CN210249998U - Percutaneous puncture peritoneal dialysis puts pipe operation auxiliary device - Google Patents
Percutaneous puncture peritoneal dialysis puts pipe operation auxiliary device Download PDFInfo
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- CN210249998U CN210249998U CN201920297601.1U CN201920297601U CN210249998U CN 210249998 U CN210249998 U CN 210249998U CN 201920297601 U CN201920297601 U CN 201920297601U CN 210249998 U CN210249998 U CN 210249998U
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- puncture
- puncture needle
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Abstract
The utility model discloses a percutaneous puncture abdominal puncture catheterization auxiliary device, which comprises a horizontally arranged entry blocking plate, a puncture needle and a graduated scale; the upper part of the entry blocking plate is provided with a locking part; a first through hole and a second through hole are vertically arranged on the entry blocking plate; a third through hole and a fourth through hole are vertically arranged on the locking part; the central lines of the first through hole and the third through hole are arranged on the same vertical line; the central lines of the second through hole and the fourth through hole are arranged on the same vertical line; the lower part of the graduated scale is provided with a limiting part; the graduated scale penetrates through the second through hole and the fourth through hole and is locked by a second locking screw arranged on the locking part; the puncture needle penetrates through the first through hole and the third through hole and is locked by a first locking screw arranged on the locking part; the lower end part of the puncture needle is blocked by the limiting part; the utility model discloses can avoid the pjncture needle to puncture the intestines or the blood vessel on the intestines in the abdominal cavity, reduce the operation risk, increase the operation success rate.
Description
Technical Field
The utility model relates to a can avoid the pjncture needle to puncture the intestines or the blood vessel on intestines surface in the abdominal cavity, reduce the operation risk, increase the percutaneous puncture peritoneal dialysis of operation success rate and put tub operation auxiliary device.
Background
One of the kidney replacement treatments for patients with chronic renal failure is peritoneal dialysis. It is first necessary to place a peritoneal dialysis catheter in the abdominal cavity. The operation of percutaneous puncture abdominal cavity catheterization is simple, the operation room is not needed to be put with a tube, and the tube can be put beside a bed or under the guidance of ultrasonic. But all have the following disadvantages: 1. in the percutaneous puncture catheterization operation, the puncture needle has no scale, and can easily puncture intestinal canals and omentum major vessels after penetrating through peritoneum, so that intra-abdominal hemorrhage is caused, if a larger vessel, particularly an artery is punctured, laparoscopic surgery or open surgery hemostasis is required, the life of a patient is endangered, and surgical trauma and surgical cost are increased; 2. if the puncture needle punctures the intestinal cavity, the abdominal cavity infection is easily caused; 3. if the puncture needle is too deep into the abdominal cavity, the guide wire cannot smoothly reach the rectal fossa, and finally the peritoneal dialysis catheter cannot be guided to be placed at an ideal position, so that the operation fails.
Therefore, the percutaneous puncture abdominal puncture catheterization auxiliary device which can prevent the puncture needle from puncturing the intestine in the abdominal cavity or the blood vessel on the surface of the intestine, reduce the operation risk and increase the operation success rate is developed.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides one kind and can avoid the pjncture needle to puncture the intestines or the blood vessel on intestines surface in the abdominal cavity, reduces the operation risk, increases the percutaneous puncture peritoneal dialysis of operation success rate and puts a tub operation auxiliary device.
In order to solve the technical problem, the utility model discloses a technical scheme be: provides a percutaneous puncture abdominal cavity tube placing operation auxiliary device, which comprises a horizontally arranged resistance plate, a puncture needle and a graduated scale; the upper part of the entry blocking plate is provided with a locking part; the entry blocking plate is connected with the locking part through a connecting part; a first through hole and a second through hole are vertically arranged on the entry blocking plate; a third through hole and a fourth through hole are vertically arranged on the locking part; the central lines of the first through hole and the third through hole are arranged on the same vertical line; the central lines of the second through hole and the fourth through hole are arranged on the same vertical line; the lower part of the graduated scale is provided with a limiting part; the graduated scale penetrates through the second through hole and the fourth through hole and is locked by a second locking screw arranged on the locking part; the puncture needle penetrates through the first through hole and the third through hole and is locked by a first locking screw arranged on the locking part; the puncture needle is in a vertical state; the lower end part of the puncture needle is blocked by the limiting part.
