CN222150599U - Intestinal tract puncture drainage device - Google Patents
Intestinal tract puncture drainage device Download PDFInfo
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- CN222150599U CN222150599U CN202323109200.4U CN202323109200U CN222150599U CN 222150599 U CN222150599 U CN 222150599U CN 202323109200 U CN202323109200 U CN 202323109200U CN 222150599 U CN222150599 U CN 222150599U
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Abstract
The utility model discloses an intestinal tract puncture drainage device, which comprises a negative pressure drainage bottle, wherein a hose is connected with the negative pressure drainage bottle, one end of the hose, which is far away from the negative pressure drainage bottle, is detachably connected with a hard needle core, a soft sleeve and a hard sleeve are sleeved outside the hard needle core, one end of the soft sleeve is fixed with the head of the hard needle core, the other end of the soft sleeve is fixed with the hard sleeve, the soft sleeve is in a fusiform structure, a grab handle is fixedly arranged at one end of the hard sleeve, which is far away from the soft sleeve, and the fusiform soft sleeve and the hard sleeve are sleeved on the hard needle core.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to an intestinal tract puncture drainage device.
Background
When taking intestinal juice, transferring and fixing the animal into an operation panel connected with anesthetic, preparing skin with depilatory cream, sterilizing, spreading towel in the operation area after the animal is anesthetized, taking the middle of abdomen to make a longitudinal incision, cutting off each layer of skin by operation, exposing the abdominal cavity with automatic retractor, finding the duodenum downwards along stomach, slightly turning over the duodenum, and determining whether the duodenum is the duodenum. After finding the duodenum, the lower end duodenum is ligated by a silk thread, the lower end of the duodenum is pre-ligated by a silk thread, a negative pressure suction needle tube is inserted into the lower end of the duodenum, the pre-ligation silk thread is tensioned, and the negative pressure suction is performed for three minutes at intervals to suck the intestinal fluid of a mouse for fifteen minutes.
In view of the above, there is a need to develop an intestinal tract puncture drainage device, which can avoid leakage of intestinal fluid after puncturing the intestinal tract, and avoid ligation of the biliary tract end and the catheter by presetting a silk thread during injection and drainage, thereby avoiding leakage of liquid medicine.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides the intestinal tract puncture drainage device, which avoids leakage of intestinal juice after the intestinal tract is punctured, and the biliary tract tail end and the catheter are not required to be ligated by a preset silk thread during injection and drainage, so that the phenomenon of liquid medicine leakage is avoided.
In order to solve the technical problems, the intestinal tract puncture drainage device comprises a negative pressure drainage bottle, wherein the negative pressure drainage bottle is connected with a hose, one end of the hose, which is far away from the negative pressure drainage bottle, is detachably connected with a hard needle core, a soft sleeve and a hard sleeve are sleeved outside the hard needle core, one end of the soft sleeve is fixed with the head of the hard needle core, the other end of the soft sleeve is fixed with the hard sleeve, the soft sleeve is of a fusiform structure, and a grab handle is fixedly arranged at one end, which is far away from the soft sleeve, of the hard needle core.
As a preferable technical scheme, the hard needle core comprises a needle head and a needle body, wherein the needle head and the needle body are integrally formed, the needle body is fixed on a grab handle, a drainage hole is formed in the needle head, a tower head is fixedly arranged at one end of the needle body, which is far away from the needle head, and the hose is in interference fit with the tower head.
As a preferable technical scheme of the utility model, the needle body is provided with a groove in an annular mode, the hard sleeve is sleeved on the groove side of the needle body, and the outer diameter of the hard sleeve is the same as that of the hard needle core.
As a preferable technical scheme of the utility model, one end of the hard sleeve, which is far away from the needle head, is fixedly provided with a rubber sleeve, the rubber sleeve is sleeved on the needle body, and one side of the needle body, which is close to the hard sleeve, is frosted.
As a preferable technical scheme of the utility model, clamping grooves are symmetrically formed on one side of the grab handle close to the needle body.
Compared with the prior art, the utility model has the following beneficial effects:
1. through setting up spindle soft sleeve and hard sleeve of cover on hard needle core, after soft sleeve inserts the intestinal, the accessible promotes hard sleeve and makes soft sleeve extrusion arch, and the external diameter is greater than the external diameter of hard needle core, with the slow outwards pulling of hard needle core to make soft sleeve after the arch offset alright with intestinal inner wall, thereby avoid leaking through puncture intestinal canal back intestinal juice, need not to preset silk thread and ligature biliary tract end and pipe when injecting and drainage moreover, avoided leaking the phenomenon of liquid medicine, can reduce the risk of intestinal fistula simultaneously.
