Shock wave therapeutic apparatus gun head structure
By improving the sealing ring structure of the shockwave therapy device nozzle, and adopting a platform-shaped sealing ring and limiting ring design made of rubber, the problem of limited travel of the shock head was solved, achieving a deeper penetration depth and safer treatment effect.
Patent Information
- Application Number
- CN202421904068.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The stroke of the impact head of the existing shock wave therapy gun head is limited by the deformation of the O-ring, resulting in insufficient penetration depth of the shock wave.
The No. 2 sealing ring inside the shockwave therapy gun head was modified into a new type of sealing ring with a certain height. It adopts a platform-shaped structure made of rubber and is equipped with a limiting ring and a support platform to ensure sealing and extend the stroke.
The new sealing ring design extends the stroke of the impact head, prevents gas leakage, improves the penetration depth of the shock wave, and ensures the bullet's repositioning ability, preventing scratches to the patient's skin.
Smart Images
Figure CN223464252U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of medical instruments, and particularly relates to an impact wave therapeutic instrument gun head structure. BACKGROUND
[0002] When treating diseases such as muscle and bone diseases and urinary system stones, an impact wave therapeutic instrument is needed to generate impact waves, which are coupled into the human body through a water bag or other means and gathered at a lesion to achieve treatment, and the gun head is an essential component of the impact therapeutic instrument.
[0003] At present, an o-shaped sealing ring is arranged in the gun head of the existing impact therapeutic instrument, and the sealing ring has a small deformation amount, so that the stroke of the impact head is limited by the deformation amount of the sealing ring when the bullet impacts, thereby causing insufficient penetration depth.
[0004] Therefore, in view of the problem that the stroke of the impact head of the existing impact wave therapeutic instrument gun head is limited by the deformation amount of the o-shaped sealing ring, thereby causing insufficient penetration depth of the impact wave, the existing impact wave therapeutic instrument gun head is improved, the No. 2 sealing ring is modified, and the No. 2 sealing ring is widened to provide sufficient stroke. UTILITY MODEL CONTENTS
[0005] In order to overcome the problem that the stroke of the impact head of the existing impact wave therapeutic instrument gun head is limited by the deformation amount of the o-shaped sealing ring, thereby causing insufficient penetration depth of the impact wave.
[0006] The utility model discloses a technical scheme of an impact wave therapeutic instrument gun head structure, which comprises an impact head shell, a bullet head, a hole slot, a No. 1 sealing ring and a No. 2 sealing ring.
[0007] Preferably, the original No. 2 sealing ring in the impact wave therapeutic instrument gun head is modified from an o-shaped sealing ring into a new sealing ring with a certain height, and the stroke of the impact head is lengthened under the condition of avoiding gas leakage through the new sealing ring.
[0008] Preferably, the No. 2 sealing ring is a table-shaped structure with a small upper part and a large lower part, a limiting ring made of rubber is fixedly connected to the outer side of the No. 2 sealing ring, the No. 2 sealing ring is made of rubber and has a certain deformation capacity, and the No. 2 sealing ring is extruded in the moving process of the bullet head, but the No. 2 sealing ring has a certain supporting capacity and can avoid over-movement of the bullet head, and after losing the extrusion of compressed air, the No. 2 sealing ring can drive the bullet head to reset.
[0009] As preferred, a hollow connecting rod is arranged on the impact head shell, the impact head shell is screwed on the connecting rod, and a handle is fixedly connected to the connecting rod, so that a worker holds the gun head of the shock wave treatment instrument through the handle, and high-pressure air is injected into the connecting rod to impact the bullet head.
[0010] As preferred, a gas feeding pipe for injecting high-pressure gas is inserted into the handle and penetrates the connecting rod, a gas feeding pipeline is inserted into the gas feeding pipe, high-pressure gas is injected into the gas feeding pipe through the gas feeding pipeline, and then enters the connecting rod through the gas feeding pipe.
[0011] As preferred, the bullet head is combined by a table-shaped structure with a small top and a large bottom and a hemisphere located below the table-shaped structure, the hemisphere is fixedly connected to the bottom end of the table-shaped structure, the gun head of the hemisphere is shaped as a curved surface without corners, and the skin of a patient is not scratched when the bullet head impacts the skin.
[0012] As preferred, a support table is fixedly connected to the bullet head, a support column is fixedly connected to the support table, a circular groove is formed in the support column, a first sealing ring is arranged in the circular groove and sleeved on the support column, the support table can have a limiting effect, and the bullet head can be prevented from being separated from the impact head shell in cooperation with a second sealing ring.
