CN214857102U

CN214857102U - Compressor for cardiovascular surgery

Info

Publication number: CN214857102U
Application number: CN202120778589.3U
Authority: CN
Inventors: 徐兴晟
Original assignee: Qilu Hospital of Shandong University Qingdao
Current assignee: Qilu Hospital of Shandong University Qingdao
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-26
Anticipated expiration: 2031-04-16

Abstract

The utility model relates to the technical field of medical appliances, and discloses a compressor for cardiovascular surgery, which solves the problems of time and labor waste, physical strength consumption and labor intensity increase of medical staff caused by manual compression at present, and comprises a bottom plate, wherein both sides of the upper end of the bottom plate are connected with a lifting adjusting mechanism, the upper end of the lifting adjusting mechanism is connected with a slide bar frame, the outer end of the slide bar frame is sleeved with a moving seat, the middle part of the upper end of the moving seat is connected with a lead screw in a penetrating way, and the upper end of the lead screw is connected with a first handle. This novel effectual reduction of avoiding medical personnel's working strength.

Description

Compressor for cardiovascular surgery

Technical Field

The utility model belongs to the technical field of medical instrument, specifically be a compressor for cardiovascular operation.

Background

After the cardiovascular operation treatment, generally need the doctor to carry out artifical hemostasis by compression to patient's operation incision with the hand, because the oppression time is longer, artifical hemostasis by compression is wasted time and energy for medical personnel's physical demands and intensity of labour increase.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a cardiovascular operation is with compressor has effectually solved present artifical oppression wound, wastes time and energy, medical personnel's physical demands and intensity of labour increase's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a compressor for cardiovascular surgery comprises a bottom plate, wherein both sides of the upper end of the bottom plate are connected with a lifting adjusting mechanism, the upper end of the lifting adjusting mechanism is connected with a sliding rod frame, the outer end of the sliding rod frame is sleeved with a moving seat, the middle part of the upper end of the moving seat is connected with a lead screw in a penetrating manner, the upper end of the lead screw is connected with a first handle, the lower end of the lead screw is connected with a compressing mechanism, both sides of the upper end of the compressing mechanism are connected with guide rods, and the upper end of each guide rod extends to the upper part of the moving seat in a penetrating manner;

the lifting adjusting mechanism comprises a supporting rod, a worm is rotatably connected to the upper side inside the supporting rod, one end of the worm penetrates through the supporting rod and extends to the outside of the supporting rod, a second handle is connected to the upper end of the worm, a worm wheel is meshed and connected to the upper end of the worm, the worm wheel is rotatably connected with the inner wall of the supporting rod through a rotating shaft, a movable rod is sleeved outside the worm wheel and is in sliding connection with the inner wall of the supporting rod, a cross groove is formed in the outer end of the movable rod, the worm and the rotating shaft are located in the cross groove, a rack is connected to one side of the inner wall of the movable rod, and the worm wheel is meshed and connected with the rack;

oppression mechanism includes the casing, the inside upper wall central authorities of casing are connected with the connecting block, the connecting block both ends are all rotated and are connected with the buffering folding rod, buffering folding rod lower extreme is connected with the connecting plate, connecting plate lower extreme both sides all are connected with branch, the branch lower extreme runs through and extends to the casing below and is connected with the clamp plate, the clamp plate lower extreme is connected with the flexile cushion, two branch outsides are equipped with first spring for between casing and the clamp plate, connecting plate upper end and connecting block lower extreme all are connected with the connecting rod, two relative one sides of connecting rod all are connected with the slider, two outside covers of slider are equipped with the barrel, the barrel is inside to be connected with the second spring between two sliders, two connecting rod outsides are equipped with the third spring for between slider and the barrel inner wall.

Preferably, the support rod and the movable rod are both arranged in a hollow square tube structure.

Preferably, a threaded hole is formed in the middle of the upper end of the moving seat, and the screw rod is in threaded connection with the threaded hole.

Preferably, the guide rod penetrates through the movable seat and is provided with a guide hole, and a linear bearing is embedded in the guide hole.

Preferably, one end of the movable seat is connected with a fastening knob which is convenient for adjusting the position of the movable seat.

Preferably, through holes are formed in the two sides of the lower end of the shell corresponding to the penetrating positions of the two support rods.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses, drive the lead screw rotation through rotating first handle, make the oppression mechanism descend gradually and contact with disease wound, when the clamp plate moves down and contacts the disease, branch drive connecting plate upward movement, first spring atress compression this moment, then cushion the folding rod and fold up, and two connecting rods extrude the second spring in opposite directions, second spring atress compression, the third spring extends, under the effect of first spring, second spring and third spring, can play the cushioning effect, can make the pressure of oppression slowly increase or reduce, prevent that the pressure of oppression is suddenly big or suddenly little, cause the discomfort for the disease, compare in the manual pressure mode, this novel effectual reduction of avoiding medical personnel's working strength;

