Rotary liquid separation structure and multifunctional disposable electronic examination mirror
The design of the rotating liquid separation structure solves the problem of the single function of traditional hysteroscopes, realizes functional zoning and angle adjustment, simplifies the operation process, reduces costs, and supports multi-functional operation.
Patent Information
- Application Number
- CN202211631829.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-19
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2042-12-19
AI Technical Summary
Traditional hysteroscopy has a single function, making it difficult to perform multifunctional operations. It is also complex in structure, costly, prone to infection, inconvenient to operate, and difficult to achieve simultaneous diagnosis and treatment.
A rotary liquid dispensing structure was designed, including a clamp tube, an outer tube, a knob assembly, a rotary connector, and a handle housing. Functional partitioning and angle adjustment are achieved through the knob assembly and the rotary connector, simplifying the structure and facilitating operation.
Functional partitioning was implemented, which avoided functional interference, simplified the operation process, reduced costs, and supported multi-functional operations such as sampling, rinsing, and observation angle adjustment.
Smart Images
Figure CN115969299B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of hysteroscopy, in particular to a rotating liquid distribution structure and a multifunctional disposable electronic hysteroscope. BACKGROUND
[0002] Traditional optical hysteroscopy can only perform simple examination work, but a large number of clinical applications of patients often require the hysteroscope to have more functions, such as the functions of flushing liquid, delivering uterine distension liquid, extracting liquid, sampling and resecting, etc. in addition to ordinary examination. How to realize the above functions and how to partition them become problems to be solved. And for hysteroscopy and treatment, it is often necessary to switch the observation angle. The existing optical hysteroscope is difficult to achieve synchronous diagnosis and treatment. Even if the hysteroscope has multiple functions in one, there are still problems such as complex structure, high cost, inconvenience to operate, easy to be infected, low turnover rate, etc.
[0003] Therefore, the technical personnel in the field are committed to developing a rotating liquid distribution structure and a multifunctional disposable electronic hysteroscope which can realize function partitioning and has a simple structure and is convenient to operate. SUMMARY
[0004] In view of the above defects of the prior art, the present application discloses a rotating liquid distribution structure and a multifunctional disposable electronic hysteroscope, which solves the technical problem of providing a rotating liquid distribution structure and a multifunctional disposable electronic hysteroscope which can realize function partitioning, has a simple structure and is convenient to operate.
[0005] To achieve the above-mentioned purpose, the present application provides a rotating liquid distribution structure, which comprises an outer tube provided with a channel tube, an attraction pipeline is formed between the outer tube and the channel tube, and a knob assembly is sealingly connected between the outer tube and one end of the channel tube. The inner part of the knob assembly is provided with a through hole communicated with the channel tube, and a liquid inlet is formed on the knob assembly. The outer tube is provided with a first rotary connector, the knob assembly is provided with a second rotary connector, the first rotary connector is connected with a liquid outlet pipe, the second rotary connector is connected with a liquid inlet pipe, the liquid outlet pipe is communicated with the attraction pipeline, and the liquid inlet pipe can be communicated with the liquid inlet through the rotation of the knob assembly.
[0006] Preferably, the knob assembly comprises a knob rod and a knob head connected together, the inner part of the knob rod and the knob head is the through hole, the liquid inlet is formed on the knob rod, and one end of the knob rod is connected with the outer tube and the channel tube. At the same time, the knob head is provided with a sealing element installed on the knob rod, the sealing element is made of elastic material, and a small hole with a diameter smaller than the rod diameter of the instrument is formed in the middle part of the sealing element. In this way, when the instrument is inserted, the small hole can be in close contact with the instrument rod, thereby playing a sealing role.
[0007] Preferably, the first and second rotary connectors are identical in structure, wherein the first rotary connector comprises left and right shells that are engaged with each other and communicate, the connection of the left and right shells forms a connector interface, the connector interface is connected with the liquid outlet pipe or the liquid inlet pipe, the non-engaged ends of the left and right shells are connection ends, and the connection ends are respectively provided with sealing rings and plugs.
