.

[0003] The insertion tube of a common electronic hysteroscope is a straight tube, with a limited observation range. Moreover, the entire electronic hysteroscope needs to be moved to change the observation position, resulting in a large movement amplitude and being prone to causing secondary injuries.

[0004] Therefore, the utility model provides a disposable elbow electronic hysteroscope. By using a stainless steel elbow tube with a certain bending arc and a heat shrinkable tube, the observation range of the electronic hysteroscope is increased. Additionally, a knob component is added to reduce the movement amplitude when changing the observation target, improving the surgical safety to solve the above problems. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a disposable elbow electronic hysteroscope to solve the above problems.

[0006] To achieve the above objectives, the utility model is realized through the following technical solutions: A disposable elbow electronic hysteroscope includes a stainless steel elbow tube and a heat shrinkable tube. The heat shrinkable tube is sleeved at the outer end of the stainless steel elbow tube. The front end of the heat shrinkable tube is provided with a hysteroscope end body, and the end of the hysteroscope end body far from the heat shrinkable tube is provided with a knob end body. The hysteroscope end body includes a docking head clamped at the outer end of the heat shrinkable tube. An imaging module is arranged inside the docking head, a forceps channel tube is arranged inside the docking head, the stainless steel elbow tube is clamped inside the forceps channel tube, and a lens groove is arranged inside the docking head. The knob end body includes a front cover clamped at the outer end of the heat shrinkable tube. A knob component is sleeved at the outer end of the front cover. An internal gear is clamped inside the knob component. An arc-shaped groove is formed on one side of the front cover, and the arc-shaped groove is clamped with a clamping block at the front end of the knob component.

[0007] Preferably, the front ends of the stainless steel elbow tube and the heat shrinkable tube are bent with a bending angle of 16°. The docking head is in an inverted stepped shape, and the outer diameter of the front end of the docking head is larger than that of the rear end. A tooth groove is arranged inside the knob component, and the clamping teeth at the outer end of the internal gear correspond to the tooth groove in position and are clamped with each other.

[0008] Preferably, the docking head is in the shape of a circular arc head with an outer diameter of 3 mm. The hysteroscope end body further includes a docking groove formed on one side of the docking head, and an LED lamp is clamped inside the docking groove.

[0009] Preferably, a handle assembly is provided at the outer end of the knob member. The handle assembly includes a bottom cover and an upper cover that are snap-connected to the outer end of the knob member. The bottom cover and the upper cover are snap-connected to each other, and a positioning component, a tee component, a heat sink, a button component, and an SR connector are provided inside the bottom cover and the upper cover.

[0010] Preferably, the positioning component includes a positioning member body. A fixing groove is formed on the side surface of the positioning member body. The knob member is snap-connected to the inside of the positioning member body through a fixing pin, and the fixing pin is arranged inside the fixing groove. A head groove is formed at the head of the positioning member body, and the bottom cover and the upper cover are snap-connected to the inside of the head groove.

[0011] Preferably, a screw hole is formed on the side surface of the front cover, and an internal hexagonal set screw is threadedly connected to the screw hole. The stainless steel elbow pipe and the heat shrinkable tube are fixed through the knob member and the positioning member body.

[0012] Preferably, the button component includes a button cap that is snap-connected between the bottom cover and the upper cover. A button board is provided at the outer end of the button cap, and the outer end of the button board is fixedly connected and electrically connected to a relay adapter board. The button board and the relay adapter board are installed in parallel inside the bottom cover. The button cap is slidably connected between the bottom cover and the upper cover. A groove is formed above the relay adapter board, and the heat sink is snap-connected to the inside of the groove.

[0013] Preferably, a wire is fixedly connected between the imaging module and the relay adapter board. The tee component includes a tee member body that is snap-connected between the bottom cover and the upper cover. Rectangular interface grooves are symmetrically formed on the outer side of the tee member body, and an adapter is snap-connected to the inside of the rectangular interface grooves. A silicone check valve and a silicone gasket are provided between the tee member body and the adapter. The silicone check valve and the silicone gasket are snap-connected to each other, and both the silicone check valve and the silicone gasket are arranged inside the tee member body.

