Syringe for diabetes treatment

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to an injector for treating diabetes mellitus, which comprises a protective shell, a through groove is arranged in the protective shell, a detachable plug is arranged at one end of the protective shell, an end cover is screwed at one end, far away from the plug, of the protective shell, and a detachable sliding cover is arranged at the top of the protective shell. A through groove is formed in the protective shell, an injector body is arranged in the through groove, two adjusting blocks for conveniently driving the injector body to move are arranged on the protective shell, a limiting device is arranged between the protective shell and the injector body and comprises a power block arranged between the two adjusting blocks, and a limiting rod is arranged on one side of the power block; through the cooperation of the limiting device, the transmission mechanism and other structures, the piston handle of the injector body is limited by the limiting rod, so that the situation that the piston rod of the injector moves to push out medicine in the injector when huge shaking is generated is avoided, and the medicine is saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a syringe for treating diabetes. Background Art

[0002] Diabetes is a group of metabolic diseases caused by multiple factors and characterized by chronic hyperglycemia. It is caused by defects in insulin secretion and action. Diabetic patients need to inject insulin during treatment, so syringes for diabetes treatment are needed.

[0003] In a Chinese patent with publication number CN216258538U, a special syringe for diabetes treatment is disclosed. The patent forms a relatively closed storage space by setting a protective shell, a sliding cover, an end cover and a limit head to prevent dust from entering the interior and affecting the syringe body, thereby facilitating the subsequent use of the syringe body and effectively preventing the syringe body from causing harm to the carrier, and being easy to carry. However, in actual use, the above-mentioned syringe is generally placed in a shell for carrying. However, when a huge shake occurs, the piston rod of the syringe will move, thereby pushing the medicine in the syringe out, wasting the medicine.

[0004] In order to solve the above problems, the present application proposes a syringe for treating diabetes. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a syringe for treating diabetes, which has the characteristics of conveniently limiting the piston handle of the syringe body to prevent the piston rod of the syringe from moving and pushing out the medicine.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A syringe for treating diabetes, comprising:

[0008] A protective shell, wherein a through slot is arranged inside the protective shell, a detachable plug is arranged at one end of the protective shell, an end of the protective shell away from the plug is screwed with an end cover, and a detachable sliding cover is arranged on the top of the protective shell, a syringe body is arranged in the through slot, two adjustment blocks for driving the syringe body to move are arranged on the protective shell, a spring is arranged at one end of the adjustment block, a locking block is arranged on the spring, a sliding slot matched with the adjustment block is opened on the protective shell, and a locking hole matched with the locking block is also arranged on the protective shell;

[0009] A limiting device is arranged between the protective shell and the syringe body, and the limiting device includes a power block arranged between the two adjusting blocks, a limiting rod is arranged on one side of the power block, a transmission mechanism is arranged on one end of the limiting rod, and the top two sides of the power block are fixed to the two adjusting blocks.

[0010] As a preferred syringe for treating diabetes of the utility model, the transmission mechanism includes a bottom ring fixed on the limiting rod, the middle part of the bottom ring is recessed inward to form a groove matched with the syringe body, a support block is fixed to the bottom of the bottom ring, a threaded rod is arranged on the support block, a movable groove matched with the support block is opened in the through groove, and the bottom of the support block is inserted in the movable groove.

[0011] As a preferred syringe for treating diabetes of the utility model, the middle part of the power block is recessed downward to form a slot, and the upper end of the slot is symmetrically provided with limiting slots adapted to the handle on the syringe body, and the end of the limiting rod away from the bottom ring is in contact with the piston handle of the syringe body.

[0012] As a preferred syringe for treating diabetes of the utility model, a clamping block is sleeved on one end of the threaded rod away from the support block, and the end of the threaded rod away from the support block passes through the clamping block and is fixed with a baffle, a threaded hole matching the threaded rod is opened on the support block, and one end of the threaded rod passes through the threaded hole and is rotatably connected to the power block.

[0013] As a preferred embodiment of the syringe for treating diabetes of the utility model, a rectangular groove matching with the limiting rod is provided on the power block, and the limiting rod passes through the rectangular groove and is fixed to the bottom of the bottom ring.

[0014] As a preferred syringe for treating diabetes of the utility model, a support portion is provided at one end of the limit rod away from the bottom ring, and a positioning groove matched with the piston rod on the syringe body is provided on the top of the support portion.