[0008] Preferably, the outer pipe is provided with a head end away from the knob assembly, and an end close to the head end is curved, so that the outer pipe is designed to be curved, and the observation field of view and angle can be changed only when the outer pipe is rotated.
[0009] The application further provides a multifunctional disposable electronic examination mirror comprising the rotary liquid distribution structure.
[0010] The multifunctional disposable electronic examination mirror provided by the application further comprises a handle shell, and the rotary liquid distribution structure is installed in the handle shell. Specifically, the handle shell is provided with a first support rib position and a second support rib position, a grounding spring plate is arranged between the first support rib position and the second support rib position, the grounding spring plate is made of a conductive metal spring plate, and the outer pipe is supported on the grounding spring plate. More specifically, the handle shell comprises left and right handle shells that are buckled, the left and right handle shells clamp the grounding spring plate on the first support rib position and the second support rib position, the middle part of the grounding spring plate is provided with two concave slope surfaces, and the outer surface of the outer pipe is in contact with the two slope surfaces. The grounding spring plate is provided with a welding position for welding a connecting wire connected with a control panel of the handle shell. The grounding spring plate can ensure good grounding of the pipe body during rotation.
[0011] Preferably, the handle shell is provided with arc-shaped clamping positions for supporting the liquid inlet pipe and the liquid outlet pipe, and the arc-shaped clamping positions of the left and right handle shells can surround a circular hole. The arc-shaped clamping positions clamp the liquid inlet pipe and the liquid outlet pipe, so that the pipe lines for liquid inlet and outlet are fixed on the rotary connector and cannot fall off, and the rotary connector is also fixed and cannot rotate with the knob assembly. The handle shell is further provided with a rod clamping position matched with the knob rod, so that the knob assembly can only rotate and cannot move axially. The handle shell is further provided with a rotation limiting block close to the rod clamping position, and the knob rod is provided with a rotation limiting clamping position matched with the rotation limiting block. When the rotation limiting clamping position is rotated to the rotation limiting block, the rotation limiting clamping position is just stopped, and the rotation limiting block and the rotation limiting clamping position are matched with each other to limit the knob assembly to rotate 180° to the left and right respectively and cannot rotate a full circle.
[0012] Preferably, the tail end of the handle shell is provided with an adapter plate clamping groove and a fixing groove, the adapter plate assembly is installed in the adapter plate clamping groove, and a ball head plunger matched with the fixing groove is exposed on the adapter plate assembly. The adapter plate assembly comprises a connector connected with the interface of the handle shell, and provides energy or transmits signals for devices such as image sensors and LED lamps, and receives signals emitted by the image sensors.
[0013] Preferably, the adapter plate assembly comprises a shell, the shell is provided with a circuit board, the circuit board is connected with a cable, and the cable is connected to an image processing end to transmit signals or electrical energy. The steel ball of the ball head plunger is exposed on the surface of the shell. The shell is internally provided with a circuit board, and high-value components such as clock modules, storage modules and power modules are arranged on the circuit board. The steel ball of the ball head plunger is exposed on the surface of the shell and can rebound inwardly. When the adapter plate assembly is inserted into the handle shell, the steel ball of the ball head plunger is clamped in the fixing groove of the shell, so that the adapter plate cannot be detached. Through the detachable design between the adapter plate assembly and the handle shell, the high-value components can be reused, and the cost is further reduced.
