CN211583618U - Puncher for manufacturing skin wound model - Google Patents
Puncher for manufacturing skin wound model Download PDFInfo
- Publication number
- CN211583618U CN211583618U CN201921048105.9U CN201921048105U CN211583618U CN 211583618 U CN211583618 U CN 211583618U CN 201921048105 U CN201921048105 U CN 201921048105U CN 211583618 U CN211583618 U CN 211583618U
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- CN
- China
- Prior art keywords
- rocker
- punching
- punch
- skin wound
- wound model
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- Expired - Fee Related
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Abstract
The utility model discloses a puncher for manufacturing a skin wound model, which comprises a base plate, a rocker with the lower end hinged to the base plate and a punch with the upper end fixed at the middle section of the rocker, wherein the lower end of the punch is provided with a punching head, and the punching direction of the punching head is perpendicular to the base plate; through setting up the rocker and fixedly setting up the jumper bar on the rocker, laboratory staff push-and-pull rocker drive jumper bar punches a hole the processing to mouse skin, can make standardized wound model fast to, simple structure, convenient to use.
Description
Technical Field
The utility model relates to a biological assay utensil field, concretely relates to hole puncher for making skin wound model.
Background
In the biological experiment, a mouse is often required to be manufactured to be a traumatic model, and in the prior art, a laboratory technician generally manufactures the traumatic model through a scalpel, so that standard preparation parts for the mouse to be the traumatic model are lacked, the identity of experiment reference is influenced, and the manufacturing efficiency is low.
Therefore, in order to solve the above problems, there is a need for a punch for making a skin wound model, which can quickly make a standardized wound model, and which has a simple structure and is convenient to use.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, provide a hole puncher for making skin wound model, can make standardized wound model fast to, simple structure, convenient to use.
The utility model discloses a hole puncher for murine skin wound model, articulate in the rocker of backing plate and the jumper bar that is fixed in the rocker interlude in upper end including backing plate, lower extreme, the jumper bar lower extreme is provided with the piercing head, the direction perpendicular to backing plate that punches a hole of piercing head.
Furthermore, the punching rods are provided with a plurality of punching heads with different shapes, and the punching rods are fixedly arranged on the rocker in a detachable mode.
Furthermore, the installation hanging rods used for installing the plunger are symmetrically and fixedly arranged on the two transverse sides of the rocker, the section of each installation hanging rod is in a special shape, special-shaped holes matched with the special shapes of the section of each installation hanging rod in a shape-fitting manner are formed in the plunger, and the plunger is embedded into or retreats from the installation hanging rods along the transverse shape-fitting manner, so that the installation or the disassembly of the plunger is realized.
Furthermore, the section of the mounting hanging rod is in a regular hexagon shape.
Furthermore, the rocker is of a plate-shaped structure, and the upper section of the punch rod is a rectangular rod section.
Further, the lower section of the punch rod is a cylinder with the thickness gradually becoming thinner from top to bottom, and the bottom end of the cylinder is provided with an opening and forms the punching head.
Furthermore, the side wall of the cylindrical barrel is provided with an auxiliary cleaning hole.
Furthermore, a portal frame serving as a hinge seat is fixedly arranged on the top surface of the base plate, a hinge hole which is externally sleeved with a beam of the portal frame in a shape fitting manner is formed in the bottom of the rocker, and the beam of the portal frame is a cylindrical rod.
Furthermore, the bottom of the rocker is of a structure similar to a triangular plate, and a handle rod is formed at the top of the rocker.
Further, the top surface of the base plate is provided with a positioning mark for positioning.
The utility model has the advantages that: the utility model discloses a hole puncher for making skin wound model through setting up the rocker and fixedly on the rocker sets up the jumper bar, and laboratory staff push-and-pull rocker drive jumper bar punches a hole the processing to mouse skin, can make standardized wound model fast to, simple structure, convenient to use.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the middle punch of the present invention;
fig. 3 is a schematic structural diagram of the middle rocker of the present invention.
Detailed Description
Fig. 1 is a schematic structural view of the present invention, fig. 2 is a schematic structural view of a middle punch of the present invention, fig. 3 is a schematic structural view of a middle rocker of the present invention, as shown in the drawings, the hole puncher for a murine skin traumatic model in the present embodiment comprises a backing plate 1, a rocker 2 hinged to the backing plate 1 at a lower end, and a punch 3 fixed at the middle section of the rocker 2 at an upper end, wherein a punch head 4 is provided at the lower end of the punch 3, and the punching direction of the punch head 4 is perpendicular to the backing plate 1; the backing plate 1 is a metal plate.
In the embodiment, the punching rods 3 are provided with a plurality of punching heads 4 with different shapes, and the punching rods 3 are fixedly arranged on the rocker 2 in a detachable mode; the punching head 4 comprises a circular punching head and a rectangular frame punching head and is used for punching a circular hole and a rectangular hole; the punching heads 4 can be sized in sets as required.
In this embodiment, the two lateral sides of the rocker 2 are symmetrically and fixedly provided with mounting hanging rods (including the mounting hanging rod 5 and the mounting hanging rod 51) for mounting the plunger, the cross section of the mounting hanging rod 5 is in a special shape, and the special shape can be a non-circular structure, such as a rectangle or a regular polygon; the punch rod is provided with a special-shaped hole matched with the special shape of the section of the mounting hanging rod in a conformal manner, and the punch rod is embedded into or withdrawn from the mounting hanging rod in a conformal manner along the transverse direction, so that the installation or the disassembly of the punch rod is realized; the direction perpendicular to the swinging plane of the rocker is transversely indicated, the rocker and the mounting hanging rod can be integrally formed, or a mounting hanging rod penetrates through the rocker and then is welded and fixed to form a two-section mounting hanging rod structure, the mounting hanging rods are arranged on the two transverse sides of the rocker, an operator can conveniently exchange operation and observation by the left hand and the right hand, and correspondingly, two transverse parallel 'meter' -shaped marks are arranged on the base plate and respectively correspond to the mounting hanging rods arranged on different sides.
