CN109498112A - Deform laryngeal forceps - Google Patents
Deform laryngeal forceps Download PDFInfo
- Publication number
- CN109498112A CN109498112A CN201811642974.4A CN201811642974A CN109498112A CN 109498112 A CN109498112 A CN 109498112A CN 201811642974 A CN201811642974 A CN 201811642974A CN 109498112 A CN109498112 A CN 109498112A
- Authority
- CN
- China
- Prior art keywords
- clamp handle
- fixed
- hole
- tube
- vice body
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/282—Jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/24—Surgical instruments, devices or methods, e.g. tourniquets for use in the oral cavity, larynx, bronchial passages or nose; Tongue scrapers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
Abstract
A kind of deformation laryngeal forceps, is made of clamp handle and vice body two large divisions, is used bellows at the middle part that pincers are waited in deformation, can be bent according to the oral cavity of patient and the shape of throat；Clamp handle and vice body are that assembly relation can relatively rotate；Grips pincers tooth can be used as the object of reference of retaining part before the visual field.
Description
Technical field
The present invention relates to a kind of deformation laryngeal forceps, belong to medical instruments field.
Background technique
Although currently, being all that shape is fixed, can neither being bent there are many kinds of the laryngeal forceps used in throat operation
It cannot rotate, when we encounter the problematic throat patient of cervical vertebra, not can cooperate well operation the case where, due to existing larynx
Pincers, which cannot be bent, may reach the position to be clamped, and operation is got up very inconvenient；And existing laryngeal forceps adjustable clamp tooth exists
Before the visual field, since its activity cannot function as the object of reference of retaining part, operates and acquire a certain degree of difficulty.
Summary of the invention
In order to overcome existing laryngeal forceps to be unable to the problems such as bending operation difficulty is big, a kind of deformation laryngeal forceps is invented, it can be curved
Song can also rotate and grips pincers tooth is before the visual field, very good solution problem above.
The technical solution adopted by the present invention to solve the technical problems is: bellows is used at the middle part that pincers are waited in deformation,
It can be bent according to the oral cavity of patient and the shape of throat；Clamp handle and vice body are that assembly relation can relatively rotate；
Grips pincers tooth can be used as the object of reference of retaining part before the visual field.
As shown in Figure 1, deformation laryngeal forceps is made of clamp handle and vice body two large divisions.Clamp handle is by fixing clamp handle (1), activity clamp handle
(2), hinge (3), damped rubber ring (4), spring (5), steel ball (11), lock sleeve (6), retaining ring (7) are constituted；Vice body is by grips pincers
Body (8), screw (9), movable vise body (10), pull rod (13) are constituted.As shown in figure 3, the front of fixed clamp handle (1) is tube-like piece,
Rear portion is lever, and there is rim of the mouth in the outside of tube-like piece, and equally distributed steel ball hole is drilled on rim of the mouth, and steel ball hole is inside cylindrical hole
Slightly shrinking can prevent steel ball (5) from slipping inside tube-like piece, and the inner surface of tube-like piece is provided with annular groove, damped rubber ring
(4) it is placed on wherein, the hinge hole that handle portion has the finger-hole for grasping and is connected with activity clamp handle (2).As shown in Fig. 2, living
The front end of caliper handle (2) has quick card slot (12), and there is the circular arc with pull rod (13) cooperation at the intermediate position of quick card slot (12)；It is living
There is the hinge hole being connected with fixed clamp handle (1) at the intermediate position of caliper handle (2), and rear end is lever, has thumbhole on lever.Such as
Shown in Fig. 5, lock sleeve (6) is cylindrical shape, has a female mouth and annular Cao in inner surface, the mother mouth with fix clamp handle (1) rim of the mouth it
Between be equipped with spring (5).As shown in figure 4, the top of fixed vice body (8) is round tube and the steel-ball groove for being machined with annular；Middle part is wave
Line pipe；Lower part is round tube, and the grips pincers tooth (14) for having stretching on the round tube and the long hole for accommodating screw (9).Such as Fig. 6
Shown, the main body of movable vise body (10) is cylindrical body, and the outer surface of cylindrical body and the circular hole of fixed vice body (8) lower end are matched as gap
It closes, there is outwardly directed adjustable clamp tooth (15) in the lower end of cylindrical body, and there is the circular hole for installing pull rod (13) at the center of cylindrical body,
There is the threaded hole for mounting screw (9) in side.As shown in fig. 7, pull rod (13) is inverted L shape, cross section is circle,
Lower end is machined with annular groove.