Preferably, the limiting part is of a circular structure and is horizontally arranged at the zero position of the graduated scale.
Preferably, the graduated scale is cylindrical, and graduations are arranged along the length direction of the outer circumferential surface of the graduated scale.
Preferably, the first locking screw and the second locking screw are respectively horizontally arranged and respectively and correspondingly located on the locking portion, that is, the first locking screw is used for locking the puncture needle in the third through hole, and the second locking screw is used for locking the scale in the fourth through hole.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: percutaneous puncture peritoneal dialysis puts pipe operation auxiliary device can avoid the pjncture needle to puncture the intestines or the blood vessel on intestines surface in the abdominal cavity, reduce the operation risk, increase the operation success rate.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the auxiliary device for percutaneous transluminal catheterization of the present invention;
FIG. 2 is a schematic view of the auxiliary device for percutaneous transluminal catheterization of the present invention in an applied state;
the parts in the drawings are numbered as follows: 1. a feed-resisting plate; 2. a locking portion; 3. puncturing needle; 4. a graduated scale; 5. a limiting part; 6. a connecting portion; 7. a first locking screw; 8. a second locking screw; 11. a first through hole; 12. a second through hole; 21. a third through hole; 22. and a fourth via.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1, a preferred embodiment of the auxiliary device for percutaneous transluminal catheterization according to the present invention includes: the puncture needle comprises a horizontally arranged entry blocking plate 1, a puncture needle 3 and a graduated scale 4; the upper part of the entry blocking plate 1 is provided with a locking part 2; the entry blocking plate 1 is connected with the locking part 2 through a connecting part 6; a first through hole 11 and a second through hole 12 are vertically arranged on the entry blocking plate 1; a third through hole 21 and a fourth through hole 22 are vertically arranged on the locking part 2; the central lines of the first through hole 11 and the third through hole 21 are arranged on the same vertical line; the central lines of the second through hole 12 and the fourth through hole 22 are arranged on the same vertical line; the lower part of the graduated scale 4 is provided with a limiting part 5; the scale 4 passes through the second through hole 12 and the fourth through hole 22 and is locked by the second locking screw 8 provided on the locking part 2.
The limiting part 5 is of a circular structure and is horizontally arranged at the zero position of the graduated scale 4.
The graduated scale 4 is cylindrical and is provided with graduations along the length direction of the outer circumferential surface thereof.
The puncture needle 3 passes through the first through hole 11 and the third through hole 21 and is locked by a first locking screw 7 arranged on the locking part 2; the puncture needle 3 is in a vertical state.
The first locking screw 7 and the second locking screw 8 are respectively horizontally arranged and respectively and correspondingly located on the locking part 2, namely the first locking screw 7 is used for locking the puncture needle 3 in the third through hole 21, and the second locking screw 8 is used for locking the graduated scale 4 in the fourth through hole 22.
Percutaneous puncture peritoneal dialysis puts pipe operation auxiliary device's spare part all adopt the sterile material of conveniently disinfecting to make, in order to make things convenient for used repeatedly, reduce cost.
When the puncture point is used, the distance from the skin to the anterior sheath of the rectus abdominis, the distance from the anterior sheath of the rectus abdominis to the abdominal cavity and the position of the blood vessel of the puncture point are determined by using color ultrasound before an operation, and the incision of the operation is made by avoiding the blood vessel.