[0015] As a preferred syringe for treating diabetes of the utility model, a pressure ring is arranged at the bottom of the sliding cover, a sealing cylinder matching the needle on the syringe body is arranged inside the end cover, and the bottom of the pressure ring contacts the top of the syringe body.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. Through the coordination of the limit device and the transmission mechanism, the limit rod limits the piston handle of the syringe body, so as to avoid the piston rod of the syringe moving when there is a huge shake, and push out the medicine in the syringe, thus saving medicine;

[0018] 2. By rotating the threaded rod, the threaded rod cooperates with the threaded hole of the support block to drive the support block to move along the moving groove, so that the support block drives the bottom ring to move, and the bottom ring moves along the outer wall of the syringe body, and moves the bottom ring to the specified scale position on the syringe body. At the same time, the bottom ring drives the limit rod to move, pushing the piston of the syringe body to move, so that the piston of the syringe body contacts the supporting part of the limit rod, thereby completing the quantitative injection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 Structural schematic diagram of the middle end cover;

[0022] Figure 3 For this utility model Figure 2 A schematic diagram of the structure of the middle limit device;

[0023] Figure 4 For this utility model Figure 3 Schematic diagram of the structure of the middle limit rod.

[0024] In the figure: 1. protective shell; 2. plug; 3. end cover; 4. sliding cover; 5. adjustment block; 6. syringe body; 7. limit device; 701. power block; 702. bottom ring; 703. support block; 704. limit rod; 705. threaded rod; 706. clamping block; 8. sealing cylinder; 9. pressure ring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model provides Figure 1 and Figure 2 A syringe for treating diabetes is shown, comprising:

[0027] A protective shell 1 is provided with a through groove inside the protective shell 1, a detachable plug 2 is provided at one end of the protective shell 1, an end of the protective shell 1 away from the plug 2 is screwed with an end cover 3, and a detachable sliding cover 4 is provided on the top of the protective shell 1, a syringe body 6 is provided in the through groove, and two adjusting blocks 5 for driving the syringe body 6 to move are provided on the protective shell 1, a spring is provided at one end of the adjusting block 5, a locking block is provided on the spring, a sliding groove matched with the adjusting block 5 is opened on the protective shell 1, and a locking hole matched with the locking block is also provided on the protective shell 1.

[0028] As can be seen from the above, when in use, the end cover 3 is rotated to separate the end cover 3 from the protective shell 1, the sliding cover 4 is opened, and the sliding cover 4 is removed from the protective shell 1, and the adjusting block 5 is pushed so that the adjusting block 5 drives the spring to move, and the spring drives the locking block to move into the locking groove of the protective shell 1. At the same time, the adjusting block 5 drives the syringe body 6 to move, and after the needle of the syringe body 6 moves to the outside of the protective shell 1, the piston rod of the syringe body 6 is pushed to move for injection.

[0029] refer to Figure 1-Figure 4 As shown, a limiting device 7 is provided between the protective shell 1 and the syringe body 6, and the limiting device 7 includes a power block 701 provided between the two adjustment blocks 5, a limiting rod 704 is provided on one side of the power block 701, and a transmission mechanism is provided on one end of the limiting rod 704, and both sides of the top of the power block 701 are fixed to the two adjustment blocks 5;

[0030] The transmission mechanism includes a bottom ring 702 fixed on a limiting rod 704, the middle part of the bottom ring 702 is recessed inward to form a groove adapted to the syringe body 6, a support block 703 is fixed to the bottom of the bottom ring 702, a threaded rod 705 is arranged on the support block 703, a movable groove adapted to the support block 703 is opened in the through groove, and the bottom of the support block 703 is inserted in the movable groove; the middle part of the power block 701 is recessed downward to form a card slot, and the upper end of the card slot is symmetrically provided with a limiting groove adapted to the handle on the syringe body 6, and the limiting rod 704 is away from the bottom ring 7 One end of 02 is in contact with the piston handle of the syringe body 6; a rectangular groove matched with the limit rod 704 is provided on the power block 701, and the limit rod 704 passes through the rectangular groove and is fixed to the bottom of the bottom ring 702; a support part is provided at one end of the limit rod 704 away from the bottom ring 702, and a positioning groove matched with the piston rod on the syringe body 6 is provided on the top of the support part; a pressure ring 9 is provided at the bottom of the sliding cover 4, and a sealing cylinder 8 matched with the needle on the syringe body 6 is provided inside the end cover 3, and the bottom of the pressure ring 9 is in contact with the top of the syringe body 6.

