CN103211632B - Sternum gathering up holder - Google Patents
Sternum gathering up holder Download PDFInfo
- Publication number
- CN103211632B CN103211632B CN201310158734.8A CN201310158734A CN103211632B CN 103211632 B CN103211632 B CN 103211632B CN 201310158734 A CN201310158734 A CN 201310158734A CN 103211632 B CN103211632 B CN 103211632B
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- Prior art keywords
- sawtooth
- locking wheel
- fixture
- sides
- groove
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- 210000001562 sternum Anatomy 0.000 title claims abstract description 35
- 240000007817 Olea europaea Species 0.000 claims abstract description 5
- 210000000078 claw Anatomy 0.000 claims description 12
- 210000000038 chest Anatomy 0.000 abstract description 6
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 210000000481 breast Anatomy 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000029663 wound healing Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013132 cardiothoracic surgery Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Abstract
The invention discloses a sternum gathering up holder. The sternum gathering up holder comprises a locking wheel, a male fixing component and a female fixing component, wherein the male fixing component and the female fixing component can be connected together in an inserting mode. The section of the locking wheel is of an olive shape or an oval shape. The male fixing component is provided with an elastic plug and a first paw-shaped hook plate, wherein first saw teeth are arranged at two sides of the elastic plug, a tightening groove is formed in the middle of the elastic plug, and a locking hole which is in transition fit with the outer wall face of the locking wheel is formed in the tightening groove, and the long axis direction of the locking hole is the insert-connect direction of the male fixing component and the female fixing component. The female fixing component is provided with a second paw-shaped hook plate and a plug seat, wherein the plug seat is provided with an inserting groove which is matched with the elastic plug, second saw teeth which are matched with the first saw teeth are arranged on two sides of the inserting groove, the rotatable locking wheel is installed inside the locking hole so as to rotate the locking wheel. When the tightening groove is enlarged, the second saw teeth are meshed with the second saw teeth. When the tightening groove is decreased, the first saw teeth are separated from the second saw teeth. The sternum gathering up holder is not only capable of conveniently adjusting the opened chest gathering up width, but also easy and convenient to fix and stable, and capable of not producing cutting phenomenon to sternum.
Description
Technical field
The present invention relates to a kind of breastbone closing fixer, belong to medical instruments field, for breastbone being fixed after cardiothoracic surgery open chest surgery.
Background technology
At present, in the treatment needing open chest surgery, whole sternal incisions, at the end for the treatment of, breast is closed all adopts whole breastbone to fix with wire binding up and down, the breastbone steel wire of left and right incision is taken out tightly, to being fixed after making the breastbone of incision get up by the suture needle of operative doctor with steel wire of ining succession.There is following deficiency in traditional fixation with steel wire breastbone method: 1, fixing degree of tightness is difficult to assurance, unification.2, easily produce steel wire to the cutting of breastbone, cause breastbone to split, bring adverse consequences.3, wear steel wire and have certain difficulty.4, be not easy to adjustment and open chest breadth degree.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming prior art, provides a kind of breastbone closing fixer, and it can not only facilitate adjustment to open breast to close up width, and fixing easy, stable, can not produce cutting phenomenon to breastbone.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of breastbone closing fixer, it comprises locking wheel and pluggable male fixture together and female fixture, the cross section of locking wheel is olive shape or ellipse, public fixture has elastic plug and the first claw type hooks plate, the both sides of elastic plug are provided with the first sawtooth, the middle part of elastic plug has tightens up groove, and tighten up on groove be provided with the locking hole with the outside wall surface phase interference fits of locking wheel at this, and the long axis direction of locking hole is the grafting direction of male fixture and female fixture, female fixture has the second claw type and hooks plate and socket, socket has the slot coordinated with elastic plug, the both sides of slot are provided with the second sawtooth matched with the first sawtooth, rotatable locking wheel is loaded in locking hole, so that by rotation lock bearing up pulley, when tightening up groove and increasing, the first sawtooth and the second sawtooth are meshed, when tightening up groove and reducing, the first sawtooth and the second sawtooth are separated.