2. Through keeping away from the coaxial fixed rubber sleeve of one end of syringe needle at hard sleeve, the hole inner wall of rubber sleeve is laminated with the recess outer wall of needle body to under the effect of rubber, with the dull polish side contact of needle body, under the effect of frictional force, the rubber sleeve can be fixed on the needle body after sliding.
3. The clamping grooves are symmetrically formed in one side of the grab handle, close to the needle body, of the grab handle, and when a user holds the grab handle, an index finger is placed in the clamping groove in one side of the grab handle, so that stability of holding the grab handle is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of the hard core and handle and soft cannula of the present utility model;
FIG. 4 is a schematic view of the explosive structure of FIG. 3 according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present utility model;
FIG. 6 is a schematic view of the hard and soft sleeve structures of the present utility model;
FIG. 7 is a schematic cross-sectional view of a hard sleeve and a soft sleeve according to the present utility model.
Wherein, 1, a hard needle core, 101, a needle head, 1011, a drainage hole, 102, a needle body, 1021, a groove, 1022, a tower head, 2, a soft sleeve, 3, a hard sleeve, 301, a rubber sleeve, 4, a grab handle, 401, a clamping groove, 5, a negative pressure drainage bottle, 501 and a hose.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
As shown in fig. 1-7, the utility model provides an intestinal tract puncture drainage device, which comprises a negative pressure drainage bottle 5, wherein the negative pressure drainage bottle 5 is connected with a hose 501, one end of the hose 501 far away from the negative pressure drainage bottle 5 is detachably connected with a hard needle core 1, the outside of the hard needle core 1 is sleeved with a soft sleeve 2 and a hard sleeve 3, one end of the soft sleeve 2 is fixed with the head of the hard needle core 1, the other end of the soft sleeve 2 is fixed with the hard sleeve 3, the soft sleeve 2 is in a fusiform structure, and one end of the hard needle core 1 far away from the soft sleeve 2 is fixedly provided with a grab handle 4.
The hard sleeve 3 is stretched outwards, the soft sleeve 2 is attached to the hard needle core 1, intestinal insertion holes are expanded when the fusiform soft sleeve 2 is inserted, then the grab handle 4 is held, the head of the hard needle core 1 is inserted into the appointed position of the intestinal tract, after the soft sleeve 2 is placed in the intestinal tract, the hard sleeve 3 is extruded towards the head of the hard needle core 1, the center of the soft sleeve 2 is protruded, the soft sleeve 2 is arched under the extrusion action, the outer diameter is larger than the outer diameter of the hard needle core 1, at the moment, the hard needle core 1 is pulled outwards slowly, the protruded soft sleeve 2 abuts against the inner wall of the intestinal tract, the negative pressure drainage bottle 5 is opened, and intestinal juice is sucked into the negative pressure drainage bottle 5 under the negative pressure.
The hard needle core 1 comprises a needle head 101 and a needle body 102, wherein the needle head 101 and the needle body 102 are integrally formed, the needle body 102 is fixed on a handle 4, a drainage hole 1011 is formed in the needle head 101, a tower 1022 is fixedly arranged at one end of the needle body 102, which is far away from the needle head 101, and a hose 501 is in interference fit with the tower 1022.
Referring to fig. 4 and 5, the needle 101 and the needle body 102 are of an integrated structure, so as to ensure the overall strength, the needle body 102 is fixed on the handle 4, and a drainage hole 1011 is formed in one side of the needle 101, so that the problem that drainage cannot be performed due to blockage of the needle 101 is avoided, the smoothness of drainage is improved, a tower head 1022 is fixedly arranged at one end of the needle body 102 far away from the needle 101, the tower head 1022 is in interference fit with a hose 501, and therefore the detachable connection of the hose 501 and the tower head 1022 is facilitated, the negative pressure drainage bottle 5 and the hard needle core 1 are conveniently detached, and the hard needle core 1 can be repeatedly utilized after cleaning and disinfection.
The needle body 102 is provided with a groove 1021 in a ring shape, the hard sleeve 3 is sleeved on the groove 1021 side of the needle body 102, and the outer diameter of the hard sleeve 3 is the same as that of the hard needle core 1.
Referring to fig. 3 and 5, the outer wall of the needle body 102 is provided with a groove 1021 in a ring shape, the hard sleeve 3, the soft sleeve 2 and the rubber sleeve 301 are all sleeved on the groove 1021 side of the needle body 102, and the outer diameter of the hard sleeve 3 is the same as that of the hard needle core 1 so as to ensure that the hard needle core 1 is smoothly inserted into the intestinal tract, and when the hard sleeve 3 is stretched outwards, the soft sleeve 2 is placed in the groove 1021 so as to avoid the insertion hole of the soft sleeve 2 expanding the intestinal tract.