[0031] By adopting the above technical solution:

[0032] When in use, the handle of the syringe body 6 is placed into the slot of the power block 701, and the piston rod of the syringe body 6 is placed into the positioning slot of the limiting rod 704. The end cover 3 is rotated to move the end cover 3 along one end of the protective shell 1 toward the middle of the protective shell 1. The end cover 3 drives the sealing cylinder 8 to move, and the sealing cylinder 8 is sleeved on the outside of the needle of the syringe body 6. The limiting rod 704 is limited by the bottom ring 702, so that the limiting rod 704 limits the piston handle of the syringe body 6, thereby preventing the piston handle of the syringe body 6 from moving when shaking occurs.

[0033] In addition, refer to Figure 1-Figure 4 As shown, one end of the threaded rod 705 away from the support block 703 is sleeved with a clamping block 706, and the end of the threaded rod 705 away from the support block 703 passes through the clamping block 706 and is fixed with a baffle, a threaded hole matching the threaded rod 705 is opened on the support block 703, and one end of the threaded rod 705 passes through the threaded hole and is rotatably connected to the power block 701.

[0034] By adopting the above technical solution:

[0035] When in use, the threaded rod 705 is rotated, and the threaded rod 705 cooperates with the threaded hole of the support block 703 to drive the support block 703 to move along the moving groove, so that the support block 703 drives the bottom ring 702 to move, and the bottom ring 702 moves along the outer wall of the syringe body 6, and moves the bottom ring 702 to the specified scale position on the syringe body 6. At the same time, the bottom ring 702 drives the limiting rod 704 to move, pushing the piston of the syringe body 6 to move, so that the piston of the syringe body 6 contacts the supporting part of the limiting rod 704, thereby completing the quantitative injection.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A syringe for treating diabetes, characterized in that: include: A protective shell (1), wherein a through groove is arranged inside the protective shell (1), a detachable plug (2) is arranged at one end of the protective shell (1), an end of the protective shell (1) away from the plug (2) is screwed with an end cover (3), and a detachable sliding cover (4) is arranged on the top of the protective shell (1), a syringe body (6) is arranged in the through groove, and two adjustment blocks (5) are arranged on the protective shell (1) for driving the syringe body (6) to move; A limiting device (7) is arranged between the protective shell (1) and the syringe body (6), and the limiting device (7) comprises a power block (701) arranged between the two adjustment blocks (5), a limiting rod (704) is arranged on one side of the power block (701), and a transmission mechanism is arranged at one end of the limiting rod (704).

2. The syringe for treating diabetes according to claim 1, characterized in that: The transmission mechanism comprises a bottom ring (702) fixed on a limiting rod (704), the middle portion of the bottom ring (702) is recessed inward to form a groove matching the syringe body (6), a support block (703) is fixed at the bottom of the bottom ring (702), and a threaded rod (705) is arranged on the support block (703).

3. The syringe for treating diabetes according to claim 1, characterized in that: The middle part of the power block (701) is recessed downward to form a slot, and the upper end of the slot is symmetrically provided with a limiting slot adapted to match the handle on the syringe body (6).

4. The syringe for treating diabetes according to claim 2, characterized in that: One end of the threaded rod (705) away from the support block (703) is sleeved with a clamping block (706), and one end of the threaded rod (705) away from the support block (703) passes through the clamping block (706) and is fixed with a baffle.

5. The syringe for treating diabetes according to claim 2, characterized in that: The power block (701) is provided with a rectangular groove matched with the limiting rod (704), and the limiting rod (704) passes through the rectangular groove and is fixed to the bottom of the bottom ring (702).

6. The syringe for treating diabetes according to claim 2, characterized in that: A support portion is provided at one end of the limiting rod (704) away from the bottom ring (702), and a positioning groove adapted to the piston rod on the syringe body (6) is provided on the top of the support portion.

7. The syringe for treating diabetes according to claim 1, characterized in that: A pressure ring (9) is arranged at the bottom of the sliding cover (4), and a sealing cylinder (8) adapted to the needle on the syringe body (6) is arranged inside the end cover (3).

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