Medical injection flusher with nozzle position convenient to adjust

By designing a bracket mechanism in a medical injection irrigator to support the adjustment of the nozzle position, the problem of inconvenient cleaning of the teeth in the prior art is solved, and flexible adjustment of the nozzle position and more convenient delivery of cleaning liquid are achieved.

CN222584704UActive Publication Date: 2025-03-11JUZE (FUJIAN) MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202420761037.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-08-28
Publication Date
2025-03-11
Estimated Expiration
2033-08-28

AI Technical Summary

Technical Problem

When the existing injection flushers are deep in the tooth position, the elbow cannot be adjusted, and the hose needs to be manually clamped and fixed, which makes the process of delivering the cleaning liquid to the tooth position inconvenient.

Method used

A medical injection flusher is designed, and a bracket mechanism is used to support the position adjustment of the nozzle. Through the combination of support rod, plug head, connecting ring, rotary rod, tube clamp and bolt, the position of the nozzle is flexibly adjusted.

Benefits of technology

By adjusting the position of the nozzle, the cleaning liquid is easier to enter the tooth position and is more convenient to use, which solves the problem of inconvenient position in the prior art.

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Abstract

The utility model discloses a medical injection flusher convenient for adjusting the position of a nozzle, which comprises an injection tube, a rubber head movably mounted in the injection tube, a push rod fixedly connected onto the rubber head, a hose arranged on the outer side of the injection tube, a connector arranged at one end of the hose, and the nozzle arranged at the other end of the hose. The flexible pipe is fixedly connected with the injection pipe through a connector, a support mechanism is movably installed on the side face of the injection pipe, and the support mechanism comprises a first connecting sleeve, a supporting rod, a chock plug, a second connecting sleeve, a connecting ring, a rotating rod, a pipe clamp, a connecting frame and a bolt. The connecting ring and the clamping frame are moved to the outer side position, the bolt is unscrewed, then the pipe clamp is movably rotated, the spray head is movably installed in the pipe clamp, and the direction of the pipe clamp is adjusted, so that the position of the spray head is adjusted, the position of the spray head is convenient to adjust, cleaning liquid is fed into the tooth position more conveniently, and use is more convenient.
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Description

[0001] This case is a divisional application of the patent application with application number 202322310630.6, application date 2023-08-28, and name “A Medical Injection Irrigator” as the parent case. Technical Field

[0002] The utility model relates to the field of injection flushers, in particular to a medical injection flusher which is convenient for adjusting the position of a nozzle. Background Art

[0003] During the process of tooth extraction or filling by a dentist, the doctor needs to use an injection irrigator to flush out the debris of the damaged tooth. The existing injection irrigator is configured with an elbow or a hose to deliver the cleaning solution to the flushing position. However, since some teeth are located deep in the mouth, the elbow cannot be adjusted flexibly and the hose needs to be manually clamped and fixed, which makes it inconvenient to deliver the cleaning solution to the tooth position, so improvement is needed. Utility Model Content

[0004] The main purpose of the utility model is to provide a medical injection flusher, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A medical injection flusher comprises a syringe, a rubber head movably installed in the syringe, a push rod fixedly connected to the rubber head, a hose is arranged on the outside of the syringe, a connecting head is arranged at one end of the hose, and a nozzle is arranged at the other end of the hose, the hose is fixedly connected to the syringe through the connecting head, a bracket mechanism is movably installed at the side position of the syringe, the bracket mechanism comprises a No. 1 connecting sleeve, a support rod, a plug, a No. 2 connecting sleeve, a connecting ring, a rotating rod, a pipe clamp, a connecting frame and a bolt, the No. 1 connecting sleeve is fixedly installed at the side position of the syringe, the plug is fixedly installed at one end position of the support rod, the connecting ring is fixedly installed at the other end position of the support rod, the rotating rod is movably installed in the connecting ring, the pipe clamp is fixedly installed at one end position of the rotating rod, the pipe clamp and the nozzle are movably installed, the connecting frame is fixedly installed at the side position of the connecting ring, the bolt is movably installed on the connecting frame and the connecting ring, the No. 2 connecting sleeve is movably installed on the support rod and is located above the plug.

[0007] Preferably, the bracket mechanism further includes a connecting rod and a No. 1 thread, the No. 1 connecting sleeve is fixedly connected to the injection tube via the connecting rod, and the No. 1 thread is opened at an outer position of the No. 1 connecting sleeve.

[0008] Preferably, the bracket mechanism further includes a filling ring and a No. 2 thread, the filling ring is fixedly installed on the outer side of the plug, the plug and the filling ring are movably installed in the No. 1 connecting sleeve, and the No. 2 thread is opened on the inner side of the No. 2 connecting sleeve.

[0009] Preferably, the No. 2 connecting sleeve is movably installed with the No. 1 thread of the No. 1 connecting sleeve via the No. 2 thread.

[0010] Preferably, the bracket mechanism further comprises a limit plate, and the limit plate is fixedly installed at the other end of the rotating rod.