The connection relationship of the above components is: as shown in Figure 1, activity clamp handle (2) and fixed clamp handle (1) pass through hinge (3)
Connection；Steel ball (11) is mounted in the steel ball hole of fixed clamp handle (1)；Lock sleeve (6) is mounted in the outer of the tube-like piece of fixed clamp handle (1)
Face, and cooperate with the outer surface of tube-like piece and rim of the mouth, bullet is housed between female mouth of lock sleeve (6) and the rim of the mouth of fixed clamp handle (1)
Spring (5) is equipped with retaining ring (7) in the lower end of the tube-like piece of fixed clamp handle (1) to prevent lock sleeve (6) from falling off；Damped rubber ring (4)
In the annular groove of fixed clamp handle (1)；Fixed vice body (8) are mounted in the inside of the tube-like piece of fixed clamp handle (1), and gap therewith
Cooperation, steel ball (11) are embedded in the steel-ball groove of fixed vice body (8)；Movable vise body (10) is mounted in the circular hole of fixed vice body (8) lower end
It is interior, and make clearance fit, the grips pincers tooth (14) of the adjustable clamp tooth (15) of movable vise body (10) and fixed vice body (8) is in same side
Upwards；Pull rod (13) passes through at the center of fixed vice body (8), and upper end is in the quick card slot (12) of activity clamp handle (2), lower end
It is inserted into the circular hole of movable vise body (10), screw (9) screws in the threaded hole of movable vise body (10), withstands on pull rod (13) lower end
In annular groove, the outer end of screw (9) plays positioning to the movement of movable vise body (10) and guiding is made in the long hole of fixed vice body (8)
With.
Deform the application method of laryngeal forceps: in use, screw (9) are unscrewed slightly the case where according to the position and lesion of patient,
Vice body is rotated to suitable position, (damped rubber ring (4) plays a part of to keep vice body position) is bent the wave of fixed vice body (8)
Line pipe is to suitable state, and fastening screw (9), deformation laryngeal forceps, which adjusts, to be completed.The throat of laryngeal forceps insertion patient will be deformed with fixation
Clamping tooth (14) is object of reference, clamps linked groups or object.
The dismounting for deforming laryngeal forceps is very convenient, as shown in Figure 1, unscrewing screw (9), lock sleeve (6) is lifted up, steel is made
Ball (11) is directed at annular Cao of lock sleeve (6), can countryside pull-out fixed vice body (8) and movable vise body (10).
The beneficial effects of the present invention are: vice body and clamp handle can rotate, vice body can be bent, with adapt to patient position and
Lesions position needs；Grips pincers tooth can be used as the object of reference of retaining part before the visual field, easy to operate；And the deformation larynx
Pincers dismounting is very convenient.
Detailed description of the invention
Fig. 1 is the installation diagram for deforming laryngeal forceps；
Fig. 2 is activity clamp handle figure；
Fig. 3 is fixed clamp handle figure；
Fig. 4 is fixed vice body figure；
Fig. 5 is lock sleeve and spring；
Fig. 6 is movable vise body；
Fig. 7 is pull rod.
1. fixed clamp handle in figure, 2. activity clamp handles, 3. hinges, 4. damped rubber rings, 5. springs, 6. lock sleeves, 7. retaining rings,
8. fixed vice body, 9. screws, 10. movable vise bodies, 11. steel balls, 12. quick card slots, 13. pull rods, 14. grips pincers teeth, 15. activities
Clamp tooth.
Specific embodiment
As shown in Figure 1, deformation laryngeal forceps is made of clamp handle and vice body two large divisions.Clamp handle is by fixing clamp handle (1), activity clamp handle
(2), hinge (3), damped rubber ring (4), spring (5), steel ball (11), lock sleeve (6), retaining ring (7) are constituted；Vice body is by grips pincers
Body (8), screw (9), movable vise body (10), pull rod (13) are constituted.As shown in figure 3, the front of fixed clamp handle (1) is tube-like piece,
Rear portion is lever, and there is rim of the mouth in the outside of tube-like piece, and equally distributed steel ball hole is drilled on rim of the mouth, and steel ball hole is inside cylindrical hole
Slightly shrinking can prevent steel ball (5) from slipping inside tube-like piece, and the inner surface of tube-like piece is provided with annular groove, damped rubber ring
(4) it is placed on wherein, the hinge hole that handle portion has the finger-hole for grasping and is connected with activity clamp handle (2).As shown in Fig. 2, living
The front end of caliper handle (2) has quick card slot (12), and there is the circular arc with pull rod (13) cooperation at the intermediate position of quick card slot (12)；It is living
There is the hinge hole being connected with fixed clamp handle (1) at the intermediate position of caliper handle (2), and rear end is lever, has thumbhole on lever.Such as
Shown in Fig. 5, lock sleeve (6) is cylindrical shape, has a female mouth and annular Cao in inner surface, the mother mouth with fix clamp handle (1) rim of the mouth it
Between be equipped with spring (5).As shown in figure 4, the top of fixed vice body (8) is round tube and the steel-ball groove for being machined with annular；Middle part is wave
Line pipe；Lower part is round tube, and the grips pincers tooth (14) for having stretching on the round tube and the long hole for accommodating screw (9).Such as Fig. 6
Shown, the main body of movable vise body (10) is cylindrical body, and the outer surface of cylindrical body and the circular hole of fixed vice body (8) lower end are matched as gap
It closes, there is outwardly directed adjustable clamp tooth (15) in the lower end of cylindrical body, and there is the circular hole for installing pull rod (13) at the center of cylindrical body,
There is the threaded hole for mounting screw (9) in side.As shown in fig. 7, pull rod (13) is inverted L shape, cross section is circle,
Lower end is machined with annular groove.
