Tissue repair spraying device
By designing a tissue repair spraying device with an adjustable spraying range, the problem of uneven spraying is solved, and uniform spraying of bioactive substances and effective utilization of drugs are achieved.
Patent Information
- Application Number
- CN202422197456.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-09-09
AI Technical Summary
Existing spraying devices cannot adjust the spraying range, resulting in uneven spraying of bioactive substances or exceeding the damaged tissue during the spraying process, which is inconvenient to use.
A tissue repair spray device is designed, which includes a storage tank, a sleeve, a rotating cylinder, a spray hole, a rotating handle, an insertion rod and a spring. The position of the spray hole is adjusted by rotating the handle, and the insertion rod is inserted into the hole to fix it, so that the spraying range can be flexibly adjusted, and the residual material can be recovered through the reflux pipe.
The spraying range can be flexibly adjusted according to the size and shape of the damaged tissue, ensuring uniform spraying of bioactive substances and reducing waste.
Smart Images
Figure CN223380967U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a tissue repair spraying device. Background Art
[0002] With the development of medicine and biotechnology, significant progress has been made in the field of tissue repair and regenerative medicine. In recent years, the application of bioactive substances and biomaterials in tissue repair has gradually increased. These materials can provide an environment that supports cell growth and differentiation, helping to accelerate the repair process.
[0003] In the prior art, when spraying bioactive substances on the surface of damaged tissue, the spraying range of the spraying device used is fixed and generally cannot be adjusted. This causes the bioactive substances to be sprayed unevenly or exceed the damaged tissue when spraying damaged tissues of different sizes or shapes, making it inconvenient to use. For this reason, a tissue repair spraying device has been designed. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a tissue repair spraying device.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] The top of the cylinder is fixed with a plurality of orifices of different sizes, and the top of the cylinder is provided with a plurality of orifices of different sizes.
[0007] As a further solution of the present invention, the top of the sleeve is located at the rotating rod and has equidistant circumferences with insertion holes that are compatible with the insertion rod.
[0008] As a further solution of the present invention, the bottom of the concave ring is fixedly connected to a reflux pipe, and the bottom of the reflux pipe is fixedly connected to the storage tank. The setting of the reflux pipe and the concave ring can realize the recovery of the residual medicine in the sleeve.
[0009] As a further solution of the present invention, a mounting base is fixedly connected to the top of the storage tank, a nozzle is provided on the side of the mounting base close to the through hole, and a micro pump is provided inside the mounting base, the input end of the micro pump is fixedly connected to a thin tube, and the bottom of the thin tube extends to the bottom of the inner wall of the storage tank, and the output end of the micro pump is connected to the nozzle through a conduit.
[0010] As a further solution of the present invention, a handle is fixedly connected to the side of the outer wall of the storage tank away from the through hole, and a control switch is provided on the top of the handle, and the control switch is electrically connected to the micro pump, so that the medicine inside the storage tank is absorbed and sprayed through the micro pump.
[0011] As a further solution of the present invention, a filling pipe is fixedly connected to one side of the top of the storage tank, and a sealing cover is fixedly installed on the top of the filling pipe.
[0012] The beneficial effects of the utility model are:
[0013] The utility model adopts technical means such as a sleeve, a through hole, a socket, a rotating cylinder, a spray hole, a rotating rod, a rotating handle, an insertion rod, a ring and a spring. By rotating the rotating handle, multiple spray holes pass through the through hole in sequence until the rotation is stopped when required, thereby realizing the adjustment of the spraying range. At the same time, the insertion rod is inserted into the corresponding socket under the action of the spring, so that the rotating cylinder will not shift during operation, effectively solving the problem of uneven spraying or exceeding the damaged tissue raised in the background technology, and further realizing the technical effect of quickly adjusting the spraying range according to the area size or shape of the patient's damaged tissue, so that the bioactive substances in the damaged tissue are sprayed evenly and not easily wasted.
