Neuroendoscope lens washing equipment

Abstract

The invention discloses neuroendoscope lens washing equipment, which comprises a mounting block, a washing head, a washing head and a washing head, and is characterized in that the mounting block is connected with a catheter; the lens is arranged on the mounting block; the first movable plate is arranged above the lens; the second movable plate is arranged below the lens; a first cavity is formed in the first movable plate, and a plurality of water spraying holes are formed in the bottom of the first cavity; a second cavity is formed in the upper portion of the second movable plate, and a plurality of first through grooves are formed in the top of the second cavity. The first cavity is communicated with a first water conveying pipe, and the second cavity is communicated with a second water conveying pipe; a first movable groove allowing the first movable plate to move and a second movable groove allowing the second movable plate to move are formed in the mounting plate; the lens can be flushed without taking out the lens, and flushed liquid drops can be discharged, so that the operation safety and the operation efficiency are ensured.

Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, and in particular relates to a neuroendoscopic lens flushing device. Background Art

[0002] With the development of neurosurgery from naked-eye neurosurgery to microscopic neurosurgery and minimally invasive neurosurgery, neuroendoscopy, as one of the main techniques of minimally invasive neurosurgery, has developed rapidly in the past decade and has been widely used in operations such as pituitary tumors, cerebral hemorrhage, and hydrocephalus. It has changed the situation of long treatment time and poor surgical effect of traditional neurosurgery. Endoscopic surgery has the advantages of less surgical trauma, clear field of vision, and thorough hemostasis, so as to achieve the purpose of improving patients' quality of life, shortening hospitalization period, and reducing medical expenses.

[0003] As the application of medical endoscopic surgery becomes more and more widespread, how to improve the efficiency and safety of medical endoscopic surgery is a problem that continues to be solved. During neurosurgery medical endoscopic surgery, the endoscope lens is easily contaminated by blood, tissue fluid, flushing fluid from the surgical field, or blood and flushing fluid left along the surface of the medical endoscope, which causes the surgical field to be blurred and the lesions and normal structures cannot be accurately identified, resulting in the need to repeatedly remove the endoscope to clean the lens, causing surgical safety problems and reducing surgical efficiency. Summary of the invention

[0004] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0005] In order to overcome the deficiencies of the prior art, the present invention provides a neuroendoscopic lens flushing device.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a neuroendoscopic lens flushing device, comprising: a mounting block, connected to a catheter; a lens, arranged on the mounting block; a first movable plate, arranged above the lens; a second movable plate, arranged below the lens; a first cavity is provided on the first movable plate, and a plurality of water spray holes are provided at the bottom of the first cavity; a second cavity is provided above the second movable plate, and a plurality of first through grooves are provided at the top of the second cavity; the first cavity is connected to a first water pipe, and the second cavity is connected to a second water pipe; a first movable groove for the first movable plate to move and a second movable groove for the second movable plate to move are provided on the mounting plate.

[0007] Furthermore, the water spray hole is arranged obliquely to the lens.

[0008] Furthermore, a connecting cavity for connecting the first movable groove and the second movable groove is provided on the mounting block, the first movable plate and the second movable plate are connected by a connecting rod, a first return spring is provided on one side wall of the connecting rod, a first guide rod is provided on the other side wall, one end of the first return spring is against the inner wall of the connecting cavity, and a guide groove for the first guide rod to move is provided on the side wall of the connecting cavity.

[0009] Furthermore, the guide groove is connected to an air delivery pipe, an air bag is arranged at one end of the air delivery pipe, and a valve is arranged on the air delivery pipe.

[0010] Furthermore, a guide rod is provided on the second movable plate, a movable cavity communicating with the second cavity is provided on the guide rod, a movable block is provided in the movable cavity, a first connecting block is provided on the movable block, a third movable groove for movement of the first connecting block is provided on the side wall of the movable cavity, and a brush assembly is connected to the first connecting block.