Further, upper and lower position-limit mechanism is provided with between described male fixture and female fixture, the dovetail groove that described position-limit mechanism up and down comprises two fins and matches with corresponding fin, two fins are separately positioned on the both sides of elastic plug, and be positioned at the below of the first sawtooth, the both sides of slot on socket opened respectively by two dovetail grooves, and are positioned at the below of the second sawtooth.
Further, the outside wall surface of described locking wheel is outwardly arcuate structure, and the wall of described locking hole is the arcuate structure matched with this locking wheel outside wall surface.
Further, the both sides of described locking wheel have card article, and locking wheel is inlaid in locking hole by the card article of both sides.
After have employed technique scheme, the present invention has following beneficial effect: male fixture and female fixture are with sternal incisions line center, be arranged in the both sides of sternal incisions line, first claw type hooks plate and the second claw type hook plate can catch on breastbone outer, elastic plug on male fixture inserts the slot of the socket on female fixture, when the long axis direction of locking wheel is just in time grafting direction, male fixture and female fixture can slide freely, rotation lock bearing up pulley, when the short-axis direction of locking wheel is just in time grafting direction, tighten up groove expansion, first sawtooth and the second sawtooth interference occlusion reach the locking of limit, left and right, thus breast can be regulated out to close up width, fixing easy, stable, as long as rotation lock bearing up pulley, and it is more reliable, the present invention can at the end of open chest surgery, make patient's breastbone easy and simple to handle, stable, convenient, greatly reduce shortening operating time, reduce patient suffering, cutting phenomenon can not be produced to breastbone, can not produce unnecessary hemorrhage, shorten the wound healing time of breastbone simultaneously, and improve healing rate.In addition, the fin of male fixture elastic plug both sides inserts in the dovetail groove of female fixture socket, upper-lower position is also fixed, makes fixing-stable further.
Accompanying drawing explanation
Fig. 1 be the breastbone closing fixer of a kind of locking wheel of band of the present invention structural representation;
Fig. 2 is the structure sectional view of the public fixture of a kind of locking wheel of band of the present invention;
Structural representation when Fig. 3 is unclamping of breastbone closing fixer of the present invention;
Structural representation when Fig. 4 is the locking of breastbone closing fixer of the present invention.
Fig. 5 is the axonometric chart of the public fixture of a kind of locking wheel of band of the present invention;
Fig. 6 is the axonometric chart of female fixture of the present invention;
Fig. 7 be the breastbone closing fixer of the another kind of locking wheel of band of the present invention structural representation;
Fig. 8 is the structure sectional view of the public fixture of the another kind of locking wheel of band of the present invention.
Detailed description of the invention
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation,
Embodiment one
As shown in Fig. 1 ~ 6, a kind of breastbone closing fixer, it comprises locking wheel 1 and pluggable male fixture 2 together and female fixture 3, the cross section of locking wheel 1 is olive shape or ellipse, public fixture 2 has elastic plug 2-1 and the first claw type hooks plate 2-2, the both sides of elastic plug 2-1 are provided with the first sawtooth 2-1-1, the middle part of elastic plug 2-1 has tightens up groove 2-1-2, and tighten up on groove 2-1-2 be provided with the locking hole 2-1-3 with the outside wall surface phase interference fits of locking wheel 1 at this, and the long axis direction of locking hole 2-1-3 is the grafting direction of male fixture 2 and female fixture 3, female fixture 3 has the second claw type and hooks plate 3-1 and socket 3-2, socket 3-2 has the slot 3-2-1 coordinated with elastic plug 2-1, the both sides of slot 3-2-1 are provided with the second sawtooth 3-2-2 matched with the first sawtooth 2-1-1, rotatable locking wheel 1 is loaded in locking hole 2-1-3, so that by rotation lock bearing up pulley 1, when tightening up groove 2-1-2 and increasing, the first sawtooth 2-1-1 and the second sawtooth 3-2-2 is meshed, when tightening up groove 2-1-2 and reducing, the first sawtooth 2-1-1 and the second sawtooth 3-2-2 is separated.