In another embodiment, the connection mode of the rocker and the plunger can also be as follows: the punch 3 is fixed on the rocker 2 through a bolt, the bolt comprises a nut, a special-shaped rod section and a threaded rod section which are sequentially connected, the punch 3 and the rocker 2 are provided with special-shaped holes matched with the special-shaped rod section in a fitting manner, the threaded rod section at the front end of the bolt penetrates through the punch 3 and the rocker 2 and locks the punch 3 and the rocker 2 through nuts, and the special-shaped rod section is used for preventing the punch 3 and the rocker 2 from rotating relatively; the nut, the special-shaped rod section and the threaded rod section are integrally formed.
In this embodiment, the cross section of the mounting hanging rod is a regular hexagon; the structure is beneficial to the high installation precision of the punch 3; the section of the special-shaped rod is a regular hexagon, so that the angle of the punch rod during nesting is convenient to determine, and meanwhile, the included angle between the punch rod and the rocker is preferably 60 degrees in terms of size.
In this embodiment, the rocker 2 is a plate-shaped structure, and the upper section of the plunger 3 is a rectangular rod section; this structure is favorable to rocker 2 and ram 3 fixed firm.
In this embodiment, the lower section of the punch 3 is a cylindrical cylinder with a gradually decreasing thickness from top to bottom, and the bottom end of the cylindrical cylinder is open and forms the punching head 4; the side wall of the cylindrical barrel is provided with an auxiliary cleaning hole 6; a portal frame 7 serving as a hinge base is fixedly arranged on the top surface of the base plate 1, a hinge hole which is externally sleeved with a beam of the portal frame 7 in a shape-fitting manner is formed in the bottom of the rocker 2, and the beam of the portal frame 7 is a cylindrical rod; the bottom of the rocker 2 is of a structure similar to a triangular plate, and a handle rod 8 is formed at the top of the rocker 2; the top surface of the backing plate is provided with positioning marks for positioning, the positioning marks can be in a shape of Chinese character 'mi', and two positioning marks are arranged along the beam direction of the portal frame 7; when the device is used, after the rats to be treated are completely numb, the parts to be punched of the rats are unhaired by using an operating knife or depilatory cream, the skin is exposed, the corresponding parts of the skin are folded, the holes are punched by using the punching heads 4, the skin is unfolded after the holes are punched, the wound is made, and then the punching heads 4 are cleaned.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. A punch for making a skin wound model, comprising: the punching device comprises a base plate, a rocker with the lower end hinged to the base plate and a punching rod with the upper end fixed to the middle section of the rocker, wherein a punching head is arranged at the lower end of the punching rod, and the punching direction of the punching head is perpendicular to the base plate.
2. The hole punch for making a skin wound model of claim 1, wherein: the punching rods are provided with a plurality of punching heads with different shapes, and the punching rods are fixedly arranged on the rocker in a detachable mode.
3. The punch for making a skin wound model of claim 2, wherein: the installation hanging rods used for installing the punching rods are symmetrically and fixedly arranged on two transverse sides of the rocker, the sections of the installation hanging rods are in special shapes, special-shaped holes matched with the special shapes of the sections of the installation hanging rods in a matched mode are formed in the punching rods, and the punching rods are embedded into or withdrawn from the installation hanging rods along the transverse shape adaptation, so that the installation or the disassembly of the punching rods is realized.
4. The hole punch for making a skin wound model of claim 3, wherein: the section of the mounting hanging rod is in a regular hexagon shape.
5. The hole punch for making a skin wound model of claim 3, wherein: the rocker is of a plate-shaped structure, and the upper section of the punch rod is a rectangular rod section.
6. The hole punch for making a skin wound model of claim 5, wherein: the lower section of the punch rod is a cylindrical barrel with the thickness gradually becoming thinner from top to bottom, and the bottom end of the cylindrical barrel is provided with an opening and forms the punching head.
7. The hole punch for making a skin wound model of claim 6, wherein: the side wall of the cylindrical barrel is provided with an auxiliary cleaning hole.
8. The hole punch for making a skin wound model of claim 1, wherein: the top surface of the base plate is fixedly provided with a portal frame serving as a hinged base, the bottom of the rocker is provided with a hinged hole which is suitable for being sleeved on a cross beam of the portal frame, and the cross beam of the portal frame is a cylindrical rod.
9. The hole punch for making a skin wound model of claim 5, wherein: the bottom of the rocker is of a structure similar to a triangular plate, and the top of the rocker forms a handle rod.
10. The hole punch for making a skin wound model of claim 1, wherein: the top surface of the base plate is provided with a positioning mark for positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921048105.9U CN211583618U (en) | 2019-07-04 | 2019-07-04 | Puncher for manufacturing skin wound model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921048105.9U CN211583618U (en) | 2019-07-04 | 2019-07-04 | Puncher for manufacturing skin wound model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211583618U true CN211583618U (en) | 2020-09-29 |
Family
ID=72575554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921048105.9U Expired - Fee Related CN211583618U (en) | 2019-07-04 | 2019-07-04 | Puncher for manufacturing skin wound model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211583618U (en) |
-
2019
- 2019-07-04 CN CN201921048105.9U patent/CN211583618U/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: 20200929 Termination date: 20210704 |