Search

CN-121987884-A - Metering-adjustable double-channel alternative injection type anesthesia device

CN121987884ACN 121987884 ACN121987884 ACN 121987884ACN-121987884-A

Abstract

The invention discloses a metering-adjustable double-channel alternative injection type anesthesia device, which belongs to the field of injection and comprises a base, clamping components and an injection control component, wherein two slots which are arranged in parallel are formed in the base, and each slot is internally inserted with the clamping component. The device adopts double channels for injection, and the injection speed and the injection dosage of the two injection channels are controlled by the injection control component. The two injection channels can be independently controlled through the secondary pushing plate respectively, the two injection channels are not mutually influenced and interfered, independent drug administration is realized, and the defect that the traditional double-channel injection device cannot independently control drug is overcome. Simultaneously, the dual-channel synchronous drug delivery can be realized through the movement of the main push plate, so that the synchronous error of manual dual-channel drug delivery is eliminated, the cooperative consistency of dual-channel drugs is improved, the manual operation steps are reduced, and the anesthesia efficiency is improved.

Inventors

  • HUANG YUHONG
  • FAN ZHIYUAN
  • CHEN YUNYUN
  • HUANG JINYAO
  • TANG JUNJIE
  • ZHAO ZHIYOU

Assignees

  • 中船海神医疗科技有限公司

Dates

Publication Date
20260508
Application Date
20251226

Claims (9)