As shown in Figure 5,6, upper and lower position-limit mechanism is provided with between male fixture 2 and female fixture 3, the dovetail groove 3-2-3 that upper and lower position-limit mechanism comprises two fin 2-1-4 and matches with corresponding fin 2-1-4, two fin 2-1-4 are separately positioned on the both sides of elastic plug 2-1, and be positioned at the below of the first sawtooth 2-1-1, two dovetail groove 3-2-3 open the both sides of slot 3-2-1 on socket 3-2 respectively, and are positioned at the below of the second sawtooth 3-2-2.
As shown in Figure 2, the outside wall surface of locking wheel 1 is outwardly arcuate structure, and the wall of described locking hole 2-1-3 is the arcuate structure matched with this locking wheel outside wall surface.Locking wheel is inlaid in locking hole 2-1-3 by the cooperation of this arcuate structure.
Embodiment two
As Fig. 3, 4, shown in 6 ~ 8, a kind of breastbone closing fixer, it comprises locking wheel 1 and pluggable male fixture 2 together and female fixture 3, the cross section of locking wheel 1 is olive shape or ellipse, public fixture 2 has elastic plug 2-1 and the first claw type hooks plate 2-2, the both sides of elastic plug 2-1 are provided with the first sawtooth 2-1-1, the middle part of elastic plug 2-1 has tightens up groove 2-1-2, and tighten up on groove 2-1-2 be provided with the locking hole 2-1-3 with the outside wall surface phase interference fits of locking wheel 1 at this, and the long axis direction of locking hole 2-1-3 is the grafting direction of male fixture 2 and female fixture 3, female fixture 3 has the second claw type and hooks plate 3-1 and socket 3-2, socket 3-2 has the slot 3-2-1 coordinated with elastic plug 2-1, the both sides of slot 3-2-1 are provided with the second sawtooth 3-2-2 matched with the first sawtooth 2-1-1, rotatable locking wheel 1 is loaded in locking hole 2-1-3, so that by rotation lock bearing up pulley 1, when tightening up groove 2-1-2 and increasing, the first sawtooth 2-1-1 and the second sawtooth 3-2-2 is meshed, when tightening up groove 2-1-2 and reducing, the first sawtooth 2-1-1 and the second sawtooth 3-2-2 is separated.
Upper and lower position-limit mechanism is provided with between male fixture 2 and female fixture 3, the dovetail groove 3-2-3 that upper and lower position-limit mechanism comprises two fin 2-1-4 and matches with corresponding fin 2-1-4, two fin 2-1-4 are separately positioned on the both sides of elastic plug 2-1, and be positioned at the below of the first sawtooth 2-1-1, two dovetail groove 3-2-3 open the both sides of slot 3-2-1 on socket 3-2 respectively, and are positioned at the below of the second sawtooth 3-2-2.
As shown in Figure 8, the both sides of locking wheel 1 have card article 1-1, and locking wheel 1 is inlaid in locking hole 2-1-3 by the card article 1-1 of both sides.
Operation principle of the present invention is as follows:
Male fixture 2 and female fixture 3 are with sternal incisions line center, be arranged in the both sides of sternal incisions line, first claw type hooks plate 2-2 and the second claw type hook plate 3-1 can catch on breastbone outer, elastic plug 2-1 on male fixture 2 inserts the slot 3-2-1 of the socket 3-2 on female fixture 3, when the long axis direction of locking wheel 1 is just in time grafting direction, male fixture 2 and female fixture 3 can slide freely, rotation lock bearing up pulley 1, when the short-axis direction of locking wheel 1 is just in time grafting direction, tighten up groove 2-1-2 to expand, first sawtooth 2-1-1 and the second sawtooth 3-2-2 interference occlusion reach the locking of limit, left and right, thus breast can be regulated out to close up width, fixing easy, stable, as long as rotation lock bearing up pulley 1, and it is more reliable, the present invention can at the end of open chest surgery, make patient's breastbone easy and simple to handle, stable, convenient, greatly reduce shortening operating time, reduce patient suffering, cutting phenomenon can not be produced to breastbone, can not produce unnecessary hemorrhage, shorten the wound healing time of breastbone simultaneously, and improve healing rate.In addition, the fin 2-1-4 of male fixture 2 elastic plug 2-1 both sides inserts in the dovetail groove 3-2-3 of female fixture 3 socket 3-2, upper-lower position is also fixed, makes fixing-stable further.
