CN216167732U - Puncture outfit with reset function - Google Patents
Puncture outfit with reset function Download PDFInfo
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- CN216167732U CN216167732U CN202122114495.9U CN202122114495U CN216167732U CN 216167732 U CN216167732 U CN 216167732U CN 202122114495 U CN202122114495 U CN 202122114495U CN 216167732 U CN216167732 U CN 216167732U
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- puncture
- reset
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- core
- cover body
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Abstract
The utility model discloses a puncture outfit with a reset function, which comprises a cover body, a puncture core, a puncture rod, a first reset component and a safety device, wherein the cover body is provided with a first reset hole; one end of the puncture core is fixedly connected with the cover body, and the other end of the puncture core is provided with a puncture part; the puncture rod is sleeved on the puncture core; one end of the first reset component is connected with the cover body, the other end of the first reset component is connected with the puncture rod, and the puncture rod can move relative to the puncture core; safety device includes insurance button and second reset segment, the second reset segment one end with the inside wall of lid is connected, the other end with the insurance button is connected, the insurance button is used for the compression the second reset segment, the puncture pole includes first spacing portion, first spacing portion be used for with the safety device butt can play and prevent that medical personnel from missing to touch the condition that causes by the accidental injury, is favorable to improving the security that the puncture ware used.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a puncture outfit with a reset function.
Background
The puncture outfit is a common medical instrument, thereby mainly is applied to among the minimal access surgery, pierces through the abdominal wall through the puncture core and constructs the passageway that leads to the abdominal cavity to thereby other minimal access medical instrument get into the abdominal cavity and carry out corresponding surgical operation, medical personnel are using the puncture outfit to carry out surgical operation when operation, because the one end of puncture core is comparatively sharp-pointed, the sharp-pointed end exposes outside very easily, causes the condition of being wounded by the mistake because of the mistake is touched easily, and the security performance is not good enough.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the puncture outfit with the reset function provided by the utility model can prevent medical care personnel from being accidentally injured due to accidental touch, and is beneficial to improving the use safety of the puncture outfit.
The embodiment of the utility model provides a puncture outfit with a reset function, which comprises a cover body, a puncture core, a puncture rod, a first reset component and a safety device, wherein the cover body is provided with a first opening; one end of the puncture core is fixedly connected with the cover body, and the other end of the puncture core is provided with a puncture part; the puncture rod is sleeved on the puncture core; one end of the first reset component is connected with the cover body, the other end of the first reset component is connected with the puncture rod, and the puncture rod can move relative to the puncture core; safety device includes insurance button and second reset segment, the one end of second reset segment with the inside wall of lid is connected, the other end with insurance button connects, insurance button is used for compressing second reset segment, the puncture pole includes first spacing portion, first spacing portion be used for with the safety device butt.
The puncture outfit with the reset function provided by the utility model at least has the following beneficial effects: the puncture core is fixedly connected with the cover body, when the surgical operation is carried out, a channel leading to an abdominal cavity can be constructed by the puncture part puncturing the abdominal wall, the puncture core is sleeved with the puncture rod by arranging the first reset component and the puncture rod, when the puncture rod applies pressure to the abdominal wall, the puncture rod receives relative pressure at the front end and can compress the first reset component towards the top of the cover body, so that the puncture rod can move up and down relative to the puncture core, by arranging the safety device which comprises the safety button and the second reset component, the action of limiting the movement of the puncture rod can be realized, under the normal state, namely under the condition that the safety button is not pressed, the second reset component is in a loose state, the first limit part of the puncture rod is abutted with the safety device, the puncture rod can not move, at the moment, the puncture part is hidden in the puncture rod, and when the safety button is pressed, puncture rod can reciprocate for safety button, if puncture rod front end meets pressure then toward the first reset component of top compression of lid, make puncture portion stretch out puncture rod, can carry out normal puncture operation, if puncture rod front end's pressure disappears, puncture rod can resume the normal position under first reset component's effect, and safety button also can reset under second reset component's effect, resume the normality promptly again, puncture rod shelters from puncture portion, can play and prevent that medical personnel from missing to touch the condition that causes by the accidental injury, be favorable to improving the security that the puncture ware used.
