CN215503298U - Stable puncturing device for cardiac surgery intervention - Google Patents

Abstract

The utility model relates to the technical field of medical auxiliary instruments and discloses a stable puncturing device for cardiac surgery intervention, which comprises a supporting plate, wherein supporting mechanisms are arranged on two sides of the bottom end of the supporting plate, a connecting plate is arranged in the middle of one side, opposite to the supporting mechanisms, of the supporting mechanism, hydraulic push rods are arranged on the front side and the rear side of the top end of the connecting plate, the top ends of the hydraulic push rods are connected with the supporting plate, and a fixing mechanism is arranged in the middle of one side, far away from the supporting mechanism, of the supporting mechanism. According to the utility model, the second bevel gear is driven to be in meshing transmission with the first bevel gear by rotating the winch, the movable gear can be driven to rotate, the two threaded rods can simultaneously rotate along with the rotation of the winch under the action of the gear belt, and the movable plate can be driven to move left and right in the limiting frame through the threaded connection between the threaded rods and the movable plate, so that the puncture position can be conveniently positioned, and the puncture needle can be kept stable after puncture.

Description

Stable puncturing device for cardiac surgery intervention

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to a stable puncturing device for cardiac surgery intervention.

Background

In the treatment of cardiac surgery, a doctor inserts a puncture needle into the thoracic cavity of a patient to introduce medicine into a diseased position or place a catheter, most of the existing puncture needles are manually operated by the doctor, the puncture needle needs to be fixed after puncture, the puncture needle cannot be stably fixed due to the movement of the patient or other external reasons, and the doctor is influenced to treat the patient, and a stable puncture device for cardiac surgery access is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: the conventional puncture needle is mostly manually operated by a doctor, the puncture needle needs to be fixed after puncture, and the puncture needle cannot be stably fixed due to movement of a patient or other external reasons, so that the doctor is influenced to treat the patient, and the stable puncture device for the cardiac surgery intervention is provided.

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

a stable puncturing device for cardiac surgery intervention comprises a supporting plate, wherein supporting mechanisms are installed on two sides of the bottom end of the supporting plate, a connecting plate is installed in the middle of one side, opposite to the supporting mechanisms, of each supporting mechanism, hydraulic push rods are installed on the front side and the rear side of the top end of the connecting plate, the top ends of the hydraulic push rods are connected with the supporting plate, fixing mechanisms are installed in the middle, far away from one side, of each supporting mechanism, sliding holes are transversely formed in the middle of the supporting plate, limiting frames which are symmetrical front and rear are installed at the top end of the supporting plate, movable plates are jointly installed in the limiting frames, positioning tubes are installed in the middle of the top ends of the movable plates, guide tubes are installed in the middle of the bottom ends of the movable plates and movably inserted into the sliding holes, stabilizing blocks are installed at the bottom ends of the guide tubes, threaded rods which are symmetrical front and rear are transversely installed in the limiting frames, the threaded rod all with fly leaf threaded connection, the mid-mounting of spacing frame right side inner wall has the sliding seat, the right side and the sliding seat swing joint of threaded rod, the mount is installed in the left side on backup pad top, the left side of threaded rod alternates in the inside of mount and installs loose gear, and the common cover in the outside of two loose gear is equipped with gear belt, first bevel gear is installed to one side of loose gear, the left side movable mounting on mount top has the capstan winch, second bevel gear is installed to the bottom of capstan winch, second bevel gear meshes with first bevel gear mutually.

Preferably, the supporting mechanism comprises a fixed plate connected with the connecting plate, movable grooves which are symmetrical front and back are vertically formed in the fixed plate, movable rods are movably mounted in the movable grooves, and the top ends of the movable rods are connected with the supporting plate.

Preferably, fixed establishment is including installing the movable sleeve that keeps away from one side mutually at the fixed plate, the internally mounted of movable sleeve has the connecting rod, the fixation clamp is installed to one side of connecting rod, the regulating block is installed to one side screw thread of movable sleeve, the one end and the connecting rod of regulating block contact.

