CN217219610U

CN217219610U - Stomach tube connects

Info

Publication number: CN217219610U
Application number: CN202220382948.8U
Authority: CN
Inventors: 姜启; 蔡泵龙
Original assignee: Hunan Terui Precision Medical Instrument Co ltd
Current assignee: Hunan Terui Precision Medical Instrument Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-19
Anticipated expiration: 2032-02-24

Abstract

The application discloses stomach tube connects, including connecting body, main lid and the elastic sleeve ring, elastic sleeve ring detachably overlaps on connecting the body, connects the body and has the passageway, a port of passageway and stomach tube's body coupling, another port of passageway and the main end cap interference fit of main lid, main end cap fills in the passageway and realizes sealing the passageway, and the elastic sleeve overlaps on connecting the body main end cap and corresponds the position realization and connect body interference fit. The utility model discloses a stomach tube connects, add the elastic sleeve ring of detachably cover on connecting the body, back in the port of main end cap or feeder interface insert channel of main lid, overlap the elastic sleeve ring on the corresponding position that connects the body, thereby the realization will connect body and main end cap or feeder interface hoop together, further fastening, the solution connects the not jail of lid and palirrhea thing spun problem, be applicable to the feeder of different interface structures simultaneously, application scope is wide, the improvement commonality.

Description

Stomach tube connects

Technical Field

The application relates to the technical field of medical equipment, more specifically says, especially relates to a stomach tube connects.

Background

The stomach tube can be inserted from the nostril, via the pharynx, reach the stomach through the esophagus, can be used for sucking gastric juice, can also be used for injecting liquid into the stomach to provide necessary food and nutrition for a patient, and usually has certain stagnation time in the body. At present, the joint structure of the stomach tube is clinically used, the connection between the joint body and the cover body only depends on self elastic interference fit, the structure is easy to deform due to repeated plugging and unplugging operations, or the cover body is not firm or even separated due to the contact with nutrient solution or silicon oil smeared on the guide wire, so that the problems of overflow and ejection of reflux substances in the stomach are caused, and the burden and difficulty of daily nursing are increased for medical workers. In addition, insert the stomach tube with the feeder interface during clinical use and connect in to in infusing the patient with the nutrient solution through the stomach tube body, nevertheless current feeder interface structure does not have unified standard, and the structure variety is various, and current stomach tube connects suitability and commonality relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides a stomach tube connector.

The technical scheme provided by the application is as follows:

the utility model provides a stomach tube connects, includes and connects body 1, main lid 2 and the elastic sleeve ring 3, the 3 detachably cover of elastic sleeve ring is on connecting body 1, it has passageway 10 to connect body 1, a port of passageway 10 is connected with the body of stomach tube, another port of passageway 10 and the main end cap 20 interference fit of main lid 2, main end cap 20 is filled in realize sealing in the passageway 10, the 3 covers of elastic sleeve ring is on connecting body 1 main end cap 20 corresponds the position and realizes and connect 1 interference fit of body.

Preferably, the side wall of the channel 10 of the joint body 1 is provided with an anti-slip part, and the side wall of the main plug 20 is provided with a clamping part which is in concave-convex fit with the anti-slip part.

Preferably, the anti-disengaging part of the joint body 1 includes an anti-disengaging protrusion 101, an anti-disengaging groove 103 and a stop protrusion 104 which are adjacent to each other in sequence along the plugging direction of the main plug 20, and the locking part of the main plug 20 includes a locking groove 201 matched with the anti-disengaging protrusion 101 and a locking protrusion 202 matched with the anti-disengaging groove 103.

Preferably, the anti-dropping protrusion 101, the anti-dropping groove 103 and the stop protrusion 104 are all annular structures surrounding the inner side wall of the joint body 1 for one circle; the clamping groove 201 and the clamping protrusion 202 are both of annular structures surrounding the outer side wall of the main plug 20 for one circle.

Preferably, the anti-disengaging protrusion 101 is provided with a first guiding inclined plane 102 on a side away from the anti-disengaging groove 103, the stopping protrusion 104 is provided with a second guiding inclined plane 105 on a side close to the anti-disengaging groove 103, and the first guiding inclined plane 102 and the second guiding inclined plane 105 are both obliquely arranged along the plugging direction of the main plug 20.

Preferably, the connector body 1 is a cone structure, wherein the small end of the connector body 1 is connected with the tube body of the gastric tube, the large end of the connector body 1 can be matched with the main plug 20 of the main cover 2, the outer wall of the large end is provided with a limiting flange 11 and a limiting protrusion 13, and a limiting groove 12 matched with the elastic sleeve ring 3 is formed between the limiting flange 11 and the limiting protrusion 13.

Preferably, a resisting protrusion 14 is arranged on the outer wall of the small end of the joint body 1, and the inner diameter of the central hole of the elastic collar 3 is smaller than the outer diameter of the resisting protrusion 14.