The connection relationship of the above components is: as shown in Figure 1, activity clamp handle (2) and fixed clamp handle (1) pass through hinge (3)
Connection；Steel ball (11) is mounted in the steel ball hole of fixed clamp handle (1)；Lock sleeve (6) is mounted in the outer of the tube-like piece of fixed clamp handle (1)
Face, and cooperate with the outer surface of tube-like piece and rim of the mouth, bullet is housed between female mouth of lock sleeve (6) and the rim of the mouth of fixed clamp handle (1)
Spring (5) is equipped with retaining ring (7) in the lower end of the tube-like piece of fixed clamp handle (1) to prevent lock sleeve (6) from falling off；Damped rubber ring (4)
In the annular groove of fixed clamp handle (1)；Fixed vice body (8) are mounted in the inside of the tube-like piece of fixed clamp handle (1), and gap therewith
Cooperation, steel ball (11) are embedded in the steel-ball groove of fixed vice body (8)；Movable vise body (10) is mounted in the circular hole of fixed vice body (8) lower end
It is interior, and make clearance fit, the grips pincers tooth (14) of the adjustable clamp tooth (15) of movable vise body (10) and fixed vice body (8) is in same side
Upwards；Pull rod (13) passes through at the center of fixed vice body (8), and upper end is in the quick card slot (12) of activity clamp handle (2), lower end
It is inserted into the circular hole of movable vise body (10), screw (9) screws in the threaded hole of movable vise body (10), withstands on pull rod (13) lower end
In annular groove, the outer end of screw (9) plays positioning to the movement of movable vise body (10) and guiding is made in the long hole of fixed vice body (8)
With.
Deform the application method of laryngeal forceps: in use, screw (9) are unscrewed slightly the case where according to the position and lesion of patient,
Vice body is rotated to suitable position, (damped rubber ring (4) plays a part of to keep vice body position) is bent the wave of fixed vice body (8)
Line pipe is to suitable state, and fastening screw (9), deformation laryngeal forceps, which adjusts, to be completed.The throat of laryngeal forceps insertion patient will be deformed with fixation
Clamping tooth (14) is object of reference, clamps linked groups or object.
The dismounting for deforming laryngeal forceps is very convenient, as shown in Figure 1, unscrewing screw (9), lock sleeve (6) is lifted up, steel is made
Ball (11) is directed at annular Cao of lock sleeve (6), can countryside pull-out fixed vice body (8) and movable vise body (10).
Claims (2)
1. a kind of deformation laryngeal forceps is made of clamp handle and vice body two large divisions, it is characterized in that: using wave at the middle part that pincers are waited in deformation
Line pipe can be bent according to the oral cavity of patient and the shape of throat, and clamp handle and vice body are that assembly relation can be opposite
Rotation, grips pincers tooth can be used as the object of reference of retaining part before the visual field；
Clamp handle is by fixing clamp handle (1), activity clamp handle (2), hinge (3), damped rubber ring (4), spring (5), steel ball (11), locking
Cover (6), retaining ring (7) is constituted；Vice body is constituted by fixing vice body (8), screw (9), movable vise body (10), pull rod (13)；
Activity clamp handle (2) is connect with fixed clamp handle (1) by hinge (3)；Steel ball (11) is mounted in the steel ball hole of fixed clamp handle (1)
It is interior；Lock sleeve (6) is mounted in the outside of the tube-like piece of fixed clamp handle (1), and cooperates with the outer surface of tube-like piece and rim of the mouth, lock sleeve
(6) spring (5) are housed between the rim of the mouth of female mouth and fixed clamp handle (1), gear is housed in the lower end of the tube-like piece of fixed clamp handle (1)
(7) are enclosed to prevent lock sleeve (6) from falling off；Damped rubber ring (4) is mounted in the annular groove of fixed clamp handle (1)；Fixed vice body (8) dress
In the inside of the tube-like piece of fixed clamp handle (1), and clearance fit therewith, steel ball (11) are embedded in the steel-ball groove of fixed vice body (8)；
Movable vise body (10) is mounted in the circular hole of fixed vice body (8) lower end, and makees clearance fit, the adjustable clamp tooth of movable vise body (10)
(15) in the same direction with the grips pincers tooth (14) of fixed vice body (8)；Pull rod (13) passes through at the center of fixed vice body (8),
In the quick card slot (12) of activity clamp handle (2), lower end is inserted into the circular hole of movable vise body (10) for upper end；Screw (9) screws in
In the threaded hole of movable vise body (10), withstand in the annular groove of pull rod (13) lower end；The outer end of screw (9) is in fixed vice body (8)
In long hole, positioning and guiding role are played to the movement of movable vise body (10).
