CN211381814U - Drilling measuring ruler locator for hallux valgus osteotomy - Google Patents
Drilling measuring ruler locator for hallux valgus osteotomy Download PDFInfo
- Publication number
- CN211381814U CN211381814U CN201921271408.7U CN201921271408U CN211381814U CN 211381814 U CN211381814 U CN 211381814U CN 201921271408 U CN201921271408 U CN 201921271408U CN 211381814 U CN211381814 U CN 211381814U
- Authority
- CN
- China
- Prior art keywords
- handle
- probe
- scale
- locator
- hallux valgus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a drilling measuring tape locator for hallux valgus osteotomy, include: the measuring scale is provided with scales, the upper end of the measuring scale is rectangular, and the lower end of the measuring scale is pointed and conical; one end of the connecting rod is fixed with the measuring tape; the other end of the connecting rod is fixedly connected with the handle. An object of the utility model is to provide a measure more accurate a drilling measuring tape locator that is used for hallux valgus osteotomy.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to drilling measuring tape locator for hallux valgus osteotomy.
Background
Hallux valgus deformity refers to the lateral deviation and displacement of the big toe at the first metatarsophalangeal joint, is a toe deformity, and is generally corrected clinically by adopting a surgical therapy, generally adopting a first metatarsal shaft or basal osteotomy and then closely closing broken bones. When a doctor usually cuts bones, the doctor cuts unnecessary bones by using tools according to medical experience, and the error of the bone cutting amount is large, so that the treatment effect of the operation is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the big problem of osteotomy volume error among the prior art.
For this reason, the technical scheme who adopts is, the utility model discloses a drilling measuring tape locator for hallux valgus osteotomy, include:
the measuring scale is provided with scales, the upper end of the measuring scale is rectangular, and the lower end of the measuring scale is pointed and conical;
one end of the connecting rod is fixed with the measuring tape;
the other end of the connecting rod is fixedly connected with the handle.
Preferably, the measuring tape is conical.
Preferably, the handle is provided with anti-skid lines.
Preferably, a reading prompting device is arranged in the handle, and the reading prompting device comprises:
the through hole sequentially penetrates through the measuring scale, the connecting rod and the handle along the axis direction, the probe is arranged in the through hole, one end of the probe extends out of the measuring scale, and the other end of the probe extends out of the handle;
the probe penetrates through the movable block, the probe is fixedly connected with the movable block, and the movable block can reciprocate up and down in the guide cavity;
and the tubular spring is sleeved on the probe and is positioned in the guide cavity, one end of the tubular spring is fixedly connected with the top end of the movable block, and the other end of the tubular spring is fixedly connected with the top end of the inner wall of the guide cavity.
Preferably, the reading prompting device further comprises
The handle is fixedly connected with the handle body through a handle cover;
the conducting strip is arranged above the through hole in the groove body, one end of the conducting strip is hinged with the top end face of the handle, and the top end of the probe is fixedly connected with the conducting strip;
the wiring terminal is arranged on the top end face of the handle and is in contact with the other end of the conducting strip;
the battery is arranged on the inner wall of the groove body and is electrically connected with the wiring terminal;
the indicating lamp is arranged on the outer wall of the groove body and is electrically connected with the battery and the conducting strip respectively.
Preferably, the reading prompting device further includes:
and the switch is arranged on the outer wall of the groove body and electrically connected with the indicating lamp.
Preferably, the reading prompting device further includes:
the cover is arranged on the wall surface of the groove body, and the cover is arranged on the opening.
Preferably, the cover is connected with the outer wall of the groove body through a screw.
The utility model discloses technical scheme has following advantage: the utility model discloses a drilling measuring tape locator for hallux valgus osteotomy, include: the measuring scale is provided with scales; one end of the connecting rod is fixed with the measuring tape; the other end of the connecting rod is fixedly connected with the handle. Through the scale on the measuring tape, can the accurate measurement the skeleton thickness of intercepting the bone to choose the osteotomy drill bit of measuring length for use, carry out the accurate bone of cutting, reduced the error of cutting the bone volume, improved the operation effect.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
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 diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle reading prompting device of the present invention.
Fig. 3 is an enlarged view of the position a of the present invention.
Fig. 4 is a schematic structural diagram of the middle control circuit of the present invention.
