CN210932003U - Auxiliary device is planted to tumour - Google Patents
Auxiliary device is planted to tumour Download PDFInfo
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- CN210932003U CN210932003U CN201921044919.5U CN201921044919U CN210932003U CN 210932003 U CN210932003 U CN 210932003U CN 201921044919 U CN201921044919 U CN 201921044919U CN 210932003 U CN210932003 U CN 210932003U
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Abstract
The utility model relates to a tumour species plants auxiliary device, its technical scheme is: the fixed straw that is equipped with in casing bottom, straw top and casing inner chamber intercommunication, the straw both sides all are equipped with the wound and expand the fagging, the wound expands fagging middle part and is articulated with the straw, the wound expands the fixed first spring that is equipped with in fagging top one side, first spring one end expands fagging fixed connection with the wound, the first spring other end and straw fixed connection, the inside cylinder that is equipped with of casing, the casing top side is extended to the cylinder top, the fixed thin pole and the second spring that are equipped with in cylinder bottom. The utility model discloses a be equipped with casing, miniature negative pressure pump, straw, wound and expand the fagging, make the straw produce the adsorbable tissue piece of suction through miniature negative pressure pump, expand the fagging through the wound simultaneously and can accurately strut the incision, simplified the operation mode, avoided influencing the experiment effect with tweezers operation.
Description
Technical Field
The utility model relates to the field of medical equipment, the utility model relates to a tumour species plants auxiliary device.
Background
At present, an animal tumor model needs to be established in medical animal experiments, the test method for establishing the tumor model on the animal body has an important reference function for the research of human tumors, and the common method is to implant a tumor tissue block into a mouse subcutaneously.
However, the above method for transplanting tumor still has many disadvantages in practical use, for example, when a tumor tissue block is implanted, forceps are used with both hands, one hand is used to open the wound and the other hand is used to clamp the tissue block and put it under the skin, the operation process is complicated, and the forceps clamp the tissue block, which may damage the tissue block and affect the experimental result.
Therefore, it is necessary to invent an auxiliary device for tumor implantation to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the utility model provides a tumour planting auxiliary device, through being equipped with miniature negative pressure pump, the suction that utilizes miniature negative pressure pump to produce adsorbs the tumour tissue piece at the mouth of suction pipe, avoid pressing from both sides with tweezers and get the impaired situation of tissue piece that leads to the tissue piece, expand the fagging through articulated outside the straw, hold the wound and expand the fagging top and make the wound expand the fagging bottom and separately, thereby strut the skin incision, both hands operation has been avoided, the operation mode is simplified.
In order to achieve the above object, the utility model provides a following technical scheme: a tumor planting auxiliary device comprises a shell, wherein a suction tube is fixedly arranged at the bottom of the shell, the top end of the suction tube is communicated with an inner cavity of the shell, wound expanding support plates are arranged on two sides of the suction tube, the middle part of each wound expanding support plate is hinged to the suction tube, a first spring is fixedly arranged on one side of the top of each wound expanding support plate, one end of each first spring is fixedly connected with the wound expanding support plate, the other end of each first spring is fixedly connected with the suction tube, a cylinder is arranged inside the shell, the top of the cylinder extends out of the top side of the shell, a thin rod and a second spring are fixedly arranged at the bottom of the cylinder, the second spring is sleeved with the thin rod, the thin rod is inserted into the suction tube;
the improved air-conditioning device comprises a shell and is characterized in that a power box is fixedly connected to one side of the shell, a battery is fixedly arranged in the power box, a switch is fixedly arranged at the top of the battery, the switch extends out of the top side of the power box, a miniature negative pressure pump is fixedly arranged at the bottom of the battery, the bottom of the miniature negative pressure pump is fixedly connected with the power box, an air suction opening is formed in one side of the miniature negative pressure pump and communicated with the inner cavity of the shell, an air outlet is formed in the other side of the miniature negative pressure pump.
In a preferred embodiment, the housing is provided with a cavity inside, the top of the housing is provided with a first through hole, the first through hole penetrates through the top of the housing, the bottom of the housing is provided with a second through hole, and the second through hole penetrates through the bottom of the housing.
In a preferred embodiment, the first through hole is matched with the top of the column body, and the second through hole is matched with the top of the suction pipe.
