CN201469330U - Safety mechanism of linear sewing machine - Google Patents

Safety mechanism of linear sewing machine Download PDF

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Publication number
CN201469330U
CN201469330U CN2009202312248U CN200920231224U CN201469330U CN 201469330 U CN201469330 U CN 201469330U CN 2009202312248 U CN2009202312248 U CN 2009202312248U CN 200920231224 U CN200920231224 U CN 200920231224U CN 201469330 U CN201469330 U CN 201469330U
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CN
China
Prior art keywords
sliding panel
adjusting screw
swing arm
fixed handle
rod
Prior art date
Application number
CN2009202312248U
Other languages
Chinese (zh)
Inventor
马剑文
Original Assignee
马剑文
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 马剑文 filed Critical 马剑文
Priority to CN2009202312248U priority Critical patent/CN201469330U/en
Application granted granted Critical
Publication of CN201469330U publication Critical patent/CN201469330U/en

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Abstract

The utility model relates to a safety mechanism of a linear sewing machine, which comprises an adjusting screw, a sliding plate, a swing arm and a safety block. The sliding plate with a guiding groove is sleeved to the upper pin of a fixed handle, extends upwards and penetrates through the adjusting screw. The sliding plate contacts with the adjusting screw and can move vertically relatively to the adjusting screw. The front side of the sliding plate is respectively provided with an upper inclined plane and a lower inclined plane. The upper inclined plane of the sliding plate is corresponding with a guiding inclined plane at the top end of the inner wall of cover plate. A first reset spring is respectively connected with the sliding plate and the fixed handle. The swing arm is provided below the sliding plate and is hinged with the fixed handle. The lower inclined surface of the sliding plate contacts with the upper inclined plane of the swing arm. A second reset spring is connected with the swing arm and the fixed handle. The safety block is hinged to the fixed handle through a lower pin. Two ends of a torsion spring which is sleeved to the lower pin are equipped to the safety block and the fixed handle. The upper part of the safety block contacts with the bottom of the swing arm in transverse placement. The safety mechanism of a linear sewing machine can automatically open the fixed safety block and increases the operation reliability of surgery.

Description

The insurance institution of linear suture device

Technical field

This utility model relates to a kind of insurance institution of linear suture device, belongs to linear suture device technical field.

Background technology

The linear suture device mainly is made of cover plate, nail supporting base assembly, nail bin groupware, moving body and adjusting part etc., be hinged with nail pushing plate on the cover plate, also has fixed handle on the cover plate, regulate distance between nail bin groupware end face and the nail supporting base by being installed in adjusting part on the lid, promote nail bin groupware when the percussion nail pushing plate makes moving member, tissue is sewed up.Because it is quick, easy and simple to handle that stiching instrument is sewed up, and is the operation stitching apparatus of using always.The insurance institution of present disclosed line style stiching instrument adopts simple safety block, this safety block is hinged on the fixed handle, when safety block is horizontal, the two ends of safety block withstand on respectively on nail pushing plate and the fixed handle, because nail pushing plate can't move forward, and is promoted prematurely when having avoided the distance of nail bin groupware between nail bin groupware end face and nail supporting base not adjust.And when operation, then need manually safety block to be opened.The safety block of this structure needs manually-operated infinite place mechanism in operation, in time operate safety block on the contrary or not when the order of manually-operated safety block, and the operation that can influence operation is all arranged, and has operation technique potential safety hazard improperly.

Summary of the invention

The purpose of this utility model provides a kind of safety block of locking can being opened automatically, can improve the insurance institution of the linear suture device of operation technique reliability.

This utility model is that the technical scheme that achieves the above object is: a kind of insurance institution of linear suture device, it is characterized in that: comprise adjusting screw(rod), sliding panel, swing arm and safety block, described sliding panel with guide groove is sleeved on the upper pin of fixed handle and extends and upwards passes adjusting screw(rod), and sliding panel and adjusting screw(rod) join and can move up and down with respect to adjusting screw(rod), the sliding panel front side is respectively equipped with ramp and lower inclined plane, the ramp of sliding panel is corresponding with the vertical guiding surface of cover plate inwall, and first back-moving spring is connected on sliding panel and the fixed handle; Described swing arm is positioned at the bottom of sliding panel, and swing arm is hinged on the fixed handle, and the lower inclined plane of sliding panel and the ramp of swing arm join, and second back-moving spring is connected on swing arm and the fixed handle; Described safety block is hinged on the fixed handle by lower bearing pin, and the torsion spring two ends that are sleeved on the lower bearing pin are installed in respectively on safety block and the fixed handle, and safety block top and swing arm bottom connection when horizontal.