According to some embodiments of the utility model, the safety button is provided with a second limit part, which abuts against the first limit part. Through set up the spacing portion of second at the safety button, under the normal state, do not press under the condition of safety button promptly, the spacing portion of second and the looks butt of first spacing portion, the spacing portion of second can block puncture rod activity from top to bottom, set up at this moment in the puncture portion of puncture core hide in puncture rod, avoid medical personnel to miss to touch, only when needs carry out the puncture operation, press the safety button, puncture rod just can move about from top to bottom, be favorable to guaranteeing surgical operation's reliability.
According to some embodiments of the utility model, the puncture rod is further provided with a first position limit, and the safety button is provided with a second position limit, wherein the first position limit is used for limiting the safety button. Through setting up first screens and second screens, move toward the lid when the puncture rod receives front end pressure gradually, first screens and the mutual butt of second screens, can be spacing to the safety button, keep the state of second reset part compression, block the safety button through first screens and can avoid it to reset completely, make the puncture rod can normally reciprocate, current end pressure disappears the back, the puncture rod can move towards the direction of keeping away from the lid gradually under first reset part's effect, and resume the normal position, first screens can not carry on spacingly to the safety button again, the safety button can automatic re-setting under the effect of second reset part, thereby resume the normality once more, with the upper and lower activity of avoiding the puncture rod.
According to some embodiments of the utility model, the safety button is further provided with a first card slot matched with the first card position. Through setting up first draw-in groove, can guarantee that the puncture rod can keep normal activity from top to bottom under the condition that is provided with first screens, structural design is reasonable, guarantees the reliability that the puncture ware used.
According to some embodiments of the present invention, the safety button further includes a pressing portion, the pressing portion is disposed opposite to the second reset component, and the cover body is provided with a second slot matching with the pressing portion. According to splenium and second draw-in groove through setting up, when needing to press the safety button, it is more convenient to operate according to the splenium, presses the splenium and sets up with second reset part relatively, exerts pressure through pressing the splenium towards second reset part for second reset part compression guarantees the activity from top to bottom of puncture pole.
According to some embodiments of the utility model, the outer side of the pressing part is provided with an anti-slip pattern. Can increase frictional force through setting up anti-skidding line, have good anti-skidding effect, press the operation when making things convenient for medical personnel to use.
According to some embodiments of the utility model, the puncture rod is further provided with a protective cover, the protective cover is sleeved on the puncture part, and the end of the protective cover is matched with the puncture part. The protective cover is arranged on the puncture rod, so that the protective cover is matched with the puncture part, the puncture part is hidden through the protective cover, the puncture part can be prevented from being polluted, the situation that the puncture part stretches out to accidentally injure medical care personnel can be avoided, and the safety and reliability of the puncture device are ensured.
According to some embodiments of the present invention, the cover is provided with a first fixing portion, the puncture core is fixedly connected to an inner wall of the first fixing portion, and the first restoring member is sleeved on the first fixing portion. Through setting up first fixed part, can carry out spacing fixed to puncture core and first reset unit, conveniently take out the puncture core through first fixed part and puncture core mutually supporting.
According to some embodiments of the utility model, the cover is further provided with a second fixing portion, and one end of the second restoring member is located in the second fixing portion. Through setting up the second fixed part, can be fixed in the lid inside wall with second reset component, play limiting displacement, avoid second reset component to shift.