[0014] The utility model can make the bioactive substance remaining in the sleeve flow back into the storage tank through the arrangement of the reflux pipe, the sleeve and the concave ring, thereby avoiding the waste of the bioactive substance medicine. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a tissue repair spray device proposed by the present invention;
[0016] Figure 2 This is a schematic diagram of the overall disassembled structure of a tissue repair spray device proposed in the utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of a sleeve of a tissue repair spray device proposed in the present invention;
[0018] Figure 4 This utility model proposes a tissue repair spray device Figure 3 Schematic diagram of the structure enlarged at point A.
[0019] In the figure: 1. Storage tank; 2. Handle; 3. Control switch; 4. Filling tube; 5. Sealing cover; 6. Mounting seat; 7. Nozzle; 8. Capillary tube; 9. Return pipe; 10. Sleeve; 11. Through hole; 12. Insertion hole; 13. Concave ring; 14. Rotating cylinder; 15. Spray hole; 16. Rotating rod; 17. Rotating handle; 18. Insertion rod; 19. Ring; 20. Spring; 21. Bump. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0022] Reference Figures 1-4 A tissue repair spraying device includes a storage tank 1, a concave ring 13 is fixedly connected to the top of the storage tank 1, a sleeve 10 is fixedly connected to the top of the concave ring 13, a through hole 11 is opened on one side of the sleeve 10, a rotating cylinder 14 is rotatably sleeved on the inner wall of the sleeve 10, and a plurality of spray holes 15 of different sizes are opened on the circumferential surface of the rotating cylinder 14. By rotating the rotating cylinder 14, the spray holes 15 at the through hole 11 can be switched to adjust the spraying range. A nozzle 15 is fixedly connected to the middle position of the top of the rotating cylinder 14. The rotating rod 16, the top of the rotating rod 16 passes through the sleeve 10 and is fixedly connected to the rotating handle 17, a circular hole adapted to the rotating rod 16 is opened in the middle of the top of the sleeve 10, and an insertion rod 18 is slidably sleeved on one end of the top of the rotating handle 17, and a circular hole adapted to the insertion rod 18 is opened at one end of the top of the rotating handle 17. A protrusion 21 is fixedly connected to the top of the insertion rod 18, and the insertion rod 18 is located at the bottom of the rotating handle 17 and is fixedly sleeved with a ring 19, and the insertion rod 18 is located between the ring 19 and the rotating handle 17 and is sleeved with a spring 20.
[0023] In this embodiment, the top of the sleeve 10 is located at the rotating rod 16 and is provided with circumferentially equidistant insertion holes 12 adapted to the insertion rod 18. After the insertion rod 18 is inserted into the insertion hole 12, the rotating cylinder 14 will not deviate during operation.
[0024] In this embodiment, a reflux pipe 9 is fixedly connected to the bottom of the concave ring 13, and the bottom of the reflux pipe 9 is fixedly connected to the storage tank 1. The setting of the reflux pipe 9 allows the medicine inside the sleeve 10 to flow back into the storage tank 1 through the concave ring 13 and the reflux pipe 9.
[0025] In this embodiment, a mounting base 6 is fixedly connected to the top of the storage tank 1, a nozzle 7 is provided on the side of the mounting base 6 close to the through hole 11, and a micro pump is provided inside the mounting base 6. The input end of the micro pump is fixedly connected to a thin tube 8, and the bottom of the thin tube 8 extends to the bottom of the inner wall of the storage tank 1, and the output end of the micro pump is connected to the nozzle 7 through a conduit.
[0026] In this embodiment, a handle 2 is fixedly connected to the side of the outer wall of the storage tank 1 away from the through hole 11, and a control switch 3 is provided on the top of the handle 2, and the control switch 3 is electrically connected to the micro pump.
[0027] In this embodiment, a filling tube 4 is fixedly connected to one side of the top of the storage tank 1 , and a sealing cover 5 is fixedly installed on the top of the filling tube 4 . The filling tube 4 facilitates filling the medicine into the storage tank 1 .