The end of the hard sleeve 3 far away from the needle 101 is fixedly provided with a rubber sleeve 301, the rubber sleeve 301 is sleeved on the needle body 102, and one side of the needle body 102 close to the hard sleeve 3 is frosted.
Referring to fig. 3 and 6, a rubber sleeve 301 is coaxially fixed to the end of the hard sleeve 3 far from the needle 101, the inner wall of the hole of the rubber sleeve 301 is attached to the outer wall of the groove 1021 of the needle body 102, and is contacted with the frosted side of the needle body 102 under the action of rubber, and the rubber sleeve 301 can be fixed to the needle body 102 after sliding under the action of friction force.
The clamping grooves 401 are symmetrically formed on one side of the grab handle 4 close to the needle body 102.
Referring to fig. 3, a clamping groove 401 is symmetrically formed on one side of the grip 4 near the needle body 102, and when a user holds the grip 4, an index finger is placed in the clamping groove 401 on one side to improve the stability of holding the grip 4.
When the utility model is used, a user holds the grab handle 4 and places the index finger in the clamping groove 401 on one side, then pulls the rubber sleeve 301 outwards, so that the soft sleeve 2 is pulled outwards, meanwhile, the soft sleeve 2 is placed in the groove 1021, the needle 101 is inserted into the intestinal tract, the soft sleeve 2 is placed in the intestinal tract, then holds the grab handle 4 and pushes the rubber sleeve 301, so that the soft sleeve 2 is extruded and arched, the outer diameter of the arched soft sleeve 2 is larger than the outer diameter of the hard needle core 1, at the moment, the hard needle core 1 is pulled outwards slowly, the raised soft sleeve 2 is propped against the inner wall of the intestinal tract, the negative pressure drainage bottle 5 is opened, and intestinal juice is sucked into the negative pressure drainage bottle 5 under the action of negative pressure.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an intestinal tract puncture drainage device, includes negative pressure drainage bottle (5), negative pressure drainage bottle (5) are connected with hose (501), its characterized in that, hose (501) keep away from negative pressure drainage bottle (5) one end detachable be connected with hard needle core (1), the outside cover of hard needle core (1) is equipped with soft sleeve pipe (2) and hard sleeve pipe (3), the one end and the hard needle core (1) head of soft sleeve pipe (2) are fixed, and the other end is fixed with hard sleeve pipe (3), soft sleeve pipe (2) are fusiform structure, the one end fixed mounting that soft sleeve pipe (2) were kept away from to hard needle core (1) has grab handle (4).
2. The intestinal tract puncture drainage device according to claim 1, characterized in that the hard needle core (1) comprises a needle head (101) and a needle body (102), the needle head (101) and the needle body (102) are integrally formed, the needle body (102) is fixed on a grab handle (4), a drainage hole (1011) is formed in the needle head (101), a tower head (1022) is fixedly arranged at one end, far away from the needle head (101), of the needle body (102), and the hose (501) is in interference fit with the tower head (1022).
3. The intestinal tract puncturing and draining device according to claim 2, wherein the needle body (102) is annularly provided with a groove (1021), the hard sleeve (3) is sleeved on the groove (1021) side of the needle body (102), and the outer diameter of the hard sleeve (3) is the same as that of the hard needle core (1).
4. The intestinal tract puncture drainage device according to claim 1, wherein a rubber sleeve (301) is fixedly arranged at one end of the hard sleeve (3) far away from the needle head (101), the rubber sleeve (301) is sleeved on the needle body (102), and one side of the needle body (102) close to the hard sleeve (3) is frosted.
5. The intestinal tract puncture drainage device according to claim 1, wherein the side of the grab handle (4) close to the needle body (102) is symmetrically provided with clamping grooves (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323109200.4U CN222150599U (en) | 2023-11-16 | 2023-11-16 | Intestinal tract puncture drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323109200.4U CN222150599U (en) | 2023-11-16 | 2023-11-16 | Intestinal tract puncture drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222150599U true CN222150599U (en) | 2024-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323109200.4U Active CN222150599U (en) | 2023-11-16 | 2023-11-16 | Intestinal tract puncture drainage device |
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| Country | Link |
|---|---|
| CN (1) | CN222150599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119868772A (en) * | 2024-12-30 | 2025-04-25 | 苏州市立普医疗科技有限公司 | Biliary tract drainage device |
-
2023
- 2023-11-16 CN CN202323109200.4U patent/CN222150599U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119868772A (en) * | 2024-12-30 | 2025-04-25 | 苏州市立普医疗科技有限公司 | Biliary tract drainage device |
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