According to some embodiments of the utility model, the puncture device further comprises a sealing cap and a puncture cannula, the sealing cap is respectively connected with the cover body and the puncture cannula, and one end of the puncture cannula is provided with an oblique opening. Through setting up sealed cap, guarantee that the leakproofness among the operation process is good, improve the security of clinical operation, puncture rod and puncture core pass sealed cap and puncture cannula in proper order, can pierce through the abdominal cavity through the puncture portion, through setting up the bevel connection in puncture cannula's one end for puncture cannula can insert the abdominal cavity smoothly.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic cross-sectional view of a puncture instrument according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a puncture instrument according to another embodiment of the present invention;
FIG. 3 is a partial schematic view of a puncture instrument according to another embodiment of the present invention;
FIG. 4 is a partial schematic view of a puncture instrument according to another embodiment of the present invention;
FIG. 5 is a schematic structural view of a puncture instrument according to another embodiment of the present invention;
fig. 6 is a schematic structural view of a puncture instrument according to another embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
It will be understood that references to an orientation description, such as an upper, lower, front, rear, left, right, etc., indicate an orientation or positional relationship based on that shown in the drawings or relative to a reference, are only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the present invention. Unless otherwise expressly limited, the terms set, mounted, connected and the like are to be construed broadly, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in consideration of the technical details.
In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiments of the present invention will be further explained with reference to the drawings.
Referring to fig. 1 to 4, a puncture instrument 100 with a reset function according to an embodiment of the present invention includes a cover 200, a puncture core 300, a puncture rod 400, a first reset member 500, and a safety device; one end of the puncture core 300 is fixedly connected with the cover body 200, and the other end is provided with a puncture part 310; the puncture rod 400 is sleeved on the puncture core 300; one end of the first reset member 500 is connected to the cover 200, and the other end is connected to the puncture rod 400, and the puncture rod 400 is movable relative to the puncture core 300; the safety device comprises a safety button 610 and a second reset part 620, one end of the second reset part 620 is connected with the inner side wall of the cover body 200, the other end of the second reset part 620 is connected with the safety button 610, the safety button 610 is used for compressing the second reset part 620, the puncture rod 400 comprises a first limiting part 410, and the first limiting part 410 is used for being abutted against the safety device.
The puncture core 300 fixedly connected with the cover body 200 is arranged on the cover body 200, when a surgical operation is performed, a channel leading to an abdominal cavity can be constructed by the puncture part 310 puncturing the abdominal wall, the puncture rod 400 is sleeved on the puncture core 300 by arranging the first reset component 500 and the puncture rod 400, when the puncture rod 400 presses the abdominal wall, the puncture rod 400 bears the relative pressure of the front end and can compress the first reset component 500 towards the top of the cover body 200, so that the puncture rod 400 can move up and down relative to the puncture core 300, the safety device comprises the safety button 610 and the second reset component 620 by arranging the safety device, the action of limiting the movement of the puncture rod 400 can be realized, under the normal state, namely under the condition that the safety button 610 is not pressed, the second reset component 620 is in a loose state, the first limiting part 410 of the puncture rod 400 is abutted against the safety device, so that the puncture rod 400 cannot move, at this time, the puncture part 310 is hidden in the puncture rod 400, when the safety button 610 is pressed, the puncture rod 400 can move up and down relative to the safety button 610, if the front end of the puncture rod 400 meets pressure, the first reset component 500 is compressed toward the top of the cover body 200, so that the puncture part 310 extends out of the puncture rod 400, a normal puncture operation can be performed, if the pressure at the front end of the puncture rod 400 disappears, the puncture rod 400 can be restored under the action of the first reset component 500, the safety button 610 can also be reset under the action of the second reset component 620, namely, the puncture rod 400 is restored to a normal state again, the puncture part 310 is shielded by the puncture rod 400, the situation that medical personnel are mistakenly touched to cause accidental injury can be prevented, and the use safety of the puncture instrument 100 is improved.
It can be understood that, by providing a safety device, in a normal state, referring to fig. 2 and 3 in particular, the second reset component 620 will push the safety button 610 outwards towards the outside of the cover 200, so as to ensure that the puncture device 100 can limit the movement of the puncture rod 400 without using it, thereby preventing the puncture part 310 from being exposed to the outside and accidentally injuring medical staff. The puncture instrument 100 can be normally used by pressing the safety button 610, specifically, referring to fig. 4 and 5, when the front end of the puncture rod 400 is pressed, the front end of the puncture rod 400 gradually retracts into the cover body 200, so that the puncture rod 400 and the puncture core 300 move relatively, the puncture part 310 at the front end of the puncture core 300 extends out, the abdominal wall of a patient is punctured through the puncture part 310, and normal use of the puncture instrument 100 is ensured. It should be noted that the first returning member 500 and the second returning member 620 are both springs having good returning performance.
