CN211717822U

CN211717822U - Small-size precision manual puncture equipment for pathological section of orthopedics

Info

Publication number: CN211717822U
Application number: CN202020264245.6U
Authority: CN
Inventors: 杨智杰; 张贤; 杜建明; 徐敏逸
Original assignee: Wuxi Hospital of Traditional Chinese Medicine
Current assignee: Wuxi Hospital of Traditional Chinese Medicine
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-10-20
Anticipated expiration: 2030-03-06

Abstract

The utility model relates to the field of medical puncture equipment, and provides manual puncture equipment for small-sized precise pathological section of orthopaedics, which comprises a bottom plate, two-dimensional moving sliding tables, a puncture angle adjusting assembly and a simple fixing external member, wherein the two-dimensional moving sliding tables are symmetrically fixed at the upper end of the bottom plate, the puncture angle adjusting assembly is fixed at the upper end of one two-dimensional moving sliding table, the simple fixing external member is fixed at the upper end of the other two-dimensional moving sliding table, and the puncture angle adjusting assembly and the simple fixing external member are oppositely arranged; the puncture angle adjusting assembly comprises a third supporting table, a third precise adjusting rod, a third adjusting rod seat, a puncture needle rod seat, a worm, a rotating table and a worm wheel, the third supporting table is fixed at the upper end of a two-dimensional moving sliding table through bolts, and the third precise adjusting rod is installed at the top end of the third supporting table through two third adjusting rod seats. The utility model discloses the level and the rotary motion of regulation pjncture needle that can be accurate guarantee the precision of puncture to extract the measuring thing that needs.

Description

Small-size precision manual puncture equipment for pathological section of orthopedics

Technical Field

The utility model relates to a medical puncture equipment technical field, in particular to small-size accurate manual puncture equipment.

Background

After the preliminary orthopedics pathological section is performed on the human body, the further delicate operation is needed to be continued on the cut primary section. The preparation of a fine section of a bone tissue or periosteum which can be observed under a microscope, continuously or at a predetermined distance.

Slicing of bone tissue or periosteum involves a problem in that the periosteum is dense and the bone tissue is relatively rigid. Therefore, it is difficult for a general blade to cut out a thin plate having a predetermined shape and thickness from a bone tissue or a periosteum smoothly. The method can only be used for puncturing, some fragments are dug from periosteum or bone tissues, then the dug fragments are placed on a glass slide for microscopic observation, and if necessary, the fragments are dried, dehydrated and stained to be made into permanent sections.

In the study and observation of pathological tissues, a relatively high demand is required for the direction and the puncture depth at the time of puncturing, and therefore, a device for controlling the puncture depth and the puncture direction with relative precision is required.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide small-size accurate manual piercing depth, level and rotary motion that can accurate regulation pjncture needle guarantee the direction and the distance of puncture.

The utility model discloses a manual puncture device for small-size precision orthopedics pathological section, which comprises a bottom plate, two-dimensional moving sliding tables, a puncture angle adjusting assembly and a simple fixing external member, wherein the two-dimensional moving sliding tables are symmetrically fixed at the upper end of the bottom plate, the puncture angle adjusting assembly is fixed at the upper end of one two-dimensional moving sliding table, the simple fixing external member is fixed at the upper end of the other two-dimensional moving sliding table, and the puncture angle adjusting assembly and the simple fixing external member are arranged oppositely; puncture angle adjusting part includes third brace table, third precision adjusting pole, third regulating rod seat, puncture needle bar seat, worm, revolving stage and worm wheel, the third brace table passes through the upper end of bolt fastening at a two-dimensional movement slip table, the third precision adjusting pole is installed on the top of third brace table through two third regulating rod seats, the regulation pole middle part of third precision adjusting pole is provided with the worm, the rotatable top of installing at the third brace table of worm wheel, the worm is connected with the worm wheel cooperation, the revolving stage is fixed at the worm wheel top, the worm is located the revolving stage below, the puncture needle bar passes through the puncture needle bar seat and fixes the top at the revolving stage, puncture needle bar front end is fixed with the pjncture needle.

