CN-122005308-A - Portable medicine liquid extracting device

CN122005308ACN 122005308 ACN122005308 ACN 122005308ACN-122005308-A

Abstract

The invention relates to the technical field of medicament extraction, in particular to a portable medicament liquid extraction device which comprises a clamping part, a turnover part, a medicament fixing part and a positioning clamping block, wherein one end of the clamping part is used for clamping a needle cylinder, the turnover part comprises a rotating shaft, the turnover part can rotate around the rotating shaft relative to the clamping part, ratchet teeth are arranged on one side, close to the rotating shaft, of the top end of the turnover part, a locking part is arranged at the bottom end of the clamping part in a sliding mode, a groove for placing a medicament bottle is formed in the top end of the medicament fixing part, and the positioning clamping block capable of being clamped with the turnover part is arranged on one side of the medicament fixing part. The device simplifies the complex medicine drawing step into a plurality of continuous mechanical actions, namely clamping the needle cylinder, clamping the medicine bottle, turning over and breaking off the bottle head, resetting and pressing the medicine drawing. The medicine sucking part can realize quick automatic sucking by utilizing the reset spring, and the pressing type releasing structure of the separating assembly allows the bottle head to be quickly treated. The repeated adjustment caused by the bumping environment in emergency is obviously reduced, and the operation speed and the success rate are improved.

Inventors

WANG XUREN
LU XIAOYING
XIA DEMENG
GUI LI
FENG PING
WANG YIXIN
HU MIN
YAN LIQUN

Assignees

中国人民解放军海军军医大学

Dates

Publication Date: 20260512
Application Date: 20260330

Claims (10)