[0011] Furthermore, the brush assembly includes a second connecting block, a second guide rod, a sleeve, a second return spring, an arc-shaped connecting rod and a plurality of bristles. The second guide rod is arranged on the second connecting block, the sleeve is arranged on the second guide rod, one end of the second return spring abuts against the sleeve, and the other end abuts against the second connecting block; the arc-shaped connecting rod is fixedly connected to one end of the sleeve, and the bristles are evenly arranged on the side wall of the arc-shaped connecting rod.

[0012] Furthermore, a connecting groove corresponding to the second connecting block is provided on the first connecting block, a first convex ring is provided on the second connecting block, and a second convex ring is provided on the inner wall of the connecting groove.

[0013] Furthermore, a partition cavity is provided on the top of the second cavity, the first through groove is communicated with the partition cavity, a first opening and a flap are provided on the side wall of the partition cavity, the flap covers the first opening, and the flap can only be flipped in a direction away from the partition cavity.

[0014] Furthermore, a first push plate is provided in the first cavity, a second push plate is provided in the second cavity, a third return spring is provided on the first push plate, one end of the third return spring is fixedly connected to the inner wall of the first cavity, a fourth return spring is provided on the second push plate, one end of the fourth return spring is fixedly connected to the inner wall of the second cavity; the first push plate and the second push plate are connected by a connecting belt.

[0015] Furthermore, a second through groove is provided on the second push plate, a second opening is provided at the bottom of the second through groove, a baffle is provided in the second through groove, a receiving groove for accommodating the baffle is provided at the top of the second through groove, a protrusion is provided at the bottom of the baffle, a guide block is provided at the bottom of the second cavity, and a guide groove is provided on the guide block.

[0016] The invention is beneficial in that it provides a neuroendoscopic lens flushing device which can flush the lens without removing the lens and discharge flushing droplets to ensure surgical safety and surgical efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0018] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0019] In the attached picture:

[0020] Figure 1 It is a schematic diagram of the structure of a neuroendoscopic lens flushing device in one embodiment of the present invention.

[0021] Figure 2 for Figure 1 A transverse cross-sectional view of the neuroendoscopic lens flushing device in the illustrated embodiment.

[0022] Figure 3 for Figure 1 A cross-sectional view of a brush assembly of a neuroendoscopic lens flushing device in the illustrated embodiment.

[0023] Figure 4 for Figure 3 Enlarged view of point A in .

[0024] Figure 5 for Figure 1 A cross-sectional view of the movable block of the neuroendoscopic lens flushing device in the illustrated embodiment.

[0025] Figure 6 for Figure 5 Enlarged view of point B in .

[0026] Figure 7 for Figure 1 A longitudinal cross-sectional view of the neuroendoscopic lens flushing device in the illustrated embodiment.

[0027] Figure 8 for Figure 1 A cross-sectional view of a baffle of a neuroendoscopic lens flushing device in the illustrated embodiment.

[0028] Fig. 9 for Figure 8 Enlarged view of point C in the figure.

[0029] The meanings of the reference numerals in the figures are as follows:

[0030] 101, mounting block; 102, lens; 103, first movable plate; 104, second movable plate; 105, conduit; 106, first water pipe; 107, second water pipe; 108, air pipe; 109, guide rod; 110, first guide rod; 111, first return spring; 112, connecting rod; 113, movable block; 114, first connecting block; 1141, second convex ring; 115, second connecting block; 116, second convex ring; 117, second convex ring; 118, second convex ring; 119, second convex ring; 120, second convex ring; 121, second convex ring; 122, second convex ring; 123, second convex ring; 124, first convex ring; 125, second convex ring; 126, second convex ring; 127, second convex ring; 128, second convex ring; 129, second convex ring; 130, first convex ring; 131, second convex ring; 132, first convex ring; 133, first convex ring; 134, first convex ring; 135, second convex ring; 136, first convex ring; 137, second convex ring; 138, second convex ring; 139, second convex ring; 140, second convex ring; 141, second convex ring; 142, second convex ring; 143, first convex ring; 144, first convex ring; 145, second convex ring; 146, first convex ring; 147, second convex ring; 148, second convex ring; 149, second conv 151. first convex ring; 116. second guide rod; 117. second return spring; 118. sleeve; 119. arc connecting rod; 120. bristles; 121. bellows; 122. third return spring; 123. second push plate; 126. fourth return spring; 127. connecting belt; 128. baffle; 1281. protrusion; 129. guide block; 131. flap; 132. first push plate; 133. partition. DETAILED DESCRIPTION