[0014] The present application has the following advantages:
[0015] Through the design of the rotating and separating structure, the instrument can be inserted into the channel tube to perform operations such as sampling and resection on the lesion site, clean liquid can be input into the lesion site through the liquid inlet pipe for flushing, or uterine distension liquid can be input through the channel tube, and the suction pipe can discharge blood and water in the body through the liquid outlet pipe. By designing the pipe body assembly as the channel tube located in the outer pipe, and using the knob assembly and the two rotating connectors, different functions are divided into different zones to avoid mutual interference or affecting the field of view. In addition, the knob assembly is used to rotate the pipe body assembly to adjust the observation angle, which is convenient to operate, and the rotating connector is used to realize the conversion of liquid outlet and liquid inlet, which is simple in structure and low in cost. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a cross-sectional view of a specific embodiment of the rotating and separating structure of the present application;
[0017] Figure 2 is a schematic view of the installation of the rotating and separating structure of the present application;
[0018] Figure 3 is a schematic view of the knob assembly of the rotating and separating structure of the present application;
[0019] Figure 4 is an internal structure view of the knob assembly of the rotating and separating structure of the present application;
[0020] Figure 5is a structural schematic diagram of a first rotary connector of a rotary liquid separation structure of the present application;
[0021] Figure 6 is an internal structure diagram of the first rotary connector of the rotary liquid separation structure of the present application;
[0022] Figure 7 is a whole structure diagram of a multifunctional disposable electronic examination mirror of the present application;
[0023] Figure 8 is a structure diagram of a handle shell of the multifunctional disposable electronic examination mirror of the present application;
[0024] Figure 9 is a structure diagram of an adapter plate assembly of the multifunctional disposable electronic examination mirror of the present application.
[0025] In the above drawings: 10, rotary liquid separation structure; 1, knob assembly; 11, knob rod; 111, liquid inlet; 112, rotary limit stop; 12, knob head; 2, tube body; 21, outer tube; 22, pincer channel tube; 23, suction line; 31, first rotary connector; 311, left shell; 312, right shell; 313, sealing ring; 314, plug; 315, connector interface; 32, second rotary connector; 41, liquid outlet tube; 42, liquid inlet tube; 5, handle shell; 51, first support rib position; 52, second support rib position; 53, grounding spring; 54, arc-shaped clamping position; 55, rod clamping position; 56, rotary limit block; 57, adapter plate clamping groove; 58, fixing groove; 6, adapter plate assembly; 61, outer shell; 62, joint; 63, cable; 64, ball head plunger. DETAILED DESCRIPTION
[0026] The present application will be further described below in conjunction with the drawings and examples. It should be noted that in the description of the present application, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular way, and therefore cannot be understood as limiting the present application. The terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0027] As Figure 1 and Figure 2As shown, the present application provides a rotary liquid separation structure 10, which comprises an outer tube 21 with a channel tube 22 inside, an attraction tube 23 formed between the outer tube 21 and the channel tube 22, and a knob assembly 1 sealingly connected between the outer tube 21 and one end of the channel tube 22, the inside of the knob assembly 1 being provided with a through hole in communication with the channel tube 22, and the knob assembly 1 being provided with a liquid inlet 111.
[0028] In the present embodiment, through the design of the rotary liquid separation structure 10 of the present application, an instrument can be inserted into the channel tube 22 to perform operations such as sampling and resection on a lesion site, clean liquid can be input into the channel tube 22 through the liquid inlet tube 42 to flush the lesion site, or uterine distending liquid can be input into the channel tube 22, and the attraction tube 23 can discharge blood and water in the body through the liquid outlet tube 41. Through the design of the tube body 2 assembly with the channel tube 22 located inside the outer tube 21, and the use of the knob assembly 1 and the two rotary connectors, different functions are partitioned to avoid mutual interference or influence on the visual field. Moreover, the knob assembly 1 is used to rotate the tube body 2 assembly to adjust the observation angle, which is convenient to operate, and the rotary connectors are used to realize the conversion of liquid outlet and liquid inlet, which is simple in structure and low in cost.
[0029] As shown in Figure 3 and Figure 4 , the knob assembly 1 comprises a knob rod 11 and a knob head 12 connected together, the inside of the knob rod 11 and the knob head 12 is a through hole, the knob rod 11 is provided with a liquid inlet 111, and one end of the knob rod 11 is connected with the outer tube 21 and the channel tube 22. At the same time, the knob head 12 is provided with a sealing element installed on the knob rod 11, the sealing element is made of elastic material, and a small hole with a diameter smaller than the rod diameter of the instrument is formed in the middle of the sealing element. In this way, when the instrument is inserted, the small hole can be in close contact with the instrument rod to play a sealing role.