  1. 1. The double-channel alternative injection type anesthesia device with the adjustable metering is characterized by comprising a base (1), clamping components and injection control components, wherein two slots (11) which are arranged in parallel are formed in the base (1), each slot (11) is internally inserted with the clamping component, the clamping component comprises a clamping seat (21) and a clamping piece, the clamping piece is arranged on the clamping seat (21), the clamping seat (21) is inserted into the slot (11), the bottom of the slot (11) is provided with a pushing piece, and the pushing piece is propped against the bottom of the clamping seat (21); The injection control component is arranged on the base (1) and comprises a driving piece, a transmission piece and a pushing piece, and the driving piece drives the pushing piece to move through the transmission piece.
  2. 2. A metering adjustable dual channel alternate injection type anesthesia apparatus as set forth in claim 1 wherein: the pushing piece comprises a top plate (26), a first screw (27), a first spline housing (28) and a first worm (20), Roof (26) sliding connection in slot (11), the upper end of first screw rod (27) with the bottom of roof (26) rotates to be connected, the lower extreme of first screw rod (27) pass the bottom of slot (11) extends to in base (1), first screw rod (27) with slot (11) diapire screw-thread fit, first spline housing (28) cover is located the bottom of first screw rod (27), just the bottom of first screw rod (27) with first spline housing (28) spline fit, the cover is equipped with worm wheel (29) on first spline housing (28), first worm (20) rotate connect in base (1), just first worm (20) with worm wheel (29) meshing.
  3. 3. A metering adjustable dual channel alternate injection type anesthesia apparatus as set forth in claim 2 wherein: The clamping piece comprises a clamping frame (23), an upper pressing block (25) and a lower jacking block (24), The clamping seat is characterized in that a holding groove (22) is formed in the top of the clamping seat (21), the clamping frame (23) is hinged to the clamping seat (21), a clamping groove matched with the holding groove (22) is formed in the clamping frame (23), the upper pressing block (25) is fixed in the clamping groove, and the lower pushing block (24) is inserted into the clamping seat (21).
  4. 4. A metering adjustable dual channel alternate injection type anesthesia apparatus as set forth in claim 1 wherein: The pushing piece comprises a first mounting plate (31), a second mounting plate (32), a guide plate (33), a main pushing plate (34) and a secondary pushing plate (35); The first mounting plate (31) and the second mounting plate are vertically arranged on the base (1), the first mounting plate (31) and the second mounting plate (32) are respectively positioned at two sides of the slot (11), two first guide rods (36) are connected between the first mounting plate (31) and the second mounting plate (32), The main push plate (34) is provided with a first through hole, the main push plate (34) is connected to the first guide rod (36) in a sliding manner, and the first guide rod (36) penetrates through the first through hole; The guide plate (33) is connected to the side edge of the main push plate (34) through two second guide rods (37); One of the sub-pushing plates (35) is slidably connected to one of the first guide rods (36) and one of the second guide rods (37), and the other sub-pushing plate (35) is slidably connected to the other of the second guide rods (37) and the other of the second guide rods (37).
  5. 5. The metering adjustable dual channel alternate injection type anesthesia apparatus as set forth in claim 4 wherein: the transmission part comprises a second screw (41) and a third screw (42); A second through hole is formed in the guide plate (33), one end of the second screw rod (41) is rotatably connected to the first mounting plate (31), the other end of the second screw rod (41) penetrates through the second through hole to be in threaded fit with the main push plate (34), and the second screw rod (41) is in threaded fit with the main push plate (34); the two third screws (42) are in one-to-one correspondence with the two secondary pushing plates (35), one end of each third screw (42) is rotatably connected to the side edge of each secondary pushing plate (35), and the other end of each third screw (42) penetrates through the corresponding main pushing plate (34) and is in threaded fit with the corresponding main pushing plate (34); The other end of the third screw rod (42) is sleeved with a second spline housing (47), and the third screw rod (42) is in spline fit with the second spline housing (47).
  6. 6. The metering adjustable dual channel alternate injection type anesthesia apparatus as set forth in claim 5 wherein: The other end of the second screw rod (41) is fixedly provided with a first sliding gear (43), two second spline sleeves (47) are respectively connected to the base (1) through brackets in a rotating mode, one end portion of each second spline sleeve (47) is fixedly provided with a second sliding gear (44), the second mounting plate (32) is rotatably connected with a middle rotating shaft (46), a transmission belt (48) is sleeved between each middle rotating shaft (46) and the other second spline sleeve (47), and a third sliding gear (45) is fixed on each middle rotating shaft (46).
  7. 7. The metering adjustable dual channel alternate injection type anesthesia apparatus as set forth in claim 6 wherein: the driving piece comprises a driving motor (51), a telescopic rod (52), a fourth sliding gear (53) and a fifth sliding gear (54), The driving motor (51) is embedded on the second mounting plate (32), the fixed end of the telescopic rod (52) is connected to the power output end of the driving motor (51), and the fourth sliding gear (53) and the fifth sliding gear (54) are both fixed on the free end of the telescopic rod (52); The fourth sliding gear (53) is meshed with the first sliding gear (43) through movement, and the fifth sliding gear (54) is meshed with the second sliding gear (44) through movement or the fifth sliding gear (54) is meshed with the third sliding gear (45) through movement.
  8. 8. The metering adjustable dual channel alternate injection type anesthesia apparatus as set forth in claim 7 wherein: the injection control part also comprises a fixing piece (6), the fixing piece (6) comprises a fixing box (61), an upper clamping block (62), a lower clamping block (63), an upper unlocking plate (65) and a lower unlocking plate (66), The upper clamping block (62) and the lower clamping block (63) are respectively installed in the fixed box (61) through springs (64), the upper unlocking plate (65) is connected to one side of the upper clamping block (62), the lower unlocking plate (66) is connected to one side of the lower clamping block (63), semicircular grooves (67) are formed in the upper unlocking plate (65) and the lower unlocking plate (66), and the second screw (41) penetrates through the fixed box (61) and the upper clamping block (62) and the lower clamping block (63) are clamped outside the second screw (41); The tail end of the telescopic rod (52) is also connected with a plug, and the end part of the plug is in a conical shape.
  9. 9. The metering adjustable dual channel alternate injection type anesthesia apparatus as set forth in claim 8 wherein: The novel screw rod structure is characterized by further comprising a protective cover (38), wherein the protective cover (38) is sleeved on the base (1), and a third through hole for the second screw rod (41) and the third screw rod (42) to pass through is formed in the protective cover (38).