[0011] Preferably, the bracket mechanism further includes a limit block, which is fixedly mounted on the bolt and located at the inner side of the connecting frame. A screw hole is provided on the connecting frame at a position corresponding to the bolt, and a through hole is provided on the connecting ring at a position corresponding to the bolt.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, through the bracket mechanism, the support rod is rotated in the No. 1 connecting sleeve through the plug, the connecting ring and the clamp frame are moved to the outer position, the bolts are loosened, and then the pipe clamp is movably rotated. A nozzle is movably installed in the pipe clamp. The direction of the pipe clamp is adjusted, thereby adjusting the position of the nozzle, making it easier to adjust the position of the nozzle, making it more convenient to deliver the cleaning liquid to the tooth position and more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the support rod of the utility model;

[0016] Figure 3 This is a structural schematic diagram of a No. 1 connecting sleeve of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the second connecting sleeve of the utility model.

[0018] In the figure: 1. injection tube; 2. hose; 3. connector; 4. nozzle; 5. rubber head; 6. push rod; 7. bracket mechanism; 701. connecting rod; 702. No. 1 connecting sleeve; 703. No. 1 thread; 704. support rod; 705. plug; 706. filling ring; 707. No. 2 connecting sleeve; 708. No. 2 thread; 709. connecting ring; 710. rotating rod; 711. pipe clamp; 712. limit plate; 713. connecting frame; 714. bolt; 715. limit block. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-4 As shown, a medical injection flusher comprises an injection tube 1, a rubber head 5 is movably installed in the injection tube 1, a push rod 6 is fixedly connected to the rubber head 5, a hose 2 is arranged on the outside of the injection tube 1, a connector 3 is arranged at one end of the hose 2, and a nozzle 4 is arranged at the other end of the hose 2, the hose 2 is fixedly connected to the injection tube 1 through the connector 3, a support mechanism 7 is movably installed at the side position of the injection tube 1, the support mechanism 7 comprises a No. 1 connecting sleeve 702, a support rod 704, a plug 705, a No. 2 connecting sleeve 707, a connecting ring 709, a rotating rod 710, a pipe clamp 711, a connecting frame 713 and a bolt 714, the No. 1 connecting sleeve 702 is fixedly installed at the side position of the injection tube 1, the plug 705 is fixedly installed at one end of the support rod 704, the support mechanism 7 also comprises a connecting rod 701 and a No. 1 thread 703, the No. 1 connecting sleeve 70 2 is fixedly connected to the injection tube 1 through the connecting rod 701, the No. 1 thread 703 is arranged at the outer position of the No. 1 connecting sleeve 702, the bracket mechanism 7 also includes a filling ring 706 and a No. 2 thread 708, the filling ring 706 is fixedly installed at the outer position of the plug 705, the plug 705 and the filling ring 706 are movably installed in the No. 1 connecting sleeve 702, the No. 2 thread 708 is arranged at the inner position of the No. 2 connecting sleeve 707, the No. 2 connecting sleeve 707 is movably installed with the No. 1 thread 703 of the No. 1 connecting sleeve 702 through the No. 2 thread 708, the support rod 704 is rotated by the plug 705, after the plug 705 is rotated, it can be kept fixed by the friction of the surface of the filling ring 706, the No. 1 connecting sleeve 702 is movably installed with the No. 2 thread 708 of the No. 2 connecting sleeve 707 through the No. 1 thread 703, so that the plug 705 is easy to disassemble and clean.

[0021] The connecting ring 709 is fixedly mounted at the other end of the support rod 704, the rotating rod 710 is movably mounted in the connecting ring 709, the pipe clamp 711 is fixedly mounted at one end of the rotating rod 710, the pipe clamp 711 and the nozzle 4 are movably mounted, the connecting frame 713 is fixedly mounted at the side of the connecting ring 709, the bolt 714 is movably mounted on the connecting frame 713 and the connecting ring 709, the second connecting sleeve 707 is movably mounted on the support rod 704, and is located above the plug 705, the bracket mechanism 7 also includes a limiting plate 712, the limiting plate 712 is fixedly mounted at the other end of the rotating rod 710, the bracket mechanism 7 also includes a limiting block 715, the limiting block 715 is fixedly mounted on the bolt 714, and the limiting The block 715 is located at the inner side of the connecting frame 713, and a screw hole is provided on the connecting frame 713 at a position corresponding to the bolt 714, and a through hole is provided on the connecting ring 709 at a position corresponding to the bolt 714. The bolt 714 is loosened so that one end of the bolt 714 moves out from the through hole of the connecting ring 709, so that the rotating rod 710 can rotate flexibly in the connecting ring 709. With the rotation of the rotating rod 710, the direction of the pipe clamp 711 rotates synchronously, and the nozzle 4 is movably installed in the pipe clamp 711. When the nozzle 4 moves to a suitable position, the bolt 714 is rotated in the opposite direction so that one end of the bolt 714 can be movably screwed into the through hole of the connecting ring 709, thereby fixing the rotating rod 710 and fixing the reverse direction of the pipe clamp 711 and the nozzle 4.