In a preferred embodiment, the wound expanding plate comprises a forceps rod and a forceps hand, the top of the forceps rod is fixedly connected with the bottom of the forceps hand, the forceps rod is vertically arranged and attached to the outer wall of the suction tube, the bottom end of the forceps rod is bent towards one side of the suction tube, and the forceps hand is obliquely arranged and forms an acute angle with the suction tube.
In a preferred embodiment, the section of the column body is arranged in a convex shape, and the top end of the column body is provided with a sealing rubber pad.
In a preferred embodiment, a battery cover is arranged on one side of the power supply box, and the battery cover is movably clamped with the power supply box.
In a preferred embodiment, the battery is electrically connected with a switch, and the switch is electrically connected with the micro negative pressure pump.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a through being equipped with the casing, the straw, miniature negative pressure pump, the battery, the switch, the miniature negative pressure pump of switch steerable, miniature negative pressure pump extraction opening and casing inner chamber intercommunication, the straw top is strong with the casing intercommunication, miniature negative pressure pump operation makes the straw bottom produce suction, can adsorb tumor tissue piece, avoid pressing from both sides with tweezers and getting tumor tissue piece and lead to the fact the tumor tissue piece impaired and then influence the condition emergence of experimental result, through being equipped with wound expansion backup pad in the straw both sides, slowly exert oneself and hold wound expansion backup pad top and can make wound expansion backup pad bottom part separate, thereby reach the mesh of strutting mouse skin incision, simplified traditional both hands use tweezers to strut the skin incision's mode, through being equipped with the cylinder, thin pole, the second spring, thin pole inserts the straw is inside, through pressing the cylinder top with the thumb, thereby make thin pole move down, and then push the tumor tissue piece that the straw bottom adsorbs into the skin incision, the traditional operation mode of putting the forceps in the clamping mode is changed, and the operation mode is simpler and more efficient;
2. through being equipped with sealing rubber pad in cylinder top outer lane, avoid casing top to leak out to influence the suction of straw bottom, through being equipped with the second spring in the cylinder bottom, second spring bottom and casing inner chamber bottom fixed connection make the thumb press down the cylinder and then get back to the initial position automatically after releasing the tissue piece, expand to be equipped with first spring between fagging top and straw through the wound, make hold and hold the wound and expand and get back to the initial position automatically after the fagging, through being equipped with the battery cover, battery cover and power pack activity joint make the change battery process quick convenient.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic structural view of a portion a in fig. 1 according to the present invention;
fig. 5 is a schematic top view of the present invention;
in the upper diagram: the wound healing instrument comprises a shell 1, a suction tube 2, a wound expanding plate 3, a first spring 4, a column 5, a thin rod 6, a second spring 7, a power box 8, a battery 9, a switch 10, a miniature negative pressure pump 11, an air suction opening 12, an air outlet 13, a sealing rubber pad 14 and a battery cover 15.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1 referring to fig. 1-5, the present invention provides a tumor implantation assistance device, comprising a housing 1, a suction pipe 2 is fixedly arranged at the bottom of the shell 1, the top end of the suction pipe 2 is communicated with the inner cavity of the shell 1, the two sides of the suction pipe 2 are both provided with wound expanding plates 3, the middle parts of the wound expanding plates 3 are hinged with the suction pipe 2, a first spring 4 is fixedly arranged on one side of the top of the wound expanding plate 3, one end of the first spring 4 is fixedly connected with the wound expanding plate 3, the other end of the first spring 4 is fixedly connected with the suction tube 2, a cylinder 5 is arranged in the shell 1, the top of the cylinder 5 extends out of the top side of the shell 1, a thin rod 6 and a second spring 7 are fixedly arranged at the bottom of the cylinder 5, the second spring 7 is sleeved with the thin rod 6, the thin rod 6 is inserted into the straw 2, and the bottom of the second spring 7 is fixedly connected with the bottom of the inner cavity of the shell 1;