Wherein: described adjusting screw(rod) is perpendicular to be equipped with through hole, and sliding panel passes in the through hole of adjusting screw(rod).

Described adjusting screw(rod) medial shaft is equipped with notch, and sliding panel is installed in the notch of adjusting screw(rod), and the top of sliding panel has the perpendicular last slotted eye of putting, and the horizontal pivot pin that is installed in adjusting screw(rod) is arranged in the last slotted eye of sliding panel.

Described adjusting screw(rod) one side has T oblique crank Z shoulder, and described sliding panel top is fork-shaped, and the fork-shaped of sliding panel is enclosed within T oblique crank Z shoulder place, and the top of sliding panel has the perpendicular last slotted eye of putting, and the horizontal pivot pin that is installed in adjusting screw(rod) is arranged in the last slotted eye of sliding panel.

The bottom of described swing arm is the tool Baltimore groove, and the bottom land of Baltimore groove is the inclined-plane, and sliding panel is arranged in the Baltimore groove, and the bottom land of the lower inclined plane of sliding panel and swing arm Baltimore groove joins.

Supporting plate also is installed in the described fixed handle, and the outside of supporting plate is provided with upper spring seat and lower spring cup, and the inboard is provided with the torsion spring seat.

The link gear that this utility model adopts adjusting screw(rod), sliding panel and swing arm to constitute after the safety block locking, blocks safety block by swing arm, manually safety block can't be opened, and is rational in infrastructure, improved the reliability of operation technique.This utility model is by the operation adjusting screw(rod), make sliding panel with in the adjusting screw(rod) reach process progressively with cover plate on guiding surface join, and under the effect of this guiding surface, force sliding panel to press down swing arm one side in moving down, swing arm is rotated counterclockwise along its center of rotation, the swing arm that withstands on the safety block is broken away from, the safety block of this moment could rotate counterclockwise along its center of rotation, automatically open the safety block of locking, operate lightly, solved the improper and potential safety hazard that causes of operation technique.

Description of drawings

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.

Fig. 1 is the structural representation of this utility model when opening.

Fig. 2 is the structural representation after this utility model closure.

Wherein: 1-nail bin groupware, 2-cover plate, 2-1-guiding surface, the 3-moving member, 3-1-allocating slot, 4-sliding panel, the 4-1-ramp, 4-2-carbine, 4-3-guide groove, the 4-4-lower inclined plane, 5-supporting plate, 5-1-upper spring seat, the 5-2-lower spring cup, 5-3-torsion spring seat, 6-adjusting screw(rod), the 7-nut, 8-first back-moving spring, 9-second back-moving spring, the 10-swing arm, 10-1-carbine, 10-2-ramp, the 11-fixed handle, 11-1-upper pin, 11-2-lower bearing pin, bearing pin in the middle of the 11-3-, 12-nail pushing plate, 12-1-shifting block, the 13-safety block, the 14-torsion spring.

The specific embodiment

See shown in Fig. 1-2, the insurance institution of linear suture device of the present utility model, comprise adjusting screw(rod) 6, sliding panel 4, swing arm 10 and safety block 13, sliding panel 4 with guide groove 4-3 is sleeved on the upper pin 11-1 of fixed handle 11 and extends and upwards passes adjusting screw(rod) 6, sliding panel 4 joins with adjusting screw(rod) 6 and can move up and down with respect to adjusting screw(rod) 6, this utility model erects at adjusting screw(rod) 6 and is equipped with through hole, and this through hole can have circular hole or rectangular opening, and sliding panel 4 passes in the through hole of adjusting screw(rod) 6; Or adjusting screw(rod) 6 medial shafts are equipped with notch, and sliding panel 4 is installed in the notch of adjusting screw(rod) 6, and the top of sliding panel 4 has the perpendicular last slotted eye of putting, and the horizontal pivot pin that is installed in adjusting screw(rod) 6 is arranged in the last slotted eye of sliding panel 4; This utility model can also be that adjusting screw(rod) 6 one sides have T oblique crank Z shoulder, sliding panel 4 tops are fork-shaped, the fork-shaped of sliding panel 4 is enclosed within on the T oblique crank Z shoulder, the top of sliding panel 4 has the perpendicular last slotted eye of putting, and the horizontal pivot pin that is installed in adjusting screw(rod) 6 is arranged in the last slotted eye of sliding panel 4, the sliding panel 4 of said structure can be along with adjusting screw(rod) 6 reaches, and sliding panel 4 can also move up and down with respect to adjusting screw(rod) 6.See shown in Figure 1, this utility model sliding panel 4 front sides are respectively equipped with ramp 4-1 and lower inclined plane 4-4, the ramp 4-1 of sliding panel 4 is corresponding with the vertical guiding surface 2-1 of cover plate 2 inwalls, can force sliding panel 4 to move down by the guiding surface 2-1 on the cover plate 2, first back-moving spring 8 be connected on sliding panel 4 and the fixed handle 11.See shown in Figure 1, this utility model swing arm 10 is positioned at the bottom of sliding panel 4, swing arm 10 is hinged on the fixed handle 11, this swing arm 10 is installed on the middle bearing pin 11-3 on the fixed handle 11, hinged with fixed handle 11, the lower inclined plane 4-4 of sliding panel 4 and the ramp 10-2 of swing arm 10 join, the top of this swing arm 10 has Baltimore groove, the bottom land of Baltimore groove is the inclined-plane, sliding panel 4 is arranged in the Baltimore groove, the lower inclined plane 4-4 of sliding panel 4 and the bottom land of swing arm 10 Baltimore grooves are joined, promote swing arm 10 along lower bearing pin 11-2 rotation by sliding panel 4, second back-moving spring 9 is connected on swing arm 10 and the fixed handle 11.Safety block 13 of the present utility model is hinged on the fixed handle 11 by lower bearing pin 11-2, lower bearing pin 11-2 and fixed handle 11 are made one, torsion spring 14 two ends that are sleeved on the lower bearing pin 11-2 are installed in respectively on safety block 13 and the fixed handle 11, safety block 13 tops when this is horizontal and swing arm 10 bottom connections.

