CN219001336U - Auxiliary blood drawing device - Google Patents
Auxiliary blood drawing device Download PDFInfo
- Publication number
- CN219001336U CN219001336U CN202222155877.0U CN202222155877U CN219001336U CN 219001336 U CN219001336 U CN 219001336U CN 202222155877 U CN202222155877 U CN 202222155877U CN 219001336 U CN219001336 U CN 219001336U
- Authority
- CN
- China
- Prior art keywords
- suction
- suction tube
- tube body
- drawing device
- blood drawing
- 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.)
- Active
Links
- 239000008280 blood Substances 0.000 title claims abstract description 50
- 210000004369 blood Anatomy 0.000 title claims abstract description 50
- 230000000903 blocking effect Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 8
- 238000002674 endoscopic surgery Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000003595 mist Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model provides an auxiliary blood drawing device which comprises a suction tube body, wherein the suction tube body is provided with a placement surface matched with the surface of tissue to be sucked, the suction tube body is provided with a suction port, the suction port is positioned on a wall body outside a wall body corresponding to the placement surface of the suction tube body, and the suction tube body can be communicated with negative pressure equipment. The suction port is arranged on the wall body outside the wall body corresponding to the placement surface of the suction tube body, so that the suction port is not opposite to the incision position of the tissue to be sucked, the negative pressure in the blood suction process is effectively prevented from acting on the incision position for a long time, and the suturing of the incision is facilitated.
Description
Technical Field
The utility model belongs to the technical field of medical instrument design, and particularly relates to an auxiliary blood drawing device.
Background
In the endoscopic surgery, a human body cavity is pierced by a puncture outfit, and then various surgical instruments enter the human body through the puncture outfit to perform surgery on a focus in the human body. In the process, because the cutting of instruments such as an ultrasonic knife can generate accumulated blood on the surface of internal tissues of a human body such as internal organs, the traditional solution is to use a thin catheter communicated with negative pressure equipment to enter the human body from a puncture outfit for extraction, but the catheter directly acts on the surface of the internal tissues of the human body to continuously cause negative pressure on the tissues while sucking the accumulated blood, so that the suturing of the incision is affected.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to provide an auxiliary blood drawing device so as to overcome the defect that the incision suturing is influenced when a catheter which generates negative pressure suction in the prior art directly acts on the surface of internal tissues of a human body to suck accumulated blood and simultaneously causes negative pressure on corresponding tissues.
In order to solve the above problems, the present utility model provides an auxiliary blood drawing device, comprising a suction tube body, wherein the suction tube body is provided with a placement surface matched with the surface of tissue to be sucked, the suction tube body is provided with a suction port, the suction port is positioned on a wall body outside a wall body corresponding to the placement surface of the suction tube body, and the suction tube body can be communicated with negative pressure equipment.
In some embodiments, the suction pipe body extends along a preset arc direction, the suction port is positioned on the inner arc side of the suction pipe body, and the suction ports are multiple and are arranged at intervals along the extending direction of the suction pipe body.
In some embodiments, the suction tube body is preferably arcuate.
In some embodiments, the suction tube body is annular, the suction port is positioned on the annular inner side of the suction tube body, and the suction port is provided with a plurality of suction ports, and the plurality of suction ports are arranged at intervals along the extending direction of the annular shape.
In some embodiments, the two suction pipes extend along a straight line, the two suction pipes are respectively provided with first ends hinged, the two suction pipes can be driven to open and close around the hinged position, and the suction port is arranged on one side pipe body of the two suction pipes opposite to each other.
In some embodiments, a liquid blocking section is connected between second ends of the two suction pipe bodies respectively; and/or each suction pipe body is provided with a plurality of suction ports, and the plurality of suction ports are arranged at intervals along the length direction of the corresponding suction pipe body.
In some embodiments, the liquid blocking section is a film.
In some embodiments, the auxiliary blood drawing device further comprises a hard handle tube, one end of the hard handle tube is communicated with the in-tube flow channel of the suction tube body, and the other end of the hard handle tube is communicated with the negative pressure equipment; and/or the suction tube body is made of silica gel or medical PVC material.
In some embodiments, communication is established between the one end of the rigid handle tube and the suction tube body through a deformable tube.
In some embodiments, the deformable tube is a bellows.
