Rapid hemostasis injection device
By designing a rapid hemostasis injection device, the problem of complicated operation of existing devices was solved, and rapid hemostasis was achieved at the junction of deep and narrow wounds.
Patent Information
- Application Number
- CN202422758356.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing rapid hemostatic material delivery devices are cumbersome to use, affecting hemostatic efficiency and making it difficult to achieve rapid hemostasis at the 'deep and narrow' junction of combat wounds.
A rapid hemostatic injection device was designed, including a storage tube, a push rod, a push plate, and a tube cap. It is made of medical-grade plastic, has a simple structure, and is easy to operate. Through the cooperation of the push rod and the push plate, the safe and rapid delivery of solid hemostatic material can be achieved.
It enables the safe, fast, and convenient delivery of hemostatic materials to the hemostatic site, achieving rapid hemostasis, and is suitable for the 'deep and narrow' junctions of combat wounds.
Smart Images
Figure CN223585986U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection device technical field, concretely for a kind of quick injection device for solid content is injection. BACKGROUND
[0002] It is difficult to control massive hemorrhage is the important factor of battlefield casualties, especially in the "deep and narrow" interface site bullet penetration wound treatment difficulty. Through injection device, hemostatic material is quickly pushed to hemostatic site, which is an effective method to solve the massive hemorrhage of "deep and narrow" interface site.
[0003] At present, the rapid hemostatic material developed for war injury hemorrhage control is mostly in powder, expandable sponge, gauze and other solid shape, and the delivery device matched with it often affects the hemostatic efficiency due to complicated use method. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a kind of rapid hemostatic injection device, to realize the safe, fast and convenient pushing of various solid shape hemostatic materials to hemostatic site, and to achieve the effect of rapid hemostasis.
[0005] To achieve the above purpose, the utility model provides a kind of rapid hemostatic injection device, the device includes storage tube, push rod, pipe cap and push plate placed in the inside of storage tube;The mouth of storage tube is provided with annular groove, and the center of bottom is provided with guide hole;Push rod includes handle and guide rod, and the front end of guide rod is provided with positioning groove;Push plate includes base, two sliding blocks and O type ring, and the base is provided with sliding slot, ring groove and through hole at the center position, two sliding blocks are embedded in sliding slot and can slide along sliding slot, O type ring is installed in ring groove, guide rod can pass through guide hole and through hole, sliding block is provided with arc surface and mounting hole, and the diameter of arc surface is equal to the outer diameter of positioning groove;Pipe cap is provided with annular boss inside and cutout outside.
[0006] Optionally, the bottom of the storage tube is provided with a handle of wing type structure, and the handle also adopts wing type structure, which is convenient for operation.
[0007] Optionally, the cutout does not penetrate the wall thickness, and a wall thickness of 0.2-0.5mm is reserved, which can prevent the falling of hemostatic sponge block and also prevent moisture;The cutout is in cross shape, which is convenient for tearing the wall thickness.
[0008] Optionally, all parts of the device are made of medical plastic material, which will not rust, fail, pollute and the like;The storage tube is made of transparent material, and the drug storage amount in the device can be seen;The pipe cap is made of soft plastic material, which is convenient for assembly.
[0009] The quick hemostasis injection device can push various solid hemostasis materials to a hemostasis site safely, quickly and conveniently, and achieves the effect of quick hemostasis. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is a whole schematic view of the utility model;
[0011] Figure 2 It is an exploded view of the utility model;
[0012] Figure 3 It is a schematic view of the storage tube of the utility model;
[0013] Figure 4 It is a schematic view of the push rod of the utility model;
[0014] Figure 5 It is a schematic view of the push plate of the utility model;
[0015] Figure 6 It is an exploded view of the push plate of the utility model;
[0016] Figure 7 It is a schematic view of the cap of the utility model, and the annotations are as follows: 1-storage tube, 2-push rod, 3-push plate, 4-cap, 11-handle, 12-guide hole, 13-annular groove, 21-handle, 22-guide rod, 23-positioning groove, 31-base, 32-sliding block, 33-O ring, 311-sliding slot, 312-annular groove, 313-through hole, 321-arc surface, 322-mounting hole, 41-annular boss, 42-cutout DETAILED DESCRIPTION
[0017] In order to make the purpose, technical scheme and advantages of the utility model more clear and understandable, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.
[0018] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.
[0019] The utility model discloses a quick hemostasis injection device embodiment as shown in Figure 1 、 Figure 2 The device comprises a storage tube 1, a push rod 2, a cap 4 and a push plate 3 arranged inside the storage tube 1.
[0020] Figure 3 As a schematic view of the storage tube 1, the mouth of the storage tube 1 is provided with an annular groove 13 for fixing the tube cap 4; the bottom center of the storage tube 1 is provided with a guide hole 12; in addition, the bottom of the storage tube 1 is preferably provided with a handle 11, which can adopt a wing-shaped structure in accordance with ergonomics, facilitating operation.
[0021] Figure 4 As a schematic view of the push rod 2, the push rod 2 comprises a handle 21 and a guide rod 22, and the front end of the guide rod 22 is provided with a positioning groove 23; the handle 21 can also adopt a wing-shaped structure.
