CN208135874U - A kind of anesthesia liquid filling apparatus of Medical anesthetic section adjustable dosage - Google Patents

Abstract

The utility model discloses a kind of anesthesia liquid filling apparatus of Medical anesthetic section adjustable dosage, including pedestal, the pedestal is fixedly arranged above cylindrantherae seat and guide rail bracket, the guide rail bracket two sides are symmetrically fixed with guide rail, sliding block is connected on guide rail described in every group, the sliding block is fixed on lifter plate, described guide rail bracket one end is fixed by bearing and screw rod one end, the through-hole that the screw axis end passes through on the guide rail bracket is fixed with handwheel, the screw rod other end is fixed on the base by bearing, the screw rod is threadedly coupled with the tapped through hole of described lifter plate one end, described lifter plate one end is fixed with piston, the lifter plate other end tapped through hole is threadedly coupled with quantitative bar, the piston tip is threaded with closure, cylindrantherae is fixed on the cylindrantherae seat, the cylindrantherae is sleeved on piston, the cylindrantherae bottom is equipped with check valve.

Description

A kind of anesthesia liquid filling apparatus of Medical anesthetic section adjustable dosage

Technical field

The utility model relates to medical instruments fields, in particular, being related to a kind of anesthesia of Medical anesthetic section adjustable dosage Liquid filling apparatus.

Background technique

Modern anaesthesia starts from ether, chloroform and nitrous oxide inhalation anesthesia originating from early stage in 19th century.Later, vein Arcotic is also used for general anesthesia, is initially chloraldurate, then early in the twentieth century occur barbiturates, benzodiazepine with Artificial synthesized opioid drug, until the newest intravenous anesthetics Propofol and Remifentanil that occur in recent years.Patient's hand at present It is preoperative to need to draw anesthesia liquid with syringe, and manually draw that error is larger, the anesthesia liquid deficiency of absorption can cause patient that can feel Know feeling of pain, and draw it is excessive side effect then is generated to body, it is therefore, how anesthesia liquid is accurate and adjustable dosage is filling, fill It is all sucked after dress for syringe, becomes the problem of puzzlement in the industry, this is in place of the deficiencies in the prior art.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of filling dresses of anesthesia liquid of Medical anesthetic section adjustable dosage It sets, it is precisely filling to anesthesia liquid.

The utility model adopts the following technical solution realizes goal of the invention：

A kind of anesthesia liquid filling apparatus of Medical anesthetic section adjustable dosage, including pedestal, it is characterized in that：Above the pedestal It is fixed with cylindrantherae seat and guide rail bracket, the guide rail bracket two sides are symmetrically fixed with guide rail, and sliding block, institute are connected on guide rail described in every group It states sliding block to be fixed on lifter plate, described guide rail bracket one end is fixed by bearing and screw rod one end, and the screw axis end passes through Through-hole on the guide rail bracket is fixed with handwheel, and the screw rod other end is fixed on the base by bearing, the screw rod and institute The tapped through hole for stating lifter plate one end is threadedly coupled, and described lifter plate one end is fixed with piston, the lifter plate other end screw thread Through-hole is threadedly coupled with quantitative bar, and the piston tip is threaded with closure, and cylindrantherae, the medicine are fixed on the cylindrantherae seat Cylinder is sleeved on piston, and the cylindrantherae bottom is equipped with check valve.

As further limiting for the technical program, the quantitative bar bottom is cup head, and side cylindrical surface is equipped with and rises as high as the banks, and is put down Graduation mark is carved with inside slot.The closure bottom is cone, and top is in axial direction provided with blind hole, and bottom is perpendicular to blind hole Direction is provided with through-hole, and through-hole is communicated with blind hole, and is located at cone top.The internal piston upper end is provided with threaded hole, And it is in axial direction provided with through-hole, threaded hole and through-hole junction are circular conical surface.