(2) through lifting adjusting mechanism's setting, rotate the second handle and drive worm and worm wheel meshing transmission, worm wheel and rack meshing transmission, and then the movable rod along bracing piece inner wall up-and-down motion for the slide bar frame drives the adjustment from top to bottom of oppression mechanism, thereby can adjust oppression mechanism to suitable height, convenient and practical.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the movable base of the present invention;

FIG. 3 is a schematic structural view of the lift adjusting mechanism of the present invention;

FIG. 4 is a schematic structural view of the movable rod of the present invention;

fig. 5 is a schematic structural view of the compressing mechanism of the present invention;

in the figure: 1. a base plate; 2. a lifting adjusting mechanism; 201. a support bar; 202. a worm; 203. a second handle; 204. a worm gear; 205. a rotating shaft; 206. a movable rod; 207. a cross groove; 208. a rack; 3. a slide bar frame; 4. a movable seat; 5. a screw rod; 6. a first handle; 7. a pressing mechanism; 701. a housing; 702. connecting blocks; 703. a buffer folding rod; 704. a connecting plate; 705. a strut; 706. pressing a plate; 707. a flexible pad; 708. a first spring; 709. a connecting rod; 710. a slider; 711. a barrel; 712. a second spring; 713. a third spring; 8. a guide bar; 9. and (5) fastening a knob.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-5, the utility model comprises a bottom plate 1, wherein both sides of the upper end of the bottom plate 1 are connected with a lifting adjusting mechanism 2, the upper end of the lifting adjusting mechanism 2 is connected with a slide bar frame 3, the outer end of the slide bar frame 3 is sleeved with a movable seat 4, the movable seat 4 can move transversely along the surface of the slide bar frame 3, so that a pressing mechanism 7 can adjust the position transversely, the middle part of the upper end of the movable seat 4 is connected with a screw rod 5 in a penetrating way, the upper end of the screw rod 5 is connected with a first handle 6, the lower end of the screw rod 5 is connected with the pressing mechanism 7, both sides of the upper end of the pressing mechanism 7 are connected with guide rods 8, and the upper ends of the guide rods 8 extend to the upper part of the movable seat 4 in a penetrating way;

the lifting adjusting mechanism 2 comprises a supporting rod 201, a worm 202 is rotatably connected to the upper side inside the supporting rod 201, one end of the worm 202 penetrates and extends to the outside of the supporting rod 201, a second handle 203 is connected to the outside of the supporting rod, a worm wheel 204 is connected to the upper end of the worm 202 in a meshed mode, the worm wheel 204 is rotatably connected with the inner wall of the supporting rod 201 through a rotating shaft 205, a movable rod 206 is sleeved outside the worm wheel 204, the movable rod 206 is slidably connected with the inner wall of the supporting rod 201, a cross groove 207 is formed in the outer end of the movable rod 206, the worm 202 and the rotating shaft 205 are located in the cross groove 207, a rack 208 is connected to one side of the inner wall of the movable rod 206, and the worm wheel 204 is connected with the rack 208 in a meshed mode;

the pressing mechanism 7 comprises a shell 701, a connecting block 702 is connected to the center of the upper wall in the shell 701, two ends of the connecting block 702 are rotatably connected with a buffering folding rod 703, the lower end of the buffering folding rod 703 is connected with a connecting plate 704, two sides of the lower end of the connecting plate 704 are connected with supporting rods 705, the lower ends of the supporting rods 705 penetrate through and extend to the lower side of the shell 701 to be connected with a pressing plate 706, the lower end of the pressing plate 706 is connected with a flexible pad 707, a first spring 708 is sleeved outside the two supporting rods 705 relative to the position between the shell 701 and the pressing plate 706, connecting rods 709 are connected to the upper end of the connecting plate 704 and the lower end of the connecting block 702 respectively, sliding blocks 710 are connected to one sides opposite to the two connecting rods 709, a cylinder 711 is sleeved outside the two sliding blocks 710, a second spring 712 is connected inside the cylinder 711 relative to the position between the sliding blocks 710 and the inner wall of the cylinder 711, and a third spring 713 is sleeved outside the two connecting rods 709 relative to the inner wall of the sliding blocks 710 and the cylinder 711.

In the second embodiment, on the basis of the first embodiment, the supporting rod 201 and the movable rod 206 are both arranged in a hollow square tube structure, so that the movable rod 206 can be kept vertical when being lifted inside the supporting rod 201.

In the third embodiment, on the basis of the first embodiment, a threaded hole is formed in the middle of the upper end of the movable seat 4, and the screw rod 5 is in threaded connection with the threaded hole.

Fourth embodiment, on the basis of first embodiment, guide arm 8 runs through and has seted up the guiding hole in removal seat 4 department, and the guiding hole is inside to be inlayed and is equipped with linear bearing, and the friction is reduced when the guide arm 8 moves from top to bottom to the convenience, plays the guide effect simultaneously.

In the fifth embodiment, on the basis of the first embodiment, one end of the movable base 4 is connected with a fastening knob 9 for conveniently adjusting the position of the movable base 4.

In the sixth embodiment, on the basis of the first embodiment, through holes are formed at the two sides of the lower end of the housing 701 corresponding to the penetrating positions of the two struts 705.