[0014] Beneficial Effects

[0015] The present utility model provides a disposable elbow electronic hysteroscope. Compared with the prior art, the following beneficial effects are achieved:

[0016] 1. For this disposable elbow electronic hysteroscope, through the stainless steel elbow pipe and the heat shrinkable tube with a 16° bending angle, the observation range of the electronic hysteroscope is increased. At the same time, through the positioning member body connected by the knob member, it is convenient to rotate the uterine cavity lens at the outer end of the heat shrinkable tube. Without rotating the handle assembly, the rotation angle of the docking head can be adjusted. The movement amplitude is small and the operation is convenient, enabling doctors to perform operations more conveniently, and avoiding secondary damage to the uterine cavity caused by the uterine cavity lens during the observation process, thereby improving the surgical safety. Description of the Drawings

[0017] Figure 1 is a three-dimensional external structure diagram of the present utility model;

[0018] Figure 2 is a structural schematic diagram of the stainless steel elbow pipe and heat shrinkable tube of the present utility model;

[0019] Figure 3 is a structural schematic diagram of the hysteroscope end body of the present utility model;

[0020] Figure 4 is an exploded view of the present utility model;

[0021] Figure 5 is a structural schematic diagram of the knob end body of the present utility model;

[0022] Figure 6 is a structural schematic diagram of the clamping position component of the present utility model;

[0023] Figure 7 is a structural schematic diagram of the three-way component of the present utility model.

[0024] In the figure: 1. Stainless steel elbow pipe; 2. Heat shrinkable tube; 3. Hysteroscope end body; 301. Docking head; 302. Imaging module; 303. Forceps channel tube; 304. Lens groove; 305. Docking groove; 306. LED lamp; 4. Knob end body; 401. Front cover; 402. Knob part; 403. Built-in gear; 404. Arc-shaped groove; 5. Handle assembly; 501. Bottom cover; 502. Upper cover; 6. Clamping position component; 601. Clamping position part end body; 602. Head groove; 603. Fixed groove; 7. Screw hole; 8. Hexagon socket set screw; 9. Three-way component; 901. Three-way part end body; 902. Silicone check valve; 903. Adapter; 904. Rectangular interface groove; 905. Silicone gasket; 10. Heat sink; 11. Button assembly; 1101. Button cap; 1102. Button board; 1103. Relay adapter board; 12. SR connector. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment 1:

[0027] Please refer to Figures 1-5, Disposable elbow electronic hysteroscope, comprising a stainless steel elbow tube 1 and a heat shrinkable tube 2. The heat shrinkable tube 2 is sleeved at the outer end of the stainless steel elbow tube 1. The front end of the heat shrinkable tube 2 is provided with a hysteroscope end body 3, and one end of the hysteroscope end body 3 away from the heat shrinkable tube 2 is provided with a knob end body 4; The hysteroscope end body 3 includes a docking head 301 clamped at the outer end of the heat shrinkable tube 2. An imaging module 302 is arranged inside the docking head 301. A forceps channel tube 303 is arranged inside the docking head 301. The stainless steel elbow tube 1 is clamped inside the forceps channel tube 303. A lens groove 304 is arranged inside the docking head 301; The knob end body 4 includes a front cover 401 clamped at the outer end of the heat shrinkable tube 2. A knob member 402 is sleeved at the outer end of the front cover 401. An internal gear 403 is clamped inside the knob member 402. An arc-shaped groove 404 is formed on one side of the front cover 401, and the arc-shaped groove 404 is clamped with a clamping block at the front end of the knob member 402. The purpose of this setting is that during the observation and operation process, only the knob member 402 needs to be rotated. The knob member 402 can drive the stainless steel elbow tube 1 sleeved inside the heat shrinkable tube 2 to rotate, so as to facilitate the observation of the inside of the uterine cavity. It can be completed without rotating the whole device. The movement amplitude is small and the operation is convenient, enabling the doctor to perform the operation more conveniently, and avoiding secondary damage to the uterine cavity by the uterine cavity lens during the observation process, improving the safety of the operation. The imaging module 302 is used to photograph the inside of the uterine cavity to facilitate the doctor's observation.

[0028] Preferably, the front ends of the stainless steel elbow tube 1 and the heat shrinkable tube 2 are bent with a bending angle of 16°. The docking head 301 is in an inverted stepped shape. The outer diameter of the front end of the docking head 301 is larger than the outer diameter of its rear end. The inner part of the knob member 402 is provided with a tooth groove, and the engaging teeth at the outer end of the internal gear 403 correspond to the tooth groove in position and are engaged with each other. The purpose of this setting is that the stainless steel elbow tube 1 and the heat shrinkable tube 2 bent at 16° expand the shooting range of the uterine cavity lens, making the field of view clearer during the operation and detection process.

