CN219152570U - Polishing machine for heart support - Google Patents

Abstract

The utility model discloses a polishing machine for a heart support, which comprises an outer box, wherein a polishing inner cavity is formed in the middle of the front side wall of the outer box and close to the upper end, a movable guide rail is fixedly connected to the positions of the two side walls of the polishing inner cavity close to the lower end, connecting sliding blocks are connected in the two movable guide rails in a sliding manner, a support clamping box is fixedly connected between the two connecting sliding blocks, an upper groove is formed in the upper side wall of the support clamping box, a fixing pipe is fixedly connected to the positions of the two side walls of the upper groove close to the upper end, a spring pipe is connected to the outer side wall of the other end of the fixing pipe in a sliding manner, and a threaded pipe is connected to the outer side wall of the other end of the spring pipe in a threaded manner. The utility model has the advantages that the utility model is convenient to use, has simple structure, can be used for one stand alone in a hospital, can carry out simple polishing on the bracket before the bracket is implanted into the heart of a patient, can prevent residual burrs on the bracket from scratching the heart vessel of the patient, and effectively prolongs the service life of the bracket.

Description

Polishing machine for heart support

Technical Field

The utility model relates to the technical field of heart stents, in particular to a polishing machine for heart stents.

Background

The heart stent is required to be subjected to deburring polishing treatment on the inner wall and the surface of the heart stent before being used, the polished heart stent not only can improve the mechanical property of the heart stent, but also can prevent burrs on the stent from scratching the inner wall of a heart vessel, and the Manck abrasive flow process adopts pure physical grinding, so that the metal surface of the stent cannot be corroded, chemical substances cannot permeate, the polishing field of the heart or the vessel stent has achieved the practical application effect, the roughness of the inner surface and the outer surface of the stent can be effectively reduced, oxide layers and burrs are removed, in addition, deformation of the stent cannot be caused, and a healthy, environment-friendly and effective mode is provided for polishing the heart and the vessel stent.

However, in the existing cardiac stent transportation and taking process, many small burrs are likely to be formed on the surface of the stent and on the inner side wall of the stent, the burrs all cause the mechanical properties of the stent to be damaged, the service life of the stent is reduced, but if each stent is inspected before being installed and returned to a factory for maintenance, the manpower and financial resources are greatly consumed, therefore, a polishing machine for cardiac stents is provided by the person skilled in the art to solve the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the polishing machine for the cardiac stent, which has the advantages that the polishing machine for the cardiac stent is convenient to use and simple in structure, can be independently used for one piece in a hospital, can simply polish the stent before the stent is implanted into the heart of a patient, can prevent residual burrs on the stent from scratching the heart vessel of the patient, and effectively prolongs the service life of the stent.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the polishing machine for the heart stent comprises an outer box, wherein a polishing inner cavity is formed in the middle of the front side wall of the outer box and close to the upper end of the front side wall of the outer box, a movable guide rail is fixedly connected to the positions, close to the lower ends, of the two side walls of the polishing inner cavity, a connecting sliding block is slidably connected to the two movable guide rails, and a stent clamping box is fixedly connected between the two connecting sliding blocks;

the upper side wall of the support clamping box is provided with an upper groove, two side walls of the upper groove are fixedly connected with a fixed pipe near the upper end, the outer side wall of the other end of the fixed pipe is slidably connected with a spring pipe, the outer side wall of the other end of the spring pipe is in threaded connection with a threaded pipe, the other end of the threaded pipe is fixedly connected with a support chuck, the middle position of the other side wall of the support chuck is provided with a clamping groove, the two side walls of the upper groove are fixedly connected with a bottom plate connecting rod near the lower end, the other end of the bottom plate connecting rod is fixedly connected with a placing bottom plate, the front side wall of the support clamping box is provided with a recovery groove near the lower end, the recovery groove is connected with the upper groove, a recovery drawer is slidably connected in the recovery groove, the middle position of the front side wall of the recovery drawer is fixedly connected with a drawer handle, and four corners of the lower side wall of the support clamping box are provided with box pulleys;

further, an abrasive particle placing cavity is formed in the middle of the upper side wall of the outer box, and an abrasive particle cavity door is hinged to the upper side wall of the outer box and right above the abrasive particle placing cavity;

further, an abrasive grain pump is fixedly arranged on the lower end face of the upper side wall of the outer box and positioned right below the abrasive grain placing cavity, and the input end of the abrasive grain pump is connected with the abrasive grain placing cavity;

further, an electric telescopic tube is arranged at the output end of the abrasive grain pump;

further, the other end of the electric telescopic tube is provided with an abrasive particle spray head;

further, the abrasive particle spray head is positioned right above the placing bottom plate;

further, a flip door is hinged to the front side wall of the outer box and positioned in the middle of the lower part of the polishing inner cavity;

further, supporting feet are fixedly connected to four corners of the lower side wall of the outer box;

the utility model has the following beneficial effects:

