Tumor effusion continuous extraction device
By designing a slider and locking structure inside the protective sleeve, the problem of dust and bacteria adhesion caused by exposed needles is solved, achieving stable fixation and safe use of the needles, and improving the safety and convenience of tumor fluid extraction.
Patent Information
- Application Number
- CN202422511286.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-10-17
AI Technical Summary
In existing continuous tumor fluid extraction devices, the needles are exposed, making them prone to dust and bacteria accumulation, posing safety hazards, and are inconvenient to use.
A continuous tumor fluid extraction device was designed, which uses a slider and locking block structure inside the protective sleeve. Through the cooperation of the sliding groove and the return spring, the needle is stably fixed, preventing dust and bacteria from adhering and providing safety assurance.
It effectively prevents dust and bacteria in the air from adhering to the needle tip, improves safety, ensures needle stability, and facilitates operation by medical staff.
Smart Images
Figure CN223731826U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field, concretely is a kind of tumor effusion continuous extraction device. BACKGROUND
[0002] In the clinical of oncology, often encounter the condition of pleural cavity or abdominal cavity has effusion, this needs to discharge the effusion in cavity, the traditional method is to use the rubber hose connected with standard puncture needle, by the syringe connected therewith, the effusion in tumor is discharged.
[0003] For the problems in the related art, no effective solution has been proposed so far.
[0004] 1, the existing tumor effusion continuous extraction device when using, needle is exposed outside, first is not guarantee that dust and bacteria in air adhere on needle, second is if needle is exposed outside, lack certain security risk, unnecessary trouble is brought to medical staff. UTILITY MODEL CONTENT
[0005] For the problems in the related art, the utility model provides a kind of tumor effusion continuous extraction device to overcome the above technical problems existing in the prior art.
[0006] Therefore, the specific technical scheme adopted by the utility model is as follows:
[0007] A kind of tumor effusion continuous extraction device, including protective sleeve, needle body, the inside of the protective sleeve is equipped with protective groove, the both sides of the protective groove are equipped with sliding slot, the upper end of the needle body is fixedly connected with connecting block, the both ends of the connecting block are fixedly connected with sliding block, the both sides of the sliding block are equipped with clamping groove, the both sides of the upper end of the sliding slot are equipped with first clamping block, the one end of the first clamping block is fixedly connected with first return spring, the both sides of the bottom of the sliding slot are equipped with second clamping block, the one end of the second clamping block is fixedly connected with second return spring.
[0008] The further improvement of the utility model technical scheme is that: the needle body is located in the inside of protective groove, the connecting block and protective groove are adapted, the sliding block and sliding slot are adapted, the first clamping block, second clamping block and clamping groove are adapted.
[0009] Using the above technical scheme, the sliding block in the scheme can make sliding motion in the inside of sliding slot, the first clamping block and second clamping block can be clamped in the inside of clamping groove, thereby providing good stability to needle body.
[0010] The further improvement in the technical scheme of the utility model lies in that: first movable cavities are arranged on the both sides of the upper end of the sliding groove, the first clamping block is slidably connected to the inside of the first movable cavity, and one end of the first reset spring away from the first clamping block is fixedly connected to the inner wall of the first movable cavity.
[0011] By using the above technical scheme, the first clamping block can slide in the first movable cavity, and the first reset spring can drive the first clamping block to reset, so that the first clamping block is clamped in the inside of the clamping groove, thereby providing good stability for the needle body.
[0012] The further improvement in the technical scheme of the utility model lies in that: first movable cavities are arranged on the both sides of the upper end of the sliding groove, the first clamping block is slidably connected to the inside of the first movable cavity, and one end of the first reset spring away from the first clamping block is fixedly connected to the inner wall of the first movable cavity.
[0013] By using the above technical scheme, the first clamping block can slide in the first movable cavity, and the first reset spring can drive the first clamping block to reset, so that the first clamping block is clamped in the inside of the clamping groove, thereby providing good stability for the needle body.
[0014] The further improvement in the technical scheme of the utility model lies in that: first movable cavities are arranged on the both sides of the upper end of the sliding groove, the first clamping block is slidably connected to the inside of the first movable cavity, and one end of the first reset spring away from the first clamping block is fixedly connected to the inner wall of the first movable cavity.
[0015] By using the above technical scheme, the first clamping block can slide in the first movable cavity, and the first reset spring can drive the first clamping block to reset, so that the first clamping block is clamped in the inside of the clamping groove, thereby providing good stability for the needle body.