[0022] It should be noted that the utility model is a medical injection flusher. The outer position of the plug 705 is installed in the No. 1 connecting sleeve 702 through the filling ring 706, so that the support rod 704 can rotate through the plug 705. The filling ring 706 is made of rubber material and has stripes on the surface to increase friction. After the plug 705 rotates, it can be kept fixed by the friction on the surface of the filling ring 706. The No. 1 connecting sleeve 702 is movably installed through the No. 1 thread 703 and the No. 2 thread 708 of the No. 2 connecting sleeve 707, so that the plug 705 is easy to disassemble and clean. Move the support rod 704 to the outer position, and then loosen the bolt 714 so that one end of the bolt 714 is removed from the connecting sleeve. The tooth 4 is moved out of the through hole of the connecting ring 709, so that the rotating rod 710 can be movably rotated in the connecting ring 709. With the rotation of the rotating rod 710, the direction of the tube clamp 711 is synchronously rotated. The nozzle 4 is movably installed in the tube clamp 711. When the nozzle 4 moves to a suitable position, the bolt 714 is rotated in the opposite direction so that one end of the bolt 714 can be movably screwed into the through hole of the connecting ring 709, thereby fixing the rotating rod 710. The position of the nozzle 4 is easy to adjust through the bracket mechanism 7, so that when the push rod 6 pushes the rubber head 5, the cleaning liquid can be sprayed out from the position of the nozzle 4. By adjusting the position of the nozzle 4, the cleaning liquid can more easily enter the corresponding tooth position, and cleaning is more convenient.

[0023] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It is only a preferred embodiment of the utility model, and its description is more specific and detailed, but it cannot be understood as limiting the scope of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The embodiments can be changed, modified, replaced and deformed without departing from the principle and purpose of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A medical injection flusher that is convenient for adjusting the position of a nozzle, comprising an injection tube (1), a rubber head (5) movably mounted inside the injection tube (1), a push rod (6) fixedly connected to the rubber head (5), a hose (2) arranged outside the injection tube (1), a connector (3) arranged at one end of the hose (2), and a nozzle (4) arranged at the other end of the hose (2), the hose (2) being fixedly connected to the injection tube (1) via the connector (3), characterized in that: A support mechanism (7) is movably installed at the side of the injection tube (1), and the support mechanism (7) comprises a No. 1 connecting sleeve (702), a support rod (704), a plug (705), a No. 2 connecting sleeve (707), a connecting ring (709), a rotating rod (710), a tube clamp (711), a connecting frame (713) and a bolt (714). The No. 1 connecting sleeve (702) is fixedly installed at the side of the injection tube (1), the plug (705) is fixedly installed at one end of the support rod (704), and the connecting ring (709) is fixedly installed at the The other end of the support rod (704), the rotating rod (710) is movably mounted in the connecting ring (709), the pipe clamp (711) is fixedly mounted at one end of the rotating rod (710), the pipe clamp (711) and the nozzle (4) are movably mounted, the connecting frame (713) is fixedly mounted at a side position of the connecting ring (709), the bolt (714) is movably mounted on the connecting frame (713) and the connecting ring (709), and the No. 2 connecting sleeve (707) is movably mounted on the support rod (704) and is located above the plug (705); The support mechanism (7) further comprises a connecting rod (701) and a No. 1 thread (703), the No. 1 connecting sleeve (702) being fixedly connected to the injection tube (1) via the connecting rod (701), and the No. 1 thread (703) being provided at an outer position of the No. 1 connecting sleeve (702); The support mechanism (7) further comprises a filling ring (706) and a second thread (708); the filling ring (706) is fixedly mounted on the outer side of the plug (705); the plug (705) and the filling ring (706) are movably mounted in the first connecting sleeve (702); the second thread (708) is provided on the inner side of the second connecting sleeve (707); the filling ring (706) is made of rubber, and has stripes engraved on its surface; The No. 2 connecting sleeve (707) is movably mounted on the No. 1 thread (703) of the No. 1 connecting sleeve (702) via the No. 2 thread (708); the support rod (704) is rotated via the plug head (705); after the plug head (705) is rotated, it can be kept fixed by friction on the surface of the filling ring (706); the No. 1 connecting sleeve (702) is movably mounted on the No. 2 thread (708) of the No. 2 connecting sleeve (707) via the No. 1 thread (703), so that the plug head (705) is easy to disassemble and clean.

2. A medical injection flusher that is easy to adjust the nozzle position according to claim 1, characterized in that: The support mechanism (7) further comprises a limit plate (712), wherein the limit plate (712) is fixedly mounted at the other end of the rotating rod (710).

3. A medical injection flusher that is easy to adjust the nozzle position according to claim 2, characterized in that: The support mechanism (7) further comprises a limit block (715), the limit block (715) being fixedly mounted on the bolt (714), and the limit block (715) being located at an inner side of the connecting frame (713), a screw hole being provided at a position corresponding to the bolt (714) on the connecting frame (713), and a through hole being provided at a position corresponding to the bolt (714) on the connecting ring (709).