The auxiliary blood drawing device provided by the utility model has the advantages that the suction port is arranged on the wall body outside the wall body corresponding to the placement surface of the suction tube body, so that the suction port is not opposite to the incision position of the tissue to be sucked, the negative pressure in the blood suction process is effectively prevented from acting on the incision position for a long time, and the suturing of the incision is facilitated. In a specific embodiment, the suction opening is oriented substantially parallel to the skin of the tissue surface to be sucked, enabling to prevent a direct negative pressure effect on the incision while compromising the blood suction efficiency.
Drawings
FIG. 1 is a schematic view of an auxiliary blood drawing device according to a first embodiment of the present utility model in a use state;
FIG. 2 is a schematic view of the deformable tube of the auxiliary blood drawing device of FIG. 1, shown deflected to an angle;
FIG. 3 is a schematic view of an auxiliary blood drawing device according to a second embodiment of the present utility model in a use state;
FIG. 4 is a schematic view of an auxiliary blood drawing device according to a third embodiment of the present utility model in a use state;
fig. 5 is a schematic structural view of an auxiliary blood drawing device according to a third embodiment of the present utility model in an unused state.
The reference numerals are expressed as:
1. a suction tube body; 11. a suction port; 12. a liquid blocking section; 2. a rigid handle tube; 3. a deformable tube; 4. an opening and closing control line; 5. a rotating shaft.
Detailed Description
Referring to fig. 1 to 5 in combination, according to an embodiment of the present utility model, there is provided an auxiliary blood drawing device, particularly suitable for use in endoscopic surgery, comprising a suction tube body 1, the suction tube body 1 having a placement surface for mating with a surface of a tissue to be drawn, the placement surface being in contact with the surface of the tissue to be drawn, particularly in a use state of the auxiliary blood drawing device, it being understood that the placement surface should ensure that the position of the auxiliary blood drawing device is stable and reliable in the use state, the suction tube body 1 having a suction port 11, the suction port 11 being located on a wall other than a wall corresponding to the placement surface of the suction tube body 1, the suction tube body 1 being capable of communicating with a negative pressure device (e.g., a negative pressure machine, not shown in the figures). In the technical scheme, the suction port 11 is arranged on the wall body except the wall body corresponding to the placement surface of the suction tube body 1, so that the suction port is not opposite to the incision position of the tissue to be sucked, the negative pressure in the blood suction process is effectively prevented from acting on the incision position for a long time, and the suturing of the incision is facilitated. In a specific embodiment, the suction opening 11 is oriented substantially parallel to the skin of the tissue surface to be sucked, enabling to prevent a direct negative pressure effect on the incision while compromising the blood suction efficiency.
In some embodiments, the suction tube body 1 extends along a preset arc direction, the suction opening 11 is positioned on the inner arc side of the suction tube body 1, the suction openings 11 are multiple, the multiple suction openings 11 are arranged at intervals along the extending direction of the suction tube body 1, as shown in fig. 1, the suction tube body 1 is preferably arc-shaped, that is, the suction tube body 1 is provided with two ends, a gap is formed between the two ends, and the suction tube body 1 with the structure can be used for straightening the suction tube body 1 from the gap position when placed in a human body cavity, so that the suction tube body 1 is convenient for the placement process in the human body cavity position, and meanwhile, the arc-shaped extending suction tube body 1 can also form a certain range of surrounding at the gap position, so that the suction effect of blood (including blood mist) is ensured, and meanwhile, the blocking of the blood (including blood mist) is also formed to a certain extent, so that the blood is sucked more thoroughly is ensured.
In another possible embodiment, as shown in fig. 3, the suction tube body 1 is in a ring shape, the suction opening 11 is positioned at the inner side of the ring shape of the suction tube body 1, and the suction openings 11 are provided in a plurality, the suction openings 11 are arranged at intervals along the extending direction of the ring shape, and the ring-shaped suction tube body 1 has certain adverse effects on the placement of the suction tube body 1 to the inner cavity of a human body, for example, a puncture outfit with a larger passing pipe diameter is needed to ensure the smooth entry of the suction tube body 1, but the ring-shaped structure can be used for completely surrounding the incision in the ring, and the generated blood is blocked and sucked, and the suction effect is better in 360 degrees.