The drawings are numbered as follows: 1-measuring tape, 2-connecting rod, 3-handle, 4-probe, 5-through hole, 6-movable block, 7-guide cavity, 8-tubular spring, 9-groove body, 10-conducting strip, 11-battery, 12-indicator light, 13-switch, 14-opening and 15-cover.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
An embodiment of the utility model provides a drilling measuring tape locator for hallux valgus osteotomy, as shown in fig. 1, include:
the measuring scale comprises a measuring scale 1, wherein scales are arranged on the measuring scale 1, the upper end of the measuring scale 1 is rectangular, the lower end of the measuring scale 1 is in a sharp cone shape, the width of the measuring scale 1 is 1-10mm, and the thickness of the measuring scale is 0.5-3 mm;
one end of the connecting rod 2 is fixed with the measuring tape 1;
a handle 3, the other end of the connecting rod 2 is fixedly connected with the handle 3, the section of the handle 3 is hexagonal,
and anti-skid grains are arranged on the outer wall of the handle 3.
The working principle of the technical scheme is as follows: the bone cutting method comprises the steps of cutting a cut at a position needing bone cutting operation, drilling a through hole on the outer wall of a bone after the bone is exposed, pinching a handle 3 with a hand, inserting a measuring scale 1 into cancellous bone through the through hole, reading the thickness of the bone through scales on the measuring scale 1, and selecting a bone cutting drill bit with the same length as a measuring structure to perform the bone cutting operation.
The beneficial effects of the above technical scheme are: through the scale on the measuring tape, can the accurate measurement the skeleton thickness of intercepting the bone to choose the osteotomy drill bit of measuring length for use, carry out the accurate bone of cutting, reduced the error of cutting the bone volume, improved the operation effect.
In one embodiment, the measuring tape 1 is conical, as shown in fig. 1.
The beneficial effects of the above technical scheme are: the measuring tape 1 having a conical shape is more easily inserted into the through hole to measure the thickness of the bone.
In one embodiment, the handle 3 is provided with anti-slip threads.
The beneficial effects of the above technical scheme are: the anti-slip lines can increase the friction force of the handle and prevent slipping when the handle is pinched by hands.
In one embodiment, as shown in fig. 3, a reading prompting device is disposed in the handle 3, and the reading prompting device includes:
the probe 4 is characterized in that a through hole 5 sequentially penetrates through the measuring scale 1, the connecting rod 2 and the handle 3 along the axis direction, the probe 4 is arranged in the through hole 5, one end of the probe 4 extends out of the measuring scale 1, and the other end of the probe 4 extends out of the handle 3;
the probe comprises a movable block 6, wherein a guide cavity 7 is arranged in the handle 3, the guide cavity 7 extends along the length direction of the handle 3, the guide cavity 7 is communicated with a through hole 5, the probe 4 penetrates through the movable block 6, the probe 4 is fixedly connected with the movable block 6, and the movable block 6 can reciprocate up and down in the guide cavity 7; the probe 4 is made of hard plastic.
And the tubular spring 8 is sleeved on the probe 4 and is positioned in the guide cavity 7, one end of the tubular spring 8 is fixedly connected with the top end of the movable block 6, the other end of the tubular spring 8 is fixedly connected with the top end of the inner wall of the guide cavity 7, and the tubular spring 8 is a spring with high sensitivity and can elastically deform under the action of smaller force.
The working principle of the technical scheme is as follows: the measuring scale 1 is inserted into a through hole in a bone, when the probe 4 contacts cancellous bone, the stress moves upwards along the through hole 5 to drive the movable block 6 to move upwards in the guide cavity 7 and simultaneously extrude the tubular spring 8, and medical personnel see that the probe 4 on the handle 3 moves upwards to indicate that the cancellous bone is contacted, and then read the numerical value on the scale, namely the thickness of the bone.
The beneficial effects of the above technical scheme are: because the cancellous bone is softer, consequently, the measuring tape can insert in the cancellous bone, leads to the measured skeleton thickness to be greater than actual skeleton thickness, and the probe has higher sensitivity, and it will move to contact cancellous bone, and the probe will move upwards, and the scale can subtract the probe length that exposes the measuring tape part when designing moreover, therefore, can obtain more accurate skeleton thickness value.