1. The portable medicine liquid extracting device is characterized by comprising a clamping part (1), wherein one end of the clamping part (1) is used for clamping a needle cylinder (4); The turnover part (3), the turnover part (3) comprises a rotating shaft (301), the turnover part (3) can rotate around the rotating shaft (301) relative to the clamping part (1), ratchet teeth (302) are arranged on one side, close to the rotating shaft (301), of the top end of the turnover part (3), and a locking part (7) capable of being abutted to the ratchet teeth (302) is arranged at the bottom end of the clamping part (1) in a sliding manner; The medicine bottle comprises a medicine fixing part (5), wherein a groove for placing a medicine bottle (6) is formed in the top end of the medicine fixing part (5), and a positioning clamping block (502) which can be clamped with the turnover part (3) is arranged on one side of the medicine fixing part (5); The medicine drawing part (2), the medicine drawing part (2) and the clamping part (1) form sliding connection, and the medicine drawing part (2) comprises a pull rod fixing block (104) for drawing a pull rod of the needle cylinder (4); The separating assembly (8) is detachably arranged at the top end of the medicament fixing part (5) and sleeved on the outer side of the medicament bottle (6), the separating assembly (8) comprises a turnover end (801) and an inserting end (804), and the contact surface of the turnover end (801) and the inserting end (804) is positioned at the bottleneck of the medicament bottle (6); the bottle breaking part (9), wherein the bottle breaking part (9) is detachably arranged at one side of the clamping part (1) and is provided with an upper limit column (902) which can be abutted with the medicament bottle (6) or the separation assembly (8); When the overturning part (3) and the clamping part (1) are positioned on the same axis, the needle tip of the needle cylinder (4) is aligned with the bottle mouth of the medicament bottle (6), and when the bottom end of the medicament fixing part (5) slides to be flush with the overturning part (3), the needle tip extends to the inner side of the medicament bottle (6).
2. The portable medical fluid extraction device of claim 1, wherein the turnover part (3) is provided with a longitudinal sliding groove (304), a second guide rod (305) is arranged in the longitudinal sliding groove (304), a guide slide block (504) is arranged on one side of the medical fluid fixing part (5), the medical fluid fixing part (5) longitudinally slides along the second guide rod (305) through the guide slide block (504), a second return spring (306) for applying downward pressure to the guide slide block (504) is sleeved on the outer side of the second guide rod (305), a slot (307) is arranged at the bottom end of the turnover part (3), a positioning clamping block (502) capable of being clamped with the slot (307) is arranged at the bottom end of the medical fluid fixing part (5), a guide inclined surface (503) is arranged at one end of the positioning clamping block (502), a button (308) is arranged on the inner side of the slot (307) in a sliding mode, a pressing inclined surface (309) capable of pressing the guide inclined surface (503) to be separated from the clamping state is arranged at the tail end of the button (308), and a third return spring (310) is sleeved on the outer side of the button (308).
3. The portable medical fluid extraction device according to claim 2, wherein a limit stop (303) capable of abutting against the clamping part (1) is arranged on one side of the top end of the overturning part (3), the bottle breaking part (9) comprises a fixing plate (906) detachably arranged on one side of the clamping part (1), an empty groove for the rotation of the rotating shaft (301) is formed in the inner side of the fixing plate (906), the upper limit post (902) is located at the upper half end of the fixing plate (906) and is located at one side far away from the limit stop (303), when the limit stop (303) abuts against the clamping part (1), the overturning part (3) and the clamping part (1) are located on the same axis, and when the overturning part (3) rotates along the rotating shaft (301), the upper limit post (902) can abut against the bottle head of the medicine bottle (6) or the overturning end (801) of the separating assembly (8).
4. A portable medical fluid extraction device according to claim 3, wherein the lower half end of the fixing plate (906) is provided with a transverse chute (901), a pressing shaft (904) is slidably arranged in the transverse chute (901), one side of the pressing shaft (904) positioned in the transverse chute (901) is provided with a baffle column (903) which can be abutted to the turnover end (801), and the baffle column (903) is used for intercepting the turnover end (801) in a rebound state.
5. A portable medical fluid extraction apparatus as defined in claim 3, wherein a lower fixing post (905) is provided at a lower half end of said fixing plate (906), said lower fixing post (905) is positioned at a diagonal position of said upper limit post (902), and said lower fixing post (905) is capable of abutting with a bottleneck of a medicine bottle (6) when said turnover part (3) rotates.
6. The portable medical fluid extraction device according to any one of claims 1 and 5, wherein the separation unit (8) further comprises a toothed belt (802), a plurality of clamping blocks (803) are arranged at equal distances at the bottom end of the inner side surface of the overturning end (801), the clamping blocks (803) incline obliquely inwards, the end surfaces of the clamping blocks can be abutted to the bottleneck of the medical fluid bottle (6), the toothed belt (802) is fixedly arranged at one side of the overturning end (801), a transmission groove (506) and a containing groove (505) are formed in the inner side of the medical fluid fixing portion (5), a synchronous gear (507) capable of being meshed with the toothed belt (802) is rotatably arranged in the inner side of the transmission groove (506), a containing groove (505) for containing the redundant toothed belt (802) is formed below the transmission groove (506), a guide chute (518) for inserting the toothed belt (802) is formed in the top end of the medical fluid fixing portion (5), a guide chute (518) for preventing the toothed belt (802) from being in a vertical state is formed in one side of the guide chute (508), and the bottom end of the medical fluid bottle fixing portion (5) is formed in a state.
7. The portable medical fluid extraction device of claim 6, wherein the synchronizing gear (507) is connected with a transmission gear (509) through a connecting rod, one side of the transmission gear (509) is provided with a synchronizing rack (510) capable of being meshed with the synchronizing rack, the top end of the synchronizing rack (510) is connected with a lifting rod (517), the lifting rod (517) can drive the synchronizing rack (510) to longitudinally slide, one side of the lifting rod (517) is provided with an upper clamping groove (515) and a lower limiting hole (516) respectively, one side of the lifting rod (517) is provided with a clamping column (514) capable of being clamped with the upper clamping groove (515) and the lower limiting hole (516), the clamping column (514) is connected with a pressing column (512) capable of extending to the outer side of the medical fluid fixing portion (5) through a connecting plate, one side of the connecting plate is provided with a reset spring (513) capable of synchronously pushing out the clamping column (514) and the pressing column (512), and one side of the synchronizing rack (510) is provided with a compression spring (511) for driving the clamping column to slide downwards.
8. The portable medicine liquid extracting device of claim 1, wherein a hollow groove is formed in one end of the clamping portion (1), a plurality of first guide rods (202) are arranged in the hollow groove, the medicine extracting portion (2) comprises a positioning slide block (204), the positioning slide block (204) longitudinally slides along the first guide rods (202), one end of the positioning slide block (204) is connected with a synchronous frame (201), the top end of the synchronous frame (201) is connected with a pull rod fixing block (104) for installing a pull rod of a needle cylinder (4), a plurality of first return springs (203) sleeved on the outer sides of the first guide rods (202) are arranged at the bottom end of the positioning slide block (204), and the first return springs (203) are used for applying upward driving force to the positioning slide block (204).
9. The portable medicine liquid extracting device of claim 8, wherein two sides of the positioning slide block (204) are provided with an ejector block (206) which can extend outwards, two ejector springs (205) are arranged on the inner sides of the ejector block (206), two sides of the clamping part (1) are provided with positioning grooves (106), the ejector block (206) can be clamped with the positioning grooves (106), one side of the positioning grooves (106) is provided with a pressing block (102), one side of the pressing block (102) is provided with a triggering lug (103) which can extend to the inner sides of the positioning grooves (106), two sides of the clamping part (1) are provided with clamping arms (101) used for clamping a syringe (4), the upper half ends of the clamping part (1) are provided with limiting grooves (105) used for limiting the longitudinal sliding of the syringe (4), and when the two sides press the triggering lug (103) simultaneously, the pressing block (102) is separated from a clamping state with the positioning grooves (106).
10. The portable medical fluid extraction device of claim 1, wherein the locking portion (7) is located at the bottom end of the clamping portion (1) and comprises a limiting clamping block (702) capable of sliding longitudinally, clamping teeth (704) capable of being meshed with ratchet teeth (302) are arranged at the bottom end of the limiting clamping block (702), a reset spring five (703) for applying downward pressure is arranged at the top end of the limiting clamping block (702), a positioning plate (701) capable of being attached to the end face of the clamping portion (1) is arranged on one side of the limiting clamping block (702), and one end of the limiting clamping block (702) extends to the outer side through the positioning plate (701).