Preferably, the middle part of the limiting frame is transversely provided with a limiting hole, the middle parts of the front side and the rear side of the movable plate are provided with limiting blocks, and the limiting blocks are movably inserted into the limiting holes respectively.

Preferably, the top end of the supporting plate is transversely provided with front and back symmetrical limiting grooves, the front side and the back side of the bottom end of the movable plate are respectively provided with a limiting wheel, and the limiting wheels are movably inserted into the limiting grooves.

Preferably, the bottom end of the stabilizing block is provided with a silica gel pad.

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

(1) according to the utility model, the capstan is rotated to drive the second bevel gear to be in meshing transmission with the first bevel gear, the movable gear can be driven to rotate, the two threaded rods can simultaneously rotate along with the rotation of the capstan under the action of the gear belt, and the movable plate can be driven to move left and right in the limiting frame through the threaded connection between the threaded rods and the movable plate, so that the puncture position can be conveniently positioned, the puncture needle can be accurately inserted into a target position, and the puncture needle can be kept stable after puncture.

(2) According to the utility model, the connecting rod is pulled to move in the movable sleeve, so that the position of the fixing clamp can be adjusted, the fixing clamp can be clamped on the handrail of the sickbed, the rotating adjusting block is contacted with the connecting rod, the connecting rod can be kept in a fixed state in the movable sleeve, the whole device can be kept stable, the supporting plate can be driven to move up and down under the action of the hydraulic push rod, and the puncture needle can be conveniently and stably inserted in a specified position.

Drawings

FIG. 1 is a schematic view of the internal structure of the whole body of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the mounting structure of the movable plate of the present invention;

FIG. 4 is a schematic structural view of the support mechanism of the present invention;

fig. 5 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: 1. a support plate; 2. a limiting frame; 3. a threaded rod; 4. a movable plate; 5. a positioning tube; 6. a guide tube; 7. a slide hole; 8. a movable seat; 9. a stabilizing block; 10. a silica gel pad; 11. a hydraulic push rod; 12. a connecting plate; 13. a support mechanism; 131. a fixing plate; 132. a movable groove; 133. a movable rod; 14. a fixing mechanism; 141. a movable sleeve; 142. a connecting rod; 143. an adjusting block; 144. a fixing clip; 15. a fixed mount; 16. a movable gear; 17. a gear belt; 18. a first bevel gear; 19. a second bevel gear; 20. a winch; 21. a limiting hole; 22. a limiting block; 23. a limiting groove; 24. and a limiting wheel.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a stable puncturing device for cardiac surgery intervention comprises a supporting plate 1, wherein supporting mechanisms 13 are respectively installed on two sides of the bottom end of the supporting plate 1, a connecting plate 12 is installed in the middle of one side of the supporting mechanism 13 opposite to the supporting mechanism 13, hydraulic push rods 11 are respectively installed on the front side and the rear side of the top end of the connecting plate 12, the supporting plate 1 is driven by the hydraulic push rods 11 to move up and down, a stabilizing block 9 is convenient to contact with the body of a patient, the top end of each hydraulic push rod 11 is connected with the supporting plate 1, fixing mechanisms 14 are respectively installed in the middle parts of the sides of the supporting mechanisms 13 far away from the supporting mechanism, a sliding hole 7 is transversely formed in the middle part of the supporting plate 1, limiting frames 2 which are symmetrical in the front and rear direction are installed at the top end of the supporting plate 1, movable plates 4 are jointly installed inside the limiting frames 2, limiting holes 21 are transversely formed in the middle parts of the front side and the rear side of the movable plates 4, the limiting blocks 22 are movably inserted in the limiting holes 21 respectively, when the movable plate 4 moves in the limiting frame 2, the movable plate 4 can be kept stable and the moving distance is limited when moving through the limiting blocks 22, the top end of the movable plate 4 is provided with the positioning tube 5, the top end of the support plate 1 is transversely provided with the limiting grooves 23 which are symmetrical front and back, the front side and the back side of the bottom end of the movable plate 4 are provided with the limiting wheels 24, the limiting wheels 24 are movably inserted in the limiting grooves 23, the stability when the movable plate 4 moves can be kept through the rolling of the limiting wheels 24 in the limiting grooves 23, the middle of the bottom end of the movable plate 4 is provided with the guide tube 6, the guide tube 6 is movably inserted in the sliding holes 7, the bottom end of the guide tube 6 is provided with the stabilizing block 9, the bottom end of the stabilizing block 9 is provided with the silica gel pad 10, and the middle parts of the stabilizing block 9 and the silica gel pad 10 are provided with vertical guide tubes, A through hole communicated with the guide tube 6, the through hole is used for a puncture needle to pass through, a threaded rod 3 which is symmetrical front and back is transversely arranged in the limiting frame 2, the threaded rod 3 is in threaded connection with the movable plate 4, a movable seat 8 is arranged in the middle of the right inner wall of the limiting frame 2, the right side of the threaded rod 3 is movably connected with the movable seat 8, a fixed frame 15 is arranged on the left side of the top end of the supporting plate 1, the left side of the threaded rod 3 is inserted in the fixed frame 15 and is provided with movable gears 16, gear belts 17 are sleeved on the outer sides of the two movable gears 16 together, a first bevel gear 18 is arranged on one side of each movable gear 16, a winch 20 is movably arranged on the left side of the top end of the fixed frame 15, a second bevel gear 19 is arranged at the bottom end of the winch 20, the second bevel gear 19 is meshed with the first bevel gear 18 and is connected with the first bevel gear 18 and the second bevel gear 19 through the rotation of the winch 20, can drive threaded rod 3 and rotate, through threaded connection between threaded rod 3 and the fly leaf 4, can make fly leaf 4 comparatively stable when removing to through threaded rod 3's effect, can make it remain stable when fly leaf 4 is static, prevent that the condition of activity from appearing in the inside of spacing frame 2 in fly leaf 4.