[0031] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0032] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0033] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0034] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0035] The names of the messages or information exchanged between multiple devices in the embodiments of the present disclosure are only used for illustrative purposes and are not used to limit the scope of these messages or information.

[0036] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0037] like Figure 1-9As shown, a neuroendoscopic lens flushing device includes a mounting block 101, a lens 102, a first movable plate 103 and a second movable plate 104; the mounting block 101 is connected to a catheter 105; the lens 102 is arranged on the mounting block 101; the first movable plate 103 is arranged above the lens 102; the second movable plate 104 is arranged below the lens 102; a first cavity is arranged on the first movable plate 103, and a plurality of water spray holes are arranged at the bottom of the first cavity; a second cavity is arranged on the upper row of the second movable plate 104, and a plurality of first through grooves are arranged at the top of the second cavity; the first cavity is connected to a first water pipe 106, and the second cavity is connected to a second water pipe 107; a first movable groove for the first movable plate 103 to move and a second movable groove for the second movable plate 104 to move are arranged on the mounting plate.

[0038] The water spray hole is arranged obliquely to the lens 102, so that the water sprayed from the water spray hole can be sprayed directly on the surface of the lens 102, ensuring the flushing effect on the lens 102. At the same time, the water sprayed from the water spray hole plays a guiding role, so as to better recover the water after the spraying and flushing.

[0039] Furthermore, the mounting block 101 is provided with a connecting cavity for connecting the first movable groove and the second movable groove, the first movable plate 103 and the second movable plate 104 are connected by a connecting rod 112, a first return spring 111 is provided on one side wall of the connecting rod 112, and a first guide rod 110 is provided on the other side wall, one end of the first return spring 111 is against the inner wall of the connecting cavity, and a guide groove for the first guide rod 110 to move is provided on the side wall of the connecting cavity; the guide groove is connected to an air pipe 108, an air bag is provided at one end of the air pipe 108, and a valve is provided on the air pipe 108, and the valve is used to open and close the air pipe 108.

[0040] Furthermore, a guide rod 109 is provided on the second movable plate 104, and an movable cavity communicating with the second cavity is provided on the guide rod 109, a movable block 113 is provided in the movable cavity, a first connecting block 114 is provided on the movable block 113, a third movable groove for movement of the first connecting block 114 is provided on the side wall of the movable cavity, and a brush assembly is connected to the first connecting block 114; a bellows 121 is provided at the bottom of the movable block 113, the bottom end of the bellows 121 is fixedly connected to the top of the second cavity, and the top end is fixedly connected to the bottom of the movable block 113, and when water is injected into the bellows 121, the bellows 121 extends to push the movable block 113 to move in the movable cavity.

[0041] Specifically, the brush assembly includes a second connecting block 115, a second guide rod 116, a sleeve 118, a second return spring 117, an arc-shaped connecting rod 119 and a plurality of bristles 120. The second guide rod 116 is arranged on the second connecting block 115, the sleeve 118 is sleeved on the second guide rod 116, one end of the second return spring 117 is against the sleeve 118, and the other end is against the second connecting block 115; the arc-shaped connecting rod 119 is fixedly connected to one end of the sleeve 118, and the bristles 120 are evenly arranged on the side wall of the arc-shaped connecting rod 119, and the curvature of the arc-shaped connecting rod 119 is the same as the curvature of the surface of the lens 102.