[0030] As shown in Figure 5 , Figure 6 and Figure 2As shown, the first rotary connector 31 and the second rotary connector 32 have the same structure, wherein the first rotary connector 31 comprises a left shell 311 and a right shell 312 which are engaged and communicated, the connection of the left shell 311 and the right shell 312 forms a connector interface 315, the connector interface 315 is connected with the liquid outlet pipe 41 or the liquid inlet pipe 42, the non-engaged end of the left shell 311 and the right shell 312 is a connecting end, and the connecting end is provided with a sealing ring 313 and a plug 314.
[0031] In addition, the outer tube 21 has a head end away from the knob assembly 1, and the end close to the head end of the outer tube 21 is curved, so that the outer tube 21 is designed to be curved, and the observation field of view and the angle can be changed by rotating the outer tube 21.
[0032] As shown in Figure 7 , Figure 8 and Figure 2 , the application further provides a multifunctional disposable electronic examination mirror, which comprises the rotary liquid distribution structure 10 and a handle shell 5, and the rotary liquid distribution structure 10 is installed in the handle shell 5. Specifically, the handle shell 5 is provided with a first support rib position 51 and a second support rib position 52, and a grounding spring plate 53 is arranged between the first support rib position 51 and the second support rib position 52, the grounding spring plate 53 is made of a conductive metal spring plate, and the outer tube 21 is supported on the grounding spring plate 53. More specifically, the handle shell 5 is a left handle shell and a right handle shell which are buckled, the left handle shell and the right handle shell clamp the grounding spring plate 53 on the first support rib position 51 and the second support rib position 52, the middle part of the grounding spring plate 53 is provided with two concave slope surfaces, and the two slope surfaces are in contact with the outer surface of the outer tube 21. The grounding spring plate 53 is provided with a welding position, and the welding position is used to weld a connecting line connected with a control panel of the handle shell 5. The grounding spring plate 53 can ensure that the tube body 2 has good grounding when rotating.
[0033] Further, the handle shell 5 is provided with arc-shaped clamping sites 54 for supporting the liquid inlet pipe 42 and the liquid outlet pipe 41, and the arc-shaped clamping sites 54 of the left and right handle shells can surround a circular hole. The arc-shaped clamping sites 54 clamp the liquid inlet pipe 42 and the liquid outlet pipe 41, which not only can fix the liquid inlet and outlet pipes on the rotary connector and prevent them from falling off, but also can ensure that the rotary connector is fixed and cannot rotate with the rotary knob assembly 1. The handle shell 5 is further provided with a rod clamping site 55 for cooperating with the rotary knob rod 11, which can ensure that the rotary knob assembly 1 can only rotate and cannot move axially. The handle shell 5 is further provided with a rotary limiting block 56 near the rod clamping site 55, and the rotary knob rod 11 is provided with a rotary limiting clamping site 112 corresponding to the rotary limiting block 56. When the rotary limiting clamping site 112 is turned to the rotary limiting block 56, it will be just stopped, and the rotary limiting block 56 and the rotary limiting clamping site 112 cooperate with each other to limit the rotary knob assembly 1 to rotate 180° to the left and right respectively, and cannot rotate a full circle.
[0034] Further, the tail end of the handle shell 5 is provided with an adapter plate clamping groove 57 and a fixing groove 58, the adapter plate assembly 6 is installed in the adapter plate clamping groove 57, and the adapter plate assembly 6 is provided with a ball head plunger 64 which cooperates with the fixing groove 58. The adapter plate assembly 6 includes a connector 62 connected to the interface of the handle shell 5, which provides energy or transmits signals for the devices, such as powering the image sensor and the LED lamp, and receiving the signals sent by the image sensor.
[0035] As shown in Figure 9 The adapter plate assembly 6 includes a shell 61, the shell 61 is provided with a circuit board, the circuit board is connected with a cable 63 which is connected to an image processing end for signal transmission or power transmission. The steel ball of the ball head plunger 64 is exposed on the surface of the shell 61. The shell 61 is internally provided with a circuit board, which is provided with high-value components such as clock modules, storage modules, power modules, etc. The steel ball of the ball head plunger 64 is exposed on the surface of the shell 61 and can rebound inwardly. When the adapter plate assembly 6 is inserted into the handle shell 5, the steel ball of the ball head plunger 64 is clamped in the fixing groove 58 of the shell 61, which ensures that the adapter plate cannot fall off. Through the detachable design between the adapter plate assembly 6 and the handle shell 5, the high-value components can be reused, which further reduces the cost.