Description

Portable medicine liquid extracting device Technical Field The invention relates to the technical field of medicament extraction, in particular to a portable medicament liquid extraction device. Background Cabins, channels and medical stations in ships are very compact, and equipment is required to be miniaturized and integrated. The ship can be continuously in a shaking, tilting or even severely bumping state (especially under severe sea conditions) in navigation. For possible combat injuries or sudden emergency situations, a medical soldier (a soldier) is required to be able to respond quickly. In the above circumstances, however, the current drug solution extraction method has the following risks; 1. The medicine bottle is unstable, and the ship can continuously shake in navigation, and the medicine bottle can slide or incline due to jolt, so that the medicine liquid is not easy to extract or the liquid is not easy to spill. 2. The risk of hand pricking is that medical staff may lose control of the needle head due to jolt in the naval vessel in the process of drawing medicine, and the risk of needle prick injury is caused, especially under the condition of busy hands and feet. 3. The medical staff needs to continuously adjust the angles of the medicine bottle and the injector under the condition of low-efficiency operation and jolt environment, and the time and energy consumption for extracting the medicine liquid are increased. 4. Accurate access to the liquid is difficult, particularly in extreme bumpy situations, where maintaining the alignment of the needle and vial is difficult, and may result in a failed or excessive extraction of the liquid. The existing liquid medicine extracting device may have scattered components, is complex to operate, has low emergency efficiency, and has insufficient portability and storage property, so that the device is not beneficial to carrying and quick taking of medical soldiers in a narrow space (such as a ship cabin). Accordingly, it is desirable to devise a portable medical fluid extraction device that addresses the above-described issues. Disclosure of Invention The invention aims to provide a portable liquid medicine extraction device which is applied to narrow spaces such as ships and warships and is in an unstable state. The extraction device is miniaturized and integrated, so that the portable function is ensured, the opening of the medicament bottle with different types can be adapted, and meanwhile, the needle can be inserted into the medicament bottle through the extraction device under the vibration state, so that the medicament can be extracted. In order to achieve the purpose, the invention adopts the following technical scheme: The portable liquid medicine extracting device comprises a clamping part, wherein one end of the clamping part is used for clamping a needle cylinder; the turnover part comprises a rotating shaft, the turnover part can rotate relative to the clamping part around the rotating shaft, ratchet teeth are arranged on one side, close to the rotating shaft, of the top end of the turnover part, and a locking part capable of being abutted with the ratchet teeth is slidably arranged at the bottom end of the clamping part; The medicine bottle comprises a medicine fixing part, a medicine bottle body and a medicine bottle body, wherein a groove for placing the medicine bottle is formed in the top end of the medicine fixing part, and a positioning clamping block which can be clamped with the turnover part is arranged on one side of the medicine fixing part; the medicine drawing part is in sliding connection with the clamping part and comprises a pull rod fixing block for drawing a pull rod of the needle cylinder; the separation assembly is detachably arranged at the top end of the medicament fixing part and sleeved on the outer side of the medicament bottle, and comprises a turnover end and an inserting end, wherein the contact surface of the turnover end and the inserting end is positioned at the bottleneck of the medicament bottle; The bottle breaking part is detachably arranged at one side of the clamping part and is provided with an upper limit column which can be abutted with the medicament bottle or the separating component; When the bottom end of the medicament fixing part slides to be flush with the overturning part, the needle point extends to the inner side of the medicament bottle. As a preferred scheme of portable liquid medicine extraction device, vertical spout has been seted up to upset portion, the inside of vertical spout is provided with guide bar two, one side of medicament fixed part is provided with the direction slider, medicament fixed part is passed through the direction slider and is followed guide bar two vertical slip, the outside cover of guide bar two is equipped with the reset spring second that is used for exerting down force to the direction slider, the bottom of upset portion is provided with the slot, the botto