1. utilize the movable guide rail to roll out the support centre gripping case, and four box pulleys of bottom can assist with support centre gripping case roll-off for the support centre gripping case can make things convenient for laborsaving taking out more, places the support in pressing from both sides the inslot afterwards, and the spring in the spring pipe can be firmly with the fastening of support in pressing from both sides the inslot, and utilizes the detachable design of screwed pipe, makes things convenient for this burnishing machine to change different support chucks and presss from both sides the support of getting different size shapes, and can hold up the support on the bottom plate of placing that sets up in support bottom.

2. After the support is placed, the electric telescopic pipe stretches out, the support is lightly pressed on the placement bottom plate, then the abrasive grain pump sprays abrasive grains, the support is polished, the sprayed abrasive grains enter the recovery drawer through the recovery groove, the recovery drawer is opened, the abrasive grains in the recovery drawer are taken out and are placed in the abrasive grain placement cavity again, and the recovery operation of the abrasive grains is greatly facilitated.

3. Because the polishing machine is convenient to use, simple in structure, can stand alone one in the hospital, before the support is implanted into patient's heart, can carry out simple polishing to the support, can prevent remaining burr on the support, scratch patient's heart blood vessel to the life of support has effectively been improved.

Drawings

Fig. 1 is a schematic structural diagram of a polishing machine for cardiac stents according to the present utility model.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a front view of a polishing machine for cardiac stents according to the present utility model.

Fig. 4 is an isometric cross-sectional view of a polishing machine for cardiac stents in accordance with the present utility model.

Wherein: 1. an outer case; 2. polishing the inner cavity; 3. a moving guide rail; 4. a bracket clamping box; 5. a flip door; 6. an abrasive particle placement cavity; 7. abrasive grain cavity door; 8. supporting feet; 9. an upper groove; 10. a fixed tube; 11. a spring tube; 12. a threaded tube; 13. a bracket chuck; 14. a clamping groove; 15. a base plate connecting rod; 16. placing a bottom plate; 17. recovering the drawer; 18. a drawer handle; 19. abrasive grain spray head; 20. an abrasive grain pump; 21. an electric telescopic tube; 22. the connecting slide block; 23. a recovery tank; 24. and a box pulley.

Detailed Description

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a burnishing machine of heart support, includes outer case 1, and polishing inner chamber 2 has been seted up to the position near the upper end in the middle of the preceding lateral wall of outer case 1, and the both sides wall of polishing inner chamber 2 is near the position fixedly connected with moving guide rail 3 of lower extreme, and sliding connection has connection slider 22 in two moving guide rails 3, fixedly connected with support centre gripping case 4 between two connection sliders 22, and the preceding lateral wall of outer case 1 just is located the below intermediate position of polishing inner chamber 2 and articulates there is flip door 5, and the lower lateral wall four corners position fixedly connected with supporting legs 8 of outer case 1.

The upper side wall of the support clamping box 4 is provided with an upper groove 9, two side walls of the upper groove 9 are fixedly connected with a fixed pipe 10 near the upper end, the other end outer side wall of the fixed pipe 10 is slidably connected with a spring pipe 11, the other end outer side wall of the spring pipe 11 is in threaded connection with a threaded pipe 12, the other end of the threaded pipe 12 is fixedly connected with a support chuck 13, the middle position of the other side wall of the support chuck 13 is provided with a clamping groove 14, the two side walls of the upper groove 9 are fixedly connected with a bottom plate connecting rod 15 near the lower end, the other ends of the two bottom plate connecting rods 15 are fixedly connected with a placing bottom plate 16, the front side wall of the support clamping box 4 is provided with a recovery groove 23 near the lower end, the recovery groove 23 is connected with the upper groove 9, a recovery drawer 17 is slidably connected in the recovery groove 23, the middle position of the front side wall of the recovery drawer 17 is fixedly connected with a drawer handle 18, and the four corners of the lower side wall of the support clamping box 4 are provided with a box pulley 24.

The upper side wall intermediate position of outer container 1 has seted up the grit and has placed chamber 6, and the upper side wall of outer container 1 just is located the grit and has placed chamber 6 and hinge and have the grit chamber door 7 directly over, and the lower terminal surface of the upper side wall of outer container 1 just is located the grit and place chamber 6 and put position fixed mounting has abrasive grain pump 20, and the input of abrasive grain pump 20 is connected with the chamber 6 is placed to the grit, installs electronic flexible pipe 21 on the output of abrasive grain pump 20, and the abrasive grain shower nozzle 19 is installed to the other end of electronic flexible pipe 21, and abrasive grain shower nozzle 19 is located the position of placing directly over bottom plate 16.