[0036] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor based on the concept of the present application. Therefore, any technical solutions obtained by logical analysis, reasoning or limited experiments based on the prior art according to the concept of the present application shall be within the protection scope determined by the claims.
Claims
1. A rotating liquid separation structure, characterized by: The application relates to a rotating liquid distribution structure (10) comprising an outer tube (21) provided with a clamp tube (22) inside, a suction pipeline (23) being formed between the outer tube (21) and the clamp tube (22), and a knob assembly (1) being sealingly connected between the outer tube (21) and one end of the clamp tube (22), wherein the knob assembly (1) is internally provided with a through hole communicated with the clamp tube (22), and a liquid inlet (111) is formed on the knob assembly (1); the outer tube (21) is externally provided with a first rotary connector (31), the knob assembly (1) is externally provided with a second rotary connector (32), the first rotary connector (31) is connected with a liquid outlet tube (41), the second rotary connector (32) is connected with a liquid inlet tube (42), the liquid outlet tube (41) is communicated with the suction pipeline (23), and the liquid inlet tube (42) can be communicated with the liquid inlet (111).
2. The rotary distribution structure of claim 1, wherein: The knob assembly (1) comprises a knob rod (11) and a knob head (12) connected with each other, the knob rod (11) and the knob head (12) are internally provided with the through hole, the liquid inlet (111) is formed on the knob rod (11), and one end of the knob rod (11) is externally connected with the outer tube (21) and internally connected with the clamp tube (22).
3. The rotary distribution structure of claim 1, wherein: The first rotary connector (31) and the second rotary connector (32) are the same in structure, the first rotary connector (31) comprises left and right shells (311) and (312) which are mutually clamped and communicated, a connector interface (315) is formed at the connecting position of the left and right shells (311) and (312), the connector interface (315) is connected with the liquid outlet tube (41) or the liquid inlet tube (42), and the left and right shells (311) and (312) are internally provided with sealing rings (313) and plugs (314).
4. The rotary distribution structure of claim 1, wherein: One end of the outer tube (21) far away from the knob assembly (1) is a head end, and one end of the outer tube (21) close to the head end is in a curved shape.
5. A multi-functional disposable electronic exam scope, characterized by: The application further relates to a rotating liquid distribution structure (10) comprising the rotary liquid distribution structure (10) as claimed in any one of claims 2 to 4.
6. The multi-functional disposable electronic inspection mirror of claim 5, wherein: The application further relates to a handle shell (5) internally provided with the rotary liquid distribution structure (10), first and second support rib positions (51) and (52), and a grounding spring plate (53) arranged between the first and second support rib positions (51) and (52) and supporting the outer tube (21).
7. The multi-functional disposable electronic inspection mirror of claim 6, wherein: The handle shell (5) is internally provided with arc-shaped clamping positions (54) for supporting the liquid inlet tube (42) and the liquid outlet tube (41), and is further provided with a rod clamping position (55) matched with the knob rod (11), a rotary limiting block (56) is arranged in the handle shell (5) close to the rod clamping position (55), and the knob rod (11) is provided with a rotary limiting clamping portion (112) corresponding to the rotary limiting block (56).
8. The multi-functional disposable electronic inspection mirror of claim 6, wherein: The tail end of the handle shell (5) is provided with an adapter plate clamping groove (57) and a fixing groove (58), the adapter plate assembly (6) is installed in the adapter plate clamping groove (57), and a ball head plunger (64) exposed on the adapter plate assembly (6) is matched with the fixing groove (58).
9. The multi-functional disposable electronic inspection mirror of claim 8, wherein: The adapter plate assembly (6) comprises a shell (61), a circuit board is arranged in the shell (61), the circuit board is connected with a cable (63), and a steel ball of the ball head plunger (64) is exposed on the surface of the shell (61).
Citation Information
Patent Citations
Palace chamber inspection mirror sheath
CN207693537U
Circulating flushing endoscope sheath
CN217565995U