[0016] The further improvement in the technical scheme of the utility model lies in that: first movable cavities are arranged on the both sides of the upper end of the sliding groove, the first clamping block is slidably connected to the inside of the first movable cavity, and one end of the first reset spring away from the first clamping block is fixedly connected to the inner wall of the first movable cavity.
[0017] By using the above technical scheme, the first clamping block can slide in the first movable cavity, and the first reset spring can drive the first clamping block to reset, so that the first clamping block is clamped in the inside of the clamping groove, thereby providing good stability for the needle body.
[0018] The further improvement in the technical scheme of the utility model lies in that: first movable cavities are arranged on the both sides of the upper end of the sliding groove, the first clamping block is slidably connected to the inside of the first movable cavity, and one end of the first reset spring away from the first clamping block is fixedly connected to the inner wall of the first movable cavity.
[0019] With the technical scheme, the first inclined surface and the second inclined surface can be used to rub against the edges of the clamping groove, facilitating the movement of the first clamping block and the second clamping block, thereby facilitating the sliding movement of the sliding block in the sliding groove.
[0020] Further improvement of the technical scheme of the utility model lies in that one end of the connecting block is fixedly connected with a hose, one end of the hose away from the protective sleeve is fixedly connected with a tee pipe, one end of the tee pipe away from the hose is fixedly connected with an air suction pipe, one end of the air suction pipe away from the tee pipe is fixedly connected with an air cylinder, the inside of the air cylinder is equipped with a piston, one side of the tee pipe is fixedly connected with a guide pipe, one end of the guide pipe away from the tee pipe is fixedly connected with a liquid storage bottle.
[0021] With the technical scheme, the connecting block and the hose are connected.
[0022] The utility model discloses beneficial effect is:
[0023] The first clamping block and the second clamping block can provide good stability for the needle body, and the first reset spring can drive the first clamping block to reset, so that the first clamping block is clamped in the clamping groove, thereby providing good stability for the needle body, and further ensuring that the needle body can be stably fixed in the protective groove, preventing bacteria or dust in the air from adhering to the needle body, and providing protection for the safety of medical staff.
[0024] The second reset spring can drive the second clamping block to reset, so that the second clamping block can be clamped in the clamping groove, thereby providing good stability for the needle body, ensuring that the needle body does not move during use, and further facilitating the use of medical staff. DRAWINGS
[0025] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.
[0026] Figure 1 It is the front view according to the utility model embodiment;
[0027] Figure 2 It is the protective sleeve structure diagram according to the utility model embodiment;
[0028] Figure 3 It is the internal structure diagram of the protective sleeve according to the utility model embodiment;
[0029] Figure 4According to the embodiment of the utility model Figure 3 Amplification structure diagram in middle A;
[0030] Figure 5 According to the embodiment of the utility model Figure 4 Amplification structure diagram in middle B;
[0031] Figure 6 Needle body structure diagram according to the embodiment of the utility model.
[0032] In the figure,
[0033] 1, protective sleeve;101, protective groove;102, sliding groove;103, first movable cavity;104, first limiting groove;105, first clamping block;106, first inclined surface;107, first limiting block;108, first return spring;109, second movable cavity;1010, second limiting groove;1011, second clamping block;1012, second inclined surface;1013, second limiting block;1014, second return spring;2, hose;3, tee;4, air suction pipe;5, air cylinder;6, piston;7, guide pipe;8, liquid storage bottle;9, needle body;901, connecting block;902, sliding block;903, clamping groove. DETAILED DESCRIPTION
[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0035] According to the embodiment of the utility model, a tumor effusion continuous extraction device is provided.
[0036] Embodiment one;
[0037] As Figures 1-6 shown, according to the tumor effusion continuous extraction device of the embodiment of the utility model, the inside of the protective sleeve 1 is provided with the protective groove 101, the both sides of the protective groove 101 are provided with the sliding groove 102, the upper end of the needle body 9 is fixedly connected with the connecting block 901, the both ends of the connecting block 901 are fixedly connected with the sliding block 902, the both sides of the sliding block 902 are provided with the clamping groove 903, the both sides of the upper end of the sliding groove 102 are provided with the first clamping block 105, one end of the first clamping block 105 is fixedly connected with the first return spring 108, the both sides of the bottom of the sliding groove 102 are provided with the second clamping block 1011, one end of the second clamping block 1011 is fixedly connected with the second return spring 1014.