[0013] As preferred, the top end of the second sealing ring is close to the bottom end of the support table, the bottom end of the second sealing ring is close to the inner wall of the impact head shell, the second sealing ring can fill the gap between the bullet head and the impact head shell, and gas leakage from the gun head can be avoided.
[0014] The shock wave treatment instrument gun head structure of the utility model has the advantages of the following beneficial effects:
[0015] 1. The original second sealing ring in the shock wave treatment instrument gun head is replaced by a new sealing ring with a certain height, the stroke of the impact head is lengthened through the new sealing ring, the second sealing ring is made of rubber and has a certain elasticity, the bullet head can rebound, the bullet head can be reset after impact, and the penetration depth is expanded.
[0016] 2. The second sealing ring fills the gap between the bullet head and the impact head shell, and gas leakage from the gun head can be avoided. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The utility model discloses a shock wave treatment instrument gun head structure cross section solid structure schematic diagram is shown.
[0018] Figure 2 The utility model discloses a shock wave treatment instrument gun head structure first solid structure schematic diagram is shown.
[0019] Figure 3The utility model discloses a shock wave therapeutic instrument gun head structure two number seal ring three -dimensional structure schematic diagram of structure shows.
[0020] Figure 4 The utility model discloses a shock wave therapeutic instrument gun head structure impact head shell three -dimensional structure schematic diagram of structure shows.
[0021] Figure 5 The utility model discloses a shock wave therapeutic instrument gun head structure bullet head and one number seal ring three -dimensional structure schematic diagram of structure shows.
[0022] Figure 6 The utility model discloses a shock wave therapeutic instrument gun head structure connecting rod and handle three -dimensional structure schematic diagram of structure shows.
[0023] Mark explanation: 1, impact head shell, 2, bullet head, 3, hole groove, 4, one number seal ring, 5, two number seal ring, 6, limit ring, 7, connecting rod, 8, handle, 9, gas pipe, 10, support table, 11, support column, 12, round groove. Specific embodiments
[0024] The utility model will be further explained below in connection with the drawings and examples.
[0025] Please refer to Figures 1-6 The utility model provides a kind of shock wave therapeutic instrument gun head structure, including impact head shell 1, bullet head 2, hole groove 3, one number seal ring 4 and two number seal ring 5;Bullet head 2 is movably connected in impact head shell 1, hole groove 3 is set on impact head shell 1, and the bottom end of bullet head 2 is inserted in hole groove 3, and bullet head 2 is provided with the one number seal ring 4 of o type, and two number seal ring 5 of bullet head 2 outside and bullet head 2 are set in impact head shell 1 with the height of bullet head 2, by the original shock wave therapeutic instrument gun head inside two number seal ring 5 by o type seal ring is refitted into the new type seal ring with certain height, by this new type seal ring in the case where avoiding gas leakage lengthens the stroke of impact head.
[0026] Please refer to Figures 3-4In the embodiment, the second sealing ring 5 is a table-shaped structure with a small upper part and a large lower part, and a limiting ring 6 made of rubber is fixedly connected to the outer side of the second sealing ring 5. The impact head shell 1 is provided with a hollow connecting rod 7, the impact head shell 1 is screwed on the connecting rod 7, a handle 8 is fixedly connected to the connecting rod 7, a gas feeding pipe 9 for injecting high-pressure gas is inserted into the connecting rod 7, a gas feeding pipe 9 is inserted into the connecting rod 7, and the second sealing ring 5 is made of rubber and has a certain deformation capacity. During the movement of the bullet head 2, the second sealing ring 5 is extruded, but the second sealing ring 5 has a certain supporting capacity, which can prevent the bullet head 2 from moving too much. After losing the extrusion of compressed air, the second sealing ring 5 drives the bullet head 2 to reset. The staff holds the gun head of the shock wave therapy device through the handle 8, high-pressure air is injected into the connecting rod 7, the bullet head 2 is impacted, high-pressure gas is injected into the gas feeding pipe 9 through the gas feeding pipe 9, and then enters the connecting rod 7.