Working principle: the support clamping box 4 is slid out by utilizing the movable guide rail 3, the four box pulleys 24 at the bottom can assist in sliding out the support clamping box 4, so that the support clamping box 4 can be more conveniently and laborsaving to take out, then the support is placed in the clamping groove 14, the spring in the spring tube 11 can firmly fasten the support in the clamping groove 14, and the support with different sizes and shapes is conveniently clamped by the support clamping heads 13 of the polishing machine by utilizing the detachable design of the threaded tube 12, the support can be supported on the placement bottom plate 16 arranged at the bottom of the support, after the placement of the support is completed, the electric telescopic tube 21 stretches out, the support is lightly pressed on the placement bottom plate 16, then the abrasive particles are sprayed out by the abrasive particle pump 20, the support is polished, the sprayed abrasive particles enter the recovery drawer 17 through the recovery groove 23, the recovery drawer 17 is opened, the abrasive particles in the abrasive particles are taken out and are re-placed in the abrasive particle placement cavity 6, and the abrasive particle can be reused, the recovery operation of the abrasive particles is greatly facilitated, the polishing machine is convenient to use, the polishing machine is simple in structure, the support can be simply polished before the support is implanted into a heart of a patient, the heart of the patient, the blood vessel can be prevented from leaving a blood vessel, and the service life of the heart of the support is prolonged.

Claims (8)

1. The utility model provides a burnishing machine of heart support, includes outer case (1), its characterized in that: a polishing inner cavity (2) is formed in the middle of the front side wall of the outer box (1) and close to the upper end, a movable guide rail (3) is fixedly connected to the positions, close to the lower ends, of the two side walls of the polishing inner cavity (2), a connecting sliding block (22) is connected in a sliding manner in the two movable guide rails (3), and a support clamping box (4) is fixedly connected between the two connecting sliding blocks (22);

the utility model discloses a pulley box, including support centre gripping case (4), upper groove (9) have been seted up to the last lateral wall of upper groove (9), the both sides wall of upper groove (9) leans on the position fixedly connected with fixed pipe (10), the other end lateral wall sliding connection of fixed pipe (10) has spring pipe (11), the other end lateral wall threaded connection of spring pipe (11) has screwed pipe (12), the other end fixedly connected with support chuck (13) of screwed pipe (12), clamp groove (14) have been seted up to the another lateral wall intermediate position of support chuck (13), the both sides wall of upper groove (9) leans on the position fixedly connected with bottom plate connecting rod (15), two the other end fixedly connected with of bottom plate connecting rod (15) places bottom plate (16), the position that the front side wall of support centre gripping case (4) leans on the lower extreme has been seted up recovery groove (23), recovery groove (23) are connected with upper groove (9), the inner sliding connection of recovery groove (23) has recovery drawer (17), the front side wall intermediate position of drawer (17) has drawer handle (18), the pulley box (24) are installed down in support centre gripping case (4).

2. The cardiac stent polishing machine as recited in claim 1 in which: the abrasive particle placement device is characterized in that an abrasive particle placement cavity (6) is formed in the middle of the upper side wall of the outer box (1), and an abrasive particle cavity door (7) is hinged to the upper side wall of the outer box (1) and located right above the abrasive particle placement cavity (6).

3. The cardiac stent polishing machine as recited in claim 1 in which: the abrasive grain placement device is characterized in that an abrasive grain pump (20) is fixedly arranged on the lower end face of the upper side wall of the outer box (1) and located right below the abrasive grain placement cavity (6), and the input end of the abrasive grain pump (20) is connected with the abrasive grain placement cavity (6).

4. A cardiac stent polishing machine as recited in claim 3 in which: an electric telescopic tube (21) is arranged at the output end of the abrasive grain pump (20).

5. The cardiac stent polishing machine as recited in claim 4 wherein: the other end of the electric telescopic pipe (21) is provided with an abrasive particle spray head (19).

6. The cardiac stent polishing machine as recited in claim 5 wherein: the abrasive particle spray head (19) is positioned right above the placing bottom plate (16).

7. The cardiac stent polishing machine as recited in claim 1 in which: the front side wall of the outer box (1) is hinged with a flip door (5) at the middle position below the polishing inner cavity (2).

8. The cardiac stent polishing machine as recited in claim 1 in which: support legs (8) are fixedly connected to four corners of the lower side wall of the outer box (1).

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