[0038] In the embodiment, the first clamping block 105 and the second clamping block 1011 can provide good stability for the needle body 9, and the first reset spring 108 can drive the first clamping block 105 to reset, so that the first clamping block 105 is clamped in the clamping groove 903, thereby providing good stability for the needle body 9, and ensuring that the needle body 9 can be stably fixed in the protection groove 101, preventing bacteria or dust in the air from adhering to the needle body 9, and providing safety protection for medical staff.
[0039] Embodiment two;
[0040] As Figures 1-6 shown, the tumor effusion continuous extraction device according to the embodiment of the utility model, the needle body 9 is located in the inside of the protection groove 101, the connecting block 901 and the protection groove 101 are adapted, the sliding block 902 and the sliding groove 102 are adapted, the first clamping block 105, the second clamping block 1011 and the clamping groove 903 are adapted, the first movable cavity 103 is set up in the inner wall of both sides of the upper end of the sliding groove 102, the first clamping block 105 is slidably connected in the inside of the first movable cavity 103, the first reset spring 108 is fixedly connected to the inner wall of the first movable cavity 103 at the end away from the first clamping block 105, the first movable cavity 103 is set up with the first limiting slot 104 in the upper and lower inner walls, the first clamping block 105 is fixedly connected with the first limiting block 107 in the upper and lower ends, and the first clamping block 105 is slidably connected in the inside of the first movable cavity 103 through the first limiting block 107 and the first limiting slot 104.
[0041] In the embodiment, the sliding block 902 can slide in the sliding groove 102, the first clamping block 105 and the second clamping block 1011 can be clamped in the clamping groove 903, thereby providing good stability for the needle body 9, the first clamping block 105 can slide in the first movable cavity 103, the first reset spring 108 can drive the first clamping block 105 to reset, so that the first clamping block 105 is clamped in the clamping groove 903, thereby providing good stability for the needle body 9, the first limiting block 107 and the first limiting slot 104 can limit the first clamping block 105, so that the first clamping block 105 linearly slides in the first movable cavity 103 and does not come off the first movable cavity 103.
[0042] Embodiment three;
[0043] As Figures 1-6As shown, the second movable cavity 109 is arranged on the inner wall of the bottom of the chute 102, the second clamping block 1011 is slidably connected to the inside of the second movable cavity 109, the second end of the second reset spring 1014 away from the second clamping block 1011 is fixedly connected to the inner wall of the second movable cavity 109, the upper and lower inner walls of the second movable cavity 109 are provided with the second limiting groove 1010, the upper and lower ends of the second clamping block 1011 are fixedly connected with the second limiting block 1013, the second clamping block 1011 is slidably connected to the inside of the second movable cavity 109 through the second limiting groove 1010 and the second limiting block 1013, the first end of the first clamping block 105 away from the first reset spring 108 is provided with the first inclined surface 106, the second end of the second clamping block 1011 away from the second reset spring 1014 is provided with the second inclined surface 1012, one end of the connecting block 901 is fixedly connected with the hose 2, the end of the hose 2 away from the protective sleeve 1 is fixedly connected with the tee pipe 3, the end of the tee pipe 3 away from the hose 2 is fixedly connected with the suction pipe 4, the end of the suction pipe 4 away from the tee pipe 3 is fixedly connected with the air cylinder 5, the inside of the air cylinder 5 is provided with the piston 6, one side of the tee pipe 3 is fixedly connected with the guide pipe 7, the end of the guide pipe 7 away from the tee pipe 3 is fixedly connected with the liquid storage bottle 8.
[0044] In the embodiment, the second clamping block 1011 can slide in the second movable cavity 109, the second reset spring 1014 can drive the second clamping block 1011 to reset, so that the second clamping block 1011 can be clamped in the clamping groove 903, thereby providing good stability for the needle body 9, the second limiting groove 1010 and the second limiting block 1013 can limit the second clamping block 1011, so that the second clamping block 1011 can slide linearly and will not be separated from the second movable cavity 109, the first inclined surface 106 and the second inclined surface 1012 can be used to rub the edge of the clamping groove 903, so as to conveniently move the first clamping block 105 and the second clamping block 1011, thereby facilitating the sliding block 902 to slide in the chute 102, and the connecting block 901 and the hose 2 are connected.