As shown in fig. 4 and 5, in another possible embodiment, the suction tube body 1 extends along a straight line and has two suction tube bodies 1, the first ends (through the rotating shaft 5) of the two suction tube bodies 1 are respectively hinged, the two suction tube bodies 1 can be driven to open and close around the hinged position, and the suction port 11 is positioned on one side tube body of the two suction tube bodies 1 opposite to each other. The suction tube body 1 capable of being controlled to open and close is very suitable for the condition that the suction tube body 1 needs to be placed in a human body cavity, particularly in an endoscopic surgery, in the placing process, the two suction tube bodies 1 are close to each other, as shown in fig. 5, a straight structure is formed, the structure is compact, occupied space is small, the suction tube body 1 can conveniently enter the human body cavity through a puncture outfit, after the suction tube body 1 is placed in the human body cavity, the two suction tube bodies 1 are controlled to be separated from each other and opened, as shown in fig. 4, a generally herringbone structure is formed, the two suction tube bodies 1 are respectively placed at two sides of a notch, and the notch is surrounded in a certain range, so that the blood drawing effect is ensured. As a specific implementation manner, the first ends of the two suction tube bodies 1 are reliably connected with the opening and closing control line, when the auxiliary blood drawing device is placed at the target position, the opening and closing control line can be pulled to control the two suction tube bodies 1 to be opened, and conversely, if the auxiliary blood drawing device needs to be taken out, the opening and closing control line is pushed forward to control the two suction tube bodies 1 to be closed.
In a preferred embodiment, a liquid blocking section 12 is connected between the second ends of the two suction pipe bodies 1 respectively, the liquid blocking section 12 can be a film, and can be accommodated along with the closing of the two suction pipe bodies 1, tensioned along with the opening of the two suction pipe bodies 1, and after being tensioned, forms a relatively closed triangle area with the two suction pipe bodies 1, and is positioned in the triangle area in a tangential manner, so that the cut is prevented from flowing out of the blood, and the blood drawing effect is ensured. Each suction tube body 1 has a plurality of suction ports 11, and the plurality of suction ports 11 are provided at intervals along the longitudinal direction of the corresponding suction tube body 1, so that the effect of sucking blood can be further ensured.
The auxiliary blood drawing device further comprises a hard handle tube 2, one end of the hard handle tube 2 is communicated with the in-tube flow channel of the suction tube body 1, the other end of the hard handle tube 2 is communicated with the negative pressure equipment, the hard handle tube 2 is used as a connecting component of the negative pressure equipment on one hand, connection convenience and reliability are guaranteed, and on the other hand is used as a hand-held end of medical staff, so that the medical staff can conveniently send the whole device into a human body cavity through a puncture outfit.
The suction tube body 1 is made of materials with certain flexibility such as silica gel or medical PVC materials, so that the suction tube body can deform to a certain extent in the process of penetrating through the puncture outfit, the device is convenient to place and withdraw, damage to human tissues can be prevented, in addition, the flexible materials can promote the surface fitting degree of the suction tube body and the human tissues, and the outflow blood is accumulated at the incision position to be convenient for thorough suction and discharge.
In some embodiments, one end of the rigid handle tube 2 is in communication with the suction tube body 1 via a deformable tube 3, with the deformable tube 3 being a bellows. The deformable tube 3 can twist and adjust the direction, and after the device is sent into the inner cavity of the human body, the puncture needle is also sent into the human body by the puncture device, and the puncture needle can be adopted to squeeze the deformable tube 3 to adjust the direction of the suction tube body 1.
It should be noted that, compared with the existing blood drawing device, the auxiliary blood drawing device of the utility model has smaller volume, flexible operation and application, and is more convenient for doctors to operate in operation.
It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model. The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (10)
1. The auxiliary blood drawing device is characterized by comprising a suction tube body (1), wherein the suction tube body (1) is provided with a placement surface matched with the surface of tissue to be drawn, the suction tube body (1) is provided with a suction port (11), the suction port (11) is positioned on a wall body outside a wall body corresponding to the placement surface of the suction tube body (1), and the suction tube body (1) can be communicated with negative pressure equipment.
2. Auxiliary blood drawing device according to claim 1, characterized in that the suction tube body (1) extends along a preset arc direction, the suction port (11) is located at the inner arc side of the suction tube body (1), and the suction port (11) is provided in plurality, and the plurality of suction ports (11) are arranged at intervals along the extending direction of the suction tube body (1).
