CN211688185U

CN211688185U - Test tube uncapping device

Info

Publication number: CN211688185U
Application number: CN201922499596.5U
Authority: CN
Inventors: 江雨星
Original assignee: Ningbo Yihui Medical Technology Co ltd
Current assignee: Ningbo Yihui Medical Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-16
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a test tube uncapping device belongs to medical instrument technical field, include: a support; the clamping assembly is arranged on the bracket, and comprises a clamping motor; one end of the central pull rod is connected with the output end of the clamping motor through a rotary joint, and the other end of the central pull rod is connected with a clamp; the fixing block is nested on the central pull rod, wherein two ends of the fixing block are respectively connected with the bracket and the clamp; the rotating assembly is arranged on the bracket, wherein the rotating assembly comprises a rotating motor; and one end of the transmission structure is connected with the output end of the rotating motor, and the other end of the transmission structure is connected with the fixed block. The utility model provides a pair of test tube decapping device can realize automatic decapping, reduces medical personnel's intensity of labour, improves work efficiency to improve later stage sample detection rate of accuracy.

Description

Test tube uncapping device

Technical Field

The utility model belongs to the technical field of medical instrument, a decapping device, especially a test tube decapping device are related to.

Background

Present medical industry, the urine examination detects often need to be carried out, these samples are deposited in the test tube usually, when needs detect, at first will take off the lid with the test tube and handle, artifical speed of taking off the lid is slow, especially when examining in a large number, the test tube is in large quantity, when having brought great working strength for inspection operating personnel, manual operation also can greatly reduced work efficiency, in addition, to the operation of typing into of patient information on the test tube, need touch electrical equipment, such as computer, a mouse, a scanner, like this lead to medical personnel when carrying out manual taking off the lid easily, pollute sample (urine) in the test tube, influence the testing result in later stage.

To sum up, need design one kind and can realize automatic taking off the lid, reduce medical personnel's intensity of labour, improve work efficiency to improve the device that takes off lid of later stage sample detection rate of accuracy.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provide one kind and can realize automatic uncapping, reduce medical personnel's intensity of labour, improve work efficiency to improve the uncapping device of later stage sample detection rate of accuracy.

The purpose of the utility model can be realized by the following technical proposal: a test tube decapping device comprising:

a support;

the clamping assembly is arranged on the bracket, and comprises a clamping motor; one end of the central pull rod is connected with the output end of the clamping motor through a rotary joint, and the other end of the central pull rod is connected with a clamp; the fixing block is nested on the central pull rod, wherein two ends of the fixing block are respectively connected with the bracket and the clamp;

the rotating assembly is arranged on the bracket, wherein the rotating assembly comprises a rotating motor; and one end of the transmission structure is connected with the output end of the rotating motor, and the other end of the transmission structure is connected with the fixed block.

In foretell test tube device of uncapping, from top to bottom along the length direction of anchor clamps, divide into connecting portion, first rotating part and the portion that opens and shuts in proper order, wherein, connecting portion regard as anchor clamps and the hookup location of center rod, and the hookup location of anchor clamps and fixed block is regarded as to first rotating part, and the portion that opens and shuts presss from both sides tightly or loosens the clamping position of test tube lid as anchor clamps.

In foretell test tube takes off and covers device, along the length direction of fixed block, from top to bottom, divide into nested portion, joint portion and second rotating part in proper order, wherein, nested portion is as fixed block and transmission structure, the hookup location of central pull rod, and joint portion is as the hookup location of fixed block and support, and the second rotating part is as the hookup location of fixed block and anchor clamps.

In the test tube decapping device, the clamp comprises two oppositely arranged clamping rods, one end of each clamping rod is connected with the central pull rod through a connecting rod, the middle of each clamping rod protrudes outwards to form a bump and is connected with the fixed block through a rotating shaft, and the other end of each clamping rod is provided with a clamping block which is connected with the clamping rods through fasteners.

In the above-mentioned test tube decapping device, the end of the clamping block is arranged in an arc.

In the test tube uncapping device, a strip-shaped groove is formed in the length direction of the fixing block, a step is arranged on the groove wall of the strip-shaped groove, and a shaft sleeve is arranged on the step.

In the test tube decapping device, the support is provided with the bearing structure, one end of the bearing structure is connected with the support, the other end of the bearing structure is nested with the fixed block, and the fixed block at one end nested with the bearing structure is provided with the annular convex ring.

In the test tube decapping device, a through groove is formed in the axial direction of the rotary joint, a step is arranged at one end of the through groove, and two connecting arms which are oppositely arranged are arranged at the other end of the through groove.

In the above test tube decapping device, the connecting arm is in planar fit with the output end of the clamping motor.

In a test tube decapping device of foretell, transmission structure includes a action wheel that links to each other with the rotating electrical machines output and a follow driving wheel that links to each other with the fixed block, wherein, links to each other through the belt between action wheel and the follow driving wheel.

Compared with the prior art, the utility model provides a pair of test tube decapping device can realize automatic decapping, reduces medical personnel's intensity of labour, improves work efficiency to improve later stage sample detection rate of accuracy.

Drawings

Fig. 1 is a schematic structural view of the test tube uncapping device of the present invention.

Fig. 2 is a schematic structural view of another view angle of the test tube uncapping device of the present invention.

Fig. 3 is a partial sectional view of a test tube uncapping device of the present invention.

In the figure, 100, the stent; 200. a clamping assembly; 210. a clamping motor; 220. pulling the center; 221. an annular flange; 230. a rotary joint; 231. a through groove; 232. a step; 233. a connecting arm; 240. a clamp; 241. a clamping bar; 242. a connecting rod; 243. a bump; 244. a rotating shaft; 245. a clamping block; 250. a fixed block; 251. a strip-shaped groove; 252. a step; 253. an annular convex ring; 260. a shaft sleeve; 270. a bearing structure; 300. a rotating assembly; 310. a rotating electric machine; 320. a driving wheel; 330. a driven wheel; 340. a belt; 400. sampling a test tube; 410. and (4) covering the test tube.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to fig. 3, the utility model provides a test tube uncapping device, include: a bracket 100; a clamping assembly 200 mounted on the bracket 100, wherein the clamping assembly 200 comprises a clamping motor 210; one end of the center tie rod 220 is connected with the output end of the clamping motor 210 through a rotary joint 230, and the other end of the center tie rod 220 is connected with a clamp 240; the fixing block 250 is nested on the central pull rod 220, wherein two ends of the fixing block 250 are respectively connected with the bracket 100 and the clamp 240; a rotation assembly 300 mounted on the stand 100, wherein the rotation assembly 300 includes a rotation motor 310; one end of the transmission structure is connected to the output end of the rotating electrical machine 310, and the other end of the transmission structure is connected to the fixing block 250.

In this embodiment, the clamping motor 210 drives the rotary joint 230 to rotate, and the rotary joint 230 is screwed with the central pull rod 220, so that the rotary joint 230 drives the central pull rod 220 to move up and down in the rotating process, thereby realizing the expansion and contraction of the clamp 240, when the central pull rod 220 moves up, the clamp 240 contracts, thereby clamping the test tube cover 410 on the sampling test tube 400, and when the central pull rod 220 moves down, the clamp 240 expands, thereby loosening the test tube cover 410 on the sampling test tube 400; through rotating electrical machines 310, through transmission structure, it is rotatory to drive fixed block 250 to drive anchor clamps 240 rotatory, at this moment, center pull rod 220 is under anchor clamps 240's effect, and its orbit is, and on one side it is rotatory to drive its center pull rod 220 by anchor clamps 240, and the another side shifts up along the axis direction of rotary joint 230, thereby rotates test tube cover 410 from sampling test tube 400 and down, realizes the separation of test tube cover 410 and sampling test tube 400.

The utility model provides a test tube decapping device's theory of operation, at first, drive rotary joint 230 through centre gripping motor 210 and rotate, make central pull rod 220 move up, then, central pull rod 220 is in the in-process that moves up, anchor clamps 240 shrink, press from both sides the position that test tube cover 410 was located on the tight sampling test tube 400 of clamp, then rotating electrical machines 310 starts, drive fixed block 250 through transmission structure and rotate, thereby drive anchor clamps 240 and rotate, twist the test tube cover 410 on the sampling test tube 400, at this moment centre gripping motor 210 is out of work, and anchor clamps 240 link with central pull rod 220, along with the rotation of anchor clamps 240, drive central pull rod 220 and rotate, make central pull rod 220 move up, thereby take off test tube cover 410 from sampling test tube 400 with the mode that rises while rotating, accomplish the decapping action of test tube cover 410, finally, centre gripping motor 210 works once more, drive rotary joint 230 is rotatory in the opposite direction, the central rod 220 is moved downwards to open the clamp 240, and the unscrewed test tube cap 410 is separated from the clamp 240, thereby completing one decapping action of the sampling test tube 400.

The utility model provides a pair of test tube decapping device can realize automatic decapping, reduces medical personnel's intensity of labour, improves work efficiency to improve later stage sample detection rate of accuracy.

Further preferably, the fixture 240 is divided into a connecting portion, a first rotating portion and an opening and closing portion from top to bottom in sequence along a length direction of the fixture 240, wherein the connecting portion is used as a connecting position of the fixture 240 and the center rod 220, the first rotating portion is used as a connecting position of the fixture 240 and the fixing block 250, and the opening and closing portion is used as a clamping position where the fixture 240 clamps or releases the test tube cover 410. When the center draw bar 220 moves down, the first rotating part rotates around the fixing block 250, so that the opening and closing part is opened; when the center draw bar 220 moves up, the first rotating part rotates about the fixed block 250 again, so that the opening and closing part is contracted.

Further preferably, the fixing block 250 is divided into a nesting portion, a clamping portion and a second rotating portion sequentially from top to bottom along the length direction of the fixing block 250, wherein the nesting portion is used as a connecting position of the fixing block 250 and the transmission structure and the center pull rod 220, the fixing block 250 is sleeved on the center pull rod 220, and the fixing block 250 is embedded in the transmission structure, i.e., the transmission structure, the fixing block 250 and the center pull rod 220 sequentially from outside to inside; the clamping part is used as the connecting position of the fixing block 250 and the bracket 100; the second rotating portion is connected to the first rotating portion as a connection position of the fixing block 250 and the jig 240.

Preferably, as shown in fig. 1 to 3, the clamp 240 includes two opposite clamping bars 241, and one end of each clamping bar 241 is connected to the central tension rod 220 through a connecting rod 242, wherein a protrusion 243 protrudes outwards from the middle of each clamping bar 241 and is connected to the fixing block 250 through a rotating shaft 244, a clamping block 245 is provided at the other end of each clamping bar 241, and the clamping block 245 is connected to the clamping bar 241 through a fastening member.

Further preferably, the end of the clamping block 245 is arranged in a circular arc. When two clamp splice 245 move towards each other, press from both sides the test tube lid 410 on the tight sampling test tube 400, and the clamp splice 245 tip that the circular arc set up can increase the area of contact between clamp splice 245 and the test tube lid 410 for anchor clamps 240 are more firm to the clamping-force of test tube lid 410, and in addition, the clamp splice 245 that the circular arc set up has great frictional force when twisting test tube lid 410, avoids taking place to skid between clamp splice 245 and the test tube lid 410, improves the reliability of taking off the lid.

Preferably, as shown in fig. 1 to 3, a bar-shaped groove 251 is formed along a length direction of the fixing block 250, and a step 252 is formed on a groove wall of the bar-shaped groove 251, wherein a boss 260 is formed on the step 252.