[0042] Furthermore, a connecting groove corresponding to the second connecting block 115 is provided on the first connecting block 114, a first convex ring 1151 is provided on the second connecting block 115, and a second convex ring 1141 is provided on the inner wall of the connecting groove. The first convex ring 1151 and the second convex ring 1141 are both made of plastic. By utilizing the setting of the first convex ring 1151 and the second convex ring 1141, the first connecting block 114 is directly connected to the connecting groove, making the disassembly and assembly of the brush assembly more convenient.

[0043] A receiving groove is provided at the top of the second movable groove. When the second movable plate 104 is in the second movable groove, the brush assembly is in the receiving groove.

[0044] Furthermore, a compartment 133 is provided on the top of the second cavity, the first through groove is communicated with the compartment 133, a first opening and a flap 131 are provided on the side wall of the compartment 133, the bottom of the compartment 133 is inclined in the direction of the first opening, the flap 131 covers the first opening, and the flap 131 can only be flipped in the direction away from the compartment 133, so that the water flow in the compartment 133 can flow into the second cavity, and the water flow in the second cavity cannot flow into the compartment 133.

[0045] A first push plate 132 is provided in the first cavity, a second push plate 123 is provided in the second cavity, a third return spring 122 is provided on the first push plate 132, one end of the third return spring 122 is fixedly connected to the inner wall of the first cavity, a fourth return spring 126 is provided on the second push plate 123, one end of the fourth return spring 126 is fixedly connected to the inner wall of the second cavity; the first push plate 132 and the second push plate 123 are connected by a connecting belt 127, and the connecting belt 127 is made of plastic film.

[0046] A second through slot is provided on the second push plate 123, a second opening is provided at the bottom of the second through slot, a baffle 128 is provided in the second through slot, a receiving slot for receiving the baffle 128 is provided at the top of the second through slot, a protrusion 1281 is provided at the bottom of the baffle 128, a guide block is provided at the bottom of the second cavity, and a guide slot is provided on the guide block.

[0047] When cleaning the lens 102, the airbag is squeezed to squeeze the air in the airbag into the guide groove, and the air pressure pushes the first guide rod 110 to move out of the guide groove, and the first movable plate 103 and the second movable plate 104 extend from the first movable groove and the second movable groove respectively, and physiological saline is transported to the first cavity through the first water pipe 106. The water flows into the first cavity and pushes the first push plate 132 to move, and the first push plate 132 drives the second push plate 123 to move through the connecting belt 127. When the first push plate 132 passes through the water spray hole, the water in the first cavity is sprayed out from the water spray hole to wash the dirt on the surface of the lens 102, and the water drops falling from the lens 102 enter the compartment 133 through the first through groove, and the water in the compartment 133 flows into the second cavity through the first opening; after the lens 102 is washed, the water supply to the first water pipe 106 is stopped, and the third reset spring 122 pulls the first The push plate 132 moves toward the first water pipe 106, and the fourth reset spring 126 pushes the second push plate 123 to move toward the compartment 133. When the second push plate 123 moves, it squeezes the water in the second cavity. The flap 131 closes the first opening so that the water in the second cavity cannot enter the compartment 133. The second push plate 123 pushes the water in the second cavity to enter the bellows telescopic tube 121. After the bellows telescopic tube 121 is filled with water, it extends and pushes the movable block 113 to move upward. The bristle 120 assembly moves with the movable block 113 to wipe the surface of the lens 102. When the second push plate 123 is reset to the initial position, the second opening moves to the guide block, and the guide block pushes the protrusion 1281 to move upward. The baffle 128 enters the accommodating groove to open the second through groove. The water in the second cavity flows out through the second water pipe 107 through the second through groove to recover the flushed droplets.