See shown in Fig. 1,2, supporting plate 5 also is installed in this utility model fixed handle 11, supporting plate 5 outsides are respectively equipped with upper spring seat 5-1 and lower spring cup 5-2, the inboard is provided with torsion spring seat 5-3, sliding panel 4 and swing arm 10 are positioned at supporting plate 5 one sides, the two ends of first back-moving spring 8 are connected on the upper spring seat 5-1 of the carbine 4-2 of sliding panel 4 and supporting plate 5, the carbine 10-1 that second back-moving spring, 9 two ends are connected swing arm 10 go up and the lower spring cup 5-2 of supporting plate 5 on, torsion spring 14 two ends are installed in respectively on safety block 13 and the torsion spring seat 5-3.

See shown in Figure 1ly, after safety block 13 is horizontal, the bottom of safety block 13 withstood on the nail pushing plate 12, and the top of safety block 13 withstands in the swing arm 10, and nail pushing plate 12 can't be moved, and makes nail bin groupware 1 reach and can not stir moving member 3.See shown in Figure 2, when swivel nut 7, make adjusting screw(rod) 6 reaches drive sliding panel 4 reaches, when the ramp 4-1 of sliding panel 4 and the guiding surface 2-1 on the cover plate 2 join, under the effect of guiding surface 2-1, force sliding panel 4 to move down, sliding panel 4 presses down swing arm 10, swing arm 10 rotates counterclockwise along its disorder of internal organs heart of walking around, make the swing arm 10 and its disengaging that withstand on the safety block 13, under the effect of torsion spring 14, safety block 13 rotates counterclockwise along its center of rotation, and open, because the shifting block 12-1 at nail pushing plate 12 tops in the allocating slot 3-1 of moving member 3, moves nail pushing plate 12 at this moment, can make moving member 3 reaches and make nail bin groupware 1 and nail supporting base assembly tissue apposition.

Claims (6)