Loosening the second locking screw 8, and adjusting the position of the graduated scale 4 according to the color ultrasonic result to enable the distance between the advance resisting plate 1 and the limiting part 5 to correspond; then the second locking screw 8 is locked; then the puncture needle 3 is inserted into the first through hole 11 and the third through hole 21 in sequence, so that the lower end part of the puncture needle 3 is contacted with the limiting part 5, and then the first locking screw 7 is locked; then the second locking screw 8 is loosened, and the graduated scale 4 is taken out, so that the operation can be performed.
As shown in the attached figure 2, during the operation, the subcutaneous tissue layer is firstly cut at a certain position, the puncture needle 3 is punctured, when the entry-resisting plate 1 reaches the front sheath of the rectus abdominis of the muscle layer, the puncture needle 3 can not be punctured, so that the puncture needle 3 can be prevented from being punctured into the abdominal cavity to the intestine or the blood vessel on the surface of the intestine; at this time, the locking portion 2 is located outside the skin, not entering the subcutaneous tissue layer.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
percutaneous puncture peritoneal dialysis puts pipe operation auxiliary device can avoid the pjncture needle to puncture the intestines or the blood vessel on intestines surface in the abdominal cavity, reduce the operation risk, increase the operation success rate.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (4)
1. An auxiliary device for percutaneous puncture abdominal puncture catheterization operation is characterized by comprising a horizontally arranged entry blocking plate, a puncture needle and a graduated scale; the upper part of the entry blocking plate is provided with a locking part; the entry blocking plate is connected with the locking part through a connecting part; a first through hole and a second through hole are vertically arranged on the entry blocking plate; a third through hole and a fourth through hole are vertically arranged on the locking part; the central lines of the first through hole and the third through hole are arranged on the same vertical line; the central lines of the second through hole and the fourth through hole are arranged on the same vertical line; the lower part of the graduated scale is provided with a limiting part; the graduated scale penetrates through the second through hole and the fourth through hole and is locked by a second locking screw arranged on the locking part; the puncture needle penetrates through the first through hole and the third through hole and is locked by a first locking screw arranged on the locking part; the puncture needle is in a vertical state; the lower end part of the puncture needle is blocked by the limiting part.
2. The percutaneous transluminal catheterization assistance device of claim 1, wherein: the limiting part is of a circular structure and is horizontally arranged at the zero position of the graduated scale.
3. The percutaneous transluminal catheterization assistance device of claim 1, wherein: the graduated scale is cylindrical and scales are arranged along the length direction of the outer circumferential surface of the graduated scale.
4. The percutaneous transluminal catheterization assistance device of claim 1, wherein: the first locking screw and the second locking screw are respectively horizontally arranged and respectively and correspondingly located on the locking portion, namely the first locking screw is used for locking the puncture needle in the third through hole, and the second locking screw is used for locking the graduated scale in the fourth through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920297601.1U CN210249998U (en) | 2019-03-11 | 2019-03-11 | Percutaneous puncture peritoneal dialysis puts pipe operation auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920297601.1U CN210249998U (en) | 2019-03-11 | 2019-03-11 | Percutaneous puncture peritoneal dialysis puts pipe operation auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210249998U true CN210249998U (en) | 2020-04-07 |
Family
ID=70010385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920297601.1U Expired - Fee Related CN210249998U (en) | 2019-03-11 | 2019-03-11 | Percutaneous puncture peritoneal dialysis puts pipe operation auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210249998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113269995A (en) * | 2021-05-28 | 2021-08-17 | 黑龙江拓盟科技有限公司 | B-ultrasonic-guided puncture-method peritoneal dialysis catheterization simulation training system based on MR |
-
2019
- 2019-03-11 CN CN201920297601.1U patent/CN210249998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113269995A (en) * | 2021-05-28 | 2021-08-17 | 黑龙江拓盟科技有限公司 | B-ultrasonic-guided puncture-method peritoneal dialysis catheterization simulation training system based on MR |
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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: 20200407 |