Further, the two-dimensional movement slip table includes first supporting station, first slider, second supporting station and second slider, horizontal level is provided with twice first spout on the bottom plate, first slider is fixed in first supporting station bottom, first slider passes through sliding fit and sets up in first spout, vertical level is provided with twice second spout on the first supporting station, the second slider is fixed in second supporting station bottom, the second slider passes through sliding fit and sets up in the second spout, puncture angle adjusting component, simple and easy fixed external member are all installed in second slider upper end.

Further, the two-dimensional movement slip table still includes first precision adjustment pole, first regulating rod seat, first thread head pole and first thread rod seat, the outside at first supporting station is fixed to first thread rod seat, first regulating rod seat is fixed in the bottom plate upper end, first thread head pole sets up the front end at first precision adjustment pole, first precision adjustment pole is installed in first regulating rod seat, first thread head pole passes through the nut to be fixed in first thread rod seat.

Further, the two-dimensional movement slip table still includes second precision adjustment pole, second regulating rod seat, second thread head pole and second thread rod seat, the outside at the second brace table is fixed to the second thread rod seat, the second regulating rod seat is fixed in the bottom plate upper end, second thread head pole sets up the front end at the second precision adjustment pole, the second precision adjustment pole is installed in the second regulating rod seat, second thread head pole passes through the nut to be fixed in the second thread rod seat.

Further, simple and easy fixed external member includes fourth supporting bench and fourth fixing base, the fourth fixing base passes through the bolt fastening in fourth supporting bench upper end, the fourth supporting bench passes through the bolt fastening in second supporting bench upper end.

Further, the fourth fixing seat is L-shaped.

Furthermore, the first precision adjusting rod and the second precision adjusting rod are micrometer screws.

Compared with the prior art, the small-sized precise manual puncture device has the advantages that the first precise adjusting rod is rotated to drive the first supporting table to move, and the first supporting table utilizes the first sliding block at the lower end to slide in the first sliding groove, so that the upper part is driven to move structurally; similarly, the second precision adjusting rod is rotated to drive the first supporting platform and the structure on the upper part of the first supporting platform to move horizontally; the third precision adjusting rod is rotated manually to drive the worm to rotate, so that the rotary table on the upper portion of the worm wheel can be driven to rotate, and the puncture needle rod and the puncture needle on the upper portion of the rotary table are driven to rotate. The depth and the direction of the puncture are accurately controlled through the cooperation of the two parts, and the puncture precision is ensured.

Drawings

FIG. 1 is a schematic perspective view of a small-sized precision manual lancing apparatus according to the present invention;

FIG. 2 is a top view of the small precision manual lancing apparatus of the present invention;

FIG. 3 is a front view of the small precision manual lancing apparatus of the present invention;

FIG. 4 is a left side view of the small precision manual lancing apparatus of the present invention;

fig. 5 is a schematic perspective view of the puncture angle adjusting assembly of the present invention;

fig. 6 is a schematic view of the three-dimensional structure of the utility model after the first slider and the second slider are removed.

In the figure: 1. a base plate; 11. a first chute; 241. a second chute; 21. a first precision adjusting rod; 22. a first adjustment lever seat; 23. a first screw head rod; 24. a first support table; 25. a first slider; 26. a first threaded rod mount; 31. a second precision adjusting rod; 32. a second adjustment lever seat; 33. a second screw head rod; 34. a second support table; 35. a second slider; 36. a second threaded rod mount; 41. a third support table; 42. a third precision adjusting rod; 43. a third adjusting rod seat; 44. puncturing the needle rod; 45. a puncture needle rod seat; 46. a worm; 47. a rotating table; 48. a worm gear; 51. a fourth fixed seat; 52. and a fourth support table.

Detailed Description

The foregoing and additional embodiments and advantages of the present invention will be apparent from and more fully described in the following detailed description of the invention, taken in conjunction with the accompanying drawings. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them.

Example 1

As shown in fig. 1 to 6, the utility model discloses a small-size accurate manual piercing depth for orthopedics pathological section, comprising a base plate 1, the two-dimensional movement slip table, puncture angle adjusting part and simple and easy fixed external member, wherein the two-dimensional movement slip table is total two, the upper end at bottom plate 1 is fixed to the symmetry, puncture angle adjusting part fixes in a two-dimensional movement slip table upper end, simple and easy fixed external member is fixed in another two-dimensional movement slip table upper end, puncture angle adjusting part sets up with simple and easy fixed external member relatively, adjust puncture angle adjusting part respectively through two-dimensional movement slip tables, the motion of simple and easy fixed external member, thereby the distance of accurate control puncture. The simple fixing kit comprises a fourth supporting table 52 and a fourth fixing seat 51, the fourth fixing seat 51 is fixed at the upper end of the fourth supporting table 52 through bolts, the fourth supporting table 52 is fixed at the upper end of the second supporting table 34 through bolts, the fourth fixing seat 51 is preferably L-shaped, and the fourth fixing seat 51 is used for fixing an object to be punctured. The puncture angle adjusting assembly comprises a third supporting platform 41, a third precision adjusting rod 42, a third adjusting rod seat 43, a puncture needle rod 44, a puncture needle rod seat 45, a worm 46, a rotating platform 47 and a worm wheel 48, wherein the third supporting platform 41 is fixed at the upper end of a two-dimensional moving sliding platform through bolts, the third precision adjusting rod 42 is installed at the top end of the third supporting platform 41 through the two third adjusting rod seats 43, the worm 46 is arranged in the middle of the adjusting rod of the third precision adjusting rod 42, the worm wheel 48 is rotatably installed at the top end of the third supporting platform 41, the worm 46 is connected with the worm wheel 48 in a matched mode, the rotating platform 47 is fixed at the top of the worm wheel 48, the worm 46 is located below the rotating platform 47, the puncture needle rod 44 is fixed at the top of the rotating platform 47 through. The third fine adjustment rod 42 is manually rotated to drive the worm 46 to rotate, the worm 46 is matched with the worm wheel 48 to drive the rotating platform 47 on the upper part of the worm wheel 48 to rotate, and then the puncture needle rod 44 and the puncture needle on the upper part of the rotating platform 47 are driven to rotate, so that the puncture angle is accurately controlled.

As shown in fig. 1 to 4 and 6, the two-dimensional moving sliding table includes a first supporting table 24, a first slider 25, a second supporting table 34 and a second slider 35, two first sliding grooves 11 are horizontally arranged on the bottom plate 1, the first slider 25 is fixed at the bottom of the first supporting table 24, the first slider 25 is arranged in the first sliding grooves 11 through sliding fit, two second sliding grooves 241 are horizontally arranged on the first supporting table 24 in the longitudinal direction, the second slider 35 is fixed at the bottom of the second supporting table 34, the second slider 35 is arranged in the second sliding grooves 241 through sliding fit, and the puncture angle adjusting assembly and the simple fixing assembly are both arranged at the upper end of the second slider 35. Two-dimensional movement slip table still includes first accurate regulation pole 21, first regulation pole seat 22, first thread head pole 23 and first thread rod seat 26, first thread rod seat 26 is fixed in the outside of first supporting station 24, first regulation pole seat 22 is fixed in bottom plate 1 upper end, first thread head pole 23 sets up the front end at first accurate regulation pole 21, first accurate regulation pole 21 is installed in first regulation pole seat 22, first thread head pole 23 passes through the nut to be fixed in first thread rod seat 26. The two-dimensional moving sliding table further comprises a second precision adjusting rod 31, a second adjusting rod seat 32, a second screw head rod 33 and a second screw rod seat 36, the second screw rod seat 36 is fixed on the outer side of the second supporting table 34, the second adjusting rod seat 32 is fixed on the upper end of the bottom plate 1, the second screw head rod 33 is arranged at the front end of the second precision adjusting rod 31, the second precision adjusting rod 31 is installed in the second adjusting rod seat 32, the second screw head rod 33 is fixed in the second screw rod seat 36 through a nut, and the first precision adjusting rod 21 and the second precision adjusting rod 31 are preferably designed by using micrometer screws which mainly comprise driving ratchets, adjusting nuts, fixed sleeves and micro-cylinders. Rotating the first fine adjustment rod 21, the first screw head rod 23 at the front part of the first fine adjustment rod drives the first support table 24 to move, and the first support table 24 slides in the first sliding groove 11 by using the first sliding block 25 at the lower end, so as to drive the structure at the upper part to move; similarly, when the second fine adjustment rod 31 is rotated, the second screw rod 33 at the front of the second fine adjustment rod drives the second support platform 34 to move, and the second support platform 34 slides in the second sliding slot 241 by using the second slide block 35 at the lower end, thereby driving the first support platform 24 and the upper structure thereof to move.