Compared with prior art, the advantages of the utility model and good effect is：Quantitative bar upper end is rotated with hand, is made quantitative Bar rotates in lifter plate tapped through hole, reaches oscilaltion, quantitative bar rise as high as the banks in be carved with graduation mark, can be observed by graduation mark Quantitative distance of the boom end apart from base upper surface, this distance are the distance that piston is moved, and blocking upper end blind hole can connect External hose inwardly inculcates anesthesia liquid, and anesthesia liquid trickles along the blind hole on blocking to the through-hole of vertical blind hole, on piston In cavity, rotation, which blocks, separates the circular conical surface for blocking lower end with the circular conical surface in piston, and anesthesia liquid will trickle along piston hole To cylindrantherae, closure is rotated backward, makes to block the circular conical surface palette in lower end circular conical surface and piston, rotates handwheel band at this time Dynamic screw rod rotation makes lifter plate along guide rail slide downward, and since piston is fixed on lifter plate, piston will be mobile with lifter plate, will Anesthesia liquid in cylindrantherae is extruded by the check valve of cylindrantherae bottom, until quantitative bar bottom and base contacts, cylindrantherae bottom are placed Medicine bottle completes anesthesia liquid quantitative filling.Rotation, which blocks, makes closure bottom circular conical surface separate generation gap with the circular conical surface in piston, Rotating backward handwheel rises lifter plate, and due to sealing between piston and cylindrantherae, piston, which moves up, will generate negative pressure, and check valve closes It closes, external anesthesia liquid will be entered in piston cavity by blocking blind hole with the through-hole of vertical blind hole, and anesthesia liquid is along piston hole stream Enter in cylindrantherae, realizes that repetition is filling.Quantitative bar bottom is set cup head by the utility model, makes itself and base contacts when point Contact will realize more accurately quantitative filling.

Detailed description of the invention

Fig. 1 is the perspective cross-sectional structural schematic diagram of the utility model.

Fig. 2 is the main view of the utility model.

Fig. 3 is the side view of the utility model.

Fig. 4 is the top view of the utility model.

Fig. 5 is the partial sectional view of the utility model.

Fig. 6 is the closure cross-sectional view of the utility model.

Fig. 7 is the piston cross-sectional view of the utility model.

In figure：1, handwheel, 2, guide rail bracket, 3, guide rail, 4, lifter plate, 5, cylindrantherae seat, 6, pedestal, 7, quantitative bar, 8, sliding block, 9, screw rod, 10, closure, 11, piston, 12, cylindrantherae, 13, check valve.

Specific embodiment

With reference to the accompanying drawing, a specific embodiment of the utility model is described in detail, it is to be understood that this The protection scope of utility model is not limited by the specific implementation.

As shown in Fig. 1-Fig. 7, the utility model includes pedestal 6, and the pedestal 6 is fixedly arranged above cylindrantherae seat 5 and guide rail bracket 2,2 two sides of guide rail bracket are symmetrically fixed with guide rail 3, and sliding block 8 is connected on guide rail 3 described in every group, and the sliding block 8 is fixed on liter It drops on plate 4, described 2 one end of guide rail bracket is fixed by bearing and 9 one end of screw rod, and the 9 shaft end portion of screw rod passes through the guide rail bracket 2 On through-hole be fixed with handwheel 1,9 other end of screw rod is fixed on pedestal 6 by bearing, the screw rod 9 and the lifting The tapped through hole of 4 one end of plate is threadedly coupled, and described 4 one end of lifter plate is fixed with piston 11, and 4 other end screw thread of lifter plate is logical Hole is threadedly coupled with quantitative bar 7, and 11 top of piston is threaded with closure 10, is fixed with cylindrantherae 12 on the cylindrantherae seat 5, The cylindrantherae 12 is sleeved on piston 11, and 12 bottom of cylindrantherae is equipped with check valve 13.

Quantitative 7 bottom of bar is cup head, and side cylindrical surface is equipped with and rises as high as the banks, and graduation mark is carved in inside of rising as high as the banks.The closure 10 bottoms are cone, and top is in axial direction provided with blind hole, and bottom is provided with through-hole perpendicular to blind hole direction, through-hole with it is blind Hole communicates, and is located at cone top.11 inner upper end of piston is provided with threaded hole, and is in axial direction provided with logical Hole, threaded hole and through-hole junction are circular conical surface.