Description

Metering-adjustable double-channel alternative injection type anesthesia device Technical Field The invention relates to the field of injection devices, in particular to a metering-adjustable double-channel alternative injection type anesthesia device. Background Prior to clinical surgery, the patient is often required to be anesthetized. Because different patients have different physique and different tolerance degrees to anesthetic drugs, different anesthesia depths are often required at different stages of operation, and therefore real-time adjustment is required according to the situation during anesthesia. In order to precisely control the speed and dosage of injection, an injection auxiliary injector is used for injection. The existing injection anesthesia device is usually single-channel, i.e. it can only hold a single syringe for injection, and can only inject and deliver one drug at a time, if the anesthetic drug needs to be replaced or the administration parameters need to be adjusted, the anesthetic injection needs to be interrupted. This is not only inefficient, but may also cause discomfort or even risk to the patient. Although there are two-channel anesthetic injectors in the market, the control of the two-channel anesthetic injectors is synchronous, that is, the injection speed and the dosage of the two injectors are synchronous, the two injectors cannot be independently adjusted according to the actual situation, and the injection of a single anesthetic can not be flexibly adjusted according to the actual situation of a patient. Content of the light In order to overcome the defects of the prior art, the invention provides the double-channel alternative injection type anesthesia device with adjustable metering, which can realize double-channel injection anesthesia, and the two channels can be synchronously injected and can be independently injected, so that the flexibility of anesthesia injection is improved. To achieve the purpose, the invention adopts the following technical scheme: The invention provides a metering-adjustable double-channel alternative injection type anesthesia device which comprises a base, clamping components and an injection control component, wherein two parallel slots are formed in the base, each clamping component is inserted into each slot and comprises a clamping seat and a clamping piece, the clamping pieces are arranged on the clamping seats, the clamping seats are inserted into the slots, pushing pieces are arranged at the bottoms of the slots and are abutted to the bottoms of the clamping seats, the injection control component is arranged on the base, and the injection control component comprises a driving piece, a transmission piece and the pushing pieces, and the driving piece drives the pushing pieces to move through the transmission piece. In a preferred technical scheme of the invention, the pushing piece comprises a top plate, a first screw rod, a first spline housing and a first worm, wherein the top plate is connected in the slot in a sliding manner, the upper end of the first screw rod is rotationally connected with the bottom of the top plate, the lower end of the first screw rod penetrates through the bottom of the slot and extends into the base, the first screw rod is in threaded fit with the bottom wall of the slot, the first spline housing is sleeved at the bottom of the first screw rod, the bottom of the first screw rod is in spline fit with the first spline housing, a worm wheel is sleeved on the first spline housing, the first worm is rotationally connected in the base, and the first worm is meshed with the worm wheel. In a preferred technical scheme of the invention, the clamping piece comprises a clamping frame, an upper pressing block and a lower jacking block, wherein a placing groove is formed in the top of the clamping seat, the clamping frame is hinged to the clamping seat, a clamping groove matched with the placing groove is formed in the clamping frame, the upper pressing block is fixed in the clamping groove, and the lower jacking block is inserted into the clamping seat. In the preferred technical scheme of the invention, the pushing component comprises a first mounting plate, a second mounting plate, a guide plate, a main pushing plate and a secondary pushing plate, wherein the first mounting plate and the second mounting plate are vertically mounted on a base, the first mounting plate and the second mounting plate are respectively positioned on two sides of the slot, two first guide rods are connected between the first mounting plate and the second mounting plate, a first through hole is formed in the main pushing plate, the main pushing plate is slidably connected to the first guide rods, the first guide rods penetrate through the first through hole, the guide plate is connected to the side edges of the main pushing plate through two second guide rods, one secondary pushing plate is slidably connected to one first guide rod and on