In this embodiment, the sleeve 260 is sleeved on the center rod 220 and is nested on the fixing block 250, so as to ensure the coaxiality of the bar-shaped groove 251, the sleeve 260 and the center rod 220, and to ensure the smoothness of the up-and-down movement of the center rod 220.

Preferably, as shown in fig. 1 to 3, a bearing structure 270 is disposed on the bracket 100, one end of the bearing structure 270 is connected to the bracket 100, and the other end of the bearing structure 270 is nested in the fixing block 250, wherein the fixing block 250 at the end nested in the bearing structure 270 is disposed with an annular protruding ring 253.

Preferably, as shown in fig. 1 to 3, a through slot 231 is provided along the axial direction of the rotary joint 230, wherein one end of the through slot 231 is provided with a step 232, and the other end of the through slot 231 is provided with two oppositely-arranged connecting arms 233.

In the present embodiment, the step 252 at one end of the through slot 231 is engaged with the lower side of the annular flange 221 at the end of the central pull rod 220, so as to control the stroke of the central pull rod 220 when moving downwards; and the two connecting arms 233 at the other end of the through groove 231 can be in clamping fit with the upper side of the annular flange 221, so that the upward moving stroke of the central pull rod 220 is controlled, and the upward moving stroke and the downward moving stroke of the central pull rod 220 are strictly controlled through two limiting structures, thereby improving the use reliability of the cap removing device.

Further preferably, the connecting arm 233 is in planar contact with the output end of the clamping motor 210. In this embodiment, the connecting arm 233 and the output end of the clamping motor 210 are in planar contact, so that the rotation synchronization between the output end of the clamping motor 210 and the rotary joint 230 is ensured, and the relative sliding between the output end of the clamping motor 210 and the rotary joint is avoided.

Preferably, as shown in fig. 1 to 3, the transmission structure includes a driving wheel 320 connected to an output end of the rotating motor 310, and a driven wheel 330 connected to the fixed block 250, wherein the driving wheel 320 and the driven wheel 330 are connected by a belt 340.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A test tube decapping device, comprising:

a support;

2. The test tube uncapping device according to claim 1, wherein the test tube uncapping device is sequentially divided into a connecting portion, a first rotating portion and an opening and closing portion from top to bottom along the length direction of the clamp, wherein the opening and closing portion is opened and closed left and right along a vertical direction.

3. The test tube uncapping device according to claim 2, wherein the test tube uncapping device is sequentially divided into a nesting portion, a clamping portion and a second rotating portion from top to bottom along the length direction of the fixing block, wherein the second rotating portion is connected with the first rotating portion.

4. The test tube decapping device according to claim 2, wherein the clamp comprises two oppositely disposed clamping bars, and the connecting portion, the first rotating portion and the opening and closing portion are located at an upper portion, a middle portion and a lower portion of the clamping bars.

5. The test tube decapping device according to claim 4, wherein the opening and closing portion comprises two clamping blocks respectively connected to the clamping rods, wherein opposite sides of the two clamping blocks are arranged in a circular arc.

6. The test tube decapping device according to claim 3, wherein a bar-shaped groove is formed along a length direction of the fixing block, and a shaft sleeve is embedded in the bar-shaped groove, wherein the bar-shaped groove, the shaft sleeve and the central pull rod are coaxially arranged.

7. The test tube decapping device according to claim 1, wherein a bearing structure is disposed on the holder, and one end of the bearing structure is connected to the holder, and the other end of the bearing structure is nested and clamped with the fixing block.

8. A test tube decapping device according to claim 1, wherein a through groove is provided along the axial direction of the rotary joint to move up and down as a center pull rod, and wherein a stopper is provided at each of both ends of the through groove.

9. The test tube decapping device according to claim 8, wherein an annular flange is provided at an end of the central pull rod, wherein upper and lower sides of the annular flange are snap-fitted with the two stoppers, respectively.

10. The test tube decapping device according to claim 9, wherein the limiting portion engaged with the upper side of the annular flange is in planar fit connection with the output end of the clamping motor.