As shown in fig. 2 and 3, according to some embodiments of the present invention, the safety button 610 is provided with a second position-limiting portion 611, and the second position-limiting portion 611 abuts against the first position-limiting portion 410. Through setting up the spacing portion 611 of second at safety button 610, in the normality, do not press under the condition of safety button 610 promptly, the spacing portion 611 of second and the looks butt of first spacing portion 410, the spacing portion 611 of second can block puncture rod 400 activity from top to bottom, set up in puncture portion 310 of puncture core 300 and hide in puncture rod 400 this moment, avoid medical personnel to miss and touch, only when needs carry out the puncture operation, press safety button 610, puncture rod 400 just can move about from top to bottom, be favorable to guaranteeing surgical operation's reliability.
As shown in fig. 4, according to some embodiments of the present invention, the puncture rod 400 is further provided with a first position stop 420, and the safety button 610 is provided with a second position stop 612, wherein the first position stop 420 is used for limiting the safety button 610. Through setting up first screens 420 and second screens 612, when puncture rod 400 receives front end pressure and removes gradually towards lid 200, first screens 420 and second screens 612 butt each other, can be spacing to safety button 610, keep the state that second reset component 620 compresses, block safety button 610 through first screens 420 and can avoid it to reset completely, make puncture rod 400 can normally reciprocate, when the front end pressure disappears, puncture rod 400 can move towards the direction of keeping away from lid 200 gradually under the effect of first reset component 500, and resume the normal position, first screens 420 can not carry on spacingly to safety button 610 again, safety button 610 can reset automatically under the effect of second reset component 620, thereby resume the normality again, in order to avoid the up-and-down activity of puncture rod 400.
As shown in fig. 2 to 4, according to some embodiments of the present invention, the safety button 610 is further provided with a first card slot 613 matched with the first card slot 420. Through the arrangement of the first engaging groove 613, the puncture rod 400 can be kept moving up and down normally when the first engaging groove 420 is provided, the structural design is reasonable, and the use reliability of the puncture device 100 is ensured.
As shown in fig. 2 to 5, according to some embodiments of the present invention, the safety button 610 further includes a pressing portion 614, the pressing portion 614 is disposed opposite to the second restoring member 620, and the cover 200 is provided with a second engaging groove 210 matching with the pressing portion 614. Through setting up pressing portion 614 and second draw-in groove 210, when needing to press insurance button 610, it is more convenient to operate pressing portion 614, presses portion 614 and second restoring part 620 to set up relatively, through exerting pressure to pressing portion 614 towards second restoring part 620 for second restoring part 620 compresses, guarantees the up-and-down motion of puncture rod 400.
According to some embodiments of the present invention, the outer side of the pressing portion 614 is provided with an anti-slip pattern. Can increase frictional force through setting up anti-skidding line, have good anti-skidding effect, press the operation when making things convenient for medical personnel to use.
As shown in fig. 1 and 5, according to some embodiments of the present invention, the puncture rod 400 is further provided with a protection cover 430, the protection cover 430 is sleeved on the puncture part 310, and the end of the protection cover 430 is matched with the puncture part 310. The protection cover 430 is arranged on the puncture rod 400, so that the protection cover 430 is matched with the puncture part 310, the puncture part 310 is hidden through the protection cover 430, the puncture part 310 can be prevented from being polluted, the situation that medical personnel are accidentally injured due to the fact that the puncture part 310 extends out can be avoided, and the safety and reliability of the puncture device 100 are guaranteed.