In one embodiment, as shown in fig. 4, the reading prompting device further includes:
the groove body 9, one end of the opening of the groove body 9 is fixedly connected with the top end of the handle 3;
the conducting strip 10 is arranged above the through hole 5 in the groove body 9, one end of the conducting strip 10 is hinged with the top end face of the handle 3, the top end of the probe 4 is fixedly connected with the conducting strip 10, and the conducting strip 10 can be made of a metal sheet;
a terminal 16, wherein the terminal 16 is arranged on the top end face of the handle 3, and the terminal 16 is contacted with the other end of the conducting strip 10;
the battery 11 is arranged on the inner wall of the groove body 9, and the battery 11 is electrically connected with the binding post 16;
the indicating lamp 12 is arranged on the outer wall of the groove body 9, and the indicating lamp 12 is electrically connected with the battery 11 and the conducting strip 10 respectively.
The working principle is as follows: when the measuring tape carries out skeleton thickness measurement, probe 4 rebound, upturn conducting strip 10, clockwise rotation, conducting strip 10 breaks away from the contact with terminal 16, the circuit disconnection of pilot lamp 12, the pilot lamp will go out, medical personnel, at this moment, watch the scale on the measuring tape, just can the accurate measurement skeleton thickness, it has measured, under tubular spring 8's elastic force effect, drive probe 4 and reply initial condition to downstream, conducting strip 10 contacts with terminal 16, the pilot lamp is in again and lights standby state.
The beneficial effects of the above technical scheme are: by means of the extinguishing of the indicator lamp of the control circuit, medical staff can be prompted more easily, the state of the measuring ruler is kept, and the measuring length is read, so that a more accurate measuring result can be obtained.
In one embodiment, as shown in fig. 4, the reading prompting device further includes:
and a switch 13 is arranged on the outer wall of the groove body 9, and the switch 13 is electrically connected with the indicator light 12.
The beneficial effects of the above technical scheme are: the indicator light 12 can be switched on or off by means of the switch 13 and switched off when no measurement is to be carried out, to save electrical energy, and is switched on by means of the switch 13 when in use.
In one embodiment, the reading prompting device further comprises: and a cover 15, wherein an opening 14 is arranged on the wall surface of the groove body 9, and the cover 15 is arranged on the opening 14.
The beneficial effects of the above technical scheme are: the cover 15 is opened, and the device in the groove body 9 can be repaired by entering the groove body 9 from the opening 14.
In one embodiment, the cover 15 is screwed to the outer wall of the groove body 9.
The beneficial effects of the above technical scheme are: the cover 15 is connected with the outer wall of the groove body 9 through screws, so that the cover is convenient to detach and mount.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A drill ruler locator for hallux valgus osteotomy, comprising:
the measuring scale comprises a measuring scale (1), wherein scales are arranged on the measuring scale (1), the upper end of the measuring scale (1) is rectangular, and the lower end of the measuring scale (1) is pointed and conical;
one end of the connecting rod (2) is fixed with the measuring scale (1);
the other end of the connecting rod (2) is fixedly connected with the handle (3).
2. A drill scale locator for hallux valgus osteotomy according to claim 1, characterized in that the scale (1) is cone-shaped.
3. A drill scale locator for hallux valgus osteotomy according to claim 1, characterized in that the handle (3) is provided with anti-slip threads.
4. A drill ruler locator for hallux valgus osteotomy according to claim 1 wherein a reading prompt is provided within the handle (3), the reading prompt comprising:
the through hole (5) sequentially penetrates through the measuring scale (1), the connecting rod (2) and the handle (3) along the axis direction, the probe (4) is arranged in the through hole (5), one end of the probe (4) extends out of the measuring scale (1), and the other end of the probe (4) extends out of the handle (3);
the probe comprises a movable block (6), a guide cavity (7) is arranged in the handle (3), the guide cavity (7) extends along the length direction of the handle (3), the guide cavity (7) is communicated with a through hole (5), the probe (4) penetrates through the movable block (6), the probe (4) is fixedly connected with the movable block (6), and the movable block (6) can reciprocate up and down in the guide cavity (7);
and the tubular spring (8) is sleeved on the probe (4) and is positioned in the guide cavity (7), one end of the tubular spring (8) is fixedly connected with the top end of the movable block (6), and the other end of the tubular spring (8) is fixedly connected with the top end of the inner wall of the guide cavity (7).