Above-described specific embodiment; technical problem of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a breastbone closing fixer, it is characterized in that: it comprises locking wheel (1) and pluggable male fixture (2) together and female fixture (3), the cross section of locking wheel (1) is olive shape or ellipse, public fixture (2) has elastic plug (2-1) and the first claw type hooks plate (2-2), the both sides of elastic plug (2-1) are provided with the first sawtooth (2-1-1), the middle part of elastic plug (2-1) has tightens up groove (2-1-2), and tighten up on groove (2-1-2) be provided with the locking hole (2-1-3) with the outside wall surface phase interference fits of locking wheel (1) at this, and the long axis direction of locking hole (2-1-3) is the grafting direction of male fixture (2) and female fixture (3), female fixture (3) has the second claw type and hooks plate (3-1) and socket (3-2), socket (3-2) has the slot (3-2-1) coordinated with elastic plug (2-1), the both sides of slot (3-2-1) are provided with the second sawtooth (3-2-2) matched with the first sawtooth (2-1-1), rotatable locking wheel (1) is loaded in locking hole (2-1-3), so that by rotation lock bearing up pulley (1), when tightening up groove (2-1-2) and increasing, the first sawtooth (2-1-1) and the second sawtooth (3-2-2) are meshed, when tightening up groove (2-1-2) and reducing, the first sawtooth (2-1-1) and the second sawtooth (3-2-2) are separated.
2. breastbone closing fixer according to claim 1, it is characterized in that: between described male fixture (2) and female fixture (3), be provided with upper and lower position-limit mechanism, the dovetail groove (3-2-3) that described position-limit mechanism up and down comprises two fins (2-1-4) and matches with corresponding fin (2-1-4), two fins (2-1-4) are separately positioned on the both sides of elastic plug (2-1), and be positioned at the below of the first sawtooth (2-1-1), two dovetail grooves (3-2-3) are opened in the both sides of the upper slot (3-2-1) of socket (3-2) respectively, and be positioned at the below of the second sawtooth (3-2-2).
3. breastbone closing fixer according to claim 1 and 2, it is characterized in that: the outside wall surface of described locking wheel (1) is outwardly arcuate structure, the wall of described locking hole (2-1-3) is the arcuate structure matched with this locking wheel outside wall surface.