[0022] Figure 5 As a schematic view of the push plate 3, Figure 6 As an exploded view of the push plate 3, the push plate 3 is placed inside the storage tube 1 and mainly comprises a base 31, two sliding blocks 32 and an O-ring 33; the base 31 is provided with a sliding groove 311, an annular groove 312 and a through hole 313 at the center position, the two sliding blocks 32 are embedded in the sliding groove 311 and can slide along the sliding groove 311, and the O-ring 33 is installed in the annular groove 312 to provide a centripetal tightening force to the sliding blocks 32; the guide rod 22 passes through the guide hole 12 of the storage tube 1 and the through hole 313 of the push plate 3, and can slide back and forth inside the storage tube 1; in addition, the sliding blocks 32 are provided with an arc surface 321 and a mounting hole 322, the diameter of the arc surface 321 is equal to the outer diameter of the positioning groove 23, which can be clamped into the positioning groove 23 to make the push rod 2 and the push plate 3 have no axial movement relative to each other, and the mounting hole 322 is mainly used for the installation of the push plate 3; when the push plate 3 is installed on the push rod 2, the two sliding blocks 32 are clamped into the positioning groove 23, and the clamp spring pliers are inserted into the mounting hole 322 to expand the two sliding blocks 32 tightened by the O-ring 33, so that the arc surface 321 is separated from the positioning groove 23, and the push plate 3 and the push rod 2 can move axially relative to each other; the base 31 has a certain thickness, and the outer diameter of the base 31 is in small gap fit with the inner diameter of the storage tube 1, which can prevent the push plate 3 from turning over in the storage tube 1.
[0023] Figure 7 As a schematic view of the tube cap 4, the tube cap 4 is installed at the mouth of the storage tube 1, and the inside of the tube cap 4 is provided with an annular boss 41 and the outside is provided with a cutout 42; the tube cap 4 is fixed by the annular boss 41 and the annular groove 13 on the storage tube 1; the cutout 42 can be cross-shaped, and the depth of the cutout 42 is preferably not through the wall thickness of the tube cap 4, which can retain a wall thickness of 0.2-0.5mm, which can not only ensure that the hemostatic material will not fall off through the tube cap 4, but also can play a sealing and moisture-proof role; when the hemostatic material is pushed out, the retained wall thickness can be torn under the action of the pushing force, and the hemostatic material can be pushed out of the storage tube 1.
[0024] The medical plastic material can be used for the components of the quick hemostasis injection device to prevent rust, failure, pollution and the like; meanwhile, the storage tube 1 is preferably made of transparent material, the medicine storage amount in the device can be conveniently seen, and the tube cap 4 can be made of soft plastic material, and the installation is convenient.
[0025] The filling and installation method of the quick hemostasis injection device is as follows: 1. the push rod 2 is inserted into the guide hole 12 at the rear end of the storage tube 1 and is pushed to the end; 2. the slide block 32 is expanded by inserting the installation hole 322 of the clamp spring pliers, and the through hole 313 on the push plate 3 is sleeved on the guide rod 22, and the push plate 3 is pushed to the positioning groove 23 while the position of the push rod 2 is kept unchanged; 3. the push plate 3 is pushed into the bottom end of the storage tube 1 by using a tool; 4. the solid hemostatic material is filled from the mouth of the storage tube 1 until the storage tube 1 is filled; 5. the tube cap 4 is sleeved to complete the filling; 6. when used, the push rod 2 can be pulled out of the storage tube 1, the slide block 32 on the push plate 3 is buckled with the positioning groove 23 arranged on the guide rod 22, so that the push plate 3 and the push rod 2 do not produce axial relative displacement; 7. the push rod 2 is pushed into the storage tube 1, the push plate 3 is driven, the hemostatic material is extruded to move to the tube opening direction of the storage tube 1, the cross cut 42 on the tube cap 4 is extruded under the action of pressure, and the hemostatic material is injected into the wound.
[0026] The quick hemostasis injection device has simple structure, is convenient and fast to manufacture, install and use, can safely, quickly and conveniently push various solid hemostatic materials to a hemostatic position, and achieves the effect of quick hemostasis.
Claims
1. A rapid hemostatic injection device, characterized in that, The device comprises a storage tube (1), a push rod (2), a tube cap (4) and a push plate (3) placed inside the storage tube (1); the mouth of the storage tube (1) is provided with an annular groove (13) and the bottom center is provided with a guide hole (12); the push rod (2) comprises a handle (21) and a guide rod (22), the front end of the guide rod (22) is provided with a positioning groove (23); the push plate (3) comprises a base (31), two sliding blocks (32) and an O-ring (33), the base (31) is provided with a sliding groove (311), an annular groove (312) and a through hole (313) at the center position, the two sliding blocks (32) are embedded in the sliding groove (311) and can slide along the sliding groove (311), the O-ring (33) is installed in the annular groove (312), the guide rod (22) can pass through the guide hole (12) and the through hole (313), the sliding block (32) is provided with a curved surface (321) and a mounting hole (322), the diameter of the curved surface (321) is equal to the outer diameter of the positioning groove (23); the inside of the tube cap (4) is provided with an annular boss (41) and the outside is provided with a cutout (42).
2. The apparatus of claim 1, wherein, The bottom of the storage tube (1) is provided with a handle (11) in wing type structure.
3. The apparatus of claim 2, wherein, The handle (21) adopts wing type structure.
4. The apparatus of claim 3 wherein, The cutout (42) does not penetrate the wall thickness and retains a wall thickness of 0.2-0.5 mm.
5. The apparatus of claim 4 wherein, The cutout (42) is in cross shape.
6. The apparatus of claim 1, wherein, All parts of the device are made of medical plastic material.
7. The apparatus of claim 6 wherein, The storage tube (1) is made of transparent material.
8. The apparatus of claim 6 wherein, The tube cap (4) is made of soft plastic material.