5. A drill scale locator for hallux valgus osteotomy according to claim 4 wherein said reading prompt further comprises
The handle is characterized by comprising a groove body (9), wherein one open end of the groove body (9) is fixedly connected with the top end of the handle (3);
the conducting strip (10) is arranged above the through hole (5) in the groove body (9), one end of the conducting strip (10) is hinged with the top end face of the handle (3), and the top end of the probe (4) is fixedly connected with the conducting strip (10);
the top end face of the handle (3) is provided with a binding post (16), and the binding post (16) is in contact with the other end of the conducting strip (10);
the battery (11) is arranged on the inner wall of the groove body (9), and the battery (11) is electrically connected with the binding post (16);
the indicating lamp (12) is arranged on the outer wall of the groove body (9), and the indicating lamp (12) is electrically connected with the battery (11) and the conducting strip (10) respectively.
6. A drill scale locator for hallux valgus osteotomy according to claim 5 wherein said reading prompting device further comprises:
the switch (13) is arranged on the outer wall of the groove body (9), and the switch (13) is electrically connected with the indicator lamp (12).
7. A drill scale locator for hallux valgus osteotomy according to claim 5 wherein said reading prompting device further comprises:
the cover (15), be provided with opening (14) on the recess body (9) wall, be provided with cover (15) on opening (14).
8. A drill scale locator for hallux valgus osteotomy according to claim 7, characterized in that the lid (15) is screwed to the outer wall of the groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921271408.7U CN211381814U (en) | 2019-08-07 | 2019-08-07 | Drilling measuring ruler locator for hallux valgus osteotomy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921271408.7U CN211381814U (en) | 2019-08-07 | 2019-08-07 | Drilling measuring ruler locator for hallux valgus osteotomy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211381814U true CN211381814U (en) | 2020-09-01 |
Family
ID=72223012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921271408.7U Active CN211381814U (en) | 2019-08-07 | 2019-08-07 | Drilling measuring ruler locator for hallux valgus osteotomy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211381814U (en) |
-
2019
- 2019-08-07 CN CN201921271408.7U patent/CN211381814U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7165336B2 (en) | Surgical depth instrument | |
| CN103519818A (en) | Knee-joint gap balance tester | |
| CN211381814U (en) | Drilling measuring ruler locator for hallux valgus osteotomy | |
| CN107981895A (en) | A kind of medullo-puncture needle that can detect pressure change | |
| CN213309888U (en) | Examination device for neurology department | |
| JP5450603B2 (en) | Apparatus and method for measuring rheological properties of mucus | |
| CN209122214U (en) | A kind of blood pressure tester convenient for fixed position | |
| CN211022775U (en) | Clinical inspection device that uses of department of neurology | |
| LU101607B1 (en) | Surgical tool for force measurement and distance measurement | |
| CN204336997U (en) | A kind of extraction apparatus for head of femur | |
| CN212308101U (en) | Periodontal probe with force control | |
| CN111388127A (en) | Periodontal probe with force control | |
| CN214678932U (en) | Bone way spacer | |
| CN210249889U (en) | Percussion hammer | |
| CN201123835Y (en) | Multifunctional surgical knife | |
| CN2914082Y (en) | One-off dry-type electrode ion test piece | |
| CN212121974U (en) | Screw tap with scales and sleeve | |
| CN209713115U (en) | Have the function of depth measurement fracture resetting tongs | |
| RU2240079C2 (en) | Device for measuring mandibular and maxillary mucous membrane compliance | |
| CN2811941Y (en) | Multifunctional osteotomy angle measurer | |
| CN200973719Y (en) | Multifunctional neurosurgery detector | |
| CN210784644U (en) | Multifunctional bone hammer | |
| CN112315520A (en) | Bone way spacer | |
| CN211862771U (en) | Novel medical neurology department pupil measuring pen | |
| CN212490100U (en) | Bone fragment nail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210512 Address after: Room 1001, 9 / F, building 15, 89 Jianguo Road, Chaoyang District, Beijing Patentee after: Ma Wenzu (Beijing) medical management group Co.,Ltd. Address before: No. 49 Huayuan North Road, Haidian District, Beijing 100000 Patentee before: PEKING UNIVERSITY THIRD Hospital |
|
| TR01 | Transfer of patent right |