[0027] Please refer to Figures 5-6 In the embodiment, the bullet head 2 is combined by a table-shaped structure with a small upper part and a large lower part and a hemisphere located below the table-shaped structure. The hemisphere is fixedly connected to the bottom end of the table-shaped structure. The bullet head 2 is fixedly connected with a supporting table 10. The supporting table 10 is fixedly connected with a supporting column 11. A circular groove 12 is formed in the supporting column 11. The first sealing ring 4 is arranged in the circular groove 12 and sleeved on the supporting column 11. The top end of the second sealing ring 5 is close to the bottom end of the supporting table 10. The bottom end of the second sealing ring 5 is close to the inner wall of the impact head shell 1. The gun head of the hemisphere is arc-shaped and has no corners, which will not scratch the patient's body when impacting the patient's skin. The supporting table 10 can have a limiting effect, which can prevent the bullet head 2 from being pulled out of the impact head shell 1 in cooperation with the second sealing ring 5. The second sealing ring 5 can fill the gap between the bullet head 2 and the impact head shell 1, which can prevent gas from leaking out of the gun head.
[0028] When working, first, the staff places the second sealing ring 5 in the impact head shell 1, then the first sealing ring 4 is sleeved in the circular groove 12 formed in the supporting column 11, then the hemisphere of the bullet head 2 is placed downward, the bullet head 2 is placed into the impact head shell 1, the bottom end of the supporting table 10 is close to the top end of the second sealing ring 5, and then the impact head shell 1 is screwed on the connecting rod 7.
[0029] The staff holds the handle 8 and makes the bottom end of the impact head close to the affected part of the patient. The shock wave therapy device is started. Compressed air enters the gas feeding pipe 9 from the gas feeding pipe 9, then enters the connecting rod 7 along the gas feeding pipe 9, then impacts the bullet head 2 along the connecting rod 7, drives the bullet head 2 to contact the patient's skin, the second sealing ring 5 rebounds to drive the bullet head 2 to reset, and the vibration wave is generated by the repeated movement of the compressed air and the second sealing ring 5.
[0030] By the above steps, the original shock wave therapy instrument gun head inside the second sealing ring 5 is changed from an o-shaped sealing ring into a new sealing ring with a certain height, the travel of the impact head is lengthened through the new sealing ring, the second sealing ring 5 is made of rubber material and has a certain elasticity, the bullet head 2 can rebound, the bullet head 2 is reset after hitting, the penetration depth is expanded, and the problem that the penetration depth of the impact wave of the existing shock wave therapy instrument gun head is insufficient due to the influence of the deformation of the o-shaped sealing ring is solved.
[0031] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the technicians in the field without departing from the purpose of the utility model.
Claims
1. A shock wave therapy apparatus gun head structure comprising a shock head shell (1) and a bullet head (2); characterized in that, The impact head shell (1) further comprises a hole groove (3), a No. 1 sealing ring (4) and a No. 2 sealing ring (5); a bullet head (2) is movably connected to the impact head shell (1); a hole groove (3) is provided on the impact head shell (1); the bottom end of the bullet head (2) is plugged into the hole groove (3); an O-shaped No. 1 sealing ring (4) is sleeved on the bullet head (2); and a No. 2 sealing ring (5) is provided in the impact head shell (1) and is located outside the bullet head (2) and at the same height as the bullet head (2).
2. The shock wave therapy gun head structure according to claim 1, characterized in that, The second sealing ring (5) is a platform-shaped structure with a small upper portion and a large lower portion. A limiting ring (6) made of the same rubber material as the second sealing ring (5) is fixedly connected to the outer side of the second sealing ring (5).
3. The shock wave therapy apparatus according to claim 2, wherein A hollow connecting rod (7) is provided on the impact head shell (1), the impact head shell (1) is screwed onto the connecting rod (7), and a handle (8) is fixedly connected to the connecting rod (7).
4. The shock wave therapy apparatus according to claim 3, wherein An air supply pipe (9) for injecting high-pressure gas and communicating with the connecting rod (7) is plugged into the handle (8), and a gas transmission pipeline is plugged into the air supply pipe (9).
5. The shock wave therapy apparatus according to claim 4, wherein the shock wave therapy apparatus head structure is characterized by, The bullet head (2) is composed of a table-like structure that is smaller at the top and larger at the bottom and a hemisphere located below the table-like structure. The hemisphere is fixedly connected to the bottom end of the table-like structure.
6. The shock wave therapy instrument gun head structure according to claim 5, characterized in that: The bullet head (2) is fixedly connected to a support platform (10), the support platform (10) is fixedly connected to a support column (11), a circular groove (12) is provided on the support column (11), and a No. 1 sealing ring (4) is arranged in the circular groove (12) and sleeved on the support column (11).
7. The shock wave therapy apparatus according to claim 6, wherein The top end of the No. 2 sealing ring (5) is in close contact with the bottom end of the support platform (10), and the bottom end of the No. 2 sealing ring (5) is in close contact with the inner wall of the impact head shell (1).