Preferably, one side of the end of the main plug 20 extends outwards to form a main cap holding part 21; the other side of the end part of the main plug 20 is integrally connected with the elastic sleeve ring 3 through a connecting piece 4, one end of the connecting piece 4 is integrally connected to the outer side wall of the elastic sleeve ring 3, and the other end of the connecting piece 4 is integrally connected to the outer side wall of the main plug 20.

Preferably, the connecting member 4 is a rectangular strip-shaped structure capable of being elastically bent, and a fracture-preventing groove 40 is formed in the middle of the connecting member 4.

Preferably, be connected with on the tip lateral wall of main end cap 20 and assist lid 5, assist lid 5 and be the integrated into one piece structure, including assisting end cap 50, connecting portion 51 and assisting lid portion of gripping 52, the axial of main end cap 20 is equipped with and assists end cap 50 matched with runner hole 203, assist end cap 50's one end can be stuffed into in the runner hole 203, assist the outside extension in one side of the end cap 50 other end and form and assist lid portion of gripping 52, the opposite side is connected with main end cap 20 through connecting portion 51, connecting portion 51 is the rectangle bar structure that can elastically buckle, and connecting portion 51's one end integrated connection is on assisting end cap 50's lateral wall, and connecting portion 51's other end integrated connection is on main end cap 20's lateral wall.

The utility model discloses a stomach tube connects, add the elastic sleeve ring of detachably cover on connecting the body, back in the port of main end cap or feeder interface insert channel of main lid, overlap the elastic sleeve ring on the corresponding position that connects the body, thereby the realization will connect body and main end cap or feeder interface hoop together, further fastening, the solution connects the not jail of lid and palirrhea thing spun problem, be applicable to the feeder of different interface structures simultaneously, application scope is wide, the improvement commonality.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below with reference to fig. 1 to 5, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts.

Fig. 1 is a perspective view of a gastric tube connector provided by the present invention;

fig. 2 is a cross-sectional view of a gastric tube connector provided by the present invention;

fig. 3 is a perspective view of the joint body provided by the present invention;

fig. 4 is a cross-sectional view of a connector body provided by the present invention;

fig. 5 is a perspective view of the cover body provided by the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to fig. 1 to 5, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1-2, the stomach tube joint of the present invention comprises a joint body 1 and a cover body, wherein the cover body comprises a main cover 2 and an elastic sleeve ring 3, the elastic sleeve ring 3 is detachably sleeved on the joint body 1, the joint body 1 has a channel 10 for circulating liquid such as nutrient solution, a port of the channel 10 is connected with the tube body of the stomach tube, another port of the channel 10 can be connected with a feeder interface for injecting nutrient solution, another port of the channel 10 is in interference fit with a main plug 20 of the main cover 2, that is, the inner diameter of the part of the joint body 1 matched with the main plug 20 is smaller than the outer diameter of the main plug 20. The main plug 20 is plugged into the channel 10 to seal the channel 10, the elastic sleeve ring 3 is sleeved on the connector body 1, and the position, corresponding to the main plug 20, of the elastic sleeve ring is in interference fit with the connector body 1, namely the outer diameter, corresponding to the main plug 20, of the connector body 1 is larger than the inner diameter of the elastic sleeve ring 3 after the main plug 20 is plugged into the channel 10 of the connector body 1. The utility model discloses a stomach tube connects, add the elastic sleeve ring of detachably cover on connecting the body, back in the main end cap of main lid or the port of feeder interface insert passage 10, overlap the elastic sleeve ring on the corresponding position that connects the body, thereby the realization will connect body and main end cap or feeder interface hoop together, further fastening, the solution connects the not jail of lid and palirrhea thing spun problem, be applicable to the feeder of different interface structures simultaneously, application scope is wide, improve the commonality.

As shown in fig. 2 and 4, the side wall of the channel 10 of the joint body 1 is provided with a retaining portion, and the side wall of the main plug 20 is provided with a retaining portion that is engaged with the retaining portion in a concave-convex manner. Specifically, the anti-disengaging part of the joint body 1 includes an anti-disengaging protrusion 101, an anti-disengaging groove 103 and a stop protrusion 104 which are adjacent to each other in sequence along the plugging direction of the main plug 20, and the locking part of the main plug 20 includes a locking groove 201 matched with the anti-disengaging protrusion 101 and a locking protrusion 202 matched with the anti-disengaging groove 103. Connect the setting of the unsmooth gomphosis structure between body and the main end cap, further improve the fastness and the reliability of pegging graft between the two, prevent to deviate from, connect the body simultaneously and be provided with the anticreep protruding with only a protruding, the protruding structure of different positions is applicable to and carries out spacing anticreep to the feeder of different interface structures, improves the commonality that connects. The utility model discloses an anticreep portion is the protruding structure of two different positions, certainly also can be the protruding structure of a protruding structure or three and more than three different positions.