[0028] Working principle: When in use, add the bioactive substance into the storage tank 1 through the injection tube 4, and cover the sealing cover 5. The micro pump inside the mounting base 6 can be turned on by controlling the switch 3, so that the nozzle 7 starts to spray, and the water mist bioactive substance is sprayed to the damaged tissue of the patient through the through hole 11. When it is necessary to adjust the spray range of the nozzle 7, stop the micro pump, turn the rotating handle 17, and rotate the bottom of the rotating handle 17 with the rotating cylinder 14, so that the spray holes 15 of different sizes all pass through the through hole 11 in sequence. When the appropriate When the size of the spray hole 15 reaches the through hole 11, the rotation can be stopped to continue spraying the bioactive substance, so that the bioactive substance at the damaged tissue is sprayed evenly, ensuring the quality of the spraying. The arrangement of the ring 19, the spring 20 and the socket 12, the insertion rod 18 and the socket 12 makes it possible that no matter which spray hole 15 is located at the through hole 11, the rotating cylinder 14 will not rotate or deviate during operation, thereby ensuring stability during operation. The bioactive substance that has not passed through the through hole 11 can flow back into the storage tank 1 through the concave ring 13 and the reflux pipe 9.
[0029] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0030] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.
[0031] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A tissue repair spraying device, comprising a storage tank (1), characterized in that: The top of the storage tank (1) is fixedly connected with a concave ring (13), the top of the concave ring (13) is fixedly connected with a sleeve (10), one side of the sleeve (10) is provided with a through hole (11), the inner circumferential wall of the sleeve (10) is rotatably provided with a rotating cylinder (14), the circumferential surface of the rotating cylinder (14) is provided with a plurality of spray holes (15) of different sizes, the middle position of the top of the rotating cylinder (14) is fixedly connected with a rotating rod (16), the top of the rotating rod (16) passes through the sleeve (10) and is fixedly connected with a rotating handle (17) A circular hole matching the rotating rod (16) is provided at the middle of the top of the sleeve (10), and an insertion rod (18) is slidably sleeved on one end of the top of the rotating handle (17). A circular hole matching the insertion rod (18) is provided at one end of the top of the rotating handle (17), and a protrusion (21) is fixedly connected to the top of the insertion rod (18). The insertion rod (18) is fixedly sleeved with a ring (19) at the bottom of the rotating handle (17), and a spring (20) is sleeved on the insertion rod (18) between the ring (19) and the rotating handle (17).
2. The tissue repair spraying device according to claim 1, characterized in that: The top of the sleeve (10) is located at the rotating rod (16) and is provided with piercing holes (12) adapted to the inserting rod (18) at equal distances around the circumference.
3. The tissue repair spraying device according to claim 1, characterized in that: The bottom of the concave ring (13) is fixedly connected to a return pipe (9), and the bottom of the return pipe (9) is fixedly connected to the storage tank (1).
4. The tissue repair spraying device according to claim 1, characterized in that: The top of the storage tank (1) is fixedly connected to a mounting base (6), a nozzle (7) is provided on a side of the mounting base (6) close to the through hole (11), and a micro pump is provided inside the mounting base (6), an input end of the micro pump is fixedly connected to a thin tube (8), and the bottom of the thin tube (8) extends to the bottom of the inner wall of the storage tank (1), and an output end of the micro pump is connected to the nozzle (7) through a conduit.
5. The tissue repair spraying device according to claim 1, characterized in that: A handle (2) is fixedly connected to a side of the outer wall of the storage tank (1) away from the through hole (11), and a control switch (3) is provided on the top of the handle (2), and the control switch (3) is electrically connected to the micro pump.
6. The tissue repair spraying device according to claim 1, characterized in that: A material injection pipe (4) is fixedly connected to one side of the top of the material storage tank (1), and a sealing cover (5) is fixedly installed on the top of the material injection pipe (4).