As shown in FIG. 1, according to some embodiments of the present invention, the cover 200 is provided with a first fixing portion 220, the puncture core 300 is fixedly connected to an inner wall of the first fixing portion 220, and the first restoring member 500 is sleeved on the first fixing portion 220. Through setting up first fixed part 220, can carry out spacing fixed to puncture core 300 and first reset device 500, conveniently take out puncture core 300 through first fixed part 220 and puncture core 300 mutually supporting.
As shown in fig. 2 to 4, according to some embodiments of the present invention, the cover 200 is further provided with a second fixing portion 230, and one end of the second restoring member 620 is located in the second fixing portion 230. By providing the second fixing portion 230, the second reset component 620 can be fixed to the inner side wall of the cover 200, so as to limit the second reset component 620 and prevent the second reset component 620 from shifting.
As shown in fig. 5 and 6, according to some embodiments of the present invention, the present invention further comprises a sealing cap 700 and a puncture cannula 800, the sealing cap 700 is connected with the cap body 200 and the puncture cannula 800, respectively, and one end of the puncture cannula 800 is provided with a bevel. Through setting up sealed cap 700, guarantee that the leakproofness in the operation process is good, improve the security of clinical operation, puncture rod 400 and puncture core 300 pass sealed cap 700 and puncture sleeve pipe 800 in proper order, can pierce through the abdominal cavity through puncture portion 310, through setting up the bevel connection in puncture sleeve pipe 800's one end for puncture sleeve pipe 800 can insert the abdominal cavity smoothly.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. The utility model provides a puncture ware of area reset function which characterized in that includes:
a cover body;
one end of the puncture core is fixedly connected with the cover body, and the other end of the puncture core is provided with a puncture part;
the puncture rod is sleeved on the puncture core;
a first reset member, one end of which is connected to the cover and the other end of which is connected to the puncture rod, the puncture rod being movable relative to the puncture core;
safety device, safety device includes insurance button and second reset block, the one end of second reset block with the inside wall of lid is connected, the other end with insurance button connects, insurance button is used for the compression second reset block, the puncture pole includes first spacing portion, first spacing portion be used for with the safety device butt.
2. A puncture instrument according to claim 1, characterized in that the safety button is provided with a second stop portion, which abuts against the first stop portion.
3. The puncture instrument according to claim 1, wherein the puncture rod is further provided with a first detent, the safety button is provided with a second detent, and the first detent is used for limiting the safety button.
4. The puncture instrument according to claim 3, wherein the safety button is further provided with a first catch that mates with the first catch.
5. The puncture instrument according to claim 1, wherein the safety button further comprises a pressing portion disposed opposite to the second restoring member, and the cover body is provided with a second engaging groove matching with the pressing portion.
6. A puncture instrument according to claim 5, wherein the pressing portion is provided with an anti-slip pattern on the outer side thereof.
7. The puncture device according to claim 1, wherein the puncture rod is further provided with a protective cover, the protective cover is sleeved on the puncture part, and the end of the protective cover is matched with the puncture part.
8. The puncture instrument according to claim 1, wherein the cover is provided with a first fixing portion, the puncture core is fixedly connected with an inner wall of the first fixing portion, and the first restoring member is sleeved on the first fixing portion.
9. The lancing device of claim 1, wherein the cap further defines a second retention portion, and wherein one end of the second restoring member is positioned within the second retention portion.
10. The puncture instrument according to claim 1, further comprising a sealing cap and a puncture cannula, wherein the sealing cap is connected to the cover body and the puncture cannula, respectively, and one end of the puncture cannula is provided with a bevel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122114495.9U CN216167732U (en) | 2021-09-02 | 2021-09-02 | Puncture outfit with reset function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122114495.9U CN216167732U (en) | 2021-09-02 | 2021-09-02 | Puncture outfit with reset function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216167732U true CN216167732U (en) | 2022-04-05 |
Family
ID=80917659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122114495.9U Active CN216167732U (en) | 2021-09-02 | 2021-09-02 | Puncture outfit with reset function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216167732U (en) |
-
2021
- 2021-09-02 CN CN202122114495.9U patent/CN216167732U/en active Active
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