As shown in fig. 2 and 4, the anti-drop protrusion 101, the anti-drop groove 103 and the stop protrusion 104 are all ring-shaped structures surrounding the inner side wall of the joint body 1; the clamping groove 201 and the clamping protrusion 202 are both of annular structures surrounding the outer side wall of the main plug 20 for one circle. Preferably, the anti-disengaging protrusion 101 is provided with a first guiding inclined plane 102 on a side away from the anti-disengaging groove 103, the stopping protrusion 104 is provided with a second guiding inclined plane 105 on a side close to the anti-disengaging groove 103, and the first guiding inclined plane 102 and the second guiding inclined plane 105 are both obliquely arranged along the plugging direction of the main plug 20. When the main plug 20 is plugged into the channel 10 of the connector body 1, the locking protrusion 202 of the main plug 20 is guided by the first guiding inclined plane 102, locked into the anti-disengaging groove 103, and abutted between the anti-disengaging protrusion 101 and the second guiding inclined plane 105 of the stopping protrusion 104, and the anti-disengaging protrusion 101 of the connector body 1 is locked into the locking groove 201 of the main plug 20. The arrangement of the guide inclined plane is convenient for the insertion of the main plug or the feeder connector, thereby being convenient and labor-saving and ensuring the anti-falling effect.

As shown in fig. 1 and fig. 3, the connector body 1 is a cone structure, wherein a small end of the connector body 1 is connected with a tube body of a gastric tube, a large end of the connector body 1 can be matched with a main plug 20 of the main cover 2, a limiting flange 11 and a limiting protrusion 13 are arranged on an outer wall of the large end of the connector body 1, and a limiting groove 12 matched with the elastic collar 3 is formed between the limiting flange 11 and the limiting protrusion 13. The limiting flange 11 and the limiting bulge 13 are both of annular structures surrounding the outer side wall of the joint body 1 for one circle, and the outer diameter of the limiting bulge 13 is smaller than that of the limiting flange 11 and larger than the inner diameter of the elastic sleeve ring 3. After the main plug 20 of the main cover 2 or the feeder port is inserted into the port of the channel 10, the elastic lantern ring 3 crosses the limiting protrusion 13 by means of the elasticity of itself, and is sleeved on the limiting groove 12 of the joint body and limited between the limiting flange 11 and the limiting protrusion 13. The setting of limit structure prevents the skew of elastic lantern ring. Furthermore, a resisting bulge 14 is arranged on the outer wall of the small end of the joint body 1, and the inner diameter of the central hole of the elastic lantern ring 3 is smaller than the outer diameter of the resisting bulge 14. The elastic collar 3 can go over the resisting protrusion 14 by its own elasticity, but the elastic collar 3 in a natural state is resisted by the resisting protrusion 14 and cannot go over. When the elastic sleeve ring is installed, the elastic sleeve ring 3 passes over the resisting bulge 14 by means of elasticity of the elastic sleeve ring, and then stays between the resisting bulge 14 and the limiting bulge 13 to be used. The elastic sleeve ring is sleeved on the joint body in a natural state, so that elasticity cannot be lost due to long-term elastic deformation, and reliability is improved.

As shown in fig. 5, one side of the end of the main plug 20 extends outward to form a main cap holding portion 21, which facilitates the pulling-out operation of the main cap by a user; the other side of the end part of the main plug 20 is integrally connected with the elastic sleeve ring 3 through a connecting piece 4, one end of the connecting piece 4 is integrally connected to the outer side wall of the elastic sleeve ring 3, and the other end of the connecting piece 4 is integrally connected to the outer side wall of the main plug 20. The connecting piece 4 is a rectangular strip-shaped structure which can be elastically bent, and the middle part of the connecting piece 4 is provided with an anti-fracture groove 40. Connecting piece 4 needs frequent buckling, and especially middle part position bending degree is great, sets up the recess at the middle part, makes it be thinner than other places, increases the pliability of this department, effectively prevents the fracture, improves life.