The working principle is as follows: when the compression device is used, a patient lies on the upper end of the bottom plate 1, the worm 202 is driven to rotate by rotating the second handle 203, the worm 202 is in meshing transmission with the worm wheel 204, the worm wheel 204 is in meshing transmission with the rack 208, and then the movable rod 206 moves up and down along the inner wall of the support rod 201, so that the slide bar frame 3 drives the compression mechanism 7 to adjust the height to a proper height, the worm wheel 204 and the worm 202 have a self-locking function, so that the height can be kept fixed after being adjusted, then the first handle 6 is rotated to drive the screw rod 5 to rotate, so that the compression mechanism 7 descends gradually, the compression plate 706 drives the flexible pad 707 to be in contact with the wound of the patient, then the first handle 6 is continuously rotated to drive the compression plate 706 to move downwards, the compression force is increased, when the compression plate 706 moves downwards, the support rod 705 drives the connection plate 704 to move upwards, and at the moment, the first spring 708 is compressed under the force, then the buffer folding rod 703 is folded upwards, and the two connecting rods 709 press the second spring 712 oppositely, the second spring 712 is stressed and compressed, the third spring 713 is extended, and under the action of the first spring 708, the second spring 712 and the third spring 713, the buffer effect can be achieved, the pressing pressure can be slowly increased or reduced, and the pressing pressure can be prevented from being suddenly large or small, so that discomfort can be caused to a patient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A compressor for cardiovascular surgery, comprising a base plate (1), characterized in that: the lifting adjusting mechanism (2) is connected to two sides of the upper end of the bottom plate (1), the sliding rod frame (3) is connected to the upper end of the lifting adjusting mechanism (2), the moving seat (4) is sleeved at the outer end of the sliding rod frame (3), the middle of the upper end of the moving seat (4) is connected with the lead screw (5) in a penetrating mode, the first handle (6) is connected to the upper end of the lead screw (5), the pressing mechanism (7) is connected to the lower end of the lead screw (5), guide rods (8) are connected to two sides of the upper end of the pressing mechanism (7), and the upper end of each guide rod (8) extends to the position above the moving seat (4) in a penetrating mode;

the lifting adjusting mechanism (2) comprises a supporting rod (201), a worm (202) is rotatably connected to the upper side inside the supporting rod (201), one end of the worm (202) penetrates through the supporting rod (201) and extends to the outside of the supporting rod (201), a second handle (203) is connected to the upper end of the worm (202), a worm wheel (204) is connected with the inner wall of the supporting rod (201) in a rotating mode through a rotating shaft (205), a movable rod (206) is sleeved outside the worm wheel (204), the movable rod (206) is connected with the inner wall of the supporting rod (201) in a sliding mode, a cross groove (207) is formed in the outer end of the movable rod (206), the worm (202) and the rotating shaft (205) are located in the cross groove (207), a rack (208) is connected to one side of the inner wall of the movable rod (206), and the worm wheel (204) is connected with the rack (208) in a meshing mode;

the pressing mechanism (7) comprises a shell (701), a connecting block (702) is connected to the center of the upper wall in the shell (701), two ends of the connecting block (702) are rotatably connected with a buffering folding rod (703), the lower end of the buffering folding rod (703) is connected with a connecting plate (704), two sides of the lower end of the connecting plate (704) are connected with supporting rods (705), the lower ends of the supporting rods (705) penetrate through the shell (701) and extend to the lower side of the shell (701) to be connected with a pressing plate (706), the lower end of the pressing plate (706) is connected with a flexible pad (707), a first spring (708) is sleeved outside the two supporting rods (705) relative to the shell (701) and between the pressing plate (706), the upper end of the connecting plate (704) and the lower end of the connecting block (702) are connected with connecting rods (709), one side of the two connecting rods (709) relative to each other is connected with a sliding block (710), a cylinder (711) is sleeved outside the two sliding blocks (710), a second spring (712) is connected inside the cylinder (711) relative to the two sliding blocks (710), a third spring (713) is sleeved outside the two connecting rods (709) relative to the space between the sliding block (710) and the inner wall of the cylinder (711).

2. A cardiovascular surgical compressor as claimed in claim 1, wherein: the supporting rod (201) and the movable rod (206) are both arranged in a hollow square tube structure.

3. A cardiovascular surgical compressor as claimed in claim 1, wherein: the middle part of the upper end of the movable seat (4) is provided with a threaded hole, and the screw rod (5) is in threaded connection with the threaded hole.

4. A cardiovascular surgical compressor as claimed in claim 1, wherein: the guide rod (8) penetrates through the movable seat (4) and is provided with a guide hole, and a linear bearing is embedded in the guide hole.

5. A cardiovascular surgical compressor as claimed in claim 1, wherein: one end of the movable seat (4) is connected with a fastening knob (9) which is convenient for adjusting the position of the movable seat.

6. A cardiovascular surgical compressor as claimed in claim 1, wherein: through holes are formed in the two sides of the lower end of the shell (701) corresponding to the penetrating positions of the two support rods (705).