[0045] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail.
[0046] In practical application,
[0047] With the above technical scheme of the utility model, when in use, the sliding block 902 is pushed, and at the same time the first inclined surface 106 rubs against the edge of the clamping groove 903, so that the first clamping block 105 is extruded to slide inside the first movable cavity 103, that is, the sliding block 902 can slide inside the sliding groove 102, and when the sliding block 902 slides to the bottom of the sliding groove 102, the second clamping block 1011 is extruded to slide inside the second movable cavity 109 and drive the second return spring 1014 to compress, and when the clamping groove 903 moves to the position of the second clamping block 1011, the second return spring 1014 can drive the second clamping block 1011 to reset, so that the second clamping block 1011 can be clamped inside the clamping groove 903, thereby fixing the needle body 9, and the needle body 9 can be used, and when the needle body 9 needs to be retracted, the sliding block 902 is only pulled to move to the position of the first clamping block 105, so that the needle body 9 can be retracted into the protection groove 101.
[0048] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A tumor effusion continuous extraction device comprising a protective sleeve (1), a needle body (9), characterized in that, The inside of the protective sleeve (1) is provided with a protective groove (101), both sides of the protective groove (101) are provided with a sliding groove (102), the upper end of the needle body (9) is fixedly connected with a connecting block (901), both ends of the connecting block (901) are fixedly connected with a sliding block (902), both sides of the sliding block (902) are provided with a clamping groove (903), both sides of the upper end of the sliding groove (102) are provided with a first clamping block (105), one end of the first clamping block (105) is fixedly connected with a first reset spring (108), both sides of the bottom of the sliding groove (102) are provided with a second clamping block (1011), one end of the second clamping block (1011) is fixedly connected with a second reset spring (1014).
2. The tumor effusion continuous drainage device according to claim 1, wherein The needle body (9) is arranged in the protective groove (101), the connecting block (901) is matched with the protective groove (101), the sliding block (902) is matched with the sliding groove (102), and the first clamping block (105), the second clamping block (1011) and the clamping groove (903) are matched.
3. The tumor effusion continuous drainage device according to claim 2, wherein First movable cavities (103) are formed in the inner walls of both sides of the upper end of the sliding groove (102), the first clamping block (105) is slidably connected in the first movable cavities (103), and one end of the first reset spring (108) away from the first clamping block (105) is fixedly connected to the inner wall of the first movable cavities (103).
4. The tumor effusion continuous drainage device according to claim 3, wherein First limiting grooves (104) are formed in the upper and lower inner walls of the first movable cavities (103), and first limiting blocks (107) are fixedly connected to the upper and lower ends of the first clamping block (105).
5. The tumor effusion continuous drainage device according to claim 4, wherein Second movable cavities (109) are formed in the inner walls of both sides of the bottom of the sliding groove (102), the second clamping block (1011) is slidably connected in the second movable cavities (109), and one end of the second reset spring (1014) away from the second clamping block (1011) is fixedly connected to the inner wall of the second movable cavities (109).
6. The tumor effusion continuous drainage device according to claim 5, wherein Second limiting grooves (1010) are formed in the upper and lower inner walls of the second movable cavities (109), and second limiting blocks (1013) are fixedly connected to the upper and lower ends of the second clamping block (1011), and the second clamping block (1011) is slidably connected in the second movable cavities (109) through the second limiting grooves (1010) and the second limiting blocks (1013).
7. The tumor effusion continuous drainage device according to claim 6, wherein One end of the first clamping block (105) away from the first reset spring (108) is provided with a first inclined surface (106), and one end of the second clamping block (1011) away from the second reset spring (1014) is provided with a second inclined surface (1012).
8. The tumor effusion continuous drainage device according to claim 7, wherein One end of the connecting block (901) is fixedly connected with a hose (2), one end of the hose (2) away from the protective sleeve (1) is fixedly connected with a tee pipe (3), one end of the tee pipe (3) away from the hose (2) is fixedly connected with a suction pipe (4), one end of the suction pipe (4) away from the tee pipe (3) is fixedly connected with a gas cylinder (5), the inside of the gas cylinder (5) is equipped with a piston (6), one side of the tee pipe (3) is fixedly connected with a guide pipe (7), one end of the guide pipe (7) away from the tee pipe (3) is fixedly connected with a liquid storage bottle (8).