2. deformation laryngeal forceps according to claim 1, it is characterized in that: the front of fixed clamp handle (1) is tube-like piece, rear portion is to hold
There is rim of the mouth in the outside of handle, tube-like piece, and equally distributed steel ball hole is drilled on rim of the mouth, and steel ball hole is slightly to shrink inside cylindrical hole
It can prevent steel ball (5) from slipping inside tube-like piece, the inner surface of tube-like piece is provided with annular groove, and damped rubber ring (4) is placed on it
In, hinge hole that handle portion has the finger-hole for grasping and is connected with activity clamp handle (2)；
The front end of activity clamp handle (2) has quick card slot (12), and the intermediate position of quick card slot (12) has and pull rod (13) cooperation
Circular arc；There is the hinge hole being connected with fixed clamp handle (1) at the intermediate position of activity clamp handle (2), and rear end is lever, has thumb on lever
Finger-hole；
Lock sleeve (6) is cylindrical shape, has female mouth and annular Cao in inner surface, fills between mother's mouth and the rim of the mouth of fixed clamp handle (1)
There are spring (5)；
The top of fixed vice body (8) is round tube and the steel-ball groove for being machined with annular；Middle part is bellows；Lower part is round tube, and
The grips pincers tooth (14) and the long hole for accommodating screw (9) for having stretching on the round tube；
The main body of movable vise body (10) is cylindrical body, and the outer surface of cylindrical body and the circular hole of fixed vice body (8) lower end are matched as gap
It closes, there is outwardly directed adjustable clamp tooth (15) in the lower end of cylindrical body, and there is the circular hole for installing pull rod (13) at the center of cylindrical body,
There is the threaded hole for mounting screw (9) in side；
Pull rod (13) is inverted L shape, and cross section is circle, and lower end is machined with annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642974.4A CN109498112A (en) | 2018-12-29 | 2018-12-29 | Deform laryngeal forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642974.4A CN109498112A (en) | 2018-12-29 | 2018-12-29 | Deform laryngeal forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109498112A true CN109498112A (en) | 2019-03-22 |
Family
ID=65757044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811642974.4A Pending CN109498112A (en) | 2018-12-29 | 2018-12-29 | Deform laryngeal forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109498112A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4201213A (en) * | 1978-01-30 | 1980-05-06 | Codman & Shurtleff, Inc. | Surgical tool |
| DE4424659A1 (en) * | 1994-07-14 | 1996-01-18 | Waizenegger Klaus | Surgical instrument with two joined handle members |
| US6500189B1 (en) * | 1999-04-29 | 2002-12-31 | Karl Storz Gmbh & Co. Kg | Medical instrument for dissecting tissue |
| CN201239181Y (en) * | 2008-08-20 | 2009-05-20 | 董武剑 | Omnidirectional multifunctional clamp for foreign body |
| CN203987964U (en) * | 2014-05-07 | 2014-12-10 | 东莞麦可龙医疗科技有限公司 | A kind of novel electron direct-view indirect laryngeal forceps |
| CN210330668U (en) * | 2018-12-29 | 2020-04-17 | 杨光 | Deformable laryngeal forceps |
-
2018
- 2018-12-29 CN CN201811642974.4A patent/CN109498112A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4201213A (en) * | 1978-01-30 | 1980-05-06 | Codman & Shurtleff, Inc. | Surgical tool |
| DE4424659A1 (en) * | 1994-07-14 | 1996-01-18 | Waizenegger Klaus | Surgical instrument with two joined handle members |
| US6500189B1 (en) * | 1999-04-29 | 2002-12-31 | Karl Storz Gmbh & Co. Kg | Medical instrument for dissecting tissue |
| CN201239181Y (en) * | 2008-08-20 | 2009-05-20 | 董武剑 | Omnidirectional multifunctional clamp for foreign body |
| CN203987964U (en) * | 2014-05-07 | 2014-12-10 | 东莞麦可龙医疗科技有限公司 | A kind of novel electron direct-view indirect laryngeal forceps |
| CN210330668U (en) * | 2018-12-29 | 2020-04-17 | 杨光 | Deformable laryngeal forceps |
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