As shown in fig. 4, the supporting mechanism 13 includes a fixed plate 131 connected to the connecting plate 12, a front-back symmetrical movable groove 132 is vertically formed in the fixed plate 131, a movable rod 133 is movably mounted in the movable groove 132, a top end of the movable rod 133 is connected to the supporting plate 1, and when the hydraulic push rod 11 drives the supporting plate 1 to move up and down, the supporting plate 1 can be kept stable by the up-down movement of the movable rod 133 in the movable groove 132.

As shown in fig. 5, the fixing mechanism 14 includes a movable sleeve 141 mounted on a side of the fixing plate 131 away from the bed frame, a connecting rod 142 is mounted inside the movable sleeve 141, a fixing clip 144 is mounted on one side of the connecting rod 142, an adjusting block 143 is threadedly mounted on one side of the movable sleeve 141, one end of the adjusting block 143 contacts with the connecting rod 142, and the fixing clip 144 clamps the bed frame, so that the whole device can be kept relatively stable, and the problem of the shift of the puncture needle can be solved.

In the utility model, when a user uses the device, the device is placed above the chest of a patient, the fixed plate 131 is placed on the bed board, the connecting rod 142 is pulled to move in the movable sleeve 141, the position of the fixing clamp 144 can be adjusted, the fixing clamp 144 can be clamped on the handrail of a sickbed, the rotating adjusting block 143 is in contact with the connecting rod 142, the connecting rod 142 can be kept in a fixed state in the movable sleeve 141, then the rotating winch 20 drives the second bevel gear 19 to be meshed with the first bevel gear 18 for transmission, the movable gear 16 can be driven to rotate, the two threaded rods 3 can be simultaneously rotated along with the rotation of the winch 20 under the action of the gear belt 17, the movable plate 4 can be driven to move left and right in the limiting frame 2 through the threaded connection between the threaded rods 3 and the movable plate 4, the puncture position can be conveniently positioned, and finally the silica gel pad 10 on the lower surface of the stabilizing block 9 is enabled to be in contact with the chest of the patient through the adjustment of the height of the hydraulic push rod 11 And (3) fitting and contacting, and then sequentially penetrating the puncture needle through the through holes of the positioning tube 5, the guide tube 6, the stabilizing block 9 and the silica gel pad 10 to puncture the patient.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

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.

