CN209437303U - A kind of novel drag hook - Google Patents
A kind of novel drag hook Download PDFInfo
- Publication number
- CN209437303U CN209437303U CN201821926782.1U CN201821926782U CN209437303U CN 209437303 U CN209437303 U CN 209437303U CN 201821926782 U CN201821926782 U CN 201821926782U CN 209437303 U CN209437303 U CN 209437303U
- Authority
- CN
- China
- Prior art keywords
- rod
- installation cavity
- clamping bar
- adjusting
- check lock
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses novel drag hook, including two bodies of rod connected by elastic plate, the both ends of the body of rod connect two hook plates, an adjusting check lock lever is provided between the body of rod, fixing bolt articulated connection is installed on described one end for adjusting check lock lever and a body of rod, the other end passes through to be formed in locking hole on another body of rod, locking teeth is formed on the medial surface for adjusting check lock lever, radial direction in another body of rod in the locking hole, which is formed by installation cavity, to be equipped with by spring controlled lock operating lever, the side of the installation cavity is formed with the mobile long hole of the lock operating lever, the lock operating lever is connected with clamping bar, the clamping bar is mounted in the installation cavity, one end of the installation cavity is communicated with the locking hole, cooperate clamping with the locking teeth so that the clamping bar is stretched out.The utility model may be implemented conveniently to lock after adjusting to corresponding angle position using an adjusting check lock lever is provided between the body of rod.
Description
Technical field
The utility model relates to equipment technology fields, more particularly to a kind of novel drag hook.
Background technique
Currently, medical drag hook is one of common medical instrument in surgical operation.But in the course of surgery, it is performed the operation
The influence of the size, patient's figure and elasticity of muscle retraction of wound, be easy to cause visual area to show unclear, is be easy to cause in this way in art
The fault of operation, pulls nerve, breaks skin, while making troubles to patient, and surgical quality is affected, and causes patient's pain
Hardship is made troubles for surgical procedure, increases the infection probability of wound, to solve the above problems, medical worker usually needs more
Big hook for surgery operation expands notch, not only will cause unnecessary wound in this way, and needs several medical worker's drawings more
A drag hook, cumbersome, wasting manpower and material resources.Existing " inguinal hernia " is to fix disease using two drag hooks
The wound of people, and two doctors is needed to operate simultaneously, it is laborious and cannot fix exposed visual area for a long time, once plus perform the operation when
Between, this method is relatively high to the fitness requirement of two doctors, and the risk of operation is big, and flexibility is poor, use scope limitation.But
This drag hook cannot achieve the adjusting of the distance of claw or hook plate, be unable to satisfy the requirement used.
Utility model content
The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and provide a kind of novel drag hook.
It is for technical solution used by realization the purpose of this utility model:
A kind of novel drag hook, including two bodies of rod connected by elastic plate, the both ends of the body of rod connect two claws,
It is provided with an adjusting check lock lever between the body of rod, fixation is installed on described one end for adjusting check lock lever and a body of rod
Bolted splice connection, the other end passes through to be formed in locking hole on another body of rod, shape on the medial surface for adjusting check lock lever
At locking teeth, the radial direction in another body of rod in the locking hole, which is formed by installation cavity, to be equipped with by spring controlled
Lock operating lever, the side of the installation cavity are formed with the mobile long hole of the lock operating lever, the lock operating lever and card
Tight bar is connected, and the clamping bar is mounted in the installation cavity, and one end of the installation cavity is communicated with the locking hole, with
Toilet, which is stated clamping bar and stretched out, cooperates clamping with the locking teeth.
The connecting pin of the fixing bolt forms U-lag, the U-lag and the flat connection for adjusting check lock lever
It is connected by screw rod and nut.
The fixing bolt is threadedly coupled with the body of rod that it is installed.
The lock operating lever is threadedly coupled with sliding shoe, and one end of the sliding shoe is connected with the clamping bar,
The front end of the clamping bar has to be matched with the locking teeth formed on the adjusting check lock lever.
The spring is mounted on the space that sliding shoe and installation cavity are formed, and one end is connect with the sliding shoe, the other end
It is against the bottom of the installation cavity.
Convenient adjusting to phase may be implemented using an adjusting check lock lever is provided between the body of rod in the utility model
It locks behind the angle position answered, conveniently operates with.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the drag hook of the utility model;
Fig. 2 show the diagrammatic cross-section of part A in Fig. 1
Fig. 3 show the connection schematic diagram of pin shaft and fixing bolt;
Fig. 4 show the schematic diagram of fixing bolt;
Fig. 5 show the diagrammatic cross-section of the part B in Fig. 1.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
As shown in Figs. 1-5, a kind of novel drag hook, two bodies of rod 1 connected including passing through elastic plate 2, the two of the body of rod
End connects two claws 3, and an adjusting check lock lever 4, described one end and one for adjusting check lock lever are provided between the body of rod
The articulated connection of fixing bolt 8 is installed, the other end passes through to be formed in locking hole 60 on another body of rod, described on a body of rod 1
It adjusts and forms locking teeth 41 on the medial surface of check lock lever, the radial direction in another body of rod in the locking hole is formed by peace
It behave affectedly in 62 and the lock operating lever 64 controlled by spring 61 is installed, the side of the installation cavity is formed with the lock operating lever
Mobile long hole 7, the lock operating lever is connected with clamping bar 65, and the clamping bar is mounted in the installation cavity, institute
The one end for stating installation cavity 62 is communicated with the locking hole 60, cooperates clamping with the locking teeth so that the clamping bar is stretched out.