Utility model works process is：Before anesthesia liquid quantitative filling, quantitative 7 upper end of bar is rotated with hand, quantitative bar 7 is made to exist Rotation, reaches oscilaltion in 4 tapped through hole of lifter plate, quantitative bar 7 rise as high as the banks in be carved with graduation mark, it is fixed to be observed by graduation mark The distance of 7 threshold value pedestal of gauge rod, 6 upper surface, this distance are the distance that piston 11 is moved, and quantitative 7 bottom of bar is set as Cup head, point contact when contacting it with pedestal 6 will realize more accurately quantitative filling.Blocking 10 upper end blind holes can connect External hose inwardly inculcates anesthesia liquid, and anesthesia liquid trickles along the blind hole blocked on 10 to the through-hole of vertical blind hole, into piston In 11 upper plenums, rotation, which blocks 10, separates the circular conical surface of its lower end with the circular conical surface in piston 11, and anesthesia liquid will be along piston 11 Through-hole trickles to cylindrantherae 12, rotates backward closure 10, makes to block the circular conical surface sealing paste in 10 lower end circular conical surfaces and piston 11 It closes, rotates handwheel 1 at this time and the rotation of screw rod 9 is driven to make lifter plate 4 by sliding block 8 along 3 slide downward of guide rail, since piston 11 is fixed On lifter plate 4, piston 11 will be mobile with lifter plate 4, and the anesthesia liquid in cylindrantherae 12 is passed through to the check valve 13 of 12 bottom of cylindrantherae It extrudes, medicine bottle is placed in 12 bottom of cylindrantherae, until quantitative 7 bottom of bar is contacted with pedestal 6, completes anesthesia liquid quantitative filling.Rotation envelope Stifled 10, which separate its bottom circular conical surface with the circular conical surface in piston 11, generates gap, and rotating backward handwheel 1 rises lifter plate 4, Due to sealing between piston 11 and cylindrantherae 12, piston 11, which moves up, will generate negative pressure, and check valve 13 is closed, and external anesthesia liquid will pass through It blocks 10 blind holes to enter in 11 cavity of piston with the through-hole of vertical blind hole, anesthesia liquid flows into cylindrantherae along 11 through-hole of piston, realizes It repeats filling.

Disclosed above is only a specific embodiment of the utility model, and still, the utility model is not limited to this, The changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.

Claims (4)

1. a kind of anesthesia liquid filling apparatus of Medical anesthetic section adjustable dosage, including pedestal (6), it is characterized in that：The pedestal (6) It is fixedly arranged above cylindrantherae seat (5) and guide rail bracket (2), guide rail bracket (2) two sides are symmetrically fixed with guide rail (3), lead described in every group Be connected on rail (3) sliding block (8), the sliding block (8) is fixed on lifter plate (4), described guide rail bracket (2) one end by bearing with Screw rod (9) one end is fixed, and the through-hole that screw rod (9) the shaft end portion passes through on the guide rail bracket (2) is fixed with handwheel (1), described Screw rod (9) other end is fixed on pedestal (6) by bearing, the tapped through hole of the screw rod (9) and the lifter plate (4) one end It is threadedly coupled, described lifter plate (4) one end is fixed with piston (11), lifter plate (4) other end tapped through hole and quantitative bar (7) it being threadedly coupled, piston (11) top is threaded with closure (10), cylindrantherae (12) are fixed on the cylindrantherae seat (5), The cylindrantherae (12) is sleeved on piston (11), and cylindrantherae (12) bottom is equipped with check valve (13).

2. the anesthesia liquid filling apparatus of Medical anesthetic section according to claim 1 adjustable dosage, it is characterized in that：It is described quantitative Bar (7) bottom is cup head, and side cylindrical surface is equipped with and rises as high as the banks, and graduation mark is carved in inside of rising as high as the banks.

3. the anesthesia liquid filling apparatus of Medical anesthetic section according to claim 1 adjustable dosage, it is characterized in that：The closure (10) bottom is cone, and top is in axial direction provided with blind hole, and bottom is provided with through-hole perpendicular to blind hole direction, through-hole with Blind hole communicates, and is located at cone top.

4. the anesthesia liquid filling apparatus of Medical anesthetic section according to claim 1 adjustable dosage, it is characterized in that：The piston (11) inner upper end is provided with threaded hole, and is in axial direction provided with through-hole, and threaded hole and through-hole junction are circular conical surface.