a power supply box 8 is fixedly connected to one side of the shell 1, a battery 9 is fixedly arranged inside the power supply box 8, a switch 10 is fixedly arranged at the top of the battery 9, the switch 10 extends out of the top side of the power supply box 8, a miniature negative pressure pump 11 is fixedly arranged at the bottom of the battery 9, the bottom of the miniature negative pressure pump 11 is fixedly connected with the power supply box 8, an air suction opening 12 is arranged at one side of the miniature negative pressure pump 11, the air suction opening 12 is communicated with the inner cavity of the shell 1, an air outlet 13 is arranged at the other side of the miniature negative pressure pump 11, and the air outlet 13 is communicated;
further, a cavity is arranged inside the shell 1, a first through hole is formed in the top of the shell 1, the first through hole penetrates through the top of the shell 1, a second through hole is formed in the bottom of the shell 1, and the second through hole penetrates through the bottom of the shell 1;
furthermore, the first through hole is matched with the top of the column body 5, the second through hole is matched with the top of the suction pipe 2, so that the suction pipe 2 is communicated with the inside of the shell 1, the suction force generated at the bottom of the suction pipe 2 after the operation of the miniature negative pressure pump 11 is facilitated, and meanwhile, the first through hole extends out of the top end of the column body 5, so that the pressing control of the column body 5 is facilitated;
further, the wound expanding support plate 3 comprises a forceps rod and a forceps hand, the top of the forceps rod is fixedly connected with the bottom of the forceps hand, the forceps rod is vertically arranged and attached to the outer wall of the suction tube 2, the bottom end of the forceps rod is bent towards one side of the suction tube 2, the forceps hand is obliquely arranged, an included angle between the forceps hand and the suction tube 2 is set to be an acute angle, when the forceps hand is forcibly held by a hand, the bottom end of the forceps rod moves towards one side, an incision is favorably propped open, and the method is simpler and more effective compared with the traditional method using forceps;
furthermore, the section of the column body 5 is arranged in a convex shape, and the top end of the column body 5 is provided with a sealing rubber pad 14, so that the air tightness of the top of the shell 1 is improved, and the suction force of the suction pipe 2 is prevented from being influenced;
furthermore, a battery cover 15 is arranged on one side of the power supply box 8, and the battery cover 15 is movably clamped with the power supply box 8, so that the battery 9 can be replaced simply and quickly;
further, the battery 9 is electrically connected with the switch 10, and the switch 10 is electrically connected with the micro negative pressure pump 11, so that the operation of the micro negative pressure pump 11 can be controlled manually, and the waste of resources can be avoided.
The utility model discloses the working process is:
referring to the attached drawings 1-4 of the specification, firstly, the forceps hand parts of the shell 1 and the wound expanding support plates 3 are held by hands, a switch at the top of the power supply box 8 is pressed by a thumb, the switch 10 controls the operation of a micro negative pressure pump 11 in the power supply box 8, the micro negative pressure pump 11 is communicated with the inner cavity of the shell 1 through an air suction port 12 on the micro negative pressure pump 11, the top end of a suction pipe 2 is communicated with the inner cavity of the shell 1, so that the bottom end of the suction pipe 2 generates suction force, meanwhile, an air outlet hole 13 discharges air to the outside of the power supply box 8, the prepared tumor tissue block is adsorbed by the bottom end of the suction pipe 2, the tumor tissue block is favorably moved under the condition of not damaging the tumor tissue block, then the tumor tissue block is aligned with the surface incision of the mouse skin, the forceps hand parts of the two wound expanding support plates 3 are slowly and forcefully held, the forceps hand parts of the wound expanding support plates 3, therefore, the incision of the skin of the mouse is opened, the top of the column body 5 is pressed by the thumb, the thin rod 6 is fixedly arranged at the bottom of the column body 5, the column body 5 moves downwards slowly, the thin rod 6 moves downwards and pushes the tumor tissue block adsorbed at the bottom end of the suction pipe 2 into the skin, the whole operation process can be realized by one hand, and the operation is fast and convenient;