3. Auxiliary blood drawing device according to claim 2, characterized in that the suction tube body (1) is preferably arc-shaped.
4. Auxiliary blood drawing device according to claim 1, characterized in that the suction tube body (1) is ring-shaped, the suction opening (11) is positioned on the ring-shaped inner side of the suction tube body (1), and the suction opening (11) is provided in plurality, and the plurality of suction openings (11) are arranged at intervals along the extending direction of the ring shape.
5. Auxiliary blood drawing device according to claim 1, characterized in that the suction tube body (1) extends along a straight line and has two suction tube bodies (1) with their respective first ends hinged, the two suction tube bodies (1) being drivable to open and close around the hinged position, the suction opening (11) being located on the side of the two suction tube bodies (1) opposite each other.
6. The auxiliary blood drawing device according to claim 5, wherein a liquid blocking section (12) is connected between second ends of the two suction tube bodies (1) respectively; and/or, each suction pipe body (1) is provided with a plurality of suction ports (11), and the plurality of suction ports (11) are arranged at intervals along the length direction of the corresponding suction pipe body (1).
7. The auxiliary blood drawing device according to claim 6, wherein the liquid barrier section (12) is a membrane.
8. The auxiliary blood drawing device according to any one of claims 1 to 7, further comprising a rigid handle tube (2), one end of the rigid handle tube (2) being in communication with the in-tube flow path of the suction tube body (1), the other end of the rigid handle tube (2) being in communication with the negative pressure apparatus; and/or the suction tube body (1) is made of silica gel or medical PVC material.
9. Auxiliary blood drawing device according to claim 8, characterized in that said one end of said rigid handle tube (2) is in communication with said suction tube body (1) through a deformable tube (3).
10. Auxiliary blood drawing device according to claim 9, characterized in that the deformable tube (3) is a bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222155877.0U CN219001336U (en) | 2022-08-16 | 2022-08-16 | Auxiliary blood drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222155877.0U CN219001336U (en) | 2022-08-16 | 2022-08-16 | Auxiliary blood drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219001336U true CN219001336U (en) | 2023-05-12 |
Family
ID=86250015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222155877.0U Active CN219001336U (en) | 2022-08-16 | 2022-08-16 | Auxiliary blood drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219001336U (en) |
-
2022
- 2022-08-16 CN CN202222155877.0U patent/CN219001336U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR960004969B1 (en) | Multifunctional devices for endoscopic surgical procedures | |
| US5395312A (en) | Surgical tool | |
| CN103327911B (en) | There is the surgical cutting instrument of far-end suction capactity | |
| EP3081238B1 (en) | Suction-irrigation head | |
| JPH07500041A (en) | Multifunctional probe for minimally invasive surgery | |
| US20240315722A1 (en) | Rotary instruments and methods for intrauterine tissue resection | |
| EP0578376A1 (en) | Ultrasonic surgical aspirator | |
| CN219001336U (en) | Auxiliary blood drawing device | |
| CN110385330A (en) | A kind of laparoscopic surgery smoking-removing apparatus | |
| KR20200128106A (en) | Endoscopic tool with suction to facilitate fluid injection into the submucosal layer of tissue | |
| JP2988865B2 (en) | Medical suction device | |
| WO2023088264A1 (en) | Multifunctional puncture device, and surgical system and operation method therefor | |
| JP2020054803A (en) | Multilumen access device | |
| WO2019104682A1 (en) | Water jet for tissue pulverizer | |
| CN115317683A (en) | Auxiliary blood drawing device applied to endoscopic surgery | |
| CN115590615A (en) | Laser optical fiber manipulator | |
| KR102358496B1 (en) | Multi-channel suction and irrigation tube | |
| CN210056181U (en) | Sealing cover body, incision protective sleeve and surgical device | |
| CN114831727A (en) | Attractable endoscopic laser surgical instrument | |
| WO2021115420A1 (en) | Negative-pressure stone removal sheath | |
| CN210644688U (en) | Multifunctional aspirator for robot operation | |
| CN207323521U (en) | A kind of guiding tube for being exclusively used in laparoscope sleeve-like gastrectomy | |
| RU2310407C1 (en) | Single-use troacar-drainage | |
| CN220142258U (en) | Intracavity aspirator for surgical robot | |
| CN218960920U (en) | Laser optical fiber manipulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |