CN213722240U

CN213722240U - Vertebra hand drill that sample work efficiency is high

Info

Publication number: CN213722240U
Application number: CN202021611233.2U
Authority: CN
Inventors: 王维; 赵志刚; 贺琪
Original assignee: CHANGZHOU BAILONG MINIMALLY INVASIVE MEDICAL DEVICES TECHNOLOGY CO LTD
Current assignee: CHANGZHOU BAILONG MINIMALLY INVASIVE MEDICAL DEVICES TECHNOLOGY CO LTD
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-07-20
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a vertebra hand drill with high sampling work efficiency, which comprises a drill rod, wherein the top end of the drill rod is fixedly connected with a fixed block, the left side and the right side of the fixed block are respectively and fixedly connected with a grab handle, the bottom end of the drill rod is movably connected with a drill bit, the drill bit is provided with a through hole penetrating through the drill bit, the outer wall of the drill rod is sleeved with a cylinder, and a movable hole matched with the drill rod is arranged in the cylinder, the bottom of the cylinder is provided with an opening, the inner walls of the left side and the right side of the cylinder are respectively connected with an L-shaped rod in a sliding way, and the top ends of the two L-shaped rods are respectively and fixedly connected with a thin rod, through the mutual matching of the drill rod, the drill bit, the grab handle, the fixed block, the anti-skid sleeve and the anti-skid grains, the drill rod and the drill bit can be drilled into the vertebra, the through hole on the drill bit can realize the sampling of the lesion tissue, thereby being beneficial to subsequent disease analysis, improving the treatment effect and further achieving the characteristics of high working efficiency and convenient disassembly.

Description

Vertebra hand drill that sample work efficiency is high

Technical Field

The utility model relates to a vertebra hand drill specifically is a vertebra hand drill that sample work efficiency is high.

Background

Vertebra hand drill is generally many to be used in the minimal access surgery, through taking a sample to pathological change tissue, realize the analysis and the treatment to the state of an illness, but prior art's vertebra hand drill is at the puncture in-process, patient's wound department can overflow and bleed, need medical personnel to stop bleeding constantly, and not only cause the influence to the operation effect like this, still lead to outside bacterium to get into inside from the wound easily and cause the infection, be unfavorable for patient's treatment, work efficiency has been reduced, and vertebra hand drill is the design of formula as an organic whole generally, be not convenient for dismantle, be unfavorable for its change and washing, the result of use is poor, for this reason, we provide a vertebra hand drill that sample work efficiency is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming defects such as prior art's work efficiency is low and be not convenient for dismantle, provide a vertebra hand drill that sample work efficiency is high. A vertebra hand drill that sample work efficiency is high has characteristics such as work efficiency height and convenient to detach.

In order to achieve the above object, the utility model provides a following technical scheme: a vertebra hand drill with high sampling work efficiency comprises a drill rod, wherein the top end of the drill rod is fixedly connected with a fixed block, the left side and the right side of the fixed block are respectively and fixedly connected with a grab handle, the bottom end of the drill rod is movably connected with a drill bit, a through hole penetrating through the drill bit is formed in the drill bit, a cylinder is sleeved on the outer wall of the drill rod, a movable hole matched with the drill rod is formed in the cylinder, the bottom of the cylinder is provided with an opening, the inner walls of the left side and the right side of the cylinder are respectively and slidably connected with an L-shaped rod, thin rods are respectively and fixedly connected with the top ends of the two L-shaped rods, the top of an inner cavity of the cylinder is provided with a through hole matched with the thin rods, the top ends of the two thin rods respectively penetrate through the through holes and extend to the upper part of the cylinder, a circular ring is sleeved on the outer wall of the drill rod, the bottom of the circular ring is fixedly connected with the top ends of the two thin rods, and a medical hemostatic sponge is sleeved on the outer wall of the drill rod, and the outer wall of the medical hemostatic sponge of annular contacts with the inner wall of drum, the medical hemostatic sponge top of annular is close to between the bottom of left and right sides department and two L shape poles respectively fixedly connected with thick pole, two the inner chamber bottom swing joint of L shape pole has the gag lever post respectively, and two gag lever posts are close to between one side and the inner wall of two L shape poles respectively fixedly connected with spring, two and gag lever post assorted spacing grooves are do not seted up in the left and right sides inner wall punishment of drum.

Preferably, the top of the drill bit is fixedly connected with a round rod, the bottom end of the drill rod is provided with a circular groove matched with the round rod, the outer wall of the round rod is provided with an external thread, and the inner wall of the circular groove is provided with an internal thread matched with the external thread.

Preferably, the inner walls of the left side and the right side of the cylinder are respectively provided with a sliding chute matched with one end, far away from the two L-shaped rods.

Preferably, the rear walls of the two L-shaped rods are fixedly connected with vertical plates respectively, and the front ends of the two vertical plates are movably connected with the rear walls of the two limiting rods close to the bottom ends through rotating shafts and bearings respectively.

Preferably, the outer walls of the two grab handles are all sleeved with anti-slip sleeves, and the outer walls of the anti-slip sleeves are all provided with anti-slip lines.

Preferably, the two grab handles are arranged in a left-right symmetrical mode by taking the central axis of the fixed block as a symmetrical axis.

Preferably, the fixed blocks are arranged in a trapezoidal shape.

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

1. in the technical scheme, the drill rod, the drill bit, the grab handle, the fixing block, the anti-skidding sleeve and the anti-skidding threads are matched with each other, so that the drill rod and the drill bit can be drilled into vertebrae, and the through hole in the drill bit can be used for sampling pathological change tissues, so that the subsequent disease analysis is facilitated, and the treatment effect is improved;

2. in the technical scheme, the circular medical hemostatic sponge can be pushed to be in contact with a wound part by the mutual matching of the cylinder, the circular ring, the thin rod, the L-shaped rod, the limiting rod, the spring and the limiting groove, so that the bleeding of the wound part in an operation can be effectively prevented, external bacteria are prevented from entering the interior of the wound to cause infection, and the operation effect and the working efficiency are improved;

3. in this technical scheme, through mutually supporting of round bar, external screw thread and internal thread, can realize the convenient dismantlement of drill bit, it changes and washs to be convenient for, makes things convenient for next use to can reach work efficiency height and convenient to detach's characteristics.

Drawings

FIG. 1 is the original structure diagram of the present invention;

FIG. 2 is a front view of the non-slip threads of FIG. 1;

FIG. 3 is a top view of the ring of FIG. 1;

FIG. 4 is an enlarged view taken at A in FIG. 1;

fig. 5 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. a drill stem; 2. a fixed block; 3. a drill bit; 4. a handle; 5. an anti-slip sleeve; 6. anti-skid lines; 7. a cylinder; 8. a circular ring; 9. an L-shaped rod; 10. a limiting rod; 11. a spring; 12. a ring-shaped medical hemostatic sponge; 13. a round bar; 14. an external thread; 15. an internal thread; 16. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, the present invention provides a technical solution: a vertebra hand drill with high sampling work efficiency comprises a drill rod 1, wherein the top end of the drill rod 1 is fixedly connected with a fixed block 2, the left side and the right side of the fixed block 2 are respectively and fixedly connected with grab handles 4, the two grab handles 4 are arranged in bilateral symmetry by taking the central axis of the fixed block 2 as a symmetry axis, the outer walls of the two grab handles 4 are both sleeved with anti-skidding sleeves 5, the outer walls of the anti-skidding sleeves 5 are both provided with anti-skidding threads 6, the fixed block 2 is in trapezoidal arrangement, the bottom end of the drill rod 1 is movably connected with a drill bit 3, and the drill bit 3 is provided with a through hole 16 penetrating through the drill bit 3, through the mutual matching of the drill rod 1, the drill bit 3, the grab handles 4, the fixed block 2, the anti-skidding sleeves 5 and the anti-skidding threads 6, the drill rod 1 and the drill bit 3 can be drilled into the vertebra, and the through hole 16 on the drill bit 3 can realize sampling of pathological tissues, thereby being beneficial to subsequent disease analysis, the treatment effect is improved, the top of the drill bit 3 is fixedly connected with a round rod 13, the bottom end of the drill rod 1 is provided with a circular groove matched with the circular rod 13, the outer wall of the circular rod 13 is provided with an external thread 14, the inner wall of the circular groove is provided with an internal thread 15 matched with the external thread 14, the drill bit 3 can be conveniently detached through the mutual matching of the circular rod 13, the external thread 14 and the internal thread 15, the replacement and cleaning of the drill bit are convenient, the next use is convenient, the outer wall of the drill rod 1 is sleeved with a cylinder 7, a movable hole matched with the drill rod 1 is formed in the cylinder 7, the bottom of the cylinder 7 is provided with an opening, the inner walls of the left side and the right side of the cylinder 7 are respectively connected with an L-shaped rod 9 in a sliding mode, the top ends of the two L-shaped rods 9 are respectively and fixedly connected with a thin rod, the inner walls of the left side and the right side of the cylinder 7 are respectively provided with a sliding groove matched with one end far away from the two L-shaped rods 9, the top of the inner cavity of the cylinder 7 is provided with a through hole matched with the thin rod, and the top ends of the two thin rods respectively pass through the through holes, and extends to the upper part of the cylinder 7, the outer wall of the drill rod 1 is sleeved with a circular ring 8, the bottom of the circular ring 8 is fixedly connected with the top ends of the two thin rods, the outer wall of the drill rod 1 is sleeved with an annular medical hemostatic sponge 12, the outer wall of the annular medical hemostatic sponge 12 is contacted with the inner wall of the cylinder 7, thick rods are respectively and fixedly connected between the positions, close to the left and right sides, of the top of the annular medical hemostatic sponge 12 and the bottoms of the two L-shaped rods 9, the bottoms of the inner cavities of the two L-shaped rods 9 are respectively and movably connected with a limiting rod 10, springs 11 are respectively and fixedly connected between the side, close to the two limiting rods 10, and the inner walls of the two L-shaped rods 9, vertical plates are respectively and fixedly connected to the rear walls of the two L-shaped rods 9, the front ends of the two vertical plates are respectively and movably connected with the positions, close to the bottom ends, close to the rear walls of the two limiting rods 10, through a rotating shaft and a bearing, two limiting grooves matched with the limiting rods 10 are respectively arranged on the inner walls of the left and right sides of the cylinder 7, through mutually supporting of drum 7, ring 8, thin pole, L shape pole 9, gag lever post 10, spring 11 and spacing groove, can realize promoting annular medical hemostasis sponge 12 to contacting with the wound site, can effectively prevent the wound site hemorrhage in the operation, avoid outside bacterium to get into inside from the wound and cause the infection, improve operation effect and work efficiency to can reach work efficiency height and convenient to detach's characteristics.

The working principle is as follows: in the technical scheme, firstly, a drill bit 3 and a round rod 13 are twisted, the drill bit 3 is fixedly installed by meshing an external thread 14 on the round rod 13 with an internal thread 15 in a round groove, then a grab handle 4 is rotated, a drill rod 1 and the drill bit 3 are driven to drill into a vertebral body by the rotation of the grab handle 4, an anti-skid line 6 on an anti-skid sleeve 5 can play an anti-skid role, in the drilling process, the cylinder 7 is moved to enable the cylinder 7 to move towards a wound direction, meanwhile, a limiting rod 10 is pressed by a tool such as a fine needle to move towards the inside of the cylinder 7 to enable the limiting rod to be away from the limiting groove, after the limiting groove is completely away from the limiting groove, a ring 8 is pushed to enable an L-shaped rod 9 to move towards the wound direction under the assistance of a sliding groove, so as to drive an annular medical hemostatic sponge 12 to move towards the wound direction, when the limiting rod 10 moves into a second limiting groove, the top of the annular medical hemostatic sponge 12 moves to the bottom of the cylinder 7 to be contacted, and its bottom contacts with the wound position, through the hemostasis absorption and the disinfection effect of annular medical hemostasis sponge 12, can effectively prevent operation in the wound position hemorrhage, avoid outside bacterium to get into inside from the wound and cause the infection, improve operation effect and work efficiency, realize taking a sample to pathological change tissue through the through-hole 16 on the drill bit 3 after that, be convenient for subsequent state of an illness analysis, improve treatment, after the operation, through the cooperation of external screw thread 14 and internal thread 15, can realize the convenient dismantlement of drill bit 3, it changes and washs to be convenient for, convenient next use, thereby can reach work efficiency height and convenient to detach's characteristics.

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. The utility model provides a vertebra hand drill that sample work efficiency is high, includes drilling rod (1), its characterized in that: the drill rod is characterized in that the top end of the drill rod (1) is fixedly connected with a fixed block (2), the left side and the right side of the fixed block (2) are respectively and fixedly connected with a grab handle (4), the bottom end of the drill rod (1) is movably connected with a drill bit (3), a through hole (16) penetrating through the drill bit (3) is formed in the drill bit (3), the outer wall of the drill rod (1) is sleeved with a cylinder (7), a movable hole matched with the drill rod (1) is formed in the cylinder (7), the bottom of the cylinder (7) is provided with an opening, the inner walls of the left side and the right side of the cylinder (7) are respectively and slidably connected with L-shaped rods (9), the top ends of the two L-shaped rods (9) are respectively and fixedly connected with thin rods, the top of the inner cavity of the cylinder (7) is provided with through holes matched with the thin rods, the top ends of the two thin rods respectively pass through the through holes and extend to the upper side of the cylinder (7), and a circular ring (8) is sleeved on the outer wall of the drill rod (1), and ring (8) bottom and two thin pole top fixed connection, the cover is equipped with annular medical hemostasis sponge (12) on drilling rod (1) outer wall, and the outer wall of annular medical hemostasis sponge (12) contacts with the inner wall of drum (7), annular medical hemostasis sponge (12) top is close to respectively fixedly connected with thick pole, two between the bottom of left and right sides department and two L shape poles (9) the inner chamber bottom of L shape pole (9) swing joint respectively has gag lever post (10), and between the inner wall of one side that two gag lever posts (10) are close to mutually and two L shape poles (9) respectively fixedly connected with spring (11), two and gag lever post (10) assorted spacing grooves have respectively been seted up to the left and right sides inner wall punishment of drum (7).

2. The vertebra hand drill with high sampling work efficiency as claimed in claim 1, is characterized in that: drill bit (3) top fixedly connected with round bar (13), and drilling rod (1) bottom seted up with round bar (13) assorted circular recess, external screw thread (14) have been seted up on the outer wall of round bar (13), and seted up on the inner wall of circular recess with external screw thread (14) assorted internal thread (15).

3. The vertebra hand drill with high sampling work efficiency as claimed in claim 1, is characterized in that: the inner walls of the left side and the right side of the cylinder (7) are respectively provided with a sliding chute matched with one end, far away from the two L-shaped rods (9).

4. The vertebra hand drill with high sampling work efficiency as claimed in claim 1, is characterized in that: the back walls of the two L-shaped rods (9) are fixedly connected with vertical plates respectively, and the front ends of the two vertical plates are movably connected with the back walls of the two limiting rods (10) close to the bottom ends through rotating shafts and bearings respectively.

5. The vertebra hand drill with high sampling work efficiency as claimed in claim 1, is characterized in that: the outer wall of each of the two grab handles (4) is sleeved with an anti-slip sleeve (5), and anti-slip lines (6) are arranged on the outer wall of each anti-slip sleeve (5).

6. The vertebra hand drill with high sampling work efficiency as claimed in claim 1, is characterized in that: the two grab handles (4) are arranged in a bilateral symmetry mode by taking the central axis of the fixed block (2) as a symmetry axis.

7. The vertebra hand drill with high sampling work efficiency as claimed in claim 1, is characterized in that: the fixed block (2) is in a trapezoidal arrangement.