4. breastbone closing fixer according to claim 1 and 2, is characterized in that: the both sides of described locking wheel (1) have card article (1-1), and locking wheel (1) is inlaid in locking hole (2-1-3) by the card article (1-1) of both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310158734.8A CN103211632B (en) | 2013-05-03 | 2013-05-03 | Sternum gathering up holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310158734.8A CN103211632B (en) | 2013-05-03 | 2013-05-03 | Sternum gathering up holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103211632A CN103211632A (en) | 2013-07-24 |
| CN103211632B true CN103211632B (en) | 2015-05-13 |
Family
ID=48810040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310158734.8A Active CN103211632B (en) | 2013-05-03 | 2013-05-03 | Sternum gathering up holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103211632B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3730080A1 (en) * | 2019-04-23 | 2020-10-28 | Changzhou Waston Medical Appliance Co., Ltd | Quick release sternum closing fixator |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107084B (en) * | 2014-07-30 | 2016-11-09 | 常州华森医疗器械有限公司 | Claw type sternum fixer |
| CN104352271B (en) * | 2014-12-10 | 2017-02-22 | 常州华森医疗器械有限公司 | Patella fixer |
| US10105170B2 (en) | 2015-12-16 | 2018-10-23 | Neos Surgery | Sternal closure assembly |
| CN107157567B (en) * | 2017-07-04 | 2024-02-06 | 江苏泰应生物科技有限公司 | Bone setting device for retention of chest closing operation |
| CN107961064A (en) * | 2017-08-10 | 2018-04-27 | 常州华森医疗器械有限公司 | Breastbone closing fixer |
| EP3908202A4 (en) | 2019-01-09 | 2022-10-12 | Mavrek Medical, LLC | Sternal closure device with dual locking mechanism |
| CN110123429B (en) * | 2019-05-21 | 2021-05-18 | 中国科学院力学研究所 | Mechanical self-locking sternal anastomat |
| CN113876423B (en) * | 2021-06-29 | 2023-06-23 | 上海极睿医疗科技有限公司 | Positioning device and system for orthopedic surgery |
| CN113679531A (en) * | 2021-07-19 | 2021-11-23 | 常州华森医疗器械有限公司 | Chest closing bandage for thoracotomy |
| CN113679464A (en) * | 2021-07-19 | 2021-11-23 | 常州华森医疗器械有限公司 | Open chest surgery is with high strength ribbon of closing chest |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6051007A (en) * | 1998-03-02 | 2000-04-18 | Corvascular, Inc. | Sternal closure device and instruments therefor |
| US7033377B2 (en) * | 2004-05-27 | 2006-04-25 | Mavrek Medical, L.L.C. | Surgical device for capturing, positioning and aligning portions of a severed human sternum |
| CN2753294Y (en) * | 2004-12-13 | 2006-01-25 | 张文科 | Breast bone closing device |
| US20060167458A1 (en) * | 2005-01-25 | 2006-07-27 | Lorenz Gabele | Lock and release mechanism for a sternal clamp |
| CN101843508B (en) * | 2010-06-07 | 2011-11-16 | 刘鸿箫 | Sternum median incision connector |
| CN102335035B (en) * | 2011-09-23 | 2013-09-04 | 张晓膺 | Breastbone closing fixer |
| CN203169285U (en) * | 2013-05-03 | 2013-09-04 | 张晓膺 | Sternum approximating and fixing device |
-
2013
- 2013-05-03 CN CN201310158734.8A patent/CN103211632B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3730080A1 (en) * | 2019-04-23 | 2020-10-28 | Changzhou Waston Medical Appliance Co., Ltd | Quick release sternum closing fixator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103211632A (en) | 2013-07-24 |
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Owner name: HUASEN MEDICAL INSTRUMENT CO., LTD., CHANGZHOU CIT Free format text: FORMER OWNER: ZHANG XIAOYING Effective date: 20150317 Owner name: ZHANG XIAOYING Free format text: FORMER OWNER: CAO ZHIDA Effective date: 20150317 |
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Effective date of registration: 20150317 Address after: 213164 No. 9, West Lake Road, hi tech Industrial Development Zone, Changzhou, Jiangsu, Wujin Applicant after: Changzhou Waston Medical Appliance Co., Ltd. Applicant after: Zhang Xiaoying Address before: Room 501, unit 213000, building 164, Zhongshan Road, Tianning, Jiangsu, Changzhou, China Applicant before: Zhang Xiaoying Applicant before: Cao Zhida |
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Address after: 213164 No.9 Xihu Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Changzhou Huasen Medical Instrument Co.,Ltd. Patentee after: Zhang Xiaoying Address before: 213164 No.9 Xihu Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU WASTON MEDICAL APPLIANCE Co.,Ltd. Patentee before: Zhang Xiaoying |
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Address after: 213000 No.5 Longxiang Road, Nanxiashu street, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Changzhou Huasen Medical Instrument Co.,Ltd. Patentee after: Zhang Xiaoying Address before: 213164 No.9 Xihu Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: Changzhou Huasen Medical Instrument Co.,Ltd. Patentee before: Zhang Xiaoying |