[0029] Preferably, the docking head 301 is in the shape of a circular arc head with an outer diameter of 3 mm. The hysteroscope end body 3 further includes a docking groove 305 opened on one side of the docking head 301, and an LED lamp 306 is clamped inside the docking groove 305. The purpose of this setting is that the provided LED lamp 306 can improve the brightness inside the uterine cavity, thus facilitating the doctor's examination and operation. The docking head 301 in the shape of a circular arc head prevents slipping on the inner wall of the uterine cavity.

[0030] Embodiment Two:

[0031] Please refer to Figures 1-7, on the basis of the first embodiment, this embodiment provides a technical solution for a disposable elbow electronic hysteroscope: a handle assembly 5 is provided at the outer end of the knob member 402. The handle assembly 5 includes a bottom cover 501 and an upper cover 502 that are snap-fitted to the outer end of the knob member 402. The bottom cover 501 and the upper cover 502 are snap-fitted to each other, and a positioning component 6, a tee component 9, a heat sink 10, a button assembly 11, and an SR connector 12 are provided inside the bottom cover 501 and the upper cover 502. The purpose of this setting is that the provided heat sink 10 dissipates heat from the device to prevent discomfort to the patient caused by excessive temperature.

[0032] Preferably, the positioning component 6 includes a positioning member body 601. A fixing groove 603 is formed on the side surface of the positioning member body 601. The knob member 402 is snap-fitted inside the positioning member body 601 through a fixing pin, and the fixing pin is arranged inside the fixing groove 603. A head groove 602 is formed at the head of the positioning member body 601, and the bottom cover 501 and the upper cover 502 are snap-fitted inside the head groove 602. The purpose of this setting is that the provided head groove 602 facilitates snap-fitting the positioning member body 601 inside the handle formed by the bottom cover 501 and the upper cover 502, which is convenient for installation and disassembly.

[0033] Preferably, a screw hole 7 is formed on the side surface of the front cover 401, and an internal hexagonal set screw 8 is threadedly connected inside the screw hole 7. The stainless steel elbow 1 and the heat shrink tube 2 are fixed through the knob member 402 and the positioning member body 601. The purpose of this setting is that the provided screw hole 7 and the internal hexagonal set screw 8 facilitate fixing the stainless steel elbow 1 and the heat shrink tube 2 to prevent them from loosening from the knob member 402 and affecting the inspection effect of the device on the uterine cavity.

[0034] Preferably, the button assembly 11 includes a button cap 1101 that is snap-fitted between the bottom cover 501 and the upper cover 502. A button board 1102 is provided at the outer end of the button cap 1101, and the outer end of the button board 1102 is fixedly connected and electrically connected to a relay adapter board 1103. The button board 1102 and the relay adapter board 1103 are installed in parallel inside the bottom cover 501. The button cap 1101 is slidably connected between the bottom cover 501 and the upper cover 502. A groove is formed above the relay adapter board 1103, and the heat sink 10 is snap-fitted inside the groove. The purpose of this setting is that the provided large button cap 1101 facilitates controlling the opening and closing of the lens inside the imaging module 302, and at the same time, the button cap 1101 is also used to control the LED lamp 306.

[0035] Preferably, a wire is fixedly connected between the imaging module 302 and the relay adapter board 1103. The three-way component 9 includes a three-way end body 901 clamped between the bottom cover 501 and the upper cover 502. Rectangular interface grooves 904 are symmetrically formed on the outer side of the three-way end body 901. A connector 903 is clamped inside the rectangular interface grooves 904. A silicone check valve 902 and a silicone gasket 905 are provided between the three-way end body 901 and the connector 903. The silicone check valve 902 and the silicone gasket 905 are clamped with each other and are both arranged inside the three-way end body 901. The purpose of this setting is that the connector 903 can be divided into a common connector and a Luer connector, which is convenient for replacement according to requirements. The silicone check valve 902 and the silicone gasket 905 provided enhance the sealing performance of the connection between the three-way end body 901 and the connector 903.