referring to the specification and the attached drawing 5, after a tumor tissue block is injected into skin, the wound expanding plate 3 and the top of the column 5 are loosened, the second spring 7 is arranged at the bottom of the column 5, the column 5 returns to the initial position under the elasticity of the second spring 7, the first spring 4 is arranged between the suction tube 2 and the top of the wound expanding plate 3, the wound expanding plate 3 returns to the initial position under the action of the first spring 4, the switch 10 at the top of the power supply box 8 is pressed by a thumb, so that the micro negative pressure pump 11 is closed, the suction force at the bottom end of the suction tube 2 disappears, when the battery 9 needs to be replaced, one end of the battery cover 15 at one side of the power supply box 8 is opened, the internal battery 9 is replaced, the battery cover 15 is movably connected with the power supply box 8, and the battery cover 15 can.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a tumour implantation auxiliary device, includes casing (1), its characterized in that: a suction pipe (2) is fixedly arranged at the bottom of the shell (1), the top end of the suction pipe (2) is communicated with the inner cavity of the shell (1), wound expanding support plates (3) are respectively arranged at two sides of the suction pipe (2), the middle part of each wound expanding support plate (3) is hinged with the suction pipe (2), a first spring (4) is fixedly arranged on one side of the top of the wound expanding plate (3), one end of the first spring (4) is fixedly connected with the wound expanding plate (3), the other end of the first spring (4) is fixedly connected with the suction pipe (2), a cylinder (5) is arranged in the shell (1), the top of the cylinder (5) extends out of the top side of the shell (1), a thin rod (6) and a second spring (7) are fixedly arranged at the bottom of the column body (5), the second spring (7) is sleeved with the thin rod (6), the thin rod (6) is inserted into the straw (2), the bottom of the second spring (7) is fixedly connected with the bottom of the inner cavity of the shell (1);
casing (1) one side fixedly connected with power pack (8), power pack (8) inside fixed battery (9) that is equipped with, battery (9) top is fixed and is equipped with switch (10), switch (10) extend power pack (8) top side, battery (9) bottom is fixed and is equipped with miniature negative pressure pump (11), miniature negative pressure pump (11) bottom and power pack (8) fixed connection, miniature negative pressure pump (11) one side is equipped with extraction opening (12), extraction opening (12) and casing (1) inner chamber intercommunication, miniature negative pressure pump (11) opposite side is equipped with gas outlet (13), gas outlet (13) and power pack (8) outside intercommunication.
2. The tumor implantation assistance device of claim 1, wherein: the improved portable air conditioner is characterized in that a cavity is formed in the shell (1), a first through hole is formed in the top of the shell (1) and penetrates through the top of the shell (1), a second through hole is formed in the bottom of the shell (1) and penetrates through the bottom of the shell (1).
3. A tumor implantation assistance device according to claim 2, wherein: the first through hole is matched with the top of the column body (5), and the second through hole is matched with the top of the suction pipe (2).
4. The tumor implantation assistance device of claim 1, wherein: the wound expands fagging (3) and includes tweezers pole and tweezers hand, tweezers pole top and tweezers hand bottom fixed connection, the vertical setting of tweezers pole just laminates straw (2) outer wall, tweezers pole bottom is to straw (2) one side bending, tweezers hand slope set up and with the straw (2) between contained angle set up to the acute angle.
5. The tumor implantation assistance device of claim 1, wherein: the cross section of the column body (5) is arranged to be in a convex shape, and a sealing rubber pad (14) is arranged at the top end of the column body (5).
6. The tumor implantation assistance device of claim 1, wherein: and a battery cover (15) is arranged on one side of the power supply box (8), and the battery cover (15) is movably clamped with the power supply box (8).
7. The tumor implantation assistance device of claim 1, wherein: the battery (9) is electrically connected with the switch (10), and the switch (10) is electrically connected with the micro negative pressure pump (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044919.5U CN210932003U (en) | 2019-07-05 | 2019-07-05 | Auxiliary device is planted to tumour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044919.5U CN210932003U (en) | 2019-07-05 | 2019-07-05 | Auxiliary device is planted to tumour |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210932003U true CN210932003U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921044919.5U Active CN210932003U (en) | 2019-07-05 | 2019-07-05 | Auxiliary device is planted to tumour |
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| Country | Link |
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| CN (1) | CN210932003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112220523A (en) * | 2020-11-12 | 2021-01-15 | 陶建 | Miniature bone drill of neurosurgery cranium |
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2019
- 2019-07-05 CN CN201921044919.5U patent/CN210932003U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112220523A (en) * | 2020-11-12 | 2021-01-15 | 陶建 | Miniature bone drill of neurosurgery cranium |
| CN112220523B (en) * | 2020-11-12 | 2023-01-24 | 陶建 | Miniature bone drill of neurosurgery cranium |
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