阅读说明：本技术 一种血液回收机的回收罐用夹紧装置 (Clamping device for recovery tank of blood recovery machine ) 是由 耿晶晶 于 2021-07-30 设计创作，主要内容包括：本发明涉及医疗器械技术领域,尤其是一种血液回收机的回收罐用夹紧装置,包括底环、底环底部的离心井和离心井内的回收罐,所述底环的上端面固定连接有立环,所述立环的上端面滚动连接有顶环,该血液回收机的回收罐用夹紧装置通过推动销钉即可使夹块自动夹紧回收罐,且上拔套筒再右推销钉即可使解除对夹紧回收罐的夹紧,使用更加方便快捷,夹块夹住回收罐时,通过回收罐的滚动避免回收罐转动时夹块和回收罐的磨损,延长回收罐的使用寿命。(The invention relates to the technical field of medical instruments, in particular to a clamping device for a recovery tank of a blood recovery machine, which comprises a bottom ring, a centrifugal well at the bottom of the bottom ring and the recovery tank in the centrifugal well, wherein the upper end surface of the bottom ring is fixedly connected with a vertical ring, the upper end surface of the vertical ring is connected with a top ring in a rolling manner, the clamping device for the recovery tank of the blood recovery machine can enable a clamping block to automatically clamp the recovery tank by pushing a pin, and can release the clamping of the clamping recovery tank by pulling up a sleeve and pushing a right pin, so that the use is more convenient and rapid, when the recovery tank is clamped by the clamping block, the abrasion of the clamping block and the recovery tank during the rotation of the recovery tank is avoided by the rolling of the recovery tank, and the service life of the recovery tank is prolonged.)

1. A clamping device for a recovery tank of a blood recovery machine comprises a bottom ring (2), a centrifugal well (1) at the bottom of the bottom ring (2) and a recovery tank (16) in the centrifugal well (1), and is characterized in that the upper end face of the bottom ring (2) is fixedly connected with a vertical ring (3), the upper end face of the vertical ring (3) is connected with a top ring (13) in a rolling manner, a plurality of rotating shafts (10) are fixedly arranged on the upper end face of the bottom ring (2), the upper ends of the rotating shafts (10) are fixedly connected with the top ring (13), the outer wall of each rotating shaft (10) is rotatably connected with a tooth-lacking gear (11), the outer wall of each tooth-lacking gear (11) is provided with a control device, the outer wall of the tooth-lacking part of each tooth gear (11) is fixedly connected with a connecting rod (12), the left end of each connecting rod (12) is fixedly connected with a clamping block (15), and a plurality of stand columns (14) are fixedly arranged in the clamping blocks (15), the outer wall of the upright post (14) is rotatably connected with a roller (17), and the outer wall of the roller (17) is connected with a recovery tank (16) in a rolling way.

2. The clamping device for the recovery tank of the blood recovery machine according to claim 1, characterized in that the means of the toothless gear (11) comprise a gear ring (9) arranged between a bottom ring (2) and a top ring (13), the outer wall of the gear ring (9) is rotatably connected with the vertical ring (3), the gear ring (9) is engaged with the toothless gear (11), and the top of the gear ring (9) is provided with a pushing device.

3. The clamping device for the recovery tank of the blood recovery machine according to claim 2, wherein the pushing device comprises a chute (5) provided with a top of a top ring (13), a pin (6) is arranged inside the chute (5), the lower end of the pin (6) is fixedly connected with a gear ring (9), and a positioning device is arranged on the outer wall of the pin (6).

4. The clamping device for the recovery tank of the blood recovery machine according to claim 3, wherein the positioning device comprises a spring (7) sleeved on the outer wall of the pin (6), a sleeve (8) and two positioning grooves (4) arranged on the upper end face of the top ring (13), the upper end and the lower end of the spring (7) are respectively abutted against the blocking piece and the sleeve (8) on the top of the pin (6), and the two positioning grooves (4) are respectively positioned at the two ends of the chute (5) and are communicated with the chute (5).

Technical Field

The invention relates to the technical field of medical instruments, in particular to a clamping device for a recovery tank of a blood recovery machine.

Background

The blood recovery tank is an important part of a centrifuge in the blood recovery machine, the recovery tank is required to rotate stably at a high speed during blood recovery, and once the recovery tank is unstable, the tank body is destroyed, so that the recovery cannot be carried out. The clamping device of the recovery tank has the advantages that the recovery tank always keeps stable and reliable operation in the high-speed rotation process, and the clamping is convenient. Therefore, the clamping device is required to be clamped in place during operation and clamping, and is stable and reliable during rotation. However, in the conventional clamping device, when the blood recovery tank rotates, the clamping device and the blood recovery tank have relative friction, and the blood recovery tank is abraded.

Disclosure of Invention

The invention aims to solve the defect that a blood recovery tank is abraded in the prior art, and provides a clamping device for the recovery tank of a blood recovery machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a clamping device for recovery jar of blood recovery machine, including the recovery jar in the centrifugal well and the centrifugal well of bottom ring, bottom ring bottom, the up end fixedly connected with of bottom ring founds the ring, the up end roll connection who founds the ring has the apical ring, the fixed a plurality of pivots that are equipped with of up end of bottom ring, the upper end fixed connection apical ring of pivot, the outer wall of pivot rotates and is connected with the edentulous tooth gear, the outer wall that lacks the tooth gear is equipped with controlling means, the edentulous tooth position outer wall fixedly connected with connecting rod that lacks the tooth gear, the left end fixedly connected with clamp splice of connecting rod, the fixed a plurality of stands that are equipped with in inside of clamp splice, the outer wall of stand rotates and is connected with the cylinder, the outer wall roll connection recovery jar of cylinder.