[0048] If there are attachments on the surface of the lens 102 that are difficult to clean, water can be intermittently delivered into the first water delivery pipe 106 to rinse and scrub the lens 102 multiple times to achieve the purpose of cleaning the surface of the lens 102.

[0049] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A neuroendoscopic lens flushing device, characterized in that: include: A mounting block connected to a conduit; A lens, arranged on the mounting block; A first movable plate, disposed above the lens; A second movable plate, disposed below the lens; The first movable plate is provided with a first cavity, and a plurality of water spray holes are provided at the bottom of the first cavity; the second movable plate is provided with a second cavity above the second cavity, and a plurality of first through grooves are provided at the top of the second cavity; the first cavity is connected to a first water pipe, and the second cavity is connected to the second water pipe; the mounting plate is provided with a first movable groove for the first movable plate to move and a second movable groove for the second movable plate to move.

2. The neuroendoscopic lens flushing device according to claim 1, characterized in that: The water spray hole is arranged obliquely to the lens.

3. The neuroendoscopic lens flushing device according to claim 1, characterized in that: The mounting block is provided with a connecting cavity for connecting the first movable groove and the second movable groove, the first movable plate and the second movable plate are connected by a connecting rod, a first return spring is provided on one side wall of the connecting rod, and a first guide rod is provided on the other side wall, one end of the first return spring is against the inner wall of the connecting cavity, and a guide groove for the first guide rod to move is provided on the side wall of the connecting cavity.

4. The neuroendoscopic lens flushing device according to claim 3 is characterized in that: The guide groove is connected with an air delivery pipe, an air bag is arranged at one end of the air delivery pipe, and a valve is arranged on the air delivery pipe.

5. The neuroendoscopic lens flushing device according to claim 1, characterized in that: A guide rod is provided on the second movable plate, an movable cavity communicating with the second cavity is provided on the guide rod, a movable block is provided in the movable cavity, a first connecting block is provided on the movable block, a third movable groove for movement of the first connecting block is provided on the side wall of the movable cavity, and a brush assembly is connected to the first connecting block.

6. The neuroendoscopic lens flushing device according to claim 5, characterized in that: The brush assembly includes a second connecting block, a second guide rod, a sleeve, a second return spring, an arc-shaped connecting rod and a plurality of bristles. The second guide rod is arranged on the second connecting block, the sleeve is sleeved on the second guide rod, one end of the second return spring abuts against the sleeve, and the other end abuts against the second connecting block; the arc-shaped connecting rod is fixedly connected to one end of the sleeve, and the bristles are evenly arranged on the side wall of the arc-shaped connecting rod.

7. The neuroendoscopic lens flushing device according to claim 6, characterized in that: The first connecting block is provided with a connecting groove corresponding to the second connecting block, the second connecting block is provided with a first convex ring, and the inner wall of the connecting groove is provided with a second convex ring.

8. The neuroendoscopic lens flushing device according to claim 1, characterized in that: A partition is provided on the top of the second cavity, the first through slot is communicated with the partition, a first opening and a flap are provided on the side wall of the partition, the flap covers the first opening, and the flap can only be flipped away from the partition.

9. The neuroendoscopic lens flushing device according to claim 8, characterized in that: A first push plate is provided in the first cavity, a second push plate is provided in the second cavity, a third return spring is provided on the first push plate, one end of the third return spring is fixedly connected to the inner wall of the first cavity, a fourth return spring is provided on the second push plate, one end of the fourth return spring is fixedly connected to the inner wall of the second cavity; the first push plate and the second push plate are connected by a connecting belt.

10. The neuroendoscopic lens flushing device according to claim 9, characterized in that: A second through slot is provided on the second push plate, a second opening is provided at the bottom of the second through slot, a baffle is provided in the second through slot, a receiving slot for receiving the baffle is provided at the top of the second through slot, a protrusion is provided at the bottom of the baffle, a guide block is provided at the bottom of the second cavity, and a guide slot is provided on the guide block.

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