[0036] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0037] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover a non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Disposable elbow electronic hysteroscope, comprising a stainless steel elbow tube (1) and a heat shrinkable tube (2), characterized in that: The heat shrinkable tube (2) is sleeved on the outer end of the stainless steel elbow pipe (1). The front end of the heat shrinkable tube (2) is provided with a hysteroscope end body (3), and a knob end body (4) is provided at one end of the hysteroscope end body (3) away from the heat shrinkable tube (2). The hysteroscope end body (3) includes a docking head (301) clamped to the outer end of the heat shrinkable tube (2). An imaging module (302) is arranged inside the docking head (301), a forceps channel tube (303) is arranged inside the docking head (301), the stainless steel elbow pipe (1) is clamped inside the forceps channel tube (303), and a lens groove (304) is arranged inside the docking head (301). The knob end body (4) includes a front cover (401) clamped to the outer end of the heat shrinkable tube (2). A knob part (402) is sleeved on the outer end of the front cover (401), an internal gear (403) is clamped inside the knob part (402), an arc-shaped groove (404) is formed on one side of the front cover (401), and the arc-shaped groove (404) is clamped with a clamping block at the front end of the knob part (402).

2. The disposable elbow electronic hysteroscope according to claim 1, characterized in that: The front end of the stainless steel elbow pipe (1) and the heat shrinkable tube (2) is bent with a bending angle of 16°. The docking head (301) is in an inverted stepped shape, the outer diameter of the front end of the docking head (301) is larger than the outer diameter of its rear end. A tooth groove is arranged inside the knob part (402), and the clamping teeth at the outer end of the internal gear (403) correspond to the tooth groove in position and are clamped with each other.

3. The disposable elbow electronic hysteroscope according to claim 1, characterized in that: The docking head (301) is in the shape of a circular arc head with an outer diameter of 3 mm. The hysteroscope end body (3) further includes a docking groove (305) formed on one side of the docking head (301), and an LED lamp (306) is clamped inside the docking groove (305).

4. The disposable elbow electronic hysteroscope according to claim 1, wherein: A handle assembly (5) is arranged at the outer end of the knob part (402). The handle assembly (5) includes a bottom cover (501) and an upper cover (502) clamped to the outer end of the knob part (402). The bottom cover (501) and the upper cover (502) are clamped with each other. A clamping position assembly (6), a tee component (9), a heat sink (10), a button assembly (11) and an SR connector (12) are arranged inside the bottom cover (501) and the upper cover (502).

5. The disposable elbow electronic hysteroscope according to claim 4, characterized in that: The clamping position assembly (6) includes a clamping position part end body (601). A fixing groove (603) is formed on the side surface of the clamping position part end body (601). The knob part (402) is clamped inside the clamping position part end body (601) through a fixing pin, and the fixing pin is arranged inside the fixing groove (603). A head groove (602) is formed at the head of the clamping position part end body (601), and the bottom cover (501) and the upper cover (502) are clamped inside the head groove (602).

6. The disposable elbow electronic hysteroscope according to claim 5, wherein: A screw hole (7) is formed on the side surface of the front cover (401), and an internal hexagonal set screw (8) is threadedly connected inside the screw hole (7). The stainless steel elbow pipe (1) and the heat shrinkable tube (2) are fixed through the knob part (402) and the clamping position part end body (601).

7. The disposable elbow electronic hysteroscope according to claim 4, characterized in that: The button assembly (11) includes a button cap (1101) clamped between the bottom cover (501) and the upper cover (502). An outer end of the button cap (1101) is provided with a button plate (1102). An outer end of the button plate (1102) is fixedly connected to and electrically connected to a relay adapter board (1103). The button plate (1102) and the relay adapter board (1103) are installed in parallel inside the bottom cover (501). The button cap (1101) is slidably connected between the bottom cover (501) and the upper cover (502). A groove is provided above the relay adapter board (1103), and the heat sink (10) is clamped inside the groove.

8. The disposable elbow electronic hysteroscope according to claim 7, wherein: A wire is fixedly connected between the imaging module (302) and the relay adapter board (1103). The tee component (9) includes a tee body (901) clamped between the bottom cover (501) and the upper cover (502). Rectangular interface grooves (904) are symmetrically formed on an outer side of the tee body (901). An adapter (903) is clamped inside the rectangular interface grooves (904). A silicone check valve (902) and a silicone gasket (905) are provided between the tee body (901) and the adapter (903). The silicone check valve (902) and the silicone gasket (905) are clamped to each other, and both the silicone check valve (902) and the silicone gasket (905) are arranged inside the tee body (901).

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