Claims (6)

1. The utility model provides a stable form piercing depth is used in intervention of heart surgery, includes backup pad (1), its characterized in that, supporting mechanism (13) are all installed to the both sides of backup pad (1) bottom, connecting plate (12) are all installed at the middle part of the relative one side of supporting mechanism (13), hydraulic rod (11) are all installed to both sides around connecting plate (12) top, the top of hydraulic rod (11) is connected with backup pad (1), fixed establishment (14) are all installed at the middle part that one side was kept away from mutually in supporting mechanism (13), sliding hole (7) have transversely been seted up in the middle part of backup pad (1), spacing (2) of longitudinal symmetry are installed to the top of backup pad (1), fly leaf (4) are installed jointly to the inside of spacing (2), the mid-mounting on fly leaf (4) top has registration arm (5), the middle part of fly leaf (4) bottom installs stand pipe (6), the inside at slide opening (7) is alternate in the activity of stand pipe (6), stabilizing block (9) are installed to the bottom of stand pipe (6), the inside of spacing frame (2) transversely installs threaded rod (3) of longitudinal symmetry, threaded rod (3) all with fly leaf (4) threaded connection, the mid-mounting of the right inner wall of spacing frame (2) has adjustable seat (8), the right side and adjustable seat (8) swing joint of threaded rod (3), mount (15) are installed in the left side on backup pad (1) top, the left side of threaded rod (3) is alternate in the inside of mount (15) and is installed adjustable gear (16), the common cover in the outside of two adjustable gear (16) is equipped with gear belt (17), first bevel gear (18) are installed to one side of adjustable gear (16), the left side movable mounting on mount (15) top has capstan winch (20), second bevel gear (19) is installed to the bottom of capstan winch (20), second bevel gear (19) and first bevel gear (18) mesh mutually.

2. The stable puncturing device for cardiac surgical intervention according to claim 1, wherein the supporting mechanism (13) comprises a fixing plate (131) connected to the connecting plate (12), the fixing plate (131) has a front-back symmetrical moving slot (132) vertically opened therein, the moving slot (132) has a moving rod (133) movably installed therein, and the top end of the moving rod (133) is connected to the supporting plate (1).

3. The stable puncturing device for cardiac surgical intervention according to claim 2, wherein the fixing mechanism (14) comprises a movable sleeve (141) installed at a side of the fixing plate (131) away from the fixing plate, a connecting rod (142) is installed inside the movable sleeve (141), a fixing clip (144) is installed at one side of the connecting rod (142), an adjusting block (143) is installed at one side of the movable sleeve (141) in a threaded manner, and one end of the adjusting block (143) is in contact with the connecting rod (142).

4. The stable puncturing device for cardiac surgical intervention according to claim 1, wherein the middle of the limiting frame (2) is transversely provided with limiting holes (21), the middle of the front and rear sides of the movable plate (4) is provided with limiting blocks (22), and the limiting blocks (22) are respectively movably inserted into the limiting holes (21).

5. The stable puncturing device for cardiac surgical intervention according to claim 1, wherein the top end of the supporting plate (1) is transversely provided with front and rear symmetrical limiting grooves (23), the front and rear sides of the bottom end of the movable plate (4) are respectively provided with a limiting wheel (24), and the limiting wheels (24) are movably inserted into the limiting grooves (23).

6. A stabilized puncturing device for cardiac surgical intervention according to claim 1, wherein a silicone pad (10) is mounted at the bottom end of the stabilizing block (9).

Images