The above-mentioned embodiments are further detailed for the purpose, technical solution, and advantages of the present invention. It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. It should be understood that any modification, equivalent replacement, or improvement made by those skilled in the art without departing from the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The small-size precision manual puncture device for pathological section of orthopedics department is characterized by comprising a bottom plate (1), two-dimensional moving sliding tables, puncture angle adjusting assemblies and simple fixing kits, wherein the two-dimensional moving sliding tables are symmetrically fixed at the upper end of the bottom plate (1), the puncture angle adjusting assemblies are fixed at the upper end of one two-dimensional moving sliding table, the simple fixing kits are fixed at the upper end of the other two-dimensional moving sliding table, and the puncture angle adjusting assemblies and the simple fixing kits are arranged oppositely; the puncture angle adjusting assembly comprises a third supporting platform (41), a third precise adjusting rod seat (42), a third adjusting rod seat (43), a puncture needle rod (44), a puncture needle rod seat (45), a worm (46), a rotating platform (47) and a worm wheel (48), wherein the third supporting platform (41) is fixed at the upper end of a two-dimensional moving sliding platform through bolts, the third precise adjusting rod (42) is installed at the top end of the third supporting platform (41) through the two third adjusting rod seats (43), the middle part of the adjusting rod of the third precise adjusting rod (42) is provided with the worm (46), the worm wheel (48) is rotatably installed at the top end of the third supporting platform (41), the worm (46) is connected with the worm wheel (48) in a matching way, the rotating platform (47) is fixed at the top of the worm wheel (48), the worm (46) is positioned below the rotating platform (47), the puncture needle rod (44) is fixed at the top of the rotating platform (47) through the puncture, a puncture needle is fixed at the front end of the puncture needle rod (44).

2. The lancing apparatus of claim 1, wherein: two-dimensional movement slip table includes first supporting bench (24), first slider (25), second supporting bench (34) and second slider (35), horizontal level is provided with twice first spout (11) on bottom plate (1), first slider (25) are fixed in first supporting bench (24) bottom, first slider (25) set up in first spout (11) through sliding fit, vertical level is provided with twice second spout (241) on first supporting bench (24), second slider (35) are fixed in second supporting bench (34) bottom, second slider (35) set up in second spout (241) through sliding fit, puncture angle adjusting part, simple and easy fixed external member are all installed in second slider (35) upper end.

3. The lancing apparatus of claim 2, wherein: two-dimensional movement slip table still includes first accurate regulation pole (21), first regulation pole seat (22), first screw thread head pole (23) and first screw thread pole seat (26), the outside at first supporting station (24) is fixed in first screw thread pole seat (26), bottom plate (1) upper end is fixed in first regulation pole seat (22), first screw thread head pole (23) set up the front end at first accurate regulation pole (21), first accurate regulation pole (21) are installed in first regulation pole seat (22), first screw thread head pole (23) are fixed in first screw thread pole seat (26) through the nut.

4. The lancing apparatus of claim 3, wherein: two-dimensional movement slip table still includes second precision adjustment pole (31), second adjustment pole seat (32), second screw thread head pole (33) and second screw thread pole seat (36), the outside at second brace table (34) is fixed in second screw thread pole seat (36), second adjustment pole seat (32) are fixed in bottom plate (1) upper end, second screw thread head pole (33) set up the front end at second precision adjustment pole (31), second precision adjustment pole (31) are installed in second adjustment pole seat (32), second screw thread head pole (33) are fixed in second screw thread pole seat (36) through the nut.

5. The lancing apparatus of claim 4, wherein: the simple fixing kit comprises a fourth supporting table (52) and a fourth fixing seat (51), the fourth fixing seat (51) is fixed to the upper end of the fourth supporting table (52) through bolts, and the fourth supporting table (52) is fixed to the upper end of the second supporting table (34) through bolts.

6. The lancing apparatus of claim 5, wherein: the fourth fixed seat (51) is L-shaped.

7. The lancing apparatus of claim 4, wherein: the first precision adjusting rod (21) and the second precision adjusting rod (31) are micrometer screws.