1. the insurance institution of a linear suture device, it is characterized in that: comprise adjusting screw(rod) (6), sliding panel (4), swing arm (10) and safety block (13), described sliding panel (4) with guide groove (4-3) is sleeved on the upper pin (11-1) of fixed handle (11) and extends and upwards passes adjusting screw(rod) (6), and sliding panel (4) joins with adjusting screw(rod) (6) and can move up and down with respect to adjusting screw(rod) (6), sliding panel (4) front side is respectively equipped with ramp (4-1) and lower inclined plane (4-4), the ramp (4-1) of sliding panel (4) is corresponding with the vertical guiding surface of cover plate (2) inwall (2-1), and first back-moving spring (8) is connected on sliding panel (4) and the fixed handle (11); Described swing arm (10) is positioned at the bottom of sliding panel (4), swing arm (10) is hinged on the fixed handle (11), the lower inclined plane (4-4) of sliding panel (4) joins with the ramp (10-2) of swing arm (10), and second back-moving spring (9) is connected on swing arm (10) and the fixed handle (11); Described safety block (13) is hinged on the fixed handle (11) by lower bearing pin (11-2), torsion spring (14) two ends that are sleeved on the lower bearing pin (11-2) are installed in respectively on safety block (13) and the fixed handle (11), and safety block (13) top and swing arm (10) bottom connection when horizontal.
2. the insurance institution of linear suture device according to claim 1 is characterized in that: described adjusting screw(rod) (6) is perpendicular to be equipped with through hole, and sliding panel (4) passes in the through hole of adjusting screw(rod) (6).
3. the insurance institution of linear suture device according to claim 1, it is characterized in that: described adjusting screw(rod) (6) medial shaft is equipped with notch, sliding panel (4) is installed in the notch of adjusting screw(rod) (6), the top of sliding panel (4) has the perpendicular last slotted eye of putting, and the horizontal pivot pin that is installed in adjusting screw(rod) (6) is arranged in the last slotted eye of sliding panel (4).
4. the insurance institution of linear suture device according to claim 1, it is characterized in that: described adjusting screw(rod) (6) one sides have T oblique crank Z shoulder, described sliding panel (4) top is fork-shaped, the fork-shaped of sliding panel (4) is enclosed within on the T oblique crank Z shoulder, the top of sliding panel (4) has the perpendicular last slotted eye of putting, and the horizontal pivot pin that is installed in adjusting screw(rod) (6) is arranged in the last slotted eye of sliding panel (4).
5. the insurance institution of linear suture device according to claim 1, it is characterized in that: the top tool Baltimore groove of described swing arm (10), the bottom land of Baltimore groove is the inclined-plane, sliding panel (4) is arranged in the Baltimore groove, and the bottom land of the lower inclined plane (4-4) of sliding panel (4) and swing arm (10) Baltimore groove joins.
6. the insurance institution of linear suture device according to claim 1, it is characterized in that: supporting plate (5) also is installed in the described fixed handle (11), the outside of supporting plate (5) is provided with upper spring seat (5-1) and lower spring cup (5-2), and the inboard is provided with torsion spring seat (5-3).
CN2009202312248U 2009-09-04 2009-09-04 Safety mechanism of linear sewing machine CN201469330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202312248U CN201469330U (en) 2009-09-04 2009-09-04 Safety mechanism of linear sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202312248U CN201469330U (en) 2009-09-04 2009-09-04 Safety mechanism of linear sewing machine

Publications (1)

Publication Number Publication Date
CN201469330U true CN201469330U (en) 2010-05-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202312248U CN201469330U (en) 2009-09-04 2009-09-04 Safety mechanism of linear sewing machine

Country Status (1)

Country Link
CN (1) CN201469330U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102961169A (en) * 2012-11-30 2013-03-13 北京中法派尔特医疗设备有限公司 Stitching instrument with locking mechanism of firing handle
CN103271751A (en) * 2013-05-24 2013-09-04 北京中法派尔特医疗设备有限公司 Straight line cutting stitching instrument under endoscope and safety device thereof
CN104224262A (en) * 2014-09-30 2014-12-24 山东威瑞外科医用制品有限公司 Intracavity incision anastomat

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102961169A (en) * 2012-11-30 2013-03-13 北京中法派尔特医疗设备有限公司 Stitching instrument with locking mechanism of firing handle
CN102961169B (en) * 2012-11-30 2015-08-05 北京中法派尔特医疗设备有限公司 A kind of stiching instrument with the retaining mechanism of firing handle
CN103271751A (en) * 2013-05-24 2013-09-04 北京中法派尔特医疗设备有限公司 Straight line cutting stitching instrument under endoscope and safety device thereof
CN104224262A (en) * 2014-09-30 2014-12-24 山东威瑞外科医用制品有限公司 Intracavity incision anastomat
CN104224262B (en) * 2014-09-30 2016-10-12 山东威瑞外科医用制品有限公司 Intracavity Endo-GIA

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
EE01 Entry into force of recordation of patent licensing contract

Assignee: Changzhou Xin Neng Yuan Medical Stapler Co., Ltd.

Assignor: Ma Jianwen

Contract record no.: 2011320001092

Denomination of utility model: Safety mechanism of linear sewing machine

Granted publication date: 20100519

License type: Exclusive License

Record date: 20110819

Assignee: Changzhou Xin Neng Yuan Medical Stapler Co., Ltd.

Assignor: Ma Jianwen

Contract record no.: 2011320001092

Denomination of utility model: Safety mechanism of linear sewing machine

Granted publication date: 20100519

License type: Exclusive License

Record date: 20110819

CX01 Expiry of patent term

Granted publication date: 20100519

CX01 Expiry of patent term