As shown in fig. 5, the cover of the present invention further comprises an auxiliary cover 5 disposed on the side wall of the end portion of the main plug 20, the cover is made of an elastic material and integrally formed by injection molding, and the main cover 2, the connecting member 4, the elastic sleeve ring 3 and the auxiliary cover 5 form a double-flip structure. The auxiliary cover 5 is of an integrally formed structure and comprises an auxiliary plug 50, a connecting part 51 and an auxiliary cover holding part 52, a flow hole 203 matched with the auxiliary plug 50 is axially arranged on the main plug 20, and the flow hole 203 on the auxiliary cover 5 can be connected with an injector interface for injecting medicine. One end of the auxiliary plug 50 can be plugged into the flow hole 203, one side of the other end of the auxiliary plug 50 extends outwards to form an auxiliary cap holding portion 52, the other side of the auxiliary plug is connected with the main plug 20 through a connecting portion 51, the connecting portion 51 is of an elastically bendable rectangular strip-shaped structure, one end of the connecting portion 51 is integrally connected to the outer side wall of the auxiliary plug 50, and the other end of the connecting portion 51 is integrally connected to the outer side wall of the main plug 20.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A stomach tube connects its characterized in that: including connecting body (1), main lid (2) and the elastic sleeve ring (3), the elastic sleeve ring (3) detachably cover is on connecting body (1), it has passageway (10) to connect body (1), a port and the body coupling of stomach tube of passageway (10), another port of passageway (10) and main end cap (20) interference fit of main lid (2), main end cap (20) are filled in realize sealing in passageway (10), the elastic sleeve ring (3) cover is on connecting body (1) main end cap (20) correspond the position and realize and connect body (1) interference fit.

2. A gastric tube fitting according to claim 1 wherein: the anti-falling connector is characterized in that an anti-falling part is arranged on the side wall of the channel (10) of the connector body (1), and a clamping part which is in concave-convex embedded with the anti-falling part is arranged on the side wall of the main plug (20).

3. A gastric tube fitting according to claim 2 wherein: the anti-disengaging part of the joint body (1) comprises an anti-disengaging protrusion (101), an anti-disengaging groove (103) and a stopping protrusion (104) which are sequentially adjacent along the plugging direction of the main plug (20), and the clamping part of the main plug (20) comprises a clamping groove (201) matched with the anti-disengaging protrusion (101) and a clamping protrusion (202) matched with the anti-disengaging groove (103).

4. A gastric tube fitting according to claim 3 wherein: the anti-falling protrusion (101), the anti-falling groove (103) and the stop protrusion (104) are all of annular structures surrounding the inner side wall of the joint body (1) for one circle; the clamping groove (201) and the clamping protrusion (202) are both of annular structures surrounding the outer side wall of the main plug (20) for one circle.

5. A gastric tube fitting according to claim 3 wherein: the anti-falling device is characterized in that a first guide inclined plane (102) is arranged on one side, away from the anti-falling groove (103), of the anti-falling protrusion (101), a second guide inclined plane (105) is arranged on one side, close to the anti-falling groove (103), of the stopping protrusion (104), and the first guide inclined plane (102) and the second guide inclined plane (105) are arranged in an inclined mode along the plugging direction of the main plug (20).

6. A gastric tube fitting according to claim 1 wherein: connect body (1) to be the cone structure, wherein the microcephaly end that connects body (1) is connected with the body of stomach tube, the stub end that connects body (1) can with main end cap (20) cooperation of main cover (2), be equipped with spacing flange (11) and spacing arch (13) on the outer wall of stub end, form between spacing flange (11) and spacing arch (13) with the spacing recess (12) of elastic sleeve ring (3) matched with.

7. A gastric tube fitting according to claim 6 wherein: the joint is characterized in that a retaining bulge (14) is arranged on the outer wall of the small end of the joint body (1), and the inner diameter of a central hole of the elastic sleeve ring (3) is smaller than the outer diameter of the retaining bulge (14).

8. A gastric tube fitting according to claim 1 wherein: one side of the end part of the main plug (20) extends outwards to form a main cover holding part (21); the other side of the end part of the main plug (20) is integrally connected with the elastic sleeve ring (3) through a connecting piece (4), one end of the connecting piece (4) is integrally connected to the outer side wall of the elastic sleeve ring (3), and the other end of the connecting piece (4) is integrally connected to the outer side wall of the main plug (20).

9. A gastric tube fitting according to claim 8 wherein: the connecting piece (4) is of a rectangular strip structure capable of being elastically bent, and the middle of the connecting piece (4) is provided with an anti-fracture groove (40).

10. A gastric tube fitting according to any of claims 1-9 wherein: be connected with on the tip lateral wall of main end cap (20) and assist lid (5), assist lid (5) and be the integrated into one piece structure, including assisting end cap (50), connecting portion (51) and assisting lid portion of gripping (52), the axial of main end cap (20) is equipped with and assists end cap (50) matched with opening (203), the one end of assisting end cap (50) can be filled in opening (203), assist the outside extension in one side of end cap (50) other end and form and assist lid portion of gripping (52), the opposite side is passed through connecting portion (51) and is connected with main end cap (20), but connecting portion (51) are the rectangle bar structure of elasticity buckling, and the one end body coupling of connecting portion (51) is on assisting the lateral wall of end cap (50), and the other end body coupling of connecting portion (51) is on the lateral wall of main end cap (20).