Wherein, the connecting pin of the fixing bolt 8 forms U-lag 81, and the U-lag adjusts the flat of check lock lever with described
Flushconnection portion 42 is connected by screw rod 8 and nut 83, is formed with connecting hole 82 on flat connection 42, and with adjust check lock lever
Main body it is integrally formed.
Wherein, the fixing bolt 8 is to be threadedly coupled with its body of rod 1 installed.
Wherein, the lock operating lever is threadedly coupled with sliding shoe 63, one end of the sliding shoe 63 and the clamping
Bar 66 is connected, and there is the clamping matched with the locking teeth 41 formed on the adjusting check lock lever 4 in the front end of the clamping bar 65
First 66.
In operation, the internal screw thread cap head 6 that lock operating lever 64 is pinned by thumb, pulls back, makes it through moving long
It is moved behind hole 7, and holddown spring 61 separates at this point, the clamping bar is moved back with the locking teeth for adjusting locking hole, in this way may be used
To compress two bodies of rod, distance is made to become smaller, after the distance for reaching needs, unclamps lock operating lever 64, under the action of the spring, card
Tight bar Forward, withstands in locking teeth, realizes locking, it is of course also possible to which reversely making distance adjusts big operation.
The structure of two claws 3 described in the utility model, please refers to shape disclosed in patent 201110258131.6, can be with
It is realized using this structure, two bodies of rod 1 and elastic plate 2 are also using the connection structure of the tension part of this patent and spring leaf come real
It is existing.The elastic plate 2 is spring leaf.
Wherein, the spring 61 is mounted on the space that sliding shoe 63 and installation cavity are formed, on one end and the sliding shoe
It is formed with the connection of mounting groove 67, the other end is against the bottom of the installation cavity, connect with spring base 68.
Further, the other end of the adjusting check lock lever has pull ring 5, to facilitate operation the adjusting check lock lever is pulled,
It realizes the distance for adjusting two bodies of rod, to realize the distance for adjusting the hook plate, to adjust to the distance needed, is made with meeting
The needs of distance.
Convenient adjusting to phase may be implemented using an adjusting check lock lever is provided between the body of rod in the utility model
It locks behind the angle position answered, conveniently operates with.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (5)
1. a kind of novel drag hook, including two bodies of rod connected by elastic plate, the both ends of the body of rod connect two claws,
Be characterized in that, be provided with an adjusting check lock lever between the body of rod, described one end for adjusting check lock lever on a body of rod
Fixing bolt articulated connection is installed, the other end passes through to be formed in locking hole on another body of rod, the adjusting check lock lever
Locking teeth is formed on medial surface, the radial direction in another body of rod in the locking hole be formed by installation cavity be equipped with by
Spring controlled lock operating lever, the side of the installation cavity are formed with the mobile long hole of the lock operating lever, the locking
Operating stick is connected with clamping bar, and the clamping bar is mounted in the installation cavity, one end of the installation cavity and the lock
Tieholen communicates, and cooperates clamping with the locking teeth so that the clamping bar is stretched out.
2. novel drag hook as described in claim 1, which is characterized in that the connecting pin of the fixing bolt forms U-lag, described
U-lag is connected with the flat connection for adjusting check lock lever by screw rod and nut.
3. novel drag hook as claimed in claim 2, which is characterized in that the body of rod screw thread that the fixing bolt is installed with it connects
It connects.
4. novel drag hook as claimed in claim 3, which is characterized in that the lock operating lever is threadedly coupled with sliding shoe, institute
The one end for stating sliding shoe is connected with the clamping bar, and the front end of the clamping bar has and the lock for adjusting and being formed on check lock lever
Tight tooth matches.
5. novel drag hook as claimed in claim 4, which is characterized in that the spring is mounted on what sliding shoe was formed with installation cavity
Space, one end are connect with the sliding shoe, and the other end is against the bottom of the installation cavity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821926782.1U CN209437303U (en) | 2018-11-22 | 2018-11-22 | A kind of novel drag hook |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821926782.1U CN209437303U (en) | 2018-11-22 | 2018-11-22 | A kind of novel drag hook |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209437303U true CN209437303U (en) | 2019-09-27 |
Family
ID=68011740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821926782.1U Expired - Fee Related CN209437303U (en) | 2018-11-22 | 2018-11-22 | A kind of novel drag hook |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209437303U (en) |
-
2018
- 2018-11-22 CN CN201821926782.1U patent/CN209437303U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20201122 |