Preferably, the device of the gear lacking comprises a gear ring arranged between a bottom ring and a top ring, the outer wall of the gear ring is rotatably connected with a vertical ring, the gear ring is meshed with the gear lacking, and a pushing device is arranged at the top of the gear ring.

Preferably, the pushing device comprises a sliding groove formed in the top of the top ring, a pin is arranged inside the sliding groove, the lower end of the pin is fixedly connected with the gear ring, and a positioning device is arranged on the outer wall of the pin.

Preferably, positioner locates spring, sleeve on the outer wall of pin and sets up two constant head tanks on the up end of apical ring including the cover, the upper and lower both ends of spring are the separation blade and the sleeve at butt pin top respectively, two the constant head tank is located the both ends and the UNICOM spout of spout respectively.

The clamping device for the recovery tank of the blood recovery machine has the advantages that: this clamping device for recovery jar of blood recovery machine can make clamp splice self-holding retrieve jar through promoting the pin, and pull out the sleeve on and push away the pin on the right side again and can make and relieve the clamp of the tight recovery jar of clamp, use convenient and fast more, when the recovery jar was carried to the clamp splice, the roll through retrieving the jar was avoided retrieving jar wearing and tearing of clamp splice and recovery jar when rotating, the life of extension recovery jar.

Drawings

FIG. 1 is a schematic view of the overall structure of a clamping device for a recovery tank of a blood recovery machine according to the present invention;

FIG. 2 is a sectional view of the clamping device for the recovery tank of the blood recovery machine according to the present invention;

FIG. 3 is a schematic view of the internal structure of a clamping block of a clamping device for a collection canister of a blood collection machine according to the present invention.

In the figure: 1. a centrifugal well; 2. a bottom ring; 3. standing a ring; 4. positioning a groove; 5. a chute; 6. a pin; 7. a spring; 8. a sleeve; 9. a ring gear; 10. a rotating shaft; 11. a gear with missing teeth; 12. a connecting rod; 13. a top ring; 14. a column; 15. a clamping block; 16. a recovery tank; 17. and (3) a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a clamping device for a recovery tank of a blood recovery machine comprises a bottom ring 2, a centrifugal well 1 at the bottom of the bottom ring 2 and a recovery tank 16 in the centrifugal well 1, wherein the upper end surface of the bottom ring 2 is fixedly connected with a vertical ring 3, the upper end surface of the vertical ring 3 is connected with a top ring 13 in a rolling manner, the upper end surface of the bottom ring 2 is fixedly provided with a plurality of rotating shafts 10, the upper end of each rotating shaft 10 is fixedly connected with the top ring 13, the outer wall of each rotating shaft 10 is connected with a tooth-lacking gear 11 in a rotating manner, the outer wall of each tooth-lacking gear 11 is provided with a control device, the outer wall of the tooth-lacking part of each tooth-lacking gear 11 is fixedly connected with a connecting rod 12, the left end of the connecting rod 12 is fixedly connected with a clamping block 15, the inside of the clamping block 15 is fixedly provided with a plurality of upright columns 14, the outer wall of each upright column 14 is connected with a roller 17 in a rotating manner, the outer wall of the roller 17 is connected with the recovery tank 16 in a rolling manner, the device of each tooth-lacking gear 11 comprises a gear ring 9 arranged between the bottom ring 2 and the top ring 13, ring 3 is found in the connection of the outer wall rotation of ring gear 9, ring gear 9 meshes lacks tooth gear 11, the top of ring gear 9 is equipped with thrust unit, thrust unit is including seting up spout 5 at 13 tops of apical ring, the inside of spout 5 is equipped with pin 6, the lower extreme fixed connection ring gear 9 of pin 6, the outer wall of pin 6 is equipped with positioner, positioner locates spring 7 on the outer wall of pin 6 including the cover, sleeve 8 and set up two constant head tanks 4 on the up end of apical ring 13, the upper and lower both ends of spring 7 are the separation blade and the sleeve 8 at 6 tops of butt pin respectively, two constant head tanks 4 are located both ends and UNICOM spout 5 of spout 5 respectively.

The working principle is as follows: lifting the sleeve 8 to separate the sleeve 8 from the positioning groove 4; the pin 6 is pushed to enable the gear ring 9 to rotate and drive the toothless gear 11 to rotate, the toothless gear 11 rotates to enable the connecting rod 12 to rotate and enable the clamping block 15 to clamp the recovery tank 16, when the clamping block 15 clamps the recovery tank 16, the roller 17 is enabled to abut against the recovery tank 16, and abrasion of the clamping block 15 and the recovery tank 16 when the recovery tank 16 rotates is avoided through rolling of the recovery tank 16; after the pin 6 is pushed to the right end of the sliding chute 5 to clamp the recovery tank 16, the loosened sleeve 8 is inserted into the positioning groove 4 under the action of the spring 7, and the gear ring 9, the gear with missing teeth 11, the fixed connecting rod 12 and the clamping block 15 are locked; when the clamping is released, the sleeve 8 is pulled up and the pin 6 is pushed back, so that the connecting rod 12 can be reset and the clamping block 15 can be automatically separated from the recovery tank 16.

This blood collector's clamping device for recovery jar can make clamp splice 15 self-holding retrieve jar 16 through promoting pin 6, and pull up sleeve 8 and push away pin 6 again on the right side and can make and relieve the clamp of clamping recovery jar 16, use convenient and fast more, when clamp splice 15 cliies recovery jar 16, the roll through recovery jar 16 avoids retrieving jar 16 wearing and tearing of clamp splice 15 and recovery jar 16 when rotating, prolongs the life of recovery jar 16.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.